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Search Results
— 2000 specimen records retrieved (1594 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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Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/). | |
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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 | |
---|---|---|---|---|---|---|---|---|---|---|
CAS-BOT-BC330628 | Acer glabrum var. glabrum | H. F. Copeland | 1920-7-6 | 36 | Butte | Jonesville | 1219 | Comment | ||
SEINET10973041 | Acer glabrum var. torreyi | Mary Susan Taylor | 1978-6-24 | Taylor 1649 | Butte | Summit of Humboldt Road, at Butte and Tehama County line. | 2134 | Comment | ||
CHSC38254 | Acer macrophyllum | Vernon Oswald | 1983-4-1 | 256 | Butte | Upper Bidwell Park, Chico in the wooded strip s of the creek and e of the footbridge at the Golf Course. | 91 | Comment | ||
CHSC43581 | Acer macrophyllum | Vernon Oswald | 1987-4-27 | 2345 | Butte | Paradise Lake between the picnic Area and Doon Creek. | 777 | Comment | ||
CHSC110943 | Acer saccharinum | L. P. Janeway | 2013-3-19 | 11085 | Butte | Sacramento Valley. North slope of levee on south side of Feather River, Oroville; opposite (north of) the north end of 2nd Ave and Rotary Park. | 46 | Comment | ||
CHSC249 | Achillea millefolium | M. Anthony | 1954-5-30 | Butte | Rag Dump 5. | 609 | Comment | |||
CHSC25443 | Achillea millefolium | Marc Hayes; Warner | 1977-9-11 | 82 | Butte | Along Butte Meadows Rd. (Humboldt Rd) below Jonesville, exactly 9.2 mi from junction with Hwy 32, near piped spring adjacent Cherry Hill campground. | 1280 | Comment | ||
CHSC97412 | Achnatherum lemmonii | Robert Fischer | 2006-6-17 | 1030 | Butte | Butte Meadows. Cascade Range High, off Hwy. 32 on Humboldt Road near Cherry Hill. | 1524 | Comment | ||
JEPS108565 | Achnatherum lemmonii | L. P. Janeway | 2005-5-29 | 8415 | Butte | Northern High Sierra Nevada. Top of Rocky Ridge towards its southern end; 2.9 km southwest of Pulga | 960 | Comment | ||
UC1609076 | Achnatherum occidentale subsp. californicum | Lowell Ahart | 1993-6-26 | 7019 | Butte | 1 mi w Lost Creek Reservoir (e side of the dirt road); Mooreville Ridge | 1188 | Comment | ||
CHSC84411 | Achnatherum stillmanii | Lowell Ahart | 2003-7-20 | 10434 | Butte | West of gate of Bald Rock Dome, Forest Road 21N27Y, east of Bean Creek Road, about 1/2 mile east of Little Bald Rock, about 2 1/8 miles (air) southeast of Brush Creek. | 1032 | Comment | ||
SEINET5628265 | Acmispon americanus | Heller | 1913-1 | 2814 | Butte | Chico on Big Chico creek | Comment | |||
CHSC113449 | Acmispon americanus var. americanus | Lowell Ahart | 2014-7-10 | 19625 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1664 | Comment | ||
CHSC113845 | Acmispon americanus var. americanus | Lowell Ahart | 2014-8-24 | 19276 | Butte | On the south side of the road, about 50 yards west of Woodleaf Creek, about 1/2 mile southwest of the Forbestown Reservoir Dam, about 4 miles (air) northeast of Forbestown. | 611 | Comment | ||
CHSC29797 | Acmispon americanus var. americanus | M. S. Taylor; J. D. Jokerst, R. Schlising | 1980-6-14 | 2873 | Butte | Little Bald Rock, on granite dome, ca. 4 mi e of Lake Madrone. | 1016 | Comment | ||
RSA0037019 | Acmispon americanus var. americanus | Lowell A. Ahart | 2013-11-18 | 19282 | 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 | ||
HSC23345 | Acmispon micranthus | R. N. Bowman | 1971-4-16 | 11 | Butte | 11.7 mi. E of Hwy. 70 on Pentz Rd. | 91 | Comment | ||
JEPS122003 | Acmispon strigosus | Lowell Ahart | 2014-5-13 | 19458 | Butte | 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. | Comment | |||
CHSC44495 | Acmispon wrangelianus | Lowell Ahart | 1988-4-29 | 5965 | Butte | Near the ditch which was part of the Honcut Flume, on Joie Osgood Ranch, about 2 miles north and 2 1/2 miles east of Honcut, about 12 miles south-east of Oroville. | 76 | Comment | ||
CHSC45234 | Aconitum columbianum var. columbianum | Kirsten Tarp | 1981-7-28 | 52 | Butte | Coon Hollow, ca. 29 air miles ne of Chico. | 1731 | Comment | ||
CHSC33664 | Aconogonon davisiae | R. A. Schlising | 1981-7-21 | 4165 | Butte | NE part of county, just n of Snow Mountain ridge. | 1981 | Comment | ||
CAS-BOT-BC418781 | Aconogonon phytolaccifolium | H. F. Copeland | 1930-7-21 | s.n. | Butte | Jonesville | 1524 | Comment | ||
UCR51802 | Adenocaulon bicolor | H. F. Copeland | 1928-8-18 | 0399 | Butte | Jonesville, Butte Creek Canyon | 1529 | Comment | ||
CHSC90242 | Adenostoma fasciculatum | T. H. Watroba | 1989-4-18 | 20 | Butte | Ca. 50 yds e of Cohasset Rd., Cohasset Ridge, 8 mi nne of Chico. | 548 | Comment | ||
UC1127718 | Adenostoma fasciculatum | A. E. Wieslander | 1936-5-30 | 626 | Butte | Keefer Ridge Chico Quad., Keefer Ridge | Comment | |||
CHSC12122 | Adiantum aleuticum | K. O. Grigsby | 1972-4-26 | 1 | Butte | 4 mi w of Nimshew on Centerville Rd. 15 mi e of Chico on s side of road. | 304 | Comment | ||
SEINET10529852 | Adiantum capillus-veneris | Mary Susan Taylor | 1980-4-19 | Taylor 2540 | Butte | S side of Humbug, NE of Centerville. With J.D. Jokerst. | 366 | Comment | ||
CHSC38243 | Adiantum jordanii | Vernon Oswald | 1983-3-31 | 246 | Butte | Upper Bidwell Park, Chico, beside Yahi Trail between Day Camp and Bear Hole. | 97 | Comment | ||
CDA19905 | Aegilops triuncialis | D. Nay, R. Hill | 2002-5-25 | PDR 009406 | Butte | Northern California; Vicinity of Oroville. | 0 | Comment | ||
CHSC6008 | Aesculus carnea | M. MacArthur | 1968-6-19 | 259 | Butte | Chico State College. At main entrance to Auditorium. | 60 | Comment | ||
CHSC38317 | Agoseris grandiflora | Vernon Oswald | 1983-6-16 | 691 | Butte | Upper Bidwell Park, Chico, on the north rim ca. 800 ft W of the E end of the North Rim Trail. | 414 | Comment | ||
CAS-BOT-BC22963 | Agoseris heterophylla | Lowell Ahart | 1982-6-15 | 3577 | Butte | About 1 1/2 miles east of Camp 18, about 8 miles east of Feather Falls | 1000 | Comment | ||
CAS-BOT-BC447798 | Agrimonia gryposepala | Sally Bianco | 1995-8-30 | 1023 | Butte | NE margin of Concow Lake near Hoffman Rd. off Concow Rd. Peninsuka between creek and lake | 670 | Comment | ||
SEINET10509386 | Agropyron intermedium var. trichophorum | Mary Susan Taylor | 1978-7-21 | Taylor 1835 | Butte | Big Bald Rock, ca. 2 mi E of Lake Madrone, ca. 10 mi NE of Oroville; Yellow Pine Forest, granite soils. | 998 | Comment | ||
CHSC49703 | Agrostis avenacea | Vernon Oswald | 1985-5-20 | 1775 | Butte | Between the north edge of Hwy 162 and Thermalito Afterbay ca. 1 mi e of Hwy 99. | 35 | Comment | ||
CHSC50700 | Agrostis avenacea | Lowell Ahart | 1990-5-25 | 6492 | 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. | 259 | Comment | ||
CHSC78352 | Agrostis elliottiana | Lowell Ahart | 2000-6-27 | 8531 | Butte | On the north side of Bean Creek Road, about 1/4 mile southeast of Little Bald Rock, about 1 1/4 mile northeast of Big Bald Rock, about 4 miles (air) northeast of Madrone Lake, about 13 miles (air) northeast of Oroville. | 1066 | Comment | ||
CHSC90993 | Agrostis elliottiana | Lowell Ahart | 2005-5-11 | 11800 | Butte | On the bottom of a small vernal pool, south part of North Table Mountain, about 300 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. | 354 | Comment | ||
CAS-BOT-BC127336 | Agrostis exarata | John Thomas Howell | 1955-6-15 | 30474 | Butte | Paradise. | 518 | Comment | ||
CHSC31729 | Agrostis exarata | L. Ahart | 1977-6-16 | 1422 | Butte | On the banks of North Honcut Creek. Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CAS-BOT-BC139717 | Agrostis gigantea | John Thomas Howell | 1961-9-22 | 36709 | Butte | Sierra Nevada. Bank of Feather River, Oroville. | 53 | Comment | ||
RSA726773 | Agrostis hendersonii | L. Ahart | 2007-5-22 | 13899 | Butte | About 14 miles (air) northeast of Oroville. | 956 | Comment | ||
CAS-BOT-BC139079 | Agrostis pallens | Lowell Ahart | 1987-7-10 | 5818 | Butte | Near Forbestown Road, east of the intersection of Forbestown Road and Black Bart Road, about 1 mile west of Robinson Mill Road, about 6 miles southwest of Forbestown. | 670 | Comment | ||
JEPS116002 | Agrostis pallens | Lowell Ahart | 2009-6-19 | 15929 | Butte | Meadow, about 30 yards south of the fence and about 100 yards east of Ten Mile House Road, Upper Bidwelll Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 269 | Comment | ||
SEINET4344591 | Agrostis pallens | Unknown | 2009-6-19 | 15929 | Butte | T23N, R2E, near center, upper half of section 35. About 30 yards south of the fence and 100 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile west of Highway 32, about 10 miles NE of Chico. | 269 | Comment | ||
CAS-BOT-BC138771 | Agrostis scabra | A. A. Heller | 1917-7-26 | 12847 | Butte | Butte Meadows. | 1280 | Comment | ||
CDA13331 | Agrostis scabra | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13177 | Butte | Sierra Nevada; Dry, open woods of Ponderosa pine approx. 0.4 m from Hwy 162 on 22N89. Perennial. Uncommon here. | Comment | |||
JEPS87680 | Agrostis stolonifera | Lowell Ahart | 1994-6-6 | 7314 | Butte | about 3 1/2 air mi n Oroville (s. edge of Cottonwood Rd, on e. side of overpass over Highway 70) | 60 | Comment | ||
CHSC42839 | Agrostis viridis | Lowell Ahart | 1987-5-27 | 5700 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC108772 | Ailanthus altissima | L. P. Janeway | 2011-9-12 | 10725 | Butte | Sacramento Valley. North face of the levee on the south side of the Feather River about 250 m east of Centennial Park, Oroville. | 45 | Comment | ||
CDA31941 | Aira caryophyllea | L. Ahart | 2008-5-12 | 14740 | 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. | Comment | |||
SD6421 | Allium acuminatum | Mrs. R. M. Austin | 1883-1 | Butte | No further location information on label. | Comment | ||||
CHSC36909 | Allium amplectens | S. Azevedo; R. A. Schlising | 1980-6-13 | 3700 | Butte | NE of Forest Ranch; 2.3 mi e and se of Hwy 32 along Garland Road, near jct with Doe Mill Road and Ponderosa Way. | 902 | Comment | ||
CHSC4076 | Allium amplectens | H. E. Lindahl | 1967-4-6 | 9 | Butte | Located 1.1 mi n of county dump on Neal Rd. | Comment | |||
HSC43354 | Allium amplectens | Maralyn O'Meara | 1974-4-20 | 266 | Butte | Skyway Drive, 1 mi. E of Hwy. 99 | 61 | Comment | ||
JEPS117255 | Allium amplectens | Lowell Ahart | 2010-5-23 | 16728 | Butte | On the west side of Guardians trail, north of the small drainage, about 50 yards north of Pine Trail, about 1/4 mile (air) west of Highway 32, about 9 miles (air) northeast of Chico | 429 | Comment | ||
CAS-BOT-BC460726 | Allium amplectens | C. C., Mrs. Bruce | 1988-6-3 | 7005 | Butte | Paradise, 0.2 mile south of Bennett Road along South Libby Road onto the northern end of Morgan Ridge. | 518 | Comment | ||
SEINET3884197 | Allium amplectens | James L. Reveal | 1988-6-3 | 7005 | Butte | Paradise, 0.2 mile south of Bennett Road along South Libby Road onto the northern end of Morgan Ridge.; 0 | 518 | Comment | ||
UC843256 | Allium campanulatum | A. A. Heller | 1917-7-29 | 12865 | Butte | summit above Jonesville | 2133 | Comment | ||
CAS-BOT-BC465444 | Allium campanulatum | A. A. Heller | 1914-6-22 | 11480 | Butte | Little Summit near Butte Meadows | 1463 | Comment | ||
CAS-BOT-BC466720 | Allium cratericola | Freed W. Hoffman | 1951-3-19 | 3771 | Butte | Table Mountain, 6.2 miles north of Oroville-Chico Highway | Comment | |||
CAS-BOT-BC135819 | Allium jepsonii | B. Castro | 1993-7-27 | 488 | Butte | Ca 2.5 mi SSW of Big Bar Mtn, 1.1 mi W of jcn of USFS rd 22N84 with Rd 23N28, and then S to end of spur road which splits off to the S of USFS Rd 22N84. | 950 | Comment | ||
CHSC63973 | Allium jepsonii | B. Castro | 1994-6-28 | 515 | Butte | Ca 0.4 mi S of town of Pulga. On W side of Pulga Rd, ca 0.4 mi N of its jcn with Hwy 70 by the Pulga Bridge. | 487 | Comment | ||
CAS-BOT-BC472965 | Allium membranaceum | Clarence R. Quick | 1952-7-1 | 52 -119 | Butte | Mill Creek Road between Feather River Highway and Coyote Cap; Sierra Nevada | Comment | |||
SEINET12052476 | Allium membranaceum | F. W. Hoffman | 1952-1 | 4071 G.N. 950 | Butte | Ponderosa Road, 0.5 mi from Magalia-Mosquito Creek Road & 0.6 mi above West Branch of Feather River | Comment | |||
CHSC96417 | Allium obtusum var. conspicuum | L. P. Janeway; B. Castro | 2006-5-7 | 8577 | Butte | Northern High Sierra Nevada. Top of west-facing serpentine outcropping above Little Butte Creek 0.4 km south of Paradise Lake dam. | 762 | Comment | ||
CHSC12108 | Allium peninsulare | J. M. Pitts | 1972-4-28 | 180 | Butte | Locally abundant on bank at target end of police pistol range, Bidwell Park, Chico. | 152 | Comment | ||
CHSC30815 | Allium peninsulare | M. S. Taylor; J. D. Jokerst | 1980-4-19 | 2546 | Butte | S side of Butte Creek, ca. 1/4 mi upstream (n) from Honey Run Covered Bridge, ca. 6 mi e of Chico. | 182 | Comment | ||
CAS-BOT-BC132115 | Allium sanbornii var. sanbornii | Lowell Ahart | 1980-7-29 | 2501 | Butte | Along the edge of Forbestown Road | Comment | |||
CHSC33261 | Allium sanbornii var. sanbornii | R. A. Schlising | 1980-9-11 | 3990 | Butte | 0.25 mi S of Tehama County line on Hwy 32. | 1121 | Comment | ||
CAS-BOT-BC475439 | Allium serra | S. P. Rixford | 1918-5-1 | s.n. | Butte | Chico | Comment | |||
CHSC61356 | Allium validum | Lowell Ahart | 1993-7-23 | 7106 | Butte | About 100 yards west of Fall River, about 200 yards west of the bridge across Fall River, about 6 (air) miles north-east of Feather Falls. | 1036 | Comment | ||
UC600455 | Allium validum | unknown | 1920-7 | 430 | Butte | Jonesville | Comment | |||
CAS-BOT-BC476713 | Allium validum | H. F. Copeland | 1930-8-12 | 130 | Butte | Jonesville meadows | 1219 | Comment | ||
CHSC34996 | Allophyllum divaricatum | R. Schlising; R. Banchero | 1981-6-16 | 4085 | Butte | N of Cohasset. | 1097 | Comment | ||
SEINET10838855 | Alnus rhombifolia | Lowell Ahart | 1985-1-27 | Ahart 4837 | Butte | Kunkle Res., about 2 miles south of Paradise. | Comment | |||
CHSC25071 | Alopecurus howellii | T. N. Casale | 1974-4-24 | 26 | Butte | Ca. 0.9 mi ne of Keefer Rd. from its junction with Hwy 99. | 54 | Comment | ||
CHSC65906 | Alopecurus pratensis | Vernon H. Oswald | 1996-4-20 | 7394 | Butte | U. S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Sacramento River National Wildlife Refuge, Llano Seco Unit. | 32 | Comment | ||
CAS-BOT-BC137942 | Alopecurus saccatus | Clare B. Hardham | 1978-4-17 | 21568 | Butte | Table Mountain. | Comment | |||
CHSC38257 | Amaranthus blitoides | Vernon Oswald | 1983-6-13 | 676 | Butte | Upper Bidwell Park, Chico, at the Horse Arena. | 79 | Comment | ||
CHSC66429 | Amaranthus blitoides | Vernon H. Oswald; Lowell Ahart | 1996-6-10 | 7751 | 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 E side of Fish Camp, Riparian Sanctuary. | 28 | Comment | ||
CHSC50984 | Amaranthus californicus | Lowell Ahart | 1990-8-15 | 6593 | Butte | About 1/4 mile north-west of the Enterprise Bridge across Lake Oroville, east of the Enterprise Boat Launch Area, along a small wash, below the high water line of Lake Oroville. | 228 | Comment | ||
CHSC51346 | Amaranthus californicus | Vernon Oswald | 1990-9-27 | 4454 | Butte | Paradise Lake, ca. 3 mi north of Magalia. | 772 | Comment | ||
RSA718045 | Amaranthus deflexus | R. D. Fischer | 2005-9-14 | 858 | Butte | Northern Sierra Nevada foothills, lower Paradise, at a residence on Black Olive Street | 366 | Comment | ||
CHSC94650 | Amaranthus retroflexus | Lowell Ahart | 2006-9-28 | 13365 | 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 | ||
SEINET10478793 | Amaranthus retroflexus | Mary Susan Taylor | Taylor 777 | Butte | Weedy or cultivated plants of Chico. | 61 | Comment | |||
CHSC43584 | Amaranthus rudis | Vernon Oswald | 1987-6-12 | 2990 | Butte | East side of Sacramento River just n of Golden State Island (perhaps technically in Glenn County because of shifting channel). | 33 | Comment | ||
JEPS95988 | Amaranthus rudis | Lowell Ahart | 1999-10-28 | 8316 | Butte | northwest of Parrott Landing; Chico, east side of the Sacramento River; 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 | ||
CAS-BOT-BC55583 | Ambrosia psilostachya | A. A. Heller | 1914-8-11 | 11759 | Butte | Chico-Hamilton road, 6 miles from Chico | Comment | |||
UCD128817 | Ambrosia psilostachya | A. A. Heller | 1914-8-11 | 11759 | Butte | Chico-Hamilton road, 6 miles from Chico. | Comment | |||
SEINET10483109 | Amelanchier pallida | Mary Susan Taylor | 1980-5-8 | Taylor 2598 | 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 | ||
CHSC48841 | Amelanchier utahensis | Vernon Oswald; Lowell Ahart | 1987-8-5 | 3193 | Butte | Scotts John Creek 1.3 mi n of the road connecting Humboldt and Humbug roads. | 1813 | Comment | ||
UC726737 | Amelanchier utahensis | A. A. Heller | 1939-4-26 | 15383 | Butte | near river at foot of grade leading down from Stirling City | Comment | |||
SBBG120071 | Ammannia coccinea | L. Ahart | 2006-8-5 | 13085 | Butte | Peter Ahart Ranch, ca. 1.5 mi N and 300 yards E of Honcut, ca. 12 mi S of Oroville | 30 | Comment | ||
CHSC94383 | Ammannia robusta | Lowell Ahart | 2006-8-5 | 13085 | Butte | On the bottom of a large wash, Peter Ahart Ranch, about 1 1/2 miles north and 300 yards east of Honcut, about 12 miles south of Oroville. | 30 | Comment | ||
RSA0036435 | Amorpha fruticosa | Lowell A. Ahart | 2012-5-12 | 18027 | Butte | On the north side of a deep drainage, north of the large meadow, northeast of the old homestead, about 300 yards southwest of Ten Mile House Road, about 1/2 mile (air) west of Highway 32, south part of Upper Bidwell Park, about 9 miles (air) northeast of, Chico. | 268 | Comment | ||
HSC32642 | Amsinckia douglasiana | Patricia Datzman | 1974-4-20 | 27 | Butte | N end of Table Mtn., near Oroville | 305 | Comment | ||
CHSC46818 | Amsinckia eastwoodiae | R. A. Schlising | 1985-4-8 | 4461 | Butte | West of Table Mt., along Table Mt. Blvd., NW of crossing of Campbell Creek. | Comment | |||
SEINET10969124 | Amsinckia intermedia | Mary Susan Taylor | 1973-1 | Taylor 39 | Butte | Upper Bidwell Park, Chico. Associates: Stipa pulchra, Lasthenia chrysostoma, Layia fremontii. | 61 | Comment | ||
SEINET12319577 | Amsinckia intermedia | J. B. Locey | 1975-1 | 4 | Butte | ca 50 yds W of Hicks Lane and 100 yds E of Hwy 99, 3 mi N of Chico | 59 | Comment | ||
UCD119626 | Amsinckia intermedia | R. R. Kehlor | 1951-4-14 | 29 | Butte | Sierra Nevada, 6.25 miles E of Oroville - Mt. Ida Road. | 48 | Comment | ||
UC726358 | Amsinckia lycopsoides | A. A. Heller | 1941-3-16 | 15889 | Butte | along road 1/2 mi w Pentz | Comment | |||
CAS-BOT-BC137802 | Andropogon virginicus var. virginicus | M. K. Bellue | 1938-3-18 | s.n. | Butte | Near Thermalito. | Comment | |||
CDA40897 | Angelica breweri | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13184 | Butte | Sierra Nevada; on USFS 22N89 approx. 0.3 m. from intersection of Hwy 162. Sheet 2 of 2 | Comment | |||
CHSC261 | Anthemis cotula | M. Roberson | 1934-3-23 | Butte | Near Paradise along Skyway. | 548 | Comment | |||
SD240818 | Anthriscus caucalis | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18765 | Butte | Northwestern Sacramento Valley: entrance to Oroville Wildlife Area, 0.2 mile west of CA-70, near the Feather River (Palermo 7.5'Q) | 46 | Comment | ||
CHSC38683 | Antirrhinum cornutum | Vernon Oswald | 1983-6-3 | 632 | 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 | ||
CHSC48967 | Antirrhinum leptaleum | Vernon Oswald | 1985-6-26 | 1868 | Butte | West side of Forbestown Rd. ca. 200 ft s of Black Bart Rd. | 743 | Comment | ||
CHSC71263 | Antirrhinum leptaleum | Lowell Ahart | 1998-7-1 | 8032 | Butte | 20 yards north of the poor east west fence, about 1/2 mile northwest of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 396 | Comment | ||
JEPS87613 | Antirrhinum vexillocalyculatum subsp. intermedium | Lowell Ahart | 1994-10-16 | 7564 | Butte | about 2 air mi n and 3.5 mi e Forbestown (about 0.75 mi sw of the Forbestown Reservoir Dam, along s side of dirt rd to the Forbestown Reservoir, near Woodleaf Creek); road to Forbestown Reservoir, near Woodleaf Creek | 762 | Comment | ||
CHSC46398 | Aphanes occidentalis | Lowell Ahart | 1989-5-28 | 6276 | Butte | South of Oregon Gulch Road, about 1/2 mile north of the Cemetary, about 1 1/4 miles west of Rocky Point, about 10 miles east and 3 miles north of Oroville. | 335 | Comment | ||
JEPS116037 | Aphanes occidentalis | Lowell Ahart, John Dittes | 2009-3-20 | 15504 | Butte | Open area along the 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 Ch | 407 | Comment | ||
CHSC30809 | Aphyllon epigalium subsp. epigalium | M. S. Taylor; J. D. Jokerst | 1980-4-18 | 2539 | Butte | On bluffs on e side of Humbug Rd, ca. 2 mi ne of Centerville. | 457 | Comment | ||
CHSC10549 | Aphyllon purpureum | Lowell Ahart | 1967-3-30 | Butte | Peter Ahart Ranch, Honcut. | 42 | Comment | |||
SEINET10455429 | Apocynum pumilum var. rhomboideum | Lowell Ahart | 1985-6-17 | Ahart 5047 | Butte | Fields Ridge, about 4 miles south-east of Feather Falls. | Comment | |||
CHSC52684 | Aquilegia formosa var. truncata | Kirsten Tarp | 1983-8-6 | 337 | Butte | 0.2 mi from jct of Bull Hill Rd. with Humboldt Rd. on Bull Hill Rd., near Butte Meadows. | 1325 | Comment | ||
CHSC52687 | Aquilegia formosa var. truncata | Kirsten Tarp | 1983-8-27 | 362 | Butte | NE part of county N of Philbrook Resevoir at Coon Hollow. | 1706 | Comment | ||
RSA718085 | Arabis rectissima | L. Ahart | 2006-7-16 | 12969 | Butte | About 20 yards east of the poor dirt road, About 100 yards south of the cabin, About 0.75 mile (air) northwest of Jonesville, About 5 miles (air) northeast of Butte Meadows. | 1570 | Comment | ||
JEPS115639 | Arbutus menziesii | Lowell Ahart | 2009-8-23 | 16297 | Butte | On the west side 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 | ||
CAS-BOT-BC407685 | Arceuthobium americanum | James Jokerst | 1985-3-24 | 2176 | Butte | Cerokee Quad., near Serpentine Point | 547 | Comment | ||
CHSC48607 | Arceuthobium occidentale | Vernon Oswald | 1982-11-8 | 12 | Butte | Near State Highway 32 7.9 mi n-e of Chico. | 463 | Comment | ||
CAS-BOT-BC24436 | Arctostaphylos manzanita | J. D. Jokerst; L. Ahart; M. S. Taylor | 1983-1-17 | 1685 | Butte | Top of North Table Mtn. at its nw. corner. Center of w. edge section 32. | Comment | |||
RSA633002 | Arctostaphylos manzanita | Jon E. Keeley | 1996-6-20 | 27478 | Butte | Ponderosa Way, south of Cohasset. | 750 | Comment | ||
RSA633011 | Arctostaphylos manzanita | Jon E. Keeley | 1996-6-20 | 27457 | Butte | Approximately 1/2 km west of Cohasset. | 570 | Comment | ||
UCD51917 | Arctostaphylos manzanita | John Thomas Howell | 1976-4-2 | 51568 | Butte | In Upper Sonoran Life Zone on volcanic rock; about 2 miles from Paradise on 'Skyway' to Chico. | 396 | Comment | ||
UCD52162 | Arctostaphylos manzanita | John Thomas Howell | 1975-6-15 | 51103 | Butte | In Upper Sonoran Zone on volcanic rock; about 2 miles from Paradise on 'Skyway' to Chico. | 396 | Comment | ||
CHSC3509 | Arctostaphylos manzanita subsp. manzanita | M. Gregg | 1966-2-21 | 17 | Butte | On Neal Rd. down from Paradise. 1/2 mile above the water fountain ('water fountain' = probl. Elliot Spring House; M. S. Taylor 1/2/81). | 304 | Comment | ||
RSA755635 | Arctostaphylos manzanita subsp. manzanita | L. Ahart, John Dittes, Steve Green | 2009-1-17 | 15468 | Butte | North side of Humboldt Trail, about 50 yards south of Guardian Rock Trail, Upper Bidwell Park, about 300 yards west of Highway 32. | 330 | Comment | ||
UC1303076 | Arctostaphylos manzanita subsp. manzanita | A. A. Heller | 1928-1-23 | 14474 | Butte | e Chico; Ten Mile House | Comment | |||
RSA31998 | Arctostaphylos mewukka | A. A. Heller | 1942-1-4 | 16345 | Butte | 4 miles below Paradise on the Pentz-Magalia Road. | Comment | |||
RSA32000 | Arctostaphylos mewukka | A. A. Heller | 1942-1-4 | 16347 | Butte | 4 miles below Paradise on the Pentz-Magalia Road. | Comment | |||
UC725335 | Arctostaphylos mewukka | A. A. Heller | 1942-1-4 | 16345 | Butte | 4 mi below Paradise (on Pentz-Magalia Rd) | Comment | |||
UC725752 | Arctostaphylos mewukka | A. A. Heller | 1941-12-17 | 16337 | Butte | Neal Rd 3 mi below Paradise | Comment | |||
UC725915 | Arctostaphylos mewukka | A. A. Heller | 1942-3-22 | 16407 | Butte | one mi above Cohassett school house | Comment | |||
UC725989 | Arctostaphylos mewukka | A. A. Heller | 1942-3-1 | 16383 | Butte | three mi below Paradise (on Pentz-Magalia road) | Comment | |||
UC726307 | Arctostaphylos mewukka | A. A. Heller | 1942-2-7 | 16362 | Butte | along the Wagstaff rd near junction with the Neal Road; Paradise | Comment | |||
UC726979 | Arctostaphylos mewukka | A. A. Heller | 1942-1-4 | 16347 | Butte | Pentz-Magalia Rd 4 mi below Paradise | Comment | |||
UCD52377 | Arctostaphylos mewukka | L. Ahart | 1985-11-17 | 4840 | Butte | Near Kunkle Reservoir; about 2 miles south of Paradise. | 518 | Comment | ||
SEINET10973495 | Arctostaphylos mewukka | Lowell Ahart | 1985-2-17 | Ahart 4840 | Butte | On red rocky damp soil near Kunkle Res., About 2 miles south of Paradise. | Comment | |||
CAS-BOT-BC38609 | Arctostaphylos mewukka subsp. truei | A. A. Heller | 1940-2-19 | 15501 | Butte | On the Neal road west of Optimo Lodge, between Paradise and Magalia. | Comment | |||
CHSC42014 | Arctostaphylos mewukka subsp. truei | Lowell Ahart | 1976-2-19 | 1012 | Butte | Near Ponderosa Way, about 3 mi S of the Ponderosa Dam on the South Fork of the Feather River, about 3 mi NW of Forbestown. | 609 | Comment | ||
JEPS82683 | Arctostaphylos mewukka subsp. truei | Wayne Roderick | June 1984 | Butte | 2 mi n Magalia | Comment | ||||
LA42209 | Arctostaphylos nevadensis | E. B. Copeland; | 1930-7-6 | 437 | Butte | above Jonesville | 2050.0 | Comment | ||
POM219427 | Arctostaphylos nevadensis | E. B. Copeland | 1931-6-22 | 672 | Butte | Jonesville. On ridge east of the Summit' | 2100 | Comment | ||
UCD22542 | Arctostaphylos nevadensis | James I. Mallory | 1969-10-2 | 362 | Butte | 1 mile east of Quartz Hill, 1 mile south of Fall River Campgound in abandoned logging road. Just north of center of the section. | 1127 | Comment | ||
CHSC586 | Arctostaphylos patula | L. Stone | 1930-3-16 | Butte | Near West Branch on Humboldt road. | 975 | Comment | |||
RSA121220 | Arctostaphylos patula | C. G. Albertus | 1933-7-26 | 53 | Butte | 1/4 mi. S. of Barnum Mill. | Comment | |||
UCD52645 | Arctostaphylos viscida | John Thomas Howell | 1976-4-2 | 51560 | Butte | In Upper Sonoran Life Zone on volcanic rock, about 2 miles from Paradise on 'Skyway' to Chico, Butte County. | 396 | Comment | ||
CHSC106052 | Arctostaphylos viscida subsp. viscida | Lowell Ahart | 2010-7-27 | 16912 | Butte | About 100 yards southwest of the intersection of Forbestown Road and Black Bart Road, about 11 miles east of Oroville. | 741 | Comment | ||
CHSC107585 | Arctostaphylos viscida subsp. viscida | Lowell Ahart | 2011-7-9 | 17565 | 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 | ||
CHSC37649 | Arctostaphylos viscida subsp. viscida | T. B. Devine | 1981-8-25 | 750 | Butte | Along Durham-Pentz Road, at its junction with Pentz-Magalia Hwy. | 205 | Comment | ||
JEPS119514 | Arctostaphylos viscida subsp. viscida | Lowell Ahart | 2012-3-2 | 17763 | Butte | About 200 yards north of Ten Mile House Road, about 200 yards west of Highway 32 about 9 miles northeast Chico. | Comment | |||
UC1121414 | Arctostaphylos viscida subsp. viscida | J. E. Sowder and C. G. Albertus | 1933-7-14 | 116 | Butte | 3/10 mi n Forest Ranch P.O.; Chico Quadrangle | Comment | |||
CHSC78552 | Aristida dichotoma | Lowell Ahart; Vernon H. Oswald | 2000-8-5 | 8623 | Butte | Big Bald Rock, about 3 miles (air) east of Madrone Lake, about 12 miles (air) northeast of Oroville. | 993 | Comment | ||
CAS-BOT-BC137553 | Aristida oligantha | A. A. Heller | 1914-7-15 | 11576 | Butte | Between Pentz and Dry Creek. Hills 8 miles north of Oroville. | Comment | |||
RSA129286 | Aristida oligantha | H. A. Jensen | 1933-11-28 | 367 | Butte | 2 1/2 miles S. of Wyandolte. Smartsville. | 152 | Comment | ||
CAS-BOT-BC146312 | Aristida ternipes var. gentilis | Lowell Ahart | 1986-11-14 | 5466 | Butte | About 0.1 mile south of the clay burrow for Oroville Dam, 0.25 mile east of Larkin Road, about 6 miles southwest of Oroville. | 36 | Comment | ||
RSA20867 | Aristolochia californica | C. B. Wolf | 1937-3-29 | s.n. | Butte | Sacramento Valley, 2 mi S of Chico. | 58 | Comment | ||
SFV8401 | Aristolochia californica | K. L. McElroy | 1968-4-13 | 37 | Butte | Table Mountain. | 244 | Comment | ||
UCD137823 | Aristolochia californica | Michael A. Vincent; Ethan H. Freid | 1998-4-6 | 8134 | Butte | Table Mountain. | Comment | |||
UCD170558 | Aristolochia californica | D. O. Burge | 2017-8-25 | 2286 | Butte | Butte Creek. | 220 | Comment | ||
CAS-BOT-BC295832 | Arnica dealbata | E. B. Copeland | 1929-7-18 | s.n. | Butte | Jonesville | 1550 | Comment | ||
CHSC45634 | Artemisia douglasiana | Vernon Oswald | 1985-8-4 | 1923 | Butte | Scotts John Rd. 2.7 mi N of Humboldt-Humbug connector road. | 1920 | Comment | ||
CHSC51249 | Artemisia douglasiana | Lowell Ahart | 1990-10-3 | 6625 | Butte | On the bottom of the East Fork of Canyon Creek, below the high water line of lake Oroville, about 1/4 mile north east of the Canyon Creek Bridge across Lake Oroville. | 259 | Comment | ||
CHSC76398 | Artemisia douglasiana | Lowell Ahart; Vernon H. Oswald | 1999-10-3 | 8292 | Butte | 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 | ||
UC726606 | Artemisia douglasiana | A. A. Heller | 1916-9-23 | 12661 | Butte | near Forest Ranch; Sierra foothills | Comment | |||
CHSC109058 | Arum | Lowell Ahart; Linnea Hanson, Kaline Le Coq, Josephine Guardino | 2012-4-27 | 17904 | 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 | ||
CHSC12608 | Arundo donax | S. Posner | 1972-9-28 | Butte | Ca. 300 yds w of Nord Ave and ca. 250 yds s of Sacramento Ave, behind Trans-Pacific Gardens apartments (725 Nord Ave.) Chico. | Comment | ||||
RSA32828 | Asarum hartwegii | A. A. Heller | 1939-4-10 | s.n. | Butte | Shaded places in leafy mold on a slope in the oak belt of the transition zone near its lower limits | Comment | |||
HSC73112 | Asarum lemmonii | M. S. Taylor | 1981-5-7 | 3648 | Butte | Crossing 20N15 Lumpkin Ridge Rd., 1.9 mi. W of Golden Trout Crossing on S Fork Feather River 5 air mi. E of Feather Falls | 1098 | Comment | ||
CHSC37272 | Asclepias cordifolia | L. Ahart | 1982-6-15 | 3580 | Butte | Ca. 1.5 mi e of Camp 18, ca. 8 mi e of Feather Falls. | 1000 | Comment | ||
JEPS115624 | Asclepias cordifolia | Lowell Ahart | 2009-5-15 | 15672 | Butte | About 80 yards west of the dirt road which isTen Mile House Road, Upper Bidwell Park, about 2/3 mile (air) west of Highway 32, about 10 miles northeast of Chico | 271 | Comment | ||
UC436307 | Asclepias cordifolia | E. B. Copeland | July, 1930 | Butte | Jonesville | 1600 | Comment | |||
UC600679 | Asclepias cordifolia | H. F. Copeland | 1932-7-26 | Butte | rocky peak above Jonesville Inn; Jonesville | Comment | ||||
CHSC47973 | Asclepias eriocarpa | Vernon Oswald | 1985-6-2 | 1794 | Butte | Upper Bidwell Park, Chico, on the edge of Parking Area H at Day Camp. | 91 | Comment | ||
CHSC66660 | Asclepias fascicularis | Vernon H. Oswald; Lowell Ahart | 1996-7-22 | 8088 | Butte | Sacramento National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. | 32 | Comment | ||
SEINET10496162 | Asclepias fascicularis | Lowell Ahart | 1985-6-30 | Ahart 5074 | Butte | Abut 1 mile west of intersection of Forbestown Road with Robinson Mill Road, N of Oroville. | Comment | |||
CAS-BOT-BC68884 | Aspidotis californica | Lowell Ahart | 1966-3-13 | s.n. | Butte | Near Enterprise | 213 | Comment | ||
CHSC28626 | Aspidotis densa | M. S. Taylor | 1979-3-19 | 1926 | Butte | In vicinity of Pulga bridge over Hwy 70 over Feather River, ca. 25 mi ne of Oroville. | 487 | Comment | ||
CHSC32619 | Aspidotis densa | M. S. Taylor; L. Hanson | 1981-3-31 | 3454 | Butte | N side of Spur rd 1/4 mi w of its jct with Ponderosa Way (Rim Rd, rd to Flea valley) ca. 5 mi n of its jct with Hwy 70 at Jarbo Gap. | 792 | Comment | ||
CHSC96826 | Aspidotis densa | Lowell Ahart | 2007-5-29 | 13966 | Butte | On the east side of Bald Rock Dome, Dome Trail at the Middle Fork of the Feather River, about 2 miles by the trail from the trail head which is 3/10 mile east of Bean Creek Road, about 2 1/2 miles (air) northeast of Big Bald Rock, about 16 1/2 miles (air) northeast of Oroville. | 608 | Comment | ||
SEINET10474437 | Aster oregonensis subsp. californicus | Mary Susan Taylor | 1982-8-16 | Taylor 4984 | Butte | T23N R3E sw/sw sec 30. Paradise E quad. In Mixed Evergreen Forest; on edge of serpentine outcrop, just s of old RR Xing over Coutelenc Rd, at the Skyway, Magalia. 2400 ft. | Comment | |||
CHSC31441 | Aster radulinus | Lowell Ahart | 1980-9-10 | 2640 | Butte | Ca. 7 mi E of Millsap Bar, ca. 32 mi NE of Oroville. | 1200 | Comment | ||
CAS-BOT-BC178466 | Astragalus gambelianus | A. A. Heller; H. E. Brown | 1902-5-8 | 5490 | Butte | Berry Canyon, near Clear Creek | Comment | |||
CHSC62550 | Astragalus gambelianus | L. P. Janeway | 1993-5-2 | 4333 | Butte | South of Serpentine Point and above Hwy 70. | 518 | Comment | ||
SEINET10452224 | Astragalus gambelianus | Lowell Ahart, James D. Jokerst | 1985-3-24 | Ahart 4851 | Butte | Serpentine Point, west of Yankee Hill. | Comment | |||
CAS-BOT-BC27797 | Astragalus pauperculus | C. C. (Mrs.) Bruce | 1898-3-1 | 2430 | Butte | Plains | Comment | |||
UC204731 | Astragalus pauperculus | A. A. Heller | 1914-4-13 | 11286 | Butte | Chico-Oroville road 11 mi from Chico; 11 mi from Chico | Comment | |||
CHSC42895 | Asyneuma prenanthoides | L. P. Janeway | 1984-7-15 | 924 | Butte | Just W of Rogers Cow Camp. | 1249 | 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 | ||
CHSC33576 | Athyrium filix-femina var. cyclosorum | M. S. Taylor | 1981-4-16 | 3545 | Butte | Near 21N31Y, ca. 2 mi n of Big Bald Rock, ca. 1 mi se of Brush Creek on Oroville-Quincy Hwy. | 1036 | Comment | ||
UC399389 | Athyrium filix-femina var. cyclosorum | Mrs. Carlotta C. Hall | July 1914 | 9801 | Butte | Jonesville | Comment | |||
CHSC50024 | Athysanus pusillus | Lowell Ahart | 1990-3-9 | 6414 | Butte | Banks on the east side of Pacific Heights Road, about 3 1/2 miles south-west of Oroville. | 33 | Comment | ||
RSA769673 | Athysanus pusillus | L. Ahart, John Dittes | 2009-3-20 | 15498 | Butte | Open area along 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 | ||
SEINET10479057 | Atriplex argentea subsp. expansa | Lowell Ahart | 1983-9-19 | Ahart 4451 | 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 | ||
CHSC55054 | Atriplex canescens | Lowell Ahart | 1991-9-6 | 6713 | Butte | On the south side of Rutherford Road, about 1/8 mile west of Pennington Road, south of Parking Area 5, Gray Lodge Waterfowl Management Area, about 10 miles south-west of Gridley. | 30 | Comment | ||
CHSC52804 | Atriplex heterosperma | Lowell Ahart | 1981-11-6 | 3219 | Butte | Found on good soil and along the sides of the deep ditch, near the entrance to the Gray Lodge Waterfowl Management HQ, just w of Pennington Rd, ca 12 mi sw of Gridley. | 35 | Comment | ||
CHSC45553 | Atriplex serenana | Lowell Ahart | 1977-7-24 | 1493 | Butte | On the Gray Lodge Waterfowl Management Area, about 12 miles southwest of Gridley. | 30 | Comment | ||
JEPS90625 | Atriplex subtilis | Dean W. Taylor | 1993-8-31 | 14076 | Butte | 120 m s Rutherford Road (and (as depicted on the refuge map) public shooting parking lot no. 5, (Pennington 7 1/2 USGS quadrangle, 1973 edition), ca. 1.5 mi e of refuge hq.); Sacramento Valley, Gray Lodge State Wildlife Area (Westside | 21 | Comment | ||
CHSC10668 | Avena barbata | Lowell Ahart | 1962-5-7 | Butte | Peter Ahart Ranch, Honcut. | 39 | Comment | |||
CHSC103704 | Avena fatua | Lowell Ahart | 2010-5-7 | 16629 | Butte | On both sides of Guardian Trail, about 1/2 mile west of Highway 32, Upper Bidwell Park, about 4 1/2 miles (air) northeast of Chico. | 246 | Comment | ||
SEINET11682807 | Avena fatua | B. K. Madsen | 1970-1 | 29 | Butte | ca 300 yds N of Honeyrun Rd, 1.5 mi NE of covered bridge at jct Humbug & Honeyrun Rds, E of Chico | 229 | Comment | ||
CHSC9339 | Avena sativa | B. Anthony | 1968-5-17 | 523 | Butte | Corner of Pentz Road and Dry Creek Road, Pentz. | Comment | |||
CHSC47371 | Azolla filiculoides | Lowell Ahart | 1989-11-12 | 6405 | Butte | 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 | ||
CAS-BOT-BC98007 | Baccharis pilularis | Lowell Ahart | 1985-2-17 | 4838 | Butte | near Kunkle Res., about 2 miles south of Paradise | 550 | Comment | ||
RSA726559 | Baccharis pilularis | L. Ahart | 2007-10-30 | 14508 | Butte | About 2.5 miles (air) northeast of Palermo, about 4.25 miles (air) southeast of Oroville. | 130 | Comment | ||
CHSC45640 | Baccharis pilularis subsp. pilularis | Vernon H. Oswald | 1982-11-20 | 17 | Butte | Sewage Treatment Plant on Chico River Rd. ca 4.5 mi W of Chico. | 41 | Comment | ||
CHSC42470 | Baccharis salicifolia | Lowell Ahart | 1987-5-6 | 5498 | Butte | Along the North Fork of the Feather River, near Poe Power House, about 2 miles southeast of Jarbo Gap. | 271 | Comment | ||
UCD129444 | Baccharis salicifolia subsp. salicifolia | L. Ahart | 1984-10-14 | 4814 | Butte | along North Honcut Creek, ca. 0.75 mile north and 2 miles east of Honcut, on Joie Osgood property, ca. 12 miles south of Oroville. | 40 | Comment | ||
CDA6270 | Bacopa rotundifolia | T. C. Fuller | 1962-6-11 | 8947 | Butte | U. C. Experimental Station, 4 miles north of Biggs. | 0 | Comment | ||
UCD114266 | Barbarea orthoceras | E. B. Copeland | 1930-6-27 | s.n. | Butte | Vicinity of Jonesville, Lassen National Forest. | Comment | |||
CHSC66291 | Bellardia trixago | Lowell Ahart | 1996-6-13 | 7684 | Butte | Along the east side of Palermo Honcut Highway, Peter Ahart Ranch, about 2 3/4 miles north of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC60575 | Berberis aquifolium var. dictyota | Vernon H. Oswald; Lowell Ahart | 1993-4-19 | 5286 | Butte | Rattlesnake Creek Trail between Jordan Hill Rd. and Sawmill Pk. Lookout, ENE of Magalia. | 859 | Comment | ||
SBBG17205 | Berberis aquifolium var. repens | M. Vincent | 1961-3-31 | 12 | Butte | 0.5 mi W of Harrison Rd in open woods | Comment | |||
SBBG119802 | Bergia texana | L. Ahart | 2006-8-5 | 13083 | Butte | Peter Ahart Ranch, ca. 1.5 mi N and 300 yds E of Honcut, ca. 12 mi S of Oroville | 30 | Comment | ||
CHSC113131 | Bidens frondosa | Lowell Ahart | 2013-11-17 | 19259 | 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 | ||
JEPS119942 | Bidens frondosa | Lowell Ahart | 2012-9-28 | 18458 | Butte | Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. | 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 | ||
CAS-BOT-BC16035 | Boechera breweri subsp. shastaensis | J. D. Jokerst | 1979-3-18 | 0176 | Butte | Upper rimrock south of Big Chico Creek. | Comment | |||
CHSC33407 | Boechera platysperma | R. E. Preston | 1981-7-8 | 103 | Butte | Ca. 15 m e of Humboldt Rd, ca. 4.2 km nne of Jonesville. | 1970 | Comment | ||
SEINET3356337 | Boisduvalia sparsiflora | A. A. Heller | 1914-7-24 | 11621 | Butte | Butte Meadows | 1219 | Comment | ||
UCD140017 | Bolboschoenus maritimus subsp. paludosus | Lowell Ahart | 1981-11-6 | 3226 | Butte | Gray Lodge, south-west of Gridley. | 35 | Comment | ||
CHSC43074 | Boykinia major | L. P. Janeway | 1987-6-26 | 2290 | Butte | At Rag Dump. Damp meadowy creekside (Fall Cr). | 1173 | Comment | ||
CAS-BOT-BC417633 | Boykinia major | A. A. Heller | 1928-7-10 | I 4662 | Butte | Wet stream banks at Butte Meadows | 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 | ||
RSA755047 | Brassica napus | L. Ahart | 2009-4-26 | 15607 | Butte | E side of Highway 99, south of the wash, about 1/2 mile south of the stoplight at the intersection, about 1 mile south of Butte Creek, about 3 miles S of Chico. | 60 | Comment | ||
CHSC3618 | Brassica rapa | John Francis | 1966-2-21 | 18 | Butte | Orchard across road from Durham Cemetery. | Comment | |||
CAS-BOT-BC145541 | Briza minor | Lowell Ahart | 1980-5-4 | 2183 | Butte | Thermalito. | Comment | |||
CHSC81588 | Briza minor | D. Tellefson | 2000-4-27 | Butte | Near Table Mountain Golf Course, Oroville. | 40 | Comment | |||
POM113324 | Briza minor | C. C. Bruce | 2379 | Butte | Little Chico | Comment | ||||
JEPS5692 | Brodiaea californica var. californica | W. L. Jepson | 1934-5-4 | 16615 | Butte | 2 1/2 mi ne Cana | Comment | |||
CHSC31510 | Brodiaea coronaria | L. Ahart | 1973-5-24 | 222 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment Read comments Jun 17 2014 |
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UCD77143 | Brodiaea coronaria | Robert E. Preston | 2003-5-11 | 2132 | Butte | Ca. 5.25 mi E of Durham, along Pentz Rd, 0.65 mi E of Hwy 99 | 74 | Comment | ||
SEINET10932596 | Brodiaea coronaria | A. Arthur Heller | 1914-7-24 | Heller 11619 | Butte | Butte Meadows, 4000 feet. | Comment | |||
CHSC22948 | Brodiaea minor | Robert A. Schlising; Et al. | 1964-6-11 | 2721 | Butte | 0.7 miles south of Paradise along Honeyrun Road. | Comment | |||
JEPS93839 | Brodiaea minor | Lowell Ahart | 1998-7-1 | 8026 | Butte | about 7 air mi n of Oroville (about 5/8 mi n of the cow chute along Cherokee Road, about 100 yards s of a east west fence, North Table Mountain); North Table Mountain, Cherokee Road | 403 | Comment | ||
SEINET194883 | Brodiaea minor | A. A. Heller | 1927-5-3 | 14364 | Butte | Ten miles north of Chico | Comment | |||
CAS-BOT-BC484375 | Brodiaea minor | Lincoln Constance | 1941-5-28 | 2825 | Butte | Three miles southwest of Paradise, Sierra Nevada foothills | 304 | Comment | ||
UC143034 | Brodiaea minor | Mrs. R. M. Austin | 1890-1 | 816 | Butte | e Chico | Comment | |||
RSA178621 | Brodiaea purdyi | A. A. Heller | 1928-6-28 | 14657 | Butte | At Butte Meadows. | Comment | |||
CAS-BOT-BC484575 | Brodiaea purdyi | A. A. Heller | 1914-7-24 | 11619 ` | Butte | Butte Meadows | 1219 | Comment | ||
CHSC82407 | Bromus alopecuros | Lowell Ahart | 2002-5-15 | 9662 | Butte | On the south side of Central House Road, about 80 yards east of the bridge across Whyman Ravine, about 1/4 mile east of Highway 70, about 12 miles southwest of Oroville. | 27 | Comment | ||
CHSC38793 | Bromus carinatus | Vernon Oswald | 1983-5-11 | 471 | Butte | Upper Bidwell Park, Chico, at the Police Pistol Range on the s edge of the Golf Course. | 97 | Comment | ||
JEPS106210 | Bromus carinatus var. carinatus | Lowell Ahart | 2004-6-2 | 10989 | Butte | Near a small meadow, on the east side of a logging road, on the north side of Forbestown Road, about 200 yards east of the intersection of Black Bart Road and Forbestown Road, about 3 1/4 miles (air) southwest of Forbestown | 752 | Comment | ||
CHSC34209 | Bromus carinatus var. marginatus | J. D. Jokerst | 1981-8-1 | 1452 | Butte | N face of Humboldt Peak ca 200 feet NE of summit. Extreme N corner of Butte county. | 2133 | Comment | ||
SEINET11689143 | Bromus catharticus | J. M. Lund | 1980-1 | s.n. | Butte | S side of Nord Ave., 0.3 mi W of 1st St., beside an apt. complex, Chico | Comment | |||
CAS-BOT-BC156075 | Bromus diandrus | John Thomas Howell | 1967-6-22 | 42627 | Butte | Sierra Nevada. Magalia. | 701 | Comment | ||
CDA29903 | Bromus diandrus | L. Ahart | 2009-4-26 | 15611 | Butte | Upper Bidwell Park, on the west side of Highway 32, west of the parking area at the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | Comment | |||
CHSC35661 | Bromus hordeaceus | R. E. Preston | 1982-4-22 | 249 | Butte | On n bank of Western Canal, at jct with the Midway, 0.8 mi s of Nelson. | 35 | Comment | ||
UC1131072 | Bromus hordeaceus | C. G. Albertus | 1933-6-6 | 20 | Butte | 1/4 mi w of Pentz | 137 | Comment | ||
SEINET10527855 | Bromus hordeaceus subsp. hordeaceus | R. M. Austin | Austin s.n. | Butte | Comment | |||||
CHSC102173 | Bromus laevipes | Lowell Ahart | 2009-5-30 | 15804 | Butte | On dry rocky soil, on the north side of Ten Mile House Road, just southeast of Guardians Trail, Upper Bidwell Park, about 1/4 mile west of the intersection of Highway32 and Ten Mile House Road, about 10 miles northeast of Chico. | 425 | Comment | ||
JEPS116075 | Bromus laevipes | Lowell Ahart | 2009-5-30 | 15804 | Butte | On dry rocky soil, on the north side of Ten Mile House Road, just southeast of Guardians Trail, Upper Bidwell Park, about 1/4 mile west of the intersection of Highway32 and Ten Mile House Road, about 10 miles northeast of Chico | 425 | Comment | ||
SEINET10935012 | Bromus laevipes | Lowell Ahart, Peter Ahart | 1983-6-21 | Ahart 4058 | Butte | T20N R5E sec 5. Along Bloomer Hill Rd, ca. 1/8 mi w of Oroville-Quincy Hwy, 1.3 mi s of Berry Creek School, ne of Oroville. Foothill Woodland; 400 m. | 400 | Comment | ||
JEPS73967 | Bromus madritensis subsp. rubens | G. P. Van Eseltine | 1918-4-26 | 895 | Butte | Chico | Comment | |||
CAS-BOT-BC162204 | Bromus orcuttianus | A. A. Heller | 1917-7-26 | 12819 | Butte | Butte Meadows. | 1402 | Comment | ||
JEPS106240 | Bromus orcuttianus | Lowell Ahart | 2004-7-11 | 11232 | Butte | Along the road, on the northeast edge of Paradise Lake, about 3/4 mile northeast of the picnic area, about 1 mile northeast of Paradise Dam, about 4 miles (air) southwest of Stirling City | 814 | Comment | ||
CAS-BOT-BC161962 | Bromus rubens | John Thomas Howell; Gordon H. True | 1967-6-11 | 42561 | Butte | Sierra Nevada. On northwest side of Feather River Canyon near Pulga Bridge. | Comment | |||
SEINET11688661 | Bromus rubens | J. M. Lund | 1980-1 | 20 | Butte | 0.5 mi N of airport turn off, on Cohasette road, N of Chico | 76 | Comment | ||
CDA5336 | Bupleurum lancifolium | Mackessy, L. L. Heinrichs | 1963-6-19 | Butte | L. A. Balsley property, Route 1, Box 248, Oroville. | 0 | Comment | |||
CHSC79807 | Calandrinia ciliata | Leanna Brown | 1999-3-4 | 18 | Butte | Lowell Drive, Chico. [Lat./Long. on label is '39 46 N; 121 52 W']. | 62 | Comment | ||
CHSC46286 | Callitriche heterophylla var. bolanderi | Vernon Oswald | 1989-5-17 | 3777 | Butte | Wurlitzer Unit, Vina Plains Preserve. Along the edge of the farm pond. | 56 | Comment | ||
CHSC46349 | Callitriche heterophylla var. bolanderi | Lowell Ahart | 1989-5-28 | 6278 | Butte | Along small streams, 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 | ||
CHSC38283 | Callitriche marginata | Vernon Oswald | 1983-4-6 | 285 | Butte | Upper Bidwell Park, Chico, at the s-w corner of the Omicron Enclosure located ca. 750 ft e of the junction of Wildwood Ave. and Upper Park Rd. In vernal pond. | 85 | Comment | ||
CHSC19926 | Calocedrus decurrens | M. S. Taylor | 1975-2-16 | 387 | Butte | Along w side of Jordan Hill Rd, ca. 2 mi s of Concow reservoir, ca. 4 mi s of Paradise. | Comment | |||
SEINET12044754 | Calochortus albus | J. H. Morrison | 1932-1 | s.n. | Butte | Durham | Comment | |||
SEINET10469592 | Calochortus leichtlinii | Mary Susan Taylor | 1980-8-2 | Taylor 3208 | Butte | T27N R5E center sec 32, Jonesville quad. Humboldt Peak, N tip of the county. | 2155 | Comment | ||
CHSC27323 | Calochortus luteus | T. B. Devine | 1977-5-22 | 400 | Butte | Wurlitzer Farm, Vina Prairie. | 57 | Comment | ||
CHSC47585 | Calochortus luteus | Lowell Ahart | 1977-5-2 | 1342 | Butte | Peter Ahart Ranch, about 2 miles north and 2 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
UC203655 | Calochortus luteus | A. A. Heller | 1914-5-22 | 11424 | Butte | near Richardson | Comment | |||
SD6511 | Calochortus luteus | Mrs. R. M. Austin | 1883-1 | Butte | No further locality information given on label. | Comment | ||||
SEINET8197363 | Calochortus luteus | B. Nightengale | 1961-4-29 | 63 | Butte | Near highway between Paradise and Chico, 6 miles SW of Paradise. | 366 | Comment | ||
CHSC31343 | Calochortus monophyllus | Herb Allan McLane | 1980-4-25 | 11 | Butte | 10 ft. e of Ponderosa Way, Plumas National Forest, MDM. | 390 | Comment | ||
CHSC31357 | Calochortus monophyllus | Stephen M. Turek | 1980-4-18 | 21 | Butte | Ca. 2 yds s of Cohasset Rd, 3.3 mi e of Keefer Rd, 4.8 mi e of Chico. | 137 | Comment | ||
CHSC3421 | Calochortus monophyllus | Judy Potter | 1966-4-17 | 212 | Butte | Across from 5174 Pentz-Magalia Road, (now 5081 Wilderness Way/Pentz Rd, as of 2/4/1987). | Comment | |||
SEINET12046586 | Calochortus monophyllus | L. L. Pate | 1978-1 | 64 | Butte | 0.1 mi E of Hwy 32, 9.3 mi E of Chico | 439 | Comment | ||
UC600461 | Calochortus nudus | H. F. Copeland | 1931-6-9 | 1513 | Butte | Jonesville | 1524 | Comment | ||
POM109552 | Calochortus nudus | C. C. Bruce | 1898-05 | 2405 | Butte | Dye place | Comment | |||
CHSC38876 | Calochortus superbus | Vernon Oswald | 1983-5-18 | 505 | Butte | Upper Bidwell Park, Chico, 300 ft n of Upper Park Rd. and 2.4 mi e of the power line. | 243 | Comment | ||
CHSC40406 | Calochortus tolmiei | Lowell Ahart | 1985-5-15 | 5000 | Butte | 1/8 mile east of the dirt road, about 1 1/2 miles north-east of Concow Res. | 731 | Comment | ||
UC725931 | Calochortus tolmiei | A. A. Heller | 1919-5-18 | 13168 | Butte | Stirling | 1074 | Comment | ||
CHSC46246 | Calycadenia fremontii | Vernon H. Oswald | 1989-5-2 | 3758 | Butte | Pasture located S of Broyles Rd and W of Hwy 99 owned by Howard Wurlitzer. | 53 | Comment | ||
CAS-BOT-BC106081 | Calycadenia oppositifolia | John Thomas Howell | 1951-6-26 | 27513 | Butte | Feather River Canyon, Sierra Nevada | 213 | Comment | ||
CHSC84732 | Calycadenia oppositifolia | L. P. Janeway; John Hunt | 2003-6-20 | 7854 | Butte | Northern Sierra Nevada Foothills. Along west edge of West Branch Feather River arm of Lake Oroville, 755 m north of Lime Saddle. | 277 | Comment | ||
UC217500 | Calycadenia oppositifolia | H. M. Hall | 1917-5-16 | 10305 | Butte | Iron Canon (about opposite Hog Spr.) Big Chico Creek | 121 | Comment | ||
UCD80040 | Calycadenia oppositifolia | CNPS SN Foothill Team | 2005-5-4 | SNFN 0201 e | Butte | City of Chico, Upper Bidwell Park, on the west side of Big Chico Creek, on an east-facing slope. The plot location is ~1 mile from the end of Upper Park road, and about 110 m upslope of the road. | 273 | Comment | ||
RSA724858 | Calycadenia spicata | B. Castro, L. P. Janeway | 2005-6-5 | 1481 | Butte | About 6 air miles southeast of Chico, in bottom of canyon SE of Neal Road, about 100 feet northwest of intermittent creek. | 85 | Comment | ||
SEINET10904846 | Calycadenia spicata | Mary Susan Taylor | 1977-8-16 | Taylor 1436 | Butte | Abundant in Valley Grassland, near cul vert in natural drainage, ca. 1.2 mi E of junction of Pentz Road and Hwy 99, ca. 15 mi S of Chico. | 61 | Comment | ||
CHSC25457 | Calycadenia truncata | Marc Hayes; Warner | 1977-9-12 | 99 | Butte | On Butte College Campus, at intersection of Pentz and Clark Rds., ca. 15 SE of Chico. | 82 | Comment | ||
RSA739862 | Calycadenia truncata | L. P. Janeway | 2007-10-20 | 9219 | Butte | Cascade Range Foothills, Upper Bidwell Park, Chico, S edge of the top of N Rim overlooking Beaar Hole | 291 | Comment | ||
UC1953738 | Calycadenia truncata | 1984-6-19 | 2028 | Butte | 6.6 mi NE of Chico on Hwy 32 (from Hwy 99 jct), very near milepost 17.00 (?=RLC 2268) | 397 | Comment | |||
UC1953745 | Calycadenia truncata | R. L. Carr | 1986-10-3 | 2266 | Butte | NE of Oroville, Olive Hwy (162, Oroville-Quincy Road), 3.6 mi NE of Forbestown Rd, ca. 0.5 mi N of Bidwell Bar Bridge | Comment | |||
CAS-BOT-BC275386 | Calycadenia truncata var. truncata | John Thomas Howell | 1951-6-26 | 27506 | Butte | Feather River Canyon | 198 | Comment | ||
CAS-BOT-BC90922 | Calycanthus occidentalis | A. A. Heller | 1938-5-28 | 15122 | Butte | 25 miles east of Oroville on Highway #24. | Comment | |||
CAS-BOT-BC90925 | Calycanthus occidentalis | A. A. Heller | 1913-6-6 | 10782 | Butte | Ditch along Table Mountain 8 miles north of Oroville. | 182 | Comment | ||
CAS-BOT-BC90926 | Calycanthus occidentalis | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla [Desabla]. | Comment | |||
CHSC117663 | Calycanthus occidentalis | Lowell Ahart | 2016-8-27 | 21317 | Butte | On the west side of Noth Honcut Creek, about 2 1/2 miles north and 2 1/2 miles east of Honcut loam, about 12 miles (air) southeast of Oroville. | 57 | Comment | ||
RSA755765 | Calycanthus occidentalis | L. Ahart | 2009-5-23 | 15747 | Butte | East side of Big Chico Creek, about 50 yards west of Ten Mile House Road, Upper Bidwell Park, about 3/4 air mile west of Highway 32, about 10 miles northeast of Chico. | 204 | 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 | ||
CHSC45387 | Calyptridium umbellatum | Vernon Oswald | 1984-7-2 | 1336 | Butte | Humbug Summit. Growing on forest floor along the road. | 2320 | Comment | ||
HSC96804 | Calystegia atriplicifolia subsp. buttensis | L. Ahart | 2006-6-24 | 12858 | Butte | W side of Ponderosa Way going NW on Cohasset Ridge about 3.75 mi. NE of Cohasset | 1128 | Comment | ||
JEPS113304 | Calystegia atriplicifolia subsp. buttensis | L. P. Janeway | 2006-7-9 | 8804 | Butte | High Cascade Range. Doe Mill Ridge; along Doe Mill Road 3.1 km north-northeast of Schott Road. | Comment | |||
HSC96837 | Calystegia malacophylla subsp. malacophylla | L. Ahart | 2006-7-11 | 12942 | Butte | 100 yards S of Humboldt Rd. about 1 3/8 mi. SW of Butte Meadows | 1401 | Comment | ||
CHSC27918 | Calystegia occidentalis subsp. occidentalis | M. S. Taylor | 1978-7-19 | 1728 | Butte | Cherry Hill Campground, on s side of Old Humboldt Rd, ca. 2 mi sw of Jonesville. | 1524 | Comment | ||
JEPS118206 | Calystegia occidentalis subsp. occidentalis | Dean W. Taylor | 2004-6-17 | 19114 | Butte | Rocky Ridge, north side Feather River Canyon, Forest Road 23N06B under the electrical transmission line | 899 | Comment | ||
CHSC444 | Calystegia occidentalis subsp. occidentalis | J. Baynes | 1929-5-20 | Butte | Paradise. | 457 | Comment | |||
RSA21311 | Calystegia occidentalis subsp. occidentalis | C. B. Wolf | 1937-5-13 | 8656 | Butte | Sierra Nevada Foothills, W side of So. Honcut Creek, 2 6/10 mi E of Bangor. | 213 | Comment | ||
UC600773 | Calystegia occidentalis var. tomentella | H. F. Copeland | 1930-7-18 | Butte | Jonesville | Comment | ||||
RSA699700 | Campanula prenanthoides | L. Ahart | 2004-7-11 | 11247 | Butte | On the southeast edge of Paradise Lake, about 3/4 mi. northeast of the picnic area, about 1 mi. northeast fo Paradise Dam, about 4 mi. (air) southwest of Stirling City. Yellow Pine Forest. | 815 | Comment | ||
SD5018 | Campanula prenanthoides | E. B. Copeland | 1930-8-4 | Butte | Jonesville | 1500 | Comment | |||
SEINET10939041 | Campanula scouleri | Hall | Hall 9798 | Butte | NEAR BUTTE MEADOES, ON FLAT IN SHADE OF CEDAR & PINE | 1280 | Comment | |||
CHSC20545 | Campsis radicans | M. S. Taylor | 1975-6-30 | 823 | Butte | 1456 Arcadian, Chico. | Comment | |||
CHSC42509 | Capsella bursa-pastoris | Lowell Ahart | 1987-5-6 | 5510 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 274 | Comment | ||
JEPS122272 | Capsella bursa-pastoris | Lowell Ahart | 2014-4-9 | 19326 | Butte | On the north side of Colusa Highway, about 4/10 mile east of the intersection of Pennington Road and Colusa Highway, about 5 1/2 miles west of Gridley. | Comment | |||
CHSC3628 | Cardamine californica | John Francis | 1966-2-28 | 51 | Butte | Upper Bidwell Park, at end of main road beside creek. | Comment | |||
RSA0116210 | Cardamine californica | Mrs. R. M. Austin | 1883-04 | 21 | Butte | Little Chico 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 | ||
UC1609149 | Cardamine nuttallii | Vernon H. Oswald and Lowell Ahart | 1993-4-21 | 5293 | Butte | Path along Butte Creek Canal ca 1.0 mi n of its jct with Hendricks Canal (n of De Sabla); along Butte Creek Canal, n of De Sabla | 853 | Comment | ||
SEINET8370186 | Cardamine oligosperma | John Dittes, Josephine Guardino | 1991-4-19 | 338 | Butte | Cascade Range Foothills; North Table Mountain; ca. 5.1 airmiles north of Oroville City Hall, ca. 4.2 air-miles south by southwest of Cherokee, ca. 3.8 air-mile east of intersection of State Hwy 99 and State Hwy 149. | 366 | 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 | ||
CHSC34524 | Cardamine pachystigma | R. E. Preston | 1981-4-11 | 52 | Butte | Roadcut, on s side of Forbestown Reservoir, ca. 400 m e of diversion dam, ca. 5.8 km ne of Forbestown. | 580 | Comment | ||
CHSC70789 | Cardamine pachystigma | B. Castro | 1995-5-18 | 568 | Butte | Ca 2 air mi N of Feather Falls, toward western end of Watson Ridge, on S side of USFS Rd 21N25. 15-20 ft S of road edge. | 1094 | Comment | ||
CHSC33901 | Cardamine pachystigma var. dissectifolia | M. S. Taylor | 1981-5-15 | 3752 | Butte | End of spur rd 22N84A, ridge sw of Stony Creek, ca. 2.5 air mi due e of Jarbo Gap on Feather River Hwy 70. | 944 | Comment | ||
CHSC31617 | Carduus pycnocephalus | L. Ahart | 1975-6-5 | 785 | Butte | North Honcut Creek, Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC88087 | Carduus pycnocephalus | R. D. Fischer | 2004-4-18 | 172 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located along Lower Yahi Trail between Alligator Hole and Day Camp, 75 ft. w. Carex barbarae trail sign. UTM: 10606018E 4403002N. | 95 | Comment | ||
CHSC106229 | Carduus pycnocephalus subsp. pycnocephalus | L. P. Janeway; B. Castro | 2010-5-23 | 9976 | Butte | Cascade Range Foothills. Upper Bidwell Park, Chico; north side of Big Chico Creek, along Yahi Trail about 450 m west of Day Camp. | 90 | Comment | ||
CHSC112785 | Carex | Lowell Ahart | 2013-5-27 | 18710 | Butte | On both sides of the meadow, about 150 yards east of the intersection of Forbestown Road and Black Bart Road, about 3 1/4 miles (air) southwest of Forbestown. | 763 | Comment | ||
SEINET260322 | Carex | Lowell Ahart | 1988-4-15 | 5960 | Butte | P. Ahart Ranch ca 1.5 mi N and 1 mi E of Honcut ca 12 mi S of Oroville | 37 | Comment | ||
CHSC77030 | Carex abrupta | V. Oswald; L. Ahart | 1988-7-26 | 3627 | Butte | Snow Mt. region located ca. 6 air mi se of Jonesville. | 1996 | Comment | ||
JEPS116030 | Carex amplifolia | Lowell Ahart | 2009-6-30 | 15974 | Butte | On the bottom of a deep ditch, on the east side 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 | ||
CAS-BOT-BC17811 | Carex amplifolia | Lowell Ahart | 1985-6-30 | 5077 | Butte | East of the dirt road to the Forbestown Reservation, about 2.5 miles northeast of Forbestown. | 868 | Comment | ||
CHSC53716 | Carex angustata | L. P. Janeway | 1987-7-4 | 2417 | Butte | Along West Branch Feather River at bridge 1.8 mi from Inskip. | 1341 | Comment | ||
SD468 | Carex athrostachya | E. B. Copeland | 1928-7-28 | 607 | Butte | Jonesville; about the edges of the Lily Pond, a permanent pool; warm in the summer. | 1700 | Comment | ||
CAS-BOT-BC19104 | Carex aurea | Lowell Ahart | 1987-5-22 | 5678 | Butte | Near the dirt road, about 0.125 mile northeast of Camp 18, about 6.5 miles northeast of Feather Falls. | 1219 | Comment | ||
CAS-BOT-BC19199 | Carex barbarae | L. P. Janeway | 1988-6-25 | 2853 | Butte | Along small creek below Hwy 191 (Clark Road), 3.0 miles north of Durham-Pentz Road. | 176 | Comment | ||
CHSC52253 | Carex bolanderi | L. P. Janeway; R. A. Schlising | 1988-7-16 | 3008 | Butte | Along Willow Creek 1/2 mi NW of Jonesville. | 1508 | Comment | ||
JEPS114825 | Carex bolanderi | Lowell Ahart | 2008-6-2 | 14806 | Butte | On the south side of Ponderosa Way, about 1 mile (air) southwest of the Ponderosa Dam, about 2 1/4 miles (air) northwest of Forbestown | 670 | Comment | ||
SBBG119879 | Carex bolanderi | L. P. Janeway | 2006-8-6 | 8827 | Butte | near rd along W side of lower Pinkard Crk, 1.2 rd mi N of Lost Crk Reservoir dam | 1021 | Comment | ||
SEINET7552625 | Carex bolanderi | Robert F. C. Naczi, Lawrence P. Janeway | 2004-7-24 | 10522 | Butte | ca. 2.5 mi NE of village of Butte Meadows along E side of Butte Creek, downslope from (W of) Humboldt Road | 1396 | Comment | ||
CHSC44116 | Carex cusickii | L. P. Janeway | 1988-7-29 | 3119 | Butte | Mdw at jct of Colby, Willow and Butte Cks and Humboldt Rd. | 1485 | Comment | ||
SEINET4289467 | Carex cusickii | L. Janeway, Gog, L | 2008-1 | 3197 B | Butte | Pat's Meadow. Along Butte Creek, 0.6 mi. W of Cherry Creek Campground. | Comment | |||
CAS-BOT-BC422329 | Carex cyrtostachya | Peter F. Zika | 2011-7-6 | 25536 | Butte | Pinkard Creek, below Mooreville Ridge Road, 1.2 road miles N of dam on Lost Creek Reservoir, northern Sierra Nevada Highlands (n SNH) | 1040 | Comment | ||
CHSC47135 | Carex cyrtostachya | L. P. Janeway | 1988-7-2 | 2955 | Butte | Near the marsh/mdw at upper reach of Brush Creek, ca 1.5 mi S of 'town' of Brush Creek. Near the creeklet draining the marsh/mdw. | 952 | Comment | ||
CHSC50351 | Carex cyrtostachya | Vernon Oswald | 1990-5-14 | 4208 | Butte | Small lake located ca. 1 mile south of Brush Creek. | 996 | Comment | ||
RSA0034287 | Carex cyrtostachya | Lowell A. Ahart | 2000-7-7 | 8558 | Butte | North side 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 | ||
CAS-BOT-BC34950 | Carex densa | Lowell Ahart | 1987-5-10 | 5610 | Butte | On the banks of Wyandotte Creek, .125 mile south of Central House Road, east of teh Western Pacific Railroad. | 30 | Comment | ||
CAS-BOT-BC19847 | Carex echinata | E. B. Copeland | 1929-7-5 | s.n. | Butte | Jonesville. | 1500 | Comment | ||
CAS-BOT-BC19850 | Carex echinata subsp. echinata | L. P. Janeway; R. A. Schlising; B. Castro; F. Jay Fuller | 1988-7-11 | 2989 | Butte | At Crane Valley (upper Big Kimshew Creek). | 1569 | Comment | ||
CHSC43951 | Carex feta | Vernon Oswald | 1988-4-18 | 3277 | Butte | Harter's Cherokee Ranch located on the w side of Hwy 99 between Hwy 149 and Dry Creek. Marshy place along the edge of Dry Creek ca. 0.25 mi w of Hwy 99. | 51 | Comment | ||
CHSC44439 | Carex feta | Lowell Ahart | 1988-6-23 | 6065 | Butte | In a 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 | ||
CHSC47062 | Carex feta | L. P. Janeway | 1989-5-17 | 3246 | Butte | High in cyn of S Fk Feather River; along edge of road to Forbestown Diversion Dam 1.4 mi E of Forbestown Rd. | 853 | Comment | ||
CAS-BOT-BC19998 | Carex feta | L. P. Janeway | 1988-6-19 | 2823 | Butte | Along Honey Run Road 0.9 mile SW of Skyway. | 411 | Comment | ||
CHSC113415 | Carex fracta | Lowell Ahart | 2014-7-16 | 19678 | Butte | Northeast of a large wet meadow (some bog), about 50 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1638 | Comment | ||
CHSC63288 | Carex gracilior | Lowell Ahart | 1994-4-29 | 7291 | Butte | On the west side of North Honcut Creek, about 2 1/2 miles north and 2 3/4 miles east of Honcut, about 12 miles south-east of Oroville. | 54 | Comment | ||
CHSC99389 | Carex heteroneura | Robert F. C. Naczi; Lawrence P. Janeway | 2004-7-23 | 10517 | Butte | Ca. 6.4 mi SE of village of Butte Meadows, along Philbrook Creek, E of E end of Philbrook Reservoir. | 1694 | Comment | ||
HSC87064 | Carex heteroneura | L. P. Janeway, Robert A. Schlising | 1988-7-22 | 3065 | Butte | Upper reaches of Philbrook canyon, 0.7 mi. W of the pass | 1890 | Comment | ||
CHSC76349 | Carex heteroneura var. heteroneura | L. P. Janeway | 1999-7-17 | 6508 | Butte | Along Scotts John Creek 0.2 mi north of the road that connects Humboldt Road and Humbug Road. | 1749 | Comment | ||
UC826047 | Carex hirtissima | Lewis S. Rose | 1937-6-10 | 37375 | Butte | Forbestown. | Comment | |||
CHSC52914 | Carex integra | L. P. Janeway; R. A. Schlising | 1988-7-22 | 3062 | Butte | Upper canyon of Philbrook Creek, 0.7 mi W of the pass. | 1920 | Comment | ||
JEPS121954 | Carex integra | Lowell Ahart | 2014-7-7 | 19591 | Butte | On the south side of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
CAS-BOT-BC94042 | Carex inversa | Peter F. Zika | 2010-5-16 | 24826 | Butte | Robinson Street near Lincoln Street, Oroville, Ahart's station, Sacramento Valley (ScV) | 50 | Comment | ||
CHSC52917 | Carex jonesii | L. P. Janeway; R. A. Schlising | 1988-7-22 | 3074 | Butte | Seep just above the High Lakes Road 2.4 mi W of the pass; canyon of Philbrook Creek. | 1905 | Comment | ||
CHSC113953 | Carex laeviculmis | Lowell Ahart | 2014-7-10 | 19608 | Butte | About 100 yards east of Memorial Spring and the Skyway,about a mile southwest of the intersection of Humbug Road and Philbrook Road, about 2-1/2 miles (air) northwest of Philbrook Reservoir. | 1561 | Comment | ||
SEINET8068006 | Carex laeviculmis | L. Janeway, Gog, L | 2008-1 | 3189 B | Butte | Near Cornelia Lott San Memorial Spring. | Comment | |||
CHSC11934 | Carex lemmonii | E. B. Copeland | 1929-7-5 | 610 | Butte | Jonesville. | 1500 | Comment | ||
POM80928 | Carex lemmonii | Marcus E. Jones | 1897-7-9 | s.n. | Butte | On road from Prattville to Chico, 13 miles down. | 1524 | Comment | ||
SEINET13376130 | Carex lemmonii | D. W. Taylor | 2004-6-17 | 19104 | Butte | Flea Valley, | 1128 | Comment | ||
UC1609198 | Carex lemmonii | Lowell Ahart | 1993-6-26 | 7007 | Butte | about 1/4 mi w Lost Creek Reservoir (on the s side of the dirt road) | 1036 | Comment | ||
CHSC83436 | Carex luzulina var. ablata | L. P. Janeway | 2002-5-26 | 7561 | Butte | High Cascade Range. Soggy sedge-dominated meadow below the head of Keyser Creek and just below the dirt road; 0.5 km east of Bald Mountain Lookout. | 1695 | Comment | ||
CHSC112441 | Carex multicaulis | Lowell Ahart | 2013-5-27 | 18709 | Butte | About 150 yards east of the intersection of Forbestown Road and Black Bart Road, about 3 1/4 miles (air) southwest of Forbestown. | 763 | 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 | |||
HSC87068 | Carex multicaulis | L. P. Janeway, R. A. Schlising, B. Castro | 1987-4-4 | 1969 | Butte | Paradise Lake, SE shore | 686 | Comment | ||
SEINET7568477 | Carex multicaulis | Lowell Ahart | 1987-5-11 | 5623 | Butte | North of the Forbestown Ditch along the dirt road, about 2 1/2 miles north-east of Forbestown. | 853 | Comment | ||
CAS-BOT-BC119723 | Carex nervina | L. P. Janeway | 1987-7-4 | 2423 | Butte | Kimshew Point quad. Seepy area along road to Jones Meadow, 9.6 mi from Inskip. | 1935 | Comment | ||
CHSC38897 | Carex nudata | Vernon Oswald | 1983-5-27 | 572 | Butte | Upper Bidwell Park, Chico, near the retaining wall along Chico Creek at the e end of Centennial Ave. | 85 | Comment | ||
CHSC52247 | Carex nudata | L. P. Janeway | 1987-6-20 | 2257 | Butte | South Fork Feather River at crossing of road from Lumpkin Ridge to Mooreville Ridge, 3.3 mi from the Feather Falls-Lumpkin Ridge Rd. | 975 | Comment | ||
SEINET10916378 | Carex nudata | A. Arthur Heller | 1913-6-7 | Heller 10818 | Butte | West branch of the North Fork of the Feather river near Stirling. | 914 | Comment | ||
SEINET4231788 | Carex pachystachya | L. Janeway, Gog, L | 2008-1 | 3190 C | Butte | Near Cornelia Lott Sank Memorial Spring. | Comment | |||
CAS-BOT-BC118351 | Carex praegracilis | L. P. Janeway | 1987-5-7 | 2021 | Butte | Drier part of marsh on NE side of Hwy 149, 1/2 mi NW of Hwy 70. Shippee quad. | 74 | Comment | ||
CHSC44946 | Carex simulata | L. P. Janeway | 1988-7-29 | 3125 | Butte | Mdw near Humbug Summit Rd, 1.5 mi NE of the Snag Lake dam. | 1767 | Comment | ||
SEINET7575670 | Carex specifica | Unknown | 2004-7-24 | 8183 | Butte | Jonesville 7.5' quad, High Cascade Range, near Scotts John Creek at crossing of the road connecting upper Humboldt Summit Road and Humbug Summit Road. | Comment | |||
SEINET10749866 | Carex straminiformis | A. Arthur Heller | 1928-7-10 | Heller 14620 a | Butte | Wet meadows at Butte Meadows in the Yellow pine belt. | Comment | |||
CDA13292 | Carex subfusca | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13140 | Butte | Plumas National Forest; Jordan Creek, above waterfall nr. confluence with Marble Creek. S of Hwy 162 near Roger's Cow Camp. | Comment | |||
CDA13902 | Carex subfusca | G. F. Hrusa, T. D. Wilfred | 1997-5-8 | 13759 | Butte | Sierra Nevada; Above Little Butte Creek, N of Magalia, above Magalia Res. Immed. E of Holmwood Drive. | Comment | |||
UC1108037 | Carex subfusca | H. F. Copeland | 1932-8-14 | Butte | Jonesville, woods below cabin Jonesville | Comment | ||||
CHSC46042 | Carex texensis | L. P. Janeway | 1987-4-28 | 2010 | Butte | CSU, Chico campus. Semi-wild area on N side of Big Chico Cr opposite Holt Hall. | 57 | Comment | ||
SEINET7486553 | Carex texensis | Peter F. Zika | 2010-1 | 24982 | Butte | N bank of Big Chico Creek, near Holt Hall, campus of California State University Chico, S of Mansion Avenue, Chico | Comment | |||
HSC95493 | Carex texensis | L. P. Janeway | 1997-4-20 | 5105 | Butte | S side of City of Chico, 129 W 19th St. | 61 | Comment | ||
SEINET8413043 | Carex utriculata | A. A. Heller | 1914-6-22 | 11494 | Butte | Chico Meadows, | 1219 | Comment | ||
CHSC43954 | Carex vulpinoidea | Vernon Oswald | 1988-5-19 | 3321 | Butte | Feenstra's Riverview Orchard located at the w end of Cana Hwy between the s half of Cana Lake (on Dicus Slough) and the Sacramento River. | 45 | 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 | ||
CHSC46408 | Castilleja affinis | Lowell Ahart | 1989-5-10 | 6222 | Butte | Near Lake Oroville, about 1/10 mile north-west of the West Branch Bridge across Lake Oroville. | 289 | Comment | ||
CHSC115004 | Castilleja affinis subsp. affinis | Lowell Ahart | 2015-4-18 | 20047 | Butte | Above the road cut, on the north side of Swedes Flat Road, about 300 yards east of the bridge across Rocky Honcut Creek, about 8 1/2 miles (air) southeast of Oroville. | 382 | Comment | ||
JEPS3015 | Castilleja affinis subsp. affinis | Barbara Gail Paulson | 1952-4-11 | 3 | Butte | near Cherokee | 365 | Comment | ||
JEPS57364 | Castilleja affinis subsp. affinis | L. R. Heckard | 1968-5-30 | 1923 | Butte | 2 mi s Naranja (along Oroville-Bangor road) | 182 | Comment | ||
CAS-BOT-BC249592 | Castilleja applegatei subsp. pinetorum | Rimo Bacigalupi; Richard Hauke; Geo. Bacigalupi, Jr. | 1954-7-15 | 4723 | Butte | Along sides of Butte Canon [Canyon], on Nimshew [Humbug] Road, 0.5 mi. below Nimshew | 701 | Comment | ||
CHSC44356 | Castilleja applegatei subsp. pinetorum | Lowell Ahart | 1988-5-1 | 5978 | Butte | Along the North Fork of the Feather River, a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap. | 280 | Comment | ||
JEPS124026 | Castilleja applegatei subsp. pinetorum | Lowell Ahart | 2015-6-16 | 20242 | Butte | About 3 miles (by road) northwest of Fall River Bridge, about 4 1/2 miles (air) northwest of Camp 18, about 8 miles (air) northeast of Feather Falls. | Comment | |||
UC1094742 | Castilleja applegatei subsp. pinetorum | Francia Chisaki | 1956-6-1 | 906 | Butte | 12.3 mi s Butte-Plumas County lines (on Highway 40 Alt); Feather River Canyon | 609 | Comment | ||
UC885465 | Castilleja applegatei subsp. pinetorum | A. A. Heller | 1917-7-26 | 12737 | Butte | Butte Meadows | 1280 | Comment | ||
CAS-BOT-BC255464 | Castilleja applegatei var. pinetorum | E. B. Copeland | 1930-7-12 | 466 | Butte | Jonesville | 1550 | Comment | ||
CHSC39929 | Castilleja attenuata | M. S. Taylor; V. Oswald | 1984-4-4 | 5386 | Butte | S side of Humbug Rd, 3.1 mi W of Nimshew, ca. 10 air mi NE of Chico. | Comment | |||
CHSC90164 | Castilleja attenuata | Carol A. Bordin | 1983-4-14 | 12 | Butte | Ca. 4 mi e of Durham and 0.3 mi w of Hwy 99 to Durham Dayton Hwy and ne corner of Oro Chico Hwy intersection. | 54 | Comment | ||
SFV10459 | Castilleja attenuata | M. L. Vincent | 1965-4-16 | 635 | Butte | Pentz Road, 0.5 miles south of Pentz store. | Comment | |||
CHSC82261 | Castilleja campestris subsp. campestris | Lowell Ahart | 2002-4-24 | 9531 | 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 | ||
CHSC4917 | Castilleja exserta | R. L. Adams | 1964-3-24 | 56 | Butte | Open field NE of Chico. Manzanita Ave. E. of Manzanita School, Chico. | Comment | |||
CHSC38712 | Castilleja lacera | Vernon Oswald | 1983-4-18 | 341 | Butte | Upper Bidwell Park, Chico, along the trail ca. 200 ft below (south of) the north rim at the power lines. | 213 | Comment | ||
CHSC43767 | Castilleja lacera | Vernon Oswald | 1985-5-20 | 1767 | Butte | Robinson Mill Rd. 1.8 mi s of Forbestown Rd. | 609 | Comment | ||
UC492735 | Castilleja miniata | H. F. Copeland | 1930-7-25 | Butte | Jonesville; meadow below cabin | Comment | ||||
UC176080 | Castilleja pruinosa | A. A. Heller | 1913-6-7 | 10808 | Butte | near Stirling | 1074 | Comment | ||
JEPS89031 | Castilleja rubicundula subsp. rubicundula | A. A. Heller and H. E. Brown | 1914-5-8 | Butte | near Clear Creek (Berry Canyon); Berry Canyon | Comment | ||||
CHSC27266 | Catalpa speciosa | P. Moyer | 1971-10-1 | 23 | Butte | CSUC campus. 50 ft. w of Esplanade Bridge, n side of Big Chico Ck. | 60 | Comment | ||
CAS-BOT-BC195580 | Catapodium rigidum | Lowell Ahart | 1979-4-28 | s.n. | Butte | Peter Ahart Ranch. Honcut | 50 | Comment | ||
RSA129723 | Ceanothus cordulatus | P. L. Johannsen | 1936-7-17 | 934 | Butte | 2.5 miles SSE of Butte Meadow, Pymes Creek. | 1555 | Comment | ||
CHSC32656 | Ceanothus cuneatus | M. S. Taylor; L. Hanson | 1981-3-16 | 3410 | Butte | Shaded embankment, e side of Truex Rd, ca. 1/2 mi s of its jct with Hwy 70, ca. 7 mi n of Oroville. | 304 | Comment | ||
SEINET12210968 | Ceanothus cuneatus | Unknown | 1977-1 | 14 | Butte | 4 mi N of Paradise and 100 yds N of Magalia | 732 | Comment | ||
LA43617 | Ceanothus integerrimus | E. B. Copeland; | 1929-7-14 | sn | Butte | Jonesville | 502 | Comment | ||
UC398933 | Ceanothus integerrimus | E. B. Copeland | 1929-7-14 | 383 | Butte | Jonesville | 1650 | Comment | ||
CAS-BOT-BC52011 | Ceanothus prostratus | John Thomas Howell | 1978-4-18 | 52849 | Butte | De Sabla | 853 | Comment | ||
CAS-BOT-BC52017 | Ceanothus prostratus | V. Oswald; L. Ahart | 1988-7-29 | 3637 | 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 | ||
CHSC11992 | Ceanothus prostratus | E. B. Copeland | 1930-7-7 | 425 | Butte | Jonesville. | 1600 | Comment | ||
CHSC39787 | Ceanothus prostratus | Eloise Gallatin | 1935-5-4 | Butte | Above Forest Ranch. | Comment | ||||
CHSC86133 | Ceanothus prostratus | John Dittes; Josephine Guardino | 2002-6-21 | 621 | Butte | Northern High Sierra Nevada Range; Watson Ridge; ca. 1.2 air-miles east of Middle Fork Feather River, ca. 1.7 air-mile north by northwest of Feather Falls Overlook, ca. 5.4 air-miles west by southwest of Cascade. | 1133 | Comment | ||
SEINET10493651 | Ceanothus prostratus | Mary Susan Taylor | 1976-4-4 | Taylor 1057 | Butte | Yellow Pine Forest, ca. 2 mi W of junc tion of Ponderosa Way and Hwy 32, ca. 5-15 ft S of Ponderosa Way, ca. 23 mi NE of Chico; with Sanicula bipinnata. | 610 | Comment | ||
RSA25676 | Ceanothus prostratus var. occidentalis | Carl B. Wolf | 1941-7-23 | 11054 | Butte | Northern Sierra Nevada, 7 miles W of De Sabla on road to Forest Ranch. | 762 | Comment | ||
CAS-BOT-BC52420 | Ceanothus velutinus var. velutinus | E. B. Copeland | 1930-6-29 | 424 | Butte | Jonesville | 1550 | Comment | ||
CAS-BOT-BC281946 | Centaurea benedicta | A. A. Heller | 1914-4-24 | 11416 | Butte | 8 miles N of Oroville | Comment | |||
JEPS117545 | Centaurea melitensis | Lowell Ahart | 2010-6-20 | 16835 | Butte | About 3/8 mile north of Cox Lane, about 1 1/2 miles east of Palermo Honcut Highway, Guidci Ranch, about 7 1/2 miles (air) southeast of Oroville | 55 | Comment | ||
CDA34637 | Centaurea solstitialis | L. Ahart | 2009-6-3 | 15953 | Butte | Open area west of the Guardian Rock Trail, about 120 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. | Comment | |||
CAS-BOT-BC284506 | Centaurea solstitialis | John Thomas Howell | 1959-9-20 | 34677 | Butte | Eastern outskirts of Oroville, Sierra Nevada | 60 | Comment | ||
SEINET11839287 | Centaurea solstitialis | Unknown | 1969-1 | 98 | Butte | 0.5 mi N of Chico Municipal Airport on Cohasset Road | Comment | |||
RSA754813 | Centaurium muehlenbergii | L. Ahart | 2009-6-19 | 15943 | Butte | N of trail to pond and table, on E side of Ten Mile House Road, Upper Bidwell Park, about 3/4 air miles SW of the intersection of Highway 32 and Ten Mile House Road, about 10 miles NE of Chico. | 232 | Comment | ||
CHSC116736 | Centaurium tenuiflorum | Lowell Ahart | 2016-5-24 | 20844 | Butte | 50 yards north of the ditch, about 200 yards west of Loma Rica Road, about 250 yards southwest of the intersection of Loma Rica Road and La Porte Road, about 3 1/2 miles (air) northeast of Honcut. | 50 | Comment | ||
CHSC62110 | Centaurium tenuiflorum | L. P. Janeway | 1993-7-2 | 4424 A | Butte | Plumas National Forest. Along Rd 22N84 0.45 mi west of Stony Creek and 1.45 mi west of Rd 23N28 (the road from Swaybe Hill to Big Bar Mtn). | 926 | Comment | ||
POM130643 | Centaurium venustum | E. B. Copeland | 1903-7-27 | 3487 | Butte | Chico. | Comment | |||
CHSC98895 | Centranthus ruber | L. P. Janeway | 2007-12-11 | 9223 | Butte | Northern Sierra Nevada Foothills. Southeast side Feather River, east side Table Mountain Blvd bridge. Growing among rock outcrops just above river high water line. | 40 | Comment | ||
CHSC30748 | Centromadia fitchii | M. S. Taylor | 1980-8-30 | 3321 | Butte | Vernal creek bed, between Box Hall Flat and Potter Ravine, ca. 2.5 air mi e of Oregon City, ca. 5.5 air mi n of Oroville. | 365 | Comment | ||
CHSC45957 | Centunculus minimus | Lowell Ahart | 1979-5-11 | 1868 | Butte | Peter Ahart Ranch, about 2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. On the bottom of a depression in a grain field. | 36 | Comment | ||
CHSC87226 | Centunculus minimus | Lowell Ahart | 2004-4-4 | 10716 | Butte | Bottom of a vernal pool, about 250 yards east of Wilber Road, northeast of the high hill crossed by Wilber Road, cattle pasture, about 3 miles (air) west of Thermalito. | 48 | Comment | ||
CHSC2342 | Cephalanthera austiniae | R. Carter | 1964-6-12 | 118 | Butte | About 3/4 mi. W of Forbestown where dirt road turns off of Forbestown R. | 914 | Comment | ||
CAS-BOT-BC222896 | Cephalanthus occidentalis | John Thomas Howell | 1961-9-22 | 36764 | Butte | North Fork of Feather River, 10 miles from Oroville | Comment | |||
SBBG128188 | Cephalanthus occidentalis | L. Ahart | 2009-7-9 | 16019 | Butte | E side of Chico Crk, W of Ten Mile House Rd, Upper Bidwell Park, 0.75 mi W of Hwy 32 | 203 | Comment | ||
CHSC27235 | Cephalanthus occidentalis var. californicus | P. Moyer | 1971-9-25 | 2 | Butte | C. S. U. C. campus. | 60 | Comment | ||
CHSC47473 | Cephalanthus occidentalis var. californicus | Lowell Ahart | 1981-8-11 | 3027 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 3 miles east of Honcut, about 12 miles south of Oroville. | 51 | Comment | ||
SEINET10500789 | Cephalanthus occidentalis var. californicus | Mary Susan Taylor | 1980-8-30 | Taylor 3324 | Butte | T20N R4E nw border sec 23, Oroville Dam quad. E Table Mt, in Potter Ravine, along creek at dirt rd crossing, between the High Rocks and Box Hall Flat, ca. 2 air mi E of Oregon City on Table Mt, 8 mi N of Oroville. | 305 | Comment | ||
CHSC111148 | Cerastium fontanum subsp. vulgare | Lowell Ahart | 2012-6-14 | 18192 | Butte | On the south side of the path, south of CARD Community Center, Lower Bidwell Park, Chico. | 62 | Comment | ||
JEPS119630 | Cerastium fontanum subsp. vulgare | Lowell Ahart | 2012-6-14 | 18192 | Butte | South of CARD community, Lower Bidwell Park, Chico. | Comment | |||
CHSC90926 | Cerastium glomeratum | Lowell Ahart | 2005-4-14 | 11715 A | Butte | Bottom of a deep drain ditch, about 200 feet east of the railroad tracks, north of Spruce Street, Gridley. | 28 | Comment | ||
CAS-BOT-BC388267 | Cerastium glomeratum | John Thomas Howell; Gordon H. True | 1969-4-8 | 45488 | Butte | Paradise | 518 | Comment | ||
SFV1803 | Cercis occidentalis | M. L. Vincent | 1961-3-30 | 24 | Butte | Honeyrun Road, 0.5 miles west of Paradise. | 610 | Comment | ||
CHSC109567 | Chamaebatia foliolosa | L. P. Janeway | 2012-6-27 | 10915 | Butte | Northern High Sierra Nevada. Near the top of Sunset Hill, just a little over the north side. Opening in mixed conifer forest. | 1000 | Comment | ||
CHSC46079 | Chamaemelum fuscatum | Lowell Ahart | 1989-3-20 | 6193 | Butte | Prune orchard, west of the intersection of Highway 70 and Lower Honcut Road, about 3 miles west of Honcut, about 13 miles south of Oroville. | 30 | Comment | ||
CHSC29392 | Chamaesaracha nana | R. A. Schlising; R. Banchero | 1980-6-12 | 3682 | Butte | 8.6 mi S of Butte/Tehama county line on Hwy 32, (= 0.1 mi S of Fire Tower). On roadcut. | Comment | |||
CHSC47427 | Chamaesyce maculata | Lowell Ahart | 1984-8-19 | 4786 | Butte | North of the state borrow area, west of Pacific Heights Road, about 5 miles south-west of Oroville. | 36 | Comment | ||
JEPS115678 | Chamaesyce maculata | Lowell Ahart | 2009-10-7 | 16407 | Butte | Larkin Road access to the Thermalito Afterbay, about 5 miles (air) southwest of Oroville | 41 | Comment | ||
CHSC88927 | Chamaesyce nutans | Lowell Ahart | 2004-9-14 | 11403 | Butte | On the east side of Palermo Honcut Highway, about 20 feet south of Palermo Road, east part of Palermo. | 57 | Comment | ||
RSA755772 | Chamaesyce ocellata subsp. ocellata | L. Ahart | 2009-8-15 | 16284 | Butte | Road edges, Peter Ahart Ranch, about 1.5 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 34 | Comment | ||
CDA34143 | Chamaesyce serpillifolia subsp. serpillifolia | L. Ahart, J. Dittes, J Guardino | 2009-9-13 | 16404 -A | Butte | Peter Ahart Ranch, about 2 miles north and 0.25 miles east of Honcut, about 12 miles (air) south of Oroville. | Comment | |||
CHSC29804 | Chamaesyce serpillifolia subsp. serpillifolia | M. S. Taylor | 1979-10-3 | 2219 | Butte | Butte Creek Canyon, ca. 1/4 mi upstream from bridge crossing Butte Creek at Helltown Rd, ca. 7 mi e of Chico. | Comment | |||
CHSC47421 | Chamaesyce serpillifolia subsp. serpillifolia | Lowell Ahart | 1977-9-20 | 1579 | Butte | 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 | ||
CHSC51076 | Chamaesyce serpillifolia subsp. serpillifolia | Pauleen Broyles | 1987-7-19 | 1084 | Butte | Ca 4.5 air miles NE of Inskip. Vernal pool. | 1755 | Comment | ||
UC1564751 | Chamaesyce serpyllifolia | V. Oswald and L. Ahart | 1989-8-15 | 3942 | Butte | 1.2 air mi n Philbrook Reservoir (Soda Ridge Rd, 1.4 mi w of junction with Coon Hollow) | 1752 | Comment | ||
SEINET10529911 | Cheilanthes gracillima | Mary Susan Taylor | 1976-4-24 | Taylor 1069 | Butte | Abundant on Big Bald Rock, ca. one quarter mi W of Bald Rock Rd, ca. 3 mi E of Lake Madrone, ca. 13 mi NE of Orovil le; with Quercus chrysolepis. | 998 | Comment | ||
CHSC42499 | Chenopodium album | Lowell Ahart | 1987-6-9 | 5726 | 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 | ||
JEPS122159 | Chenopodium album | Lowell Ahart | 2014-8-13 | 19698 | Butte | About 10 yards east of the Skyway, about one-mile north of Stirling City. | Comment | |||
JEPS97333 | Chenopodium ambrosioides var. ambrosioides | Lowell Ahart | 1995-8-19 | 7616 | Butte | 1 mi N and 2 3/4 mi E of Honcut; Peter Ahart Ranch | 36 | Comment | ||
UCR188501 | Chenopodium missouriense | George K. Helmkamp, E. A. Helmkamp | 2007-10-7 | 13065 | Butte | Northern Sacramento Valley, East Gridley Road at the west edge of the Feather River bridge | 27 | Comment | ||
CDA34556 | Chenopodium strictum var. glaucophyllum | L. Ahart, John Dittes, Josephine Guardino | 2008-11-8 | 15411 | Butte | On the north side of the gravel road, about 50 yards east of Cedar Grove Parking Area in Lower Bidwell Park, Chico. | Comment | |||
JEPS120022 | Chenopodium strictum var. glaucophyllum | Lowell Ahart | 2012-10-28 | 18528 | Butte | About 50 yards east of the freeway, northwest of Table 2, Lower Bidwell Park, Chico. | Comment | |||
CAS-BOT-BC451373 | Chimaphila menziesii | E. B. Copeland | 1929-7-1 | s.n. | Butte | Jonesville, along Butte Creek | 1550 | Comment | ||
JEPS87387 | Chimaphila menziesii | Lowell Ahart | 1993-7-29 | 7129 | Butte | ca. 6 1/2 mi. n.e. Stirling City (ca. 1/8 mi. s.w of Snow Mine, ca. 2 1/2 mi. e. of Bald Mt.) | 1463 | Comment | ||
POM161684 | Chimaphila umbellata subsp. occidentalis | E. B. Copeland | 1929-07 | s.n. | Butte | Jonesville. | 1550 | Comment | ||
CHSC26824 | Chlorogalum angustifolium | M. S. Taylor | 1978-5-7 | 1592 | Butte | On e side of Williams Rd, on Butte College campus, ca. 1/4 mi n of Pentz Rd, ca. 15 mi s of Chico. | 30 | Comment | ||
HSC33027 | Chlorogalum angustifolium | Thomas W. Nelson, Jane P. Nelson | 1976-5-9 | 2493 | Butte | Beside SR 70 about 4 mi. S of Palermo Rd. | Comment | |||
HSC38109 | Chlorogalum angustifolium | Thomas W. Nelson, Jane P. Nelson | 1976-5-9 | 2445 | Butte | Intersection of Palermo Rd. and Hwy. 70, 4 mi. S of Oroville | 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 | |||
CHSC43863 | Chorizanthe polygonoides var. polygonoides | Vernon Oswald | 1988-4-4 | 3266 | Butte | Harter's Cherokee Ranch located on the w side of Hwy 99 between Hwy 149 and Dry Creek. In the northeast part of the ranch. | 60 | Comment | ||
CHSC45362 | Chorizanthe polygonoides var. polygonoides | Vernon Oswald | 1987-4-14 | 2323 | Butte | Hwy 32 between Chico and Forest Ranch 0.8 mi s of Crown Point Rd. | 524 | Comment | ||
POM105880 | Chorizanthe stellulata | R. M. Austin | 1879-05 | s.n. | Butte | Dead Man's Grade | Comment | |||
SEINET10475003 | Chrysanthemum parthenium | Lowell Ahart | 1985-7-9 | Ahart 5109 | Butte | About 1/2 mile south of the Ponderosa Dam across the South Fork of the Feather River, about 3 1/2 miles north-west of Forbestown. | Comment | |||
CHSC8133 | Cichorium intybus | Dave Isle | 1969-5-20 | 491 | Butte | From a healthy population located on the corner of 11th Ave. and Shoshone Ave, Chico, California. | 59 | 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 | ||
UC177564 | Cirsium andersonii | H. M. Hall | 1914-7-30 | 9817 | Butte | n Butte Co. Sierra Nevada Mountains | 1615 | Comment | ||
CAS-BOT-BC278077 | Cirsium douglasii var. breweri | E. B. Copeland | 1930-7-28 | s.n. | Butte | Jonesville | 1600 | Comment | ||
CHSC39049 | Cirsium occidentale var. candidissimum | Lowell Ahart | 1983-7-29 | 4242 | Butte | About 1 mi e of Milsap Bar, about 25 mi ne of Oroville. | 750 | Comment | ||
CHSC102503 | Cirsium occidentale var. venustum | Lowell Ahart | 2009-5-30 | 15782 | Butte | North of a broad open drainage in oak woodland, about 100 yards north of the dirt road which is Ten mile House Road, Upper Bidwell Park, about 1/2mile (air) west Highway 32, about 10 miles northeast of Chico. | 269 | Comment | ||
CHSC87552 | Clarkia arcuata | R. D. Fischer | 2004-4-13 | 65 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Found near the middle portion of the Humboldt Trail. | 426 | Comment | ||
CDA37981 | Clarkia arcuata | L. Ahart | 1998-6-3 | 7976 | Butte | About 1/4 mile north of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 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 | ||
CHSC71307 | Clarkia gracilis subsp. albicaulis | Vernon Oswald | 1998-6-24 | 9238 | Butte | Hwy 32 at Crown Pt. Rd between Chico and Forest Ranch. | 573 | Comment | ||
UC1071907 | Clarkia mildrediae | H. and M. Lewis, F. Vasek | June 1950 | 756 | Butte | 0.5 mi s Arch Rock (Hwy.24); Feather River | Comment | |||
CAS-BOT-BC163266 | Clarkia mildrediae subsp. lutescens | Lowell Ahart | 1983-6-30 | 4176 | Butte | Along the road, south-east of Concow Res. | 500 | Comment | ||
CDA13315 | Clarkia mildrediae subsp. lutescens | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13161 | Butte | Sierra Nevada; USFS N60 approx. immed. E of bridge over Marble Creek. | Comment | |||
CHSC39036 | Clarkia mildrediae subsp. lutescens | R. A. Schlising; K. Tarp | 1983-7-22 | 4429 | Butte | E part of county, SE of Brush Creek on Milsap Bar Road, at crossing of Indian Creek; roadside. | 853 | Comment | ||
CHSC73800 | Clarkia mildrediae subsp. lutescens | Ann Willyard | 1997-7-16 | Butte | Ca 1 air mi SSW of Deer Park site on Rock Island Ridge, at E edge of USFS Rd 23N60 as it parallels Marble Creek, ca 0.7 air mi N of its confluence with Little North Fork Feather River. On roadcut. | 1115 | Comment | |||
UCD104792 | Clarkia mildrediae subsp. lutescens | L. P. Janeway | 1993-7-1 | 4412 | Butte | Along French Creek Road, 2.6 miles NE of Stanwood Saddle and Oroville-Quincy Highway. | 902 | Comment | ||
CHSC111319 | Clarkia mildrediae subsp. mildrediae | Samantha Mackey Hillaire | 2008-5-22 | 1256 A | Butte | Plumas National Forest. Roadcuts under powerlines. | 731 | Comment | ||
JEPS109585 | Clarkia mosquinii | Dean Wm. Taylor, Tom Engstrom | 2002-7-3 | 18214 | 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, along Forest Road 20N24) | 975 | Comment | ||
UCD104817 | Clarkia mosquinii | L. P. Janeway; Perrie Cobb, Linnea Hanson | 1993-7-1 | 4410 | Butte | Along French Creek Road. 2.6 miles NE of Stanwood Saddle and Oroville-Quincy Highway. | 902 | Comment | ||
CAS-BOT-BC164781 | Clarkia rhomboidea | E. B. Copeland | 1931-6-10 | s.n. | Butte | Jonesville | 1650 | Comment | ||
CHSC59118 | Clarkia rhomboidea | L. P. Janeway | 1991-6-1 | 3985 | Butte | Northwest-facing cut-bank of Dark Canyon Road 3.3 mi south of Big Bend Road/Parkhill. | 304 | Comment | ||
CHSC70749 | Clarkia rhomboidea | L. P. Janeway | 1993-6-23 | 4395 | Butte | Upper end of Galen Ridge 250 ft northwest of Bald Rock Road 0.7 mi southwest of Oroville-Quincy Hwy. | 1036 | Comment | ||
UCD169923 | Clarkia unguiculata | Lowell Ahart | 2010-6-1 | 16759 | Butte | On the north side of the Guardians Trail, about one mile east of the power lines, Upper Bidwell Park, about 3 mile (air) east of Chico. | 180 | Comment | ||
CHSC95189 | Claytonia palustris | R. D. Fischer | 2005-6-5 | 825 | 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 along eastern edge of Chico Meadow. | 1280 | Comment | ||
UC1539068 | Claytonia palustris | John R. Swanson | 1959-7-4 | 490 | Butte | meadow above south bank of Jones Creek (0.4 km e of Jonesville Hotel); Jonesville; Jonesville, Butte Co., above S bank of Jones Creek, E of the Jonesville Hotel. | 1550 | Comment | ||
SEINET10572698 | Claytonia parviflora | Mary Susan Taylor | 1981-4-5 | Taylor 3499 | Butte | T21N R4E ne sec 14; Berry Creek quad. At end of Dark Canyon Rd at turnout near restroom, ca. 3.5 mi s of Big Bend Rds, ca. 5 air mi s of Jarbo Gap on Hwy 70, n of Oroville. Foothill Woodland; 1000 ft. | 305 | Comment | ||
CHSC60584 | Claytonia parviflora subsp. grandiflora | Vernon H. Oswald; Lowell Ahart | 1993-4-19 | 5284 | Butte | Rattlesnake Creek Trail on a serpentine outcrop between Jordan Hill Rd. and Sawmill Pk. Lookout, ENE of Magalia. | 740 | Comment | ||
CDA23953 | Claytonia parviflora subsp. parviflora | L. Ahart, P. Maslin, J. Dittes | 2005-3-17 | 11651 | Butte | Big Chico Creek Ecological Reserve. 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. | Comment | |||
RSA718341 | Claytonia perfoliata | L. Ahart | 2006-5-8 | 12596 | Butte | 50 yards E of the fence and reservoir, 2.25 miles W of the parking area, cow chute, and Cherokee Road, N Table Mtn, 7 miles air N of Oroville. | 296 | Comment | ||
CAS-BOT-BC439774 | Claytonia perfoliata | Lowell Ahart | 1981-4-9 | 2755 | Butte | On banks of North Honcut Creek, Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC34945 | Claytonia perfoliata subsp. perfoliata | Debra Barton | 1974-4-7 | 11 | Butte | Abundant at Campotel Campground, 3 mi e of Oroville on Hwy. 162, left side of left road entrance, 400 ft from entrance. | Comment | |||
CAS-BOT-BC443703 | Claytonia rubra | M. S. Taylor | 1982-5-23 | 4510 | Butte | S side of hwy 70, by Arch Rock Tunnel, ca. 1/2 mi sw of Butte-Plumas county line. | 487 | Comment | ||
CHSC113445 | Claytonia rubra subsp. rubra | Lowell Ahart | 2014-7-10 | 19633 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1664 | Comment | ||
CAS-BOT-BC443766 | Claytonia rubra subsp. rubra | A. A. Heller | 1918-5-5 | 13007 | Butte | Near Magalia | Comment | |||
HSC73101 | Claytonia rubra subsp. rubra | D. G. Bendix | 1978-4-15 | 14 | Butte | 0.8 km S of jct. of Holmwood Dr. with Rosewood Dr., Magalia | 850 | Comment | ||
CHSC23140 | Clematis lasiantha | M. S. Taylor | 1976-2-25 | 1004 | Butte | Ca. 10 ft n of Hwy 32, ca. 15 mi e of Chico. | Comment | |||
CHSC84380 | Clematis ligusticifolia | L. Ahart; P. Ahart | 1983-7-24 | 4215 | Butte | At the Forbestown Reservoir, ca. 5 mi ne of Forbestown. | 450 | Comment | ||
CHSC1736 | Collinsia sparsiflora | R. Carter | 1965-3-9 | 151 | Butte | Found on Old Cherokee Rd., Oroville, 18 mi. N of intersection with Oregon Gulch Rd. on W bank above road. | 243 | Comment | ||
CHSC54161 | Collinsia sparsiflora var. collina | Lowell Ahart | 1991-4-8 | 6643 | Butte | On a steep slope on the west side of North Honcut Creek, Peter Ahart Ranch, about 1 1/2 miles north and 2 and 3/4 miles east of Honcut, about 12 miles south-east of Oroville. | 45 | Comment | ||
POM21003 | Collinsia tinctoria | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla. | Comment | |||
CHSC45347 | Collomia heterophylla | Vernon Oswald | 1987-3-31 | 2304 | Butte | Butte Creek Reserve on the s side of Butte Creek n of the Skyway, ca. 0.1 mi w of the double set of transmission lines. On a sand bar along the creek. | 85 | Comment | ||
CHSC29378 | Collomia tinctoria | R. A. Schlising; R. Banchero | 1980-6-12 | 3691 | Butte | 0.25 mi s of Tehama Co. line on Hwy 32. Roadside. | 1121 | Comment | ||
CHSC96804 | Comandra umbellata subsp. californica | Lowell Ahart | 2007-4-30 | 13713 | Butte | On the west side of Jordan Hill Road, about 2 1/2 miles northwest of Concow Creek, about 2 1/2 miles northwest of Concow Reservoir. | 618 | Comment | ||
RSA755749 | Convolvulus arvensis | L. Ahart | 2009-5-30 | 15787 | Butte | About 50 yards south of the fence and about 100 yards east of Ten Mile House Road, Upper Bidwell park, about 3/4 air mile west of Highway 32, about 10 miles northeast of Chico. | 270 | Comment | ||
UCR188717 | Convolvulus arvensis | George K. Helmkamp, E. A. Helmkamp | 2007-10-7 | 13072 | Butte | Northern Sacramento Valley, Biggs East Hwy, 1.6 miles east of CA-99 at Biggs | 32 | Comment | ||
CDA13343 | Corallorhiza maculata | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13191 | Butte | Sierra Nevada; Above spring on 23N15, approx. 100 m to S of Hwy 162 across from entrance to Rogers Cow Camp. | Comment | |||
CDA38806 | Cordylanthus pilosus subsp. hansenii | L. Ahart | 2010-9-12 | 17150 | Butte | Just above the high water line of Lake Oroville, about 150 yards north of the South Fork of the Feather River, about 50 yards east of Sucker Creek, about 1/4 mile (air) northwest of the Ponderosa Dam. | Comment | |||
RSA412331 | Cordylanthus pilosus subsp. pilosus | H. F. Copeland | 1928-8-14 | 382 | Butte | Neighborhood of Jonesville. | 1829 | Comment | ||
UC1562383 | Cordylanthus pilosus subsp. trifidus | Lowell Ahart | 1990-8-15 | 6590 | Butte | 0.5 mi nw Enterprise Bridge (across Lake Oroville, e of Enterprise Boat Launch Area); Lake Oroville, Trifid Bird's Beak | 274 | Comment | ||
CHSC105592 | Cordylanthus tenuis subsp. tenuis | Barbara L. Wilson; Richard E. Brainerd, Lawrence Janeway, Barbara Cas | 2010-8-7 | 16244 | Butte | Forbestown Road. Label says Lat. and Long. indicated +/- 36 feet. | 806 | Comment | ||
CHSC65538 | Cordylanthus tenuis subsp. tenuis | L. P. Janeway | 1995-7-27 | 4879 | Butte | Near top of Jackson Ranch Ridge; ca 0.6 mi east of the western end of the ridge. | 1139 | Comment | ||
UC426963 | Cordylanthus tenuis subsp. viscidus | E. B. Copeland | 1929-7-29 | 469 | Butte | Jonesville | 1650 | Comment | ||
RSA505434 | Cordylanthus tenuis subsp. viscidus | R. C. Bacigalupi, Howard Whisler | 1957-7-26 | 6038 | Butte | On the Humbug Road, 2.2 miles southwest of and below Nimshew, on the eastern canyon side of Butte Creek. | 61 | Comment | ||
CHSC449 | Cornus nuttallii | R. M. Staley | 1953-7-18 | Butte | Lovelock. | Comment | ||||
CAS-BOT-BC209584 | Cornus sericea | H. F. Copeland | 1920-8-2 | 197 | Butte | Jonesville | 1219 | Comment | ||
UC1122799 | Cornus sessilis | J. E. Sowder | 1935-7-6 | 108 | Butte | 2 mi. n.e. Cohassett; Chico Quad. | 944 | Comment | ||
CHSC87964 | Coronilla varia | Lowell Ahart | 2004-6-22 | 11121 | Butte | On the west side of Doe Mill Road, about 1 mile southeast of the bridge across Butte Creek, about 2 1/2 miles (air) southeast of Forest Ranch, about 5 miles (air) southwest of Stirling City. | 713 | Comment | ||
RSA718381 | Coronilla varia | L. Ahart | 2006-6-24 | 12862 | Butte | Disturbed area on the east side of the dirt road (Ponderosa Way), south of an intersection, a gated road goes southeast, on Cohasset Ridge, about 4 miles (air) northeast of Cohasset. Elevation 3680 (by map) | 1113 | Comment | ||
SEINET10565419 | Cortaderia | Mary Susan Taylor, Lowell Ahart | 1982-10-11 | Taylor 5142 | Butte | T17N R1E N/NE Sec. 24. Pennington Quad. Graylodge Wildlife Refuge, vicinity of check-in station, SW jct of Pennington & Rutherford Rds., ca. 12 mi SW of Gridley. | 21 | Comment | ||
RSA178624 | Corydalis caseana | A. A. Heller | 1928-6-20 | 14685 | Butte | Butte Meadows | Comment | |||
CHSC11913 | Corydalis caseana subsp. caseana | E. B. Copeland | 1929-7-3 | 365 | Butte | Jonesville. | 1500 | Comment | ||
RSA0076091 | Cotoneaster pannosus | L. Ahart | 2009-5-30 | 15802 | Butte | On the south side of Ten Mile House Road, Upper Bidwell Park, about 1/2 air mile southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 311 | Comment | ||
CHSC117434 | Cotula coronopifolia | Lowell Ahart | 2016-5-31 | 20903 | Butte | On the sides of a deep wash, about 1/8 mile east of Palermo Honcut Highway, Peter Ahart Ranch, about 2 1/4 miles north and 1/8 east of Honcut, about 12 miles (air) south of Oroville. | 29 | Comment | ||
CHSC102898 | Crassula aquatica | Lowell Ahart | 2010-4-7 | 16574 | Butte | About 50 feet west of Virginia Street, about 20 feet south of Spruce Street, in Gridley. | 28 | Comment | ||
JEPS87192 | Crassula connata | Lowell Ahart | 1992-4-7 | 6742 | Butte | e side of Biggs Princeton Rd. and w. side of Southern Pacific R.R. in Biggs | 30 | Comment | ||
RSA715961 | Crassula connata | L. Ahart | 2005-4-14 | 11724 | Butte | About 20 feet east of the railroad tracks, north of Spruce Street, Gridley. | 28 | Comment | ||
SEINET10449718 | Crassula muscosa | Mary Susan Taylor | 1980-4-6 | Taylor 2444 | Butte | T8N R5E ec border sec 3. Junction of Rocky Honcut Creek and Swedes Flat Rd, ca. 2 mi E of Oroville-Bangor Hwy, ca. 10 mi SE of Oroville. With L. Ahart & J.D. Jokerst. | 366 | Comment | ||
CHSC106606 | Crataegus monogyna | L. P. Janeway | 2011-4-20 | 10235 | Butte | Sacramento Valley. Lower Bidwell Park, Chico; near northwest edge of the park, near Vallombrosa Ave between Madrone Ave and Crister Ave. | 73 | 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 | ||
CHSC100804 | Crepis pleurocarpa | R. A. Schlising; P. Broyles | 1988-7-9 | 4583 | Butte | E of Paradise and Magalia and NE of Concow Reservoir along Rim Road (=Rocky Ridge). | 975 | Comment | ||
CHSC38437 | Croton setiger | Vernon Oswald | 1983-6-24 | 758 | Butte | Upper Bidwell Park, Chico, in Lindo Channel near Five Mile Recreation Area. | 79 | Comment | ||
JEPS104099 | Crucianella angustifolia | Lowell Ahart | 2003-5-26 | 10214 | 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 | ||
HSC97072 | Crypsis alopecuroides | L. Ahart | 2006-9-11 | 13302 | Butte | S edge of the N Fork of the Feather River, N side of Highway 70, about 1/8 miles W of the Poe Dam, about 3/4 mile NE of Pulga, about 21 miles (air) NE of Oroville | 432 | Comment | ||
CHSC66367 | Crypsis schoenoides | Vernon H. Oswald | 1996-6-20 | 7826 | 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 bed of a marsh at the SW corner of Tract 2, Sanctuary II. | 33 | Comment | ||
CHSC113401 | Cryptantha affinis | Lowell Ahart | 2014-7-7 | 19562 | Butte | About 5 yards east of the Skyway, about one-mile north of Stirling City. | 1142 | Comment | ||
CHSC69040 | Cryptantha affinis | Lowell Ahart | 1997-8-1 | 7800 | Butte | Along the edge of the dirt road and north of the camps along Little Kimshew Creek, about 1/4 mile north of the County Road, east of Bald Mountain, about 8 miles (air) northeast of Stirling City. | 1219 | Comment | ||
CHSC94250 | 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 | ||
RSA718071 | Cryptantha affinis | L. 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. | 1525 | Comment | ||
JEPS118004 | Cryptantha flaccida | Lowell Ahart | 2011-6-5 | 17366 | Butte | On a large gravel bar, on the north side of Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 3/4 miles east of Honcut, about 12 miles (air) southeast of Oroville | 42 | Comment | ||
UC1594707 | Cryptantha flaccida | Lowell Ahart | 1992-5-9 | 6752 | Butte | about 2 mi w Oroville Dam (on the n side of the Thermalito Diversion Pool, near Longs Bar Monument); Lake Oroville Recreation Area | 76 | Comment | ||
CDA13881 | Cupressus macnabiana | G. F. Hrusa, T. D. Wilfred | 1997-5-7 | 13740 | Butte | Sierra Nevada; Above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. | Comment | |||
CHSC44159 | Cuscuta californica var. breviflora | V. Oswald; L. Ahart | 1988-7-29 | 3653 | Butte | Ca. 5 mi (air) se of Jonesville on the ridge running eastwards from the peak of Snow Mtn. | 2097 | Comment | ||
CHSC94484 | Cuscuta californica var. californica | Lowell Ahart | 2006-7-16 | 12959 | Butte | In the open mudflow area, about 50 yards south of Humboldt Road, about 1 1/2 miles (air) southwest of Butte Meadows. | 1435 | Comment | ||
CHSC27087 | Cuscuta howelliana | Lowell Ahart | 1978-9-7 | 1804 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
JEPS117549 | Cuscuta howelliana | Lowell Ahart | 2010-6-20 | 16824 | Butte | About 1/4 mile north of Cox Lane, about 1 1/2 miles east of Palermo Honcut Highway, Guidci Ranch, about 7 1/2 miles (air) southeast of Oroville | 59 | Comment | ||
CHSC29826 | Cuscuta pentagona | M. S. Taylor | 1980-6-7 | 2791 | Butte | SW corner of Hwy 162 and Aguas Frias (Goodspeed-Watt Rd on some maps), ca. 15 mi s of Chico. | 45 | Comment | ||
CHSC48363 | Cuscuta pentagona | Vernon Oswald | 1988-6-22 | 3512 | Butte | Hwy 99, 0.6 mi s of Dry Creek. | Comment | |||
SD3819 | Cuscuta suksdorfii | E. B. Copeland | 1931-7-17 | Butte | Jonesville, near the head of South Willow Creek | 1700 | Comment | |||
JEPS95935 | Cycloloma atriplicifolium | Lowell Ahart | 1999-8-13 | 8159 | 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 | ||
CHSC11876 | Cymopterus terebinthinus var. californicus | E. B. Copeland | 1929-7-13 | 390 | Butte | Jonesville. | 1700 | Comment | ||
CHSC38803 | Cynodon dactylon | Vernon Oswald | 1983-6-18 | 708 | Butte | Upper Bidwell Park, Chico, in Lindo Channel between Five Mile Recreation Area and the flood-control gates. | 79 | Comment | ||
SEINET10497513 | Cynoglossum grande | Mary Susan Taylor | 1976-3-6 | Taylor 1011 | Butte | Riparian Woodland along Macabe's Creek, ca. 50 ft E of Lumpkin Rd, ca. 1 mi NE of Forbestown Rd, ca. 12 mi E of Orovil le; shaded, wet, cool area. | 244 | Comment | ||
SEINET10934995 | Cynosurus echinatus | Mary Susan Taylor | 1979-6-12 | Taylor 2300 | Butte | Magalia serpentine area down to Feather River. With J.D. Jokerst & L. Ahart. | 671 | Comment | ||
CAS-BOT-BC114703 | Cyperus bipartitus | Lowell Ahart | 1981-9-15 | 3169 | Butte | Along French Creek. | 1300 | Comment | ||
CHSC45113 | Cyperus bipartitus | Vernon Oswald | 1987-6-15 | 3001 | Butte | Butte Creek Reserve on the n side of Butte Creek, ne of the Skyway. | 76 | Comment | ||
JEPS110333 | Cyperus bipartitus | Lowell Ahart | 2006-10-8 | 13439 | Butte | Mud flat, 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 | ||
CAS-BOT-BC114605 | Cyperus eragrostis | Lowell Ahart | 1987-7-17 | 5833 | Butte | On a sand bar along the North Fork of the Feather River, | 271 | Comment | ||
CHSC31953 | Cyperus eragrostis | J. D. Jokerst; M. S. Taylor, R. A. Schlising | 1980-5-18 | 721 | Butte | Somewhat below the top of Cohassett Ridge on slope above (North) of Mud Cr. | 243 | Comment | ||
CHSC4304 | Cyperus eragrostis | V. Hagaman | 1966-5-21 | Butte | Alligator Hole just above stream. | Comment | ||||
CHSC55609 | Cyperus eragrostis | L. P. Janeway | 1986-9-20 | 1888 | Butte | Along the edge of Butte Creek at Agua Firas Road (Watt/Goodspeed Road). | 28 | Comment | ||
UCD141036 | Cyperus erythrorhizos | L. Ahart | 1974-11-9 | 672 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
SEINET7582011 | Cyperus flavicomus | Lowell Ahart | 1984-9-24 | 4810 | Butte | Middle Honcut Road, west of Honcut, along the edge of Middle Honcut Road, about 3/4 mile east of Highway 70, about 12 miles south of Oroville. | Comment | |||
UCD54029 | Cyperus fuscus | L. Ahart | 2000-9-15 | 8688 | Butte | west of a large pond on the east side of 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 | ||
JEPS119912 | Cyperus iria | Lowell Ahart | 2012-10-5 | 18476 | Butte | South edge of parking area at the restroom, end of road to the Larkin Road Boat Launch Area, about 1/4 mile west of Larking Road, about 2 miles (air) southwest of Oroville Airport. | Comment | |||
SEINET13711406 | Cyperus niger | Lowell William Ahart, Lowell William Ahart | 1999-1 | 8274 | Butte | 12 Air Mi SW of Chico, 2 Mi SE Ordbend | Comment | |||
UCD141194 | Cyperus niger | L. E. Hazeltine | 1916-7-27 | s.n. | Butte | Chico. | Comment | |||
CHSC39400 | Cyperus squarrosus | L. Ahart | 1983-9-17 | 4431 | Butte | Ca. 1/8 mi ne of Kunkle Reservoir, south of Paradise. | 600 | Comment | ||
CHSC43137 | Cyperus squarrosus | Robert Banchero | 1981-8-6 | 638 | Butte | Ca 3 air mi se of Jonesville. | 1853 | Comment | ||
CHSC56607 | Cyperus squarrosus | L. P. Janeway; R. A. Schlising, B. Castro, Pauleen Broyles | 1987-7-19 | 2513 | Butte | Bed of vernal pool near the southernmost pond on the slopes on the south side of Coon Hollow. | 1767 | Comment | ||
CHSC59011 | Cyperus squarrosus | Lowell Ahart | 1992-7-21 | 6811 | Butte | On the sides of a snow lake, on the south side of Coon Hollow, about 2 (air) miles north-east of Philbrook Reservoir. | 1737 | Comment | ||
UC144668 | Cyperus squarrosus | Dr. E. B. Copeland | 1903-7-27 | 3489 | Butte | Chico | Comment | |||
UC1563285 | Cyperus strigosus | unknown | 1990-10-3 | 6614 | Butte | ca. 1/4 mi. n.e. of Canyon Creek Bridge across Lake Oroville (bottom of E. Fork Canyon Creek); E. Fork Canyon Creek | 243 | Comment | ||
SEINET8773192 | Cyperus strigosus | H. E. Brown | Butte | Near Clear Creek | Comment | |||||
CHSC87783 | Cystopteris fragilis | Paul Maslin | 2004-2-1 | 2 | Butte | Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). UTM: 10610636E 4413962N. | 274 | Comment | ||
JEPS106116 | 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 | ||
CHSC45278 | Cytisus scoparius | Vernon Oswald | 1985-4-21 | 1714 | Butte | Site of Mayaro, ca 2 mi ne of Pulga. | 487 | Comment | ||
CAS-BOT-BC445502 | Damasonium californicum | A. A. Heller | 1940-5-13 | 15617 | Butte | 3 miles west of Chico | Comment | |||
UCD137972 | Damasonium californicum | L. Ahart | 1974-5-12 | 451 | Butte | along Central House Road, near Honcut. | 30 | Comment | ||
CAS-BOT-BC189897 | Danthonia californica | H. F. Copeland | 1931-6-11 | 1558 | Butte | Jonesville. Butte Creek Meadows. | 1828 | Comment | ||
CHSC110239 | Danthonia californica | L. P. Janeway | 2012-6-2 | 10832 | Butte | Northern High Sierra Nevada. Plumas National Forest; eastern slope of Bloomer Hill, 1.0 air km east of the top. | 701 | 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 | ||
UC1594704 | Danthonia californica | Lowell Ahart | 1992-7-21 | 6801 | Butte | about 2 air mi ne Philbrook Reservoir (high sides of snow lake on s side of Hollow); Coon Hollow | 1737 | Comment | ||
RSA719714 | Darmera peltata | Michael A. Vincent, K. Levings | 2006-7-29 | 12897 | Butte | Along Rt. 32, ca. 23 miles south of junction with Rt. 36 | Comment | |||
CHSC31890 | Daucus pusillus | L. Ahart | 1977-5-8 | 1354 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
JEPS127023 | Daucus pusillus | Lowell Ahart | 2016-6-4 | 20919 | Butte | On the north side of Lumpkin Road, about 100 yards north of McCabe Creek, about 3 miles (air) west of Forbestown. | 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 | |||
CHSC23587 | Delphinium depauperatum | Nancy Mosman | 1971-7-3 | 69 | Butte | In meadow along s side of Humboldt Road ca. 0.8 mi e of Butte Meadow Ranger Station. | 1371 | Comment | ||
CHSC30032 | Delphinium gracilentum | L. Ahart | 1980-5-25 | 2337 | Butte | Near the intersection of Forbestown Rd and Ponderosa Way, near Old Forbestown. | 1000 | Comment | ||
JEPS104212 | Delphinium hansenii subsp. hansenii | Lowell Ahart | 2003-5-27 | 10225 | Butte | On the e side of the dirt road, at Parking Area P, Upper Bidwell Park, ca 5 mi e of Manzanita Avenue, Chico. | 228 | Comment | ||
CAS-BOT-BC10302 | Delphinium hesperium | Lowell Ahart | 1983-6-21 | 4079 | Butte | Along Bloomer Hill Road, about 0.75 mile west of the Oroville Quincy Highway, about 15 miles NE of Oroville | 425 | Comment | ||
CAS-BOT-BC10305 | Delphinium hesperium | Mrs. H. C. Cantelow | 1940-5-10 | 4254 | Butte | Bidwell Bar Bridge | Comment | |||
HSC31875 | Delphinium hesperium | Steven Lagos | 1974-4-20 | 12 | Butte | Pentz Rd. | Comment | |||
CHSC115449 | Delphinium nudicaule | M. Sutton; K. Schierenbeck | 2013-5-5 | 44 | Butte | Deer Creek. | 657 | Comment | ||
CHSC56875 | Delphinium nudicaule | Mark Bradford | 1983-4-1 | 10 | Butte | Summit of Table Mountain, ca. 4 mi. n of Oroville, ca. 2 mi. sw of Cherokee, 1 mi. n of Table Mountain Road. | 91 | Comment | ||
CHSC23692 | Delphinium patens | M. S. Taylor | 1976-5-5 | 1116 | Butte | Ca. 50 ft s of Hwy 70 along dirt road, ca. 500 yds n of Bear Creek, ca. 30 mi ne of Oroville. | Comment | |||
CAS-BOT-BC121608 | Delphinium patens subsp. patens | Mrs. J. H. Morrison | 1932-5-30 | s.n. | Butte | Durham | Comment | |||
CHSC50055 | Delphinium patens subsp. patens | Lowell Ahart | 1990-3-28 | 6429 | Butte | On the south side of Pacific Heights Road, about 3 1/2 miles south-west of Oroville. | 39 | Comment | ||
SEINET10536049 | Delphinium recurvatum | Mary Susan Taylor | 1976-5-5 | Taylor 1116 | Butte | Abundant along or near in drier areas of Bear Creek, ca. 500 ft to 1/8 mi S of Hwy 70, ca. 30 mi NE of Oroville. | Comment | |||
CHSC3260 | Delphinium variegatum | Virginia Hagaman | 1966-4-17 | 115 | Butte | 2.4 miles east of Chico State college. Field across road from golf course in Bidwell Park. | Comment | |||
POM150565 | Delphinium variegatum subsp. variegatum | A. A. Heller, H. E. Brown | 1902-5-10 | s.n. | Butte | Berry Canyon (Near Clear Creek). | Comment | |||
SEINET10970988 | Dendromecon rigida | Lowell Ahart, Peter Ahart | 1983-6-30 | Ahart 4188 | Butte | T23N R4E nw sec 10. Along edge of dirt road, ca. 3 mi se of Stirling City, on w side of West Branch of Feather River. Yellow Pine Forest; 1100 m. | 1100 | 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 | ||
SEINET10835485 | Deschampsia cespitosa | A. Arthur Heller | 1928-7-10 | Heller 14621 | Butte | Wet meadows at Butte Meadows in the yellow pine belt. | 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 | ||
CHSC26821 | Deschampsia danthonioides | M. S. Taylor | 1978-5-7 | 1618 | Butte | In Richvale vernal pools, ca. 20 mi s of Chico on w side of Hwy 99. | 30 | Comment | ||
HSC23363 | Deschampsia danthonioides | B. Wilson | 1968-4-19 | 168 | Butte | 2 mi. S of Cherokee, Table Mountain. | 549 | Comment | ||
CHSC11980 | Deschampsia elongata | E. B. Copeland | 1929-7-16 | 335 | Butte | Jonesville. | 1500 | Comment | ||
CHSC41307 | Deschampsia elongata | S. C. Morey | 1983-7-22 | 543 | Butte | Cherry Hill Meadow. On n side of Humboldt Rd., ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
JEPS116079 | Deschampsia elongata | Lowell Ahart | 2009-5-23 | 15737 | 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 | ||
SACT000938 | Deschampsia elongata | 1925-6-5 | Butte | No collector/determiner listed. | Comment | |||||
SEINET10508568 | Deschampsia elongata | Lowell Ahart, Peter Ahart | 1984-6-10 | Ahart 4700 | Butte | About 2 mi SW of Forbestown Diversion Dam, NE of Forbestown; Yellow Pine Forest; 700 m. | 700 | Comment | ||
CHSC38058 | Descurainia sophia | R. E. Preston | 1983-6-1 | 389 | Butte | Found at roadside, 0.5 mi S of Hegan Lane on Dayton-Durham Rd. | Comment | |||
POM196108 | Dicentra formosa | E. B. Copeland | 1929-7-22 | 364 | Butte | Jonesville. | 1500 | Comment | ||
UC1126524 | Dicentra formosa | P. L. Johannsen | 1936-6-17 | 931 | Butte | 0.5 mi s Butte Meadows; Lassen National Forest, Paynes Creek Quad. | 1341 | Comment | ||
UC1362263 | Dicentra formosa | Kingsley R. Stern | 1965-4-25 | 2169 | Butte | ca 2.9 mi e (upstream) Poe Power Dam (bank of small creek flowing into n fork of Feather River); Feather River | Comment | |||
CHSC52184 | Dicentra formosa subsp. formosa | L. P. Janeway | 1989-5-17 | 3254 | Butte | Along rd to Forbestown Diversion Dam 2.9 mi from Forbestown Rd. | 792 | Comment | ||
SEINET516313 | Dicentra uniflora | Vernon H. Oswald | 1998-4-30 | 8984 | Butte | Humboldt Rd. between Lomo and Butte Meadows, near the 4533 ft. BM ca. 2 mi NE of Hwy 32. | 1382 | Comment | ||
SEINET10508817 | Dichanthelium lanuginosum | Mary Susan Taylor | 1979-10-3 | Taylor 2218 | Butte | T23N R3E center of E eighth of sec 33. Riparian Woodland in Butte Creek Canyon, ca. 1/4 mi upstream from bridge crossing Butte Creek at Helltown Road, ca. 7 mi E of Honey Run Covered Bridge. | 244 | Comment | ||
SEINET10892860 | Dichanthelium lanuginosum | Lowell Ahart | 1987-5-27 | Ahart 5715 | Butte | On dry sand, 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 | ||
CAS-BOT-BC500060 | Dichelostemma capitatum | H. E. Brown | 1897-5-1 | s.n. | Butte | Near Clear Creek | Comment | |||
UCD139229 | Dichelostemma capitatum | Richard Sannar | 1982-3-23 | 30 | Butte | south end of 18th street, about .25 mile south State route 162 in Thermalito. | Comment | |||
CHSC2095 | Dichelostemma capitatum subsp. capitatum | R. M. Staley | 1953-7-17 | Butte | Canyon Creek. | Comment | ||||
CHSC90086 | Dichelostemma capitatum subsp. capitatum | Ross Rowland | 2001-3-28 | 11 | Butte | At the end of Keffer Lane; 1/4 mile north of Skyway in Paradise. | 493 | 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 | ||
SEINET10472607 | Dichelostemma pulchellum | Mary Susan Taylor | 1982-5-2 | Taylor 4396 | 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 | ||
CHSC2100 | Dichelostemma volubile | R. M. Staley | 1952-6-28 | Butte | W. Branch Feather River. | Comment | ||||
SEINET12051034 | Dichelostemma volubile | S. A. Carter | 1988-1 | s.n. | Butte | S side of Little Butte Creek, ca 8.8 mi ESE of Chico, ca 100 ft W of Honey Run Rd | 160 | Comment | ||
CAS-BOT-BC209037 | Digitaria sanguinalis | Lowell Ahart | 1987-7-3 | 5763 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap | 271 | Comment | ||
CHSC116147 | Digitaria sanguinalis | Lowell Ahart | 2015-10-26 | 20610 | Butte | Strand of Lake Oroville, on the west side of the West Branch of the Feather River, about 1 mile (air) southeast of Kunckle Reservoir, about 5 miles (air) southeast of Paradise. | 207 | Comment | ||
CAS-BOT-BC153217 | Diplacus kelloggii | A. A. Heller | 1914-5-8 | 11374 | Butte | Plateau above Clear Creek on the Paradise road | Comment | |||
CHSC90161 | Diplacus kelloggii | T. N. Casale | 1974-4-22 | 22 | Butte | On shoulder of road, ca. 3.3 mi ne of Covered Bridge on Honey Run Rd. | 188 | Comment | ||
CHSC38704 | Diplacus layneae | Vernon Oswald | 1983-6-11 | 667 | Butte | Upper Bidwell Park, Chico, in Lindo Channel near the diversion weir. | 79 | Comment | ||
CHSC58959 | Diplacus leptaleus | Lowell Ahart | 1992-7-29 | 6870 | Butte | About 1 mile east of the Carr Mine, about 1/2 mile north-west of Lotts Lake. | 1828 | Comment | ||
SEINET8399956 | Diplacus torreyi | E. B. Copeland | 1929-7-18 | 462 | Butte | Jonesville. | 1550 | Comment | ||
CAS-BOT-BC154168 | Diplacus tricolor | H. E. Brown | 1897-4-15 | 183 | Butte | Near Clear Creek | Comment | |||
CHSC91109 | Diplacus tricolor | Lowell Ahart | 2005-5-28 | 11825 | 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 | ||
CHSC84284 | Distichlis spicata | Lowell Ahart; John Dittes, Josephine Guardino, Steve Green | 2003-5-27 | 10223 | Butte | About 100 yards west of the dirt road, west of Diversion Dam on Big Chico Creek, west of Parking Area L, Upper Bidwell Park, about 3 1/2 miles east of Manzanita Avenue, Chico. | 121 | Comment | ||
CHSC27188 | Distylium | P. Moyer | 1971-10-1 | 16 | Butte | CSUC campus. Bidwell mansion front lawn. | 60 | Comment | ||
CHSC106283 | Dittrichia graveolens | L. P. Janeway | 2010-11-23 | 10221 | Butte | Sacramento Valley. Oroville; gravelly flat on northern edge of the south levee of the Feather River, just east of Centennial Park. | 60 | Comment | ||
UC600766 | Dodecatheon alpinum | H. F. Copeland | 1931-6-11 | Butte | Jonesville | Comment | ||||
HSC85998 | Dodecatheon clevelandii | John E. Hunter | 1986-2-25 | 15 | Butte | Ca. 1 km E of Chico, 50 m S on Hwy. 32 | 75 | Comment | ||
UC22402 | Dodecatheon clevelandii subsp. patulum | Carl Purdy | 1898-2-23 | Butte | Chico | Comment | ||||
CHSC14050 | Dodecatheon hendersonii | J. F. Goodwin | 1972-3-11 | 183 | Butte | Ca. 3.6 mi se on Cherokee Rd from its intersection with Hwy 70, side of road. | Comment | |||
CHSC67292 | Dodecatheon hendersonii | James D. Jokerst | 1984-3-20 | 1948 | Butte | Ca. 10 mi E of Oroville on the E side of Grand Oak Rd., 0.35 mi E of Hurleton-Swedes Flat Rd., just beyond Oak Cemetary. | Comment | |||
SEINET10547761 | Dopatrium junceum | Lowell Ahart | 1991-7-21 | Ahart 6668 | Butte | Rice Experiment Station, about 1/8 mile south of Butte City Highway, north of Biggs. Agricultural. T19N R2E S34. | 30 | Comment | ||
POM68177 | Downingia bicornuta | Edward Palmer | 1892-6-7 | 2083 | Butte | Near Chico. | Comment | |||
RSA32824 | Downingia bicornuta | A. A. Heller | 1927-5-3 | 14363 | Butte | Ten miles N of Chico. | Comment | |||
UC220573 | Downingia bicornuta var. bicornuta | Dr. Edward Palmer | Jun 7 1892-Jun 12 1892 | 2083 | Butte | near Chico | Comment | |||
UCD149944 | Downingia insignis | TBS | 1967-5-9 | s.n. | Butte | Gray Lodge. | Comment | |||
UC1244057 | Downingia montana | John R. Swanson | 1959-6-13 | 461 | Butte | 300 yds w jct. of Camp Lassen rd. (Boy Scouts) with State Hwy. 32; Butte Meadows | 1341 | Comment | ||
CHSC35901 | Draperia systyla | M. S. Taylor | 1982-5-23 | 4512 | Butte | S side of Jwy 70, e side of Arch Rock Tunnel, ca. 1/2 mi sw of Butte-Plumas county line. | 487 | Comment | ||
CHSC37097 | Draperia systyla | L. Ahart | 1982-9-13 | 3820 | Butte | Near dirt rd by Pinkard Creek, ca. 1/8 mi n of Lost Creek Reservoir Dam, ca. 2.2 mi nw of Strawberry Valley. | 1100 | 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 | ||
SEINET13709887 | Draperia systyla | Lowell William Ahart, Lowell William Ahart | 2003-1 | 10376 | Butte | 17 Mi. NE of Oroville, 2.5 Mi. E of Brush Creek Work Ctr. (39 Deg 41'28.3"N, 121 Deg 17'29.3"W) 3400 Ft. | 1036 | Comment | ||
UC1382130 | Draperia systyla | L. Constance and David H. French | 1968-5-2 | 3867 | Butte | Canyon of North Fork of Feather River 7.3 miles SW of Storrie | Comment | |||
UCD123978 | Drosera rotundifolia | Barry Rice | 2011-7-6 | BR 110701 | Butte | no exact location. | 1400 | Comment | ||
UCD123980 | Drosera rotundifolia | Barry Rice | 2011-7-6 | BR 110702 | Butte | no exact location. | 1400 | Comment | ||
RSA715710 | Dryopteris arguta | L. Ahart | 2005-1-20 | 11473 | Butte | West side of McCabe Creek, above the high water mark of Lake Oroville, about 1/4 mile soutj of the siphon. about 3 mi northeast of Hurleton, about 7 mi east of Oroville Dam. | 305 | Comment | ||
SEINET10470595 | Dryopteris arguta | Lowell Ahart, Peter Ahart | 1983-6-30 | Ahart 4171 | Butte | T21N R4E ne sec 11. Dark Canyon, along old Hwy 40, ca. 4 mi s of Jarbo Gap, ne of Oroville. Foothill Woodland; 350 m. | 350 | Comment | ||
SEINET10530135 | Dryopteris arguta | Mary Susan Taylor | 1976-3-6 | Taylor 1012 | Butte | Riparian Woodland along Macabe's Creek, ca. 50 ft E of Lumpkin Rd, ca. 1 mi NE of Forbestown Rd, ca. 12 mi E of Orovil le; shaded, wet, cool area. | 244 | Comment | ||
CHSC115419 | Duchesnea indica | Kate Ronan | 2013-5-9 | Butte | City of Chico, Bidwell Mansion State Park. Found in cultivated lawn area behind Bidwell Mansion on Sol-Wil-Le-No Ave. | 60 | Comment | |||
CHSC65166 | Dysphania ambrosioides | Lowell Ahart | 1995-8-19 | 7616 | Butte | East side of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 3/4 miles east of Honcut, about 12 miles south-east of Oroville. | 36 | Comment | ||
CHSC45547 | Dysphania botrys | Lowell Ahart | 1984-6-8 | 4672 | Butte | Along the dirt road to the generator on the north side of the Ponderosa Reservoir, about 2 miles north of Forbestown. | 426 | Comment | ||
CHSC31543 | Dysphania pumilio | L. Ahart | 1976-11-30 | 1224 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
JEPS124352 | Dysphania pumilio | Lowell Ahart | 2015-10-26 | 20595 | Butte | About 1 mile (air) of southeast of Kunckle Reservoir, about 5 miles (air) southeast of Paradise. | Comment | |||
CDA1978 | Echinochloa colona | L. Ahart | 1999-9-21 | 8282 | Butte | 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. | Comment | |||
CHSC76824 | Echinochloa colona | L. P. Janeway | 1997-10-5 | 5366 | Butte | Campus of California State University, Chico; within the City of Chico. Around Holt Hall. | 60 | Comment | ||
SEINET3125710 | Echinochloa colona | Richard R. Halse | 2006-8-2 | 6985 | Butte | Chico; weedy area at edge of a driveway along Mangrove Ave. by its intersection with E. 7th Ave. | 95 | Comment | ||
CAS-BOT-BC197097 | Echinochloa crus-galli | Lowell Ahart | 1984-9-17 | 4791 | Butte | Peter Ahart Ranch, about 2 1/4 miles north and 1/4 mile east of Honcut, about 12 miles south of Oroville | 50 | Comment | ||
CHSC111170 | Echinochloa crus-galli | Lowell Ahart | 2013-6-18 | 18803 | Butte | About 20 yards east of Parking Lot 16, Gray Lodge Wildlife Management Area, about 7 miles (air) southwest of Gridley. | 19 | Comment | ||
CHSC23131 | Echinochloa crus-galli | M. S. Taylor | 1975-10-3 | 931 | Butte | At bridge over Little Chico Creek on River Rd, ca. 10 mi w of Chico. | 36 | Comment | ||
JEPS120870 | Echinochloa crus-galli | Lowell Ahart | 2013-6-18 | 18803 | Butte | About 20 yards E of Parking Lot 16, Gray Lodge Wildlife Management Area, about 7 air miles SW of Gridley. | Comment | |||
UCD41382 | Echinochloa crus-galli | E. Dean; with J. Ditomaso and E. Healy | 2001-8-20 | 853 | Butte | Biggs UC Field Station. North of town of Biggs, W of jct of Hwys 99 and 162. North side of Hamilton Road, ca. 1/8 mile E of jct with Riceton Hwy. Along second north-south running dirt road leading N into rice fields, at intersection with first east-west running dirt road, corner of rice field. | 30 | Comment | ||
SEINET10509316 | Echinochloa crus-galli | Lowell Ahart | 1984-9-17 | Ahart 4792 B | Butte | Peter Ahart Ranch, ca. 2.3 mi N and 0.3 mi E of Honcut, ca. 12 mi S of Oroville. Valley Grassland; 50 m elev. | 50 | Comment | ||
CAS-BOT-BC197249 | Echinochloa muricata | Lowell Ahart | 1986-11-14 | 5463 | Butte | 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 | ||
UCD61101 | Echinochloa muricata var. microstachya | E. M. Johnston | 1915-1 | W- 1415 -J | Butte | Biggs. | Comment | |||
CHSC34025 | Echinodorus berteroi | L. Ahart | 1981-7-26 | 3014 | Butte | Ca. 1/2 mi s of the Gray Lodge Waterfowl Mgmt. HQ, ca. 12 mi sw of Gridley. | 35 | Comment | ||
CHSC66452 | Echinodorus berteroi | Vernon H. Oswald; Lowell Ahart | 1996-6-10 | 7763 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Vernally flooded slough near the center of the E side of Tract 5 (W side of dike at the SW corner of Tract 6), Sanctuary I. | 30 | Comment | ||
CHSC28743 | Eclipta prostrata | R. A. Schlising | 1979-10-14 | 3511 | Butte | Along Sacramento River w of Chico, just n of Chico Landing Site in Bidwell River State Park. | Comment | |||
CAS-BOT-BC291136 | Eclipta prostrata | Lowell Ahart | 1980-9-28 | 2660 | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
SBBG120012 | Elaeagnus angustifolia | L. Ahart | 2006-8-29 | 13239 | Butte | ca. 100 yards N of the Headquarters, Gray Lodge Wildlife Area | 20 | Comment | ||
CHSC111507 | Elatine | Lowell Ahart | 2014-4-17 | 19380 | Butte | On dry gray clay soil, bottom of a rice field, about 20 yards north of Hailton Road, about 1/2 mile east of Riceton Highway, about 2 1/2 miles (air) noth of Biggs. Agricultural. | 30 | Comment | ||
CHSC115401 | Elatine californica | Lowell Ahart | 2015-3-26 | 19965 | Butte | About 200 yards northeast of Parking Lot 12, on the north side of the dirt road, about 1/8 mile south of Rutherford Road, Gray Lodge Wildlife Area, about 7 miles (air) southwest of Gridley. | 19 | Comment | ||
CHSC78563 | Eleocharis | Lowell Ahart | 2000-8-23 | 8665 | Butte | In a small pond, about 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 4 miles (air) southwest of Oroville. | 42 | Comment | ||
CHSC11931 | Eleocharis acicularis | E. B. Copeland | 1929-7-19 | 344 | Butte | Jonesville. | 1550 | Comment | ||
SEINET7583520 | Eleocharis acicularis | E. B. Copeland | 1929-7-19 | 344 | Butte | Jonesville. | 1550 | Comment | ||
CAS-BOT-BC113414 | Eleocharis atropurpurea | J. M. Tucker | 1953-8-28 | 2681 | Butte | In rice plots, Biggs Rice Experiment Station | Comment | |||
UCD49581 | Eleocharis atropurpurea | J. M. Tucker | 1953-8-28 | 2681 | Butte | In rice plots; Biggs Rice Experiment Station, Butte County, California. | Comment | |||
CAS-BOT-BC113457 | Eleocharis bella | Clarence Roy Quick | 1963-7-16 | 63 52 b | Butte | Section Corner Meadow, E of Pulga, Feather River canyon. | 1463 | 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 | ||
SEINET10466887 | Eleocharis engelmannii | Lowell Ahart | 1983-6-6 | Ahart 4027 | Butte | Peter Ahart Ranch, ca. 2.5 mi ne of Honcut. Valley Grassland; 50 m. | 50 | Comment | ||
CHSC45131 | Eleocharis macrostachya | Vernon Oswald | 1987-7-20 | 3139 | Butte | Butte Creek Reserve on the s side of Butte Creek, n of the Skyway, between the dam for Crouch Ditch and the double set of transmission lines. | 82 | Comment | ||
CHSC78300 | Eleocharis montevidensis | Lowell Ahart | 2000-6-21 | 8497 | Butte | In a small seep, south of Parking Area P, north of the Salmon Hole, Upper Bidwell Park, about 3 1/3 miles (air) northeast of Manzanita Avenue, Chico. | 106 | Comment | ||
SEINET11749733 | Eleocharis ovata | Unknown | 1983-1 | 4027 | Butte | Peter Ahart Ranch, 2.5 mi NE of Honcut | 50 | Comment | ||
CHSC116302 | Eleocharis pachycarpa | Lowell Ahart | 2015-11-18 | 20664 | Butte | On the west side of the Feather River, about 1/2 mile south of Palm Avenue, about 1 1/2 miles southeast of the intersection of Palm Avenue and Larkin Road, about 5 miles (air) northeast of Gridley. | 26 | Comment | ||
CHSC33713 | Eleocharis pachycarpa | J. D. Jokerst; R. A. Schlising, B. Banchero | 1981-6-13 | 1336 | Butte | N of and adjacent to Hwy 162 opposite Lake Madrone. | 600 | Comment | ||
CAS-BOT-BC113212 | Eleocharis parishii | Holm | 1903-5-30 | 3280 | Butte | Chico | Comment | |||
CHSC55615 | Eleocharis parishii | C. A. Janeway | 1986-10-10 | Butte | Gravel bar on north side of Chico Creek, opposite 5-Mile Recreation Area. | 79 | Comment | |||
CHSC45178 | Eleocharis quinqueflora | Lowell Ahart | 1970-4-4 | 39 | Butte | On the bottom of a small wash, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/2 miles east of Honcut, about 12 miles south of Oroville. | 39 | Comment | ||
CHSC46598 | Eleocharis suksdorfiana | V. Oswald; L. Ahart | 1989-7-21 | 3879 | 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 | ||
CHSC46686 | Eleocharis suksdorfiana | V. Oswald; L. Ahart | 1989-8-15 | 3936 | Butte | Soda Ridge Rd, 1.4 mi w of its junction with Coon Hollow Rd, ca. 1.2 mi (air) n of Philbrook Reservoir. Meadow adjacent to a shallow spring-fed lake n of and visible from the road. | 1752 | Comment | ||
CHSC113372 | Elodea canadensis | Lowell Ahart | 2014-4-16 | 19371 | Butte | In shallow water, small pond on 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. | 29 | Comment | ||
CHSC6150 | Elymus caput-medusae | E. Parreno | 1968-5-10 | 90 | Butte | Entrance to Upper Bidwell Park on right side of Upper Bidwell Park Rd. and Wildwood Ave., Chico. | 59 | Comment | ||
CAS-BOT-BC203423 | Elymus glaucus subsp. glaucus | L. P. Janeway | 1995-7-27 | 4878 | Butte | Top of Jackson Ranch Ridge, along Road 21N25Y ca 0.6 mi east of the western end of the ridge | 1143 | Comment | ||
CHSC103162 | Elymus glaucus subsp. glaucus | Lowell Ahart | 2009-11-19 | 16547 | Butte | About 80 yards southeast of the gate, about 70 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 | ||
UC203661 | Epilobium brachycarpum | A. A. Heller | 1914-8-20 | 11689 | Butte | along creek about 5 mi s Pentz; Dry Creek | Comment | |||
SDSU8897 | Epilobium canum subsp. canum | D. F. Howe | 1960-9-20 | 2982 | Butte | North fork of Feather River Canyon. | 152 | Comment | ||
UC1564743 | Epilobium canum subsp. latifolium | V. Oswald and L. Ahart | 1989-8-15 | 3946 | Butte | ca 2 air mi e Philbrook Reservoir (outcrop between High Lakes Rd and Carr Mine) | 1920 | Comment | ||
CHSC102606 | Epilobium ciliatum subsp. ciliatum | L. P. Janeway; B. Castro | 2009-7-4 | 9839 | Butte | Northern High Sierra Nevada. Along Four Trees Road 3.4 road km east of Coyote Gap; at head of minor drainage into Clear Creek, head of French Creek Basin. | 1469 | Comment | ||
JEPS39217 | Epilobium ciliatum subsp. ciliatum | H. A. Dutton | 1921-1 | Butte | Hooker Oak Chico | Comment | ||||
UC1562487 | Epilobium ciliatum subsp. ciliatum | Lowell Ahart | 1990-8-15 | 6586 | Butte | along creek below high water line of Lake Oroville (about 1/2 mi sw of the Enterprise Bridge across lake); McCabe Creek | 228 | Comment | ||
CHSC46572 | Epilobium ciliatum subsp. glandulosum | V. Oswald; L. Ahart | 1989-7-12 | 3854 | 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. Along the edge of the creek. | 1901 | Comment | ||
CHSC94617 | Epilobium ciliatum subsp. glandulosum | Lowell Ahart | 2006-9-11 | 13287 | 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 | ||
SEINET6635797 | Epilobium ciliatum subsp. glandulosum | E. B. Copeland | 1929-7-25 | 388 | Butte | Jonesville | 1500 | Comment | ||
UC764872 | Epilobium cleistogamum | R. F. Hoover | 1937-5-19 | 2242 | Butte | 10 mi nw Chico | Comment | |||
CHSC46146 | Epilobium densiflorum | Lowell Ahart | 1977-9-20 | 1577 | Butte | 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 | ||
CHSC33282 | Epilobium foliosum | R. A. Schlising | 1981-6-20 | 4099 | Butte | NE part of county, E of Stirling City and Inskip; E of Jones Meadow. | 1767 | Comment | ||
SEINET10453012 | Epilobium foliosum | Lowell Ahart, Peter Ahart | 1983-6-30 | Ahart 4185 | Butte | T23N R4E ne sec 10. On east side of West Branch of Feather River, ca. 5 mi s of Stirling City. Yellow Pine Forest; 1150 m. | 1150 | Comment | ||
JEPS110089 | Epilobium glaberrimum subsp. glaberrimum | Lowell Ahart | 2006-8-15 | 13187 | Butte | Bare shallow drainage, 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 | ||
CHSC90828 | Epilobium minutum | Lowell Ahart | 2005-5-2 | 11764 | 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 | ||
CHSC64200 | Epilobium oregonense | S. C. Morey | 1983-7-25 | 627 | Butte | Cherry Hill Meadow. On n side of Humboldt Rd., ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
RSA0045590 | Epilobium pallidum | Lowell Ahart | 2012-5-31 | 18124 | Butte | About half way between Salmon Hold trail and Parking Area O, Upper Bidwell Park. | 122 | Comment | ||
UC726201 | Epilobium pallidum | A. A. Heller | 1941-5-24 | 16148 | Butte | Clark Rd 2 mi below Paradise | Comment | |||
CDA38098 | Epilobium saximontanum | T. C. Fuller | 1962-7-12 | 9166 | Butte | Road to Jonesville, 2 miles east of Butte Meadows. | 0 | Comment | ||
CDA42893 | Epilobium torreyi | L. Ahart | 2012-6-5 | 18157 | 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 | |||
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 | ||
CHSC11940 | Equisetum arvense | E. B. Copeland | 1930-6-28 | 402 | Butte | Jonesville. | 1500 | Comment | ||
CHSC3147 | Equisetum hyemale subsp. affine | Gary Dutton | 1966-4-23 | 241 | Butte | Found 6 miles north of Butte Meadows. | Comment | |||
SDSU3946 | Equisetum hyemale subsp. affine | E. B. Copeland | 1929-6-6 | 734 | Butte | Comment | ||||
CHSC24939 | Equisetum telmateia subsp. braunii | W. A. Vaccaro | 1976-4-17 | 2 | Butte | Population ca. 2.5 mi e of Centerville, 200 yds s of Humbug Road. | 128 | Comment | ||
CHSC44622 | Equisetum telmateia subsp. braunii | Vernon Oswald | 1984-4-16 | 1152 | Butte | Humbug Rd. (Centerville Rd.), 2.8 mi s-w of its jct. With Nimshew Ridge Rd. | 548 | Comment | ||
CAS-BOT-BC204455 | Eragrostis cilianensis | A. A. Heller | 1914-6-2 | 11478 | Butte | 8 miles north of Oroville | Comment | |||
CHSC75983 | Eragrostis hypnoides | Lowell Ahart; Vernon H. Oswald | 1999-8-13 | 8151 | Butte | 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 | ||
JEPS95948 | Eragrostis hypnoides | Lowell Ahart | 1999-8-13 | 8151 | 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 | ||
CAS-BOT-BC284083 | Eragrostis pectinacea var. pectinacea | Lowell Ahart | 1986-11-14 | 5469 | Butte | 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 | ||
CHSC112736 | Eragrostis pectinacea var. pectinacea | Lowell Ahart | 2013-10-12 | 19105 | Butte | On the east side of Palermo Honcut Highway, about 20 yards south of Palermo Road, Palermo. | 51 | Comment | ||
CAS-BOT-BC278506 | Eragrostis pilosa | Lowell Ahart | 1988-7-24 | 6135 | Butte | Along the north edge of La Porte Road, about 2 1/2 miles north-east of Bangor | 274 | Comment | ||
CAS-BOT-BC174178 | Eremogone cliftonii | M. S. Taylor | 1981-5-21 | 3793 | Butte | N side of Mayaro Rd, ca. 0.5 mi n of Mayaro, ca. 2 mi n of Pulga on Feather River Hwy 70 | 609 | Comment | ||
CHSC39297 | Eremogone cliftonii | Lowell Ahart | 1983-7-29 | 4246 | Butte | Near the edges of a dirt road, about 2 miles east of Milsap Bar, about 25 miles north-east of Oroville. | 900 | Comment Read comments Jul 8 2014 |
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CHSC60278 | Eremogone cliftonii | L. P. Janeway | 1987-5-20 | 2082 | Butte | Cyn of N Fk Feather R. N-facing slope just above hwy 70 3.1 mi NE of Pulga bridge. | 472 | Comment Read comments Jul 8 2014 |
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CHSC91477 | Eremogone cliftonii | L. P. Janeway | 2005-6-26 | 8436 | Butte | Northern High Sierra Nevada. Open 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 Read comments Jul 8 2014 |
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UC1594625 | Ericameria arborescens | Lowell Ahart | 1992-9-20 | 6924 | Butte | about 3/4 mi s Rocky Point (at end of the Enterprise Boat Launch Ramp) | 259 | Comment | ||
CHSC94018 | Ericameria bloomeri | R. Fischer | 2005-9-5 | 664 | Butte | Location about 3 road miles north of Jonesville adjacent to county road 27N43, ca. 1 mile south of Humboldt Peak. Plants growing at edge of road on an open, rocky ridge in an area of mixed pine and fir forest. | 1828 | Comment | ||
UC1609003 | Ericameria nauseosa var. speciosa | Lowell Ahart | 1993-9-8 | 7169 | Butte | ridge top about 1 mi e Snow Mountain | 2103 | Comment | ||
UC87299 | Ericameria nauseosa var. speciosa | H. E. Brown | Nov 15 1896-Nov 30 1896 | 46 | Butte | near Clear Creek | 53 | Comment | ||
CHSC116148 | Erigeron canadensis | Lowell Ahart | 2015-11-7 | 20614 | 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 | ||
CDA13237 | Erigeron inornatus var. inornatus | G. F. Hrusa, T. D. Wilfred | 1996-7-8 | 13084 | Butte | Plumas National Forest; Old Railroad Grade Rd. nr. Paradise Lake Dam, approx. 3 m. N of Magalia. | Comment | |||
SEINET10474628 | Erigeron lassenianus | Mary Susan Taylor, Lowell Ahart | 1981-8-16 | Taylor 4211 a | Butte | T25N R5E ne 1/4 sw 1/4 sec 29. Pulga NW quad. N. side of rd 25N04, ca. 0.5 mi E of its jct with 52S13 ca. 1 mi NE of Jones Mdw. ca. 6 mi NE of Stirling City. 6200 ft. | 1890 | 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 | ||
CAS-BOT-BC295951 | Erigeron philadelphicus | Lowell Ahart | 1987-6-9 | 5741 | Butte | On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap | 271 | Comment | ||
UC600740 | Erigeron philadelphicus var. philadelphicus | H. F. Copeland | 1932-7-21 | Butte | near Kennedy's Meadow; Jonesville | Comment | ||||
CHSC100522 | Erigeron sumatrensis | Lowell Ahart | 2008-11-4 | 15397 | Butte | Below the high water line of Lake Oroville, about one mile southeast of the large parking area on the north end of Oroville Dam, about 5 miles (air) northeast of Oroville. | 263 | Comment | ||
CHSC34506 | Erigeron sumatrensis | J. D. Prouty | 1980-4-1 | 80 .21 | Butte | NW of rd near Salmon Hole parking lot, Upper Bidwell Park, Ca. 5 mi ne of Chico. | 213 | Comment | ||
CHSC116319 | Eriochloa acuminata var. acuminata | Lowell Ahart | 2015-11-18 | 20651 | Butte | In crack between building and pavement, building of Casey's Auto Repair, east of the intersection of Spruce Street and Washington Street, Gridley. | 27 | Comment | ||
CAS-BOT-BC259397 | Eriogonum luteolum | Lowell Ahart | 1988-8-10 | 6171 | Butte | Along Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap | 487 | Comment | ||
CAS-BOT-BC259402 | Eriogonum luteolum | John Thomas Howell | 1967-6-22 | 42618 | Butte | Magalia | 701 | Comment | ||
SEINET10479518 | Eriogonum luteolum | Mary Susan Taylor | 1978-7-18 | Taylor 1670 | Butte | On W side of Hwy 32 on edge of Yellow Pine Forest, in dry open area, ca. 1/4 mi N of Forest Ranch. | 718 | Comment | ||
CHSC33279 | Eriogonum marifolium var. marifolium | R. A. Schlising; R. Banchero | 1980-7-31 | 3949 | Butte | N part of county, on andesite outcrops and flats N of Snow Mt. | 1950 | Comment | ||
UCD100510 | Eriogonum nudum | W. R. Powell | 1968-11-12 | 1614 | Butte | George Ellis Ranch, 200 yards north of the LaPorte Road and 4 miles southwest of Bangor. | 91 | Comment | ||
RSA719711 | Eriogonum nudum var. nudum | Michael A. Vincent, K. Levings | 2006-7-29 | 12890 | Butte | Northeast of Chico along Rt. 32 | Comment | |||
CAS-BOT-BC261464 | Eriogonum nudum var. nudum | Lowell Ahart | 1982-9-29 | 3843 | Butte | Along Pinkard Creek, about 1 1/2 miles north of the Lost Creek Res. Dam, about 3 1/2 miles north-west of Strawberry Valley. The road goes through the mine tailings. The road is the one from Sly Creek Reservoir to Mooreville Ridge | 1200 | Comment | ||
CHSC31217 | Eriogonum nudum var. pubiflorum | M. S. Taylor | 1980-10-6 | 3357 | Butte | N side of Hwy 70, ca. 1/4 mi w of Bear Creek jct with n fork Feather River, ca. 0.5 mi w of Arch Rock Tunnel Rest Stop. | 487 | Comment | ||
CHSC34722 | Eriogonum nudum var. pubiflorum | M. S. Taylor | 1981-7-10 | 4058 | Butte | N side of Feather River Hwy 70 at Pulga bridge, on large serpentine outcrop, ca. 20 mi ne of Oroville. | 487 | Comment | ||
CHSC38610 | Eriogonum nudum var. pubiflorum | Vernon Oswald | 1982-11-6 | 8 | Butte | Bidwell Park, Chico. Beside Yahi Trail ca. 800 ft e of Salmon Hole. | 158 | Comment | ||
UC1032186 | Eriogonum nudum var. pubiflorum | P. L. Johannsen | 1936-7-17 | 935 | Butte | 2 1/2 mi sse Butte Mdws.; Lassen National Forest, Paynes Creek Quadrangle | Comment | |||
SEINET3404037 | Eriogonum spergulinum var. reddingianum | E. B. Copeland | 1931-7-11 | 633 | Butte | Jonesville: Ridge between Jones and North Willow Creeks | 1700 | Comment | ||
CAS-BOT-BC267906 | Eriogonum umbellatum | Lowell Ahart | 1985-8-15 | 5164 | Butte | 50 yards south of the road to the Forbestown Res. about 2 1/2 miles north-east of Forbestown | 883 | Comment | ||
CAS-BOT-BC262207 | Eriogonum ursinum | E. B. Copeland | 1930-7-6 | s.n. | Butte | Jonesville | 2050 | Comment | ||
CAS-BOT-BC262210 | Eriogonum ursinum | A. A. Heller | 1917-7-29 | 12855 | Butte | Summit above Jonesville | 2133 | Comment | ||
UC177591 | Eriogonum ursinum | H. M. Hall | 1914-7-27 | 9787 | Butte | e Jonesville (Big Summit, Humboldt Road); Big Summit | 2042 | Comment | ||
CHSC39089 | Eriogonum ursinum var. ursinum | R. A. Schlising | 1982-7-21 | 4334 | Butte | N part of county, S of Philbrook Reservoir on small rock outcrops. | 1853 | Comment | ||
CHSC33642 | Eriogonum vimineum | M. Merryman; D. Ikeda | 1979-9-2 | 23 | Butte | Ca. 6 mi ne of Forest Ranch on Hwy 32. | 950 | Comment | ||
SEINET10479588 | Eriogonum vimineum | Mary Susan Taylor | 1975-10-29 | Taylor 973 | Butte | Butte Creek, ca. 2-500 yds S of Humbug Road, ca. 2 mi E of junction of the Skyway and Humbug Road; with Platanus racemosa, Rhus trilobata. | Comment | |||
CHSC30289 | Eriophyllum lanatum var. grandiflorum | M. S. Taylor | 1980-5-27 | 2723 | Butte | North side of Oroville-Quincy Hwy ca. 2 mi s of Lake Madrone. | 609 | Comment | ||
CHSC31614 | Eriophyllum lanatum var. grandiflorum | L. Ahart | 1977-5-20 | 1383 | Butte | Near North Honcut Creek. Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC330 | Eriophyllum lanatum var. grandiflorum | B. Richardson | 1929-4-18 | Butte | Plains near Chico. | 60 | Comment | |||
CHSC56751 | Eriophyllum lanatum var. grandiflorum | J. D. Jokerst | 1980-4-21 | Butte | Junction of Pentz-Magalia Hwy and Pentz Road. | Comment | ||||
UC179658 | Eriophyllum lanatum var. grandiflorum | A. A. Heller | 1914-6-22 | 11484 | Butte | near Butte Meadows; Little Summit | Comment | |||
CHSC101283 | Erodium botrys | Lowell Ahart | 2009-4-17 | 15561 | Butte | 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 | ||
UC1130255 | Erodium botrys | C. G. Albertus | 1933-6-6 | 22 | Butte | 0.25 mi w Pentz; Chico Quad. | 137 | Comment | ||
JEPS119602 | Erodium brachycarpum | Lowell Ahart | 2012-4-9 | 17844 | Butte | About 5 yards west of South Rim Trail, south part of Upper Bidwell Park, about 2 1/2 miles (air) northeast of Chico. | Comment | |||
UCR237331 | Erodium moschatum | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18749 | Butte | Northern Sacramento Valley, Robinsons Corner, Simpson Rd, just east of junction of East Gridley Road and CA-70 | 23 | Comment | ||
SEINET3156319 | Eryngium castrense | L. S. Rose | 1937-6-11 | 37385 | Butte | 7 mi. W. of Honcut | 23 | Comment | ||
CAS-BOT-BC40748 | Erysimum capitatum | H. F. Copeland | 1931-6-10 | 1527 | Butte | Woods between Willow and Colby Creeks. | Comment | |||
CHSC21019 | Erysimum capitatum var. capitatum | M. S. Taylor | 1975-4-29 | 544 | Butte | On s side of Hwy 70, ca. 25 mi ne of Oroville. | Comment | |||
CHSC513 | Erysimum capitatum var. capitatum | R. M. Staley | 1953-7-17 | Butte | Canyon Creek. | 609 | Comment | |||
CHSC9287 | Erysimum capitatum var. capitatum | D. C. Burns | 1971-4-3 | 116 | Butte | At base of cliff, ca. 3.5 mi e of Jarbo, (2.5 mi w of 1st bridge that crosses the n fork of the Feather River). | 609 | Comment | ||
POM219374 | Erysimum capitatum var. capitatum | H. F. Copeland | 1931-6-10 | 1527 | Butte | Jonesville. Between Willow and Colby Creeks. | 1524 | Comment | ||
CHSC42224 | Erythranthe bicolor | S. C. Henderson | 1986-4-15 | 1 | Butte | Ca. 50 m s of Butte Creek and 0.1 km w of Covered Bridge, 10.2 km ese of Chico. | 120 | Comment | ||
CHSC8584 | Erythranthe bicolor | B. Jackson | 1968-5-5 | 26 | Butte | Taken ca. 1 mi S. of Cohasset Grammar School on E. side of Cohasset Rd. along small, slow moving stream area unfenced. | 609 | Comment | ||
CAS-BOT-BC153855 | Erythranthe glaucescens | Lowell Ahart | 1985-5-15 | 4992 | Butte | 1/8 miles east of the dirt road, about 1 1/2 miles north-east of Concow Res. | 800 | Comment | ||
CHSC113517 | Erythranthe guttata | Lowell Ahart | 2014-7-7 | 19588 | Butte | East side of the dirt road and in the gutter, about 1/2 mile (air) north of Philbrook Reservoir. | 1745 | Comment | ||
CHSC38701 | Erythranthe guttata | Vernon Oswald | 1983-6-3 | 625 | Butte | Upper Bidwell Park, Chico, in Lindo Channel near the diversion channel. | 79 | Comment | ||
CHSC105162 | Erythranthe nasuta | Christopher T. Ivey | 2007-3-31 | 371 | Butte | Big Chico Creek Ecological Reserve. | 360 | Comment | ||
CHSC24986 | Erythronium multiscapideum | J. D. Funk | 1976-3-21 | 1 | Butte | ca. 5 m e of waterfall on w fork of Feather River ca. 1 km upstream from confluence with w branch of Feather River. | 60 | Comment Read comments Mar 5 2007 |
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UC143392 | Erythronium multiscapideum | Mrs. R. M. Austin | Mar 1899 | 5 | Butte | Butte Creek | Comment | |||
UC1485466 | Erythronium multiscapideum | M. S. Taylor | 1981-4-8 | 3516 | Butte | open reddish serpentine slope ca 1/10 mi s jct of Concow Road and Ponderosa Way (ca 7 mi n of Jarbo Gap on Hwy 70, ca 22 air mi n of Oroville); Pulga SW Quad | 975 | Comment | ||
CHSC2508 | Eschscholzia caespitosa | W. Fitzwater | 1958-3-19 | Butte | Humboldt Rd., Chico area. | 426 | Comment | |||
CHSC42255 | Eschscholzia caespitosa | Kim Mc Kirahan | 1986-4-19 | 16 | Butte | Ca. 12 m n of Big Chico Creek. | 219 | Comment | ||
UC855193 | Eschscholzia californica | A. A. Heller | 1938-4-23 | 15052 | Butte | on Feather River Hwy near Yankee Hill road (w side of summit) | Comment | |||
CHSC55722 | Eschscholzia lobbii | Dan Morgan | 1991-4-21 | 18 | Butte | Indian Springs Rd., 0.3 mi w of Neal Rd., Paradise. | 243 | Comment | ||
CHSC90179 | Eschscholzia lobbii | Michael J. McNairn | 1989-4-17 | 7 | Butte | Ca. 100 yds. ne jct. Lupin Ave. and Ceres Ave. ne Chico. | 76 | Comment | ||
JEPS114196 | Eucalyptus camaldulensis | L. P. Janeway | 2008-1-9 | 9228 | Butte | Northern Sierra Nevada Foothills. Southwest corner of Kelly Ridge, Oroville; 740 m south-southwest of the southern end of Oroville Dam, at junction of Oro-Dam Blvd and Canyon Drive. | Comment | |||
JEPS118625 | Eucalyptus tereticornis | L. P. Janeway | 2011-2-22 | 10226 | Butte | Sacramento Valley. Near edge of water, south side Feather River just east of Bedrock Park, Oroville. Lamoine 7.5 minute quadrangle, 665-2, 1998 | Comment | |||
CHSC47044 | Euonymus occidentalis | R. A. Schlising | 1986-7-18 | 4490 | Butte | NE of village of Feather Falls, on road to Fall River Campground. At roadside spring. | 1158 | Comment | ||
SEINET10493553 | Euphorbia | Mary Susan Taylor | 1979-7-21 | Taylor 2156 | Butte | Humboldt Peak, at Humboldt Summit, tallest point in the county, on Butte- Tehama County line. | 2155 | Comment | ||
CAS-BOT-BC202424 | Euphorbia ocellata | A. A. Heller | 1913-9-24 | 11143 | Butte | Table Mountain Olive Ranch 8 miles north of Oroville | 121 | Comment | ||
CHSC47418 | Euphorbia peplus | Lowell Ahart | 1974-2-12 | 295 | Butte | In a garden, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | 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 | |||
JEPS115677 | Euthamia occidentalis | Lowell Ahart | 2009-10-8 | 16413 | Butte | On the south edge of a large ditch, on the north side of the road, about 20 yards northeast of Parking Lot 12, Gray Lodge Waterfowl Management Area, about 7 miles (air) southwest of Gridley | 19 | Comment | ||
CHSC111379 | Festuca myuros | Lowell Ahart | 2012-5-2 | 17977 | Butte | On the south side of the paved road, about 100 yards southeast of the entrance of Upper Bidwell Park, about 1/4 mile east of Chico. | 81 | Comment | ||
SEINET10831660 | Festuca occidentalis | A. Arthur Heller | 1913-6-7 | Heller 10791 | Butte | Near Stirling. | 1036 | Comment | ||
CHSC115415 | Festuca perennis | M. Rogers | 2013-5-14 | Butte | Oroville, Brad Freeman Tail off Oro Powerhouse Road next to the spillway. | 80 | Comment | |||
SEINET10559487 | Festuca subulata | Lowell Ahart | 1981-9-15 | Ahart 3159 | Butte | On moist soil on the sides of Pinkard Creek, ca. 0.5 mi N of the Lost Creek Reservoir. County Record. | 1100 | Comment | ||
CHSC50551 | Floerkea proserpinacoides | Vernon Oswald | 1990-7-3 | 4340 | Butte | Butte Creek House Meadow Ecological Preserve on Humbug Rd, ca. 3.5 mi east-southeast of Jonesville. Along the south boundary fence in section 27. | 1780 | Comment | ||
CHSC34215 | Fragaria vesca | M. S. Taylor | 1981-4-28 | 3571 | Butte | N side of 23N28.2, at jct of Chico Creek, ca. 4 mi e of Jarbo Gap on Hwy 70, ca. 23 air mi nw of Oroville. | 853 | Comment | ||
CHSC48844 | Fragaria vesca | Vernon Oswald | 1984-4-9 | 1121 | Butte | Feather Falls Trail, near the trail head at the end of Bryant Ravine Rd. | 755 | Comment | ||
CHSC12004 | Fragaria virginiana | E. B. Copeland | 1929-7-16 | 373 | Butte | Jonesville. | 1550 | Comment | ||
CAS-BOT-BC437079 | Fragaria virginiana subsp. platypetala | A. A. Heller | 1915-6-27 | 12036 | Butte | Jonesville in the Sierra Nevada | 1676 | Comment | ||
CAS-BOT-BC62903 | Frangula californica subsp. tomentella | Lewis S. Rose | 1955-6-14 | 55097 | Butte | Magalia. | 731 | Comment | ||
CAS-BOT-BC62907 | Frangula californica subsp. tomentella | A. A. Heller | 1915-5-16 | 11869 | Butte | Chico-Centerville road 3 mi. from Chico. | Comment | |||
CHSC109568 | Frangula californica subsp. tomentella | L. P. Janeway | 2012-6-23 | 10884 | 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 | ||
SEINET10454870 | Frasera albicaulis subsp. nitida | Lowell Ahart, Peter Ahart | 1983-6-21 | Ahart 4085 | 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 | ||
CHSC110033 | Fraxinus | Lowell Ahart; Josephine Guardino | 2012-10-12 | 18480 | Butte | About 100 yards northeast of the sign Orient Street and E 1st Street, on the east side of the bridge, Annie's Glen, Lower Bidwell Park, Chico. | 62 | Comment | ||
CAS-BOT-BC223384 | Fraxinus dipetala | Barbara T. Menzies | 1978-4-17 | s.n. | Butte | Nimshaw Road w. of De Sabla | Comment | |||
CAS-BOT-BC223389 | Fraxinus dipetala | Helen M. Edwards | 1917-6-1 | s.n. | Butte | De Sabla | Comment | |||
CHSC23678 | Fraxinus dipetala | M. S. Taylor | 1976-4-27 | 1088 | Butte | Ca. 50 ft e of Cohasset Hwy, ca. 8 mi n of Chico. | 137 | Comment | ||
POM76518 | Fraxinus dipetala | C. C. Bruce | 1897-03 | 1789 | Butte | Little Chico | Comment | |||
RSA31119 | Fraxinus dipetala | A. A. Heller | 1904-5-17 | 11405 | Butte | Between the 14 mile house and Forest Ranch | 732 | Comment | ||
UC1594533 | Fraxinus dipetala | Vernon H. Oswald and Lowell Ahart | 1992-4-8 | 4897 | Butte | s side Thermalito Diversion Pool (at the nw foot of Sycamore Hill, near abandoned railroad grade in the Oroville Dam Recreation Area); Oroville Dam Recreation Area, Sycamore Hill | 73 | Comment | ||
CHSC1085 | Fraxinus latifolia | 1954-5-30 | Butte | Nelson's Bar, West Branch of Feather River. | 304 | Comment | ||||
CDA14072 | Fritillaria eastwoodiae | G. F. Hrusa, T. D. Wilfred | 1997-5-1 | 13719 | Butte | Sierra Nevada; NE side of upper end of Paradise Lake. Where last tributaries from E enter. | Comment | |||
CHSC88648 | Fritillaria eastwoodiae | Linnea Hanson | 1985-4-22 | 264 | Butte | Plumas National Forest. | 853 | Comment | ||
CAS-BOT-BC124017 | Fritillaria phaeanthera | Mrs. J. H. Morrison | 1932-4-17 | s.n. | Butte | Near Durham | Comment | |||
CHSC14002 | Fritillaria recurva | C. Eiser | 1974-5-1 | 23 | Butte | Collected ca. 1/4 mi n of KHSL T. V. Station on Cohasset Rd, ca. 1.5 mi w of Cohasset Rd. | 853 | Comment | ||
CAS-BOT-BC508146 | Fritillaria recurva | Flower Show | 1929-4-1 | s.n. | Butte | Unspecified | Comment | |||
CHSC65585 | Galium aparine | L. P. Janeway | 1995-6-6 | 4772 | Butte | South-trending ridgetop at the far western end of Jackson Ranch Ridge, about 0.9 mi east-northest of the falls of Feather Falls. | 1054 | Comment | ||
CHSC93456 | Galium aparine | Lowell Ahart | 2006-5-8 | 12597 | Butte | Steep bank on the south side of a small stream, about 50 yards east of the fence and reservoir, about 2 1/4 miles west of the parking area, cow chute, and Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 296 | Comment | ||
UC888776 | Galium bifolium | A. A. Heller | 1915-6-26 | 11027 | Butte | above Jonesville (summit of ridge); summit of the Sierra Nevada | 2133 | Comment | ||
CHSC28016 | Galium bolanderi | M. S. Taylor | 1978-7-21 | 1801 | Butte | Ca. 1 mi N of Lake Madrone, on E side of Oroville-Quincy Hwy. | 609 | Comment | ||
CHSC38657 | Galium bolanderi | Vernon Oswald | 1983-5-9 | 461 | Butte | Upper Bidwell Park, Chico. 100 ft W of the east terminus of Yahi Trail (near the turn-around at the E end of the park). | 207 | Comment | ||
CHSC48881 | Galium bolanderi | Vernon Oswald | 1984-6-19 | 1305 | Butte | Hwy 32, 6.3 mi N of Forest Ranch. | Comment | |||
CHSC48884 | Galium divaricatum | Vernon Oswald | 1985-5-1 | 1741 | Butte | Upper Bidwell Park, Chico, at the Police Pistol Range on the S edge of the Golf course. | 97 | Comment | ||
CHSC47041 | Galium grayanum | R. A. Schlising; L. Janeway | 1988-7-22 | 4621 | Butte | NE of Philbrook Lake, near county line. | 1950 | Comment | ||
JEPS3276 | Galium porrigens var. tenue | Roxana S. Ferris | 1952-5-16 | 12474 | Butte | 5 mi s Cherokee (on road to Oroville) | 335 | Comment | ||
SEINET10500737 | Galium porrigens var. tenue | Mary Susan Taylor | 1981-2-11 | Taylor 3380 | Butte | T19N R6E sw sec 8. Big Bend quad. E side of Lumpkin Rd, along Macabes Creek, 2 mi n of jct of Lumpkin Rd & Oroville-Quincy Hwy (162), ca. 13 mi ne of Oroville. Riparian Wdlnd; 1500 ft. | 457 | Comment | ||
SEINET10500740 | Galium porrigens var. tenue | Mary Susan Taylor | 1981-3-16 | Taylor 3406 | 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 | ||
JEPS119566 | Garrya fremontii | Lowell Ahart | 2012-2-22 | 17755 -A | Butte | On the north side of Guardian Trail, about 100 yards west of Ten Mile House Road, about 1/4 mile west of Highway 32, about 9 miles northeast of Chico. | Comment | |||
SBBG29803 | Garrya fremontii | E. B. Copeland | 1932-7-27 | Butte | Jonesville | 1650 | Comment | |||
CHSC58286 | Gastridium phleoides | Lowell Ahart | 1992-5-9 | 6755 | Butte | Along a dirt road, near homestead, on the north side of the Thermalito Diversion Pool, Lake Oroville Recreation Area, about 1 1/2 miles west of Oroville Dam. | 76 | Comment | ||
RSA718330 | Gastridium phleoides | L. Ahart | 2006-6-9 | 12652 | Butte | On the E side of Bardees Bar Road. S of the small stream. About 1/4 mile SW of the poor bridge across the North Fork of the Feather River at Bardees Bar. About 2.75 miles (air) SW of Pulga. | 404 | Comment | ||
UCD66563 | Gastridium phleoides | A. A. Beetle | 1941-6-27 | 2744 | Butte | 2 miles north of Lone Pine Forest Guard Station, rte. 32. | Comment | |||
SEINET4571746 | Gastridium phleoides | R. McKee, H. L. Westover | 1918-6-5 | s.n. | Butte | Paradise | Comment | |||
RSA718782 | Gaultheria ovatifolia | L. P. Janeway | 2006-8-6 | 8835 | Butte | Large flat meadow along Pinkard Creek, 2.3 air km north of Lost Creek Reservoir dam; along northwest edge of the meadow. | 1082 | Comment | ||
SEINET12193690 | Gayophytum diffusum subsp. parviflorum | R. A. Schlising | 1981-1 | 4164 | Butte | NE part of the county, SE of Snag Lake on Snow Mt., top of Snow Mt. Ridge | 2073 | Comment | ||
SEINET10939929 | Gayophytum heterozygum | Mary Susan Taylor | 1979-8-4 | Taylor 2175 | Butte | T23N R5E center of S border sec. 22/27. Ca. 1 mi N of Cresta Powerhouse on Hwy 70, ca. 30 mi N of Oroville; granitic soils. | 488 | Comment | ||
CHSC44216 | Gayophytum humile | V. Oswald; L. Ahart | 1988-7-13 | 3571 | Butte | Road to High Lakes e of Philbrook Reservoir. On the n side of the road. | 1859 | Comment | ||
RSA718074 | Gayophytum racemosum | L. 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. | 1525 | Comment | ||
CAS-BOT-BC208058 | Genista monspessulana | Lowell Ahart | 1980-5-25 | 2334 | Butte | Near Old Forbestown | 1000 | Comment | ||
CHSC3210 | Genista monspessulana | Susan Carrauthers | 1966-4-23 | 139 | Butte | Ca. .5 mi. N of city of Magalia. | Comment | |||
CHSC84630 | Genista monspessulana | A. Rutherford | 2002-4-30 | 4 | Butte | Paradise Lake, Lucretia Road. | Comment | |||
UC463036 | Gentiana newberryi | E. B. Copeland | 1931-7-21 | Butte | Jonesville | 1500 | Comment | |||
UC426934 | Gentianella amarella subsp. acuta | E. B. Copeland | 1930-8-4 | 441 | Butte | Jonesville | 1500 | 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 | |||
CHSC20044 | Geranium dissectum | M. S. Taylor | 1975-4-18 | 490 | Butte | N of Chico. Ca. 1/2 mi e of Hwy 99 on Keefer Rd, ca. 1/2 mi ne of junction of Hwy 99 and Keefer-Lassen Rd. | Comment | |||
UCD103321 | Geranium dissectum | H. F. Copeland | 1923-5-1 | s.n. | Butte | Nelson. | Comment | |||
CDA34151 | Geranium molle | L. Ahart | 2009-4-3 | 15530 | Butte | Chico: East of the Cedar grove Parking Area in Lower Bidwell Park. | Comment | |||
CAS-BOT-BC263236 | Geranium purpureum | Lowell Ahart | 2008-5-12 | 14762 | Butte | On the east side of Ponderosa Way, about 1 mile (air) southwest of the Ponderosa Dam, about 2 1/4 miles (air) northwest of Forbestown | 670 | Comment | ||
UC880104 | Gilia capitata subsp. pedemontana | A. A. Heller | 1915-5-17 | 11877 | Butte | 5 mi e Chico (along Chico Creek); , e of Chico | Comment | |||
UCD117968 | Gilia tricolor | Michael A. Vincent; Ethan H. Freid | 1998-4-6 | 8118 | Butte | Table Mountain. | 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 | |||
CHSC103676 | Gilia tricolor subsp. tricolor | Lowell Ahart | 2010-4-30 | 16606 | Butte | Open are along a ridge, on both sides 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 | ||
SEINET10939134 | Githopsis diffusa subsp. robusta | Lowell Ahart | 1982-6-15 | Ahart 3574 | Butte | On a lava cap, about 1.5 miles east of Camp 18, about 8 miles east of Feather Falls | 1000 | Comment | ||
SEINET10464591 | Githopsis specularioides | Watts | 1974-4-30 | Watts 29 | Butte | About 15 miles northeast of Chico on Cohasset road | Comment | |||
CHSC45280 | Gleditsia triacanthos | Vernon Oswald | 1987-8-26 | 3227 | Butte | Rancho Arroyo Chico. North bank of Big Chico Creek between River Road (Sutter Ave.) and the Sacramento River. | 36 | Comment | ||
RSA126641 | Glyceria striata | P. L. Johannsen | 1936-7-17 | 939 | Butte | Butte County: 3 miles SE of Butte Meadows, Paynes Creek. | 1555 | Comment | ||
RSA726436 | Gnaphalium luteoalbum | L. Ahart | 2007-11-3 | 14553 | Butte | About 3/4 mile east of the Power House below Kuncke Reservoir, about 1.25 miles north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise. | 259 | Comment | ||
CHSC104813 | Gnaphalium palustre | Lowell Ahart | 2010-6-9 | 16772 | Butte | On dry bare soil, in poor dirt road tracks, about 100 yards east of the fence, about 150 yards east of where you park, east of Cherokee Road, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville. | 384 | Comment | ||
CHSC113305 | Gnaphalium palustre | Lowell Ahart | 2014-4-9 | 19343 | Butte | Bottom of a drying pond, about 100 yards west of the parking area, west end of West Liberty Road, about one mile (air) south of Colusa Highway, about 7 miles (air) southwest of Gridley. | 19 | Comment | ||
CHSC75353 | Gnaphalium palustre | Lowell Ahart | 1999-6-12 | 8086 | Butte | High water line on the south side of the reservoir, 50 yards east of the dam, north of Beatson Hollow, North Table Mountain, about 2 1/2 miles (air) west of the entrance gates along the west side of Cherokee Road, about 7 miles (air) north of Oroville. | 297 | Comment | ||
SEINET10872104 | Gnaphalium purpureum | Lowell Ahart | 1984-6-8 | Ahart 4660 | Butte | Along Ponderosa Way, ca. 1/8 mi W of Ponderosa Dam, ca. 2 mi NW of Forbestown; Yellow Pine Forest; 370 m. | 370 | Comment | ||
UCD138957 | Goodyera oblongifolia | L. Ahart | 1982-9-13 | 3805 | Butte | ca. 0.2 mile north of Lost Creek Reservoir Dam, ca., 2.2 miles northwest of Strawberry Valley. | 1100 | Comment | ||
RSA169400 | Gratiola ebracteata | L. S. Rose | 1963-6-5 | 6314 -2 | Butte | 3 mi. w of Palmero | 46 | Comment | ||
JEPS114993 | Grindelia hirsutula | Lowell Ahart | 2007-11-3 | 14576 | Butte | On both sides of the paved road to the Lime Saddle Campground, about 1/4 mile east of Pentz Road, about 1/2 mile southeast of the power house below Kunckle Reservoir, about 5 1/2 miles southeast of Paradise | 335 | Comment | ||
UC177580 | Hackelia nervosa | H. M. Hall | 1914-7-27 | 9790 | Butte | Big Summit, Humboldt Road Big Summit | 2042 | Comment | ||
CHSC41263 | Hastingsia serpentinicola | S. C. Morey | 1983-7-21 | 483 | Butte | Cherry Hill Meadow. On n side of Humboldt Rd., ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
CHSC45678 | Hedypnois cretica | Vernon Oswald | 1986-4-10 | 1066 | Butte | Dunstone Dr. 0.1 mi n of LaPorte Rd. Roadside. Near Wilson Creek. | 41 | Comment | ||
JEPS124277 | Helenium puberulum | Lowell Ahart | 2015-11-18 | 20660 | Butte | About 1 1/2 miles southeast of intersection of Palm Avenue and Larkin Road, about 5 miles (air) northeast of Gridley. | 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 | ||
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 | ||
CHSC95076 | Helianthella californica var. nevadensis | L. P. Janeway | 2006-6-25 | 8700 | 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 | ||
CHSC26668 | Helianthus bolanderi | M. S. Taylor; M. Hayes | 1977-8-16 | 1439 | Butte | On both sides of Williams Rd, ca. 1/2 mi n of its jct with Pentz Rd, on Butte College Campus, ca. 15 mi s of Chico. | 60 | Comment | ||
CHSC35086 | Heliotropium europaeum | R. A. Schlising | 1981-9-26 | 4207 | Butte | W of Chico at Sacramento River, in Bidwell River State Park. | Comment | |||
JEPS115261 | Heliotropium europaeum | Lowell Ahart, John Dittes, Josephine Guardino | 2008-11-8 | 15442 | Butte | On the bottom of Lindo Channel, about 100 yards west of the diversion structure, north of Hooker Oak, Upper Bidwell Park, Chico | 68 | 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 | ||||
CAS-BOT-BC314994 | Hemizonella minima | E. B. Copeland | 1931-7-12 | 696 | Butte | Between Jones and North Willow Creeks, Jonesville | 1700 | Comment | ||
CAS-BOT-BC314999 | Hemizonella minima | Lowell Ahart | 1988-6-29 | 6097 | Butte | North of Bean Creek Road about 0189 mile south-east of Little Bald Rock | 975 | Comment | ||
CHSC25344 | Hemizonia congesta subsp. luzulifolia | M. Hayes | 1977-7-3 | 23 | Butte | Along Pentz Rd. 2.0 km east of Highway 99. | 80 | Comment | ||
UC897728 | Hemizonia congesta subsp. luzulifolia | A. A. Heller | 1916-9-9 | 12653 | Butte | near Dunham | Comment | |||
CHSC111117 | Herniaria hirsuta var. hirsuta | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-17 | 18070 | Butte | On the west side of the poor road (horse trail), about 100 yards north of the paved park road, west side of the old walnut orchard, south of Vallombrosa Avenue, about 1/4 mile west of Peterson Drive, lower Bidwell Park, Chico. | 76 | Comment | ||
JEPS106224 | Hesperevax acaulis var. acaulis | Lowell Ahart | 2004-4-4 | 10710 | Butte | About 20 yards north of the faint old fence ridge, about 175 yards east of Wilber Road, east-northeast of the high hill crossed by Wilber Road, pasture, about 3 miles (air) west of Thermalito | 48 | Comment | ||
CHSC46922 | Hesperevax caulescens | Lowell Ahart | 1962-5-11 | 7 | Butte | Open pasture fields, Peter Ahart Ranch, about 2 miles north and 1 1/2 miles east of Honcut, about 12 miles south of Oroville. | 39 | Comment | ||
SEINET11842157 | Hesperevax caulescens | Unknown | 1979-1 | 17 | Butte | ca 0.5 mi N of Pine Creek, NW of Singer Creek, 7 mi NW of Nord on Cana-Pine Creek Road | 56 | Comment | ||
UC867721 | Hesperolinon californicum | A. A. Heller | 1914-4-24 | 11323 | Butte | low hills 8 mi n Oroville | Comment | |||
CAS-BOT-BC175997 | Hesperolinon californicum | Lowell Ahart | 1977-5-11 | s.n. | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
SD8553 | Hesperolinon micranthum | R. M. Austin | 1883-1 | Butte | Butte Co. | Comment | ||||
CHSC11860 | Heterocodon rariflorum | E. B. Copeland | 1929-7-16 | 398 | Butte | Jonesville. | 1550 | Comment | ||
CHSC31557 | Heterocodon rariflorum | L. Ahart | 1973-5-29 | 246 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC61305 | Heterocodon rariflorum | Lowell Ahart | 1993-7-29 | 7123 | Butte | Near a seep about 2 1/2 miles north-east of Bald Mountain, about 6 1/2 miles north-east of Stirling City. | 1584 | Comment | ||
JEPS98368 | Heterocodon rariflorum | Lowell Ahart | 2000-6-27 | 8527 | Butte | 12 air miles NE of Oroville (N part of Big Bald Rock, 100 yds S and W of the N and E forest line, 3 air miles E of Madrone Lake) | 963 | Comment | ||
RSA755270 | Heterocodon rariflorum | L. Ahart | 2009-5-15 | 15699 | Butte | About 60 yards NW 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. | 268 | Comment | ||
CHSC38643 | Heteromeles arbutifolia | Vernon Oswald | 1983-6-9 | 656 | Butte | Upper Bidwell Park, Chico, near Parking Area R (2.3 mi e of the power lines). | 228 | Comment | ||
CHSC45192 | Heteromeles arbutifolia | Lowell Ahart | 1975-6-19 | 791 | Butte | Along 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 | ||
RSA0072450 | Heteromeles arbutifolia | L. Ahart | 2009-11-19 | 16561 | Butte | Southwest side of the pond, about 40 yards southwest of table, about 110 yards south of Ten Mile House Road, Upper Bidwell Park, about 0.5 air mile west of Highway 32, about 10 miles northeast of Chico. | 243 | Comment | ||
UC114259 | Heteromeles arbutifolia | Mrs. R. M. Austin | Jun 1887 | Butte | Comment | |||||
CHSC96331 | Heterotheca grandiflora | L. P. Janeway | 2006-10-4 | 8901 | Butte | Sacramento Valley. Oroville Wildlife Area; 150 m east of Feather River, on west bank of narrow slough; 1.7 km south-southeast of the Thermalito Afterbay outlet. | 32 | Comment | ||
CHSC34051 | Heterotheca oregona var. compacta | L. Ahart | 1981-7-18 | 2940 | Butte | In the burrow area ca. 4.5 mi sw of Oroville. Along dirt road near the base of the levee. | 35 | Comment | ||
CHSC66851 | Heterotheca oregona var. compacta | Vernon H. Oswald | 1996-9-30 | 8289 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Northern Sacramento Valley. On the W side of the farm road between Camp 2 East and Camp 2 West in The Nature Conservancy easement area, near the Riparian Sanctuary. [Label says 'T20N R01W S15 SE1/4 of NW1/4']. | 30 | Comment | ||
CHSC83119 | Heterotheca oregona var. rudis | Lowell Ahart | 2002-9-27 | 9940 | Butte | 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 | ||
CHSC1634 | Heuchera micrantha var. erubescens | V. Holt | 1935-5-5 | Butte | Feather River Canyon, near Pulga. | Comment | ||||
RSA0062976 | Heuchera micrantha var. erubescens | L. Ahart | 2009-5-23 | 15738 | Butte | East side 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 | ||
CAS-BOT-BC55334 | Hirschfeldia incana | Lowell Ahart | 1987-5-6 | 5509 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap. | 274 | Comment | ||
CHSC31650 | Hirschfeldia incana | L. Ahart | 1976-4-4 | 1151 | Butte | Along the edge of North Honcut Creek, Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC38413 | Hirschfeldia incana | Vernon Oswald | 1983-5-2 | 413 | Butte | Upper Bidwell Park, Chico, in a field on the s side of Lindo Channel just upstream from the flood-control gates. | 79 | Comment | ||
CHSC40421 | Hoita macrostachya | Lowell Ahart | 1985-7-9 | 5107 | Butte | Along the banks of a small stream, along Ponderosa Way, about 1 mile south of the Ponderosa Dam across the South Fork of the Feather River, about 3 miles north-west of Forbestown. | 548 | Comment | ||
CHSC4308 | Holcus lanatus | R. L. Smith | 1966-5-20 | 4 | Butte | Butte Creek Canyon, Honey Run Rd. 4 mi. e of S Skyway. | Comment | |||
CHSC33682 | Hordeum depressum | L. Ahart | 1981-5-16 | 2807 | Butte | Along edge of rd in Graylodge Waterfowl Mgmt Area, 11 mi sw of Gridley. | 35 | Comment | ||
CAS-BOT-BC285088 | Hordeum marinum subsp. gussoneanum | Lowell Ahart | 1980-5-17 | 2311 | Butte | 1/2 mile south-east of Hurleton | 600 | Comment | ||
CHSC86111 | Horkelia californica subsp. dissita | L. P. Janeway; John Hunt | 2003-4-22 | 7761 | Butte | Northern Sierra Nevada Foothills. Just below high water line of Lake Oroville on south side of Bloomer Point Campground (west side of the lake); 4.7 km southwest of Bloomer Hill. Large meadow that extends above and below high water line. | 271 | Comment | ||
CAS-BOT-BC536586 | Horkelia californica var. elata | Forest Sheehan | 1975-7-7 | s.n. | Butte | 2 miles south of Old Yankee Hill. About 1 1/4 miles north-east of the West Branch Bridge, about 16 miles north-east of Oroville. | 914 | Comment | ||
CHSC46589 | Horkelia fusca subsp. parviflora | Vernon H. Oswald | 1989-7-4 | 3837 | Butte | Meadow at Butte Creek House, ca. 3.3 mi (air) se of Jonesville. At edge of meadow. | 1767 | Comment | ||
RSA451654 | Horkelia fusca subsp. parviflora | H. F. Copeland | 1928-8-20 | 458 | Butte | Jonesville. | 1524 | Comment | ||
UC203611 | Horkelia fusca subsp. tenella | A. A. Heller | 1914-8-8 | 11673 | Butte | Jonesville | 1524 | Comment | ||
CHSC12116 | Horkelia tridentata | M. F. Smith | 1972-4-22 | 5 | Butte | 500 ft. south of Lumpkin Road at east end of old saw mill. | 914 | Comment | ||
SEINET10483369 | Horkelia tridentata | Mary Susan Taylor | 1980-5-8 | Taylor 2613 | 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 | ||
RSA85212 | Horkelia tridentata subsp. tridentata | F. W. Peirson | 1926-6-21 | 6781 | Butte | Butte Meadow, Humboldt Road | Comment | |||
CHSC26695 | Hosackia crassifolia | M. S. Taylor; M. Hayes, R. Schlising | 1977-8-17 | 1471 | Butte | On n side of Old Humboldt Rd, ca. 3 mi e of its jct with Scotts John Rd, n of Jonesville. | 1828 | Comment | ||
CHSC113419 | Hosackia oblongifolia var. oblongifolia | Lowell Ahart | 2014-7-13 | 19666 | 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 | ||
CHSC39098 | Hydrophyllum occidentale | R. A. Schlising | 1982-5-19 | 4243 | Butte | Lumpkin Ridge, ne of village of Feather Falls. | 1280 | Comment | ||
CAS-BOT-BC400826 | Hypericum anagalloides | Lowell Ahart | 1979-6-9 | s.n. | Butte | 2 mi se of Paradise. Along the edge of Kunkle Creek | 500 | Comment | ||
CHSC29801 | Hypericum concinnum | M. S. Taylor; J. Jokerst | 1980-6-14 | 2879 | Butte | On n side of Zink Rd, near entrance to Zink Ranch, ca. 2 mi e of Lake Madrone. | 762 | Comment | ||
CHSC31583 | Hypericum concinnum | L. Ahart; 1371 | 1977-5-7 | 1351 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC48479 | Hypericum concinnum | Vernon Oswald | 1984-6-14 | 1290 | Butte | Ponderosa Way between Cohasset and Chico Creek. Growing on the edge of the road in chaparral. | Comment | |||
SD42246 | Hypericum concinnum | Carl Wolf | 1941-7-23 | 4315 | Butte | Northern Sierra Nevada, 6.6 mi W. of De Sabla on Road to Forest Ranch | 762 | Comment | ||
CHSC58922 | Hypericum mutilum | Lowell Ahart | 1992-7-23 | 6829 | Butte | Growing on wet soil on the north side of the Termalito Diversion Pool, near Longs Bar Monument, Lake Oroville Recreation Area, about 2 miles west of Oroville Dam. | 76 | Comment | ||
CAS-BOT-BC401196 | Hypericum mutilum | Lowell Ahart | 1987-9-4 | 5882 | Butte | 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 | ||
CHSC6057 | Hypericum patulum var. henryi | M. MacArthur | 1968-6-17 | 182 | Butte | SE wall of Life Sciences bld., Chico State College campus. | 60 | Comment | ||
CHSC51265 | Hypericum perforatum | Lowell Ahart | 1990-10-3 | 6616 | Butte | On the bottom of the East Fork of Canyon Creek, below the high water line of Lake Oroville, about 1/4 mile north-east of the Canyon Creek Bridge across Lake Oroville. | 259 | Comment | ||
SEINET10473834 | Hypochaeris glabra | Mary Susan Taylor | 1980-4-6 | Taylor 2454 | Butte | On S side of Melody Lane, ca. 1 mi E of its junction with Honcut-Palermo Rd, ca. 5 mi S of Palermo. With L. Ahart & J.D. Jokerst. | 38 | Comment | ||
CHSC60954 | Hypochaeris radicata | Lowell Ahart | 1993-6-26 | 7016 | Butte | An old logging road, north of the dirt road, about 1/4 mile west of the Lost Creek Reservoir. | 1036 | Comment | ||
CHSC6004 | Ilex | M. MacArthur | 1968-6-19 | 248 | Butte | Main entrance to Auditorium, Chico State College. | 60 | Comment | ||
CAS-BOT-BC133566 | Iris hartwegii | E. K. Balls | 1957-5-22 | 22503 | Butte | Feather River Hwy. U.S. 40 alt., 18 mi. ne. from Oroville | 701 | Comment | ||
SEINET263499 | Iris hartwegii | R. J. Shaw | 1993-5-23 | 5092 | Butte | Ca. 15 miles E of Chico at jct of Hwy 32 and Sugar Pine Place | 1000 | Comment | ||
CDA42452 | Isoetes howellii | T. C. Fuller | 1958-4-15 | 4793 | Butte | Highway 99E, 10 miles northwest of Chico. | 0 | Comment | ||
SEINET10530330 | Isoetes nuttallii | Mary Susan Taylor | 1980-4-6 | Taylor 2443 | Butte | T8N R5E ec border sec 3. Junction of Rocky Honcut Creek and Swedes Flat Rd, ca. 2 mi E of Oroville-Bangor Hwy, ca. 10 mi SE of Oroville. With L. Ahart & J.D. Jokerst. | 366 | Comment | ||
SEINET223336 | Isoetes nuttallii | B. Ertter, J Strachan; L. Ahart | 1980-5-7 | 3289 | Butte | Ca 2.5 mi NNE of Honcut between Oroville and Marysville | 31 | Comment | ||
UCSB44160 | Isoetes nuttallii | Reisentz, Paul | 1979-5-12 | Butte | Along road, 1.3 miles W on Lunt Rd. from Hwy 70. | Comment | ||||
JEPS106164 | Isoetes orcuttii | Lowell Ahart | 2004-4-4 | 10726 | Butte | Bottom of a vernal pool, about 1/4 mile east of Wilber Road, east of the high hill crossed by Wilber Road, cattle pasture, about 3 miles (air) west of Thermalito | 48 | Comment | ||
CHSC45140 | Isolepis setacea | Lowell Ahart | 1984-6-8 | 4685 | Butte | Along the edge of a seep, along the road gutter, Lumpkin Ridge Road, about 6 miles north-east of Feather Falls. | 518 | Comment | ||
CAS-BOT-BC112643 | Isolepis setacea | Lowell Ahart | 1984-6-8 | 4685 | Butte | 6 miles NE of the Ponderosa Dam. | 550 | Comment | ||
UC480847 | Isopyrum occidentale | Mrs. R. M. Austin | May 1896 | Butte | Little Chico Canyon | Comment | ||||
CAS-BOT-BC340247 | Jensia rammii | Lowell Ahart | 1985-5-9 | 4938 | Butte | About 2 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville | 40 | Comment | ||
CHSC71200 | Juncus acuminatus | Lowell Ahart | 1998-6-30 | 8007 | Butte | 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 | ||
CHSC45240 | Juncus balticus | S. C. Morey | 1983-7-28 | 629 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humboldt Rd. at Butte Meadows. | 1292 | Comment | ||
JEPS113866 | Juncus brachyphyllus | Lowell Ahart | 2007-6-12 | 14080 | Butte | On east side of Rockerfeller Road, at the intersection of Bald Rock Road and Rockerfeller Road, about 13 miles (air) northeast of Oroville | 1011 | Comment | ||
CHSC59017 | Juncus bufonius var. bufonius | Lowell Ahart | 1992-7-27 | 6864 | Butte | Wildcat Creek, about 2 miles north-west of Four Trees, about 2 miles west of the Oroville-Quincy Highway, about 2 miles north-east of Coyote Gap. | 1219 | 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 | ||
CHSC47538 | Juncus capitatus | Lowell Ahart | 1974-4-24 | 430 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC87193 | Juncus capitatus | Lowell Ahart | 2004-4-4 | 10718 | Butte | On the fire guard, about 5 yards east of Wilber Road, north of the high hill crossed by Wilber Road, south of the wash, pasture, about 3 miles (air) west of Thermalito. | 48 | Comment | ||
CHSC61519 | Juncus covillei var. obtusatus | Lowell Ahart | 1993-6-26 | 7010 | Butte | An old logging road, north of the dirt road, about 1/4 mile west of the Lost Creek Reservoir. | 1036 | Comment | ||
SEINET10971397 | Juncus cyperoides | Lowell Ahart, Peter Ahart | 1984-6-10 | Ahart 4692 | Butte | About 0.5 mi SW of the jct of Black Bart Rd and Forbestown Rd, ca. 14 mi E of Oroville; Yellow Pine Forest; 650 m. | 650 | Comment | ||
UCD141429 | Juncus cyperoides | L. Ahart | 1981-7-24 | 2999 | Butte | east edge of Black Bart Road about 1/2 mile southwest of the intersection of Black Bart Road and Oroville Forbestown Highway, west of Forbestown. | 2000 | Comment | ||
CDA34642 | Juncus effusus var. pacificus | L. Ahart | 2009-6-3 | 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. | Comment | |||
SEINET10938194 | Juncus effusus var. pacificus | Lowell Ahart | 1985-6-30 | Ahart 5086 | Butte | About 2 1/2 miles north-east of Forbestown. Alt. 2850 ft. | 868 | Comment | ||
JEPS110165 | Juncus howellii | Lowell Ahart | 2006-8-15 | 13178 | 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-BC312670 | Juncus leiospermus | Lowell Ahart | 1978-5-2 | 1703 | Butte | Table Mt. | 400 | Comment | ||
CHSC83896 | Juncus leiospermus var. leiospermus | Lowell Ahart | 2003-4-15 | 10095 | Butte | High water line of the 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 | ||
JEPS122155 | Juncus leiospermus var. leiospermus | Lowell Ahart | 2014-5-2 | 19422 | Butte | About 1/2 mile north of the Improved Parking Area and Cherokee Road, North Table Mountain, about 8 miles (air) north of Oroville. | Comment | |||
UC1543893 | Juncus leiospermus var. leiospermus | Lowell Ahart | 1978-5-2 | 1703 | Butte | ca 7 mi n Oroville; Sierra Nevada, Table Mt. | 400 | Comment | ||
UC600801 | Juncus nevadensis | H. F. Copeland | 1932-8-17 | Butte | Jonesville | 2000 | Comment | |||
CHSC99745 | Juncus occidentalis | Lowell Ahart | 2008-6-13 | 14816 B | Butte | Along a small road, small meadow, bottom of an old gold mined area, about 180 yards west of the cemetery, about 150 yards north of Oregon Gulch, about 10 miles (air) northeast of Oroville. | 311 | Comment | ||
CHSC39361 | Juncus orthophyllus | L. Ahart | 1983-9-17 | 4427 | Butte | Ca. 1/8 mi ne of Kunkle Reservoir, south of Paradise. | 600 | Comment | ||
CHSC74026 | Juncus oxymeris | B. Castro | 1998-7-8 | 804 | 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. At end of old dirt rd at E edge of old homestead site. Along footpath. | 929 | Comment | ||
CHSC31444 | Juncus tenuis | L. Ahart | 1980-9-10 | 2637 | Butte | Along the edge of the road, ca. 5 mi e of Millsap Bar, ca. 30 mi ne of Oroville. | 1200 | Comment | ||
CHSC41903 | Juncus tenuis | Lowell Ahart | 1976-9-21 | 1198 | Butte | Along a dirt road, about 1/8 mile east of the Golden Trout Crossing, east of the South Fork of the Feather River, about 3 miles west of the Sly Creek Dam. | 762 | Comment | ||
RSA754880 | Juncus tenuis | L. Ahart | 2009-6-18 | 15914 | Butte | 10 yards W of the dredger piles along N Honcut Creek, about 2.5 miles N and 2.75 miles E of Honcut, about 12 miles SE of Oroville. | 59 | Comment | ||
SEINET10472343 | Juncus tenuis | Lowell Ahart | 1985-7-24 | Ahart 5154 | Butte | Below the high water line of the Forbestown Res., about 50 yards sough of the Generator, about 4 1/2 miles north-east of Forbestown. | Comment | |||
CHSC107589 | Juncus triformis | Lowell Ahart | 2011-7-9 | 17571 | Butte | Southeast edge of a large open bare granite area, about 3/8 mile northeast of Little Bald Rock, about 2 miles (air) southeast of Brush Creek, about 15 miles (air) northeast of Oroville. | 974 | Comment | ||
CHSC96540 | Juncus trilocularis | Lowell Ahart | 2007-5-22 | 13898 | Butte | On Big Bald Rock, about 14 miles (air) northeast of Oroville. | 955 | Comment | ||
CHSC47574 | Juncus uncialis | Lowell Ahart | 1978-5-1 | 1695 | Butte | On the bottom of a small vernal pool in a farmed 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 | ||
RSA726656 | Juncus usitatus | L. Ahart | 2007-7-5 | 14249 | Butte | 25 yards west of French Avenue, on the north side of Evans Reimer Road, about 2 miles (air southwest of Gridley. | 25 | Comment | ||
RSA727521 | Juncus usitatus | L. Ahart | 2007-7-31 | 14401 | Butte | On the north side of Highway 162, at the intersection of Highway 162 and Wickman Road, about 3 miles (air) southwest of Richvale. | 26 | Comment | ||
CHSC49630 | Juncus xiphioides | Vernon Oswald | 1987-5-25 | 2925 | Butte | Butte Creek Reserve on the se side of Butte Creek ne of Hwy 99, downstream from the dam for the Durham Mutual Ditch. On the flood plain of the creek. | 68 | Comment | ||
UC2026866 | Juniperus lusitanica | Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey | 2012-7-5 | 18265 | Butte | Cedar Grove, parking area, Lower Bidwell Park, Chico. | Comment | |||
CHSC44720 | Keckiella breviflora var. glabrisepala | R. Banchero | 1980-6-2 | 176 | Butte | Along Hwy 32 ca 3.1 mi SW of the town of Forest Ranch, 5.7 mi SW of its jct with Forest Ranch Rd. | 609 | Comment | ||
POM193328 | Kelloggia galioides | E. B. Copeland | 1930-8-10 | 477 | Butte | Jonesville. | 1550 | Comment | ||
HSC93185 | Koeleria gerardi | L. Ahart | 1995-5-30 | 7589 | Butte | N Table Mtn., about 7 mi. N of Oroville, about 2 mi. NW of Cherokee Rd., 1/10 mi. SE of the reservoir. | 305 | Comment | ||
CAS-BOT-BC340328 | Kyhosia bolanderi | A. A. Heller | 1914-8-7 | 11653 | Butte | Butte Meadows | 1219 | Comment | ||
CAS-BOT-BC340331 | Kyhosia bolanderi | H. M. Hall | 1914-7-30 | 9815 | Butte | Near Jonesville | Comment | |||
CAS-BOT-BC274279 | Lachnagrostis filiformis | Lowell Ahart | 1986-11-14 | 5468 | Butte | 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 | ||
CAS-BOT-BC340531 | Lactuca serriola | Lowell Ahart | 1982-9-12 | 3800 | Butte | On the banks of North Honcut Creek, Peter Ahart Ranch, about 1 1/4 miles north and 3 miles east of Honcut | 50 | Comment | ||
UCD133612 | Laennecia coulteri | G. L. Webster; G. L. Stebbins | 1967-8-27 | 7532 | Butte | Rancho Llano Seco, near end of west arm of Eddy Lake. | Comment | |||
CAS-BOT-BC341311 | Lagophylla glandulosa | H. M. Hall | 1914-8-1 | 9828 | Butte | Foothills of Sierra Nevada, near Bidwell's Bar, (Mt. Ida) | Comment | |||
SEINET10474761 | Lagophylla glandulosa | Mary Susan Taylor, M. Hayes | 1977-6-27 | Taylor 1396 | Butte | Butte College Campus, ca. 15 mi SE of Chico via Hwy 99 & Pentz Rd. | Comment | |||
CHSC35667 | Lamarckia aurea | R. E. Preston | 1982-4-22 | 257 | Butte | Slope at lakeside; Lake Oroville, ca. 0.9 mi ne of Lime Saddle Powerhouse, ca. 4.5 mi se of Paradise. | 280 | Comment | ||
CHSC45213 | Lamarckia aurea | Lowell Ahart; Jim Jokerst | 1980-3-23 | 2050 | Butte | At the north end of the West Branch Bridge (Highway 70) and on the north side of the road, about 14 miles north of Oroville. | 304 | Comment | ||
CHSC83989 | Lamarckia aurea | Lowell Ahart | 2003-4-8 | 10051 | Butte | Along the dirt road, about 1/8 mile northwest of the iron gate and fence, northwest of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 326 | Comment | ||
CHSC3624 | Lamium amplexicaule | John Francis | 1966-2-27 | 29 | Butte | Field at intersection of Citrus and Legion, Chico. | Comment | |||
CHSC749 | Lamium amplexicaule | R. Carter | 1964-3-17 | 48 | Butte | 7 mi E of Oroville, 250 yds. up Wakefield Dr. off Feathervale on S side rd. | 121 | Comment | ||
JEPS119544 | Lamium amplexicaule | Lowell Ahart, Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-4-16 | 17857 | Butte | East of the Deer Pen, between Tables 10 & 11, Lower Bidwell Park, Chico. | Comment | |||
CHSC92563 | Lasthenia californica | L. P. Janeway | 2005-3-10 | 8352 | Butte | Cascade Range Foothills. East edge of city of Chico; north side of Humboldt Road 1.8 km northeast of Bruce Road. | 134 | Comment | ||
POM29967 | Lasthenia californica | C. C. Bruce | 1897-12 | 2071 | Butte | [Unspecified] | Comment | |||
CAS-BOT-BC354118 | Lasthenia fremontii | A. A. Heller | 1914-4-3 | 11260 | Butte | On the Chico-Oroville rd 8 miles from Oroville. | Comment | |||
CHSC101987 | Lasthenia fremontii | Richard A. Nichols | 1980-8-18 | 4 | Butte | Ca. 50 yards north of jct of Skyway and Zanella Way, ca. 1.5 mi SE of Chico. | 64 | Comment | ||
CHSC14014 | Lasthenia fremontii | G. Notch | 1974-4-23 | 175 | Butte | Along Broyles Rd., ca. 4 mi w of Hwy 99. | 76 | Comment | ||
CHSC56754 | Lasthenia fremontii | J. D. Jokerst | 1980-3-26 | Butte | East side of Chico; 100 m northeast of junction of Bruce Road and Skyway. | Comment | ||||
CAS-BOT-BC354121 | Lasthenia fremontii | Ahart Lowell | 1980-5-4 | 2164 | Butte | Thermalito. Valley Grassland. | 65 | Comment | ||
SBBG128738 | Lasthenia fremontii | L. Ahart | 2012-5-2 | 17963 | Butte | small vernal pool, ca. 30 yards W of Easter Cross Parking Lot, Upper Bidwell Park, ca. 1 mi E of Chico | 89 | Comment | ||
SEINET10475348 | Lasthenia fremontii | Mary Susan Taylor | 1980-3-28 | Taylor 2400 | Butte | T22N R2E E center sec 31. Vernal pool area in Valley Grassland, just E of Chico, NE corner of jct of Notre Dam Blvd and the Skyway, ca. 1/8 mi E of Hwy 99. | 69 | Comment | ||
HSC68177 | Lasthenia platycarpha | J. P. Smith | 1973-3-22 | 5908 | Butte | Along S.R. 149 just N of junction with U.S. 70 | Comment | |||
CHSC82404 | Lathyrus angulatus | Lowell Ahart | 2002-5-7 | 9621 | 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 | ||
CHSC63248 | Lathyrus hirsutus | Lowell Ahart | 1994-6-6 | 7311 | Butte | On the bottom of a swale, north of the corral, on the north side of the bend in Cottonwood Road, about 1/4 mile west of Highway 70, about 3 1/2 miles (air) north-west of Oroville. | 57 | Comment | ||
CAS-BOT-BC213345 | Lathyrus jepsonii subsp. californicus | Lowell Ahart | 1987-4-30 | 5488 | Butte | On the banks of North Honcut Creek, about 2 1/2 miles north and 3 miles east of Honcut, about 12 miles southeast of Oroville | 67 | Comment | ||
UC1561885 | Lathyrus sphaericus | Barbara Ertter with Lowell Ahart | 1986-4-13 | 5887 | Butte | ca 2 air mi nne Honcut (Peter Ahart Ranch, between Oroville and Marysville) | 30 | Comment | ||
CAS-BOT-BC213288 | Lathyrus sulphureus | Lowell Ahart | 1984-6-8 | 4661 | Butte | Along the edge of Ponderosa Way, about 1/8 mile west of the Ponderosa Dam, about 2 miles north-west of Forbestown | 370 | Comment | ||
CHSC115430 | Lathyrus sulphureus | Ariana Gehrig | 2013-4-30 | Butte | Paradise Lake, Magalia. Along pathway. | 783 | Comment | |||
CHSC23680 | Lathyrus sulphureus | M. S. Taylor | 1976-4-27 | 1092 | Butte | Ca. 2 mi e of junc of Villas Rd and Cohasset Hwy, on n side of Ponderosa Way, ca. 23 mi ne of Chico. | 609 | Comment | ||
RSA21544 | Lathyrus sulphureus | Carl B. Wolf | 1937-5-18 | 8730 | Butte | Northern Sierra Nevada, 5 miles below Magalia on Oroville road | 610 | Comment | ||
CHSC102976 | Lathyrus tingitanus | Lowell Ahart | 2009-6-3 | 15811 | Butte | On the north side 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. | 311 | Comment | ||
SEINET10452347 | Lathyrus tingitanus | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4127 | 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 | ||
CHSC375 | Layia fremontii | E. Canfield | 1904-4-1 | Butte | Richardson Springs road. | 84 | Comment | |||
SFV4007 | Layia platyglossa | M. L. Vincent | 1961-3-29 | 39 | Butte | Sacramento Valley Oroville-Chico Road, 1 mile east of Chico. | 60 | Comment | ||
CHSC72255 | Leersia oryzoides | Lowell Ahart | 1998-9-11 | 8056 | Butte | West of the cattle chute on the west side of Cherokee Road, North Table Mountain, about 7 (air) miles north of Oroville. | 403 | Comment | ||
JEPS87140 | Leersia oryzoides | Lowell Ahart | 1992-9-9 | 6919 | Butte | about 1/2 mi se of Kunkle Reservoir (below the high water line of Lake Oroville); Lake Oroville | 243 | Comment | ||
CHSC90642 | Lepidium didymum | Lowell Ahart | 2005-4-2 | 11685 | 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 | ||
CHSC10738 | Lepidium nitidum | Lowell Ahart | 1966-3-15 | Butte | Peter Ahart Ranch, Honcut. | 42 | Comment | |||
CHSC79066 | Leptochloa dubia | Lowell Ahart | 2000-11-4 | 8714 | Butte | About 100 yards north of Rich Gulch Road, about 1 mile north of the West Branch Bridge across Lake Oroville, about 5 miles (air) southeast of Paradise. | 335 | Comment | ||
UC1100304 | Leptochloa fascicularis | Herbert L. Mason and Verne Grant | 1946-8-14 | 13038 | Butte | Sacramento Outing Club Butte Sink (canal near big pond) | Comment | |||
UC1586517 | Leptochloa fascicularis | Lowell Ahart | 1991-9-14 | 6721 | Butte | about 2 mi e Honcutt (margins of a large reservoir); Joie Osgood Ranch | 45 | Comment | ||
CHSC117322 | Leptochloa fusca subsp. fascicularis | B. Castro | 2008-7-15 | 1759 | Butte | Sacramento Valley. Ca 2.5 mi W of Hwy 99 and 1.1 mi SE of Richvale, and ca 0.5 E of the Midway. Near jcn of Cherokee Canal, Southern Pacific RR and the Biggs Extension canal, along edge of rice field in adjacent ditch. | 31 | Comment | ||
CHSC49537 | Leptochloa fusca subsp. fascicularis | Vernon Oswald | 1987-6-5 | 2957 | Butte | East side of Sacramento River just n of Golden State Island, (perhaps now technically in Glenn County because of shifting channel). | 33 | Comment | ||
CHSC51289 | Leptochloa fusca subsp. fascicularis | Lowell Ahart | 1990-9-30 | 6607 | Butte | On the bottom of the East Fork of Canyon Creek, below the high water line of Lake Oroville, about 1/8 mile north-east of the Canyon Creek Bridge across Lake Oroville. | 243 | Comment | ||
CHSC31882 | Leptosiphon acicularis | L. Ahart | 1974-4-11 | 361 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment Read comments Jul 19 2018 |
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CHSC45451 | Leptosiphon androsaceus | Lowell Ahart | 1979-4-3 | 1820 | Butte | On slope near 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 | ||
CHSC29411 | Leptosiphon ciliatus | R. A. Schlising; R. Banchero | 1980-6-12 | 3695 | Butte | 0.25 mi s of Tehama Co. line on Hwy 32. Roadside. | 1121 | Comment | ||
POM74298 | Leptosiphon ciliatus | C. C. Bruce | 1897-06 | 1964 | Butte | [No locality information provided] | Comment | |||
CDA13325 | Leptosiphon filipes | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13171 | Butte | Sierra Nevada; Approx. 1 m. on 22N89 and 22N12x. Immed. S of Rogers Cow Camp on Hwy 162. | Comment | |||
CHSC31947 | Leptosiphon filipes | J. D. Jokerst | 1979-5-2 | 1217 | Butte | Top of North Table Mountain, ca. 200 meters S of Cherokee Rd. | 396 | Comment | ||
CHSC40749 | Leptosiphon filipes | A. A. Heller | 1938-6-14 | 15154 | Butte | 2 miles west of Arch Rock Tunnel on the Feather River Highway. | Comment | |||
CHSC86861 | Leptosiphon filipes | L. P. Janeway; John Hunt | 2003-5-21 | 7791 | Butte | Northern Sierra Nevada Foothills. Foreman Creek Recreation Area, Lake Oroville; top of north/south trending ridge between Foreman Creek and Lake Oroville to the west; 2.6 km west-northwest of Canyon Creek Bridge. | 442 | Comment | ||
RSA718954 | Lessingia nemaclada | L. Ahart | 2006-9-28 | 13362 | Butte | About 50 yards west of the falls on Bear Ranch Creek, about 10 yards north of the tunnel and Bear Ranch Creek, about 1/8 mile east of Highway 70, about 1/4 mile southeast of the Shady Rest Area south of the Arch Rock Tunnel | 481 | Comment | ||
UC726004 | Lessingia nemaclada | A. A. Heller | 1941-11-8 | 16335 | Butte | about 20 mi e Oroville (just w of Jarboe Pass, along Feather River Highway) | Comment | |||
CAS-BOT-BC341797 | Lessingia nemaclada | A. A. Heller | 1923-10-21 | 13832 | Butte | At Paradise | Comment | |||
UCD101649 | Lewisia rediviva | Clyde L. Elmore | 1962-4-8 | 27 | Butte | 100 feet south of Table Mountain road, northeast of Oroville. | 365 | Comment | ||
SD234157 | Lewisia rediviva | Virginia Pinkus Ryder | 1965-4-3 | 353 | Butte | Sable Mtn. | 381 | Comment | ||
SEINET10572650 | Lewisia rediviva | Mary Susan Taylor | 1973-1 | Taylor 14 | 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 | ||
CHSC57133 | Lewisia triphylla | L. P. Janeway; R. A. Schlising | 1988-7-1 | 2911 | Butte | On the northeast-facing flank of Snow Mountain and above Summit Lake. | 2011 | Comment | ||
JEPS117418 | Ligusticum grayi | Lowell Ahart | 2010-9-28 | 17243 | Butte | On damp black rich soil, meadow edges or under red fir trees, about 50 yards east of the poor dirt road, 30 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 | 1886 | Comment | ||
CHSC110991 | Ligustrum sinense | Lowell Ahart | 2012-6-21 | 18208 | Butte | On the south bank of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. | 62 | Comment | ||
RSA767487 | Lilaea scilloides | Lowell Ahart | 2010-6-9 | 16789 | Butte | Bottom of small drainage, open grassy pasture field, about 100 yards west of the fence, about 1/2 mile south of the improved parking area and Cherokee Road, North Table Mountain, about 5.5 air miles northeast of Oroville. | 399 | Comment | ||
SD6538 | Lilium | Unknown | 1882-7-14 | Butte | Sutton House. | Comment Read comments Jul 3 2010 |
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CHSC2293 | Lilium pardalinum subsp. pardalinum | E. Walker | 1932-6-26 | Butte | Magalia. | 731 | Comment | |||
SEINET3992016 | Lilium parvum var. luteum | E. B. Copeland, Mrs. Austin | 1930-7-18 | 614 | Butte | Jonesville | 1500 | Comment | ||
CHSC43045 | Lilium washingtonianum subsp. washingtonianum | L. P. Janeway | 1987-6-20 | 2264 | Butte | SE-facing road cutbank above Rock Cr, 0.5 mi from Lumpkin Ridge Rd on rd to Mooreville Ridge. | 1219 | Comment | ||
CHSC71663 | Lilium washingtonianum subsp. washingtonianum | Vernon H. Oswald; Lowell Ahart | 1998-8-11 | 9474 | Butte | Four Trees-Coyote Gap Rd. 0.1 mi west of Four Trees. | 1578 | Comment | ||
CAS-BOT-BC133043 | Lilium washingtonianum subsp. washingtonianum | Albert M. Vollmer; Ira L. Wiggins | 1940-7-6 | 10 | Butte | About 1/2 mile west of Chaparral | 1554 | Comment | ||
CAS-BOT-BC133050 | Lilium washingtonianum subsp. washingtonianum | Albert M. Vollmer; Ira L. Wiggins | 1940-7-6 | 10 | Butte | About 1/2 mile west of Chaparral | 1554 | Comment | ||
CHSC82290 | Limnanthes alba subsp. alba | Lowell Ahart | 2002-4-24 | 9528 | 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 | ||
UCD169373 | Limnanthes alba subsp. alba | T. W. Henrich | 2004-4-12 | s.n. | Butte | Meghdadi Property' in southeast Chico; about 0.5 km north of Doe Mill Road, about 0.5 km east of south end of Potter Road, and 0.25 km west of old stone fence. | Comment | |||
CHSC111363 | Limnanthes alba subsp. versicolor | Lowell Ahart | 2012-5-4 | 17986 | Butte | About 200 feet south of stream in Beatson Hollow, about 1 1/4 mile NW of the iron gate on the north side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | Comment | |||
SEINET10865625 | Limnanthes douglasii subsp. douglasii | Lowell Ahart | 1991-5-2 | Ahart 6648 | Butte | about 2 1/4 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 37 | Comment | ||
CHSC104843 | Limnanthes douglasii subsp. nivea | Lowell Ahart | 2010-6-9 | 16788 | Butte | Open field about 100 yards west of the fence, about 1/2 mile south of the improved parking area and Cherokee Road, North Table Mountain, about 5 1/2 miles (air) northeast of Oroville. | 398 | Comment | ||
JEPS117706 | Limnanthes douglasii subsp. nivea | Lowell Ahart | 2010-6-9 | 16788 | Butte | Open field about 100 yards west of the fence, about 1/2 mile south of the improved parking area and Cherokee Road, North Table Mountain, about 5 1/2 miles (air) northeast of Oroville | 398 | Comment | ||
SEINET3450926 | Limnanthes douglasii subsp. nivea | Unknown | 2003-4-10 | 10083 | Butte | Oroville, Oroville, about 2.5 air miles north, top of South Table Mountain, along a small drainage southwest of the 'sunken area | 310 | Comment | ||
CHSC33850 | Limnanthes douglasii subsp. rosea | R. E. Preston | 1979-4-19 | 14 | Butte | Northernmost Butte County. Ditches along Cana-Pine Creek Road nw of Singer Creek. | 56 | Comment | ||
CAS-BOT-BC45925 | Limnanthes floccosa subsp. californica | A. A. Heller | 1917-4-15 | 12672 | Butte | Ten miles north of Chico | 64 | Comment | ||
CHSC55506 | Limnanthes floccosa subsp. californica | L. P. Janeway; Pat Kelly | 1991-3-31 | 3867 | Butte | Between Hwy 32 and Dead Horse Slough, and from 600 to 1200 ft west of Bruce Road. | 74 | Comment | ||
CHSC67553 | Limnanthes floccosa subsp. californica | James D. Jokerst | 1991-4-18 | 3239 A | Butte | Doe Mill population E of Butte Creek Diversion Channel, S of Doe Mill Rd. In a vernal pool. | 80 | Comment | ||
UC971798 | Limnanthes floccosa subsp. californica | Charles T. Mason Jr. | 1949-4-24 | 1254 | Butte | Table Mt. Oroville (summit) | Comment | |||
CAS-BOT-BC246142 | Limosella aquatica | Lowell Ahart | 1987-5-6 | 5576 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap | 271 | Comment | ||
SEINET10496779 | Linanthus androsaceus subsp. laetus | Mary Susan Taylor | 1980-4-19 | Taylor 2545 | Butte | S side of Butte Creek, on dry bluffs above the creek in Foothill Woodland, ca. 1/4 mi upstream from Honey Run Covered Bridge, ca.. 6 mi E of Chico. With J.D. Jokerst. | 183 | Comment | ||
SEINET10837196 | Linanthus filipes | Mary Susan Taylor | 1975-4-29 | Taylor 540 | 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 | |||
UC600668 | Linanthus harknessii | H. F. Copeland | 1930-7-26 | 1307 | Butte | Butte Creek Jonesville | 1676 | Comment | ||
SD147476 | Lindernia dubia | Lowell Ahart | 1980-8-16 | 2577 | Butte | Near Honcut. | 60 | Comment | ||
CHSC42966 | Lindernia dubia var. anagallidea | Lowell Ahart | 1987-7-3 | 5780 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | 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 | ||
CHSC96950 | Lindernia dubia var. anagallidea | Lowell Ahart | 2007-7-8 | 14271 | 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 | ||
CHSC112925 | Linum bienne | B. Castro; Sabrina Bell | 2012-6-14 | 1929 | Butte | Sacramento Valley. 1.0 air mi E of Hwy 99 and 0.9 mi S of Hwy 162E on peninsula at E edge of Thermalito Afterbay. | 42 | Comment | ||
CHSC11793 | Linum lewisii var. lewisii | E. B. Copeland | 1929-7-17 | 379 | Butte | Above Jonesville. | 2000 | Comment | ||
CHSC45134 | Lipocarpha aristulata | Vernon Oswald | 1987-8-13 | 3216 | Butte | Feenstra's Riverview Orchard located at the w end of Cana Hwy between the s half of Cana Lake (on Dicus Slough) and the Sacramento River. | 48 | Comment | ||
CHSC26769 | Liquidambar styraciflua | P. Moyer | 1971-10-1 | 17 | Butte | CSUC campus. Along So-wil-len-no Ave. | 60 | Comment | ||
UC143449 | Listera convallarioides | Mrs. R. M. Austin | July 1896 | 839 | Butte | Colby | Comment | |||
UC177568 | Lithocarpus densiflorus | H. M. Hall | 1914-7-31 | 9823 | Butte | Humboldt Road | 914 | Comment | ||
CHSC2471 | Lithophragma bolanderi | R. Carter | 1965-3-13 | 157 | Butte | Found on North Table Mt. ca. 20 yds. SE of point where Old Cherokee Rd. comes over S rim of table. | 304 | Comment | ||
UC402468 | Lithophragma bolanderi | Mrs. R. M. Austin | 1896-1 | 254 | Butte | Mud Creek | Comment | |||
CHSC97401 | Lithophragma glabrum | Robert Fischer | 2006-6-11 | 1007 | Butte | Butte Meadows. North-east corner of Butte County along Scotts John Road 1.5 miles north of county road 26N27 and 5.5 miles north of the Humboldt Road junction. UTM: 10634233E, 4441779N. | 1752 | Comment | ||
CHSC1654 | Lithophragma parviflorum var. trifoliatum | V. Holt | 1935-3-27 | Butte | Salmon Hole on Chico Creek. | 152 | Comment | |||
CHSC51919 | Lithophragma tenellum | L. P. Janeway; R. A. Schlising | 1988-7-1 | 2910 | Butte | On the NE-facing flank of Snow Mtn and above Summit Lake. | 2011 | Comment | ||
CAS-BOT-BC428452 | Lithophragma trifoliatum | Lowell Ahart | 1981-4-9 | 2754 | Butte | Along banks of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 3 miles east of Honcut. | 50 | Comment | ||
CHSC29099 | Lithospermum californicum | M. S. Taylor; J. D. Jokerst | 1980-4-18 | 2507 | Butte | Ca. 1 mi s of Nimshew, ca. 1/4 mi e of Nimshew Rd. | 609 | Comment | ||
CHSC29287 | Lithospermum californicum | R. A. Schlising | 1980-5-23 | 3597 | Butte | N of Lake Oroville State Rec. Area in Lassen Nat. Forest, 3.5 mi e junction Hwy 70 and Big Bend Road and from here, at community of Big Bend, 1.0 mi s; roadside. | Comment | |||
SEINET10870096 | Lithospermum californicum | Mary Susan Taylor | 1980-5-8 | Taylor 2603 | 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 | ||
CAS-BOT-BC342139 | Logfia filaginoides | A. A. Heller; H. E. Brown | 1902-5-9 | 5515 | Butte | Berry Canyon (near Clear Creek) | Comment | |||
CHSC26785 | Logfia gallica | M. S. Taylor | 1978-5-6 | 1591 | Butte | On e side of Williams Rd, ca. 1/4 mi n of Pentz Rd, ca. 15 mi s of Chico. | 30 | Comment | ||
CHSC38350 | Logfia gallica | Vernon Oswald | 1983-4-25 | 390 | Butte | Upper Bidwell Park, Chico, on the north rim ca. 1.5 mi e of the power lines. | 353 | Comment | ||
UCD134145 | Logfia gallica | H. A. Hannesson; R. N. Raynor | 1941-5-9 | s.n. | Butte | Feather River, 4 miles south of Oroville. | Comment | |||
CAS-BOT-BC283387 | Lolium multiflorum | A. A. Heller | 1914-5-19 | 11420 | Butte | Hills, 8 miles N of Oroville | Comment | |||
CHSC52153 | Lolium multiflorum | J. G. Moore | 1969-4-21 | 4 | Butte | Salem St. between 10th and 11th Sts., e side of road, Chico. | 60 | 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 | ||
CDA35635 | Lolium temulentum | J. R. Keck Jr. | 1981-5-13 | PDR# 330199 | Butte | Oroville. | 0 | Comment | ||
UCR187080 | Lomatium | Anna M. Hurlbutt, Carl R. Weeks | 2007-4-26 | 013 | Butte | Sierra Nevada Mtns., Paradise, < 0.25 mi N of Skyway, c. 5 mi E of Oroville Reservoir, bluffs above Hamlin Canyon, formed by Butte Cr. and Little Butte Cr. | 488 | Comment | ||
CHSC31864 | Lomatium caruifolium var. denticulatum | L. Ahart | 1979-5-12 | 1876 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC37386 | Lomatium caruifolium var. denticulatum | R. A. Schlising | 1980-4-28 | 3577 | Butte | Richvale Vernal Pools, 1/4 mi s of jct Hwy 162 to Oroville and Hwy 99, along latter and across from Tharmalito Afterbay. | Comment | |||
UC765836 | Lomatium caruifolium var. denticulatum | Robert F. Hoover | 1936-5-21 | 1157 | Butte | 2 mi. n. Chico | Comment | |||
CHSC77473 | Lomatium dasycarpum subsp. tomentosum | Anna Pinsky | 2000-4-30 | 32 | Butte | Upper Bidwell Park, between Bear and Salmon Hole, 50 ft. above Big Chico Creek, on rock outcrop. | Comment | |||
HSC66090 | Lomatium dasycarpum subsp. tomentosum | M. S. Taylor | 1980-3-30 | 2412 | Butte | N side of Big Chico Creek, Salmon Hole, Upper Bidwell Park, Chico | 244 | Comment | ||
CHSC33142 | Lomatium marginatum | J. D. Jokerst | 1981-5-14 | 1321 | Butte | Top of North Table Mt, ca. 300 M north of Cherokee Rd at the west edge of the mountain. | Comment | |||
CHSC42624 | Lomatium marginatum var. marginatum | Vernon Oswald | 1985-4-3 | 1695 | Butte | Concow Rd. n of Lake Concow. | 792 | Comment | ||
CHSC34609 | Lomatium utriculatum | Eric F. Heinitz | 1979-4-25 | 2 | Butte | North side of Skyway. Grassy flat ca. 25m n of road. | 243 | Comment | ||
JEPS115820 | Lomatium utriculatum | Lowell Ahart | 2009-4-26 | 15646 | Butte | About 10 miles northeast of Chico, Upper Bidwell Park about 1/2 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, on the east side of Guardians Trail, about 200 yards southwest of Pine Trail | 381 | Comment | ||
SEINET12121441 | Lomatium utriculatum | A. R. Shepard | 1981-1 | 1 | Butte | ca 3.5 mi WSW of Paradise & 1000 ft E of Butte Creek | 122 | Comment | ||
CAS-BOT-BC240694 | Lonicera interrupta | Lowell Ahart | 1985-6-17 | 5065 | Butte | 120 yards south of the dirt road, Lumpkin Ridge, 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls | Comment | |||
SEINET10465144 | Lonicera interrupta | Lowell Ahart | 1985-6-17 | Ahart 5065 | Butte | Lumpkin Ridge, 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls. | Comment | |||
CHSC73410 | Lonicera involucrata var. involucrata | B. Castro; L. Gehrung | 1995-6-20 | 578 | Butte | Ca 4 air mi NE of Feather Falls towards northeastern end of Watson Ridge, in moist N-trending ravine (within Mixed Conifer forest) S of sharp bend in USFS Rd 22N24. | 1173 | Comment | ||
SEINET10451957 | Lotus argophyllus var. fremontii | Mary Susan Taylor | 1981-5-7 | Taylor 3628 | Butte | T20N R6E ne sec 33, Forbestown quad. N side of Ponderosa Way, N of the Sucker Creek bridge, ca. 4 air mi SW of Feather Falls community. Yellow Pine Forest; 1200 ft. | 366 | Comment | ||
CHSC42558 | Lotus corniculatus | Lowell Ahart | 1987-5-12 | 5624 | Butte | Along Lumpkin Road, about 1 mile west of Feather Falls. | 914 | Comment | ||
CHSC66160 | Lotus corniculatus | Vernon H. Oswald; Lowell Ahart | 1996-5-27 | 7671 | 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 formerly irrigated pasture in the S paddock of Tract 7, Sanctuary II. | 32 | Comment | ||
SEINET10452685 | Lotus grandiflorus var. macranthus | Lowell Ahart | 1985-5-15 | Ahart 4982 | Butte | East along the dirt road, about 1/2 mile north-east of Concow Reservoir. | Comment | |||
JEPS94851 | Lotus oblongifolius var. oblongifolius | Vernon H. Oswald and Lowell Ahart | 1998-8-11 | 9465 | Butte | USFS 28N35 at a branch of Wildcat Creek 1 mi n of Four Trees-Coyote Gap Road; Wildcat Creek | 1396 | Comment | ||
UC426913 | Lotus oblongifolius var. oblongifolius | E. B. Copeland | 1930-7-11 | 420 | Butte | Jonesville | 1500 | Comment | ||
SEINET3694432 | Lotus oblongifolius var. torreyi | E. B. Copeland | 1930-7-11 | 420 | Butte | Jonesville | 1500 | Comment | ||
SEINET10452002 | Lotus purshianus | Mary Susan Taylor | 1979-8-4 | Taylor 2171 | Butte | T23N R5E center of S border sec. 22/27. Ca. 1 mi N of Cresta Powerhouse on Hwy 70, ca. 30 mi N of Oroville; granitic soils. | 488 | Comment | ||
UC176294 | Lotus purshianus var. purshianus | A. A. Heller | 1913-9-12 | 11132 | Butte | on Big Chico Creek Chico, Big Chico Creek | Comment | |||
UC600402 | Lotus purshianus var. purshianus | H. F. Copeland | 1928-8-18 | Butte | near Butte Creek (neighorhood of Jonesville); Jonesville | 1524 | Comment | |||
SEINET10452012 | Lotus scoparius | Lowell Ahart, Peter Ahart | 1984-6-10 | Ahart 4691 | 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 | ||
UCD149021 | Ludwigia decurrens | M. Stewart; C. Mutters | 2011-9-13 | 137332 8 | Butte | south-southwest of Richvale. | Comment | |||
CHSC102987 | Ludwigia palustris | Lowell Ahart | 2009-8-13 | 16275 | Butte | In the channel about 100 yards east of the diversion structure that controls Mud Creek diversion and Lindo Channel, northeast of Hooker Oak, Upper Bidwell Park, Chico. | 68 | Comment | ||
CHSC42106 | Ludwigia palustris | Lowell Ahart | 1986-11-14 | 5470 | Butte | On the 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 | ||
CHSC76286 | Ludwigia peploides subsp. peploides | Lowell Ahart | 1999-9-21 | 8280 | Butte | 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 | ||
CAS-BOT-BC198300 | Lupinus | John Thomas Howell | 1976-4-1 | 51520 | Butte | Table Mountain, 4-5 miles north of Oroville | 152 | Comment | ||
UC726682 | Lupinus | A. A. Heller | 1942-5-18 | 16478 | Butte | a short distance w of the Hooker Oak e Chico | Comment | |||
UC726545 | Lupinus | A. A. Heller | 1942-6-5 | 16497 | Butte | about halfway between the junction Middle Fork and West Branch of the Feather River Highway; halfway bet jct of Middle Fork and West Branch Feather River | Comment | |||
JEPS50784 | Lupinus albicaulis | Rimo Bacigalupi with Paul Hutchison and L. R. Heckard | 1967-6-16 | 9278 | Butte | abut 1 mi NE of Jarbo Gap (along Feather River Hwy. (now Calif. 70)) | 640 | Comment | ||
UCD105996 | Lupinus albifrons | Marian Vincent | 1965-4-16 | 618 | Butte | Pentz Road and Hwy. 70. | Comment | |||
CAS-BOT-BC198377 | Lupinus albifrons | Charles Piper Smith | 1949-4-16 | 49111 | Butte | Bangor, 2.6 miles east, Rackerby Road | Comment | |||
CAS-BOT-BC201352 | Lupinus albifrons var. albifrons | Charles Piper Smith | 1949-4-21 | 49124 | Butte | Nimshew - 6.8 miles south - Chico Road | Comment | |||
CHSC899 | Lupinus albifrons var. albifrons | L. Nelson | 1935-5-7 | Butte | Honey Run road. | 243 | Comment | |||
JEPS124247 | Lupinus albifrons var. albifrons | Lowell Ahart | 2015-3-21 | 19957 | Butte | About one mile south of Oregon City, about 4 1/2 miles north of the intersection of Cherokee Road and Oregon Gulch Road, about 8 miles north of Oroville. | Comment | |||
SEINET10452023 | Lupinus apertus | Mary Susan Taylor | 1981-5-13 | Taylor 3699 | Butte | T22N R6E sw sec 5, Pulga SE quad. In sandy granite, on ridge above Foreman Creek, ca. 0.5 mi w of 23N15.5, ca. 1.5 mi S of its jct with Four Trees Rd, ca. 0.5 mi W of Oroville-Quincy Hwy, ca. 2 mi W of Elks Retreat. 4300 ft. | 1310 | Comment | ||
RSA4647 | Lupinus arbustus subsp. silvicola | E. B. Copeland | 1930-6-29 | 421 | Butte | Jonesville. | 1600 | Comment | ||
RSA256666 | Lupinus benthamii var. benthamii | Dave Knorr | 1974-4-20 | 140 | Butte | On Orovilles Table Mtn. near Cherokee Rd. | 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 | ||
SEINET10452030 | Lupinus bicolor subsp. tridentatus | Lowell Ahart | 1983-4-10 | Ahart 3925 | Butte | S of a large wash, 1/10 mi e of the large barn, ca. 1.4 mi ne of Hwy 99 and Pentz Rd jct, ca. 16 mi s of Chico. Valley Grassland; 65 m. | 65 | Comment | ||
SEINET10452071 | Lupinus densiflorus | Mary Susan Taylor | 1976-4-27 | Taylor 1097 | 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 | ||
SEINET10489251 | Lupinus latifolius subsp. longipes | Mary Susan Taylor | 1982-6-24 | Taylor 4738 | Butte | T23n r5e center sec 30. Pulga sw quad. Corolla blue, stems 4-5 ft tall. E Side of flea mt ridge, ca 1 mi. Se of flea mt, 1.7 mi. Se of ponderosa way, ca 8.9 Mi. N of jarbo gap. With silene pratensis, verbascum thapsus, & viola Lobata. | 1097 | Comment | ||
CHSC84644 | Lupinus microcarpus var. densiflorus | Matt Quinn | 2001-4-29 | 51 | Butte | Found on gravel bar on Butte Creek approximately 1/4 mile downstream of Steel Bridge on Centerville Road. | 158 | Comment | ||
CHSC90376 | Lupinus microcarpus var. densiflorus | Robin L. Bowman | 1979-4-14 | 9 | Butte | About in northeast corner of Clark Road, Pentz Magalia intersection. | 76 | Comment | ||
CHSC108711 | Lupinus microcarpus var. microcarpus | B. Castro; L. Janeway | 2009-5-5 | 1782 | Butte | Sacramento Valley. Ca 4.8 air mi NW of Oroville, on N side of Cottonwood Rd, 2.7 mi E of Hwy 99 and 0.3 mi E of main entrance to PG and E substation. | 49 | Comment | ||
JEPS18176 | Lupinus nanus | Rimo Bacigalupi with G. T. Robbins and F. Chisaki | 1956-4-19 | 5609 | Butte | along road to Oroville from Cherokee 3.5 mi n Cherokee (at top of descent into North Fork Feather River Canyon); top of descent into North Fork Feather River Canyon | 396 | Comment | ||
CHSC94027 | Lupinus pachylobus | R. D. Fischer | 2005-4-9 | 731 | Butte | Sierra Nevada foothills, adjacent Hwy. 32, below Forest Ranch in the Big Chico Creek Ecological Reserve off Lookout Trail. Plants growing in grassy openings on the north facing slope below main trail. | 487 | Comment | ||
UC865363 | Lupinus pachylobus | A. A. Heller | 1938-4-7 | 15038 | Butte | bluff above Salmon Hole (e of Chico); bluff above Salmon Hole, e of Chico | Comment | |||
SEINET10937164 | Lupinus polyphyllus subsp. superbus | Mary Susan Taylor | 1977-7-15 | Taylor 1418 | Butte | Humbug Rd, between Honey Run Covered Bridge and Paradise. | 579 | Comment | ||
POM219418 | Lupinus sellulus var. artulus | E. B. Copeland | 1931-7-3 | 651 | Butte | Jonesville, Colby Canyon. | 1600 | Comment | ||
CAS-BOT-BC322126 | Lupinus stiversii | M. S. Taylor | 1980-5-27 | 2715 | Butte | S side of Bald Rock Rd, ca. 1 mi E of Lake Madrone. | 670 | Comment | ||
SEINET10452666 | Lupinus stiversii | Mary Susan Taylor | 1980-4-18 | Taylor 2529 | Butte | On dry open bluff, on E side of Humbug Road, ca. 3 mi SW of Nimshew; Foothill Woodland. With J.D. Jokerst. | 518 | Comment | ||
CHSC32605 | Lupinus succulentus | J. D. Jokerst | 1981-3-28 | 1270 | Butte | Butte College Campus along entrance in the vicinity of the eastern-most parking lot. | Comment | |||
SEINET10489014 | Lupinus succulentus | Mary Susan Taylor | 1982-4-28 | Taylor 4354 A | Butte | Pennington quad. Corolla blue. Graylodge waterfowl refuge, n side of Rutherford rd, ca 1.8 mi w of its jct with pennington rd at the checking Station, ca 12 mi sw of gridley. With brassica nigra, hemizonia parryi rudis. | 21 | Comment | ||
SD2409 | Lupinus torreyi | E. B. Copeland | 1931-7-3 | 651 | Butte | Jonesville; Colby Canyon | 1600 | Comment | ||
SEINET10973223 | Lupinus vallicola | Mary Susan Taylor | 1981-5-21 | Taylor 3762 | Butte | T22N R4E nw/nw sec l and ne/ne sec 2, Pulga SW quad. S side of Concow Rd, ca. 0.5 mi S of its jct with Ponderosa Way (Rim Rd), ca. 20 air mi N of Oroville. In reddish weathered serpentine; 2800 ft. | 853 | Comment | ||
POM276281 | Lupinus vallicola subsp. apricus | Lyman D. Benson | 1935-3-27 | 6363 | Butte | 5 miles NW of Oroville, Sierra Nevada Mt Range, Sacramento river watershed. | 152 | Comment | ||
SEINET10870614 | Lupinus vallicola subsp. vallicola | Parker | 1981-4-21 | Parker 10 | Butte | Corolla bright blue, with pale spot on banner. Large population, ca 5 mi s of Pentz rd, 9.0 km e of hwy 70, ca 17 km ssw of paradise. Road drainage area. Soil a sandy gravel overlying rock. | 160 | Comment | ||
CDA14180 | Luzula comosa | G. F. Hrusa | 1997-4-3 | 13696 | Butte | Sierra Nevada; Old Railroad Grade Rd. immed. above Paradise Lake dam, approx. 3 mi. N of Magalia. | Comment | |||
SEINET3872267 | Luzula comosa var. laxa | Lowell Ahart | 2010-9-21 | 17203 | Butte | About 1/5 of a clump, on damp humus, under red firs, about 50 yards east of the poor dirt road, about 100 yards west of Big Kimshew Creek; about 1.5 air miles northeast of Jones Meadow, about 2.5 air miles southeast of Philbrook Reservoir. Red FIr Forest.; 0 | 1918 | Comment | ||
UC398896 | Luzula comosa var. laxa | E. B. Copeland | 1929-7-16 | 345 | Butte | Jonesville | 1550 | Comment | ||
CHSC101169 | Luzula macrantha | Lowell Ahart | 2009-5-15 | 15711 | 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 | ||
CHSC96801 | Luzula macrantha | Lowell Ahart | 2007-4-30 | 13705 | Butte | On the west 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 | ||
CHSC112442 | Luzula subsessilis | Lowell Ahart | 2013-5-18 | 18698 | Butte | About 100 yards east of the intersection of Forbestown Road and the Black Bart Road, about 3 1/4 miles (air) southwest of Forbestown. | 763 | Comment | ||
CHSC84175 | Lychnis coronaria | Lowell Ahart | 2003-7-12 | 10374 | Butte | On both sides of Milsap Bar Road, about 1/8 mile south of the bridge across the North Fork of the Feather River, about 4 miles (air) northeast of the Brush Creek Work Center, about 20 miles (air) northeast of Oroville. | 997 | Comment | ||
RSA0036439 | Lycopus americanus | Lowell A. Ahart | 2012-10-20 | 18511 | Butte | In the marshy area on the north side of Big Chico Creek, south of Table 34, west of Cedar Grove, Lower Bidwell Park, Chico. | 69 | Comment | ||
CDA5133 | Lythrum hyssopifolia | L. P. Janeway, B. Castro | 1999-6-4 | 6453 | Butte | Sacramento Valley; East side of the Sacramento River 1.6 km southeast of the Ord Ferry Road Bridge. | Comment | |||
CHSC1029 | Lythrum hyssopifolia | V. Holt | 1935-5-28 | Butte | Butte Creek canyon. | 91 | Comment | |||
SEINET7073010 | Lythrum hyssopifolia | A. G. Vestal | 1963-5-31 | s.n. | Butte | About 8.2 miles north-northwest of Oroville on Route 149. UTM Zone 10, 614599mE, 4384406mN. Coordinate datum: NAD27. | Comment | |||
UCD149879 | Lythrum hyssopifolia | V. S. | 1969-9-18 | s.n. | Butte | Gray Lodge Wildlife Area, Field 23. | Comment | |||
RSA4140 | Madia bolanderi | E. B. Copeland | 1930-8-4 | S.N. | Butte | Jonesville | 1500 | Comment | ||
CAS-BOT-BC342704 | Madia elegans | A. A. Heller | 1914-8-13 | 11684 | Butte | Hills 8 miles north of Oroville | Comment | |||
UC220566 | Madia elegans | H. E. Brown | Apr 1 1897-Apr 15 1897 | 196 | Butte | near Clear Creek | 53 | Comment | ||
SFV10347 | Madia elegans | M. L. Vincent | 1963-6-6 | 370 | Butte | Nelson Bar Road at PGE. | 300 | Comment | ||
CHSC25454 | Madia elegans subsp. densifolia | Marc Hayes; Warner | 1977-9-12 | 103 | Butte | Along the middle branch of Clear Creek on the Butte College Campus, ca. 15 mi se of Chico. | 82 | Comment | ||
SEINET10475204 | Madia elegans subsp. elegans | Mary Susan Taylor | 1982-6-24 | Taylor 4732 | Butte | T23N R5E nw/se sec 30. Pulga SW quad. Around large landing site on saddle of ridge se of Flea Mt, n of Pulga, ca. 5 air mi e of Magalia. 3600 ft. | 1097 | Comment | ||
CHSC45692 | Madia exigua | Vernon Oswald | 1987-4-14 | 2321 | Butte | Hwy 32 between Chico and Forest Ranch at the 17.0 mile marker. | 390 | Comment | ||
POM362159 | Madia exigua | L. Ahart | 1984-6-8 | 4666 | Butte | At the Ponderosa Dam, ca. 2 mi NW of Forbestown | 370 | Comment | ||
CAS-BOT-BC342951 | Madia gracilis | M. S. Taylor; M. Hayes; R. Schlising | 1977-8-17 | 1458 | Butte | On n side of Old Humboldt Rd, ca 4.5 mi ne of Butte Meadows turnoff from Hwy 32 | 1326 | Comment | ||
CHSC27053 | Madia gracilis | Lowell Ahart | 1978-7-15 | 1787 | Butte | Peter Ahart Ranch, Honcut. Near North Honcut Creek. | 50 | Comment | ||
CHSC84184 | Madia gracilis | Lowell Ahart | 2003-6-30 | 10323 A | Butte | Near the small stream, on the southeast 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 | ||
RSA755648 | Madia gracilis | L. Ahart | 2009-5-23 | 15722 | Butte | North side of Ten Mile House Road, Upper Bidwell Park, about 1/2 air mile southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 311 | Comment | ||
UC830885 | Madia gracilis | A. A. Heller | 12816 a | Butte | Butte Meadows | 1402 | Comment | |||
CHSC67640 | Madia subspicata | James D. Jokerst | 1980-5-28 | 806 | Butte | Ca. 0.25 mi SW of junction of Lower Wyandotte Rd. and Foothill Blvd. SE of Oroville. | Comment | |||
CAS-BOT-BC345234 | Madia subspicata | Lowell Ahart | 1982-5-28 | 3438 | Butte | Sutter Buttes Area. Near North Honcut Creek, near the Peter Ahart Ranch, about 1.25 miles north and 3 miles east of Honcut | 50 | Comment | ||
CHSC49662 | Maianthemum racemosum | Vernon Oswald | 1985-6-6 | 1814 | Butte | Abandoned RR right of way 0.75 mi s of Doon Camp located on the Skyway e of Lovelock. | 853 | Comment | ||
CHSC84130 | Malva parviflora | Lowell Ahart | 2003-5-9 | 10122 | Butte | Along the southwest corner of a prune orchard, on the north side of Evans Reimer Road, about 3/4 mile west of Block Road, about 3 miles (air) southwest of Gridley. | 24 | Comment | ||
JEPS87782 | Malva parviflora | Lowell Ahart | 1994-3-30 | 7277 | Butte | about 7 mi n Oroville (garden area at ne corner of Oregon City School, Oregon City); Oregon City | 365 | Comment | ||
CHSC45330 | Malvella leprosa | Vernon Oswald | 1983-6-28 | 782 | Butte | Graylodge Waterfowl Management Area near Parking Lot 16. | Comment | |||
SJSU15293 | Marah fabacea | Lisa Morton | 2002-3-23 | 3 | Butte | Bidwell River Park, Intersection of W. Sacramento and River Roads | 40 | Comment | ||
RSA157758 | Marah fabacea | I. L. Wiggins | 1925-3-22 | 1468 | Butte | Chico Creek Canyon about 5 miles above Chico. | Comment | |||
CAS-BOT-BC67815 | Marsilea vestita | A. A. Heller | 1914-7-31 | 11633 | Butte | Sacramento Valley about 6 miles northwest of Chico on Chico-Hamilton Road | Comment | |||
CAS-BOT-BC67812 | Marsilea vestita | Lowell Ahart | 1980-6-15 | 2376 | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CHSC46959 | Matricaria occidentalis | Lowell Ahart | 1977-4-29 | 1338 | Butte | Along the edge of a road, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC3309 | Matthiola incana | M. Gregg | 1966-4-13 | 68 | Butte | Corner of 20th and Salem Streets in Chico. In flower bed. | Comment | |||
CAS-BOT-BC422640 | Meconella californica | W. R. Ernst | 1958-3-27 | 215 | Butte | Above the Butte Creek Bridge on the Honeyrun Road to Paradise (east of Chico). | 152 | Comment | ||
CHSC113206 | Medicago polymorpha | Lowell Ahart | 2014-4-25 | 19406 | 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 | ||
CHSC38517 | Medicago polymorpha | Vernon Oswald | 1983-4-4 | 261 | Butte | Upper Bidwell Park, Chico, on the north rim ca. 1.0 mi e of the power lines. | 335 | Comment | ||
CHSC90817 | Medicago polymorpha | Lowell Ahart | 2005-5-2 | 11771 | 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 | ||
CHSC98966 | Medicago polymorpha | Lowell Ahart | 2008-5-12 | 14757 | 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 | ||
JEPS115844 | Medicago polymorpha | Lowell Ahart | 2009-4-22 | 15576 | Butte | West side of Guardians Trail, along 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 | ||
RSA590208 | Medicago polymorpha | Michael A. Vincent, Robert Rhode, Karl Vincent | 1996-3-29 | 7246 | Butte | W of N. Table Mountain, along Cottonwood Rd., 1.5 mi. W. of jct. Table Mt. Rd., W of CA Rt. 70. NW of Oroville. | Comment | |||
CHSC11978 | Melica aristata | E. B. Copeland | 1929-7-18 | 337 | Butte | Jonesville. | 1550 | Comment | ||
SD165 | Melica aristata | E. B. Copeland | 1929-7-18 | 337 | Butte | Jonesville, in open pine and fir woods | 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 | ||
CHSC56830 | Melica californica | J. D. Prouty | 1980-4-17 | 80 .68 | Butte | Woodland off of Yankee Hill Road. | 518 | Comment | ||
CHSC82664 | Melica californica | Tara Morgan | 2002-4-23 | 37 | Butte | Found along the south rim trail located on the east side of Big Chico Creek. Located down from the green gate trail of Highway 32. | 414 | Comment | ||
CHSC30539 | Melica californica var. nevadensis | J. D. Jokerst | 1980-4-17 | 584 | Butte | Top of North Table Mt, N edge of Mt. | 472 | Comment | ||
UCD89080 | Melica torreyana | A. A. Heller | 1915-4-20 | 11859 | Butte | Butte County. 7 miles below Cenerville in the Sierra foothills, where it is locally plentiful on the banks of Butte Creek. | 76 | Comment | ||
CHSC3402 | Melilotus indicus | Alice L. Stoll | 1966-5-7 | 158 | Butte | Bare Hole, Upper Bidwell Park, 7.4 miles from First and Main Streets. | Comment | |||
CHSC50325 | Melilotus officinalis | Vernon Oswald | 1990-5-29 | 4259 | Butte | Hwy 99-Hwy 32 interchange in Chico. | 65 | Comment | ||
CHSC102727 | Melissa officinalis | Lowell Ahart | 2009-6-19 | 15949 | Butte | 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 | ||
SEINET13710343 | Melissa officinalis | Lowell William Ahart, Lowell William Ahart | 2002-1 | 9931 | Butte | 2 Mi. N Town of Feather Falls (39 Deg 36'44.9'N, 121 Deg 15'59.8"W) 2433 Ft. | 742 | Comment | ||
JEPS108833 | Mentha pulegium | Lowell Ahart | 2006-7-4 | 12913 | Butte | Peter Ahart Ranch, about 2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville | 29 | Comment | ||
JEPS87131 | Mentha spicata | Lowell Ahart | 1992-7-23 | 6831 | Butte | about 1.25 mi nw Oroville Dam (bottom of Oregon Gulch, n of the Thermalito Diversion Pool, Lake Oroville Recreation Area); Lake Oroville Recration Area, Oregon Gulch | 91 | Comment | ||
UC1564783 | Mentzelia dispersa | V. Oswald and L. Ahart | 1989-6-27 | 3817 | Butte | ca 3.3 m (air) e Jonesville (Ridge east of Scotts John Creek); Montane Chaparral in Red Fir Forest; T26N R5E ne/S16 | 2042 | Comment | ||
UC179654 | Mertensia ciliata | H. M. Hall | 1914-7-25 | 9784 | Butte | Jonesville Sierra Nevada Montains | 1554 | Comment | ||
UC480654 | Mertensia ciliata | H. F. Copeland | 1931-6-11 | 1529 | Butte | Kirby Meadows | 1981 | Comment | ||
CHSC33690 | Micranthes californica | L. Ahart | 1981-3-29 | 2715 | Butte | Along edge of Ponderosa Way, ca. 1/8 mi s of Ponderosa Dam, near Forbestown. | 350 | Comment | ||
CHSC99639 | Micranthes californica | M. Jenkins; K. Schierenbeck | 2007-3-27 | Butte | Upper Bidwell Park (Green Gate), Hwy 32. UTM 10 609663E 4406233N. | 454 | Comment | |||
CHSC108793 | Micranthes fallax | Lowell Ahart | 2012-4-9 | 17841 | Butte | On the high south cliff edge of Big Chico Creek, northwest of South Rim Trail, south part of Upper Bidwell Park, about 2 1/4 miles (air) northeast of Chico. | 161 | Comment | ||
CHSC33397 | Micranthes integrifolia | Lynette Wood | 1979-3-6 | Butte | N side of Skyway (road Chico-Paradise), ca. 550 ft. out along canyon edge. | 243 | Comment | |||
CHSC4656 | Micranthes integrifolia | R. Carter | 1966-3-13 | 294 | Butte | Found ca. 6 mi. E of Chico at intersection of Honey-Run Rd. and Humbug Rd. in Butte Cr. Canyon; slope ca. 25 yds. up slope on S side canyon. | Comment | |||
SBBG28784 | Micranthes oregana | E. B. Copeland | 1929-7-20 | Butte | Jonesville | 1550 | Comment | |||
CHSC101980 | Micropus californicus | Diane Mastalir | 1988-4-23 | 14 | Butte | 4 mi E of Hwy 70 on Palermo Rd, 4 mi S on Palermo=Honcut Hwy, 0.1 mi E on Melody Lane. | 41 | Comment | ||
SEINET7067142 | Micropus californicus | A. G. Vestal | 1947-4-30 | s.n. | Butte | Road to Cherokee on the Cherokee Road. Coordinate datum: NAD27. | Comment | |||
CHSC90182 | Micropus californicus var. californicus | Thomas M. Scott | 1989-4-19 | 13 | Butte | About 50 m east of Butte Creek at Covered Bridge; 10.2 km east-southeast of Chico. | 120 | Comment | ||
POM33622B | Microseris | C. C. Bruce | 1897-06 | 1951 | Butte | Little Chico | Comment | |||
CAS-BOT-BC348694 | Microseris acuminata | K. L. Chambers | 1952-5-17 | 411 | Butte | 9.4 mi. s. of Forest Ranch P. O. on Hwy. 32 from Chico to Lake Almanor, west rim of Little Chico Creek Canyon | Comment | |||
RSA181843 | Microseris douglasii subsp. douglasii | W. L. Jepson | 1932-5-9 | 16370 | Butte | Low spot along the Red Bluff - Chico road, a few miles northeast of Chico | Comment | |||
CHSC40299 | Microseris douglasii subsp. tenella | Lowell Ahart | 1985-4-29 | 4888 | Butte | Peter Ahart Ranch, about 2 miles north and 2 miles east of Honcut, about 12 miles south of Oroville. | 50 | Comment | ||
POM53412 | Microseris lindleyi | E. B. Copeland | 1903-4-10 | 3028 | Butte | Chico | Comment | |||
SEINET10474318 | Microseris lindleyi | Mary Susan Taylor | 1980-4-18 | Taylor 2531 | Butte | On dry open bluff, on E side of Humbug Road, ca. 3 mi SW of Nimshew; Foothill Woodland. With J.D. Jokerst. | 518 | Comment | ||
UC885736 | Mimulus angustatus | A. A. Heller | 1915-4-12 | 11806 | Butte | near Cohasset; Sierra foothills | Comment | |||
RSA183143 | Mimulus breweri | E. B. Copeland | 1930-7-28 | s.n. | Butte | Neighborhood of Jonesville, along So. Willow Creek | 1829 | Comment | ||
SEINET10570207 | Mimulus breweri | Mary Susan Taylor | 1978-7-19 | Taylor 1775 | Butte | On E side of Upper Scotts John Road, ca. 3 mi N of its junction with Scotts John Road, ca. 7 mi E of Jonesville. | 1890 | Comment | ||
POM252824 | Mimulus glaucescens | A. A. Heller | 1938-5-4 | s.n. | Butte | Near Covered Bridge over Butte Creek, east of Chico | 107 | Comment | ||
SEINET10570228 | Mimulus glaucescens | Lowell Ahart | 1985-5-15 | Ahart 4992 | Butte | 1/8 mile east of the dirt road, about 1 1/2 miles north-east of Concow of Reservoir. | Comment | |||
POM43708 | Mimulus guttatus | C. C. Bruce | 1897-02 | 2105 | Butte | Little Chico. | Comment | |||
UC1012165 | Mimulus guttatus | F. W. Pennell and H. L. Mason | 1940-6-5 | 25681 a | Butte | 2 mi above Oroville (Route 24); Feather River | 609 | Comment | ||
POM183038 | Mimulus kelloggii | A. A. Heller, H. E. Brown | 1902-5-6 | 5464 | Butte | Berry Canyon (near Clear Creek). | Comment | |||
CHSC11897 | Mimulus moschatus | E. B. Copeland | 1929-7-13 | 463 | Butte | Jonesville. This very viscid small form is known only in the mountains of Butte and Plumas counties. | 1550 | Comment | ||
CHSC44758 | Mimulus moschatus | R. Banchero | 1980-6-17 | 243 | Butte | Along Skyway 0.6 mi E of the town of Lovelock, 3 mi SW of Stirling City. | 877 | Comment | ||
UCD122798 | Mimulus moschatus | L. E. Hazeltine | 1916-7-28 | s.n. | Butte | Chico. | Comment | |||
SEINET7072713 | Mimulus tricolor | A. G. Vestal | 1963-5-7 | s.n. | Butte | 1.7 miles west of Honcut on the Lower Honcut Road. Coordinate Datum WGS84/NAD83. (UTM Zone 10, 623961E, 4353225mN. 39? deg. 19' 17" North Latitude, -121? deg. 33' 43" West Longitude. Coordinate datum: NAD 27) | Comment | |||
POM43820 | Mimulus tricolor | C. C. Bruce | 1897-05 | 2107 | Butte | [No location data on label] | Comment | |||
UCD80210 | Minuartia californica | CNPS SN Foothill Team | 2005-4-5 | SNFN 0096 b | Butte | CDFG North Table Mountain Wildlife Area. Plot is located on top of Table Mountain between the north fork and south fork of the northernmost canyon of Table Mountain. | 370 | Comment | ||
SEINET10537562 | Minuartia californica | Lowell Ahart, James D. Jokerst | 1985-3-24 | Ahart 4868 | 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 | |||
JEPS117627 | Minuartia cismontana | Lowell Ahart | 2010-5-23 | 16734 | Butte | On the west side of Pine trail, about 40 yards west of Highway 32, about 9 miles (air) northeast of Chico | 478 | Comment | ||
UC392216 | Mitella pentandra | E. B. Copeland | 1929-7-16 | Butte | Jonesville | 1500 | Comment | |||
CHSC30060 | Moenchia erecta | L. Ahart | 1980-5-4 | 2192 | Butte | East of the Oak Grove Cemetery, ca. 3/4 mi se of Hurlton. | 600 | Comment | ||
CHSC113540 | Mollugo verticillata | Lowell Ahart | 2014-9-23 | 19870 | 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 | ||
CHSC761 | Monardella breweri subsp. lanceolata | V. Holt | 1931-6-3 | Butte | Forest Ranch. | 548 | Comment | |||
CHSC48490 | Monardella odoratissima subsp. pallida | Vernon Oswald | 1983-7-6 | 817 | Butte | Beside Humboldt Rd. (to Butte Meadows) 3.3 mi n-e of its jct. with Calif. Hwy. 32. | 1432 | Comment | ||
UC426945 | Monardella odoratissima subsp. pallida | E. B. Copeland | 1930-8-4 | 452 | Butte | Jonesville | 1550 | Comment | ||
CHSC102988 | Monardella sheltonii | Lowell Ahart | 2009-6-3 | 15822 | Butte | On the west side of Ten Mile House Road, about 200 yards northwest of the table at the old homestead, 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 | ||
CHSC52048 | Monardella sheltonii | L. P. Janeway | 1988-6-29 | 2908 | Butte | Along the road to The Lime Saddle, 0.2 mi from the Pentz- Magalia Hwy. | 320 | Comment | ||
CAS-BOT-BC220254 | Monardella sheltonii | Alice Eastwood | 1913-6-18 | s.n. | Butte | Chico | Comment | |||
CDA40785 | Monardella sheltonii | T. C. Fuller | 1958-7-7 | 1910 | Butte | 0.1 mile north of Feather River Bridge, Highway 40 Alt., 1 mile north of Pulga. | 0 | Comment | ||
HSC95623 | Monardella venosa | James D. Jokerst, B. Castro | 1992-5-19 | 3356 | Butte | Powerline site in unnamed canyon N of Nugen Canyon, S side of Neal Rd. near Butte Co. Sanitary Landfill, Cascade Range Foothills | 84 | Comment | ||
UC1221752 | Monochoria vaginalis | Beecher Crampton | 1957-9-17 | 4628 | Butte | 5 mi nw of Biggs (Biggs Rice Experiment Station); Biggs Rice Experiment Station | Comment | |||
CDA2667 | Monochoria vaginalis | T. C. Fuller | 1976-8-1 | 20165 | Butte | Rice Exp. Station, ca. 3 miles north of Biggs. | 0 | Comment | ||
POM101957 | Montia clara | C. C. Bruce | 1897-06 | 2013 | Butte | Fields | Comment | |||
CHSC62157 | Montia fontana subsp. chondrosperma | B. Castro; L. P. Janeway, M. Meyer, P. Kelly | 1987-3-26 | 51 | Butte | Ca 1 mi E of Chico on the S side of Humboldt Rd, near jcn with Bruce Rd, in an area with vernal pools and swales. | 76 | Comment | ||
RSA325093 | Montia parvifolia | M. S. Taylor | 1981-4-28 | 3568 a | Butte | Aalong Four Trees Road, 0.5 to 1mile E of Hwy 70. 2-3 mile NE of Pulga. | 671 | Comment | ||
CHSC103222 | Morus alba | L. P. Janeway; B. Castro | 2010-5-8 | 9973 | Butte | Cascade Range Foothills. Upper Bidwell Park, Chico; along Yahi Trail about 15 m north of Big Chico Creek, 380 m west of the up-per high power lines. | 88 | Comment | ||
SEINET10605678 | Muhlenbergia andina | Vernon H. Oswald, Lowell Ahart | 1989-8-15 | Oswald 3937 | Butte | Soda Ridge Rd, 1.4 mi w of its junction with Coon Hollow Rd, ca. 1.2 mi (air) n of Philbrook Reservoir. Locally abundant in moist soil on the edge of a shallow, marshy, spring-fed lake n of and visible from the road. T25N R5E se/S6, Red Fir Forest. | 1753 | Comment | ||
CAS-BOT-BC260530 | Muhlenbergia filiformis | Lowell Ahart | 1987-5-6 | 5558 | Butte | Along the N Fork of the Feather River, near the Poe Power House, about 2 miles SE of Jarbo Gap | 271 | Comment | ||
UCD86613 | Muhlenbergia filiformis | A. A. Heller | 1917-7-26 | 12832 | Butte | Butte Meadows. | Comment | |||
CAS-BOT-BC275343 | Muhlenbergia mexicana | John Thomas Howell | 1961-9-22 | 36716 | Butte | Bank of Feather River | 53 | Comment | ||
CHSC59050 | Muhlenbergia minutissima | Lowell Ahart | 1992-7-21 | 6799 | Butte | On the sides of a lake, on the south side of Coon Hollow, about 2 (air) miles north-east of Philbrook Reservoir. | 1737 | Comment | ||
UCD86785 | Muhlenbergia minutissima | E. B. Copeland | 1929-7-29 | 341 | Butte | Above Jonesville | 1750 | Comment | ||
CHSC34054 | Muhlenbergia richardsonis | L. Ahart; M. S. Taylor | 1981-8-15 | 3040 | Butte | On bottom of Snag Lake, ca. 10 mi n of Inskip. | 1500 | Comment | ||
CHSC42515 | Myosotis discolor | Lowell Ahart | 1987-5-6 | 5507 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 274 | Comment | ||
CHSC96807 | Myosotis discolor | Lowell Ahart | 2007-5-22 | 13900 | Butte | In a small meadow at the parking area, Big Bald Rock, about 14 miles (air) northeast of Oroville. | 893 | Comment | ||
SEINET11268246 | Myriophyllum spicatum | Lowell Ahart | 2001-6-3 | 8749 | Butte | On the west side of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 3/4 miles east of Honcut, about 12 miles southeast of Oroville.; 0 | 38 | Comment | ||
CHSC49675 | Najas guadalupensis | V. Oswald | 1988-6-8 | 3360 | Butte | Small pond in the Oroville Wildlife Area on the west side of the Feather River slightly north of the level of Cherry Ave. | 32 | Comment | ||
CHSC48464 | Nama lobbii | Vernon Oswald | 1983-7-19 | 885 | Butte | Bull Hill Rd. 2.6 mi s of Butte Meadows. | 1493 | Comment | ||
SD4132 | Nama lobbii | E. B. Copeland | 1930-6-27 | Butte | Jonesville | 1600 | Comment | |||
CAS-BOT-BC60372 | Nasturtium officinale | E. B. Copeland | 1929-7-15 | 368 | Butte | Jonesville. | 1500 | Comment | ||
CAS-BOT-BC60376 | Nasturtium officinale | Lowell Ahart | 1989-5-31 | 6332 | Butte | North of the end of Truex Road, near Lake Oroville, about 0.25 mile NW of the West Branch Bridge across Lake Oroville. | 304 | Comment | ||
CAS-BOT-BC60375 | Nasturtium officinale | Lowell Ahart | 1989-5-23 | 6239 | Butte | North of the new subdivision road, 0.5 mile east of Dunstone Drive, about 0.5 mile north of Bangor Park Road. | 76 | Comment | ||
CHSC34985 | Navarretia divaricata | R. Schlising; D. Ikeda, R. Banchero | 1980-6-23 | 3765 | Butte | 1.6 mi N of La Porte Road (and 1.8 mi S of S end of Sly Creek Reservoir dam). Roadside. | Comment | |||
CHSC88075 | Navarretia filicaulis | R. D. Fischer | 2004-6-6 | 160 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located on Guardian Trail between the junctions of Pine Trail and 10 Mile House Road. | 403 | Comment | ||
RSA0037496 | Navarretia filicaulis | Lowell A. Ahart | 2013-7-1 | 18818 | 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 | ||
SBBG128187 | Navarretia filicaulis | L. Ahart | 2009-6-30 | 15967 | Butte | Guardian Rock Trail, ca. 0.25 mi (air) SW of the intersection of Ten Mi House Rd and Hwy 32, Upper Bidwell Park, ca. 10 mi NE of Chico | 398 | Comment | ||
CHSC84275 | Navarretia heterandra | Lowell Ahart; John Dittes, Josephine Guardino, Steve Green | 2003-5-27 | 10216 | Butte | Rifle and Trap Range, northeast of Horseshoe Lake, north of Parking Area E, Upper Bidwell Park, about 1 1/2 miles east of Manzanita Avenue, Chico. | 103 | Comment | ||
UCD33122 | Navarretia heterandra | Beecher Crampton | 1966-6-27 | 7767 | Butte | Butte County, ca. 13 miles N.W. of central Chico (indirect line) about 1 mile east of Hwy. 99, Roney Ranch. | Comment | |||
CHSC113518 | Navarretia intertexta subsp. intertexta | Lowell Ahart | 2014-7-7 | 19597 | Butte | On the south side of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1664 | Comment | ||
CHSC61001 | Navarretia leptalea subsp. leptalea | Lowell Ahart | 1993-6-26 | 7035 | Butte | Jackass Flat, Mooreville Ridge, about 1 (air) mile north-west of the Lost Creek Reservoir Dam. | 1158 | Comment | ||
JEPS107892 | Navarretia leucocephala subsp. leucocephala | Lowell Ahart | 2005-5-28 | 11826 | 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 | ||
JEPS117332 | Navarretia pubescens | Lowell Ahart | 2010-6-20 | 16834 | Butte | About 3/8 miles north of Cox Lane, about 1 1/2 miles east of Palermo Honcut Highway, Guidci Ranch, about 7 1/2 miles (air) southeast of Oroville | 55 | 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 | ||
CHSC91115 | Navarretia tagetina | Lowell Ahart | 2005-5-27 | 11813 | Butte | Pasture field, about 50 yards northeast of the tower, Peter Ahart Ranch, about 2 miles north and 1 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 45 | Comment | ||
CHSC91120 | Navarretia tagetina | Lowell Ahart | 2005-5-28 | 11817 | Butte | Pasture, on the south side of Nelson Avenue, east of the bridge across the Thermalito Forebay, Thermalito. | 67 | Comment | ||
CHSC95172 | Navarretia tagetina | R. D. Fischer | 2004-4-27 | 797 | Butte | Chico. Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy 32. Plants growing at the north end of Disc Golf Course. | 396 | Comment | ||
UC518029 | Navarretia tagetina | Lewis S. Rose | 1933-5-27 | 33187 | Butte | Honcut | 32 | Comment | ||
CHSC37265 | Nemacladus capillaris | L. Ahart | 1982-6-15 | 3570 | Butte | Near a seep, ca. 1.5 mi e of Camp 18, ca. 8 mi e of Feather Falls. | 1000 | Comment | ||
CAS-BOT-BC219364 | Nemophila | John Thomas Howell | 1976-4-1 | 51524 | Butte | Table Mountain, 4 to 5 miles north of Oroville | 152 | Comment | ||
SEINET3156476 | Nemophila exilis | H. M. Hall | 1908-4-5 | 8025 | Butte | Near Oroville, in the foothills of the Sierra Nevada. | 150 | Comment | ||
NY337171 | Nemophila fallax | Mrs. C. C. Bruce | 2037 | Butte | Comment | |||||
CHSC10639 | Nemophila heterophylla | Lowell Ahart | 1968-3-17 | Butte | Bidwell Park, Chico. | 91 | Comment | |||
CHSC115445 | Nemophila heterophylla | M. Sutton; C. Yasuda | 2013-4-9 | 29 | Butte | Centerville Flumes. | 350 | Comment | ||
CHSC31114 | Nemophila heterophylla | Leslie Steidl | 1980-4-3 | 13 | Butte | Ca. .5 mi nw of Lumpkin Rd. on Island Bar Hill Rd., and 3 ft w of Island Bar Hill Rd., 22 mi ene of Oroville. | 731 | Comment | ||
CHSC32727 | Nemophila heterophylla | M. S. Taylor | 1981-4-8 | 3494 | Butte | At end of Dark Canyon Rd around the turnout near the restroom, up from the boat ramp to West Branch Feather River, ca. 3.5 mi s of its jct with Big Bend Rds jct, ca. 5 air mi s of Jarbo Gap on Hwy 70. | 304 | Comment | ||
CHSC697 | Nemophila menziesii | E. Stilson | 1897-4-1 | Butte | Comment | |||||
UC24206 | Nemophila menziesii | Winifred Paine | 1902-3-29 | Butte | Chico | Comment | ||||
SBBG128278 | Nemophila pedunculata | L. Ahart, J. Dittes | 2009-3-20 | 15499 | Butte | open area along the Guardian Rock Trail, ca. 150 yards SW of the Ten Mi House Rd Trail, ca. 300 yards W of Hwy 32, W of the intersection of Hwy 32 and Ten Mi House Rd, upper Bidwell Park, ca. 10 mi NE of Chico | 407 | Comment | ||
SEINET5536418 | Nemophila pulchella | M. J. Williams | 1967-4-22 | s.n. | Butte | Feather Falls Road | 610 | Comment | ||
SD4034 | Nemophila spatulata | E. B. Copeland | 1930-6-28 | Butte | Jonesville | 1650 | Comment | |||
RSA325122 | Nemophila spatulata | M. S. Taylor | 1981-5-22 | 3794 | Butte | Ridge running southeast from Flea Mountain, both sides of Flea Mountain Road, ca. 0.25 air miles east of Flea Mountain, ca. 5 air miles east of Magalia. | 1220 | Comment | ||
UC76176 | Nicotiana glauca | H. E. Brown | Nov 15 1896-Nov 30 1896 | 116 | Butte | near Clear Creek | 53 | Comment | ||
CHSC14106 | Nicotiana quadrivalvis | L. V. Ritter | 1969-6-15 | 381 | Butte | Mand T Corporation Land, near Murphy Slough along bank of Sacramento River. | Comment | |||
UCD110208 | Notholithocarpus densiflorus | Tracy I. Storer | 1961-6-6 | s.n. | Butte | State Highway 32, 27 miles east of Chico. | Comment | |||
CAS-BOT-BC400071 | Nuphar polysepala | E. B. Copeland | 1930-7-29 | 415 | Butte | Jonesville | 1700 | Comment | ||
CAS-BOT-BC400142 | Nymphaea odorata | T. C. Fuller | 1969-8-19 | 18816 | Butte | On n. side of Nelson West Rd. just e. of Chico-Butte City Rd., Dodge Land | Comment | |||
UC725394 | Odontostomum hartwegii | A. A. Heller | 1938-5-22 | 15108 a | Butte | slope near Chico airport (in elevated region above alluvial valley proper) | Comment | |||
POM110462 | Odontostomum hartwegii | C. C. Bruce | 1898-05 | 1838 | Butte | Unspecified. | Comment | |||
CHSC39065 | Oemleria cerasiformis | R. A. Schlising | 1983-4-15 | 4401 | Butte | S of village of Cohasset on Cohasset Ridge, near Maple Branch of Mud Creek. | 487 | Comment | ||
JEPS127191 | Ophioglossum californicum | Lowell Ahart | 2016-2-22 | 20741 | Butte | About 1/2 mile east of the S turn in Dunstone Drive, about 4 1/4 miles northeast of Honcut. | Comment | |||
RSA0123821 | Opuntia polyacantha var. polyacantha | Lyman Benson, Robert L. Benson | 1961-8-31 | 16137 | Butte | 13 miles west of Arco. Snake River drainage area. | 1524 | Comment | ||
CHSC26855 | Oreostemma alpigenum var. andersonii | M. S. Taylor; M. Hayes | 1978-6-24 | 1667 | Butte | On N side of Old Humboldt Rd, across from Butte Meadows. | 1371 | Comment | ||
UC179695 | Oreostemma alpigenum var. andersonii | A. A. Heller | 1914-8-7 | 11650 | Butte | Butte Meadows | 1219 | Comment | ||
CHSC116375 | Oreostemma elatum | Sara M. Taylor; Scott Batiuk | 2012-7-31 | 52 | Butte | Plumas National Forest. Drosera Pond. From Quincy, head west on Hwy 89, right/north on Hwy 422 toward Smith Lake, left/west on 25N20. Continue west on 25N57, left/west on 25N59. UTM Zone 10, 4428806 N, 660224 E. | 1610 | Comment | ||
CHSC27798 | Orobanche fasciculata | Lisa Sedlacek | 1978-4-25 | 17 | Butte | Collected on Cohasset Rd. 4 mi n of Rock Creek Rd. and 1/2 mi e. | 548 | Comment | ||
JEPS119679 | Orobanche uniflora | Lowell Ahart | 2012-5-4 | 17987 | Butte | About 1 1/4 miles northwest of the iron gate on the north side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | Comment | |||
CAS-BOT-BC457671 | Orthilia secunda | E. B. Copeland | 1930-8-7 | 434 | Butte | Jonesville | 1500 | Comment | ||
RSA523836 | Orthocarpus erianthus | Gordon H. True Jr. | 1936-3-26 | 375 | Butte | Gray Lodge Refuge. | 23 | Comment | ||
POM15663 | Orthocarpus erianthus | E. B. Copeland | 1902-4-10 | 3036 | Butte | Chico. | Comment | |||
SEINET10549669 | Orthocarpus erianthus | Mary Susan Taylor | 1974-3-26 | Taylor 94 | Butte | Meadow in vicinity of Stillson Canyon and Old City Dump, ca. 2 mi E of Chico; soil wet rocky clay. | Comment | |||
UC398941 | Osmorhiza berteroi | E. B. Copeland | 1929-7-23 | 391 | Butte | Jonesville | 1550 | Comment | ||
UC1562354 | Osmorhiza brachypoda | Vernon Oswald | 1990-5-28 | 4258 | Butte | Feather Falls Trail ca 0.4 mi n trailhead (ca 2 mi n of town of Feather Falls) | 701 | Comment | ||
JEPS117519 | Osmorhiza chilensis | Lowell Ahart | 2010-5-23 | 16731 | Butte | On both sides of Pine Trail, about 50 yards east of Guardians Trail, about 1/8 mile (air) west of Highway 32, about 9 miles (air) northeast of Chico | 455 | Comment | ||
CHSC75387 | Oxalis corniculata | Vernon H. Oswald | 1999-5-6 | 9724 | Butte | East side of Sacramento River and north side of Big Chico Creek, Bidwell Sacramento River State Park west of Chico, along the dirt road leading into the Big Chico Creek river access. | 36 | Comment | ||
CHSC26738 | Oxypolis occidentalis | M. S. Taylor | 1977-7-15 | 1407 | Butte | On edge of Butte Meadows, ca. 20 mi ne of Chico off Hwy 32. | 1326 | Comment | ||
CHSC4392 | Panicum acuminatum var. acuminatum | V. Hagaman | 1966-5-21 | Butte | Alligator Hole in Upper Bidwell Park just n of stream-on bank. | 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 | ||
CHSC111736 | Panicum acuminatum var. fasciculatum | Lowell Ahart | 2012-6-21 | 18206 | Butte | About 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. | 62 | Comment | ||
CAS-BOT-BC253696 | Panicum capillare | Lowell Ahart | 1974-11-9 | s.n. | Butte | Edge of rice field, Peter Ahart Ranch, Honcut | 45 | Comment | ||
CHSC6595 | Papaver somniferum | G. Nielson | 1968-4-20 | Butte | Growing at 5th st. and Salem, Chico. | 59 | Comment | |||
CHSC87212 | Paronychia ahartii | Lowell Ahart | 2004-4-4 | 10709 | Butte | About 20 yards north of the faint old fence ridge, about 175 yards east of Wilber Road, east-northeast of the high hill crossed by Wilber Road, cattle pasture, about 3 miles (air) west of Thermalito. | 48 | Comment | ||
JEPS105999 | Paronychia ahartii | Lowell Ahart | 2004-4-4 | 10709 | Butte | About 20 yards north of the faint old fence ridge, about 175 yards east of Wilber Road, east-northeast of the high hill crossed by Wilber Road, cattle pasture, about 3 miles (air) west of Thermalito. | Comment | |||
UC830989 | Parvisedum pumilum | A. A. Heller | 1938-4-22 | 15042 | Butte | about 9 mi n of Chico (U.S. Highway #99E near the junction with the Cana Road); U.S. Highway #99E | 60 | Comment | ||
SEINET10973377 | Parvisedum pumilum | Mary Susan Taylor | 1975-4-29 | Taylor 537 | 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 | |||
CAS-BOT-BC259621 | Paspalum dilatatum | John Thomas Howell | 1959-9-20 | 34668 | Butte | Eastern outskirts of Oroville | 60 | Comment | ||
CHSC31628 | Paspalum distichum | L. Ahart | 1975-7-5 | 852 | Butte | Along the edge of North Honcut Creek. Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC78964 | Paspalum distichum | Lowell Ahart | 2000-10-2 | 8697 | Butte | Northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) soutwest of Chico. | 32 | Comment | ||
CHSC31475 | Paspalum urvillei | L. Ahart | 1980-7-29 | 2496 | Butte | Along the edge of a stream, near Hurleton Swedes Flat Rd, ca. 1 mi s of Forbestown Rd, near Hurleton. | 600 | Comment | ||
CHSC50021 | Pectocarya penicillata | Lowell Ahart | 1990-3-28 | 6426 | Butte | 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 | ||
CHSC54095 | Pectocarya pusilla | Vernon H. Oswald; Lowell Ahart | 1991-5-13 | 4580 | Butte | Dan Beebe Trail in Lake Oroville Recreation Area, between Canyon Drive and Oroville Dam Blvd East (opposite the spillway). | 213 | Comment | ||
SEINET12331911 | Pectocarya pusilla | Unknown | 1985-1 | 4960 | Butte | 0.5 mi E of Potter Ravine, S of E branch of Potter Ravine, about 2.5 mi NE of Oroville Dam | 350 | Comment | ||
CHSC84417 | Pedicularis racemosa | Lowell Ahart | 2003-8-26 | 10543 | Butte | On the west side of the dirt road, west of where Pinkard Creek flows into the Lost Creek Reservoir, about 3/8 mile north of the Lost Creek Reservoir Dam, 1 1/8 mile (air) southwest of the Sly Creek Reservoir Dam. | 996 | Comment | ||
UC478469 | Pedicularis semibarbata | E. B. Copeland | 1931-6-21 | 688 | Butte | Jonesville | 1550 | Comment | ||
CHSC31462 | Pellaea andromedifolia | M. S. Taylor | 1981-1-5 | 3370 | Butte | Ca. 100 ft e of Pentz-Magalia Hwy, ca. 1 mi s of Kunkle Reservoir, ca. 3 mi s of Paradise. | 411 | Comment | ||
CHSC97737 | Pellaea andromedifolia | Lowell Ahart | 2007-11-3 | 14550 | Butte | West of the high water line of Lake Oroville, about 1/2 mile east of the Power House below Kunckle Reservoir, about one mile north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise. | 322 | Comment | ||
JEPS115072 | Pellaea andromedifolia | Lowell Ahart | 2007-11-3 | 14550 | Butte | West of the high water line of Lake Oroville, about 1/2 mile east of the Power House below Kunckle Reservoir, about one mile north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise | 322 | Comment | ||
CAS-BOT-BC67552 | Pellaea mucronata | Lowell Ahart | 1979-4-6 | s.n. | Butte | 3 mi. nw of Bangor, along the west side of North Honcut Creek. | 100 | Comment | ||
CHSC40635 | Pellaea mucronata | Ahart; Jokerst | 1985-3-24 | 4855 | Butte | Serpentine Point, west of Yankee Hill. | 550 | Comment | ||
CAS-BOT-BC67555 | Pellaea mucronata | David D. Keck | 1932-7-2 | 1616 | Butte | Sierra Nevada - 1/5 miles S of Berry Creek Store, Oroville (on Quincy Road) | 548 | Comment | ||
UCD80691 | Pellaea mucronata subsp. mucronata | CNPS SN Foothill Team | 2006-5-25 | SNNR 0959 | Butte | Horning Ranch, private. This stand lies between 2 previous RA stands and wraps around the southern tip of projecting finger into canyon. | 185 | Comment | ||
HSC23313 | Pellaea mucronata var. mucronata | D. C. Polen | 1971-4-8 | 20 | Butte | 40 mi. N on Skyway, 7.4 mi. E of Skyway's jct. with 99E, Chico | 274 | Comment | ||
NY571121 | Penstemon azureus var. angustissimus | F. W. Pennell | 1940-6-5 | 25678 | Butte | Route 24, along Feather River, 10-12 miles above Oroville | 182.9 | Comment | ||
NY571198 | Penstemon azureus var. azureus | A. A. Heller | 1938-5-28 | 15117 | Butte | 23 miles east of Oroville on Highway 24, in the Arid Transition Life Zone, the area almost treeless | Comment | |||
POM252806 | Penstemon azureus var. azureus | A. A. Heller | 1938-5-28 | 15117 | Butte | 25 miles from Oroville on Feather River Hwy. | Comment | |||
RSA780098 | Penstemon breviflorus subsp. glabrisepalus | C. C. Bruce | 1897-06 | 2008 | Butte | Little Chico. | Comment | |||
CHSC26686 | Penstemon gracilentus | M. S. Taylor; M. Hayes, R. Schlising | 1977-8-17 | 1485 | Butte | At Humboldt Summit at Butte-Tehama County Line, ca. 150 ft w of Old Humboldt Rd, on Butte side. | 2133 | 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 | ||
CHSC29402 | Penstemon newberryi | R. A. Schlising | 1980-6-10 | 3672 | Butte | Along Humboldt Road, 1.9 mi ne of jct with Hwy32 at Loma in n part of county. | 1356 | Comment | ||
UC1560380 | Penstemon newberryi var. newberryi | E. Joyal and D. Mehlman | 1988-7-3 | 1310 | Butte | Humboldt summit, E side Lsassen National Forest | 2100 | Comment | ||
UC600435 | Penstemon newberryi var. newberryi | H. F. Copeland | 1932-7-19 | Butte | Jonesville, above Butte Creek opposite the Fishersman's Trail | Comment | ||||
CHSC30368 | Pentagramma triangularis | J. D. Jokerst | 1979-2-23 | 1132 | Butte | In the upper reaches of Hollow Cr, Top of North Table Mt., W edge. | Comment | |||
CAS-BOT-BC77136 | Pentagramma triangularis subsp. semipallida | Lowell Ahart | 1975-3-7 | s.n. | Butte | Along road 1/2 mile E. of the Ponderosa Dam on the South Fork of the Feather River, north of Forbestown. | Comment | |||
CHSC77418 | Perideridia kelloggii | Laura Bogni | 1997-4-5 | 22 | Butte | Magalia grove. West side of Coutelenc Rd.; 1 mi. due W of Sawmill Peak; 1/2 mi. SE of Magalia Reservoir. | 701 | Comment | ||
CDA14087 | Perideridia lemmonii | G. F. Hrusa, T. D. Wilfred | 1997-7-3 | 13971 | Butte | Sierra Nevada; NE side of upper end of Paradise Lake. Where last tributaries from E enter. | Comment | |||
CHSC40235 | Perideridia lemmonii | Vernon Oswald | 1985-6-15 | 1830 | Butte | North Honcut Creek on Peter Ahart Ranch, ca. 2.75 mi ne of Honcut. | 38 | Comment | ||
SEINET10454553 | Perideridia lemmonii | Lowell Ahart | 1985-6-30 | Ahart 5083 | Butte | About 2 1/2 miles north-east of Forbestown. Alt. 2850 ft. | 868 | Comment | ||
CHSC89486 | Perideridia oregana | R. D. Fischer | 2004-7-18 | 445 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located at junction of Guardian Trail and 10 Mile House Road. At trail edge. | 411 | Comment | ||
SEINET10906780 | Perideridia oregana | Lowell Ahart | 1985-6-17 | Ahart 5061 | Butte | Lumpkin Ridge, 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls. | Comment | |||
SEINET10454555 | Perideridia parishii subsp. latifolia | Mary Susan Taylor | 1978-7-19 | Taylor 1788 | Butte | Scattered in meadow on N end of Snag Lake between creek and Humbug Road, ca. 3 mi S of junction of Humbug Road and Scotts John Road; Yellow Pine Forest and Montane Meadow. | 1676 | Comment | ||
CAS-BOT-BC418860 | Persicaria hydropiperoides | Lowell Ahart | 1987-9-4 | 5881 | Butte | 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 | ||
CAS-BOT-BC418956 | Persicaria lapathifolia | Lowell Ahart | 1986-11-9 | 5452 | Butte | 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 | ||
CHSC23425 | Persicaria lapathifolia | K. R. Stern | 1972-9-19 | 3781 | Butte | Margin of Perkins Lake, Llano Seco Rancho, ca. 10 mi sw of Chico. | Comment | |||
CAS-BOT-BC418949 | Persicaria lapathifolia | Lowell Ahart | 1982-10-6 | 3844 | Butte | Along the edges of North Honcut Creek, about 1 mile north and 3 miles east of Honcut, Peter Ahart Ranch | 50 | Comment | ||
CHSC110389 | Persicaria maculosa | Lowell Ahart | 2012-9-28 | 18465 | Butte | Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. | 65 | Comment | ||
CHSC94487 | Persicaria maculosa | Lowell Ahart | 2006-8-29 | 13236 | Butte | In the field north of the canal and Parking Lot 16, west of the gravel road, Gray Lodge Wildlife Area (Gray Lodge Waterfowl Management Area). | 19 | Comment | ||
CAS-BOT-BC419180 | Persicaria maculosa | Herbert L. Mason; Verne Grant | 1946-9-4 | 13111 | Butte | 833 Canal, West Gridley Road | Comment | |||
JEPS124336 | Persicaria punctata | Lowell Ahart | 2015-10-16 | 20557 | Butte | About half way of and east of One Mile Pond, about 6 miles (air) east of Biggs. | Comment | |||
CAS-BOT-BC419317 | Persicaria punctata | Lowell Ahart | 1987-10-22 | 5924 | Butte | Along Oroville Chico Highway (149), 1/10 mile north-west of Highway 70 | 76 | Comment | ||
UC397060 | Petrorhagia dubia | Edith A. Wilkins | 1929-4-21 | Butte | Bidwell Bar | Comment | ||||
HSC46448 | Petrorhagia dubia | J. P. Smith, J. O. Sawyer | 1973-4-14 | 6064 | Butte | Rock Rd., 1 mi. W of Cohasset Rd. near Chico | Comment | |||
SEINET11931354 | Petrorhagia velutina | S. C. Joslin | 1978-1 | 11 | Butte | Ca 11 mi N of Chico on Hwy 99 at intersection with Broyles Rd | 61 | Comment | ||
RSA325026 | Phacelia cicutaria var. cicutaria | L. Ahart | 1984-4-4 | 4541 | Butte | Peter Ahart Ranch, ca. 2.5 N and 2.5 E of Honcut. | 50 | Comment | ||
JEPS50781 | Phacelia corymbosa | Rimo Bacigalupi with Paul Hutchison and L. R. Heckard | 1967-6-16 | 9281 | Butte | along Feather River Hwy (now CA 70) about 3 1/4 mi n Jarbo Gap | 609 | Comment | ||
CHSC52402 | Phacelia egena | Stacy Scott | 1981-4-14 | Butte | 1 km E of hwy 32 and Santos Way intersection on Santos Way, ca 11 km NNE of Chico. | Comment | ||||
RSA31961 | Phacelia heterophylla subsp. virgata | A. A. Heller | 1938-5-28 | 15124 | Butte | Somewhat shaded places along the Feather River Hwy in moist soil, 25 miles from Oroville | Comment | |||
UC1602019 | Phacelia heterophylla subsp. virgata | C. G. Albertus | 1933-7-1 | 38 | Butte | Promontory Point Chico Quadrangle (s slope) | Comment | |||
UC726918 | Phacelia imbricata | A. A. Heller | 1938-5-28 | 15111 | Butte | on Feather River Hwy near Las Plumas road | Comment | |||
SEINET10969177 | Phacelia imbricata | Lowell Ahart, Peter Ahart | 1984-5-28 | Ahart 4654 | 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 | ||
UC1228350 | Phacelia mutabilis | L. R. Heckard | 1956-8-6 | 825 | Butte | along creek just w Jonesville; Butte Creek | 1371 | Comment | ||
CHSC46565 | Phacelia procera | V. Oswald; L. Ahart | 1989-7-12 | 3851 | 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. | 1926 | Comment | ||
POM219385 | Phacelia racemosa | H. F. Copeland | 1931-6-9 | 1538 | Butte | Jonesville, near Jones Creek. | 1524 | Comment | ||
JEPS120579 | Phalaris aquatica | L. P. Janeway | 2012-6-2 | 10841 | Butte | Northern High Sierra Nevada. Plumas National Forest; eastern slope of Bloomer Hill, 1.0 air km east of the top. | Comment | |||
SEINET10836231 | Phalaris canariensis | Mary Susan Taylor | 1979-11-11 | Taylor 2279 | Butte | T20 N R1E. Ca. 6 mi S of Chico, on W side of Goodspeed-Watt Road. With Jim Jokerst. | 34 | Comment | ||
UCD88794 | Phalaris caroliniana | P. B. Kennedy | 1924-5-1 | s.n. | Butte | Gridley. | Comment | |||
UCD88798 | Phalaris caroliniana | A. A. Heller | 1914-4-17 | 11307 | Butte | 8 miles N of Oroville. | Comment | |||
SEINET10482893 | Philadelphus lewisii subsp. californicus | Lowell Ahart, Peter Ahart | 1983-6-21 | Ahart 4080 | Butte | T20N R5E sec 6. Along Bloomer Hill Rd, ca. 3/4 mi w of Oroville-Quincy Hwy, ca. 15 mi ne of Oroville. Foothill Woodland; 425 m. | 425 | Comment | ||
UC600664 | Phlox gracilis | H. F. Copeland | 1930-7-20 | 1332 | Butte | Jonesville | Comment | |||
CHSC35095 | Phlox speciosa subsp. occidentalis | R. A. Schlising | 1980-6-23 | 3760 | Butte | Southeast part of county, 3.4 miles N and W of Forbestown. | 890 | Comment | ||
CAS-BOT-BC134918 | Phoradendron bolleanum | C. R. Quick | 1959-8-17 | 59 -45 | Butte | Magalia. Sierra Nevada | Comment | |||
CAS-BOT-BC134921 | Phoradendron bolleanum | Mary E. Wall | 1935-11-10 | s.n. | Butte | Magalia | Comment | |||
CDA13911 | Phoradendron densum | G. F. Hrusa, T. D. Wilfred | 1997-7-3 | 13981 | Butte | Sierra Nevada; Slopes facing SSE above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. | Comment | |||
CAS-BOT-BC141244 | Phoradendron serotinum subsp. tomentosum | M. S. Taylor | 1981-1-5 | 3373 | Butte | ca. 100 ft E of Pentz-Magalia Hwy., ca. 1 mi S of Kunkle Reservoir, ca. 3 mi S of Paradise | 411 | Comment | ||
CAS-BOT-BC141249 | Phoradendron serotinum subsp. tomentosum | Lowell Ahart | 1980-9-10 | 2621 | Butte | Little Bald Rock | 335 | Comment | ||
JEPS115304 | Phoradendron villosum | Lowell Ahart | 2009-4-17 | 15559 | 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 | ||
CHSC49450 | Phyla nodiflora var. rosea | Vernon Oswald | 1987-6-5 | 2956 | Butte | East side of Sacramento River just n of Golden State Island (perhaps now technically in Glnn County because of shifting channel). | 33 | Comment | ||
SEINET10931448 | Physalis acutifolia | Mary Susan Taylor | 1977-10-10 | Taylor 1507 | Butte | In dried up weed field on N side of Crauch Road, at its junction with Lone Pine Road, ca. 4 mi S of Chico. | 46 | Comment | ||
CDA5821 | Physalis lancifolia | Margaret Bellue | Jul 1949 | Butte | Near Biggs. | 0 | 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 | ||
CHSC51272 | Phytolacca americana | Lowell Ahart | 1990-9-21 | 6598 | Butte | Peter Ahart Ranch, about 2 1/2 miles north and 1/4 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC46365 | Pickeringia montana | Lowell Ahart | 1989-5-29 | 6304 | Butte | Along Robinson Mill Road, about 1 1/2 miles south of Forbestown Road. | 670 | Comment | ||
SEINET6166093 | Pilularia americana | L. Ahart | 1978-5-15 | s.n. | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CHSC24866 | Pinus contorta subsp. murrayana | G. C. Gilliland | 1976-4-21 | 20 | Butte | One tree growing along n wall of the parking area at the apartments at 180 E. 1st Ave., Chico. | 59 | Comment | ||
CHSC27921 | Pinus jeffreyi | M. S. Taylor | 1978-7-18 | 1706 | Butte | On top of Humboldt Peak, at Humboldt Summit. | 2158 | Comment | ||
CHSC28693 | Pinus ponderosa | M. S. Taylor | 1978-9-9 | 1914 | Butte | On w side of Bull Run Rd, ca. 11 mi s of Butte Meadows. | 1463 | Comment | ||
JEPS115635 | Pinus sabiniana | Lowell Ahart | 2009-8-23 | 16300 | Butte | 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 | 259 | Comment | ||
UC183378 | Pinus sabiniana | A. A. Heller | 1913-3-9 | 10690 | Butte | 2 mi n Oroville | Comment | |||
CHSC103950 | Piperia elongata | Lowell Ahart | 2010-5-14 | 16673 | Butte | On the south side of Guardian Trail, about 1/4 mile west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 301 | Comment | ||
UC177514 | Piperia transversa | H. M. Hall | 1914-7-29 | 9799 | Butte | Butte Meadows | 1371 | Comment | ||
CHSC27973 | Piperia unalascensis | M. S. Taylor | 1978-7-18 | 1694 | Butte | On n side of Old Humboldt Rd, ca. 2 mi e of jct of Old Humboldt Rd and Hwy 32. | 1326 | Comment | ||
UC179638 | Piperia unalascensis | H. M. Hall | 1914-7-23 | 9777 | Butte | summits above Butte Creek | 1828 | Comment | ||
JEPS127089 | Plagiobothrys | Lowell Ahart | 2016-4-14 | 20742 | Butte | North of Larkin Road, about 6 miles (air) southwest of Oroville. | Comment | |||
CAS-BOT-BC169829 | Plagiobothrys | M. S. Taylor | 1975-4-29 | 541 | Butte | ca 100 yds. S of Pentz Rd, ca 1/4 mi E of Hwy 99, ca 15 mi S of Chico | 30 | Comment | ||
CHSC28964 | Plagiobothrys austiniae | J. D. Jokerst | 1980-3-7 | 475 | Butte | Top of ridge ca. 100 m E of Hwy 32, 1/4 mi S of the NW corner of section 11. | 396 | Comment | ||
CHSC67180 | Plagiobothrys austiniae | James D. Jokerst | 1989-4-8 | 3092 | Butte | North Table Mtn., ca. 200 m N of Cherokee Rd. at a point where Cherokee Rd. drops off east edge of mesa. | Comment | |||
CHSC90576 | Plagiobothrys austiniae | Jose Romero | 1983-4-20 | 3 | Butte | Site on the Oroville Wildlife Area. Junction of Larkin and Timothy Roads, 4 mi southwest of Oroville. | 45 | Comment | ||
POM126228 | Plagiobothrys bracteatus | Francis Ramaley | 1917-5-6 | 11215 | Butte | Near Chico | Comment | |||
UC196320 | Plagiobothrys fulvus | A. A. Heller | 1914-3-23 | 11223 | Butte | low hills 8 mi n Oroville | Comment | |||
UC480695 | Plagiobothrys fulvus | H. F. Copeland | 1929-5-4 | 1128 | Butte | in fields near Chico | Comment | |||
CHSC28467 | Plagiobothrys fulvus var. campestris | R. A. Schlising | 1979-4-15 | 3364 | Butte | Richvale vernal pools; 1/4 mi s of jct Hwy 162 to Oroville and Hwy 99, along latter and across from Thermalito Afterbay. | Comment | |||
CHSC29035 | Plagiobothrys fulvus var. campestris | J. D. Jokerst; T. B. Devine, D. Greenstein | 1979-4-6 | 546 | Butte | Table Mountain, 100 mets. N. of intersection of Cherokee Rd. and E. edge of section 12. | Comment | |||
CHSC28982 | Plagiobothrys glyptocarpus | R. A. Schlising | 1980-3-23 | 3519 | Butte | E of Chico and SW of Paradise. | 289 | Comment | ||
CHSC29275 | Plagiobothrys glyptocarpus | R. A. Schlising | 1980-4-7 | 3556 | Butte | NE of Bangor, ca 1.1 mi NE junction of Ord-Bangor Hwy, along LaPorte Road. Streamside. | Comment | |||
CHSC46777 | Plagiobothrys glyptocarpus | Lowell Ahart | 1977-5-8 | 1363 | Butte | On the bottom of a small wash, Peter Ahart Ranch, about 2 miles north and 2 1/4 miles east of Honcut, about 12 miles south of Oroville. | 42 | Comment | ||
SEINET12328372 | Plagiobothrys glyptocarpus | M. S. Taylor, Ahart, L.; Jokerst, J. | 1984-1 | 5408 | Butte | ca 0.5 mi N of Kunkle Reservoir, on E side of Pentz-Magalia Hwy, ca 3 mi S of Paradise | Comment | |||
JEPS103587 | Plagiobothrys greenei | Lowell Ahart | 2002-4-24 | 9526 | Butte | Vernal pools and swales, 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 | ||
JEPS105995 | Plagiobothrys greenei | Lowell Ahart | 2004-4-4 | 10713 | Butte | About 250 yards east of Wilber Road, northeast of the high hill crossed by Wilber Road, cattle pasture, about 3 miles (air) west of Thermalito | 48 | Comment | ||
CAS-BOT-BC228259 | Plagiobothrys hispidulus | E. B. Copeland | 1929-7-28 | s.n. | Butte | Jonesville | 1500 | Comment | ||
UC480658 | Plagiobothrys hispidulus | H. F. Copeland | 1930-7-28 | Butte | Willow Creek Jonesville, Willow Creek | 1828 | Comment | |||
SEINET10497551 | Plagiobothrys leptocladus | Mary Susan Taylor | 1982-4-28 | Taylor 4349 | Butte | T17N R1E se/s sec 13. Pennington quad. Graylodge Waterfowl Refuge, n side of Rutherford Rd, 1/8 mi w of Pennington Rd, ca. 12 mi sw of Gridley. 70 ft. | 21 | Comment | ||
CHSC111375 | Plagiobothrys nothofulvus | Lowell Ahart | 2012-5-2 | 17973 | Butte | On damp soil, 20 yards south of the fence, west of the Government Pole Line, Upper Bidwell Park, about 3/4 mile east of Chico. | 85 | Comment | ||
CHSC35068 | Plagiobothrys shastensis | R. A. Schlising | 1981-4-6 | 4018 | Butte | W of Oroville and SW of Thermalito, at S border of Oroville Municipal Airport; off Larkin Road, 1.2 mi S of jct with Hwy 162. | Comment | |||
CHSC31250 | Plagiobothrys stipitatus | Jeffrey D. Prouty | 1979-4-18 | 213 | Butte | H. Wurlitzer Ranch, ca 10 mi N of Chico. In pasture and along roadside ca 500 m N of Singer Creek, E side of Cana-Pine Creek Road. | 57 | Comment | ||
CHSC111338 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 2012-5-2 | 17960 | Butte | Bottom of a small depression, about 20 yards west of the Horseshoe Lake Dam, Upper Bidwell Park, about 1 1/4 miles east of Chico. | 97 | Comment | ||
JEPS117193 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 2010-6-20 | 16823 | Butte | Large vernal pool, about 1/4 mile north of Cox Lane, about 1 1/2 miles east of Palermo Honcut Highway, Guidci Ranch, about 7 1/2 miles (air) southeast of Oroville | 59 | Comment | ||
SEINET7072732 | Plagiobothrys stipitatus var. micranthus | A. G. Vestal | 1963-5-9 | s.n. | Butte | North of Oroville on Alternate Route 40 (Route 70). UTM Zone 10, 621508mE, 4387718mN. Coordinate datum: NAD 27.) | Comment | |||
CHSC28979 | Plagiobothrys tenellus | R. A. Schlising | 1980-3-17 | 3516 | Butte | E of Chico and SW of Paradise, along Skyway; on cliff edges above Butte Creek. | 213 | Comment | ||
CHSC96378 | Planodes virginica | Lowell Ahart | 2007-3-7 | 13586 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 1/10 miles east of Honcut, about 12 miles south of Oroville. | 31 | Comment | ||
CAS-BOT-BC60823 | Planodes virginica | Lowell Ahart | 1985-4-1 | 4871 a | Butte | Along Wyandotte Creek and Central House Road, northwest of Honcut, about 12 miles south of Oroville. | 35 | Comment | ||
CHSC103994 | Plantago coronopus | Lowell Ahart | 2010-5-14 | 16638 | Butte | Along the east side of the poor dirt road, parking area, about 100 yards north of the entrance to the Disc Golf Area, west side of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 394 | Comment | ||
CHSC46389 | Plantago coronopus | Lowell Ahart | 1989-5-23 | 6248 | Butte | Growing along the edges of Avocado Road, about 1/2 mile west of the Oroville Bangor Highway, about 1 mile north-west of Bangor. | 213 | Comment | ||
JEPS117515 | Plantago coronopus | Lowell Ahart | 2010-5-22 | 16713 | 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 | ||
CDA42161 | Plantago elongata | L. Ahart | 2004-4-14 | 10741 | Butte | In the road gutter and on the lower edge of the south side of Lower Honcut Road, about 100 yards west of Wyandotte Creek, about 1/8 mile west of the Railroad, about 1 3/4 miles west of Honcut. | 0 | Comment | ||
RSA669476 | Plantago elongata subsp. pentasperma | R. R. Halse | 2001-3-28 | 5976 | Butte | Along State Hwy 99, 2.3 miles south of its junction with State Hwy 149, near Gold Creek. | 40 | Comment | ||
HSC102785 | Plantago erecta | L. Ahart | 2012-4-9 | 17851 | Butte | Upper Bidwell Park, ~1.0 air mi. NE of Chico; north side of South Rim Trail, west of the power lines. | 143 | Comment | ||
JEPS119615 | Plantago erecta | Lowell Ahart | 2012-4-9 | 17838 | Butte | Northwest of South Rim Trail, south part of Upper Bidwell Park, about 2 1/4 miles (air) northeast of Chico. | Comment | |||
JEPS127085 | Plantago erecta | Lowell Ahart | 2016-4-15 | 20752 | Butte | About 1/2 mile southwest of Dutch Ravine, about 8 miles (air) southeast of Oroville. | Comment | |||
UC1125626 | Plantago erecta | J. E. Sowder | 1933-6-20 | 88 | Butte | 1.5 mi s Yankee Hill; Chico Quad. | 457 | Comment | ||
SEINET8205338 | Plantago erecta | Theresa Costa | 1982-4-15 | 11 | Butte | 7 mi. W of Oroville; 20 ft N table Mtn. Rd., parallel to Hwy 70. | Comment | |||
CHSC52099 | Plantago hookeriana | John M. Lowrie | 1979-4-16 | Butte | Humboldt Rd. 200 yds. sse of junc w/ Hwy. 32, ca. 6 mi e of Chico. | 243 | Comment | |||
CHSC111147 | Plantago major | Lowell Ahart | 2012-6-14 | 18191 | Butte | On the south side of the path, south of CARD Community Center, Lower Bidwell Park, Chico. | 62 | Comment | ||
UC1609272 | Platanthera leucostachys | Lowell Ahart | 1993-6-26 | 7006 | Butte | about 0.25 mi w Lost Creek Reservoir (on the n side of the dirt road) | 1036 | Comment | ||
JEPS115640 | Platanus racemosa | Lowell Ahart | 2009-8-23 | 16296 | Butte | On the west side 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 | ||
CHSC9340 | Poa annua | B. Anthony | 1968-4-1 | 403 | Butte | Lawn at Vets Village, Chico State College. | Comment | |||
JEPS114972 | Poa annua | Lowell Ahart | 2008-5-21 | 14775 | Butte | Below the high water line of Lake Oroville, on the north and south 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 | ||
SEINET10593496 | Poa annua | Isle | 1969-4-18 | ISLE 352 | Butte | About 30 yards S. of the Pentz-Magalia HW-Pentz Road intersection off the W. side of the Pentz-Magalia HW. | 213 | Comment | ||
CHSC88148 | Poa bolanderi | Lowell Ahart | 2004-7-23 | 11305 | Butte | On the east side of the road, north of the West Branch Campground, south of the Bridge across the West Branch of the Feather River, about 1 1/2 miles (air) west of Philbrook Reservoir Dam, about 3 3/4 miles (air) southeast of Butte Meadows. | 1456 | Comment | ||
OBI22115 | Poa bolanderi | H. F. Copeland | 1932-8-19 | s.n. | Butte | Vicinity of Jonesville, Lassen Natl Forest | 1700 | Comment | ||
UC1609249 | Poa palustris | Lowell Ahart | 1993-6-26 | 7014 | Butte | ca 1/4 mi w Lost Creek Reservoir (n of dirt road) | 1036 | Comment | ||
CHSC64263 | Poa pratensis | S. C. Morey | 1983-8-1 | 651 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humboldt Rd. at Butte Meadows. | 1292 | Comment | ||
CHSC8588 | Poa pratensis | D. McClain | 1969-4-18 | 64 | Butte | 100 yds. s. of Upper Bidwell Rd., 4.5 mi. e. of Upper Bidwell Park Entrance, Chico. | 67 | Comment | ||
JEPS110191 | Poa pratensis subsp. pratensis | Lowell Ahart | 2006-7-16 | 12973 | 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-BC236368 | Poa secunda subsp. secunda | M. S. Taylor; J. D. Jokerst; R. S. Schlising | 1980-6-14 | 2877 | Butte | Little Bald Rock. Ca. 4 miles E of Lake Madrone | 1016 | Comment | ||
JEPS108569 | Poa secunda subsp. secunda | L. P. Janeway, J. Tuitele-Lewis, M. Brown, S. Mackey Hillaire | 2005-5-10 | 8386 | Butte | Northern High Sierra Nevada. Plumas National Forest; southeast-facing slope above North Fork Feather River between Lockerman Creek and Cedar Creek | 1116 | Comment | ||
CHSC14011 | Pogogyne douglasii | G. Notch | 1974-4-23 | 179 | Butte | Ca. 4 mi w of Hwy 99 on Broyles Rd. ca 12 mi n of Chico. | 76 | Comment | ||
RSA141496 | Pogogyne douglasii | A. A. Heller | 1914-5-13 | 11390 | Butte | Field near Nelson | Comment Read comments Feb 6 2012 |
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SEINET12320807 | Pogogyne zizyphoroides | E. C. Taylor | 1975-1 | 39 | Butte | Ca 10yds W of Cohasset Hwy. opposite the Chico Municipal Airport, 2.7 mi N of Chico | 76 | Comment | ||
SEINET13947030 | Pogogyne zizyphoroides | A. A. Heller | 1927-1 | 14345 | Butte | 9 mi N of Chico in the region where Hartweg got the type | Comment | |||
CHSC25341 | Polanisia dodecandra subsp. trachysperma | M Hayes | 1977-7-3 | 21 | Butte | Dry, gravelly wash 2.0 km east of Highway 99 along Pentz Road. | 80 | Comment | ||
CHSC26745 | Polanisia dodecandra subsp. trachysperma | M. S. Taylor; M. Hayes | 1977-8-16 | 1437 | Butte | Near culvert in natural drainage on s side of Pentz Rd, ca. 1.2 mi e of its jct with Hwy 99, ca. 15 mi s of Chico. | 60 | Comment | ||
JEPS95886 | Polanisia dodecandra subsp. trachysperma | Lowell Ahart | 1999-8-13 | 8157 | 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 | ||
SEINET3369142 | Polemonium occidentale | E. B. Copeland | 1929-7-28 | 392 | Butte | Jonesville. | 1500 | Comment | ||
SEINET10866374 | Polycarpon tetraphyllum | Lowell Ahart | 1985-6-9 | Ahart 5041 | Butte | Cherry Street, between 9th and 8th Street, Chico. | Comment | |||
CHSC39676 | Polygala cornuta | Lowell Ahart | 1983-6-21 | 4095 | Butte | Found along Bloomer Hill Road, about 1 1/4 miles west of the Oroville Quincy Highway, about 15 miles north-east of Oroville. Section 31. | 450 | Comment | ||
SEINET12205532 | Polygala cornuta | Unknown | 1985-1 | 5081 | Butte | About 2-1/2 mi NE of Forbestown | 564 | Comment | ||
SEINET10537769 | Polygonum | Mary Susan Taylor, Lowell Ahart | 1982-10-11 | Taylor 5153 | Butte | T17N R1E n/ne sec 24. Pennington quad. Graylodge Wildlife Refuge, vicinity of check-in station, sw jct of Pennington & Rutherford Rds, ca. 12 mi sw of Gridley. 70 ft. | 21 | Comment | ||
RSA697050 | Polygonum amphibium var. emersum | L. Ahart | 2003-6-16 | 10287 | Butte | W side of Wickman Road, 1 mile S of Richvale West Road, 1.5 miles air SW of Richvale. | 29 | Comment | ||
UCR219092 | Polygonum amphibium var. emersum | George K. Helmkamp, E. A. Helmkamp | 2009-9-5 | 15579 | Butte | Sacramento Valley, Lower Honcut Road, 1.2 miles east of its junction with CA-70, 1.85 mi. WSW (258 deg. ) of Honcut, 7.2 mi. SE (114 deg. ) of Gridley | 35 | Comment | ||
CHSC83052 | Polygonum aviculare | Lowell Ahart | 2002-10-17 | 9991 | Butte | On the 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 | ||
JEPS117281 | Polygonum bidwelliae | Lowell Ahart | 2010-6-1 | 16763 | Butte | On dry poor bare soil, on the south side of Guardians Trail, about 1/8 mile west of the power lines, Upper Bidwell Park, about 1 1/2 miles (air) east of Chico | 120 | Comment | ||
JEPS29840 | Polygonum bidwelliae | Rimo Bacigalupi and L. R. Heckard | 1962-6-1 | 8584 | Butte | just off Centerville Rd about 1 mi e junction with Paradise Road | 67 | Comment | ||
JEPS50603 | Polygonum bidwelliae | C. C. Parry | 1887-1 | Butte | Chico | Comment | ||||
RSA32833 | Polygonum bidwelliae | A. A. Heller | 1941-5-25 | s.n. | Butte | Just back of the Rifle Range, 5 miles east of Chico, opposite golf links | Comment | |||
UC1259773 | Polygonum bidwelliae | Lowell Ahart | 1979-5-7 | Butte | ca 1/2 mi n Kunkle Reservoir (ca 1/4 mi of the Pentz-Magalia Hwy, 2 1/2 mi se of Paradise) | 472 | Comment | |||
UCD80668 | Polygonum bidwelliae | CNPS SN Foothill Team | 2005-5-5 | SNFN 0157 d | Butte | City of Chico, Upper Bidwell Park, about 200 m northwest of the road running through the park, about 1/2 mile up the road from Horseshoe Lake. | 111 | Comment | ||
CHSC60761 | Polygonum californicum | Vernon H. Oswald; Lawrence P. Janeway | 1993-6-6 | 5490 | Butte | S of Jarbo Gap on Dark Canyon Rd., ca. 0.1 mi N of the ramp into Lake Oroville. | 289 | 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 | ||
UC600498 | Polygonum davisiae | E. B. Copeland | 1929-7-17 | Butte | in crater e Jonesville | 2000 | Comment | |||
CAS-BOT-BC414419 | Polygonum douglasii | Lowell Ahart | 1988-7-31 | 6158 | Butte | On the north side of the stream that is a branch of Last Chance Creek, about 1 air mile west and a little north of Bald Mountain, about 3 1/2 air miles north-east of Stirling City | 1066 | Comment | ||
CDA2788 | Polygonum hydropiper | L. Ahart, Vernon Oswald | 1999-10-3 | 8293 | Butte | 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. | Comment | |||
CDA13839 | Polygonum lapathifolium | G. F. Hrusa, T. D. Wilfred | 1996-9-5 | 13567 | Butte | Butte Basin; Immed. W of Butte Creek at Western Canal District Dam. | Comment | |||
CAS-BOT-BC414716 | Polygonum minimum | V. Oswald; L. Ahart | 1988-7-13 | 3581 | Butte | Road to High Lakes e of Philbrook Reservoir | 1859 | Comment | ||
JEPS121990 | Polygonum minimum | Lowell Ahart | 2014-7-13 | 19654 | Butte | About 100 yards south of Philbrook Road, from the large meadow go west to the snow lake, go on about 100 yards to the open logged area, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
CHSC61004 | Polygonum parryi | Lowell Ahart | 1993-6-20 | 6985 | Butte | Jackass Flat, Mooreville Ridge, about 1 (air) mile north-west of the Lost Creek Reservoir Dam. | 1158 | Comment | ||
CDA14467 | Polygonum persicaria | G. D. Barbe | 1988-8-24 | 4308 | Butte | Butte Basin; Lundberg Brothers' near Richvale. | 0 | Comment | ||
CAS-BOT-BC419896 | Polygonum polygaloides subsp. kelloggii | V. Oswald; L. Ahart | 1988-7-13 | 3585 | Butte | Road to High Lakes e of Philbrook Reservoir. On the n side of Philbrook Creek s of the road. | 1828 | Comment | ||
CDA13840 | Polygonum punctatum | G. F. Hrusa, T. D. Wilfred | 1996-9-5 | 13568 | Butte | Butte Basin; Immed. W of Butte Creek at Western Canal District Dam. | Comment | |||
JEPS115153 | Polygonum punctatum | Lowell Ahart | 2009-11-19 | 16559 | Butte | About 30 yards west of table, about 100 yards south of Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) west of Highway 32, about 10 miles northeast of Chico | 242 | Comment | ||
CHSC39843 | Polypodium calirhiza | Maxey-Jones | 1928-3-5 | Butte | Iron Canyon. | Comment | ||||
CHSC52380 | Polypodium calirhiza | Louis C. Bock | 1987-4-23 | 12 | Butte | Ca. 1.5 mi ne of Chico on Centennial Avenue and ca. 5 ft from s side of road. | Comment | |||
CAS-BOT-BC72028 | Polypodium calirhiza | M. Gregg | 1966-3-7 | 37 | Butte | On Humbug Rd. at the covered bridge, approx. 9 miles from the CSC campus, hill directly behind the covered bridge | Comment | |||
CHSC47635 | Polypogon monspeliensis | Lowell Ahart | 1966-5-7 | 14 | Butte | In swales, 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 | ||
CHSC116276 | Polystichum californicum | Lowell Ahart | 2015-10-24 | 20585 | Butte | On the east side of Big Chico Creek, about 40 yards west of 10 Mile House Road, about 3/4 mile (air) west of Highway 32, about 9 miles (air) northeast of Chico. | 197 | Comment | ||
UCD136477 | Polystichum californicum | G. F. Hrusa | 1997-5-29 | 13794 | Butte | Sierra Nevada, Plumas National Forest. Immediately above Sucker Creek, 1.5 miles SSE of Feather Falls. | 720 | Comment | ||
SEINET10470609 | Polystichum imbricans | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4122 | 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 | ||
SEINET10530120 | Polystichum imbricans | Mary Susan Taylor | 1979-10-5 | Taylor 2232 | Butte | T23N R4E sec 18. SE side of Paradise Lake (from picnic area to first creek coming into lake, along road), ca. 0.5 mi N of Coutolenc Rd, ca. 5 mi N of Magalia. | 732 | Comment | ||
CAS-BOT-BC72266 | Polystichum imbricans subsp. curtum | L. P. Janeway | 1994-9-29 | 4757 | Butte | western end of Jackson Ranch Ridge to Fall River, about half-way between Jackson Ranch Ridge and Fall River | 929 | Comment | ||
UC1609405 | Polystichum imbricans subsp. imbricans | Lowell Ahart | 1993-8-8 | 7151 | Butte | ca. 1 3/4 mi nw Sly Creek Dam (ca. 1 1/2 mi nw of Lewis Flat, e side Pinkard Creek) | 1097 | Comment | ||
SEINET10530133 | Polystichum scopulinum | Mary Susan Taylor | 1980-8-2 | Taylor 3214 | Butte | T27N R5E center sec 32, Jonesville quad. Humboldt Peak, N tip of the county. | 2155 | Comment | ||
CHSC61216 | Populus alba | Lowell Ahart | 1993-4-5 | 6926 | Butte | On the east side of upper Palermo Road, about 2 miles north-east of Palermo. | 121 | Comment | ||
CHSC42011 | Portulaca oleracea | Lowell Ahart | 1986-11-3 | 5414 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
UC1099871 | Potamogeton foliosus | Herbert L. Mason, Verne Grant | 1946-8-8 | 12999 | Butte | near Pennington Road (Reclamation Ditch 833 on West Gridley Road); Reclamation Ditch 833 | Comment | |||
CHSC112337 | Potamogeton foliosus subsp. foliosus | Lowell Ahart | 2013-7-6 | 18823 | Butte | Peter Ahart Ranch, about 1 3/4 miles north and 1 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 37 | Comment | ||
CHSC65473 | Potamogeton foliosus var. foliosus | Vernon Oswald | 1987-4-30 | 2360 | Butte | Butte Creek Reserve on the s side of Butte Creek, ne of the Skyway. In a dredger pond. | 80 | Comment | ||
UC1586528 | Potamogeton pectinatus | Lowell Ahart | 1991-9-14 | 6724 | Butte | about 2 mi e of Honcut; Joie Osgood Ranch | 45 | Comment | ||
CHSC99668 | Potamogeton pusillus var. tenuissimus | R. A. Schlising; A. Kannely | 2005-9-16 | 4463 | Butte | East of Jonesville and east of Snag Lake; in Summit Lake. Growing totally submerged under about 2 m of water on a muddy ridge on rocky lake bottom. | 1889 | Comment | ||
CHSC25362 | Potentilla glandulosa | Marc P. Hayes | 1977-4-22 | 4 | Butte | Ca. .8 km sw of Pulga, 120 m n of North Fork of Feather River, along Pulga Rd., ca. 100 m from juncture with Hwy 70. | 495 | Comment | ||
CHSC12001 | Potentilla gracilis var. fastigiata | E. B. Copeland | 1929-7-24 | 372 | Butte | Jonesville. | 1550 | Comment | ||
CHSC48862 | Potentilla gracilis var. fastigiata | Vernon Oswald | 1983-7-6 | 820 | Butte | Near Scout Rd. 1.2 mi n of Butte Meadows. Meadow. | 1325 | Comment | ||
POM275136 | Potentilla gracilis var. fastigiata | Lyman D. Benson | 1932-7-28 | 3971 | Butte | First summit, Oroville-Quincy. Sierra Nevada Range, Feather River watershed. | 1829 | Comment | ||
CHSC23634 | Potentilla millefolia | M. S. Taylor | 1976-4-4 | 1047 | Butte | Meadow, ca. 500 m s of Old Humboldt Rd, ca. 1/2 mi e of Butte Creek, Butte Meadows. | 1706 | Comment | ||
UC481580 | Potentilla norvegica | H. F. Copeland | 1928-8-22 | 1066 | Butte | Jonesville | 1524 | Comment | ||
CHSC33661 | Primula suffrutescens | R. Schlising; R. Preston, R. Banchero, D. Burk. | 1981-7-21 | Butte | SE of Jonesville in NE part of county, on ridgetop of Snow Mountain. | 2103 | Comment | |||
SFV5827 | Prunella vulgaris var. lanceolata | M. L. Vincent | 1968-6-5 | 773 dup. | Butte | 1 mile south of Cherokee on road to Oroville. Roadside at old Campbell Ranch. | 410 | Comment | ||
CHSC38931 | Prunus cerasifera | Vernon Oswald | 1983-6-27 | 777 | Butte | Upper Bidwell Park, Chico, on the n edge of Upper Park Rd. 0.2 mi e of the end of the pavement. | 91 | Comment | ||
JEPS108573 | Prunus subcordata | L. P. Janeway, Matt Brown, Jamie Tuitele-Lewis | 2005-4-12 | 8362 | Butte | High Cascade Range. Plumas National Forest; 12 m from the northeast shore of Paradise Lake, about 485 m east-southeast of the uppermost tip of the lake | 777 | Comment | ||
UC1609298 | Pseudobahia heermannii | Vernon H. Oswald and Lowell Ahart | 1993-3-24 | 5239 | Butte | e side of canyon n historical site of Pentz (on e side of a secondary drainage entering Dry Creek 2 mi n of Pentz Rd.); Dry Creek Canyon | 274 | Comment | ||
CHSC116118 | Pseudognaphalium luteoalbum | Lowell Ahart; John Dittes, Josephine Guardino, Steve Green | 2015-11-14 | 20636 | Butte | On the bottom of the outlfow area at the bottom of Lake Francis Dam, Lake Francis, about 1 1/2 miles south of Dobbins. | 479 | Comment | ||
CHSC39276 | Pseudognaphalium stramineum | Lowell Ahart | 1983-7-29 | 4226 | Butte | Slide area along the dirt road, about 1/4 mile west of Milsap Bar. about 25 miles north-east of Oroville. | 500 | Comment | ||
JEPS88522 | Pseudognaphalium stramineum | Lowell Ahart | 1996-6-25 | 7685 | Butte | about 1 1/4 mi n and 1/2 mi e Honcut (about 12 mi s of Oroville); Peter Ahart Ranch | 36 | Comment | ||
CHSC28612 | Pseudognaphalium thermale | M. S. Taylor | 1979-8-4 | 2176 | Butte | On Hwy 70, ca. 1 mi n of Cresta Powerhouse, ca. 30 mi n of Oroville. | 487 | Comment | ||
CHSC3906 | Pseudotsuga menziesii var. menziesii | R. Carter | 1966-7-31 | 500 | Butte | Found ca. 17 mi. NE of Oroville on W side Big Bald Rock along E side Bald Rock Rd. where road turns off to campground. | 1066 | Comment | ||
CHSC108995 | Psilocarphus oregonus | Lowell Ahart | 2012-4-30 | 17939 | Butte | On both sides of Guardian Trail, south of Ten Mile House Road, about 1/8 mile west of Highway 32, about 8 1/2 miles northeast of Chico, south part of Upper Bidwell Park. | 401 | Comment | ||
CHSC25483 | Psilocarphus oregonus | L. Ahart | 1977-4-15 | 1301 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
POM36283 | Psilocarphus oregonus | C. C. Bruce | 1897-06 | 2113 | Butte | Chico | Comment | |||
CAS-BOT-BC462849 | Pyrola asarifolia | E. B. Copeland | 1931-7-1 | 670 | Butte | Jonesville | 1500 | Comment | ||
CAS-BOT-BC466010 | Pyrola picta | E. B. Copeland | 1930-7-29 | 435 | Butte | Jonesville | 1600 | Comment | ||
CAS-BOT-BC45811 | Quercus | H. F. Copeland | 1920-8-26 | 177 | Butte | near Jonesville | 1219 | Comment | ||
UCD169445 | Quercus berberidifolia | L. P. Janeway; Matt Brown, Jamie Tuitele-Lewis | 2005-4-12 | 8361 | Butte | Plumas National Forest; 12 m from the northeast shore of Paradise Lake, about 485 m east-southeast of the uppermost tip of the lake. | 777 | Comment | ||
CHSC52340 | Quercus garryana var. semota | L. P. Janeway | 1989-5-19 | 3268 | Butte | Serpentine outcrop and open area near upper SE'ern branches of Rattlesnake Cr, ca. 2.3 mi from bridge over W Br Feather River via rd to Sawmill Pk. | 807 | Comment | ||
SEINET10970839 | Quercus kelloggii | Mary Susan Taylor | 1981-5-21 | Taylor 3763 | Butte | T22N R4E nw sec 15, Paradise SE quad. S side of Lake Concow, ca. 5 mi E of Paradise. Yellow Pine Forest; 2100 ft. | 640 | Comment | ||
CAS-BOT-BC104489 | Quercus vacciniifolia | Vernon Oswald; Lowell Ahart | 1987-8-5 | 3177 | Butte | Near Humboldt Peak. | 2148 | Comment | ||
RSA477104 | Quercus vacciniifolia | Anstruther Davidson | 1928-07 | s.n. | Butte | Feather River | 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 | ||
CHSC90046 | Quercus wislizeni | Rhonda Posey | 1991-4-16 | 19 | Butte | Ca. 50 m S of Butte Creek and 0.3 km W of Covered Bridge, 10.2 km ESE of Chico. | 120 | Comment | ||
UC1135832 | Quercus wislizeni | J. E. Sowder | 1933-8-4 | 125 | Butte | slope above de Sable Power House; Chico Quad. | 457 | Comment | ||
SEINET10477840 | Quercus wislizeni | Mary Susan Taylor | 1976-3-30 | Taylor 1037 | Butte | Ca. 15-50 ft E of Cherokee Rd, ca. 1 mi S of Cherokee, on N side of Table Mt; with Mimulus tricolor. | 305 | Comment | ||
CHSC50111 | Ranunculus alismifolius var. alismellus | Vernon Oswald | 1990-5-9 | 4195 | Butte | Near Butte Creek upstream from Cherry Hill Campground, ca. 1.5 miles west-southwest of Jonesville. In a meadow bordering the north side of Butte Creek. | 1438 | Comment | ||
CHSC65427 | Ranunculus alismifolius var. hartwegii | Vernon Oswald | 1984-5-9 | 1179 | Butte | Near the covered spring at Chico Meadows ca. 1 mi n of Butte Meadows. In a meadow. | 1292 | Comment | ||
CHSC52776 | Ranunculus aquatilis var. hispidulus | B. Castro | 1982-4-14 | 16 | Butte | In stream atop s end of North Table Mtn, off Cherokee Rd ca. 4 mi n of Oroville. | 152 | Comment | ||
CHSC111337 | Ranunculus arvensis | Lowell Ahart | 2012-5-2 | 17961 | Butte | Near a small drainage, about 30 yards northeast of the Easter Cross Parking Lot, Uppe Bidwell Park, about 1 mile east of Chico. | 91 | Comment | ||
CHSC53977 | Ranunculus arvensis | Vernon H. Oswald | 1991-4-23 | 4528 | Butte | Whitman Ave, south of E. 20th St, in south Chico. Fields. | 65 | Comment | ||
CHSC29048 | Ranunculus bonariensis var. trisepalus | R. A. Schlising | 1980-4-14 | 3565 | Butte | Richvale vernal pools; 1/4 mi s of junction Hwy 162 to Oroville and Hwy 99, along latter and across from Thermalito Afterbay; in ditch at s end of area. | Comment | |||
JEPS98419 | Ranunculus bonariensis var. trisepalus | Lowell Ahart | 2000-6-6 | 8460 A | Butte | 5 mi(air)E of;deep depression, bottom of old gold mining pit 200 yds NW of dirt road xing Oregon Gulch creek, 1/4 mi NE of cemetary, 1 1/2 mi S of Crystal Hill Oroville Dam | 304 | Comment | ||
CHSC76959 | Ranunculus canus | Ida Ryan | 1893-4-1 | Butte | Rancho Chico. | Comment | ||||
CHSC88973 | Ranunculus canus | Christine Hantelman | 2000-3-2 | 13 | Butte | In old almond orchard at end of Wookey Road. | 112 | Comment | ||
UC204952 | Ranunculus canus var. canus | A. A. Heller | 1914-5-13 | 11393 | Butte | in a field near Nelson (type collected in this region by Hartweg) | Comment | |||
JEPS124188 | Ranunculus hebecarpus | Lowell Ahart | 2015-3-24 | 19963 | Butte | About 3 1/2 miles (air) southwest of Oroville. | Comment | |||
CHSC31383 | Ranunculus muricatus | J. D. Jokerst | 1979-4-20 | 1205 | Butte | Along the banks of a creek. Top of North Table Mt., ca. 200 met. N of Cherokee Rd. at the E edge of the mountain. | 403 | Comment | ||
CHSC38157 | Ranunculus muricatus | Vernon Oswald | 1983-4-30 | 399 | Butte | Upper Bidwell Park, Chico, on the north slope beneath the power lines 1800 ft n of Upper Park Rd. Along the edge of an intermittent stream. | 158 | Comment | ||
CHSC7045 | Ranunculus muricatus | M. I. Moore | 1969-3-17 | 1 | Butte | Bidwell River Park along bank of slough w end of Sacramento Ave., Chico. | 64 | Comment | ||
CHSC1489 | Ranunculus occidentalis | R. Carter | 1964-3-15 | 45 | Butte | 8 mi. E of Oroville, 250 yds. up Wakefield Dr. off Feathervale. | 121 | Comment | ||
SEINET10866504 | Ranunculus occidentalis | Mary Susan Taylor | Taylor 996 | Butte | Bidwell Park, Chico. | Comment | ||||
CHSC113393 | Ranunculus occidentalis var. occidentalis | Lowell Ahart | 2014-7-2 | 19544 | Butte | On the north side of the County Road, about one mile west of the intersection of County Road and Lumpkin Road, about 7 miles northeast of Feather Falls. | 1260 | Comment | ||
CHSC52826 | Ranunculus occidentalis var. ultramontanus | Kirsten Tarp | 1982-6-27 | 190 | Butte | SW part of county, near Sly Creek Reservoir. | 1127 | Comment | ||
CHSC48830 | Ranunculus uncinatus var. parviflorus | Vernon Oswald | 1987-7-13 | 3105 | Butte | Jones Creek, ca. .25 mi n of the road connecting Humboldt and Humbug roads, ca. 1.25 mi (air) ne of Jonesville. | 1645 | Comment | ||
CHSC21252 | Raphanus raphanistrum | M. S. Taylor | 1975-3-25 | 422 | Butte | In fields between 11th and 12th Ave, at end of Citrus Ave, Chico. | 60 | Comment | ||
CHSC26459 | Raphanus raphanistrum | P. Moyer | 1971-11-7 | 69 | Butte | CSUC Campus. Lot between stadium and parking lot. | 60 | Comment | ||
UC203587 | Raphanus sativus | A. A. Heller | 1914-3-16 | 11203 | Butte | 8 mi n of Oroville | Comment | |||
SEINET13946269 | Rhamnus californica | Lewis S. Rose | 1955-1 | 55097 | Butte | Magalia; 2400 ft alt. | 732 | Comment | ||
UC478501 | Rhamnus rubra | E. B. Copeland | 1931-7-28 | 657 | Butte | w of North Willow Creek; Jonesville | 1650 | Comment | ||
CHSC82376 | Rhamnus tomentella subsp. tomentella | Lowell Ahart | 2002-6-2 | 9676 | Butte | West of a small open dry meadow, southwest of the intersection of Black Bart Road and Forbestown Road, about 3 miles (air) southwest of Forbestown. | 670 | Comment | ||
JEPS48071 | Rhamnus tomentella subsp. tomentella | Paul C. Hutchison with J. K. Wright and R. Bacigalupi | 1963-6-1 | 2689 | Butte | w side Pulga Bridge (at Pulga Bridge); North Fork of Feather River | Comment | |||
CHSC27199 | Rhaphiolepis indica | P. Moyer | 1971-2-1 | 85 | Butte | CSUC Campus. S face of Bus.-Soc. Sci. Bldg. | 60 | Comment | ||
RSA500435 | Rhynchospora californica | Vernon H. Oswald | 1985-7-10 | 1895 | Butte | Upper Bidwell Park, Chico, 200 ft S of Upper Park Rd., 2 miles NE of Salmon Hole. | 183 | Comment | ||
CHSC31430 | Rhynchospora capitellata | L. Ahart | 1980-7-20 | 2481 | Butte | Large bare granite rock, near Bean Creek Rd, on the s side of Little Bald Rock, ca. 15 mi ne of Oroville. | 1100 | Comment | ||
SEINET7589325 | Rhynchospora capitellata | L. P. Janeway, S. Galen Smith | 2006-7-27 | 8821 | Butte | Pulga 7.5' quad, Northern High Sierra Nevada. Northeast side of Flea Valley, 1.1 km west-northwest of Flea Mountain. | 1140 | Comment | ||
UC600614 | Ribes cereum | H. F. Copeland | 1931-6-11 | Butte | Kirby Meadows Jonesville | Comment | ||||
CHSC1658 | Ribes inerme var. klamathense | T. Morgue | 1932-5-3 | Butte | Concow Reservoir. | 579 | Comment | |||
JEPS94297 | Ribes nevadense | Lowell Ahart | 1997-8-1 | 7760 | Butte | about 8 air mi ne of Stirling City (on the w side of Little Kimshew Creek, about 1/4 mi e of Table Mountain); Little Kimshew Creek | 1432 | Comment | ||
UC1127522 | Ribes roezlii | C. G. Albertus | 1933-7-25 | 50 | Butte | just s Thompson's; Chico Quadrangle | Comment | |||
CAS-BOT-BC173954 | Ribes viscosissimum | A. A. Heller | 1915-6-26 | 12032 | Butte | Summit of the Sierra Nevada above Jonesville | 2133 | Comment | ||
CHSC50102 | Rigiopappus leptocladus | Vernon Oswald | 1990-4-24 | 4168 | Butte | Lime Saddle Recreation Area on the West Branch of Lake Oroville, east side of Nelson Bar Rd just south of the spur road to Lime Saddle Powerhouse. | 280 | Comment | ||
JEPS118634 | Robinia pseudoacacia | L. P. Janeway | 2011-5-2 | 10251 | Butte | Sacramento Valley. South side Feather River just east of Bedrock Park, Oroville; about 10-15 m back from the edge of the water and about 1 m higher. | Comment | |||
CAS-BOT-BC74454 | Rorippa curvisiliqua | Lowell Ahart | 1974-5-5 | s.n. | Butte | Peter Ahart Ranch, Honcut. | 150 | 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 | ||
CAS-BOT-BC74460 | Rorippa curvisiliqua | Lowell Ahart | 1982-9-13 | 3814 | Butte | Near Pinkard Creek, about 1/8 mile north of the Lost Creek Reservori Dam, about 2 and 1/8 miles NW of Strawberry Valley. | 1100 | Comment | ||
CHSC36685 | Rorippa curvisiliqua var. orientalis | R. E. Preston | 1982-7-21 | 347 A | Butte | At roadside; ca. 1/4 mi se of Philbrook Reservoir. | 1706 | Comment | ||
CHSC23134 | Rorippa nasturtium-aquaticum | M. S. Taylor | 1975-10-31 | 983 | Butte | Ca. 500 yds n of Pentz Rd, in Butte College Campus, by the creek, ca. 12 mi s of Chico. | 91 | Comment | ||
CHSC4357 | Rorippa nasturtium-aquaticum | R. L. Smith | 1966-5-28 | Butte | 3 mi. nw De Sabla. | Comment | ||||
CHSC90597 | Rorippa nasturtium-aquaticum | S. B. Collom | 1988-4-25 | 15 | Butte | Chico, 100 yds east of the 5th Street bridge, in Lindo Channel, on north side. | 60 | Comment | ||
SEINET8723570 | Rosa californica | H. S. Reed | 1939-1 | 297 | Butte | Sacramento river five miles northwest of Chico, altitude ca. 190 feet, Butte County. | 58 | Comment | ||
SEINET10483514 | Rosa gymnocarpa | Mary Susan Taylor | 1980-5-27 | Taylor 2733 | Butte | On N side of Bald Rock Road, ca. 0.5 mi E of its jct with Oroville-Quincy Hwy, ca. 0.5 mi S of Lake Madrone; granitic soils. | 701 | Comment | ||
RSA718384 | Rosa pisocarpa | L. Ahart | 2006-6-24 | 12857 | Butte | On the W side of the dirt road (Ponderosa Way) at an intersection, a gated road goes NW, on Cohasset Ridge, about 3.75 miles (air) NE of Cohasset. | 1128 | Comment | ||
OBI72023 | Rosa pisocarpa subsp. ahartii | Barbara Ertter, Lowell Ahart | 2007-6-23 | 19074 | Butte | Black Bart Rd 1.3 mi from lower jctn with Forbestown Rd, ca 10 airmiles ESE of Oroville, 39 deg. 29.060'N 121 deg. 21.634'w | 655 | Comment | ||
SEINET4856098 | Rosa pisocarpa subsp. ahartii | Unknown | 2007-6-23 | 19074 | Butte | Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca 10 air miles ESE of Oroville. | 655 | Comment | ||
UC1862496 | Rosa pisocarpa subsp. ahartii | Barbara Ertter with Lowell Ahart | 2006-8-1 | 18750 | Butte | Black Bart Road 1.3 mi from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville | 655 | Comment | ||
CHSC3435 | Rosmarinus officinalis | Judy Potter | 1966-2-16 | Butte | South wall Physical Science Building. Chico State College. | Comment | ||||
CAS-BOT-BC279950 | Rotala indica | Carl Wick; June McCaskill; G. D. Barbe | 1983-9-14 | 4102 | Butte | Cooperative Rice Experiment Station, Biggs | Comment | |||
UCD149867 | Rotala ramosior | William Anderson | 1964-8-9 | s.n. | Butte | Gridley-Colusa Rd. | Comment | |||
UCD89068 | Rubus armeniacus | Lindsay Clark | 2008-5-30 | BWP 20 | Butte | Bidwell Park in Chico, off of parking lot H (Day Camp), follow Yahi trail southwest. Next to creek. | 87 | Comment | ||
CHSC64663 | Rubus laciniatus | H. H. Schmidt; M. Merello, L. Woodruff | 1993-6-15 | 861 | Butte | Plumas National Forest on state road 23N06 1.5 miles N of the junction with highway 70. Latitude on label says '39 degrees 45 minutes 78 seconds N'. | 880 | Comment | ||
POM366455 | Rubus laciniatus | L. Ahart, P. Ahart | 1984-6-10 | 4696 | Butte | About 2 mi SW of Forbestown Diversion Dam, NE of Forbestown. | 700 | Comment | ||
CDA42870 | Rubus ursinus | L. Ahart | 2012-5-14 | 18058 | Butte | 100 feet east of Table 13, south of Big Chico Creek, on the north side of the paved road, Lower Bidwell Park, Chico. | Comment | |||
CHSC113309 | Rubus ursinus | Lowell Ahart | 2014-4-16 | 19365 | Butte | On the sides but near the top 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. | 29 | Comment | ||
CHSC48875 | Rubus ursinus | Vernon Oswald | 1987-4-6 | 2307 | Butte | Butte Creek Reservoir on the n side of Butte Creek e of the Skyway. | 80 | Comment | ||
SEINET10937266 | Rubus vitifolius | Mary Susan Taylor | 1976-4-4 | Taylor 1061 | Butte | Yellow Pine Forest, ca. 2-5 mi W of junction of Ponderosa Way and Hwy 32, ca. 2-10 ft N and S of Ponderosa Way, ca. 23 mi NE of Chico; with Sanicula bipinnata, Calochortus monophyllus. | 488 | Comment | ||
CHSC100910 | Rumex acetosella | R. A. Schlising; Pauleen Broyles | 1988-8-9 | 4687 | Butte | Head of Concow Creek (Concow Meadows), south of Flea Valley. | 1097 | Comment | ||
CHSC102165 | Rumex acetosella | Lowell Ahart | 2009-6-19 | 15940 | Butte | On dry soil, open area north of a pond and table, about 50 yards south 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 | ||
CHSC112338 | Rumex acetosella | Lowell Ahart | 2013-7-9 | 18835 | Butte | South side of North Honcut Creek, west of the steel power line, about 2 mile (air) northeast of Honcut, about 13 miles (air) southeast of Oroville. | 37 | Comment | ||
RSA754878 | Rumex acetosella | L. Ahart | 2009-6-19 | 15940 | Butte | Open area north of pond and table, about 50 yards south of Ten Mile House Road, Upper Bidwell Park, about 3/4 air miles southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles NE of Chico. | 232 | Comment | ||
CHSC33679 | Rumex crispus | L. Ahart | 1981-5-16 | 2810 | Butte | In one of the drying duck ponds on Graylodge Waterfowl Mgmt Area, 11 mi sw of Gridley. | 35 | Comment | ||
RSA755421 | Rumex dentatus | L. Ahart | 2009-7-4 | 15998 | 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 | ||
CHSC97332 | Rumex obtusifolius | L. P. Janeway | 2007-7-30 | 9146 | Butte | Northern High Sierra Nevada. Plumas National Forest; mid-slope of Mountain Spring House Ridge above South Branch Feather River, along the road to Milsap Bar. | 1116 | Comment | ||
UCD101368 | Rumex obtusifolius | L. Ahart | 1982-9-13 | 3807 | Butte | Pinkard Creek, ca. 1/8 mi. N of Lost Creek Reservoir Dam. Ca. 2.2 mi. NW of Strawberry Valley. | 1100 | Comment | ||
CHSC39342 | Rumex pulcher | Lowell Ahart | 1983-6-26 | 4145 | Butte | Around a small meadow along Ponderosa Way, about 1/2 mile south of the East Fork of Canyon Creek, about 13 1/2 miles north-east of Oroville. Note: the sign gives Big Ridge Road instead of Ponderosa Way. | 550 | Comment | ||
CHSC52187 | Rumex pulcher | Pauleen Broyles | 1987-5-21 | 1052 | Butte | The Nature Conservancy Vina Plains Preserve. Wurlitzer Addition. On a knoll above the confluence of Singer and Pine Creeks. | Comment | |||
CDA23201 | Rumex salicifolius var. denticulatus | D. G. Kelch | 2006-8-2 | 6 .343 | Butte | Along Butte Creek, north of Durham-Dayton Hwy. | Comment | |||
UC600624 | Sagina | E. B. Copeland | 1929-7-16 | Butte | Jonesville | 1550 | Comment | |||
CHSC60581 | Sagina apetala | Vernon H. Oswald; Lowell Ahart | 1993-4-21 | 5290 | Butte | Middle Butte Creek Trail on the W side of the creek and on the upstream side of Ponderosa Way, ca. 2.25 mi (air) NW of Magalia. | 707 | Comment | ||
CHSC108823 | Salix gooddingii | Lowell Ahart | 2012-4-17 | 17872 | Butte | On the west side of a deep ditch, area where cobbles were removed for Oroville Dam, 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. | 35 | Comment | ||
UC176211 | Salix gooddingii | A. A. Heller | 1913-4-5 | 10708 | Butte | hills n side of Feather R. above Oroville | Comment | |||
CHSC102169 | Salix laevigata | Lowell Ahart | 2009-6-19 | 15941 | Butte | On dry soil, open area north pond and table, about 50 yards south 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 | ||
UC726400 | Salix lasiandra subsp. lasiandra | A. A. Heller | 1919-5-17 | 13160 | Butte | Feather R. near Stirling; Feather R,. | 975 | Comment | ||
CHSC108851 | Salix lasiolepis | Lowell Ahart | 2012-3-9 | 17772 -A | Butte | West bank of North Honcut Creek, Peter Ahart Ranch, about 1-1/2 miles north and 2-3/4 miles east of Honcut, about 12 miles southeast of Oroville. | 44 | Comment | ||
CHSC109006 | Salix lasiolepis | Lowell Ahart | 2012-4-20 | 17887 | Butte | On the east side of Big Chico Creek, about 20 yards west of the trail, about 200 yards west of Ten Mile House Road, about 3/4 mile west of Highway 32, about 9 miles northeast of Chico, south part of Upper Bidwell Park. | 203 | Comment | ||
CHSC37770 | Salix lasiolepis | M. S. Taylor | 1979-3-19 | 1934 | Butte | 1.5 mi e of Pulga bridge over Feather River, along Hwy 70, near Bear Ranch Creek, ca. 25 air mi n of Oroville. | 487 | Comment | ||
CHSC57510 | Salix lasiolepis | Rebecca L. Hill | 1990-4-7 | 8 | Butte | E side of the East Branch of Clear Creek, ca. 0.3 mi ne of Clear Creek Cemetary rd., ca. 6 mi s of Paradise off of Clark Rd. | 121 | Comment | ||
SBBG126081 | Salix lasiolepis | L. Ahart | 2012-3-9 | 17773 -A | Butte | middle of N Honcut Crk, 30 yards E of floodgate, Peter Ahart Ranch, ca 1 mi N and 2.5 mi E of Honcut | 39 | Comment | ||
CAS-BOT-BC129620 | Salix lasiolepis var. lasiolepis | Peter H. Raven | 1953-5-9 | 5451 | Butte | 6.5 miles from Bangor on road to Oroville | Comment | |||
CHSC102728 | Salix lasiolepis var. lasiolepis | 2009-6-19 | 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 | ||||
RSA725027 | Salix lasiolepis var. lasiolepis | L. Ahart | 2006-8-9 | 13147 | Butte | N side and 30 yards W of bridge across Stony Creek. Just N of Stonyford. | 348 | Comment | ||
CAS-BOT-BC124575 | Salix lemmonii | E. B. Copeland | 1931-6-11 | 620 a | Butte | Jonesville, Kirby's Meadow | 1750 | Comment | ||
SD931 | Salix ligulifolia | E. B. Copeland | 1931-6-9 | 621 | Butte | Jonesville, in meadow near the head of North Willow Creek | 1550 | Comment | ||
UC600411 | Salix ligulifolia | E. B. Copeland | 1931-6-18 | Butte | Jonesville | 1550 | Comment | |||
CAS-BOT-BC129487 | Salix melanopsis | Dr. E. B. Copeland | 1903-5-28 | 3278 | Butte | Chico, on banks of Butte Creek | Comment | |||
POM107305 | Salix prolixa | C. C. Bruce | 1898-05 | 2481 | Butte | Butte Creek. | Comment | |||
SD923 | Salix scouleriana | E. B. Copeland | 1931-7-30 | 624 | Butte | Jonesville, woods | 1550 | Comment | ||
CHSC65569 | Salvia sonomensis | R. Banchero | 1980-4-27 | 139 | Butte | Ca 6.1 mi NE of jcn of Keefer Rd and Cohasset Rd, ca 1.4 mi E of Cohasset Hwy. | 609 | Comment | ||
CHSC3773 | Sambucus mexicana | R. L. Adams | 1964-4-12 | 75 | Butte | Found 1/4 mile S of junction of River road and highway 32 on E. side of road next to a barn. | Comment | |||
UCD127999 | Sanicula bipinnata | Edw Mckinney | 1929-6-19 | s.n. | Butte | Honcut. | Comment | |||
POM82753 | Sanicula bipinnatifida | C. C. Bruce | 1897-05 | 2057 | Butte | Little Chico | Comment | |||
CHSC97426 | Sanicula tuberosa | Robert Fischer | 2006-6-11 | 1013 | Butte | Butte Meadows. North-east corner of Butte County along Scotts John Road 1.5 miles north of county road 26N27 and 5.5 miles north of Humboldt Road junction. UTM: 10634233E 4441779N. | 1752 | Comment | ||
POM219371 | Sanicula tuberosa | H. F. Copeland | 1931-6-9 | 1524 | Butte | Near Jones Creek | Comment | |||
UC566791 | Sanicula tuberosa | Herbert L. Mason | 1927-5-11 | 3727 | Butte | vicinity of Dobbins | 457 | Comment | ||
UC478456 | Sarcodes sanguinea | John Copeland | 1931-7-1 | 671 | Butte | Jonesville | 1550 | Comment | ||
UC1212527 | Saxifraga odontoloma | H. F. Copeland | 1932-8-22 | Butte | vicinity of Jonesville (se of crest of Butte Creek); Lassen National Forest | Comment | ||||
UC600618 | Saxifraga odontoloma | E. B. Copeland | 1931-7-20 | Butte | Jonesville | Comment | ||||
CHSC30003 | Scandix pecten-veneris | Harritta Gaussoin | 1980-4-22 | 17 | Butte | SW jct. of Boyles Rd. and Highway 99 N, ca. 13 miles N of Chico. | 60 | Comment | ||
CHSC84662 | Schinus molle | Gavin Blosser | 2003-9-16 | Butte | Northern Sierra Nevada Foothills. Between the road to the Oroville Dam substation and the Thermalito Diversion Pool; about 1100 ft southwest of the base of Oroville Dam. Along a drainage area below the trailer/office building. | 112 | Comment | |||
SD448 | Scirpus congdonii | E. B. Copeland | 1929-7-19 | Butte | Jonesville, in sunny bog, surrounded by Pinus murrayana. | 1550 | Comment | |||
CHSC38913 | Scirpus diffusus | Vernon Oswald | 1983-5-23 | 548 | Butte | Upper Bidwell Park, Chico, on the n bank of Chico Creek e of Brown's Hole. | 201 | Comment | ||
SEINET7546616 | Scirpus diffusus | E. B. Copeland | 1929-1 | 343 | Butte | Jonesville | 472 | Comment | ||
CHSC57150 | Scirpus microcarpus | L. P. Janeway | 1988-6-25 | 2890 | Butte | Ca 1/8 mi from Bull Hill Road up a small creek towards Bull Hill, 2.5 mi from Skyway. | 1508 | Comment | ||
CHSC57211 | Scirpus microcarpus | L. P. Janeway | 1987-6-5 | 2145 | Butte | At edge of Peavine Creek, ca 0.1 mi east of its mouth at French Creek. | 624 | Comment | ||
CHSC94357 | Scirpus microcarpus | Lowell Ahart | 2006-7-25 | 13061 | Butte | In the west part 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 | ||
CHSC65571 | Scutellaria siphocampyloides | R. Banchero | 1980-5-31 | 166 | Butte | Ca 2.3 mi NE of jcn of Keefer Rd and Cohasset Rd, ca 3.9 mi SW of Cohasset. Ca 0.1 mi NW of road. | 182 | Comment | ||
CHSC101326 | Scutellaria tuberosa | Lowell Ahart | 2009-4-22 | 15582 | Butte | South side of Guardians Trail, about 50 yards west of Ten Mile House Road, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 381 | Comment | ||
CHSC54303 | Scutellaria tuberosa | Vernon H. Oswald | 1991-6-3 | 4639 | Butte | Trail along Butte Creek upstream from the bridge on Doe Mill Rd (Ponderosa Way), ca. 3 mi (air) north-northeast of De Sabla. | 621 | Comment | ||
CHSC6149 | Secale cereale | E. Parreno | 1968-5-10 | 91 | Butte | Vacant lot bordered by Lindo Channel and Manzanita Ave. and opposite to area bounded by Calcewood Way and Ceanothus Ave., Chico. | 59 | Comment | ||
CHSC21005 | Sedum spathulifolium | M. S. Taylor | 1975-4-29 | 546 | Butte | On s side of Hwy 70, ca. 25 mi ne of Oroville. | Comment | |||
CHSC42124 | Sedum spathulifolium | Lowell Ahart | 1980-5-29 | 2358 | Butte | 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 | ||
CHSC60280 | Sedum spathulifolium | Kathleen McShea | 1992-4-23 | 19 | Butte | Ca 3.8 mi s of Arch Rock Tunnel on Hwy 70. 45 mi sw of Quincy. | 640 | Comment | ||
UC1410123 | Sedum spathulifolium | H. M. Wheeler | 1954-3-12 | Butte | ne Oroville (Feather Falls on the Fall River); , ne of Oroville | 571 | Comment | |||
CHSC28875 | Selaginella hansenii | J. D. Jokerst; M. S. Taylor | 1980-2-14 | 42 | Butte | Along E side of Lumpkin Rd ca 200 m N of its jct with McCabe Cr. | Comment | |||
CHSC41991 | Selaginella wallacei | Lowell Ahart | 1976-4-17 | 1083 | Butte | Along the trail to Feather Falls, near the Feather Falls overlook, about 5 miles north of Feather Falls. | 609 | Comment | ||
SBBG27945 | Senecio integerrimus | E. B. Copeland | 1929-7-14 | Butte | Jonesville | 1650 | Comment | |||
CHSC11832 | Senecio integerrimus var. major | E. B. Copeland | 1929-7-14 | 498 | Butte | Jonesville. | 1650 | Comment | ||
RSA0001555 | Senecio lewisrosei | L. S. Rose | 1939-6-7 | 39247 | Butte | North Fork of Feather River. 3 mi S of Pulga. | 610 | Comment | ||
CDA34189 | 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. | Comment | |||
CHSC113437 | Senecio sylvaticus | Lowell Ahart | 2014-7-7 | 19556 | Butte | About 20 yards east of the Skyway, about one-mile north of Stirling City. | 1142 | Comment | ||
CAS-BOT-BC364551 | Senecio vulgaris | T. C. Fuller | 1962-12-7 | 9958 | Butte | Hipp Ranch, end of Oliva Ave., 0.5 mi. e. of Mt. Ida Rd., ca. 7 mi. e. of Oroville | Comment | |||
HSC68223 | Senecio vulgaris | J. P. Smith | 1973-3-22 | 5923 | Butte | 2.1 mi. E of junction with Hwy. 99 and the road to Paradise | 122 | Comment | ||
CHSC85 | Sequoia sempervirens | V. Holt | 1958-2-26 | Butte | College Campus. | 54 | Comment | |||
CHSC41994 | Sericocarpus oregonensis | Lowell Ahart | 1975-9-4 | 971 | Butte | Sierra Nevada. Along the South Fork of the Feather River, about 1/2 mile north of Golden Trout Crossing, about 15 miles north of Feather Falls. | 762 | Comment | ||
UC128826 | Sericocarpus oregonensis subsp. californicus | Miss Kate Conger | 1907-1-1 | 151 | Butte | Brush Creek | Comment | |||
CDA2433 | Setaria parviflora | D. G. Kelch | 2006-8-2 | 6 .339 | Butte | Along Durham-Dayton Hwy. at creek crossing. | 0 | Comment | ||
JEPS115041 | Setaria parviflora | Lowell Ahart | 2007-9-30 | 14501 | Butte | West bank of North Honcut Creek, about 1 mile north and 2 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville | 32 | Comment | ||
UC1563269 | Setaria pumila | unknown | 1990-10-21 | 6638 | Butte | ca. 1/2 mi. w. Gold Flat (ca. 1 mi. n. of Nelson Bar Rd., Lake Oroville); Lake Oroville | 213 | Comment | ||
SEINET10507784 | Setaria sphacelata | Lowell Ahart | 1985-10-12 | Ahart 5199 | Butte | At the end of Nelson Bar Road, about 1 mile south of Kunkle Reservoir, about 3 miles south of Paradise. | Comment | |||
CHSC102964 | Setaria viridis | Lowell Ahart | 2009-7-9 | 16021 | 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 | ||
CHSC94557 | Setaria viridis | Lowell Ahart | 2006-9-11 | 13309 | 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 | ||
CHSC61012 | Sherardia arvensis | Lowell Ahart | 1993-6-20 | 6986 | Butte | Jackass Flat, Mooreville Ridge, about 1 (air) mile north-west of the Lost Creek Reservoir Dam. | 1158 | Comment | ||
CHSC82397 | Sherardia arvensis | Lowell Ahart | 2002-5-7 | 9643 | 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 | ||
CHSC38550 | Sidalcea calycosa | Vernon Oswald | 1983-5-9 | 459 | Butte | Upper Bidwell Park, Chico, ca. 1600 ft e of Parking Area N (Salmon Hole). | 182 | Comment | ||
HSC85994 | Sidalcea calycosa subsp. calycosa | J. Hunter | 1986-3-30 | 38 | Butte | 1 km E Chico, 50 m S Hwy. 32 | 75 | Comment | ||
CHSC12946 | Sidalcea glaucescens | K. R. Stern | 1974-6-30 | 5776 | Butte | Vic. of Jones Creek at Jonesville. | 1371 | Comment | ||
RSA4420 | Sidalcea glaucescens | E. B. Copeland | 1930-7-21 | 658 | Butte | Jonesville | 1550 | 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 | ||
CHSC61159 | Sidalcea hartwegii | Vernon H. Oswald | 1993-5-18 | 5397 | Butte | Middle Butte Creek Trail on the W side of the creek and on the upstream side of Ponderosa Way, ca. 2.25 mi (air) NW of Magalia. | 707 | Comment | ||
UC108886 | Sidalcea hartwegii | Mrs. R. M. Austin | June 1883 | Butte | near Chico; near Chico | Comment | ||||
SJSU8536 | Sidalcea hirsuta | J. B. Willis Jr. | 1969-5-3 | 99 | Butte | by State Hwy 70 c. 7 mi NE of Oroville | Comment | |||
SEINET10937545 | Sidalcea oregana subsp. spicata | Mary Susan Taylor | 1977-7-15 | Taylor 1412 | Butte | Ernie's Island, in Butte Creek, at its junction with old Humboldt Rd, Butte Meadows area, ca. 20 air mi NE of Chico. | 1311 | Comment | ||
CAS-BOT-BC213191 | Sidalcea robusta | Mrs. J. H. Morrison | 1934-5-8 | s.n. | Butte | Durham | Comment | |||
CHSC84914 | Sidalcea robusta | Becky Munds | 1990-4-16 | 10 | Butte | Upper Bidwell Park Chico. Vic. of Salmon Hole on e side in gully. | 76 | Comment | ||
POM61850 | Sidalcea robusta | A. A. Heller, H. E. Brown | 1902-5-8 | s.n. | Butte | Berry Canyon (near Clear Creek). | Comment | |||
UC1562447 | Silene antirrhina | Lowell Ahart | 1990-4-28 | 6469 | Butte | in the borrow area about 1/4 mi s Feather River ( about 4/10 mi w of Pacific Heights Road, about 4 1/2 mi sw of Oroville); s of the Feather River | 30 | Comment | ||
SEINET10932255 | Silene californica | Mary Susan Taylor | 1980-10-6 | Taylor 3353 | Butte | T23N R5E se sec 15, Pulga quad. S side of Hwy 70, ca. 0.4 mi W of Bear Creek jct with N Fork Feather River, ca. 0.5 mi W of Arch Rock Tunnel Rest Stop, near Butte-Plumas county line; granitic soils. | 488 | Comment | ||
CHSC44486 | Silene gallica | Lowell Ahart | 1988-5-1 | 5974 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
UCD80220 | Silene gallica | CNPS SN Foothill Team | 2005-5-4 | SNFN 0201 d | Butte | City of Chico, Upper Bidwell Park, on the west side of Big Chico Creek, on an east-facing slope. The plot location is ~1 mile from the end of Upper Park road, and about 110 m upslope of the road. | 273 | Comment | ||
SEINET10537535 | Silene gallica | Mary Susan Taylor | 1982-5-2 | Taylor 4390 | 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 | ||
CAS-BOT-BC389009 | Silene laciniata subsp. californica | Mrs. J. H. Morrison | 1932-7-4 | s.n. | Butte | Mountains above Durham | Comment | |||
CDA3456 | Silene vulgaris | M. S. Bergseng, L. C. McCorkindale | 1959-5-22 | 2441 | Butte | Yankee Hill Area. | 0 | Comment | ||
CHSC33182 | Sinapis arvensis | R. E. Preston | 1981-1-20 | 32 | Butte | Along irrigation ditch on w side of Chico-Butte City Hwy, ca. 2.3 km s of Ord Ferry Rd., ca. 14 km ssw of Chico. | Comment | |||
UC844610 | Smilacina racemosa | A. A. Heller | 1915-6-11 | 11968 | Butte | Chico Meadows Sierra Nevada | 1219 | Comment | ||
JEPS43464 | Smilax californica | W. L. Jepson | 1939-8-17 | 19471 | Butte | near Oroville; Feather River | 45 | Comment | ||
CHSC116027 | Solanum americanum | Lowell Ahart | 2015-10-20 | 20562 | Butte | On the west side of the Feather River, about half way of and east of One Mile Pond, about 6 miles (air) east of Biggs. | 26 | 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 | ||
CHSC28529 | Solanum americanum | M. S. Taylor | 1979-9-28 | 2195 | Butte | Butte County line at Hwy 70, between boundary and Arch Rock tunnel. | 487 | Comment | ||
JEPS124146 | Solanum americanum | Lowell Ahart | 2015-11-7 | 20631 | Butte | 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. | Comment | |||
CDA5902 | Solanum carolinense | Sterling O. Mattoon | 1968-8-2 | Butte | Nedry property, corner of Pentz Road & Wagstaff Road, Paradise. | 0 | Comment | |||
SEINET10546507 | Solanum nodiflorum | Mary Susan Taylor, K. Tharp | 1983-3-11 | Taylor 5232 | Butte | T20N R5E sw/se sec 29. Along abandoned part of Hwy 62 which leads into water at n end of Bidwell Bar Bridge, ca. 6 air mi nne of Oroville. | Comment | |||
CHSC33912 | Solanum parishii | M. S. Taylor | 1981-5-22 | 3797 | Butte | Around large landing on saddle of ridge n of Flea Valley Creek and Pulga, ca. 5 air mi e of Magalia. | 1097 | 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 | ||
CAS-BOT-BC364936 | Solidago velutina subsp. californica | A. A. Heller | 1916-9-9 | 12656 | Butte | Roadsides and fields near Durham | 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 | ||
CHSC71163 | Soliva sessilis | Lowell Ahart | 1998-6-9 | 8005 | Butte | In the tracks of a dirt road, about 5/8 mile northwest of the lone oak tree, northwest of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 396 | Comment | ||
CHSC44899 | Sonchus asper | Lowell Ahart | 1988-7-31 | 6155 | Butte | Along the road gutter, north of small stream, 1 1/2 air miles west and a little south of Bald Mountain, about 3 air miles north-east of Stirling City. | 1066 | Comment | ||
CHSC8153 | Sonchus asper | Dave Isle | 1969-5-17 | 479 | Butte | On meadow to N. of Upper Bidwell Park road just E. of Bare Hole turn-off. | 59 | Comment | ||
JEPS119761 | Sonchus asper subsp. asper | Lowell Ahart | 2012-5-14 | 18051 | Butte | Along the edges of the paved path, east side of the Deer Pen, between Tables 9 & 10, Lower Bidwell Park, Chico. | Comment | |||
CHSC100940 | Sorbus scopulina var. cascadensis | R. A. Schlising; Sandra Morey | 1982-6-7 | 4290 | Butte | Several miles east of the village of Butte Meadows; roadside bank above Butte Creek. | 1524 | Comment | ||
SEINET10483617 | Sorbus scopulina var. cascadensis | Mary Susan Taylor | 1981-5-13 | Taylor 3706 | Butte | T22N R6E se/se sec 5, Pulga SE quad. Jct of 23N15.5, 22N66X, and 22N40X, ca. 2 air mi S of Four Trees Rd, ca. 1 air mi W of Elks Retreat on Oroville-Quincy Hwy. 4200 ft. | 1280 | Comment | ||
CHSC108150 | Sorghum halepense | L. P. Janeway | 2011-8-18 | 10662 | 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. In an open graveled area. | 912 | Comment | ||
CHSC42488 | Spergularia rubra | Lowell Ahart | 1987-5-6 | 5518 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
UC426923 | Sphenosciadium capitellatum | E. B. Copeland | 1930-8-4 | 430 | Butte | Jonesville | 1500 | Comment | ||
CHSC49684 | Spiranthes porrifolia | Vernon Oswald | 1987-7-29 | 3158 | Butte | South side of Humbug Rd. just e of Chaparral Guard Station, ca. 1.5 mi (air) wnw of Philbrook Reservoir. | 1554 | Comment | ||
CHSC49641 | Spirodela polyrhiza | Vernon Oswald | 1987-4-20 | 2334 | Butte | Butte Creek Preserve on the s side of the creek ne of the Skyway. On the edge of a dredger pond. | 85 | Comment | ||
CHSC45023 | Spondias dulcis | L. P. Janeway | 1988-9-9 | Butte | Chico; in hort by K. R. Stern | Comment | ||||
JEPS87381 | Stachys ajugoides var. ajugoides | Lowell Ahart | 1993-6-19 | 6973 | Butte | 8 mi w Gridley (on w side of Hatch Road (Goodspeed Watt Road)) | 21 | Comment | ||
CHSC48500 | Stachys pycnantha | Vernon H. Oswald | 1986-7-7 | 2185 | Butte | Millsqap Bar Rd. 3.6 mi e of Bald Rock Rd. near Brush Creek. | 914 | Comment | ||
SEINET12326786 | Stachys pycnantha | Unknown | 1983-1 | 4428 | Butte | ca 0.12 mi NE of Kunkle Reservoir, S of Paradise | 600 | Comment | ||
POM193437 | Stachys rigida subsp. rivularis | E. B. Copeland | 1930-7-20 | s.n. | Butte | Jonesville | 1500 | Comment | ||
CHSC52334 | Stebbinsoseris heterocarpa | J. D. Jokerst | 1985-4-14 | 2233 | Butte | Top of North Table Mt, N of Cherokee Rd., near E edge of mesa. | 396 | Comment | ||
UC600628 | Stellaria calycantha | E. B. Copeland | Jul 1930 | Butte | Jonesville | 1500 | Comment | |||
JEPS121997 | Stellaria longifolia | Lowell Ahart | 2014-7-13 | 19649 | Butte | About 100 yards southeast of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
CAS-BOT-BC391087 | Stellaria longipes subsp. longipes | H. F. Copeland | 1920-7-8 | 31 | Butte | Jonesville | 1219 | Comment | ||
CHSC46082 | Stellaria media | Lowell Ahart | 1989-3-25 | 6195 | Butte | Along an old road to Lake Oroville, about 1/8 mile north-west of the West Branch Bridge across Lake Oroville. | 274 | Comment | ||
JEPS107361 | Stellaria media | Lowell Ahart | 2005-4-2 | 11689 | 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 | ||
CHSC35039 | Stellaria nitens | R. Schlising; J. D. Jokerst, R. Banchero | 1981-3-22 | 4003 | Butte | NW of Oroville and N of Thermalito Forebay, in Campbell Hills. | 106 | Comment | ||
CAS-BOT-BC395119 | Stellaria nitens | G. A. Fischer | 1929-6-28 | 63 | Butte | Chico Meadows, Lassen Forest | 1341 | Comment | ||
UC478522 | Stellaria obtusa | E. B. Copeland | 1931-7-19 | 636 | Butte | Butte Creek Jonesville (Jonesville) | 1500 | Comment | ||
JEPS122212 | Stellaria pallida | Lowell Ahart | 2014-4-20 | 19386 | Butte | About 30 yards west of a small drainage, about 80 yards southwest of a small falls, about 3/4 mile northwest of the parking area on the west side of Cherokee Road, about 7 miles (air) north of Oroville. | Comment | |||
CHSC46827 | Stellaria umbellata | R. A. Schlising; L. P. Janeway | 1988-7-16 | 4606 | Butte | N part of county, S of Humbug Summit, at upper reaches of Willow Creek; meadow edge. | 1950 | Comment | ||
CHSC62437 | Stephanomeria paniculata | L. P. Janeway | 1993-9-3 | 4579 | Butte | Plumas National Forest. Along dirt road to Bear Ranch Creek falls from Hwy 70; in canyon of North Fork Feather River. | 487 | Comment | ||
CDA11951 | Streptanthus diversifolius | G. F. Hrusa, J. Hart | 1989-4-15 | 5921 | Butte | Sierra Nevada; Central portion of North Table Mountain. | Comment | |||
UCD115991 | Streptanthus diversifolius | Michael A. Vincent; Ethan H. Freid | 1998-4-6 | 8112 | Butte | Table Mountain. | Comment | |||
UCD163017 | Streptanthus diversifolius | D. O. Burge | 2013-4-12 | 1389 | Butte | North Table Mountain, Campbell Creek watershed, just west of Oregon City, accessed via Cherokee Road, parking 5.8 road miles (9.3 km) south of intersection with SR 70. | 400 | Comment | ||
SEINET11985723 | Streptanthus diversifolius | P. L. Venable | 1978-1 | 19 | Butte | 6 mi N of Oroville, 1 mi W of Cherokee Rd | 305 | Comment | ||
SEINET11991653 | Streptanthus diversifolius | S. M. Bryan | 1974-1 | 2 | Butte | on Table Mt., ca 3 mi W of Cherokee-Oroville Rd, ca 6 mi N of Oroville | 396 | Comment | ||
CHSC106599 | Streptanthus longisiliquus | Matt Simenc; Sarah Starkey, Tim Hanson | 2010-7-8 | Butte | Northern High Sierra Nevada. Along a 2008 wildfire-supression dozer line just southwest of (above) Rim Road (Ponderosa Way) 1.0 road miles southeast of Concow Road, northern end of Rocky Ridge. | 993 | Comment | |||
CHSC33179 | Streptanthus polygaloides | R. E. Preston | 1981-6-2 | 76 | Butte | Ca. 100 m n of Bardee's Bar Rd., ca. 0.8 km from its jct with Big Bend Rd., ca. 24 km nne of Oroville. | 670 | Comment | ||
CHSC36696 | Streptanthus tortuosus | R. E. Preston | 1981-6-16 | 88 | Butte | Ca. 10.5 mi ne of Paradise. | 1127 | Comment | ||
CHSC38020 | Streptanthus tortuosus | R. A. Schlising | 1982-8-1 | 4366 | Butte | E of Stirling City at Table Mountain; at N end of mountain. | 1859 | Comment | ||
UCD116315 | Streptanthus tortuosus | R. E. Preston | 1996-5-22 | 937 | Butte | along Highway 70, 0.5 mile west of bridge at turnoff to Pulga. | 512 | Comment | ||
CAS-BOT-BC516473 | Streptopus amplexifolius | V. Oswald; L. Ahart | 1988-6-17 | 3400 | Butte | West side of Pinkard Creek ca. 1 mile north of Lost Creek Reservoir | 1028 | Comment | ||
CHSC95097 | Streptopus amplexifolius var. americanus | L. P. Janeway | 2006-8-6 | 8833 | Butte | Northern High Sierra Nevada. Nea road along west side of lower Pinkard Creek, 1.2 road mi north of Lost Creek Reservoir dam. Along small creeklet near road. | 1021 | Comment | ||
RSA304177 | Styrax redivivus | James R. Shevock | 1972-5-19 | 1783 | Butte | S of Storie. Feather River Cyn. | 610 | Comment | ||
CHSC46873 | Suaeda calceoliformis | Vernon Oswald | 1989-9-6 | 3981 | Butte | West Liberty Rd along the n boundary of Gray Lodge Wildlife Area, 0.8 mi w of Pennington Rd. Roadside drainage. | 19 | Comment | ||
SD4985 | Symphoricarpos acutus | E. B. Copeland | 1930-7-7 | Butte | Jonesville. | 1600 | Comment | |||
SEINET10905399 | Symphoricarpos rivularis | Mary Susan Taylor | 1979-10-13 | Taylor 2266 | Butte | T22N R4E se 1/4 sec 5. Riparian Wood land along creek on Jordan Hill Road (Ponderosa Way on some maps), ca. 7.1 mi N of its jct with Concow Road, ca. 2 mi SE of Magalia. With Jim Jokerst. | 610 | Comment | ||
CAS-BOT-BC97687 | Symphyotrichum chilense | Lowell Ahart | 1985-10-12 | 5197 | Butte | near the east side of Kunkle Reservoir, about 2 miles south of Paradise | 502 | Comment | ||
UC600726 | Symphyotrichum foliaceum | H. F. Copeland | 1932-8-16 | Butte | Butte Creek (woods by) Jonesville | 1500 | Comment | |||
CHSC65418 | Symphyotrichum spathulatum var. spathulatum | Vernon H. Oswald | 1983-8-17 | 978 | Butte | Near Humboldt Rd. between Butte Meadows and Jonesville at the Hct. of Colby, Willow, and Butte creeks. | 1493 | Comment | ||
CHSC69037 | Symphyotrichum spathulatum var. spathulatum | Lowell Ahart | 1997-8-1 | 7784 | Butte | Near some small streamlets of Little Kimshew Creek, in Snow Meadow, about 1/4 mile east of Table Mountain, about 8 miles (air) northeast of Stirling City. | 1524 | Comment | ||
CHSC110351 | Symphyotrichum subulatum var. parviflorum | B. Castro; Margie Graham | 2006-9-7 | 1610 | Butte | Sacramento Valley. 2 mi W of Hwy 99, 3 mi ESE of Richvale and ca 600 ft S of Richvale Hwy in Cherokee Canal.. | 32 | Comment | ||
CHSC37076 | Symphyotrichum subulatum var. parviflorum | Lowell Ahart | 1982-9-9 | 3767 | Butte | Ca 100 m N of check-in station, Graylodge Wildlife Refuge, ca 12 mi SW of Gridley. | 35 | Comment | ||
CAS-BOT-BC98327 | Symphyotrichum subulatum var. parviflorum | Lowell Ahart | 1974-11-12 | s.n. | Butte | Peter Ahart Ranch, Honcut | 45 | Comment | ||
CAS-BOT-BC221939 | Taeniatherum caput-medusae | Lowell Ahart | 1977-6-2 | 1504 | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
RSA715887 | Tamarix parviflora | L. Ahart | 2005-4-2 | 11697 | Butte | Overflow area on the E side of the Sacramento River, NW of Parrott Landing. About 1 mile SE of Ord Ferry. About 2 miles SE of Ordbend. About 12 miles (air) SW of Chico. | 26 | Comment | ||
CDA13257 | Tanacetum parthenium | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13108 | Butte | Plumas National Forest; Drainage of Jordan Creek, S of Hwy 162 near Roger's Cow Camp. | Comment | |||
CAS-BOT-BC376773 | Tanacetum parthenium | Lowell Ahart | 1985-7-9 | 5109 | Butte | Along Ponderosa Way, about 1/2 mile south of the Ponderosa Dam across the South Fork of the Feather River, about 3 1/2 miles north-west of Forbestown | 457 | Comment | ||
CHSC28552 | Taraxacum officinale | M. S. Taylor | 1978-7-19 | 1759 | Butte | On e side of Upper Scot's John Rd, ca. 3 mi n of its jct with Scots John Rd, ca. 7 mi ne of Jonesville. | 1889 | Comment | ||
SEINET10454615 | Tauschia kelloggii | Mary Susan Taylor | 1980-5-8 | Taylor 2604 | 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 | ||
SEINET10454613 | Tauschia kelloggii | Mary Susan Taylor | 1981-3-31 | Taylor 3453 | Butte | N side of spur rd, ca. 0.5 mi w of its jct with Ponderosa Way (Rim Rd), ca. 5 mi n of its jct with Hwy 70 at Jarbo Gap, ca. 18 air mi n of Oroville; 2700 ft. | 823 | Comment | ||
CHSC110455 | Tellima grandiflora | L. P. Janeway | 2013-5-19 | 11110 | Butte | Northern High Sierra Nevada. Southeast-facing slope of inner canyon of North Fork Feather River +/- overlooking Cresta, along Camp Creek Road 1.7 road km northeast of Dixie Road. | 670 | Comment | ||
CHSC44305 | Tetrapteron graciliflorum | Lowell Ahart | 1988-3-25 | 5930 | Butte | Near North Honcut Creek, about 2 1/2 miles north and 3 miles east of Honcut, aout 12 miles south-east of Oroville. | 76 | Comment | ||
CHSC45613 | Thalictrum fendleri | Kirsten Tarp | 1981-7-3 | 27 | Butte | N part of county, near Philbrook Reservoir. Meadow. | 1828 | Comment | ||
CHSC52950 | Thalictrum fendleri var. fendleri | R. A. Schlising | 1981-7-14 | 4150 | Butte | NE part of county, at Willow Creek and Willow Meadow. | 1950 | Comment | ||
CHSC40323 | Thalictrum fendleri var. polycarpum | Ahart; Jokerst | 1985-5-10 | 4954 | Butte | Along the east branch of Potter Ravine, about 2 1/4 miles north of Oroville Dam. | 320 | Comment | ||
UCD137773 | Thelypteris nevadensis | L. Ahart | 1982-9-13 | 3808 | Butte | Pinkard Creek, ca. 1/8 mi N of Lost Creek Revervoir Dam, ca. 2.2 mi NW of Strawberry Valley. | 1100 | Comment | ||
CAS-BOT-BC197408 | Thinopyrum intermedium subsp. intermedium | Lowell Ahart | 1988-7-24 | 6133 | Butte | Along the south side of Ponderosa Way, about 1/2 mile north-west of the intersection of Lower Forbestown Road, west of Sunset Hill, near Forbestown | 731 | Comment | ||
SEINET10448593 | Thysanocarpus curvipes | Mary Susan Taylor | 1974-3-3 | Taylor 65 | Butte | Burton's Mesa, ca. 13 mi E of Chico on the Skyway to Paradise. Associates: Nemophila heterophylla, Brodiaea pul chella, Arenaria californica. | 335 | Comment | ||
SEINET11985725 | Thysanocarpus curvipes | Unknown | 1978-1 | 6 | Butte | ca 100 yds NE of Skyway, 5.8 mi E of jct Hwy 99 & Skyway, 8.8 mi E of Chico | 384 | Comment | ||
JEPS117142 | Thysanocarpus curvipes var. elegans | Lowell Ahart | 2010-4-30 | 16597 | 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 | ||
UC1562453 | Thysanocarpus radians | Lowell Ahart | 1990-4-23 | 6463 | Butte | about 1/2 mi e of Larkin Road about 1 mi s Oroville Airport; s of the Oroville Airport | 45 | Comment | ||
UCR228716 | Thysanocarpus radians | Charles Hughes | 2008-3-18 | 021 | Butte | Oroville, west of 6th Street between Nelson Avenue School and baseball fields | 105 | Comment | ||
RSA0049976 | Thysanocarpus radians | David Johnson | 1974-4-20 | 39 | Butte | Two miles north of Cherokee along Cherokee Rd. | Comment | |||
SEINET11991655 | Thysanocarpus radians | M. J. Clauss | 1975-1 | 6 | Butte | ca 30 ft W from Cherokee Rd, 4 mi S of Cherokee | 411 | Comment | ||
CHSC27270 | Tilia americana | P. Moyer | 1972-6-5 | 226 | Butte | S side Chico Ck. next to curb of So-Wil-Len-No Ave., n of Ed-Psych. Bldg. | 60 | Comment | ||
CHSC6037 | Tilia americana | M. MacArthur | 1968-6-19 | 258 | Butte | Ca. 30 ft. SW of Esplanade bridge, along S side of Big Chico Creek, Chico State College. | 60 | Comment | ||
SEINET10904819 | Tofieldia glutinosa | Mary Susan Taylor | 1977-8-17 | Taylor 1463 | 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 | ||
POM180918 | Tofieldia glutinosa subsp. occidentalis | H. F. Copeland | 1928-8-21 | 894 | Butte | Near head of Willow Creek, Neighborhood of Jonesville. | 1524 | Comment | ||
CHSC21056 | Torilis arvensis subsp. arvensis | M. S. Taylor | 1975-6-30 | 818 | Butte | Ca. 1/2 mi w of Cohasset Hwy, ca. 400 yds n of Greenwood Store, Cohasset. | 853 | Comment | ||
CHSC37672 | Torilis arvensis subsp. purpurea | M. S. Taylor | 1982-6-24 | 4725 | Butte | E side of Ponderosa Way (Rim Rd), 1.3 mi n of its jct with Hwy 70 at Jarbo Gap. | 853 | Comment | ||
CHSC52331 | Torilis arvensis subsp. purpurea | Pauleen Broyles | 1987-5-21 | 1050 | Butte | The Nature Conservancy Vina Plains Preserve, Wurlitzer addition. On a knoll above the confluence of Singer and Pine Creeks. | Comment | |||
CHSC60951 | Torilis arvensis subsp. purpurea | Lowell Ahart | 1993-6-16 | 6969 | Butte | On the west side of a small meadow, south-west of the intersection of Black Bart Road and Forbestown Road, about 3 1/2 (air) miles south-west of Forbestown. | 609 | Comment | ||
JEPS115610 | Torilis arvensis subsp. purpurea | Lowell Ahart | 2009-5-23 | 15725 | Butte | On the north side 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 | 311 | 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 | ||
SEINET11192984 | Torilis nodosa | B. Ertter, L. Ahart, J. Strachan | 1980-5-6 | 3281 | Butte | Peter Ahart Ranch, ca 2.5 miles NNE of Honcut, between Oroville and Marysville. | 30 | Comment | ||
SEINET10471665 | Torreya californica | Lowell Ahart, Peter Ahart | 1983-7-29 | Ahart 4252 | 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 | ||
CAS-BOT-BC172923 | Toxicodendron diversilobum | A. A. Heller | 1916-4-13 | 12321 | Butte | Stilson [canon] Canyon east of Chico | Comment | |||
JEPS116038 | Toxicodendron diversilobum | Lowell Ahart | 2009-4-22 | 15565 | Butte | West side of Guardians Trail, about 50 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 | ||
SEINET10873927 | Toxicodendron diversilobum | Mary Susan Taylor | 1979-3-20 | Taylor 1936 | 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 | ||
CHSC33904 | Tragopogon dubius | M. S. Taylor | 1981-5-15 | 3751 | Butte | End of spur rd 22N84A, ridge sw of Stony Creek, ca. 2.5 air mi due e of Jarbo Gap on Feather River Hwy 70. | 944 | Comment | ||
CHSC34708 | Tragopogon dubius | M. S. Taylor | 1981-5-22 | 3794 A | Butte | Around large landing on saddle of ridge n of Flea Valley Creek and Pulga, ca. 5 air mi e of Magalia. | 1097 | Comment | ||
CHSC111118 | Tribulus terrestris | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-17 | 18069 | Butte | On the west side of the poor road (horse trail), about 100 yards north of the paved park road, west side of the old walnut orchard, south of Vallombrosa Avenue, about 1/4 mile west of Peterson Drive, lower Bidwell Park, Chico. | 76 | Comment | ||
UCR188504 | Trichostema lanceolatum | George K. Helmkamp, E. A. Helmkamp | 2007-10-7 | 13077 | Butte | Northern Sacramento Valley, along Biggs East Highway, 1.6 miles east of CA-99 in Biggs | 35 | Comment | ||
CHSC29247 | Trientalis latifolia | M. S. Taylor | 1980-5-8 | 2618 | Butte | Ca. 3 mi n of Forest Ranch, ca. 1 mi e of Hwy 32. Area soon to be developed. | 853 | Comment | ||
SEINET10449631 | Trientalis latifolia | Mary Susan Taylor | 1979-5-4 | Taylor 1984 | 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 | ||
CHSC113250 | Trifolium | Lowell Ahart | 2014-5-2 | 19429 | Butte | About one mile northwest of parking area on the west side of Cherokee Road, about 8 miles (air) north of Oroville. (west of deep canyon, south of willow tops, extreme distance top of lone oak tree, north of deep drainage, fence, fence sign, northwest top of Digger Pine) | 378 | 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 | ||
CHSC44505 | Trifolium bifidum var. decipiens | Lowell Ahart | 1988-4-29 | 5963 | Butte | Near the ditch which was part of the Honcut Flume, on the Joie Osgood Ranch, about 2 miles north and 2 1/2 miles east of Honcut, about 12 miles south-east of Oroville. | 76 | Comment | ||
CHSC31879 | Trifolium ciliolatum | L. Ahart | 1974-4-24 | 441 | Butte | Along North Honcut Creek. Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC40424 | Trifolium ciliolatum | Ahart; Jokerst | 1985-5-10 | 4950 | Butte | Along the east branch of Potter Ravine, about 2 1/4 miles north of Oroville Dam. | 320 | Comment | ||
CHSC65338 | Trifolium cyathiferum | Lowell Ahart | 1995-10-3 | 7671 | Butte | East of the dirt road, along a small branch of Willow Creek, about 1/2 mile west of Humbug Summit. | 1981 | Comment | ||
POM278627 | Trifolium cyathiferum | Lyman D. Benson | 1932-7-28 | 3969 | Butte | First summit, Oroville-Quincy. Sierra Nevada Range, Feather River watershed. | 1829 | Comment | ||
HSC32536 | Trifolium depauperatum | David Johnson | 1974-4-20 | 41 | Butte | Table Mtn. | Comment | |||
RSA715853 | Trifolium depauperatum | L. P. Janeway | 8349 | Butte | East edge of Ciity of Chico; north side of Humboldt Road 1.8 km northeast of Bruce Road. | 134 | Comment | |||
SEINET10452501 | Trifolium depauperatum | Mary Susan Taylor | 1974-3-26 | Taylor 92 | Butte | Meadow in vicinity of Stillson Canyon and Old City Dump, ca. 2 mi E of Chico; soil wet rocky clay. | Comment | |||
CHSC34615 | Trifolium depauperatum var. depauperatum | Douglas Rand | 1978-4-12 | 12 | Butte | Ca. 2.5 mi se of Chico Municipal Airport and 1 mi. nw of Pleasant Valley High School. | 60 | Comment | ||
JEPS124164 | Trifolium depauperatum var. depauperatum | Lowell Ahart | 2015-3-27 | 19981 | Butte | About 3/8 mile northeast of Coal Canyon Falls, about 1 1/8 miles (air) northwest of the improved parking area, North Table Mountain, about 8 miles north of Oroville. | Comment | |||
CDA4296 | Trifolium dubium | L. Ahart | 2000-5-13 | 8342 | Butte | 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. | Comment | |||
CHSC46372 | Trifolium glomeratum | Lowell Ahart | 1989-5-28 | 6302 | Butte | In a small meadow north of Oregon Gulch Road, about 1 1/2 miles west of Rocky Point, about 10 miles east and 3 miles north of Oroville. | 335 | Comment | ||
JEPS97431 | Trifolium glomeratum | Lowell Ahart | 1995-5-30 | 7578 | Butte | 7 mi N of Oroville (North Table Mountain, dirt road, about 1/8 mi N of Cherokee Road) | 335 | Comment | ||
SFV11549 | Trifolium hirtum | M. L. Vincent | 1965-4-16 | 629 | Butte | Pentz Road, 0.5 miles east of Pentz school. | Comment | |||
CHSC38528 | Trifolium microcephalum | Vernon Oswald | 1983-4-9 | 303 | Butte | Upper Bidwell Park, Chico, on the north rim ca. 1.1 mi e of the power lines. | 335 | Comment | ||
CHSC45925 | Trifolium microcephalum | Lowell Ahart | 1975-5-12 | 760 | Butte | On grassy pasture hill, Peter Ahart Ranch, about 12 miles south of Oroville. | 45 | Comment | ||
CHSC96794 | Trifolium microcephalum | Lowell Ahart | 2007-4-30 | 13709 | Butte | On the north side of Jordan Hill Road, about 2 miles northwest of Concow Creek, about 2 miles northwest of Concow Reservoir. | 484 | Comment | ||
JEPS115814 | Trifolium microcephalum | Lowell Ahart | 2009-4-26 | 15628 | Butte | South of a small drainage, about 120 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 norhteast of Chico | 286 | Comment | ||
CHSC94890 | Trifolium obtusiflorum | Lowell Ahart | 2006-9-28 | 13370 | 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 | ||
CHSC103680 | 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 | ||
SEINET10874079 | Trifolium repens | Mary Susan Taylor | 1981-5-5 | Taylor 3616 | Butte | T20N R6E se/se sec 11 Forbestown quad. Along creek in Bryant Ravine at its jct with spur rd off 21N35Y, ca. 1 mi S of Feather Falls trailhead, ca. 0.5 air mi N of Feather Falls community. Yellow Pine Forest; 2700 ft. | 823 | Comment | ||
JEPS113790 | Trifolium variegatum | Lowell Ahart | 2006-9-13 | 13332 | 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 | ||
CHSC113430 | Trifolium variegatum var. geminiflorum | Lowell Ahart | 2014-7-7 | 19570 | Butte | South of the intersection of Humbug Road and Philbrook Road, about 2 miles (air) northwest of Philbrook Reservoir. | 1597 | Comment | ||
CHSC115372 | Trifolium variegatum var. variegatum | Lowell Ahart | 2015-4-23 | 20057 | Butte | Normal size plants, on damp dark clay soil, gold mined area. | 71 | Comment | ||
JEPS120530 | Trifolium vesiculosum | B. Castro | 2012-6-27 | 1934 | Butte | Sacramento Valley. At N end of Chico, just S of the Chico Airport, along Sycamore Creek ca 0.5 mi downstream (W) of its crossing under the Cohasset Hwy bridge. Low flat floodplain on S side of channel, excavated and leveled in 2010 in a sediment removal project. | Comment | |||
CHSC101657 | Trifolium willdenovii | Lowell Ahart | 2009-4-26 | 15630 | Butte | About 10 miles northeast of Chico, Upper Bidwell Park, about 1/2 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road. On the south side of Ten Mile House Road. | 311 | Comment | ||
CHSC109652 | Trifolium willdenovii | Lowell Ahart | 2012-5-12 | 18033 | 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. | 256 | Comment | ||
CHSC25347 | Trifolium willdenovii | Marc P. Hayes | 1977-4-22 | 17 | Butte | Ca. 50 m s of Butte-Plumas county line, along Hwy 70 and North Fork Feather River. | 500 | Comment | ||
CHSC77427 | Trifolium willdenovii | Laura Bogni | 1997-4-5 | 33 | Butte | West side of Coutelenc Rd.; 1 mi. due W of Sawmill Peak; 1/2 mi. SE of Magalia Reservoir. Magalia grove. | 701 | Comment | ||
CHSC81269 | Trifolium willdenovii | J. Trizzino | 2001-4-25 | 53 | Butte | Humbug Road, 6 mi north of Steel Bridge. | 914 | Comment | ||
CHSC96797 | Trifolium willdenovii | Lowell Ahart | 2007-4-30 | 13710 | Butte | On the north side of Jordan Hill Road, about 2 miles northwest of Concow Creek, about 2 miles northwest of Concow Reservoir. | 484 | Comment | ||
JEPS113261 | Trifolium willdenovii | Lowell Ahart | 2007-4-30 | 13710 | Butte | On the north side of Jordan Hill Road, about 2 miles northwest of Concow Creek, about 2 miles northwest of Concow Reservoir | 484 | Comment | ||
JEPS87134 | Trifolium willdenovii | Lowell Ahart | 1992-5-23 | 6769 | Butte | about 2 mi w Biggs (on the n side of Biggs Princeton Road) | 30 | Comment | ||
JEPS94810 | Trifolium willdenovii | Lowell Ahart | 1998-4-8 | 7948 | Butte | 1/4 mi ne of Oroville (w of dirt road, 1/10 mi n of the Thermalito Diversion Dam, e of the Thermalito Diversion Pool) | 67 | Comment | ||
POM18872 | Trifolium willdenovii | E. B. Copeland | 1903-5-17 | 7448 | Butte | Marysville Buttes. | Comment | |||
POM225858 | Trifolium willdenovii | J. H. Morrison | 1932-4-3 | s.n. | Butte | Durham. | Comment | |||
SEINET12161437 | Trifolium willdenovii | Unknown | 1978-1 | 6 | Butte | ca 2.2 mi NE of Butte Creek crossing on Skyway | 183 | Comment | ||
SFV11550 | Trifolium willdenovii | M. L. Vincent | 1965-4-16 | 633 | Butte | Pentz Road, 0.5 miles south of Pentz store. | Comment | |||
CHSC61319 | Trifolium wormskioldii | Lowell Ahart | 1993-8-8 | 7150 | Butte | In a small bog, area mined for gold, about 1/2 mile north-west of Lewis Flat, about 3/4 mile north-west of the Sly Creek Dam. | 1097 | Comment | ||
POM28362 | Trifolium wormskioldii | C. C. Bruce | 1898-05 | 2428 | Butte | [No location information provided.] | Comment | |||
UCD138213 | Triglochin scilloides | R. T. Riding | 1968-4-13 | 17 | Butte | North Table Mountain, near Oroville. | 396 | Comment | ||
CHSC44659 | Trillium albidum | L. P. Janeway | 1988-6-25 | 2889 | Butte | Ca 1/8 mi up a small creek towards Bull Hill from Bull Hill Rd, 2.5 mi from the Skyway. | 1508 | Comment | ||
CHSC82264 | Triphysaria eriantha subsp. eriantha | Lowell Ahart | 2002-4-24 | 9532 | Butte | 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 | ||
UCD73328 | Triphysaria eriantha subsp. eriantha | Chuck Hughes | 2008-3-18 | 19 | Butte | Oroville, west of 6th St. between Nelson Ave. school and baseball fields. Field has been approved for development. | 71 | Comment | ||
SEINET10605786 | Trisetum canescens | A. Arthur Heller | 1928-7-25 | Heller 14705 | Butte | Creek House. In open gravelly places. | Comment | |||
UC600790 | Trisetum spicatum | H. F. Copeland | 1920-7-25 | 323 | Butte | Jonesville | Comment | |||
CHSC44986 | Triteleia bridgesii | Martin Devanna | 1987-4-3 | 6 | Butte | Ca. 4 mi ne of Chico, N of Big Chico Creek. | 198 | Comment | ||
JEPS13882 | Triteleia bridgesii | Rimo Bacigalupi with L. R. Heckard, Ruth Sanderson and Geo. Bacigalupi | 1952-6-20 | 3753 | Butte | 3 mi e Hurleton (along road between Hurleton and Forbestown) | 762 | Comment | ||
RSA21173 | Triteleia hyacinthina | Carl B. Wolf | 1937-5-14 | 8665 | Butte | Sierra Nevada Foothills, 2.5 miles SE of Oroville on road to Wyandotte. | 91 | Comment | ||
UC392226 | Triteleia hyacinthina | E. B. Copeland | July 1929 | Butte | Jonesville | 472 | Comment | |||
UCD139312 | Triteleia hyacinthina | H. A. Hannesson; R. N. Raynor | 1941-5-9 | s.n. | Butte | 4 miles north of Gridley. | Comment | |||
SEINET12039539 | Triteleia hyacinthina | D. B. Joley | 1967-1 | 20 | Butte | ca 10 ft N on Cohasset Rd & ca 100 ft E of corner of Keefer Rd & Cohasset Rd, Chico | 122 | Comment | ||
SEINET12044742 | Triteleia hyacinthina | L. S. Rose | 1931-1 | s.n. | Butte | Oroville | Comment | |||
CHSC30094 | Triteleia ixioides subsp. scabra | M. S. Taylor | 1980-4-16 | 2487 | Butte | Lake Oroville State Recreation Area, Parish Camp just s of Lime Saddle Memorial Park, ca. 5 mi s of Paradise. | 304 | Comment | ||
CAS-BOT-BC522090 | Triteleia ixioides subsp. scabra | Lowell Ahart | 1988-6-29 | 6107 | Butte | At the intersection of Bean Creek Road and the road to the Andy Smith Ranch, about 1 1/2 miles southeast of Little Bald Rock | 914 | Comment | ||
CHSC32989 | Triteleia laxa | Roberta A. Boer | 1980-4-13 | 11 | 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 | ||
CHSC4251 | Triteleia laxa | J. W. Cherry | 1967-3-26 | Butte | Ca. 50 yds. S. of Bidwell Park road, 0.3 mi. e. of Salmon Hole. | 170 | Comment | |||
HSC38021 | Triteleia laxa | Thomas W. Nelson, Jane P. Nelson | 1976-5-10 | 2481 | Butte | S facing slope beside Hwy. 191, 1 mi. W of Paradise | Comment | |||
UC1106183 | Triteleia laxa | Peter H. Raven | 1953-5-9 | 5438 | Butte | 7.2 mi from Bangor (on road to Oroville) | Comment | |||
CAS-BOT-BC522162 | Triteleia laxa | A. A. Heller | 1914-3-23 | 11265 | Butte | 8 miles north of Oroville | Comment | |||
SEINET10533662 | Triteleia laxa | Mrs. R. M. Austin | 1896-1 | Austin 35 | Butte | Grain fields, near Chico. | Comment | |||
UCD80435 | Triteleia lilacina | CNPS SN Foothill Team | 2005-4-14 | SNFN 0034 a | Butte | Private Rock Ranch, near the southeast corner of the Rock Ranch pasture, ca. 45 m from the southern fence and 30 m west of the eastern fence. | 98 | Comment | ||
CHSC13810 | Triticum aestivum | J. G. Moore | 1969-4-21 | 15 | Butte | West side of Salem St. between 7th and 8th Sts., Chico. | 60 | 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 | |||
CHSC31861 | Typha angustifolia | L. Ahart | 1977-7-10 | 1462 | Butte | On bottom of slough; Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC20538 | Ulmus parvifolia | Pamela Caldwell | 1971-10-20 | Butte | Front of A.J.H. Bldg. CSUC campus. | Comment | ||||
JEPS124278 | Urtica dioica subsp. holosericea | Lowell Ahart | 2015-11-18 | 20658 | Butte | About 1 1/2 miles southeast of intersection of Palm Avenue and Larkin Road, about 5 miles (air) northeast of Gridley. | Comment | |||
CHSC817 | Utricularia minor | V. Holt | 1935-9-1 | Butte | Dodge Lands. | Comment | ||||
SEINET10874392 | Vaccinium membranaceum | Lowell Ahart, Peter Ahart | 1983-7-29 | Ahart 4221 | Butte | T21N R6E sec 10? Ca. 2 mi s of Milsap Bar, ca. 23 mi ne of Oroville. Yellow Pine Forest; 750 m. | 750 | Comment | ||
CAS-BOT-BC483769 | Vaccinium shastense subsp. nevadense | Len Lindstrand III | 2013-6-5 | s.n. | Butte | Bean Creek Road, approx. 0.5 mi N of LIttle Bald Rock, in an unnamed drainage tributary to Brush Creek | 1021 | Comment | ||
CAS-BOT-BC193411 | Vaccinium uliginosum | H. F. Copeland | 1929-6-9 | 1227 | Butte | Jonesville | 1524 | Comment | ||
UC481533 | Vaccinium uliginosum subsp. occidentale | H. F. Copeland | 1929-6-9 | 1227 | Butte | Jonesville | 1524 | Comment | ||
JEPS116656 | Vachellia caven | L. P. Janeway, B. Castro | 2010-5-1 | 9972 | Butte | Lower Bidwell Park, Chico Cedar Grove entrance road (along north edge of old gravel roadway across from (north of) the new Chico Creek Nature Center building 72 m east-northeast of); Sacramento Valley | Comment | |||
UC426976 | Valeriana californica | E. B. Copeland | 1930-7-12 | 481 | Butte | above Jonesville | 2100 | Comment | ||
CHSC40789 | Velezia rigida | Lowell Ahart | 1985-5-10 | 4941 | Butte | Along the edge of Cherokee Road, north of where the public parks, about 5 miles north of Oroville, Table Mountain. | 411 | Comment | ||
CHSC43410 | Velezia rigida | Lowell Ahart | 1979-5-29 | 1899 | Butte | Along the edges of a small wash, east of Kunkle Creek, about 2 1/2 miles south-east of Paradise. | 487 | Comment | ||
CAS-BOT-BC391334 | Velezia rigida | Lowell Ahart | 1985-5-10 | 4941 | Butte | Along the edge of Cherokee Road, north of where the public parks, about 5 miles north of Oroville | 450 | Comment | ||
CHSC50981 | Veratrum californicum var. californicum | Pauleen Broyles | 1987-7-19 | 1080 | Butte | Ca. 7.2 km (air) NE of Inskip. | 1728 | Comment | ||
CHSC52147 | Veratrum californicum var. californicum | L. P. Janeway | 1988-7-2 | 2963 | Butte | Near rd to French cr 0.9 mi S of Coyote Gap. | 1188 | Comment | ||
UC128986 | Veratrum californicum var. californicum | Miss Kate Conger | 1907-1 | Butte | Brush Creek | Comment | ||||
CHSC42868 | Verbascum thapsus | Lowell Ahart | 1987-5-27 | 5688 | 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 | ||
CAS-BOT-BC219583 | Verbena | M. S. Taylor | 1977-11-10 | 1516 | Butte | Ca. 4 mi s of jct of Chico-Butte Hwy and Ord Ferry Rd on w side of Chico-Butte Hwy, ca. 20 mi s of Chico in Freshwater Marsh | 30 | Comment | ||
CDA42936 | Verbena hastata | L. Ahart | 2012-10-2 | 18490 | Butte | On the south side of Big Chico Creek, about 50 yards east of Table 5, west of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
JEPS117307 | Verbena tenuisecta | Lowell Ahart | 2010-6-1 | 16765 | Butte | On damp good soil, irrigated, near sign, at the corner of Centennial Avenue and Chico Canyon Road, Chico | 92 | Comment | ||
CHSC113921 | Veronica americana | Lowell Ahart | 2014-5-13 | 19466 | Butte | Along the sides of McCabe Creek, below the high water line of Lake Oroville, about 200 yards southwest of the poor parking area, about 11 miles (air) east of Oroville. | 244 | Comment | ||
SEINET10548228 | Veronica anagallis-aquatica | Mary Susan Taylor | 1979-10-2 | Taylor 2214 | Butte | Sacramento River Chico Landing and park, off River Road near the washout, ca. 5 mi W of Chico; Riparian Woodland. | 30 | Comment | ||
CHSC101165 | Veronica arvensis | Lowell Ahart | 2009-5-15 | 15697 | Butte | About 60 yards northwest of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 2/3 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 267 | Comment | ||
CHSC61505 | Veronica arvensis | Lowell Ahart | 1993-6-20 | 7003 | Butte | Jackass Flat, Mooreville Ridge, about 1 (air) mile northwest of the Lost Creek Reservoir Dam. | 1158 | Comment | ||
JEPS108950 | Veronica catenata | Lowell Ahart | 2006-9-11 | 13295 | 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 | ||
JEPS124187 | Veronica hederifolia | Lowell Ahart | 2015-2-17 | 19932 | Butte | About 1/4 mile north of La Porte Road, Honcut Cemetery, about 3 1/8 miles (air) northeast of Honcut. | Comment | |||
JEPS94952 | Veronica hederifolia | Lowell Ahart | 1997-3-21 | 7713 | Butte | about 1 air mi sw of Biggs (about 1/4 mi n of Faris Road) | 26 | Comment | ||
CHSC54360 | Veronica peregrina subsp. xalapensis | M. Bailey | 1991-4-19 | 570 | Butte | Butte College campus. Growing at the margin of a drying vernal pool ca 250 feet e of Well #3 e of Williams Road. | 85 | Comment | ||
JEPS122271 | Veronica peregrina subsp. xalapensis | Lowell Ahart | 2014-4-9 | 19327 | Butte | On the north side of Colusa Highway, about 4/10 mile east of the intersection of Pennington Road and Colusa Highway, about 5 1/2 miles west of Gridley. | Comment | |||
JEPS117417 | Veronica serpyllifolia subsp. humifusa | Lowell Ahart | 2010-9-28 | 17268 | Butte | Along the east side of Big Kimshew Creek, about 100 yards east of the poor dirt road, about 1-1/2 miles (air) northeast of Jones Meadow, about 2-1/2 miles (air) southeast of Philbrook Reservoir | 1886 | Comment | ||
CHSC101658 | Vicia sativa subsp. nigra | Lowell Ahart | 2009-4-26 | 15635 | Butte | About 10 miles northeast of Chico, Upper Bidwell Park, about 1/4 mile west of the intersection of Highway 32 and Ten Mile House Road. On the east side of Ten Mile House Road, just northeast of Guardians Trail. | 381 | Comment | ||
CHSC39072 | Vicia sativa subsp. nigra | R. A. Schlising | 1983-3-20 | 4400 | Butte | Richvale Vernal Pools, 0.25 mi s of jct Highway 99 and Highway 162 to Oroville, along the former and across from Thermalito Afterbay. | Comment | |||
CHSC100977 | Vicia sativa subsp. sativa | L. P. Janeway | 2008-4-2 | 9244 | Butte | Northern Sierra Nevada Foothills. Oroville; along high flat bank on east side of Feather River between Thermalito Diversion Dam and the Fish Barrier Dam. Stable slope northwest-facing along trail at northeast end of Oroville Nature Center Road. | 65 | Comment | ||
CDA31953 | Vicia villosa subsp. varia | L. Ahart | 2009-4-26 | 15636 | 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 | Comment | |||
CHSC80552 | Vicia villosa subsp. villosa | Lowell Ahart | 2001-5-10 | 8737 | Butte | On the sides 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 | ||
UCR237313 | Vicia villosa subsp. villosa | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18767 | Butte | Northwestern Sacramento Valley, entrance to Oroville Wildlife Area, 0.2 mile west of CA-70, near the Feather River | 46 | Comment | ||
UCR237334 | Vicia villosa subsp. villosa | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18751 | 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 | ||
CHSC115437 | Vinca major | Ariana Gehrig | 2013-3-18 | Butte | City of Chico. Big Chico Creek at Rio C hico Way. | 64 | Comment | |||
UC1762373 | Viola douglasii | Freed Hoffman | 1951-3-19 | 3850 | Butte | Table Mountain, summit | Comment | |||
SEINET6176895 | Viola douglasii | Kitsy Kelly | 1974-4-20 | 20 | Butte | Oroville Quadrangle; Table Mountain.; 0 | Comment | |||
CAS-BOT-BC530154 | Viola lobata | Javier Penalosa | 1962-6-18 | 2481 | Butte | near confluence of French and Peavine Creeks | 640 | Comment | ||
CHSC97404 | Viola macloskeyi | Robert Fischer | 2006-6-11 | 1010 | Butte | Butte Meadows. North-east corner of Butte County along county road 26N27 and 5.5 miles north of the Humboldt Road junction. UTM: 10634150E 4440825N. | 1767 | Comment | ||
CHSC88053 | Viola purpurea subsp. purpurea | R. D. Fischer; Jenny Marr | 2004-5-16 | 179 | 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. Located at n. end, e. side where rd. crosses mdw., near mdw. | 1292 | 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 | ||
CHSC2034 | Viola purpurea subsp. quercetorum | M. Roberson | 1956-4-7 | Butte | SW of Paradise, along Skyway. | 426 | Comment | |||
CHSC46416 | Viola purpurea subsp. quercetorum | Lowell Ahart | 1989-5-28 | 6294 | Butte | South of Oregon Gulch Road, about 1/2 mile north of the Cemetary, about 1 1/4 miles west of Rocky Point, about 10 miles east and 3 miles north of Oroville. | 335 | Comment | ||
CAS-BOT-BC203030 | Vitis californica | Lowell Ahart | 1987-5-9 | 5591 | Butte | Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga | 365 | Comment | ||
CHSC52378 | Vitis californica | L. P. Janeway | 1989-5-19 | 3263 | Butte | Along rd to Sawmilll Pk 3.1 mi from crossing of W Br Feather River. | 899 | Comment | ||
SEINET9765584 | Vitis californica | Richard Carter | 2006-7-30 | Butte | N Chico, 0.3 mi N jct. Nord Hwy and Esplanade, between Esplanade and Hwy CA 99 | Comment | ||||
CDA35710 | Vitis californica | J. T. Howell | 1961-9-22 | 36761 | Butte | North Fork of Feather River, 10 miles from Oroville. | 0 | Comment | ||
CHSC28604 | Vulpia bromoides | M. S. Taylor | 1976-3-23 | 1034 | Butte | Near vernal pool, sw corner of Broyles Rd and Hwy 99 jct, ca. 11 mi n of Chico. | 60 | Comment | ||
SD116536 | Vulpia dertonensis | Babbara Ertter, L. Ahart, J. Strachan | 1980-5-6 | 3286 | Butte | Peter Ahart Ranch ca 2 1/2 mi NNE of Honcut between Oroville and Marysville, stream through Valley Grassland and grainfield | 29 | Comment | ||
UCD80614 | Vulpia microstachys | CNPS SN Foothill Team | 2005-3-31 | SNFN 0031 a | Butte | CDFG North Table Mountain Wildlife Area, in the Table Mt. Ecological Reserve on a 'lava finger' in the middle of the northern portion of the reserve. | 364 | Comment | ||
CHSC26806 | Vulpia microstachys var. ciliata | M. S. Taylor | 1978-5-7 | 1595 | Butte | On e side of Williams Rd, ca. 1/4 mi n of Pentz Rd, on Butte College campus, ca. 15 mi s of Chico. | 30 | Comment | ||
CHSC36420 | Vulpia microstachys var. ciliata | J. Boze | 1982-4-26 | 430 | Butte | Top of Table Mt. on E. side of Cherokee Rd. ca. 2 mil S. of Cherokee. | Comment | |||
SEINET10959521 | Vulpia microstachys var. ciliata | Prouty | 1980-4-25 | PROUTY 80 .84 | Butte | Vernal pools of Valley Grassland n of Serene Lane, ca. 2 mi s of Oroville. T19N, R4E, Sec 31, N1/2 of SW1/4. | 82 | Comment | ||
CHSC20338 | Vulpia microstachys var. confusa | E. Parreno | 1968-4-19 | 60 | Butte | 3 mi s of Cherokee right side of pasture on top of Table Mountain. | 548 | Comment | ||
CHSC97360 | Vulpia microstachys var. pauciflora | Paul Maslin | 2005-5-1 | 60 | Butte | Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). UTM: 10608538E 4409116N. | 490 | Comment | ||
CAS-BOT-BC184700 | Vulpia myuros subsp. megalura | Lowell Ahart | 1990-9-11 | 6410 | 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 | ||
RSA713008 | Vulpia myuros var. hirsuta | L. Ahart | 2005-12-11 | 12522 | Butte | On the Rice Experiment Station, between the Main Ditch and Stine Lateral, on the north side of Hamilton Road, about 1/4 mile east of Riceton Highway, about 2 1/4 miles (air) east of Biggs. | 30 | Comment | ||
CHSC28887 | Woodwardia fimbriata | M. S. Taylor; J. D. Jokerst | 1980-2-14 | 2311 | Butte | Macabes Creek ca. 100 ft e of Lumpkin Rd, ca. 2 1/2 mi n of its jct with Forbestown Rd, ca. 18 mi ne of Oroville. | 457 | Comment | ||
SEINET10938025 | Wyethia angustifolia | Mary Susan Taylor | 1979-7-21 | Taylor 2159 | Butte | Humboldt Peak, at Humboldt Summit, tallest point in the county, on Butte- Tehama County line. | 2155 | Comment | ||
CHSC46796 | Wyethia bolanderi | R. A. Schlising; F. J. Fuller | 1988-6-17 | 4541 | Butte | NE of Oroville and SW of Berry Creek along Ponderosa Way (=Encino Grande). | Comment | |||
CHSC51858 | Wyethia mollis | L. P. Janeway | 1988-6-14 | 2787 | Butte | Near headwaters of Haw Cr on Carpenter Ridge. 1 1/2 air mi SE of Lomo. In opening (due to logging). | 1280 | Comment | ||
CHSC45779 | Xanthium spinosum | Vernon Oswald | 1987-7-23 | 3151 | Butte | Portion of Rancho Basquejo. Feenstra's Riverview Orchard located at the w end of Cana Rd. between the s half of Cana Lake (Dicus Slough) and the Sacramento River. In and along the edge of a bean field. | 48 | Comment | ||
JEPS118311 | Xanthium spinosum | Lowell Ahart | 2011-7-30 | 17619 | Butte | Garden area, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles (air) south of Oroville | 33 | Comment | ||
CAS-BOT-BC383674 | Xanthium strumarium | Lowell Ahart | 1986-10-16 | 5408 | Butte | Below the high water line of Lake Oroville, about 1/10 mile east of the Enterprise Launch Area, about 1/4 mile south-west of Lumpkin Road, north-east of Oroville | 274 | Comment | ||
CHSC39952 | Yabea microcarpa | Lowell Ahart | 1984-4-3 | 4539 | Butte | Along North Honcut Creek, ca. 1 mile N and 2.7 miles E of Honcut; on Peter Ahart Ranch. | 50 | Comment | ||
SEINET12044376 | Zigadenus paniculatus | J. H. Morrison | 1932-1 | Butte | Comment | |||||
CAS-BOT-BC534207 | Zigadenus venenosus | Lowell Ahart | 1988-6-23 | 6066 | Butte | 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 | ||
POM110441 | Zigadenus venenosus var. venenosus | C. C. Bruce | 1898-05 | 1780 | Butte | [No locality information provided] | Comment |
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