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Search Results
— 2000 specimen records retrieved (1596 records with coordinates) (That's the default maximum. Contact Jason Alexander for larger data requests.) Results for search: County=BUTTE; Source=All; Map/download results: BerkeleyMapper with layers and yellow flags |
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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ... |
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? | Specimen ID | Determination * | Collector | Collection Date | Collection Number | County | Locality | Elevation in meters | Feedback | |
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CHSC109781 | Abutilon theophrasti | Lowell Ahart | 2012-10-20 | 18485 | Butte | On the north side of the sidewalk, about 50 yards west of the intersection of Chico Canyon Road (E 8th Street) and Forest Avenue, Lower Bidwell Park, Chico. | 73 | Comment | ||
CHSC91 | Acer circinatum | 1935-4-1 | Butte | West Branch on Deer Cr. Road | 762 | Comment | ||||
CHSC30934 | Acer macrophyllum | Leslie Steidl | 1980-4-1 | 10 | Butte | .8 mi nnw of Lumpkin Rd on Craig Access Rd, on w side of road, 18 mi e of Oroville. | 353 | Comment | ||
UCD117057 | Acer macrophyllum | Johann Watjen | 1969-5-4 | 36 | Butte | confluence of Rock Creek and Feather River North Fork, Feather River Canyon. | 457 | Comment | ||
CHSC107075 | Acer negundo | V. Lockie; M. S. Williams | 2010-3-23 | Butte | Chico State University Campus. Specimen found within 50' of Big Chico Creek, south of Holt Hall. | 60 | Comment | |||
CHSC6015 | Acer rubrum | M. MacArthur | 1968-6-19 | 260 | Butte | ca. 50 ft. SW of Esplanade bridge, on NW edge of Big Chico Creek, Chico State College, Butte Co. | 60 | Comment | ||
CHSC44271 | Achillea millefolium | Vernon Oswald | 1988-6-14 | 3380 | Butte | Jordan Hill Rd. 1.5 mi (odometer) n of Griffin Gulch. | 755 | Comment | ||
CDA13884 | Achnatherum lemmonii | G. F. Hrusa, T. D. Wilfred | 1997-5-8 | 13742 | Butte | Sierra Nevada; Above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. | Comment | |||
CHSC103109 | Achnatherum lemmonii | Lowell Ahart | 2009-5-30 | 15796 | Butte | About 50 yards south of the fence and about 100 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 269 | Comment | ||
CHSC27659 | Achnatherum lemmonii | Robert A. Schlising | 1978-4-23 | 3229 | Butte | Magalia; just S of the Magalia Reservoir (just W of S. T. RR and Coutelenc Road). | Comment | |||
RSA712954 | Achnatherum lemmonii var. lemmonii | L. Ahart | 2006-5-10 | 12625 | Butte | Bardees Bar Road, South of the small stream, About 200 yrds NW of poor bridge across the North Fork of the Feather River at Bardees Bar, About 2.5 air mi SW of Pulga | Comment | |||
CHSC49586 | Achnatherum stillmanii | Vernon Oswald | 1985-6-30 | 1872 | Butte | Cohasset Rd. 0.7 mi n of KHSL transmission tower. | 1109 | Comment | ||
CHSC28137 | Achyrachaena mollis | J. D. Jokerst | 1979-5-6 | 216 | Butte | N of Rock Creek, 300 m. n of intersection Rock Creek Road and Cohasset Hwy. | 106 | Comment | ||
CHSC42108 | Acmispon americanus var. americanus | Lowell Ahart | 1986-11-14 | 5479 | Butte | On the drying margins of a pond, about 1/10 mile south of the clay burrow for Oroville Dam, 1/4 mile east of Larkin Road, about 6 miles south-west of Oroville. | 36 | Comment | ||
CHSC78249 | Acmispon argophyllus var. fremontii | Lowell Ahart | 2000-6-27 | 8516 | Butte | Big Bald Rock, about 3 miles (air) east of madrone Lake, about 12 miles (air) northeast of Oroville. | 993 | Comment | ||
CHSC113917 | Acmispon brachycarpus | Lowell Ahart | 2014-5-13 | 19457 | Butte | North of a small drainage, below the high water line of Lake Oroville, about 250 yards southeast of the trail, trail starts at the parking area at the Enterprise Boat Launch Area, about 11 miles (air) east of Oroville. | 241 | Comment | ||
CHSC90811 | Acmispon brachycarpus | Lowell Ahart | 2005-5-2 | 11783 | Butte | Overflow area on the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. | 25 | Comment | ||
CHSC40417 | Acmispon nevadensis | Lowell Ahart | 1985-5-31 | 5039 | Butte | At the Enterprise Launch Area, about 3/4 mile west of the Enterprise Bridge across Lake Oroville, north-east of Oroville. | 274 | Comment | ||
CHSC113287 | Acmispon parviflorus | Lowell Ahart | 2014-4-15 | 19352 | Butte | Steep sides of rocky point, below the high water line of Lake Oroville, about 250 yards west of the old road, about 3 1/2 miles (air) northeast of Oroville Dam. | 253 | Comment | ||
CHSC30022 | Acmispon wrangelianus | L. Ahart | 1980-5-17 | 2305 | Butte | In the Oak Grove Cemetery, ca. 1/2 mi se of Hurleton. | 600 | Comment | ||
CHSC11816 | Aconitum columbianum | E. B. Copeland | 1929-7-22 | 363 | Butte | Jonesville. | 1500 | Comment | ||
CHSC45535 | Aconitum columbianum var. columbianum | Kirsten Tarp | 1982-8-1 | 242 | Butte | E of Snag Lake. | 1780 | Comment | ||
CHSC33235 | Aconogonon phytolaccifolium | R. A. Schlising | 1980-9-6 | 3987 | Butte | NE of Oroville and NE of Feather Falls, near Fall River Campground and Fall River crossing of USFS road. | Comment | |||
CHSC40409 | Aconogonon phytolaccifolium | Lowell Ahart | 1985-7-9 | 5118 | Butte | Along Fall River, about 100 yards south of the bridge across Fall River, about 1/2 mile west of Lumpkin Ridge Road, about 2 1/2 miles north-east of Camp 18, about 9 miles north-east of Feather Falls. | 914 | Comment | ||
CHSC12110 | Adiantum aleuticum | J. M. Pitts | 1972-4-16 | 131 | Butte | Locally abundant 100 yards se of Humbug Rd. 7.9 mi ne past Honeyrun Bridge. | 426 | Comment | ||
CHSC23472 | Adiantum jordanii | T. D. Brumley | 1974-5-2 | 4 | Butte | On s side of Chico creek ca. 400 yds s of Municipal Golf Course building, Chico. | 152 | Comment | ||
CHSC49488 | Aegilops triuncialis | Vernon Oswald | 1987-5-14 | 2904 | Butte | Hwy 32, 1.4 mi sw of Forest Ranch. | 701 | Comment | ||
CHSC65209 | Aegilops triuncialis | Lowell Ahart | 1995-5-30 | 7581 | Butte | South of Beatson Hollow, about 1/8 mile north of Cherokee Road, North Table Mountain, about 7 miles north of Oroville. | 335 | Comment | ||
CHSC77486 | Aesculus californica | Anna Pinsky | 1997-4-24 | 17 | Butte | Chico, Upper Bidwell Park, Salmon Hole, 100 ft. above Big Chico Creek, on grassy hill between large rock outcrops. | Comment | |||
UC138055 | Aesculus californica | Mrs. R. M. Austin | May 1896 | 134 | Butte | Little Chico Creek | Comment | |||
SEINET6646614 | Aesculus californica | H. Weidmen | 1953-5-10 | s.n. | Butte | 20 miles northeast of Oroville California on highway 24 | 457 | Comment | ||
CHSC20249 | Agoseris heterophylla | M. Banning | 1969-4-18 | 61 | Butte | Junction of Pentz Rd. and Pentz Magalia Rd. | 304 | Comment | ||
CHSC40548 | Agoseris heterophylla | Ahart-Jokerst | 1985-3-24 | 4866 | Butte | West of Lunt Road, about 1/2 mile north of the intersection of Lunt Road and Highway 70, north of Yankee Hill. | 550 | Comment | ||
SEINET6738700 | Agoseris heterophylla | R. McKee | 1909-1 | s.n. | Butte | Chico | Comment | |||
CHSC111146 | Agrostis avenacea | Lowell Ahart | 2012-6-5 | 18167 | Butte | On the strand of the reservoir, north of Beatson Hollow, about 1 3/4 miles northwest of the iron gate on the north side of Cherokee Road, North Table Mountain, about 6 miles (air) north of Oroville. | 295 | Comment | ||
JEPS110306 | Agrostis exarata | Lowell Ahart | 2006-9-11 | 13301 | Butte | South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville | 431 | Comment | ||
CHSC70823 | Agrostis exarata var. monolepis | B. Castro; H. Durio, L. Gehrung | 1995-7-24 | 589 | Butte | Ca 1.5 air mi S of Hungry Hunt Peak, and 1.5 mi E of Hwy 70, ca 0.2 mi S of 'A' Spur off USFS Rd 22N84. | 914 | Comment | ||
CHSC45201 | Agrostis microphylla | Lowell Ahart | 1984-5-7 | 4592 | Butte | About 1/2 mile north and a little east of Kunkle Reservoir, about 2 miles south of Paradise. | 548 | Comment | ||
CHSC50809 | Agrostis pallens | Vernon Oswald; Lowell Ahart | 1990-7-31 | 4418 | Butte | Jeep Trail between Concow Rd and Rim Rd, ca. 2 mi northeast of Concow. | 899 | Comment | ||
JEPS113258 | Agrostis pallens | Lowell Ahart | 2007-5-29 | 13965 | Butte | Seep on the east side of Bald Rock Dome, on the west side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about 1 3/4 miles by the trail from the trail head which is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeast | 585 | Comment | ||
CAS-BOT-BC138775 | Agrostis scabra | John Thomas Howell | 1961-9-22 | 36715 | Butte | Sierra Nevada. Bank of Feather River. Oroville. | 53 | Comment | ||
CHSC25441 | Agrostis scabra | Hayes; Warner | 1977-9-11 | 84 | Butte | Along roadside between Jonesville and Butte Meadows (Humboldt Rd.), exactly 11.1 mi from the junction with Hwy 32. | 1219 | Comment | ||
SEINET10507122 | Agrostis scabra | Lowell Ahart, Peter Ahart | 1984-7-19 | Ahart 4738 | Butte | About 1 1/2 mile south-east of Bald Mountain, 3/4 mile west of Oak Point, about 4 miles north-east of Stirling City. | Comment | |||
JEPS121955 | Agrostis variabilis | Lowell Ahart | 2014-7-7 | 19605 | Butte | On the south side of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
UCD53711 | Agrostis variabilis | A. A. Heller | 1914-8-7 | 11660 | Butte | Locally abundant at the summit east of Jonesville. The type was collected in the Yellowstone Park. | 2133 | Comment | ||
CAS-BOT-BC47977 | Ailanthus altissima | Lowell Ahart | 1983-7-24 | 4208 | Butte | Forbestown Res. - Ner the dirt road at the Forestown Res., about 5 miles north-east of Forbestown. | 450 | Comment | ||
CHSC78714 | Ailanthus altissima | L. P. Janeway; B. Castro | 2000-5-9 | 6713 | Butte | Sacramento Valley. South side of Chico; backyard of house on south side of 19th Street between Park Avenue and Salem Street. | 60 | Comment | ||
CHSC6700 | Aira caryophyllea | Marilyn Lee | 1968-4-19 | 127 | Butte | Side of Cherokee Road, ca 2 miles S. of Cherokee and 100 yards E. of cemetary, Table Mt. | Comment | |||
CDA38802 | Alisma triviale | L. Ahart | 2012-6-28 | 18238 | Butte | On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. | Comment | |||
CHSC4076 | Allium amplectens | H. E. Lindahl | 1967-4-6 | 9 | Butte | Located 1.1 mi n of county dump on Neal Rd. | Comment | |||
SEINET10839457 | Allium amplectens | Mary Susan Taylor | 1975-6-30 | Taylor 822 | Butte | Ca. 1/4 mi W of Cohasset Hwy, ca. 400 yds N of Greenwood Store, Cohasset; Yellow Pine Forest. | 853 | Comment | ||
SEINET12039538 | Allium amplectens | E. D. Osman | 1978-1 | 27 | Butte | 20 mi NNE of Chico and 200 yds N of Cohasset Hwy | 975 | Comment | ||
SEINET10839449 | Allium cratericola | Mary Susan Taylor | 1973-1 | Taylor 15 | Butte | Table Mountain, ca. 8 mi N of Oroville. Rolling Valley Grassland with thin soils over volcanic rocky flats occasionally exposed into outcrops, dropping steeply off at the sides showing basaltic columns. | 373 | Comment | ||
CHSC94209 | Allium jepsonii | Lowell Ahart | 2006-6-9 | 12657 | Butte | On the west side of Bardees Bar Road, north of the small stream, south of the large stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga. | 385 | Comment | ||
CHSC96343 | Allium obtusum var. conspicuum | L. P. Janeway; B. Castro | 2006-5-7 | 8575 | Butte | Northern High Sierra Nevada. Top of serpentine area southeast of the east end of Hollywood Road, upper Magalia; more or less overlooking Little Butte Creek about 600 m north-northwest of the upper end of Magalia Reservoir. | 756 | Comment | ||
CHSC9547 | Allium peninsulare | J. Barber | 1968-4-6 | 22 | Butte | Ca. 2 mi e of Chico Rod and Gun Club at Horseshoe Lake on Upper Bidwell Park Rd. | 60 | Comment | ||
CHSC54115 | Allium peninsulare var. peninsulare | Vernon H. Oswald; Lowell Ahart | 1991-5-13 | 4577 | Butte | Dan Beebe Trail in Lake Oroville Recreation Area, between Canyon Drive and Oroville Dam Blvd East (opposite the spillway). | 213 | Comment | ||
JEPS100231 | Allium sanbornii var. sanbornii | Dean Wm. Taylor, Tom Engstrom | 2002-7-3 | 18214 B | Butte | Fields Ridge, northerly rim South Fork Feather River canyon (ca. 3 air miles SE of Feather Falls mill site, ca. 19 miles E of Oroville) | 975 | Comment | ||
NY334882 | Allocarya charaxata var. debilis | E. B. Copeland | 1903-5-15 | 3046 | Butte | Chico | Comment | |||
POM195742 | Allophyllum integrifolium | E. B. Copeland | 1929-7-29 | 393 | Butte | Jonesville. | 1550 | Comment | ||
CAS-BOT-BC171270 | Alnus incana subsp. tenuifolia | A. A. Heller | 1914-7-24 | 11622 | Butte | Butte Meadows, on the banks of Butte Creek. Sierra Nevada | 1219 | Comment | ||
CHSC27225 | Alnus rhombifolia | P. Moyer | 1971-11-1 | 86 | Butte | CSUC campus. Front of campus Copy Cat. | 60 | Comment | ||
CHSC113284 | Alopecurus carolinianus | Lowell Ahart | 2014-4-25 | 19403 | Butte | Sides of a cleaned ditch, on the west side of Richvale South Highway, south of the intersection of Richvale South Road and Richvale South Highway, Richvale. | 30 | Comment | ||
RSA500432 | Alopecurus pratensis | Vernon H. Oswald | 1989-7-18 | 3867 | Butte | Meadow at Butte Creek House, ca. 3.3. mi (air) se of Jonesville. | 1768 | Comment | ||
CHSC23423 | Alopecurus saccatus | P. Fehr | 1974-4-23 | 14 | Butte | Collected along side of Keefer Rd., 8 mi e of junction with Hwy 99, ca. 10 mi n of Chico. | 57 | Comment | ||
CHSC84273 | Alopecurus saccatus | Lowell Ahart | 2003-5-28 | 10235 | Butte | On the bottom of Hendricks ditch, about 1 3/4 miles west of the iron gate and fence, west of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 271 | Comment | ||
CDA42944 | Amaranthus deflexus | L. Ahart | 2012-10-2 | 18516 | Butte | On the south side of the paved park road, about 30 yards east of Table 33, west of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
RSA0037009 | Amaranthus palmeri | Lowell A. Ahart | 2013-10-16 | 19111 | Butte | On the west side of Highway 99E, about 20 yards south of B Street, about one mile east of Biggs. | 30 | Comment | ||
UC1562346 | Ambrosia artemisiifolia | Vernon Oswald and Lowell Ahart | 1990-7-31 | 4425 | Butte | on n side of Concow Reservoir ((Camelot Estates Subdivision)) | 621 | Comment | ||
CHSC45625 | Ambrosia psilostachya | Vernon Oswald | 1987-8-9 | 3195 | Butte | Hwy 32 N of Forest Ranch at the 35.0 mi road marker, 3 mi S of Lomo. | 1158 | Comment | ||
CHSC46399 | Amelanchier pallida | Lowell Ahart | 1989-5-29 | 6320 | Butte | Along the dirt road, just west of Pinkard Creek, about 1/4 mile north of the Lost Creek Dam. | 1005 | Comment | ||
SEINET10483111 | Amelanchier pallida | Mary Susan Taylor | 1978-7-19 | Taylor 1746 | Butte | Cherry Hill Campground, on S side of Old Humboldt Road, ca. 2 mi SW of Jonesville. | 1524 | Comment | ||
CHSC107586 | Amelanchier utahensis | Lowell Ahart | 2011-7-9 | 17573 | Butte | Near a large open area, about 1/4 mile east of Little Bald Rock, about 2 miles (air) southeast of Brush creek, about 15 miles (air) northeast of Oroville. | 975 | Comment | ||
UC1191563 | Ammannia coccinea | Herbert L. Mason | 1945-9-19 | 12739 | Butte | n.w. Pennington (Gray Lodge Game Refuge); Gray Lodge Game Refuge | Comment | |||
UC1563265 | Ammannia coccinea | Lowell Ahart | 1990-10-5 | 6632 | Butte | ca. 3/4 mi. n.w. of Enterprise Bridge across Lake Oroville (ca. 1/8 mi. s.w. of Enterprise Boat Launch Area) | 228 | Comment Read comments 1 |
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CHSC66359 | Ammannia robusta | Vernon H. Oswald | 1996-6-20 | 7825 | Butte | Sacramento National Wildlife Refuge, Llano Seco unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. | 33 | Comment | ||
UCD38755 | Ammannia robusta | Beecher Crampton | 1957-9-17 | 4631 | Butte | 5 miles NW of Biggs, Biggs Rice Experiment Station. | Comment | |||
CDA42897 | Amorpha californica | L. Ahart | 2012-6-9 | 18177 | Butte | On both sides of a small drainage, about 30 yards east of Ten Mile House Road, about 1/8 mile north of the old homestead, Upper Bidwell Park, about 9 miles (air) northeast of Chico. | Comment | |||
UC726069 | Amsinckia eastwoodiae | A. A. Heller | 1941-3-16 | 15888 | Butte | near Pentz (along grain field near the junction of the Cherokee Road with Paradise-Stirling City Road, opposite Cattle Corral) | Comment | |||
CHSC42063 | Amsinckia intermedia | Lowell Ahart | 1986-11-7 | 5430 | Butte | In a prune orchard, east of the Feather River, north of the Oroville Gridley Highway, about 3 miles east of Gridley. | 28 | Comment | ||
UCD169393 | Amsinckia intermedia | Lowell Ahart | 2005-4-14 | 11700 | Butte | North of Spruce Street, Gridley; east of the railroad tracks. | 28 | Comment | ||
RSA0090971 | Amsinckia intermedia | C. C. Bruce | 1898-03 | s.n. | Butte | [No location data on label] | Comment | |||
RSA33142 | Amsinckia intermedia | A. A. Heller | 1941-4-19 | 16067 | Butte | Edge of a field on the road to Bidwell Park, north side of sandy gulch or Lindo Channel. | Comment | |||
CHSC33135 | Amsinckia menziesii | J. D. Jokerst | 1980-4-17 | 604 | Butte | Top of Table Mt, - N of Cherokee Rd. | 426 | Comment | ||
CHSC37416 | Amsinckia menziesii | Andrew R. Shepard | 1981-4-25 | 19 | Butte | Bidwell Municipal Park in Chico ca. 3000 ft sw of Horseshoe Lake and 50 ft e of Upper Park Road. | 99 | Comment | ||
UC1111640 | Amsinckia menziesii var. menziesii | Francia Chisaki | 1956-4-19 | 683 | Butte | 1.5 mi s of West Branch of Feather River (on Nelson Bar Road) | Comment | |||
CHSC101315 | Anagallis arvensis | Lowell Ahart | 2009-4-22 | 15593 | Butte | Along the Guardians Trail, about 100 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 381 | Comment | ||
CHSC81542 | Anagallis arvensis | Sabrina Wright | 2000-4-27 | Butte | Chico. Verbena Ave., in flower bed. | 60 | Comment | |||
JEPS93817 | Anagallis arvensis | Lowell Ahart | 1998-6-30 | 8011 | Butte | about 7 air mi n of Oroville (sw of the Ione oak tree, w of the cow chute on the w side of Cherokee Road, North Table Mountain); North Table Mountain, Cherokee Road | 403 | Comment | ||
UCD159566 | Anaphalis margaritacea | D. S. Park | 2011-6-24 | 303 | Butte | Wetlands off Larkin Rd. | 46 | Comment | ||
RSA416592 | Anaphalis margaritacea | Anstruther Davidson | 1928-07 | s.n. | Butte | Feather River | Comment | |||
CHSC38784 | Andropogon glomeratus var. scabriglumis | Vernon Oswald | 1982-10-22 | 1 | Butte | Bidwell Park, Chico. Near Diversion Dam ca. 50 ft s of Upper Park Rd ca. 3.1 mi e of its junction with Wildwood Ave. | 121 | Comment | ||
CHSC31898 | Anethum graveolens | L. Ahart | 1975-7-7 | 854 | Butte | In garden on good soil; Peter Ahart Ranch, Honcut. | 45 | Comment | ||
SBBG26817 | Angelica breweri | E. B. Copeland | 1930-7-21 | Butte | Jonesville | 1650 | Comment | |||
CDA4907 | Anoda cristata var. digitata | F. R. Platt | 1957-9-27 | 324 -57 | Butte | Oroville. | 0 | Comment | ||
CAS-BOT-BC64799 | Antennaria argentea | V. Oswald; L. Ahart | 1988-6-17 | 3396 | Butte | N side of the dam at Lost Creek Reservoir. | 1005 | Comment | ||
CHSC6649 | Anthemis | M. MacArthur | 1968-6-22 | 271 | Butte | Ca. 30 ft. SE of Big Chico Creek, and ca. 50 ft. NE of Greenhouse, Chico State College. | 60 | Comment | ||
CAS-BOT-BC84692 | Anthemis cotula | Lowell Ahart | 1987-5-27 | 5710 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap | 271 | Comment | ||
CAS-BOT-BC137751 | Anthoxanthum odoratum | V. Oswald; L. Ahart | 1988-6-17 | 3402 | Butte | Pinkard Creek ca. 1.5 mile north of Lost Creek Reservoir. | 1066 | Comment | ||
CHSC49507 | Anthoxanthum odoratum | V. Oswald; L. Ahart | 1988-6-17 | 3402 | Butte | Pinkard Creek ca. 1.5 mi n of Lost Creek Reservoir. | 1066 | Comment | ||
CDA14088 | Antirrhinum cornutum | G. F. Hrusa, T. D. Wilfred | 1997-7-3 | 13972 | Butte | Sierra Nevada; NE side of upper end of Paradise Lake. | Comment | |||
CHSC21049 | Antirrhinum cornutum | M. S. Taylor | 1975-10-3 | 937 | Butte | On the Sacramento River, ca. 1/4 mi n of the washout on River Rd, ca. 10 mi w of Chico. | 36 | Comment | ||
CHSC28519 | Antirrhinum vexillo-calyculatum subsp. intermedium | M. S. Taylor; J. D. Jokerst | 1979-10-13 | 2275 | Butte | On w side of Jordan Hill Rd, ca. 11.5 mi n of its jct with Concow Rd, ca. 2.3 mi n of Sawmill Reak, ca. 2 mi ne of Magalia. | 731 | Comment | ||
CAS-BOT-BC447661 | Aphanes arvensis | A. A. Heller | 1916-4-13 | 12324 | Butte | Stilson Canyon east of Chico in the digger pine and blue oak belt | Comment | |||
CHSC42125 | Aphyllon purpureum | Lowell Ahart | 1980-5-29 | 2359 | Butte | On rock slides along the road south of Jordan Creek, about 2 1/2 miles north-east of the Oroville Quincy Highway, about 5 miles north-east of Mountain House. | 1005 | Comment | ||
CHSC42440 | Aphyllon purpureum | Lowell Ahart | 1987-5-12 | 5647 | Butte | South of Lumpkin Ridge Road, 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls. | 1280 | Comment | ||
CHSC83895 | Aphyllon purpureum | Lowell Ahart | 2003-4-15 | 10098 | Butte | Steep slopes of Beatson Hollow, southwest of drainage entering Beatson Hollow, about 1 1/4 miles northwest of the iron gate and fence, northwest of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 284 | Comment | ||
JEPS94853 | Apocynum androsaemifolium | Vernon H. Oswald and Lowell Ahart | 1998-8-11 | 9470 | Butte | Four Trees-Coyote Gap Road 1.3 mi w of Four Trees; Four Trees-Coyote Gap Road | 1524 | Comment | ||
CHSC52683 | Aquilegia formosa var. truncata | Kirsten Tarp | 1983-8-6 | 330 | Butte | N part of county, ca. 0.9 mi W of Cherry Hill. | 1414 | Comment | ||
SEINET10480703 | Arabis | Mary Susan Taylor, K. Marsh | 1974-3-16 | Taylor 82 | Butte | In Devil's Kitchen, Upper Bidwell Park, Chico. Associates: Dudleya. | Comment | |||
CAS-BOT-BC407720 | Arceuthobium abietinum | E. B. Copeland | 1930-7-28 | 414 | Butte | Jonesville | 1550 | Comment | ||
CHSC26688 | Arceuthobium abietinum | M. S. Taylor; M. Hayes, R. Schlising | 1977-8-17 | 1486 | Butte | At Humboldt Summit at Butte-Tehama county line, ca. 100 ft. w of Old Humboldt Rd, on Butte side. | 2133 | Comment | ||
CHSC44905 | Arceuthobium abietinum | Lowell Ahart | 1988-7-31 | 6166 | Butte | Along the north side of the road, about 1 air mile north-east of Bald Mountain, about 4 1/2 air miles north-east of Stirling City. | 1676 | Comment | ||
CAS-BOT-BC407686 | Arceuthobium americanum | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3077 | Butte | Cluster of 3 snow lakes ca. 3 mi. S of Humbug Summit, 0.5 miles W of the Butte-Plumas county line, ca. 5.5 mi. SE of Jonesville | 1935 | Comment | ||
SD1140 | Arceuthobium campylopodum | E. B. Copeland | 1930-7-28 | 414 | Butte | Jonesville | 1550 | Comment | ||
UC463026 | Arceuthobium campylopodum | E. B. Copeland | 1931-7-13 | Butte | Big Summit Jonesville | 640 | Comment | |||
RSA632993 | Arctostaphylos manzanita | Jon E. Keeley | 1996-6-20 | 27452 | Butte | Approximately 1/2 km west of Cohasset. | 570 | Comment | ||
CHSC30353 | Arctostaphylos manzanita subsp. manzanita | J. D. Jokerst | 1979-2-12 | 1130 | Butte | Table Mt. Abundant at the W edge of North Table Mt. N of Cherokee Rd. | Comment | |||
CAS-BOT-BC24298 | Arctostaphylos mewukka | A. A. Heller | 1928-2-22 | 14476 | Butte | Near Forest Ranch | Comment | |||
CHSC3574 | Arctostaphylos mewukka | Judy Lee Potter | 1966-2-26 | Butte | 5-6 miles north of Paradise (Magalia area). | Comment | ||||
JEPS109967 | Arctostaphylos mewukka subsp. truei | Dean W. Taylor | 2006-7-12 | 19564 | Butte | Swain Hill; northwest flank along County Road 47 | 1158 | Comment | ||
CAS-BOT-BC45574 | Arctostaphylos nevadensis | C. Hart Merriam | 1925-8-22 | s.n. | Butte | Summit, Chico - Chester Rd., 10.5 mi. n. of Butts Meadows. | Comment | |||
SD3565 | Arctostaphylos nevadensis | E. B. Copeland | 1930-7-6 | Butte | Above Jonesville | 2050 | Comment | |||
UC478485 | Arctostaphylos nevadensis | E. B. Copeland | 1931-6-22 | 672 a | Butte | ridge e the Summit; Jonesville | 640 | Comment | ||
UC481530 | Arctostaphylos nevadensis | H. F. Copeland | 1931-6-11 | Butte | above Kirby Meadows; Jonesville | Comment | ||||
CHSC34804 | Arctostaphylos patula | M. S. Taylor | 1980-5-8 | 2602 | Butte | Ca. 3 mi N of Forest Ranch, ca. 1 mi E of Hwy 32. | 853 | Comment | ||
UCD52615 | Arctostaphylos viscida | John Thomas Howell | 1975-6-15 | 51108 | Butte | Skyway near Billie Road, Paradise, Butte County, Transition Zone. | 609 | Comment | ||
SEINET10449337 | Arctostaphylos viscida | Lowell Ahart | 1985-2-17 | Ahart 4841 | Butte | On red rocky damp soil near Kunkle Res., About 2 miles south of Paradise. | Comment | |||
SEINET10449338 | Arctostaphylos viscida | Mary Susan Taylor | 1981-3-18 | Taylor 3424 | Butte | T23N R4E north center third sec 30 Paradise SE quad; from bridge crossing West ranch Feather River, ca. 1/4-1/2 mi e and s along Ponderosa Way (Jordan Hill Rd), e of Magalia; 1600-1900 ft. | 488 | Comment | ||
SEINET10907225 | Arctostaphylos viscida | Mary Susan Taylor | 1980-2-14 | Taylor 2313 | Butte | T19N R6E sw 1/4 sec 8. Macabes Creek, ca. 100 ft E of Lumpkin Rd, ca. 2.5 mi N of its jct with Forbestown Rd, ca. 18 mi NE of Oroville. Shaded, cool Riparian Woodland. | 457 | Comment | ||
CHSC10635 | Arctostaphylos viscida subsp. viscida | Lowell Ahart | 1968-3-3 | Butte | Swede's Flat Road. | 304 | Comment | |||
CHSC7145 | Arctostaphylos viscida subsp. viscida | Lynn R. Thomas | 1969-3-2 | 12 | Butte | E edge at junction of Pentz and Bennum Rds., ca. 0.6 mi. NW of Calif. 70, between Paradise and Oroville. | 152 | Comment | ||
CHSC35047 | Arenaria kingii var. glabrescens | R. A. Schlising | 1981-6-28 | 4115 | Butte | NE part of county, E of Stirling City and W of Little Kimshew Creek at white Table Mountain. | 1828 | Comment | ||
CHSC76339 | Arenaria kingii var. glabrescens | L. P. Janeway; B. Castro | 1999-8-1 | 6512 | Butte | 0.3 mi north of the top of Snow Mountain, 0.5 mi southwest of Summit Lake. North-facing flank of Snow Mountain. | 2017 | Comment | ||
CHSC78554 | Aristida oligantha | Vernon H. Oswald; Lowell Ahart | 2000-8-22 | 9951 .2 | Butte | About 3 mi south of Brush Creek on the north side of Bean Creek Road at a point about midway between Little Bald Rock and Bald Rock Dome. | 998 | Comment | ||
RSA718156 | Aristida oligantha | L. Ahart | 2006-10-13 | 13504 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 1/8 miles east of Honcut, about 12 miles southeast of Oroville. | 34 | Comment | ||
UCD56442 | Aristida oligantha | R. Tofsrud | 1947-7-1 | 241 | Butte | 7 miles north of Oroville. | Comment | |||
RSA507023 | Arnica dealbata | E. B. Copeland | 1929-7-18 | 399 | Butte | Jonesville | 1550 | Comment | ||
CAS-BOT-BC82413 | Arnica discoidea | H. F. Copeland | 1920-8-26 | 184 | Butte | Jonesville Woods | 1219 | Comment | ||
RSA699514 | Arrhenatherum elatius | Paul Maslin | 2004-5-21 | 34 | Butte | West of Hwy. 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve. | 488 | Comment | ||
CAS-BOT-BC90291 | Artemisia douglasiana | Lowell Ahart | 1981-9-15 | 3162 | Butte | One mile N of the Lost Creek Reservoir | 1200 | Comment | ||
CAS-BOT-BC400638 | Asarum hartwegii | A. A. Heller | 1939-4-10 | 15374 | Butte | Below Cohasset | Comment | |||
RSA126008 | Asarum hartwegii | E. K. Balls | 1957-5-22 | 22514 | Butte | N Fork Feather River, above Camp Rogers, on trail to Buck s Lake | 640 | Comment | ||
JEPS49973 | Asclepias fascicularis | H. A. Dutton | 1921-1-1 | Butte | e Chico (Hooker Oak) | Comment | ||||
CDA14078 | Asclepias speciosa | G. F. Hrusa, T. D. Wilfred | 1997-7-3 | 13961 | Butte | Sierra Nevada; NE side of upper end of Paradise Lake. Where last tributaries from E enter. | Comment | |||
JEPS115193 | Asclepias speciosa | Lowell Ahart | 2009-6-19 | 15944 | Butte | On damp soil, on the east side of Big Chico Creek, southwest of the meadow, about 30 yards west of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 209 | Comment | ||
SBBG128803 | Asclepias speciosa | L. Ahart | 2013-6-11 | 18799 | Butte | wet meadow ca. 10 yards N of Forbestown Rd, ca. 150 yards E of the intersection of Forbestown Rd and Black Bart Rd, ca. 3.25 mi (air) SW of Forbestown | 737 | Comment | ||
CHSC86073 | Aspidotis californica | R. D. Fischer | 2004-1-4 | 44 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico. Along the Yahi Trail above Brown's Hole. | 213 | Comment | ||
JEPS113230 | Aspidotis californica | Lowell Ahart | 2007-5-22 | 13917 | Butte | About 1/8 mile south of Bald Rock Dome, on the west side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about a mile from the trail head which is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeast of Big Bald Rock, a | 844 | Comment | ||
CHSC30745 | Aspidotis densa | M. S. Taylor | 1980-5-27 | 2662 | Butte | On Big Bald Rock, ca. 3 mi e of Lake Madrone. | 997 | Comment | ||
POM193101 | Aster alpigenus | E. B. Copeland | 1930-7-26 | s.n. | Butte | Jonesville. | 1550 | Comment | ||
SEINET10474436 | Aster oregonensis subsp. californicus | Lowell Ahart | 1985-8-15 | Ahart 5165 | Butte | In an area where serpentine is covered with shallow red rocky soil, 50 yards south of the road to the Forbestown, Res., about 2 1/2 miles north-east of Forbestown. | Comment | |||
CAS-BOT-BC178457 | Astragalus gambelianus | Ira L. Wiggins | 1925-3-22 | 1463 | Butte | Chico Creek Canyon about 5 miles above Chico | Comment | |||
CAS-BOT-BC178467 | Astragalus gambelianus | A. A. Heller; H. E. Brown | 1902-5-8 | 5490 | Butte | Berry Canyon, near Clear Creek | Comment | |||
CAS-BOT-BC178469 | Astragalus gambelianus | John Thomas Howell | 1962-6-16 | 37553 | Butte | Magalia, Sierra Nevada | 731 | Comment | ||
CHSC65199 | Astragalus gambelianus | Lowell Ahart | 1995-5-30 | 7577 | Butte | Along the edge of the dirt road, about 1/10 mile south-east of the reservoir, north of Beatson Hollow, about 2 mies north-west of Cherokee Road, North Table Mountain, about 7 miles north of Oroville. | 304 | Comment | ||
CAS-BOT-BC192803 | Astragalus pauperculus | Lowell Ahart | 1967-4-12 | s.n. | Butte | Near Forest Ranch on highway 32 | 400 | Comment | ||
CDA26731 | Astragalus pauperculus | T. C. Fuller | 1958-4-15 | Butte | Highway 99E, 4 miles northwest of Oroville. | 0 | Comment | |||
CHSC43661 | Astragalus pauperculus | Vernon Oswald | 1985-3-30 | 1688 | Butte | Upper Bidwell Park, Chico, near the 3rd tower n of Upper Park Rd. of the transmission line crossing the park w of Horseshoe Lake. | 91 | Comment | ||
CHSC52338 | Astragalus pauperculus | Henricus C. Jansen | 1980-3-16 | Butte | 0.3 mi NNE of bench mark 307 (intersection of Cohasset Hwy and Richardson Springs Rd.) | 112 | Comment | |||
RSA725005 | Athyrium filix-femina subsp. cyclosorum | L. Ahart | 2006-9-11 | 13271 | Butte | South edge of the North Fork of the Feather River, north side of highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 air miles northeast of Oroville. | 432 | Comment | ||
CAS-BOT-BC68694 | Athyrium filix-femina var. californicum | M. S. Taylor | 1981-5-14 | 3707 | Butte | S side of 22N49, at jct where creek crosses the rd. (Next creek e of Little Ram Creek), | 975 | Comment | ||
CAS-BOT-BC66023 | Athyrium filix-femina var. cyclosorum | E. B. Copeland | 1929-7-29 | 26 | Butte | Jonesville | 1600 | Comment | ||
CHSC34238 | Athyrium filix-femina var. cyclosorum | M. S. Taylor | 1981-4-28 | 3568 E | Butte | On Four Trees Rd, ca. 1/2 mi e of Hwy 70, ca. 2 mi ne of Pulga. | 701 | Comment | ||
CHSC28901 | Athysanus pusillus | M. S. Taylor; J. Jokerst | 1980-2-23 | 2318 | Butte | Ca. 1/4 mi n of Neal Rd, on bluffs overlooking Nance Canyon, ca. 4 mi sw of Paradise. | 198 | Comment | ||
SEINET11935015 | Atriplex serenana | Unknown | 1981-1 | 3218 | Butte | Near entrance to Graylodge Waterfowl Mgmt HQ, just W of Pennington Rd, ca 12 mi SW of Gridley | 35 | Comment | ||
CAS-BOT-BC176603 | Atriplex serenana var. serenana | Lowell Ahart | 1989-9-28 | 6400 | Butte | On the east side of Highway 70, near Garden Drive off ramp, Thermalito | 73 | Comment | ||
CAS-BOT-BC176604 | Atriplex serenana var. serenana | Lowell Ahart | 1981-7-26 | 3007 | Butte | 0.1 mile west of Pennington Road on dirt road that lead to the Gray Lodge Waterfowl Management Headquarters, ca 12 miles southwest of Gridley | 35 | Comment | ||
CAS-BOT-BC176605 | Atriplex serenana var. serenana | A. A. Heller | 1919-8-9 | 13350 | Butte | In gardens at Chico | Comment | |||
CHSC101290 | Avena barbata | Lowell Ahart | 2009-4-17 | 15552 | Butte | On the south slope of a ridge, about 150 yards west of Highway 32, near the south boundary, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 373 | Comment | ||
RSA768984 | Avena barbata | L. Ahart | 2010-5-23 | 16727 | Butte | Guardians Trail, about 200 yards southwest of Ten Mile House Road, about 0.25 air miles west of Highway 32, about 9 air miles northeast of Chico | 413 | Comment | ||
JEPS118096 | Azolla microphylla | Lowell Ahart | 2011-8-17 | 17633 | Butte | On the west edge of the pond, on the east side of the trail and dam, at the old homestead, about 100 yards south of Ten Mile House Road, about 5/8 mile (air) west of Highway 32, about 9 miles (air) northeast of Chico | 249 | Comment | ||
CHSC21176 | Baccharis douglasii | M. S. Taylor | 1975-10-29 | 971 | Butte | On N side of Butte Creek, ca. 4 mi E of junc of the Skyway and Humbug Rd. | Comment | |||
POM350340 | Baccharis glutinosa | L. Ahart | 1984-10-14 | 4814 | Butte | North Honcut Creek, about 3/4 mile north and 2 miles east of Honcut, on Joie Osgood property, about 12 miles south of Oroville. | 40 | Comment | ||
CHSC85440 | Baccharis pilularis | R. D. Fischer | 2003-11-25 | 11 | Butte | Centerville. Sierra Nevada foothills between Chico and Paradise in the Butte Creek canyon. At the edge of the Centerville Rd. 3.9 miles north of the Honey Run Rd and Centerville Rd junction (covered bridge), 0.1 miles north of Center Gap Rd. | 182 | Comment | ||
SEINET7239573 | Baccharis pilularis | R. McKee | 1919-10-20 | s.n. | Butte | Chico | Comment | |||
CHSC13470 | Balsamorhiza deltoidea | T. D. Brumley | 1974-4-28 | 23 | Butte | Ca. 1 mi. from Controlene Rd. and 2 mi. E of junction of Controlene and Skyway. | 609 | Comment | ||
CHSC50099 | Balsamorhiza sagittata | Vernon Oswald | 1990-5-12 | 4203 | Butte | Jonesville-Butte Creek House Trail, along the section between Scotts John Creek and Willow Creek. | 1676 | Comment | ||
CHSC6025 | Bambusa | M. MacArthur | 1968-6-19 | 240 | Butte | Along NW side of Big Chico Creek, ca. 200 ft. NE bridge to PSA bld., Chico State College. | 60 | Comment | ||
CHSC30034 | Barbarea orthoceras | L. Ahart | 1980-5-19 | 2314 | Butte | Along the edges of the South Fork of the Feather River, near bridge, ca. 1/8 mi n of the Golden Trout Crossing, ca. 5 mi w of the Sly Creek Dam. | 800 | Comment | ||
CHSC3604 | Bellis perennis | Gerry Carrauthers | 1966-3-1 | 22 | Butte | City of Chico. Civic park between E. 4th and E. 5th Streets and Broadway and Main Street. | Comment | |||
CAS-BOT-BC169392 | Betula | W. R. Dudley | 1899-8-1 | s.n. | Butte | Upper Sacramento River | Comment | |||
CHSC28384 | Bidens frondosa | J. D. Jokerst | 1979-10-13 | 384 | Butte | Intersection of Concow Cr. and Jordan Hill Rd., 0.8 mi W of Concow Rd. | Comment | |||
CHSC72247 | Bidens frondosa | Lowell Ahart | 1998-9-11 | 8053 | Butte | Seep area west of the cattle chute on the west side of Cherokee Road, North Table Mountain, about 7 (air) miles north of Oroville. | 403 | Comment | ||
JEPS115000 | Bidens frondosa | Lowell Ahart | 2007-11-3 | 14570 | Butte | Below the high water line of Lake Oroville, about 3/4 mile east of the Power House below Kunckle Reservoir, about 1 1/4 miles north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise | 259 | Comment | ||
UC1192175 | Bidens frondosa | Herbert L. Mason and Verne Grant | 1946-9-4 | 13108 | Butte | 833 Canal, West Gridley Road, Butte Sink Butte Sink, 833 Canal, West Gridley Road | Comment | |||
CHSC38328 | Blennosperma nanum var. nanum | Vernon H. Oswald | 1983-1-20 | 49 | Butte | Upper Bidwell Park, Chico, along the edge of Horseshoe Lake. | 100 | Comment | ||
HSC32592 | Blennosperma nanum var. nanum | Linda M. Barker | 1974-4-20 | 159 | Butte | Table Mtn., Central Valley | 305 | Comment | ||
CHSC33707 | Boechera arcuata | J. D. Jokerst | 1981-5-21 | 1331 | Butte | Ca 1.0 mi NE of the town of Pulga. | Comment | |||
CAS-BOT-BC75487 | Bolboschoenus glaucus | L. H. Cloyd | 1940-7-3 | 3 A | Butte | Gray Lodge Refuge, 9 miles north of Gridley. | Comment | |||
UC777276 | Botrychium | W. H. Wagner Jr. with F. S. Wagner and Dr. E. B. Copeland | 1949-7-16 | 4609 | Butte | 1 mi NW of Jonesville (300 yds W of Willow Creek, just below dirt road parallel to it) | Comment | |||
SEINET10470854 | Botrychium multifidum subsp. silaifolium | Lowell Ahart, Peter Ahart | 1984-7-19 | Ahart 4752 | Butte | Along the road, about 1 1/2 mile south-east of Bald Mountain, 1/4 mile east of Oak Point, about 5 miles north-east of Stirling City. | Comment | |||
RSA121458 | Boykinia major | P. L. Johannsen | 1936-7-17 | 945 | Butte | 3 miles SE of Butte Meadows. | 1555 | Comment | ||
CHSC43742 | Boykinia occidentalis | Vernon Oswald | 1983-6-17 | 703 | Butte | Upper Bidwell Park, Chico, ca. 200 ft w of Day Camp on the s side of Chico Creek. Growing on a vertical cliff 5 - 10 ft above the summer level of the creek. | 91 | Comment | ||
RSA443119 | Boykinia occidentalis | L. Ahart | 1985-6-30 | 5075 | Butte | E of the dirt road to the Forbestown Res. About 2.5 miles NE of Forbestown. | 869 | Comment | ||
CHSC86533 | Brachypodium distachyon | L. P. Janeway | 2003-5-7 | 7776 | Butte | Northern Sierra Nevada Foothills. Kelly Ridge between Lake Oroville Visitors Center and south end of Oroville Dam. | 329 | Comment | ||
JEPS120578 | Brachypodium distachyon | L. P. Janeway | 2012-6-2 | 10840 | Butte | Northern High Sierra Nevada. Plumas National Forest; eastern slope of Bloomer Hill, 1.0 air km east of the top. | Comment | |||
RSA755643 | Brachypodium distachyon | L. Ahart | 2009-5-15 | 15673 | Butte | About 80 yards W of the dirt road that is Ten Mile House Road, Upper Bidwell Park, about 2/3 air mile W of Highway 32, about 10 miles NE of Chico. | 271 | Comment | ||
CHSC1082 | Brasenia schreberi | R. Morford | 1931-4-28 | Butte | Dodge Lands. | 30 | Comment | |||
SEINET10448437 | Brassica geniculata | Lowell Ahart, Peter Ahart | 1984-6-10 | Ahart 4689 | Butte | Along edge of a new subdivision road ca. 1 mi SE of Hurleton, 1/12 mi E of Oak Grove Cemetary, ca. 10 mi E of Oroville; Foothill Woodland; 500 m. | 500 | Comment | ||
CHSC110132 | Brassica rapa | L. P. Janeway | 2012-3-30 | 10803 | Butte | Sacramento Valley. West side of Hwy 99 1.6 km south of Estates Drive, south edge of Chico. | 60 | Comment | ||
CHSC4029 | Brassica rapa | Sadie Gualtieri | 1967-3-13 | Butte | Collected: Chico State College in a field parking lot behind Humanities Building on corner 2nd. St., N. side. | Comment | ||||
CAS-BOT-BC36722 | Brassica rapa | Lowell Ahart | 1986-11-7 | 5423 | Butte | East of the Feather River, about 3 miles east of Gridley. | 28 | Comment | ||
SEINET10474492 | Brickellia greenei | Mary Susan Taylor | 1981-7-10 | Taylor 4064 | Butte | T22N R5E ne sec 6, Pulga quad. N side of Feather River Hwy 70 at Pulga bridge, on large serpentine outcrop, ca. 20 mi NE of Oroville. 1600 ft elev. | 488 | Comment | ||
HSC102688 | Briza maxima | J. P. Smith | 2013-5-5 | 13702 | Butte | Just west of the junction of Pentz Road with Durham-Pentz Road. | 201 | Comment | ||
CAS-BOT-BC145529 | Briza minor | Peter H. Raven | 1953-5-9 | 5433 | Butte | 7.2 miles from Bangor on Oroville Road. | Comment | |||
CHSC6716 | Briza minor | V. Hagaman | 1968-4-19 | 479 | Butte | Cherokee Village ca 200 yards E. of cemetary. | Comment | |||
SEINET194960 | Brodiaea californica | A. A. Heller | 1938-5-22 | 15106 | Butte | In fields near the Chico airport. | Comment | |||
UC843925 | Brodiaea californica var. californica | A. A. Heller | 1938-5-22 | 15106 | Butte | near Chico airport | Comment | |||
UC143052 | Brodiaea coronaria | Mrs. R. M. Austin | May 1896 | 27 | Butte | Iron Canyon | Comment | |||
SEINET10472612 | Brodiaea coronaria | Lowell Ahart, Peter Ahart | 1984-6-10 | Ahart 4686 | Butte | Along edge of Hurleton Swedes Flat Rd, ca. 2 mi S of Forbestown Rd, ca. 12 mi SE of Oroville; Foothill Woodland; 450 m. | 450 | Comment | ||
CHSC29657 | Brodiaea elegans | J. D. Jokerst | 1980-5-28 | 798 | Butte | Top of North Table Mt, S of Cherokee Rd. | 403 | Comment | ||
CAS-BOT-BC482198 | Brodiaea elegans subsp. elegans | John Thomas Howell | 1967-6-22 | 42626 | Butte | Magalia, Sierra Nevada | 701 | Comment | ||
CHSC78345 | Brodiaea minor | Lowell Ahart | 2000-6-17 | 8480 | Butte | About 1/4 mile northeast of Kunkle Reservoir, east of the Pentz Magalia Road, about 2 miles south of Paradise. | 548 | Comment | ||
CAS-BOT-BC484561 | Brodiaea minor | Carl Purdy | 1939-1-1 | s.n. | Butte | Unspecified | Comment | |||
CHSC112681 | Brodiaea sierrae | Lowell Ahart | 2013-7-1 | 18812 | Butte | Open disturbed area, about 150 yards east of the intersection of Forbestown Road and Black Bart Road, about 3 1/4 miles (air) southwest of Forbestown. | 737 | Comment | ||
CHSC39667 | Brodiaea sierrae | Lowell Ahart | 1983-6-21 | 4081 | Butte | Along Bloomer Hill Road, about 3/4 mile west of the Oroville Quincy Highway, about 15 miles north-east of Oroville. Section 6. | 425 | Comment | ||
CAS-BOT-BC486486 | Brodiaea sierrae | Lowell Ahart | 1983-6-15 | 4053 | Butte | Peter Ahart Ranch, Honcut, California. Near large rocks on flood plains along the edges of North Honcut Creek, about 1 1/2 miles north and 3 miles east of Honcut. | 50 | Comment | ||
CHSC61530 | Bromus carinatus | Lowell Ahart | 1993-6-16 | 6964 | Butte | South-west of the intersection of Black Bart Road and Forbestown Road, about 3 1/2 (air) miles south-west of Forbestown. | 609 | Comment | ||
CAS-BOT-BC148835 | Bromus carinatus var. marginatus | A. A. Heller | 1917-7-26 | 12832 | Butte | Butte Meadows. | 1280 | Comment | ||
CHSC6175 | Bromus catharticus | J. Wheeler | 1968-4-21 | 330 | Butte | N side of Bidwell Mansion, Chico. | 59 | Comment | ||
CHSC101801 | Bromus diandrus | Lowell Ahart | 2009-5-8 | 15667 | Butte | On the south side of the gravel road, about 10 yards east of Cedar Grove Parking Area in Lower Bidwell Park, Chico. | 67 | Comment | ||
CDA30201 | Bromus inermis subsp. inermis | L. P. Janeway | 2007-7-23 | 9121 | Butte | Northern High Sierra Nevada; Plumas National Forest; just above a logging spur road just above Road 21N25 in the southeastern corner of Watson Ridge, 1.0 km north-northeast of the mouth of Kenebeck Creek at Fall River and Nelsons Crossing. | Comment | |||
CHSC40451 | Bromus laevipes | Lowell Ahart | 1985-5-15 | 4987 | Butte | Ridge, east of the dirt road, about 1 1/2 miles north-east of Concow Res. | 731 | Comment | ||
CHSC87913 | Bromus laevipes | Lowell Ahart | 2004-5-27 | 10958 | Butte | On the east side of North Honcut Creek, Peter Ahart Ranch, about 1 1/2 miles north and 2 3/4 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 45 | Comment | ||
RSA718306 | Bromus laevipes | L. P. Janeway | 2006-6-8 | 8829 | Butte | Northern High Sierra Nevada. Near road long west side of lower Pinkard Creek, 1.2 road mi north of Lost Creek Reservoir dam. | 1021 | Comment | ||
SEINET11688365 | Bromus laevipes | Unknown | 1985-1 | 4987 | Butte | E of dirt road, ca 1.5 mi NE of Concow Reservoir, NE of Oroville | 732 | Comment | ||
UCD58983 | Bromus madritensis | Collector unknown | 1951-1 | Butte | Cherokee. 9.5 miles (in direct line) north of Oroville. | 373 | Comment | |||
CHSC35697 | Bromus madritensis subsp. madritensis | J. D. Jokerst | 1982-5-1 | 1552 | Butte | Top of North Table Mountain, ca 1/2 mi N of Cherokee Rd. at the mesa's E edge. | Comment | |||
CHSC49701 | Bromus madritensis subsp. madritensis | Vernon Oswald | 1985-4-15 | 1707 | Butte | Upper Bidwell Park, Chico, on the north rim at the level of Horseshoe Lake. | 152 | Comment | ||
CHSC42845 | Bromus madritensis subsp. rubens | Lowell Ahart | 1987-5-6 | 5553 | Butte | Along the road, at the Poe Power House along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap. | 283 | Comment | ||
CHSC95046 | Bromus orcuttianus | L. P. Janeway | 2006-6-25 | 8702 | Butte | Northern High Sierra Nevada. Along a major dirt road 2.6 km south of Stirling City towards West Branch Feather River crossing. | 1006 | Comment | ||
POM112249 | Bromus orcuttianus | Marcus E. Jones | 1897-7-9 | s.n. | Butte | On Road from Prattville to Chico. near lehico [? handwriting difficult to decipher...] | 915 | Comment | ||
CHSC49519 | Bromus polyanthus | Vernon Oswald | 1988-6-2 | 3351 | Butte | Humboldt Rd. 0.7 mi ne of Lomo. Along this section of road. | 1249 | Comment | ||
CAS-BOT-BC162019 | Bromus racemosus | John Thomas Howell | 1962-6-15 | 37534 | Butte | Sierra Nevada. Magalia. | 731 | Comment | ||
SEINET10514795 | Bromus racemosus | Lowell Ahart | 1970-5-12 | Ahart 52 | Butte | Ahart Ranch. On dry soils, very common. Peter Ahart Ranch, Honcut. Valley Grassland. | 46 | Comment | ||
CAS-BOT-BC161610 | Bromus sterilis | Lowell Ahart | 1987-5-6 | 5554 | Butte | At the Poe Power House along the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap. | 283 | Comment | ||
CHSC79877 | Bromus sterilis | G. F. Hrusa; T. D. Wilfred | 1997-5-8 | 13754 | Butte | Sierra Nevada. SE-facing slope above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. [Lat./Long. on label is '39deg 51' N; 121deg 34' W']. | 725 | Comment | ||
CHSC59039 | Bromus tectorum | Lowell Ahart | 1992-5-6 | 6748 | Butte | Along the west side of Lone Tree Road, about 1/4 mile south of the intersection of Powerhouse Hill Road and Lone Tree Road, about 4 miles south of Oroville. | 60 | Comment | ||
UC1594605 | Bromus tectorum | Lowell Ahart | 1992-5-6 | 6748 | Butte | about 4 mi s of Oroville (along w side of Lone Tree Road, about 1/4 mi s of intersection of Powerhouse Hill Road and Lone Tree Road); Lone Tree Road | 60 | Comment | ||
CHSC42841 | Bulbostylis capillaris | Lowell Ahart | 1980-8-20 | 2475 | Butte | Along Bean Creek Road, south of Little Bald Rock, about 15 miles northeast of Oroville. | 1005 | Comment | ||
RSA794453 | Bulbostylis capillaris | P. F. Zika, Barbara L. Wilson, L. Ahart, L. P. Janeway | 2011-8-5 | 25708 | Butte | 0.5 air miles northeast of Little Bald Rock, northeast of and below Bean Creek Road 0.6 road miles from Bald Rock Road. Northern Sierra Nevada Highlands. | 1005 | Comment | ||
CHSC50851 | Calamagrostis canadensis | Vernon Oswald | 1990-7-23 | 4382 | Butte | Meadow at headwaters of the east branch of Willow Creek, ca. 1 mile south of Humbug Summit. Along the northwest edge of the meadow. | 1920 | Comment | ||
CHSC61367 | Calamagrostis canadensis | Lowell Ahart | 1993-7-31 | 7138 | Butte | On the edge of a bog, on the north side of the dirt road to Big Kimshew Creek, about 1 1/2 miles south-east of Bald Mountain, north-east of Stirling City. | 1493 | Comment | ||
CHSC103717 | Callitriche heterophylla var. bolanderi | Lowell Ahart | 2010-5-14 | 16650 | Butte | On the west side of the old Humboldt Road, Disc Golf Area, about 150 yards west of the entrance to the Disc Golf Area, about 40 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 395 | Comment | ||
JEPS113280 | Callitriche heterophylla var. bolanderi | Lowell Ahart | 2007-4-16 | 13672 | Butte | In shallow water of a small wash, about 100 yards east of North Honcut Creek, about 1 1/2 miles north and 2 3/4 miles east of Honcut, about 12 miles southeast of Oroville | 63 | Comment | ||
SEINET10457154 | Callitriche marginata | Mary Susan Taylor | 1978-4-14 | Taylor 1560 | Butte | On E side of Williams Road in Valley Grassland, ca. 1/4 mi N of Pentz Road, on Butte College Campus, ca. 15 mi S of Chico. With Marc Hayes. | 30 | Comment | ||
CAS-BOT-BC80354 | Calocedrus decurrens | John Thomas Howell | 1962-6-15 | 37433 | Butte | Magalia | 731 | Comment | ||
CHSC27198 | Calocedrus decurrens | P. Moyer | 1971-10-2 | 27 | Butte | N side Ed.-Psych. Bldg. On CSUC campus. | 60 | Comment | ||
CHSC6640 | Calocedrus decurrens | M. MacSrthur | 1968-6-22 | 275 | Butte | NE ep bld. Ca. 30 ft., Chico State College. | 60 | Comment Read comments Aug 28 2018 |
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HSC38065 | Calochortus albus | Thomas W. Nelson, Jane P. Nelson | 1976-5-10 | 2473 | Butte | Beside SR 191 about 4 mi. W of Paradise | Comment | |||
OBI48097 | Calochortus coeruleus | Rhonda Riggins | 1989-4-27 | 1627 | Butte | Edge of woods along Detlow rd, 0.4 mi S US 70, 2.6 mi SW Jarbo Camp Fire Station, 8.0 mi SW Pulga | 640 | Comment | ||
CAS-BOT-BC489921 | Calochortus leichtlinii | A. A. Heller | 1915-6-10 | 11953 | Butte | Little Summit in the Sierra Nevada, in the yellow pine belt | 1371 | Comment | ||
CAS-BOT-BC489972 | Calochortus leichtlinii | E. B. Copeland | 1929-7-17 | 352 | Butte | Above Jonesville. | 2000 | Comment | ||
UCD80423 | Calochortus luteus | CNPS SN Foothill Team | 2005-5-4 | SNFN 0201 a | Butte | City of Chico, Upper Bidwell Park, on the west side of Big Chico Creek, ~1 mile from the end of Upper Park Road, and about 110 m upslope of the road. | 273 | Comment | ||
UC143582 | Calochortus luteus | Mrs. R. M. Austin | May 1896 | 26 | Butte | Chico Creek | Comment | |||
CHSC108803 | Calochortus monophyllus | Lowell Ahart | 2012-4-9 | 17847 | Butte | Near a small drainage, about 5 feet east of South Rim Trail, south part of Upper Bidwell Park, about 2 1/2 miles (air) northeast of Chico. | 206 | Comment | ||
UC565381 | Calochortus monophyllus | Helen Hedges | 1937-5-22 | Butte | near Enterprise (Midas Mine); South Fork of the Feather River | 396 | Comment | |||
CHSC34487 | Calochortus superbus | J. D. Jokerst; R. A. Schlising | 1979-5-18 | 245 | Butte | Sides of Cherokee Rd, 3.0 mi S of town of Cherokee (at Historical Monument). | Comment | |||
CHSC37554 | Calochortus tolmiei | T. B. Devine | 1977-6-5 | 421 | Butte | Ca. 1 mi N of DeSabla. | 853 | Comment | ||
HSC38032 | Calochortus tolmiei | Thomas W. Nelson, Jane P. Nelson | 1976-5-10 | 2483 | Butte | Just E of Magalia | Comment | |||
UCD111664 | Calochortus tolmiei | Christopher Mallek | 2008-1 | HW1- 1 -c | Butte | Magalia. | 756 | Comment | ||
CAS-BOT-BC494323 | Calochortus tolmiei | Helen M. Edwards | 1917-6-1 | s.n. | Butte | De Sabla | Comment | |||
UCD14851 | Calochortus tolmiei | Tamara Kan | 1991-5-11 | 13 | Butte | 21.3 mi. north of the town of Oroville, along Route 70. | 670 | Comment | ||
UC843695 | Calochortus vestae | Helen M. Edwards | 1917-6-6 | Butte | De Sabla | Comment | ||||
CHSC25422 | Calycadenia ciliosa | M. Hayes; Warner | 1977-9-6 | 54 | Butte | Upper Bidwell Park, ca. 1.8 mi from end of paved road (Wildwood Drive) across from Chico Municipal Golf Course, ca. 200 yds up SE facing slope of Big Chico Creek Canyon. | 129 | Comment | ||
HSC66225 | Calycadenia fremontii | Hayes, Warner | 1977-10-23 | 145 | Butte | In a small drainage intersecting Cohasset Hwy., approx. 2.3 mi. S of the Chico Airport | 35 | Comment | ||
RSA788203 | Calycadenia fremontii | R. L. Carr | 1978-7-7 | 792 | Butte | NE of Chico, Upper Bidwell Park (Devil's Kitchen), 4.6 mi NE of Manzanita Ave on Upper Bidwell Canyon Rd via Wildwood Ave. | 232 | Comment | ||
UCD129685 | Calycadenia fremontii | Gerald D. Carr | 1971-6-15 | 563 | Butte | 0.4 mile west of eastern boundary of Upper Bidwell Park, southeast of Chico. | Comment | |||
UCD129760 | Calycadenia fremontii | R. L. Carr | 1978-7-7 | 792 | Butte | Northeast of Chico, Upper Bidwell Park (Devils Kitchen), 4.6 miles northeast of Manzanita Ave on Upper Bidwell Canyon Road via Wildwood Ave. | 232 | Comment | ||
UCD169276 | Calycadenia multiglandulosa | Lowell Ahart | 2013-7-1 | 18817 | Butte | About 150 yards east of the intersection of Forbestown Road and Black Bart Road, about 3 1/4 miles (air) southwest of Forbestown. | 737 | Comment | ||
CAS-BOT-BC106097 | Calycadenia oppositifolia | A. A. Heller | 1914-5-22 | 11426 | Butte | About 5 miles north of Chico on the Richardson Springs Road | Comment | |||
CHSC44369 | Calycadenia oppositifolia | Lowell Ahart | 1988-6-29 | 6084 | Butte | North of Swedes Flat Road, about 1 mile east of Oroville Bangor Highway, about 5 miles north of Bangor. | 304 | Comment | ||
CHSC91459 | Calycadenia oppositifolia | Lowell Ahart | 2005-7-12 | 12136 | Butte | On the west side of Encina Grade Road (Bloomer Hill Road), about 2 miles (air) southeast of Bloomer Hill, about 2 miles west of Oroville Quincy Highway. | 623 | Comment | ||
JEPS107874 | Calycadenia oppositifolia | Lowell Ahart | 2005-7-12 | 12136 | Butte | On the west side of Encina Grade Road (Bloomer Hill Road), about 2 miles (air) southeast of Bloomer Hill, about 2 miles west of Oroville Quincy Highway | 623 | Comment | ||
JEPS13742 | Calycadenia oppositifolia | Frank W. Gould | 1938-4-23 | 315 | Butte | 2 mi n Chico | 60 | Comment | ||
POM53155 | Calycadenia oppositifolia | A. A. Heller, Brown | 1902-5-9 | s.n. | Butte | Berry Canyon (near Clear Creek) from type region | Comment | |||
RSA32902 | Calycadenia oppositifolia | A. A. Heller | 1929-5-15 | s.n. | Butte | Richardson Springs Road | Comment | |||
UC1748340 | Calycadenia oppositifolia | L. P. Janeway | 1999-10-15 | 6628 | Butte | 0.25 mi N-NW of Lime Saddle (between Nelson Bar Road and Lake Oroville); Northern Sierra Nevada Foothills | 281 | Comment | ||
CHSC30945 | Calycadenia truncata | L. Ahart | 1980-7-4 | 2449 | Butte | On a steep hillside ca. 1/2 mi SE of Hurleton. | 600 | Comment | ||
SEINET10475217 | Calycadenia truncata | Mary Susan Taylor | 1979-6-12 | Taylor 2303 | Butte | Magalia serpentine area down to Feather River. With J.D. Jokerst & L. Ahart. | 671 | Comment | ||
CHSC57128 | Calyptridium monospermum | L. P. Janeway; R. A. Schlising | 1988-7-1 | 2912 | Butte | On the northeast-facing flank of Snow Mountain and above Summit Lake. Open ground around logging landing. | 2011 | Comment | ||
UC176693 | Calyptridium monospermum | A. A. Heller | 1913-6-7 | 10804 | Butte | near Stirling | 1074 | Comment | ||
CAS-BOT-BC223608 | Calystegia atriplicifolia subsp. buttensis | R. K. Brummitt; R. Schlising | 1998-5-16 | 19866 | Butte | Between Paradise and Magalia; beside Skyway | 650 | Comment | ||
JEPS109588 | Calystegia atriplicifolia subsp. buttensis | Dean Wm. Taylor, Tom Engstrom | 2002-7-3 | 18213 | Butte | logging road ca. 0.2 miles E of Highway 32, 1.9 miles South of Lomo (road 160G 0.6 miles South of Highway 32) | 1158 | Comment | ||
CHSC52018 | Calystegia malacophylla subsp. malacophylla | L. P. Janeway | 1987-7-5 | 2442 | Butte | 0.4 mi E on a spur rd from the Concow Rd, which is 1.0 mi SW of Jones Mdw. | 1798 | Comment | ||
CHSC46810 | Calystegia occidentalis subsp. occidentalis | M. S. Taylor | 1982-6-24 | 4724 | Butte | E side of Ponderosa Way (Rim Rd), 1.3 mi N of its jct with Hwy 70 at Jarbo Gap. | 853 | Comment | ||
CHSC443 | Calystegia occidentalis subsp. occidentalis | M. Roberson | 1956-5-28 | Butte | Near Paradise along Skyway. | 548 | Comment | |||
POM59345 | Campanula prenanthoides | Kate Conger | 1907-1 | s.n. | Butte | Brush Creek. | Comment | |||
CHSC34521 | Cardamine californica var. californica | R. E. Preston | 1981-2-6 | 37 | Butte | At base of cliff on s side of Butte Creek canyon, at Covered Bridge, ca. 12 km e of Chico. | 275 | Comment | ||
CHSC34525 | Cardamine californica var. californica | R. E. Preston | 1982-1-31 | 158 | Butte | S rim of Chico Creek canyon above Salmon Hole, ca. 5 1/2 mi ne of Chico. | 304 | Comment | ||
CHSC32119 | Cardamine pachystigma | L. Ahart | 1975-4-1 | 735 | Butte | Along edge of rd, 2.5 mi s of Ponderosa Dam, n of Forbestown. | 426 | Comment | ||
CDA42896 | Carduus pycnocephalus subsp. pycnocephalus | L. Ahart | 2012-6-5 | 18172 | Butte | Along the poor dirt road, on the south side of Beatson Hollow, about 3/4 mile northwest of the iron gate on the north side of Cherokee Road, North Table Mountain, about 6 miles (air) north of Oroville. | Comment | |||
CHSC106602 | Carduus pycnocephalus subsp. pycnocephalus | L. P. Janeway | 2011-4-13 | 10232 | Butte | Sacramento Valley. Oroville; just east of Centennial Park, along the north edge of the road along the top of the levee on the south side of Feather River. | 50 | Comment | ||
CAS-BOT-BC18461 | Carex abrupta | L. P. Janeway; R. A. Schlising | 1988-7-1 | 2935 | Butte | Willow Creek where Humbug Road crosses. | 1874 | Comment | ||
CHSC100933 | Carex amplifolia | R. A. Schlising; D. Burk, K. Tarp | 1982-7-16 | 4295 | Butte | 1219 | Comment | |||
CHSC113957 | Carex angustata | Lowell Ahart | 2014-7-7 | 19579 | Butte | North of the bog, Coon Hollow, about 2 miles (air) north of Philbrook Reservoir. | 1690 | Comment | ||
CHSC94395 | Carex angustata | Lowell Ahart | 2006-8-15 | 13180 | Butte | North edge of a wet area west of a large open meadow and bog, about 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. | 1569 | Comment | ||
CAS-BOT-BC17907 | Carex angustata | L. P. Janeway; R. A. Schlising; B. Castro; F. Jay Fuller | 1988-7-11 | 2986 | Butte | At Crane Valley (upper Big Kimshew Creek). | 1569 | Comment | ||
CHSC42822 | Carex aurea | L. P. Janeway | 1987-6-20 | 2273 | Butte | Near Fall River, 3.0 mi north of the Feather Falls-Lumpkin Ridge Rd along the rd to Fall River and Cascade. | 1013 | Comment | ||
SEINET7291831 | Carex aurea | E. B. Copeland | 1930-6-23 | 608 | Butte | Jonesville | Comment | |||
CHSC45075 | Carex bolanderi | Vernon Oswald | 1987-5-12 | 2392 | Butte | Butte Creek Reserve on the s side of Butte Creek, n of the Skyway, between Crouch Ditch dam and the double set of transmission lines. | 80 | Comment | ||
SEINET7552626 | Carex bolanderi | Robert F. C. Naczi | 2004-7-29 | 10639 | Butte | ca. 5 mi NE of Pulga, along E side of route 70; 0.3 mi N of Arch Rock Tunnel | 460 | Comment | ||
CHSC42691 | Carex capitata | L. P. Janeway; R. A. Schlising, B. Castro, Pauleen Broyles | 1987-7-19 | 2505 | Butte | Southernmost pond on slopes on south side of Coon Hollow. | 1767 | Comment | ||
CAS-BOT-BC313736 | Carex cyrtostachya | P. F. Zika; B. Wilson; L. Ahart; L. Janeway | 2011-8-5 | 25715 | Butte | Forest Rd 20N03 (Moreville Ridge Rd), 2 air miles SE of Sugar Pine Point, Pinkard Creek drainage, Northern Sierra Nevada highlands (n SNH) | 1075 | Comment | ||
CHSC115743 | Carex cyrtostachya | P. F. Zika; B. Wilson, L. Ahart, L. Janeway | 2011-8-5 | 25712 | Butte | Northern Sierra Nevada Highlands. 0.5 air miles NE of Litte Bald Rock, NE of and below Bean Creek Road 0.6 road miles from Bald Rock Road. | 1005 | Comment | ||
CHSC61509 | Carex cyrtostachya | Lowell Ahart | 1993-7-6 | 7052 | Butte | On the north side of the dirt road, about 1/4 mile west of the Lost Creek Reservoir. | 1036 | Comment | ||
RSA0034293 | Carex cyrtostachya | Peter F. Zika, Barbara Wilson, Lowell A. Ahart, L. P. Janeway | 25713 | Butte | Lumpkin Road, 1.1 road km SW of junction with road to Cascade, headwaters of upper W branch of Know-nothing Creek, 2.1 air km S of top of Quartz Hill; northern Sierra Nevada Highlands (n SNH). | 1000 | Comment | |||
SD257096 | Carex cyrtostachya | Lowell Ahart | 2000-7-7 | 8558 | Butte | On the north side of Lumpkin Ridge Road, upper west branch of Know-nothing Creek, ca. 1.0 mile southwest of the intersection of Lumpkin Ridge Road, road to Fall River, and the County Road, ca. 4.0 miles (air) northeast of Feather Falls. | 1219 | Comment | ||
CHSC31675 | Carex densa | L. Ahart | 1976-4-12 | 1060 | Butte | Along a small wash in one of the pasture fields. Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC52854 | Carex densa | L. P. Janeway | 1988-5-30 | 2716 | Butte | Canyon of Big Chico Creek; upper Bidwell Park, 3.8 mi along Upper Park Rd from Wildwood Ave. Seep above Salmon Hole. | 161 | Comment | ||
CHSC65784 | Carex densa | Vernon H. Oswald | 1996-4-10 | 7346 | Butte | Sacramento River National Wildlift Refuge, Llano Seco Unit. U.S. Fish and Wildlife Services parcel between 7 Mile Lane and the Sacramento River. In a shallow roadside ditch on the S side of the ranch road at the N end of Tract 7.2, Sanctuary 1. Sacramento Valley. | 33 | Comment | ||
CHSC71195 | Carex densa | Lowell Ahart | 1998-6-9 | 7989 | Butte | Southwest of the lone oak tree, northwest of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 403 | Comment | ||
CDA33055 | Carex densa | J. W. Jones | Jul 1922 | Butte | Biggs; Rice Station | 0 | Comment | |||
JEPS120129 | Carex divulsa subsp. divulsa | Lowell Ahart | 2012-5-25 | 18113 | Butte | Northwest of the intersection of W. Frances Willard Avenue and Arcadian Avenue, one block south of Chico High School, Chico. | Comment | |||
CHSC106460 | Carex feta | Peter F. Zika | 2009-6-17 | 24511 | Butte | Cascade Range Highlands (CaRH). E side of Concow Road near Clear Creek Ranch, 5 road miles N of Route 70. Common in partly shaded seeps. | 620 | Comment | ||
CHSC44995 | Carex feta | S. C. Morey | 1983-7-23 | 579 | Butte | Cherry Hill Meadow. On n side of Humboldt Rd., ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
JEPS105635 | Carex feta | L. P. Janeway | 2003-6-8 | 7818 | Butte | High Cascade Range. Flea Valley: meadow at head of Concow Creek | 1116 | Comment | ||
JEPS102953 | Carex fracta | L. P. Janeway, B. Castro | 2002-7-7 | 7622 | Butte | High Cascade Range. Along the County Road above Discovery Creek and Last Chance Creek; 1.3 km north of Bald Mountain Lookout | 1609 | Comment | ||
CAS-BOT-BC28378 | Carex gracilior | Lowell Ahart | 1982-5-28 | 3441 | Butte | Near North Honcut Creek, N of the Peter Ahart Ranch, ca 1.5 mi N and 3 mi E of Honcut. | 50 | Comment | ||
CHSC47057 | Carex hirtissima | L. P. Janeway | 1989-5-17 | 3243 | Butte | Along edge of Lower Forbestown Rd (a dirt road) 0.1 mi N of Forbestown Rd. | 798 | Comment | ||
CHSC44663 | Carex jonesii | L. P. Janeway | 1987-7-5 | 2461 | Butte | Mdw near Dresser Camp, 3.0 mi N of Jones Mdw along rd to Philbrook Res. | 1889 | Comment | ||
CHSC52918 | Carex jonesii | L. P. Janeway; R. A. Schlising | 1988-8-2 | 3151 | Butte | Along Cascade Cr ca 1/4 mi upstream of the Soda Springs USFS campground; ca 1 1/2 air mi NW of Butte Meadows. | 1143 | Comment | ||
UCD77464 | Carex laeviculmis | Robert E. Preston | 2003-7-17 | 2161 a | Butte | Ca. 1 mi SW of Butte Meadows, on N side of The Skyway. | 1437 | Comment | ||
CHSC106510 | Carex lemmonii | Peter F. Zika | 2009-6-17 | 24520 | Butte | Cascade Range Highlands (CaRH). Below Concow Road 11.5 road miles above (N of) Route 70, at Dixie Road. | 1210 | Comment | ||
SEINET7485354 | Carex lemmonii | Peter F. Zika | 2009-1 | 24519 | Butte | below Concow Road 11.5 road miles above (N of) Route 70, at Dixie Road, Cascade Range | 1210 | Comment | ||
JEPS117593 | Carex luzulina var. ablata | Lowell Ahart | 2010-9-28 | 17263 | Butte | On damp black soil, on a moss covered high bank, on the south edge of a 10 acre meadow, about 100 yards east of Big Kimshew Creek, about 1 1/2 miles (air) northeast of Jones Meadow, about 2 1/2 miles (air) southeast of Philbrood Reservoir | 1886 | Comment | ||
CHSC52281 | Carex mariposana | L. P. Janeway; R. A. Schlising | 1988-7-1 | 2922 | Butte | Rocky edges of Summit Lake (flank of Snow Mtn). | 1889 | Comment | ||
CHSC43921 | Carex multicaulis | L. P. Janeway; C. A. Janeway | 1987-4-20 | 2007 | Butte | In front of county line sign along hwy 32 less than 1 mi N of Humboldt Road (to Butte Mdws). | 1097 | Comment | ||
CHSC91270 | Carex multicaulis | L. P. Janeway | 2005-5-29 | 8409 | Butte | Northern High Sierra Nevada. Top of south end of Granite Ridge (between Rock Creek and Camp Creek), about 2.3 km south of Kimshew Point. On southeast-facing side of ridge top. | 1317 | Comment | ||
JEPS120142 | Carex multicaulis | Lowell Ahart | 2012-4-30 | 17923 | Butte | Southwest of Ten Mile House Road, about 1/4 mile west of Highway 32, about 9 miles (air) northeast of Chico, south part of Upper Bidwell Park. | Comment | |||
CHSC45061 | Carex multicostata | Vernon Oswald | 1988-6-30 | 3548 | Butte | At the end of a spur road on the w side of Humbug Rd. between Cold Springs and the summit. | 1975 | Comment | ||
SEINET7568665 | Carex nebrascensis | Unknown | 2004-8-15 | 8244 | Butte | Butte Meadows 7.5' quad. High Cascade Range, meadow along southeast side of Skyway (Humbug Summit Road), at the Cornelia Lott Sank Memorial Spring. | 1519 | Comment | ||
CHSC44102 | Carex nervina | L. P. Janeway | 1987-6-27 | 2341 | Butte | Along Little Kimshew Cr 0.7 mi N of the Concow Rd via dirt rd. | 1508 | Comment | ||
HSC87281 | Carex nervina | L. P. Janeway, Robert A. Schlising | 1988-7-16 | 3012 | Butte | Along Willow Creek, 1 mi. W of Humbug Rd. | 1799 | Comment | ||
CHSC42280 | Carex nudata | Steven Triano | 1987-4-19 | 50 | Butte | Ca. 0.3 mi e of Hwy 32, ca. 22 mi nne of Chico. Along West Branch Butte Creek. | 853 | Comment | ||
CHSC47139 | Carex retroflexa var. texensis | L. P. Janeway; Mary Halterman | 1988-5-8 | 2660 | Butte | City of Chico; next to house on Broadway between 19th and 20th Streets. | 59 | Comment | ||
CHSC41300 | Carex simulata | S. C. Morey | 1983-7-22 | 536 | Butte | Cherry Hill Meadow. On n side of Humboldt Rd., ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
CHSC44991 | Carex simulata | S. C. Morey | 1983-7-28 | 628 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humboldt Rd. at Butte Meadows. | 1292 | Comment | ||
CAS-BOT-BC116742 | Carex subfusca | M. S. Taylor | 1978-7-21 | 1812 | Butte | On S side of Oroville-Quincey Hwy along creek in meadow. | 1463 | Comment | ||
CHSC111097 | Carex subfusca | Lowell Ahart | 2012-6-28 | 18242 | Butte | On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. | 61 | Comment | ||
CHSC45043 | Carex subfusca | Vernon Oswald | 1983-7-19 | 878 | Butte | Philbrook Rd. at the bridge crossing the West Branch of the Feather River. | 1554 | Comment | ||
CHSC45071 | Carex subfusca | Vernon Oswald | 1987-5-12 | 2391 | Butte | Butte Creek Reserve on the s side of Butte Creek, n of the Skyway, between Crouch Ditch dam and the double set of transmission lines. On the edge of Butte Creek. | 80 | Comment | ||
CHSC55448 | Carex subfusca | L. P. Janeway; R. A. Schlising | 1988-7-1 | 2915 | Butte | On the NE-facing flank of Snow Mountain, and above Summit Lake. | 2011 | Comment | ||
CHSC94305 | Carex subfusca | Lowell Ahart | 2006-7-25 | 13055 | Butte | West of the west edge of a large meadow and bog, about 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. | 1569 | Comment | ||
UCSC000113 | Carex subfusca | H. F. Copeland | 1932-8-22 | s.n. | Butte | At spring, Butte Creek Crest | Comment | |||
SEINET10880020 | Carex tompkinsii | Mary Susan Taylor | 1980-5-8 | Taylor 2599 | Butte | T24N, R3E E half NW sec. 33. Paradise quad. Ca. 3 mi N of Forest Ranch, ca. 1 mi. E of Hwy 32; area soon to be deve loped; Yellow Pine Forest. | 853 | Comment | ||
CHSC45065 | Carex utriculata | Vernon Oswald | 1983-7-6 | 833 | Butte | Near Humboldt Rd. 3.4 mi n-e of Butte Meadows. | 1432 | Comment | ||
CHSC94299 | Carex utriculata | Lowell Ahart | 2006-7-16 | 13010 | Butte | Bog, in the west edge of a large meadow and bog, about 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. | 1569 | Comment | ||
JEPS121962 | Carex vesicaria | Lowell Ahart | 2014-7-7 | 19577 | Butte | North of the bog, Coon Hollow, about 2 miles (air) north of Philbrook Reservoir. | Comment | |||
HSC104270 | Carex xerophila | P. F. Zika, L. P. Janeway | 2012-5-16 | 25868 | Butte | Northern Sierra Nevada Highlands; Magalia Serpentine, Coutolenc Rd., 0.1 mi. N of Skyway Rd. | 720 | Comment | ||
JEPS108148 | Carex xerophila | L. P. Janeway | 2005-5-29 | 8397 | Butte | Northern High Sierra Nevada. Isolated block of serpentine between the east end of Hollywood Drive, Magalia and the upper end of Magalia Reservoir | 762 | Comment | ||
CAS-BOT-BC249110 | Castilleja affinis | Peter H. Raven | 1953-5-9 | 5428 | Butte | 8 mi. from Bangor on Oroville Road | Comment | |||
CHSC44705 | Castilleja affinis | R. Banchero | 1980-4-7 | 95 | Butte | Along Swedes Flat Rd ca 2.6 mi E of its jct with the Bangor Hwy. Ca 0.8 mi W of the jct of the Hurleton-Swedes Flats Rd and Swede Flat rd. | 373 | Comment | ||
CHSC114979 | Castilleja applegatei subsp. pinetorum | Lowell Ahart | 2015-4-13 | 20036 | Butte | On the southwest side of Rim Road, about 3 miles (air) north of Jarbo Gap, about 17-1/2 miles (air) north of Oroville. | 907 | Comment | ||
CHSC25364 | Castilleja applegatei subsp. pinetorum | Marc P. Hayes | 1977-3-20 | 1 | Butte | Ca. 2.6 km nw of Jarbo Gap, 4.1 km ssw of Pulga, 10 m on n side of Hwy 70. | 650 | Comment | ||
CHSC37518 | Castilleja applegatei subsp. pinetorum | M. S. Taylor | 1982-5-2 | 4385 | Butte | N side of Hwy 70, 4.2 mi w of Pulga bridge, ca 19 air mi ne of Oroville. | 701 | Comment | ||
CHSC39496 | Castilleja applegatei subsp. pinetorum | Loweel Ahart | 1983-6-21 | 4072 | Butte | Along Bloomer Hill Road, about 3/4 mile west of Oroville Quincy Highway, about 15 miles north-east of Oroville. Section 6. | 425 | Comment | ||
JEPS80633 | Castilleja applegatei subsp. pinetorum | M. S. Taylor | 1981-4-5 | 3484 | Butte | 2.2 mi s Dark Canyon Rd. junction with Big Bend Rd. (e side of Dark Canyon Rd, ca 3 air mi s of Jarbo Gap on Hwy 70); Berry Creek Quad. | 426 | Comment | ||
CAS-BOT-BC255460 | Castilleja applegatei var. pinetorum | A. A. Heller | 1914-8-6 | 11646 | Butte | Edge of forest about Chico Meadows | 1219 | Comment | ||
CHSC43168 | Castilleja attenuata | B. E. Olson | 1975-5-5 | 17 | Butte | Ca. 300 m n of Helltown Bridge, ca. 200 m w of Butte Creek, 1.6 km n of Centerville, 22.5 km ene of Chico. | 190 | Comment | ||
JEPS103418 | Castilleja attenuata | Lowell Ahart | 2002-4-24 | 9530 | Butte | In a field, on the E side of Lone Tree Road, ca 1 1/8 miles N of Cox Lane, ca 3 miles (air) SW of Palermo, ca 7 miles (air) S of Oroville. | 35 | Comment | ||
SD111899 | Castilleja attenuata | Barbara Ertter, Lowell Ahart, Jeff Strachan | 1980-5-6 | 3274 | Butte | Peter Ahart Ranch ca 2I(c) mi NE of Honcut between Oroville and Marysville, plowed grainfiled, Valley Grassland | 29 | Comment | ||
CHSC71191 | Castilleja exserta subsp. exserta | Lowell Ahart | 1998-6-9 | 7996 | Butte | Northwest of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 396 | Comment | ||
CHSC12148 | Castilleja subinclusa | R. A. Petersen | 1973-4-29 | 20 | Butte | Located 7.2 mi e of Chico City limits s of Hwy. 32. | 426 | Comment | ||
UC426965 | Castilleja tenuis | E. B. Copeland | 1930-6-28 | 470 A | Butte | Scotch John meadow Scotch John meadow, Jonesville; Jonesville | 1700 | Comment | ||
CDA41389 | Castilleja tenuis | T. C. Fuller | 1962-7-12 | 9170 | Butte | Road to Jonesville, 2 miles east of Butte Meadows. | 0 | Comment | ||
CHSC115435 | Catalpa speciosa | Ariana Gehrig | 2013-5-7 | Butte | City of Chico. Big Chico Creek, near campus. | 64 | Comment | |||
CAS-BOT-BC195579 | Catapodium rigidum | Lowell Ahart | 1982-5-3 | 3406 | Butte | Peter Ahart Ranch, ca. 1 mi. N and 2.5 mi. E of Honcut | 50 | Comment | ||
CAS-BOT-BC40501 | Caulanthus lasiophyllus | Lowell Ahart | 1983-5-7 | 3966 | Butte | Peter Ahart Ranch, about 1.5 miles north and 2 and 1/8 miles east of Honcut. | 50 | Comment | ||
SEINET13945813 | Ceanothus cuneatus | A. A. Heller | 1914-1 | 11210 | Butte | Canyon of Big Chico creek, elev about 250 ft | 76 | Comment | ||
SEINET13945814 | Ceanothus cuneatus | T. A. Ranker, P. G. Trapp | 1994-1 | 1618 | Butte | Pence Road, S of Paradise, Cherokee Quad (7.5 min TOPO map); ca 1300 ft alt., T21N R4E SEC6 | 396 | Comment | ||
CAS-BOT-BC50821 | Ceanothus integerrimus | John Thomas Howell | 1975-6-15 | 51116 | Butte | Sierra Nevada - Paradise - skyway near Billie Road | 609 | Comment | ||
CHSC107097 | Ceanothus integerrimus | M. Mitchell | 2010-4-12 | Butte | Green Gate @ Highway 32. | 421 | Comment | |||
RSA399895 | Ceanothus integerrimus | M. M. Boney | 1897-1 | s.n. | Butte | [No location data on label] | Comment | |||
RSA719712 | Ceanothus integerrimus | Michael A. Vincent, K. Levings | 2006-7-29 | 12888 | Butte | NE of Chico along Rt. 32. | Comment | |||
UC1070764 | Ceanothus integerrimus | C. G. Albertus | 1933-5-26 | 4 | Butte | 2 mi e Paradise; Chico quad. | 152 | Comment | ||
UC718223 | Ceanothus integerrimus | Carl B. Wolf | 1937-5-18 | 8728 | Butte | 5 mi below Magalia (on Oroville Rd.); Northern Sierra Nevada | 609 | Comment | ||
CHSC65583 | Ceanothus lemmonii | L. P. Janeway | 1995-6-19 | 4799 | Butte | About 0.5 mi east of the western end of Jackson Ranch Ridge. | 1097 | Comment | ||
UC1281466 | Ceanothus lemmonii | H. E. McMinn | 1946-5-11 | 5511 | Butte | One mile east of Forbestown. | Comment | |||
CAS-BOT-BC52007 | Ceanothus prostratus | A. A. Heller | 1939-4-10 | 15371 | Butte | upper end of Cohasset | Comment | |||
CHSC32744 | Ceanothus prostratus | M. S. Taylor; L. Hanson, J. Horner | 1981-4-16 | 3542 | Butte | N side of 21N31Y, ca. 1/4 mi. w of Bald Rock Rd, ca. 1 mi se of Brush Creek on Oroville-Quincy Hwy. | 1036 | Comment | ||
UCD123936 | Ceanothus prostratus | D. O. Burge | 2007-5-11 | 921 e | Butte | East shore of Lake de Sabla, 1.5 road miles (2.4 km) north of intersection with Magalia Nimshew Road on Skyway, 7.35 km 338 deg. (True) NNW of Magalia. | 850 | Comment | ||
CDA34618 | Celtis australis | L. Ahart, John Dittes, Josephine Guardino | 2008-11-8 | 15428 | Butte | On the south side of the gravel road and Big Chico Creek, about 30 yards east of the end of Chico Canyon Road, Upper Bidwell Park, Chico. | Comment | |||
CDA38777 | Celtis australis | L. Ahart, Linnea Hanson, Kaline Le Coq, Josephine Guardino | 2012-4-27 | 17910 | Butte | On the north side of the path, near table 14, on the north side of Centennial Avenue, Lower Bidwell Park, Chico. | Comment | |||
UC196282 | Centaurea melitensis | A. A. Heller | 1914-7-13 | 1753 | Butte | 10 mi e of Oroville (Mt. Ida ranch) | Comment | |||
JEPS94438 | Centaurea solstitialis | Lowell Ahart | 1997-9-6 | 7885 | Butte | abuot 2 air mi ne of Concow Reservoir (near the McNab Cypress Grove, near the steel tower power line, along sides of a logging road, about 1/4 mi w of Rim Road) | 731 | Comment | ||
RSA754863 | Centaurea solstitialis | L. Ahart | 2009-7-3 | 15984 | Butte | E side of the road, 30 yards SE of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 100 yards E of Cedar Grove, Lower Bidwell Park, Chico. | 67 | Comment | ||
JEPS115189 | Centaurium muehlenbergii | Lowell Ahart | 2009-6-19 | 15943 | Butte | On dry soil, north of a trail to pond and table, on the east side of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 232 | Comment | ||
CHSC650 | Centaurium tenuiflorum | R. M. Staley | 1952-7-4 | Butte | Honey Run. | 304 | Comment | |||
JEPS127004 | Centaurium tenuiflorum | Lowell Ahart | 2016-5-24 | 20844 | Butte | About 200 yards west of Loma Rica, about 250 yards southwest of the intersection of Loma Rica Road and La Porte Road, about 3 1/2 miles (air) northeast of Honcut. | Comment | |||
UC175564 | Centaurium venustum | A. A. Heller | 1913-6-4 | 10778 | Butte | n of Oroville (Olive Ranch); Table Mountain | Comment | |||
JEPS104277 | Centromadia fitchii | Lowell Ahart | 2003-8-4 | 10469 | Butte | Pastue fields, Peter Ahart Ranch, ca 1 1/2 mi n and 1 mi e of Honcut, ca 12 mi se of Oroville. | 31 | Comment | ||
CAS-BOT-BC288524 | Centromadia fitchii | David D. Keck | 1930-7-25 | 973 | Butte | 6.5 miles E of Oroville on Forbestown Rd | 425 | Comment | ||
CAS-BOT-BC288525 | Centromadia fitchii | David D. Keck | 1930-7-25 | 973 | Butte | 6.5 miles E of Oroville on Forbestown Rd | 425 | Comment | ||
CHSC46470 | Centromadia parryi subsp. rudis | Vernon Oswald | 1989-6-26 | 3814 | Butte | Gray Lodge Wildlife Area just s of Rutherford Rd at Parking Area 5. | 19 | Comment | ||
CHSC69709 | Centunculus minimus | Lowell Ahart | 1997-10-12 | 7917 | Butte | Along North Honcut Creek, about 2 miles north and 2 3/4 miles east of Honcut, about 12 miles southeast of Oroville. | 57 | Comment | ||
JEPS115367 | Cephalanthus occidentalis var. californicus | Lowell Ahart | 2009-7-9 | 16019 | Butte | On the east side of Big Chico Creek, about 50 yards west of Ten Mile House Road, Upper Bidwell Park about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 203 | Comment | ||
CHSC90970 | Cerastium arvense | L. P. Janeway; J. Tuitele-Lewis, S. Mackey Hillaire, M. Brown | 2005-5-9 | 8382 | Butte | Northern High Sierra Nevada. Plumas National Forest; Ridge on southwest side of Rim Road (Ponderosa Way) 0.9 km southeast of junction with Concow Road; north end of Rocky Ridge. | 991 | Comment | ||
UC600623 | Cerastium fontanum subsp. vulgare | H. F. Copeland | 1929-6-10 | Butte | Jonesville | Comment | ||||
CDA3345 | Cerastium glomeratum | L. Going | 1966-3-3 | Butte | Llano Seco Ranch Ord Ferry Road, Dayton. | 0 | Comment | |||
CHSC48282 | Ceratophyllum demersum | Vernon Oswald | 1984-7-19 | 1607 | Butte | Bidwell State Park between W. Sacramento Ave. and Big Chico Creek at the boat ramp. In a slough of the Sacramento River. | 39 | Comment | ||
CHSC20053 | Cercis occidentalis | M. S. Taylor | 1975-4-25 | 502 | Butte | Ca. 2 ft w of Cohasset Hwy, ca. 10 mi ne of Chico. | Comment | |||
JEPS115830 | Cercis occidentalis | Lowell Ahart | 2009-4-26 | 15620 | Butte | On the east side of a small open meadow, about 150 yards southwest of Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 286 | Comment | ||
SD116545 | Cercis occidentalis | Barbara Ertter, Jeffrey Strachan and Lowell Ahart | 1980-5-8 | 3318 | Butte | North Honcut Creek on Peter Ahart Ranch, 2.5 miles northeast of Honcut between Marysville and Oroville. | 46 | Comment | ||
SD234126 | Cercis occidentalis | Virginia Pinkus Ryder | 1965-4-3 | 350 | Butte | Paradise | 456 | Comment | ||
CHSC46071 | Chaenactis glabriuscula var. megacephala | J. D. Jokerst; R. Schlising, M. Foster | 1983-5-24 | 1782 | Butte | Top of Bald Rock Dome. | Comment | |||
CHSC86856 | Chamaebatia foliolosa | L. P. Janeway; Gavin Blosser | 2003-9-3 | 7973 | Butte | Northern High Sierra Nevada. Along southwest edge of Ponderosa Reservoir 180 m south of Ponderosa Dam (South Fork Feather River). | 299 | Comment | ||
CHSC52639 | Chamaesyce hooveri | R. D. Stone; R. E. Buck | 1987-8-4 | 832 | Butte | Central Valley. Vina Plains, large vernal pool straddling fenceline (W of the fence) 0.4 miles WSW of the intersection of Highway 99 and Cana Highway. | 56 | Comment | ||
RSA498550 | Chamaesyce nutans | Willis H. Wheeler | 1935-10-23 | 282 | Butte | Foreign Plant Introduction Sta., Chico. | 76 | Comment | ||
UC175374 | Chamaesyce ocellata | A. A. Heller | 1913-9-24 | 11143 | Butte | 8 mi n Oroville (Table Mtn Olive Ranch) | 121 | Comment | ||
RSA754845 | Chamaesyce serpillifolia subsp. serpillifolia | L. Ahart | 2009-8-15 | 16285 | Butte | In a large wash, Peter Ahart Ranch, about 1.5 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 34 | Comment | ||
UC1609291 | Chamaesyce serpillifolia subsp. serpillifolia | Lowell Ahart | 1993-7-22 | 7081 | Butte | 6 air mi ne Feather Falls (w of the bridge, along Fall River) | 1036 | Comment | ||
CHSC32831 | Cheilanthes cooperae | W. Michael Foster | 1981-4-22 | 8 | Butte | Adjacent to s shore of Oroville Reservoir, ca. 1 mi w of Hwy 70 and ca. 6 mi se of Paradise. | 289 | Comment | ||
CAS-BOT-BC69440 | Cheilanthes gracillima | M. S. Taylor | 1978-7-21 | 1840 | Butte | Big Bald Rock, ca. 2 mi. e. of Lake Madrone. | 997 | Comment | ||
CAS-BOT-BC69442 | Cheilanthes gracillima | M. S. Taylor; K. Tharp | 1983-3-11 | 5223 | Butte | Big Bald Rock, ca. 3 mi. s. of Brush Creek, ne. of Oroville. | 975 | Comment | ||
CHSC45544 | Chenopodium album | Lowell Ahart | 1976-6-27 | 1150 | Butte | At the old sheep barn, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/4 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
RSA725001 | Chenopodium botrys | L. Ahart | 2006-9-11 | 13282 | Butte | South edge of the North Fork of the Feather River, North side of Highway 70, About 1/8 mile west of the Poe Dam, About 3/4 mile northeast of Pulga, About 21 miles (air) northeast of Oroville. | 432 | Comment | ||
CHSC55057 | Chenopodium vulvaria | Lowell Ahart | 1991-8-17 | 6703 | Butte | In the native plant garden at the Durham Elementary School Durham. | 54 | Comment | ||
RSA718387 | Chimaphila umbellata subsp. occidentalis | L. Ahart | 2006-6-24 | 12854 | Butte | On the west side of the dirt road (Ponderosa Way). On Cohasset Ridge, about 3.5 miles (air) northeast of Cohasset. | 1131 | Comment | ||
SEINET10472639 | Chlorogalum pomeridianum | Mary Susan Taylor | 1975-3-10 | Taylor 406 | Butte | Honey Run Covered Bridge, along Butte Creek, from bridge, on bluffs (S side) down to creek and along creek, returning to bridge; ca. 8 mi E of Chico. Riparian Woodland and Foothill Woodland. | 152 | Comment | ||
CHSC6039 | Choisya ternata | M. MacArthur | 1968-6-12 | 163 | Butte | Near NW entrance to Life Science bld., Chico State College. | 60 | Comment | ||
CHSC82642 | Chondrilla juncea | Lowell Ahart | 2002-7-18 | 9875 | Butte | On the west edge of Lumpkin Road, about 1/8 mile south of the Enterprise Bridge across Lake Oroville, about 11 1/2 miles (air) northeast of Oroville. | Comment | |||
JEPS114776 | Chondrilla juncea | Lowell Ahart | 2008-7-23 | 15151 | Butte | On the north side of Ponderosa Way, north of the waterfall, about 1 mile (air) southwest of the Ponderosa Dam, about 2 1/4 miles (air) northwest of Forbestown | 482 | Comment | ||
RSA695408 | Chondrilla juncea | L. Ahart | 2003-6-30 | 10331 | Butte | Near water pipe where it comes out of the mountain, on north side of the Ponderosa Reservoir, about 2 air miles north of Forbestown. | 481 | Comment | ||
JEPS119767 | Chorizanthe membranacea | Lowell Ahart | 2012-5-12 | 18038 | Butte | Humboldt Trail, about 1/10 mile west of Highway 32, south part of Upper Bidwell Park, about 7 1/2 miles (air) northeast of Chico. | Comment | |||
JEPS117520 | Chorizanthe stellulata | L. Ahart | 2010-5-23 | 16735 | Butte | West side of Pine Trail, about 40 yards west of Highway 32, about 9 air miles northeast of Chico | 479 | Comment | ||
SEINET10473689 | Chrysanthemum leucanthemum | Mary Susan Taylor | 1982-8-16 | Taylor 4993 | Butte | T24N R4E sw/se sec 28. Paradise NE quad. S end of Stirling City, along both sides of the Skyway. Mixed Evergreen Forest; 3400 ft. | 1036 | Comment | ||
CHSC25468 | Chrysolepis sempervirens | Hayes; Warner | 1977-9-11 | 86 | Butte | On Humboldt Rd. exactly 1.1 mi below Humboldt Summit on the Butte-Tehama County line. | 1859 | Comment | ||
CHSC46802 | Chrysolepis sempervirens | R. A. Schlising; B. Castro, L. Janeway | 1988-7-30 | 4653 | Butte | 4.1 miles N of Inskip along Skyway/Humbug Road, at junction with Bull Hill Road to Butte Meadows. | 1566 | Comment | ||
UCD170589 | Chrysolepis sempervirens | D. O. Burge; V. Church | 2017-9-3 | 2292 | Butte | Blowhard Ravine area, S of Inskip. | 1410 | Comment | ||
CHSC102797 | Cichorium intybus | Lowell Ahart | 2009-6-19 | 15917 | Butte | On the north side of Ten Mile House Road, just east of the Guardians Trail, Upper Bidwell Park, about 1/4 mile west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 381 | Comment | ||
CHSC34138 | Cicuta douglasii | L. Ahart | 1981-9-19 | 3184 | Butte | Along the edge of Feather River, ca. 100 m s of Arch Rock Tunnel, on Hwy 70, ca. 10 mi s of Storrie. | 550 | Comment | ||
CHSC46201 | Circaea alpina subsp. pacifica | L. P. Janeway | 1988-7-2 | 2960 | Butte | Along road to French Cr 1.2 mi S of Coyote Gap. Above road. | 1127 | Comment | ||
SEINET10973131 | Circaea alpina subsp. pacifica | Mary Susan Taylor | 1975-8-31 | Taylor 880 | Butte | Riparian Woodland, on Ernies Island in Butte Creek, ca. 50 ft S of Humboldt Rd, ca. 0.5 mi E of Butte Meadows. | 1341 | Comment | ||
UCD103971 | Circaea alpina subsp. pacifica | R. Banchero; R. Schlising | 1980-7-11 | 3876 | Butte | NE part of county. Old site of Merrimac. | 1203 | Comment | ||
CAS-BOT-BC278076 | Cirsium douglasii var. breweri | E. B. Copeland | 1930-7-28 | s.n. | Butte | Jonesville | 1600 | Comment | ||
CHSC28678 | Cirsium douglasii var. breweri | M. S. Taylor | 1978-7-19 | 1747 | Butte | Cherry Hill Campground, on s side of Old Humboldt Rd, ca. 2 mi sw of Jonesville. | 1524 | Comment | ||
UC177595 | Cirsium douglasii var. breweri | H. M. Hall | 1914-7-30 | 9816 | Butte | n Butte County Sierra Nevada Mountains | 1524 | Comment | ||
CHSC39644 | Cirsium occidentale var. venustum | Lowell Ahart | 1983-6-21 | 4075 | Butte | Along Bloomer Hill Road, ca 3/4 mi w of Oroville Quincy Highway, ca 15 mi ne Oroville, Sec. 6. | 425 | Comment | ||
CHSC9546 | Cirsium occidentale var. venustum | R. G. Bevers | 1968-3-5 | 30 | Butte | Locally found 9 mi n of Chico on hwy. 32. On the w side of the rd. 100 ft. s of large turnoff overlooking the valley. Ca. 10 ft from the rd. | 304 | Comment | ||
CHSC51362 | Citrullus colocynthis var. lanatus | Vernon Oswald; Lowell Ahart | 1990-10-11 | 4458 | Butte | Dark Canyon arm of Lake Oroville, about 4 miles south of Jarbo Gap. | 259 | Comment | ||
CHSC84703 | Clarkia biloba subsp. brandegeeae | L. P. Janeway; John Hunt, Adam Henderson | 2003-6-3 | 7801 | Butte | Northern Sierra Nevada Foothills. On peninsula into Lake Oroville formed by the confluence of South Fork and Middle Fork Feather River arms of the lake; along access road to Craig Boat-in Campground about 510 m east-northeast of the campground. Road cutbank. | 317 | Comment | ||
UCD104329 | Clarkia biloba subsp. brandegeeae | L. P. Janeway | 1993-9-20 | 4589 | Butte | Near Ponderosa Dam, South Fork Feather River. | Comment | |||
JEPS113205 | Clarkia concinna subsp. concinna | Lowell Ahart | 2007-5-22 | 13913 | Butte | About 1/8 mile south of Bald Rock Dome, on the west side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about a mile from the trail head which is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeast of Big Bald Rock, a | 844 | Comment | ||
LA25999 | Clarkia gracilis subsp. albicaulis | Carl B. Wolf; | 1937-6-12 | 8783 | Butte | 2.5 mi. SE of Oroville on road to Wyandotte | 91 | Comment | ||
CHSC89898 | Clarkia mildrediae subsp. lutescens | M. K. Hayden; N. L. Jurjavcic | 2004-6-23 | Butte | Northern High Sierra Nevada. At Sly Creek Powerhouse. From within the powerhouse yard, down 50 to 100 feet along the roadside (roadside away from reservoir). | 1005 | Comment | |||
JEPS103352 | Clarkia mildrediae subsp. lutescens | Lowell Ahart | 2002-6-21 | 9731 | Butte | On road cut bank, Watson Ridge, ca 2 miles (air) NE of Bald Rock Dome, ca 5 miles (air) N of Feather Falls (the town). | 1086 | Comment | ||
CAS-BOT-BC163278 | Clarkia mildrediae subsp. mildrediae | Gladys L. Smith | 1976-6-5 | 4536 | Butte | Roadside banks of Lower Feather River Canyon, Rte. 70 | 548 | Comment | ||
CHSC1104 | Clarkia mildrediae subsp. mildrediae | V. Holt | 1935-5-28 | Butte | Butte Creek. | 243 | Comment | |||
CHSC71159 | Clarkia mildrediae subsp. mildrediae | L. P. Janeway | 1994-7-5 | 4681 | Butte | Granite Ridge; along Concow Road 0.1-0.2 mi north of junction; east side of ridge top, above Camp Creek. | 1310 | Comment | ||
CHSC89903 | Clarkia mosquinii | N. L. Jurjavcic; M. K. Hayden | 2004-6-9 | Butte | Northern Sierra Nevada Foothills. Located along Miners Ranch Canal, situated on a bank, adjacent to the roadside. | 304 | Comment | |||
JEPS102945 | Clarkia mosquinii | L. P. Janeway | 2002-6-22 | 7604 | Butte | Northern High Sierra Nevada. Along Dark Canyon Road 1.5 km south of Big Bend Road. Burned area | 509 | Comment | ||
UC1730253 | Clarkia mosquinii | L. P. Janeway | 1994-6-15 | 4662 | Butte | Swayne Hill, S end, along Road 23N28 0.8 mi W of Road 22N34 | 731 | Comment | ||
CHSC28705 | Clarkia purpurea subsp. purpurea | R. A. Schlising | 1979-5-30 | 3423 | Butte | Richvale vernal pools, 1/4 mile S of jct Hwy 162 to Oroville and Hwy 99, along the latter and across from Thermalito Afterbay. | Comment | |||
CAS-BOT-BC163649 | Clarkia purpurea subsp. quadrivulnera | A. A. Heller | 1914-5-22 | 11422 | Butte | Near Richardsonn Springs | Comment | |||
POM37810 | Clarkia purpurea subsp. quadrivulnera | C. C. Bruce | 1898-05 | 2413 | Butte | Forest Ranch | Comment | |||
CAS-BOT-BC172383 | Clarkia purpurea subsp. viminea | H. E. Brown | 1897-4-15 | 212 | Butte | Near Clear Creek | Comment | |||
CAS-BOT-BC172384 | Clarkia purpurea subsp. viminea | Mrs. H. C. Cantelow | 1941-5-25 | s.n. | Butte | West branch of Feather River, at junction with road to Las Plumas | Comment | |||
CAS-BOT-BC164783 | Clarkia rhomboidea | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla | Comment | |||
CAS-BOT-BC164784 | Clarkia rhomboidea | A. A. Heller | 1928-6-28 | 14617 | Butte | On the ridge south Butte Creek, Butte Meadows | Comment | |||
CHSC59111 | Clarkia rhomboidea | L. P. Janeway | 1991-6-1 | 3976 | Butte | East-facing cut-bank of Dark Canyon Road 0.3 mi south of Big Bend Road/Parkhill. Near canyon bottom. | 573 | Comment | ||
CHSC59115 | Clarkia rhomboidea | L. P. Janeway | 1991-6-1 | 3980 | Butte | Southwest-facing cut-bank of Dark Canyon Road 1.0 mi south of Big Bend Road/Parkhill. | 512 | Comment | ||
CHSC88090 | Clarkia rhomboidea | R. D. Fischer | 2004-4-17 | 175 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located mid-way down 10 Mile House Road on cut bank. | 365 | Comment | ||
CHSC96755 | Clarkia rhomboidea | Lowell Ahart | 2007-5-29 | 13923 | Butte | About 1/8 mile south of Bald Rock Dome, on the east side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about 1 1/4 miles by the trail from the trail head which is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeast of Big Bald Rock, about 16 miles (air) northeast of Oroville. | 685 | Comment | ||
UC478495 | Clarkia rhomboidea | E. B. Copeland | 1931-6-10 | 663 | Butte | Jonesville | 1650 | Comment | ||
CAS-BOT-BC164785 | Clarkia rhomboidea | A. A. Heller | 1921-5-30 | 13552 | Butte | Along the road toward Cohassett | Comment | |||
POM271488 | Clarkia rhomboidea | J. W. Morrison | 1929-06 | s.n. | Butte | Oroville-Quincy. Sierra Nevada mtn range. Feather River watershed. | Comment | |||
CAS-BOT-BC165438 | Clarkia unguiculata | Lowell Ahart | 1989-5-31 | 6333 | Butte | North of the end of Truex Road, near Lake Oroville, about 1/4 mile north-west of the West Branch Bridge across Lake Croville | 304 | Comment | ||
UC1586588 | Clarkia unguiculata | Vernon H. Oswald and Lowell Ahart | 1991-5-31 | 4636 | Butte | drainage on ne side Sycamore Hill (along the roadbed on the s side of Thermalito Diversion Pool); Lake Oroville State Recreation Area | 76 | Comment | ||
CHSC41312 | Claytonia palustris | S. C. Morey | 1983-7-22 | 548 | Butte | Cherry Hill Meadow On n side of Humboldt Road, ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
CHSC43721 | Claytonia palustris | Vernon Oswald | 1987-7-29 | 3163 | Butte | On the edge of Coon Hollow Creek, 1.0 mi (odometer) se of Humbug Rd., ca. 2.25 mi (air) n of Philbrook Reservoir. | 1645 | Comment | ||
CHSC38629 | Claytonia parviflora subsp. parviflora | Vernon Oswald | 1983-3-26 | 208 | Butte | Upper Bidwell Park, Chico, on the north rim ca. 0.5 mi e of the power lines. | 286 | Comment | ||
POM102026 | Claytonia parviflora subsp. parviflora | C. C. Bruce | 1897-06 | 2014 | Butte | Butte Creek | Comment | |||
RSA325089 | Claytonia parviflora subsp. parviflora | M. S. Taylor | 1981-4-5 | 3493 | Butte | Berry Creek quad. At end of Dark Canyon Rd at turnout near restroom, ca. 3.5 mi. s of Big Bend Rds., ca. 5 s of Jarbo Gap on Hwy 70, n of Oroville. | 305 | Comment | ||
CHSC19934 | Claytonia perfoliata subsp. perfoliata | M. S. Taylor | 1975-3-10 | 380 | Butte | Abundant on s side of Butte Creek, ca. 30 ft s of Covered Bridge, ca. 8 mi e of Chico. | Comment | |||
CHSC3286 | Claytonia perfoliata subsp. perfoliata | M. L. Hillier | 1966-3-6 | Butte | 4 blocks w. of railroad tracks on W. 3rd St. in the almond orchard behind Craig Hall. Chico. | Comment | ||||
CHSC42078 | Claytonia perfoliata subsp. perfoliata | Kim McKirahan | 1986-4-11 | 9 | Butte | Wurlitzer Addition to Vina Plains Preserve. Pine Creek. | 56 | Comment | ||
CAS-BOT-BC91352 | Clematis lasiantha | Jim Riley | 1923-3-25 | s.n. | Butte | Centerville. | Comment | |||
CHSC52782 | Clematis lasiantha | Neal Schaeffer | 1982-4-18 | 10 | Butte | Between Pentz Rd and Kunkle Reservoir, ca. 20 m from road, 50 m n of reservoir access road. | 450 | Comment | ||
CHSC1732 | Collinsia heterophylla | H. Summers | 1929-4-24 | Butte | S. bank of Butte Creek, near covered bridge. | 106 | Comment | |||
CHSC43173 | Collinsia parviflora | R. Banchero | 1980-6-2 | 184 | Butte | 8.2 mi ne of jct of Humbolt Rd and Hwy 32. | 1463 | Comment | ||
CHSC44237 | Collinsia parviflora | V. Oswald; L. Ahart | 1988-7-13 | 3573 | Butte | Road to High Lakes e of Philbrook Reservoir. | 1859 | Comment | ||
CHSC29820 | Collinsia sparsiflora | M. S. Taylor | 1980-4-16 | 2482 | Butte | Lake Oroville State Recreation Area, Parish Camp (about 1/2 s of it), just south of Lime Saddle Memorial Park, ca. 5 mi s of Paradise. | 304 | Comment | ||
CHSC33591 | Collinsia tinctoria | M. S. Taylor | 1981-6-19 | 3959 | Butte | N side of Feather River Hwy 70, at nw end of Pulga ridge and along Pulga Rd. ca. 1/4 mi, ca. 20 mi ne of Oroville. | 487 | Comment | ||
UC600650 | Collinsia torreyi var. wrightii | H. F. Copeland | 1931-6-11 | Butte | woods above Kirby Meadows (Jonesville); Jonesville | Comment | ||||
CHSC45346 | Collomia grandiflora | Vernon Oswald | 1987-7-16 | 3131 | Butte | Bull Hill Rd. (Skyway) where it parallels Bull Creek, between Inskip and Butte Meadows. Near the edge of the road. | 1487 | Comment | ||
CHSC10580 | Collomia heterophylla | Lowell Ahart | 1970-5-19 | Butte | Near Stirling City. | 914 | Comment | |||
CHSC44412 | Collomia heterophylla | Lowell Ahart | 1988-5-30 | 6023 | Butte | Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CAS-BOT-BC180251 | Comandra umbellata subsp. californica | A. A. Heller | 1915-4-20 | 11845 | Butte | 3 miles above Centerville in the Sierra foothills | Comment | |||
CHSC45309 | Comandra umbellata subsp. californica | Vernon Oswald | 1985-4-28 | 1723 | Butte | Upper Bidwell Park, Chico, along Yahi Trail where it first parallels Chico Creek e of Parking Area R. | 158 | Comment | ||
CAS-BOT-BC288956 | Conyza floribunda | John Thomas Howell | 1959-9-20 | 34632 | Butte | Eastern outskirts of Oroville | 60 | Comment | ||
CHSC33797 | Corallorhiza maculata | M. S. Taylor; L. Hanson, H. Phillips | 1981-5-27 | 3804 | Butte | W side of Paradise lake, ca. half way between Butte Creek entrance to the north and dam to the south, ca. 50 ft up from lake edge, ca. 3 air mi n of Magalia. | 792 | Comment | ||
POM219173 | Corallorhiza maculata | H. F. Copeland | 1928-8-14 | 308 | Butte | Jonesville. | Comment | |||
CHSC65539 | Cordylanthus tenuis subsp. tenuis | L. P. Janeway | 1995-7-28 | 4880 | Butte | South side of Watson Ridge 1.2 mi south of Pompys Point; just above Road 21N25A. | 1152 | Comment | ||
UCD149963 | Coreopsis stillmanii | Harry A. George | 1967-4-24 | s.n. | Butte | Table Mt. | Comment | |||
CHSC6030 | Cornus alternifolia | M. MacArthur | 1968-6-19 | 230 | Butte | SE side Big Chico Creek near PSA bld. bridge, Chico State College. | 60 | Comment | ||
POM77773 | Cornus nuttallii | C. C. Bruce | 1898-05 | s.n. | Butte | Forest Ranch | Comment | |||
UC1122804 | Cornus sessilis | R. Bacigalupi | 1934-9-2 | 2325 | Butte | 10 mi. s.w. Butte Meadows (along Chico-Butte Meadows Rd., canyon of W. Fork Campbell Creek); Lassen Nat'l Forest, Chico Quad., W. Fork Campbell Creek | Comment | |||
SEINET10973107 | Cornus sessilis | Mary Susan Taylor | 1975-5-2 | Taylor 550 | Butte | Ca. 1/4 mi W of Cohasset Road, ca. 21 mi NE of Chico; Yellow Pine Forest; with Calocedrus decurrens, Corylus cornuta, Pinus ponderosa. | 1036 | Comment | ||
RSA4596 | Cornus stolonifera | E. B. Copeland | 1930-6-25 | 431 | Butte | Jonesville. | 1500 | Comment | ||
UCD169427 | Coronilla varia | Lowell Ahart | 2006-6-24 | 12862 | Butte | About 4 miles (air) northeast of Cohasset, on Cohasset Ridge, a gated road goes southeast, on the east side of the dirt road (Ponderosa Way), south of an intersection. | 1113 | Comment | ||
CAS-BOT-BC401861 | Corydalis caseana subsp. caseana | E. B. Copeland | 1929-7-3 | 365 | Butte | Jonesville | 1500 | Comment | ||
CHSC109097 | Cotoneaster lacteus | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-4-16 | 17854 | Butte | On the south side of Big Chico Creek, east of the Deer Pen, between Tables 10 and 11, Lower Bidwell Park, Chico. | 65 | Comment | ||
SEINET10473719 | Cotula australis | Lowell Ahart | 1983-4-1 | Ahart 3916 | Butte | In Dark Canyon along old Hwy 40 s of its jct with Hwy 70, ca. 4 mi s of Jarbo Gap, ne of Oroville. Foothill Woodland; 350 m. | 350 | Comment | ||
CAS-BOT-BC427630 | Crassula aquatica | Lowell Ahart | 1979-5-11 | s.n. | Butte | Peter Ahart Ranch. Honcut | 50 | Comment | ||
CHSC103942 | Crassula aquatica | Lowell Ahart | 2010-5-22 | 16720 | Butte | About 140 yards east of the fence, about 240 yards east of the parking area, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville. | 392 | Comment | ||
JEPS122154 | Crassula aquatica | Lowell Ahart | 2014-4-15 | 19356 | Butte | About 400 yards west of the old road, about 3 1/2 miles (air) northeast of Oroville Dam. | Comment | |||
CHSC46737 | Crassula connata | Lowell Ahart | 1974-4-11 | 387 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 2 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
CHSC112195 | Crassula tillaea | Lowell Ahart | 2013-4-20 | 18559 | Butte | In corral at the barn, about 1/4 mile north of the Honcut Cemetary, about 3 1/4 mile (air) northeast of Honcut. | 47 | Comment | ||
CHSC31173 | Crassula tillaea | M. S. Taylor | 1980-4-16 | 2492 | Butte | Lake Oroville State Recreation Area, ca. 1/4 mi s of Parish Camp just s of Lime Saddle Memorial Park, ca. 5 mi s of Paradise. | 304 | Comment | ||
CHSC46743 | Crassula tillaea | Lowell Ahart | 1974-4-11 | 382 | Butte | On the north side of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 1/2 miles east of Honcut, about 12 miles south of Oroville. | 42 | Comment | ||
CAS-BOT-BC427953 | Crassula tillaea | L. P. Janeway | 1993-5-2 | 4342 | Butte | Roadside of Yankee Hill Road at Hwy 70, across Hwy 70 from Serpentine Point. | 487 | Comment | ||
CAS-BOT-BC427954 | Crassula tillaea | Lowell Ahart | 1990-1-17 | 6407 | Butte | East of the Enterprise Boat Launch Area, about 1/8 mile north-west of the Enterprise Bridge across Lake Oroville | 301 | Comment | ||
CAS-BOT-BC427955 | Crassula tillaea | Lowell Ahart | 1987-5-6 | 5521 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap | 271 | Comment | ||
CHSC102563 | Crataegus monogyna | L. P. Janeway | 2010-4-1 | 9969 | Butte | Cascade Range Foothills. Upper Bidwell Park, Chico; south side of Upper Park Road, east side of the start of Yahi Trail (at Upper Park Road). | 91 | Comment | ||
CHSC14034 | Crataegus monogyna | L. W. Blaisdell | 1974-4-29 | 10 | Butte | Paradise. In yard of L. W. Blaisdell. | 548 | Comment | ||
OBI16623 | Crepis occidentalis | H. F. Copeland | 1932-7-24 | Butte | Near Butte Crk meadow. Vicinity of Jonesville, Lassen Natl Forest | Comment | ||||
CHSC109865 | Crepis occidentalis subsp. conjuncta | L. P. Janeway | 2012-6-7 | 10862 | Butte | Northern High Sierra Nevada. Southwestern spur of Rocky Ridge, 0.6 air km south of Batchelor Point; along Road 23N06E 0.8 road km southeast of Rim Road/Ponderosa Way. | 895 | Comment | ||
CHSC50817 | Crepis pleurocarpa | Vernon Oswald; Lowell Ahart | 1990-7-19 | 4372 | Butte | Slope on the south side of Philbrook Creek, ca. 3 mi east of Philbrook Reservoir, ca. 0.7 mi west of the Plumas County line. | 1950 | Comment | ||
UC1562309 | Crepis pleurocarpa | Vernon H. Oswald and Lowell Ahart | 1990-7-19 | 4372 | Butte | South side of Philbrook Creek, ca. 3 mi east of Philbrook Reservoir, ca. 0.7 mi west of Plumas Co. line | 1950 | Comment | ||
SD8855 | Crocidium multicaule | R. M. Austin | 1883-1 | Butte | Comment | |||||
CHSC31692 | Croton setiger | L. Ahart | 1972-6-21 | 118 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC30722 | Crucianella angustifolia | M. S. Taylor | 1980-5-27 | 2726 | Butte | N side of Oroville-Quincy Hwy, ca. 2 mi S of Lake Madrone. | 609 | Comment | ||
UCD80865 | Crucianella angustifolia | Robert E. Preston | 2007-6-7 | 2557 | Butte | North Table Mountain, along Cherokee Rd, 0.65 mi N of Oregon Gulch Rd. | 417 | Comment | ||
CHSC113533 | Crypsis alopecuroides | Lowell Ahart | 2014-9-23 | 19873 | Butte | Near a small drainage, on the northeast part of Horseshoe Lake, about 100 yards northeast of the Rod and Gun Club, Upper Bidwell Park, about one mile east of Chico. | 88 | Comment | ||
RSA725028 | Crypsis alopecuroides | L. Ahart | 2006-9-11 | 13302 | Butte | South edge of the North Fork of the Feather River, North side of Highway 70, About 1/8 mile west of the Poe Dam, About 3/4 mile northeast of Pulga, About 21 miles (air) northeast of Oroville. | 432 | Comment | ||
JEPS115035 | Crypsis schoenoides | Lowell Ahart | 2007-10-31 | 14514 | Butte | West of the official parking area, strand of Lake Oroville, Foreman Creek Area, about 1 mile south of Highway 162 (Oroville Quincy Road), about 7 miles (air) northeast of Oroville | 224 | Comment | ||
JEPS95949 | Crypsis schoenoides | Lowell Ahart | 1999-8-13 | 8148 | Butte | northwest of Parrott Landing; about 1 mile southeast of Ord Ferry; about 2 miles southeast of Ordbend; about 12 miles (air) southwest of Chico | 32 | Comment | ||
CHSC11864 | Cryptantha affinis | E. B. Copeland | 1929-7-29 | 395 | Butte | Jonesville. | 1700 | Comment | ||
JEPS108768 | Cryptantha affinis | Lowell Ahart | 2006-7-16 | 13000 | Butte | On the west side of the poor dirt road, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows | 1524 | Comment | ||
UCSB63848 | Cryptantha affinis | Ahart, Lowell | 1997-7-1 | Butte | T24N, R5E, very southwest 1/4 of Section 9; north of the campus along Little Kimshew Creek, about 1/4 mi north of the County Road, east of Bald Mountain, about 1/4 mi north of the County Rd, east of Bald Mtn, about 8 mi (air) northeast of Stirling City | 1219 | Comment | |||
CHSC39027 | Cryptantha flaccida | Lowell Ahart | 1984-5-18 | 4607 | Butte | Peter Ahart Ranch, about 1.5 mi n and 1.25 mi e of Honcut, and about 12 mi s of Oroville. | 50 | Comment | ||
CHSC97357 | Cryptantha flaccida | Paul Maslin | 2005-4-30 | 54 | Butte | Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). UTM: 10610150E 4408939N. | 518 | Comment | ||
POM368226 | Cryptantha flaccida | L. Ahart, P. Ahart | 1984-5-28 | 4649 | Butte | On a large road cutbank along Highway 40, now called Dark Canyon Road, ca. 2 miles E of Old Yankee Hill, ca. 16 miles NE of Oroville. | 450 | Comment | ||
SEINET10497276 | Cryptantha flaccida | Lowell Ahart, Peter Ahart | 1984-5-28 | Ahart 4649 | Butte | On a large road cutbank along Hwy 40, now called Dark Canyon Rd, ca. 2 mi E of Old Yankee Hill, ca. 16 mi NE of Oroville; Foothill Woodland; 450 m. | 450 | Comment | ||
SEINET10497605 | Cryptantha hendersonii | Lowell Ahart | 1983-5-28 | Ahart 4020 | Butte | Along trail to Feather Falls, ca. 5 mi n of the town of Feather Falls. Yellow Pine Forest; 600 m. | 600 | Comment | ||
UC857292 | Cryptantha torreyana | A. A. Heller | 1915-5-28 | 11912 | Butte | near Cohasset (Sierra foothills); Sierra | Comment | |||
CAS-BOT-BC85564 | Cupressus macnabiana | C. C. Parry | 1882-1-1 | s.n. | Butte | Chico | Comment | |||
SEINET5716134 | Cupressus macnabiana | Lowell Ahart | 1989-1 | 5007 | Butte | Near a steel tower line, west of Rocky Ridge, about 4 miles NE of Jarbo Gap.; Rocky Ridge | 732 | Comment | ||
CHSC27180 | Cupressus sempervirens | M. MacArthur | 1968-6-22 | 272 | Butte | Ca. 20 ft. NW EP bld., Chico State College. | 60 | Comment | ||
UC392215 | Cuscuta californica | E. B. Copeland | Jul 1929 | Butte | Jonesville | 1550 | Comment | |||
CHSC38432 | Cuscuta californica var. breviflora | Vernon Oswald | 1983-6-5 | 637 | Butte | Upper Bidwell Park, Chico, near rimrock of the north rim slightly e of Horseshoe Lake. | 152 | Comment | ||
CHSC58908 | Cuscuta californica var. breviflora | Lowell Ahart | 1992-7-21 | 6821 | Butte | On the south side of Coon Hollow, about 2 (air) miles north-east of Philbrook Reservoir. | 1737 | Comment | ||
JEPS117283 | Cuscuta californica var. breviflora | Lowell Ahart | 2010-9-21 | 17232 | Butte | On the south side of a poor dirt road, about 1 mile (air) northeast of Jones Meadow, about 2-1/2 miles (air) southeast of Philbrook Reservoir | 1899 | Comment | ||
CHSC71460 | Cuscuta californica var. californica | Lowell Ahart | 1998-7-19 | 8048 | Butte | Along Hurleton Swedes Flat Road, 1 1/2 miles (air) south of Hurleton, about 11 miles (air) southeast of Oroville. | 487 | Comment | ||
JEPS120643 | Cuscuta campestris | Lowell Ahart | 2013-11-13 | 19270 | Butte | Along the sides of McCabe Creek, below the high water line of Lake Oroville, along the sides of Sucker Creek, about 5/8 mile southwest of the Enterprise Bridge across Lake Oroville. | Comment | |||
RSA0119325 | Cuscuta campestris | Lowell A. Ahart | 2014-11-24 | 19918 | Butte | Lake Oroville. About 700 yards east of the second parking area, old Bidwell Bar Road, about one mile south of Oroville Quincy HIghway, about 8 miles (air) northeast of Oroville. | 231 | Comment | ||
JEPS94766 | Cuscuta howelliana | Lowell Ahart | 1998-7-18 | 8044 | Butte | about 7 air mi n of Oroville (North Table Mountain, e of the fence, e of the cow chute and on the e side of Cherokee Road); North Table Mountain, Cherokee Road | 403 | Comment | ||
SEINET10837188 | Cuscuta howelliana | Mary Susan Taylor | 1979-5-6 | Taylor 2008 | Butte | Peter & Lowel Ahart Ranch, Honcut; Valley Grassland. | Comment | |||
SBBG127994 | Cuscuta occidentalis | L. Ahart | 2010-9-21 | 17232 | Butte | S side of poor dirt rd, ca. 1 mi (air) NE of Jones Meadow, ca. 2.5 mi (air) SE of Philbrook Reservoir | 1899 | Comment | ||
POM72524 | Cynoglossum grande | Mrs. R. M. Austin | 1883-04 | 25 | Butte | Butte County | Comment | |||
CDA42877 | Cynosurus echinatus | L. Ahart | 2012-5-14 | 18067 | Butte | On the south side of the paved road, west of the horse trail, about 1/2 mile west of Peterson Drive, south of Vallombrosa Ave, Lower Bidwell Park, Chico. | Comment | |||
CHSC103980 | Cynosurus echinatus | Lowell Ahart | 2010-5-14 | 16660 | Butte | Area of erosion control, Disc Golf Area, about 100 yards west of the entrance to the Disc Golf Area, about 120 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 372 | Comment | ||
RSA755042 | Cynosurus echinatus | L. Ahart | 2009-5-15 | 15674 | Butte | About 80 yards W of the dirt road that is Ten Mile House Road, Upper Bidwell Park, about 2/3 air mile W of Highway 32, about 10 miles NE of Chico. | 271 | Comment | ||
JEPS108951 | Cyperus bipartitus | Lowell Ahart | 2006-9-11 | 13297 | Butte | South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville | 431 | Comment | ||
JEPS113689 | Cyperus bipartitus | Lowell Ahart | 2007-8-19 | 14485 | Butte | About 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville | 49 | Comment | ||
CHSC68382 | Cyperus eragrostis | L. P. Janeway | 1988-5-29 | 2706 | Butte | Low in canyon of Little Chico Creek, about 2 mi south of Ten Mile House. | 228 | Comment | ||
CHSC77497 | Cyperus eragrostis | Anna Pinsky | 1997-4-30 | 41 | Butte | Chico, Upper Bidwell Park, Bear Hole, 30 ft. away from Big Chico Creek. | Comment | |||
JEPS116031 | Cyperus eragrostis | Lowell Ahart | 2009-6-30 | 15968 | Butte | On the east side of Ten Mile House Road, about 30 yards east of Big Chico Creek, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 234 | Comment | ||
JEPS64096 | Cyperus eragrostis | W. L. Jepson | 1939-8-17 | 19462 | Butte | Feather R. near Oroville; Feather R. | 45 | Comment | ||
CHSC111174 | Cyperus erythrorhizos | Lowell Ahart | 2013-6-18 | 18807 | Butte | About 60 yards west of Parking Lot 14, Gray Lodge Wildlife Management Area, about 7 miles (air) southwest of Gridley. | 19 | Comment | ||
CHSC45159 | Cyperus erythrorhizos | Lowell Ahart | 1974-11-9 | 675 | Butte | Near the edges of our drained rice field, Peter Ahart Ranch, about 2 1/4 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC76300 | Cyperus erythrorhizos | Lowell Ahart | 1999-9-21 | 8273 | Butte | Large disturbed area along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 milies (air) southwest of Chico. | 32 | Comment | ||
UCR263569 | Cyperus flavescens | Lowell Ahart | 2000-8-23 | 8664 | Butte | Sacramento Valley, about 1/2 mile west of Pacific Heights road, Oroville Wildlife Area, about 4 miles (air) southwest of Oroville | 43 | Comment | ||
SEINET12875381 | Cyperus iria | Lowell Ahart | 2012-1 | 18415 | Butte | 31 | Comment | |||
CHSC39406 | Cyperus niger | L. Ahart | 1983-9-17 | 4432 | Butte | Ca. 1/8 mi ne of Kunkle Reservoir, south of Paradise. | 182 | Comment | ||
CAS-BOT-BC113840 | Cyperus niger var. capitatus | A. A. Heller | 1914-7-20 | 11581 | Butte | Hills 8 mi N of Oroville | Comment | |||
CHSC45128 | Cyperus rotundus | Vernon Oswald | 1987-7-5 | 3093 | Butte | Rancho De Farwell. E. side of Sacramento River just upstream from Golden State Island (perhaps technically in Glenn Co. because of shifting channel). | 33 | Comment | ||
JEPS64114 | Cyperus squarrosus | H. A. Dutton | 1921-1 | Butte | Hooker Oak Chico | Comment | ||||
POM183187 | Cyperus squarrosus | H. F. Copeland | 1930-7-29 | 1351 | Butte | Neighborhood of Jonesville | 1829 | Comment | ||
CAS-BOT-BC114208 | Cyperus strigosus | Ira L. Wiggins | 1928-9-9 | 3337 | Butte | Sandy Gulch Creek, 3 mi W of Chico. | Comment | |||
CHSC68414 | Cyperus strigosus | L. P. Janeway; C. A. Janeway | 1986-10-4 | 1906 | Butte | Gravel bar along Butte Creek about 2 1/2 mi east of The Skyway. | 45 | Comment | ||
CHSC24881 | Cystopteris fragilis | T. L. Reynolds | 1976-4-23 | 60 | Butte | Ca. 100 yds s of Honey Run Road and 2.9 mi ne of Covered Bridge, 9.8 mi e of Chico. | 198 | Comment | ||
CHSC28412 | Cystopteris fragilis | M. S. Taylor | 1979-9-28 | 2192 | Butte | Butte county line at Hwy 70, between boundary and Arch Rock tunnel. | 487 | Comment | ||
CHSC87954 | Cystopteris fragilis | Lowell Ahart | 2004-6-22 | 11116 | Butte | On the east side of Doe Mill Road, about 1/4 mile southeast of the bridge across Butte Creek, about 2 1/4 miles (air) southeast of Forest Ranch, about 5 miles (air) west of Stirling City. | 628 | Comment | ||
UC1609399 | Cystopteris fragilis | Lowell Ahart | 1993-6-26 | 7037 | Butte | ca. 1 air mi nw Lost Creek Reservoir Dam (Jackass Flat); Mooreville Ridge | 1158 | Comment | ||
CAS-BOT-BC68048 | Cystopteris fragilis | Lowell Ahart | 1983-6-26 | 4130 | Butte | Small stream along Ponderosa Way, aobut 2 miles south-east of the intersection of the Oroville Quincy Highway and | 500 | Comment | ||
RSA21490 | Damasonium californicum | Carl B. Wolf | 1937-5-14 | 8672 | Butte | Sacramento Valley; 5 miles NW of Chico on Hamilton City Road. | 46 | Comment | ||
SBBG128060 | Danthonia californica | L. Ahart | 2010-9-21 | 17230 | Butte | N side of a poor dirt rd, ca. 1 mi NE of Jones Meadow, ca. 2.5 mi SE of Philbrook Reservoir | 1899 | Comment | ||
JEPS95166 | Danthonia californica var. americana | Lowell Ahart | 1997-7-11 | 7755 | Butte | about 2 air mi sw of Bald Mountain (se of Cold Creek, about 9 mi by road from Stirling City or about 2 air mi ne of Stirling City, along a small stream n of the dirt road) | 1219 | Comment | ||
CHSC87576 | Darmera peltata | R. D. Fischer | 2004-5-2 | 127 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located on margins of Big Chico Creek near bottom of 10 Mile House Road. | 192 | Comment | ||
UC114886 | Darmera peltata | Mrs. R. M. Austin | 1896-1 | 93 | Butte | Colby | Comment | |||
UCD126526 | Datura stramonium | E. M. Johnston | 1915-7-1 | 79 J | Butte | Biggs. | Comment | |||
JEPS120582 | Datura stramonium var. stramonium | Lowell Ahart | 2013-11-18 | 19278 | Butte | Below the high-water line of Lake Oroville, about 150 yards northeast of the boat ramp at the end of Stringtown Road, about 50 yards north of the road, about 2.5 air miles northeast of Hurleton. | Comment | |||
SEINET10454657 | Daucus pusillus | Mary Susan Taylor | 1977-6-25 | Taylor 1386 | Butte | Foothill Woodland-Yellow Pine Forest transition zone, on Ponderosa Way betwe en Cohasset and Forest Ranch. | 610 | Comment | ||
CHSC46061 | Delphinium | R. A. Schlising; R. Banchero, R. Preston | 1981-6-11 | 4068 | Butte | S of Butte Meadows along Humboldt Road, 1.9 mi NE of jct with Hwy 32 (at 'Lomo'). | Comment | |||
UC726245 | Delphinium hansenii | A. A. Heller | 1938-5-28 | 15110 | Butte | grassy slopes on Feather River Hwy 2 1/2 mi e Oroville | Comment | |||
CHSC102847 | Delphinium hansenii subsp. hansenii | Lowell Ahart | 2009-5-30 | 15805 | Butte | On the west side of Guardians Trail, about 100 yards southwest of Ten Mile House Road, Upper Bidwell Park, about 3/8 mile (air) west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 440 | Comment | ||
CHSC84134 | Delphinium hesperium subsp. pallescens | Lowell Ahart | 2003-5-14 | 10174 | Butte | About 150 yards west of the dredge piles along North Honcut Creek, about 2 1/2 miles north and 2 1/2 miles east of Honcut, about 12 miles southeast of Oroville. | 60 | Comment | ||
CAS-BOT-BC9920 | Delphinium nudicaule | Helen M. Edwards | 1917-6-1 | s.n. | Butte | De Sabla | Comment | |||
CHSC31396 | Delphinium nudicaule | J. D. Jokerst | 1979-4-13 | 1202 | Butte | Top of North Table Mt in the uppermost reaches of Coal Cr Canyon at the W edge of the mountain. | 396 | Comment | ||
CHSC56870 | Delphinium nudicaule | Rich Leverton | 1974-5-3 | Butte | At Richardson Springs on n trail 2.5 m up to pond above falls. | 60 | Comment | |||
CAS-BOT-BC121609 | Delphinium patens subsp. patens | Mrs. J. H. Morrison | 1932-5-8 | s.n. | Butte | Durham | Comment | |||
CAS-BOT-BC121612 | Delphinium patens subsp. patens | A. A. Heller | 1919-5-17 | 13158 | Butte | Banks of Feather River near Stirling | Comment | |||
CHSC65826 | Delphinium variegatum subsp. variegatum | Mark S. Cederborg | 1995-4-11 | 18 | Butte | Ca. 100 ft s of Rabe Rd, ca. 0.4 mi e of Larkin Rd, ca. 4 mi sw of Oroville. Fernandez Land Grant. | 47 | Comment | ||
CAS-BOT-BC82873 | Dendromecon rigida | A. A. Heller | 1928-6-20 | 14629 | Butte | At Paradise. | Comment | |||
SEINET10448609 | Dentaria californica | Mary Susan Taylor | 1975-3-3 | Taylor 402 | Butte | Dam area, ca. 1/4 mi N of Richardson Springs camp, ca. 8 mi N of Chico. Associates: Umbellularia californica, Nemophila heterophylla, Aristolochia californica, Montia perfoliata. Riparian Woodland. | 91 | Comment | ||
CAS-BOT-BC194308 | Deschampsia cespitosa subsp. cespitosa | Lowell Ahart | 1988-9-4 | 6180 | Butte | Big Kimshew Creek, the creek crosses a large meadow, about 1 air miles north-east of Jones Meadow | 1920 | Comment | ||
CHSC113954 | Deschampsia cespitosa subsp. cespitosa | Lowell Ahart | 2014-7-13 | 19656 | Butte | East part of a large wet meadow (some bog), about 150 yards southeast of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1638 | Comment | ||
CAS-BOT-BC192661 | Deschampsia danthonioides | A. A. Heller | 1914-5-13 | 11399 | Butte | Between Durham and Nelson | Comment | |||
CHSC45105 | Deschampsia elongata | Lowell Ahart | 1988-9-4 | 6180 | Butte | On the bottom and sides of Big Kimshew Creek, the creek crosses a large meadow, about 1 air mile north-east of Jones Meadow. | 1920 | Comment | ||
UC1594695 | Deschampsia elongata | Lowell Ahart | 1992-7-21 | 6808 | Butte | ca. 2 (air) mi. n.e. of Philbrook Reservoir (s. side of Coon Hollow) | 1737 | Comment | ||
UC398885 | Deschampsia elongata | E. B. Copeland | 1929-7-16 | 335 | Butte | Jonesville | 1500 | Comment | ||
UC589924 | Deschampsia elongata | H. S. Yates | 1936-8-13 | 6104 | Butte | 2 1/2 mi. s.e. Butte Meadow; Paynes Creek Quad. | 1493 | Comment | ||
CHSC112202 | Descurainia sophia | Lowell Ahart | 2013-4-20 | 18558 | Butte | In corral at the barn, about 1/4 mile north of the Honcut Cemetary, about 3 1/4 miles (air) northeast of Honcut. | 47 | Comment | ||
CHSC636 | Dicentra formosa | R. M. Staley | 1952-7-13 | Butte | Ponderosa Way. | 609 | Comment | |||
CAS-BOT-BC402382 | Dicentra formosa subsp. formosa | A. A. Heller | 1913-6-7 | 10831 | Butte | West Branch of the North Fork of the Feather River near Stirling | 914 | Comment | ||
CHSC56757 | Dicentra uniflora | J. Monelo; B. Castro | 1990-4-16 | 185 | Butte | Butte meadows- Humboldt Rd ca 1.9 mi n from Hwy 32 n facing rock ca 100 ft nw of Humboldt Rd. | 1341 | Comment | ||
CHSC642 | Dicentra uniflora | V. Holt | 1935-5-5 | Butte | Butte Meadows. | 1219 | Comment | |||
SEINET10508815 | Dichanthelium lanuginosum | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4138 | Butte | T20N R5E se/ne sec 10. Along edge of East Fork Canyon Creek, near Ponderosa Way (Big Ridge Rd), ca. 14 mi ne of Oroville. Foothill Woodland; 500 m. | 500 | Comment | ||
CHSC28905 | Dichelostemma capitatum subsp. capitatum | M. S. Taylor | 1980-3-1 | 2332 | Butte | West end of county dump on n side of Neal Rd, ca. 1 mi e of Hwy 99, ca. 7 mi s of Chico. | 76 | Comment | ||
CHSC38769 | Dichelostemma capitatum subsp. capitatum | Vernon Oswald | 1983-2-9 | 63 | Butte | Upper Bidwell Park, Chico, on the north rim at the level of Horseshoe Lake. | 134 | Comment | ||
CHSC44519 | Dichelostemma congestum | Lowell Ahart | 1988-5-1 | 5979 | Butte | On damp red soil, on the west side of the Poe Power House Road, about 1/2 mile north of the Poe Power House, about 2 miles southeast of Jarbo Gap, Butte County, California. | 396 | Comment | ||
SEINET10472574 | Dichelostemma congestum | Mary Susan Taylor | 1980-5-27 | Taylor 2712 | Butte | T21N R6E nw sec 29. Big Bend quad. Little Bald Rock, ca. 3 mi S of Brush Creek; granitic dome within Yellow Pine Forest. | 1016 | Comment | ||
CHSC30734 | Dichelostemma multiflorum | M. S. Taylor | 1980-5-27 | 2727 | Butte | N side of Oroville-Quincy Hwy, ca 2 mi s of Lake Madrone. | 609 | Comment | ||
CHSC40311 | Dichelostemma multiflorum | Lowell Ahart | 1985-6-17 | 5057 | Butte | 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls. | 975 | Comment | ||
CHSC4254 | Dichelostemma multiflorum | J. Senter | 1967-4-17 | 27 | Butte | Located along Bidwell Rd., ca. 4.3 mi. from Horseshoe Lake, Chico. | 167 | Comment | ||
UC204578 | Dichelostemma multiflorum | A. A. Heller | 1914-4-13 | 11287 | Butte | 11 mi from Chico (Chico-Oroville road) | Comment | |||
SEINET12044751 | Dichelostemma multiflorum | J. H. Morrison | 1932-1 | s.n. | Butte | Durham | Comment | |||
SEINET10905136 | Dichelostemma volubile | Mary Susan Taylor | 1986-5-6 | Taylor 5614 | Butte | Butte County; Along Cohasset Hwy, at Horse Trough, ca. 7 mi NNW of Chico. Foothill Woodland. With Vern Oswald and Lowell Ahart. 700 ft. | 213 | Comment | ||
UCD123713 | Digitalis purpurea | M. S. Taylor | 1982-8-16 | 5001 | Butte | at loop in road above Discovery Creek. ca. 1 mile north of Bald Mt., ca. 4 miles northeast of Stirling City. | 1584 | Comment | ||
SEINET10548430 | Digitalis purpurea | Mary Susan Taylor | 1981-5-15 | Taylor 3742 | Butte | T22N R5E nw sec 12, Pulga SE quad. Both sides of RD 22N92, between its jct with 23N00.1 and West Branch French Creek, ca. 1.5 mi S of Coyote Gap, ca. 4 air mi E of Pulga on Feather River Hwy 70. 2900 to 3200 ft; Yellow Pine F. | 884 | Comment | ||
JEPS95153 | Digitaria ischaemum | Lowell Ahart | 1997-10-25 | 7945 | Butte | Oroville, at the Butte County Historical Society Museum Butte County Historical Society Museum; Oroville, Butte County Historical Society Museum | 60 | Comment | ||
CHSC30376 | Diplacus douglasii | J. D. Jokerst | 1979-3-9 | 1141 | Butte | Top of North Table Mt., adjacent to and S of the waterfalls of the S branch of Coal Cr. Canyon, center of the W edge of section 8. | Comment | |||
CAS-BOT-BC151922 | Diplacus douglasii | Clare B. Hardham | 1978-4-17 | 21556 | Butte | Lava - Lobb Mountain | Comment | |||
CHSC44759 | Diplacus grandiflorus | R. Banchero | 1980-6-5 | 195 | Butte | Along Hwy 70 at its jct with the Feather River at the Rivers edge, ca 4.3 mi N of the jct of Pinkston Canyon Rd and Hwy 70. | 487 | Comment | ||
CDA41674 | Diplacus grandiflorus | James I. Mallory | 1970-5-26 | 374 | Butte | Comment | ||||
SEINET10570112 | Diplacus grandiflorus | Mary Susan Taylor | 1981-4-5 | Taylor 3481 | Butte | T21N R4E se sec 2; Berry Creek quad. E side of Dark Canyon Rd, 2.2 mi s of its jct with Big Bend Rds, ca. 3 air mi s of Jarbo Gap on Hwy 70, n of Oroville. Steep rock wall; 1400 ft. | 427 | Comment | ||
CHSC49001 | Diplacus jepsonii | Vernon Oswald | 1984-7-2 | 1339 | Butte | Humbug Summit. | 2320 | Comment | ||
CAS-BOT-BC153217 | Diplacus kelloggii | A. A. Heller | 1914-5-8 | 11374 | Butte | Plateau above Clear Creek on the Paradise road | Comment | |||
CHSC41897 | Diplacus kelloggii | Lowell Ahart | 1975-3-27 | 724 | Butte | Along Swedes Flat Road, about 1/8 mi e of the bridge across Rocky Honcut Creek, ne of Bangor. | 304 | Comment | ||
CAS-BOT-BC153222 | Diplacus kelloggii | N. Wynne; M. Peckham; J. Bamesberger | 1994-3-30 | 10 | Butte | Table Mountain, [Cherrokee] Cherokee Rd, approx. two miles east of Hwy 70 | Comment | |||
CHSC42968 | Diplacus torreyi | Lowell Ahart | 1987-7-3 | 5764 | Butte | On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap. | 271 | Comment | ||
CHSC44791 | Diplacus torreyi | R. Banchero | 1980-7-7 | 284 | Butte | Along Quartz Creek Rd 0.2 mi N of its jct with County Line Rd, ca 2.4 mi S of the Fall River campground. | 1164 | Comment | ||
CDA31991 | Dittrichia graveolens | L. Ahart | 2007-11-3 | 14577 | Butte | On the west side of Highway 70, about 100 yards north of Nelson Avenue, Thermalito. | Comment | |||
POM193355 | Dodecatheon alpinum | E. B. Copeland | 1930-6-26 | 6328 | Butte | Jonesville. | 1550 | Comment | ||
UC426932 | Dodecatheon alpinum | E. B. Copeland | 1930-6-26 | 439 | Butte | Jonesville | 1550 | Comment | ||
CHSC1393 | Dodecatheon clevelandii subsp. patulum | J. Baynes | 1929-4-1 | Butte | Salmon Hole on Chico Creek. | 152 | Comment | |||
CHSC52456 | Dodecatheon clevelandii subsp. patulum | M. P. Howe | 1984-4-1 | 4 | Butte | Doe Mill Summit. | 579 | Comment | ||
POM287081 | Dodecatheon clevelandii subsp. patulum | Lyman Benson | 1935-3-27 | 6358 | Butte | 10 mi. W. of Oroville. Watershed: Sacramento River. | 91 | Comment | ||
CHSC32731 | Dodecatheon hendersonii | M. S. Taylor | 1981-3-12 | 3397 | Butte | Along s side of 20N53.2, in open disturbed areas, ca. 1 mi sw of Feather Falls community. | 883 | Comment | ||
JEPS14261 | Dodecatheon hendersonii | Rimo Bacigalupi with G. T. Robbins and F. Chisaki | 1956-4-19 | 5613 | Butte | 6.0 mi s Oroville (along road from Oroville s to Bangor); s of Oroville | 167 | Comment | ||
JEPS102537 | Dopatrium junceum | Vernon H. Oswald | 1998-10-22 | 9675 | Butte | Rice field at the northeast corner of Hamilton and Riceton roads, Rice Experiment Station northwest of Biggs. | 30 | Comment | ||
UC1586407 | Dopatrium junceum | Lowell Ahart, Peter Ahart, and Carl Wick | 1991-7-21 | 6668 | Butte | Rice Experiment Station, about 1/8 mi S of Butte City Hwy, N of Biggs | 30 | Comment | ||
UCD19371 | Dopatrium junceum | E. Dean; with J. Ditomaso and E. Healy | 2001-8-20 | 862 | Butte | Biggs UC Field Station. North of town of Biggs, W of jct of Hwys 99 and 162. Just S of main research buildings at field station, W of RR tracks and ca. 2 east-west running dirt roads S of buildings. Along east-west running dirt road. | 30 | Comment | ||
SEINET12329564 | Downingia bella | Unknown | 1984-1 | 4587 | Butte | T17N, R4E. Peter Ahart Ranch, ca 1.5 mi N and 0.5 mi E of Honcut, ca 12 mi S of Oroville. Valley | 50 | Comment | ||
CHSC117343 | Downingia bicornuta var. bicornuta | B. Castro; Sabrina Bell | 2007-7-24 | 2046 | Butte | Sacramento Valley. Off E edge of Thermalito Afterbay, ca 1.36 air mi E of Hwy 99 and 1 mi S of Highway 162E. Just S of the Afterbay perimeter road, at NE corner of low pond (impoundmant) with willows. | 43 | Comment | ||
CDA42333 | Downingia bicornuta var. picta | T. C. Fuller | 1962-5-17 | 8713 | Butte | Highway 99E, 12.3 miles northwest of Chico. | 0 | Comment | ||
CHSC4645 | Downingia cuspidata | R. Carter | 1966-4-21 | 348 | Butte | Found ca. 5 mi. NE of Oroville on top Table Mt., growing 20 yds. off E side Old Cherokee Rd., 5.5 mi. from Chico Rd. in dry vernal pool. | 274 | Comment | ||
UC2048627 | Downingia insignis | Lisa Schultheis | 1995-6-9 | 212 -95 | Butte | North of Sutter Buttes. Gray Lodge Wildlife Refuge, west side of Pennington Road, 0.3 mile north of Sutter/Butte County Line. | Comment | |||
JEPS103261 | Downingia ornatissima var. ornatissima | Lowell Ahart | 2002-4-14 | 9486 | Butte | Area between the Railroad and the Midway Road, 50 yards north of Nelson Dlavo Road, in Nelson. | 36 | Comment | ||
CAS-BOT-BC41346 | Draba verna | Lowell Ahart | 1980-3-8 | 2032 | Butte | Honcut. Peter Ahart Ranch. | 50 | Comment | ||
CHSC31141 | Draba verna var. aestivalis | M. S. Taylor | 1979-3-19 | 1929 | Butte | In vicinity of Pulga bridge over Feather River on Hwy 70, ca. 25 mi ne of Oroville. | 487 | Comment | ||
CHSC31648 | Draba verna var. verna | L. Ahart | 1978-4-16 | 1643 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC42358 | Draperia systyla | Lowell Ahart | 1987-5-22 | 5668 | Butte | On dry broken lava, about 1/4 mile south-east of Lumpkin Ridge Road, about 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls. | 1280 | Comment | ||
CHSC36294 | Drosera rotundifolia | M. S. Taylor | 1982-8-16 | 5004 | Butte | N side of spur road off 52513, 1 mi s of Jones Mea ... Field redacted by CHSC, contact the data manager for more information | 1798 | Comment | ||
JEPS124019 | Drymocallis glandulosa var. glandulosa | Lowell Ahart | 2015-6-16 | 20238 | Butte | About 4 miles (by road) northwest of Fall River Bridge, about 5 1/2 miles (air) northwest of Camp 18, about 9 miles (air) northeast of Feather Falls. | Comment | |||
CHSC102981 | Dryopteris arguta | Lowell Ahart | 2009-8-20 | 16288 | Butte | Below the rim, along a small drainage, west of the Guardian Rock Trail, about 30 yards northwest of Pine Trail, about 3/8 mile (air) southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico. | 398 | Comment | ||
CHSC84156 | Dryopteris arguta | Lowell Ahart | 2003-6-30 | 10326 | Butte | Near the small stream, on the south side of Ponderosa Way, about 2 miles (by road) southwest of the Ponderosa Dam, about 2 miles (air) northwest of Forbestown. | 490 | Comment | ||
CAS-BOT-BC70860 | Dryopteris arguta | L. P. Janeway | 1994-9-29 | 4756 | Butte | Halfway between Fall River and the western end of Jackson Ranch Ridge; north side of the trail from Jackson Ranch Ridge | 792 | Comment | ||
CHSC110355 | Dudleya cymosa subsp. cymosa | L. P. Janeway | 2013-5-1 | 11095 | Butte | Northern Sierra Nevada Foothills. Southwest-facing high cutbank into bedrock above Oroville-Quincy Hwy about 200 m north-northwest of the north end of the Bidwell Bar Bridge over Lake Oroville. | 314 | Comment | ||
CHSC108179 | Dysphania botrys | L. P. Janeway | 2011-8-18 | 10663 | Butte | Northern High Sierra Nevada. Plumas National Forest; top of Bloomer Hill. In areas where mixed conifer forest has been greatly thinned and the resulting understory shrubs have been cleared several years ago. | 912 | Comment | ||
RSA0118933 | Dysphania botrys | Lowell Ahart | 2013-11-13 | 19232 | Butte | Below the high water line of Lake Oroville, along the sides of Sucker Creek, about 30 yards north of the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. | 244 | Comment | ||
CHSC2188 | Echinochloa crus-galli | D. Bower | 1953-7-16 | Butte | Llano Seco. | 30 | Comment | |||
SEINET6836767 | Echinochloa crus-galli | H. E. Brown | 1896-10-2 | 114 | Butte | near Oroville | 53 | Comment | ||
CAS-BOT-BC197254 | Echinochloa muricata var. microstachya | A. A. Heller | 1914-5-19 | 11418 | Butte | Hills 8 miles north of Oroville | Comment | |||
SEINET4568167 | Echinochloa oryzicola var. mutica | B. Crampton | 1963-9-9 | 6887 | Butte | 5 miles northwest of Biggs, Biggs Rice Experiment Station | Comment | |||
JEPS120762 | Echinochloa oryzoides | Lowell Ahart | 2013-9-20 | 19054 | Butte | About 100 yards west of the railroad, about 400 yards south of the Rice Experiment Station buildings, about 2 miles SE of Richvale. | Comment | |||
CHSC30756 | Eclipta prostrata | M. S. Taylor | 1980-9-26 | 3341 | Butte | In Lindo Channel, jct of Mangrove and Cohasset, Chico. | 30 | Comment | ||
CHSC113216 | Elatine | Lowell Ahart | 2014-4-26 | 19411 A | Butte | Sides of a cleaned ditch, on the south side of Butte City Highway (Highway 162), collected from the railroad to the east about 200 yards, east of the Rice Experimental Station. | 30 | Comment | ||
CHSC115333 | Elatine | Lowell Ahart | 2015-4-24 | 20071 | Butte | Normal size plants, on damp bare soil, bottom of a large duck field. | 19 | Comment | ||
UC1609415 | Elatine chilensis | Lowell Ahart | 1993-5-17 | 6954 | Butte | 1 1/2 mi n and 3 mi e Honcut (w side of Dunstone Rd, about 12 mi se of Oroville) | 60 | Comment | ||
CAS-BOT-BC113740 | Eleocharis acicularis | E. B. Copeland | 1929-7-19 | 344 | Butte | Jonesville, in very wet, grassy glade. | Comment | |||
JEPS98417 | Eleocharis acicularis | Lowell Ahart | 2000-6-5 | 8447 | Butte | On the N margin of a large wash, ca 100 yards W of the road crossing, Peter Ahart Ranch, ca 1 3/4 miles N and 1 1/4 miles E of Honcut, ca 12 miles (air) SE of Oroville. | 36 | Comment | ||
CAS-BOT-BC113413 | Eleocharis atropurpurea | J. M. Tucker | 1953-8-28 | 2678 | Butte | In rice plots, Biggs Rice Experiment Station | Comment | |||
CAS-BOT-BC113414 | Eleocharis atropurpurea | J. M. Tucker | 1953-8-28 | 2681 | Butte | In rice plots, Biggs Rice Experiment Station | Comment | |||
CHSC44243 | Eleocharis bella | V. Oswald; L. Ahart | 1988-7-13 | 3586 | Butte | Road to High Lakes e of Philbrook Reservoir. Along a streamlet in a meadow on the n side of Philbrook Creek s of the road. | 1828 | Comment | ||
CHSC78287 | Eleocharis bella | Lowell Ahart | 2000-7-11 | 8577 | Butte | Seeps, on the sides of a dirt road, about 100 yards north of Lumpkin Ridge Road, upper west branch of Know-nothing Creek, about 1 mile southwest of the intersection of Lumpkin Ridge Road, road to Fall River, and the County Road, about 4 miles (air) northeast of Feather Falls. | 1219 | Comment | ||
CHSC30956 | Eleocharis engelmannii | Lowell Ahart | 1980-7-4 | 2465 | Butte | In a small meadow near the intersection of Forbestown Road and Black Bart Road, about 1 mile west of Robinson Mill Road. | 670 | Comment | ||
CHSC39542 | Eleocharis engelmannii | Lowell Ahart | 1983-6-6 | 4027 | Butte | Peter Ahart Ranch, about 2 1/4 miles north and 1/4 mile east of Honcut. | 50 | Comment | ||
SEINET7585972 | Eleocharis engelmannii | Lowell Ahart | 2003-6-23 | 10302 | Butte | Peter Ahart Ranch, about 300 yards east of Palermo Honcut Highway, about 2 1/8 miles north of Honcut, about 12 miles south of Oroville. | 30 | Comment | ||
UCSB63743 | Eleocharis engelmannii | Ahart, Lowell | 1998-6-30 | Butte | T20N, R4E, northeast 1/4 Section 17; west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville | 403 | Comment | |||
CHSC102733 | Eleocharis macrostachya | Lowell Ahart | 2009-7-4 | 15997 | Butte | On the bottom of a pond, on the west side of the gravel road, about 100 yards south of parking lot 3, Gray Lodge Watefowl Management Area, about 6 miles (air) southwest of Gridley. | 21 | Comment | ||
CHSC31942 | Eleocharis macrostachya | J. D. Jokerst; M. S. Taylor, R. Schlising | 1979-5-18 | 718 | Butte | Top of Cohasset Ridge on slopes facing Mud Cr. | 243 | Comment | ||
JEPS98604 | Eleocharis macrostachya | Lowell Ahart | 2000-6-17 | 8481 | Butte | In seeps, ca 1/4 mile NE of Kunkle Reservoir, E of Pentz Magalia Road, ca 2 miles S of Paradise. | 548 | Comment | ||
CDA2610 | Eleocharis pachycarpa | L. Ahart | 2000-8-3 | 8676 | Butte | Southeast of a large pond, about 100 yards south of the Feather River, west of the break in the levee, about 1/2 mile (air) west of Pacific Heights Road, Oroville Wildlife Area, about 3 1/3 miles (air) southwest of Oroville. | Comment | |||
CHSC78196 | Eleocharis pachycarpa | Lowell Ahart | 2000-5-24 | 8289 | Butte | On the east side of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 3/4 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 39 | Comment | ||
SEINET10466929 | Eleocharis palustris | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4144 | Butte | T20N R5E nw sec 15. Around a small meadow along Ponderosa Way (Big Ridge Rd), ca. 1/2 mi s of East Fork Canyon Creek, ca. 13.5 mi ne of Oroville. Foothill Woodland. | 550 | Comment | ||
SEINET11753256 | Eleocharis palustris | Unknown | 1936-1 | 13051 | Butte | Mud Creek near Chico | Comment | |||
JEPS120615 | Eleocharis radicans | Lowell Ahart | 2013-11-13 | 19227 | Butte | Below the high water line of Lake Oroville, along the sides of Sucker Creek, about 30 yards north of the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. | Comment | |||
CAS-BOT-BC112031 | Eleocharis suksdorfiana | Herbert Faulkner Copeland | 1929-6-10 | 1246 | Butte | Jonesville. | 1524 | Comment | ||
CHSC105955 | Eleusine indica | Lowell Ahart | 2010-9-24 | 17240 | Butte | Near the north edge of the Golf Course, about 200 yards northeast of the footbridge, about 250 yards northeast of the Golf Club House, about 50 yards south of Big Chico Creek, Bidwell Park. | 99 | Comment | ||
JEPS102306 | Elodea canadensis | Lowell Ahart | 2001-7-6 | 8883 | Butte | 12 mi SE of Chico (small pond W of a lg. pond, lg. overflow area on E side of Sacramento River, NW of Parrott Landing, 1 mi SE of Ord Ferry, 2 mi SE of Ord bend[sic]) | 32 | Comment | ||
CHSC110140 | Elymus caput-medusae | L. P. Janeway | 2012-4-29 | 10807 | Butte | Cascade Range Foothills. Upper Bidwell Park, Chico; along South Rim Trail, mid-slope overlooking Big Chico Creek from the south; 0.3 km west of the powerlines. | 125 | Comment | ||
SEINET10929812 | Elymus caput-medusae | Lowell Ahart | 1972-5-8 | Ahart 107 | Butte | Ca. 1/2 typical size. On rolling hills, dry soils. Peter Ahart Ranch, Honcut. Valley Grassland. | 46 | Comment | ||
CAS-BOT-BC227297 | Elymus elymoides | E. B. Copeland | 1929-7-24 | 340 | Butte | Jonesville | 1575 | Comment | ||
CHSC101797 | Elymus elymoides subsp. californicus | Lowell Ahart | 2009-5-15 | 15683 | Butte | About 10 yards east of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 235 | Comment | ||
UC1609071 | Elymus elymoides subsp. elymoides | Lowell Ahart | 1993-6-20 | 7005 | Butte | about 1 (air) mi nw Lost Creek Reservoir Dam; Mooreville Ridge, Jackass Flat | 1158 | Comment | ||
CHSC44175 | Elymus glaucus subsp. glaucus | V. Oswald; Lowell Ahart | 1988-7-29 | 3642 | Butte | Ca. 5 mi (air) se of Jonesville on the ridge running eastwards from the peak of Snow Mtn. | 2103 | Comment | ||
CHSC9342 | Elymus macounii | Marilyn Lee | 1968-5-3 | 154 | Butte | South side of Coutolene Rd., ca. 1 mile N. of Magalia. | Comment | |||
CAS-BOT-BC234109 | Elymus multisetus | John Thomas Howell | 1962-6-15 | 37529 | Butte | Magalia, Sierra Nevada | 731 | Comment | ||
CHSC85741 | Elymus trachycaulus subsp. subsecundus | G. F. Hrusa; T. D. Wilfred | 1996-7-9 | 13162 | Butte | Sierra Nevada-Plumas National Forest. Bank on USFS N60 approx. immed. E of bridge over Marble Creek. [Lat./Long. on label is '39 degrees 46' N; 121 degrees 17' W']. | 1150 | Comment | ||
CHSC6151 | Elymus triticoides | E. Parreno | 1968-5-7 | 84 | Butte | Vacant lot on NW corner of W 7th and Cedar Sts., Chico. | 59 | Comment | ||
CHSC49490 | Elytrigia intermedia subsp. barbulata | Vernon Oswald | 1987-6-2 | 2947 | Butte | Butte-Yuba County line about 3 mi ne of Forbestown, on the se side of Forbestown Reservoir Rd. | 883 | Comment | ||
CHSC38779 | Elytrigia pontica subsp. pontica | Vernon Oswald | 1983-6-20 | 723 | Butte | Upper Bidwell Park, Chico, ca. 200 ft s of Upper Park Rd. and 1200 ft e of Parking Area N at Salmon Hole. | 182 | Comment | ||
CAS-BOT-BC409189 | Enemion occidentale | A. A. Heller | 1919-3-29 | 13093 | Butte | Feather river near Yankee Hill | Comment | |||
SD3258 | Epilobium angustifolium | E. B. Copeland | 1930-7-21 | Butte | Jonesville | 1600 | Comment | |||
CHSC69450 | Epilobium brachycarpum | Lowell Ahart | 1997-9-6 | 7888 | Butte | Near the McNab Cypress grove, near the steel tower power line, along the sides of a logging road, about 1/4 mile west of Rim Road, about 2 miles (air) northeast of Concow Reservoir. | 731 | Comment | ||
CHSC94658 | Epilobium canum subsp. latifolium | Lowell Ahart | 2006-9-28 | 13386 | Butte | On the east side of the North Fork of the Feather River, on the west side of Highway 70, about 50 yards southwest of the Shady Rest Area south of the Arch Rock Tunnel. | 445 | Comment | ||
CHSC32107 | Epilobium ciliatum subsp. ciliatum | L. Ahart | 1976-6-27 | 1146 | Butte | Along North Honcut Creek; near Honcut. | 45 | Comment | ||
CHSC46680 | Epilobium ciliatum subsp. ciliatum | V. Oswald; L. Ahart | 1989-8-15 | 3948 | Butte | Between High Lakes Rd and Carr Mine, ca. 2 mi (air) e of Philbrook Reservoir. Along a drainage. | 1920 | Comment | ||
UC1562295 | Epilobium ciliatum subsp. ciliatum | Lowell Ahart | 1990-8-15 | 6586 | Butte | along small stream below high water line of Lake Oroville (e of Enterprise Boat Launch Area, about 1/4 mi nw of Enterprise Bridge across lake) | 243 | Comment | ||
JEPS108964 | Epilobium ciliatum subsp. glandulosum | Lowell Ahart | 2006-9-13 | 13325 | Butte | South edge of the North Fork of the Feather River, about 100 yards west of the Cresta Power House, north side of Highway 70, about 2 3/4 miles northeast of Pulga, about 23 miles (air) northeast of Oroville | 437 | Comment | ||
POM214003 | Epilobium ciliatum subsp. glandulosum | H. F. Copeland | 1935-7-26 | s.n. | Butte | Jonesville. | 1500 | Comment | ||
CHSC60115 | Epilobium cleistogamum | B. Castro; L. P. Janeway | 1992-5-16 | 455 | Butte | In bottoms of vernal pools and drainage channels SE of Neal Road. | 54 | Comment | ||
CHSC110413 | Epilobium densiflorum | Lowell Ahart | 2012-8-12 | 18418 A | Butte | south edge of North Honcut Creek, about 3/4 mile north and 2 1/2 miles east of Honcut, about 13 miles southeast of Oroville. | 39 | Comment | ||
CHSC13710 | Epilobium densiflorum | M. S. Taylor | 1974-10-11 | 333 | Butte | On sandbar in Sacramento River, ca. 1/4 mi n of washout, ca. 10 mi w of Chico. | Comment | |||
CHSC46642 | Epilobium densiflorum | Lowell Ahart | 1989-7-4 | 6361 | Butte | Mined over area south of Oregon Gulch Road, about 1/4 mile north-west of the Cementery, about 1 1/4 miles west of Rocky Point, about 10 miles east and 3 miles north of Oroville. | 335 | Comment | ||
JEPS104196 | Epilobium densiflorum | Lowell Ahart | 2003-6-18 | 10288 | Butte | On the w side of North Honcut Creek, ca 2 1/2 mi n and 2 2/3 mi e of Honcut, ca 12 mi se of Oroville. | 60 | Comment | ||
RSA0117083 | Epilobium densiflorum | Lowell A. Ahart | 2015-6-6 | 20203 | Butte | About 20 yards north of the dirt road, about 5/8 mile northwest of the iron gate along Cherokee Road, Beatson Hollow, North Table Mountain, about 7 miles (air) north of Oroville. | 305 | Comment | ||
RSA795667 | Epilobium densiflorum | L. Ahart | 2012-8-12 | 18418 | Butte | South edge of North Honcut Creek, about 0.75 miles north and 2.5 miles east of Honcut, about 13 miles southeast of Oroville. | 40 | Comment | ||
UC600559 | Epilobium densiflorum | E. B. Copeland | 1931-7-12 | Butte | ridge between Jones Creek and Willow Creek; Jonesville | 1700 | Comment | |||
UC873150 | Epilobium densiflorum | Lewis S. Rose | 1939-6-11 | 39276 | Butte | 6 mi e Honcutt | 137 | Comment | ||
UCD106306 | Epilobium densiflorum | M. Vincent | 1963-6-8 | 394 | Butte | Honey Run Road. | Comment | |||
SEINET10453013 | Epilobium glaberrimum | Mary Susan Taylor | 1977-8-17 | Taylor 1468 | Butte | In Montane Meadows around Julie<s Creek between Old Humboldt Road and Butte Creek, ca. 3.4 mi E of where Butte Creek crosses Humboldt Road near Butte Meadows. | 1341 | Comment | ||
UC1564798 | Epilobium hornemannii subsp. hornemannii | V. Oswald and L. Ahart | 1989-7-12 | 3850 | Butte | meadow near headwaters of Big Kimshew Creek (ca 2 air mi sw of Lotts Lake, ca 3 air mi se of Philbrook Reservoir, edge of small stream) | 1926 | Comment | ||
UC600550 | Epilobium lactiflorum | H. F. Copeland | 1932-8-19 | Butte | springs near crest of ridge S.E. of head of Butte Creek; Jonesville | 2000 | Comment | |||
CHSC44137 | Epilobium obcordatum | V. Oswald; L. Ahart | 1988-7-29 | 3635 | Butte | Ca. 5 (air) mi se of Jonesville on the n edge of the ridge running eastwards from the peak of Snow Mtn. | 2103 | Comment | ||
UC1609317 | Epilobium obcordatum | Lowell Ahart | 1993-9-8 | 7164 | Butte | n side of ridge about 1/2 mi e Snow Mountain | 2103 | Comment | ||
SEINET10453021 | Epilobium obcordatum | Mary Susan Taylor | 1979-7-21 | Taylor 2149 | Butte | Humboldt Peak, at Humboldt Summit, tallest point in the county, on Butte- Tehama County line. | 2155 | Comment | ||
CHSC113488 | Epilobium oregonense | Lowell Ahart | 2014-7-10 | 19622 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1664 | Comment | ||
SEINET10453182 | Epilobium paniculatum | Mary Susan Taylor | 1980-9-27 | Taylor 3343 | Butte | T23N R5E center sec 11, Pulga quad. S side of Hwy 70, at Butte-Plumas county line; exposed slab granite. | 549 | Comment | ||
CHSC35104 | Epilobium pygmaeum | R. Schlising; J. D. Jokerst | 1980-7-2 | 3823 | Butte | SE of Chico, along Skyway, 0.5 mi W of jct with Humbug Road, by Butte Creek Diversion Channel. Vernal pool along Skyway. | 68 | Comment | ||
JEPS124036 | Epilobium torreyi | Lowell Ahart | 2015-7-4 | 20268 | Butte | About one mile west of the intersection of Lumpkin Ridge Road, road to Cascade or Fall River and County Road, about 7 (air) miles northeast of Feather Falls. | Comment | |||
SBBG126103 | Epilobium torreyi | L. Ahart | 2012-6-5 | 18157 | Butte | dirt rd, on S side of Beatson Hollow, ca 0.75 mi NW of the iron gate on the N side of Cherokee Rd, N Table Mtn, ca 6 mi N of Oroville | 298 | Comment | ||
CHSC11938 | Equisetum hyemale subsp. affine | E. B. Copeland | 1929-7-6 | 330 | Butte | Jonesville. | Comment | |||
CHSC25445 | Equisetum hyemale subsp. affine | Marc Hayes; Warner | 1977-9-11 | 80 | Butte | At a fork in the Butte Meadows Road (Humboldt Rd.) below Jonesville, exactly 9.0 miles from the junction with Hwy 32. | 1219 | Comment | ||
SEINET10530172 | Equisetum hyemale subsp. affine | Mary Susan Taylor | 1975-10-4 | Taylor 965 | Butte | E side of Kunkle Reservoir, ca. 1/4 mi E of Pentz-Magalia Hwy, ca. 1 mi S of Paradise; open to sun. | 610 | Comment | ||
SEINET10530314 | Equisetum telmateia var. braunii | Mary Susan Taylor, K. Tharp | 1982-4-8 | Taylor 4288 | Butte | T19N R4E border sac 1/2. Oroville quad. Along both side of Oroville Dam Blvd (Alt. 40), ca. 1.5 mi s of Oroville Dam Visitors Center, Oroville. Foothill Woodland; 800 ft. | 244 | Comment | ||
CHSC42768 | Eragrostis cilianensis | Lowell Ahart | 1987-8-3 | 5845 | Butte | On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC49237 | Eragrostis cilianensis | Vernon Oswald | 1987-7-6 | 3095 | Butte | Butte Creek Preserve on the s side of Butte Creek ca. 0.25 mi e of the Hwy 99 bridge. | 67 | Comment | ||
HSC92441 | Eragrostis cilianensis | L. Ahart | 1981-9-5 | 3063 | Butte | In a garden just a little N of the store in Honcut | Comment | |||
CHSC83072 | Eragrostis hypnoides | Lowell Ahart | 2002-10-17 | 10001 | Butte | Bottom of a wash, between the gentle hills below the high water line of Lake Oroville, about 1 1/2 miles south of Highway 162 (Oroville Quincy Highway), about 3 miles (air) northeast of Oroville Dam. | 227 | Comment | ||
CDA31779 | Eragrostis pectinacea | L. Ahart | 2002-9-7 | 9927 | Butte | East side of Cherokee Road, north of the Thermalito Diversion Canal, on the west side of the water purification pond, about 1 mi. north of Oroville. | Comment | |||
CHSC42142 | Eragrostis pectinacea var. pectinacea | Lowell Ahart | 1984-11-24 | 4811 | Butte | Along the edge of Middle Honcut, Road, about 3/4 mile east of Highway 70, about 12 miles south of Oroville. | 32 | Comment | ||
CHSC49243 | Eragrostis pectinacea var. pectinacea | Vernon Oswald | 1987-5-26 | 2933 | Butte | Bancho Bosquejo. East side of the Sacramento River at the w end of Cana Hwy (Feenstra's Riverview Orchard). | 48 | Comment | ||
SEINET11688373 | Eragrostis pilosa | Unknown | 1985-1 | 5202 | Butte | end of Nelson Bar Road, about 1 mi S of Kunkle Reservoir, about 3 mi S of Paradise | 302 | Comment | ||
CHSC97286 | Eragrostis pilosa var. pilosa | Lowell Ahart | 2007-8-19 | 14491 | Butte | About 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville. | 49 | Comment | ||
CHSC30045 | Eremogone cliftonii | Joan P. Warner | 1977-4-22 | 1 | Butte | Ca. 2 km sw of intersection of North Fork Feather River and Butte-Plumas county line, ca. 23 km nw of Paradise, ca. 80 m s of river. | 490 | Comment Read comments Jul 8 2014 |
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CHSC42695 | Eremogone congesta var. congesta | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3054 | Butte | Scotts John Rd. 1.3 mi n of the road connecting Humboldt and Humbug Rds, ca. 2.5 mi ene of Jonesville. On the w side of Scotts John Creek. | 1828 | Comment | ||
CAS-BOT-BC168360 | Eremogone ferrisiae | Lowell Ahart | 1983-7-29 | 4246 | Butte | 2 miles east of Milsap Bar, ca. 25 miles northeast of Oroville - Sutter Buttes Region | 900 | Comment | ||
UC31170 | Ericameria nauseosa var. speciosa | H. E. Brown | Nov 15 1896-Nov 30 1896 | 46 | Butte | near Clear Creek | 53 | Comment | ||
UC600730 | Ericameria nauseosa var. speciosa | H. F. Copeland | 1920-8-24 | 381 | Butte | Jonesville, near the big summit | Comment | |||
CHSC97735 | Erigeron bonariensis | Lowell Ahart | 2007-11-3 | 14574 | Butte | Below the high water line of Lake Oroville, about 1/2 mile east of the Power House below Kunckle Reservoir, about 3/4 mile north of the Lime Saddle Campground, about 5 1/4 miles (air) southeast of Paradise. | 257 | Comment | ||
CHSC116149 | Erigeron canadensis | Lowell Ahart | 2015-11-7 | 20614 A | Butte | Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/8 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. | 240 | Comment | ||
CHSC19722 | Erigeron canadensis | Lowell Ahart | 1974-10-5 | 657 | Butte | North Honcut Creek, Peter Ahart Ranch, Honcut. | 45 | Comment | ||
UC725602 | Erigeron foliosus var. hartwegii | A. A. Heller | 1940-6-5 | 15700 | Butte | Feather River Highway between the bridge crossing and the mouth of the West Branch; Feather River | Comment | |||
UC600739 | Erigeron inornatus | H. F. Copeland | 1920-7-12 | Butte | Jonesville | Comment | ||||
CHSC43178 | Erigeron lassenianus var. lassenianus | Robert Banchero | 1981-6-20 | 523 | Butte | Ca 1 mi w of Jones meadow. | 1810 | Comment | ||
CHSC67339 | Erigeron petrophilus var. sierrensis | J. D. Jokerst | 1984-8-15 | 2147 | Butte | Along edge of Pulga Road within 100 meters of its junction with Highway 70. Canyon of the North Fork of the Feather River. | Comment | |||
UC1562351 | Erigeron petrophilus var. viscidulus | Vernon Oswald and Lowell Ahart | 1990-7-31 | 4414 | Butte | 2 mi ne Concow (on Jeep Trail between Concow Road and Rim Road) | 902 | Comment | ||
CHSC117775 | Erigeron philadelphicus | David Isle; Frank Pendell | 2016-4-8 | 2160 | Butte | From Stonyford jct. Co Rd 306/18N1.1 go~1 5/8 mi W ti Jct w/ Frank Pendell residence driveway. Then 1/4 mi S to windmill. ERPH grows to SE in canal of unnamed ephemeral stream. | 377 | Comment | ||
SBBG17301 | Erigeron philadelphicus | M. Vincent | 1962-4-15 | 173 | Butte | intersection of Bernum and Pentz Rds, near the town of Pentz | Comment | |||
CHSC100467 | Eriobotrya japonica | Lowell Ahart; John Dittes, Josephine Guardino | 2008-11-8 | 15419 | Butte | On the west side of Cedar Grove, Lower Bidwell Park, Chico. | 67 | Comment | ||
UCR111229 | Eriogonum luteolum var. luteolum | H. Dearing, M. Dearing | 1938-6-21 | 2044 | Butte | 15 mi north of Chico on lava ridge | 268 | Comment | ||
JEPS87618 | Eriogonum nudum var. oblongifolium | Lowell Ahart | 1994-10-16 | 7563 | Butte | about 3/4 mi sw along dirt road Forbestown Reservoir Dam (near creek, about 2 air mi n and 3 1/2 mi e of Forbestown); Woodleaf Creek | 762 | Comment | ||
CHSC39138 | Eriogonum nudum var. pubiflorum | R. A. Schlising | 1981-6-11 | 4137 | Butte | Plumas National Forest; serpentine outcrop along Coyote Gap Road, ca. 0.5 mi s of Coyote Gap. | 1219 | Comment | ||
SD1344 | Eriogonum nudum var. pubiflorum | E. B. Copeland | 1930-7-16 | 412 | Butte | Jonesville, along Butte Creek | 1500 | Comment | ||
CHSC44161 | Eriogonum roseum | Vernon Oswald | 1988-7-22 | 3612 | Butte | Harter's Cherokee Ranch located on the s side of Hwy 99 between Hwy 149 and Dry Creek. Locally abundant on Cherokee gravel along the ranch road paralleling Dry Creek. | 53 | Comment | ||
CAS-BOT-BC253051 | Eriogonum roseum | Lowell Ahart | 1989-7-4 | 6366 | Butte | On and around graves in the Cementery about 1/2 mile south of Oregon Gulch Road about 1 mile west of Rocky Point, about 10 miles east and 3 miles north of Oroville | 335 | Comment | ||
JEPS113301 | Eriogonum umbellatum var. ahartii | L. P. Janeway | 2006-8-9 | 8836 | Butte | Northern High Sierra Nevada. Plumas National Forest; along the northwest edge of Mooreville Ridge 9.6 air km west-soutwest of La Porte. | Comment | |||
SEINET4855027 | Eriogonum umbellatum var. ahartii | James L. Reveal | 1975-8-24 | 3977 | Butte | Along Calif Hwy 70 in Feather River Canyon at the turnoff to Pulga. | Comment | |||
UC1594628 | Eriogonum ursinum | Lowell Ahart | 1992-7-29 | 6884 | Butte | about 3/4 mi nw Lotts Lake (about 1 mi ne of the Carr Mine) | 1798 | Comment | ||
CHSC58942 | Eriogonum ursinum var. ursinum | Lowell Ahart | 1992-7-29 | 6884 | Butte | On rocky slopes, about 1 mile north-east of the Carr Mine, about 3/4 mile north-west of Lotts Lake. | 1798 | Comment | ||
CHSC95179 | Eriophorum gracile | R. D. Fischer | 2005-6-5 | 22 | Butte | Chico Meadows. Northern Sierra Nevada, n. of Forest Ranch, 5 miles w. of Hwy 32 off Humboldt Road to Butte Meadows and ca. 3 miles n. to Chico Meadow (Camp Lassen, BSC) on Scout Road. Plant growing in wet portion of Chico Meadow above pond. | 1280 | Comment | ||
CHSC38069 | Eriophyllum lanatum var. croceum | R. E. Preston | 1982-6-25 | 316 | Butte | Edge of meadow; site of Powellton. | 1108 | Comment | ||
RSA21662 | Eriophyllum lanatum var. grandiflorum | C. B. Wolf | 1937-5-18 | 8732 | Butte | Northern Sierra Nevada. 8.7 miles below Magalia on Oroville road | 366 | Comment | ||
UC600403 | Eriophyllum lanatum var. grandiflorum | H. F. Copeland | 1931-6-10 | Butte | gulch draining into Colby Canyon; Jonesville | 1524 | Comment | |||
CHSC19922 | Erodium cicutarium | M. S. Taylor | 1975-2-16 | 375 | Butte | Abundant ca. 1/4 mi w of Pentz-Magalia Hwy, ca. 5 mi s of Paradise, in vicinity of Lime Saddle Reservoir. | Comment | |||
CHSC669 | Erodium moschatum | E. Canfield | 1904-5-10 | Butte | Hooker Oak field. | 76 | Comment | |||
UCR237319 | Erodium moschatum | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18731 | Butte | Northern Sacramento Valley, Middle Honcut Road, 1.5 miles east of CA-70, ESE of Gridley | 18 | Comment | ||
SEINET10495115 | Erodium moschatum | Mary Susan Taylor | 1973-1 | Taylor 52 | Butte | Upper Bidwell Park, Chico. Associates: Stipa pulchra, Lasthenia chrysostoma, Layia fremontii. | 61 | Comment | ||
SEINET10903101 | Erodium obtusiplicatum | Mary Susan Taylor | 1973-1 | Taylor 53 | Butte | Upper Bidwell Park, Chico. Associates: Stipa pulchra, Lasthenia chrysostoma, Layia fremontii. | 61 | Comment | ||
SBBG27232 | Eryngium castrense | L. S. Rose | 1939-6-5 | 39198 | Butte | Honcut | 30 | Comment | ||
CHSC25463 | Erysimum capitatum var. capitatum | Hayes; Warner | 1977-7-11 | 96 | Butte | Near Humboldt Summit (near Butte-Tehama county line), ca. 200 m down Pacific Crest Trail from the summit towards Humboldt Peak. | 2011 | Comment | ||
CHSC29240 | Erythranthe bicolor | M. S. Taylor | 1980-5-8 | 2590 | Butte | Ca. 3 mi n of Forest Ranch, ca. 1 mi e of Hwy 32. | 853 | Comment | ||
CHSC44823 | Erythranthe bicolor | R. Banchero | 1980-6-2 | 181 | Butte | Along Humbolt Rd 0.6 mi NE of its jct with Hwy 32, 3.8 mi SW of the Butte Meadow Fire Station. | 1219 | Comment | ||
CHSC20489 | Erythranthe cardinalis | M. S. Taylor | 1975-6-25 | 798 | Butte | Along Mud Creek, ca. 1 mi n of Richardson Springs Hotel, ca. 6 mi ne of Chico. | 121 | Comment | ||
CHSC101675 | Erythranthe glaucescens | Lowell Ahart | 2009-4-26 | 15644 | Butte | In a wet drainage, on the west side of Guardians Trail, about 300 yards southwest of Pine Trail, Upper Bidwell Park, about 5/8 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 381 | Comment | ||
CHSC110633 | Erythranthe glaucescens | Christopher T. Ivey | 2013-5-9 | 378 | Butte | Paradise Lake, SE margin of lake, about 0.5 km along footpath from parking lot at end of Lucretia Rd. | Comment | |||
CHSC90200 | Erythranthe glaucescens | S. M. Fleshman | 1989-5-1 | 19 | Butte | Located ca. 3 mi se of junction of Cohasset and Vilas roads ca. 10 mi e of Chico. | 396 | Comment | ||
CHSC42863 | Erythranthe guttata | Lowell Ahart | 1987-4-30 | 5487 | Butte | Along North Honcut Creek, about 2 1/2 miles north and 3 miles east of Honcut, about 12 miles south-east of Oroville. | 67 | Comment | ||
CHSC44668 | Erythranthe guttata | R. Banchero | 1980-6-2 | 185 | Butte | Cherry Hill Meadows, 8.2 mi NE of Humbolt Rd and Hwy 32 along Humbolt Rd. | 1463 | Comment | ||
CHSC45737 | Erythranthe guttata | Cathy Young | 1988-4-23 | 9 | Butte | 1/4 mi e of Durham, 50 yds n of Durham Highway on the w bank of Butte Creek. | 67 | Comment | ||
CHSC84222 | Erythranthe guttata | Lowell Ahart | 2003-7-16 | 10410 | Butte | On the south side of North Honcut Creek, about 3/4 mile north and 2 1/4 miles east of Honcut, about 12 miles southeast of Oroville. | 31 | Comment | ||
CHSC32627 | Erythronium multiscapideum | M. S. Taylor; L. Hanson | 1981-4-2 | 3471 | Butte | Se side of Forbestown Reservoir, s of rd 20N29, ca. 3 air mi n of Woodleaf. | 548 | Comment | ||
CHSC33719 | Erythronium multiscapideum | M. S. Taylor | 1981-4-8 | 3515 | Butte | S side of Ponderosa Way on Rocky Ridge looking down into Flea Valley Creek cyn and Pulga, ca. 6.5 mi n of Jarbo Gap on Hwy 70, ca. 21 mi n of Oroville. | 1005 | Comment | ||
CHSC78106 | Erythronium multiscapideum | Caleb E. Casey | 1999-4-27 | Butte | Paradise Lake. | 777 | Comment | |||
CHSC88636 | Erythronium multiscapideum | Linnea Hanson | 1983-4-6 | 192 | Butte | Plumas National Forest. Gemini Mine | 701 | Comment | ||
CAS-BOT-BC504536 | Erythronium multiscapideum | John Thomas Howell | 1962-6-15 | 37497 | Butte | Magalia | 731 | Comment | ||
CHSC40050 | Eschscholzia caespitosa | A. A. Heller | 1927-4-7 | 14336 | Butte | Among lava rocks at the Salmon Hole on Chico Creek east of Chico. | Comment | |||
UCSB63621 | Eschscholzia caespitosa | Holloway, Steve | 1986-4-1 | Butte | North Table Mountain, 150m W of Cherokee Rd., 11.1 km N of the Feather River (Oroville 7.5 minute series Quadrangle. NW1/4, Sec. 17, T20N, R4E | 396 | Comment | |||
CAS-BOT-BC402963 | Eschscholzia californica | Lowell Ahart | 1985-3-24 | 4860 | Butte | West of Lunt Road, about 1/2 mile north of the intersection of Lunt Road and Highway 70, north of Yankee Hill | 550 | Comment | ||
CAS-BOT-BC402965 | Eschscholzia californica | Mrs. C. C. Bruce | 1897-4-1 | 2020 | Butte | Big Chico | Comment | |||
CAS-BOT-BC402964 | Eschscholzia californica | Mrs. C. C. Bruce | 1893-3-1 | 2020 | Butte | Unspecified | Comment | |||
SEINET10937887 | Eschscholzia californica | Mary Susan Taylor | 1982-5-2 | Taylor 4388 | Butte | T23N R5E ne/ne sec 6. Pulga Sw quad. Pulga serpentine outcrops on both sides of bridge across Hwy 70 at Pulga, ca. 20 mi ne of Oroville. 1600 ft. | 488 | Comment | ||
CHSC101694 | Eschscholzia californica subsp. californica | Lowell Ahart | 2009-4-26 | 15622 | Butte | In a small open meadow, about 150 yards southwest of Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 286 | Comment | ||
CHSC103728 | Eschscholzia lobbii | Lowell Ahart | 2010-5-16 | 16702 | Butte | About 1/2 mile south of the parking area, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville. | 364 | Comment | ||
UCD73329 | Eschscholzia lobbii | Chuck Hughes | 2008-3-18 | 20 | Butte | Oroville, west of 6th St. between Nelson Ave. school and baseball fields. Field has been approved for development. | 71 | Comment | ||
HSC92486 | Eschscholzia lobbii | N. Wynne, M. Peckham, J. Bamesberger | 1994-3-30 | 24 | Butte | Table Mtn., Cherokee Rd., about 2 mi. from Hwy. 70 | Comment | |||
RSA590210 | Eschscholzia lobbii | Michael A. Vincent, Robert Rhode, Jim Snowden | 1996-3-29 | 7235 | Butte | North Table Mountain, W of Cherokee Rd. N of Oroville. S side of Beatson Hollow, from center to west edge of butte. | Comment | |||
CHSC48615 | Eucalyptus camaldulensis | Vernon Oswald | 1987-6-8 | 2961 | Butte | Butte Creek Reserve on the nw side of the creek near the Little Chico-Butte Creek Diversion Channel, ne of Hwy 99. | 68 | Comment | ||
CAS-BOT-BC312032 | Eucephalus breweri | J. D. Jokerst; M. S. Taylor | 1979-7-21 | 2165 | Butte | On trail to Humboldt Peak on Humboldt Summit | 2133 | Comment | ||
CHSC235 | Euonymus occidentalis | F. Hedglin | 1954-5-30 | Butte | Kimshew Falls by Rag Dump 5. Along streamside. | 975 | Comment | |||
POM85677 | Euphorbia crenulata | C. C. Bruce | 1897-04 | 2091 | Butte | Cherokee grade. | Comment | |||
CHSC33167 | Euphorbia lathyris | R. E. Preston | 1981-5-6 | 65 | Butte | At 728 W. First Ave., Chico. | Comment | |||
CHSC112933 | Euphorbia oblongata | B. Castro; Robin Carter, Sabrina Bell | 2012-5-3 | 1917 | Butte | Sacramento Valley. Ca 1 air mi E of Hwy 99 off northeastern edge of Thermalito Afterbay, 0.16 mi S of Tres Vias Rd and 0.8 mi S of Nelson Rd, ca 20 ft W of a stockpond. Along ditch beside E edge of informal dirt road in disturbed open grassland, ca 100 ft N of large oak tree. | 43 | Comment | ||
CHSC21006 | Euphorbia peplus | M. S. Taylor | 1975-4-6 | 433 | Butte | On ne corner of Arcadian and W. 4th Ave, Chico. | 60 | Comment | ||
JEPS119520 | Euphorbia serpillifolia subsp. serpillifolia | Lowell Ahart | 2011-10-29 | 17722 | Butte | On the south side of Biggs Princeton Road, about 500 yards west of Riceton Highway, about 1 miles northwest of Biggs. | Comment | |||
CHSC9139 | Euphorbia spathulata | M. P. Coffeen | 1970-4-14 | 16 | Butte | 100 yds. S. of Horseshoe Lake in Bidwell Park, Chico. | 91 | Comment | ||
JEPS94953 | Euphorbia spathulata | Lowell Ahart | 1997-3-25 | 7714 | Butte | about 12 air mi se of Oroville (about 2 1/4 mi n and 2 1/2 mi e of Honcut, w of the ditch for the Old Honcut Flume, w of North Honcut Creek) | 60 | Comment | ||
RSA755268 | Euphorbia spathulata | L. Ahart | 2009-5-15 | 15701 | Butte | About 20 yards E of the dirt road that is Ten Mile House Road, Upper Bidwell Park, about 3/4 air mile W of Highway 32, about 10 miles NE of Chico. | 234 | Comment | ||
UC600725 | Eurybia integrifolia | H. F. Copeland | 1932-8-21 | Butte | near, Jonesville Kennedy's cabin | 487 | Comment | |||
CAS-BOT-BC312200 | Eurybia radulina | Lowell Ahart | 1976-9-21 | s.n. | Butte | 1 mile north of Golden Trout Crossing on cut bank of road that ends at Feather Falls | 762 | Comment | ||
CAS-BOT-BC458287 | Euthamia occidentalis | John Thomas Howell | 1961-9-22 | 36728 | Butte | Sierra Nevada: Bank of Feather River, Oroville | 53 | Comment | ||
SEINET10560463 | Festuca californica | K. Bridwell | 1978-5-31 | Bridwell 130 | Butte | Ca. 200 yds E of Coutolenc Rd., ca. 3 mi NE of Magalia. Serpentine soil. Associate: Cupressus macnabiana. | 762 | Comment | ||
SEINET10507962 | Festuca occidentalis | Lowell Ahart, Peter Ahart | 1984-6-10 | Ahart 4704 | Butte | About 2 mi SW of Forbestown Diversion Dam, NE of Forbestown; Yellow Pine Forest; 700 m. | 700 | Comment | ||
CHSC73716 | Festuca rubra | H. Durio | 1995-8-1 | Butte | Pinkard Meadow. Meadow along Pinkard Creek, ca 0.7 air mi W of Sly Creek Reservoir and 0.5 mi E of Mooreville Ridge, via a spur off USFS Rd 22N24.5. In meadow E of road. | 1143 | Comment | |||
UC1586629 | Festuca subuliflora | Lowell Ahart | 1991-6-19 | 6660 | Butte | about 1.5 mi sw Forbestown Reservoir (along the s side of the dirt road that goes to the Forbestown Reservoir) | 609 | Comment | ||
CHSC102413 | Ficus carica | Lowell Ahart | 2009-6-30 | 15976 | Butte | On dry soil, along a small flowing stream, about 20 yards south of the fence, about 150 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 242 | Comment | ||
CHSC52181 | Ficus carica | Pauleen Broyles | 1987-5-21 | 1049 | Butte | Along the banks of Pine Creek. | Comment | |||
CHSC66658 | Foeniculum vulgare | Vernon H. Oswald; Lowell Ahart | 1996-7-22 | 8076 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wldlife parcel between 7 Mile Lane and the Sacramento River. Growing along the edge of a levee road along the N side of Tract 6, Sanctuary I. | 33 | Comment | ||
CHSC27221 | Forsythia suspensa var. fortunei | P. Moyer; R. Pessner | 1972-3-11 | 115 | Butte | Footpath 100 ft. from L.S., s bank Chico Creek. CSUC Campus. | 60 | Comment | ||
SJSU7511 | Frangula californica subsp. tomentella | L. S. Rose | 1968-6-12 | 68113 | Butte | Feather R Canyon, Pulga | 487 | Comment | ||
CHSC33277 | Frangula purshiana | R. A. Schlising | 1981-6-28 | 4118 | Butte | NE part of county, E of Stirling City and W of Little Kimshew Creek on E side andesitic Table Mt. | 1767 | Comment | ||
CHSC109557 | Frangula rubra subsp. obtusissima | L. P. Janeway | 2012-6-27 | 10913 | Butte | Northern High Sierra Nevada. Near the top of Sunset Hill, just a little over the north side. | 1000 | Comment | ||
RSA795644 | Fraxinus dipetala | L. Ahart | 2012-4-20 | 17896 | Butte | West side of South Rim Trail, about 5/8 miles west of Highway 32, about 8.5 miles northeast of Chico, south part of Upper Bidwell Park. | 255 | Comment | ||
JEPS108969 | Fraxinus latifolia | Lowell Ahart | 2006-9-11 | 13288 | Butte | South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville | 431 | Comment | ||
CAS-BOT-BC130196 | Fritillaria agrestis | A. A. Heller | 1914-4-29 | 11341 | Butte | 12 miles north of Chico | Comment | |||
CAS-BOT-BC130316 | Fritillaria eastwoodiae | L. C. Hanson | 1987-4-15 | s.n. | Butte | Near Magalia | Comment | |||
CHSC88654 | Fritillaria eastwoodiae | Linnea Hanson | 1985-4-23 | 265 | Butte | Plumas National Forest. North side of Woodleaf Road. | 853 | Comment | ||
SEINET10469566 | Fritillaria micrantha | Lowell Ahart | 1983-4-14 | Ahart 3933 | Butte | Ca. 3/8 mi sw of the Forbestown Reserv., ca. 4 mi ne of Forbestown. Yellow Pine Forest; 450 m. | 450 | Comment | ||
CAS-BOT-BC130430 | Fritillaria pluriflora | Frances Brown | 1935-3-1 | s.n. | Butte | Near Durham | Comment | |||
CHSC2275 | Fritillaria purdyi | E. Washburn | 1930-3-1 | Butte | Iron Canyon, Chico Creek. [L. Janeway 2011 note: locality most likely incorrect.] | Comment Read comments Oct 5 2009 |
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CHSC2285 | Fritillaria recurva | P. Delaplane | 1965-5-4 | 53 | Butte | On south side of Concow Road, south side of Lake Concow. | 1219 | Comment | ||
JEPS98370 | Galium aparine | Lowell Ahart | 2000-6-29 | 8534 | Butte | 5 air miles E of Magalia (Flea Meadow, 1/2 mi W of Flea Mountain, 3 1/2 air miles N of Concow Reservoir) | 1036 | Comment | ||
UC1609061 | Galium aparine | Lowell Ahart | 1993-6-20 | 6988 | Butte | about 1 air mi nw Lost Creek Reservoir Dam; Mooreville Ridge, Jackass Flat | 1158 | Comment | ||
UC600431 | Galium bifolium | H. F. Copeland | 1931-6-10 | 1517 | Butte | gulch draining into Colby Canyon | 1524 | Comment | ||
CHSC48881 | Galium bolanderi | Vernon Oswald | 1984-6-19 | 1305 | Butte | Hwy 32, 6.3 mi N of Forest Ranch. | Comment | |||
CHSC28379 | Galium grayanum | M. S. Taylor; J. Jokerst | 1979-7-21 | 2150 | Butte | Humboldt Peak, at Butte County-Plumas County line (Humboldt Summit). | 2151 | Comment | ||
CHSC48885 | Galium grayanum var. grayanum | Vernon H. Oswald | 1983-8-17 | 988 | Butte | Trail between Humboldt Summit and Humboldt Peak, ca 3 mi NE of Jonesville. | 2097 | Comment | ||
CHSC38658 | Galium parisiense | Vernon Oswald | 1983-5-21 | 515 | Butte | Upper Bidwell Park, Chico, on the north rim ca. 500 ft E of the power lines. | 249 | Comment | ||
CHSC40370 | Galium parisiense | Lowell Ahart | 1985-6-17 | 5062 | Butte | 100 yards south of the dirt road, Lumpkin Ridge, 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls. | 975 | Comment | ||
CHSC31808 | Galium porrigens var. tenue | L. Ahart | 1976-5-21 | 1108 | Butte | Ahart Ranch. Along North Honcut Creek. Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC39927 | Galium porrigens var. tenue | M. S. Taylor; V. Oswald | 1984-4-4 | 5374 | Butte | Along Humbug Rd, ca. 0.5 mi E of Honey Run Covered Bridge, ca. 6 air mi E of Chico. | 182 | Comment | ||
SEINET12328375 | Galium porrigens var. tenue | M. S. Taylor, Oswald, V. | 1984-1 | 5374 | Butte | along Humbug Rd, ca 0.5 mi E of Honey Run Covered Bridge, ca 6 air mi E of Chico | 183 | Comment | ||
CHSC113472 | Galium trifidum subsp. columbianum | Lowell Ahart | 2014-7-13 | 19659 | Butte | West part of a large wet meadow (some bog), about 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1638 | Comment | ||
SD4933 | Galium trifidum subsp. columbianum | E. B. Copeland | 1930-7-6 | 475 | Butte | Jonesville, north slope, under melting snowbank | 2000 | Comment | ||
CHSC26740 | Galium trifidum var. pacificum | M. S. Taylor; M. Hayes, R. Schlising | 1977-8-17 | 1462 | Butte | Ca. 50 ft S of Old Humboldt Rd, ca. 3.4 mi E of Butte Meadows. | 1828 | Comment | ||
CHSC46460 | Galium trifidum var. pusillum | V. Oswald; L. Ahart | 1989-6-27 | 3825 | Butte | Humbug Rd at Butte Creek House, ca. 3.3 mi (air) SE of Jonesville. | 1767 | Comment | ||
CHSC50649 | Gamochaeta stachydifolia | Lowell Ahart | 1990-6-16 | 6523 | Butte | Lake Oroville, about 1/2 mile south-west of the Enterprise Bridge across Lake Oroville. | 259 | Comment | ||
CAS-BOT-BC169936 | Garrya fremontii | Clarence R. Quick | 1952-7-1 | 52 -111 | Butte | Mill Creek Road between Feather River Highway and Coyote Gap | Comment | |||
CHSC108848 | Garrya fremontii | Lowell Ahart | 2012-3-2 | 17759 | Butte | About 200 yards north of Ten Mile House Road, about 200 yards west of Highway 32, about 9 miles northeast of Chico. | 422 | Comment | ||
CHSC51879 | Garrya fremontii | L. P. Janeway | 1987-6-20 | 2259 | Butte | South Fork Feather River at crossing of rd from Lumpkin Ridge to Moorville Ridge, 3.3 mi from the Feather Falls-Lumpkin Ridge Rd. | 975 | Comment | ||
CHSC77052 | Garrya fremontii | L. P. Janeway | 2000-1-29 | 6629 | Butte | Cascade Range Foothills. Along old Hwy 32, 300 ft North of current Hwy 32, 9.4 mi north-northeast of Hwy 99/Chico. Ridge top between Big Chico Creek and Little Chico Creek. | 518 | Comment | ||
CHSC85418 | Garrya fremontii | John Dittes | 1992-5-5 | 470 | Butte | Sierra Nevada Range Foothills; ca. 2.6 air-miles southeast of Paradise Civic Center, ca. 1.8 air-miles west of West Branch Feather River, ca. 1.3 air-mile northwest of Kunkle Reservoir; slope above tributary drainage of Dry Creek, south of terminus of Libby Road. | 445 | Comment | ||
CDA38571 | Garrya fremontii | D. Black | 1959-2-18 | s.n. | Butte | Paradise, 225 Sutter Road. | 0 | Comment | ||
CHSC39525 | Gastridium phleoides | Lowell Ahart | 1983-6-21 | 4063 | Butte | Along the edge of Bloomer Hill Road, 1/8 mile west of the Oroville Quincy Highway, 1 1/4 miles south of the Berry Creek School, north-east of Oroville. | 400 | Comment | ||
JEPS113793 | Gastridium ventricosum | Lowell Ahart | 2007-6-3 | 13978 | Butte | On the east side of Jordan Hill Road, about 1 1/2 miles northwest of Concow Creek, about 1 1/2 miles west of Concow Reservoir | 358 | Comment | ||
RSA518805 | Gaultheria ovatifolia | Vernon H. Oswald, L. Ahart, L. Hanson | 1990-8-14 | 4440 | Butte | French Creek on the north side of Forest Rd 21N16, ca. 0.5 miles west of the north end of Sly creek Reservoir. | 1220 | Comment | ||
CHSC595 | Gaultheria shallon | A. Small | 1953-6-15 | Butte | Ramsey Bar above Rag Dump. | Comment Read comments Jun 4 2007 |
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CHSC26683 | Gayophytum heterozygum | M. S. Taylor; M. Hayes, R. Schlising | 1977-8-17 | 1480 | Butte | At Humboldt Summit at Butte-Tehama County line, ca. 100 ft w of Old Humboldt Rd on Butte side. | 2133 | Comment | ||
CHSC37447 | Gayophytum heterozygum | R. A. Schlising; R. Banchero | 1980-7-7 | 3851 | Butte | E of village of Feather Falls at Lumplin Ridge, along Lumpkin-La Porte Road and 0.2 mi W of jct with road to Golden Trout Crossing. | 1280 | Comment | ||
UCD103535 | Gayophytum heterozygum | R. Banchero; R. A. Schlising | 1980-7-7 | 3849 | Butte | NE of Village of Feather Falls, 0.7 mi N of Fall River Campground and bridge. | Comment | |||
CHSC29403 | Gayophytum humile | R. A. Schlising; R. Banchero | 1980-6-12 | 3717 | Butte | Chico Meadows, off Scout Road 1.1 mi N of Butte Meadows jct of Humboldt Road and Skyway/Humbug Road; dry margins of meadows and at streamsides. | 1316 | Comment | ||
CHSC94246 | Gayophytum racemosum | Lowell Ahart | 2006-7-16 | 13005 | Butte | On the west side of the poor dirt road, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. | 1524 | Comment | ||
CHSC51884 | Gentianopsis simplex | L. P. Janeway | 1988-7-29 | 3120 | Butte | Mdw near Humbug Summit Rd 1.5 mi NE of the Snag Lake dam. | 1767 | Comment | ||
CDA31933 | Geranium carolinianum | L. Ahart | 2008-5-8 | 14721 | Butte | Below the high water line of Lake Oroville, about 50 yards east of the poor parking area, McCabe Creek area, about 3/4 mile southwest of the Enterprise Bridge, about 11 miles (air) east of Oroville | Comment | |||
CDA42876 | Geranium carolinianum | L. Ahart | 2012-5-14 | 18064 | Butte | On the north side of the paved path, near the horse sign, south of Vallombrosa Avenue, west of Manzanita Avenue, Lower Bidwell Park, Chico. | Comment | |||
CHSC108983 | Geranium dissectum | Lowell Ahart | 2012-4-30 | 17926 | Butte | 20 yards north of the table at the old homestead, about 20 yards north of the table at the old homestead, about 20 yards southeast of the intersection of South Rim Trail and Ten Mile House Road, about 5/8 mile west of Highway 32, about 9 miles (air) northeast of Chico, south part of Upper Bidwell Park. | 250 | Comment | ||
CHSC90960 | Geranium dissectum | Lowell Ahart | 2005-4-14 | 11704 | Butte | At the base of the railroad roadbed, east side of the railroad tracks, south of the railroad bridge, north of Spruce Street, Gridley. | 28 | Comment | ||
CHSC90471 | Geranium molle | Lowell Ahart; Paul Maslin, John Dittes | 2005-3-17 | 11650 | Butte | Big Chico Creek Ecological Reserve. Burned area, south of the fence, on the east side of the very poor dirt road, about 1/8 mile northwest of the Indian Cave, about 3/4 mile west of Big Chico Creek, about 4 1/2 miles (air) northeast of Chico. | 481 | Comment | ||
RSA0060805 | Geranium purpureum | L. P. Janeway | 2012-5-29 | 10827 | Butte | Northern High Sierra Nevada. Plumas National Forest; along Ponderosa Way 4.3 road km north of Lower Fobestown Road; 1.4 air km south of the Ponderosa Reservoir dam. | 485 | Comment | ||
SBBG128083 | Geranium purpureum | L. Ahart | 2008-5-12 | 14762 | Butte | E side of Ponderosa Way, ca. 1 mi SW of the Ponderosa Dam, ca. 2.25 mi NW of Forbestown | 670 | Comment | ||
CDA13726 | Gilia capitata subsp. mediomontana | G. F. Hrusa, T. D. Wilfred | 1997-6-27 | 13904 | Butte | Sierra Nevada; Feather Falls/Cascade Rd. to USFS 21N22Y, 1 km. E to summit. | Comment | |||
POM264779 | Gilia capitata subsp. mediomontana | Lincoln Constance | 1941-5-28 | 2827 | Butte | S Branch of the Feather River at Magalia, Sierra Nevada foothills. | 488 | Comment | ||
RSA550616 | Gilia capitata subsp. mediomontana | C. R. Quick | 1951-6-6 | 51 -90 | Butte | N of Soda Springs on Big Chico Creek | Comment | |||
HSC43100 | Gilia tricolor | Maralyn O'Meara | 1974-4-20 | 294 | Butte | Table Mtn. | 305 | Comment | ||
UCSB63625 | Gilia tricolor | Williges, Curtis | 1986-3-22 | Butte | Humboldt Rd., ca. 3.5 mi. ENE of Chico; Chico Quadrangle, 7.5'. E central border of Sect. 21, T22N, R2E | 182 | Comment | |||
CAS-BOT-BC266589 | Githopsis pulchella | Mary E. Wall | 1936-6-1 | s.n. | Butte | Paradise | Comment | |||
CHSC44275 | Githopsis pulchella subsp. campestris | Vernon Oswald | 1988-6-14 | 3381 | Butte | Jordan Hill Rd. 1.1 mi (odometer) n of Griffin Gulch. | 688 | Comment | ||
CHSC46355 | Githopsis specularioides | Lowell Ahart | 1989-5-28 | 6275 | Butte | South of Oregon Gulch Road, about 1/2 mile north of the Cemetery, about 1 1/4 miles west of Rocky Point, about 10 miles east and 3 miles north of Oroville. | 335 | Comment | ||
SEINET10906067 | Githopsis specularioides | Deaton | 1976-4-23 | DEATON 36 | Butte | 10 ft. down south side of Feather Falls trail, about 1 7/8 miles north of Falls parking lot | 853 | Comment | ||
JEPS103370 | Glinus lotoides | Lowell Ahart | 2002-10-17 | 9982 | Butte | On the gentle hills below the high water line of Lake Oroville, ca 1 1/2 miles S of Highway 162 (Oroville Quincy Highway), ca 3 miles (air) NE of Oroville Dam. | 227 | Comment | ||
SEINET10537440 | Glinus lotoides | Lowell Ahart | 1990-10-5 | Ahart 6631 | Butte | Below the high water line of Lake Oroville, about 1/8 mile south-west of the Enterprise Boat Launch Area, about 3/4 mile north-west of the Enterprise Bridge across Lake Oroville. Foothill Woodland (destroyed). T19N R6E NW/S6. | 229 | Comment | ||
CHSC39631 | Glyceria occidentalis | Lowell Ahart | 1983-4-18 | 3936 | Butte | On the bottom of rice field, about 2 1/4 miles north and 1/2 mile east of Honcut, Peter Ahart Ranch. Also, in a vernal pool north of Ahart home. | 50 | Comment | ||
CHSC28759 | Glycyrrhiza lepidota | J. D. Jokerst | 1979-6-16 | 141 | Butte | Upper Bidwell Park, E. of Chico, alng Big Chico Cr. | 167 | Comment | ||
SEINET10904836 | Gnaphalium luteoalbum | Mary Susan Taylor | 1977-10-10 | Taylor 1529 | Butte | Ca. 1 mi E of junction of Nelson West Road and Chico-Butte Hwy, on N side of Nelson West Road in large creek (drying area), ca. 23 mi S of Chico. | 30 | Comment | ||
CHSC113155 | Gnaphalium palustre | Lowell Ahart | 2013-11-13 | 19228 | Butte | Below the high water line of Lake Oroville, along the sides of Sucker Creek, about 30 yards north of the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. | 244 | Comment | ||
CHSC31594 | Gnaphalium palustre | L. Ahart | 1972-6-21 | 115 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
JEPS108990 | Gnaphalium palustre | Lowell Ahart | 2006-10-8 | 13425 | Butte | Near a large gravel bar, east side of the North Fork of the Feather River, just east of where the river flows into a pool, on the west side of Highway 70, about 1/2 mile north of the Cresta Power House | 609 | Comment | ||
UC1609043 | Gnaphalium palustre | Lowell Ahart | 1993-7-23 | 7103 | Butte | about 100 yds w bridge across river (about 6 air mi ne of Feather Falls, sand bar on w side of river); Fall River | 1036 | Comment | ||
UCR143347 | Gnaphalium palustre | H. F. Copeland | 1928-8-17 | 679 | Butte | Jonesville | 1524 | Comment | ||
CHSC49678 | Goodyera oblongifolia | Vernon Oswald | 1983-8-4 | 949 | Butte | Near Calif. Hwy 32, 11.8 mi n-e of Forest Ranch. | 1188 | Comment | ||
POM180883 | Goodyera oblongifolia | H. F. Copeland | 1924-8-10 | 857 | Butte | Jonesville. | Comment | |||
CHSC116723 | Gratiola ebracteata | Lowell Ahart | 2016-5-24 | 20874 | Butte | Low place in flood plain, on the bottom of a large drainage, about 50 yards north of the ditch, about 150 yards south of La Porte Road, about 1/4 mile southwest of the intersectionof La Porte Road and Loma Rica Road, about 3 1/4 miles (air) northeast of Honcut. | 44 | Comment | ||
RSA256646 | Gratiola ebracteata | R. A. Vanbianchi | 1974-4-20 | 208 | Butte | Paradise Skyway, 1 mile east of U.S. Highway 99. | Comment | |||
SFV11414 | Grindelia camporum | M. L. Vincent | 1963-6-10 | 423 | Butte | Kunkel Reservoir. 4 miles south of Paradise. 0.5 miles off Pentz Road. | 450 | Comment | ||
CHSC82092 | Gypsophila elegans var. elegans | Lowell Ahart | 2001-4-15 | 8726 | Butte | On the north side of the dirt road east of the large pump, on the south side of Evans-Reimer Road, about 1 mile east of Pennington Road, Gray Lodge Waterfowl Management Area, about 4 miles (air) southwest of Gridley. | 22 | Comment | ||
CHSC96365 | Hamamelis vernalis | L. P. Janeway; Erin Brandy | 2007-5-9 | 8977 | Butte | Northern High Sierra Nevada. Along old Berry Creek Road 1.6 road km north of Oroville-Quincy Hwy; 1.8 air km south of the mouth of Berry Creek at North Fork Feather River (Lake Oroville). | 421 | Comment | ||
CHSC118505 | Hardenbergia violacea | L. P. Janeway | 2017-2-27 | 12177 | Butte | Sacramento Valley. On chain-link fence behind buildings and parking area of 875 Mitchell Ave., Oroville (Feather River Ranger District office). | 50 | Comment | ||
CDA42772 | Hedypnois cretica | L. Ahart | 2011-5-22 | 17356 | Butte | West edge of North Honcut Creek, about 2 1/2 miles north and 2 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. | Comment | |||
CHSC106879 | Hedypnois cretica | Lowell Ahart | 2011-5-22 | 17356 | Butte | West edge of North Honcut Creek, about 2 1/2 miles north and 2 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 58 | Comment | ||
CHSC28507 | Helenium puberulum | M. S. Taylor; J. D. Jokerst | 1979-10-13 | 2255 | Butte | By creek crossing Jordan Hill Rd (Ponderosa Way on some maps) ca. 5 mi e of Paradise, ca. .8 mi n of its jct with Concow Rd. | 426 | Comment | ||
JEPS108796 | Helianthella californica subsp. nevadensis | Lowell Ahart | 2006-6-9 | 12644 | Butte | Along N side of the service road to Bardees Bar along the North Fork of the Feather River, about 70 yards E of the electric tower, on the E side of Highway 70, about 2 34 miles (air) SW of Pulga. | 534 | Comment | ||
CAS-BOT-BC314754 | Helianthella californica var. nevadensis | H. F. Copeland | 1920-8-1 | 192 | Butte | Jonesville | 1219 | Comment | ||
CAS-BOT-BC314755 | Helianthella californica var. nevadensis | E. B. Copeland | 1931-6-22 | 695 | Butte | Jonesville | 2150 | Comment | ||
CHSC45680 | Helianthella californica var. nevadensis | Vernon Oswald | 1984-5-9 | 1175 | Butte | Between Chico and Forest Ranch on an abandoned section of old Calif. Hwy 32, 9.9 mi n-e of Calif. Hwy 99. | 487 | Comment | ||
CHSC30662 | Helianthus bolanderi | M. S. Taylor | 1978-9-8 | 1876 | Butte | Along flood control slough, ca. 4 mi n of Chico, on Hwy 99. | 60 | Comment | ||
CHSC38359 | Helianthus bolanderi | Vernon Oswald | 1983-6-29 | 796 | Butte | Upper Bidwell Park, Chico, ca. 300 ft s of Upper Park Rd. and 1200 ft e of Parking Area N (Salmon Hole). | 170 | Comment | ||
SEINET9796601 | Heliotropium europaeum | Richard Carter | 2006-7-30 | Butte | N Chico, 0.3 mi N jct. Nord Hwy and Esplanade, between Esplanade and Hwy CA 99 | Comment | ||||
CHSC45698 | Helminthotheca echioides | Vernon Oswald | 1983-6-28 | 783 | Butte | Graylodge Waterfowl Management Area near Parking Lot 16. Along the edge of ponds in the refuge. | Comment | |||
CHSC65328 | Helminthotheca echioides | Lowell Ahart | 1995-10-4 | 7677 | Butte | In a rice field, Peter Ahart Ranch, about 2 miles north and 1/4 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
UC1609075 | Hemizonella minima | Lowell Ahart | 1993-6-26 | 7021 | Butte | about 1 mi w Lost Creek Reservoir (e side of dirt road); Mooreville Ridge | 1188 | Comment | ||
UCD34287 | Hemizonia congesta subsp. luzulifolia | Beecher Crampton | 1978-8-21 | 9661 | Butte | ca. 10 miles S.E. of Chico, 1/2 mile south of the jct. of Pentz road and Hwy.99. | Comment | |||
CHSC33907 | Heracleum lanatum | M. S. Taylor | 1981-5-15 | 3744 | Butte | W side of rd 23N00.1 ca. 3/4 mi s of Coyote Gap, ca. 4 air mi e of Pulga on Feather River Hwy 70. | 1158 | Comment | ||
CHSC90475 | Hesperevax acaulis var. ambusticola | Lowell Ahart; Paul Maslin, John Dittes | 2005-3-17 | 11676 | Butte | Big Chico Creek Ecological Reserve. Ridge top, in the center of a very poor dirt road, about 1 mile southwest of the Indian Cave, about 1 3/4 miles west of Big Chico Creek, about 4 miles (air) northeast of Chico. | 484 | Comment | ||
CHSC75250 | Hesperevax caulescens | Jennifer Slater | 1997-4-27 | 35 | Butte | At the Wurlitzer addition of the Vina Plains Preserve, west of Highway 99, approx 10 miles north of Chico. | 60 | Comment | ||
JEPS104338 | Hesperevax caulescens | Lowell Ahart | 2003-5-14 | 10175 | Butte | About 150 yd w of the dredge piles along North Honcut Creek, ca 2 1/2 mi n and 2 1/2 mi e of Honcut, ca 12 mi se of Oroville. | 60 | Comment | ||
CHSC116996 | Hesperolinon micranthum | Lowell Ahart | 2016-6-4 | 20934 | Butte | On the west side of Ponderosa Way, about 1 mile (air) northwest of Sunset Hill, about 2 1/8 miles (air) northwest of Forbestown. | 732 | Comment | ||
CHSC46544 | Heteranthera limosa | Lowell Ahart | 1974-8-29 | 619 | Butte | In a rice field, Peter Ahart Ranch, about 2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
UC1594672 | Heterocodon rariflorum | Lowell Ahart | 1992-7-27 | 6865 | Butte | about 2 mi ne Coyote Gap (about 2 mi nw of Four Trees, about 2 mi w of Oroville-Quincy Highway, along the edge of Wildcat Creek); Wildcat Creek | 1219 | Comment | ||
POM59067 | Heterocodon rariflorum | Kate Konger | 1907-1 | s.n. | Butte | Brush Creek. | Comment | |||
CHSC35318 | Heterotheca grandiflora | M. S. Taylor; K. Tharp | 1982-4-8 | 4293 | Butte | Along n side of Oroville Dam Blvd, ca. 1.5 mi s of Oroville Dam Visitors Center, Oroville. | 243 | Comment | ||
CAS-BOT-BC310907 | Heterotheca villosa | Peter H. Raven | 1954-4-17 | 6613 | Butte | Along Feather River, Oroville | Comment | |||
CAS-BOT-BC420456 | Heuchera micrantha var. erubescens | A. A. Heller | 1913-6-7 | 10822 | Butte | W Branch of the N Fork of the Feather river near Stirling | 914 | Comment | ||
UCD116346 | Hibiscus lasiocarpos var. occidentalis | G. L. Webster; G. L. Stebbins | 1967-8-27 | 7533 | Butte | Howard Slough, along Biggs-Princeton road c. 1/2 mile W of Butte Creek. | Comment | |||
UCD149868 | Hibiscus lasiocarpos var. occidentalis | William Anderson | 1964-8-9 | s.n. | Butte | Gridley-Colusa Rd. | Comment | |||
CHSC41924 | Hieracium scouleri var. scouleri | Lowell Ahart | 1983-7-24 | 4210 | Butte | Forbestown Res., about 5 miles north-east of Forbestown. | 450 | Comment | ||
CAS-BOT-BC55333 | Hirschfeldia incana | Lowell Ahart | 1985-7-24 | 5157 | Butte | At the Generator, at the Forbestown Reservation, about 4.5 miles northeast of Forbestown. | 350 | Comment | ||
UC866223 | Hoita macrostachya | Lewis S. Rose | 1939-6-7 | 39239 | Butte | 3 mi s Pulga; North Fork of Feather River | 609 | Comment | ||
CAS-BOT-BC280710 | Holcus lanatus | M. S. Taylor | 1978-6-24 | 1662 | Butte | Montane Meadow, on n side of Old Humboldt Rd across from Butte Meadows | 1371 | Comment | ||
CHSC27242 | Holcus lanatus | P. Moyer | 1972-4-9 | 170 | Butte | Chico State campus. Railroad tracks service road. | 60 | Comment | ||
JEPS98510 | Holcus lanatus | Lowell Ahart | 2000-7-17 | 8594 | Butte | On the west side of a small wash, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 45 | Comment | ||
JEPS122157 | Hordeum brachyantherum subsp. brachyantherum | Lowell Ahart | 2014-8-13 | 19708 | Butte | About 130 yards east of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
CAS-BOT-BC285091 | Hordeum marinum subsp. gussoneanum | John Thomas Howell | 1961-9-22 | 36781 | Butte | Jarbo Gap, Feather River Highway | Comment | |||
CHSC46105 | Hordeum marinum subsp. gussoneanum | L. Ahart; M. S. Taylor, J. D. Jokerst | 1982-4-29 | 1537 | Butte | Grey Lodge Waterfowl Management Area, N. side of Rutherford Rd. ca 100 met. W. of Pennington Rd. | Comment | |||
CHSC100994 | Hordeum murinum subsp. glaucum | L. P. Janeway | 2008-4-2 | 9248 | Butte | Cascade Range Foothills. East edge of City of Chico; slope on north side of Humboldt Road 2.9 km northeast of Bruce Road. | 167 | Comment | ||
CHSC37368 | Hordeum murinum subsp. glaucum | R. A. Schlising | 1982-5-18 | 4242 a | Butte | Richvale Vernal Pools, 1/4 mi s of jct Hwy 162 to Oroville and Hwy 99, along the latter and across from Thermalito Afterbay. | Comment | |||
CHSC82710 | Hordeum murinum subsp. leporinum | Tara Morgan | 2002-4-23 | 47 | Butte | Along side the upper South Rim Trail (Green Gate Trail) north of the upper boundary of Upper Bidwell Park. This location is off of Highway 32 east of Chico within the Big Chico Creek Watershed near the watershed divide. | 451 | Comment | ||
CHSC74119 | Horkelia californica subsp. dissita | B. Castro | 1998-7-28 | 811 | Butte | Sunset Hill Meadow. Ca 2 air mi W of Forbestown, ca 0.2 mi S of Sunset Hill fire lookout and 300 ft S of Forbestown Rd, at headwaters of New York Creek. Meadow at end of old dirt rd at E edge of old homestead site. Near eastern edge of meadow. | 929 | Comment | ||
RSA126021 | Horkelia tridentata | E. K. Balls | 1957-5-22 | 22506 | Butte | Hwy 40 , 18 miles NE from Oroville | 701 | Comment | ||
CHSC52441 | Hosackia oblongifolia var. oblongifolia | L. P. Janeway | 1987-6-27 | 2359 | Butte | Mdw on E slope of Bald Mtn along the Concow Rd. | 1694 | Comment | ||
CHSC43665 | Hosackia pinnata | Vernon Oswald | 1987-5-28 | 2934 | Butte | Jordan Hill Rd. 0.1 mi s of the road to Sawmill Pk. Lookout. | 902 | Comment | ||
CHSC55492 | Hosackia stipularis var. ottleyi | L. P. Janeway | 1991-4-8 | 3868 | Butte | Ca 0.1 mi east of Dark Canyon Road, and ca 1.0 mi south of Hwy 70. | 609 | Comment | ||
CHSC20536 | Hydrangea arborescens | Pamela Caldwell | 1971-11-7 | Butte | CSUC campus. N bank of Chico Creek. Amphitheater. | Comment | ||||
CHSC43268 | Hydrocotyle umbellata | Lowell Ahart | 1987-9-4 | 5880 | Butte | On the sides of a drying pond, on the bottom of North Honcut Creek, about 2 miles north and 3 miles east of Honcut, about 12 miles south-east of Oroville. | 67 | Comment | ||
CHSC31156 | Hydrophyllum occidentale | M. S. Taylor | 1979-5-4 | 1997 A | Butte | Along Millsap Bar Rd in shady road embankment, ca. 4 mi ne of its jct with Brush Creek Rd, ca. 26 mi ne of Oroville. | 1005 | Comment | ||
CHSC691 | Hydrophyllum occidentale | 1947-6-1 | Butte | Stirling City cut-off to Forest Ranch | 701 | Comment | ||||
CAS-BOT-BC400827 | Hypericum anagalloides | A. A. Heller | 1913-6-4 | 10774 | Butte | Table Mountain Olive Ranch north of Oroville | Comment | |||
CAS-BOT-BC400829 | Hypericum anagalloides | A. A. Heller | 1916-9-8 | 12652 | Butte | Ten mile house east of Chico | Comment | |||
SJSU768 | Hypericum concinnum | A. W. Jacobs | 1942-6-26 | Butte | c. 22 mi NE of Oroville on Hwy 24 | Comment | ||||
CAS-BOT-BC410227 | Hypericum concinnum | Lloyd W. Swift | 1932-6-6 | 68182 | Butte | Brush Creek R.S., Plumas Forest. | 1036 | Comment | ||
RSA25678 | Hypericum concinnum | C. B. Wolf | 1941-7-23 | 4315 | Butte | Northern Sierra Nevada. 6 6/10 mi. W. of De Sabla on road to Forest Ranch. | 762 | Comment | ||
CHSC58921 | Hypericum formosum var. scouleri | Lowell Ahart | 1992-8-2 | 6899 | Butte | On the bottom of Concow Creek, in Concow Meadow, about 3 (air) miles north-east of Concow Reservoir. | 1097 | Comment | ||
CDA31955 | Hypochaeris glabra | L. Ahart | 2009-5-8 | 15654 | Butte | On the south side of the gravel road, about 10 yards east of Cedar Grove Parking Area in Lower Bidwell Park, Chico. | Comment | |||
SEINET10473839 | Hypochaeris glabra | Mary Susan Taylor | 1981-4-28 | Taylor 3570 B | Butte | T23N R5E sw sec 32 to T22N R5E ne sec 5 Pulga SW quad. Along Four Trees Rd, ca. 0.5 to 1 mi E of Hwy 70, ca. 2-3 mi NE of Pulga. Yellow Pine Forest; 2200-2400 ft. | 670 | Comment | ||
UC600659 | Ipomopsis aggregata | unknown | 1920-7-29 | 151 | Butte | Jonesville | Comment | |||
CAS-BOT-BC133553 | Iris hartwegii | John Thomas Howell | 1978-4-17 | 52826 | Butte | Skyway near Neal Road, Paradise | 609 | Comment | ||
CAS-BOT-BC133554 | Iris hartwegii | Mrs. H. C. Cantelow | 1940-5-10 | s.n. | Butte | About 2 mi. W. of Brush Creek Ranger Station | Comment | |||
CAS-BOT-BC133555 | Iris hartwegii | L. W. Lenz; E. K. Balls | 1957-5-23 | 22525 | Butte | State Hwy. 32, 6.9 mi. S. from Lomo, at jct. with rd. from Butte Meadows | 1036 | Comment | ||
SEINET10227046 | Iris hartwegii | N. J. Fashing | 1964-3-14 | 22 | Butte | n. side of Humbug Rd., ca. 10 yds off road and 5 mi. se. of Chico | Comment | |||
CHSC21276 | Iris macrosiphon | M. S. Taylor | 1975-4-13 | 379 | Butte | Ca. 75 ft s of the Skyway on Neal Rd, Paradise. | 609 | Comment | ||
CHSC90188 | Iris macrosiphon | Camela J. Ott | 1989-4-11 | 7 | Butte | Ca. 100 m ne of covered bridge, along e bank of Centerville Rd. 10.2 km ese of Chico. | 120 | Comment | ||
CHSC90620 | Iris macrosiphon | Chris Bradley | 1988-4-18 | 13 | Butte | Honey Run Rd. ca. 8 miles ese of Chico; on roadside ca. 1 mile e of Covered Bridge. | 121 | Comment | ||
UC1377667 | Iris tenuissima | John Ingram and Arlynn Ingram | 1960-4-6 | 500 | Butte | s of Paradise (at Endicot Springs on Neal Road); Endicot Springs | Comment | |||
CAS-BOT-BC69949 | Isoetes howellii | Lowell Ahart | 1975-4-7 | s.n. | Butte | Peter Ahart Ranch, Honcut. | 36 | Comment | ||
SEINET10839545 | Isoetes howellii | Lowell Ahart | 1983-6-6 | Ahart 4031 | Butte | Peter Ahart Ranch, ca. 2.5 mi ne of Honcut. Valley Grassland; 50 m. | 50 | Comment | ||
CHSC29118 | Isoetes nuttallii | M. S. Taylor; J. D. Jokerst, L. Ahart | 1980-4-6 | 2438 | Butte | Ca. 150 ft nw of jct of Rocky Honcut Creek and Swedes Flat Rd, ca. 2 mi e of Oroville-Bangor Hwy, ca. 10 mi se of Oroville. | 365 | Comment | ||
CHSC30366 | Isoetes nuttallii | J. D. Jokerst | 1979-3-20 | 1149 | Butte | Top of North Table Mt., ca. 0.5 mi N of the jct of Cherokee Rd and the E edge of Mt. | 396 | Comment | ||
UCD135924 | Isoetes nuttallii | M. S. Taylor; J. D. Jokerst | 1980-3-28 | 2397 | Butte | In Valley Grassland, just E of Chico, NE corner of jct of Notre Dame Blvd and the Skyway. | 68 | Comment | ||
CHSC61344 | Isolepis setacea | Lowell Ahart | 1993-7-22 | 7082 | Butte | Along Fall River, west of the bridge across Fall River, about 6 (air) miles north-east of Feather Falls. | 1036 | Comment | ||
CHSC78322 | Isolepis setacea | Lowell Ahart | 2000-7-7 | 8557 | Butte | Small seep just west of the bridge across Fall River, on the north side of Fall River, about 3 miles north of Lumpkin Ridge Road, about 5 miles (air) northeast of Feather Falls. | 1036 | Comment | ||
JEPS114387 | Jensia rammii | Lowell Ahart | 2008-6-13 | 14823 | Butte | Bottom of an old gold mined area, about 350 yards southwest of the cemetery, about 50 yards north of Oregon Gulch, about 10 miles (air) northeast of Oroville | 305 | Comment | ||
CDA39167 | Juncus articulatus | G. D. Barbe, T. C. Fuller | 1982-6-14 | 3677 | Butte | Black Bart Road 0.5 mile west of Forbestown Road. | Comment | |||
CHSC96946 | Juncus balticus subsp. ater | Lowell Ahart | 2007-7-8 | 14266 | Butte | On the west side of North Honcut Creek, Peter Ahart Ranch, about 1 1/2 miles north and 2 3/4 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 53 | Comment | ||
JEPS114860 | Juncus brachyphyllus | Lowell Ahart | 2008-5-30 | 14792 | Butte | Northwest part of the top of Big Bald Rock, about 14 miles (air) northeast of Oroville | 976 | Comment | ||
CHSC37378 | Juncus bufonius var. bufonius | R. A. Schlising | 1982-4-24 | 4231 | Butte | Richvale Vernal Pools, 1/4 mi s of jct Hwy 162 to Oroville and Hwy 99, along latter and across from Thermalito Aftebay. | Comment | |||
CHSC38117 | Juncus bufonius var. bufonius | R. L. Ondricek-Fallscheer | 1983-5-10 | 171 | Butte | SW of driveway in front of house on plateau at sw end of Flatiron Ridge; ca. 3 1/2 mi wsw of Paradise. | 182 | Comment | ||
CHSC51026 | Juncus bufonius var. bufonius | Lowell Ahart | 1990-7-4 | 6545 | Butte | Along McCabe Creek, below the high water line of Lake Oroville, about 1/2 mile southwest of the Enterprise Bridge across Lake Oroville. | 243 | Comment | ||
CHSC31842 | Juncus bufonius var. congestus | L. Ahart | 1980-6-15 | 2378 | Butte | On a sand bar on the edge of a large wash, ca. 1.5 mi n and 1 mi e of Honcut. Peter Ahart Ranch. | 50 | Comment | ||
JEPS113862 | Juncus bufonius var. congestus | Lowell Ahart | 2007-6-3 | 13971 | Butte | West of the bridge across Concow Creek, west side of Jordan Hill Road, about 1 1/2 miles (air) southwest of Concow Reservoir | 415 | Comment | ||
CHSC61350 | Juncus covillei var. covillei | Lowell Ahart | 1993-7-23 | 7109 | Butte | On the sides of a small stream, south of Fall River, about 1/8 mile south of the campgrounds on the large gravel bar along Fall River, about 6 (air) miles north-east of Feather Falls. | 1036 | Comment | ||
CHSC50696 | Juncus diffusissimus | Lowell Ahart | 1990-5-21 | 6476 | Butte | Near the west edge of a small pond, in the borrow area, about 1/4 mile south of the Feather River, about 4/10 mile west of Pacific Heights Road, about 4 1/2 miles south-west of Oroville. | 30 | Comment | ||
CHSC78334 | Juncus dubius | Lowell Ahart | 2000-6-29 | 8537 | Butte | On the west side of Concow Road at Flea meadow, about 1/2 mile west of Flea Mountain, about 3 1/2 miles (air) north of Concow Reservoir, about 5 miles (air) east of Magalia. | 1036 | Comment | ||
JEPS98694 | Juncus dubius | Lowell Ahart | 2000-6-17 | 8485 | Butte | 2 mi S of Paradise (1/4 mi NE of Kunkle Reservoir, E of the Pentz Magalia Road) | 548 | Comment | ||
CHSC96909 | Juncus effusus subsp. pacificus | Lowell Ahart | 2007-7-15 | 14307 | Butte | Along the west side of Encina Grande Road (Bloomer Hill Road), about 150 yards north and south of homes, about 1 1/2 miles (air) southeast of Bloomer Hill. | 656 | Comment | ||
JEPS113843 | Juncus effusus subsp. pacificus | Lowell Ahart | 2007-7-11 | 14288 | Butte | About 100 yards west of the high gravel road (at turn, before washout), about 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 5 miles (air) southwest of Oroville | 35 | Comment | ||
RSA730000 | Juncus effusus subsp. pacificus | L. Ahart, L. P. Janeway, Linnea Hanson | 2007-7-13 | 14000 | Butte | About 30 yards east of a poor dirt road, about 1 1/2 milea (air) northeast of Clipper Mills. | 1046 | Comment Read comments Mar 20 2009 |
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JEPS115973 | Juncus effusus var. pacificus | Lowell Ahart | 2009-6-30 | 15980 | Butte | About 55 yards southeast of the gate, about 45 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 269 | Comment | ||
SDSU11804 | Juncus ensifolius | K. Dixon | 1942-7-18 | 149 | Butte | Butte Meadows | 1311 | Comment | ||
SEINET11787694 | Juncus ensifolius | R. A. Schlising, Jokerst, J. B. | 1982-1 | 1660 | Butte | W branch of Feather River, Coon Hollow where forest service rd 27N74 crosses river | 1615 | Comment | ||
CHSC47555 | Juncus howellii | Lowell Ahart | 1984-7-19 | 4749 | Butte | In a small meadow, along Retson Road, about 1 1/2 miles southeast of Bald Mountain, 1/4 mile east of Oak Point, about 5 miles northeast of Stirling City. | 1371 | Comment | ||
CHSC96955 | Juncus howellii | Lowell Ahart | 2007-7-2 | 14245 | Butte | North road gutter, Bald Rock Road, about 100 yards northeast of the intersection of Bald Rock Road and Rockerfeller Road, about 13 miles (air) northeast of Oroville. | 762 | Comment | ||
JEPS113855 | Juncus howellii | Lowell Ahart | 2007-7-2 | 14245 | Butte | North road gutter, Bald Rock Road, about 100 yards northeast of the intersection of Bald Rock Road and Rockerfeller Road, about 13 miles (air) northeast of Oroville | 762 | Comment | ||
CDA39192 | Juncus howellii | T. C. Fuller | 1962-7-12 | 9200 | Butte | Road to Jonesville, 2 miles east of Butte Meadows. | 0 | Comment | ||
CHSC94255 | Juncus laccatus | Lowell Ahart | 2006-7-16 | 13012 | Butte | West edge of a large meadow and bog, about 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. | 1569 | Comment | ||
CAS-BOT-BC110140 | Juncus leiospermus var. leiospermus | John Thomas Howell | 1978-4-17 | 52836 | Butte | Sierra Nevada. Table Mountain. | 381 | Comment | ||
CHSC113239 | Juncus leiospermus var. leiospermus | Lowell Ahart | 2014-4-20 | 19392 | Butte | About 1 1/8 miles northwest of the parking area on the west side of Cherokee Road, about 7 miles (air) north of Oroville. | 350 | Comment | ||
CHSC115400 | Juncus leiospermus var. leiospermus | Lowell Ahart | 2015-3-27 | 19980 | Butte | About 3/8 mile northeast of the Coal Canyon Falls, about 1 1/8 miles (air) northwest of the improved parking area, North Table Mountain, about 8 miles north of Oroville. | 388 | Comment | ||
CHSC71105 | Juncus leiospermus var. leiospermus | Lowell Ahart | 1998-5-30 | 7960 | Butte | West side of a vernal pool, southwest of the lone oak tree, west of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 403 | Comment | ||
CHSC84256 | Juncus leiospermus var. leiospermus | Lowell Ahart | 2003-5-28 | 10230 | Butte | Edges of a large vernal pool, about 100 feet west of Hendricks ditch, about 1 3/4 miles northwest of the iron gate and fence, northwest of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 271 | Comment | ||
CHSC93494 | Juncus leiospermus var. leiospermus | Lowell Ahart | 2006-5-8 | 12603 | Butte | Margins of a vernal pool where there is basalt shelfing, about 1 1/2 miles west of the parking area, cow chute, and Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 327 | Comment | ||
JEPS104274 | Juncus leiospermus var. leiospermus | Lowell Ahart | 2003-4-8 | 10040 | Butte | On the high water line of vernal pools, pasture field, ca 130 yd south of the tall Digger Pine on the south edge of Beatson Hollow, ca 3/4 mi nw of the iron gate and fence, nw of Cherokee Rd, North Table Mountain, ca 7 mi (air) n of Oroville. | 332 | Comment | ||
RSA712818 | Juncus leiospermus var. leiospermus | L. Ahart | 2006-5-3 | 12558 | Butte | About 5/8 mile north of the parking area, cow chute, and Cherokee Road. North Table Mountain, about 7 miles north of Oroville. | 405 | Comment | ||
SD241643 | Juncus leiospermus var. leiospermus | Lowell Ahart | 2003-4-15 | 10095 | Butte | Northwest of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. Vernal pool, about 100 feet west of Hendricks ditch, about 1 3/4 miles northwest of the iron gate and fence. | 271 | Comment | ||
UC1438371 | Juncus leiospermus var. leiospermus | Lowell Ahart | 1978-5-2 | 1702 | Butte | ca 7 mi n Oroville (on top of Table Mountain); Table Mountain | 400 | Comment | ||
UC1446143 | Juncus leiospermus var. leiospermus | Lowell Ahart | 1979-5-7 | 1857 | Butte | 2.5 mi se Paradise (0.5 mi n of Kunkle Reservoir, ca 0.25 mi e of the Pentz-Magalia Hwy) | 472 | Comment | ||
SEINET11787693 | Juncus nevadensis | R. A. Schlising, Jokerst, J. D. | 1982-1 | 1653 | Butte | easternmost pond on bench along S edge of Coon Hollow | 1707 | Comment | ||
CHSC111094 | Juncus occidentalis | Peter F. Zika | 2011-7-7 | 25542 | Butte | Near parking for Big Bald Rock Trailhead, 0.2 air miles E of Big Bald Rock, northern Sierra Nevada Highlands (n SNH). | 150 | Comment | ||
CHSC57159 | Juncus orthophyllus | L. P. Janeway; R. A. Schlising | 1988-7-16 | 3007 | Butte | Along Willow Creek 1/2 mi northwest of Jonesville. | 1524 | Comment | ||
CHSC71201 | Juncus orthophyllus | Lowell Ahart | 1998-6-30 | 8008 | Butte | Center of a seep, west of the lone oak tree, west of the cow chute on the west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 403 | Comment | ||
CHSC78341 | Juncus orthophyllus | Lowell Ahart | 2000-6-17 | 8484 | Butte | In seeps, about 1/4 mile northeast of Kunkle Reservoir, east of Pentz Magalia Road, about 2 miles south of Paradise. | 548 | Comment | ||
RSA795238 | Juncus orthophyllus | L. Ahart | 2011-8-19 | 17634 | Butte | On the north edge of a good forest road, on the west edge of Know-nothing Creek, about 150 yards north of Lumpkin Ridge Road., About 0.5 miles southwest of the intersection of Lumpkin Ridge Road, County Road and road to Cascade, about 5 air miles northeast of Feather Falls. | 1225 | Comment | ||
UC1586590 | Juncus patens | Vernon H. Oswald and Lowell Ahart | 1991-5-31 | 4638 | Butte | s side Thermalito Diversion Pool (and on the n side of Oroville Dam Blvd East, between the 4 and 5 mi posts (ca 4.5 mi)); Lake Oroville State Recreation Area, Dan Beebe Trail | 85 | Comment | ||
CHSC97207 | Juncus usitatus | Lowell Ahart | 2007-7-31 | 14400 | Butte | On the south strand of Thermalito Afterbay, about 150 yards north of Highway 162, about 5 1/4 miles west of the intersection of Highway 162 and Highway 70, about 5 3/4 miles (air) west of Oroville. | 34 | Comment | ||
RSA755420 | Juncus usitatus | L. Ahart | 2009-7-4 | 15999 | Butte | West side of the gravel road, about 100 yards south of parking lot 3, Gray Lodge Waterfowl Management Area, about 6 air miles southwest of Gridley. | 21 | Comment | ||
NY790155 | Keckiella breviflora var. glabrisepala | F. W. Pennell | 1940-6-4 | 25665 | Butte | Above Richardson Springs | 243.8 | Comment | ||
NY790171 | Keckiella breviflora var. glabrisepala | A. A. Heller | 1902-5-6 | s.n. | Butte | Berry Canyon (Near Clear Creek) | Comment | |||
CHSC113115 | Kickxia elatine | Lowell Ahart | 2013-11-18 | 19286 | Butte | Below the high water line of Lake Oroville, about 150 yards northeast of the boat ramp at the end of Stringtown Road, about 50 yards north of the road, about 2 1/2 miles (air) northeast of Hurleton. | 261 | Comment | ||
CHSC23888 | Kickxia elatine | K. R. Stern | 1972-9-19 | 3779 | Butte | E bank of the Sacramento River, Llano Seco Rancho, ca. 10 mi sw of Chico. | Comment | |||
CHSC50687 | Kickxia elatine | Lowell Ahart | 1990-6-16 | 6513 | Butte | Near the Forbestown Generator, on the south-east side of the Forbestown Reservoir. | 487 | Comment | ||
SD239921 | Kickxia elatine | G. K. Helmkamp, E. A. Helmkamp | 2009-9-5 | 15596 | Butte | Sacramento Valley: Palermo Road 0.3 mi. east of its junction with CA-70, 6.1 mi ENE (76a^z) of Biggs. | 57 | Comment | ||
CHSC103754 | Koeleria phleoides | Lowell Ahart | 2010-5-16 | 16701 | Butte | About 1/2 mile south of parking area, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville. | 364 | Comment | ||
UC89375 | Kyhosia bolanderi | R. M. Austin | Jul 1896 | 412 | Butte | Colby | Comment | |||
CHSC92058 | Kyllinga brevifolia | Lowell Ahart | 2005-8-14 | 12332 | Butte | Edge of ponds, Oroville Wildlife Area, about 1/2 mile west of Pacific Heights Road, about 3 1/2 miles (air) northwest of Palermo. | 28 | Comment | ||
JEPS107967 | Kyllinga brevifolia | Lowell Ahart | 2005-8-14 | 12332 | Butte | Edge of ponds, Oroville Wildlife Area, about 1/2 mile west of Pacific Heights Road, about 3 1/2 miles (air) northwest of Palermo | 28 | Comment | ||
CDA2619 | Kyllinga brevifolia | T. C. Fuller | 1962-12-7 | 9952 | Butte | 282 Chico Road, Oroville. | 0 | Comment | ||
CDA38797 | Lactuca saligna | L. Ahart | 2012-10-28 | 18518 | Butte | About 30 yards east of the restrooms and the bridge, west part of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
CHSC32543 | Lactuca serriola | S. Posner | 1972-9-21 | Butte | 100 yds. west of Nord Ave, 200 yards south of Sacramento Ave., in almond orchard. Chico. | Comment | ||||
JEPS115364 | Lactuca serriola | Lowell Ahart | 2009-7-9 | 16024 | Butte | On the east side of Big Chico Creek, about 50 yards west of Ten Mile House Road, Upper Bidwell Park about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 203 | Comment | ||
SEINET10971245 | Lactuca serriola | Mary Susan Taylor | 1979-11-11 | Taylor 2283 | Butte | T20 N R1E. Ca. 6 mi S of Chico, on W side of Goodspeed-Watt Road. With Jim Jokerst. | 34 | Comment | ||
UCD133541 | Lactuca serriola | L. E. Hazeltine | 1916-7-1 | s.n. | Butte | Chico. | Comment | |||
CHSC46075 | Lagophylla glandulosa | J. D. Jokerst | 1983-5-24 | 1775 | Butte | Adjacent to Highway 162, across the highway from Simmon's Rd., 0.9 miles north of the Bidwell Bar Bridge. | Comment | |||
UC828872 | Lagophylla glandulosa | A. A. Heller | 1915-8-20 | 12200 | Butte | on treeless hills 8 mi n Oroville | Comment | |||
POM308519 | Lagophylla glandulosa | Henry J. Ramsey, Henry J. Ramsey | 1939-10-16 | 3176 | Butte | Oroville | Comment | |||
CHSC19941 | Lamium amplexicaule | M. S. Taylor | 1975-3-25 | 425 | Butte | Abundant in weed field between 11th and 12th Sts, at end of Citrus Ave, Chico. | Comment | |||
JEPS107753 | Lasthenia californica | Lowell Ahart | 2005-5-11 | 11791 | Butte | Above upper margins of vernal pools, south part of North Table Mountain, about 200 yards northwest of the poor dirt road off of Cherokee Road, about 200 yards south of the rim into Beatson Hollow, about 7 miles (air) north of Oroville | 358 | Comment Read comments Jan 19 2011 |
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CHSC46948 | Lasthenia fremontii | Lowell Ahart | 1978-5-1 | 1694 | Butte | In a field, Peter Ahart Ranch, about 2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
UCD133733 | Lasthenia fremontii | Sue Wagener | 1955-4-24 | 51 | Butte | junction of U.S. Highway 99E and the Paradise Durham Road (around 2 miles southeast of Chico). | Comment | |||
CAS-BOT-BC353438 | Lasthenia glabrata subsp. glabrata | A. A. Heller | 1914-5-13 | 11394 | Butte | Along Butte Creek between Durham and Nelson | 53 | Comment | ||
CDA4180 | Lathyrus hirsutus | L. Ahart | 2000-6-17 | 8483 | Butte | About 1/4 mile northeast of Kunkle Reservoir, east of the Pentz Magalia Road, about 2 miles south of Paradise. | Comment | |||
JEPS117534 | Lathyrus latifolius | Lowell Ahart | 2010-6-12 | 16791 | Butte | On the north side of Ten Mile House Road, about 1/2 mile (air) from Highway 32, about 9 miles (air) northeast of Chico | 332 | Comment | ||
JEPS120834 | Lathyrus latifolius | Lowell Ahart | 2013-7-1 | 18814 | Butte | About 150 yards E of the intersection of Forbestown Road and Black Bart Road, about 3.25 air miles SW of Forbestown. | Comment | |||
CHSC104779 | Lathyrus nevadensis var. nevadensis | L. P. Janeway | 2010-6-19 | 10018 | Butte | Northern High Sierra Nevada. About 1.2 km south of Bald Rock Dome near a saddle along the ridge between Middle Fork Feather River and Bean Creek drainage; along Bean Creek Road at spur road to Dome Trail trailhead. | 858 | Comment | ||
CAS-BOT-BC213292 | Lathyrus sulphureus | A. A. Heller | 1915-4-20 | 11846 | Butte | 3 miles above Centerville in the Sierra foothills. | Comment | |||
CHSC87553 | Lathyrus sulphureus | R. D. Fischer | 2004-3-28 | 66 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located along Guardian Trail where it runs below the Disk Golf Course. | 335 | Comment | ||
SEINET10452343 | Lathyrus sulphureus | Mary Susan Taylor | 1976-4-27 | Taylor 1092 | Butte | Abundant in Yellow Pine Forest, on N or S side of Ponderosa Way, ca. 1-4 mi E of junction of Villas Rd and Cohasset Hwy, ca. 23 mi NE of Chico. | 610 | Comment | ||
SEINET12164086 | Lathyrus sulphureus | Unknown | 1984-1 | 11 | Butte | ca 2.1miS of Concow reservoir and .3miE of Concow Rd. along Deadwood Creek Rd. see comments | 457 | Comment | ||
UC89144 | Layia fremontii | E. B. Copeland | 1903-4-11 | 3039 | Butte | Chico | Comment | |||
CAS-BOT-BC321761 | Layia fremontii | C. C., Mrs. Bruce | 1897-4-1 | 1845 | Butte | Little Chico Plains | Comment | |||
POM361691 | Layia fremontii | J. Doty | 1969-4-1 | 620 | Butte | East side of State Hwy 70, just north of turnoff to Palermo, ca. 4 miles south of Oroville. | Comment | |||
CHSC38826 | Leersia oryzoides | Vernon Oswald | 1983-9-24 | 1046 | Butte | Upper Bidwell Park, Chico, in Lindo Channel just upstream from the flood-control gates. | 79 | Comment | ||
CHSC59579 | Leersia oryzoides | Lowell Ahart | 1992-9-9 | 6919 | Butte | About 1/2 mile south-east of Kunkle Reservoir. | 243 | Comment | ||
CHSC111975 | Leontodon saxatilis subsp. longirostris | Lowell Ahart | 2012-6-2 | 18131 | Butte | Along the sides of Truex Road, west of the intersection of Truex Road and Trevor Road, about 1/8 mile northwest of the West Branch Bridge across Lake Oroville. | 286 | Comment | ||
CHSC25338 | Leontodon saxatilis subsp. longirostris | M. P. Hayes | 1977-8-13 | 32 | Butte | Butte College Campus, football playing fields, near a water standpipe. Intersection of Pentz and Clark Roads. | 91 | Comment | ||
NY76545 | Lepidium latifolium | L. Ahart | 1981-9-10 | 3143 | Butte | Near entrance to Gray Lodge Waterfowl Management Headquarters, west of Pennington Road, ca 1 mile southwest of Gridley, Valley Grassland | 35 | Comment | ||
CHSC10677 | Lepidium nitidum | Lowell Ahart | 1961-2-26 | Butte | Salmon Hole, Chico. | 91 | Comment | |||
UCD115775 | Lepidium nitidum | L. Ahart | 1973-2-21 | 153 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC103657 | Lepidium nitidum var. nitidum | Lowell Ahart | 2010-3-14 | 16571 -A | Butte | Edges of a gravel road, about 50 yards north of the wash, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/4 miles east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC101269 | Lepidium strictum | Lowell Ahart | 2009-4-3 | 15525 | Butte | On margins of the gravel road, east of the Cedar Grove parking area in Lower Bidwell Park, Chico. | 67 | Comment | ||
UCD63845 | Leptochloa fusca subsp. fascicularis | H. L. Mason | 1945-9-19 | 12730 | Butte | Gray Lodge Game Refuge, northwest of Pennington. | Comment | |||
CAS-BOT-BC226523 | Leptosiphon acicularis | Lowell Ahart | 1982-5-3 | 3404 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 2 1/4 miles east of Honcut | 50 | Comment Read comments Jul 19 2018 |
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CAS-BOT-BC226524 | Leptosiphon acicularis | Lowell Ahart | 1971-4-21 | s.n. | Butte | Peter Ahart Ranch, Honcut | 150 | Comment Read comments Jul 19 2018 |
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CAS-BOT-BC226525 | Leptosiphon acicularis | Lowell Ahart | 1979-4-22 | s.n. | Butte | Peter Ahart Ranch. Honcut | 50 | Comment | ||
CHSC54307 | Leptosiphon bolanderi | Vernon H. Oswald; Lowell Ahart | 1991-6-5 | 4644 | Butte | Dirt road to Minnie-Ha-Ha Mine located on Big Chico Creek, on the west side of Hwy 32 ca. 1.5 miles (air) northwest of Platte Mtn Lookout, between Forest Ranch and Lomo. | 701 | Comment | ||
CHSC101132 | Leptosiphon ciliatus | Lowell Ahart | 2009-5-15 | 15678 | Butte | About 20 yards east of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 235 | Comment | ||
CHSC28165 | Leptosiphon ciliatus | J. D. Jokerst | 1979-5-7 | 222 | Butte | Along roadside. Cohasset Hwy., 5 mi N. of Chico Muni. Airport. | 365 | Comment | ||
SBBG98248 | Leptosiphon ciliatus | H. F. Copeland | 1931-6-11 | 1530 | Butte | woods above Butte Crk Meadows, Jonesville | 1828 | Comment | ||
POM74298 | Leptosiphon ciliatus | C. C. Bruce | 1897-06 | 1964 | Butte | [No locality information provided] | Comment | |||
JEPS115863 | Lessingia nemaclada | Lowell Ahart | 2009-6-30 | 15965 | Butte | About 150 yards north of a small drainage, along the Guardian Rock Trail, about 150 yards southwest of Pine Trail, about 1/2 mile (air) southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Ch | 398 | Comment | ||
UC725484 | Lessingia nemaclada | A. A. Heller | 1923-10-21 | 13832 | Butte | Paradise | Comment | |||
SJSU5693 | Lessingia virgata | J. T. Howell | 1959-9-19 | 34612 | Butte | 5 mi W of Oroville | 45 | Comment | ||
POM132236 | Leucothoe davisiae | Kate Conger | 1907-1 | s.n. | Butte | Brush Creek. | Comment | |||
CHSC2458 | Lewisia triphylla | R. Carter | 1965-5-1 | 192 | Butte | Found at Bald Rock Dome, ca. 60 yds. N of Bean Creek Rd. on dirt road that goes to dome; ca. 25 mi. E of Oroville. | 1051 | Comment | ||
CDA34704 | Lilaea scilloides | L. Ahart | 2010-5-16 | 16683 | Butte | About 1/4 mile south of the parking area, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville. | Comment | |||
SEINET3887041 | Lilaea scilloides | Daphne K. Christopher, Hannah I. Stevens; Lowell Ahart | 2003-4-21 | 226 | Butte | Off Hwy 99. Ahart Family Ranch along boundary on access road and edge of field.; 0 | 41 | Comment | ||
POM86187 | Limnanthes alba | R. M. Austin | 1883-05 | s.n. | Butte | No locality information provided. | Comment | |||
RSA700398 | Limnanthes alba | T. W, Henrich | 2004-4-15 | s.n. | Butte | Chico. In a field to the northeast of Viceroy Drive and Camberwell Court, northeast Chico. | Comment | |||
CHSC38539 | Limnanthes douglasii subsp. rosea | Vernon Oswald | 1983-3-5 | 117 | Butte | Upper Bidwell Park, Chico, near the s-e corner of the Omicron Enclosure. | 85 | Comment | ||
UCD18739 | Limnanthes douglasii subsp. rosea | Vernal Pool Team 2001; Carol Witham and Jennifer Buck | 2001-4-10 | 32 | Butte | one mi. east of Rock River Mine and parking area, off Cherokee Rd., North Table Mountain, Oroville site. | Comment | |||
JEPS120655 | Limosella acaulis | Lowell Ahart | 2013-10-26 | 19218 | Butte | On the south side of Philbrook Creek, below the high water line (strand) of Philbrook Reservoir. | Comment | |||
CHSC4190 | Linanthus dichotomus | Kathy Sommarstrom | 1967-4-15 | 26 | Butte | Foothills. Found 400 yds west of covered bridge, 40 yds south of creek. | 76 | Comment | ||
SEINET7073627 | Linanthus parviflorus | A. G. Vestal | 1955-5-21 | s.n. | Butte | About 5.8 miles east of Oroville on the Olive Highway. UTM Zone 10, 631906mE, 4373738mN. Coordinate datum: NAD27. | Comment | |||
RSA713020 | Linaria genistifolia subsp. dalmatica | L. Ahart | 2005-11-12 | 12484 | Butte | Flat area on the S side of Dark Canyon Creek, 50 yards S of the train tunnels, W of Dark canyon Road. 2.5 miles air S of Hwy 70 at Big Bend Road. | 294 | Comment | ||
CHSC64017 | Lindernia dubia var. anagallidea | B. Castro | 1987-8-29 | 214 | Butte | At S edge of Butte Ck ca 2.1 mi S of Skyway and ca 1/4 miles E of Hwy 99 bridge. | 60 | Comment | ||
CHSC94583 | Lindernia dubia var. anagallidea | Lowell Ahart | 2006-9-11 | 13292 | Butte | South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. | 431 | Comment | ||
JEPS120608 | Lindernia dubia var. anagallidea | Lowell Ahart | 2013-11-13 | 19237 | Butte | Below the high water line of Lake Oroville, along the sides of Sucker Creek, about 30 yards north of the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. | Comment | |||
UC1101441 | Lindernia dubia var. dubia | Herbert L. Mason and Verne Grant | 1946-9-26 | 13138 | Butte | 3 mi w Biggs | Comment | |||
CHSC117308 | Linnaea borealis var. longiflora | L. P. Janeway | 2016-7-28 | 12122 | Butte | Northern High Sierra Nevada. Plumas National Forest; along Road 21N70 0.9 road-km north of Road 21N20; above the west side of Sly Creek 1.4 air-km northeast of the upper end of Sly Creek Reservoir. | 1125 | Comment | ||
CHSC33339 | Linnaea borealis var. longiflora | R. Banchero | 1980-7-7 | 285 | Butte | Ca. 5.5 mi NE of the town of Feather Falls. 1.9 mi S of the Fall River Campground along the 'Quartz Creek Rd. | 1147 | Comment | ||
SEINET12186044 | Linum micranthum | Unknown | 1983-1 | 4286 | Butte | near Humboldt Rd., 3 mi SW of Butte Meadows, Yellow Pine Forest | 1450 | Comment | ||
CHSC96951 | Lipocarpha micrantha | Lowell Ahart | 2007-7-8 | 14273 | Butte | On the north side of North Honcut Creek, Peter Ahart Ranch, about 3/4 miles north and 2 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 45 | Comment | ||
POM196098 | Listera convallarioides | E. B. Copeland | 1929-7-15 | 355 | Butte | Jonesville. | 1500 | Comment | ||
CHSC1652 | Lithophragma bolanderi | D. Stover | 1929-4-18 | Butte | Bidwell Park. | 76 | Comment | |||
SFV10394 | Lithophragma bolanderi | M. L. Vincent | 1965-4-16 | 627 | Butte | Pentz Road, 0.5 miles east of Pentz Road. | Comment | |||
CHSC4010 | Lithophragma parviflorum | D. B. Joley | 1967-4-14 | 22 | Butte | Near the railroad tracks, ca. 30 feet from Skyway and ca. 1.8 miles e of corner of Skyway and Humbug Rd., Chico. | 60 | Comment | ||
CHSC114946 | Lithophragma parviflorum var. trifoliatum | 2015-3-14 | Butte | On the south side Beatson Hollow, south of where the small stream flows into the stream on the bottom of Beatson Hollow, about 1 1/4 miles (air) northwest of Cherokee Road, about 7 miles (air) north of Oroville. Foothill Woodland. | 302 | Comment | ||||
CHSC32735 | Lithospermum californicum | M. S. Taylor | 1981-4-8 | 3511 | Butte | W side of Ponderosa Way (Rim Rd, rd to Flea Valley), along Rocky Ridge, ca. 5.5 mi n of its jct with Hwy 70 at Jarbo Gap, ca. 20 air mi n of Oroville. | 883 | Comment | ||
UCR190828 | Lithospermum californicum | Ken Osborne | 2007-5-13 | s.n. | Butte | Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset | 701 | Comment | ||
SEINET10497331 | Lithospermum californicum | Lowell Ahart, Peter Ahart | 1983-6-21 | Ahart 4090 | Butte | T21N R5E sec 31. Along Bloomer Hill Rd, ca. 1.3 mi w of Oroville-Quincy Hwy, ca. 15 mi ne of Oroville. Foothill Woodland; 450 m. | 450 | Comment | ||
CAS-BOT-BC342139 | Logfia filaginoides | A. A. Heller; H. E. Brown | 1902-5-9 | 5515 | Butte | Berry Canyon (near Clear Creek) | Comment | |||
CAS-BOT-BC342382 | Logfia gallica | Lowell Ahart | 1980-5-4 | 2210 | Butte | Near Hurleton | 600 | Comment | ||
JEPS107335 | Lolium multiflorum | Lowell Ahart | 2005-4-2 | 11698 | Butte | Overflow area on the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico | 25 | Comment | ||
UCD66076 | Lolium multiflorum | Barbara Ertter; Lowell Ahart | 1986-4-13 | 5889 | Butte | Ca. 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch. | 30 | Comment | ||
CHSC2161 | Lolium perenne | H. Silberman; D. Isaac | 1949-5-9 | Butte | West side of football field, CSC campus. | 54 | Comment | |||
SEINET10661440 | Lolium temulentum | Lowell Ahart | 2010-6-1 | Ahart 16761 | Butte | T22N, R2E, northwest 1/4 Section 16. On both sides of the Guardians Trail, about 1/8 mile west of the power lines, Upper Bidwell Park, about 1 3/4 miles (air) east of Chico. | 173 | Comment | ||
SEINET10507503 | Lolium temulentum | Lowell Ahart, Peter Ahart | 1983-6-21 | Ahart 4068 | Butte | T20N R5E sec 5. Along Bloomer Hill Rd, ca. 0.5 mi w of Oroville-Quincy Hwy, ca. 15 mi ne of Oroville. Foothill Woodland. | 400 | Comment | ||
SEINET10454487 | Lomatium | Mary Susan Taylor | 1980-3-30 | Taylor 2414 | Butte | Upper Bidwell Park, Chico. | 244 | Comment | ||
CHSC38151 | Lomatium caruifolium var. denticulatum | J. D. Jokerst | 1983-5-12 | 1763 | Butte | Table Mountain. Top of North Table Mt. | Comment | |||
JEPS16101 | Lomatium caruifolium var. denticulatum | W. L. Jepson | 1934-5-4 | 16617 | Butte | 1 1/2 mi. n.e. Cana | Comment | |||
CHSC33131 | Lomatium marginatum | J. D. Jokerst; R. A. Schlising | 1980-7-2 | 928 | Butte | 0.75 mi W of the junction of Garland Road and Butte Creek, ca 6.0 mi NNE of the town of Forest Ranch. | Comment | |||
POM78772 | Lomatium marginatum | C. C. Bruce | 1897-05 | 2049 | Butte | Iron Canyon. | Comment | |||
CHSC14041 | Lomatium utriculatum | E. P. Parreno; Z. Parkevich | 1967-4-5 | Butte | 400 yds ne of Chico Municipal Golf Course. | Comment | ||||
CHSC94926 | Lomatium utriculatum | K. Lang; Classmates | 2005-3-1 | Butte | Table Mountain. | Comment | ||||
CHSC39677 | Lonicera hispidula | Lowell Ahart | 1983-8-21 | 4066 | Butte | Just off of Bloomer Hill Road, about 1/2 mile west of the Oroville Quincy Highway, about 15 miles north-east of Oroville. | 400 | Comment | ||
CHSC44384 | Lonicera hispidula | Lowell Ahart | 1988-6-23 | 6067 | Butte | Just east of the intersection of Black Bart Road and Forbestown Road, about 1 mile west of Robinson Mill Road. | 670 | Comment | ||
CHSC70791 | Lonicera hispidula | H. Durio; B. Castro, L. Gehrung | 1995-7-24 | Butte | Ca. 1.5 air mi A of Hungry Hunt Peak, and 1.5 mi # of Hwy 70, ca 0.2 mi s on 'A' Spur off USFS Rd 22N84. | 914 | Comment | |||
CAS-BOT-BC241434 | Lonicera involucrata var. involucrata | H. F. Copeland | 1920-8-29 | 141 | Butte | Jonesville | 1219 | Comment | ||
CAS-BOT-BC241435 | Lonicera involucrata var. involucrata | A. A. Heller | 1928-7-10 | 14651 | Butte | At Butte Meadows | Comment | |||
POM260437 | Lotus argophyllus var. fremontii | L. S. Rose | 1940-5-30 | 40424 | Butte | Feather River Canyon, 25 mi. ne of Oroville. | 610 | Comment | ||
UC864769 | Lotus argophyllus var. fremontii | Lewis S. Rose | 1940-5-30 | 40424 | Butte | 25 mi ne Oroville; Feather River Canyon | 609 | Comment | ||
CHSC78076 | Lotus corniculatus | Shelly Pirtle | 1997-4-9 | 27 | Butte | 20 miles south of Chico off of Biggs-Afton Road; Little Dry Creek. | Comment | |||
JEPS87386 | Lotus incanus | Lowell Ahart | 1993-6-26 | 7024 | Butte | about 1 mi w Lost Creek Reservoir (on w side of the dirt road); Mooreville Ridge | 1188 | Comment | ||
SEINET12161334 | Lotus micranthus | Unknown | 1978-1 | 19 | Butte | ca 15.4 mi NE of Chico and 5ft S of Cohasset Hwy. Richardson Springs Quad. NW corner of Sec. 18 | 280 | Comment | ||
UC1609037 | Lotus nevadensis | Lowell Ahart | 1993-7-31 | 7135 | Butte | 1.5 mi se Bald Mountain (ne of Stirling City, on the w side of the dirt road) | 1493 | Comment | ||
JEPS114722 | Lotus nevadensis var. nevadensis | Lowell Ahart | 2008-5-12 | 14729 | Butte | Below the high water line of Lake Oroville, on the east side of Sucker Creek, about 40 yards east of where Sucker Creek enters the South Fork of the Feather River, about 1/4 mile west of the Ponderosa Dam | 258 | Comment | ||
UCD66035 | Ludwigia peploides subsp. peploides | B. J. Grewell; R. McKee | 2006-8-17 | 06- 43 -LU | Butte | Gray Lodge Wildlife Area north of Sutter Buttes. | 22 | Comment | ||
NY16037 | Lupinus | A. A. Heller | 1914-3-26 | 11227 | Butte | Cañon [o]f Big Chico creek 6 miles east of Chico | Comment | |||
NY16038 | Lupinus | A. A. Heller | 1914-2-2 | 11166 | Butte | Cañon [o]f Big Chico creek 6 miles east of Chico | Comment | |||
SEINET10838349 | Lupinus | Mary Susan Taylor, Vernon H. Oswald | 1984-4-4 | Taylor 5388 | Butte | T23N R3E sec 28? S side of Humbug Rd, 3.1 mi W of Nimshew, ca. 10 air mi NE of Chico. Foothill Woodland. | Comment | |||
UCR77879 | Lupinus albicaulis | J. T. Howell | 1955-6-15 | 30516 | Butte | Sierra Nevada Mtns, Yankee Hill. | 518 | Comment | ||
SEINET10544020 | Lupinus albicaulis subsp. shastensis | Mary Susan Taylor | 1981-5-5 | Taylor 3609 | Butte | T20n,r63,sec.2 sw 1/4. Forbestown quad. W side of spur road, ca 1.5 air mile nw Of its junction with bryant ravine road (21n35y), ca 1 air mile n of feather Falls community. Assoc.; Galium bolanderi, rubus glaucifolius | 792 | Comment | ||
SEINET10544023 | Lupinus albicaulis subsp. shastensis | James D. Jokerst | 1981-5-6 | Jokerst 1305 | Butte | Herbaceous perennial from a amny-branched multicipital caudex. Open area in Yellow pine forest with lithospermum sp and arctostaphylos viscida. Se of and Adjacent to detlow road ca 0.3 mie se of its western most junction with hwy 70, T22n,r4e,sec.34 ne 1/4 | 671 | Comment | ||
CAS-BOT-BC201351 | Lupinus albifrons var. albifrons | Charles Piper Smith | 1949-4-21 | 49126 | Butte | Nimshew - 6.8 miles south - Chico Road | Comment | |||
POM23778 | Lupinus albifrons var. eminens | C. C. Bruce | 1897-04 | 2028 | Butte | Yankee Hill. | Comment | |||
UC1713209 | Lupinus arbustus | Brandegee | 1882-7-14 | 134 | Butte | Sutton House | Comment Read comments Jul 3 2010 |
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POM26882 | Lupinus arbustus subsp. silvicola | C. C. Bruce | 1898-05 | 2458 | Butte | Forest Ranch | Comment | |||
UC82158 | Lupinus argenteus | Mrs. R. M. Austin | July 1896 | 706 | Butte | Colby | Comment | |||
CHSC90190 | Lupinus bicolor | Jody Henderson | 1989-4-25 | 5 | Butte | 100 yds. n of Rock Creek, 6 mi. n of Chico, Hwy 99 n to Meridian to Kilkare Ln., 100 yds. s of Kilkare Ln. | 72 | Comment | ||
HSC43126 | Lupinus bicolor | Maralyn O'Meara | 1974-4-20 | 279 | Butte | Along Pentz Rd. 300 yds. S of the intersection with Clark Rd. | 76 | Comment | ||
POM10792 | Lupinus bicolor subsp. tridentatus | E. B. Copeland | 1908-4-10 | 3032 | Butte | Chico. | Comment | |||
CHSC108960 | Lupinus bicolor var. pipersmithii | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-4-16 | 17865 | Butte | On the south side of the paved road, east of the Deer Pen, between Tables 12 and 13, Lower Bidwell Park, Chico. | 65 | Comment | ||
CHSC65779 | Lupinus bicolor var. tridentatus | Vernon Oswald | 1996-4-10 | 7357 | Butte | Sacramento Valley. Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Common in an equiptment storage lot off of 7 Mile Lane near the S end of Tract 8, Sanctuary 2. | 33 | Comment | ||
JEPS119589 | Lupinus bicolor var. tridentatus | Lowell Ahart | 2012-4-17 | 17874 | Butte | About 100 yards south of where the road turns north, about 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 5 miles (air) southwest of Oroville. | Comment | |||
RSA31782 | Lupinus densiflorus var. densiflorus | A. A. Heller | 1938-5-15 | 15094 | Butte | Plentiful along the railroad near Gridley. | Comment | |||
RSA337376 | Lupinus latifolius subsp. longipes | L. Ahart | 1984-6-8 | 4683 | Butte | Along the edge of the dirt road that goes to Lumpkin Ridge Road, ca. 6 miles northeast of Ponderosa Dam, ca. 4 miles southeast of Feather Falls. | 550 | Comment | ||
SEINET10452693 | Lupinus latifolius subsp. longipes | Mary Susan Taylor, Lowell Ahart | 1981-8-16 | Taylor 4197 | Butte | T25 N R5E SW 1/4 sec 29. Pulga NW quad. Jones Meadow, ca. 3 mi S of Philbrook Reservoir, ca. 6 mi NE of Stirling City. Montane Meadow. 6000 ft. | 1829 | Comment | ||
SEINET10452694 | Lupinus latifolius subsp. longipes | Mary Susan Taylor | 1982-6-24 | Taylor 4738 | Butte | T23N R5E center sec 30. Pulga SW quad. E side of Flea Mt ridge, ca. 1 mi se of Flea Mt, 1.7 mi se of Ponderosa Way, 8.9 mi n of Jarbo Gap on Hwy 70. | Comment | |||
CHSC45037 | Lupinus latifolius var. columbianus | Lowell Ahart | 1988-9-4 | 6184 | Butte | Near Big Kimshew Creek, the creek crosses a large meadow, about 1 air mile north-east of Jones Meadow. | 1920 | Comment | ||
CHSC90509 | Lupinus microcarpus var. densiflorus | S. B. Collom | 1988-4-24 | 3 | Butte | Ca. .3 mi e of entrance to Richardson's Spring Rd., off of Cohasset Highway, 1 mi ne of Chico Municipal Airport. | Comment | |||
CDA13344 | Lupinus nanus | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13192 | Butte | Sierra Nevada; along Hwy 162. Near entrance to Rogers Cow Camp. | Comment | |||
UCD109078 | Lupinus nanus | P. B. Kennedy | 1914-5-8 | 4764 | Butte | Grade to Paradise. | Comment | |||
CHSC940 | Lupinus nanus var. apricus | E. Canfield | 1904-4-9 | Butte | Hooker Oak field. | 76 | Comment | |||
CHSC101697 | Lupinus nanus var. vallicola | Lowell Ahart | 2009-4-26 | 15618 | Butte | In a small open meadow, about 150 yards southwest of Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 286 | Comment | ||
CHSC30293 | Lupinus nanus var. vallicola | M. S. Taylor | 1980-5-27 | 2720 | Butte | N side of Bald Rock Rd., ca. 1 mi e of Lake Madrone. | 670 | Comment | ||
CHSC61212 | Lupinus pachylobus | Vernon H. Oswald; Lowell Ahart | 1993-3-24 | 5243 | Butte | E side of Dry Creek Canyon N of the historical site of Pentz, on the east side of a secondary drainage entering Dry Creek 2 mi. N of Pentz Rd. | 262 | Comment | ||
JEPS117147 | Lupinus pachylobus | Lowell Ahart | 2010-4-30 | 16593 | Butte | Below rim and above cliffs, north side of disk golf area, on a ridge about 250 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico | 360 | Comment | ||
CHSC3924 | Lupinus polycarpus | Wayne O. Baum | 1967-3-17 | 10 | Butte | In triangle area, on e. side of Cohasset Rd. and ca. 3.2 mi. n. of Chico. | 60 | Comment | ||
SEINET10490230 | Lupinus sellulus var. artulus | Edwin B. Copel | 1931-7-3 | Copeland 651 | Butte | Jonesville. Colby Canyon, in dry and barren openings. | 1600 | Comment | ||
CHSC30741 | Lupinus stiversii | M. S. Taylor | 1980-5-27 | 2715 | Butte | N side of Bald Rock Rd, ca. 1 mi e of Lake Madrone. | 670 | Comment | ||
SEINET12161333 | Lupinus vallicola | Unknown | 1978-1 | 38 | Butte | 25ft from W side of Cherokee Rd ca 6miS of hwy 70, ca 6miN of Oroville | 518 | Comment | ||
SEINET10491011 | Lupinus vallicola subsp. vallicola | Taylor | 1982-5-2 | Taylor 4399 | Butte | Pulga sw quad. Corolla blue. N side of hiway 70, .5 mi w of arch rock tunnel, Ca 25 air mi ne of oroville. In granite gravel; with acer macrophyllum. | 472 | Comment | ||
RSA718093 | Luzula comosa | L. Ahart | 2006-7-16 | 12970 | Butte | About 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. | 1570 | Comment | ||
CDA39245 | Luzula comosa | W. Gilbert,et al. | 1968-3-18 | s.n. | Butte | West side of old Hwy 70 ca. 3/4 mile south of Big Bend Rd., Yankee Hill district. | 0 | Comment | ||
SEINET10472473 | Luzula comosa | Mary Susan Taylor | 1981-4-8 | Taylor 3514 | Butte | T22N R4E east center sec 1, Pulga SW quad. On serpentine slope, w side of Ponderosa Way, where powerlines cross the rd on Rocky Ridge, ca. 6 mi n of Jarbo Gap on Hwy 70, ca. 21 air mi n of Oroville. 3000 ft. | 914 | Comment | ||
CHSC44171 | Luzula divaricata | V. Oswald; L. Ahart | 1988-7-26 | 3629 | Butte | Snow Mt. region located ca. 6 air mi se of Jonesville. Along the north brow of a ridge running eastwards from Snow Mt. | 2072 | Comment | ||
CHSC76150 | Luzula macrantha | G. F. Hrusa | 1997-4-30 | 13696 | Butte | Sierra Nevada. Serpentine outcrop on Old Railroad Grade Rd. immed. above Paradise Lake dam, approx. 3 mi. N of Magalia. | 760 | Comment Read comments Jun 21 2007 |
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SEINET10816702 | Luzula subsessilis | Peter F. Zika | 2010-5-14 | Zika 24805 | Butte | NW slope of Mt. Pisgah, SE of Eugene. | 275 | Comment | ||
JEPS115184 | Lychnis coronaria | Lowell Ahart | 2009-6-19 | 15935 | Butte | Along trail, onn the east side of Big Chico Creek, about 50 yards west ofTen Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 203 | Comment | ||
POM180888 | Lycopus americanus | H. F. Copeland | 1923-6-4 | 816 | Butte | Nelson. | Comment | |||
CHSC102421 | Lythrum hyssopifolia | Lowell Ahart | 2009-7-9 | 16011 | Butte | On damp soil, on the east side of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of highway 32, about 10 miles northeast of Chico. | 236 | Comment | ||
RSA0015857 | Lythrum hyssopifolia | E. B. Copeland | 1903-7-27 | 3486 | Butte | Chico. | Comment | |||
CHSC46975 | Lythrum portula | Vernon H. Oswald | 1989-9-27 | 4019 | Butte | Paradise Lake ca. 3 mi n of Magalia. | 774 | Comment | ||
CHSC75924 | Lythrum salicaria | H. Riley | 1997-6-24 | Butte | On pond bank 3/10 mi. E of Mt. Ida Rd. and Oro-Bangor Rd. intersection on NE side of Oro-Bangor. 3915 Oro-Bangor Rd. | Comment | ||||
JEPS119953 | Lythrum salicaria | Lowell Ahart | 2012-8-22 | 18422 | Butte | About 1/4 mile west of Larking Road, about 2 miles (air) southwest of the Oroville Airport. | Comment | |||
JEPS98548 | Lythrum salicaria | Lowell Ahart | 2000-7-18 | 8598 | Butte | On the margins of a small pond, about 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 4 miles (air) southwest of Oroville. | 42 | Comment | ||
SEINET10841138 | Lythrum tribracteatum | Lowell Ahart | 1991-6-5 | Ahart 6659 | Butte | On the north side of Rutherford Road, Gray Lodge Waterfowl Management Area, about 1/4 mile west of Pennington Road, about 10 miles southwest of Gridley. Freshwater Marsh. T17N R1E S13. | 20 | Comment | ||
CAS-BOT-BC342723 | Madia elegans | John Thomas Howell | 1962-6-16 | 37608 | Butte | Feather River West Branch sw. of Nelson Bar | 304 | Comment | ||
CAS-BOT-BC342724 | Madia elegans | Chester Dudley | 1940-6-1 | s.n. | Butte | Near Magalia | Comment | |||
CAS-BOT-BC342725 | Madia elegans | H. E. Brown | 1897-4-15 | 196 | Butte | Collected near Clear Creek | Comment | |||
UCD134232 | Madia elegans | M. Vincent | 1963-6-6 | 370 | Butte | Nelson Bar Road at PGE. | Comment | |||
CHSC28490 | Madia elegans subsp. densifolia | M. S. Taylor | 1979-8-4 | 2172 | Butte | On s side of Hwy 70, ca. 1 mi n of Cresta Powerhouse, ca. 30 mi n of Oroville. | 487 | Comment | ||
CHSC380 | Madia elegans subsp. densifolia | M. Underhill; V. Holt | 1929-4-21 | Butte | Comment | |||||
JEPS119913 | Madia elegans subsp. densifolia | Lowell Ahart | 2012-10-28 | 18535 | Butte | On the north side of the paved park road, west of Table 27, north of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
CHSC33144 | Madia elegans subsp. vernalis | J. D. Jokerst | 1981-5-11 | 1309 | Butte | Top of Doe Mill Ridge. | 457 | Comment | ||
JEPS113637 | Madia exigua | Lowell Ahart | 2007-6-12 | 14071 | Butte | Along swales, in a large bare granite opening (about an acre in size), northeast of Little Bald Rock, about 300 yards east of Bean Creek Road, about 16 miles (air) northeast of Oroville | 1009 | Comment | ||
CAS-BOT-BC342963 | Madia gracilis | E. B. Copeland | 1931-8-14 | s.n. | Butte | Jonesville | 1500 | Comment | ||
CAS-BOT-BC342964 | Madia gracilis | Lowell Ahart | 1981-8-15 | 3037 | Butte | Snag Lake (about 3 miles south of Jonesville) | 1524 | Comment | ||
CHSC25456 | Madia gracilis | Marc Hayes; Warner | 1977-9-11 | 79 | Butte | Along Humboldt Road between Butte Meadows and Jonesville, exactly 9.0 mi from the junction of Humboldt Rd. with Hwy 32. | 1219 | Comment | ||
CHSC41250 | Madia gracilis | S. C. Morey | 1983-7-21 | 473 | Butte | Cherry Hill Meadow. On n side of Humboldt Rd., ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
CAS-BOT-BC342953 | Madia gracilis | H. M. Hall | 1914-7-29 | 9800 | Butte | Butte Creek | Comment | |||
CAS-BOT-BC342965 | Madia gracilis | Lowell Ahart | 1978-5-30 | s.n. | Butte | Near North Honcut Creek, 3 miles NE of Honcut | 50 | Comment | ||
JEPS121915 | Maianthemum stellatum | Lowell Ahart | 2014-7-10 | 19620 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
SEINET10473908 | Malacothrix californica | Mary Susan Taylor | 1974-5-3 | Taylor 216 | Butte | Ca. 500 yds E of Hwy 70, ca. 15 mi N of Oroville. Associates: Lupinus bicolor, Quercus, Erodium, Geranium molle, Geranium dissectum. | Comment | |||
JEPS98446 | Malacothrix floccifera | Lowell Ahart | 2000-5-31 | 8417 | Butte | 3 mi SE of Paradise (serpentine ridge, 200 yds E of where Kunkle Creek enters Lake Oroville, E of the Kunkle Power House) | 335 | Comment | ||
CAS-BOT-BC347375 | Malacothrix floccifera | L. P. Janeway; Perrie Cobb; Linnea Hanson | 1993-7-1 | 4411 | Butte | Plumas National Forest, Oroville Ranger District. Along French Creek Road 2.6 mi northeast of Stanwood Saddle and Oroville-Quincy Hwy. | 902 | Comment | ||
SEINET10475283 | Malacothrix floccifera | Mary Susan Taylor | 1982-6-24 | Taylor 4723 | Butte | T22N R4E sw/se sec 14. Pulga SW quad. E side of Ponderosa Way (Rim Rd), 1.3 mi n of its jct with Hwy 70 at Jarbo Gap, ne of Oroville. 2800 ft. | 853 | Comment | ||
SEINET10475284 | Malacothrix floccifera | Mary Susan Taylor | 1980-7-6 | Taylor 3067 | Butte | T26N R3E ne sec 24, Butte Meadows quad; on both sides of Hwy 32, ca. 1 mi N of Soda Springs. With R.A. Schlising. | 1280 | Comment | ||
CDA38776 | Malva nicaeensis | L. Ahart, Linnea Hanson, Kaline Le Coq, Josephine Guardino | 2012-4-27 | 17909 | Butte | On the north side of the path, near the sign, near of intersection of Vallombrosa Avenue and Manzanita Avenue, Lower Bidwell Park, Chico. | Comment | |||
CHSC109075 | Malva nicaeensis | Lowell Ahart; Linnea Hanson, Kaline Le Coq, Josephine Guardino | 2012-4-27 | 17909 | Butte | On the north side of the path, near the intersection of Vallombrosa Avenue and Manzanita Avenue, Lower Bidwell Park, Chico. | 80 | Comment | ||
CHSC66079 | Malva nicaeensis | Vernon H. Oswald | 1996-5-22 | 7626 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife parcel between 7 Mile Lane and the Sacramento River. | 28 | Comment | ||
POM85083 | Malva nicaeensis | C. C. Bruce | 1897-04 | 1919 | Butte | [name of locality illegible] | Comment | |||
CDA5025 | Malva parviflora | L. Ahart | 2003-5-9 | 10122 | Butte | North side of Evans Reimer Road, about 3/4 mile west of Block Road, about 3 miles (air) southwest of Gridley. | Comment | |||
JEPS104310 | Malva parviflora | Lowell Ahart | 2003-5-9 | 10122 | Butte | Along the sw corner of a prune orchard, on the n side of Evans Reimer Rd, ca 3/4 mi w of Block Rd, ca 3 mi (air) sw of Gridley. | 24 | Comment | ||
CHSC46937 | Marah watsonii | Robert A. Schlising | 1963-6-7 | 2620 | Butte | Cohasset; roadside. | Comment | |||
UC890412 | Marah watsonii | A. A. Heller | 1914-4-27 | 11328 | Butte | 8 mi n Oroville | Comment | |||
CHSC60988 | Marrubium vulgare | Lowell Ahart | 1993-6-20 | 6976 | Butte | At Camp 18. | 1158 | Comment | ||
CHSC754 | Marrubium vulgare | M. Davidson; Vesta Holt label. | 1929-5-6 | Butte | Bidwell Park. | 60 | Comment | |||
CHSC81525 | Marrubium vulgare | Petra M. Lee | 2000-4-30 | Butte | Chico. 1/2 mile NE of Horseshoe Lake in Upper Bidwell Park. | 91 | Comment | |||
CHSC90112 | Marrubium vulgare | Lesly Hess | 2001-5-6 | Butte | Lower Bidwell Park, Chico. | Comment | ||||
SEINET10498135 | Marrubium vulgare | Mary Susan Taylor | 1975-2-16 | Taylor 386 | Butte | Ca. 2 mi S of Kunkle Reservoir, ca. 4 mi S of Paradise, on W side of Pentz-Magalia Hwy. Foothill Woodland. | 427 | Comment | ||
CHSC46037 | Marsilea vestita | Lowell Ahart | 1978-5-15 | 1724 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC5140 | Marsilea vestita | P. Delaplane | 1965-3-23 | 45 | Butte | H. Wurlitzer Ranch; ca. 13 mi. NW of Chico, W of Hwy 99E N. Butte Co. | 60 | Comment | ||
CHSC58671 | Marsilea vestita | M. Bailey | 1991-7-27 | Butte | Lake Concow Reservoir. | 762 | Comment | |||
CHSC389 | Matricaria discoidea | B. Richardson | 1929-4-16 | Butte | CSC Campus. | 54 | Comment | |||
CHSC58021 | Matricaria occidentalis | Vernon H. Oswald; Wes Dempsey | 1992-5-20 | 4943 | Butte | South-east corner of Llano Seco. In a field bordering a marsh. | 30 | Comment | ||
POM97344 | Meconella californica | R. M. Austin | 1883-05 | 22 | Butte | Near Chico | Comment | |||
SEINET10452580 | Medicago hispida | Mary Susan Taylor | 1975-4-25 | Taylor 504 | Butte | Ca. 20 mi NE of Chico on Cohasset Rd, ca. 0.5 mi N of the horse trough. | Comment | |||
CHSC947 | Medicago polymorpha | D. Bower | 1953-7-16 | Butte | 4A Llano Seco. | 30 | Comment | |||
CHSC949 | Medicago polymorpha | A. Koopman | 1929-4-25 | Butte | Butte Creek. | 76 | Comment | |||
UC1506096 | Medicago polymorpha | Robert T. Clausen | 1963-3-21 | 63011 | Butte | sewage disposal plant Sacramento Valley, Sacramento River Drainage, Chico (levee) | 110 | Comment | ||
CHSC90815 | Medicago praecox | Lowell Ahart | 2005-5-2 | 11779 A | Butte | Overflow area on the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. | 25 | Comment | ||
CHSC951 | Medicago sativa | J. Rafferty | 1931-6-5 | Butte | 1st St. near Broadway, Chico. | 57 | Comment | |||
CAS-BOT-BC47739 | Melia azedarach | John Thomas Howell | 1961-9-22 | 36739 | Butte | Feather River, Oroville | 53 | Comment | ||
UC1564803 | Melica aristata | V. Oswald and L. Ahart | 1989-7-12 | 3843 | Butte | 0.6 air mi nnw Bald Mt. Lookout (ne of Stirling City, logging road (T-line)) | 1560 | Comment | ||
CHSC40455 | Melica californica | Lowell Ahart | 1985-5-15 | 4974 | Butte | West of Lunt Road, about 1/2 mile north of the intersection of Lunt Road and Highway 70, north of Yankee Hill. | 502 | Comment | ||
CHSC51952 | Melica californica var. nevadensis | T. B. Devine | 1980-4-28 | 722 | Butte | On Cherokee Rd ca 1.5 mi S of jct of Hwy 70, ca 1/2 mi S of Cherokee. | Comment | |||
CAS-BOT-BC282049 | Melica fugax | H. F. Copeland | 1929-6-12 | 1210 | Butte | Near N Willow Creek | 1524 | Comment | ||
CHSC38079 | Melica fugax | R. E. Preston | 1982-7-21 | 350 | Butte | Ca. 1 mi SE of Philbrook Reservoir. | 1828 | Comment | ||
CHSC110453 | Melica harfordii | L. P. Janeway | 2013-5-20 | 11112 | Butte | Northern High Sierra Nevada. Plumas National Forest; mid-slope North Fork Feather River canyon 0.8 air km west-northwest of Cresta Powerhouse, along Camp Creek Road 0.2 road km northeast of Dixie Road. | 646 | Comment | ||
CHSC113426 | Melica harfordii | Lowell Ahart | 2014-7-7 | 19560 | Butte | About 20 yards east of the Skyway, about one-mile north of Stirling City. | 1142 | Comment | ||
CHSC6105 | Melica torreyana | A. R. Jaegel | 1968-4-24 | 141 | Butte | On roadside, 1 mi w of Centerville on Humbug Rd. | Comment | |||
CDA38796 | Melilotus albus | L. Ahart | 2012-6-28 | 18243 | Butte | On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. | Comment | |||
UC204542 | Melilotus albus | A. A. Heller | 1914-7-11 | 11563 | Butte | along river w Chico; Sacramento River | Comment | |||
CHSC31880 | Melilotus indicus | L. Ahart | 1977-5-22 | 1398 | Butte | Along the edges of North Honcut Creek, Peter Ahart Ranch. | 50 | Comment | ||
CDA5721 | Melissa officinalis | L. Ahart | 2002-9-8 | 9931 | Butte | On the south side of the paved road, just south of the first parking spaces at the Feather Falls Trailhead, in Bryant Ravine, about 2 miles north by road from the town of Feather Fall. | Comment | |||
RSA75002 | Mentha arvensis | L. Ahart | 2006-9-11 | 13285 | Butte | South edge of the North Fork of the Feather River, north side of Highway 760, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. | 432 | Comment | ||
CAS-BOT-BC7430 | Mentha arvensis f. brevipilosa | Amos Arthur Heller | 1914-7-11 | 11561 | Butte | Chico-Hamilton road, 6 miles NW of Chico | Comment | |||
UC1191789 | Mentha canadensis | Herbert L. Mason and Verne Grant | 1946-8-14 | 13032 | Butte | canal near big pond on Sacramento Outing Club Butte Sink | Comment | |||
CHSC58925 | Mentha spicata | Lowell Ahart | 1992-7-23 | 6831 | Butte | On the bottom of Oregon Gulch, north of the Thermalito Diversion Pool, Lake Oroville Recreation Area, about 1 1/4 miles north-west of Oroville Dam. | 91 | Comment | ||
SFV16939 | Mentha spicata | J. N. Hogue | 1980-9-6 | 83 .8 | Butte | Sierra Nevada Toadtown, 4 miles west of Stirling City, along Little Butte Creek. | 915 | Comment | ||
UC177575 | Mertensia ciliata | H. M. Hall | 1914-7-25 | 9784 | Butte | Jonesville Sierra Nevada Mountains | 1554 | Comment | ||
CHSC3287 | Micranthes integrifolia | M. L. Hillier | 1966-3-6 | Butte | 4 miles s.e. of C.S.C. Admin. build. on the Skyway to Paradise about 50 ft. from the rd. on the s. side of Butte Creek. | Comment | ||||
CAS-BOT-BC348316 | Micropus californicus | Lowell Ahart | 1979-4-17 | s.n. | Butte | 3 miles north-west of Bangor. On the east side of North Honcut Creek 1/10 mile north of Avacado Ave. | 100 | Comment | ||
CHSC23462 | Micropus californicus var. californicus | J. R. Lee | 1974-4-22 | 3 | Butte | Found 25 yds n of Skyway roadside 6 miles e of the Chico city limits. | 152 | Comment | ||
RSA754454 | Micropus californicus var. californicus | L. Ahart | 2009-4-17 | 15554 | Butte | S slope of a ridge, about 300 yards W of Highway 32, near the S boundary, Upper Bidwell Park, about 5 air miles NE of Chico. | 352 | Comment | ||
CAS-BOT-BC348461 | Micropus californicus var. californicus | Mrs. C. C. Bruce | 1897-1-1 | s.n. | Butte | Unspecified | Comment | |||
SEINET10473427 | Microseris | Mary Susan Taylor | 1982-5-2 | Taylor 4380 | Butte | T21N R4E sw/se sec 16. Cherokee quad. Along Truex Rd in Foothill Woodland, 0.5 mi w of its jct with Hwy 70, ca. 5 mi n of Oroville. 1200 ft. | 366 | Comment | ||
SEINET10473428 | Microseris | Mary Susan Taylor | 1981-5-7 | Taylor 3639 | Butte | T20N R6E nw sec 36, Forbestown quad. S side of 20N24.8, ca. 3 mi S of Feather Falls community. Yellow Pine Forest; 2200 ft. | 670 | Comment | ||
CHSC30418 | Microseris acuminata | J. D. Jokerst | 1980-4-1 | 541 | Butte | Ca 1.0 mi E of Richardson Springs, N of the East Branch of Mud Creek. | 274 | Comment | ||
UC831277 | Microseris acuminata | A. A. Heller | 1914-4-14 | 11291 | Butte | grain field 8 mi n Oroville | Comment | |||
POM35004 | Microseris acuminata | C. C. Bruce | 1898-03 | 1993 | Butte | Plains [no specific locality given] | Comment | |||
CHSC46961 | Microseris douglasii | Lowell Ahart | 1976-4-14 | 1062 | Butte | In pasture field, Peter Ahart Ranch, about 2 miles north and 2 1/4 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
CHSC31661 | Microseris elegans | L. Ahart | 1978-4-27 | 1674 | Butte | Peter Ahart Ranch, Honcut. Fields. | 50 | Comment | ||
HSC43116 | Mimulus angustatus | Maralyn O'Meara | 1974-4-20 | 283 | Butte | Cherokee-Table Mtn. Rd., 1 mi. S of Cherokee | 305 | Comment | ||
CHSC44678 | Mimulus glaucescens | R. Banchero | 1980-4-26 | 137 | Butte | Along the Cohasset Hwy 6.1 mi NE of its jct with Keefer Rd, 0.1 mi SW of the town of Cohasset. | Comment | |||
RSA0087957 | Mimulus glaucescens | Christopher T. Ivey | 2013-5-9 | 379 | Butte | Platte Mountain.Above W branch of Butte Creek. About 1.5 km S of Hwy 32/Carpenter Ridge Rd. intersection along old logging road. | 880 | Comment | ||
UCD122720 | Mimulus glaucescens | E. Rilla | 1976-4-4 | 14 | Butte | ca. 3 ft n of Ponderosa Way, ca. 4 mi w of junc of Ponderosa Way and Hwy 32, ca. 22 mi ne of Chico. | 426 | Comment | ||
POM43708 | Mimulus guttatus | C. C. Bruce | 1897-02 | 2105 | Butte | Little Chico. | Comment | |||
UC426958 | Mimulus guttatus | E. B. Copeland | 1929-7-28 | 464 | Butte | Jonesville | 1500 | Comment | ||
HSC32396 | Mimulus kelloggii | R. A. Vanbianchi | 1974-4-20 | 233 | Butte | Table Mtn. | 305 | Comment | ||
HSC32602 | Mimulus kelloggii | Linda M. Barker | 1974-4-20 | 163 | Butte | Table Mtn., Central Valley | 305 | Comment | ||
HSC43097 | Mimulus kelloggii | Maralyn O'Meara | 1974-4-20 | 301 | Butte | Table Mtn. | 305 | Comment | ||
UCD40968 | Mimulus kelloggii | Stan Bissell | 1973-4-8 | 13 | Butte | Exact location unknown. | 792 | Comment | ||
UC1564742 | Mimulus lewisii | V. Oswald and L. Ahart | 1989-8-15 | 3945 | Butte | 1.2 mi (air) n Philbrook Reservoir (Soda Ridge Rd. 1.4 mi w of its junction with Coon Hollow Rd., between the road and a marshy lake visible from the road) | 1780 | Comment | ||
UC1609351 | Mimulus nanus var. mephiticus | Lowell Ahart | 1993-7-31 | 7146 | Butte | about 1/2 mi n Ramsey Bar (on a log landing e of the dirt road that leads to Ramsey Bar) | 1371 | Comment | ||
POM193346 | Mimulus primuloides var. pilosellus | E. B. Copeland | 1930-7-15 | 460 -A | Butte | Jonesville. | 1500 | Comment | ||
POM219093 | Mimulus primuloides var. pilosellus | H. F. Copeland | 1927-9-3 | 362 | Butte | Jonesville. | Comment | |||
POM181509 | Mimulus tricolor | H. F. Copeland | 1923-5-1 | s.n. | Butte | Nelson. | Comment | |||
HSC32412 | Minuartia californica | R. A. Vanbianchi | 1974-4-20 | 213 | Butte | 300 yds. S of intersection of Pentz and Clark Rds. | Comment | |||
UCSC008665 | Minuartia californica | Randall Morgan | 2008-4-1 | 4841 | Butte | Ahart Ranch | Comment | |||
CHSC103963 | Minuartia douglasii | Lowell Ahart | 2010-5-7 | 16623 | Butte | On the south side of a trail, west of disk golf area, on a ridge about 350 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 353 | Comment | ||
SEINET11931594 | Minuartia douglasii | L. V. Ritter | 1969-1 | 170 | Butte | 4.2 mi S of Cherokee, ca 100 yds W of Cherokee Rd., on Table Mt | Comment | |||
UCSB44158 | Minuartia douglasii | Reisentz, Paul | 1979-5-13 | Butte | 1 mile south on Derrick Road; from Cherokee Road; north of Oregon City | Comment | ||||
UC600613 | Mitella pentandra | E. B. Copeland | 1929-7-16 | Butte | Jonesville | 1500 | Comment | |||
CHSC37433 | Moehringia macrophylla | R. A. Schlising | 1982-5-19 | 4250 | Butte | E of village of Feather Falls at Lumpkin ridge. | 1280 | Comment | ||
CHSC46351 | Moehringia macrophylla | Lowell Ahart | 1989-5-29 | 6322 | Butte | Near the dirt road, just west of Pinkard Creek, about 1/4 mile north of the Lost Creek Dam. | 1005 | Comment | ||
CHSC63958 | Moehringia macrophylla | B. Castro; L. P. Janeway, L. Gehrung | 1994-4-18 | 508 | Butte | On Watson Ridge, on N-facing edge of large knoll. Ca 20 ft uphill from old trail. | 1133 | Comment | ||
CHSC38255 | Mollugo verticillata | Vernon Oswald | 1983-6-18 | 707 | Butte | Upper Bidwell Park, Chico, in Lindo Channel at the diversion weir. | 79 | Comment | ||
CHSC71259 | Mollugo verticillata | Lowell Ahart | 1998-7-1 | 8029 | Butte | Near a small wash, 20 yards south of a east west fence, in the tracks of a poor dirt road, about 5/8 mile north of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 403 | Comment | ||
UCD99637 | Mollugo verticillata | A. A. Heller | 1914-6-2 | 11473 | Butte | 8 miles north of Oroville. | Comment | |||
SD6883 | Monardella breweri subsp. lanceolata | R. M. Austin | Jun 1883 | Butte | Comment | |||||
CAS-BOT-BC314187 | Monardella odoratissima subsp. pallida | E. B. Copeland | 1927-7-7 | s.n. (distributed as UCBerkeley's 452 ) | Butte | Jonesville. | 1550 | Comment | ||
SD6870 | Monardella odoratissima subsp. pallida | unknown | 1882-7-14 | Butte | Sutton House | Comment | ||||
CHSC44928 | Monardella sheltonii | Lowell Ahart | 1988-7-28 | 6137 | Butte | Hillside at the north side of the dam at Lost Creek Reservoir. | 1036 | Comment | ||
CHSC67986 | Monardella sheltonii | James D. Jokerst | 1989-7-3 | 3123 | Butte | Hwy. 70 3.6 mi E of Pulga turnoff. | Comment | |||
CAS-BOT-BC220308 | Monardella venosa | B. Castro; J. D. Jokerst | 1992-5-19 | 457 | Butte | In bottom of unnamed canyon SE of Neal Road | 79 | Comment | ||
CHSC45101 | Montia parvifolia | Lowell Ahart | 1988-6-29 | 6109 | Butte | Along Bean Creek, at bridge on Bean Creek road, about 1/2 mile south-west of Johnson Ranch, about 2 miles south of Little Bald Rock. | 609 | Comment | ||
SEINET10929036 | Montia perfoliata | Mary Susan Taylor | 1975-3-10 | Taylor 380 | Butte | Honey Run Covered Bridge, along Butte Creek, from bridge, on bluffs (S side) down to creek and along creek, returning to bridge; ca. 8 mi E of Chico. Riparian Woodland and Foothill Woodland. | 152 | Comment | ||
CHSC109094 | Morus alba | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-4-16 | 17860 | Butte | On the south side of Big Chico Creek, east of the Deer Pen, south of Tables 11 , Lower Bidwell Park, Chico. | 65 | Comment | ||
CAS-BOT-BC260537 | Muhlenbergia filiformis | H. S. Yates | 1936-8-13 | 6111 | Butte | 2.5 miles SSE of Butte Meadows | 1493 | Comment | ||
SEINET10827782 | Muhlenbergia filiformis | Edwin B. Copel | 1929-7-16 | Copeland 339 | Butte | Jonesville. In open wet ground; the first grass to appear in such places. | 1550 | Comment | ||
SEINET11688374 | Muhlenbergia jonesii | Unknown | 1985-1 | 5198 | Butte | near E side of Kunkle Reservoir, about 2 mi S of Paradise | 503 | Comment | ||
UC1563261 | Muhlenbergia mexicana | unknown | 1990-10-21 | 6635 | Butte | about 1/2 mi w Gold Flat (about 1 mi n of Nelson Bar Road, below high water line of lake); Lake Oroville | 213 | Comment | ||
CHSC38084 | Muhlenbergia minutissima | R. E. Preston | 1982-8-25 | 360 | Butte | At margin of lakelet; S of Coon Hollow. | 1755 | Comment | ||
RSA585085 | Muhlenbergia minutissima | H. F. Copeland | 1930-7-29 | 1347 | Butte | Neighborhood of Jonesville | 1829 | Comment | ||
JEPS116098 | Myosotis discolor | Lowell Ahart | 2009-5-15 | 15717 | Butte | On the east bank of Big Chico Creek, on the west side of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 234 | Comment | ||
RSA755637 | Myosotis discolor | L. Ahart | 2009-5-15 | 15717 | Butte | On the east bank of Big Chico Creek, on the west side of Ten Mile House Road, Upper Bidwell Park, about 3/4 air mile west of Highway 32, about 10 miles northeast of Chico. | 234 | Comment | ||
CHSC58675 | Myosurus minimus subsp. minimus | M. Bailey | 1991-4-21 | Butte | Bottom of drainages, Butte Community College campus. Drainages located atop a ridge north of Wallis Ponds and east of Williams Road, ca 1/4 mi north of Pentz Road. | 121 | Comment | |||
JEPS87462 | Myriophyllum aquaticum | Lowell Ahart | 1993-10-31 | 7271 | Butte | ca. 4 mi. e. Palermo (on n. side of Grubbs Rd.) | 152 | Comment | ||
UCD150342 | Myriophyllum sibiricum | William Anderson | 1964-8-22 | s.n. | Butte | Biggs. | Comment | |||
JEPS88529 | Najas gracillima | Vernon H. Oswald and Lowell Ahart | 1996-6-22 | 8093 | Butte | U.S. Fish and Wildlife Service parcel between Seven Mile Lane and Sacramento River. | 32 | Comment | ||
CHSC45317 | Najas guadalupensis | Vernon Oswald | 1988-10-25 | 3715 | Butte | Wurlitzer Unit, Vina Plains Preserve. | 57 | Comment | ||
SEINET3237609 | Najas guadalupensis subsp. guadalupensis | J. M. Tucker | 1953-8-28 | 2682 | Butte | Biggs Rice Experiment Station. | Comment | |||
CHSC46191 | Nama lobbii | L. P. Janeway; R. A. Schlising | 1988-7-1 | 2919 | Butte | South-facing cutbank of dirt road just NW of Summit Lake. | 1950 | Comment | ||
CHSC27863 | Nassella cernua | A. K. Bos | 1978-4-24 | 20 | Butte | Ca. 10 ft s of Rd, 2.6 mi e on Humbug Rd, 6.6 mi se from Chico. | Comment | |||
CHSC26718 | Nassella pulchra | M. Hayes | 1978-4-10 | 147 | Butte | Off Oroville-Quincy Highway, approx. 2.7 mi n of Bidwell Bar Bridge. | 300 | Comment | ||
CAS-BOT-BC60373 | Nasturtium officinale | Lowell Ahart | 1977-5-8 | s.n. | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
UC1562317 | Navarretia capillaris | Vernon Oswald and Lowell Ahart | 1990-6-27 | 4331 | Butte | 0.3 mi wnw Buckeye (site) (Oro-Quincy Hwy at the s edge of Walker Plains); s edge Walker Plains, nw of Buckeye (site) | 1536 | Comment | ||
UC133706 | Navarretia divaricata | Mrs. R. M. Austin | Jul 1896 | 827 | Butte | Sutton House | Comment | |||
CHSC93987 | Navarretia divaricata subsp. divaricata | R. D. Fischer | 2004-6-20 | 780 | Butte | Sierra Nevada Mountains, north-east corner of Butte County and ca. 2 miles west of Butte Meadows on Humboldt Road. Plants collected roadside off eroded, gravelly volcanic soil. | 1417 | Comment | ||
UC1609065 | Navarretia divaricata subsp. divaricata | Lowell Ahart | 1993-6-20 | 6999 | Butte | about 1 air mi nw Lost Creek Reserovir Dam; Mooreville Ridge, Jackass Flat | 1158 | Comment | ||
CHSC46295 | Navarretia divaricata subsp. vividior | Vernon Oswald | 1989-5-16 | 3773 | Butte | Ponderosa Way on Musty Buck Ridge between Cohasset and Big Chico Creek. | 762 | Comment | ||
LA206699 | Navarretia filicaulis | H. F. Copeland; | 1932-6-24 | sn | Butte | near Hog Springs, about 5 mi. N of Chico, on the Humboldt Road | Comment | |||
CHSC43942 | Navarretia heterandra | Vernon Oswald | 1988-5-18 | 3316 | Butte | East side of Bruce Rd. ca. 0.8 mi n of the Skyway in southeast Chico. | 79 | Comment | ||
JEPS104076 | Navarretia heterandra | Lowell Ahart | 2003-6-18 | 10290 | Butte | About 150 yd w of the dredge piles along North Honcut Creek, ca 2 1/2 mi n and 2 1/2 mi e of Honcut, ca 12 mi se of Oroville. | 60 | Comment | ||
JEPS107895 | Navarretia heterandra | Lowell Ahart | 2005-5-28 | 11824 | Butte | Bottom of vernal pools, pasture, on the north side of Falager Ct., south of the Durham Pentz Road, east of Highway 99 East, about 4 miles east of Durham | 67 | Comment | ||
CHSC10727 | Navarretia intertexta | Lowell Ahart | 1968-5-8 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
POM74491 | Navarretia intertexta | Edward Palmer | 1892-6-7 | 2080 | Butte | Near Chico. | Comment | |||
RSA716060 | Navarretia intertexta | L. Ahart | 2005-6-6 | 11997 | Butte | On the west side of North Honcut Creek, Peter Ahart Ranch, about 1.25 miles north and 2.75 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 52 | Comment | ||
UC133921 | Navarretia intertexta | Mrs. R. M. Austin | May 1896 | 171 | Butte | Butte Creek | Comment | |||
CHSC82415 | Navarretia intertexta subsp. intertexta | Lowell Ahart | 2002-5-7 | 9627 | Butte | High banks of a pond, at the beginning of a southeast branch of Schirmer Ravine, about 50 yards east of the pond on the east side of Cherokee Road, North Table Mountain, about 4 miles (air) north of Oroville. | 228 | Comment | ||
UCD106178 | Navarretia leptalea | E. B. Copeland | 1928-8-18 | s.n. | Butte | Jonesville. | 1524 | Comment | ||
CHSC31825 | Navarretia leucocephala | L. Ahart | 1977-4-15 | 1296 | Butte | Peter Ahart Ranch, Honcut. On bottom of vernal pool. | 50 | Comment | ||
SEINET12319551 | Navarretia leucocephala | Unknown | 1978-1 | 16 | Butte | ca 0.5 mi W of Hwy 99 on N side of Broyles Rd, NW corner of Butte County | 61 | Comment | ||
CHSC36816 | Navarretia nigelliformis | D. H. Ikeda | 1980-5-11 | 361 | Butte | 0.3 mi n of intersection of Pentz Rd. and Williams Rd. on e side of the road. In vernal pools. | Comment | |||
UC1330011 | Navarretia nigelliformis subsp. radians | Beecher Crampton | 1966-6-27 | 7768 | Butte | ca 13 mi nw centralChico (U.S. Hwy 99 E; Elwin Roney ranch) | Comment | |||
UC172847 | Navarretia pubescens | A. A. Heller | 1913-5-25 | 10757 | Butte | near Pents | 152 | Comment | ||
CAS-BOT-BC233616 | Navarretia pubescens | David D. Keck | 1933-5-30 | 2414 | Butte | 7 miles S of Chico on road to Oroville, Sacramento Plains | Comment | |||
SEINET10869735 | Navarretia squarrosa | Mary Susan Taylor | 1978-5-7 | Taylor 1593 | Butte | In Valley Grassland, on E side of Williams Road, ca. 1/4 mi N of Pentz Road, on Butte College Campus, ca. 15 mi S of Chico. | 30 | Comment | ||
UC856894 | Navarretia tagetina | A. A. Heller | 1914-5-11 | 11383 | Butte | 8 mi n Oroville | Comment | |||
JEPS13268 | Navarretia viscidula | Rimo Bacigalupi with G. T. Robbins | 1955-7-15 | 5303 | Butte | about 5 mi above the Hooker Oak (at end of dirt road following the creek); Big Chico Creek Canyon | 152 | Comment | ||
UC535093 | Navarretia viscidula | H. F. Copeland | 1932-6-24 | Butte | about 5 mi n Chico (on the Humboldt Road, near Hog Springs) | Comment | ||||
NY337171 | Nemophila fallax | Mrs. C. C. Bruce | 2037 | Butte | Comment | |||||
HSC43096 | Nemophila heterophylla | Maralyn O'Meara | 1974-4-20 | 3000 | Butte | Table Mtn. | 305 | Comment | ||
CHSC4019 | Nemophila menziesii | E. P. Parreno | 1967-4-12 | Butte | Honey Run Road ca. 7 yards after the bridge beside the road. | Comment | ||||
POM181492 | Nemophila menziesii var. menziesii | H. F. Copeland | 1923-4-21 | 917 | Butte | Canyon of Chico Creek | Comment | |||
CHSC101081 | Nemophila pedunculata | Lowell Ahart; John Dittes | 2009-3-20 | 15499 | Butte | Open area along the Guardian Rock Trail, about 150 yards southwest of the Ten Mile House Road Trail, about 300 yards west of Highway 32, west of the intersection of Highway 32 and Ten Mile House Road, Upper Bidwell Park, about 10 miles northeast of Chico. | 407 | Comment | ||
CHSC90461 | Nemophila pedunculata | Lowell Ahart; Paul Maslin, John Dittes | 2005-3-17 | 11678 | Butte | Big Chico Creek Ecological Reserve. On the east side of Chico Canyon Road, about 1 mile (air) west of Highway 32, about 7 miles (air) northeast of Chico. | 236 | Comment | ||
SEINET8395638 | Nemophila pedunculata | A. Heller | 1922-3-19 | 13606 | Butte | Near Clear Creek. | Comment | |||
CHSC703 | Nemophila spatulata | P. Delaplane | 1965-5-4 | 55 | Butte | In meadow ca. 4-5 mi N of Lake Concow on W side of Forest Road # 24N05. | 914 | Comment | ||
CHSC20966 | Nerium oleander | M. S. Taylor | 1975-9-8 | 904 | Butte | Back yard of President's House, California State University, Chico, campus. | Comment | |||
SEINET10472782 | Odontostomum hartwegii | Mary Susan Taylor | 1976-4-27 | Taylor 1081 | Butte | Abundant in Valley Grassland, ca. 50 ft E of Cohasset Hwy, ca. 3 mi N of Chico. | 61 | Comment | ||
CHSC108994 | Olea europaea | Lowell Ahart | 2012-4-30 | 17940 | Butte | On east side of South Rim Trail, about 1/2 mile southwest of the old homestead, pond, and Ten Mile House Road, about 3/4 mile west of Highway 32, about 8 miles northeast of Chico, south part of Upper Bidwell Park. | 256 | Comment | ||
CHSC98644 | Orcuttia tenuis | Elena Alfieri | 2008-6-25 | Butte | Sacramento Valley. Palermo. Collected in a cattle pond. | 45 | Comment | |||
CHSC11847 | Oreostemma alpigenum var. andersonii | E. B. Copeland | 1930-7-26 | 486 | Butte | Jonesville. | 1550 | Comment | ||
RSA0059255 | Orobanche californica subsp. grayana | Herbert F. Copeland | 1930-8-30 | 1380 | Butte | Jonesville. From same plot as no.1019. | 1524 | Comment | ||
CHSC20106 | Orobanche vallicola | M. S. Taylor | 1974-11-11 | 330 | Butte | Ca. 1/4 mi n of washout on Sacramento River, ca. 4 ft w of River Rd, ca. 10 mi w of Chico. | Comment | |||
NY90837 | Orthocarpus brownii | A. A. Heller | 1902-5-6 | 5459 | Butte | Berry Canyon, (near Clear Creek). | Comment | |||
CHSC50846 | Orthocarpus cuspidatus subsp. cryptanthus | Vernon Oswald | 1990-7-23 | 4384 | Butte | Opening in forest at the headwaters of the north branch of Willow Creek, 0.6 mi west of Humbug Rd at Humbug Summit. | 2011 | Comment | ||
SEINET10549735 | Orthocarpus pusillus | Mary Susan Taylor | 1981-5-6 | Taylor 3623 | Butte | T21N R7E sw sec 30, Forbestown quad. W side of rd leading to Jackson Ranch, ca. 5 air mi N of Feather Falls. Yellow Pine Forest; 3700 ft. | 1128 | Comment | ||
SEINET10454521 | Osmorhiza chilensis | Mary Susan Taylor | 1981-5-14 | Taylor 3712 | Butte | 3200 ft. T21N R6E ne/ne sec 5, Brush Creek quad. S side of 22N49, at jct where creek crosses the rd (next creek E of Little Ram Creek), ca. 1 mi SW of the rds jct with Four Mile Ridge Rd, ca. 0.5 mi N of Mountain House on Oroville-Quincy Hwy. | 975 | Comment | ||
SEINET10840954 | Osmorhiza chilensis | Mary Susan Taylor | 1977-6-25 | Taylor 1378 | Butte | Foothill Woodland-Yellow Pine Forest transition zone, on Ponderosa Way betwe en Cohasset and Forest Ranch. | 610 | Comment | ||
CHSC94539 | Oxypolis occidentalis | Lowell Ahart | 2006-9-9 | 13247 | Butte | West side of a large meadow with bogs, about 75 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. | 1560 | Comment | ||
UC1564780 | Packera subnuda | V. Oswald and L. Ahart | 1989-6-27 | 3834 | Butte | 3.3 air mi se Jonesville (Humbug Rd at Butte Creek House); Butte Creek | 1767 | Comment | ||
CHSC31241 | Panicum acuminatum | M. S. Taylor | 1979-10-12 | 2244 | Butte | Big Chico Creek, at end of Upper Bidwell Park Rd., ca. 10 mi ne of Chico. | 243 | Comment | ||
CHSC42376 | Panicum acuminatum | Lowell Ahart | 1987-5-27 | 5715 | Butte | On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CDA13901 | Panicum acuminatum var. acuminatum | G. F. Hrusa, T. D. Wilfred | 1997-5-8 | 13758 | Butte | Sierra Nevada; Above Little Butte Creek, N of Magalia, above Magalia Res. Immed. E of Holmwood Drive. | Comment | |||
CHSC78363 | Panicum acuminatum var. acuminatum | Lowell Ahart | 2000-6-27 | 8514 | Butte | Big Bald Rock, about 3 miles (air) east of Madrone Lake, about 12 miles (air) northeast of Oroville. | 993 | Comment | ||
CDA32587 | Panicum acuminatum var. acuminatum | L. Ahart | 1998-7-1 | 8019 | Butte | Below or west of a large seep, south of the lone oak tree, west of the cow chute on the west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | Comment | |||
CHSC100517 | Panicum dichotomiflorum | Lowell Ahart | 2008-11-4 | 15404 | Butte | On the sides of Potter Ravine, below the high water line of Lake Oroville, about one mile north of the large parking area on the north end of Oroville Dam, about 5 miles (air) northeast of Oroville. | 242 | Comment | ||
CHSC26456 | Panicum dichotomiflorum | L. Ahart | 1977-10-15 | Butte | Along edge of a swale. Peter Ahart Ranch, Honcut. | Comment | ||||
UC1037260 | Panicum dichotomiflorum subsp. dichotomiflorum | E. Wilson | 1934-9-3 | 49 | Butte | Biggs Rice Station | Comment | |||
SEINET7293845 | Panicum rigidulum subsp. rigidulum | John Thomas Howell | 1961-1 | 36714 | Butte | Bank of Feather River, Oroville | 53 | Comment | ||
CHSC46411 | Parentucellia viscosa | Lowell Ahart | 1989-5-23 | 6242 | Butte | Growing near a small stream, north of the new subdivision road, 1/2 mile east of Dunstone Drive, about 1/2 mile north of Bangor Park Road, west of Bangor. | 76 | Comment | ||
JEPS98409 | Parentucellia viscosa | Lowell Ahart | 2000-5-17 | 8367 | Butte | 7 1/4 air mi W of Oroville (S margin Thermalito Afterbay, N side of the poor dirt road, just W of the Cottonwood tree, 1/8 mi N of the Richvale Hwy, 3/4 mi E of Hwy 99) | 42 | Comment | ||
JEPS98592 | Parentucellia viscosa | Lowell Ahart | 2000-5-23 | 8385 | Butte | 13 air miles SE of Oroville (NE of the pond, 1/8 mi N of La Porte Road, 1/2 mi SE of Honcut Cemetery, 4 mi NE of Honcut) | 54 | Comment | ||
CAS-BOT-BC181180 | Paronychia ahartii | Lowell Ahart | 1974-5-5 | s.n. | Butte | Peter Ahart Ranch, Honcut | 45 | Comment | ||
CAS-BOT-BC259622 | Paspalum dilatatum | Lowell Ahart | 1982-10-15 | 3895 | Butte | Along the edges of N Honcut Creek, ca. 1 mile N and 2.75 miles E of Honcut | 50 | Comment | ||
CHSC110343 | Paspalum distichum | B. Castro | 2006-8-10 | 1597 | Butte | Sacramento Valley. Ca 1 mi W of Hwy 99 and 3 mi NE of Richvale, just S of the Western Canal siphon in Cherokee Canal. On W side of canal about 30 ft N of dirt road crossing the canal. | 35 | Comment | ||
SEINET10497365 | Pectocarya pusilla | Lowell Ahart | 1985-5-10 | Ahart 4960 | Butte | 1/2 mile east of Potter Ravine, south of the east branch of Potter Ravine, about 2 1/2 miles north-east of Oroville Dam. | Comment | |||
CHSC11889 | Pedicularis attollens | E. B. Copeland | 1930-7-18 | 471 | Butte | Jonesville. | 1550 | Comment | ||
CHSC59 | Pellaea andromedifolia | 1933-5-1 | Butte | Salmon Hole on Chico Creek. | 167 | Comment | ||||
UC1562399 | Pellaea andromedifolia | Lowell Ahart | 1990-5-28 | 6503 | Butte | ca. 2 1/2 mi ne of East Gridley (s of Palm Ave, ca. 1/2 mi e of Larkin Rd) | 30 | Comment | ||
POM120723 | Pellaea andromedifolia | C. C. Bruce | 1897-04 | 1864 | Butte | Butte Creek | Comment | |||
CAS-BOT-BC69333 | Pellaea brachyptera | E. B. Copeland | 1930-7-7 | 401 | Butte | Jonesville | 1700 | Comment | ||
SEINET3166410 | Pellaea mucronata | P. J. Alexander | 2009-5-27 | 1048 | Butte | Western foothills of the northern Sierra Nevada, Feather Falls trail +-0.4 trail miles short of the overlook, 2.2 miles ESE of Bald Rock Dome, 17.8 miles NE of Orovoville, Plumas National Forest. | 616 | Comment | ||
SEINET10470234 | Pellaea mucronata | Lowell Ahart | 1985-6-17 | Ahart 5055 | Butte | Lumpkin Ridge, 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls. | Comment | |||
UC382578 | Pellaea mucronata var. mucronata | Mrs. R. M. Austin | May 1896 | 221 | Butte | Iron Canyon | Comment | |||
RSA408435 | Penstemon | M. M. Boney | 1897-1 | 4222 | Butte | [No location information provided.] | Comment | |||
CHSC44728 | Penstemon azureus | R. Banchero | 1980-6-17 | 250 | Butte | Along Coutolenc Rd 1.2 mi N of its lower jct with the Skyway, 1.1 mi S of the Paradise Lake turnoff. | 646 | Comment | ||
JEPS6890 | Penstemon azureus | A. A. Heller | 1938-5-28 | 15117 | Butte | on Feather River Highway 23 mi from Oroville; 23 mi from Oroville on Feather River Highway | Comment | |||
SEINET10865355 | Penstemon azureus var. azureus | Heidi H. Schmidt | 1993-6-15 | Schmidt 868 | Butte | Plumas National Forest. On state road 23N06 ca. 3 miles N of the junction with highway 70. Mixed hardwood and conifer forest. | 1010 | Comment | ||
CHSC44795 | Penstemon deustus var. suffrutescens | R. Banchero | 1980-7-7 | 293 | Butte | Along County Line Rd 0.2 mi E of its jct with Golden Trout Crossing, 1.1 mi E of Camp 18. | 1280 | Comment | ||
POM43798 | Penstemon heterophyllus subsp. purdyi | C. C. Bruce | 1897-04 | 2009 | Butte | Little Chico. | Comment | |||
JEPS107526 | Penstemon heterophyllus var. heterophyllus | Lowell Ahart | 2005-7-12 | 12138 | Butte | On the east side of Encina Grade Road (Bloomer Hill Road) (Forest Road 21N39), about 3/4 mile (air) south of Bloomer Hill, about 5 miles west of Oroville Quincy Highway | 733 | Comment | ||
CHSC44701 | Penstemon laetus var. leptosepalus | R. Banchero | 1980-6-23 | 259 | Butte | Along Forbestown Rd 3.2 mi E of its Jct with Lumpkin Rd, ca 3.15 mi SW of the town of Forbestown. | 890 | Comment | ||
RSA325947 | Penstemon neotericus | J. P. Kroessig | 1977-8-1 | 27 | Butte | Ca 16 km N of Forest Ranch, along E margin of Hwy 32, ca 15 mi S of jct of Hwy 32 and Butte Meadows Rd. | 1170 | Comment | ||
CHSC26836 | Penstemon newberryi | M. S. Taylor | 1978-6-24 | 1650 | Butte | Humboldt Summit, on Butte Co and Tehama Co line. | 2133 | Comment | ||
CHSC69055 | Penstemon newberryi var. newberryi | Lowell Ahart | 1997-8-1 | 7792 | Butte | On a mountain side, east of Little Kimshew Creek, east of Snow Meadow, about 1/4 mile east of Table Mountain , about 8 miles (air) northeast of Stirling City. | 1524 | Comment | ||
RSA712754 | Penstemon newberryi var. newberryi | L. P. Janeway | 2005-5-29 | 8412 | Butte | Northern High Sierra Nevada. 0.2 km NW of Concow Road at the gap between the head of Rock Creek and the Little Kimshew Creek drainage. | 1478 | Comment | ||
JEPS109969 | Penstemon personatus | Dean W. Taylor | 2006-7-13 | 19565 | Butte | Bald Mountain; along Concow Road (Forest Road 25N02) ca. 1 mile north of the summit fire lookout, at logging road junction with ''T'' line | 1737 | Comment | ||
JEPS83778 | Penstemon personatus | Lowell Ahart | 1988-7-31 | 6157 | Butte | ca 1 airmi wnw Bald Mountain (ca 3.5 airmi ne of Stirling City, sw of a branch of Last Chance Creek); wnw of Bald Mountain, sw of branch of Last Chance Creek | 1066 | Comment | ||
LA209562 | Penstemon procerus | E. B. Copeland; | 1931-6-20 | Butte | Jonesville, Butte Creek | 1500.0 | Comment | |||
CHSC3982 | Pentagramma triangularis | E. P. Parreno | 1967-2-20 | Butte | Salmon Hole. | Comment | ||||
CHSC51052 | Pentagramma triangularis | Pauleen Broyles | 1987-2-7 | 994 | Butte | Along the bank of Pine Creek. | Comment | |||
CHSC33559 | Pentagramma triangularis subsp. semipallida | M. S. Taylor | 1981-5-5 | 3603 | Butte | On e side of Lumpkin-Laporte Rd, 1 mi n of Enterprise bridge over south fork Feather River, ca. 10 mi e of Oroville. | 457 | Comment | ||
CAS-BOT-BC77081 | Pentagramma triangularis subsp. triangularis | Lowell Ahart | 1980-3-26 | 2063 | Butte | Near Hurleton. | 600 | Comment | ||
CHSC38251 | Pentagramma triangularis subsp. triangularis | Vernon Oswald | 1983-4-4 | 274 | Butte | Upper Bidwell Park, Chico, on the north rim ca. 1800 ft w of the power lines. | 182 | Comment | ||
SFV10664 | Pentagramma triangularis subsp. triangularis | M. L. Vincent | 1965-4-16 | 624 | Butte | Pentz Road, 0.5 miles east of Pentz school. | Comment | |||
CHSC40224 | Perideridia bolanderi subsp. bolanderi | Vernon Oswald | 1985-6-20 | 1848 | Butte | Scotts John Rd., 0.6 mi n of 26N27, ca. 2.25 air miles e of Jonesville. | 1755 | Comment | ||
CHSC40232 | Perideridia lemmonii | Vernon Oswald | 1985-7-2 | 1875 | Butte | Humboldt Rd. 0.4 mi e of its jct. with the Skyway (Bull Hill Rd.) in Butte Meadows. | 1325 | Comment | ||
SEINET12121857 | Perideridia lemmonii | Unknown | 1985-1 | 5083 | Butte | about 2.5 mi NE of Forbestown, near Forbestown Ditch | 869 | Comment | ||
CHSC28862 | Perideridia oregana | J. D. Jokerst; T. B. Devine, D. Greenstein | 1979-5-18 | 465 | Butte | Top of Table Mt, ca 400 met NW of jct of E edge of Mt and Cherokee Rd. | Comment | |||
UC1312881 | Perideridia oregana | Lincoln Constance and Tsan-Iang Chuang | 1967-6-21 | 3777 | Butte | Feather River Hwy 5.7 mi se Pentz Store (ca 10 mi n of Oroville) | 152 | Comment | ||
SEINET12121858 | Perideridia oregana | Unknown | 1985-1 | 5061 | Butte | Lumpkin Ridge, 1.5 mi E of Camp 18, about 8 mi NE of Feather Falls, 100 yards S of dirt road | 975 | Comment | ||
CHSC114079 | Perideridia parishii | Jennifer Buck; Danielle Roach | 2009-8-27 | WBCCC 02 A | Butte | Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys; UTM Zone 10N, 540746E, 4558975 | 1883 | Comment | ||
CHSC30868 | Persicaria hydropiper | J. D. Jokerst | 1980-7-18 | 997 | Butte | Top of North Table Mt., ca 100 m NW of the jct. Cherokee Rd. and the east edge of mt. | Comment | |||
CHSC47471 | Persicaria hydropiper | Lowell Ahart | 1989-11-12 | 6402 | Butte | On the bottom of a shallow wash, in the borrow area, about 1/4 mile south of the Feather River, about 4/10 mile west of Pacific Heights Road, about 4 1/2 miles south-west of Oroville. | 30 | Comment | ||
CHSC110315 | Persicaria lapathifolia | B. Castro | 2006-8-10 | 1599 | Butte | Sacramento Valley. Ca 1 mi W of Hwy 99 and 3 mi NE of Richvale, just S of the Western cnal siphon in Cherokee Canal. On E side of canal at dirt road crossing the canal. | 35 | Comment | ||
SBBG119817 | Persicaria punctata | L. Ahart | 2006-10-8 | 13428 | Butte | E side of the N Fk of the Feather River, just E of where the river flows into a pool, on the W side of Hwy 70, ca. 0.5 mi N of Cresta Power House | 609 | Comment | ||
CHSC92540 | Petrorhagia dubia | L. P. Janeway; M. Brown, S. Mackey Hillaire, C. Christofferson | 2005-5-2 | 8372 | Butte | Northern High Sierra Nevada. Plumas National Forest; south side near top of ridge trending southeast from Flea Mountain; 2.1 km southeast of top of Flea Mountain and +-overlooking Pulga. Along un-used dirt road under high power lines. | 1067 | Comment | ||
JEPS120009 | Petrorhagia dubia | Lowell Ahart, Linnea Hanson, Kaline Le Coq, Josephine Guardino | 2012-4-27 | 17907 | Butte | Southwest of the intersection of Valllombrosa Avenue and Manzanita Avenue, Lower Bidwell Park, Chico. | Comment | |||
CDA13727 | Phacelia heterophylla subsp. virgata | G. F. Hrusa, T. D. Wilfred | 1997-6-27 | 13905 | Butte | Sierra Nevada; Feather Falls/Cascade Rd. to USFS 21N22Y, 1 km. E to summit. | Comment | |||
CHSC42353 | Phacelia heterophylla subsp. virgata | Lowell Ahart | 1987-5-9 | 5593 | Butte | On dry disturbed soil along Pulga Road, about 1/2 mile south-west of Bardees Bar along the North Fork of the Feather River, about 3 miles south-west of Pulga. | 365 | Comment | ||
CAS-BOT-BC250703 | Phalaris paradoxa | Lowell Ahart | 1981-5-16 | 2801 | Butte | In hole formed from irrig. pump, Gray Lodge Waterfowl Management Area, 11 mi. SW of Gridley | 35 | Comment | ||
CAS-BOT-BC250704 | Phalaris paradoxa | A. A. Heller | 1914-5-13 | 11391 | Butte | Near Nelson | Comment | |||
CAS-BOT-BC250705 | Phalaris paradoxa | A. A. Heller | 1919-8-13 | 13352 | Butte | Between Nelson and Richvale | Comment | |||
CHSC29282 | Phalaris paradoxa | R. A. Schlising | 1979-6-3 | 3433 | Butte | Richvale vernal pools; 1/4 mile S of jct Hwy 162-to-Oroville and Hwy 99, along the latter and across from Thermalito Afterbay. | Comment | |||
JEPS117537 | Phalaris paradoxa | Lowell Ahart | 2010-6-9 | 16808 | Butte | At the old homestead, on the east side of Ten Mile House Road, about 5/8 mile (air) west of Highway 32, about 9 miles (air) northeast of Chico | 265 | Comment | ||
CHSC88088 | Philadelphus lewisii | R. D. Fischer | 2004-4-17 | 173 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located in riparian zone of Big Chico Creek next to 10 Mile House Road. | 213 | Comment | ||
CHSC46608 | Phleum alpinum | V. Oswald; L. Ahart | 1989-7-12 | 3853 | Butte | Meadow near the headwaters of Big Kimshew Creek, ca. 2 mi (air) sw of Lotts Lake, ca. 3 mi (air) se of Philbrook Reservoir. On meadow. | 1901 | Comment | ||
CAS-BOT-BC250866 | Phleum pratense | Lowell Ahart | 1987-7-8 | 5795 | Butte | Along Big Bar Mountain Road, about 3 miles south-west of Coyote Gap, south-east of Pulga | 1280 | Comment | ||
JEPS87157 | Phleum pratense | Lowell Ahart | 1992-8-2 | 6904 | Butte | about 3 (air) mi ne Concow Reservoir; Concow Meadow, ne of Concow Reservoir | 1097 | Comment | ||
UC880345 | Phlox gracilis | A. A. Heller | 1917-4-15 | 12677 | Butte | 10 mi n Chico | 64 | Comment | ||
POM75214 | Phlox speciosa subsp. occidentalis | C. C. Bruce | 1898-05 | 2448 | Butte | Forest Ranch | Comment | |||
CAS-BOT-BC141120 | Phoradendron serotinum subsp. macrophyllum | Lowell Ahart | 1977-3-19 | s.n. | Butte | Peter Along North Honcut Creek, about 3 miles NE of Honcut | 60 | Comment | ||
CHSC102794 | Phoradendron villosum | Lowell Ahart | 2009-6-30 | 15959 | Butte | West of the Guardian Rock Trail, about 100 yards north of Pine Trail, about 3/8 mile (air) southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico. | 398 | Comment | ||
CHSC11340 | Physalis lancifolia | Lowell Ahart | 1972-11-4 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
CHSC42121 | Physalis lancifolia | Lowell Ahart | 1986-11-9 | 5439 | Butte | On the bottom of a pond, about 1/10 mile south of the clay burrow for Oroville Dam, 1/4 mile east of Larkin Road, about 6 miles south-west of Oroville. | 36 | Comment | ||
UCD113671 | Physocarpus capitatus | L. Ahart | 1982-6-1 | 3526 | Butte | ca. 1/2 mi sw of jct of Black Bart Rd and Forbestown Rd, w of Forbestown. | 750 | Comment | ||
SEINET10483402 | Physocarpus capitatus | Mary Susan Taylor, Vernon H. Oswald | 1985-5-30 | Taylor 5511 | Butte | Trees Road between Hwy 70 and Coyote Gap, ca. 25 air mi NE of Oroville. Yellow Pine Forest. | Comment | |||
RSA767489 | Pilularia americana | L. Ahart | 2010-6-9 | 16779 | Butte | Vernal pool, about 30 yards south of the poor dirt road, about 70 yards west of the fence, about 0.24 miles east of Cherokee Road, North Table Mountain, about 4.5 air miles northeast of Oroville. | 393 | Comment | ||
UCSB45758 | Pilularia americana | Reisentz, Paul | 1979-5-13 | Butte | 1 mi S of Derrick Road from Cherokee Road, 6 mi N on Derrick Road from Table Mnt. Road. | Comment | ||||
HSC66078 | Pilularia americana | M. S. Taylor | 1980-3-28 | 2396 | Butte | E of Chico, NE corner of jct. of Notre Dam Blvd. and the Skyway, 1/8 mi. E of Hwy. 99 | 69 | Comment | ||
CHSC41469 | Pinus contorta | Lowell Ahart | 1986-5-20 | 5275 | Butte | West of the road on the west side of the Sly Creek Reservoir, about 1 mile north of the Sly Creek Dam. | 1097 | Comment | ||
CHSC109060 | Pistacia chinensis | Lowell Ahart; Linnea Hanson, Kaline Le Coq, Josephine Guardino | 2012-4-27 | 17903 | Butte | On the north side of Big Chico Creek, south of the path, near the sign, southwest of the intersection of Vallombrosa Avenue and Manzanita Avenue, Lower Bidwell Park, Chico. | 80 | Comment | ||
CHSC26445 | Pittosporum tobira | Pam Moyer | 1971-10-1 | 25 | Butte | CSUC Campus. Bidwell Mansion front lawn. | Comment | |||
SEINET10529826 | Pityrogramma triangularis | Mary Susan Taylor | 1979-11-15 | Taylor 2290 | Butte | Peter Ahart Ranch, Honcut. With Jim Jokerst & Lowell Ahart. | 46 | Comment | ||
SEINET10470433 | Pityrogramma triangularis var. semipallida | Lowell Ahart, Peter Ahart | 1983-7-29 | Ahart 4241 | Butte | T22N R6E sw sec 36. Ca. 0.5 mi e of Milsap Bar, ca. 25 mi ne of Oroville. Yellow Pine Forest; 500 m. | 500 | Comment | ||
RSA20871 | Plagiobothrys austiniae | C. B. Wolf | 1937-3-29 | 8332 | Butte | Sacramento Valley, 1/2 mile SE of Butte Creek on Chico-Oroville Rd | 58 | Comment | ||
UC726654 | Plagiobothrys fulvus | A. A. Heller | 1938-4-23 | 15044 | Butte | on Feather River Hwy 1 1/2 mi from Oroville | Comment | |||
SEINET10497369 | Plagiobothrys fulvus var. campestris | Mary Susan Taylor | 1980-4-16 | Taylor 2495 | Butte | T21N R4E s sec 17 Cherokee quad. Lake Oroville State Recreation Area, up to 0.5 mi SE of Parish Camp, just S of Lime Saddle Memorial Park, ca. 5 mi S of Paradise; Foothill Woodland. | 305 | Comment | ||
CHSC35064 | Plagiobothrys glyptocarpus | R. A. Schlising | 1981-4-11 | 4020 | Butte | Chico, between Hwy 32 and Humboldt Road. | 76 | Comment | ||
SEINET10497373 | Plagiobothrys glyptocarpus | Lowell Ahart | 1984-5-7 | Ahart 4590 | Butte | T22N R4E sec 31. Ca. 0.5 mi N of Kunkle Reservoir, along Kunkle Creek, ca. 2 mi S of Paradise, E side of Pentz-Magalia Hwy. Foothill Woodland; 600 m. | 600 | Comment | ||
SEINET10497374 | Plagiobothrys glyptocarpus | Lowell Ahart | 1985-4-29 | Ahart 4886 | Butte | Peter Ahart Ranch, about 2 miles north and 2 miles east of Honcut, about 12 miles south of Oroville. | Comment | |||
SEINET12329563 | Plagiobothrys glyptocarpus | Unknown | 1984-1 | 4590 | Butte | ca 0.5 mi N of Kunkle Reserv., along Kunkle Creek, ca 2 mi S of Paradise, E side of Pentz-Magalia Hy | 600 | Comment | ||
UC1442671 | Plagiobothrys glyptocarpus var. modestus | Lowell Ahart | 1978-4-27 | Butte | Peter Ahart Ranch Honcut | 50 | Comment | |||
CHSC31256 | Plagiobothrys hispidulus | R. A. Schlising; R. Banchero | 1980-7-14 | 3892 | Butte | Along Skyway, 4.2 mi N of Inskip (= 0.8 mi N of jct with Bull Hill Road to Butte Meadows); in meadow/pasture. | 1511 | Comment | ||
CHSC116711 | Plagiobothrys nothofulvus | Lowell Ahart | 2016-5-14 | 20829 | Butte | About 100 yards north of the waterhole, Peter Ahart Ranch, about1 3/4 miles northand 2 3/4 miles east of Honcut, about 11 miles (air) southeast of Oroville. | 38 | Comment | ||
CHSC46761 | Plagiobothrys nothofulvus | Lowell Ahart | 1980-4-7 | 2072 | Butte | On the north side of Swedes Flat Road, about 1 mile east of the Bangor Oroville Highway, north of Bangor. | 304 | Comment | ||
UCR237307 | Plagiobothrys nothofulvus | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18754 | Butte | Northwestern Sacramento Valley, Cox Lane, 1.3 miles west of its intersection with La Loma Way, c. 10.3 mi. ENE (82 deg. ) of Gridley | 91 | Comment | ||
SEINET10497609 | Plagiobothrys scriptus | Lowell Ahart | 1983-5-12 | Ahart 3971 | Butte | Along the power line, ca. 0.5 mi ne of jct of Hwy 99 and Pentz Rd, ca. 16 mi s of Chico. Valley Grassland; 65 m. | 65 | Comment | ||
CHSC28143 | Plagiobothrys shastensis | Robert A. Schlising | 1979-4-30 | 3382 | Butte | Ca 10 mi nw of Oroville, near jct Pentz and Clark Roads. At roadside. | 76 | Comment | ||
CHSC46771 | Plagiobothrys stipitatus | Lowell Ahart | 1982-4-29 | 3387 | Butte | On the bottom of a small vernal pool, near the check in station, Gray Lodge, about 12 miles south-west of Gridley. | 30 | Comment | ||
SEINET5320949 | Plagiobothrys stipitatus | Unknown | 2002-3-27 | 6156 | Butte | Chico; At the junction of State Highway 99 and Hamilton Nord Cana Highway, about 8 miles northwest of Chico | 40 | Comment | ||
UCR70803 | Plagiobothrys stipitatus | C. B. Wolf | 1937-5-14 | 08674 | Butte | Sacramento Valley, 5 mi NW of Chico on [Hwy 32; Nord Ave.] Hamilton City Rd | 46 | Comment | ||
UC78201 | Plagiobothrys stipitatus | Mrs. R. M. Austin | Apr 1896 | Butte | Comment | |||||
CHSC117421 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 2016-5-30 | 20889 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 1/8 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 31 | Comment | ||
CHSC39508 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 1983-6-6 | 4034 | Butte | Found on the bottom of a small vernal pool, Peter Ahart Ranch, about 2 miles north and 1/4 mile east of Honcut. | 50 | Comment | ||
CHSC46346 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 1989-5-28 | 6290 | Butte | Near the edge of a large meadow, in a mined over area south of Oregon Gulch Road, about 1/2 mile north of the Cemetery, about 1 1/4 miles west of Rocky Point. | 335 | Comment | ||
CHSC82411 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 2002-5-7 | 9614 | Butte | About 30 yards east of the pond on the east side of Cherokee Road, North Table Mountain, about 4 miles (air) north of Oroville. | 228 | Comment | ||
SEINET516431 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 1974-1 | 406 | Butte | Normal size plants, growing on damp red soil at the bottom of a swale, Peter Ahart Ranch, about 1 1/2 mi N and 1 mi E of Honcut, about 12 mi S of Oroville. | 37 | Comment | ||
CHSC31263 | Plagiobothrys tenellus | R. A. Schlising | 1980-3-24 | 3525 | Butte | NE of Chico at Covered Bridge over Butte Creek, at junction of Humbug and Honey Run Roads. | Comment | |||
CHSC46775 | Plagiobothrys tenellus | Lowell Ahart | 1980-4-30 | 2139 | Butte | Near the bridge across Rocky Honcut Creek and Swedes Flat Road, about 3 miles east of the Bangor Oroville Highway, north of Bangor. | 304 | Comment | ||
CHSC46259 | Planodes virginica | Vernon Oswald | 1989-4-20 | 3748 | Butte | Butte Sink Wildlife Area (w portion of Schohr Ranch), between Butte Creek and Little Dry Creek n of Gridley-Colusa Hwy. In rice paddies. | 18 | Comment | ||
CHSC30056 | Plantago bigelovii | Thomas E. Lewis | 1978-4-5 | 11 | Butte | S side of Pentz-Durham Rd, ca. 1 km w of Butte College. | 80 | Comment | ||
CDA42767 | Plantago coronopus | L. Ahart | 2011-5-1 | 17343 | Butte | North side of the intersection of Georgia Pacific Way and Feather River Blvd, about 100 yards east of Highway 70, about 1 mile south of Oroville. | Comment | |||
CHSC108798 | Plantago elongata | Lowell Ahart | 2012-4-9 | 17835 | Butte | Vernal pool, west of South Rim Trail, south part of Upper Bidwell Park, about 2 1/4 miles (air) northeast of Chico. | 141 | Comment | ||
CHSC31163 | Plantago erecta | M. S. Taylor | 1980-3-1 | 2353 | Butte | On bluffs overlooking Hamlin Canyon, ca. 1/2 mi se of Neal Rd, ca. 2 mi sw of Paradise. | 301 | Comment | ||
CHSC33897 | Plantago erecta | M. S. Taylor | 1981-4-21 | 3549 | Butte | S side of Concow Rd, on ridge, ca. 0.5 mi s of its jct with Ponderosa Way (Rim Rd), ca 2 mi n of Lake Concow, ca. 20 air mi n of Oroville. | 853 | Comment | ||
CHSC4179 | Plantago erecta | M. Lee | 1967-4-10 | 15 | Butte | In field, W. side of Cherokee Rd., ca. 8 1/2 mi. N. of Oroville. | 373 | Comment | ||
HSC43127 | Plantago erecta | Maralyn O'Meara | 1974-4-20 | 280 | Butte | Along Pentz Rd. 300 yds. S of the intersection with Clark Rd. | 76 | Comment | ||
SEINET10499851 | Plantago erecta | Mary Susan Taylor | 1979-3-31 | Taylor 1974 | Butte | Junction of Pentz-Magalia Hwy and Pentz Road, ca. 1/4 mi W of Hwy 70, ca. 22 mi N of Oroville; Valley Grassland. | 198 | Comment | ||
SEINET12328379 | Plantago erecta | M. S. Taylor | 1981-1 | 3549 | Butte | S side of Concow Rd, on ridge, ca 0.5 mi S of its junction with Ponderosa Way (rim road), ca 2 mi N | 853 | Comment | ||
CDA31971 | Plantago lanceolata | L. Ahart | 2009-7-3 | 15989 | Butte | 10 yards north of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 80 yards east of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
CHSC1223 | Plantago lanceolata | M. Roberson | 1956-5-14 | Butte | SW of Paradise, along Skyway. | 426 | Comment | |||
CHSC38583 | Plantago lanceolata | Vernon Oswald | 1983-5-4 | 428 | Butte | Upper Bidwell Park, Chico, beside trail on the n side of Chico Creek beneath the power lines. | 91 | Comment | ||
JEPS3266 | Plantago truncata subsp. firma | Roxana S. Ferris | 1952-5-16 | 12481 | Butte | About 3 mies south of Cherokee on road Oroville. | 335 | Comment | ||
UCD138966 | Platanthera dilatata var. leucostachys | Kenneth D. Stewart | 1965-7-7 | s.n. | Butte | around 25 miles northeast of Chico on State Highway 32. | Comment | |||
CHSC94251 | Platanthera sparsiflora | Lowell Ahart | 2006-7-16 | 12989 | Butte | On the east side of Willow Creek, on the east side of a large meadow and bog, about 200 yards southeast of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. | 1569 | Comment | ||
SBBG127997 | Platanus racemosa | L. Ahart | 2009-8-23 | 16296 | Butte | W side of Ten Mile House Rd, Upper Bidwell Park, ca. 0.75 mi W of Hwy 32, ca. 10 mi NE of Chico | 209 | Comment | ||
CHSC39238 | Plectritis brachystemon | M. S. Taylor; K. Tharp | 1983-3-12 | 5236 | Butte | Along small rd off Stillson Canyon Rd (leading to Mannion property), ca. 3 mi sse of Chico. | 152 | Comment | ||
CHSC103686 | Plectritis macrocera | Lowell Ahart | 2010-4-30 | 16596 | Butte | Below rim and above cliffs, north side of disk golf area, on a ridge about 250 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 360 | Comment | ||
CHSC30878 | Plectritis macrocera | J. D. Jokerst | 1979-3-20 | 1146 | Butte | Top of North Table Mt., ca 0.5 mi N of the jct of Cherokee Rd and the E edge of mt. | 396 | Comment | ||
CDA13288 | Pleuricospora fimbriolata | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13136 | Butte | Plumas National Forest; E of Jordan Creek near headwaters, S of Hwy 162 near Roger's Cow Camp. | Comment | |||
SEINET10449167 | Pleuricospora fimbriolata | Mary Susan Taylor | 1981-4-27 | Taylor 3560 | Butte | T21N R5E se sec 24, Brush Creek quad. Ridge between 21N33 and 21N80, ca. 1 mi SW of Bald Rock Rd, ca. 0.5 mi N of Zink Rd, ca. 2 mi SW of Brush Creek. Yellow Pine Forest; 3300 ft. | 1006 | Comment | ||
SEINET10449168 | Pleuricospora fimbriolata | Mary Susan Taylor | 1980-8-2 | Taylor 3210 | Butte | T27N R5E center sec 32, Jonesville quad. Humboldt Peak, N tip of the county. | 2155 | Comment | ||
CHSC113108 | Poa annua | Lowell Ahart | 2013-11-13 | 19245 | Butte | Below the high water line of Lake Oroville, along the sides of Sucker Creek, about 30 yards north of the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. | 244 | Comment | ||
CHSC42454 | Poa annua | Lowell Ahart | 1987-5-6 | 5559 | Butte | On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
JEPS95987 | Poa annua | Lowell Ahart | 1999-10-28 | 8311 | Butte | large disturbed area along the east side of the Sacramento River; northwest of Parrott Landing; about 1 mile southeast of Ord Ferry; about 2 miles southeast of Ordbend; about 12 miles (air) southwest of Chico | 32 | Comment | ||
SEINET10593443 | Poa annua | Lowell Ahart | 1973-2-21 | Ahart 154 | Butte | Dry soil, very common. Peter Ahart Ranch, Honcut. Valley Grassland. | 46 | Comment | ||
JEPS117176 | Poa bolanderi | Lowell Ahart | 2010-9-21 | 17198 | Butte | On damp humus, under firs, about 50 yards east of the poor dirt road, about 100 yards west of Big Kimshew Creek, about 1 1/2 miles (air) northeast of Jones Meadow, about 2 1/2 miles (air) southeast of Philbrood Reservoir | 1917 | Comment | ||
CAS-BOT-BC246863 | Poa nervosa | Lowell Ahart | 1980-8-2 | 2521 | Butte | Humboldt Pk. | 2300 | Comment | ||
CAS-BOT-BC255973 | Poa pratensis | Lowell Ahart | 1980-5-17 | 2275 | Butte | 1/2 mile south-east of Hurleton | 600 | Comment | ||
CAS-BOT-BC255974 | Poa pratensis | Lowell Ahart | 1987-5-6 | 5560 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap | 271 | Comment | ||
CAS-BOT-BC255975 | Poa pratensis | Lowell Ahart | 1983-5-13 | 3985 | Butte | North Honcut Creek, Peter Ahart Ranch, ca. 1 mi. N and 3 mi. E of Honcut, Sierra Nevada | 50 | Comment | ||
CHSC31703 | Poa pratensis | L. Ahart | 1977-5-2 | 1348 | Butte | Near North Honcut Creek, 3 mi ne of Honcut. | 60 | Comment | ||
SEINET10822308 | Poa scabrella | James D. Jokerst, Robert A. Schlising; Lowell Ahart | 1982-5-8 | Jokerst 1561 | Butte | Locally abundant on open steep serpentine slope adjacent on road to Forbestown Resv. just S of the North Fork of the Feather River, T20N, R7E nw1/4 se1/4 sec. 32. | Comment | |||
CHSC96855 | Poa sierrae | Lowell Ahart | 2007-5-22 | 13914 | Butte | About 1/8 mile south of Bald Rock Dome, on the west side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about a mile from the trail head which is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeast of Big Bald Rock, about 16 miles (air) northeast of Oroville. | 685 | Comment | ||
CHSC48493 | Pogogyne douglasii | Vernon Oswald | 1986-4-28 | 1983 | Butte | Hamilton-Nord-Cana Hwy 0.5 mi n of Bennett Rd. | 48 | Comment | ||
SEINET10498987 | Pogogyne douglasii | Mary Susan Taylor | 1986-5-6 | Taylor 5621 | Butte | Butte County; Along Cana-Pine Creek Road, Wurlitzer Ranch area, ca. 7 mi N of Chico. Open sun in Valley Grass- land. With Vern Oswald and Lowell Ahart. 200 ft. | 61 | Comment | ||
CHSC25040 | Pogogyne zizyphoroides | P. E. Reese | 1972-4-29 | 10 | Butte | Found ca. 50 ft. from Hwy. 99 at intersection with Boyles Rd. n of Chico. | 60 | Comment | ||
SEINET10498988 | Pogogyne zizyphoroides | Mary Susan Taylor | 1978-5-7 | Taylor 1613 | Butte | In and around Richvale vernal pool area, ca. 20 mi S of Chico, on W side of Hwy 99; Valley Grassland. | 30 | Comment | ||
SEINET10968992 | Pogogyne zizyphoroides | Mary Susan Taylor | 1975-4-29 | Taylor 538 | Butte | Abundant in fields ca. 50-500 yds S of Pentz Road, ca. 1/4 mi E of Hwy 99, ca. 15 mi S of Chico. With Layia fremontii, Achyrachaena mollis, Delphinium spp. | Comment | |||
UCD125428 | Pogogyne zizyphoroides | W. R. Powell | 1968-4-23 | 1468 | Butte | 2 miles south-southeast of Oroville. | 71 | Comment | ||
SEINET10936260 | Polygala cornuta | Mary Susan Taylor | 1981-6-7 | Taylor 3859 | Butte | T22N R5E sw/sw sec 14, Pulga quad. Dry sites along old mining road on N side of Bear Ranch Creek, across from Feather River Hwy 70 from Arch Rock Tunnel Area, ca. 20 air mi NE of Oroville; on granite; 1700 ft elev. | 518 | Comment | ||
CHSC46195 | Polygonum aviculare | L. P. Janeway; C. A. Janeway | 1986-10-5 | 1913 | Butte | Along Pine Creek at Cana Hwy. Gravel bar along the creek. | 48 | Comment | ||
CDA43082 | Polygonum aviculare subsp. depressum | L. P. Janeway | 2011-10-2 | 10780 | Butte | Sacramento Valley.; South end of Chico; along west side of Hwy 99 0.6 km south of Skyway/East Park Ave and 0.3 km south of Comanche Creek. | Comment | |||
CHSC44059 | Polygonum bidwelliae | L. P. Janeway | 1988-5-29 | 2709 | Butte | Ridge between hwy 32 and the piece of old road that connects to Crown Point Rd, 2 air mi N of Ten Mile House. | 579 | Comment | ||
CHSC74694 | Polygonum bidwelliae | B. Castro | 1998-6-13 | 790 E | Butte | Ca 5.5 air mi SE of Town of Paradise, directly opposite County Landfill, at edge of N side of unnamed canyon just S of Neal Road, under transmission lines. | 128 | Comment | ||
JEPS94976 | Polygonum bolanderi | Vernon Oswald and Lowell Ahart | 1997-9-9 | 8861 | Butte | 2.0 mi ne of Lomo (Humboldt Road between Lomo and Butte Meadows, near the 4833 ft. benchmark); Humboldt Road | Comment | |||
CHSC28791 | Polygonum californicum | J. D. Prouty | 1979-5-23 | 7905233 | Butte | Open plateau just n of The Skyway ca. 4 mi e of Chico. | 170 | Comment | ||
CHSC45460 | Polygonum californicum | Lowell Ahart | 1979-6-9 | 1931 | Butte | In grassy areas east of Kunkle Creek, about 1/8 mile north-east of Kunkle Reservoir, about 2 1/2 miles south-east of Paradise. | 457 | Comment | ||
JEPS94929 | Polygonum californicum | Lowell Ahart | 1996-11-2 | 7707 | Butte | about 12 mi s of Oroville (Peter Ahart Ranch, about 1 1/2 mi n and 1 mi e of Honcut); Peter Ahart Ranch | 36 | Comment | ||
CAS-BOT-BC414369 | Polygonum californicum | A. A. Heller | 1916-10-22 | 12667 | Butte | Canon of Chico Creek east of Chico | Comment | |||
JEPS110392 | Polygonum douglasii subsp. douglasii | Lowell Ahart | 2006-8-15 | 13189 | Butte | East part of a large meadow with bogs, 5 yards west of Willow Creek, about 100 yards southeast of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows | 1569 | Comment | ||
SEINET10479661 | Polygonum parryi | Mary Susan Taylor | 1980-7-6 | Taylor 3066 | Butte | T25N R3E se sec 10, Butte Meadows quad; on W side of Hwy 32, ca. 0.1 mi S of Loma, up on rocky open edge of Yellow Pine Forest. With R.A. Schlising. | 1128 | Comment | ||
SEINET13711418 | Polygonum persicaria | Lowell William Ahart, Lowell William Ahart | 1999-1 | 8270 | Butte | 12 Air Mi SW of Chico, 2 Mi SE Ordbend, Sacramento River | Comment | |||
POM220087 | Polygonum phytolaccifolium | H. F. Copeland | 1928-8-29 | 440 | Butte | Neighborhood of Jonesville, canyon of Jones Creek. | 1829 | Comment | ||
UC392225 | Polygonum phytolaccifolium | E. B. Copeland | July 1929 | Butte | Jonesville; along creek and near springs | Comment | ||||
CHSC27968 | Polygonum polygaloides subsp. kelloggii | M. S. Taylor | 1978-7-19 | 1765 | Butte | On e side of Upper Scotts John Rd, ca. 3 mi n of its jct with Scotts John Rd, ca. 7 mi ne of Jonesville. | 1889 | Comment | ||
SEINET10904456 | Polygonum punctatum | Mary Susan Taylor | 1977-8-16 | Taylor 1450 | Butte | Butte College Campus, ca. 15 mi S of Chico. With Marc Hayes. | 61 | Comment | ||
CDA13261 | Polygonum spergulariiforme | G. F. Hrusa, T. D. Wilfred | 1996-7-8 | 13105 | Butte | Sierra Nevada; Corner of Skyway Rd. and Rd. to Paradise Lake, at N boundary of Magalia. | Comment | |||
JEPS113227 | Polypodium calirhiza | Lowell Ahart | 2007-5-16 | 13892 | Butte | South of Bear Ranch Creek, about 15 feet above the west side of the entrance to the tunnel, about 1/8 mile east of Highway 70, about 1/4 mile southeast of the Shady Rest Area south of the Arch Rock Tunnel.1 | 480 | Comment | ||
SEINET10530416 | Polypodium glycyrrhiza | Mary Susan Taylor, L. Hanson | 1981-4-2 | Taylor 3469 | Butte | T20N R7E ne sec 32; Clipper Mills quad. South side of Forbestown Reservoir, in serpentine cliff, south side of Rd 20N29, ca. 3 air mi north of Woodleaf. l800 ft. | 549 | Comment | ||
CHSC50392 | Polypogon australis | Vernon Oswald | 1990-6-2 | 4279 | Butte | Oroville Wildlife Area on the northwest side of the Feather River, just upstream from the outlet of Thermalito Afterbay. On the bank of the river. | 33 | Comment | ||
JEPS114970 | Polypogon australis | Lowell Ahart | 2008-5-21 | 14778 | Butte | Dry bare granite soil, below the high water line of Lake Oroville, on the north side of the South Fork of the Feather River, where Sucker Creek enters the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam | 246 | Comment | ||
CHSC84163 | Polypogon interruptus | Lowell Ahart | 2003-6-30 | 10322 | Butte | Along the small stream, on the south side of Ponderosa Way, about 2 1/2 miles (by road) southwest of the Ponderosa Dam, about 2 miles (air) northwest of Forbestown. | 578 | Comment | ||
CHSC38852 | Polypogon maritimus | Vernon Oswald | 1983-5-22 | 523 | Butte | Upper Bidwell Park, Chico, on the n side of Horseshoe Lake. | 100 | Comment | ||
CHSC39521 | Polypogon maritimus | Lowell Ahart | 1983-6-12 | 4052 | Butte | Along the edge of the road, about 1 mile south of Crystal Hill, near Oregon Gulch, near Lake Oroville, about 7 miles south-west of Feather Falls. | 425 | Comment | ||
CHSC2178 | Polypogon monspeliensis | H. Silberman; D. Isaac | 1949-5-17 | Butte | Drainage of Golf course reservoir, Chico. | 91 | Comment | |||
CHSC4338 | Polypogon monspeliensis | J. Francis | 1966-5-18 | Butte | On perimeter of pond n of golf course, Bidwell Park, Chico. | Comment | ||||
CHSC45743 | Polypogon monspeliensis | S. A. Conley | 1986-6-16 | 40 | Butte | 2.1 mi. e of Oroville on hwy 162. Along rd. | Comment | |||
UC123289 | Polystichum californicum | Mrs. R. M. Austin | May 1883 | 80 | Butte | Little Chico Canyon | Comment | |||
CHSC34677 | Polystichum imbricans | M. S. Taylor | 1980-3-19 | 2388 | Butte | Macabes Creek canyon, ca. 100 ft e of Lumpkin Rd, ca. 1.2 mi n of its jct with Forbestown Rd, ca. 10 mi ne of Oroville. | 396 | Comment | ||
CHSC113597 | Polystichum imbricans subsp. curtum | Lowell Ahart | 2014-8-24 | 19723 | Butte | On the south side of the road, about 150 yards southwest of the Forbestown Reservoir Dam, about 4 miles (air) northeast of Forbestown. | 577 | Comment | ||
CHSC116275 | Polystichum imbricans subsp. curtum | Lowell Ahart | 2015-10-24 | 20583 | Butte | On the east side of Doe Mill Road, about a 1/2 mile southeast of the bridge across Butte Creek, about 2 1/2 miles (air) noth of De Sabla Resevoir. | 710 | Comment | ||
CHSC84396 | Polystichum imbricans subsp. imbricans | Lowell Ahart | 2003-7-30 | 10459 | Butte | Along a small stream, on the north side of Little Bald Rock, on the south side of Bean Creek road, about 2 miles (air) southeast of Brush Creek. | 1000 | Comment | ||
RSA724943 | Polystichum imbricans subsp. imbricans | L. Ahart | 2006-10-8 | 13442 | Butte | Steep area about 10 yards below and on the southwest side of Highway 70, east of the north Fork of the Feather River, about .5 mile north of Cresta Power house. | 610 | Comment | ||
CHSC28001 | Polystichum munitum | M. S. Taylor | 1978-7-21 | 1799 | Butte | On se corner of Lake Madrone, at jct with Oroville-Quincy Hwy, ca. 10 mi ne of Oroville. | 609 | Comment | ||
SEINET10867041 | Polystichum munitum subsp. nudatum | Mary Susan Taylor | 1979-3-20 | Taylor 1941 | Butte | T21N R4E nw1/4 sec. 21. Cherokee Quad. Along old road on N side of Hwy 70 following West Branch of the Feather River, which begins at S side of bridge over N fork of Feather River, ca. 10 mi N of Oroville; limestone outcrops within Foothill Woodland. | 305 | Comment | ||
SEINET10460841 | Porterella carnosula | Edwin B. Copel | 1929-7-29 | Copeland s.n. | Butte | Above Jonesville, on border of drying pond | 1750 | Comment | ||
CHSC43278 | Potamogeton crispus | Lowell Ahart | 1987-9-4 | 5873 | Butte | In drain ditch, along the Biggs Princeton Highway, under P.G. and E. power lines, about 1 mile west of Biggs. | 28 | Comment | ||
CHSC50709 | Potamogeton foliosus | Lowell Ahart | 1990-7-1 | 6533 | Butte | In a ditch on the east side of the road, at the Forbestown Generator, on the east side of the Forbestown Reservoir. | 487 | Comment | ||
JEPS120837 | Potamogeton foliosus subsp. foliosus | Lowell Ahart | 2013-7-6 | 18823 | Butte | Peter Ahart Ranch, about 1.75 miles north and 1.5 miles east of Honcut, about 12 air miles southeast of Oroville. | Comment | |||
CHSC50855 | Potamogeton foliosus var. foliosus | Vernon Oswald | 1990-7-28 | 4406 | Butte | De Sabla Lake, near the Skyway between Magalia and Stirling City. | 801 | Comment | ||
CHSC43803 | Potamogeton natans | Vernon Oswald | 1987-7-29 | 3168 | Butte | Southwestern most lake in a cluster of three located in the se/S6, ca. 0.5 mi (air) s of Coon Hollow Rd. and 2.5 mi (air) n of Philbrook Reservoir. | 1752 | Comment | ||
CHSC44165 | Potentilla bruceae | V. Oswald; L. Ahart | 1988-7-26 | 3619 | Butte | Snow Mt. region located ca. 6 air mi se of Jonesville. | 1996 | Comment | ||
CHSC46228 | Potentilla glandulosa | Pauleen Broyles | 1987-6-26 | 1063 | Butte | Ca 2 km s. of Inskip on w. side of Skyway, in meadow. | 1400 | Comment | ||
CHSC45608 | Potentilla glandulosa subsp. glandulosa | L. P. Janeway | 1987-5-20 | 2079 | Butte | Along Hwy 70 2.1 mi NE of Pulga Bridge; N Fk Feather River near Heinz Cr. | 472 | Comment | ||
CDA13869 | Potentilla glandulosa subsp. nevadensis | G. F. Hrusa, T. D. Wilfred | 1997-5-7 | 13727 | Butte | Sierra Nevada; Above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. | Comment | |||
JEPS121908 | Potentilla gracilis var. fastigiata | Lowell Ahart | 2014-7-16 | 19685 | Butte | About 30 yards east of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
CHSC50560 | Potentilla norvegica | Vernon Oswald | 1990-7-9 | 4356 | Butte | Paradise Lake, ca. 3 mi north of Magalia. On the bank of Mosquito Creek, just below the high-water line of the lake. | 775 | Comment | ||
CHSC66305 | Proboscidea louisianica subsp. louisianica | Vernon H. Oswald | 1996-6-20 | 7834 | Butte | Sacramento National Wildlife Refuge, Llano Seco Unit. U. S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Growing on the edge of a marshy drainage on the dry bed of seasonal marsh at the NW corner of Tract 2, Sanctuary II. | 33 | Comment | ||
UCD122113 | Proboscidea louisianica subsp. louisianica | A. A. Heller | 1914-5-30 | 11467 | Butte | Chico-Hamilton, 6 miles from Chico. | Comment | |||
CHSC77026 | Proboscidea lutea | Loren Gehrung | 1999-8-11 | Butte | Along Hwy 149 about 1 mi southeast of Hwy 99. Disturbed ground between the road and agricultural fields. | 60 | Comment | |||
SEINET10498365 | Prunella vulgaris subsp. lanceolata | Lowell Ahart, Peter Ahart | 1983-6-21 | Ahart 4067 | Butte | T20N R5E sec 5. Along Bloomer Hill Rd, ca. 0.5 mi w of Oroville-Quincy Hwy, ca. 15 mi ne of Oroville. Foothill Woodland. | 400 | Comment | ||
CHSC44400 | Prunella vulgaris var. lanceolata | Lowell Ahart | 1988-6-23 | 6062 | Butte | In small meadow, north of Forbestown Road, about 1/12 mile east of the intersection of Black Bart Road and Forbestown Road, about 1 mile west of Robinson Mill Road. | 670 | Comment | ||
UC1321007 | Prunella vulgaris var. lanceolata | Andrew P. Nelson with J. Weiler | 1960-6-22 | 574 | Butte | Lassen National Forest Butte Meadows campground; , Butte Meadows campground | 1325 | Comment | ||
CHSC109174 | Prunus cerasifera | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-10 | 18011 | Butte | 20 yards north of Big Chico Creek, soouth of the path, south of the paved park road,south of the old walnut orchard, south of Vallombrosa Avenue, about 1/4 mile west of Peterson Drive, Lower Bidwell Park, Chico. | 76 | Comment | ||
CAS-BOT-BC159927 | Prunus emarginata | E. B. Copeland | 1931-7-28 | 650 | Butte | Jonesville. On ridge west of North Willow Creek | 1650 | Comment | ||
UC481515 | Prunus emarginata | H. F. Copeland | 1929-6-10 | 1200 | Butte | Jonesville | 1524 | Comment | ||
CHSC28728 | Prunus subcordata | R. A. Schlising | 1979-4-13 | 3360 | Butte | Cohasset Ridge, about 14 miles NE of Chico. Just off Cohasset Highway. | 548 | Comment | ||
CHSC82272 | Pseudobahia heermannii | R. A. Schlising | 1980-3-24 | 3526 | Butte | NE of Chico at Covered Bridge over Butte Creek, at junction of Humbug and Honey Run Roads. | Comment | |||
JEPS121888 | Pseudognaphalium beneolens | Lowell Ahart | 2014-11-17 | 19909 | Butte | Just below the high water line of Lake Oroville, about 50 yards west of the Enterprise Boat Launch Area, about 11 miles (air) northeast of Oroville. | Comment | |||
CHSC116122 | Pseudognaphalium luteoalbum | Lowell Ahart | 2015-11-7 | 20629 | Butte | On the bottom of Grizzly Creek (flows into Dark Canyon), about 1/8 mile southwest of the parking area at the end of old highway Alternate 40, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. | 231 | Comment | ||
CHSC27934 | Pseudognaphalium luteoalbum | M. S. Taylor | 1977-11-10 | 1529 | Butte | Ca. 1 mi e of jct of Nelson West Rd and Chico-Butte Hwy, on n side of Nelson West Rd in creek, ca. 23 mi s of Chico. | 30 | Comment | ||
CHSC43273 | Pseudognaphalium thermale | Lowell Ahart | 1987-8-30 | 5866 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC82223 | Psilocarphus brevissimus var. brevissimus | Lowell Ahart | 2002-4-14 | 9487 | Butte | Area between the Railroad and the Midway Road, 50 yards north of Nelson Dlavo Road, in Nelson. | 36 | Comment | ||
CHSC46965 | Psilocarphus oregonus | Lowell Ahart | 1979-5-11 | 1869 | Butte | In a grain field, Peter Ahart Ranch, about 2 miles north and 3/4 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC87445 | Psilocarphus tenellus var. tenellus | R. D. Fischer | 2004-4-3 | 79 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Found on Guardian Trail, south of Pine Trail junction. | 399 | Comment | ||
CAS-BOT-BC421112 | Pterostegia drymarioides | Lewis S. Rose | 1945-5-12 | 45041 | Butte | Richard Springs | 304 | Comment | ||
RSA392945 | Pterostegia drymarioides | C. R. Quick | 1929-3-29 | s.n. | Butte | Sand Creek Road NE orange Cove. | 183 | Comment | ||
CAS-BOT-BC147770 | Purshia tridentata var. tridentata | V. Oswald; L. Ahart | 1988-7-29 | 3639 | Butte | Ca. 5 mi (air) se of Jonesville on the n edge of the ridge running eastwards from the peak of Snow Mtn. | 2103 | Comment | ||
CHSC51869 | Pyrola aphylla | L. P. Janeway | 1988-7-29 | 3098 | Butte | Near Butte Cr, 0.5 mi SW down the rd from Humboldt Rd. | 1295 | Comment | ||
CHSC43725 | Pyrola picta | Vernon Oswald | 1985-6-24 | 1862 | Butte | Paradise Lake, 0.1 mi s of Mosquito Creek on the e side of the lake. | 780 | Comment | ||
CAS-BOT-BC104151 | Quercus X morehus | L. R. Abrams | 1918-8-1 | 7244 | Butte | Las Plumas | Comment | |||
SEINET13953128 | Quercus berberidifolia | T. A. Ranker, P. G. Trapp | 1994-1 | 1619 | Butte | Pence Road, south of Paradise, T21N, R4E, S6 ca 1,300 ft (395m). | 396 | Comment | ||
CHSC97044 | Quercus durata | B. Castro; Plumas NF/Feather River botanists | 2005-6-23 | 1490 | Butte | At E edge of ridge above Magalia, off E end of Hollywood Drive, in USFS parcel about midway between Paradise Lake and Magalia Res., overlooking Little Butte Ck. On isolated serpentine outcrop. | 755 | Comment | ||
CAS-BOT-BC62795 | Quercus garryana var. breweri | A. A. Heller | 1915-4-12 | 11816 | Butte | near Cohasset | Comment | |||
CHSC96361 | Quercus garryana var. breweri | L. P. Janeway; B. Castro | 2007-5-6 | 8976 | Butte | Northern High Sierra Nevada. Slopes above the east side of West Branch Feather River; along Jordan Hill Road 1.0 km north-northeast of the bridge crossing; 1.9 air km north-northwest of Sawmill Peak. | 555 | Comment | ||
CHSC96799 | Quercus kelloggii | Lowell Ahart | 2007-5-16 | 13890 | Butte | On the east side of Jordan Hill Road, about 1/10 mile northwest of the bridge across Concow Creek, about 1 1/2 miles (air) southwest of Concow Reservoir. | 436 | Comment | ||
UC600523 | Quercus kelloggii | H. F. Copeland | 1920-7-26 | 171 | Butte | Jonesville | Comment | |||
CHSC23640 | Quercus wislizeni | M. S. Taylor | 1976-3-30 | 1037 | Butte | Ca. 20 ft e of Cherokee Rd, ca. 1 mi s of Cherokee, on n side of Table Mountain. | 304 | Comment | ||
CHSC41523 | Ranunculus alismifolius var. alismellus | Kirsten Tarp | 1983-8-27 | 361 | Butte | NE part of county n of Philbrook Reservoir at Coon Hollow. At margin of meadow. | 1706 | Comment | ||
CHSC52818 | Ranunculus alismifolius var. hartwegii | Kirsten Tarp | 1983-7-31 | 317 | Butte | S of Butte Creek House ca. 32 air miles ne of Chico. In meadow. | 1828 | Comment | ||
UCD80705 | Ranunculus aquatilis | CNPS SN Foothill Team | 2006-4-24 | SNNR 1173 | Butte | CDFG, North Table Mountain Wildlife Area. | 306 | Comment | ||
CHSC38155 | Ranunculus aquatilis var. aquatilis | Vernon Oswald | 1983-6-3 | 618 | Butte | Upper Bidwell Park, Chico, at Horseshoe Lake. Along the margin of the lake. | 100 | Comment | ||
CHSC41528 | Ranunculus aquatilis var. subrigidus | Kirsten Tarp | 1983-8-27 | 356 | Butte | N part of county, n of Philbrook Reservoir, at Coon Hollow. In stream. | 1706 | Comment | ||
CHSC52463 | Ranunculus aquatilis var. subrigidus | Kirsten Tarp | 1983-8-6 | 331 | Butte | N part of county, ca. 0.9 mi w of Cherry Hill; in stream. | 1414 | Comment | ||
CHSC45399 | Ranunculus bonariensis var. trisepalus | Lowell Ahart | 1974-4-7 | 357 | Butte | In a pond, Peter Ahart Ranch, about 1 mile north and 1 mile east of Honcut, about 12 miles south of Oroville. | 42 | Comment | ||
JEPS127009 | Ranunculus bonariensis var. trisepalus | Lowell Ahart | 2016-5-24 | 20866 | Butte | About 100 yards south of La Porte Road, about 1/4 mile southwest of the intersection of La Porte Road and Loma Rica Road, about 3 1/4 miles (air) northeast of Honcut. | Comment | |||
SEINET12089319 | Ranunculus californicus | Unknown | 1978-1 | 4 | Butte | Small population, ca 900 ft. e of Big Chico Creek, ca 1200 ft ne of jct of Humbug and Honey Run | 146 | Comment | ||
CHSC4583 | Ranunculus muricatus | C. Glascock | 1965-4-26 | 357 | Butte | 2723 Oro-Quincy Hwy. in e lawn, Oroville. | Comment | |||
UCSB63943 | Ranunculus occidentalis | Copeland, John | 1980-2-4 | Butte | T23N, R2E, Sec. 36, ne1/4 of ne1/4 of ne1/4 ca. 400 yards s of Honey Run Covered Bridge and old Honey Run Rd., ca. 5 miles ne of Skyway Rd. and Humbug Rd. intersection. | Comment | ||||
CHSC28005 | Ranunculus occidentalis var. occidentalis | M. S. Taylor | 1978-7-21 | 1829 | Butte | On s side of Oroville-Quincy Hwy along meadow and creek, ca. 14 mi n of Lake Madrone. | 1463 | Comment | ||
CHSC46848 | Ranunculus occidentalis var. occidentalis | Kirsten Tarp | 1983-4-3 | 249 | Butte | S part of county, ca. 1.5 mi s of Hurleton. | Comment | |||
RSA268507 | Ranunculus occidentalis var. ultramontanus | J. H. Morrison | 1929-06 | s.n. | Butte | Oroville - Quincy, Sierra Nevada. | 1829 | Comment | ||
UC1594623 | Ranunculus sardous | Lowell Ahart | 1992-5-9 | 6751 | Butte | Thermalite Diversion Pool Lake Oroville Recreation Area (n side, near Longs Bar Monument, about 2 mi w of Oroville Dam) | 76 | Comment | ||
CHSC38424 | Raphanus raphanistrum | Vernon Oswald | 1982-12-28 | 37 | Butte | Upper Bidwell Park, Chico, at the w end of Horseshoe Lake near Parking Area C. | 97 | Comment | ||
CHSC27841 | Rhamnus ilicifolia | T. B. Devine | 1978-10-15 | 467 | Butte | Just below Covered Bridge on Humbug Rd. below intersection with Honey Run Rd. | 106 | Comment | ||
JEPS103463 | Rhamnus tomentella subsp. tomentella | Lowell Ahart | 2002-6-2 | 9676 | Butte | West of a small open dry meadow, SW of the intersection of Black Bart Road and Forbestown Road, ca 3 miles (air) SW of Forbestown. | 670 | Comment | ||
CHSC27208 | Rhaphiolepis rubra | P. Moyer | 1972-4-4 | 155 | Butte | CSUC Campus. NE corner of library. | 60 | Comment | ||
CHSC605 | Rhododendron occidentale | P. Delaplane | 1965-5-4 | 48 | Butte | Found at East end of Lake Concow on Concow Rd. | 1219 | Comment | ||
CHSC44062 | Rhynchospora capitellata | L. P. Janeway | 1988-6-19 | 2828 | Butte | Near (above and not visible from) Honey Run Rd 0.6 mi SW of Skyway, Paradise. | 457 | Comment | ||
CAS-BOT-BC93277 | Ribes cereum | E. B. Copeland | 1931-6-11 | 645 | Butte | Jonesville. Kirby's Meadow. | 1800 | Comment | ||
CAS-BOT-BC212671 | Ribes nevadense | A. A. Heller | 1913-6-7 | 10823 | Butte | West Branch of the North Fork of the Feather River near Stirling | 914 | Comment | ||
CHSC69046 | Ribes nevadense | Lowell Ahart | 1997-8-1 | 7760 | Butte | On the west side of Little Kimshew Creek, about 1/4 mile east of Table Mountain, about 8 miles (air) northeast of Stirling City. | 1432 | Comment | ||
CHSC1663 | Ribes roezlii | J. Gulick | 1929-3-10 | Butte | Paradise. | 609 | Comment | |||
SFV1617 | Ribes roezlii | M. L. Vincent | 1962-4-15 | 183 | Butte | Sierra Nevada 1 mile south of Stirling City on the Skyway near small stream. | 975 | Comment | ||
SEINET10482954 | Ribes roezlii | Mary Susan Taylor | 1981-4-16 | Taylor 3544 | Butte | T21N R6E nw sec 18, Brush Creek quad. Galen Ridge, ca. 1 mi SE of Brush Creek. Yellow Pine Forest; 3400 ft. | 1036 | Comment | ||
CHSC45291 | Robinia pseudoacacia | Vernon Oswald | 1987-4-22 | 2339 | Butte | Butte Creek Reserve on the n side of Butte Creek e of Hwy 99. | 68 | Comment | ||
CHSC99658 | Robinia pseudoacacia | H. Koeth; K. Schierenbeck | 2007-2-27 | Butte | Upper Bidwell Park (Green Gate), Hwy 32. UTM 10 609663E 4406233N. | 454 | Comment | |||
RSA769677 | Romulea rosea var. australis | Lowell A. Ahart | 2009-3-25 | 15519 | Butte | Open pasture field, Peter Ahart Ranch, about 1/2 mile north and 1 mile east of Honcut, about 12 miles south of Oroville. | 34 | Comment | ||
SEINET13711417 | Rorippa curvisiliqua | Lowell William Ahart, Lowell William Ahart | 1999-1 | 8155 | Butte | 12 Mi SW Chico, 2 Mi SE Ordbend, Sacramento River | Comment | |||
UC1563271 | Rorippa curvisiliqua | Lowell Ahart | 1990-10-21 | 6641 | Butte | about 1/2 mi w Gold Flat (below the high water line of Lake Oroville, about 1 mi n Nelson Bar Road); w of Gold Flat, Lake Oroville | 213 | Comment | ||
UCD115309 | Rorippa curvisiliqua | R. E. Preston | 1996-4-30 | 931 | Butte | 4.5 miles north of Hamilton City, on gravel bar on the east side of the Sacramento River. | 44 | Comment | ||
CHSC36686 | Rorippa curvisiliqua var. orientalis | R. E. Preston; L. E. Preston | 1982-7-20 | 344 | Butte | Bed of stream; in meadow, ca. 1 mi s of Humbug Summit, ca. 4 1/2 miles ese of Jonesville. | 1950 | Comment | ||
UCD115291 | Rorippa curvisiliqua var. orientalis | R. E. Preston | 1996-4-30 | 932 | Butte | 4.5 miles north of Hamilton City, on gravel bar on east side of the Sacramento River. | 44 | Comment | ||
UC600715 | Rorippa nasturtium-aquaticum | H. F. Copeland | 1920-5-23 | 221 | Butte | Jonesville | Comment | |||
CHSC84173 | Rosa bridgesii | Lowell Ahart | 2003-7-12 | 10373 | Butte | On both sides of Bald Rock Road, about 3 miles south of the Brush Creek Work Center, about 15 miles (air) northeast of Oroville. | 1015 | Comment | ||
CHSC91260 | Rosa bridgesii | L. P. Janeway | 2005-5-29 | 8402 | Butte | Northern High Sierra Nevada. Along major dirt road 2.6 km south of Stirling City towards West Branch Feather River crossing. | 1006 | Comment | ||
JEPS110144 | Rosa bridgesii | Lowell Ahart | 2006-6-24 | 12857 | Butte | Disturbed area on the west side of the dirt road (Ponderosa Way), at an intersection, a gated road goes northwest, on Cohasset Ridge, about 3 3/4 miles (air) northeast of Cohasset | 1127 | Comment | ||
CAS-BOT-BC147379 | Rosa californica | A. A. Heller; H. E. Brown | 1902-5-14 | 5546 | Butte | Berry Canyon (Near Clear Creek) | Comment | |||
CHSC116498 | Rosa californica | Lowell Ahart; Susan Kephart, Jim Kephart | 2015-6-4 | 20196 | Butte | Day Meadow, about 100 yards south of the poor dirt road, about 3/4 mile southeast of the intersection of Weiss Road and Forbestown Road, about 2 mile (air) southwest of Forbestown. | 829 | Comment | ||
CHSC33638 | Rosa californica | M. Merryman; R. A. Schlising | 1979-9-23 | 46 | Butte | SW of Chico along Ord Ferry Rd, ca. 3.7 mi w of Dayton Four Corners. Just w of the meridian. Field edge at roadside. | 35 | Comment | ||
CDA32003 | Rosa pisocarpa | L. Ahart | 2009-5-3 | 15800 | Butte | South of a small stream, meadow, about 30 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | Comment | |||
CHSC69051 | Rosa pisocarpa subsp. ahartii | Lowell Ahart | 1997-8-1 | 7797 | Butte | On the bottom of Little Kimshew Creek, about 1/4 mile east of Table Mountain, about 8 miles (air) northeast of Stirling City. | 1371 | Comment | ||
JEPS114899 | Rosa pisocarpa subsp. ahartii | Lowell Ahart | 2008-5-30 | 14799 | Butte | bottom of an old gold mined area, about 350 yds SW of the cemetary, about 50 yds N of Oregon Gulch, about 10 mi (air) NE of Oroville | 305 | Comment | ||
UC1926778 | Rosa pisocarpa subsp. ahartii | Barbara Ertter, Lowell Ahart | 2007-6-23 | 19074 | Butte | Butte County: Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville. | 655 | Comment | ||
CAS-BOT-BC146865 | Rosa rubiginosa | Lowell Ahart | 1988-4-30 | 5972 | Butte | East of North Honcut Creek, on the Joie Osgood Ranch, about 1 1/2 miles north and 3 mile east of Honcut, about 12 miles southeast of Oroville | 60 | Comment | ||
CDA5118 | Rotala indica | G. D. Barbe, C. Wick, June McCaskill | 1983-9-14 | 4102 | Butte | Cooperative Rice Experiment Station, Biggs. | 0 | Comment | ||
CHSC78858 | Rotala indica | Lowell Ahart | 2000-10-15 | 8707 | Butte | Strand of the Thermalito Afterbay, on the south side of the access road to the boat ramp at the Thermalito Afterbay, west of Larkin Road, about 1 1/4 miles south of the Oroville Airport, about 5 miles (air) southwest of Oroville. | 42 | Comment | ||
CHSC47448 | Rotala ramosior | Lowell Ahart | 1973-8-13 | 269 | Butte | Growing along the edges of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 1/2 miles east of Honcut, about 12 miles south of Oroville. | 39 | Comment | ||
UC1191573 | Rotala ramosior | Herbert L. Mason, Verne Grant | 1946-9-4 | 13110 | Butte | 833 Canal, West Gridley Road West Gridley Road; 833 Canal, West Gridley Road | Comment | |||
CHSC31793 | Rubus armeniacus | L. Ahart | 1976-5-21 | 1116 | Butte | Along the edge of North Honcut Creek, Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC45810 | Rubus armeniacus | L. P. Janeway | 1987-5-7 | 2019 | Butte | Along Little Chico Cr at the powerlines; near Stilson Cyn Rd 0.8 mi east of Bruce Rd. | 88 | Comment | ||
CHSC52473 | Rubus armeniacus | L. P. Janeway | 1987-6-5 | 2133 | Butte | Along French Cr Rd 1.4 mi NE of OroQuincy Hwy and Stanwood Saddle. Along road at corner of plantation. | 929 | Comment | ||
UCD166766 | Rubus armeniacus | Marcel Rejmanek | 2016-10-6 | 2161 b | Butte | By Highway 99, ca 200 m south from the intersection with the West Hamilton Rd. | Comment | |||
CAS-BOT-BC156613 | Rubus bifrons | Clarence R. Quick | 1962-8-19 | 62 -80 | Butte | Plumas National Forest. Corner Mdw., Coyote Gap - Four Trees road | 1463 | Comment | ||
CAS-BOT-BC156614 | Rubus bifrons | John Thomas Howell | 1962-6-15 | 37453 | Butte | Magalia | 731 | Comment | ||
SEINET10483593 | Rubus parviflorus | Mary Susan Taylor | 1976-5-5 | Taylor 1112 | Butte | Abundant along creek, ca. 5 ft S of Hwy 70, ca. 20 mi NE of Oroville; granitic soils. | Comment | |||
CHSC65432 | Rubus pensilvanicus | Vernon Oswald | 1989-4-20 | 3743 | Butte | The Midway between Richvale and Hwy 162. Along roadside ditches. | 30 | Comment | ||
OBI69165 | Rubus ursinus | Kari Fisher, Bill Fisher | 2000-11-11 | 56 | Butte | Bidwell Park, along path by 5 mi Rec area. | 82 | Comment | ||
CHSC99328 | Rumex acetosella | Lowell Ahart | 2008-5-12 | 14761 | Butte | Below the high water line of Lake Oroville, on the east side of Sucker Creek, about 100 yards north of where Sucker Creek enters the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. | 258 | Comment | ||
UC600493 | Rumex acetosella | H. F. Copeland | 1929-6-10 | Butte | Jonesville | Comment | ||||
CAS-BOT-BC421910 | Rumex acetosella | John Thomas Howell | 1962-6-15 | 37477 | Butte | Magalia | 731 | Comment | ||
CAS-BOT-BC422138 | Rumex californicus | Lowell Ahart | 1981-9-26 | 3204 | Butte | Along the Sacramento River, about 6 miles west of Chico | 40 | Comment | ||
CDA29951 | Rumex conglomeratus | L. Ahart | 2009-6-3 | 15820 | Butte | Drainage below dam, about 100 yards west of the table at the old homestead and about 50 yards southwest of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) southwest of the intersection of Highway 32 and Ten Mile House road, about 10 miles northeast of Chico | Comment | |||
CDA34628 | Rumex conglomeratus | L. Ahart | 2009-6-18 | 15912 | Butte | On west side and bottom of a steep bank, 10 yards west of the dredger piles along North Honcut Creek, about 2.5 miles north and 2.75 miles east of Honcut, about 12 miles southeast of Oroville. | Comment | |||
CHSC116294 | Rumex conglomeratus | Lowell Ahart | 2015-10-16 | 20554 | Butte | On west side of Feather River, about half way of and east of ne Mile Pond, about 6 miles (air) east of Biggs. | 26 | Comment | ||
CHSC1356 | Rumex crispus | H. Goodyear | 1939-5-29 | Butte | Near Chico. | 57 | Comment | |||
CAS-BOT-BC421620 | Rumex crispus | Lowell Ahart | 1981-5-16 | 2810 | Butte | Gray Lodge, 11 miles southwest of Gridley. Duck ponds on Gray Lodge Waterfowl Management Area. | 35 | Comment | ||
SEINET10937567 | Rumex crispus | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4124 | Butte | T20N R8E ne sec 9. Along Ponderosa Way (Big Ridge Rd), ca. 2 mi se of the jct with Oroville-Quincy Hwy, ca. 15 mi ne of Oroville. Foothill Woodland; 500 m. | 500 | Comment | ||
SD175847 | Rumex salicifolius var. denticulatus | D. G. Kelch | 2006-8-2 | 06 343 | Butte | Along Butte Creek, north of Durham-Dayton Highway. | 46 | Comment | ||
CHSC45228 | Rumex stenophyllus | L. Ahart | 1982-7-10 | 3676 | Butte | Ca. 1/8 mi se of HQ, Graylodge Wildlife Refuge, ca. 12 mi sw of Gridley. | 35 | Comment | ||
CHSC50030 | Sagina decumbens subsp. occidentalis | Lowell Ahart | 1990-4-15 | 6459 | Butte | Below the high water line of Lake Oroville, east of the Enterprise Boat Launch Area, about 1/8 mile north-west of the Enterprise Bridge across Lake Oroville. | 289 | Comment | ||
CHSC69717 | Sagina saginoides | Lowell Ahart | 1997-10-20 | 7921 | Butte | On the west side of the sharp bend in the South Fork of the Feather River, about 1/4 mile north of the bridge across the river, about 3/4 mile north of Golden Trout Crossing, 3 miles (air) northwest of Sly Creek Reservoir Dam. | 914 | Comment | ||
JEPS22785 | Sagina saginoides | E. B. Copeland | 1929-7-16 | Butte | Jonesville | 1550 | Comment | |||
UC392230 | Sagittaria cuneata | E. B. Copeland | 1929-7-28 | Butte | near Butte Creek House (Jonesville); , near Butte Creek House | 533 | Comment | |||
UC1586512 | Sagittaria latifolia | Vernon H. Oswald and Lowell Ahart | 1991-8-28 | 4855 | Butte | gravel road 0.5 mi s of Richvale East Rd. 0.25 mi w of Hwy 99 and the Thermalito Afterbay (on the n boundary of the Richvale Vernal Pools); n boundary of the Richvale Vernal Pools | 33 | Comment | ||
SEINET11987376 | Salix exigua | E. L. Smith | 1971-1 | 1064 | Butte | Big Chico Creek in Bidwell Park, Chico | Comment | |||
CHSC42436 | Salix exigua var. hindsiana | Lowell Ahart | 1987-5-6 | 5540 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC108766 | Salix gooddingii | L. P. Janeway | 2011-5-9 | 10253 | Butte | Sacramento Valley. South side Feather River just east of Bedrock Park, Oroville; about 10-15 m back from the edge of the water. | 42 | Comment | ||
JEPS119534 | Salix gooddingii | Lowell Ahart | 2012-4-20 | 17892 | Butte | About 50 yards southeast of the intersection of South Rim Trail and Ten Mile House Road, about 5/8 mile west of Highway 32, about 9 miles (air) northeast of Chico. | Comment | |||
JEPS119537 | Salix gooddingii | Lowell Ahart | 2012-4-20 | 17893 | Butte | About 100 yards south of the intersection of South Rim Trail and and Ten Mile House Road, about 5/8 mile west of Highway 32, about 9 miles (air) northeast of Chico. | Comment | |||
SBBG128179 | Salix gooddingii | L. Ahart | 2012-4-20 | 17893 | Butte | E side of the dam, E side of S Rim Trail, ca. 50 yards SW of the table at the old homestead, ca. 100 yards S of the intsection of S Rim Trail and Ten Mi House Rd, ca. 5/8 mi W of Hwy 32, ca. 9 m NE of Chico | 259 | Comment | ||
CAS-BOT-BC104079 | Salix hindsiana | A. A. Heller | 1915-5-16 | 11870 | Butte | Chico-Centerville road 3 miles from Chico | Comment | |||
UC474239 | Salix lasiolepis | H. F. Copeland | 1923-3-16 | Butte | Butte Creek Canyon; near mouth | Comment | ||||
CAS-BOT-BC129622 | Salix lasiolepis var. lasiolepis | John Thomas Howell | 1961-9-22 | 36776 | Butte | West Branch of North Fork Feather River near Jarbo Gap - Sierra Nevada | Comment | |||
CAS-BOT-BC129490 | Salix melanopsis | Dr. E. B. Copeland | 1931-6-10 | 622 | Butte | Jonesville, in meadows by Butte Creek. | 1500 | Comment | ||
CHSC9691 | Salix nigra | E. L. Smith | 1971-9-12 | 1063 | Butte | On Big Chico Creek at Bidwell Park in Chico. | Comment | |||
SEINET10937638 | Salsola kali var. tenuifolia | Mary Susan Taylor | 1974-10-11 | Taylor 332 | Butte | Along Sacramento River, in vicinity of the washout on River Road, ca. 10 mi W of Chico. Riparian Woodland. | 61 | Comment | ||
JEPS115606 | Sanguisorba minor subsp. muricata | Lowell Ahart | 2009-5-23 | 15732 | Butte | On the east side of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 236 | Comment | ||
CHSC28872 | Sanicula bipinnata | M. S. Taylor | 1980-3-1 | 2324 | Butte | On w end of county dump on n side of Neal Rd, ca. 1 mi e of Hwy 99, ca. 7 mi s of Chico. | 76 | Comment | ||
SEINET12121437 | Sanicula bipinnata | R. S. Mitzel | 1982-1 | 3 | Butte | ca 50 yds S of Horseshoe Lake in Upper Bidwell Park, 3 mi NE of Chico | 61 | Comment | ||
CHSC4020 | Sanicula bipinnatifida | E. P. Parreno | 1967-4-3 | Butte | Tabletop Mountain. | Comment | ||||
JEPS113192 | Sanicula bipinnatifida | Lowell Ahart | 2007-4-30 | 13711 | Butte | On the east edge of Jordan Hill Road, about 2 1/2 miles northwest of Concow Creek, about 2 1/2 miles (air) northwest of Concow Reservoir | 637 | Comment | ||
RSA723863 | Sanicula bipinnatifida | Frances Kimball | 1965-5-2 | s.n. | Butte | Cherokee Road, 9.9 miles East of Calif. Rt. 70 between Oroville and Quincy; top of Table Mt. gully. | Comment | |||
SEINET12121438 | Sanicula bipinnatifida | Unknown | 1981-1 | 11 | Butte | approx. 1 mi E of Chico, 250 ft N of Bidwell Park road | 207 | Comment | ||
CHSC101308 | Sanicula crassicaulis | Lowell Ahart | 2009-4-22 | 15566 | Butte | West side of of Guardians Trail, about 100 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 381 | Comment | ||
UCD127972 | Sanicula crassicaulis | Joseph M. DiTomaso | 1976-5-23 | 473 | Butte | Lake Oroville, peninsula at south end. | 274 | Comment | ||
SEINET10454658 | Sanicula crassicaulis | Mary Susan Taylor | 1979-3-31 | Taylor 1971 | Butte | Junction of Pentz-Magalia Hwy and Pentz Road, ca. 1/4 mi W of Hwy 70, ca. 22 mi N of Oroville; Valley Grassland. | 198 | Comment | ||
UC635842 | Sanicula graveolens | Herbert F. Copeland | 1938-7-4 | Butte | canyon of Jones Creek Jonesville | 182 | Comment | |||
CHSC11874 | Sanicula tuberosa | E. B. Copeland | 1929-7-20 | 389 | Butte | Jonesville. | 1550 | Comment | ||
CHSC31003 | Sanicula tuberosa | M. S. Taylor | 1978-7-19 | 1775 A | Butte | On e side of Upper Scott's John Rd, ca. 3 mi n of its jct with Scotts John Rd, ca. 7 mi ne of Jonesville. | 1889 | Comment | ||
UC1562355 | Sanicula tuberosa | Vernon Oswald and Lowell Ahart | 1990-6-27 | 4329 | Butte | Oro--Quincy Hwy at S edge of Walker Plains, 0.3 mi W-NW of Buckeye (site) | 1536 | Comment | ||
UCR66432 | Sanicula tuberosa | H. F. Copeland | 1931-6-9 | 1524 | Butte | Jonesville, near Jones Creek | 1529 | Comment | ||
SEINET10454587 | Sanicula tuberosa | Mary Susan Taylor | 1981-3-16 | Taylor 3414 A | Butte | T21N R4E southcenter sec 16; Cherokee q. E side of Truex Rd, ca. 0.5 mi s of its jct with Hwy 70, ca. 7 mi n of Oroville. Foothill Woodland; 1000 ft. | 305 | Comment | ||
CHSC38299 | Saponaria officinalis | Vernon Oswald | 1983-6-29 | 789 | Butte | Upper Bidwell Park, Chico, ca. 200 ft w of Day Camp. In the bed of a channel of Chico Creek. | 91 | Comment | ||
JEPS119921 | Saponaria officinalis | Lowell Ahart | 2012-10-20 | 18497 | Butte | On the south side of Big Chico Creek, about 50 yards west of Table 4, west of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
UC1609159 | Saxifraga californica | Vernon H. Oswald and Lowell Ahart | 1993-3-24 | 5237 | Butte | 2 mi n of Pentz Road (e side of Dry Creek Canyon, n of the historical site of Pentz, on e side of secondary drainage entering Dry Creek); Dry Creek Canyon | 243 | Comment | ||
CHSC10598 | Scandix pecten-veneris | Lowell Ahart | 1965-4-11 | Butte | Peter Ahart Ranch, Honcut. | 42 | Comment | |||
SEINET10939792 | Scandix pecten-veneris | Mary Susan Taylor | 1981-5-1 | Taylor 3589 | Butte | T20N R3E center sec 26, Oroville quad. E side of Hwy 70, ca. 4 air mi NW of Oroville. Valley Grassland; 300 ft. | 91 | Comment | ||
CHSC68453 | Schoenoplectus acutus var. occidentalis | L. P. Janeway | 1986-9-20 | 1867 | Butte | Along River Road (Fell Road) about 1 mi south of Chico River Road (River Road). | 38 | Comment | ||
CHSC46317 | Scirpus diffusus | Vernon Oswald | 1989-6-8 | 3805 | Butte | W side of Concow Rd at Flea Valley. | 1118 | Comment | ||
CHSC56811 | Scirpus diffusus | L. P. Janeway; C. A. Janeway | 1986-9-13 | 1847 | Butte | Wet meadow just east of Scotts John Creek, above Road 26N27 and across from small side road. | 1737 | Comment | ||
SEINET10467275 | Scirpus koilolepis | Lowell Ahart, Peter Ahart | 1983-6-12 | Ahart 4048 | Butte | T20N R5E n half sec 36. Ca. 1 mi s of Crystal Hill, n of Oregon Gulch, near Lake Oroville, ca. 7 mi sw of Feather Falls. Yellow Pine Forest. | Comment | |||
CAS-BOT-BC110893 | Scirpus microcarpus | A. A. Heller | 1914-8-6 | 11638 | Butte | Sierra Nevada at Chico Meadows | 1219 | Comment | ||
JEPS98455 | Scribneria bolanderi | Lowell Ahart | 2000-6-4 | 8442 | Butte | 3 1/2 air miles SW of Forbestown (the small meadow S of int of Black Bart Road and Forbestown Road) | 731 | Comment | ||
SEINET10508333 | Scribneria bolanderi | Mary Susan Taylor | 1984-4-6 | Taylor 5402 | Butte | T22N R4E nw sec 3l. Ca. 0.5 mi N of Kunkle Reservoir, on E side of Pentz-Magalia Hwy, ca. 3 mi S of Paradise. | Comment | |||
SEINET10508334 | Scribneria bolanderi | Mary Susan Taylor | 1979-5-6 | Taylor 1996 A | Butte | Peter & Lowel Ahart Ranch, Honcut; Valley Grassland. | Comment | |||
SEINET10968193 | Scribneria bolanderi | Mary Susan Taylor | 1980-5-15 | Taylor 2633 | Butte | T23N R2E ne sec 7. In and around vernal pools in Chaparral area on Cohasset Ridge, ca. 1/4 mi E of Cohasset Rd, ca. 9 mi NE of Chico. | 396 | Comment | ||
CHSC31903 | Scutellaria siphocampyloides | L. Ahart | 1977-5-20 | 1387 | Butte | Peter Ahart Ranch, Honcut. On banks of North Honcut Creek. | 50 | Comment | ||
CHSC42834 | Scutellaria siphocampyloides | L. P. Janeway | 1987-5-20 | 2069 | Butte | Turnout and overgrown seep area on east side of hwy 70 just S of the 'rockhouse' and 0.5 mi S of Jarbo Gap. | 670 | Comment | ||
UC1594691 | Scutellaria tuberosa | Vernon H. Oswald and Lowell Ahart | 1992-3-24 | 4887 | Butte | Lake Oroville Recreation Area, along Burma Road Lake Oroville Recreation Area (n side of Thermalito Diversion Pool about 1/4 mi e of the old bridge site) | 76 | Comment | ||
SEINET10499231 | Scutellaria tuberosa | Mary Susan Taylor | 1979-5-4 | Taylor 1995 | Butte | T21N R6E sec 10. Millsap Bar Campground, ca. 9 mi NE of junction of Millsap Bar Road with Brush Creek Road, ca. 26 mi NE of Oroville; Yellow Pine Forest with limestone outcrops. | 1006 | Comment | ||
CHSC30973 | Sedella pumila | Joann Lacey | 1979-4-13 | 19 | Butte | Ca. 1.1 mi ne of jct of Humboldt rd. and Stilson Canyon Rd. Ca. 3.9 mi ne of Chico. | 129 | Comment | ||
HSC66230 | Sedella pumila | Richard K. McGaugh | 1979-4-7 | 4 | Butte | Table Mtn., 20 m W of Cherokee Rd., 5.65 km N of Oroville | 457 | Comment | ||
CAS-BOT-BC62121 | Selaginella hansenii | Lowell Ahart | 1979-4-3 | s.n. | Butte | near N Honcut Creek, Peter Ahart Ranch, Honcut | 50 | Comment | ||
HSC66337 | Selaginella hansenii | M. S. Taylor | 1980-3-8 | 2370 | Butte | Shady train 100 ft. SW of Pulga Bridge over Hwy. 70, 28 mi. NE of Oroville | 488 | Comment | ||
SEINET10872368 | Selaginella hansenii | Taylor | 1981-11-11 | Taylor 3379 | Butte | T19N R6E sw 1/4 sec 8. Big Bend Mt. Quad. On boulders, 20 feet e of Lumpkin Rd on very wet n slope above Macabes Creek, ca 2 miles n of jct of Lumpkin Rd. and Oroville-Quincy Hwy (162), ca 13 miles ne of Oroville. 1500 feet. With Pellaea mucronata, Galium porrigens tenue, Pitrogramma triangularis semipallida. | 455 | Comment | ||
SEINET11718081 | Selaginella hansenii | Unknown | 1981-1 | 20 | Butte | Paradise Quad | 335 | Comment | ||
JEPS113218 | Selaginella wallacei | Lowell Ahart | 2007-2-24 | 13584 | Butte | At and below the high water line on the west side of North Honcut Creek, on and around metavolcanic rock, Peter Ahart Ranch, about 3/4 mile north and 2 2/3 miles east of Honcut, about 12 miles southeast of Oroville | 53 | Comment | ||
JEPS113224 | Selaginella wallacei | Lowell Ahart | 2007-5-29 | 13930 | Butte | On the east side of Bald Rock Dome, on the west side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about 1 3/4 miles by the trail from the trail head which is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeast of Bi | 585 | Comment | ||
CAS-BOT-BC363282 | Senecio aronicoides | A. A. Heller | 1919-5-18 | 13171 | Butte | Stirling | 1072 | Comment | ||
CHSC86440 | Senecio eurycephalus var. lewisrosei | Jenny Marr | 1993-7-1 | 92 | Butte | Located in Northern Sierra Nevada, between Concow and Pulga, on a serpentine outcrop belonging to LNF. Site approx. 4 air miles NE of Concow Reservoir. | 1105 | Comment | ||
CHSC86574 | Senecio integerrimus var. major | L. P. Janeway; Gavin Blosser, Adam Henderson | 2003-4-30 | 7768 | Butte | Northern Sierra Nevada Foothills. Just above North Fork Feather River arm of Lake Oroville, south side of lake; 2.7 km northeast of Bloomer Hill. | 280 | Comment | ||
CAS-BOT-BC341182 | Senecio lugens | E. B. Copeland | 1929-7-14 | 498 | Butte | Jonesville | 1650 | Comment | ||
JEPS118584 | Senecio sylvaticus | L. P. Janeway | 2010-6-19 | 10030 | Butte | Northern High Sierra Nevada. Along Bean Creek Road 0.4 km northwest of spur road to Dome Trail trailhead; 1.2 km south-southwest of Bald Rock Dome; on ridge between Middle Fork Feather River and Bean Creek. Brush Creek 7.5' quad. | Comment | |||
JEPS119593 | Senecio sylvaticus | Lowell Ahart | 2012-4-9 | 17843 | Butte | About 20 yards west of South Rim Trail, south part of Upper Bidwell Park, about 2 1/2 miles (air) northeast of Chico. | Comment | |||
UCD146245 | Senecio sylvaticus | Daniel S. Park; D. Potter, J. J. Petersen | 2010-4-10 | 14 | Butte | Table Mt. near creek. | 335 | Comment | ||
CHSC11833 | Senecio triangularis | E. B. Copeland | 1931-7-4 | 699 | Butte | Jonesville. Along streams. | 1550 | Comment | ||
CHSC44901 | Senecio vulgaris | Lowell Ahart; Vern Oswald | 1988-7-10 | 6124 | Butte | In the yard of Glenn and Ruth Cunningham, 660 Paseo Campaneros, Chico. | 60 | Comment | ||
JEPS122186 | Senecio vulgaris | Lowell Ahart | 2014-4-16 | 19358 | Butte | On the sides but near the bottom of a large canal, about 100 yards north of East Gridley Road, on the west side of the Feather River, about 2 miles east of Gridley. | Comment | |||
SEINET10839272 | Senecio vulgaris | Lowell Ahart, James D. Jokerst | 1985-3-24 | Ahart 4867 | Butte | West of Lunt Road, about 1/2 mile north of the inter- section of Lunt Road and Highway 70, north of Yankee Hill. | Comment | |||
CHSC43671 | Sesbania punicea | Vernon Oswald | 1987-6-12 | 2998 | Butte | South side of the mouth of Big Chico Creek at the Sacramento River. | 35 | Comment | ||
JEPS98502 | Sesbania punicea | Lowell Ahart | 2000-8-23 | 8660 | Butte | On the margins of a small pond, about 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 4 miles (air) southwest of Oroville. | 42 | Comment | ||
CDA37215 | Setaria parviflora | CDFA Staff | 2004-7-1 | s.n. | Butte | Thermalito Afterbay. | 0 | Comment | ||
UC871456 | Sidalcea calycosa | A. A. Heller | 1914-3-23 | 11225 | Butte | 8 mi n Oroville; n of Oroville | Comment | |||
CHSC100865 | Sidalcea gigantea | B. Castro; David Toren | 2005-7-21 | 1520 | Butte | Ca 9 air mi NE of Paradise, and 2.5 mi NE of Flea Mtn, at the crossing of Lockerman Ck by USFS Rd 24N13. Ca 200 ft from W edge of ck. | 950 | Comment | ||
UC204918 | Sidalcea glaucescens | A. A. Heller | 1914-8-7 | 11656 | Butte | summit back Jonesville; summit back of Jonesville | 2133 | Comment | ||
CHSC45943 | Sidalcea hartwegii | Lowell Ahart | 1984-5-7 | 4594 | Butte | Growing on a bare hill, east of Kunkle Creek, about 1/2 mile north of Kunkle Reservoir, about 2 miles south of Paradise. | 548 | Comment | ||
CHSC52445 | Sidalcea hartwegii | Molly Henry | 1981-4-10 | 7 | Butte | 1 mi E of Chico, 100 yds W of hwy 32. | 100 | Comment | ||
CHSC26813 | Sidalcea hirsuta | 1978-5-7 | 1615 | Butte | Richvale vernal pool area, ca. 20 mi s of Chico, on w side of Hwy 99. | 30 | Comment | |||
UC726734 | Sidalcea hirsuta | A. A. Heller | 1939-5-1 | 15388 | Butte | Feather River below Stirling (near the Cana Road, border of a pond along U.S. Highway #99E) | Comment Read comments Mar 1 2016 |
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UCD149878 | Sidalcea hirsuta | M. F. | 1974-5-13 | s.n. | Butte | Gray Lodge Wildlife Area, Field 5. | Comment | |||
UCD80450 | Sidalcea malviflora | CNPS SN Foothill Team | 2005-5-5 | SNFN 0158 f | Butte | City of Chico, Upper Bidwell Park, off Upper Bidwell Park Road, approximately 3/4 mile from the north end of the road. | 233 | Comment | ||
CHSC38301 | Silene antirrhina | Vernon Oswald | 1983-6-5 | 634 | Butte | Upper Bidwell Park, Chico, on the north rim overlooking Sycamore Creek Canyon 2000 ft w of the e end of the North Rim Trail. | 390 | Comment | ||
CHSC96830 | Silene bridgesii | Lowell Ahart | 2007-5-29 | 13946 | Butte | At the Dome Trail head, trail leads to the Middle Fork of the Feather River, Dome Trail head is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeast of Big Bald Rock, about 16 miles (air) northeast of Oroville. | 844 | Comment | ||
RSA477840 | Silene californica | M. M. Boney | 1897-1 | 1724 | Butte | [Unspecified] | Comment | |||
SEINET10537656 | Silene californica | Lowell Ahart, Peter Ahart | 1983-7-29 | Ahart 4253 | Butte | T22N R7E nw sec 31. Ca. 2 mi e of Milsap Bar, ca. 25 mi ne of Oroville. Yellow Pine Forest; 900 m. | 900 | Comment | ||
SEINET11931356 | Silene californica | Unknown | 1978-1 | 18 | Butte | ca 4 mi SE of Concow reservoir 13.5 mi NE of Oroville. 0.7 mi S on Dark Canyon Rd. E side of road | 549 | Comment | ||
SEINET5337145 | Silene californica | M. J. Williams, W. Roderick | 1984-5-25 | 84- 21 -4 | Butte | 3.3 miles from Paradise on Honey Run Road. | 168 | Comment | ||
CAS-BOT-BC384422 | Silene coronaria | Lowell Ahart | 1983-7-29 | 4229 | Butte | About 1/4 mile west of Milsap Bar, about 25 miles north-east of Oroville | 500 | Comment | ||
CHSC4006 | Silene laciniata subsp. californica | J. W. Cherry | 1967-3-29 | Butte | On hillside, ca. 100 yds. e. of end of Bidwell Park road. | 182 | Comment | |||
CDA3456 | Silene vulgaris | M. S. Bergseng, L. C. McCorkindale | 1959-5-22 | 2441 | Butte | Yankee Hill Area. | 0 | Comment | ||
CAS-BOT-BC75277 | Sisymbrium officinale | John Thomas Howell | 1962-6-15 | 37482 | Butte | Sierra Nevada. Magalia. | 731 | Comment | ||
JEPS115544 | Sisymbrium officinale | Lowell Ahart | 2009-5-8 | 15656 | Butte | On the south side of the gravel road, about 10 yards east of Cedar Grove Parking Area in Lower Bidwell Park, Chico | 67 | Comment | ||
UC725582 | Sisyrinchium bellum | A. A. Heller | 1938-7-20 | 15285 | Butte | upper end of Snag Lake (7 mi e of Chaparral, along stream) | 1524 | Comment | ||
CHSC43042 | Sisyrinchium elmeri | L. P. Janeway | 1987-7-5 | 2438 | Butte | 1.0 mi SW of Jones Ndw along the Concow Rd, then 0.4 mi E on a spur rd. | 1798 | Comment | ||
CHSC113162 | Solanum americanum | Lowell Ahart | 2013-11-17 | 19264 | Butte | Along the sides of McCabe Creek, below the high water line of Lake Oroville, about 5/8 of a mile southwest of the Enterprise Bridge across Lake Oroville. | 245 | Comment | ||
CHSC26639 | Solanum americanum | M. S. Taylor | 1977-6-12 | 1531 | Butte | In Devils Kitchen, on s side of Upper Bidwell Park Rd, Chico. | 243 | Comment | ||
CHSC66084 | Solanum americanum | Vernon H. Oswald | 1996-5-23 | 7633 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Along a branch of Angel Slough at the SE corner of Tract 1, Sanctuary I. | 33 | Comment | ||
CHSC38726 | Solanum parishii | Vernon Oswald | 1983-4-18 | 339 | Butte | Upper Bidwell Park, Chico, along the trail ca. 200 ft below (south of) the north rim at the power lines. | 213 | Comment | ||
JEPS115842 | Solanum parishii | Lowell Ahart | 2009-4-22 | 15595 | Butte | East side of Guardians Trail, just south of the small drainage, just north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 381 | Comment | ||
CHSC117132 | Solanum rostratum | Herman Gray | 2016-6-20 | Butte | Mid Sacramento Valley. Growing in lawn at 21723 Shoshone Ave., Chico. | 57 | Comment | |||
POM69611 | Solanum umbelliferum | C. C. Bruce | 1898-03 | 1872 | Butte | Plains [no specific locality given] | Comment | |||
SEINET10839147 | Solidago canadensis subsp. elongata | Mary Susan Taylor | 1978-7-21 | Taylor 1832 | Butte | On N side of Oroville-Quincy Hwy, in open meadow, ca. 1 mi S of Butte-Plumas County line; Yellow Pine Forest. | 1341 | Comment | ||
CAS-BOT-BC364939 | Solidago velutina subsp. californica | Lowell Ahart | 1980-7-20 | 2467 | Butte | Near the Suspension Bridge, Lake Oroville | 330 | Comment | ||
CHSC31610 | Solidago velutina subsp. californica | L. Ahart | 1978-8-30 | 1800 | Butte | On banks of North Honcut Creek. Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC45761 | Solidago velutina subsp. californica | Steven Triano | 1988-9-18 | 251 | Butte | Ca 300 ft s of Nopel Avenue 0.4 mi se of its jct. with Hwy 32 in Forest Ranch. | 713 | Comment | ||
CHSC43637 | Soliva sessilis | Vernon Oswald | 1985-4-28 | 1725 | Butte | Upper Bidwell Park, Chico, at Parking Area P (between Salmon Hole and Devil's Kitchen). | 207 | Comment | ||
CAS-BOT-BC365839 | Soliva sessilis | Lowell Ahart | 1980-5-17 | 2280 | Butte | 1/2 mile south-east of Hurleton | 600 | Comment | ||
CHSC21253 | Sonchus asper | M. S. Taylor | 1975-3-25 | 421 | Butte | In field between 11th and 12th Aves, at end of Citrus Ave, Chico. | 60 | Comment | ||
CHSC66155 | Sonchus asper subsp. asper | Vernon H. Oswald; Lowell Ahart | 1996-5-27 | 7669 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. In pasture in S paddock of Tract 7, Sanctuary II. | 32 | Comment | ||
CHSC38391 | Sonchus oleraceus | Vernon Oswald | 1983-5-21 | 512 | Butte | Upper Bidwell Park, Chico, on the north rim at the level of Horseshoe Lake. | 152 | Comment | ||
CDA26430 | Sorbus scopulina | C. Browning | 1970-9-9 | Butte | Jonesville. | 0 | Comment | |||
CHSC110981 | Sorghum halepense | Lowell Ahart | 2012-7-5 | 18281 | Butte | A little east of Table 7, on the south side of Big Chico Creek, north of the paved park road, northeast of Cedar Grove, Lower Bidwell Park, Chico. | 70 | Comment | ||
SEINET10973170 | Spartium junceum | Mary Susan Taylor | 1980-4-27 | Taylor 2565 | Butte | T22N R2E se sec 25. On S side of Humbug Rd, ca. 0.5 mi upstream from Honey Run Covered Bridge, ca. 7 mi E of Chico; Foothill Woodland on edge of Riparian Woodland. With J.D. Jokerst. | 137 | Comment | ||
CHSC44488 | Spergula arvensis subsp. arvensis | Lowell Ahart | 1988-5-12 | 5989 | Butte | Pasture field, about 1/4 mile north-east of the Honcut Cemetery, Joie Osgood Ranch, about 3 1/2 miles east and 1 1/2 miles north of Honcut. | 60 | Comment | ||
CHSC82262 | Spergula arvensis subsp. arvensis | Lowell Ahart | 2002-4-24 | 9527 | Butte | Vernal pools and swales, in a field, on the east side of Lone Tree Road, about 1 1/8 miles north of Cox Lane, about 3 miles (air) southwest of Palermo, about 7 miles (air) south of Oroville. | 35 | Comment | ||
CHSC28823 | Spergularia rubra | J. D. Jokerst; T. B. Devine, D. Greenstein | 1979-5-18 | 415 | Butte | Top of north Table Mt, ca 1.0 mi n of Cherokee Rd. Along dirt roads. | 381 | Comment | ||
UC1562291 | Spergularia rubra | Lowell Ahart | 1990-7-4 | 6548 | Butte | along creek about 1/2 mi sw Enterprise Bridge across lake (below high water line of lake); Lake Oroville, McCabe Creek | 243 | Comment | ||
SD2169 | Spiraea douglasii | E. B. Copeland | 1929-7-15 | 374 | Butte | Jonesville, well drained flats | 1500 | Comment | ||
SEINET10483626 | Spiraea douglasii | Lowell Ahart | 1983-9-17 | Ahart 4440 | Butte | T24N R4E section 34. Ca. 1/4 mi se of Stirling City. Yellow Pine Forest; 1100 m. | 1100 | Comment | ||
CAS-BOT-BC421452 | Spiraea splendens | A. A. Heller | 1914-8-7 | 11665 | Butte | Summit back and east of Jonesville, on a north slope just below the crest of the ridge | 2133 | Comment | ||
CHSC71205 | Spiranthes porrifolia | Lowell Ahart | 1998-6-30 | 8006 | Butte | West of th cow chute on the west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 403 | Comment | ||
SEINET13948162 | Stachys | A. A. Heller | 1915-1 | 11907 | Butte | Near Cohasset, near the upper limit of the digger pine in the Sierra foothills | Comment | |||
CHSC60990 | Stachys ajugoides var. ajugoides | Lowell Ahart | 1993-6-19 | 6973 | Butte | On the west side of Hatch Road (Goodspeed Watt Road), 8 miles west of Gridley. | 21 | Comment | ||
CHSC28171 | Stachys ajugoides var. rigida | J. D. Jokerst | 1979-8-12 | 318 | Butte | 1.0 mi. W. of W. Branch Feather River along creek. | 853 | Comment | ||
CHSC43643 | Stachys ajugoides var. rigida | B. Castro | 1987-7-19 | 152 | Butte | In Coon Hollow, 1.65 mi e of W. Branch Feather R. crossing of Coon Hollow Rd. Ca 100' along Coon Hollow Rd. at edge of large meadow. | 1767 | Comment | ||
CHSC65424 | Stachys ajugoides var. rigida | Vernon Oswald | 1983-8-17 | 980 | Butte | Near Humboldt Rd. between Butte Meadows and Jonesville at the jct. of Colby, Willow, and Butte Creeks. Growing on the edge of Colby Creek. | 1493 | Comment | ||
CHSC87566 | Stachys ajugoides var. rigida | R. D. Fischer | 2004-4-20 | 147 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located along 10 Mile House Road about 1/8 mile below junction of Guardian Trail. | 396 | Comment | ||
CHSC96310 | Stachys ajugoides var. rigida | L. P. Janeway | 2006-8-12 | 8839 | Butte | Northern High Sierra Nevada. At Concow Road crosiing of uppermost Keyser Creek 0.8 km east-northeast of Bald Mountain summit. Open disturbed area between old logging landing and creek. | 1682 | Comment | ||
SEINET10935788 | Stachys palustris subsp. pilosa | Mary Susan Taylor | 1978-9-8 | Taylor 1906 | Butte | Around rice fields, ca. 6 mi N of Chico. | 61 | Comment | ||
RSA0058880 | Stachys pycnantha | Lowell A. Ahart | 2008-7-23 | 15154 | Butte | On the west side of McCabe Creek, below the high water line of Lake Oroville, about 100 yards southwest of the poor parking area, about 3/4 mile southwest of the Enterprise Bridge, about 11 miles (air) east of Oroville. | 243 | Comment | ||
UC2055631 | Stachys pycnantha | C. Epling, Mrs. Epling | Aug 1, 1935-Aug 15, 1935 | Butte | Bidwell Park. | Comment | ||||
UC2055635 | Stachys pycnantha | A. A. Heller | 1914-7-23 | 11592 | Butte | Chico Meadows Sierra Nevada. | 1219 | Comment | ||
SEINET10499273 | Stachys pycnantha | Lowell Ahart, Peter Ahart | 1983-7-29 | Ahart 4233 | Butte | T21N R6E ne sec 2. Ca. 1/4 mi w of Milsap Bar, ca. 25 mi ne of Oroville. Yellow Pine Forest; 500 m. | 500 | Comment | ||
POM181715 | Stachys rigida subsp. quercetorum | H. F. Copeland | 1923-4-6 | 213 | Butte | Nelson. | Comment | |||
CHSC30073 | Stellaria borealis subsp. sitchana | R. A. Schlising; M. S. Taylor | 1980-7-5 | 3831 | Butte | 0.3 mi S of road to Soda Springs Campground in NW part of county, along Hwy 32. Creekside of tributary to Big Chico Creek. | 1121 | Comment | ||
UC1594538 | Stellaria borealis subsp. sitchana | Lowell Ahart | 1992-8-2 | 6902 | Butte | about 3 air mi ne Concow Reservoir (on w side of Concow Meadow); Concow Meadow | 1097 | Comment | ||
UC1609309 | Stellaria borealis subsp. sitchana | Vernon H. Oswald and Lowell Ahart | 1993-6-22 | 5558 | Butte | 0.5 mi nw Powellton Rd. (Head Dam Rd (120C), between Powellton and Clear Creek, n of De Sable) | 1091 | Comment | ||
SD1574 | Stellaria crispa | E. B. Copeland | 1931-7-18 | Butte | Jonesville | 1500 | Comment | |||
UC1594589 | Stellaria crispa | Lowell Ahart | 1992-6-26 | 6782 | Butte | about 0.5 mi nw Merrimac (on the e side of Rogers Cow Camp) | 1219 | Comment | ||
RSA0116103 | Stellaria longifolia | Lowell A. Ahart | 2014-7-13 | 19649 | Butte | About 100 yards southeast of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1638 | Comment | ||
CHSC26854 | Stellaria longipes var. longipes | M. S. Taylor; M. Hayes | 1978-6-24 | 1655 | Butte | In meadow, on n side of Scotts John Rd, ca. 3 mi e of its juct with Old Humboldt Rd, ca. 5 mi e of Jonesville. | 1676 | Comment | ||
CHSC38305 | Stellaria media | Vernon Oswald | 1982-12-3 | 19 | Butte | Bidwell Park, Chico, along edge of road leading to Police Pistol Range. | 85 | Comment | ||
CHSC35038 | Stellaria nitens | R. Schlising; R. Banchero | 1981-5-20 | 4066 | Butte | Lumpkin Ridge in E part of county. | Comment | |||
CHSC45567 | Stellaria nitens | Lowell Ahart | 1973-3-14 | 170 | Butte | On the west side of North Honcut Creek, Peter Ahart Ranch, about 1 1/4 miles north and 3 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
UC1609205 | Stellaria nitens | Vernon H. Oswald and Lowell Ahart | 1993-3-24 | 5235 | Butte | 2 mi n Pentz Road (n of historical site of Pentz, e side of Dry Creek Canyon, on the e side of a secondary drainage entering Dry Creek); Dry Creek Canyon | 243 | Comment | ||
CAS-BOT-BC395110 | Stellaria nitens | A. A. Heller; H. E. Brown | 1902-5-12 | 5527 | Butte | Grade between Clear Creek and Paradise | Comment | |||
CAS-BOT-BC398213 | Stellaria umbellata | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3075 | Butte | Cluster of 3 snow lakes ca. 3 mi (air) s of Humbug Summit, 0.5 mi w of the Butte-Plumas county line, ca. 5.5 mi (air) se of Jonesville. | 1935 | Comment | ||
CAS-BOT-BC398214 | Stellaria umbellata | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3047 | Butte | Scotts John Rd. at Big Rock Meadow, 1.0 mi n of the road connecting Humbolt and Humbug Rds, ca. 2.5 mi ene of Jonesville. | 1780 | Comment | ||
CHSC46971 | Stephanomeria exigua subsp. macrocarpa | Lowell Ahart | 1980-7-20 | 2470 | Butte | Along the edge of the abandoned paved road on the north side of the Suspension Bridge across Lake Oroville, north of Oroville. | 304 | Comment | ||
CHSC109681 | Stipa miliacea var. miliacea | Lowell Ahart | 2012-6-21 | 18216 | Butte | On the south side of Big Chico Creek about 20 yards west of the Freeway, Lower Bidwell Park, Chico. | 62 | Comment | ||
CHSC44959 | Streptanthus diversifolius | Pamela A. Mallen | 1987-4-10 | 10 | Butte | On Table Mt. ca. 0.5 mi w of Cherokee Rd., 5.8 mi ne of Table Mt. Blvd. Oroville. | 426 | Comment | ||
CAS-BOT-BC87438 | Streptanthus polygaloides | Lowell Ahart | 1985-5-15 | 4975 | Butte | West of Lunt Road, about 0.5 mile north of the intersection of Lunt Road and Highway 70, north of Yankee Hill. | 550 | Comment | ||
CHSC33177 | Streptanthus polygaloides | R. E. Preston; L. E. Preston | 1981-5-25 | 70 | Butte | Ca. 320 m n of the jct of the Skyway and Coutelenc Rd., Magalia. | 700 | Comment | ||
CHSC40446 | Streptanthus polygaloides | Lowell Ahart | 1985-5-15 | 4975 | Butte | West of Lunt Road, about 1/2 mile north of the intersection of Lunt Road and Highway 70, north of Yankee Hill. | 502 | Comment | ||
UC659997 | Streptanthus polygaloides | Lincoln Constance | 1941-5-28 | 2826 | Butte | Magalia Sierra Nevada foothills, South Branch of the Feather River | 487 | Comment | ||
CHSC36697 | Streptanthus tortuosus | R. E. Preston | 1981-6-16 | 89 | Butte | Top of Flea Mtn, ca. 9.5 mi ne of Paradise. | 1280 | Comment | ||
CHSC92582 | Streptanthus tortuosus var. orbiculatus | L. P. Janeway; Matt Brown | 2005-5-17 | 8391 | Butte | Northern High Sierra Nevada. Plumas National Forest; opening granite ridgetop 0.3 km west of Cedar Creek and 2.6 km north-northwest of the mouth of Cedar Creek at North Fork Feather River. | 1295 | Comment | ||
CHSC81238 | Streptanthus tortuosus var. suffrutescens | J. Trizzino | 2001-5-2 | 67 | Butte | North Table Mountain. | 384 | Comment | ||
RSA564131 | Styrax redivivus | Peter Fritsch | 1993-6-20 | 1353 | Butte | Hwy 70, north of Pulga, along Heinz Creek Trail above Feather River Canyon. | 457 | Comment | ||
UCSB57876 | Suaeda calceoliformis | Oswald, Vernon | 1989-9-6 | Butte | West Liberty Rd.; along the N boundary of Gray Lodge Wildlife Area; 0.8 mi. W of Pennington Rd.; T17N R1E nw/S12 | 19 | Comment | |||
SEINET10479043 | Suaeda torreyana | Lowell Ahart | 1983-9-19 | Ahart 4452 | Butte | T17N R1E section 14. Ca. 1/8 mi s of the Graylodge Wildlife Refuge headquarters, ca. 12 mi sw of Gridley. Valley Grassland; 35 m. | 35 | Comment | ||
SEINET10479044 | Suaeda torreyana | Mary Susan Taylor, Lowell Ahart | 1982-10-11 | Taylor 5155 | Butte | T17N R1E sw/sw sec 14. Pennington quad. Graylodge Wildlife Refuge, ca. 1/4 mi s of Rutherford Rd, on rd to parking lot 5, ca. 1/4 mi se of HQ, 12 mi sw of Gridley. 65 ft. | 20 | Comment | ||
CHSC46698 | Subularia aquatica var. americana | V. Oswald; L. Ahart | 1989-8-22 | 3953 | Butte | Summit Lake on the n slope of Snow Mtn, ca. 4 mi (air) se of Jonesville. Along the nw edge of the lake. | 1889 | Comment | ||
UC961210 | Swertia albicaulis var. nitida | Marion Ownbey and Gerald B. Ownbey | 1946-6-25 | 2944 | Butte | Comment | ||||
CHSC27722 | Symphyotrichum bracteolatum | Robert A. Schlising | 1978-10-10 | 3342 | Butte | Highway 70, Feather River Canyon, just south of Arch Rock Tunnel at P.G. and E. Roadside Rest area. | Comment | |||
CHSC51251 | Symphyotrichum chilense | Lowell Ahart | 1990-10-3 | 6626 | Butte | On the bottom of the East Fork of Canyon Creek, below the high water line of Lake Oroville, about 1/4 mile northeast of the Canyon Creek Bridge across Lake Oroville. | 259 | Comment | ||
CAS-BOT-BC98057 | Symphyotrichum lentum | John Thomas Howell | 1961-9-22 | 36727 | Butte | Bank of Feather River, Oroville | 53 | Comment | ||
JEPS58975 | Symphyotrichum spathulatum | J. Thomas Howell | 1961-9-22 | 36727 | Butte | Oroville Sierra Nevada, Feather River | 53 | Comment | ||
CHSC108325 | Symphyotrichum spathulatum var. spathulatum | Lowell Ahart | 2011-8-23 | 17650 | Butte | In the large meadow, Pinkard Creek flows through the meadow, east of the corral, about 1 mile north of Lost Creek Reservoir Dam, about 4 miles (air) northeast of Clipper Mills. | 1133 | Comment | ||
CHSC46101 | Symphyotrichum spathulatum var. yosemitanum | J. D. Jokerst; R. A. Schlising | 1982-10-7 | 1655 | Butte | Eastern most pond in the chain of ponds that occurs on the bench along the south edge of Coon Hollow. | 1706 | Comment | ||
JEPS124340 | Symphyotrichum subulatum var. parviflorum | Lowell Ahart | 2015-10-16 | 20553 | Butte | About half way of and east of One Mile Pond, about 6 miles (air) east of Biggs. | Comment | |||
UCD136689 | Symphyotrichum subulatum var. parviflorum | E. M. Johnston | 1916-1 | 33 J | Butte | Biggs. | Comment | |||
CHSC3380 | Syringa vulgaris | Robert L. Smith | 1966-4-4 | 55 | Butte | 5 miles south of post office. Paradise. | Comment | |||
UCD86175 | Taeniatherum caput-medusae | John Thomas Howell | 1962-6-15 | 37484 | Butte | Magalia. | 731 | Comment | ||
JEPS119764 | Taraxacum erythrospermum | Lowell Ahart | 2012-5-14 | 18044 | Butte | Between Tables 7 & 8, northeast of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
JEPS115243 | Taraxacum officinale | Lowell Ahart | 2009-4-3 | 15522 | Butte | On the east side and along margins of the gravel road, east of the Cedar Grove parking area in Lower Bidwell Park, Chico | 67 | Comment | ||
CHSC37540 | Tauschia kelloggii | J. D. Jokerst | 1982-5-16 | 1572 | Butte | Ponderosa Way ca 1/2 mile N of its junction w/ lower Forbestown Rd. | 731 | Comment | ||
CAS-BOT-BC81331 | Taxus brevifolia | Lowell Ahart | 1983-9-21 | 4460 | Butte | along French Creek, about 3 miles north of the Sly Creek Dam, north of Strawberry Valley | 900 | Comment | ||
CAS-BOT-BC445890 | Tellima grandiflora | A. A. Heller | 1919-5-18 | 13173 | Butte | Mosquito creek between Appleton and Coutelence. | Comment | |||
SEINET10904061 | Tellima grandiflora | Mary Susan Taylor | 1981-5-14 | Taylor 3709 | Butte | 3200 ft. T21N R6E ne/ne sec 5, Brush Creek quad. S side of 22N49, at jct where creek crosses the rd (next creek E of Little Ram Creek), ca. 1 mi SW of the rds jct with Four Mile Ridge Rd, ca. 0.5 mi N of Mountain House on Oroville-Quincy Hwy. | 975 | Comment | ||
CHSC45802 | Thalictrum fendleri | Kirsten Tarp | 1983-7-28 | 311 | Butte | N part of county at Chico Meadows. | 1295 | Comment | ||
CAS-BOT-BC77716 | Thelypteris nevadensis | Lowell Ahart | 1982-9-13 | 3808 | Butte | About 1/8 mile north of the Lost Creek Res. Dam, about 2 and 1/8 miles north-west of Strawberry Valley | 1100 | Comment | ||
SEINET10480704 | Thysanocarpus | Mary Susan Taylor | 1981-5-7 | Taylor 3642 | Butte | T20N R6E se/se sec 25, Clipper Mills quad. Along spur rd, ca. 0.5 mi SE of its jct with Fields Ridge Rd-20N24.6, ca. 3 air mi S of Feather Falls community. Yellow Pine Forest; 3200 ft. | 975 | Comment | ||
CAS-BOT-BC88201 | Thysanocarpus curvipes | A. A. Heller | 1915-3-19 | 11772 | Butte | Hills 12 miles northeast of Chico near Rock Creek. | Comment | |||
CAS-BOT-BC88216 | Thysanocarpus curvipes | Lowell Ahart | 1979-4-3 | s.n. | Butte | Peter Ahart Ranch. Honcut. | 50 | Comment | ||
CHSC19945 | Thysanocarpus curvipes | M. S. Taylor | 1975-3-10 | 413 | Butte | On bluffs overlooking Butte Creek, ca. 1/4 mi sw of Covered Bridge, ca. 8 mi e of Chico. | Comment | |||
CHSC4007 | Thysanocarpus curvipes | J. W. Cherry | 1967-3-26 | Butte | Along top of north bank of Big Chico Creek, directly s. of Bidwell Park road, .3 mi. e. of Salmon Hole. | 167 | Comment | |||
CAS-BOT-BC88215 | Thysanocarpus curvipes | Lowell Ahart | 1977-4-28 | s.n. | Butte | 8 miles southeast of Feather Falls. | 1000 | Comment | ||
CAS-BOT-BC88219 | Thysanocarpus curvipes | Lowell Ahart | 1981-3-29 | 2711 | Butte | Along Ponderosa Way, Ponderosa Dam. | 350 | Comment | ||
CHSC100975 | Thysanocarpus curvipes var. curvipes | L. P. Janeway | 2008-3-18 | 9233 | Butte | Cascade Range Foothills. East edge of City of Chico; south side of Humboldt Road 1.3 km northeast of Bruce Road. | 123 | Comment | ||
CHSC109177 | Thysanocarpus curvipes var. curvipes | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-10 | 18014 | Butte | Weedy field on the north side of the path, north of Big Chico Creek, on the south side of the paved park road, south of the old walnut orchard, south of Vallombrosa Avenue, about 1/4 mile west of Peterson Drive, Lower Bidwell Park, Chico. | 76 | Comment | ||
CHSC103659 | Thysanocarpus radians | Lowell Ahart | 2010-3-31 | 16572 | Butte | Open pasture field, about 1 1/2 miles north and 2 1/2 miles east of Honcut, about 12 miles southeast of Oroville. | 66 | Comment | ||
CHSC42225 | Thysanocarpus radians | Curtis Williges | 1986-4-1 | 6 | Butte | Ca. 7 mi n of Oroville, w side of Cherokee-Table Mtn. Rd. | 411 | Comment | ||
UCD116037 | Thysanocarpus radians | L. Ahart | 1975-3-26 | 719 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC63669 | Tilia americana | B. Castro | 1989-5-5 | 313 a | Butte | CSUC campus, at E end of Kendall Hall. | Comment | |||
SEINET12050273 | Tofieldia glutinosa | L. Ahart, Ahart, P. | 1984-1 | 4758 | Butte | about 1/2 mi E of Bald Mountain, about 5 mi NE of Stirling City | 1750 | Comment | ||
CHSC66069 | Torilis arvensis subsp. arvensis | Vernon H. Oswald | 1996-5-23 | 7629 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildllife Service parcel between 7 Mile Lane and the Sacramento River. On the levee at eh NE corner of Tract 7.2, Sanctuary I. | 33 | Comment | ||
JEPS115501 | Torilis arvensis subsp. arvensis | Lowell Ahart | 2009-6-12 | 15837 | Butte | 10 yards north of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 80 yards east of Cedar Grove, Lower Bidwell Park, Chico | 67 | Comment | ||
CHSC38752 | Torilis nodosa | Vernon Oswald | 1983-5-7 | 441 | Butte | Upper Bidwell Park, Chico, on the north rim at the head of the east tributary of Sycamore Creek. | 365 | Comment | ||
CHSC43925 | Torilis nodosa | Vernon Oswald | 1988-5-2 | 3295 | Butte | Harter's Cherokee Ranch located on the w side of Hwy 99 between Hwy 149 and Dry Creek. | 54 | Comment | ||
UC106142 | Torilis nodosa | R. M. Austin | May 1883 | 210 | Butte | Little Chico Creek | Comment | |||
POM86089 | Toxicodendron diversilobum | C. C. Bruce | 1897-04 | 1807 | Butte | Little Chico | Comment | |||
CHSC3914 | Toxicoscordion fremontii | Harry E. Lindahl | 1967-4-6 | 21 | Butte | Located ca. 1.1 mi e of intersection of Pentz Rd. and 99E. | 64 | Comment | ||
CHSC75562 | Toxicoscordion paniculatum | G. F. Hrusa; T. D. Wilfred | 1997-5-8 | 13744 | Butte | Above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. Sierra Nevada. [Lat./Long. on label is '39 51 N, 121 34 W']. | 740 | Comment | ||
UCD139877 | Toxicoscordion venenosum var. venenosum | A. A. Heller | 1915-5-28 | 11910 | Butte | near Cohasset. Sierra foothills. | Comment | |||
CHSC44379 | Tragopogon dubius | Lowell Ahart | 1988-5-30 | 6030 | Butte | Along Poe Power House Road, about 1/10 mile north of the Poe Power House, about 2 miles south-east of Jarbo Gap. | 335 | Comment | ||
CHSC52082 | Trichostema lanceolatum | B. Castro | 1987-10-3 | 233 | Butte | At e edge of Pentz-Magalia Hwy ca 2.5 mi nw of Lime Saddle Marina Rd, nr Kunkle Reservoir. | 448 | Comment | ||
UC176923 | Trichostema lanceolatum | A. A. Heller | 1913-9-16 | 11137 | Butte | E of Chico (hills near Big Chico creek) | Comment | |||
SEINET10874360 | Trientalis latifolia | Mary Susan Taylor | 1980-4-18 | Taylor 2504 | Butte | T23N R3E ne sec 27 Paradise quad. Ca. 1 mi S of Nimshew, ca. 1/4 mi E of Nimshew Road; Yellow Pine Forest. With J.D. Jokerst. | 610 | Comment | ||
SEINET10629657 | Trifolium | R. M. Austin | Austin 705 | Butte | Colby | Comment | ||||
CHSC4053 | Trifolium albopurpureum var. albopurpureum | L. R. Alexander | 1967-4-2 | 11 | Butte | Found at the intersection of East Lassen Ave. and Cohasset Rd. | 59 | Comment | ||
CDA42862 | Trifolium bifidum var. bifidum | L. Ahart | 2012-5-12 | 18034 | Butte | On the sides of South Rim Trail, about 1/2 mile southwest of the old homestead, about 3/4 mile west of Highway 32, south part of Upper Bidwell Park, about 8 miles (air) northeast of Chico. | Comment | |||
CHSC108999 | Trifolium bifidum var. bifidum | Lowell Ahart | 2012-4-30 | 17937 | Butte | On the both sides of Guardian Trail, about 300 yards north of Humboldt Trail, north of Bloody Pin Trail, about 1/8 mile west of Highway 32, about 8 miles northeast of Chico, south part of Upper Bidwell Park. | 361 | Comment | ||
CHSC39598 | Trifolium bifidum var. bifidum | Lowell Ahart | 1983-5-13 | 3986 | Butte | Under trees, Peter Ahart Ranch, about 1 1/4 miles north and 3 miles east of Honcut. | 50 | Comment | ||
CHSC97370 | Trifolium bifidum var. decipiens | Paul Maslin | 2006-4-15 | 42 | Butte | Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). UTM: 10609399E 4412154N. | 548 | Comment | ||
JEPS121943 | Trifolium breweri | Lowell Ahart | 2014-7-7 | 19600 | Butte | On the south side of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
RSA4242 | Trifolium breweri | E. B. Copeland | 1929-7-20 | 376 | Butte | Jonesville. | 1500 | Comment | ||
CHSC46159 | Trifolium ciliolatum | Lowell Ahart | 1979-4-28 | 1850 | Butte | Along the banks of North Honcut Creek, Peter Ahart Ranch, about 1 1/4 miles north and 3 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
UCSC005261 | Trifolium depauperatum | Randall Morgan | 1995-5-12 | 2561 | Butte | Cottonwood Road | Comment | |||
JEPS127608 | Trifolium fucatum | B. Castro | 2013-4-16 | 1992 | Butte | at N end of Chico, just S of the Chico Airport, along Sycamore Creek, ca 0.25 mi downstream (W) of its crossing under Cohasset Hwy Bridge. | Comment | |||
UCSC010334 | Trifolium fucatum | Lowell Ahart | 2015-3-26 | 19968 | Butte | On the west side of Faris Road, about 1/4 mile north of Gridley Road (west), about 4 air miles west of Gridley. | 23 | Comment | ||
CDA42766 | Trifolium glomeratum | L. Ahart | 2011-5-1 | 17342 | Butte | North side of the intersection of Georgia Pacific Way and Feather River Blvd, about 100 yards east of Highway 70, about 1 mile south of Oroville. | Comment | |||
JEPS115829 | Trifolium hirtum | Lowell Ahart | 2009-4-26 | 15623 | Butte | In a small open meadow, about 150 yards southwest of Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 286 | Comment | ||
RSA754856 | Trifolium hirtum | L. Ahart | 2009-4-26 | 15623 | Butte | About 120 yards SW of Ten Mile House Road, Upper Bidwell Park, about 1/2 air miles SW of the intersection of Highway 32 and Ten Mile House Road, about 10 miles NE of Chico. | 287 | Comment | ||
RSA769598 | Trifolium hirtum | L. Ahart | 2009-5-8 | 15659 | Butte | S side of gravel road, about 10 yards E of Cedar Grove Parking Area in Lower Bidwell Park, Chico | 67 | Comment | ||
CHSC42538 | Trifolium hybridum | Lowell Ahart | 1987-5-6 | 5529 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
RSA636062 | Trifolium jokerstii | Michael A. Vincent, E. H. Freid, Darin Banks | 1998-4-5 | 8102 | Butte | Table Mountain, north side of Beatson Hollow, toward west end of Butte | Comment | |||
SBBG128798 | Trifolium jokerstii | L. Ahart | 2012-5-4 | 17991 | Butte | sides of a drainage, ca. 0.5 mi SW of the lone pine tree on the rim of Beatson Hollow, ca. 1.25 mi NW of the iron gate on the N side of Cherokee Rd, N Table Mtn, ca. 7 mi (air) N of Oroville | 302 | Comment | ||
SEINET13709777 | Trifolium jokerstii | Lowell William Ahart, Lowell William Ahart | 2003-1 | 10039 | Butte | 7 Mi. N of Oroville (39 Deg 35'03.3N, 121 Deg 34'04.8"W) 1099 Ft. | 335 | Comment | ||
UCD109142 | Trifolium jokerstii | Michael A. Vincent; Ethan H. Freid | 1998-4-6 | 8140 | Butte | Table Mountain. | Comment | |||
CHSC104802 | Trifolium microcephalum | Lowell Ahart | 2010-6-9 | 16774 | Butte | On damp to wet soil, bottom of a vernal pool, 10 yards north of the poor dirt road, about 100 yards east of the fence, about 150 yards east of where you park, east of Cherokee Road, about 4 1/2 miles (air) northeast of Oroville. | 384 | Comment | ||
UCD111469 | Trifolium microcephalum | Michael A. Vincent; Ethan H. Freid | 1998-4-6 | 8139 | Butte | Table Mountain. | Comment | |||
CDA42853 | Trifolium oliganthum | L. Ahart | 2012-4-3 | 17938 | Butte | On both sides of Guardian Trail, about 400 yards north of Humboldt Trail, north of Bloody Pin Trail, about 1/8 mile west of Highway 32, about 8 miles northeast of Chico, south part of Upper Bidwell Park. | Comment | |||
JEPS117144 | Trifolium oliganthum | Lowell Ahart | 2010-4-30 | 16591 | Butte | Along a trail, below rim, north side of disk golf area, on a ridge about 250 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico | 360 | Comment | ||
UC1594659 | Trifolium oliganthum | Vernon H. Oswald and Lowell Ahart | 1992-4-8 | 4895 | Butte | on s side Thermalito Diversion Pool (betw the spillway and Sycamore Hill, trail near the ababndoned rr grade); Oroville Dam Recreation Area | 85 | Comment | ||
CHSC43675 | Trifolium pratense | Vernon Oswald | 1987-6-4 | 2952 | Butte | East arm of Paradise Reservoir near the mouth of Doon Creek. | 777 | Comment | ||
JEPS110299 | Trifolium pratense | Lowell Ahart | 2006-9-13 | 13329 | Butte | South of the North Fork of the Feather River, about 100 yards west of the Cresta Power House, poor road on the north side of Highway 70, about 2 3/4 miles northeast of Pulga, about 23 miles (air) northeast of Oroville | 452 | Comment | ||
CHSC103714 | Trifolium variegatum | Lowell Ahart | 2010-5-14 | 16647 | Butte | On the west side of the old Humboldt Road, Disc Golf Area, about 150 yards west of the entrance to the Disc Golf Area, about 40 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 395 | Comment | ||
UCSC011153 | Trifolium variegatum | Lowell Ahart | 2006-4-28 | 12552 | Butte | About 200 yards south of the rim of Beaston Hollow, about 1 mile west of the Iron Gate along Cherokee Road, North Table Mountain, about 7 miles north of Oroville | 347 | Comment | ||
SEINET12161436 | Trifolium variegatum | S. M. Leary | 1978-1 | 20 | Butte | North Table Mt, 6.5 mi N of Oroville, W side of Cherokee rd, Oroville Quad | 381 | Comment | ||
CHSC91000 | Trifolium variegatum var. major | Lowell Ahart | 2005-5-7 | 11790 | Butte | East of a very small stream, Peter Ahart Ranch, about 2 miles north and 2 1/4 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 54 | Comment | ||
CHSC31387 | Trifolium variegatum var. variegatum | J. D. Jokerst | 1979-4-13 | 1195 | Butte | Top of North Table Mountain, ca. 200 meters N of Cherokee Rd where it intersects the E edge of the mountain. | 396 | Comment | ||
CHSC38146 | Trifolium variegatum var. variegatum | J. D. Jokerst | 1983-5-12 | 1757 | Butte | Top of North Table Mountain. | Comment | |||
JEPS124220 | Trifolium variegatum var. variegatum | Lowell Ahart | 2015-3-27 | 19973 | Butte | About 400 yards southeast of Coal Canyon Falls, about 1 1/2 miles (air) northwest of the improved parking area, North Table Mountain, about 8 miles north of Oroville. | Comment | |||
CHSC990 | Trifolium willdenovii | A. Koopman | 1929-4-18 | Butte | Bidwell Park. | 60 | Comment | |||
RSA715475 | Trifolium willdenovii | L. Ahart | 2005-5-11 | 11794 | Butte | South part of North Table Mountain, about 200 yards northwest of the poor dirt road off of Cherokee Road, about 200 yard south of the rim into Beatson Hollow, about 7 miles (air) north of Oroville | 359 | Comment | ||
SEINET10939985 | Trifolium willdenovii | Heidi H. Schmidt | 1993-6-15 | Schmidt 867 | Butte | Plumas National Forest. On state road 23N06 ca. 3 miles N of the junction with highway 70. Mixed hardwood and conifer forest. | 1010 | Comment | ||
CHSC63814 | Trifolium wormskioldii | S. C. Morey | 1983-8-1 | 661 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humboldt Rd. at Butte Meadows. | 1292 | Comment | ||
SJSU6740 | Trifolium wormskioldii | D. J. Lane | 1976-3-27 | Butte | N Table Mt c. 1.5 mi NW of Oregon City on Oregon Gulch Rd c. 7-8 mi N of Oroville | 396 | Comment | |||
RSA589913 | Trifolium wormskioldii | Michael A. Vincent, Robert Rhode, Jim Snowden, Karl Vincent | 1996-3-29 | 7212 | Butte | North Table Mountain, W of Cherokee Rd, N of Oroville. N side Beatson Hollow, ca. 1.9 mi. along trail from entrance on Cherokee Rd. | Comment | |||
CHSC46535 | Triglochin scilloides | Lowell Ahart | 1979-5-7 | 1859 | Butte | Near the edges of Kunkle Creek, about 1/4 mile north of Kunkle Reservoir, about 2 1/2 miles south-east of Paradise. | 472 | Comment | ||
CHSC51926 | Triphysaria eriantha | Leo J. Edson | 1988-3-15 | 15 | Butte | North Table Mtn, ca 100 yds W of Table Mtn-Cherokee Rd, ca 6 mi N of Oroville. | 243 | Comment | ||
CHSC70059 | Triphysaria eriantha subsp. eriantha | Mary Drumm | 1996-3-17 | 14 | Butte | 10 miles North of Chico on Highway 99 where 99 intersects Hamilton Norde Cana Rd. | 60 | Comment | ||
CHSC31821 | Triphysaria pusilla | L. Ahart | 1974-4-7 | 344 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC96557 | Triteleia bridgesii | L. P. Janeway | 2006-4-30 | 8571 | Butte | Cascade Range Foothills. East edge of city of Chico; northwest side of Humboldt Road 2.2 km northeast of Bruce Road. | 146 | Comment | ||
CHSC64055 | Triteleia hyacinthina | S. C. Morey | 1983-8-4 | 721 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humboldt Rd. at Butte Meadows. | 1292 | Comment | ||
POM219306 | Triteleia ixioides subsp. anilina | H. F. Copeland | 1931-6-9 | 1512 | Butte | Jonesville. | Comment | |||
CAS-BOT-BC522170 | Triteleia laxa | Mrs. J. H. Morrison | 1932-4-10 | s.n. | Butte | Durham | Comment | |||
SEINET10533660 | Triteleia laxa | A. Arthur Heller, H. E. Brown | 1902-5-8 | Heller 5505 | Butte | Berry Canyon (Near Clear Creek) | Comment | |||
CHSC21266 | Triteleia lilacina | M. S. Taylor | 1973-4-21 | 11 | Butte | Ca. 7 mi s of Hwy 70, on Cherokee Rd, ca. 5 mi s of Cherokee, on Table Mountain. | 373 | Comment | ||
CHSC3840 | Triteleia lilacina | L. E. Dunkel | 1965-3-30 | 12 | Butte | On Table Mountain. | 335 | Comment | ||
UC600456 | Triteleia montana | H. F. Copeland | 1932-7-24 | Butte | ridge sw Butte Creek meadows; Jonesville | Comment | ||||
UCD34286 | Tuctoria greenei | Beecher Crampton | 1978-8-21 | 9660 | Butte | Ca. 10 miles SE of Chico, 1/2 mile S of the jct. of Pentz Road and Hwy. 99. | Comment | |||
UCD116191 | Turritis glabra | L. E. Hazeltine | 1916-7-16 | s.n. | Butte | Appleton. | Comment | |||
CHSC24615 | Ulmus americana | M. S. Taylor | 1975-5-6 | 560 | Butte | Along e side of Little Chico Creek between Holt and Butte Halls, California State University, Chico campus, Chico. | 60 | Comment | ||
SEINET10475772 | Umbellularia californica | Lowell Ahart, James D. Jokerst | 1985-3-24 | Ahart 4870 | Butte | On open bare red rocky ridge (serpentine) about 1 1/2 miles north-east of Concow Reservoir. | Comment | |||
SEINET12089315 | Umbellularia californica | Unknown | 1977-1 | 2 | Butte | ca 7 mi NE of Chico, 45 ft. W of water trough | 488 | Comment | ||
SEINET11263928 | Urospermum picroides | Lowell Ahart | 1994-4-29 | 7290 | Butte | On the W side of North Honcut Creek, about 2 1/2 miles north and 2 3/4 miles east of Honcut, about 12 miles SE of Oroville.; 0 | 55 | Comment | ||
JEPS96096 | Urtica dioica subsp. holosericea | Vernon H. Oswald and Lowell Ahart | 1996-6-10 | 7750 | Butte | U.S. Fish and Wildlife Service parcel between Seven Mile Lane and Sacramento River, e side Fish Camp, Riparian Sanctuary Sacramento River; Sacramento River National Wildlife Refuge, Llano Seco Unit | 28 | Comment | ||
CHSC45295 | Utricularia gibba | Vernon Oswald | 1987-9-9 | 3238 | Butte | Butte Creek Reserve on the s side of Butte Creek, n of the Skyway, ca. 0.3 mi w if the double set of transmission lines. In a backwater of Butte Creek. | 82 | Comment | ||
JEPS120889 | Utricularia gibba | Lowell Ahart | 2013-7-6 | 18825 | Butte | Peter Ahart Ranch, about 1.75 miles N and 1.5 miles E of Honcut, about 12 air miles SE of Oroville. | Comment | |||
CHSC46567 | Utricularia intermedia | V. Oswald; L. Ahart | 1989-7-21 | 3883 | Butte | Meadow paralleling Humbug Rd, just ne of the West Branch of the Feather River, ca. 0.5 mi ne of Snag Lake, ca. 2.5 mi (air) se of Jonesville. | 1780 | Comment | ||
LA44636 | Vaccinium cespitosum | E. B. Copeland; | 1931-6-11 | 673 | Butte | Shore of lake beyond the head of Butte Creek, Jonesville | 1900.0 | Comment | ||
CHSC33244 | Vaccinium membranaceum | R. A. Schlising; R. Banchero | 1980-7-14 | 3889 | Butte | 1.1 mi S of Inskip along Skyway. | Comment | |||
CAS-BOT-BC193392 | Vaccinium shastense subsp. nevadense | Lowell Ahart | 1981-9-15 | 3170 | Butte | Along French Creek - Sierra Nevada | 1300 | Comment | ||
JEPS116660 | Vaccinium shastense subsp. nevadense | L. P. Janeway | 2010-5-25 | 9980 | Butte | Plumas National Forest Brush Creek from south (along Bean Creek Road 1.1 road east of Bald Rock Roas; just north of Little Bald Rock; along a small drainage into); Northern High Sierra Nevada | 1024 | Comment Read comments Feb 8 2016 |
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CHSC44490 | Velezia rigida | Lowell Ahart | 1988-5-15 | 6002 | Butte | About 1/4 mile east of Highway 70, about 1/2 mile south of Oroville Dam Boulevard, south of Oroville. | 42 | Comment | ||
CAS-BOT-BC391333 | Velezia rigida | Lowell Ahart | 1985-5-6 | 4933 | Butte | Along Table Mountain Boulevard, south of the Cambell [Campbell] Overflow, 1/2 mile south of the intersection of Highway 70 and 149, about 7 miles north of Oroville | 100 | Comment | ||
SEINET5337388 | Velezia rigida | B. Ertter, Jeffrey L. Strachan; L. Ahart | 1980-5-7 | 3301 | Butte | About 5 air mi. north of Oroville. | 396 | Comment | ||
CHSC49668 | Veratrum californicum var. californicum | Vernon Oswald | 1984-7-2 | 1334 | Butte | North-east end of Snag Lake on Humbug Rd. | 1726 | Comment | ||
CHSC102844 | Verbascum thapsus | Lowell Ahart | 2009-6-30 | 15981 | Butte | About 45 yards southeast of the gate, about 35 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 269 | Comment | ||
SEINET10548918 | Verbascum thapsus | Mary Susan Taylor | 1975-7-4 | Taylor 831 | Butte | On S side of Big Chico Creek, at Five Mile Dam, Upper Bidwell Park, Chico. | 91 | Comment | ||
RSA0045591 | Verbascum virgatum | Lowell Ahart | 2012-5-31 | 18115 | Butte | On the south side of Neal Road, west of the intersection of Highway 99 and Neal Road, about 3 miles (air) south of Chico. | 59 | Comment | ||
SEINET10832598 | Verbena lasiostachys | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4121 | Butte | T20N R8E ne sec 9. Along Ponderosa Way (Big Ridge Rd), ca. 2 mi se of the jct with Oroville-Quincy Hwy, ca. 15 mi ne of Oroville. Foothill Woodland; 500 m. | 500 | Comment | ||
JEPS110260 | Veronica anagallis-aquatica | Lowell Ahart | 2006-9-28 | 13375 | Butte | On the east side of the North Fork of the Feather River, on the west side of Highway 70, about 50 yards southwest of the Shady Rest Area south of the Arch Rock Tunnel | 445 | Comment | ||
CHSC47509 | Veronica arvensis | Lowell Ahart | 1980-5-4 | 2195 | Butte | About 1/2 mile east of the Oak Grove Cementery, about 1 mile south-east of Hurleton. | 548 | Comment | ||
SBBG119814 | Veronica catenata | L. Ahart | 2006-9-28 | 13376 | Butte | E side of the N Fk of the Feather River, on the W side of the Shady Rest Area, S of the Arch Rock Tunnel | 445 | Comment | ||
UC1609195 | Veronica hederifolia | Lowell Ahart | 1993-4-1 | 6925 | Butte | about 1 1/2 mi n and 1 mi e of Honcut (about 12 mi s of Oroville, Peter Ahart Ranch); Peter Ahart Ranch | 36 | Comment | ||
CHSC27845 | Veronica peregrina subsp. xalapensis | K. Bridwell | 1978-4-18 | 98 | Butte | Intersection of Broyles Rd and Hwy 99, ca. 12 mi n of Chico. | 76 | Comment | ||
CHSC42873 | Veronica peregrina subsp. xalapensis | Lowell Ahart | 1987-5-6 | 5542 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC4116 | Veronica persica | R. Carter | 1966-3-22 | 306 | Butte | Found 7 mi. E Oroville ca. 1/8 mi. W of Feathervale at 6120 Woodleaf St. Rt., 10 yds S of house. | 243 | Comment | ||
CHSC46291 | Vicia americana var. americana | Vernon Oswald | 1989-5-11 | 3766 | Butte | Carpenter Ridge on the n side of Humboldt Rd, ca. 2 mi ne of Hwy 32 (Lomo), w of the 4533 ft benchmark. | 1365 | Comment | ||
CHSC999 | Vicia americana var. americana | A. Koopman | 1929-5-21 | Butte | Bidwell Park. | 60 | Comment | |||
CHSC54386 | Vicia faba | M. Bailey | 1991-3-6 | 610 | Butte | Butte College campus, south of the library, west of the tennis courts. | Comment | |||
CHSC31349 | Vicia sativa | Roberta A. Boer | 1980-4-13 | 7 | Butte | Ca. 1/4 mi w of Foothill Blvd., and 2.7 mi se of jct of Olive Hwy and Foothill Blvd., ca. 3.5 mi se of Oroville. | 121 | Comment | ||
CHSC30041 | Vicia sativa subsp. nigra | L. Ahart | 1980-5-17 | 2296 | Butte | Under oak trees a little e of the Oak Grove Cemetery, ca. 1/2 mi se of Hurleton. | 600 | Comment | ||
CHSC90367 | Vicia villosa | Jose Romero | 1983-4-20 | 15 | Butte | Site located on the Oroville Wildlife Area. Junction of Larkin and Timothy Roads, 4 mi southwest of Oroville. | 45 | Comment | ||
CHSC77419 | Vinca major | Laura Bogni | 1997-4-5 | 28 | Butte | West side of Coutolenc Rd.; 1 mi. due W of Sawmill Peak; 1/2 mi. SSE of Magalia Reservoir. Magalia grove. | 701 | Comment | ||
UCR188702 | Viola lobata | Ken Osborne | 2007-5-13 | s.n. | Butte | Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset | 701 | Comment | ||
CAS-BOT-BC530162 | Viola lobata | H. F. Copeland | 1929-6-11 | 1207 | Butte | near Jonesville | 1524 | Comment | ||
SEINET6176913 | Viola lobata | Richard H. Ramsey | 1961-5-13 | 46 | Butte | 8-15 m. from lakeside. On Oroville-Quincy road, 3 miles north of Berry Creek.; 0 | Comment | |||
SEINET175289 | Viola macloskeyi | E. B. Copeland | 1931-5-9 | 661 | Butte | Jonesville | 1500 | Comment | ||
CHSC50431 | Viola pinetorum subsp. pinetorum | Vernon Oswald | 1990-6-14 | 4297 | Butte | Jones Meadow-Lotts Lake Rd (T-Line), ca. 2 miles southwest of Lotts Lake, at the meadow near the headwaters of Kimshew Creek. | 1905 | Comment | ||
CHSC27978 | Viola purpurea subsp. dimorpha | M. S. Taylor | 1978-7-18 | 1715 | Butte | On e side of Humbolt Peak in Red Fir Forest, at Humbolt Summit. | 2133 | Comment | ||
RSA21535 | Viola purpurea subsp. purpurea | Carl B. Wolf | 1937-5-17 | 8721 | Butte | Northern Sierra Nevada. Road from De Sabla to Humboldt Road, 2.2 mi. W. of Big Butte Creek | 762 | Comment | ||
SD3138 | Viola purpurea subsp. venosa | E. B. Copeland | 1930-6-24 | 427 | Butte | Jonesville, in low woods | 1500 | Comment | ||
UC137678 | Vitis californica | Mrs. R. M. Austin | May 1896 | 136 | Butte | Little Chico Creek | Comment | |||
UCD102795 | Vitis californica | John Thomas Howell | 1961-9-22 | 36761 | Butte | Sierra Nevada. North Fork of Feather River, 10 miles from Oroville. | Comment | |||
CHSC98804 | Vulpia bromoides | Lowell Ahart | 2008-5-2 | 14708 | Butte | Below the high water line of Lake Oroville, about 100 yards southwest of the Enterprise Boat Launch Area, about 10-1/2 miles (air) northeast of Oroville. | 238 | Comment | ||
CHSC30516 | Vulpia microstachys var. ciliata | J. D. Jokerst; M. S. Taylor | 1980-3-20 | 485 | Butte | E of Chico, 0.3 mi E of El Monte Ave between Humboldt Rd and Hwy 32. | Comment | |||
RSA725059 | Vulpia microstachys var. ciliata | L. P. Janeway | 2006-4-30 | 8566 | Butte | Cascade Range Foothills. East edge of city of Chico; northwest side of Humboldt Road 2.4 km northeast of Bruce Road. NAD83. | 149 | Comment | ||
UCD93830 | Vulpia microstachys var. ciliata | H. A. Hannesson; R. N. Raynor | 1941-5-9 | s.n. | Butte | 4 miles N of Gridley. | Comment | |||
CHSC62806 | Vulpia microstachys var. microstachys | L. P. Janeway | 1993-6-9 | 4375 | Butte | Plumas National Forest. Southeast of Swayne Hill, along Road 22N24 1.8 mi south of the 'low water crossing' of French Creek. Slope above French Creek. Road cutbank. | 621 | Comment | ||
CHSC83923 | Vulpia microstachys var. pauciflora | Lowell Ahart | 2003-4-10 | 10056 | Butte | Near the east side of the 'sunken area,' about 150 yards west of the east rim of South Table Mountain, about 2 1/2 miles (air) north of Oroville. | 320 | Comment | ||
UCD94529 | Vulpia microstachys var. pauciflora | A. A. Heller | 1918-5-5 | 13011 | Butte | Near Magalia. | Comment | |||
UCD94677 | Vulpia myuros | C. G. Albertus | 1933-6-20 | 31 | Butte | Chico; 1.25 miles NW of Yankee Hill. | 518 | Comment | ||
UCD94926 | Vulpia myuros | M. S. Taylor | 1980-5-27 | 2692 | Butte | Big Bald Rock, ca. 3 miles east of Lake Madrone. | 996 | Comment | ||
CAS-BOT-BC184698 | Vulpia myuros subsp. megalura | M. S. Taylor | 1980-5-27 | 2701 | Butte | Big Bald Rock, ca. 3 mi e of Lake Madrone | 996 | Comment | ||
UC817996 | Vulpia myuros var. hirsuta | A. A. Heller | 1915-5-28 | 11901 | Butte | near Cohasset (Sierra foothills); Sierra | Comment | |||
SEINET10508436 | Vulpia myuros var. hirsuta | Mary Susan Taylor | 1979-5-6 | Taylor 1995 A | Butte | Peter & Lowel Ahart Ranch, Honcut; Valley Grassland. | Comment | |||
CAS-BOT-BC178581 | Vulpia myuros var. myuros | Lowell Ahart | 1979-6-2 | s.n. | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CHSC29218 | Woodwardia fimbriata | M. S. Taylor; J. D. Jokerst | 1980-4-27 | 2554 | Butte | Along Middle Butte Creek off the Little Butte Creek, ca. 1 1/2 mi se of Nimshew. | 60 | Comment | ||
CHSC38395 | Wyethia angustifolia | Vernon Oswald | 1983-5-14 | 481 | Butte | Upper Bidwell Park, Chico, ca. 50 ft n of the trail on the north rim ca. 1.2 mi e of the power lines. | 341 | Comment | ||
SEINET10474986 | Wyethia bolanderi | Mary Susan Taylor | 1981-4-8 | Taylor 3510 | Butte | T22N R4E ne sec 12, Pulga SW quad. On serpentine, n side of spur rd, ca. 1/4 mi w of its jct with Ponderosa Way/Rim Rd, ca. 5 mi n of Jarbo Gap on Hwy 70, ca. 20 air mi n of Oroville. 2900 ft. | 884 | Comment | ||
CHSC116297 | Xanthium strumarium | Lowell Ahart | 2015-11-7 | 20613 | Butte | Strand of Lake Oroville, on east side of old Highway Alternate 40, about 1/4 mile south of end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. | 236 | Comment | ||
CHSC6137 | Xanthium strumarium | J. Wheeler | 1968-5-21 | 397 | Butte | Bank of Kusal Slough ca. 1.5 mi e of Sacramento River on hwy. 32. | Comment | |||
CHSC66432 | Xanthium strumarium | Vernon H. Oswald; Lowell Ahart | 1996-6-10 | 7746 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. On the bank of the Sacramento River at the N end of the Riparian Sanctuary. | 28 | Comment | ||
CHSC47410 | Zeltnera venusta | Lowell Ahart | 1974-6-3 | 469 | Butte | Along the edges of a small wash, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/4 miles east of Honcut, about 12 miles south of Oroville. | 39 | Comment | ||
CAS-BOT-BC533034 | Zigadenus micranthus | A. A. Heller | 1915-5-28 | 11910 | Butte | Sierra foothills near Cohasset | Comment | |||
CAS-BOT-BC533035 | Zigadenus micranthus | Ball | 1932-5-25 | s. n. | Butte | Unspecified | Comment |
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