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Search Results
— 2000 specimen records retrieved (1605 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 | |
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CHSC20727 | Abies concolor | M. S. Taylor | 1975-8-31 | 901 | Butte | Humboldt Rd, ca. 1/2 mi e of Butte Meadows. | 1341 | Comment | ||
NY29501 | Abies lowiana | A. A. Heller | 1917-7-26 | 12849 | Butte | Butte Meadows | 1280.2 | Comment | ||
CAS-BOT-BC330563 | Acer circinatum | Rimo Bacigalupi | 1934-9-2 | 2326 | Butte | W fork of Campbell Creek along Chic-Butte Meadows Road, 9 mi SW of Butte Meadows | 914 | Comment | ||
POM193371 | Acer glabrum var. torreyi | E. B. Copeland | 1930-6-28 | 423 | Butte | Jonesville. | 2100 | Comment | ||
CHSC100952 | Acer macrophyllum | L. P. Janeway | 2007-7-25 | 9227 | Butte | Cascade Range Foothills.. Upper Bidwell Park, Chico; 6 m north of Big Chico Creek and about 6 m higher than the creek, between Upper Park Road and Yahi Trail, between Day Camp and the power lines. | 91 | Comment | ||
CHSC30934 | Acer macrophyllum | Leslie Steidl | 1980-4-1 | 10 | Butte | .8 mi nnw of Lumpkin Rd on Craig Access Rd, on w side of road, 18 mi e of Oroville. | 353 | Comment | ||
JEPS119586 | Acer negundo | Lowell Ahart | 2012-4-17 | 17871 | Butte | On the west side of Gridley Road, about 1/8 mile southeast of the bridge over the Feather River, about 2 miles west of Highway 70. | Comment | |||
OBI69216 | Acer negundo | Kari Fisher | 2000-11-10 | 47 | Butte | Chico State Campus, along Big Chico Crk | 79 | Comment | ||
JEPS119750 | Acer saccharinum | Lowell Ahart | 2012-5-17 | 18087 | Butte | On the south edge of Big Chico Creek, east of the Deer Pen, between Table 12 & 13, Lower Bidwell Park, Chico. | Comment | |||
CHSC3356 | Acer truncatum | Robert L. Smith | 1966-4-6 | 57 | Butte | U. S. Plant Introduction Station 5 miles SE of Chico, Calif. | Comment | |||
CHSC40465 | Achillea millefolium | Lowell Ahart | 1985-5-15 | 4991 | Butte | East of the dirt road, about 1 1/2 miles north-east of Concow Res. | 731 | Comment | ||
SEINET10904839 | Achillea millefolium var. lanulosa | Lowell Ahart | 1985-5-15 | Ahart 4991 | Butte | East of the dirt road, about 1 1/2 miles north-east of Concow Reservoir. north-east of Oroville. | Comment | |||
CAS-BOT-BC210635 | Achnatherum lemmonii | Lowell Ahart | 1985-5-15 | 5004 | Butte | 1/8 mile east of the dirt road, about 1 1/2 miles north-east of Concow Res. | 800 | Comment | ||
CAS-BOT-BC210638 | Achnatherum lemmonii | Lowell Ahart | 1977-5-20 | s.n. | Butte | Peter Ahart Ranch, Honcut. Near North Honcut Creek | 50 | Comment | ||
CAS-BOT-BC210641 | Achnatherum lemmonii | John Thomas Howell | 1962-6-16 | 37566 | Butte | Magalia | 731 | Comment | ||
CAS-BOT-BC210643 | Achnatherum lemmonii | Lowell Ahart | 1977-6-13 | s.n. | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CDA13870 | Achnatherum lemmonii | G. F. Hrusa, T. D. Wilfred | 1997-5-7 | 13728 | Butte | Sierra Nevada; above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. | Comment | |||
CAS-BOT-BC29945 | Achyrachaena mollis | A. A. Heller | 1914-4-11 | 11277 | Butte | 8 miles north of Oroville | Comment | |||
UCD103799 | Acmispon americanus var. americanus | A. A. Heller | 1914-8-13 | 11692 | Butte | 8 miles north of Oroville. | Comment | |||
CHSC40432 | Acmispon brachycarpus | Lowell Ahart | 1985-5-15 | 4972 | 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 | ||
CHSC50549 | Acmispon nevadensis var. nevadensis | Vernon Oswald; Lowell Ahart | 1990-7-5 | 4349 | Butte | Butte Meadows at a meadowlike opening on the north side of Humboldt Rd just west of Scout Rd. | 1325 | Comment | ||
RSA0037018 | Acmispon nevadensis var. nevadensis | Lowell A. Ahart | 2013-11-17 | 19269 | Butte | About 60 yards east of McCabe Creek, below the high water line of Lake Oroville, about 5/8 mile southwest of the Enterprise Bridge across Lake Oroville. | 245 | Comment | ||
CHSC113287 | Acmispon parviflorus | Lowell Ahart | 2014-4-15 | 19352 | Butte | Steep sides of rocky point, below the high water line of Lake Oroville, about 250 yards west of the old road, about 3 1/2 miles (air) northeast of Oroville Dam. | 253 | Comment | ||
CHSC878 | Acmispon parviflorus | M. Roberson | 1956-4-9 | Butte | SW of Paradise, along Skyway. | 426 | Comment | |||
CHSC98961 | Acmispon strigosus | Lowell Ahart | 2008-5-12 | 14734 | Butte | Below the high water line of Lake Oroville, on the east side of Sucker Creek, about 40 yards north of where Sucker Creek enters the South Fork of the Feather River, about 1/4 mile west of the Ponderosa Dam. | 258 | Comment | ||
CHSC90994 | Acmispon wrangelianus | Lowell Ahart | 2005-5-11 | 11798 | 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 | ||
CHSC28677 | Aconogonon davisiae | M. S. Taylor | 1978-7-18 | 1705 A | Butte | On top of Humboldt Peak, at Humboldt Summit. | 2158 | Comment | ||
CHSC30064 | Actinidia chinensis | K. R. Stern | 1979-5-1 | Butte | Chico. | Comment | ||||
CAS-BOT-BC29851 | Adenocaulon bicolor | A. A. Heller | 1917-7-26 | 12830 | Butte | Butte Meadows | 1280 | Comment | ||
CAS-BOT-BC29924 | Adenocaulon bicolor | E. B. Copeland | 1930-8-9 | 483 | Butte | Jonesville | 1500 | Comment | ||
CHSC23464 | Adiantum jordanii | J. R. Lee | 1974-4-15 | 1 | Butte | Found at base of cliff 300 yds se of 9th hole on the Bidwell Municipal Golf Course building, Chico. | 76 | Comment | ||
CAS-BOT-BC202592 | Aesculus californica | Grace Kermode | 1899-5-30 | s.n. | Butte | Centerville | Comment | |||
CHSC33853 | Ageratina occidentalis | J. D. Jokerst | 1981-6-20 | 1342 | Butte | On basalt-like outcrop adjacent to Butte Cr. Ca 1/2 mi N of the P.G. and E. power house on Butte Cr. | 426 | Comment | ||
CHSC86134 | Agoseris grandiflora | John Dittes; Josephine Guardino | 2002-6-21 | 619 | 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 | ||
CHSC71255 | Agoseris heterophylla var. cryptopleura | Lowell Ahart | 1998-7-1 | 8024 | Butte | About 1/2 mile north of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 403 | Comment Read comments Jan 19 2011 |
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CHSC31440 | Agrimonia gryposepala | L. Ahart | 1980-7-29 | 2504 | Butte | Near Forbestown Rd, ca. 100 m e of the jct of Black Bart Rd and Forbestown Rd, ca. 1 mi w of Robinson Mill Rd, w of Forbestown. | 750 | Comment | ||
SEINET10506826 | Agropyron | Mary Susan Taylor | 1982-6-24 | Taylor 4733 | 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 | ||
CAS-BOT-BC127327 | Agrostis exarata | A. A. Heller | 1914-8-6 | 11648 | Butte | Chico Meadows. | 1219 | Comment | ||
CAS-BOT-BC127371 | Agrostis exarata | Lowell Ahart | 1977-6-16 | s.n. | Butte | Peter Ahart Ranch, Honcut. Near North Honcut Creek. | 50 | Comment | ||
CAS-BOT-BC127373 | Agrostis exarata | Lowell Ahart | 1988-7-24 | 6127 | Butte | At the intersection of Black Bart Road and Forbestown Road, about 1 mile west of Robinson Mill Road. | 731 | Comment | ||
JEPS94433 | Agrostis exarata | Lowell Ahart | 1997-10-20 | 7919 | Butte | 3 air mi nw of Sly Creek Reservoir Dam (about 3/4 mi n of Golden Trout Crossing, on w side of sharp bend in the South Fork of Feather River, about 1/4 mi n of the bridge across River); sharp bend in the South Fork of Feather River | 914 | Comment | ||
CHSC70823 | Agrostis exarata var. monolepis | B. Castro; H. Durio, L. Gehrung | 1995-7-24 | 589 | Butte | Ca 1.5 air mi S of Hungry Hunt Peak, and 1.5 mi E of Hwy 70, ca 0.2 mi S of 'A' Spur off USFS Rd 22N84. | 914 | Comment | ||
UCD149814 | Agrostis gigantea | William Anderson | 1965-6-20 | s.n. | Butte | Canyon Creek. | Comment | |||
UC1260480 | Agrostis hendersonii | Lowell Ahart with Sue Taylor, Jim Jokerst, et al. | 1980-7-20 | 2473 | Butte | ne of Oroville (w side of Big Bald Rock); Big Bald Rock | 1100 | Comment | ||
UCD53000 | Agrostis idahoensis | August L. Hormay | 1929-8-19 | s.n. | Butte | Philbrook, near Graham Mine. | Comment | |||
CHSC44450 | Agrostis microphylla | Lowell Ahart | 1988-5-28 | 6007 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
SEINET10968290 | Agrostis microphylla var. hendersonii | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4167 | Butte | T21N R6E nw sec 29. Along a small seep near Bean Creek Rd, ca. 1/4 mi s of Little Bald Rock, ca. 20 mi ne of Oroville. Yellow Pine Forest; 1000 m. | 1000 | Comment | ||
CHSC78355 | Agrostis pallens | Lowell Ahart | 2000-6-29 | 8538 | Butte | On the west side of Concow Road at Flea meadow, about 1/2 mile west of Flea Mountain, about 3 1/2 miles (air) north of Concow Reservoir, about 5 miles (air) east of Magalia. | 1036 | Comment | ||
SEINET10790393 | Agrostis stolonifera | Mary Susan Taylor | 1978-7-21 | Taylor 1796 | Butte | Vicinity of Lake Madrone at Oroville-Quincy Hwy turnoff, 10 mi NE of Oroville; Yellow Pine forest. | Comment | |||
CAS-BOT-BC138575 | Agrostis variabilis | A. A. Heller | 1914-8-7 | 11660 | Butte | At the summit of Jonesville. | 2133 | Comment | ||
CAS-BOT-BC138578 | Agrostis variabilis | A. A. Heller | 1914-8-7 | 11660 | Butte | Summit east of Jonesville. | 2133 | Comment | ||
CHSC25042 | Aira caryophyllea | Rich Leverton | 1974-3-3 | Butte | 5 mi n of Chico on Cohasset Hwy. 200 yards s of road on Jesse Ranch. | 76 | Comment | |||
CHSC31712 | Aira caryophyllea | L. Ahart | 1975-5-12 | 773 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
JEPS115952 | Aira caryophyllea | Lowell Ahart | 2009-4-26 | 15616 | 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, about 150 yards southwest of Ten Mile House Road, on south edge of a small open meadow | 286 | Comment | ||
RSA715919 | Aira caryophyllea | L. P. Janeway | 2005-10-3 | 8345 | Butte | Cascade Range Foothills. East edge of city of Chico; North side of Humboldt Road. 1.8 km Northeast of Bruce Road. | 134 | Comment | ||
SEINET10507042 | Aira caryophyllea | Lowell Ahart | 1983-4-1 | Ahart 3913 | Butte | In Dark Canyon along old Hwy 40 s of its jct with Hwy 70, ca. 4 mi s of Jarbo Gap, ne of Oroville. Foothill Woodland; 350 m. | 350 | Comment | ||
CAS-BOT-BC138412 | Aira caryophyllea var. capillaris | Lowell Ahart | 1980-4-13 | 2079 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CAS-BOT-BC138343 | Aira caryophyllea var. caryophyllea | Lowell Ahart | 1979-5-11 | s.n. | Butte | Peter Ahart Ranch. Honcut. | 50 | Comment | ||
CHSC30549 | Aira elegans | J. D. Jokerst; M. S. Taylor, L. Ahart | 1980-4-7 | 559 | Butte | NE of the jct of Upper Rocky Honcut Cr and Swedes Flat Rd (10 mi SE of Oroville). | Comment | |||
CHSC33669 | Alisma lanceolatum | L. Ahart | 1981-5-25 | 2838 | Butte | Bottom of a deep wash, on Peter Ahart Ranch, ca. 2 mi n and 1/15 mi e of Honcut. | 50 | Comment | ||
CAS-BOT-BC131910 | Allium | John Thomas Howell | 1955-6-14 | 30437 A | Butte | At Magalia | 731 | Comment | ||
CHSC2059 | Allium amplectens | P. Delaplane | 1965-4-6 | 58 | Butte | Ca. 3/4 mi above turnoff to Richardson Springs Rd. on Cohasset Rd. | Comment | |||
CHSC30980 | Allium amplectens | M. S. Taylor; R. Schlising, L. Ahart | 1980-5-31 | 2754 | Butte | Kunkle Reservoir, on e side of Pentz-Magalia Hwy, ca. 2 mi s of Paradise. | 441 | Comment | ||
CHSC31406 | Allium amplectens | Jane A. Rogers | 1979-4-17 | 15 | Butte | N roadside ca. 1 mi. w of intersection of Broyles Rd. and Hwy. 99E. | 54 | Comment | ||
HSC32830 | Allium amplectens | Steven Lagos | 1974-4-20 | 9 | Butte | Skyway Rd. | Comment | |||
RSA550218 | Allium amplectens | D. W. McNeal, Todd McIntyre | 1989-4-18 | 3367 | Butte | Bank beside Highway 70, 4.5 miles S of the junction of Highway 162 in Oroville. | Comment | |||
UC142746 | Allium amplectens | Mrs. R. M. Austin | May 1896 | 736 | Butte | Comment | ||||
CAS-BOT-BC466716 | Allium cratericola | C. C., Mrs. Bruce | 1899-1-1 | 1901 | Butte | Doe Mill | Comment | |||
CHSC102188 | Allium jepsonii | George W. Hartwell | 2009-6-30 | Butte | Concow Road, 3-4 miles above Concow Reservoir on a serpentine ridge and adjacent steep, rocky hillsides burned by summer wildfire in 2008. | 858 | Comment | |||
JEPS108586 | Allium jepsonii | L. P. Janeway | 2005-7-16 | 8495 | Butte | Northern High Sierra Nevada. On Rocky Ridge, along Rim Road (Ponderosa Way); about 1.3 km south of Batchelor Point. Near ridgetop | 927 | Comment | ||
CHSC37129 | Allium membranaceum | R. A. Schlising | 1980-6-17 | 3742 | Butte | Paradise Lake, n of Magalia; ne corner of lake. | 731 | Comment | ||
CHSC37431 | Allium membranaceum | R. A. Schlising; J. Jokerst, L. Ahart | 1982-5-8 | 4241 | Butte | SE part of county, NE of Forbestown, SW of Forbestown Diversion Dam. | Comment | |||
CHSC46524 | Allium membranaceum | Lowell Ahart | 1980-5-25 | 2342 | Butte | Near the edge of Ponderosa Way, about 2 miles south of Ponderosa Dam, north-west of Forbestown. | 548 | Comment | ||
CHSC74029 | Allium membranaceum | B. Castro; Plumas NF botanists | 1997-6-13 | 743 A | Butte | Mtn. House Proposed SIA. Ca 2 air mi NE of Brush Creek and 1.1 air mi E of Mtn. House, along the 'C' spur off USFS Rd 22N54, south of Mtn House Creek. | 1082 | Comment | ||
CAS-BOT-BC472970 | Allium membranaceum | A. A. Heller | 1938-5-28 | 15113 | Butte | Along Highway #24, 22 miles east of Oroville, in the Arid Transition Life Zone. | Comment | |||
CHSC36911 | Allium obtusum var. obtusum | R. A. Schlising; F. J. Fuller, R. Banchero | 1982-6-30 | 4310 | Butte | NE part of county, E of Inskip and SE of Jones Meadows. | 1767 | Comment | ||
CHSC9547 | Allium peninsulare | J. Barber | 1968-4-6 | 22 | Butte | Ca. 2 mi e of Chico Rod and Gun Club at Horseshoe Lake on Upper Bidwell Park Rd. | 60 | Comment | ||
UC426899 | Allium validum | E. B. Copeland | 1930-7-21 | 407 | Butte | Jonesville | 1500 | 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 | ||
RSA337384 | Allophyllum divaricatum | L. Ahart | 1984-6-8 | 4664 | Butte | At the Ponderosa Dam, ca. 2 mi NW of Forbestown. | 370 | Comment | ||
CHSC99661 | Alnus incana subsp. tenuifolia | H. Koeth | 2007-5-5 | Butte | Moist seep in Butte Meadows along creek. UTM 10 628108E 4440095N. | 1326 | Comment | |||
CHSC49504 | Alopecurus aequalis | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3060 | Butte | Lily Pond' located ca. 0.6 mi (air) w of Butte Creek House and 0.25 mi s of Humbug Rd., ca. 2.75 mi (air) se of Jonesville. | 1813 | Comment | ||
CAS-BOT-BC138171 | Alopecurus aequalis var. aequalis | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3060 | Butte | Lily Pond located ca. 0.6 mile (air) west of Butte Creek House and 0.25 mile south of Humbug Road, ca. 2.75 mile (air) southeast of Jonesville. | 1813 | Comment | ||
UCD14592 | Alopecurus carolinianus | Carl M. Wick | 1986-4-2 | s.n. | Butte | California, Butte Co.; 1/2 mile east of Richvale, Richvale East/Erickson Road; | Comment | |||
CHSC36402 | Alopecurus saccatus | Kirsten Tarp | 1982-4-26 | 154 | Butte | Top of Table Mt., ca. 4 mi s of Cherokee. | 417 | Comment | ||
UCD97101 | Amaranthus albus | L. Ahart | 1982-7-10 | 3671 | Butte | 1/4 mi se of Graylodge HQ, Graylodge Wildlife Refuge, ca. 12 mi sw of Gridley. | Comment | |||
UC1586501 | Amaranthus californicus | Lowell Ahart | 1991-7-20 | 6667 | Butte | about 0.5 mi se intersection of Pennington Road and Rutherford Road (se of Gridley); Gray Lodge Waterfowl Mangement Area | 21 | Comment | ||
CHSC80575 | Amaranthus deflexus | Lowell Ahart | 2001-6-16 | 8845 | Butte | Edges of the lawn, at the Nature Center, west of the 'Deer Pen', Chico. | 60 | Comment | ||
JEPS102422 | Amaranthus deflexus | Lowell Ahart | 2001-6-16 | 8845 | Butte | Edges of the lawn, at the Nature Center, west of the ''Deer Pen'', Chico. | 60 | Comment | ||
CDA18817 | Amaranthus hypochondriacus | T. Gantenbein | 1999-8-11 | PDR 1198787 | Butte | Along rice field levee, Richvale. (Det. note: escaped from cultivation?) | 0 | Comment | ||
CHSC26622 | Ambrosia psilostachya | M. P. Hayes | 1977-9-24 | 120 | Butte | In drainage of Little Butte Creek where Little Butte Creek intersects road Z (Chico-Butte City Highway). | 30 | Comment | ||
JEPS124126 | Ambrosia psilostachya | Lowell Ahart | 2015-10-9 | 20539 | Butte | About 100 yards south of Ten Mile House Road, about 10 miles northeast of Chico. | Comment | |||
CHSC107586 | Amelanchier utahensis | Lowell Ahart | 2011-7-9 | 17573 | Butte | Near a large open area, about 1/4 mile east of Little Bald Rock, about 2 miles (air) southeast of Brush creek, about 15 miles (air) northeast of Oroville. | 975 | Comment | ||
SEINET10906932 | Ammannia auriculata | Mary Susan Taylor | 1978-9-8 | Taylor 1889 | Butte | Along flood control slough, ca. 4 mi N of Chico, along Hwy 99. | 61 | Comment | ||
CHSC47437 | Ammannia coccinea | Lowell Ahart | 1974-11-9 | 676 | Butte | Peter Ahart Ranch, about 2 1/4 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
RSA718049 | Ammannia coccinea | L. Ahart | 2006-8-5 | 13084 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 300 yards east of Honcut, about 12 miles south of Oroville. | 30 | Comment | ||
SBBG117249 | Ammannia coccinea | B. Crampton | 1957-9-17 | 4631 | Butte | 5 mi NW of Biggs, Biggs Rice Experiment Station | Comment | |||
JEPS87378 | Ammannia robusta | Lowell Ahart | 1993-7-13 | 7067 | Butte | ca. 1 1/2 mi. n. & 1 mi. e. Honcut (ca. 12 mi. s. of Oroville, Peter Ahart Ranch); Peter Ahart Ranch | 36 | Comment | ||
UC1609427 | Ammannia robusta | Lowell Ahart | 1993-7-13 | 7067 | Butte | ca. 1 1/2 mi. n. & 1 mi. e. Honcut (ca. 12 mi. s. of Oroville, Peter Ahart Ranch); Peter Ahart Ranch | Comment | |||
UCD102883 | Ammannia robusta | E. M. Johnston | 1915-7-1 | s.n. | Butte | Biggs. | Comment | |||
UCD102896 | Ammannia robusta | H. L. Mason; Verne Grant | 1945-7-10 | 12633 | Butte | Butte Sink. Butt Creek, N of Marysville Buttes, Grey Lodge Game Refuge, southern. | Comment | |||
CHSC100976 | Amsinckia intermedia | L. P. Janeway | 2008-3-18 | 9231 | Butte | Cascade Range Foothills. East edge of City of Chico; south side of Humboldt Road 1.3 km northeast of Bruce Road. | 123 | Comment | ||
CHSC103690 | Amsinckia intermedia | Lowell Ahart | 2010-4-30 | 16600 | Butte | Steep north slope, below rim and above cliffs, on the north side of a trail, west of disk golf area, on a ridge about 350 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 353 | Comment | ||
CHSC3615 | Amsinckia intermedia | R. Jaegel | 1966-3-2 | 37 | Butte | 4 miles Northeast of Chico. On a south slope of a small drainage in Upper Bidwell Park. | Comment | |||
CHSC76935 | Amsinckia intermedia | Ida Ryan | 1893-3-1 | Butte | Rancho Chico. | Comment | ||||
SEINET12326796 | Amsinckia intermedia | M. S. Taylor, Tharp, K. | 1983-1 | 5240 | Butte | along small road off Stillson Canyon Rd, ca 3 mi SSE of Chico | 152 | Comment | ||
UC614660 | Amsinckia intermedia | L. Constance, J. L. Morrison | 1938-4-30 | 2178 | Butte | 8 mi n Chico (between Big and Little Chico Creeks); Sierra Nevada foothills | 609 | Comment | ||
CHSC87444 | Amsinckia lycopsoides | R. D. Fischer | 2004-3-29 | 78 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Found along old Hwy 32 road on bluffs above Humboldt Trail at park property fence line. | 441 | Comment | ||
UCD119727 | Amsinckia lycopsoides | A. A. Heller | 1914-4-21 | 11310 | Butte | Chico. | Comment | |||
RSA0089989 | Amsinckia parviflora | A. A. Heller | 1938-4-22 | s.n. | Butte | Along U.S. Highway #99E near the junction with the Cana road. | 76 | Comment | ||
CHSC35672 | Ancistrocarphus filagineus | R. E. Preston; R. A. Schlising | 1982-4-25 | 265 | Butte | Lake Oroville, ca. 1/2 mi NE of Lime Saddle Powerhouse, ca. 4.5 mi SE of Paradise. | 280 | Comment | ||
CHSC43929 | Ancistrocarphus filagineus | Vernon Oswald | 1988-4-21 | 3279 | Butte | Harter's Cherokee Ranch located on the W side of Hwy 99 between Hwy 149 and Dry Creek. | 53 | Comment | ||
CHSC65582 | Anemone oregana | L. P. Janeway; Susan Miller, Anita Villalovos | 1994-8-23 | 4743 | Butte | South side of Frey Creek, vicinity of Jackson Ranch. Just above the creek. | 1143 | Comment | ||
SEINET10939832 | Angelica breweri | Lowell Ahart | 1985-7-24 | Ahart 5151 | Butte | Along the Forbestown Ditch, abut 2 1/2 miles north-east of Forbestown. | Comment | |||
UCD116183 | Anoda cristata | Ball | 1939-12-1 | s.n. | Butte | Banger garden. | Comment | |||
CHSC66070 | Anthemis cotula | Vernon H. Oswald | 1996-5-23 | 7636 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. | 33 | Comment | ||
CHSC49507 | Anthoxanthum odoratum | V. Oswald; L. Ahart | 1988-6-17 | 3402 | Butte | Pinkard Creek ca. 1.5 mi n of Lost Creek Reservoir. | 1066 | Comment | ||
SEINET10454730 | Anthriscus caucalis | Mary Susan Taylor | 1982-4-28 | Taylor 4378 | Butte | T17N R1E sec 15 & 16. Pennington quad. Along road loop around HQ, Graylodge Wildlife Refuge, ca. 12 mi sw of Gridley. 54 ft. | 16 | Comment | ||
SEINET10547818 | Antirrhinum cornutum | Mary Susan Taylor | 1980-7-6 | Taylor 3050 | Butte | T23N R1E nw sec 20, Richardson Springs quad; ca. 1 mi E of Meridian Rd, ca. 1/4 mi NE of its jct with Hwy 99, ca. 8 mi N of Chico. With R.A. Schlising. | 67 | Comment | ||
CHSC28519 | Antirrhinum vexillo-calyculatum subsp. intermedium | M. S. Taylor; J. D. Jokerst | 1979-10-13 | 2275 | Butte | On w side of Jordan Hill Rd, ca. 11.5 mi n of its jct with Concow Rd, ca. 2.3 mi n of Sawmill Reak, ca. 2 mi ne of Magalia. | 731 | Comment | ||
CDA39737 | Apocynum androsaemifolium | Vernon H. Oswald & Lowell Ahart | 1998-8-11 | 9470 | Butte | Four Trees-Coyote Gap Road 1.3 miles west of Four Trees. | Comment | |||
CHSC106235 | Apocynum cannabinum | L. P. Janeway | 2010-8-21 | 10171 | Butte | Cascade Range Foothills. Upper Bidwell Park, Chico; northeast end of Upper Park Road, northwest side of Big Chico Creek. On a gravel bar. | 204 | Comment | ||
CHSC52685 | Aquilegia formosa var. truncata | Kirsten Tarp | 1983-8-6 | 339 | Butte | E of Butte Meadows. | 1341 | Comment | ||
CHSC100970 | Arbutus menziesii | Lowell Ahart; Josephine Guardino, Steve Green | 2009-2-20 | 15489 | Butte | East side of Cedar Grove, Lower Bidwell Park, Chico. | 67 | Comment | ||
CHSC3560 | Arbutus menziesii | R. D. Briggs | 1966-2-20 | 17 | Butte | Thirteen miles northeast of Oroville, on the Feather Falls Highway. | Comment | |||
CHSC87442 | Arbutus menziesii | R. D. Fischer | 2004-4-7 | 75 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Found near end of 10 Mile House Road, creek side of road, approx. 300 ft from gated end of park road. | 228 | Comment | ||
CHSC90566 | Arbutus menziesii | Richard Steward | 1988-4-21 | 5 | Butte | Ca. .6 mi ne of De Sabla General Store. | 792 | Comment | ||
POM180839 | Arceuthobium abietinum | Unspecified | 1928-8-14 | 759 | Butte | Neighborhood of Jonesville. Near Butte Creek, above Jonesville. | 1524 | Comment | ||
UC392220 | Arceuthobium campylopodum | E. B. Copeland | July, 1929 | Butte | Jonesville | 1600 | Comment | |||
UC444991 | Arceuthobium campylopodum | E. B. Copeland | July, 1930 | Butte | w Willow Creek | 1500 | Comment | |||
CHSC4463 | Arctostaphylos | C. Glascock | 1965-2-6 | 203 | Butte | 0.4 mi W of Grand View Cafe and station. Ca. 60 yds canyonward from Hwy 40a at side of a jeep trail. | Comment | |||
NY9760 | Arctostaphylos | A. A. Heller | 1928-1-17 | 14473 | Butte | About a mi below the Ten Mile House E of Chico, in red clay in the Upper Sonoran life zone. | Comment | |||
SEINET11987374 | Arctostaphylos manzanita | R. A. Schlising | 1974-1 | 3157 | Butte | along Hwy 32, 9.4 mi NE of junction with Hwy 99 in Chico | Comment | |||
CAS-BOT-BC24409 | Arctostaphylos manzanita subsp. manzanita | John Thomas Howell | 1976-4-2 | 51567 | Butte | About 2 mi. from Paradise on Skyway to Chico. | 396 | Comment | ||
CHSC48369 | Arctostaphylos manzanita subsp. manzanita | Vernon H. Oswald | 1983-2-2 | 59 | Butte | Arroyo Chico. Upper Bidwell Park, Chico, trail along creek between Alligator Hole (Parking area G) and Day Camp (Parking Area H). | 91 | Comment | ||
UC195402 | Arctostaphylos manzanita subsp. manzanita | A. A. Heller | 1914-1-10 | 11152 | Butte | e Chico; canyon of Big Chico Creek | Comment | |||
UC535023 | Arctostaphylos manzanita subsp. manzanita | H. F. Copeland | 1932-6-24 | A 88 | Butte | about 12 mi from Chico; Humboldt Grade | Comment | |||
CAS-BOT-BC24251 | Arctostaphylos mewukka | Lowell Ahart | 1985-2-17 | 4840 | Butte | Near Kunkle Res., about 2 mi. s. of Paradise. | 550 | Comment | ||
UC1303073 | Arctostaphylos mewukka | A. A. Heller | 1928-2-22 | 14776 | Butte | near Forest Ranch | Comment | |||
UCD52296 | Arctostaphylos mewukka | James I. Mallory | 1968-6-12 | 290 | Butte | 4 miles south of Brush Creek Ranger Station; Plumas National Forest. | 640 | 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 | |||
UC481602 | Arctostaphylos nevadensis | H. F. Copeland | 1920-7-8 | 486 | Butte | on summit Jonesville | Comment | |||
UCD40394 | Arctostaphylos patula | Rodney Gale Myatt | 1971-6-13 | 721 | Butte | 1 mi. north of Inskip. Skyway Road, north of Paradise. Road between Butte Meadows and Magala. | Comment | |||
UCD51938 | Arctostaphylos truei | John Thomas Howell | 1975-6-15 | 51100 | Butte | In Upper Sonoran Zone on volcanic rock, about 2 miles from Paradise on 'Skyway' to Chico, Butte Co. | 396 | Comment | ||
CAS-BOT-BC47385 | Arctostaphylos viscida subsp. viscida | John Thomas Howell | 1975-6-15 | 51096 | Butte | about 2 miles from Paradise on Skyway to Chico | 396 | Comment | ||
CAS-BOT-BC47392 | Arctostaphylos viscida subsp. viscida | M. S. Taylor; T. Devine; M. Merryman | 1981-11-2 | 3376 | Butte | Bigi Bend Mt. Quad. East side of Lumpkin Rd., north of Macabes Creek. | 91 | Comment | ||
CAS-BOT-BC48253 | Arctostaphylos viscida subsp. viscida | H. F. Copeland | 1932-6-24 | A 3 | Butte | Humboldt Grade, about 12 miles from Chico. | Comment | |||
CAS-BOT-BC48293 | Arctostaphylos viscida subsp. viscida | John Thomas Howell | 1975-6-15 | 51106 | Butte | Billie Road at Cliff Drive, Paradise | 609 | Comment | ||
CHSC10635 | Arctostaphylos viscida subsp. viscida | Lowell Ahart | 1968-3-3 | Butte | Swede's Flat Road. | 304 | Comment | |||
SEINET10790613 | Aristida oligantha | Lowell Ahart | 2006-10-13 | Ahart 13504 | Butte | T17N, R4E, southwest 1/4 Section 3. Small size plants, on dry gravelly soil, on the sides of a deep wash, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/8 miles east of Honcut, about 12 miles southeast of Oroville. | 34 | Comment | ||
CHSC38263 | Aristolochia californica | Vernon Oswald | 1983-2-14 | 68 | Butte | Upper Bidwell Park, beside the trail along Chico Creek ca. 100 ft. e of the power lines. | 91 | Comment | ||
JEPS119555 | Aristolochia californica | Lowell Ahart | 2012-2-22 | 17756 | Butte | About 50 feet from Highway 32, about 9 miles (air) northeast of Chico. | Comment | |||
SD7868 | Aristolochia californica | R. M. Austin | 1883-1 | Butte | Comment | |||||
UCD170558 | Aristolochia californica | D. O. Burge | 2017-8-25 | 2286 | Butte | Butte Creek. | 220 | Comment | ||
UC84122 | Arnica dealbata | R. M. Austin | July 1896 | 790 | Butte | Colby | Comment | |||
JEPS121969 | Arnica discoidea | Lowell Ahart | 2014-7-7 | 19568 | Butte | Along the east side of the Skyway, about one-mile south of Inskip. | Comment | |||
CAS-BOT-BC90289 | Artemisia douglasiana | A. A. Heller | 1916-9-23 | 12661 | Butte | near Forest Ranch | 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 | ||
CHSC51847 | Asarum lemmonii | L. P. Janeway | 1987-6-26 | 2293 | Butte | At Rag Dump. | 1173 | Comment | ||
CHSC3347 | Asclepias cordifolia | Robert L. Smith | 1966-4-4 | 75 | Butte | Salmon Hole, 6 miles NE of Chico. Little Chico Creek. | Comment | |||
CHSC93176 | Asclepias cordifolia | L. P. Janeway | 1994-6-6 | 4657 | Butte | Northern High Sierra Nevada. East end of Watson Ridge; along Road 21N25 about 0.5 mi north of Fall River and about 1.7 mi west of Kenebeck Ridge. Ridge top and road cutbank. | 1158 | Comment | ||
SEINET10580344 | Asclepias cordifolia | R. M. Austin | Austin 287 | Butte | Little Chico Creek | Comment | ||||
SEINET10580359 | Asclepias cordifolia | Edwin B. Copel | 1929-7-13 | Copeland s.n. 1929 | Butte | Jonesville | 1606 | Comment | ||
CAS-BOT-BC65850 | Aspidotis carlotta-halliae | M. S. Taylor | 1979-3-19 | 1927 | Butte | In vicinity of Pulga bridge over Feather River on Hwy 70, ca. 25 mi ne of Oroville | 487 | Comment | ||
RSA724809 | Aster alpigenus var. andersonii | L. Ahart | 2006-8-15 | 13182 | Butte | About 70 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows | 1570 | Comment | ||
CHSC105530 | Aster occidentalis var. yosemitanus | Lowell Ahart | 2010-9-21 | 17227 | Butte | On the south side of a poor dirt road, about 1 mile (air) northeast of Jones Meadow, about 2 1/2 miles (air) southeast of Philbrook Reservoir. | 1899 | Comment | ||
SEINET10841188 | Astragalus gambelianus | Lowell Ahart | 1985-5-10 | Ahart 4962 | Butte | 1/2 mile south of Box Hall Flat, about 1 mile east of Potter Ravine, about 2 and 3/4 miles north-east of Oroville Dam. | Comment | |||
CAS-BOT-BC192799 | Astragalus pauperculus | A. A. Heller | 1914-4-13 | 11286 | Butte | Chico-Oroville road 11 miles from Chico | Comment | |||
JEPS87417 | Athyrium distentifolium var. americanum | Lowell Ahart | 1993-9-8 | 7160 | Butte | ca. 1 mi e Snow Mt (n side of ridge) | 2072 | Comment | ||
CHSC28411 | Athyrium filix-femina | M. S. Taylor | 1977-7-16 | 1422 | Butte | Along west branch of Feather River, ca. 1 mi e of the Skyway, ca. 1 mi n of Magalia. | 677 | Comment | ||
CHSC44606 | Athyrium filix-femina var. cyclosorum | Vernon Oswald | 1987-7-13 | 3108 | Butte | Willow Creek ca. 0.3 mi w of Humbug Rd., ca. 3.25 mi (air) ese of Jonesville. | 1828 | Comment | ||
CHSC69712 | Athyrium filix-femina var. cyclosorum | Lowell Ahart | 1997-10-20 | 7930 | Butte | On the west side of the sharp bend in the South Fork of the Feather River, about 1/4 mile north of the bridge across the river, about 3/4 mile north of Golden Trout Crossing, 3 miles (air) northwest of Sly Creek Reservoir Dam. | 914 | Comment | ||
CHSC84211 | Athyrium filix-femina var. cyclosorum | Lowell Ahart | 2003-7-12 | 10377 | Butte | Along a small stream, on the west side of Milsap Bar Road, about 2 1/2 miles (air) east of the Brush Creek Work Center, about 17 miles (air) northeast of Oroville. | 1036 | Comment | ||
UC474218 | Athyrium filix-femina var. cyclosorum | H. F. Copeland | 1928-8-18 | 1017 | Butte | neighborhood of Jonesville (woods near Butte Creek) | 1600 | Comment | ||
CHSC11383 | Athysanus pusillus | Lowell Ahart | 1969-3-27 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
RSA716511 | Athysanus pusillus | L. Ahart, Paul Maslin, John Dittes | 2005-3-17 | 11667 | Butte | 50 yards S of the fence, on the E side of very poor dirt road, 1/8 mile NW of Indian Cave, 3/4 mile W of Big Chico Creek, about 4.5 miles (air) NE of Chico; Big Chico Creek Ecological Reserve. | 482 | Comment | ||
UCD114230 | Athysanus pusillus | L. Ahart | 1973-3-7 | 159 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC37114 | Atriplex cordulata | L. Ahart; M. S. Taylor | 1982-10-11 | 3861 | Butte | Ca. 0.1 mi se of Graylodge HQ, Graylodge Wildlife Refuge, ca. 12 mi sw of Gridley. | 35 | Comment | ||
SEINET10904484 | Atriplex lentiformis | Mary Susan Taylor, Lowell Ahart | 1982-10-11 | Taylor 5155 A | Butte | T17N R1E sw/sw sec 14. Pennington quad. Graylodge Wildlife Refuge, ca. 1/4 mi s of Rutherford Rd, on rd to parking lot 5, ca. 1/4 mi se of HQ, 12 mi sw of Gridley. 65 ft. | 20 | Comment | ||
JEPS108754 | Atriplex prostrata | Lowell Ahart | 2006-10-8 | 13431 | 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-BC176602 | Atriplex serenana var. serenana | Lowell Ahart | 1981-9-10 | 3145 | Butte | Gray Lodge, SW of Gridley | 35 | Comment | ||
CHSC26655 | Atriplex triangularis | M. S. Taylor | 1977-11-10 | 1524 | Butte | Ca. 1 mi e of jct of Nelson West Rd and Chico-Butte Hwy, on n side of Nelson West Rd in drying creek, ca. 23 mi s of Chico. | 30 | Comment | ||
CHSC38788 | Avena barbata | Vernon Oswald | 1982-12-19 | 29 | Butte | Bidwell Park, Chico, on the north rim ca 1 mi e of the power lines. | 335 | Comment | ||
CHSC6659 | Avena barbata | Marilyn Lee | 1968-3-15 | 121 | Butte | East side of Cohasset Road, 100 yards north of North entrance to Chico Airport, 6 miles north of C. S. C. | Comment | |||
CAS-BOT-BC145884 | Avena fatua | John Thomas Howell | 1962-6-15 | 37530 | Butte | Sierra Nevada. Magalia. | 731 | Comment | ||
CHSC46433 | Avena fatua | Lowell Ahart | 1989-5-23 | 6234 | Butte | 1/2 mile east of Dunstone Drive, about 1/2 mile north of Bangor Park Road, west of Bangor. | 76 | Comment | ||
SEINET263348 | Avena fatua | Lowell Ahart | 1989-5-10 | 6218 | Butte | Ca 1/12 miles NW of the West Branch Bridge across Lake Oroville; near the end of the dirt road that leads to Lake Orovil | 271 | Comment | ||
CHSC46165 | Azolla filiculoides | Lowell Ahart | 1981-9-27 | 3214 | Butte | About 1/8 mile north-east of the intersection of Lower Wyandotte Road and Upper Palermo Road, about 4 miles north-east of Palermo. | 73 | Comment | ||
CHSC103171 | Azolla microphylla | Lowell Ahart | 2009-11-19 | 16558 | Butte | About 40 yards southwest 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 northest of Chico. | 242 | Comment | ||
JEPS102322 | Baccharis pilularis | Lowell Ahart | 2000-11-4 | 8715 | Butte | 1 mi N of West Branch Bridge (Hwy 70) across Lake Oroville (E side of hwy, 1 mi N of bridge, 50 yds. N of Rich Gulch Rd.) | 335 | Comment | ||
CAS-BOT-BC98185 | Baccharis salicifolia | Gordon H. True | 1971-4-8 | 6450 | Butte | Gray Lodge Wildlife Area, Valley Grassland, 7 miles southwest of Gridley. | 24 | Comment | ||
CHSC46907 | Baccharis salicifolia | Lowell Ahart | 1984-10-14 | 4814 | Butte | Along North Honcut Creek, about 3/4 mile north and 2 1/4 miles east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC94976 | Baccharis salicifolia | Lowell Ahart | 2006-10-12 | 13503 | Butte | On the north side of North Honcut Creek, Peter Ahart Ranch, about 3/4 mile north and 2 1/2 miles east of Honcut, about 12 miles southeast of Oroville. | 44 | Comment | ||
CHSC113982 | Bacopa rotundifolia | Lowell Ahart | 2014-10-14 | 19882 | Butte | Open area in a rice field, Peter Ahart Ranch, about 2-1/4 miles north and 1/4 mile east of Honcut, about 12 miles south of Oroville. | 29 | Comment | ||
CHSC46297 | Bacopa rotundifolia | Vernon Oswald | 1989-5-30 | 3791 | Butte | Sheep Camp Ditch on the w side of the n end of Cana-Pine Creek Rd near Vandergrift Lake. | 54 | Comment | ||
CHSC87774 | Balsamorhiza deltoidea | Paul Maslin | 2004-4-22 | 27 | Butte | Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). UTM: 10611534E 4411103N. | 518 | Comment | ||
POM38875 | Balsamorhiza deltoidea | C. C. Bruce | 1897-04 | 1998 | Butte | [No locality information provided] | Comment | |||
CHSC36683 | Barbarea orthoceras | R. E. Preston | 1982-7-21 | 347 | Butte | At roadside; ca. 1/4 mi se of Philbrook Reservoir. | 1706 | Comment | ||
UC397037 | Barbarea orthoceras | E. Copeland | 1929-7-15 | Butte | Jonesville Butte Creek (along Butte Creek) | 1550 | Comment | |||
SEINET10907330 | Barbarea orthoceras | Mary Susan Taylor | 1981-5-14 | Taylor 3730 | Butte | T23N R6E ne/nw sec 19, Pulga SE quad. E side of 23N30.2, along road and ridge, ca. 1 mi SE of Bear Ranch Hill, ca. 2 air mi NW of Four Trees on Oroville-Quincy Hwy. Yellow Pine Forest; 4900 ft. | 1493 | Comment | ||
CHSC34774 | Bassia hyssopifolia | L. Ahart | 1981-11-6 | 3222 | Butte | On banks of deep ditch, n side of rd near entrance to Graylodge Waterfowl Mgmt HQ, just w of Pennington Rd, ca. 12 mi sw of Gridley. | 35 | Comment | ||
SEINET10838816 | Bassia hyssopifolia | Lowell Ahart | 1983-9-19 | Ahart 4453 | 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 | ||
CHSC33716 | Berberis aquifolium var. dictyota | M. S. Taylor | 1981-4-8 | 3513 | Butte | W side of Ponderosa Way, where powerlines cross the rd on Rocky Ridge, ca. 6 mi n of its jct with Hwy 70 at Jarbo Gap. | 914 | Comment | ||
SEINET10536479 | Berberis dictyota | Mary Susan Taylor | 1979-10-13 | Taylor 2247 | Butte | T22N R4E sw 1/4 sec 21. Riparian Woodland along creek crossing Jordan Hill Road (Ponderosa Way on some maps), ca. 0.8 mi N of its jct with Concow Road, ca. 5 mi E of Paradise. With J.D. Jokerst. | 427 | Comment | ||
RSA0036436 | Betula | Lowell A. Ahart, Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-10 | 18008 | Butte | West of the horse path, on the north side of the paved park road, southwest of the old walnut orchard, south of Vallombrosa Avenue, about 1/4 mile west of Peterson Drive, Lower Bidwell Park, Chico. | 76 | Comment | ||
CDA42925 | Bidens frondosa | L. Ahart | 2012-9-28 | 18458 | Butte | Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. | Comment | |||
CHSC72247 | Bidens frondosa | Lowell Ahart | 1998-9-11 | 8053 | Butte | Seep area west of the cattle chute on the west side of Cherokee Road, North Table Mountain, about 7 (air) miles north of Oroville. | 403 | Comment | ||
JEPS120603 | Bidens frondosa | Lowell Ahart | 2013-11-17 | 19259 | Butte | McCabe Creek, below the high water line of Lake Oroville, about 5/8 mile southwest of the enterprise Bridge across Lake Oroville. | Comment | |||
JEPS94871 | Bidens frondosa | Lowell Ahart | 1998-9-11 | 8053 | Butte | about 7 air mi n of Oroville (w of the cow chute on w side of Cherokee Road, North Table Mountain); North Table Mountain, Cherokee Road | 403 | Comment | ||
CAS-BOT-BC102069 | Bidens frondosa | Lowell Ahart | 1985-11-7 | 5238 | Butte | Near Ponderosa Dam Lake Oroville | 274 | Comment | ||
CHSC11920 | Bistorta bistortoides | E. B. Copeland | 1929-7-20 | 357 | Butte | Jonesville. | 1550 | Comment | ||
CAS-BOT-BC100689 | Blennosperma nanum var. nanum | H. E. Brown | 1897-4-15 | 146 1/2 | Butte | near Clear Creek | 53 | 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 | ||
HSC23358 | Blennosperma nanum var. nanum | L. Walk | 1971-3-14 | 2 | Butte | E side of Cherokee Rd., ca. 0.7 mile S of Oregon City Junction and ca. 50 yards from the road | 610 | Comment | ||
CHSC31952 | Boechera breweri | J. D. Jokerst; L. Ahart, M. S. Taylor | 1980-8-2 | 1045 | Butte | Top of Humboldt Peak, ca. 400 meters NE of summit along hogback ridge. | 2133 | Comment | ||
CAS-BOT-BC14635 | Boechera rectissima | H. F. Copeland | 1931-6-10 | 1518 | Butte | Jonesville. | 1524 | Comment | ||
POM253279 | Boisduvalia stricta | A. A. Heller | 1938-5-22 | 15107 | Butte | Near the airport north of Chico. | 91 | Comment | ||
POM46122 | Boisduvalia stricta | C. C. Bruce | 1897-06 | 2000 | Butte | [Unspecified] | Comment | |||
SEINET10874029 | Boisduvalia stricta | Mary Susan Taylor | 1980-5-31 | Taylor 2755 | Butte | T22N R4E sw sec 31. Kunkle Reservoir, on E side of Pentz-Magalia Hwy, ca. 2 mi SE of Paradise. With R.A. Schlising and L. Ahart. | 442 | Comment | ||
JEPS88584 | Bolboschoenus maritimus subsp. paludosus | Vernon H. Oswald and Lowell Ahart | 1996-7-22 | 8095 | Butte | US Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River Sacramento River National Wildlife Refuge, Llano Seco Unit (NE corner of Tract 1.1, Sanctuary II) | 33 | Comment | ||
UC777276 | Botrychium | W. H. Wagner Jr. with F. S. Wagner and Dr. E. B. Copeland | 1949-7-16 | 4609 | Butte | 1 mi NW of Jonesville (300 yds W of Willow Creek, just below dirt road parallel to it) | Comment | |||
CAS-BOT-BC418407 | Boykinia occidentalis | Lowell Ahart | 1985-6-30 | 5072 | Butte | East of dirt road to the Forbestown Res., about 2 1/2 miles north-east of Forbestown | 868 | Comment | ||
CHSC113296 | Brassica rapa | Lowell Ahart | 2014-4-9 | 19330 | Butte | Rice field, near the pump, on the north side of Colusa Highway, about 4/10 of a mile east of the intersection of Pennington Road and Colusa Highway, about 5 1/2 miles west of Gridley. | 22 | Comment | ||
CHSC76336 | Brickellia greenei | L. P. Janeway | 1999-7-17 | 6505 | Butte | On northwest side of Humboldt Road 2.1 mi northeast of Hwy 32; northwest edge of Carpenter Ridge. | 1365 | Comment | ||
CHSC118032 | Briza minor | Daphne K. Christopher; Hannah Stevens, Lowell Ahart | 2003-4-21 | 229 | Butte | Off Hwy 99. Ahart Family Ranch along boundary on access road and edge of field | 41 | Comment | ||
CHSC82678 | Briza minor | Tara Morgan | 2002-5-7 | 55 | Butte | It was located within the Yankee Hill area on the east side of Oroville Lake and Highway 70 within a burn area from the 2001 Yankee Hill Fire. | 546 | Comment | ||
CHSC92546 | Briza minor | L. P. Janeway | 2005-3-10 | 8346 | Butte | Cascade Range Foothills. East edge of city of Chico; north side of Humboldt Road 1.8 km northeast of Bruce Road. | 134 | Comment | ||
SEINET10967591 | Briza minor | Orme | 1980-4-9 | Orme 19 | Butte | Large population, T22N R2E NW1/4 of Sec. 17. 0.8 km on main road through upper Bidwell Park. 1.6 km N of Chico. Found on the edge of a open, rocky field. Soil a loam to sandy loam. | 64 | Comment | ||
CHSC27330 | Brodiaea californica | T. B. Devine | 1977-5-22 | 380 | Butte | Meridian Roadside 2.5 mi n of Hwy 99. | 67 | Comment | ||
UCD139106 | Brodiaea californica | Robert E. Preston | 2003-5-11 | 2132 a | Butte | ca. 5.25 mile east of Durham, along Pentz Road, 0.65 mile east of Hwy 99. | 74 | Comment | ||
CAS-BOT-BC478967 | Brodiaea californica subsp. californica | A. A. Heller | 1914-5-8 | 11382 | Butte | Clear Creek school house | Comment | |||
CAS-BOT-BC482207 | Brodiaea californica subsp. californica | Ethel Wickes | 1917-6-1 | s.n. | Butte | Red Bluff | Comment | |||
CHSC40079 | Brodiaea elegans | A. A. Heller | 1938-5-22 | 15105 | Butte | Near Chico airport. Upper Sonoran Life Zone. | Comment | |||
PASA500 | Brodiaea hyacinthina | Frank W. Peirson | 1926-6-21 | Butte | Butte Meadow, Humbolt Road | Comment | ||||
JEPS117206 | Brodiaea minor | Lowell Ahart | 2010-5-14 | 16664 | Butte | Near south park fence, Disc Golf Area, about 200 yards west of the entrance to the Disc Golf Area, west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico | 350 | Comment | ||
SEINET7072748 | Brodiaea minor | A. G. Vestal | 1963-5-9 | s.n. | Butte | About 14.2 miles southeast of Chico on Route 99, then south on Shippee Road. Coordinate datum WGS 84/NAD83. (UTM Zone 10, 612709mE, 4380037mN. Coordinate datum: NAD 27.) | Comment | |||
UC768609 | Brodiaea minor | R. F. Hoover | 1937-5-18 | 2237 | Butte | 3 mi n Chico | Comment | |||
CAS-BOT-BC484559 | Brodiaea minor | John Thomas Howell | 1962-6-15 | 37456 | Butte | Magalia | 731 | Comment | ||
UC3332 | Brodiaea minor | Carl Purdy | 1821-1 | Butte | Comment | |||||
SEINET10833791 | Brodiaea purdyi | A. Arthur Heller | 1941-5-24 | Heller 16151 | Butte | Rather plentiful in thin clay soil overlying flat volcanic rocks on the Clark Road, 2 miles below Paradise Oak Belt of the Upper Sonoran Life Zone. | Comment | |||
CHSC39667 | Brodiaea sierrae | Lowell Ahart | 1983-6-21 | 4081 | Butte | Along Bloomer Hill Road, about 3/4 mile west of the Oroville Quincy Highway, about 15 miles north-east of Oroville. Section 6. | 425 | Comment | ||
CHSC92885 | Brodiaea sierrae | L. P. Janeway | 2005-6-26 | 8428 | Butte | Northern High Sierra Nevada. South-facing slope 0.4 km south of top of Batchelor Point, 0.6 km east of top of Rocky Ridge and Rim Road (Ponderosa Way). | 945 | Comment | ||
CAS-BOT-BC486484 | Brodiaea sierrae | M. S. Taylor | 1982-6-24 | 4749 | Butte | W. side of Ponderosa Way (Rim Rd), 0.3 mi n of Jarbo Gap on Hwy 70. | 670 | Comment | ||
SEINET10533863 | Brodiaea volubilis | A. Arthur Heller | 1913-3-28 | Heller 10765 | Butte | Ditch along Table Mountain 8 miles north of Oroville. 600 feet. | Comment | |||
CDA1783 | Bromus alopecuros | L. Ahart | 2002-5-15 | 9662 | Butte | About 1/4 mile east of Highway 70, about 12 miles southwest of Oroville. On the south side of Central House Road, about 80 yards east of the bridge across Whyman Ravine. | Comment | |||
CAS-BOT-BC148836 | Bromus carinatus var. marginatus | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3088 | Butte | Scotts John Road at Big Rock Meadow 1.0 mile north of the road connecting Humboldt and Humbug Roads, ca. 2.5 miles east northeast of Jonesville. | 1780 | Comment | ||
CAS-BOT-BC156292 | Bromus catharticus | Lowell Ahart | 1979-5-3 | s.n. | Butte | Peter Ahart Ranch. Honcut. | 50 | Comment | ||
CAS-BOT-BC156072 | Bromus diandrus | Lowell Ahart | 1979-5-12 | s.n. | Butte | Peter Ahart Ranch. Honcut. | 50 | Comment | ||
CDA5620 | Bromus diandrus | L. Ahart | 2005-4-14 | 11707 | Butte | At the base of the railroad roadbed, east side of the railroad tracks, south of the railroad bridge, north of Spruce Street, Gridley. | Comment | |||
CHSC41172 | Bromus diandrus | L. P. Janeway; Gary Benson, Randy Harrison | 1984-9-10 | Butte | Plumas N.F. ECOS plot 11-044. Along County road 52515A above Mayaro and N Fk Feather River. | 762 | Comment | |||
JEPS124415 | Bromus diandrus | Lowell Ahart | 2015-6-6 | 20205 | Butte | About 5/8 mile northwest of the iron gate along Cherokee Road, Beatson Hollow, North Table Mountain, about 7 miles (air) north of Oroville. | Comment | |||
CHSC4379 | Bromus japonicus | M. M. Gregg | 1966-5-25 | 177 | Butte | Intersection of Hwy. 99E midway and Park Ave. s of Chico. SE 50-80 ft off intersection to creek beside bridge. | Comment | |||
CAS-BOT-BC162459 | Bromus laevipes | P. B. Kennedy | 1914-5-1 | s.n. | Butte | Gradeta Paradice. | Comment | |||
CHSC87913 | Bromus laevipes | Lowell Ahart | 2004-5-27 | 10958 | Butte | On the east side of North Honcut Creek, Peter Ahart Ranch, about 1 1/2 miles north and 2 3/4 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 45 | Comment | ||
CHSC6750 | Bromus madritensis subsp. madritensis | Marilyn Lee | 1968-5-3 | 157 | Butte | South side of Skyway, ca 6 miles E. of Chico. | Comment | |||
CHSC31707 | Bromus madritensis subsp. rubens | L. Ahart | 1970-4-20 | 44 | Butte | On creek bank. Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC49514 | Bromus madritensis subsp. rubens | Vernon Oswald | 1985-4-15 | 1708 | Butte | Upper Bidwell Park, Chico, on the north rim at the level of Horseshoe Lake. | 152 | Comment | ||
CHSC87950 | Bromus orcuttianus | Lowell Ahart | 2004-6-22 | 11123 | Butte | On the east 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 | ||
JEPS100684 | Bromus suksdorfii | Dean W. Taylor | 1995-8-6 | 15378 | Butte | 3 air mi NE of Stirling City (near Jackass Flat); Plumas National Forest | 1158 | Comment | ||
UC1594605 | Bromus tectorum | Lowell Ahart | 1992-5-6 | 6748 | Butte | about 4 mi s of Oroville (along w side of Lone Tree Road, about 1/4 mi s of intersection of Powerhouse Hill Road and Lone Tree Road); Lone Tree Road | 60 | Comment | ||
SEINET10843220 | Bromus villosus | A. Arthur Heller | 1914-4-11 | Heller 11280 | Butte | Hills 8 miles north of Oroville. | Comment | |||
CHSC11979 | Bromus vulgaris | E. B. Copeland | 1929-7-22 | 336 | Butte | Jonesville. | 1500 | Comment | ||
JEPS94986 | Calamagrostis canadensis | Lowell Ahart | 1997-7-11 | 7757 | Butte | about 4 air mi ne of Stirling City (near the w edge of small bog, e of the dirt road, about 1/4 air mi e of Bald Mountain) | 1676 | Comment | ||
SEINET4169756 | Calliprora scabra | A. A. Heller | 1919-5-18 | 13167 A | Butte | Stirling , in fine gravel | 1074 | Comment | ||
CHSC30881 | Callitriche marginata | J. D. Jokerst | 1979-4-2 | 1166 | Butte | Top of North Table Mt, ca 200 m S of the intersection of Cherokee Rd and the E edge of section. | 396 | Comment | ||
CHSC31832 | Callitriche marginata | L. Ahart | 1974-4-29 | 447 | Butte | In rice field, Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC48003 | Callitriche marginata | Vernon Oswald | 1987-4-7 | 2313 | Butte | Butte Creek Reserve between Butte Creek and the Durham Mutual Ditch, e of Hwy 99. In ruts of a dirt track. | 68 | Comment | ||
CHSC3904 | Calocedrus decurrens | R. Carter | 1967-12-31 | 502 | 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 | ||
POM169376 | Calochortus albus | A. A. Heller, H. E. Brown | 1902-5-7 | 3032 | Butte | Berry Canyon (Near Clear Creek). | Comment | |||
UC672161 | Calochortus albus | Herbert L. Mason | 1927-5-10 | 3719 | Butte | ne of Oroville; Table Mountain, Coal Creek | Comment | |||
CHSC37403 | Calochortus coeruleus | R. A. Schlising | 1980-6-16 | 3723 | Butte | S of Butte Meadows along Humboldt Road, 1.9 mi NE of jct with Hwy 32 at Lomo. | 1356 | Comment | ||
CHSC4581 | Calochortus luteus | C. Glascock | 1965-5-16 | 384 | Butte | 1/2 mi. e of Oro-Bangor Hwy on Foothill Blvd, Oroville. | Comment | |||
CAS-BOT-BC491860 | Calochortus luteus | A. A. Heller | 1914-4-24 | 11322 | Butte | Hills 8 miles north of Oroville | Comment | |||
SEINET12044178 | Calochortus luteus | L. S. Rose | 1931-1 | s.n. | Butte | Coast Ranges and foothills of Sierra Nevada | Comment | |||
UCD13260 | Calochortus luteus | Dean Dubbe | 1974-5-5 | 10- 3 | Butte | State Highway 70, 10 miles northwest of Oroville. | 274 | Comment | ||
CHSC57549 | Calochortus monophyllus | Suzanne Hermansen | 1991-4-20 | 25 | Butte | ca. 1 mi s of jct of Pearson Rd. and Edgewood Ln. Paradise. 1/4 mi w of Dry Creek. | 505 | Comment | ||
SEINET12046806 | Calochortus monophyllus | Unknown | 1978-1 | 34 | Butte | ca 100 ft from S side of Butte Creek, ca 7 mi E of Chico at Covered Bridge | 518 | Comment | ||
SEINET12047249 | Calochortus monophyllus | W. F. Babb | 1980-1 | 7 | Butte | W side of Pentz Rd, ca 3.2 km S of Paradise | Comment | |||
CAS-BOT-BC493342 | Calochortus superbus | Marion Ownbey; Gerald B. Ownbey | 1946-6-25 | 2943 | Butte | Along Bean Creek Road | Comment | |||
POM109611 | Calochortus superbus | C. C. Bruce | 1897-05 | 2117 | Butte | Butte Creek. | Comment | |||
CAS-BOT-BC494321 | Calochortus tolmiei | C. C., Mrs. Bruce | 1898-5-1 | 2407 | Butte | Mountains | Comment | |||
CAS-BOT-BC494323 | Calochortus tolmiei | Helen M. Edwards | 1917-6-1 | s.n. | Butte | De Sabla | Comment | |||
RSA4438 | Caltha howellii | E. B. Copeland | 1930-06 | 639 | Butte | Jonesville. | 1500 | Comment | ||
CHSC46912 | Calycadenia multiglandulosa | Lowell Ahart | 1972-10-4 | 145 | Butte | Peter Ahart Ranch, ca. 1 1/2 mi N and 2 1/4 mi E of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
CHSC46914 | Calycadenia multiglandulosa | Lowell Ahart | 1980-6-19 | 2390 | Butte | Along the edge of Swedes Flat Road, about 1/8 mile east of Rocky Honcut Creek, about 2 1/2 miles east of the Bangor Oroville Highway, northeast of Bangor. | 304 | Comment | ||
HSC103922 | Calycadenia multiglandulosa | L. Ahart | 2013-7-1 | 18817 | Butte | About 3.25 mi. (air) SW of Forbestown; ~150 yds, E of the intersection of Forbestown Rd. and Black Bart Rd. | 738 | Comment | ||
CDA10576 | Calycadenia oppositifolia | J. Glazner, D. Zippin | 1999-6-15 | s.n. | Butte | Sierra Nevada; Upper reach of Nance Canyon, 3/8 mile south-southeast of Skyway Boulevard under transmission line. | Comment | |||
CHSC29833 | Calycadenia oppositifolia | M. S. Taylor; R. S. Schlising, L. Ahart | 1980-5-31 | 2753 | Butte | Kunkle Reservoir, on E side of Pentz-Magalia Hwy, ca. 3 mi S of Paradise. | 441 | Comment | ||
CHSC44854 | Calycadenia oppositifolia | Lowell Ahart | 1979-5-29 | 1898 | Butte | East of Kunkle Creek. About 2 1/2 air miles south-east of Paradise. | 457 | Comment | ||
JEPS22852 | Calycadenia oppositifolia | A. A. Heller | 1938-5-22 | 15108 | Butte | near Chico airport | Comment | |||
CHSC28385 | Calycadenia truncata | J. D. Jokerst; M. S. Taylor | 1979-10-13 | 398 | Butte | Jordan Hill Rd. (Ponderosa Way) 2.55 mi E of junction with the N fork Feather River. | 853 | Comment | ||
CHSC57129 | Calyptridium monospermum | L. P. Janeway | 1987-6-26 | 2313 | Butte | Camp Creek, 0.4 mi east Granite Ridge near crossing of the road to Lynch and Logue Meadows. | 1365 | Comment | ||
CHSC9702 | Calyptridium monospermum | Nancy Mosman | 1971-7-3 | 61 | Butte | In meadow along Hwy 32 ca. 0.3 mi n of Butte Meadow Ranger Station. | 1371 | Comment | ||
JEPS121940 | Calyptridium monospermum | Lowell Ahart | 2014-7-7 | 19604 | Butte | On the south side of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
UC203617 | Calyptridium monospermum | A. A. Heller | 1914-6-24 | 11512 | Butte | w side of Sierra Nevada at West Branch; Sierra Nevada | 1036 | Comment | ||
CHSC95113 | 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. | 860 | Comment | ||
CHSC46360 | Calystegia occidentalis | Lowell Ahart | 1989-5-28 | 6300 | Butte | On a steep slope 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 | ||
CDA13284 | Calystegia occidentalis subsp. occidentalis | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13132 | Butte | Plumas National Forest; E side above Jordan Creek headwaters S of Hwy 162 near Roger's Cow Camp. | Comment | |||
JEPS108793 | Calystegia occidentalis subsp. occidentalis | Lowell Ahart | 2006-6-9 | 12642 | Butte | On the sides of a dead end side road, north side of the service road to Bardees Bar along the North Fork of the Feather River, about 50 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga | 534 | Comment | ||
SEINET10869723 | Calystegia polymorpha | Mary Susan Taylor | 1978-7-19 | Taylor 1728 | Butte | Cherry Hill Campground, on S side of Old Humboldt Road, ca. 2 mi SW of Jonesville. | 1524 | Comment | ||
CAS-BOT-BC493366 | Camassia quamash subsp. breviflora | Lowell Ahart | 1988-6-15 | 6038 | 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 | ||
CHSC48619 | Camissonia contorta | Vernon Oswald | 1988-3-17 | 3259 | Butte | Harter's Cherokee Ranch located on the w side of Hwy 99 between Hwy 149 and Dry Creek. | 54 | Comment | ||
CHSC61304 | Campanula scouleri | Lowell Ahart | 1993-7-23 | 7110 | Butte | On the sides of a small stream, south of Fall River, about 1/8 mile south of the campgrounds on the large gravel bar along Fall River, about 6 (air) miles northeast of Feather Falls. | 1036 | Comment | ||
UC1609329 | Campanula scouleri | Lowell Ahart | 1993-7-22 | 7078 | Butte | in campground on w side bridge across Fall River (about 6 air mi ne of Feather Falls) | 1036 | Comment | ||
UCD149361 | Cardamine breweri | Lowell Ahart | 1978-5-31 | 1748 | Butte | Edge of the South Fork of the Feather River, 0.5 miles above the Golden Trout Crossing. Approximately 4 miles west of Sly Creek Resevoir, west of Strawberry Valley, Yuba County. | 750 | Comment | ||
CHSC3628 | Cardamine californica | John Francis | 1966-2-28 | 51 | Butte | Upper Bidwell Park, at end of main road beside creek. | Comment | |||
CHSC10645 | Cardamine oligosperma | Lowell Ahart | 1969-3-27 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
SFV10373 | Cardamine oligosperma | M. L. Vincent | 1964-4-8 | 509 | Butte | Sierra Nevada PG&E powerplant, Feather River Canyon. 2 miles northeast of new bridge. | 475 | Comment | ||
SEINET10874445 | Cardamine oligosperma | Mary Susan Taylor | 1981-3-24 | Taylor 3444 | Butte | Two mile stretch along both sides of Feather River Hwy (70), just ne of Pulga to Cresta Powerhouse, ca. 20 mi ne of Oroville; granite gravels & soil; ca. 1700 ft. T23N R5E Pulga quad. | 518 | Comment | ||
JEPS117247 | Carduus pycnocephalus subsp. pycnocephalus | Lowell Ahart | 2010-5-7 | 16613 | Butte | 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 | ||
CAS-BOT-BC17901 | Carex angustata | E. B. Copeland | 1930-8-10 | 609 | Butte | Jonesville. | 1500 | Comment | ||
CHSC113418 | Carex angustata | Lowell Ahart | 2014-7-13 | 19641 | Butte | Dry west edge of a large wet meadow (some bog), about 80 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1638 | 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 | ||
CHSC53751 | Carex angustata | L. P. Janeway | 1987-7-5 | 2456 | Butte | At end of old logging spur road east of the Concow Rd (which is 1.0 mi SW of Jones Meadow). | 1798 | Comment | ||
RSA4412 | Carex athrostachya | E. B. Copeland | 1929-7-28 | 607 | Butte | Jonesville. | 1500 | Comment | ||
UCR66607 | Carex athrostachya | E. B. Copeland | 1928-7-28 | 607 | Butte | Jonesville at the 'Lily Pond.' | 1700 | Comment | ||
CHSC42371 | Carex aurea | Lowell Ahart | 1987-5-22 | 5678 | Butte | Near the dirt road, about 1/8 mile north-east of Camp 18, about 6 1/2 miles north-east of Feather Falls. | 1219 | Comment | ||
CHSC45242 | Carex aurea | S. C. Morey | 1983-7-24 | 625 | Butte | Cherry Hill Meadow. On n side of Humboldt Rd., ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
CHSC43914 | Carex barbarae | L. P. Janeway | 1986-9-20 | 1882 | Butte | West side of Comanche Cr and north side of Ord Ferry Rd. | 33 | Comment | ||
SEINET11125888 | Carex bolanderi | Unknown | 2009-1 | 24512 | Butte | Cascade Range Highlands (CaRH). E side on Concow Road near Clear Creek Ranch, 5 road miles N of route 70. | Comment | |||
UC823293 | Carex bolanderi | Lewis S. Rose | 1939-6-7 | 39235 | Butte | 3 mi N of Pulga; Feather River Canyon | 518 | Comment | ||
CHSC45063 | Carex brainerdii | Vernon Oswald | 1987-6-9 | 2976 | Butte | Forest Service Rd. to Snow Mt. which joins Humbug Rd. in the sw quarter of section 21, at a point slightly south of the spur to Summit Lake. | 1950 | Comment | ||
CHSC44104 | Carex cusickii | L. P. Janeway | 1987-6-26 | 2325 | Butte | Open mdw just NW of Logue Mdws along road to Lynch Mdws. | 1325 | Comment | ||
HSC87062 | Carex cusickii | L. P. Janeway | 1988-7-29 | 3110 | Butte | S side of Butte Creek, 1/2 mi. W of Cherry Hill | 1402 | Comment | ||
CHSC82908 | Carex cyrtostachya | L. P. Janeway; B. Castro | 2002-7-28 | 7689 | Butte | Northern High Sierra Nevada. Northwest side of Lumpkin Ridge Road 1.1 km southwest of junction with the road to Cascade; upper west branch of Know-Nothing Creek; 2.1 km south of top of Quartz Hill. | 1231 | Comment | ||
UCR246351 | Carex cyrtostachya | Peter F. Zika, Barbara L. Wilson, L. Ahart, L. P. Janeway | 2011-8-5 | 25715 | Butte | Northern Sierra Nevada Highlands (n SNH), Forest Road 20N03 (Moreville Ridge Road), 2 air miles SE of Sugar Pine Point, Pinkard Creek drainage | 1075 | Comment | ||
JEPS104172 | Carex densa | Lowell Ahart | 2003-5-27 | 10220 | Butte | About 100 yd w of the dirt road, w of Diversion Dam on Big Chico Creek, w of Parking Area L, Upper Bidwell Park, ca 3 1/2 mi e of Manzanita Avenue Chico. | 121 | Comment | ||
SEINET7556724 | Carex densa | Unknown | 2003-5-8 | 7780 | Butte | Richardson Springs 7.5' quad. Sacramento Valley. North end of Chico, along Sycamore Creek 90 m west of Cohasset Road bridge. | 56 | Comment | ||
JEPS114981 | Carex feta | Lowell Ahart | 2008-6-13 | 14818 | Butte | East side of a small meadow, bottom of an old gold mined area, about 150 yards west of the cemetery, about 150 yards north of Oregon Gulch, about 10 miles (air) northeast of Oroville | 311 | Comment | ||
UC825096 | Carex feta | A. A. Heller | 1913-6-4 | 10781 | Butte | n Oroville; Table Mountain Olive Ranch | Comment | |||
SEINET10650517 | Carex feta | Lawrence P. Janeway | 1988-6-14 | Janeway 2765 | Butte | T24N, R3E. Cohasset quad. NE1/4 of sec. 3. NW side of canyon of W Br Butte Cr, 1.1 mi E of Hwy 32 along road to Ewalt Camp. Seep and ditch along dirt road in mixed conifer forest. With C. bolanderi. | 945 | Comment | ||
CHSC43912 | Carex fracta | L. P. Janeway | 1987-6-26 | 2308 | Butte | Above Camp Cr, 2.5 mi E of Granite Ridge along rd to Lynch and Logue Mdws. | 1365 | Comment | ||
CHSC47061 | Carex fracta | L. P. Janeway | 1989-5-17 | 3247 | Butte | Cyn overlook (S Fk Feather River) along rd to Forbestown Diversion Dam 3.7 mi from Forbestown Rd. | 693 | Comment | ||
CHSC45237 | Carex geyeri | L. P. Janeway; R. A. Schlising, B. Castro, Pauleen Broyles | 1987-7-19 | 2493 | Butte | Near Humbug Summit Rd ca 5 1/2 mi N of Inskip, at the Cornelia Lott Sank Memorial Spring. | 1539 | Comment Read comments Nov 14 2011 |
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RSA739648 | Carex geyeri | L. P. Janeway, Linus Gog | 2008-7-18 | 9435 | Butte | Butte County: High Cascade Range along Humbug Summit road, above the Cornelia Lott Sank Memorial Spring (which feeds W branch Feather River) | 1536 | Comment | ||
JEPS116088 | Carex gracilior | Lowell Ahart | 2009-5-15 | 15710 | Butte | 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 | ||
SEINET7485255 | Carex gracilior | Peter F. Zika | 2009-1 | 24509 | Butte | SE side of Concow Road at south end of Concow Reservoir, 3.7 road miles N of Route 70, Cascade Range Highlands (CaRH) | 640 | Comment | ||
SEINET7560148 | Carex gracilior | L. P. Janeway, Gavin Blosser, Adam Henderson | 2003-4-10 | 7755 | Butte | Oroville Dam Quad 7.5' quad. Northern High Sierra Nevada. Near western end of peninsula between Middle and South Forks Feather River arms of Lake Oroville, 2.1 km east of the Bidwell Bar Bridge, next to Craig Saddle Boat-in Campground. | 290 | Comment | ||
HSC102794 | Carex hirtissima | L. P. Janeway | 2013-5-5 | 11096 | Butte | Plumas National Forest; eastern slope of Bloomer Hill, 1.0 air km east of the top. | 701 | Comment | ||
SEINET7561557 | Carex hirtissima | Lewis S. Rose | 1937-6-10 | 37375 | Butte | Forbestown. | 838 | Comment | ||
UC600696 | Carex hoodii | H. F. Copeland | 1929-6-10 | 1247 | Butte | Jonesville | Comment | |||
SEINET10842200 | Carex inversa | Peter F. Zika | 2010-5-16 | Zika 24827 | Butte | Ahart's Station, Sacramento Valley (ScV), Oroville, Baldwin Avenue near Spencer Avenue. | 65 | Comment | ||
CHSC34168 | Carex laeviculmis | Lowell Ahart | 1981-9-15 | 3171 | Butte | Swamp, where the road forks and crosses French Creek, ca. 1 mi w of Sly Creek Reservoir. | 1300 | Comment | ||
CHSC51505 | Carex laeviculmis | Lowell Ahart; Vernon Oswald | 1990-8-14 | 6576 a | Butte | In a small pond, along a small branch of French Creek, on the north side of Forest Rd 21N16, ca. 0.75 miles west of the north end of Sly Creek Reservoir. | 1219 | Comment | ||
CHSC59006 | Carex laeviculmis | Lowell Ahart | 1992-6-26 | 6783 | Butte | Bog like area, on the east side of Rogers Cow Camp, about 1/2 mile north-west of Merrimac. | 1219 | Comment | ||
JEPS87493 | 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 | ||
JEPS103105 | Carex microptera | L. P. Janeway, B. Castro | 2002-7-7 | 7617 | Butte | High Cascade Range. Along logging spur road, 0.5 km east of the County Road (Forest Service Road 25N02); 3.4 km northeast of Bald Mountain Lookout and 1.6 km southwest of Jones Meadow | 1829 | Comment | ||
CAS-BOT-BC32200 | Carex multicaulis | Lowell Ahart | 1982-6-4 | 3537 | Butte | Ca 8 mi E of Feather Falls, 1.5 mi E of Camp 18. | 1000 | Comment | ||
CHSC12172 | Carex multicaulis | Lowell Ahart | 1973-5-6 | Butte | Near Challenge. | 762 | Comment | |||
CHSC3763 | Carex multicaulis | R. L. Adams | 1964-4-12 | 87 | Butte | 1/2 mi. W. Ten Mile House, Highway 32 on N. side road. 8 mi. from Chico. | Comment | |||
CHSC43869 | Carex nebrascensis | Vernon Oswald | 1983-6-22 | 751 | Butte | Near Scout Rd. 1.2 mi n of Butte Meadows. | 1264 | Comment | ||
CAS-BOT-BC119722 | Carex nervina | L. P. Janeway; Robert A. Schlising | 1988-7-1 | 2930 | Butte | Jonesville quad. Meadow between two lakes at SE-most headwaters of Butte Creek. | 1935 | Comment | ||
CAS-BOT-BC119565 | Carex nudata | Lowell Ahart | 1987-5-6 | 5543 | Butte | Along the N Fork of the Feather River, near the Poe Power House, | 271 | Comment | ||
CHSC52248 | Carex nudata | L. P. Janeway | 1987-7-4 | 2420 | Butte | Along West Branch Feather River at bridge 1.8 mi from Inskip. | 1341 | Comment | ||
RSA774138 | Carex raynoldsii | L. Ahart | 2010-9-28 | 17264 | Butte | South edge of 10 acre meadow, about 100 yards east of Big Kimshew Creek, about 1.5 air miles northeast of Jones Meadow, about 2.5 air miles southeast of Philbrook Reservoir. | 1887 | Comment | ||
CHSC48553 | Carex rossii | L. P. Janeway; R. A. Schlising, B. Castro, F. Jay Fuller | 1988-7-11 | 2996 | Butte | At Crane Valley (upper Big Kimshew Cr). | 1569 | Comment | ||
CHSC44947 | Carex simulata | L. P. Janeway; R. A. Schlising | 1988-8-2 | 3150 | Butte | Ca 1 1/2 air mi NW of Butte Meadows; along Cascade Cr ca 1/2 mi upstream of the Soda Springs USFS campground. | 1143 | Comment | ||
CHSC44991 | Carex simulata | S. C. Morey | 1983-7-28 | 628 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humboldt Rd. at Butte Meadows. | 1292 | Comment | ||
JEPS121946 | Carex simulata | Lowell Ahart | 2014-7-7 | 19584 | Butte | In the east part of the bog, Coon Hollow, about 2 miles (air) north of Philbrook Reservoir. | Comment | |||
CHSC44107 | Carex stipata var. stipata | L. P. Janeway | 1987-6-8 | 2175 | Butte | Boggy shady area of Jack Cr on upper side of dirt road 8.6 mi south of Big Bar Mtn via dirt road. | 746 | Comment | ||
CHSC52878 | Carex subfusca | L. P. Janeway; R. A. Schlising, B. Castro | 1988-7-30 | 3143 | Butte | Southwest facing slope above Coon Hollow; near dirt road 1.2 mi W of its high point near the county line. | 1950 | Comment | ||
SD472 | Carex subfusca | E. B. Copeland | 1929-7-20 | Butte | Jonesville; in woods by Jones Creek; forming tufts, sometimes large. | 1500 | Comment | |||
SEINET3138432 | Carex subfusca | R. Tallent | 1987-8-17 | 952 | Butte | Lassen National Forest; along Jones Creek, NE of Jonesville. | 1720 | Comment | ||
CAS-BOT-BC115303 | Carex utriculata | L. P. Janeway | 1988-7-29 | 3133 | Butte | Meadow near Humbug Summit Rd. 1.5 mi NE of the Snag Lake Dam. | 1767 | Comment | ||
CHSC52238 | Carex utriculata | L. P. Janeway | 1987-6-26 | 2326 | Butte | Meadow just NW of Logue Meadows along the road to Lynch Meadows. | 1325 | Comment | ||
JEPS121792 | Carex xerophila | L. P. Janeway | 2006-5-14 | 8595 | Butte | Northern High Sierra Nevada. Magalia Serpentine; east side of Coutolenc Road, between that road and the first bend in the road down to the Magalia 73 Dam. | Comment | |||
JEPS122426 | Carex xerophila | Peter F. Zika with L. P. Janeway | 2012-5-16 | 25868 | Butte | Magalia Serpentine, Coutolenc Road 0.1 miles N of Skyway Road. Northern Sierra Nevada Highland (n SNH) | Comment | |||
CHSC25037 | Castilleja | T. Lorenz | 1972-4-18 | 1 | Butte | Found ca. 12 mi n w of Magalia on Centerville road. | 609 | Comment | ||
CHSC52372 | Castilleja affinis | J. D. Jokerst | 1985-3-31 | 2189 | Butte | Top of North Table Mountain at its west edge ca. 1/2 mile NW of Phantom Falls adjacent to an unnamed creek and waterfall. | 396 | Comment | ||
CHSC103964 | Castilleja affinis subsp. affinis | Lowell Ahart | 2010-5-7 | 16630 | Butte | On the south side of Guardian Trail, about 1/4 mile west of Highway 32, Upper Bidwell Park, about 4 3/4 miles (air) northeast of Chico. | 277 | Comment | ||
CDA13307 | Castilleja applegatei subsp. pinetorum | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13153 | Butte | Sierra Nevada; E side of bridge over Marble Creek on USFS N60. | Comment | |||
CHSC43191 | Castilleja applegatei subsp. pinetorum | Richard J. Slama | 1981-4-20 | 8 | Butte | On s rim of canyon. Ca. 7 mi se of Chico, ca. 5 mi. e of hwy. 99 on Skyway rd. | 243 | Comment | ||
CHSC55411 | Castilleja applegatei subsp. pinetorum | Dennis W. Morris | 1991-4-7 | 12 | Butte | 9 mi northeast of Chico at Hwy 32 and Crown Point Road; west side of Crown Point Road. | 502 | 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 | |||
SBBG28929 | Castilleja applegatei subsp. pinetorum | E. B. Copeland | 1930-7-12 | Butte | Jonesville | 1750 | Comment | |||
SD4822 | Castilleja applegatei subsp. pinetorum | E. B. Copeland | 1930-7-12 | Butte | Jonesville | 1750 | Comment | |||
CHSC44129 | Castilleja arachnoidea | V. Oswald; L. Ahart | 1988-7-29 | 3648 | Butte | Ca. 5 mi (air) se of Jonesville on the ridge running eastwards from the peak of Snow Mtn. | 2097 | Comment | ||
CHSC1810 | Castilleja attenuata | H. Summers | 1929-3-25 | Butte | Richardson Springs Road. | 106 | Comment | |||
CHSC115345 | Castilleja campestris subsp. campestris | Lowell Ahart | 2015-4-13 | 20031 | Butte | On the east side of Lone Tree Road, about 1/4 mile north of Wyman Ravine, about 6 1/2 miles (air) south of Oroville. | 32 | Comment | ||
CHSC43555 | Castilleja campestris subsp. campestris | Lowell Ahart | 1979-5-20 | 1885 | Butte | West of the Western Pacific Railroad, about 2 miles south of Palermo. | 30 | Comment | ||
UC726755 | Castilleja campestris subsp. campestris | A. A. Heller | 1940-4-20 | Butte | about 1 mi s Oroville Y | Comment | ||||
CHSC3842 | Castilleja exserta | Susan Carrauthers | 1966-3-28 | 80 | Butte | Table Mountain. Ca. 6 mi. N. of city of Oroville. | Comment | |||
CHSC76964 | Castilleja exserta subsp. exserta | Ida Ryan | 1893-5-1 | Butte | Rancho Chico. | Comment | ||||
CHSC90143 | Castilleja exserta subsp. exserta | Andy Winkler | 1980-4-15 | 13 | Butte | About 1/2 mi east of Hwy 99 Butte Creek bridge on the north side of Butte Creek. | Comment | |||
CHSC109610 | Castilleja lacera | Lowell Ahart | 2012-5-20 | 18100 | Butte | On the north side of the Humboldt Trail, about 50 yards northwest of the poor dirt road south of Highway 32, southeast part of Upper Bidwell Park, northeast of Chico. | 428 | Comment | ||
CHSC114983 | Castilleja lacera | Lowell Ahart | 2015-4-18 | 20042 | Butte | On the east side of Swedes Flat Road, about 1/2 mile southwest of Dutch Ravine, about 8 miles (air) southeast of Oroville. | 384 | Comment | ||
CHSC37450 | Caulanthus lasiophyllus | L. Ahart | 1982-5-29 | 3445 | Butte | Peter Ahart Ranch, ca. 1.5 mi n and 2 1/4 mi e of Honcut. | 50 | Comment | ||
CAS-BOT-BC48700 | Ceanothus cordulatus | Clarence R. Quick | 1964-7-9 | 64 -68 | Butte | On dead-end road into Wildcat Creek east of Pulga | Comment | |||
CAS-BOT-BC48812 | Ceanothus cuneatus | John Thomas Howell | 1955-6-14 | 30441 | Butte | Magalia | 731 | Comment | ||
CHSC1501 | Ceanothus cuneatus | L. Stone | 1930-3-9 | Butte | Near Richardson Springs. | 152 | Comment | |||
UCD111787 | Ceanothus cuneatus | M. S. Taylor; L. Hanson | 1981-3-16 | 3410 | Butte | E side of Truex Road, 1/2 mile south of its junction with Highway 70, 7 miles north 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 | ||
CAS-BOT-BC48816 | Ceanothus cuneatus var. cuneatus | D. O. Burge | 2007-5-11 | DOB 923 b | Butte | Magalia Reservoir, at roadside on Skyway near gravel pit, 1.1 road miles (1.8 km) north of intersection with Pentz Road | 700 | Comment | ||
RSA399893 | Ceanothus integerrimus | L. S. Rose | 1937-6-10 | 37376 | Butte | Forbestown. | 838 | Comment | ||
UC398933 | Ceanothus integerrimus | E. B. Copeland | 1929-7-14 | 383 | Butte | Jonesville | 1650 | Comment | ||
UCSB62944 | Ceanothus integerrimus | Sarr, Dan | 1995-7-29 | Butte | 8 mi N of Forest Ranch, on Highway 32 | 950 | Comment | |||
CAS-BOT-BC52421 | Ceanothus velutinus var. velutinus | E. B. Copeland | 1930-6-29 | 424 | Butte | Jonesville | 1550 | Comment | ||
RSA769801 | Celtis australis | L. Ahart, John Dittes, Josephine Guardino | 2008-11-8 | 15428 | Butte | South side of gravel road and Big Chico Creek, about 300 yards east of the end of Chico Canyon Road, Upper Bidwell Park, Chico. | 69 | Comment | ||
CHSC97156 | Centaurea cyanus | Lowell Ahart | 2007-5-16 | 13893 | Butte | Between the road to Bear Ranch Creek and Highway 70, north of Bear Ranch Creek, about 1/4 mile southeast of the Shady Rest Area south of the Arch Rock Tunnel. | 463 | Comment | ||
CHSC35752 | Centaurea melitensis | R. E. Preston | 1982-6-2 | 292 | Butte | Ca. 0.7 mi ne of Lime Saddle Powerhouse, ca. 4.5 mi se of Paradise. | 365 | Comment | ||
CHSC3231 | Centaurea solstitialis | Virginia Hagaman | 1966-4-30 | 155 | Butte | Field 8.4 miles north of Chico on highway 32. | Comment | |||
UC196284 | Centaurea solstitialis | A. A. Heller | 1914-8-12 | 1753 | Butte | about Chico; Sacramento Valley | Comment | |||
SEINET10972988 | Centaurium floribundum | Mary Susan Taylor | 1980-8-30 | Taylor 3322 A | Butte | T20N R4E sw sec 14, Oroville Dam quad. E Table Mt, along dry vernal creek bed, between Box Hall Flat and Potter Ravine, ca. 2.5 air mi E of Oregon City, ca. 5.5 mi N of Oroville. | 366 | Comment | ||
CHSC30783 | Centaurium tenuiflorum | M. S. Taylor | 1980-7-5 | 3055 | Butte | Ca. 1 mi e of Meridian Rd, ca. 1.25 mi ne of its jct with Hwy 99, ca. 8 mi n of Chico. | 67 | Comment | ||
CDA39703 | Centaurium venustum | L. Ahart | 1998-6-3 | 7969 | Butte | About 1/4 mile north of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | Comment | |||
CAS-BOT-BC288532 | Centromadia fitchii | J. Clausen | 1932-9-16 | 657 | Butte | 20 miles S of Chico, between Richvale and Nelson | Comment | |||
CHSC84431 | Centromadia fitchii | Lowell Ahart | 2003-8-4 | 10469 | Butte | Pastue fields, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles southeast of Oroville. | 31 | Comment | ||
UC1609087 | Centunculus minimus | Lowell Ahart | 1993-5-17 | 6953 | Butte | 1 1/2 mi. n. & 3 mi. e. Honcut (ca. 12 mi. s.e. of Oroville, on w. side of Dunstone Rd.) | 60 | Comment | ||
CAS-BOT-BC388259 | Cerastium glomeratum | A. A. Heller | 1914-3-7 | 11187 | Butte | Hills 8 miles north of Oroville | Comment | |||
CAS-BOT-BC179512 | Cercis occidentalis | A. A. Heller | 1914-5-18 | 11406 | Butte | West slope of Sierra near Forest Ranch. Between Chico and Forest Ranch, 14 mi from Chico. | 609 | Comment | ||
CAS-BOT-BC276480 | Chaenactis douglasii var. douglasii | E. B. Copeland | 1931-7-6 | 693 | Butte | Jonesville | 1900 | Comment | ||
UC600735 | Chaenactis douglasii var. douglasii | E. B. Copeland | 1930-7-1 | Butte | above Jonesville | 2000 | Comment | |||
SEINET10475244 | Chaenactis glabriuscula var. megacephala | Mary Susan Taylor | 1976-4-27 | Taylor 1099 | 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 | ||
CHSC87207 | Chamaemelum fuscatum | Lowell Ahart | 2004-4-10 | 10732 | Butte | Road gutter on the north side of Highway 149, about 1 mile northwest of the intersection of Highway 149 and Highway 70, about 6 miles (air) northwest of Oroville. | 69 | Comment | ||
UC1565641 | Chamaemelum fuscatum | Lowell Ahart | 1989-3-20 | 6193 | Butte | about 13 mi s of Oroville (about 3 mi w of Honcut, w of intersection of Highway 70 and Lower Honcut Road) | 30 | Comment | ||
CDA38811 | Chamaesyce maculata | L. Ahart | 2011-10-29 | 17721 | Butte | On the south side of Biggs Princeton Road, about 500 yards west of Riceton Highway, about 1 mile northwest of Biggs. | Comment | |||
CDA42979 | Chamaesyce maculata | L. Ahart | 2013-11-29 | 19290 | Butte | Below the high water line of Lake Oroville, about 250 yards west of the old road, about 3 1/2 miles (air) northeast of Oroville Dam. | Comment | |||
CHSC61314 | Chamaesyce maculata | Lowell Ahart | 1993-7-22 | 7080 | Butte | Along Fall River, west of the bridge across Fall River, about 6 (air) miles north-east of Feather Falls. | 1036 | Comment | ||
JEPS108953 | Chamaesyce maculata | Lowell Ahart | 2006-9-11 | 13284 | 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 | ||
JEPS115034 | Chamaesyce maculata | Lowell Ahart | 2007-10-31 | 14520 | Butte | West of the official parking area, strand of Lake Oroville, Foreman Creek Area, about 1 mile south of Highway 162 (Oroville Quincy Road), about 7 miles (air) northeast of Oroville | 224 | Comment | ||
JEPS95931 | Chamaesyce maculata | Lowell Ahart | 1999-8-13 | 8160 | 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 | ||
JEPS105939 | 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 | ||
CHSC26627 | Chamaesyce ocellata | M. P. Hayes | 1977-9-12 | 124 | Butte | In the area of the gardens on Butte College Campus at the corner of Pentz and Clark roads. | 90 | 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 | ||
CHSC40657 | Chamaesyce serpillifolia subsp. serpillifolia | Lowell Ahart | 1985-10-12 | 5200 | Butte | On the side of the boat ramp, at the end of Nelson Bar Road, about 1 mile south of Kunkle Reservoir, about 3 miles south of Paradise. | 301 | Comment | ||
JEPS95806 | Chamaesyce serpillifolia subsp. serpillifolia | Lowell Ahart | 1999-10-28 | 8310 | Butte | large disturbed area along the east side of the Sacramento River; northwest of Parrott Landing; about 1 mile southeast of Ord Ferry; about 2 miles southeast of Ordbend; about 12 miles (air) southwest of Chico | 32 | Comment | ||
CAS-BOT-BC66364 | Cheilanthes covillei | Lowell Ahart | 1977-4-5 | s.n. | Butte | South of the California Juniper on the west side of the South Butte, Sutter Buttes | 500 | Comment | ||
SEINET10529913 | Cheilanthes gracillima | Mary Susan Taylor | 1981-3-24 | Taylor 3438 | Butte | Two mile stretch along both sides of Feather River Hwy (70), just ne of Pulga to Cresta Powerhouse, ca. 20 mi ne of Oroville; granite gravels & soil; ca. 1700 ft. T23N R5E Pulga quad. | 518 | Comment | ||
CHSC113945 | Chenopodium album | Lowell Ahart | 2014-8-13 | 19698 | Butte | About 10 yards east of the Skyway, about one-mile north of Stirling City. | 1142 | Comment | ||
UC1563283 | Chenopodium album | Lowell Ahart | 1990-9-30 | 6609 | Butte | s side of creek about 1/8 mi e Canyon Creek Bridge across Lake Oroville (below high-water line of lake); Lake Oroville, East Fork of Canyon Creek | 243 | Comment | ||
UCSB64003 | Chenopodium album | Ahart, Lowell | 1981-11-6 | Butte | About 1/8 mile east of the Gridley Bridge across the Feather River, about 2 miles west of Highway 70, about 4 miles east of Gridley | 30 | Comment | |||
CAS-BOT-BC451373 | Chimaphila menziesii | E. B. Copeland | 1929-7-1 | s.n. | Butte | Jonesville, along Butte Creek | 1550 | Comment | ||
CHSC1409 | Chimaphila menziesii | R. Carter | 1964-5-16 | 100 | Butte | Feather R. Canyon, 1/4 mi. S of Cresta Power House on S side Hwy. 40A. | 609 | Comment | ||
CHSC61329 | Chimaphila menziesii | Lowell Ahart | 1993-7-29 | 7129 | Butte | About 1/8 mile south-west of the Snow Mine, about 2 1/2 miles east of Bald Mountain, about 6 1/2 miles north-east of Stirling City. | 1463 | Comment | ||
CHSC93970 | Chimaphila menziesii | R. D. Fischer | 2004-6-20 | 751 | Butte | Sierra Nevada Mountains, north-east corner of Butte County and ca. 4 miles north of Butte Meadows off Scout Road. Boy Scout Camp. Collected off a dirt road running on the east side and parallel to Chico Meadows. | 1371 | Comment | ||
CAS-BOT-BC451371 | Chimaphila menziesii | E. B. Copeland | 1930-7-27 | 433 | Butte | Jonesville, along Butte Creek | 1600 | Comment | ||
SEINET10874402 | Chimaphila umbellata var. occidentalis | Mary Susan Taylor | 1978-9-9 | Taylor 1907 | Butte | Along Bull Run Road, ca. 10-11 mi S of Butte Meadows in northern portion of the county; Yellow Pine Forest. | 1463 | Comment | ||
UC203839 | Chlorogalum angustifolium | A. A. Heller | 1914-5-14 | 11400 | Butte | near Clear Creek | Comment | |||
CAS-BOT-BC498626 | Chlorogalum angustifolium | Lowell Ahart | 1977-5-22 | s.n. | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CAS-BOT-BC252671 | Chorizanthe membranacea | Lowell Ahart | 1980-5-12 | 2244 | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CAS-BOT-BC252673 | Chorizanthe membranacea | David D. Keck | 1933-5-30 | 2406 | Butte | 3.0 miles southwest of Richardson Springs | Comment | |||
SEINET11933836 | Chorizanthe membranacea | Unknown | 1984-1 | 4678 | Butte | Along the dirt road near the water tower, above the generator, ca 1 mi E of Ponderosa Dam, ca 2 mi | 475 | Comment | ||
SEINET10479753 | Chorizanthe polygonoides | Mary Susan Taylor | 1975-4-26 | Taylor 510 | Butte | Kunkle Reservoir, ca. 500 yds E of Pentz-Magalia Hwy, ca. 1 m SE of Paradise. With Orthocarpus erianthus, Centaurea solstitus, Lupinus bicolor, Typha latifolia. | 610 | Comment | ||
CHSC27658 | Chorizanthe polygonoides var. polygonoides | Robert A. Schlising | 1978-5-9 | 3230 | Butte | Cohasset area, ca 5.5 mi NE crossing of Mud Creek by Cohasset Highway; in dirt road on ridgetop in area of chaparral. | Comment | |||
CHSC103687 | Chorizanthe stellulata | Lowell Ahart | 2010-4-30 | 16604 | Butte | Open area 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 | ||
JEPS117155 | Chorizanthe stellulata | Lowell Ahart | 2010-4-30 | 16604 | Butte | Open area 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 | ||
UC1714463 | Chrysolepis sempervirens | A. A. Heller | 1914-7-23 | 11598 | Butte | areas about Chico meadow; Sierra | 1219 | Comment | ||
CHSC42205 | Cicendia quadrangularis | Kent Clement | 1986-4-7 | 14 | Butte | On North Table Mountain, 10.5 km n of Oroville, w of Cherokee Rd. | 411 | Comment | ||
SEINET10454640 | Cicuta douglasii | Mary Susan Taylor | 1978-9-8 | Taylor 1899 | Butte | Around rice fields along Road 50, ca. 4 mi N of Chico. | 61 | Comment | ||
UC426983 | Cirsium douglasii var. breweri | E. B. Copeland | 1930-7-28 | 488 | Butte | Jonesville | 1600 | Comment | ||
CHSC24785 | Clarkia arcuata | C. E. Stopher | 1976-4-14 | 20 | Butte | 2.4 km s of Forest Ranch. | 579 | Comment | ||
CHSC30796 | Clarkia arcuata | M. S. Taylor | 1980-4-18 | 2527 | Butte | Bluff, on e side of Humbug Rd, ca. 3 mi sw of Nimshew. | 518 | Comment | ||
CHSC84687 | Clarkia biloba subsp. brandegeeae | L. P. Janeway; John Hunt, Adam Henderson | 2003-6-3 | 7803 | Butte | Northern High Sierra Nevada. Southeast side of Middle Fork Feather River arm of Lake Oroville, 1.5 km southwest of mouth of Bean Creek. | 283 | Comment | ||
CHSC27719 | Clarkia concinna subsp. concinna | Robert A. Schlising; Coleta Lawler | 1978-5-29 | 3278 | Butte | Northern part of county near Cohasset; along Cohasset Road, 4.3 miles above crossing of Mud Creek and 4.1 miles NE of jct with road to Richardson Springs; bank of roadside. | Comment | |||
CHSC35134 | Clarkia concinna subsp. concinna | R. Schlising; R. Banchero | 1980-6-6 | 3647 | Butte | N of Lake Oroville along Hwy 162, 1.7 mi N of Bidwell Bar Bridge crossing of the lake; roadside bank. | 304 | Comment | ||
UC1186583 | Clarkia gracilis subsp. albicaulis | G. I. Stage, R. W. Thorp | 1959-6-21 | 59 -120 | Butte | 11.9 mi ne Chico (Highway 32) | Comment | |||
CHSC46385 | Clarkia gracilis subsp. gracilis | Lowell Ahart | 1989-5-23 | 6250 | Butte | Along the edges of Avocado Road, about 1/2 mile west of Oroville Bangor Highway, about 1 mile north-west of Bangor. | 213 | Comment | ||
SEINET10973132 | Clarkia mildrediae | Lowell Ahart, Peter Ahart | 1983-6-30 | Ahart 4186 | 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 | ||
CHSC1105 | Clarkia mildrediae subsp. mildrediae | R. Carter | 1964-6-15 | 124 | Butte | Feather River Canyon along S side Hwy. 40 on W side of tunnel, Arch Rock. | 609 | Comment | ||
CHSC46134 | Clarkia mosquinii | Lowell Ahart | 1984-6-8 | 4663 | Butte | In the cutbank at the little building at the Ponderosa Dam, about 2 air miles north-west of Forbestown. | 335 | Comment | ||
CHSC86578 | Clarkia mosquinii | L. P. Janeway; John Hunt | 2003-7-1 | 7861 | Butte | Northern High Sierra Nevada. Along southeast edge of Middle Fork Feather River arm of Lake Oroville, 960 m west-southwest of mouth of Frey Creek. Just above high water line. | 276 | Comment | ||
RSA646257 | Clarkia mosquinii subsp. xerophila | T. Mosquin | 1959-7-2 | 3336 | Butte | 0.2 mile west of Enterprise, along highway | Comment | |||
CAS-BOT-BC172533 | Clarkia purpurea subsp. purpurea | Mrs. H. C. Cantelow | 1940-5-10 | s.n. | Butte | 8 1/2 miles S.E. of Oroville, Hy. 24. | Comment | |||
CHSC35144 | Clarkia purpurea subsp. quadrivulnera | R. Schlising; R. Banchero | 1980-6-6 | 3648 | Butte | N of Lake Oroville along Hwy 162, 1.7 mi N of Bidwell Bar Bridge crossing of the lake. Roadside bank. | 304 | Comment | ||
JEPS117277 | Clarkia purpurea subsp. quadrivulnera | Lowell Ahart | 2010-5-14 | 16669 | Butte | Near south park fence, about 1/4 mile west of the entrance to the Disc Golf Area, west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico | 363 | Comment | ||
CAS-BOT-BC172379 | Clarkia purpurea subsp. viminea | L. P. Janeway | 1993-6-23 | 4400 | Butte | North side of French Creek, 0.5 mi west of mouth of Ram Creek, north side of Rd. 22N34, Plumas National Forest, Oroville Ranger District, Swayne Hill Compartment (non-Forest land) | 615 | Comment | ||
CAS-BOT-BC164779 | Clarkia rhomboidea | John Thomas Howell | 1967-6-22 | 42645 | Butte | 3 miles northeast of Pulga Bridge, canyon of the Feather River North Fork | Comment | |||
CAS-BOT-BC164781 | Clarkia rhomboidea | E. B. Copeland | 1931-6-10 | s.n. | Butte | Jonesville | 1650 | Comment | ||
CAS-BOT-BC164783 | Clarkia rhomboidea | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla | Comment | |||
CHSC70760 | Clarkia rhomboidea | L. P. Janeway | 1995-7-16 | 4859 | Butte | 0.8 mi northwest of Oak Point; 0.8 mi east of Transfer Ridge; east side of Breakneck Canyon 1.5 mi north of West Branch Feather River. | 1402 | Comment | ||
JEPS87407 | Clarkia rhomboidea | Vernon H. Oswald and Lowell Ahart | 1993-6-22 | 5554 | Butte | 2.1 mi n Doe Mill Rd. (Ponderosa Way) (Powellton Rd., n of De Sabla) | 963 | Comment | ||
UCD104989 | Clarkia rhomboidea | L. P. Janeway | 1993-6-10 | 4378 | Butte | Southwest side of Watson Ridge about 1.5 miles E of Bald Rock Dome. | 822 | Comment | ||
RSA512848 | Clarkia rhomboidea | J. T. Howell | 1967-6-22 | 42645 | Butte | Sierra Nevada: 3 miles northwest of Pulga Bridge, canyon of the Feather River North Fork. | Comment | |||
CAS-BOT-BC439112 | Claytonia exigua subsp. exigua | Lowell Ahart | 1982-5-8 | 3418 | Butte | About 1/2 mile south-west of the Forbestown Res., about 4 1/2 miles north-east of Forbestown | 800 | Comment | ||
UC1562475 | Claytonia lanceolata | Vernon Oswald and Lowell Ahart | 1990-6-20 | 4306 | Butte | s side Philbrook Creek (between Philbrook Reservoir and Carr Mine; ca 0.5 mi w of the Butte-Plumas county line) | 1920 | Comment | ||
CHSC56063 | Claytonia palustris | L. P. Janeway | 1988-6-16 | 2813 | Butte | Along Butte Creek, 1.4 mi south of Humboldt Road via the road in the west side of the canyon. | 1264 | Comment | ||
SD8155 | Claytonia palustris | Mrs. R. M. Austin | 1883-1 | Butte | Butte County | Comment | ||||
SEINET10572701 | Claytonia parviflora | Mary Susan Taylor | 1981-3-24 | Taylor 3440 A | Butte | Two mile stretch along both sides of Feather River Hwy (70), just ne of Pulga to Cresta Powerhouse, ca. 20 mi ne of Oroville; granite gravels & soil; ca. 1700 ft. T23N R5E Pulga quad. | 518 | Comment | ||
SEINET10929033 | Claytonia parviflora | Mary Susan Taylor | 1981-5-7 | Taylor 3631 | 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 | ||
CHSC46725 | Claytonia parviflora subsp. parviflora | Lowell Ahart | 1978-4-19 | 1653 | Butte | Along the trail to Feather Falls, north of Frey Creek, about 3 miles north of Feather Falls. | 548 | Comment | ||
SEINET7067162 | Claytonia perfoliata subsp. mexicana | A. G. Vestal | 1947-5-1 | s.n. | Butte | Meadow on Little Chico Creek east of Route 32 northwest of Butte Meadow. Coordinate datum: NAD27. | Comment | |||
CHSC34700 | Claytonia perfoliata subsp. perfoliata | M. S. Taylor | 1981-5-28 | 3807 A | Butte | Weedy on Valombroia St., e of its jct with Esplanade, Chico. | 30 | Comment | ||
CHSC92572 | Claytonia perfoliata subsp. perfoliata | L. P. Janeway | 2005-3-1 | 8342 | Butte | Cascade Range Foothills. East edge of city of Chico; north side of Humboldt Road 1.8 km northeast of Bruce Road. | 134 | Comment | ||
UC726960 | Claytonia perfoliata subsp. perfoliata | A. A. Heller | 1920-4-10 | 13361 | Butte | Chico | Comment | |||
SEINET10572730 | Claytonia perfoliata subsp. perfoliata | Mary Susan Taylor, Vernon H. Oswald | 1984-4-4 | Taylor 5379 | Butte | T22N R2E nw sec 25. N side of Humbug Rd, ca. 0.5 mi E of Honey Run Covered Bridge, ca. 6 air mi E of Chico. Foothill Woodland; 600 ft elev. | 183 | Comment | ||
SEINET10572719 | Claytonia perfoliata var. perfoliata | Mary Susan Taylor | 1981-5-28 | Taylor 3807 A | Butte | Street weed in shaded moist areas in Chico. | 61 | Comment | ||
UC726582 | Claytonia rubra subsp. rubra | A. A. Heller | 1918-5-5 | 13007 | Butte | Magalia | Comment | |||
CHSC99570 | Clematis lasiantha | L. P. Janeway | 2008-5-26 | 9366 | Butte | Northern Sierra Nevada Foothills. Along south side of Skyway 3.5 km southwest of Paradise and Neal Road. | 360 | Comment | ||
CAS-BOT-BC92579 | Clematis ligusticifolia | Lowell Ahart | 1987-7-3 | 5753 | Butte | At the Poe Power House, near the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap. | 280 | Comment | ||
CHSC31844 | Clematis ligusticifolia | L. Ahart | 1976-8-30 | 1192 | Butte | Along the edge of North Honcut Creek. Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC45417 | Clematis ligusticifolia | Lowell Ahart | 1976-6-24 | 1144 | Butte | Along the edge of North Honcut Creek, Peter Ahart Ranch, about 1 1/2 miles north and 3 miles east of Honcut, about 12 miles south of Oroville. | 51 | Comment | ||
RSA325883 | Clematis ligusticifolia | L. Ahart, P. Ahart | 1983-7-24 | 4215 | Butte | S32 at the Forbestown Reservoir, 5 miles NE of Forbestown, Yellow Pine Forest. | 450 | Comment | ||
POM97566 | Clematis ligusticifolia | C. C. Bruce | 1897-06 | 1902 | Butte | Big Chico | Comment | |||
POM42868 | Collinsia heterophylla | C. C. Bruce | 1897-04 | 1846 | Butte | Little Chico. | Comment | |||
UCD123585 | Collinsia heterophylla | L. E. Hazeltine | 1916-7-16 | s.n. | Butte | Appleton. | Comment | |||
SEINET12332664 | Collinsia heterophylla | L. J. Edson | 1988-1 | 8 | Butte | vic. Chico Municipal Golf Course, ca 3 mi NE of Chico | 91 | Comment | ||
CHSC102172 | Collinsia tinctoria | Lowell Ahart | 2009-5-30 | 15785 | Butte | On dry soil, around large rocks, 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 1/2 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 269 | Comment | ||
CHSC40882 | Collinsia tinctoria | Lowell Ahart | 1985-5-15 | 4977 | 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 | ||
SEINET10548316 | Collinsia tinctoria | Mary Susan Taylor | 1974-5-20 | Taylor 254 | Butte | Chico. | Comment | |||
CHSC27959 | Collinsia torreyi | M. S. Taylor | 1978-7-19 | 1768 1/2 | Butte | On e side of Upper Scotts John Rd, ca. 3 mi n of its jct with Scotts John Rd, ca. 7 mi ne of Jonesville. | 1889 | Comment | ||
CHSC34994 | Collomia heterophylla | R. Schlising; D. Ikeda, R. Banchero | 1980-6-23 | 3772 | Butte | 2.2 mi N of La Porte Road (= 1.2 mi S of S end of Sly Creek Reservoir dam), at Strawberry Valley Creek. Roadside. | 1059 | Comment | ||
CHSC62774 | Collomia heterophylla | L. P. Janeway | 1993-6-9 | 4373 | Butte | Plumas National Forest. Southeast of Swayne Hill, along Road 22N24 1.8 mi south of the 'low water crossing' of French Creek. Slope above French Creek. | 621 | Comment | ||
UC1594615 | Collomia linearis | Lowell Ahart | 1992-7-21 | 6819 | Butte | about 2 (air) mi ne Philbrook Reservoir (s side of hollow nw of a snow lake, on s side of Coon Hollow); Coon Hollow | 1737 | Comment | ||
CHSC45309 | Comandra umbellata subsp. californica | Vernon Oswald | 1985-4-28 | 1723 | Butte | Upper Bidwell Park, Chico, along Yahi Trail where it first parallels Chico Creek e of Parking Area R. | 158 | Comment | ||
CHSC34217 | Conium maculatum | M. S. Taylor | 1981-5-28 | 3806 | Butte | Along River Rd, near bridge over slough, ca. 5 mi sw of Chico. | 36 | Comment | ||
CHSC42577 | Conium maculatum | Vernon Oswald | 1983-6-28 | 781 | Butte | Along roadways at Graylodge Waterfowl Management Area near Parking Lot 16. | Comment | |||
CHSC23369 | Convolvulus arvensis | Robert A. Schlising | 1974-9-4 | 3156 | Butte | Roadside along Hwy 32, 4.0 mi NE of junction with Hwy 99 in Chico. | Comment | |||
CHSC66438 | Convolvulus arvensis | Vernon H. Oswald; Lowell Ahart | 1996-6-10 | 7743 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Common on the riprapped bank of the Sacramento River at the N end of the Riparian Sanctuary. | 28 | Comment | ||
CAS-BOT-BC285919 | Conyza bonariensis | Lowell Ahart | 1982-9-9 | 3771 | Butte | About 100 meters north of the Check-in-Station, Gray Lodge, about 12 miles south-west of Gridley | 35 | Comment | ||
CAS-BOT-BC286064 | Conyza canadensis | A. A. Heller | 1914-8-13 | 11680 | Butte | 8 miles north of Oroville | Comment | |||
RSA719716 | Cordylanthus pilosus subsp. pilosus | Michael A. Vincent, K. Levings | 2006-7-29 | 12895 | Butte | NE of Chico along Rt. 32. | Comment | |||
CHSC47491 | Cordylanthus pilosus subsp. trifidus | Lowell Ahart | 1977-7-8 | 1447 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 3 miles east of Honcut, about 12 miles south of Oroville. | 48 | Comment | ||
CHSC44067 | Cordylanthus tenuis subsp. tenuis | Lowell Ahart | 1983-8-16 | 4279 | Butte | Along Humboldt Road, about 3 miles SW of Butte Meadows. | 1450 | Comment | ||
POM219138 | Cordylanthus tenuis subsp. viscidus | H. F. Copeland | 1928-8-14 | 382 | Butte | On fire-swept ridge between Jones Creek and Scotch John Creek. Neighborhood of Jonesville. | Comment | |||
UC175520 | Cornus sericea subsp. sericea | A. A. Heller | 1913-6-7 | 10817 | Butte | W. Branch of N. Fork of Feather R. near Stirling; W. Branch of N. Fork of Feather R. | 914 | Comment | ||
SEINET10506963 | Cortaderia | Mary Susan Taylor, Lowell Ahart | 1982-10-11 | Taylor 5143 | 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 | ||
CHSC20387 | Corydalis caseana subsp. caseana | L. M. Mayer; D. E. Brink | 1974-8-20 | Butte | Willow Creek, at the Tehama County line. 1/2 mi downstream from the junction of the creek and Colby Mountain Lookout Rd. | Comment | ||||
CAS-BOT-BC427624 | Crassula aquatica | John Thomas Howell | 1978-4-17 | 52835 | Butte | Table Mountain | 381 | Comment | ||
CHSC29058 | Crassula aquatica | R. A. Schlising | 1980-4-2 | 3535 | Butte | 1/4 mi S of junction Hwy 162 to Oroville and Hwy 99; along latter and across from Thermalito afterbay. | Comment | |||
CHSC36291 | Crassula aquatica | M. S. Taylor; L. Ahart, J. Jokerst | 1982-4-28 | 4358 | Butte | Graylidge Waterfowl Refuge, n side of Rutherford Rd, w of Pennington Rd, ca. 12 mi sw of Gridley. | 21 | Comment | ||
CHSC78141 | Crassula aquatica | Lowell Ahart | 2000-5-21 | 8379 | Butte | Slickens from the Cherokee mine, on the east side of Clark Road (Highway 191), about 200 yards south of Dry Creek, about 10 miles (air) northwest of Oroville. | 60 | Comment | ||
CHSC30890 | Crassula connata | J. D. Jokerst | 1979-4-2 | 1172 | Butte | Top of North Table Mt, ca 200 m S of Cherokee Rd where it intersects the E edge of section 17. | 396 | Comment | ||
CHSC50035 | Crassula connata | Lowell Ahart | 1990-4-8 | 6442 | Butte | On the east side of Pacific Heights Road, about 3 1/2 miles south-west of Oroville. | 33 | Comment | ||
CHSC58263 | Crassula connata | Lowell Ahart | 1992-4-7 | 6742 | Butte | On the east side of Biggs Princeton Road and on the west side of the Southern Pacific Railroad, in Biggs. | 30 | 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 | ||
CHSC28752 | Crassula tillaea | J. D. Jokerst | 1979-3-18 | 173 | Butte | 200 met. N.W. of Hwy 32, 7.7 mi. E. of Chico. | 365 | Comment | ||
CHSC31019 | Crassula tillaea | M. S. Taylor | 1980-3-15 | 2381 | Butte | Ca. 1/4 mi s of Pentz Rd, ca. 1/8 mi e of Hwy 99, ca. 15 mi s of Chico. | 54 | Comment | ||
JEPS118636 | Crataegus monogyna | L. P. Janeway | 2011-6-28 | 10247 | Butte | Cascade Range Foothills. Upper Bidwell Park, Chico; along Lower Trail 46 m north of Upper Park Road and 90 m north of Big Chico Creek; 0.4 km west of Day Camp. | Comment | |||
OBI16623 | Crepis occidentalis | H. F. Copeland | 1932-7-24 | Butte | Near Butte Crk meadow. Vicinity of Jonesville, Lassen Natl Forest | Comment | ||||
CHSC33291 | Croton setiger | S. Posner | 1972-9-24 | 2 | Butte | Edge of Skyway between Hwy. 99 and Humbug Rd. | Comment | |||
CDA35299 | Croton setiger | T. C. Fuller | 1962-8-6 | 9333 | Butte | North of Hwy 99E to Chico, 1.2 miles south of Tehama/Butte County line. | 0 | Comment | ||
SEINET3477506 | Crucianella angustifolia | Unknown | 2003-5-26 | 10214 | Butte | Oroville, Oroville, about 12 miles southeast, west side of North Honcut Creek, about 2.5 miles north and 2.67 miles east of Honcut | 60 | Comment | ||
CDA1935 | Crypsis alopecuroides | L. Ahart | 2006-9-1 | 13302 | Butte | South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. | Comment | |||
CHSC94588 | Crypsis alopecuroides | Lowell Ahart | 2006-9-11 | 13302 | Butte | South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. | 431 | Comment | ||
CHSC41984 | Crypsis schoenoides | Lowell Ahart | 1986-11-14 | 5481 | Butte | On the bottom of a pond, about 1/10 mile south of the clay burrow for Oroville Dam, about 1/4 mile east of Larkin Road, about 6 miles south-west of Oroville. | 36 | Comment | ||
UC1594718 | Cryptantha affinis | Lowell Ahart | 1992-7-29 | 6871 | Butte | about 0.75 mi nw Lotts Lake (about 1 mi ne of Carr Mine) | 1798 | Comment | ||
UC480662 | Cryptantha affinis | H. F. Copeland | 1927-9-4 | 1111 | Butte | Jonesville | 1524 | Comment | ||
SEINET12329450 | Cryptantha affinis | L. Ahart, Ahart, P. | 1984-1 | 4708 | Butte | about 2 mi SW of Forbestown Diversion Dam, NE of Forbestown | Comment | |||
CHSC46752 | Cryptantha flaccida | Lowell Ahart | 1980-5-12 | 2245 | Butte | On dredger piles along 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 | ||
SEINET10497274 | Cryptantha flaccida | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4119 | 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 | ||
JEPS30754 | Cryptantha intermedia | Lincoln Constance | 1941-5-28 | 2830 | Butte | at Magalia, South Branch of the Feather River, Sierra Nevada foothills Sierra Nevada, Feather River, Magalia | 487 | Comment | ||
POM264772 | Cryptantha intermedia | Lincoln Constance | 1941-5-28 | 2830 | Butte | S Branch of the Feather River at Magalia, Sierra Nevada foothills. | 488 | Comment | ||
CHSC29972 | Cryptantha milobakeri | R. A. Schlising | 1980-6-10 | 3673 | Butte | Along Humboldt Road, 1.9 mi NE jct with Hwy 32 at Loma. | Comment | |||
CHSC46757 | Cryptantha rostellata | Lowell Ahart | 1979-5-20 | 1878 | Butte | On a gravel bar along the edge of a large wash, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/4 miles east of Honcut, about 12 miles south of Oroville. | 39 | Comment | ||
CHSC33414 | Cryptantha torreyana | R. A. Schlising; R. Banchero | 1980-7-28 | 3932 | Butte | E of Jonesville, on road to Scotts John Creek area, roadsides. | 1828 | Comment | ||
SEINET10496607 | Cuscuta californica | Mary Susan Taylor | 1977-8-17 | Taylor 1457 | Butte | Abundant on E side of Humboldt Road, in thin, dry rocky soil, open area in Yellow Pine Forest, ca. 4.5 mi NE of Butte Meadows turnoff from Hwy 32. | 1326 | Comment | ||
POM219435 | Cuscuta ceanothi | E. B. Copeland | 1931-7-17 | 675 | Butte | Jonesville | 1650 | Comment | ||
CHSC113052 | Cuscuta occidentalis | Lowell Ahart | 2013-9-26 | 19065 | Butte | Northwest of a large wash, about 1/2 mile southeast of the Honcut Cemetary, about 3 1/4 miles (air) northeast of Honcut. | 54 | Comment | ||
RSA0118626 | Cuscuta occidentalis | Lowell Ahart | 2013-9-26 | 19065 | Butte | Northwest of large wash, about 1/2 mile southeast of the Honcut Cemetery, about 3 1/4 miles (air) northeast of Honcut. | 54 | Comment | ||
UC1586409 | Cuscuta subinclusa | Lowell Ahart | 1991-8-25 | 6706 | Butte | about 4 air mi ne Brush Creek (e of Oroville-Quincy Hwy, on the n side of the dirt road, Forest Rd 23N60 (Jordan Creek-Marble Creek Rd)) | 1097 | Comment | ||
UC725368 | Cycladenia humilis var. humilis | A. A. Heller | 1938-7-20 | 15275 | Butte | ridge between Inskip and Chaparral | 1524 | Comment | ||
CHSC21260 | Cynoglossum grande | M. S. Taylor | 1973-3-27 | 30 | Butte | Ca. 5 yds s of Humbug Rd, ca. 19 mi se of Chico. | 548 | Comment | ||
CHSC3536 | Cynoglossum grande | John Francis | 1966-4-6 | 80 | Butte | 0.3 mile from intersection of Pentz-Magalia Rd. and Nelson Bar Rd., on Nelson Bar Rd. | Comment | |||
CHSC4515 | Cynoglossum grande | C. Glascock | 1965-3-2 | 265 | Butte | Ca. 150 yds wsw of police firing range on Chico Canyon Rd., Chico. | Comment | |||
CAS-BOT-BC190395 | Cynosurus echinatus | Lowell Ahart | 1983-6-12 | 4035 | Butte | Seven miles southwest of Feather Falls, ca. 1 mile south of Crystal Hill, near Oregon Gultch, near Lake Oroville. | 425 | Comment | ||
JEPS103526 | Cynosurus echinatus | Lowell Ahart | 2002-6-21 | 9737 | Butte | On the sides of a poor dirt road, Watson Ridge, ca 2 miles (air) NE of Bald Rock Dome, ca 5 miles (air) N of Feather Falls (the town). | 1086 | Comment | ||
JEPS116093 | Cynosurus echinatus | Lowell Ahart | 2009-5-15 | 15674 | Butte | 80 yards east 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 | 271 | 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 | ||
UC698630 | Cyperus difformis | P. B. Kennedy | Aug 1921 | Butte | Comment | |||||
CHSC52479 | Cyperus eragrostis | R. L. Ondricek-Fallscheer | 1982-10-24 | 157 | Butte | Seepage area on se side of tip of Flatiron Ridge ca. 3 1/2 mi wsw of Paradise. | 182 | Comment | ||
CHSC78280 | Cyperus eragrostis | Lowell Ahart | 2000-6-29 | 8550 | Butte | On the west side of Concow Road at Flea meadow, about 1/2 mile west of Flea Mountain, about 3 1/2 miles (air) north of Concow Reservoir, about 5 miles (air) east of Magalia. | 1036 | Comment | ||
POM111773 | Cyperus eragrostis | C. C. Bruce | 1897-05 | 1887 | Butte | Little Chico | Comment | |||
CAS-BOT-BC114596 | Cyperus eragrostis | Forman Taylor McLean | 1921-9-25 | s.n. | Butte | Weed in rice fields, Nelson. | Comment | |||
CDA33062 | Cyperus erythrorhizos | L. Ahart | 1999-9-21 | 8273 | 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 | |||
SEINET11750453 | Cyperus erythrorhizos | Unknown | 1984-1 | 4789 | Butte | W of Pacific Heights Road, about 5 mi SW of Oroville | 40 | Comment | ||
UCD141036 | Cyperus erythrorhizos | L. Ahart | 1974-11-9 | 672 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC43294 | Cyperus flavescens | Lowell Ahart | 1987-9-4 | 5877 | Butte | On the bottom of a drying pond, on the bottom of North Honcut Creek, about 2 miles north and 3 miles east of Honcut, about 12 miles south-east of Oroville. | 67 | Comment | ||
JEPS95884 | Cyperus flavescens | Lowell Ahart | 1999-8-13 | 8143 | Butte | about 1 mile southeast of Ord Ferry; Chico; 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 | ||
JEPS98262 | Cyperus fuscus | Lowell Ahart | 2000-7-23 | 8603 | Butte | 12 air mi SW of Chico (near a large pond on E side of Sacramento River, NW of Parrott Landing, 1 mi SE of Ordbend) | 32 | Comment | ||
CDA42918 | Cyperus iria | L. Ahart | 2012-8-6 | 18415 | Butte | On the west side of Richvale South Highway, about 1 1/2 miles south of Richvale. | Comment | |||
CHSC31451 | Cyperus niger | L. Ahart | 1980-7-29 | 2511 | Butte | In the gutter along Lower Forbestown Rd or Ponderosa Way, ca. 1/4 mi n of the jct of Forbestown Rd and Robinson Mill Rd, w of Forbestown. | 750 | Comment | ||
SBBG50539 | Cyperus niger | J. T. Howell | 1959-9-20 | Butte | eastern outskirts of Oroville | 60 | Comment | |||
SD131026 | Cyperus niger | Lowell Ahart | 1981-9-19 | 3181 | Butte | Sierra Nevada Mountains; Arch Rock Tunnel; Highway 70. | 550 | Comment | ||
CHSC31694 | Cyperus rotundus | E. Bevan; L. Bevan | 1974-11-24 | Butte | In garden of Ernes and Lorene Bevan, near Honcut. | 33 | Comment | |||
CAS-BOT-BC114078 | Cyperus squarrosus | Ira L. Wiggins | 1928-9-9 | 3335 | Butte | Sandy Gulch Creek, 3 mi W of Chico. | Comment | |||
CHSC43137 | Cyperus squarrosus | Robert Banchero | 1981-8-6 | 638 | Butte | Ca 3 air mi se of Jonesville. | 1853 | Comment | ||
JEPS119891 | Cyperus squarrosus | Lowell Ahart | 2012-6-5 | 18161 | Butte | On the bottom of Beatson Hollow, about 1 1/4 miles northwest of the iron gate on the north side of Cherokee Road, North Table Mountain, about 6 miles (air) north of Oroville. | Comment | |||
UC1100557 | Cyperus squarrosus | Malcolm A. Nobs and S. Galen Smith | 1949-7-29 | 1089 | Butte | on rd. from Biggs to Princeton (Butte Creek); Butte Creek | Comment | |||
UC1133510 | Cyperus squarrosus | H. S. Yates | 1936-8-13 | 6101 | Butte | Butte Meadow Paynes Creek Quad., Butte Meadow | 1341 | Comment | ||
CAS-BOT-BC114075 | Cyperus squarrosus | Lowell Ahart | 1983-9-17 | 4431 | Butte | Ca 1/8 mi NE of Kunkle Res., south of Paradise. | 600 | Comment | ||
CAS-BOT-BC114206 | Cyperus strigosus | Lowell Ahart | 1974-11-9 | s.n. | Butte | Edge of rice field, Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC37104 | Cyperus strigosus | L. Ahart | 1982-9-12 | 3796 | Butte | On the banks of North Honcut Creek, Peter Ahart Ranch, 1 1/4 mi n and 3 mi e of Honcut. | 50 | Comment | ||
SEINET8773192 | Cyperus strigosus | H. E. Brown | Butte | Near Clear Creek | Comment | |||||
UC1191380 | Cypselea humifusa | Malcolm A. Nobs, S. Galen Smith | 1949-7-29 | 1088 | Butte | on road from Biggs to Princeton (Butte Creek); Butte Creek | Comment | |||
CHSC39304 | Cystopteris fragilis | Lowell Ahart | 1983-6-26 | 4130 | Butte | Along Ponderosa Way, about 2 miles south-east of the inersection of the Oroville Quincy Highway and Ponderosa Way, about 15 miles north-east of Oroville. Note: the sign gives Big Ridge Road instead of Ponderosa Way. | 500 | Comment | ||
CHSC49529 | Dactylis glomerata | Vernon Oswald | 1983-6-22 | 732 | Butte | Near Calif. Hwy. 32, 11.7 mi n-e of Forest Ranch. | 1143 | Comment | ||
UC725452 | Damasonium californicum | A. A. Heller | 1940-5-13 | 15617 | Butte | field 3 mi. w. Chico | Comment | |||
CHSC39662 | Danthonia unispicata | Lowell Ahart | 1983-6-21 | 4093 | Butte | Found along Boomer Hill Road, about 1 1/4 miles west of the Oroville Quincy Highway, about 15 miles north-east of Oroville. | 450 | Comment | ||
CHSC40434 | Daucus pusillus | Lowell Ahart | 1985-5-15 | 4985 | Butte | On a ridge, east of the dirt road, about 1 1/2 miles north-east of Concow Res. | 731 | Comment | ||
CAS-BOT-BC8797 | Delphinium gracilentum f. versicolor | Lowell Ahart | 1980-5-25 | 2337 | Butte | Near Old Forbestown | 1000 | Comment | ||
POM99347 | Delphinium hansenii | C. C. Bruce | 1897-06 | s.n. | Butte | [No location data on label] | Comment | |||
JEPS117186 | Delphinium hansenii subsp. hansenii | Lowell Ahart | 2010-6-1 | 16757 | Butte | On the south side of the Guardians Trail or South Rim Trail, under the power lines, upper Bidwell Park, about 2 miles (air) east of Chico | 144 | Comment | ||
CHSC1446 | Delphinium hesperium | H. Holder | 1949-5-18 | Butte | Bidwell Park. | 91 | Comment | |||
RSA31775 | Delphinium hesperium | A. A. Heller | 1938-5-28 | 15110 | Butte | 2.5 miles from Oroville on the Feather River Hwy. | Comment | |||
POM180915 | Delphinium hesperium | H. F. Copeland | 1923-5-6 | 881 | Butte | Near Nelson | Comment | |||
CHSC56872 | Delphinium nudicaule | K. O'Connor-Henry | 1985-3-8 | 3 | Butte | North Table Mtn., e of Cherokee Rd. and 3 mi. n of Oroville. | 329 | Comment | ||
POM99315 | Delphinium nudicaule | C. C. Bruce | 1897-04 | s.n. | Butte | Butte Creek. | Comment | |||
SEINET12099564 | Delphinium nudicaule | Unknown | n d | s.n. | Butte | Chico | Comment | |||
UC392243 | Delphinium nuttallianum | E. B. Copeland | 1929-7-14 | Butte | Jonesville | 1550 | Comment | |||
SEINET5338095 | Delphinium nuttallianum | D. H. Heinze | 1963-4-16 | s.n. | Butte | Chico Calif., Valley grassland. | 61 | Comment | ||
CHSC56877 | Delphinium patens subsp. patens | Eric F. Heinitz | 1979-4-25 | 2 | Butte | North side of Skyway. Field ca. 30 m n of road. | 243 | Comment | ||
CAS-BOT-BC121625 | Delphinium patens subsp. patens | Lowell Ahart | 1990-3-28 | 6429 | Butte | South side of Pacific Heights Road, about 3 1/2 miles southwest of Oroville | 39 | Comment | ||
CHSC52945 | Delphinium variegatum | J. D. Jokerst | 1977-4-17 | 54 | Butte | On s. side of Cana Pine Creek road, 300 yds. w. of Hwy. 99, 11.5 mi. n. of Chico. | 60 | Comment | ||
CHSC65649 | Dendromecon rigida | Deborah Simmons | 1995-4-9 | 1 | Butte | On trail ca. 100 ft. s of Feather River Hospital, ca. 3/4 mi s of trailhead in Paradise. | 548 | Comment | ||
UC726213 | Dendromecon rigida | A. A. Heller | 1938-6-14 | 15150 | Butte | along the Feather River Hwy about 1 mi w Jarboe Pass (about 20 mi from Oroville) | 609 | Comment | ||
SEINET12091622 | Dendromecon rigida | Unknown | 1981-1 | 12 | Butte | ca 200 m W of Butte Creek and 1.2 km N of Magalia Reservoir, 2.5 km N. of Magalia | 735 | 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 | ||
CHSC26799 | Deschampsia danthonioides | M. S. Taylor; M. Hayes | 1978-4-14 | 1547 | Butte | In vernal pools 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 | ||
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 | ||
RSA424685 | Deschampsia danthonioides | Aaron Liston, M. A. Blumler | 1987-4-24 | 658 -8 | Butte | Table Mountain, N of Oroville on Cherokee Road. | Comment | |||
CHSC33956 | Deschampsia elongata | M. S. Taylor; L. Ahart | 1981-8-15 | 4184 | Butte | Along West Branch Feather River, 3.4 mi sw of Snag Lake, ca. 11 mi ne of Stirling City. | 1615 | Comment | ||
UCD63483 | Deschampsia elongata | L. E. Hazeltine | 1916-6-10 | Butte | Chico. | Comment | ||||
CAS-BOT-BC388454 | Dianthus armeria | John Thomas Howell | 1962-6-15 | 37511 | Butte | Magalia | 731 | Comment | ||
CHSC95063 | Dianthus armeria subsp. armeria | L. P. Janeway; Dan Lubin, Linnea Hanson, Jim Bishop, Catie Bishop | 2006-6-13 | 8689 | Butte | Northern High Sierra Nevada; Plumas National Forest, Feather River Ranger District. East sloping edge of ridge top at 'Magalia Serpentine' about 25 m east of Coutelenc Road and 240 m north of Skyway. | 712 | Comment | ||
CHSC25353 | Dicentra formosa | Marc P. Hayes | 1977-4-22 | 13 | Butte | Ca. .5 km sw of Heinz creek, along small creek, ca. 200 m from its confluence and North Fork of Feather River. | 450 | Comment | ||
CAS-BOT-BC402394 | Dicentra formosa subsp. formosa | Clarence R. Quick | 1952-7-1 | 52 -114 | Butte | Mill Creek Road between Feather River Highway and Coyote Gap | Comment | |||
SEINET10507904 | Dichanthelium acuminatum | Mary Susan Taylor | 1979-8-4 | Taylor 2178 | 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 | ||
SEINET10934920 | Dichanthelium lanuginosum | Mary Susan Taylor | 1979-6-12 | Taylor 2295 | Butte | Magalia serpentine area down to Feather River. With J.D. Jokerst & L. Ahart. | 671 | Comment | ||
UCD139225 | Dichelostemma capitatum | Craig Martz | 1982-3-22 | 30 | Butte | east side of State Route 191 at intersection of Pentz Road. | 91 | Comment | ||
CHSC40625 | Dichelostemma capitatum subsp. capitatum | Ahart; Jokerst | 1985-3-24 | 4864 | Butte | West of Lunt Road, about 1/2 mile north of the intersection of Lunt Road and Highway 70, north of Yankee Hill. | 550 | Comment | ||
CHSC98574 | Dichelostemma capitatum subsp. capitatum | L. P. Janeway; B. Castro | 2007-5-6 | 8967 | Butte | Northern High Sierra Nevada. Ridge top along a side road north of the road from Sawmill Peak to Flea Valley, 1.8 air km northeast of Sawmill Peak. | 969 | Comment | ||
SJSU15295 | Dichelostemma capitatum subsp. capitatum | Lisa Morton | 2002-3-24 | 5 | Butte | Upper Bidwell Park, base of N. Rim Trail. | 50 | Comment | ||
SD6364 | Dichelostemma capitatum subsp. capitatum | Daniel Cleveland | Jul 1882 | Butte | No further location information given on label. | Comment | ||||
SEINET10472574 | Dichelostemma congestum | Mary Susan Taylor | 1980-5-27 | Taylor 2712 | Butte | T21N R6E nw sec 29. Big Bend quad. Little Bald Rock, ca. 3 mi S of Brush Creek; granitic dome within Yellow Pine Forest. | 1016 | Comment | ||
CHSC33141 | Dichelostemma multiflorum | J. D. Jokerst | 1981-5-14 | 1315 | Butte | Top of North Table Mountain at it's W edge, ca. 1/3 mi N of Cherokee Rd. | 365 | Comment | ||
UCD139257 | Dichelostemma multiflorum | R. N. Raynor; H. A. Hannesson | 1941-5-9 | s.n. | Butte | 4 miles north of Gridley. | Comment | |||
CHSC77498 | Dichelostemma volubile | Anna Pinsky | 1997-4-1 | 8 | Butte | Chico, Upper Bidwell Park, between Bear and Salmon Hole, 80 ft. above Big Chico Creek. | 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 | ||
CHSC38809 | Digitaria sanguinalis | Vernon Oswald | 1983-7-8 | 843 | Butte | Upper Bidwell Park, Chico, in the bed of Lindo Channel at Five Mile Recreation Area. | 79 | Comment | ||
JEPS106151 | Digitaria sanguinalis | Lowell Ahart | 2004-8-30 | 11398 | Butte | In a peach orchard, on the south side of O'Brien Road, about 100 yards east of Gilstrap Avenue, about 1 1/2 miles (air) southeast of Gridley | 28 | Comment | ||
RSA703067 | Digitaria sanguinalis | L. Ahart | 2004-8-30 | 11398 | Butte | in a young peach orchard, on the south side of O'Brien Road, about 100 yards east of Gilstrap Avenue, about 1 1/2 miles (air) southeast of Gridley | 28 | Comment | ||
SEINET13711412 | Digitaria sanguinalis | Lowell William Ahart, Lowell William Ahart | 1999-1 | 8154 | Butte | 12 Air Mi SW of Chico, 2 Mi SE of Ordbend, Sacramento River | Comment | |||
CHSC3230 | Diplacus grandiflorus | Virginia Hagaman | 1966-5-1 | 159 | Butte | At Centerville Power House, 10.3 miles east off highway 99E on Humbug road. | Comment | |||
CHSC44942 | Diplacus kelloggii | J. Marr | 1987-4-25 | 15 | Butte | Ca. 1 mi wsw of Cherokee Rd on Table Mt., 6 mi n of Oroville. | 342 | Comment | ||
CHSC62133 | Diplacus kelloggii | L. P. Janeway | 1993-7-1 | 4418 | Butte | Plumas National Forest. North side of French Creek, 0.3 mi west of mouth of Ram Creek; along Rd 22N34 0.3 mi west of the 'low water crossing' of French Creek. | 624 | Comment | ||
SEINET8399955 | Diplacus kelloggii | K. L. Chambers | 1987-4-29 | 5348 | Butte | Hwy. 70, along the Feather River above Lake Oroville, at highway bridge crossing the river at Pulga; on roadside flat. | Comment | |||
CHSC63666 | Diplacus layneae | B. Castro; R. Zebell | 1989-4-8 | 315 | Butte | Ca 3 mi S of Brush Creek, ca 0.3 mi E of Bald Rock Rd in decomposed granite, along New Bean Creek Rd ca 0.3 mi N of Little Bald Rock. | 1005 | Comment | ||
CHSC44769 | Diplacus torreyi | R. Banchero | 1980-6-17 | 246 | Butte | Along the Skyway 1.1 mi NE of its jct with Coutolenc Rd, 2.4 mi W of Stirling City. | 865 | Comment | ||
CHSC110049 | Diplacus tricolor | Lowell Ahart | 2012-5-2 | 17962 | Butte | In a small vernal pool, about 30 yards west of the Easter Cross Parking Lot, Upper Bidwell Park, about 1 mile east of Chico. | 89 | Comment | ||
CHSC82215 | Diplacus tricolor | Lowell Ahart | 2002-4-14 | 9484 | Butte | Area between the Railroad and the Midway Road, 50 yards north of Nelson Dlavo Road, in Nelson. | 36 | Comment | ||
CAS-BOT-BC154164 | Diplacus tricolor | Lowell Ahart | 1973-4-6 | s.n. | Butte | Peter Ahart Ranch, Honcut | 150 | Comment | ||
CHSC109851 | Dittrichia graveolens | L. P. Janeway | 2012-11-14 | 11083 | Butte | Cascade Range Foothills. Along Skyway between Chico and Para-dise, 5.3 road km east of its bridge over Butte Creek; along inner edge of west-bound lane. | 215 | Comment | ||
JEPS115045 | Dittrichia graveolens | Lowell Ahart | 2007-10-30 | 14506 | Butte | Both sides of Lower Wyandotte Road, about 2 1/2 miles (air) northeast of Palermo, about 4 1/4 miles (air) southeast of Oroville | 129 | Comment | ||
RSA769811 | Dittrichia graveolens | L. Ahart | 2008-11-8 | 15445 | Butte | Parking area on the west side of the Midway, west of the intersection of Midway and East Park Avenue, Chico | 61 | Comment | ||
CHSC13898 | Dodecatheon clevelandii subsp. patulum | J. F. Goodwin | 1972-3-4 | 177 | Butte | 3.8 mi ne on Cherokee Road from Table Mountain Road; on northwest side of road in open grassy meadow near oak tree. | Comment | |||
UC195373 | Dodecatheon clevelandii subsp. patulum | A. A. Heller | 1914-2-16 | 11178 | Butte | 8 mi n Oroville; n of Oroville | Comment | |||
CHSC19937 | Dodecatheon hendersonii | M. S. Taylor | 1975-3-10 | 414 | Butte | Along paths on bluffs overlooking Butte Creek, ca. 1/4 mi sw of Covered Bridge, ca. 8 mi e of Chico. | Comment | |||
CHSC20167 | Dodecatheon hendersonii | D. B. Dewey | 1975-2-28 | 10 | Butte | Ca. 400 yds e of Little Butte Creek, ca. 2 mi upstream from intersection with Butte Creek. | 182 | Comment | ||
CHSC33355 | Dodecatheon hendersonii | Steven Azevedo | 1980-3-23 | 2 | Butte | Corner of Pentz-Magalia Hwy. and Limesaddle Road, 3 mi. sw of Paradise. | 304 | Comment | ||
CDA6255 | Dopatrium junceum | T. C. Fuller | 1976-8-1 | 20163 | Butte | Rice Exp. Station, ca. 3 miles north of Biggs. | 0 | Comment | ||
JEPS87194 | Downingia bacigalupii | Lowell Ahart | 1992-7-21 | 6795 | Butte | about 2 air mi ne Philbrook Reservoir (on the s side of Coon Hollow); Coon Hollow | 1737 | Comment | ||
POM59016 | Downingia bicornuta | E. B. Copeland | 1903-5-30 | 3283 | Butte | Chico. | Comment | |||
POM68177 | Downingia bicornuta | Edward Palmer | 1892-6-7 | 2083 | Butte | Near Chico. | Comment | |||
JEPS127060 | Downingia bicornuta var. bicornuta | Lowell Ahart | 2016-5-17 | 20842 | Butte | About 1/2 mile east of La Porte Road, about 2 1/2 miles (air) east of Honcut. | Comment | |||
UC28961 | Downingia bicornuta var. bicornuta | Edw. L. Greene | Jun 1889 | Butte | near Chico | Comment | ||||
UC1562499 | Downingia ornatissima | Barbara Ertter with Lowell Ahart | 1986-4-13 | 5893 | Butte | ca 2 air mi nne Honcut (between Oroville and Marysville, Peter Ahart Ranch) | 30 | Comment | ||
SEINET10458518 | Downingia ornatissima | Mary Susan Taylor | 1978-5-7 | Taylor 1609 | Butte | In and around Richvale vernal pool area, ca. 20 mi S of Chico, on W side of Hwy 99; Valley Grassland. | 30 | Comment | ||
CHSC65899 | Downingia ornatissima var. ornatissima | Vernon H. Oswald | 1996-4-20 | 7408 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Sacramento Valley. In formally irrigated pasture in the S end of the S paddock of Tract 7, Sanctuary II. | 32 | Comment | ||
CAS-BOT-BC41347 | Draba verna | Lowell Ahart | 1983-4-1 | 3914 | Butte | About 4 miles south of Jarbo Gap. Along the edge of old Highway 40. | 350 | Comment | ||
CAS-BOT-BC41348 | Draba verna | Lowell Ahart | 1983-5-7 | 3967 | Butte | Honcut. Peter Ahart Ranch. About 1.5 miles north and 2.125 miles esat of Honcut. | 50 | Comment | ||
CHSC35015 | Draba verna var. aestivalis | R. E. Preston | 1982-3-20 | 192 | Butte | Along trail to Bear Ranch Creek falls, at Hwy 70, ca. 22 mi nne of Oroville. | 463 | Comment | ||
CHSC84243 | Draperia systyla | Lowell Ahart | 2003-7-12 | 10376 | Butte | Near a small stream, on the west side of Milsap Bar Road, about 2 1/2 miles (air) east of the Brush Creek Work Center, about 17 miles (air) northeast of Oroville. | 1036 | Comment | ||
UCD99547 | Drosera rotundifolia | Barry Rice | 2005-7-3 | BR 050702 | Butte | in meadow draining into Snag Lake, on the southeast side of Summit Road. | 1770 | Comment | ||
UC600382 | Drymocallis lactea var. austiniae | H. F. Copeland | 1932-7-16 | Butte | n summit (Jonesville); Jonesville | Comment | ||||
CDA32023 | Dryopteris arguta | L. Ahart | 2009-8-2 | 16288 | Butte | Below the rim, along a small drainage, west of the Guardian Rock Trail, about 30 yards northwest of Pine Trail, about 3/8 mile (air) southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico. | Comment | |||
CHSC90008 | Dryopteris arguta | Charles Crannell | 1991-4-23 | 20 | Butte | 50 ft south of where Honey Run Road crosses Butte Creek. In gully. | 103 | Comment | ||
CHSC90204 | Dryopteris arguta | Lowell Ahart | 2005-1-20 | 11473 | Butte | On the west side of McCabe Creek, above the high water line of Lake Oroville, about 1/4 mile south of the siphon, about 3 miles (air) northeast of Hurleton, about 7 miles (air) east of Oroville Dam. | 304 | Comment | ||
CHSC92383 | Dryopteris arguta | Lowell Ahart | 2005-11-12 | 12481 | Butte | Bank of a wash, about 90 yards northeast of the large parking area by the gate, end of Dark Canyon Road, about 3 miles (air) south of Highway 70 at Big Bend Road. | 327 | Comment | ||
JEPS104154 | Dryopteris arguta | Lowell Ahart | 2003-7-12 | 10375 | Butte | On the sides of a wash, on the w side of Milsap Bar Rd, ca 1/8 mi south of the bridge across the North Fork of the Feather River, ca 4 mi (air) ne of the Brush Creek Work Center, ca 20 mi (air) ne of Oroville. | 997 | Comment | ||
CHSC35993 | Dudleya cymosa | J. D. Jokerst | 1982-5-1 | 1557 | Butte | At Phantom Falls, S branch of Coal Cr. Canyon. North Table Mountain. | 388 | Comment | ||
CHSC113124 | Dysphania ambrosioides | Lowell Ahart | 2013-11-18 | 19274 | Butte | Below the high water line of Lake Oroville, about 200 yards northeast of the boat ramp at the end of Stringtown Road, on the north side of the road, about 2 1/2 miles (air) northeast of Hurleton. | 267 | Comment | ||
CHSC38310 | Dysphania ambrosioides | Vernon Oswald | 1983-9-17 | 1043 | Butte | Upper Bidwell Park, Chico, in Lindo Channel just upstream from the flood-control gates. | 79 | Comment | ||
CHSC75995 | Dysphania ambrosioides | Lowell Ahart | 1999-8-22 | 8183 | Butte | Large disturbed area along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. | 32 | Comment | ||
CHSC62447 | Dysphania botrys | L. P. Janeway | 1993-9-3 | 4581 | Butte | Plumas National Forest. Along dirt road to Bear Ranch Creek falls from Hwy 70; in canyon of North Fork Feather River. | 487 | Comment | ||
JEPS124253 | Dysphania botrys | Lowell Ahart | 2015-10-26 | 20594 | Butte | About 1 mile (air) southeast of Kunckle Reservoir, about 5 miles (air) southeast of Paradise. | Comment | |||
CHSC43600 | Dysphania multifida | Vernon Oswald | 1983-10-10 | 1057 | Butte | City of Chico Sewage Treatment Plant on Chico River Rd., 1/4 mi w of its jct with Alberton Ave. | 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 | ||
SEINET3928558 | Echinochloa colona | Richard R. Halse | 2006-8-2 | 6985 | Butte | Chico, CA, at edge of a driveway along Mangrove Ave. by intersection with E 7th Ave.; 0 | 95 | Comment | ||
CHSC42908 | Echinochloa crus-galli | Lowell Ahart | 1987-7-3 | 5757 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
SACT001044 | Echinochloa crus-galli | Herbert Copeland | 1923-8-13 | Butte | Common weed in rice fields, fruiting throughout the season. | Comment | ||||
UC1131534 | Echinochloa crus-galli | H. S. Yates | 1936-8-14 | 6120 | Butte | 10 mi s Durham; Chico Quad. | Comment | |||
SEINET10868957 | Echinochloa crus-galli | Lowell Ahart | 1984-9-17 | Ahart 4791 A | 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 | ||
SEINET10934803 | Echinochloa crus-galli | Mary Susan Taylor | 1978-9-8 | Taylor 1886 | Butte | Along flood control slough, ca. 4 mi N of Chico, along Hwy 99. | 61 | Comment | ||
SEINET3928604 | Echinochloa muricata | Lowell Ahart | 1984-9-17 | 4792 | Butte | Peter Ahart Ranch, ca. 2.3 miles north and 0.3 miles east of Honcut, ca. 12 miles S of Oroville.; 0 | 50 | Comment | ||
UCD61105 | Echinochloa muricata | E. M. Johnston | 1915-7-1 | 149 -J | Butte | Biggs. | Comment | |||
CDA1986 | Echinochloa muricata var. microstachya | L. Ahart | 1998-7-1 | 8031 | Butte | North Table Mountain. 50 yards north of a poor east west fence, about 3/4 mile northwest of the cow chute along Cherokee Road, about 7 miles (air) north of Oroville. | Comment | |||
CDA1999 | Echinochloa oryzicola | E. Dean, J. M. DiTomaso, Evelyn Healy | 2001-8-2 | 854 | 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 miles 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. | Comment | |||
CDA38810 | Eclipta prostrata | L. Ahart | 2011-10-29 | 17718 | Butte | On the south side of Biggs Princeton Road, about 500 yards west of Riceton Highway, about 1 mile northwest of Biggs. | Comment | |||
CHSC115334 | Elatine | Lowell Ahart | 2015-4-24 | 20070 | Butte | Normal size plants, on damp bare soil, bottom of a large duck field. | 19 | Comment | ||
CHSC113290 | Elatine californica | Lowell Ahart | 2014-4-9 | 19349 | Butte | Bottom of shallow duck pond, south of Rutherford Road, about 1/4 mile southeast of the headquarters of the Gray Lodge Waterfowl Management Area, about 7 miles (air) southwest of Gridley. | 20 | Comment | ||
CHSC45276 | Elatine heterandra | Vernon Oswald | 1988-4-5 | 3269 | Butte | Harter's Cherokee Ranch located on the w side of Hwy 99 between Hwy 149 and Dry Creek. | 45 | Comment | ||
CHSC80523 | Elatine heterandra | Lowell Ahart | 2001-4-15 | 8729 | Butte | A deep ditch, southeast 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 | ||
SEINET10447967 | Elatine rubella | Mary Susan Taylor, Lowell Ahart | 1981-8-16 | Taylor 4200 | Butte | T25 N R5E SW 1/4 sec 29. Pulga NW quad. Jones Meadow, ca. 3 mi S of Philbrook Reservoir, ca. 6 mi NE of Stirling City. Montane Meadow. 6000 ft. | 1829 | Comment | ||
JEPS117614 | Eleocharis acicularis var. acicularis | Lowell Ahart | 2010-6-9 | 16776 | Butte | 10 yards north of the poor dirt road, about 100 yards east of the fence, about 150 yards east of where you park, east of Cherokee Road, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville | 384 | Comment | ||
SEINET3478072 | Eleocharis acicularis var. acicularis | Unknown | 2000-7-11 | 8576 | Butte | Feather Falls, Feather Falls, about 4 air miles northeast, about 1 mile southwest of the intersection of Lumpkin Ridge Road, road to Fall River, and the county road, upper west branch of Know-Nothing Creek, north side of Lumpkin Ridge Road | 1210 | Comment | ||
CHSC34061 | Eleocharis bella | L. Ahart; M. S. Taylor | 1981-8-15 | 3030 | Butte | On banks of the West Branch of the Feather River, ca. 1.5 mi s of Snag Lake, ca. 9 mi n of Inskip. | 1500 | Comment | ||
CHSC42383 | Eleocharis bella | Lowell Ahart | 1987-5-27 | 5694 | Butte | On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC44243 | Eleocharis bella | V. Oswald; L. Ahart | 1988-7-13 | 3586 | Butte | Road to High Lakes e of Philbrook Reservoir. Along a streamlet in a meadow on the n side of Philbrook Creek s of the road. | 1828 | Comment | ||
CHSC83294 | Eleocharis decumbens | L. P. Janeway; B. Castro | 2002-7-7 | 7608 | 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 | ||
CHSC78192 | Eleocharis engelmannii | Lowell Ahart | 2000-6-4 | 8445 | Butte | In the small meadow south of the intersection of Black Bart Road and Forbestown Road, about 3 1/2 miles (air) southwest of Forbestown. | 731 | Comment | ||
CHSC96902 | Eleocharis engelmannii | Lowell Ahart | 2006-7-27 | 14395 | Butte | On the south strand of the Thermalito Afterbay, about 200 yards north of Highway 162, about 5 miles west of the intersection of Highway 162 and Highway 70, about 5 1/2 miles (air) west of Oroville. | 36 | Comment | ||
CHSC68434 | Eleocharis macrostachya | L. P. Janeway | 1986-10-19 | 1939 | Butte | Along small creek feeding Thermalito Forebay from the northeast; between the forebay and Hwy 99, and just north of Thermalito Forebay State Park picnic grounds. | 67 | Comment | ||
CHSC33150 | Eleocharis montevidensis | L. Ahart | 1978-7-15 | 1786 | Butte | Along the edge of North Honcut Creek. Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC68444 | Eleocharis montevidensis | L. P. Janeway | 1986-10-19 | 1935 | Butte | Along small creek just west of Clear Creek, on north side of Durham-Pentz Road. On Butte College agricultural land. | 82 | Comment | ||
CHSC82383 | Eleocharis montevidensis | Lowell Ahart | 2002-6-7 | 9710 | Butte | On the south side of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 3/4 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 38 | Comment | ||
CDA39004 | Eleocharis obtusa var. engelmannii | L. Ahart | 2003-6-23 | 10 .302 | Butte | Peter Ahart Ranch, about 1/2 mile east of the Palermo Honcut Highway, about 2 miles north of Honcut, about 12 miles south of Oroville. | Comment | |||
CDA39003 | Eleocharis obtusa var. engelmannii | L. Ahart | 2000-10-21 | 8712 | Butte | About 100 feet north of Hamilton Road, about 1/8 mile east of Riceton Road, Rice Experiment Station northwest Biggs, 2 1/4 miles (air) north of Biggs. | Comment | |||
CHSC78197 | Eleocharis parishii | Lowell Ahart | 2000-5-30 | 8409 | Butte | In bog like areas, seeps, about 1/4 mile northeast of Kunkle Reservoir, east of the Pentz Magalia road, about 2 miles south of Paradise. | 548 | Comment | ||
JEPS98357 | Eleocharis parishii | Lowell Ahart | 2000-6-21 | 8497 | Butte | 3 1/3 air miles NE of Manzanita Avenue, Chico (S of Parking Area P, N of the Salmon Hole, Upper Bidwell Park) | 106 | Comment | ||
CHSC72402 | Eleocharis quadrangulata | Vernon H. Oswald; Lowell Ahart, Barbara Ertter | 1998-10-22 | 9676 | Butte | Pond on east side of Larkin Rd. just south of the boundary of the Oroville WA at the clay pits, ca. 1 mi south of the Oroville Municipal Airport. Along the receding north shore of the pond. | 41 | Comment | ||
CAS-BOT-BC112065 | Eleocharis quinqueflora | Lowell Ahart | 1987-4-30 | 5496 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 1/4 miles east of Honcut. | 39 | Comment | ||
SEINET7587015 | Eleocharis quinqueflora | Lowell Ahart | 2000-7-7 | 8555 | Butte | Justwest of the bridge across Fall River, on the north side of Fall River, about 3 miles north of Lumpkin Ridge Road, about 5 miles (air) northeast of Feather Falls. | 1036 | Comment | ||
CHSC113146 | Eleocharis radicans | Lowell Ahart | 2013-11-13 | 19238 | Butte | Below the high water line of Lake Oroville, along the sides of Sucker Creek, about 30 yards north of the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. | 244 | Comment | ||
CHSC44441 | Elodea canadensis | Lowell Ahart | 1988-5-30 | 6020 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC8205 | Elymus caput-medusae | D. McClain | 1969-5-1 | 65 | Butte | 10 yds. s. of Upper Bidwell Rd., 1/2 mi. e. of Salmon Hole, Upper Bidwell Park, Chico. | 76 | Comment | ||
CAS-BOT-BC227299 | Elymus elymoides | Lowell Ahart | 1985-6-30 | 5091 | Butte | 100 yards south of the road to the Forbestown Res., south of the Forbestown Ditch, about 2 1/2 miles north-east of Forbestown | 883 | Comment | ||
SEINET10564666 | Elymus elymoides | Edwin B. Copel | 1929-7-24 | Copeland 340 | Butte | Jonesville. In dry, open, yellow-pine woods. | 1575 | Comment | ||
CHSC43132 | Elymus elymoides subsp. elymoides | Robert Banchero | 1981-7-18 | 605 | Butte | Ca 0.3 mi e of jct Jonesville Rd and Scotts-John Rd. Roadside. | 1749 | Comment | ||
CHSC46231 | Elymus glaucus | Pauleen Broyles | 1987-6-26 | 1070 | Butte | Ca 1.5 air miles n.e. of Inskip. On Fish Creek, ca 90 m. above road-crossing bridge. | 1425 | Comment | ||
JEPS116072 | Elymus glaucus subsp. glaucus | Lowell Ahart | 2009-5-30 | 15794 | Butte | On dry soil, on the east side of Big Chico Creek, about 30 yards south of the gate, on both sides of north side of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway32, about 10 miles northeast of Chico | 269 | Comment | ||
CHSC42920 | Elymus glaucus subsp. jepsonii | Lowell Ahart | 1987-7-8 | 5808 | Butte | Along Big Bar Mountain Road, about 1 mile south-west of Coyote Gap, about 5 miles east of Pulga. | 1280 | Comment | ||
CAS-BOT-BC234105 | Elymus multisetus | John Thomas Howell | 1955-6-14 | 30456 | Butte | Magalia | 731 | Comment | ||
CAS-BOT-BC234108 | Elymus multisetus | John Thomas Howell | 1962-6-15 | 37528 | Butte | Magalia, Sierra Nevada | 731 | Comment | ||
SD34470 | Elymus multisetus | A. A. Beetle | 1941-6-27 | 2740 | Butte | 20 miles northeast of Chico | Comment | |||
JEPS98551 | Elytrigia pontica subsp. pontica | Lowell Ahart | 2000-7-17 | 8595 | Butte | On the west side of a small wash, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 45 | Comment | ||
CAS-BOT-BC409189 | Enemion occidentale | A. A. Heller | 1919-3-29 | 13093 | Butte | Feather river near Yankee Hill | Comment | |||
CHSC87 | Ephedra altissima | M. Anthony | 1928-5-28 | Butte | U. S. Plant Introduction Garden. | 57 | Comment | |||
CAS-BOT-BC227813 | Ephedra gerardiana | Gerald L. Vertrees | 1960-7-8 | s.n. | Butte | U.S.D.A. Plant Introduction Station, Chico | Comment | |||
CHSC31009 | Epilobium brachycarpum | M. S. Taylor | 1978-9-8 | 1894 | Butte | Along flood control slough, ca. 4 mi n of Chico, on Hwy 99. | 60 | Comment | ||
CHSC37441 | Epilobium brachycarpum | R. A. Schlising | 1981-9-20 | 4199 | Butte | Richvale Vernal Pools, 0.25 mi s of jct Hwy 162 to Oroville and Hwy 99, along the latter and across from Thermalito Afterbay. In ditch. | Comment | |||
UCD105377 | Epilobium brachycarpum | E. M. Johnston | 1915-1 | s.n. | Butte | Biggs. | Comment | |||
RSA458688 | Epilobium brevistylum | Louis C. Wheeler | 1928-8-21 | 413 | Butte | Neighborhood of Jonesville; swamp near head of Willow Creek | 1524 | Comment | ||
CHSC30857 | Epilobium canum subsp. latifolium | L. Ahart | 1980-9-10 | 2627 | Butte | Along the rd ca. 1 mi ne of Millsap Bar, ca. 25 mi ne of Oroville, near the Middle Fork of the Feather River. | 900 | Comment | ||
JEPS110127 | Epilobium canum subsp. latifolium | Lowell Ahart | 2006-9-28 | 13386 | Butte | On the east side of the North Fork of the Feather River, on the west side of Highway 70, about 50 yards southwest of the Shady Rest Area south of the Arch Rock Tunnel | 445 | Comment | ||
CHSC28433 | Epilobium ciliatum subsp. ciliatum | J. D. Jokerst | 1979-10-12 | 372 | Butte | 1.0 mi. N.E. of end of Upper Park Rd., 50 mrt. E. of Big Chico Cr. | 213 | Comment | ||
CHSC38569 | Epilobium ciliatum subsp. ciliatum | Vernon Oswald | 1983-6-29 | 797 | Butte | Upper Bidwell Park, Chico, on the n side of Upper Park Rd. near Parking Area L (Diversion Dam). | 134 | Comment | ||
UC600546 | Epilobium ciliatum subsp. glandulosum | H. F. Copeland | 1932-8-19 | Butte | beside Butte Creek (near the source); Jonesville | 1800 | Comment | |||
CHSC46144 | Epilobium cleistogamum | Lowell Ahart | 1978-5-15 | 1728 | Butte | On the bottom of a vernal pool, in a pasture field, Peter Ahart Ranch, about 2 1/4 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 39 | Comment | ||
CHSC31183 | Epilobium densiflorum | M. S. Taylor | 1978-7-18 | 1687 | Butte | On n side of Old Humboldt Rd, ca. 1 mi e of jct of Old Humboldt Rd and Hwy 32. | 1326 | Comment | ||
CHSC34156 | Epilobium densiflorum | L. Ahart | 1981-8-31 | 3051 | Butte | In a meadow, s of the jct of Black Bart Rd and Oroville-Forbestown Rd, ca. 10 mi w of Forbestown. | 750 | Comment | ||
CHSC54442 | Epilobium glaberrimum | Vernon H. Oswald; Lowell Ahart | 1991-7-15 | 4738 | Butte | Forest Rd 23N60 (Jordan Creek-Marble Creek Rd) at Marble Creek, east of Oroville-Quincy Hwy, ca. 5.75 miles (air) northeast of Brush Creek. Just upstream from the bridge. | 1051 | Comment | ||
UC1564801 | Epilobium glaberrimum subsp. glaberrimum | V. Oswald and L. Ahart | 1989-7-12 | 3856 | Butte | road between Inskip and Jones Meadow (roadside drainage); Fish Creek | 1432 | Comment | ||
UC1562331 | Epilobium hallianum | Vernon Oswald and Lowell Ahart | 1990-6-27 | 4330 | Butte | Oro-Quincy Hwy 0.3 mi wnw Buckeye (site) (s edge of plains); Walker Plains | 1536 | Comment | ||
CHSC46578 | Epilobium hornemannii subsp. hornemannii | Vernon H. Oswald | 1989-7-15 | 3859 | Butte | Meadow at Butte Creek House, ca. 3.3 mi (air) se of Jonesville. Ditch in the sw corner of the meadow. | 1767 | Comment | ||
RSA0118759 | Epilobium oregonense | Lowell A. Ahart | 2014-7-10 | 19622 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1665 | Comment | ||
UC1564741 | Epilobium oregonense | V. Oswald and L. Ahart | 1989-8-15 | 3935 | Butte | Soda Ridge Rd 1.4 mi w junction with Coon Hollow Rd (ca 1.2 air mi n of Philbrook Reservoir, adjacent to a shallow lake n of and visible from rd) | 1752 | Comment | ||
CHSC68018 | Epilobium pallidum | James D. Jokerst | 1988-4-21 | 3000 | Butte | Parrott (Blakeley-Swartz) Ranch S of Chico. | 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 | ||
CAS-BOT-BC57993 | Equisetum arvense | Lowell Ahart | 1987-8-3 | 5847 | Butte | Along the N. Fork of the Feather River, near the Poe Power House, about 2 mi. se. of Jarbo Gap. | 271 | Comment | ||
RSA684652A | Equisetum arvense | Michael A. Vincent | 1962-4-15 | 180 | Butte | 1 mile S of Stirling City on Skyway | Comment | |||
CHSC34681 | Equisetum hyemale subsp. affine | M. S. Taylor | 1979-3-19 | 1933 | Butte | 1.5 mi e of Pulga bridge on Hwy 70 over Feather River, ca. 25 mi n of Oroville. | 487 | Comment | ||
CHSC94606 | Equisetum hyemale subsp. affine | Lowell Ahart | 2006-9-13 | 13323 | Butte | South edge of the North Fork of the Feather River, about 100 yards west of the Cresta Power House, north side of Highway 70, about 2 3/4 miles northeast of Pulga, about 23 miles (air) northeast of Oroville. | 437 | Comment | ||
SEINET10834139 | Equisetum hyemale subsp. affine | Mary Susan Taylor | 1983-3-13 | Taylor 5244 | Butte | T23N R5E se sec 31. Pulga quad. Community of Pulga, off n side of Hwy 70, ca. 20 mi ne of Oroville. l600 ft. | 488 | Comment | ||
CAS-BOT-BC204456 | Eragrostis cilianensis | A. A. Heller | 1914-6-2 | 11478 | Butte | 8 miles north of Oroville | Comment | |||
CHSC97293 | Eragrostis cilianensis | Lowell Ahart | 2007-8-19 | 14490 | Butte | About 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville. | 49 | Comment | ||
UCD62990 | Eragrostis curvula | J. W. Jones | 1930-6-20 | Butte | Biggs. | Comment | ||||
SEINET11688373 | Eragrostis pilosa | Unknown | 1985-1 | 5202 | Butte | end of Nelson Bar Road, about 1 mi S of Kunkle Reservoir, about 3 mi S of Paradise | 302 | Comment | ||
CAS-BOT-BC278514 | Eragrostis pilosa var. pilosa | A. A. Heller | 1914-8-20 | 11688 | Butte | Hills 8 miles north of Oroville near the base of Table Mountain | Comment | |||
CHSC97286 | Eragrostis pilosa var. pilosa | Lowell Ahart | 2007-8-19 | 14491 | Butte | About 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville. | 49 | Comment | ||
RSA794968 | Eremocarpus setiger | L. Ahart | 2010-9-12 | 17148 | Butte | Below 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 0.25 air miles northwest of the Ponderosa Dam. | 243 | Comment | ||
CHSC30045 | Eremogone cliftonii | Joan P. Warner | 1977-4-22 | 1 | Butte | Ca. 2 km sw of intersection of North Fork Feather River and Butte-Plumas county line, ca. 23 km nw of Paradise, ca. 80 m s of river. | 490 | Comment Read comments Jul 8 2014 |
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CHSC44114 | Eremogone cliftonii | L. P. Janeway | 1987-5-28 | 2111 | Butte | Side rd (23N12Y) 0.6 mi from Four Trees Rd (1.6 mi W of OroQuincy Hwy.). | 1463 | Comment Read comments Jul 8 2014 |
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CHSC91269 | Eremogone cliftonii | L. P. Janeway | 2005-5-29 | 8410 | Butte | Northern High Sierra Nevada. 0.2 km northwest of Concow Road at the gap between the head of Rock Creek and the Little Kimshew Creek drainage. Steep east-facing slope. | 1478 | Comment Read comments Jul 8 2014 |
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SEINET10537447 | Eremogone cliftonii | Lowell Ahart, Peter Ahart | 1983-7-29 | Ahart 4246 | 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 | ||
UC1609016 | Ericameria bloomeri | Lowell Ahart | 1993-9-8 | 7170 | Butte | ridge top about 1 mi e Snow Mountain | 2103 | Comment | ||
CHSC20959 | Ericameria nauseosa var. speciosa | M. S. Taylor | 1975-9-19 | 920 | Butte | Ca. 1/2 mi n of Magalia. | 609 | Comment | ||
CHSC46917 | Erigeron bonariensis | Lowell Ahart | 1974-11-9 | 678 | Butte | On levees around a rice field, Peter Ahart Ranch, about 2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC110404 | Erigeron canadensis | Lowell Ahart | 2012-9-28 | 18456 | Butte | Restoration area, south of Vallombrosa Avenue, north of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. | 62 | Comment | ||
CHSC48148 | Erigeron inornatus var. calidipetris | Vernon Oswald | 1987-7-29 | 3161 | Butte | Coon Hollow Rd. 0.2 mi e of the W. Branch of the Feather River, ca. 2.5 mi (air) n of Philbrook Reservoir. At the edge of the road. | 1645 | Comment | ||
UC426984 | Erigeron lassenianus var. lassenianus | E. B. Copeland | 1929-7-17 | 489 | Butte | above Jonesville (in open sandy crater) | 1800 | Comment | ||
JEPS105013 | Erigeron petrophilus var. sierrensis | Dean W. Taylor | 1995-8-6 | 15384 | Butte | Rocky Ridge, N end; ca. 6 air mi E of Paradise, on the northern rim of the North Fork Feather River canyon; Lassen National Forest | 975 | Comment | ||
CHSC102986 | Erigeron philadelphicus | Lowell Ahart | 2009-6-3 | 15824 | Butte | Drainage below dam, about 100 yards west of the table at the old homestead and southwest of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 239 | Comment | ||
JEPS115839 | Eriodictyon californicum | Lowell Ahart | 2009-4-22 | 15591 | Butte | West side of Guardians Trail, about 100 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 381 | Comment | ||
SEINET10497041 | Eriodictyon californicum | Mary Susan Taylor | 1975-2-16 | Taylor 385 | Butte | Ca. 2 mi S of Kunkle Reservoir, ca. 4 mi S of Paradise, on W side of Pentz-Magalia Hwy. Foothill Woodland. | 427 | Comment | ||
CAS-BOT-BC259279 | Eriogonum lobbii | V. Oswald; L. Ahart | 1988-7-29 | 3643 | Butte | Ca. 5 mi (air) se of Jonesville on the ridge running eastwards from the peak of Snow Mtn. | 2103 | Comment | ||
CAS-BOT-BC259404 | Eriogonum luteolum | Harry A. George | 1971-11-5 | s.n. | Butte | Feather River, Oroville Barrow Area nr. Vance Avenue between Biggs & Oroville | 40 | Comment | ||
UC426902 | Eriogonum marifolium var. apertum | E. B. Copeland | 1930-7-12 | 410 | Butte | above Jonesville; ; above Jonesville, Butte Co. | 2000 | Comment | ||
CHSC44045 | Eriogonum marifolium var. marifolium | L. P. Janeway | 1987-7-5 | 2458 | Butte | 2.5 mi north of Jones Mdw along rd to Philbrook Reservoir. | 1920 | Comment | ||
CHSC63709 | Eriogonum nudum var. oblongifolium | Lowell Ahart | 1994-10-16 | 7563 | Butte | Along both sides of the dirt road to the Forbestown Reservoir, near Woodleaf Creek, about 3/4 mile south-west of the Forbestown Reservoir Dam, about 2 miles (air) north and 3 1/2 miles east of Forbestown. | 762 | Comment | ||
UC1562313 | Eriogonum nudum var. pubiflorum | Vernon Oswald and Lowell Ahart | 1990-6-27 | 4337 | Butte | ca. 0.5 air mi ne Junction House (site) (Jordan Creek-Marble Creek Rd. (23N60) between Spoon Ravine and Marble Creek, e side of Oro-Quincy Hwy.) | 1109 | Comment | ||
SEINET10479535 | Eriogonum nudum var. pubiflorum | Mary Susan Taylor | 1981-7-10 | Taylor 4058 | Butte | T22N R5E ne sec 6, Pulga quad. N side of Feather River Hwy 70 at Pulga bridge, on large serpentine outcrop, ca. 20 mi NE of Oroville. 1600 ft elev. | 488 | Comment | ||
SEINET11934611 | Eriogonum nudum var. pubiflorum | L. P. Janeway | 1988-1 | 2967 | Butte | Pulga quad. nr. roadside into French Creek .6 mi S of Coyote Gap. Shaley SE-faceing ridge outcrop | 1219 | Comment | ||
CHSC51009 | Eriogonum roseum | Lowell Ahart | 1990-8-15 | 6591 | Butte | Below the high water line of Lake Oroville, east of the Enterprise Boat Launch Area, about 1/2 mile north-west of the Enterprise Bridge across Lake Oroville. | 274 | Comment | ||
CHSC39087 | Eriogonum spergulinum var. reddingianum | R. A. Schlising; K. Tarp | 1983-8-12 | 4438 | Butte | N part of county, NE of Philbrook Reservoir, on road leading to Carr Mine. | 1981 | Comment | ||
CHSC25328 | Eriogonum umbellatum var. ahartii | M. P. Hayes | 1977-3-20 | 2 | Butte | Ca. .9 km sw of Pulga, 100 m n of North Fork of Feather River, along Pulga Rd., 50 m from juncture with Hwy. 70. Below outcrop adjacent to road. | 490 | Comment | ||
JEPS122289 | Eriogonum umbellatum var. ahartii | Lowell Ahart | 2014-8-24 | 19730 | Butte | On the south side of the road, about 50 yards west of the Woodleaf Creek, about 1/2 mile southwest of Forbestown Reservoir Dam, about 4 miles (air) northeast of Forbestown. | Comment | |||
CAS-BOT-BC262205 | Eriogonum ursinum | A. A. Heller | 1914-8-7 | 11666 | Butte | Summit east and back of Jonesville | 2133 | Comment | ||
CAS-BOT-BC262208 | Eriogonum ursinum | A. A. Heller | 1938-5-28 | 15116 | Butte | 23 miles east of Oroville on Highway #24 | Comment | |||
SEINET10937607 | Eriogonum wrightii subsp. trachygonum | Mary Susan Taylor | 1979-11-15 | Taylor 2286 | Butte | Peter Ahart Ranch, Honcut. With Jim Jokerst & Lowell Ahart. | 46 | Comment | ||
LA203593 | Eriophyllum lanatum | E. B. Copeland; | 1930-7-11 | 492 | Butte | Jonesville, near the head of North Willow Creek | 1550.0 | Comment | ||
CHSC33787 | Eriophyllum lanatum var. croceum | M. S. Taylor; L. Hanson | 1981-4-10 | 3520 | Butte | On e side of logging spur rd, ca. 0.5 mi n of its jct with Concow Rd, ca. 6 mi n of Jarbo Gap on Hwy 70. | 731 | Comment | ||
CHSC33404 | Eriophyllum lanatum var. grandiflorum | R. E. Preston | 1981-7-8 | 25 | Butte | Scott's John Creek, at Butte-Plumas County border, ca. 5.5 km ne of Jonesville. | 1930 | Comment | ||
CHSC56751 | Eriophyllum lanatum var. grandiflorum | J. D. Jokerst | 1980-4-21 | Butte | Junction of Pentz-Magalia Hwy and Pentz Road. | Comment | ||||
UC896355 | Eriophyllum lanatum var. grandiflorum | A. A. Heller | 1914-6-22 | 11484 | Butte | edge of a n slope at Little Summit | Comment | |||
CHSC663 | Erodium brachycarpum | B. Hetherington | 1936-9-2 | Butte | Chico. | 57 | Comment | |||
UCD114817 | Eruca vesicaria subsp. sativa | A. A. Heller | 1914-7-11 | 11560 | Butte | Chico-Hamilton road 6 miles from Chico. | Comment | |||
CAS-BOT-BC211104 | Eryngium pinnatisectum | John Thomas Howell | 1962-6-15 | 37419 | Butte | 5 miles west of Oroville | Comment | |||
CHSC28134 | Erythranthe bicolor | J. D. Jokerst | 1979-5-7 | 221 | Butte | On top of Cohasset Ridge. | 463 | Comment | ||
CHSC20489 | Erythranthe cardinalis | M. S. Taylor | 1975-6-25 | 798 | Butte | Along Mud Creek, ca. 1 mi n of Richardson Springs Hotel, ca. 6 mi ne of Chico. | 121 | Comment | ||
CHSC105774 | Erythranthe glaucescens | Christopher T. Ivey | 2010-6-7 | 377 | Butte | Honey Run Road, 7.7 km NE of bridge crossing Butte Creek, in roadside ditch. | 427 | Comment | ||
CHSC40884 | Erythranthe glaucescens | Lowell Ahart | 1985-5-15 | 4992 | Butte | 1/8 mile east of the dirt road, about 1 1/2 miles north-east of Concow Res. | 731 | Comment | ||
CHSC44682 | Erythranthe glaucescens | R. Banchero | 1980-4-11 | 103 | Butte | Along Coutolenc Rd 0.3 mi N of its jct with the Skyway, near the river. | 487 | Comment | ||
CHSC51925 | Erythranthe glaucescens | Loren Gehrung | 1987-3-29 | 11 | Butte | By small stream S of Centergap Rd on N face Butte Cr cyn. 10 mi ENE of Chico, 4 mi ENE of Covered Bridge. | 292 | Comment | ||
CHSC105769 | Erythranthe guttata | Christopher T. Ivey | 2010-6-7 | 376 | Butte | Honey Run Road, 8.0 km NE of bridge crossing Butte Creek, in roadside ditch. | 440 | Comment | ||
CHSC94687 | Erythranthe guttata | Lowell Ahart | 2006-9-28 | 13373 | Butte | On the east side of the North Fork of the Feather River, on the west side of Hightway 70, about 50 yards southwest of the Shady Rest Area south of the Arch Rock Tunnel. | 445 | Comment | ||
CAS-BOT-BC151461 | Erythranthe latidens | A. A. Heller | 1940-5-13 | 15615 | Butte | Field 3 miles west of Chico on State Highway #32 | Comment | |||
CHSC44687 | Erythranthe nasuta | R. Banchero | 1980-4-13 | 108 | Butte | Doe Mill Ridge, ca 2.0 mi SW of the Covered Bridge. | 213 | Comment | ||
SEINET8375442 | Erythranthe pulsiferae | E. B. Copeland | 1931-7-6 | 687 | Butte | Jonesville; by Jones Creek. | 1500 | Comment | ||
SEINET12047245 | Erythronium cliftonii | M. S. Taylor, Hemphill, D. | 1981-1 | 3422 | Butte | from bridge crossing West Branch Feather River, ca 0.5 mi E & S along Ponderosa Way (Jordan Hill Rd) | 579 | Comment | ||
CDA14066 | Erythronium multiscapideum | G. F. Hrusa, T. D. Wilfred | 1997-5-1 | 13713 | Butte | Sierra Nevada; NE side of upper end of Paradise Lake. Where last tributaries enter from E. | Comment | |||
CHSC79870 | Erythronium multiscapideum | Leanna Brown | 1999-4-27 | 71 | Butte | Eastern shore of Paradise Lake. | 753 | Comment | ||
SEINET12046589 | Erythronium multiscapideum | D. G. Bendix | 1978-1 | 2 | Butte | 5 mi W of bridge over outlet from Paradise Irrigation Dist. Res. #1, Magalia | 830 | Comment | ||
CHSC51078 | Erythronium purpurascens | Pauleen Broyles | 1987-7-19 | 1078 | Butte | Ca 7.2 km NE of Inskip. | 1728 | Comment | ||
CHSC2508 | Eschscholzia caespitosa | W. Fitzwater | 1958-3-19 | Butte | Humboldt Rd., Chico area. | 426 | Comment | |||
UC85492 | Eschscholzia californica | Mrs. R. M. Austin | Apr., 1896 | 86 | Butte | near Chico | Comment | |||
CAS-BOT-BC419503 | Eschscholzia lobbii | A. A. Heller | 1928-4-30 | 14537 | Butte | Along the Neal road about 4 miles below Paradise | Comment | |||
CHSC1192 | Eschscholzia lobbii | W. Reed | 1942-3-26 | Butte | Comment | |||||
CHSC45026 | Eschscholzia lobbii | Elizabeth L. Knight | 1988-4-17 | 14 | Butte | Ca. 75 ft wnw of Ceanothus Road and ca. 1 m n of East Avenue, in n Chico. | 57 | Comment | ||
SD60226 | Eschscholzia lobbii | A. A. Heller | 1928-4-4 | 14483 | Butte | In a field near the Hooker Oak, east of Chico in the valley oak belt. | Comment | |||
CAS-BOT-BC419501 | Eschscholzia lobbii | A. A. Heller | 1928-4-4 | 14483 | Butte | Near the Hooker Oak east of Chico | Comment | |||
CAS-BOT-BC419509 | Eschscholzia lobbii | Lowell Ahart | 1979-5-12 | s.n. | Butte | Near N. Honcut Creek. Peter Ahart Ranch. Honcut | 50 | Comment | ||
SEINET12091626 | Eschscholzia lobbii | Unknown | 1984-1 | 1 | Butte | ca 7 km WNW of Jct. of Hwy 149 and 70. Oroville Quadrangle, 15 ft., NE corner Sec. 17, T20N, R4E | 402 | Comment | ||
JEPS115504 | Eucalyptus camaldulensis | Lowell Ahart | 2009-6-12 | 15843 | Butte | On the east side of the deep pen, about 50 yards north of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 130 yards east of Cedar Grove, Lower Bidwell Park, Chico | 67 | 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 | |||
UC202227 | Eucephalus breweri | A. A. Heller | 1917-7-29 | 12862 | Butte | summit above Jonesville | 2133 | Comment | ||
JEPS87402 | Euonymus occidentalis | Vernon H. Oswald and Lowell Ahart | 1993-6-22 | 5564 | Butte | ca. 0.25 mi. s. Diversion Dam (Long Ravine w. of Stirling City, along Hendricks Canal) | 950 | Comment | ||
CHSC100416 | Euonymus occidentalis var. occidentalis | L. P. Janeway; Heather Koeth | 2008-11-19 | 9611 | Butte | Northern High Sierra Nevada. Along a small creek in a steep deep draw 150 m southwest of Bush Creek, 1.2 air km west-northwest of the mouth of Bus Creek at French Creek. | 707 | Comment | ||
CAS-BOT-BC202425 | Euphorbia ocellata | A. A. Heller | 1916-9-5 | 12645 | Butte | Hills 8 miles north of Oroville | Comment | |||
CAS-BOT-BC202428 | Euphorbia ocellata | John Thomas Howell | 1962-6-16 | 37586 | Butte | 3.5 mi. n. of Pentz | 396 | Comment | ||
CHSC115348 | Euphorbia peplus | Lowell Ahart | 2015-3-24 | 19959 | Butte | Along the Humboldt Trail, southeast part of Upper Bidwell Park, about 100 yards south of where the trail comes out to the old road and Highway 32, on the west side of the old road, about 6 miles (air) northeast of Chico. | 368 | Comment | ||
CHSC115428 | Euphorbia peplus | Ariana Gehrig | 2013-4-18 | Butte | City of Chico. Big Chico Creek at Rio Chico Way. | 64 | Comment | |||
SEINET10453781 | Euphorbia serpillifolia | Lowell Ahart | 1990-9-30 | Ahart 6606 | Butte | On the north side of Canyon Creek, below the high water line of Lake Oroville, about 1/8 mile north of the Canyon Creek Bridge across lake Oroville. Foothill Woodland (destroyed). T20N R5E SE/S17. | 229 | Comment | ||
UC1562303 | Eurybia integrifolia | Vernon Oswald and Lowell Ahart | 1990-7-19 | 4363 | Butte | ca. 3 mi e of, ca. .2 mi w of Plumas Co. line Philbrook Resevoir (on the s side of Philbrook Creek); Philbrook Creek | 1981 | Comment | ||
CHSC96752 | Festuca elmeri | Lowell Ahart | 2007-7-15 | 14306 | Butte | Road bank, along the east side of Encina Grande Road (Bloomer Hill Road), about 200 yards southeast of the home, about 3/8 mile (air) southwest of Bloomer Hill. | 742 | Comment | ||
CHSC74162 | Festuca occidentalis | B. Castro | 1996-8-7 | 707 | Butte | French Fire. Ca 2 air mi NNW of town of Brush Creek, on S-facing slope of Mosquito Ridge, on S side of USFS Rd 22N96X. | 822 | Comment | ||
CHSC42918 | Festuca rubra | Lowell Ahart | 1987-7-8 | 5810 | Butte | Along Walker Plains Road, about 1/8 mile north of Coyote Gap, about 5 miles east of Pulga. | 1280 | Comment | ||
CHSC39314 | Festuca subulata | Lowell Ahart | 1983-6-26 | 4107 | Butte | Along Ponderosa Way, about 1/8 mile east of the intersection of the Oroville Quincy Highway and Ponderosa Way, about 15 miles north-east of Oroville. Note: the sign gives Big Ridge Road instead of Ponderosa Way. | 500 | Comment | ||
JEPS87486 | Festuca subulata | Lowell Ahart | 1993-7-23 | 7107 | Butte | about 6 (air) mi n.e. Feather Falls (about 1/8 mi s of the campgrounds on the large gravel bar along Fall River, s. of Fall River) | 1036 | Comment | ||
CHSC79562 | Fragaria vesca | G. F. Hrusa; T. D. Wilfred | 1997-5-1 | 13700 | Butte | Northern California. Sierra Nevada. NE side of upper end of Paradise Lake. Where last tributaries from E enter. [Lat./Long. on label is '39 52 N; 121 35 W']. | 775 | Comment | ||
UCD113236 | Fragaria vesca | L. E. Hazeltine | 1916-7-16 | s.n. | Butte | Appleton. | Comment | |||
CAS-BOT-BC62911 | Frangula californica subsp. tomentella | A. A. Heller; H. E. Brown | 1902-5-6 | 5468 | Butte | Berry Canyon (Near Clear Creek). | Comment | |||
CHSC109557 | Frangula rubra subsp. obtusissima | L. P. Janeway | 2012-6-27 | 10913 | Butte | Northern High Sierra Nevada. Near the top of Sunset Hill, just a little over the north side. | 1000 | Comment | ||
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 | ||
LA50899 | Fraxinus dipetala | A. A. Heller; | 1915-4-12 | 11815 | Butte | hills 14 mi NE of Chico near Rock creek | Comment | |||
UC215516 | Fraxinus dipetala | Helen M. Edwards | Jun 1917 | Butte | De Sabla | Comment | ||||
CHSC31786 | Fraxinus latifolia | L. Ahart | 1975-7-5 | 846 | Butte | Peter Ahart Ranch, Honcut. Along edge of North Honcut Creek. | 45 | Comment | ||
CHSC35986 | Fremontodendron californicum | J. D. Jokerst | 1982-5-15 | 1582 | Butte | Ca 2.5 airline miles SW of Berry Creek, ca 2.0 mi N of Oro-Quincy Hwy on Ponderosa Way. | Comment | |||
CHSC23536 | Fritillaria | M. S. Taylor | 1975-3-3 | 401 | Butte | Along Richardson Springs creek, ca. 1 mi n of the Hotel, ca. 8 mi n of Chico. | 121 | Comment | ||
CHSC4661 | Fritillaria affinis | R. Carter | 1966-3-13 | 301 | Butte | Found ca. 6 mi. E of Chico at intersection of HoneyRun Rd. and Humbug Rd. in Butte Cr. Canyon. | Comment | |||
CHSC2279 | Fritillaria eastwoodiae | R. Carter | 1964-3-23 | 68 | Butte | 1/4 mi. down Truex Rd. off Hwy. 40 A on S side of road. | 152 | Comment | ||
CHSC88655 | Fritillaria eastwoodiae | Linnea Hanson | 1985-4-26 | 266 | Butte | Plumas National Forest. In fill slope on Galen Ridge. | 792 | Comment | ||
UCR231507 | Galium | Anna M. Hurlbutt | 2009-8-7 | 024 | Butte | Northern Sierra Nevada Mtns., vicinity of Inskip Inn, end of paved part of Skyway Rd., north of Paradise | 1463 | Comment | ||
CHSC4070 | Galium aparine | H. E. Lindahl | 1967-3-25 | 5 | Butte | 1/2 mi. S and 100 yds. W of forks of dry creek Pentz. | 152 | Comment | ||
CHSC4194 | Galium aparine | Ann Dolder | 1967-4-24 | Butte | Ca. 50 yards from road of Bare Hole, Bidwell Park, Chico. | 76 | 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 | ||
RSA713006 | Galium aparine | L. Ahart | 2006-5-8 | 12597 | 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 | ||
CHSC102984 | Galium bolanderi | Lowell Ahart | 2009-6-3 | 15813 | Butte | On the west side of the trail, about 150 yards southwest of the table at the old homestead and 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. | 273 | Comment | ||
JEPS52658 | Galium bolanderi | Lauramay T. Dempster | 1964-7-24 | 4048 | Butte | road above Jonesville | 1658 | Comment | ||
SD4930 | Galium bolanderi | E. B. Copeland | 1930-7-16 | 476 | Butte | Jonesville, damp meadow | 1500 | Comment | ||
UC426969 | Galium bolanderi | E. B. Copeland | 1930-7-25 | 474 | Butte | Jonesville | 1700 | Comment | ||
SEINET10869770 | Galium bolanderi | Mary Susan Taylor | 1980-6-14 | Taylor 2876 | Butte | T21N R6E nw sec 29. Big Bend quad. Little Bald Rock, on granite dome, ca. 4 mi E of Lake Madrone. | 1016 | Comment | ||
CAS-BOT-BC26139 | Galium grayanum | A. A. Heller | 1914-8-7 | 11668 | Butte | Summit back of Jonesville, on the north side of the pass. | Comment | |||
UCD121842 | Galium nuttallii | Susan Wagener | 1955-4-23 | 43 | Butte | 1/2 mile southwest of Compton on road to Durham. | Comment | |||
CHSC29629 | Galium parisiense | J. D. Jokerst | 1980-5-28 | 805 | Butte | Table Mt. Top of North Table Mt, sides of Cherokee Rd ca 1/2 mi W of the edge of the Mt. | Comment | |||
CHSC54349 | Galium tricornutum | Lowell Ahart | 1991-5-8 | 6649 | Butte | Peter Ahart Ranch, about 2 1/4 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
UC1523190 | Galium trifidum | M. S. Taylor and Lowell Ahart | 1981-8-15 | 4187 | Butte | ca. 14 mi ne Stirling City (e side of Humbug Rd, meadow on n side of lake); Jonesville SW Quad, Snag Lake, Montane Meadow | 1737 | Comment | ||
JEPS98530 | Galium trifidum var. pacificum | Lowell Ahart | 2000-7-11 | 8575 | Butte | on the SE side of Lumpkin Ridge Road, upper west branch of Know-nothing Creek, about 1 mile SW of the intersection of Lumpkin Ridge Road, road to Fall River, and the County Road, about 4 miles (air) NE of Feather Falls. | 1219 | Comment | ||
CHSC33968 | Galium trifidum var. pusillum | M. S. Taylor; L. Ahart | 1981-8-15 | 4187 | Butte | Ca. 14 mi NE of Stirling City. | 1737 | Comment | ||
SEINET10500786 | Galium trifidum var. subbiflorum | Mary Susan Taylor | 1978-6-24 | Taylor 1638 | Butte | Ernies Island, in Butte Creek, junction with Old Humboldt Road, ca. 0.5 mi W of Butte Meadows; Yellow Pine Forest. | 1372 | Comment | ||
CHSC73819 | Galium triflorum | B. Castro | 1997-6-13 | 743 | Butte | Mtn. House Proposed SIA. Ca 2 air mi NE of Brush Creek and 1.1 air mi E of Mtn. House, along the 'C' spur off USFS Rd 22N54, south of Mtn House Creek. | 1066 | Comment | ||
CAS-BOT-BC169936 | Garrya fremontii | Clarence R. Quick | 1952-7-1 | 52 -111 | Butte | Mill Creek Road between Feather River Highway and Coyote Gap | Comment | |||
CHSC28509 | Garrya fremontii | M. S. Taylor; J. D. Jokerst | 1979-10-13 | 2260 | Butte | On w side of Jordan Hill Rd (Ponderosa Way in some maps) ca. 4.8mi n of its jct with Concow Rd, ca. 2 mi e of Paradise. | 609 | Comment | ||
CDA2169 | Gastridium phleoides | L. Ahart | 2000-5-13 | 8340 | 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 | |||
HSC93378 | Gastridium phleoides | L. Ahart | 1995-5-30 | 7584 | Butte | S of Beatson Hollow, 1/8 mi. N of Cherokee Road, N Table Mtn., 7 mi. N of Oroville. | 335 | Comment | ||
CHSC51363 | Gaultheria ovatifolia | Vernon H. Oswald; Lowell Ahart, L. Hanson | 1990-8-14 | 4440 | Butte | French Creek on the north side of Forest Rd. 21N16, ca. 0.75 miles west of the north end of Sly Creek Reservoir. | 1219 | Comment | ||
CDA13283 | Gayophytum diffusum subsp. parviflorum | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13131 | Butte | Plumas National Forest; E side above Jordan Creek headwaters S of Hwy 162 near Roger's Cow Camp. | Comment | |||
SEINET10453073 | Gayophytum heterozygum | Mary Susan Taylor | 1977-8-17 | Taylor 1480 | Butte | Scattered in Red Fir Forest, at Humboldt Summit at Butte-Tehama County line, ca. 50-100 ft W of Old Humboldt Rd on Butte County side; with Arctostaphylos neva densis, Hackelia californica. | 2134 | Comment | ||
JEPS108772 | Gayophytum racemosum | Lowell Ahart | 2006-7-16 | 13005 | Butte | On the west side of the poor dirt road, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows | 1524 | Comment | ||
CAS-BOT-BC208056 | Genista monspessulana | Saichi Kawahara | 1968-5-4 | 385 | Butte | James Ripley's property, Graham Road, Paradise | 640 | Comment | ||
CHSC90079 | Genista monspessulana | Ross Rowland | 2001-4-25 | 53 | Butte | On east side of Longview Road about 20 yards north of Skyway in Paradise. 616540mE/4400340mN/zone 10N. | 463 | Comment | ||
UC600682 | Gentianopsis simplex | H. F. Copeland | 1924-8-12 | Butte | Jonesville | Comment | ||||
JEPS114959 | Geranium | 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 | ||
SBBG17317 | Geranium carolinianum | M. Vincent | 1962-4-15 | 171 | Butte | intersection of Bernum and Pentz Rds | Comment | |||
CHSC66162 | Geranium dissectum | Vernon H. Oswald; Lowell Ahart | 1996-5-27 | 761 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Locally abundant on the edge of a marshy area on the S side of the levee road at the SW corner of Tract 3.4, Sanctuary II. | 32 | Comment | ||
SEINET10495125 | Geranium molle | Mary Susan Taylor | 1980-4-27 | Taylor 2566 | Butte | T22N R2E se sec 25. On S side of Humbug Rd, ca. 0.5 mi upstream from Honey Run Covered Bridge, ca. 7 mi E of Chico; Foothill Woodland on edge of Riparian Woodland. With J.D. Jokerst. | 137 | Comment | ||
SEINET10495129 | Geranium molle | Mary Susan Taylor, K. Tharp | 1982-4-8 | Taylor 4294 | Butte | T19N R4E se/ne sec 3. Oroville quad. Turnout near Bridal Path sign, across Feather River from Spillway, along Oroville Dam Blvd (Alt 40), ca. 2.5 mi w of Oroville Dam Visitors Center. | Comment | |||
CHSC44413 | Gilia capitata subsp. pedemontana | Lowell Ahart | 1988-5-30 | 6028 | Butte | Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC87575 | Gilia capitata subsp. pedemontana | R. D. Fischer | 2004-4-20 | 126 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Patch located approx. midway along Humboldt Trail. | 426 | Comment | ||
UC879807 | Gilia capitata subsp. pedemontana | Ira W. Clokey | 13384 a | Butte | near Chico (at the Hooker Oak); near Chico, at the Hooker Oak | Comment | ||||
CDA13895 | Githopsis diffusa subsp. robusta | G. F. Hrusa, T. D. Wilfred | 1997-5-8 | 13752 | Butte | Sierra Nevada; Above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. | Comment | |||
POM60083 | Githopsis pulchella subsp. campestris | A. A. Heller, H. E. Brown | 1902-5-14 | s.n. | Butte | Berry Canyon (near Clear Creek) | Comment | |||
SEINET10460571 | Githopsis pulchella subsp. campestris | Gray | 1885-1 | GRAY s.n. | Butte | Chico. | Comment | |||
UC764582 | Githopsis pulchella subsp. campestris | R. F. Hoover | 1937-5-18 | 2236 | Butte | 3 mi n Chico | Comment | |||
UCSB44143 | Githopsis specularioides | Reisentz, Paul | 1979-5-13 | Butte | 0.7 miles west on Lunt Road from Hwy 70 | Comment | ||||
CHSC113543 | Glinus lotoides | Lowell Ahart | 2014-9-23 | 19869 | 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 | ||
CHSC76420 | Glinus lotoides | Lowell Ahart | 1999-10-28 | 8297 | Butte | On the bottom of a small wash, just southeast of the small pond where you can park, 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-BC435023 | Glinus radiatus | C. C. Parry | 1882-11-1 | s.n. | Butte | Chico | Comment | |||
CHSC43176 | Glyceria elata | Robert Banchero | 1981-7-19 | 611 | Butte | Big Crane Valley. Meadow. | 1584 | Comment | ||
CHSC61370 | Glyceria elata | Lowell Ahart | 1993-7-22 | 7090 | Butte | Along the edge of Fall River, on the west side of the campground road, about 1/4 mile north-west of the bridge across Fall River, about 6 (air) miles north-east of Feather Falls. | 1036 | Comment | ||
SEINET10475071 | Gnaphalium luteoalbum | Mary Susan Taylor, D. Hemphill | 1981-3-18 | Taylor 3425 | Butte | T23N R4E north center third sec 30 Paradise SE quad; from bridge crossing West ranch Feather River, ca. 1/4-1/2 mi e and s along Ponderosa Way (Jordan Hill Rd), e of Magalia; 1600-1900 ft. | 488 | Comment | ||
SEINET10938059 | Gnaphalium purpureum | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4152 | Butte | T20N R5E nw sec 17. Along edge of Ponderosa Way (Big Ridge Rd), ca. 1.5 mi se of East Fork Canyon Creek, ca. 14.5 mi ne of Oroville. Foothill Woodland. | 575 | Comment | ||
CHSC103931 | Gratiola ebracteata | Lowell Ahart | 2010-5-16 | 16686 | Butte | On the bottom and sides of drainages and vernal pools, about 1/4 mile south of the parking area, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville. | 371 | Comment | ||
JEPS115719 | Grindelia hirsutula | Lowell Ahart | 2009-8-3 | 16263 | Butte | On the east side of Big Chico Creek, about 30 yards south of the gate, in the middle 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 | ||
CHSC102958 | Grindelia hirsutula var. davyi | Lowell Ahart | 2009-8-3 | 16263 | Butte | On the east side of Big Chico Creek, about 30 yards south of the gate, in the middle 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 | ||
RSA754527 | Grindelia hirsutula var. davyi | L. Ahart | 2009-8-3 | 16263 | Butte | E side of Big Chico Creek, about 30 yards S of the gate, in the middle of Ten Mile House Road, Upper Bidwell park, about 3/4 air miles W of Highway 32, about 10 miles NE of Chico. | 270 | Comment | ||
UCR219091 | Grindelia hirsutula var. davyi | George K. Helmkamp, E. A. Helmkamp | 2009-9-5 | 15580 | 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 | ||
RSA496349 | Hackelia nervosa | Elaine Joyal, D. Mehlman | 1988-7-3 | 1309 | Butte | Butte-Tehama Cos. line: Lassen National Forest, e side of Humboldt summit. | 2100 | Comment | ||
CHSC49661 | Hastingsia alba | Vernon Oswald | 1983-7-6 | 831 | Butte | Near Humboldt Rd. 3.4 mi n-e of Butte Meadows. | 1432 | Comment | ||
CDA42772 | Hedypnois cretica | L. Ahart | 2011-5-22 | 17356 | Butte | West edge of North Honcut Creek, about 2 1/2 miles north and 2 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. | Comment | |||
RSA0080129 | Hedypnois cretica | Lowell Ahart | 2011-5-22 | 17356 | Butte | West edge of North Honcut Creek, about 2 1/2 miles north and 2 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 58 | Comment | ||
UC179688 | Helenium puberulum | A. A. Heller | 1914-8-13 | 11681 | Butte | hills 8 mi n Oroville | Comment | |||
CAS-BOT-BC305518 | Helianthus bolanderi | A. A. Heller | 1914-9-3 | 11761 | Butte | On the Chico-Hamilton road 6 miles from Chico | Comment | |||
CDA13705 | Helianthus bolanderi | G. F. Hrusa | 1997-8-5 | 14065 | Butte | Sierra Nevada; Immed. N of Magalia Reservoir on N hillside above Little Butte Creek. Accessed off Holmwood Rd. | 0 | Comment | ||
CHSC113537 | Heliotropium europaeum | Lowell Ahart | 2014-9-23 | 19863 | Butte | Parking lot of the Rod and Gun Club, Upper Bidwell Park, about one mile east of Chico. | 90 | Comment | ||
CHSC44375 | Hemizonella minima | Lowell Ahart | 1988-6-29 | 6097 | Butte | Along a wash north of Bean Creek Road, about 1/2 mile south-east of Little Bald Rock. | 975 | Comment | ||
UCD34287 | Hemizonia congesta subsp. luzulifolia | Beecher Crampton | 1978-8-21 | 9661 | Butte | ca. 10 miles S.E. of Chico, 1/2 mile south of the jct. of Pentz road and Hwy.99. | Comment | |||
UCD132993 | Hemizonia congesta subsp. luzulifolia | B. Castro | 1987-9-25 | 226 | Butte | ca. 50 feet east of Hwy 99 ca. 4 miles north of East Biggs Road; at a pumping station just west of the Thermalito Afterbay levee. | 32 | Comment | ||
CHSC27306 | Hesperevax caulescens | T. B. Devine | 1977-5-22 | 403 | Butte | Wurlitzer Ranch (west) Vina Prairie, field, next to Haile Road ca 1 mi sw of Hwy 99. | 57 | Comment | ||
JEPS32279 | Hesperolinon californicum | Mrs. R. M. Austin | April, 1896 | 194 | Butte | plains near Chico | Comment | |||
CHSC37687 | Hesperolinon micranthum | M. S. Taylor | 1981-5-21 | 3769 | Butte | S side of Concow Rd, 1/2 mi s of its jct with Ponderosa Way, ca. 20 air mi n of Oroville. | 853 | Comment | ||
UC1586511 | Heteranthera limosa | Vernon H. Oswald and Lowell Ahart | 1991-8-28 | 4851 | Butte | sw side of Hwy 162 ca 3.5 mi nnw Biggs; Rice Experiment Station | 30 | Comment | ||
CHSC11860 | Heterocodon rariflorum | E. B. Copeland | 1929-7-16 | 398 | Butte | Jonesville. | 1550 | Comment | ||
CHSC34816 | Heterocodon rariflorum | M. S. Taylor | 1980-4-27 | 2548 | Butte | Ca 1 mi s of Nimshew. ca. 1/4 mi e of Nimshew Rd. | 609 | 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 | ||
SEINET10460747 | Heterocodon rariflorum | Mary Susan Taylor | 1980-7-20 | Taylor 3191 | Butte | Big Bald Rock, ca. 3 mi E of Lake Mad rone, NE of Oroville. With L. Ahart, R. Schlising & J. Jokerst. | 998 | Comment | ||
CAS-BOT-BC143630 | Heteromeles arbutifolia | Lowell Ahart | 1986-10-16 | 5401 | Butte | South of the Forbestown Ditch, about 2 1/2 miles north-east of Forbestown | 868 | Comment | ||
CHSC39789 | Heteromeles arbutifolia | Eloise Gallatin | 1935-5-19 | Butte | Feather River Canyon. | Comment | ||||
SEINET10542116 | Heteromeles arbutifolia | Melvin L. Conrad, David B. Dunn; Douglas G. LeDoux | 1973-6-5 | Conrad 7028 | Butte | 2.6 miles w of paradise on chico road | 610 | Comment | ||
JEPS113324 | 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. | Comment | |||
CHSC42860 | Heuchera micrantha var. erubescens | Lowell Ahart | 1987-5-9 | 5596 | Butte | Along Pulga Road, about 1/2 mile sout-west of Bardees Bar along the North Fork of the Feather River, about 3 miles south-west of Pulga. | 365 | Comment | ||
SBBG28522 | Hieracium albiflorum | E. B. Copeland | 1930-7-16 | Butte | Jonesville | 1600 | Comment | |||
UC1562392 | Hieracium argutum | Lowell Ahart | 1990-7-19 | 6572 | Butte | about 5 mi ne Forbestown (on steep road cut at s side of road); Forbestown Reservoir (Dam) | 457 | Comment | ||
CHSC38037 | Hirschfeldia incana | R. E. Preston | 1982-11-13 | 367 | Butte | At roadside, Nelson Rd, ca. 100 yds w of Butte Creek, ca. 4 mi w of Nelson. | 30 | Comment | ||
JEPS104590 | Hoita macrostachya | Lowell Ahart | 2003-7-17 | 10420 | Butte | On the e side of Black Bart Rd, ca 1/2 mi w of the intersection of Forbestown Rd and Black Bart Rd, ca 4 mi (air) sw of Forbestown. | 716 | Comment | ||
SEINET3449334 | Hoita macrostachya | Unknown | 2003-7-17 | 10420 | Butte | Forbestown, Forbestown, about 4 air miles southwest, east side of Black Bart Road, about 0.5 miles west of the intersection of Forbestown Road and Black Bart Road | 710 | Comment | ||
JEPS46114 | Hoita orbicularis | Duncan Dunning | 1922-7-18 | Butte | n Pulga; Flea Valley | Comment | ||||
CAS-BOT-BC280717 | Holcus lanatus | L. L. Heinrichs | 1964-4-28 | s.n. | Butte | C. L. Boynton prop., across Hwy 40 Alt. from Berkeley Olive Assoc., Oroville | Comment | |||
CHSC92536 | Holodiscus discolor | L. P. Janeway; M. Brown, S. Mackey Hillaire, L. Hanson | 2005-4-25 | 8370 | Butte | Northern High Sierra Nevada. Plumas National Forest; north end of Rocky Ridge, southwest side of Rim Road (Ponderosa Way) 1.4 road km southeast of junction with Concow Road. | 1036 | Comment | ||
CAS-BOT-BC150114 | Holodiscus microphyllus var. glabrescens | E. B. Copeland | 1929-7-17 | 375 | Butte | Above Jonesville | 2000 | Comment | ||
UC897973 | Holozonia filipes | A. A. Heller | 1914-7-13 | 11565 | Butte | 10 mi e Oroville (Mt. Ida ranch) | Comment | |||
CHSC33671 | Hordeum brachyantherum subsp. brachyantherum | L. Ahart | 1981-5-24 | 2836 | Butte | On banks of a wash on Peter Ahart Ranch, ca. 1.5 mi n and 1/15 mi e of Honcut. | 50 | Comment | ||
CHSC38822 | Hordeum marinum subsp. gussoneanum | Vernon Oswald | 1983-4-18 | 332 | Butte | Upper Bidwell Park, Chico, on the north rim at a level approximately the e end of Horseshoe Lake. | 152 | Comment | ||
CHSC41136 | Hordeum marinum subsp. gussoneanum | R. L. Ondricek-Fallscheer | 1982-3-22 | 133 | Butte | Along Hwy 149, ca. 1 mi e of jct. of Hwy 99 and Hwy 149; ca. 11 mi se of Chico (Hwy 32). | 60 | Comment | ||
CHSC6751 | Hordeum marinum subsp. gussoneanum | Marilyn Lee | 1968-5-3 | 159 | Butte | South side of Skyway, ca 6 miles E. of Chico. | Comment | |||
CHSC31717 | Hordeum murinum subsp. leporinum | L. Ahart | 1970-4-16 | 43 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC54388 | Hordeum murinum subsp. leporinum | M. Bailey | 1991-3-18 | 639 | Butte | On top of a hill northwest of Wallis Pond, Butte College campus. | 106 | Comment | ||
JEPS94725 | Horkelia californica subsp. dissita | Lowell Ahart | 1998-6-30 | 8012 | Butte | about 7 air mi n of Oroville (sw of the ione oak tree, w of the cow chute on the w side of Cherokee Road, North Table Mountain); North Table Mountain, Cherokee Road | 403 | Comment | ||
SEINET11910948 | Horkelia californica subsp. dissita | L. Ahart, Ahart, P. | 1984-1 | 4647 | Butte | About 1mi. NE of the West Branch Bridge, ca 2mi. S of Old Yankee Hill, ca 16mi. NE of Oroville | 450 | Comment | ||
CHSC96790 | Horkelia tridentata subsp. tridentata | Lowell Ahart | 2007-5-22 | 13904 | Butte | Around the southeast edge of a large bare granite opening (about an acre in size), northeast of Little Bald Rock, about 300 yards east of Bean Creek Road, about 16 miles (air) northeast of Oroville. | 1009 | Comment | ||
JEPS124020 | Horkelia tridentata var. tridentata | Lowell Ahart | 2015-6-16 | 20239 | Butte | About 4 miles (by road) northwest of Fall River Bridge, about 5 1/2 miles (air) northwest of Camp 18, about 9 miles (air) northeast of Feather Falls. | Comment | |||
CAS-BOT-BC536261 | Horkelia tridentata var. tridentata | E. B. Copeland | 1929-7-23 | 370 | Butte | Jonesville | 1550 | Comment | ||
CAS-BOT-BC536263 | Horkelia tridentata var. tridentata | E. B. Copeland | 1929-7-23 | 370 | Butte | Jonesville | 1550 | Comment | ||
CAS-BOT-BC206135 | Hosackia crassifolia | V. Oswald; L. Ahart | 1988-7-13 | 3582 | Butte | Road to High Lakes e of Philbrook Reservoir, on the n side of the road, on dry margins of a seep on a steep outcropping | 1859 | Comment | ||
CHSC33103 | Hosackia stipularis var. ottleyi | M. S. Taylor | 1981-5-15 | 3749 | 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 | ||
HSC73113 | Hosackia stipularis var. stipularis | M. S. Taylor | 1981-5-7 | 3647 | Butte | S side of Field Ridge Rd. (20N24), 4.7 mi. S of its jct. with Lumpkin Rd., 2 air mi. SE of Feather Falls. | 1037 | Comment | ||
CDA15322 | Hydrocotyle umbellata | D. Joley, B. Villegas | 1998-9-24 | s.n. | Butte | Sierra Nevada; below Lake Oroville in Oroville Wildlife Area. | 0 | Comment | ||
CHSC8748 | Hydrocotyle verticillata | S. Chulasmai | 1966-5-20 | 40 | Butte | Upper Bidwell Park roadside [Helocsirge spring]. | Comment | |||
CHSC48462 | Hydrophyllum occidentale | Vernon Oswald | 1984-4-9 | 1128 | Butte | Feather Falls Trail near Frey Creek, 1.25 trail mi. from the trail head at the end of Bryant Ravine Rd. | 560 | Comment | ||
CAS-BOT-BC175965 | Hypericum | Lowell Ahart | 1977-10-15 | s.n. | Butte | Peter Ahart Ranch, Honcut. Along edge of North Honcut Creek | 50 | Comment | ||
CHSC45901 | Hypericum anagalloides | Lowell Ahart | 1980-7-20 | 2478 | Butte | Growing on moist granite soil, near the edges of small seeps, near Bean Creek Road, near the south side of Little Bald Rock, about 15 miles north-east of Oroville. | 1005 | Comment | ||
UCD169859 | Hypericum anagalloides | Lowell Ahart | 2009-6-19 | 15922 | Butte | On the east side of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 236 | Comment | ||
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 | ||
CDA5084 | Hypericum mutilum | L. Ahart | 2000-7-18 | 8602 | Butte | About 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 4 miles (air) southwest of Oroville. | Comment | |||
CHSC52346 | Hypericum perforatum | Pauleen Broyles | 1987-5-21 | 1045 | Butte | Vina Plains Preserve. Eroded sandstone banks along Pine Creek. | Comment | |||
CAS-BOT-BC401221 | Hypericum perforatum | Lowell Ahart | 1983-6-21 | 4072 | Butte | Along Bloomer Hill Road, about 3/4 mile west of the Oroville Quincy Highway, about 15 miles north-east of Oroville | 425 | Comment | ||
SBBG128029 | Hypericum perforatum | L. Ahart | 2010-6-25 | 16841 | Butte | open pasture field, on the N sideof the improved parking area, ca. 100 yards N of the cattle chute and Cherokee Rd, N Table Mtn, ca. 7 mi N of Oroville | 409 | Comment | ||
JEPS114712 | Hypochaeris glabra | Lowell Ahart | 2008-5-21 | 14767 | 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 | ||
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 | ||
CHSC96883 | Hypochaeris radicata | Lowell Ahart | 2007-6-12 | 14063 | Butte | East of high ridge on Big Bald Rock, about 14 miles (air) northeast of Oroville. | 972 | Comment | ||
CAS-BOT-BC133510 | Iris | Saichi Kawahara | 1968-5-4 | 391 | Butte | James Ripley's property, Graham Road, Paradise | 640 | Comment | ||
SEINET10227046 | Iris hartwegii | N. J. Fashing | 1964-3-14 | 22 | Butte | n. side of Humbug Rd., ca. 10 yds off road and 5 mi. se. of Chico | Comment | |||
CHSC78103 | Iris macrosiphon | Caleb E. Casey | 1999-4-9 | Butte | Bear Hole, Upper Bidwell Park. | 121 | Comment | |||
CDA43102 | Isatis tinctoria | L. P. Janeway | 2014-5-22 | 11259 | Butte | Northern High Sierra Nevada.; Plumas National Forest; along the Oroville-Quincy Hwy in Brush Creek, 0.6 km northeast of the upper end of Bald Rock Road. | Comment | |||
JEPS121773 | Isatis tinctoria | L. P. Janeway | 2014-5-22 | 11259 | Butte | Northern High Sierra Nevada. Plumas National Forest; along the Oroville-Quincy Hwy in Brush Creek, 0.6 km northeast of the upper end of Bald Rock Road. | Comment | |||
CAS-BOT-BC61870 | Isoetes nuttallii | Lowell Ahart | 1983-6-12 | 4046 | Butte | 7 miles south-west of Feather Falls, about 1 mile south of Crystal Hill, near Oregon Gulch, near Lake Oroville | 425 | Comment | ||
CAS-BOT-BC61878 | Isoetes nuttallii | Lowell Ahart | 1975-5-3 | s.n. | Butte | near North Honcut Creek, Peter Ahart Ranch, Honcut | 45 | Comment | ||
CHSC30366 | Isoetes nuttallii | J. D. Jokerst | 1979-3-20 | 1149 | Butte | Top of North Table Mt., ca. 0.5 mi N of the jct of Cherokee Rd and the E edge of Mt. | 396 | Comment | ||
JEPS98584 | Isoetes nuttallii | Lowell Ahart | 2000-6-4 | 8443 | Butte | about 3 1/2 mi (air) SW of Forbestown (small meadow S of intersection of Black Bart Road and Forbestown Road) | 731 | Comment | ||
SEINET3449664 | Isoetes nuttallii | Unknown | 2003-4-15 | 10094 | Butte | Oroville, Oroville, about 7 air miles north, northwest of Cherokee Road, North Table Mountain, south edge of Beatson Hollow, about 1.25 miles northwest of the iron gate and fence, about 80-100 ? southwest of the section corner pipe, about 1/8 miles southwest of the tall Digger Pine | 290 | Comment Read comments Sep 19 2014 |
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CAS-BOT-BC61877 | Isoetes nuttallii | Lowell Ahart | 1975-6-20 | s.n. | Butte | Valley Grassland, Peter Ahart Ranch, Honcut | 38 | Comment | ||
CHSC87217 | 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 | ||
CHSC78322 | Isolepis setacea | Lowell Ahart | 2000-7-7 | 8557 | Butte | Small seep just west of the bridge across Fall River, on the north side of Fall River, about 3 miles north of Lumpkin Ridge Road, about 5 miles (air) northeast of Feather Falls. | 1036 | Comment | ||
JEPS114387 | Jensia rammii | Lowell Ahart | 2008-6-13 | 14823 | Butte | Bottom of an old gold mined area, about 350 yards southwest of the cemetery, about 50 yards north of Oregon Gulch, about 10 miles (air) northeast of Oroville | 305 | Comment | ||
JEPS118484 | Jensia rammii | Lowell Ahart | 2011-7-9 | 17569 | Butte | On the west 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 | 967 | Comment | ||
CAS-BOT-BC340246 | Jensia rammii | Lowell Ahart | 1983-6-26 | 4157 | Butte | Along Ponderosa Way, about 2 1/2 miles east of where Ponderosa Way crosses the East Fork of Canyon Creek, about 15 1/2 miles north-east of Oroville | 600 | Comment | ||
CHSC743 | Juglans californica var. hindsii | J. Foster | 1928-4-20 | Butte | Chico. | 57 | Comment | |||
CAS-BOT-BC109891 | Juncus | Lowell Ahart | 1982-6-1 | 3527 | Butte | Sierra Nevada. About 0.5 mile southwest of the intersection of Black Bart Road and Forbestown Road, west of Forbestown. | 750 | Comment | ||
SEINET10971326 | Juncus | Mary Susan Taylor, Lowell Ahart | 1981-8-16 | Taylor 4204 a | Butte | T25 N R5E SW 1/4 sec 29. Pulga NW quad. Jones Meadow, ca. 3 mi S of Philbrook Reservoir, ca. 6 mi NE of Stirling City. Montane Meadow. 6000 ft. | 1829 | Comment | ||
CHSC112884 | Juncus acuminatus | Robin Carter; Sabrina Bell | 2011-5-18 | Butte | Sacramento Valley. Ca 0.8 air mi E of Hwy 99, in N end of Thermalito Afterbay, ca 0.3 mi S of Tres Vias Rd. on E side of hill toward upper end of S-trending peninsula. | 42 | Comment | |||
CHSC34202 | Juncus acuminatus | J. D. Jokerst; L. Ahart | 1981-9-26 | 1487 | Butte | Bidwell River State Park (Chico Landing) ca 5.0 mi W of Chico E bank Sacramento River. | Comment | |||
CHSC59016 | Juncus acuminatus | Lowell Ahart | 1992-7-23 | 6827 | Butte | On the north side of the Thermalito Diversion Pool, near Longs Bar Monument, Lake Oroville Recreation Area, about 2 miles west of Oroville Dam. | 76 | Comment | ||
JEPS98459 | Juncus brachyphyllus | Lowell Ahart | 2000-6-6 | 8459 | Butte | 5 air miles E of Oroville Dam (old gold mining pit, 200 yds NW of where the dirt road crosses Oregon Gulch creek, about 1/4 mi NE of the cemetery, 1 1/2 mi S of Crystal Hill) | 304 | Comment | ||
CHSC31925 | Juncus bufonius var. bufonius | J. D. Jokerst; B. Banchero, R. A. Schlising | 1980-6-16 | 840 | Butte | 0.1 mi W of junction of Skyway and Humboldt Rd., N of and adjacent to the latter. | Comment | |||
CHSC78327 | Juncus bufonius var. bufonius | Lowell Ahart | 2000-7-11 | 8565 | Butte | On the sides of a dirt road, about 100 yards north of Lumpkin Ridge Road, upper west branch of Know-norhing 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 | ||
CHSC46600 | Juncus bufonius var. occidentalis | V. Oswald; L. Ahart | 1989-7-21 | 3868 | Butte | Junction of Willow and Colby creeks on the n side of Humboldt Rd, ca. 1 mi w of Jonesville. On the w side of Colby Creek. | 1487 | Comment | ||
CHSC65354 | Juncus bufonius var. occidentalis | Lowell Ahart | 1995-10-3 | 7672 | Butte | East of the dirt road, along a small branch of Willow Creek, about 1/2 mile west of Humbug Summit. | 1981 | Comment | ||
JEPS113833 | Juncus effusus subsp. pacificus | Lowell Ahart | 2007-7-2 | 14248 | Butte | On the north side a water ditch, about 30 yards south of Oroville Dam Boulevard, about 1/4 mile southwest of the old overlook, about 4 miles (air) northeast of Oroville | 166 | Comment | ||
JEPS114880 | Juncus effusus subsp. pacificus | Lowell Ahart | 2008-7-23 | 15152 | Butte | On the east side of McCabe Creek, below the high water line of Lake Oroville, about 100 yards southwest of the poor parking area, about 3/4 mile southwest of the Enterprise Bridge, about 11 miles (air) east of Oroville | 243 | Comment | ||
JEPS115974 | Juncus effusus var. exiguus | Lowell Ahart | 2009-6-18 | 15913 | Butte | On damp soil, on the west side and bottom of the steep bank, south of the fence, about 10 yards west of the dredger piles along North Honcut Creek, about 2 1/2 miles north and 2 3/4 miles east of Honcut, about 12 miles southeast of Oroville | 59 | Comment | ||
CDA39192 | Juncus howellii | T. C. Fuller | 1962-7-12 | 9200 | Butte | Road to Jonesville, 2 miles east of Butte Meadows. | 0 | Comment | ||
CHSC44170 | Juncus mertensianus | V. Oswald; L. Ahart | 1988-7-29 | 3652 | Butte | Ca. 5 mi (air) se of Jonesville on the ridge running eastward from the peak of Snow Mtn. | 2097 | Comment | ||
CHSC32377 | Juncus occidentalis | J. D. Jokerst; L. Ahart, M. S. Taylor | 1980-4-7 | 562 | Butte | Edges of creek. E of the jct. of Upper Rocky Honcut Cr. and Swedes Flat Rd., (E of the town of Rackerby and SE of the town of Oroville). | Comment | |||
CDA39186 | Juncus occidentalis | G. D. Barbe, T. C. Fuller | 1982-6-14 | 3679 | Butte | Black Bart Road, 1.25 miles west of Forbestown Road. | Comment | |||
JEPS98325 | Juncus oxymeris | Lowell Ahart | 2000-6-17 | 8486 | Butte | 2 mi S of Paradise (about 1/4 mi NE of Kunkle Reservoir, E of the Pentz Magalia Road) | 548 | Comment | ||
SEINET10472458 | Juncus oxymeris | Lowell Ahart | 1983-8-16 | Ahart 4297 | Butte | T26N R4E nw section 28. Along a small stream that flows into Butte Creek, ca. 1 mi east of Butte Meadows. Yellow Pine Forest; 1450 m. | 1450 | Comment | ||
JEPS116054 | Juncus tenuis | Lowell Ahart | 2009-6-18 | 15914 | Butte | West side and bottom of the steep bank, south of the fence, about 10 yards west of the dredger piles along North Honcut Creek, about 2 1/2 miles north and 2 3/4 miles east of Honcut, about 12 miles southeast of Oroville | 59 | Comment | ||
CHSC30358 | Juncus triformis | James D. Jokerst | 1980-6-14 | 830 | Butte | Big Bald Rock, N of Lake Oroville, E of town of Berry Creek. | Comment | |||
CHSC96907 | Juncus triformis | Lowell Ahart | 2007-6-12 | 14075 | Butte | Seeps, about 50 yards south of Bean Creek Road, about 1/4 mile (air) southeast of Little Bald Rock, about 15 miles (air) northeast of Oroville. | 974 | Comment | ||
CAS-BOT-BC279903 | Juncus trilocularis | Lowell Ahart | 2008-6-13 | 14814 | Butte | About 50 yards west of the cemetery, about 150 yards north of Oregon Gulch, about 10 miles (air) northeast of Oroville | 324 | Comment | ||
CHSC47575 | Juncus uncialis | Lowell Ahart | 1982-5-1 | 3401 | Butte | Around the edges of a large vernal pool in one of the farmed fields, Peter Ahart Ranch, about 2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC109614 | Juncus usitatus | Lowell Ahart; Linnea Hanson, Josephine Guardino | 2012-5-23 | 18105 | Butte | Along the horse trail, north of Table 25, about 20 yards south of Vallombrosa aveune, southwest of Madrone, Lower Bidwell Park, Chico. | 70 | Comment | ||
CHSC97204 | Juncus usitatus | Lowell Ahart | 2007-7-27 | 14398 | Butte | On the south strand of Thermalito Afterbay, about 200 yards north of Highway 162, about 5 miles west of the intersection of Highway 162 and Highway 70, about 5 1/2 miles (air) west of Oroville. | 36 | Comment | ||
CHSC97207 | Juncus usitatus | Lowell Ahart | 2007-7-31 | 14400 | Butte | On the south strand of Thermalito Afterbay, about 150 yards north of Highway 162, about 5 1/4 miles west of the intersection of Highway 162 and Highway 70, about 5 3/4 miles (air) west of Oroville. | 34 | Comment | ||
JEPS113764 | Juncus usitatus | Lowell Ahart | 2007-7-27 | 14398 | Butte | On the south strand of Thermalito Afterbay, about 200 yards north of Highway 162, about 5 miles west of the intersection of Highway 162 and Highway 70, about 5 1/2 miles (air) west of Oroville | 36 | Comment | ||
CHSC39016 | Keckiella breviflora var. glabrisepala | J. D. Jokerst | 1983-6-21 | 1817 | Butte | Common along the cliff edge of Table Mountain. North edge of Coal Cr Canyon. West side of North Table Mt. | 304 | Comment | ||
CHSC61016 | Keckiella breviflora var. glabrisepala | Lowell Ahart | 1993-6-26 | 7041 | Butte | Jackass Flat, Mooreville Ridge, about 1 (air) mile north-west of the Lost Creek Reservoir Dam. | 1158 | Comment | ||
CHSC37067 | Keckiella lemmonii | L. Ahart | 1982-9-29 | 3841 | Butte | Along Pinkard Creek, ca. 1.5 mi n of Lost Creek Reservoir Dam, ca. 3.5 mi ne of Strawberry Valley. | 1200 | Comment | ||
CHSC100500 | Kickxia elatine | Lowell Ahart; John Dittes, Josephine Guardino | 2008-11-8 | 15410 | Butte | On the north side of the gravel road, about 50 yards east of Cedar Grove Parking Area in Lower Bidwell Park, Chico. | 67 | Comment | ||
CAS-BOT-BC340327 | Kyhosia bolanderi | A. A. Heller | 1914-8-7 | 11653 | Butte | Butte Meadows | 1219 | Comment | ||
CDA7509 | Lactuca saligna | T. C. Fuller | 1959-7-6 | Butte | East of Highway 99E, 4.5 miles south of Oroville. | 0 | Comment | |||
CHSC42766 | Lactuca serriola | Lowell Ahart | 1987-8-3 | 5843 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CAS-BOT-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 | ||
POM181475 | Lactuca serriola | H. F. Copeland | 1923-1 | 864 | Butte | Nelson. | Comment | |||
CAS-BOT-BC341305 | Lagophylla glandulosa | H. M. Hall | 1914-8-1 | 9829 | Butte | Foothills near Bidwell Bar, (Mt. Ida) | Comment | |||
CAS-BOT-BC341308 | Lagophylla glandulosa | H. M. Hall | 1914-7-17 | 9753 | Butte | Neal Grade, between Chico and Paradise | 213 | Comment | ||
HSC102686 | Lamarckia aurea | J. P. Smith | 2013-5-5 | 13700 | Butte | Just west of the junction of Pentz Road with Durham-Pentz Road. | 201 | Comment | ||
CHSC11371 | Lamium amplexicaule | Lowell Ahart | 1962-3-10 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
CHSC7100 | Lasthenia californica | Nancy Wiseman | 1969-4-17 | Butte | 50 yds n of Skyway ca. 1 mi e of Chico. | Comment | ||||
UCD80079 | Lasthenia fremontii | CNPS SN Foothill Team | 2005-5-4 | SNFN 0200 c | Butte | City of Chico, Bidwell Ranch, about 1.33 miles NW of the end of Wildwood road. | 88 | Comment | ||
CHSC90992 | Lasthenia glaberrima | Lowell Ahart | 2005-5-14 | 11810 | Butte | In a rice field, Peter Ahart Ranch, about 2 miles north and 1/4 mile east of Honcut, about 12 miles (air) southeast of Oroville. | 25 | Comment | ||
RSA682149 | Lasthenia platycarpha | Richard R. Halse | 2002-3-27 | 6152 | Butte | At the junction of State Hwy 99 and Hamilton Nord Cana Hwy, ca. 8 miles NW of Chico. | 40 | Comment | ||
CHSC48510 | Lathyrus brownii | Vernon Oswald | 1985-5-16 | 1762 | Butte | Chico Meadows 200 ft n of the spring. | 1316 | Comment | ||
CHSC50107 | Lathyrus brownii | Vernon Oswald | 1990-5-2 | 4179 | Butte | Chico Meadows, ca. 1 mile north of Butte Meadows. On forest-meadow border on the north side of Big Chico Creek ca. 200 ft east of the spring. | 1292 | Comment | ||
CHSC50323 | Lathyrus brownii | Vernon Oswald; Lowell Ahart | 1990-5-29 | 4264 | Butte | Logging Rd (F-Line) on the west side of Butte Creek, at the camping area ca. 0.4 mile southwest of Humboldt Rd, ca. 1.5 mi west-southwest of Butte Meadows. | 1316 | Comment | ||
CHSC29843 | Lathyrus hirsutus | K. R. Stern | 1980-6-22 | 6660 | Butte | S bank of Gold Run Creek, SE of Shippee Rd. | 45 | Comment | ||
CHSC57375 | Lathyrus jepsonii var. californicus | Gail Bufton | 1990-3-25 | 2 | Butte | S side Lindo Channel 40 ft w of intersection W. Lindo Ave and Black Oak Drive, Chico. | 60 | Comment | ||
UCD106383 | Lathyrus nevadensis | E. B. Copeland | 1931-6-10 | 654 | Butte | Jonesville. | 1500 | Comment | ||
CHSC109080 | Laurus nobilis | Lowell Ahart; Linnea Hanson, Kaline Le Coq, Josephine Guardino | 2012-4-27 | 17908 | Butte | On the north side of the path, near the intersection of Vallombrosa Avenue and Manzanita Avenue, Lower Bidwell Park, Chico. | 80 | Comment | ||
CHSC60655 | Layia chrysanthemoides | Vernon H. Oswald | 1993-4-11 | 5255 | Butte | Hwy. 99 between Broyles Rd. and the Tehama County line in the N part of the county. Bordering the highway. | 60 | Comment | ||
SEINET11804893 | Layia fremontii | E. D. Duncan | 1976-1 | 18 | Butte | ca 100 yd SE of Wildwood Ave., 0.4 mi from intersection of Wildwood & Manzanita Ave, Chico | 290 | Comment | ||
UC179643 | Layia platyglossa | A. A. Heller | 1914-4-29 | 11331 | Butte | 12 mi n of Chico | Comment | |||
CHSC50651 | Leontodon saxatilis subsp. longirostris | Lowell Ahart | 1990-5-25 | 6494 | Butte | Below the high water line of Lake Oroville, about 1/8 mile west of the Enterprise Boat Launch Area, about 1 mile north-west of the Enterprise Bridge across Lake Oroville. | 243 | Comment | ||
CHSC38374 | Leontodon saxatilis subsp. saxatilis | Vernon Oswald | 1983-4-25 | 378 | Butte | Upper Bidwell Park, Chico, on the north rim at the head of the east intermittent stream feeding into Sycamore Creek. | 365 | Comment | ||
JEPS93980 | Lepechinia calycina | Vernon H. Oswald | 1998-6-24 | 9237 | Butte | w. side of Hwy. 32 at Crown Pt. Rd. between Chico and Forest Ranch | 573 | Comment | ||
SEINET13946688 | Lepechinia calycina | A. A. Heller | 1915-1 | 11906 | Butte | Near Cohasset, near the upper limit of the digger pine in the Sierra foothills | Comment | |||
CHSC65989 | Lepidium didymum | Vernon H. Oswald | 1996-5-9 | 7548 | Butte | Sacramento Valley. Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. On the levee at the SW corner of the S paddock of Tract 7, Sanctuary II. | 32 | Comment | ||
CAS-BOT-BC89877 | Lepidium nitidum | A. A. Heller | 1915-2-26 | 11764 | Butte | Near Hog Springs, 6 miles east of Chico. | Comment | |||
CAS-BOT-BC89878 | Lepidium nitidum | A. A. Heller | 1915-2-26 | 11764 | Butte | Near Hog Springs, 6 miles east of Chico. | Comment | |||
CAS-BOT-BC89884 | Lepidium nitidum | James Jokerst | 1985-3-24 | 2171 | Butte | Near Serpentine Point. | 547 | Comment | ||
CHSC10738 | Lepidium nitidum | Lowell Ahart | 1966-3-15 | Butte | Peter Ahart Ranch, Honcut. | 42 | Comment | |||
HSC23335 | Lepidium nitidum | Willis Ball | 1970-3-3 | 74 | Butte | 1 mi. E of Chico Municipal Airport, Chico | Comment | |||
CHSC90625 | Lepidium strictum | Sally A. Carter | 1988-4-12 | 1 | Butte | South side of Little Butte Creek, about 8.8 mi east-southeast of Chico, 200 ft west of Honey Run Road. | 160 | Comment | ||
RSA768993 | Lepidium strictum | L. Ahart | 2010-4-5 | 16573 | Butte | Vacant lot, about 50 feet west of Virginia Street, about 20 feet south of Spruce Street in Gridley. | 29 | Comment | ||
SBBG128031 | Lepidium strictum | L. Ahart | 2010-4-5 | 16573 | Butte | vacant lot, ca. 50 feet W of Virginia St, ca. 20 feet S of Spruce St, in Gridley | 28 | Comment | ||
UCR237300 | Lepidium strictum | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18748 | Butte | Northern Sacramento Valley, Robinsons Corner, Simpson Rd, just east of junction of East Gridley Road and CA-70 | 23 | Comment | ||
UC1132180 | Leptochloa fascicularis | H. S. Yates | 1936-8-14 | 6126 | Butte | 3 mi nnw Nelson; Chico Quadrangle | Comment | |||
UC1562350 | Leptochloa fascicularis | Vernon H. Oswald and Lowell Ahart | 1990-7-31 | 4413 | Butte | Vinton Gulch Lake Oroville (ca 0.7 air mi n, bordering a streamlet on strand of lake below level of the cement ramp) | 259 | Comment | ||
CHSC83005 | Leptochloa fusca subsp. fascicularis | Lowell Ahart | 2002-9-7 | 9929 | Butte | On the east side of Cherokee Road, north of the Thermalito Diversion Canal, on the west side of the water purification pond, about 1 mile north of Oroville. | 130 | Comment | ||
POM253017 | Leptosiphon bicolor | A. A. Heller | 1938-4-11 | 15022 a | Butte | Back of the rifle range east of Chico. | 91 | Comment Read comments Jul 31 2010 |
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CHSC28165 | Leptosiphon ciliatus | J. D. Jokerst | 1979-5-7 | 222 | Butte | Along roadside. Cohasset Hwy., 5 mi N. of Chico Muni. Airport. | 365 | Comment | ||
CHSC44323 | Leptosiphon ciliatus | Lowell Ahart | 1979-4-22 | 1833 | Butte | On a bank along North Honcut Creek, about 1/2 mile north of Avocado Avenue and on the east side of North Honcut Creek, about 3 miles north-west of Bangor. | 91 | Comment | ||
CHSC1285 | Leptosiphon filipes | J. Gulick | 1929-4-18 | Butte | Rifle Range, near Chico Creek. | 76 | Comment | |||
CHSC45751 | Leptosiphon filipes | L. P. Janeway | 1988-5-9 | 2662 | Butte | Ridge between hwy 32 and the piece of old rd that connects to Crown Point Rd, 2 mi N of Ten Mile House. | 594 | Comment | ||
CHSC105177 | Leptosiphon harknessii | B. Castro; L. P. Janeway | 1999-8-1 | 1022 | Butte | Along Scotts John Creek, 0.2 mi N of road connecting Humboldt and Humbug Rds. | 1749 | Comment | ||
UCD118761 | Leptosiphon harknessii | E. B. Copeland | 1931-7-1 | 681 | Butte | Jonesville, along Butte Creek. | 1500 | Comment | ||
JEPS20596 | Lessingia nana | W. L. Jepson | 1934-5-4 | 16618 | Butte | 2 1/2 mi ne Cana | Comment | |||
UC1287396 | Lessingia nana | Willard Spence | 1962-7-24 | 730 | Butte | 4 mi s Oroville (along alternate Rt. 40) | Comment | |||
CHSC88092 | Lessingia nemaclada | Jenny Marr | 1993-7-1 | 98 | Butte | Located in Northern Sierra Nevada, between Concow and Pulga, on a serpentine rock outcrop belonging to LNF. Site approx. 4 air miles NE of Concow Reservoir. | 1105 | Comment | ||
JEPS13266 | Lessingia nemaclada | Rimo Bacigalupi with G. T. Robbins | 1955-7-15 | 5305 | Butte | about 5 mi below and sw Paradise (along Chico-Paradise Road); rim of Butte Creek Canyon | 304 | Comment | ||
CAS-BOT-BC341797 | Lessingia nemaclada | A. A. Heller | 1923-10-21 | 13832 | Butte | At Paradise | Comment | |||
POM169365 | Lilium humboldtii subsp. humboldtii | Helen Edwards | 1917-6-6 | s.n. | Butte | De Salba | Comment | |||
CAS-BOT-BC509476 | Lilium kelleyanum | Mrs. J. H. Morrison | 1932-7-4 | s.n. | Butte | Mountains above Durham | Comment | |||
CHSC46241 | Lilium pardalinum subsp. pardalinum | Pauleen Broyles | 1987-7-26 | 1085 | Butte | Ca 7.5 km (air) ese of Jonesville (where Humboldt Road crosses Jones Creek). Ca. 0.45 km e of meadow where Humbug Summit Road crosses Willow Creek. | 1890 | Comment | ||
CHSC50980 | Lilium pardalinum subsp. pardalinum | Pauleen Broyles | 1987-7-19 | 1083 | Butte | Ca 2.6 km e. of the crossing of Coon Hollow Road at Coon Hollow Creek (W. Branch Feather R.). | Comment | |||
CHSC4660 | Lilium washingtonianum subsp. washingtonianum | R. Carter | 1966-6-15 | 439 | Butte | 1.5 mi. S of Brush Creek along W side of Bald Rock Rd. | Comment | |||
CHSC76945 | Limnanthes alba | Margie Collins | 1894-5-1 | Butte | Chico. | Comment | ||||
SEINET10495212 | Limnanthes alba | Mary Susan Taylor | 1981-5-7 | Taylor 3643 | Butte | T20N R6E se/se sec 25, Clipper Mills quad. Along spur rd, ca. 0.5 mi SE of its jct with Fields Ridge Rd-20N24.6, ca. 3 air mi S of Feather Falls community. Yellow Pine Forest; 3200 ft. | 975 | Comment | ||
SEINET12183347 | Limnanthes douglasii | Unknown | 1984-1 | 43 | Butte | ca 10 yds N of Skyway and 4 mi E of Chico | 122 | Comment | ||
CHSC52408 | Limnanthes douglasii subsp. rosea | John Copeland | 1980-2-20 | 10 | Butte | Bordering vernal pool, 55 ft NE of locked gate, 0.5 mi E of Meridian Rd, 1.5 mi N of hwy 99N, 5.2 mi N of Chico. | Comment | |||
CHSC75383 | Limnanthes douglasii subsp. rosea | Jennifer Slater | 1997-4-6 | 1 | Butte | At the edges of vernal pool at the Wurlitzer addition of the Vina Plains Preserve, approx. one mile west of Highway 99. | 67 | Comment | ||
UC726867 | Limnanthes douglasii subsp. rosea | A. A. Heller | 1916-3-8 | 12279 | Butte | 8 mi n Oroville (below blue oak belt) | Comment | |||
UCD18739 | Limnanthes douglasii subsp. rosea | Vernal Pool Team 2001; Carol Witham and Jennifer Buck | 2001-4-10 | 32 | Butte | one mi. east of Rock River Mine and parking area, off Cherokee Rd., North Table Mountain, Oroville site. | Comment | |||
RSA614435 | Limnanthes douglasii subsp. rosea | K. L. Chambers | 1962-4-21 | 2113 | Butte | Hwy. 99E, 11.6 mi, N. of its junction with Hwy. 32 in Chico. | Comment | |||
UCD116440 | Limnanthes floccosa | Jeff Dole | 1988-3-28 | s.n. | Butte | south of Chico airport. | Comment | |||
CHSC96360 | Limnanthes floccosa subsp. californica | R. L. Macdonald; C. L. Owens | 2006-4-6 | Butte | Sacramento Valley. Openshaw Ranch BCAG mitigation area; 7 miles north of Oroville, 1.5 miles northwest of junction Hwy 149 and Hwy 70 (Wicks Corner), 400 ft northeast of Openshaw Road; 1000 ft northwest of Gillick-Evans Law Enforcement Training Center (shooting range). In vernal swale/vernal pool complex; at toe of slope at edge of pooling. | 73 | Comment | |||
CHSC53968 | Limnanthes floccosa subsp. floccosa | Vernon H. Oswald | 1991-4-24 | 4531 | Butte | Hwy 99 between Broyles Rd and Hamilton Nord Cana Hwy, north of Chico. Along drainages of the west side of Hwy 99. | 59 | Comment | ||
UC1748334 | Limnanthes floccosa subsp. floccosa | James D. Jokerst | 1988-3-15 | 3045 | Butte | ca. 150 m W of Cohasset Rd., ca. 1/6 mi S of jct. with Keefer Rd. | Comment | |||
POM74160 | Linanthus dichotomus subsp. meridianus | Mrs. R. M. Austin | 1883-05 | 20 | Butte | [No locality information provided] | Comment | |||
SEINET12319548 | Linanthus filipes | Unknown | 1978-1 | 2 | Butte | 3 mi NE of Butte Creek bridge between Chico and Paradise | Comment | |||
UCD19366 | Lindernia dubia | E. Dean; with J. Ditomaso and E. Healy | 2001-8-20 | 857 | Butte | Biggs UC Field Station. North of town of Biggs, W of jct of Hwys 99 and 162. Just S of main research buildings at field station, W of RR tracks and ca. 2 east-west running dirt roads S of buildings. Along east-west running dirt road. | 30 | Comment | ||
CHSC43147 | Lindernia dubia var. anagallidea | Robert Banchero | 1979-9-23 | 37 | Butte | SW of Chico, just e of Sacramento River. | 30 | Comment | ||
CHSC51019 | Lindernia dubia var. anagallidea | Lowell Ahart | 1990-7-15 | 6559 | Butte | Below the high water line of Lake Oroville, east of the Enterprise Boat Launch Area, about 1/4 mile north-west of the Enterprise Bridge across Lake Oroville. | 243 | Comment | ||
CHSC42723 | Linnaea borealis var. longiflora | Lowell Ahart | 1987-5-22 | 5680 | Butte | About 1/8 mile north-east of Camp 18, about 61/2 miles north-east of Feather Falls. | 1219 | Comment | ||
CHSC30035 | Linum bienne | L. Ahart | 1980-5-4 | 2203 | Butte | About 50 m southwest of the intersection of Forbestown Rd and Hurleton Swedes Flat Rd, ca. 1/2 mi se of Hurleton. | 600 | Comment | ||
UC109513 | Linum lewisii | T. S. Brandegee | 1902-6-28 | Butte | Jonesville | Comment | ||||
CHSC51024 | Lipocarpha | Lowell Ahart | 1990-7-4 | 6547 | Butte | Along McCabe Creek, below the high water line of Lake Orovile, abou 1/2 mile south-west of the Enterprise Bridge across Lake Oroville. | 243 | Comment | ||
CHSC75979 | Lipocarpha aristulata | Lowell Ahart; Vernon H. Oswald | 1999-8-13 | 8146 | Butte | Large disturbed area along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. | 32 | Comment | ||
JEPS95950 | Lipocarpha aristulata | Lowell Ahart | 1999-8-13 | 8146 | 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-BC36588 | Lithocarpus densiflorus var. echinoides | A. A. Heller | 1913-6-7 | 10798 | Butte | Near Stirling | 1074 | Comment | ||
SEINET10483073 | Lithophragma bolanderi | Mary Susan Taylor | 1980-4-6 | Taylor 2445 | 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 | ||
CHSC49845 | Lithophragma campanulatum | Vernon Oswald; Lowell Ahart | 1990-4-9 | 4156 | Butte | Feather Falls Trail between Frey Creek and Wagners Valley. | 475 | Comment | ||
HSC32656 | Lithophragma heterophyllum | David Johnson | 1974-4-20 | 54 | Butte | Table Mtn. | Comment | |||
CHSC87432 | Lithophragma parviflorum var. parviflorum | R. D. Fischer | 2004-3-1 | 95 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Along the beginning of 10 Mile House Road near parking area at Hwy 32. | 469 | Comment | ||
CHSC93869 | Lithospermum californicum | Lowell Ahart | 2006-6-9 | 12641 | Butte | In the center of a dead end side road, north side of the service road to Bardees Bar along the North Fork of the Feather River, about 50 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga. | 534 | Comment | ||
CHSC28986 | Logfia filaginoides | R. A. Schlising | 1980-3-17 | 3513 | Butte | Above Big Chico Creek and golf course in Bidwell Park, Chico. | 152 | Comment | ||
CHSC116999 | Logfia gallica | Lowell Ahart | 2016-6-4 | 20922 | Butte | On the north side of Lumpkin Road, about 100 yards north of McCabe Creek, about 3 miles (air) west of Forbestown. | 387 | Comment | ||
CHSC6633 | Lolium | M. MacArthur | 1968-6-16 | 350 | Butte | 20 ft. SW of Big Chico Creek, just S of Esplanade Bridge, Chico State College campus. | 60 | Comment | ||
CHSC38827 | Lolium multiflorum | Vernon Oswald | 1983-2-2 | 58 | Butte | Upper Bidwell Park, Chico, along Yahi Trail on the flat above Diversion Dam. | 121 | Comment | ||
CAS-BOT-BC269076 | Lolium perenne | Lowell Ahart | 1988-9-4 | 6175 | Butte | Along the north side of a branch of Last Chance Creek, east of the dirt road, about 1 mile west and a little north of Bald Mountain | 1005 | Comment | ||
CHSC42609 | Lomatium dissectum var. multifidum | Vernon Oswald | 1985-5-13 | 1757 | Butte | On the W side of Hwy 32 at Crown Pt. Rd. | 597 | Comment | ||
CDA13871 | Lomatium macrocarpum | G. F. Hrusa, T. D. Wilfred | 1997-5-7 | 13729 | Butte | Sierra Nevada; above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. | Comment | |||
POM78413 | Lomatium macrocarpum | C. C. Bruce | 2056 | Butte | Foothills | Comment | ||||
CHSC33131 | Lomatium marginatum | J. D. Jokerst; R. A. Schlising | 1980-7-2 | 928 | Butte | 0.75 mi W of the junction of Garland Road and Butte Creek, ca 6.0 mi NNE of the town of Forest Ranch. | Comment | |||
CHSC42624 | Lomatium marginatum var. marginatum | Vernon Oswald | 1985-4-3 | 1695 | Butte | Concow Rd. n of Lake Concow. | 792 | Comment | ||
CHSC1963 | Lomatium utriculatum | E. Canfield | 1904-4-7 | Butte | Hooker Oak field. | 76 | Comment | |||
CHSC1964 | Lomatium utriculatum | M. Roberson | 1956-2-20 | Butte | Near Paradise, along Skyway. | 426 | Comment | |||
CHSC31865 | Lomatium utriculatum | L. Ahart | 1977-4-16 | 1307 | Butte | Along sides of North Honcut Creek; Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC38739 | Lomatium utriculatum | Vernon Oswald | 1983-3-6 | 119 | Butte | Upper Bidwell Park, Chico, at Devil's Kitchen (2.1 mi e of the power lines). | 219 | Comment | ||
HSC38280 | Lomatium utriculatum | Thomas W. Nelson, Jane P. Nelson | 1976-5-10 | 2482 | Butte | S facing slope beside Hwy. 191, 1 mi. W of Paradise | Comment | |||
SEINET10454536 | Lomatium utriculatum | Mary Susan Taylor | 1980-4-27 | Taylor 2569 | Butte | T22N R2E sc sec 25. On N side of Humbug Rd, ca. 0.5 mi upstream from Honey Run Covered Bridge, ca. 7 mi E of Chico; Foothill Woodland. With J.D. Jokerst. | 122 | Comment | ||
SEINET10873881 | Lomatium utriculatum | Mary Susan Taylor | 1975-4-26 | Taylor 530 | Butte | Kunkle Reservoir, ca. 500 yds E of Pentz-Magalia Hwy, ca. 1 m SE of Paradise. With Orthocarpus erianthus, Centaurea solstitus, Lupinus bicolor, Typha latifolia. | 610 | Comment | ||
RSA4160 | Lonicera conjugialis | E. B. Copeland | 1930-6-27 | 478 | Butte | Jonesville. | 1550 | Comment | ||
SD5000 | Lonicera conjugialis | E. B. Copeland | 1930-6-27 | Butte | Jonesville | 1550 | Comment | |||
CHSC31559 | Lonicera interrupta | L. Ahart | 1978-6-2 | 1749 | Butte | Peter Ahart Ranch, Honcut. | Comment | |||
CHSC115434 | Lonicera japonica | Ariana Gehrig | 2013-5-9 | Butte | City of Chico. Near campus. | 64 | Comment | |||
SEINET10973161 | Lotus grandiflorus var. macranthus | Mary Susan Taylor | 1981-5-4 | Taylor 3593 | Butte | T21N R5E ne/se sec 24, Brush Creek quad. Ca. 1/8 mi SW of 2lN80, S side of spur rd near plantation, ridge S of Galen Ridge, ca. 3 mi SW of Brush Creek. Yellow Pine Forest; 3000 ft. | 914 | Comment | ||
SEINET12161684 | Lotus humistratus | J. D. Mott | 1978-1 | 7 | Butte | Cherokee Quadrangle, Upper Miocene Canal | 448 | Comment | ||
CDA13333 | Lotus nevadensis var. nevadensis | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13179 | Butte | Sierra Nevada; approx. 0.4 m from Hwy 162 on 22N89. | Comment | |||
SEINET10452000 | Lotus oblongifolius var. nevadensis | Mary Susan Taylor | 1978-6-24 | Taylor 1640 | Butte | Ernies Island, in Butte Creek, junction with Old Humboldt Road, ca. 0.5 mi W of Butte Meadows; Yellow Pine Forest. | 1372 | Comment | ||
SEINET10452009 | Lotus purshianus | Lowell Ahart, Peter Ahart | 1983-7-24 | Ahart 4204 | Butte | T19N R7E sec 6. Ca. 2 mi sw of the Forbestown Reservoir, ca. 3 mi ne of Forbestown. Yellow Pine Forest; 550 m. | 550 | Comment | ||
UC1594550 | Lotus scoparius | Lowell Ahart | 1992-5-9 | 6763 | Butte | about 2 air mi n Oroville (on the n side of the Thermalito Diversion Pool); Lake Oroville Recreation Area | 76 | Comment | ||
CHSC113152 | Ludwigia palustris | Lowell Ahart | 2013-11-13 | 19250 | Butte | Below the high water line of Lake Oroville, along the sides of Sucker Creek, about 30 yards north of the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. | 244 | Comment | ||
CHSC71185 | Ludwigia palustris | Lowell Ahart | 1998-6-30 | 8013 | Butte | In a seep, west of the lone oak tree, west of the cow chute on the west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 403 | Comment | ||
CHSC96912 | Ludwigia palustris | Lowell Ahart | 2006-7-27 | 14391 | Butte | On the south strand of the Thermalito Afterbay, about 200 yards north of Highway 162, about 5 miles west of the intersection of Highway 162 and Highway 70, about 5 1/2 miles (air) west of Oroville. | 36 | Comment | ||
SD58289 | Ludwigia palustris | W. L. Jepson | 1939-8-17 | 19457 | Butte | Feather River bottom, near Oroville, | 46 | Comment | ||
CHSC21155 | Ludwigia peploides | M. S. Taylor | 1975-10-3 | 925 | Butte | In slough at bridge over Big Chico Creek on River Rd, ca. 10 mi w of Chico. | 36 | Comment | ||
SEINET10448485 | Lunaria annua | Mary Susan Taylor | 1983-3-13 | Taylor 5243 | Butte | T23N R5E se sec 31. Pulga quad. Community of Pulga, off n side of Hwy 70, ca. 20 mi ne of Oroville. l600 ft. | 488 | Comment | ||
NY16037 | Lupinus | A. A. Heller | 1914-3-26 | 11227 | Butte | Cañon [o]f Big Chico creek 6 miles east of Chico | Comment | |||
CAS-BOT-BC198299 | Lupinus | John Thomas Howell | 1976-4-2 | 51555 | Butte | About 2 miles southeast of Chico. | 60 | Comment | ||
CAS-BOT-BC196035 | Lupinus albifrons var. collinus | Ira L. Wiggins | 1925-3-25 | 1445 | Butte | On road one and one half miles above Pence on Pence-Magalia road | Comment | |||
UC600400 | Lupinus angustiflorus | H. F. Copeland | June, 1931 | Butte | Jonesville | Comment | ||||
SEINET10484602 | Lupinus apertus | Haas | 1983-9-8 | HAAS UMO 173488 | Butte | On mcrae ridge w of plumas-eureka state park. Study by plumas nat for botanist | Comment | |||
UC600401 | Lupinus arbustus | E. B. Copeland | 1931-6-19 | Butte | Jonesville Big Summit, Jonesville (Big Summit); Jonesville | Comment | ||||
RSA699546 | Lupinus arbustus | Paul Maslin | 2004-4-15 | 14 | Butte | Sierra Nevada Range, west of Highway 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). | 457 | Comment | ||
SEINET10484739 | Lupinus arbustus subsp. silvicola | Edwin B. Copel | 1930-6-29 | Copeland 421 | Butte | Common in open pine woods | 1600 | Comment | ||
CHSC90018 | Lupinus bicolor | Rebecca L. Hill | 1990-4-7 | 10 | Butte | Ca. .4 mi ese on Clear Creek Cemetery Rd., ca. 6 mi s of Paradise off of Clark Rd. | 121 | Comment | ||
UC865499 | Lupinus bicolor | A. A. Heller | 1915-4-20 | 11857 | Butte | 7 mi below Centerville (in Sierra foothills); Sierra foothills, below Centerville | Comment | |||
SEINET5328105 | Lupinus bicolor | B. Ertter, J. L. Strachan, L. Ahart | 1980-5-7 | 3306 | Butte | North Table Mountain ca 5 air-miles north of Oroville. T20N R4E S17SE1/4 | 396 | Comment | ||
SEINET10484922 | Lupinus bicolor subsp. tridentatus | Mcbride | 1981-4-18 | MCBRIDE 1 | Butte | Small population, 1.5 km e of chico and 1 km n of little chico creek. Open Area within transitional zone between valley loland and foothills. | 90 | Comment | ||
CHSC115361 | Lupinus bicolor var. tridentatus | Lowell Ahart | 2015-2-24 | 19961 | Butte | Along the south side of the poor road northeast of the Disc Golf Field, Humboldt Trail, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 394 | Comment | ||
CHSC48528 | Lupinus bicolor var. tridentatus | Vernon Oswald | 1984-3-7 | 1090 | Butte | Upper Bidwell Park, Chico, beside Yahi Trail at Salmon Hole. | 158 | Comment | ||
SEINET10841147 | Lupinus latifolius subsp. longipes | Mary Susan Taylor | 1978-7-21 | Taylor 1822 | Butte | On S side of Oroville-Quincy Hwy, along creek and in meadow, ca. 14 mi N of Lake Madrone, ca. 24 mi NE of Oroville; Yellow Pine Forest. | 1463 | Comment | ||
CHSC36836 | Lupinus latifolius var. columbianus | M. S. Taylor | 1982-6-24 | 4738 | Butte | E side of Lea Mt. ridge, ca. 1 mi se of Flea Mt, 1.7 mi se of Ponderosa Way, ca. 8.9 mi n of Jarbo Gap. | 1097 | Comment | ||
RSA715593 | Lupinus latifolius var. columbianus | L. P. Janeway | 1994-7-19 | 4698 | Butte | Northern High Sierra Nevada, south side of Cascade Creek 0.4 mile east of confluence with South Branch Middle Fork Feather River. | 1180 | Comment | ||
UC1594541 | Lupinus microcarpus var. densiflorus | Lowell Ahart | 1992-5-9 | 6762 | Butte | about 2 air mi n Oroville (on the n side of the Thermalito Diversion Pool); Lake Oroville Recreation Area | 76 | Comment | ||
CHSC79742 | Lupinus nanus | G. F. Hrusa; T. D. Wilfred | 1996-7-9 | 13192 | Butte | Sierra Nevada Flora - Plumas National Forest. Roadside colony along Hwy 162 near entrance to Rogers Cow Camp. [Lat./Long. on label is '39 46 N; 121 17 W']. | 1250 | Comment | ||
UCR237310 | Lupinus nanus | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18762 | Butte | Northwestern Sacramento Valley, entrance to Oroville Wildlife Area, 0.2 mile west of CA-70, near the Feather River | 46 | Comment | ||
SEINET10491004 | Lupinus vallicola subsp. vallicola | Taylor | 1981-5-5 | Taylor 3601 | Butte | Forbestown quad. E side of limpkin-laporte road, 1 mi n of enterprise bridge Over south fork feather river, ca 10 air mi e of oroville. Granitic soils. Associates: cheilanthes californica, diplacus grandiflorus, trifolium Microcephalum. | 457 | Comment | ||
RSA0069567 | Lupinus vallicola var. apricus | Daisie Huang | 2006-8-3 | 06080304 | Butte | Butte County. | 1124 | Comment | ||
JEPS117180 | Luzula cascadensis | Lowell Ahart | 2010-9-21 | 17203 | Butte | About 50 yards east of the poor dirt road, about 100 yards west of Big Kimshew Creek, about 1 1/2 miles (air) northeast of Jones Meadow, about 2 1/2 miles (air) southeast of Philbrook Reservoir | 1917 | Comment | ||
POM196138 | Luzula comosa | E. B. Copeland | 1929-7-16 | 345 | Butte | Jonesville. | 1550 | Comment | ||
CHSC113961 | Luzula comosa var. comosa | Lowell Ahart | 2014-7-10 | 19634 | Butte | Disturbed dry meadow like area, about 100 yards south of Philbrook Road, about 1 mile (air) wast of Philbrook Reservoir. | 1664 | Comment | ||
JEPS121938 | Luzula comosa var. comosa | Lowell Ahart | 2014-7-7 | 19598 | Butte | On the south side of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
RSA769595 | Luzula comosa var. comosa | L. Ahart | 2010-9-28 | 17260 | Butte | West edge of 10 acre meadow, about 50 yards east of the poor dirt road, about 20 yards west of Big Kimshew Creek, about 1.5 air miles northeast of Jones Meadow, about 2.5 air miles southeast of Philbrook Reservoir. | 1887 | Comment | ||
JEPS121974 | Luzula comosa var. laxa | Lowell Ahart | 2014-7-7 | 19573 | Butte | South of the intersection of Humbug Road and Philbrook Road, about 2 miles (air) northwest of Philbrook Reservoir. | Comment | |||
CHSC33800 | Luzula macrantha | M. S. Taylor; L. Hanson | 1981-4-10 | 3521 | Butte | On e side of logging spur rd, ca. 0.5 mi n of its jct with Concow Rd, ca. 6 mi n of Jarbo Gap on Hwy 70. | 731 | Comment | ||
CHSC50064 | Luzula macrantha | Lowell Ahart | 1990-3-19 | 6425 | Butte | Along the south edge of Pacific Heights Road, about 3 1/2 miles south-west of Oroville. | 33 | Comment | ||
CHSC94067 | Luzula macrantha | R. Fischer | 2005-3-9 | 745 | Butte | Sierra Nevada foothills, off Hwy. 32, about 4 miles east of Chico off 10 Mile House Road in Bidwell Park. Collection made at bottom of trail near Big Chico Creek from the grassy edge of the riparian zone. | 219 | Comment | ||
CAS-BOT-BC441203 | Luzula macrantha | Lowell Ahart | 1975-3-23 | s.n. | Butte | Peter Ahart Ranch, Honcut | Comment | |||
CAS-BOT-BC441209 | Luzula macrantha | Mrs. H. C. Cantelow | 1940-5-10 | 4091 | Butte | About 2 mi. E of Bidwell Bar Bridge | Comment | |||
CHSC71659 | Luzula parviflora | Vernon H. Oswald; Lowell Ahart | 1998-8-11 | 9469 | Butte | USFS 28N35 at a branch of Wildcat Creek ca. 1 mi north of Four Trees-Coyote Gap Rd. | 1396 | Comment | ||
CHSC84854 | Lychnis coronaria | L. P. Janeway; John Hunt | 2003-6-5 | 7812 | Butte | Northern Sierra Nevada Foothills. Steep north-facing slope above Lake Oroville 635 m east of the south end of Bidwell Bar Bridge. | 290 | Comment | ||
CHSC84881 | Lychnis coronaria | Lowell Ahart | 1983-7-29 | 4229 | Butte | Found along the edge of the dirt road, about 1/4 mile west of Milsap Bar, about 25 miles north-east of Oroville. | 500 | Comment | ||
CHSC55059 | Lycopus americanus | Lowell Ahart | 1991-9-14 | 6717 | Butte | Growing between the two large reservoirs, Joie Osgood Ranch, about 2 miles east of Honcut. | 45 | Comment | ||
POM180888 | Lycopus americanus | H. F. Copeland | 1923-6-4 | 816 | Butte | Nelson. | Comment | |||
CHSC80018 | 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. | 30 | Comment | ||
CHSC112605 | Lythrum portula | Lowell Ahart | 2013-9-20 | 19060 | Butte | Along a ditch, about 100 yards west of the railroad, about 400 yards south of the Rice Experiment Station buildings, about 2 miles southeast of Richvale. | 30 | Comment | ||
CHSC47442 | Lythrum salicaria | Lowell Ahart | 1984-8-19 | 4782 | Butte | North of the state borrow area, west of Pacific Heights Road, about 5miles south-west of Oroville. | 30 | Comment | ||
JEPS119953 | Lythrum salicaria | Lowell Ahart | 2012-8-22 | 18422 | Butte | About 1/4 mile west of Larking Road, about 2 miles (air) southwest of the Oroville Airport. | Comment | |||
UC1586543 | Lythrum tribracteatum | Lowell Ahart | 1991-6-5 | 6659 | Butte | about 10 mi sw of Gridley (about 1/4 mi w of Pennington Road, on n side of Rutherford Road, Gray Lodge Waterfowl Management Area); Gray Lodge Waterfowl Management Area, Rutherford Road | 19 | Comment | ||
SEINET10938055 | Madia elegans subsp. densifolia | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4116 | 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 | ||
CHSC74070 | Madia elegans subsp. elegans | B. Castro | 1998-7-28 | 801 | 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. In upper (NE) edge of meadow. | 929 | Comment | ||
CHSC103979 | Madia exigua | Lowell Ahart | 2010-5-7 | 16620 | Butte | On the north side of a trail, west of disk golf area, on a ridge about 350 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 353 | Comment | ||
JEPS124120 | Madia exigua | Lowell Ahart | 2015-6-6 | 20201 | Butte | About 5/8 mile northwest of the iron gate along Cherokee Road, Beatson Hollow, North Table Mountain, about 7 miles (air) north of Oroville. | Comment | |||
POM362160 | Madia exigua | L. S. Rose | 1937-6-10 | 37359 | Butte | Hurleton | 579 | Comment | ||
CAS-BOT-BC344317 | Madia exigua | Lowell Ahart | 1984-6-8 | 4666 | Butte | West of the little building at the Ponderosa Dam, about 2 miles north-west of Forbestown | 370 | Comment | ||
SBBG127937 | Madia glomerata | L. Ahart | 2010-9-21 | 17223 | Butte | open area along a poor dirt rd, ca. 1 mi (air) NE of Jones Meadow, ca. 2.5 mi (air) SE of Philbrook Reservoir | 1899 | Comment | ||
CDA13248 | Madia gracilis | G. F. Hrusa, T. D. Wilfred | 1996-7-8 | 13095 | Butte | Plumas National Forest; Near Old Railroad Grade Rd., Paradise Lake Dam, approx. 3 m. N of Magalia. | Comment | |||
CHSC34710 | Madia gracilis | M. S. Taylor; R . Schlising, L. Ahart | 1980-5-31 | 2752 | Butte | Kunkle Reservoir, on e side of Pentz-Magalia Hwy, ca. 2 mi se of Paradise. | 441 | Comment | ||
JEPS115868 | Madia gracilis | Lowell Ahart | 2009-5-23 | 15722 | 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 | ||
SEINET10474812 | Madia gracilis | Mary Susan Taylor | 1977-8-17 | Taylor 1458 | Butte | Abundant on E side of Humboldt Road, in thin, dry rocky soil, open area in Yellow Pine Forest, ca. 4.5 mi NE of Butte Meadows turnoff from Hwy 32. | 1326 | Comment | ||
RSA0045596 | Madia subspicata | Lowell Ahart | 2012-6-9 | 18178 | Butte | On the east side of Guardian Trail, about one mile south of Ten Mile House Road, about 1/8 mile west of Highway 32, Upper Bidwell Park, about 8 miles northeast of Chico. | 370 | Comment | ||
CHSC108791 | Magnolia | Lowell Ahart; John Dittes, Josephine Guardino | 2012-4-6 | 17810 | Butte | On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. | 60 | Comment | ||
SEINET12050643 | Maianthemum racemosum subsp. amplexicaule | Unknown | 1986-1 | 993 | Butte | ca 0.3 mi N of road jct below Humboldt Peak, extreme N of county, near Scotts John Creek | Comment | |||
SEINET10473908 | Malacothrix californica | Mary Susan Taylor | 1974-5-3 | Taylor 216 | Butte | Ca. 500 yds E of Hwy 70, ca. 15 mi N of Oroville. Associates: Lupinus bicolor, Quercus, Erodium, Geranium molle, Geranium dissectum. | Comment | |||
CAS-BOT-BC347382 | Malacothrix floccifera | Lowell Ahart | 1984-6-8 | 4670 | Butte | On the north side of the Ponderosa Res., about 2 miles north of Forbestown | 450 | Comment | ||
JEPS119994 | Malva parviflora | Lowell Ahart, Linnea Hanson, Kaline Le Coq, Josephine Guardino | 2012-4-27 | 17915 | Butte | Near table 17, on the north side of Centennial Avenue, Lower Bidwell Park, Chico. | Comment | |||
CHSC118889 | Marah fabacea | Robert A. Schlising | 1963-6-7 | 2621 | Butte | Foothills; Cohasset; roadside. | Comment | |||
CHSC19932 | Marrubium vulgare | M. S. Taylor | 1975-2-16 | 386 | Butte | Abundant ca. 2 mi s of Concow Reservoir on Jordan Hill Rd. | Comment | |||
CHSC25479 | Matricaria occidentalis | L. Ahart | 1977-4-25 | 1320 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC42163 | Meconella californica | S. K. Fukuyama | 1986-3-18 | 2 | Butte | 150 ft s of Butte Creek, ca 300 yds w of Covered Bridge, 6.3 mi ese of Chico. | 118 | Comment | ||
CAS-BOT-BC422642 | Meconella californica | Junea Kelley | 1920-4-24 | s.n. | Butte | Los Vergils | Comment | |||
CHSC3518 | Medicago arabica | John Francis | 1966-4-16 | 110 | Butte | 1.5 miles E. of covered bridge (Honey Run). | Comment | |||
SEINET10452579 | Medicago arabica | Mary Susan Taylor | 1977-11-12 | Taylor 1540 | Butte | Up to 1/4 mi beyond end of Upper Bidwell Park Road, just out of Upper Bidwell Park, Chico. Foothill Woodland. | Comment | |||
SEINET12155157 | Medicago arabica | P. L. Ricker | 1912-1 | 3956 | Butte | Chico | Comment | |||
SEINET12155168 | Medicago hispida | P. L. Ricker | 1912-1 | 3965 | Butte | Chico | Comment | |||
CHSC76418 | Medicago lupulina | Lowell Ahart | 1999-10-28 | 8315 | Butte | On the west side of a large pond, 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 | ||
JEPS119788 | Medicago lupulina | Lowell Ahart, Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-10 | 18000 | Butte | South of Vallombrosa Avenue, about 1/4 mile west of Peterson Drive, Lower Bidwell Park, Chico. | Comment | |||
CHSC82435 | Medicago polymorpha | Lowell Ahart | 2002-5-7 | 9622 A | 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 | ||
CHSC97690 | Medicago polymorpha | Lowell Ahart | 2007-11-3 | 14571 | Butte | Along a very small stream, below the high water line of Lake Oroville, about 3/4 mile east of the Power House below Kunckle Reservoir, about 1 1/4 miles north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise. | 259 | Comment | ||
UCR237328 | Medicago polymorpha | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18738 | Butte | Northern Sacramento Valley, Middle Honcut Road, 1.5 miles east of CA-70, ESE of Gridley | 18 | Comment | ||
POM348140 | Medicago polymorpha | P. L. Ricker | 1912-5-18 | 3953 | Butte | Chico. | Comment | |||
UC171941 | Medicago sativa | P. L. Ricker | 1912-5-9 | 3920 | Butte | Chico | Comment | |||
CHSC46883 | Melica aristata | Vernon Oswald | 1989-6-15 | 3807 | Butte | Logging road 2.2 mi s of Lomo (2.3 mi s of ford over Cedar Creek). | 1219 | Comment | ||
CHSC74167 | Melica aristata | B. Castro; L. Gehrung | 1998-8-19 | 823 | Butte | Ca 4.5 air mi NNE of Brush Creek, ca 1 mi SE of Rogers Cow Camp, 100-300 ft W of Oro-Quincy Hwy on top and upper sides of ridge E of Get-Up-and-Get Creek. | 1213 | Comment | ||
CHSC88189 | Melica aristata | Lowell Ahart | 2004-7-23 | 11299 | 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 | ||
JEPS95061 | Melica aristata | Lowell Ahart | 1997-8-1 | 7804 | Butte | about 6 air mi ne of Stirling City (on s side of the County Road, sw of Keyser Creek, about 1 1/2 mi se of Bald Mountain); County Road | 1432 | Comment | ||
RSA700242 | Melica aristata | L. Ahart | 2004-7-23 | 11299 | 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 1.5 miles (air) west of Philbrook Reservoir Dam., About 3.75 miles (air) southeast of Butte Meadows. | 1457 | Comment | ||
CAS-BOT-BC269374 | Melica californica | Lowell Ahart | 1987-5-9 | 5582 | 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 | ||
CAS-BOT-BC269384 | Melica californica | John Thomas Howell; H. Keith Wagnon | 1980-5-26 | 53577 | Butte | Feather River Canyon Highway, 2.4 miles southwest of Pulga Bridge | Comment | |||
CHSC6103 | Melica californica | A. R. Jaegel | 1968-4-24 | 137 | Butte | On cutbank, 2 mi e of Centerville on Humbug Rd. | Comment | |||
CHSC8251 | Melica californica | B. Hamilton | 1969-4-17 | 16 | Butte | Found near Horseshoe Lake in Bidwell Upper Park. | Comment | |||
SEINET10599355 | Melica californica | Prouty | 1980-4-1 | PROUTY 80 .20 | Butte | Among rocks near cliff overlooking Salmon Hole on Big Chico Creek. Upper Bidwell Park, ca. 5 mi NE of Chico. T22N R2E S3. | 213 | Comment | ||
CHSC51952 | Melica californica var. nevadensis | T. B. Devine | 1980-4-28 | 722 | Butte | On Cherokee Rd ca 1.5 mi S of jct of Hwy 70, ca 1/2 mi S of Cherokee. | Comment | |||
POM204788 | Melica californica var. nevadensis | Copeland | 1903-5-2 | 3254 | Butte | Chico | Comment | |||
CHSC107584 | Melica harfordii | Lowell Ahart | 2011-7-9 | 17567 | Butte | North of a large open bare granite 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 | ||
CHSC50852 | Melica stricta | Vernon Oswald; Lowell Ahart | 1990-7-19 | 4374 | Butte | Slope on the south side of Philbrook Creek, ca. 3 mi east of Philbrook Reservoir, ca. 0.6 mi west of the Plumas County line. | 1950 | Comment | ||
RSA712996 | Melica torreyana | L. Ahart | 2006-5-19 | 12632 | Butte | Bardees bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga. On the west side of the dirt road | 406 | 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 | ||
CHSC31880 | Melilotus indicus | L. Ahart | 1977-5-22 | 1398 | Butte | Along the edges of North Honcut Creek, Peter Ahart Ranch. | 50 | 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 | |||
CHSC110327 | Mentha arvensis | B. Castro; Margie Graham | 2006-8-25 | 1608 | Butte | Sacramento Valley. Ca 3 mi W of Highway 99 and 2 mi S of Richvale and ca 250 ft N of Hwy 162 in Cherokee Canal.. On E side of canal abt 120 ft in from toe of E levee. | 29 | Comment | ||
JEPS110460 | Mentha canadensis | Lowell Ahart | 2006-9-11 | 13285 | 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 | ||
CHSC4697 | Mentzelia laevicaulis | R. Carter | 1966-7-10 | 469 | Butte | Found Feather River Canyon 4.4 mi W of Butte Co. line along W side Hwy. 70, growing on dry granite slope along Hwy. 70. | 609 | Comment | ||
CHSC47992 | Mertensia ciliata | Vernon Oswald | 1985-6-3 | 1807 | Butte | Scotts John Rd. 0.9 mi n of Rd 26N27 which connects Humboldt Rd. and Humbug Rd. ca. 2.25 air miles ene of Jonesville. Along the creek. | 1767 | Comment | ||
CHSC34447 | Micranthes californica | R. E. Preston | 1982-2-4 | 161 | Butte | Top of cliffs, s rim of Butte Creek Canyon above Honeyrun Covered Bridge, ca. 7.5 mi e of Chico. | 289 | Comment | ||
RSA113229 | Micropus californicus | E. K. Balls, L. W. Lenz | 1965-5-13 | 20693 | Butte | 0.5 mile south of Paradise on road from Oroville to Magalia | 427 | Comment | ||
SEINET10475175 | Micropus californicus | Lowell Ahart, Peter Ahart | 1983-6-12 | Ahart 4043 | Butte | T20N R5E n half sec 36. Ca. 1 mi s of Crystal Hill, n of Oregon Gulch, near Lake Oroville, ca. 7 mi sw of Feather Falls. Yellow Pine Forest. | Comment | |||
CAS-BOT-BC348696 | Microseris acuminata | Lowell Ahart | 1978-5-1 | s.n. | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
SEINET10475280 | Microseris acuminata | Lowell Ahart | 1985-4-21 | Ahart 4879 | Butte | Along the sides of Wyandotte Creek, south of Central House Road, north-west of Honcut, about 12 miles south of Oroville, Butte County. | Comment | |||
CHSC32660 | Microsteris gracilis | M. S. Taylor; L. Hanson | 1981-3-16 | 3412 | Butte | E side of Truex Rd, ca 1/2 mi s of its jct with Hwy 70, ca. 7 mi n of Oroville. | 304 | Comment | ||
CHSC34992 | Microsteris gracilis | R. A. Schlising | 1980-6-10 | 3664 | Butte | Along Humboldt Road, 1.9 mi NE of jct with Highway 32 at Lomo. | Comment | |||
UCD96092 | Mimulus angustatus | Dena Grossenbacher; Brian Green | 2008-5-2 | 812 | Butte | Campbell Flat, about 0.6 miles south of Humpyback and Cherokee Road junction along both sides of Cherokee Road and within 20 meters of it, North Table Mountain. | 424 | Comment | ||
UC885699 | Mimulus aurantiacus var. grandiflorus | Lewis S. Rose | 1939-6-7 | 39242 | Butte | 3 mi s Pulga; North Fork of Feather River | 609 | Comment | ||
RSA339151 | Mimulus aurantiacus var. grandiflorus | Margaret J. Williams, W. Roderick | 1984-5-25 | 84- 24 -1 | Butte | Feather River Canyon, Hwy 70, near arch Rock Tunnel | Comment | |||
UC886107 | Mimulus bicolor | A. A. Heller | 1915-5-28 | 11905 | Butte | near Cohasset; Sierra Foothills | Comment | |||
SEINET12334052 | Mimulus bifidus | Unknown | 1972-1 | 4 | Butte | P.G. & E. stop, Shady Rest along Hwy 70, N fork of Feather River ca 1 mi N of Cresta Power dam | 183 | Comment | ||
UC1594698 | Mimulus breweri | Lowell Ahart | 1992-7-21 | 6802 | Butte | about 2 air mi ne Philbrook Reservoir (s side of hollow); Coon Hollow | 1737 | Comment | ||
UC1609082 | Mimulus breweri | Lowell Ahart | 1993-6-20 | 6982 | Butte | about 1 air mi nw Lost Creek Reservoir Dam; Mooreville Ridge, Jackass Flat | 1158 | Comment | ||
JEPS115821 | Mimulus glaucescens | Lowell Ahart | 2009-4-26 | 15644 | Butte | In a wet drainage, on the west side of Guardians Trail, about 300 yards southwest of Pine Trail, Upper Bidwell Park, about 5/8 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 381 | Comment | ||
JEPS29841 | Mimulus glaucescens | Rimo Bacigalupi and L. R. Heckard | 1962-6-1 | 8585 | Butte | 1 mi below and w Paradise (along Honey Run Road, in upper reaches of canyon); Butte Creek canyon | 365 | Comment | ||
UC1778563 | Mimulus glaucescens | S. E. Schoenig | 1998-7-5 | 98 -76 | Butte | Wet seep. E roadside of Hwy 32, ca. 1mi N of road to Butte Meadows. Vicinity of Lomo. | 1097 | Comment Read comments Aug 31 2012 |
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CAS-BOT-BC7511 | Mimulus guttatus var. glaucescens | R. M. Austin | 1883-5-1 | s.n. | Butte | unspecified | Comment | |||
UC103777 | Mimulus kelloggii | Mrs. R. M. Austin | May 1896 | 157 | Butte | Iron Canyon | Comment | |||
UC65831 | Mimulus kelloggii | A. A. Heller | 1902-5-6 | 5464 | Butte | Clear Creek P.O. Clear Creek | Comment | |||
SEINET10570237 | Mimulus kelloggii | Mary Susan Taylor | 1980-4-18 | Taylor 2501 | Butte | T23N R3E ne sec 27 Paradise quad. Ca. 1 mi S of Nimshew, ca. 1/4 mi E of Nimshew Road; Yellow Pine Forest. With J.D. Jokerst. | 610 | Comment | ||
JEPS115182 | Mimulus moniliformis | Lowell Ahart | 2009-6-30 | 15978 | Butte | About 55 yards southeast of the gate, about 45 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 269 | Comment | ||
CHSC33113 | Mimulus moschatus | M. S. Taylor | 1981-5-15 | 3747 | Butte | W side of rd 23N00.1 ca. 3/4 mi s of Coyote Gap, ca. 4 air mi e of Pulga on Feather River Hwy 70; near shady creek area. | 1158 | Comment | ||
POM219092 | Mimulus moschatus | H. F. Copeland | 1927-9-3 | 361 | Butte | Jonesville. | Comment | |||
CAS-BOT-BC174592 | Minuartia californica | John Thomas Howell; Gordon H. True | 1967-5-7 | 42180 | Butte | Northwest outskirts of Oroville north of the Feather River | Comment | |||
CHSC90229 | Minuartia cismontana | Camela J. Ott | 1989-4-18 | 15 | Butte | Population ca 150 yds se of junction of Cohasset and Vilas Rds., ca. 12 mi e of Chico. | 640 | Comment | ||
CDA11950 | Minuartia douglasii | G. F. Hrusa, J. Hart | 1989-4-15 | 5920 | Butte | Sierra Nevada; North Table Mountain, | Comment | |||
POM101121 | Minuartia douglasii | C. C. Bruce | 1897-06 | 1958 | Butte | Fields near Chico. | Comment | |||
CHSC116635 | Moenchia erecta subsp. erecta | Lowell Ahart | 2016-4-15 | 20744 | Butte | On both sides of Swedes Flat road, about 1/2 mile southwest of Dutch Ravine, about 8 miles (air) southeast of Oroville. | 384 | Comment | ||
CHSC99311 | Moenchia erecta subsp. erecta | Lowell Ahart | 2008-5-30 | 14800 | Butte | Mowed parking area at the cemetery, about 300 yards north of Oregon Gulch, about 10 miles (air) northeast of Oroville. | 331 | Comment | ||
CDA23932 | Mollugo verticillata | D. G. Kelch | 2006-8-2 | 6 .341 | Butte | Along Butte Creek, north of Durham-Dayton Hwy. | Comment | |||
CHSC80020 | Mollugo verticillata | L. P. Janeway; B. Castro | 1999-6-4 | 6451 | Butte | Sacramento Valley. East side of the Sacramento River 1.4 km southeast of the Ord Ferry Road Bridge. | 30 | Comment | ||
JEPS122251 | Mollugo verticillata | Lowell Ahart | 2014-9-23 | 19870 | Butte | 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. | Comment | |||
CAS-BOT-BC435069 | Mollugo verticillata | A. A. Heller | 1914-6-2 | 11473 | Butte | 8 miles north of Oroville | Comment | |||
SEINET10899215 | Mollugo verticillata | Mary Susan Taylor | 1978-9-8 | Taylor 1884 | Butte | Along flood control slough, ca. 4 mi N of Chico, along Hwy 99. | 61 | Comment | ||
SFV3186 | Monardella glauca | M. L. Vincent | 1960-9-7 | 100 | Butte | Sierra Nevada Old Stage Road near Stearn Road, 3 miles south of Paradise. | 530 | Comment | ||
SEINET13948592 | Monardella lanceolata | A. A. Heller | 1914-1 | 11628 | Butte | Near Forest Ranch; 2400 ft alt. | 732 | Comment | ||
RSA718088 | Monardella odoratissima subsp. glauca | L. Ahart | 2006-7-16 | 12960 | Butte | north side of Humboldt Road, about 1 1/2 miles (air) southwest of Butte Meadows | 1436 | Comment | ||
UC1124558 | Monardella odoratissima subsp. glauca | P. L. Johannsen | 1936-7-16 | 923 | Butte | 1 3/4 mi E.S.E of Butte Meadows; Lassen National Forest, Paynes Creek Quadrangle | Comment | |||
CAS-BOT-BC222138 | Monardella odoratissima subsp. pallida | E. B. Copeland | 1930-8-4 | 452 | Butte | Jonesville | 1550 | Comment | ||
RSA107826 | Monardella odoratissima subsp. pallida | L. S. Rose | 1955-6-15 | 55105 | Butte | 6 miles SE of Paradise on Pentz Rd. | 427 | Comment | ||
UC2035851 | Monardella odoratissima subsp. pallida | H. F. Copeland | 1932-8-17 | Butte | At the Summit Jonesville | 2000 | Comment | |||
CHSC43015 | Monardella sheltonii | L. P. Janeway | 1987-6-8 | 2178 B | Butte | 5.7 mi south of Big Bar Mtn (via rd). Rocky S-facing cutbank; overlooking young forest plantation. | 792 | 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 | ||
RSA325144 | Montia fontana | M. S. Taylor, Vernon H. Oswald | 1984-4-4 | 5384 ` | Butte | S side of Humbug Road, 6 miles NE of Honey Run covered bridge, 10 air miles NE of Chico. | 372 | Comment | ||
SEINET10572665 | Montia linearis | Mary Susan Taylor | 1981-5-22 | Taylor 3801 | Butte | T23N R4E sw/sw sec 24, Pulga quad. In Flea Valley, ca. 100 ft E of jct of Ponderosa Way and turnoff to Sawmill Peak, ca. 2 ft N of Sawmill Peak Rd, ca. 4 air mi E of Magalia. 3700 ft. | 1128 | Comment | ||
CAS-BOT-BC445135 | Montia parvifolia | Mrs. C. C. Bruce | 1897-4-1 | 1777 | Butte | Forest ranch | Comment | |||
POM101999 | Montia parvifolia | Mrs. R. M. Austin | 1883-05 | 19 | Butte | Chico Creek | Comment | |||
UCD101762 | Montia parvifolia | Brian Bagley | 1981-5-17 | 26 | Butte | 2.5 miles south of Arch Tunnel on Hwy 70. Cresta Powerhouse Substation. | 463 | 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-BC260528 | Muhlenbergia filiformis | Blanche Clear | 1938-7-15 | s.n. | Butte | Deer Creek, dirt road to Butte Meadows | Comment | |||
SEINET10508181 | Muhlenbergia filiformis | Lowell Ahart | 1983-8-16 | Ahart 4305 | Butte | T26N R4E section 32. Near Bull Hill Road, ca. 3 miles south of Butte Meadows. Yellow Pine Forest; 1450 m. | 1450 | Comment | ||
JEPS120099 | Muhlenbergia mexicana | Lowell Ahart | 2012-6-21 | 18217 | Butte | On the south side of Big Chico Creek, about 20 yards west of the Freeway, Lower Bidwell Park, Chico. | Comment | |||
CHSC41526 | Muhlenbergia rigens | R. L. Ondricek-Fallscheer | 1982-10-24 | 158 | Butte | Below seepage area, on rim of cliff, se side of tip of Flatiron Ridge, ca. 3 1/2 mi wsw of Paradise. | 152 | Comment | ||
CHSC10543 | Myosurus minimus | Lowell Ahart | 1971-4-10 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
CHSC85417 | Myriophyllum spicatum | John Dittes | 2003-10-8 | 844 | Butte | Arroyo Chico Land Grant. Northern Sacramento Valley; ca. 6.0 air-miles west by southwest of Chico, ca. 2.3 air-miles south of State Hwy 32, east bank of Sacramento River, Bidwell-Sacramento River State Park. | 36 | Comment | ||
UC1100017 | Najas graminea | Verne Grant and Herbert L. Mason | 1946-8-15 | 13047 | Butte | Greylodge Game Refuge, near caretaker's house Greylodge Game Refuge. | Comment | |||
UC1100014 | Najas guadalupensis | Herbert L. Mason, Verne Grant | 1946-8-15 | 13053 | Butte | Butte Sink, Greylodge Game Refuge, Irrigation Ditch #833, near caretaker's house Butte Sink; , Greylodge Game Refuge, Irrigation Ditch #833 | Comment | |||
SEINET3237609 | Najas guadalupensis subsp. guadalupensis | J. M. Tucker | 1953-8-28 | 2682 | Butte | Biggs Rice Experiment Station. | Comment | |||
UCD39223 | Najas guadalupensis subsp. guadalupensis | Beecher Crampton | 1957-9-17 | 4629 | Butte | 5 miles northwest of Biggs. | Comment | |||
CHSC43142 | Narthecium californicum | R. Banchero; R. Schlising | 1981-7-21 | 607 | Butte | 0.3 mi s of Bald Mt lookout tower, Bald Mt. | 1688 | Comment | ||
CHSC25047 | Nassella pulchra | G. Foster | 1972-4-28 | 2 | Butte | In Bidwell Park at the corner of the archery range in upper park. | Comment | |||
UCD87539 | Nassella pulchra | A. A. Heller | 1915-4-3 | 11804 | Butte | Base of South Butte, Marysville. | 0 | Comment | ||
JEPS121907 | Navarretia capillaris | Lowell Ahart | 2014-7-16 | 19681 | Butte | About 60 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
CHSC48655 | Navarretia divaricata | Vernon Oswald | 1983-7-6 | 834 | Butte | Beside Calif. Hwy. 32, 0.2 mi s-w of its jct. with Humboldt Rd. to Butte Meadows. At the edge of the road. | 1188 | Comment | ||
UC1602044 | Navarretia divaricata | A. A. Heller | 1914-6-22 | 11499 | Butte | edge of forest about Chico Meadows Chico Meadows | 1219 | Comment | ||
CHSC91457 | Navarretia filicaulis | Lowell Ahart | 2005-7-12 | 12135 | Butte | Road cut bank, on the west side of Encina Grade Road (Bloomer Hill Road), about 2 miles (air) southeast of Bloomer Hill, about 2 miles west of Oroville Quincy Highway. | 623 | Comment | ||
UC177516 | Navarretia filicaulis | H. M. Hall | 1914-7-31 | 9824 | Butte | Forest Ranch, Humboldt Road Sierra Nevada Mountains | Comment | |||
JEPS117233 | Navarretia heterandra | Lowell Ahart | 2010-6-20 | 16833 | 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 | ||
CHSC30684 | Navarretia intertexta | M. S. Taylor; L. Ahart, R. Schlising | 1980-5-31 | 2757 | Butte | Kunkle Reservoir, e side, e side of Pentz-Magalia Hwy, ca. 2 mi s of Paradise. | 441 | Comment | ||
RSA4130 | Navarretia leptalea | E. B. Copeland | 1930-6-28 | 444 | Butte | Jonesville. | 1650 | Comment | ||
CHSC1294 | Navarretia leucocephala | F. Hughes | 1935-4-24 | Butte | Butte Creek Canyon. | 121 | Comment | |||
CDA40127 | Navarretia leucocephala | T. C. Fuller | 1962-5-17 | 8717 | Butte | Highway 99E, 12.3 miles northwest of Chico. | 0 | Comment | ||
CHSC71121 | Navarretia leucocephala subsp. leucocephala | Jan Monelo | 1989-4-26 | 18 | Butte | 50 yds s of intersection of Broyles Rd and Hwy 99, ca 12 mi n of Chico; rim of drainage, ca 20 yds w of Hwy 99. | 106 | Comment | ||
JEPS107885 | Navarretia leucocephala subsp. leucocephala | Lowell Ahart | 2005-5-27 | 11814 | Butte | Deep depression near a large wash, pasture field, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/5 miles east of Honcut, about 12 miles (air) southeast of Oroville | 36 | Comment | ||
CAS-BOT-BC230474 | Navarretia nigelliformis var. nigelliformis | A. A. Heller | 1914-5-14 | 11402 | Butte | 8 miles N of Oroville | Comment | |||
JEPS115871 | Navarretia pubescens | Lowell Ahart | 2009-5-23 | 15727 | Butte | About 20 yards east fo the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 235 | Comment | ||
CHSC96231 | Navarretia subuligera | R. Fischer | 2006-5-21 | 997 | Butte | Sierra Nevada foothills, adjacent Hwy. 32, below Forest Ranch in the Big Chico Creek Ecological Reserve off Lookout Trail. Plants were growing adjacent a seasonal spring on the east side of the Overlook Road. | 518 | Comment | ||
CHSC12060 | Navarretia tagetina | K. J. Hislop | 1970-5-10 | 127 | Butte | Found on Hwy. 70 ca. 5 mi. n of Yankee Hill. | 213 | Comment | ||
HSC38281 | Navarretia tagetina | Thomas W. Nelson, Jane P. Nelson | 1976-5-9 | 2455 | Butte | Intersection of Palermo Rd. and Hwy. 70, 4 mi. S of Oroville | Comment | |||
CHSC39329 | Navarretia viscidula subsp. purpurea | Lowell Ahart | 1983-6-26 | 4133 | Butte | Found along the edge of Ponderosa Way, about 1/2 mile west of the East Fork of Canyon Creek, about 14 miles north-east of Oroville. Note: the sign gives Big Ridge Road instead of Ponderosa Way. | 500 | Comment | ||
UC102223 | Nemacladus interior | Elisha Brooks | Butte | Enterprise; ; Enterprise, Butte Co. | Comment | |||||
CHSC115445 | Nemophila heterophylla | M. Sutton; C. Yasuda | 2013-4-9 | 29 | Butte | Centerville Flumes. | 350 | Comment | ||
CHSC65264 | Nemophila heterophylla | H. M. Hall | 1908-4-5 | 8025 | Butte | Near Oroville, in the foothills of the Sierra Nevada. | 150 | Comment | ||
CHSC694 | Nemophila heterophylla | E. Hembree | 1929-3-5 | Butte | Salmon Hole. | 152 | Comment | |||
CHSC87447 | Nemophila heterophylla | R. D. Fischer | 2004-3-19 | 81 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Found along Humboldt Trail. | 426 | Comment | ||
UC107252 | Nemophila heterophylla | H. E. Brown | Mar 3 1897-Mar 22 1897 | 261 | Butte | near Clear Creek; near Clear Creek | 53 | Comment | ||
CHSC10763 | Nemophila pedunculata | Lowell Ahart | 1968-3-11 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
CHSC38461 | Nemophila pedunculata | Vernon Oswald | 1983-1-30 | 54 | Butte | Upper Bidwell Park, Chico, along the North Rim Trail at the head of the ravine at the Rifle Range. | 188 | Comment | ||
SBBG29928 | Nemophila spatulata | E. B. Copeland | 1930-6-28 | Butte | Jonesville | 1650 | Comment | |||
RSA0006688 | Nuphar lutea subsp. polysepala | E. B. Copeland | 1930-6-29 | 415 | Butte | Jonesville. | 1700 | Comment | ||
RSA0012849 | Nuphar lutea subsp. polysepala | E. B. Copeland | 1930-7-29 | 415 | Butte | Jonesville. | 1700 | Comment | ||
CHSC90657 | Nuttallanthus canadensis | Samatha Mackey Hillaire; Charles Hooks | 2005-4-9 | 1213 | Butte | North Table Mountain Plateau. Shore of AL Chaffin Reservoir, SE side. | 298 | Comment Read comments Jan 18 2011 |
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JEPS22684 | Odontostomum hartwegii | Rimo Bacigalupi with Drs. Herbert and Lucille Mason | 1958-4-24 | 6323 | Butte | 1 mi. n. Chico airport (along Cohasset Rd., drainage of Mud Creek) | 91 | Comment | ||
SEINET3992254 | Odontostomum hartwegii | Rimo Bacigalupi, Drs. Herbert and Lucille Mason | 1958-4-24 | 6323 | Butte | Along Cohasset Road, 1 mi N. of Chico airport, drainage of Mud Creek | 91 | 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 | |||
UCD18873 | Odontostomum hartwegii | Vernal Pool Team 2001; Carol Witham and Jennifer Buck | 2001-5-3 | 182 | Butte | off of Hwy 99, 2 mi. north of its intersection with Hwy 149, Book Family Farm, Book Ranch Site, pool # BOO072, UTMs: 10S0611198; 4386920. | Comment | |||
SEINET3992318 | Odontostomum hartwegii | Barbara Ertter, Lowell Ahart and Jeff Strachan | 1980-5-6 | 3283 | Butte | Peter Ahart Ranch ca. 2.5 mi N.-N. E. of Honcut between Oroville and Marysville, stream through Valley Grassland and grainfield | 30 | Comment | ||
CHSC108854 | Oemleria cerasiformis | Lowell Ahart | 2012-3-2 | 17770 | Butte | About 30 yards south of Ten Mile House Road, about 1/4 mile west of Highway 32, about 9 miles northeast of Chico. | Comment | |||
POM355266 | Oenothera | M. M. Boney | 1897-1 | s.n. | Butte | [No location information on label.] | Comment | |||
JEPS44059 | Oenothera elata subsp. hirsutissima | W. L. Jepson | 1939-8-17 | 19458 | Butte | near Oroville; Feather River | 45 | Comment | ||
CAS-BOT-BC71180 | Ophioglossum californicum | Lowell Ahart | 1982-12-1 | 3900 | Butte | On the Joy Osgood Ranch about 4 miles ne. of Honcut | 85 | Comment | ||
RSA0059255 | Orobanche californica subsp. grayana | Herbert F. Copeland | 1930-8-30 | 1380 | Butte | Jonesville. From same plot as no.1019. | 1524 | Comment | ||
CDA36804 | Orobanche fasciculata | D. B. Joley | 1972-5-9 | Butte | Hwy. 32, approx. 7 miles north of Chico. | 0 | Comment | |||
SBBG28970 | Orthilia secunda | E. B. Copeland | 1930-8-7 | Butte | Jonesville | 1500 | Comment | |||
UC426927 | Orthilia secunda | E. B. Copeland | 1930-8-7 | 434 | Butte | Jonesville | 457 | Comment | ||
SEINET10549650 | Orthocarpus attenuatus | Mary Susan Taylor | 1974-4-20 | Taylor 184 | Butte | On W side of Richardson Springs Rd, ca. 2 mi NE of Cohasset Rd, ca. 6 mi N of Chico. | Comment | |||
SEINET10964393 | Orthocarpus campestris | Lowell Ahart | 1984-4-25 | Ahart 4585 | Butte | T17 N R4E. Peter Ahart Ranch, ca. 2.5 mi NE of Honcut, ca. 12 mi S of Oroville. Valley Grassland; 50 m. | 50 | Comment | ||
RSA636049 | Orthocarpus erianthus | Michael A. Vincent, Ethan H. Freid | 1998-4-6 | 8125 | Butte | Table Mountain. | Comment | |||
RSA402000A | Orthocarpus erianthus | J. P. Smith | 1973-3-22 | 5911 | Butte | Along State Route 149, just north of junction with US 70. | Comment | |||
CHSC40214 | Osmorhiza chilensis | Lowell Ahart | 1985-7-9 | 5119 | Butte | Along the dirt road, about 1/4 mile south of the bridge across Fall River, east of Fall River, about 1/2 mile west of Lumpkin Ridge Road, about 2 1/2 miles north-east of Camp 18, about 9 miles north-east of Feather Falls. | 914 | Comment | ||
CHSC94062 | Osmorhiza chilensis | R. D. Fischer | 2005-6-6 | 739 | Butte | Sierra Nevada foothills, off Hwy. 32, about 3 1/2 miles east of Chico at the Pine trailhead in Bidwell Park. Plants growing on steep, Big-Leaved Maple shaded, north facing slope 200 yards down trail. | 396 | Comment | ||
SEINET10454516 | Osmorhiza chilensis | Mary Susan Taylor | 1978-7-19 | Taylor 1733 | Butte | Cherry Hill Campground, on S side of Old Humboldt Road, ca. 2 mi SW of Jonesville. | 1524 | Comment | ||
CHSC94539 | Oxypolis occidentalis | Lowell Ahart | 2006-9-9 | 13247 | Butte | West side of a large meadow with bogs, about 75 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. | 1560 | Comment | ||
SEINET10454532 | Oxypolis occidentalis | Mary Susan Taylor | 1977-7-15 | Taylor 1407 | Butte | Butte Meadows, ca. 20 mi NE of Chico off Hwy 32. | 1326 | Comment | ||
UCD89584 | Panicum dichotomiflorum | Beecher Crampton | 1963-9-9 | 6885 | Butte | Honcut. | Comment | |||
CAS-BOT-BC253895 | Panicum rigidulum | John Thomas Howell | 1961-9-22 | 36714 | Butte | Bank of Feather River, Oroville | 53 | Comment | ||
CHSC108989 | Parentucellia viscosa | Lowell Ahart | 2012-4-30 | 19942 | Butte | Depression along the side of the Guardian Trail, about 1/4 mile west of Highway 32, about 8-1/4 miles northeast of Chico, south part of Upper Bidwell Park. | 382 | Comment | ||
CHSC44431 | Parentucellia viscosa | Lowell Ahart | 1988-5-29 | 6008 | Butte | Near a small wash, about 1/10 mile north-east of the old barn, about 1/2 mile north-east of the Honcut Cemetary, Joie Osgood Ranch, about 3 1/2 miles east and 1 1/2 miles north of Honcut. | 60 | Comment | ||
CHSC46411 | Parentucellia viscosa | Lowell Ahart | 1989-5-23 | 6242 | Butte | Growing near a small stream, north of the new subdivision road, 1/2 mile east of Dunstone Drive, about 1/2 mile north of Bangor Park Road, west of Bangor. | 76 | Comment | ||
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 | ||
CHSC66463 | Paspalum dilatatum | Vernon H. Oswald; Lowell Ahart | 1996-6-10 | 7747 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. On the bank of the Sacramento River at the N end of the Riparian Sanctuary. | 28 | Comment | ||
RSA754385 | Paspalum dilatatum | L. Ahart | 2009-7-3 | 15993 | Butte | E side of the road, 30 yards SE of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 100 yards E of Cedar Grove, Lower Bidwell Park, Chico. | 67 | Comment | ||
RSA718154 | Paspalum distichum | L. Ahart | 2006-10-13 | 13506 | Butte | Peter Ahart Ranch, about 1.5 miles north and 1 1/8 miles east of Honcut, about 12 miles southeast of Oroville | 34 | Comment | ||
CAS-BOT-BC258767 | Paspalum urvillei | Lowell Ahart | 1983-6-12 | 4049 | Butte | About 1 mile south of Crystal Hill, near Oregon Gulch, near Lake Oroville, about 7 miles south-west of Feather Falls | 425 | Comment | ||
CHSC51865 | Paxistima myrsinites | L. P. Janeway | 1988-6-14 | 2781 | Butte | Near Ewalt Camp, mdw along W Br Butte Cr 2.0 mi E from hwy 32 by dirt rd. Near small creeklet. | 922 | Comment | ||
CHSC11908 | Pectiantia pentandra | E. B. Copeland | 1930-6-24 | 644 | Butte | Jonesville. | 1500 | Comment | ||
JEPS119580 | Pectocarya penicillata | Lowell Ahart | 2012-4-17 | 17881 | Butte | About 200 yards southeast of where the road turns north, about 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 5 miles (air) southwest of Oroville. | Comment | |||
CHSC90095 | Pedicularis densiflora | Rebecca L. Hill | 1990-4-21 | 18 | Butte | Ca. 2 mi e on Humboldt Rd., ca. 50 yds on s side of road. Ca. 2.5 mi sw of Butte Meadows and ca. 27 mi ne of Chico. | 1310 | Comment | ||
CDA30220 | Pellaea andromedifolia | L. Ahart | 2009-5-3 | 15781 | 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 1/2 mile (air) west of Highway 32, about 10 miles northeast of Chico. | Comment | |||
SBBG128079 | Pellaea andromedifolia | L. Ahart | 2009-5-30 | 15781 | Butte | N of a broad open dainage in oak woodland, ca. 100 yards N of the dirt rd which is Ten Mi House Rd, Upper Bidwell Park, ca. 0.5 mi W of Hwy 32, ca. 10 mi NE of Chico | 269 | 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 | ||
CHSC29023 | Pellaea mucronata var. californica | M. S. Taylor; J. D. Jokerst, L. Ahart | 1980-4-4 | 2432 | Butte | S side of Swedes Flat Rd, and e side of Rocky Honcut Creek, ca. 2 mi e of Oroville Bangor Hwy, ca. 10 mi se of Oroville. | 365 | Comment | ||
RSA769602 | Pellaea mucronata var. mucronata | L. Ahart | 2009-4-22 | 15601 | Butte | W side of Guardians Trail, about 100 yards N of Pine Trail, Upper Bidwell Park, W of the intersection of Highway 32 and Ten Mile House Road, about 10 miles NE of Chico. | 382 | Comment | ||
SEINET12326935 | Peltiphyllum peltatum | Unknown | 1980-1 | 15 | Butte | ca 17 mi NE of Oroville, ca 175 yds E of Lumpkin Rd, in McCabe Creek | 384 | Comment | ||
UC406903 | Penstemon azureus var. angustissimus | David D. Keck | 1928-6-16 | 451 | Butte | 1.5 mi s Berry Creek Inn; Sierra Nevada, s of Berry Creek Inn | 609 | Comment | ||
CHSC31196 | Penstemon laetus var. leptosepalus | M. S. Taylor; R. Schlising | 1980-7-6 | 3078 | Butte | On n side of Old Humboldt Rd, beneath power lines, ca. 0.9 mi w of Butte Meadows Forestry Station. | 1341 | Comment | ||
POM220089 | Penstemon laetus var. leptosepalus | H. F. Copeland | 1927-9-4 | 480 | Butte | Jonesville. | Comment | |||
UC426948 | Penstemon laetus var. leptosepalus | E. B. Copeland | 1929-7-14 | 455 | Butte | Jonesville | 1550 | Comment | ||
CHSC11885 | Penstemon neotericus | E. B. Copeland | 1929-7-13 | 456 | Butte | Jonesville. | 1650 | Comment | ||
CHSC28896 | Pentagramma triangularis | M. S. Taylor | 1980-3-1 | 2339 | Butte | On north facing bluffs looking into Nance Canyon, ca. 1/4 mi n of Neal Rd, ca. 3 mi e of its jct with Hwy 99, ca. 7 mi s of Chico. | 121 | Comment | ||
CHSC3982 | Pentagramma triangularis | E. P. Parreno | 1967-2-20 | Butte | Salmon Hole. | Comment | ||||
CHSC83907 | Pentagramma triangularis subsp. triangularis | Lowell Ahart | 2003-4-10 | 10075 | Butte | Below the basalt cliffs, on the east rim of South Table Mountain, about 2 1/2 miles (air) north of Oroville. | 309 | Comment | ||
UC1532345 | Perideridia bacigalupii | Vernon Oswald | 1986-7-10 | 2186 | Butte | 1.8 mi. s. Forbestown Rd. (Robinson Mill Rd.) | 640 | Comment | ||
CHSC25263 | Perideridia kelloggii | M. S. Taylor | 1977-6-27 | 1398 | Butte | On Butte College campus, ca. 15 mi s of Chico. | 30 | Comment | ||
CHSC40229 | Perideridia kelloggii | Vernon Oswald | 1985-6-6 | 1815 | Butte | Humbug Rd. 0.9 mi n of Centerville Flume. | 414 | Comment | ||
JEPS115705 | Perideridia kelloggii | Lowell Ahart | 2009-7-9 | 16028 | Butte | About 20 yards east of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 234 | Comment | ||
CHSC94399 | Perideridia lemmonii | Lowell Ahart | 2006-8-15 | 13176 | 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 | ||
CHSC64034 | Perideridia parishii subsp. latifolia | S. C. Morey | 1983-8-4 | 708 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humboldt Rd. at Butte Meadows. | 1292 | Comment | ||
CHSC34207 | Persicaria lapathifolia | J. D. Jokerst; L. Ahart | 1981-9-26 | 1479 | Butte | Chico River State Park (Chico Landing) at the E bank Sacramento River ca 5 mi W of Chico. Locally abundant on dry sand bars. | Comment | |||
CHSC66167 | Persicaria lapathifolia | Vernon H. Oswald; Lowell Ahart | 1996-5-27 | 7665 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U. S. Fish and Wildlife Service parcel between 7 Mile lane and the Sacramento River. Locally common on the drying bed of seasonal marsh on the S side of Tract 1.1, Sanctuary II. | 33 | Comment | ||
CAS-BOT-BC418947 | Persicaria lapathifolia | Herbert L. Mason; Verne Grant | 1946-8-14 | 13028 | Butte | On Sacramento Outing Club, Butte Sink | Comment | |||
CHSC66675 | Persicaria maculosa | Vernon H. Oswald; Lowell Ahart | 1996-7-22 | 8097 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U. S. Fish and Wildlife parcel between 7 Mile Lane and the Sacramento River. Growing in gravel on the edge of the public access parking lot on Seven Mile Lane, adjacent to the SE corner of Tract 2, Santuary II. | 33 | Comment | ||
CAS-BOT-BC419175 | Persicaria maculosa | Lowell Ahart | 1987-5-27 | 5706 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap | 271 | Comment | ||
CAS-BOT-BC419178 | Persicaria maculosa | A. A. Heller | 1914-8-20 | 11690 | Butte | Hills 8 miles north of Oroville. Along Dry Creek about 5 miles south of Pentz | Comment | |||
CHSC51274 | Persicaria punctata | Lowell Ahart | 1990-10-3 | 6620 | 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 | ||
RSA725056 | Petrorhagia dubia | L. P. Janeway | 2006-4-30 | 8563 | Butte | Cascade range Foothills. East edge of city of Chico; NW side of Humbolt Road 2.4 km northeast of Bruce Road. | 149 | Comment | ||
HSC43129 | Petrorhagia dubia | Maralyn O'Meara | 1974-4-20 | 282 | Butte | Along Pentz Rd. 300 yds. S of the intersection with Clark Rd. | 76 | Comment | ||
CHSC45933 | Phacelia cicutaria | Lowell Ahart | 1974-4-24 | 439 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 2 1/4 miles east of Honcut, about 12 miles south of Oroville. | 45 | 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 | ||
CHSC24760 | Phacelia egena | Keith Lickey | 1976-4-14 | 59 | Butte | 300 m w of Hwy 70, ca. 1 km n of Lunt Rd. | 365 | Comment | ||
UC1564794 | Phacelia procera | V. Oswald and L. Ahart | 1989-7-12 | 3851 | Butte | ca 2 air mi sw Lotts Lake (ca 3 air mi se of Philbrook Reservoir); Big Kimshew Creek | 1926 | Comment | ||
RSA152187 | Phacelia purpusii | Lincoln Constance, E. Moleseed, John Weiler | 1960-6-12 | 3677 | Butte | 3 miles above junction of Highway 32 and Butte Meadows Road, 33 miles northeast of Chico. | 1220 | Comment | ||
UC1609370 | Phacelia vallicola | Lowell Ahart | 1993-6-20 | 6989 | Butte | about 1 air mi nw Lost Creek Reservoir Dam; Mooreville Ridge, Jackass Flat | 1158 | Comment | ||
CHSC6182 | Phalaris aquatica | J. Wheeler | 1968-5-16 | 356 | Butte | S side of e approach to the hwy. 32 Sacramento River Bridge. | 45 | Comment | ||
CHSC78113 | Phalaris brachystachys | Shelly Pirtle | 1997-4-9 | 32 | Butte | +/- 20 miles south of Chico off of Biggs-Afton Road: Little Dry Creek. Fields. | Comment | |||
CAS-BOT-BC259044 | Phalaris lemmonii | Lowell Ahart | 1980-5-10 | 2237 | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CAS-BOT-BC250704 | Phalaris paradoxa | A. A. Heller | 1914-5-13 | 11391 | Butte | Near Nelson | Comment | |||
UCD80589 | Phalaris paradoxa | CNPS SN Foothill Team | 2005-5-5 | SNFN 0156 | Butte | City of Chico, Upper Bidwell Park, off upper Bidwell Park Road on the N side of the road, about 0.75 miles E of Horseshoe Lake. | 99 | Comment | ||
SEINET194972 | Philadelphus californicus | A. A. Heller | 1938-5-30 | 15130 | Butte | Near Grizzly Dome tunnel on Highway 24. | 610 | Comment | ||
CHSC27162 | Philadelphus grandiflorus | M. MacArthur | 1968-6-17 | 306 | Butte | SE yard of Building U n Chico State College campus. | 60 | Comment | ||
CAS-BOT-BC77372 | Philadelphus lewisii | Lowell Ahart | 1984-6-8 | 4659 | Butte | Along the edge of Ponderosa Way, about 1/8 mile west of the Ponderosa Dam, about 2 miles northwest of Forbestown | 370 | Comment | ||
CAS-BOT-BC77376 | Philadelphus lewisii | Helen M. Edwards | 1917-6-1 | s.n. | Butte | De Sabla | Comment | |||
UC1392744 | Philadelphus lewisii | R. F. Hoover | 1968-5-29 | 11136 | Butte | Cohasset Road | Comment | |||
SEINET7073610 | Phlox speciosa | A. G. Vestal | 1955-5-21 | s.n. | Butte | About 13.8 miles east of Oroville on the Forbestown Road. UTM Zone 10, 643814mE, 4373382mN. Coordinate datum: NAD27. | Comment | |||
JEPS21864 | Phlox speciosa subsp. occidentalis | Annette Waters | 1958-4-19 | 227 | Butte | 2.5 mi e Lumpkin Road (on Oroville-Forbestown Road, en route to Oroville) | Comment | |||
RSA325180 | Phoradendron bolleanum subsp. densum | M. S. Taylor, Vernon H. Oswald | 1984-4-4 | 5396 | Butte | At jct of Coutelenc Road and the Skyway, Magalia, just N of Paradise. | 372 | Comment | ||
SEINET10903286 | Phoradendron bolleanum subsp. densum | Mary Susan Taylor | 1980-2-17 | Taylor 2316 | Butte | T23N R2E sec 17. In crevice of cliff, ca. 1/4 mi N of Mud Creek, ca. 1 mi NE of Richardson Springs Hotel. | 366 | Comment | ||
CAS-BOT-BC135127 | Phoradendron juniperinum | Saichi Kawahara | 1968-5-5 | 395 | Butte | Innskip | 1463 | Comment | ||
JEPS115723 | Phoradendron macrophyllum | Lowell Ahart | 2009-8-3 | 16255 | Butte | 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-BC141119 | Phoradendron serotinum subsp. macrophyllum | Lowell Ahart | 1983-3-27 | 991 | Butte | Peter Ahart Ranch, about 1 1/2 miles N and 1 mile E of Honcut | 50 | Comment | ||
SEINET10936355 | Phoradendron villosum | Mary Susan Taylor | 1981-1-5 | Taylor 3373 | Butte | T21N R4E sw sec 6. Cherokee quad. Ca. 100 ft e of Pentz-Magalia Hwy, ca. 1 mi s of Kunkle Reservoir, ca. 3 mi s of Paradise. Foothill Woodland and Savannah; 1350 ft. | 411 | Comment | ||
SEINET10547000 | Phyla nodiflora var. rosea | Lowell Ahart | 1991-9-14 | Ahart 6725 | Butte | On the south end of the dam, at the large reservoir, Joie Osgood Ranch, about 2 miles east of Honcut. Valley Grassland. T17N R4E S/C/S14. | 46 | Comment | ||
SEINET10483402 | Physocarpus capitatus | Mary Susan Taylor, Vernon H. Oswald | 1985-5-30 | Taylor 5511 | Butte | Trees Road between Hwy 70 and Coyote Gap, ca. 25 air mi NE of Oroville. Yellow Pine Forest. | Comment | |||
CAS-BOT-BC76941 | Pilularia americana | Lowell Ahart | 1973-4-15 | s.n. | Butte | Peter Ahart Ranch, Honcut | 45 | 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 | ||
NY61576 | Pinus jeffreyi | E. B. Copeland | 1929-7-19 | 333 | Butte | This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. | Comment | |||
CHSC3903 | Pinus lambertiana | R. Carter | 1967-7-31 | 499 | Butte | Found ca. 17 mi NE of Oroville on W side Big Bald Rock along E side Big Bald Rock Rd. where road turns off to campground. | 1066 | Comment | ||
CHSC3448 | Pinus radiata | Judy Potter | 1966-3-23 | Butte | SE corner library Chico State College Chico. | Comment | ||||
CHSC109616 | Pinus sabiniana | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-10 | 18019 | Butte | On the north side of Big Chico Creek, on the north side of the paved park road, southeast part of the old walnut orchard, south of Vallombrosa Avenue, about 1/8 miles of Peterson Drive, Lower Bidwell Park, Chico. | 76 | Comment | ||
SDSU1998 | Pinus sabiniana | Harvey | 1939-7-30 | 2512 | Butte | Near Oroville | Comment | |||
CHSC2350 | Piperia elongata | 1954-5-30 | Butte | Nunnelly and Copeland roads, Paradise. | 548 | Comment | ||||
CHSC96757 | Piperia elongata | Lowell Ahart | 2007-5-29 | 13929 | Butte | On the east side of Bald Rock Dome, on the west side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about 1 3/4 miles by the trail from the trail head which is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeast of Big Bald Rock, about 16 miles (air) northeast of Oroville. | 585 | Comment | ||
CHSC2351 | Piperia transversa | V. Holt | 1935-7-1 | Butte | De Sabla. | 762 | Comment | |||
CAS-BOT-BC254382 | Piptatherum micranthum | Lowell Ahart | 1984-6-10 | 4690 | Butte | Along the edge of a new subdivision road about 1 mile SE of Hurleton, 1/12 mile E of the Oak Grove Cemetary, about 10 miles E of Oroville | 500 | Comment | ||
SEINET10529821 | Pityrogramma triangularis | Mary Susan Taylor, Vernon H. Oswald | 1984-4-4 | Taylor 5378 | Butte | T22N R2E nw sec 25. N side of Humbug Rd, ca. 0.5 mi E of Honey Run Covered Bridge, ca. 6 air mi E of Chico. Foothill Woodland; 600 ft elev. | 183 | Comment | ||
CAS-BOT-BC227981 | Plagiobothrys | H. E. Brown | 1897-4-4 | 165 | Butte | Near Clear Creek | 53 | Comment | ||
CHSC116644 | Plagiobothrys | Lowell Ahart | 2016-4-14 | 20742 | Butte | Along a small path, low area, 60 feet north of the fence, north of the parking area, north of Larkin Road, about 6 miles (air) southwest of Oroville. | 44 | Comment | ||
SEINET10898354 | Plagiobothrys | Mary Susan Taylor | 1981-5-7 | Taylor 3640 | Butte | T20N R6E se/se sec 25, Clipper Mills quad. Along spur rd, ca. 0.5 mi SE of its jct with Fields Ridge Rd-20N24.6, ca. 3 air mi S of Feather Falls community. Yellow Pine Forest; 3200 ft. | 975 | Comment | ||
CHSC28142 | Plagiobothrys austiniae | Robert A. Schlising | 1979-4-30 | 3383 | Butte | Ca 10 mi nw of Oroville, near jct Pentz and Clark roads. At roadside. | 76 | Comment | ||
CHSC46250 | Plagiobothrys bracteatus | Vernon Oswald | 1989-4-19 | 3739 | Butte | Wurlitzer Unit, Vina Plains Preserve. Along the upper s bank of Pine Creek just downstream from the mouth of Singer Creek. Also in other pools between Pine and Singer Creeks. | 57 | Comment | ||
CHSC47997 | Plagiobothrys bracteatus | Vernon Oswald | 1985-4-29 | 1734 | Butte | Oroville-Quincy Hwy 0.9 mi s of Canyon Creek Bridge. | 304 | Comment | ||
CHSC31253 | Plagiobothrys canescens | R. A. Schlising | 1980-4-7 | 3559 | Butte | NE of Bangor, ca. 1.1 mi ne of junction Ord-Bangor Highway, on LaPorte Road. At roadside. | Comment | |||
SEINET12326939 | Plagiobothrys fulvus var. campestris | Unknown | 1982-1 | 17 | Butte | on banks of Singer Ck, ca 1 mi W of Hwy 99 off Haille Rd, ca 12 mi N of Chico | 61 | Comment | ||
CHSC43468 | Plagiobothrys glyptocarpus | Lowell Ahart | 1979-4-30 | 1853 | Butte | About 1 mile northeast of the West Branch Bridge across Lake Oroville. In seeps and small streams. | 365 | Comment | ||
SEINET263357 | Plagiobothrys glyptocarpus | Lowell Ahart | 1989-5-28 | 6279 | Butte | S of Oregon Gulch Rd ca. 0.5 mi N of the Cemetary ca 1.25 mi W of Rocky Point ca 10 mi E and 3 mi N or Oroville | 335 | Comment | ||
CHSC29254 | Plagiobothrys greenei | M. S. Taylor | 1975-4-29 | 541 | Butte | In fields ca. 100 yds s of Pentz Rd., ca. 1/4 mi e of Hwy 99, ca. 15 mi s of Chico. | 60 | Comment | ||
CHSC112712 | Plagiobothrys hispidulus | Lowell Ahart | 2013-10-26 | 19209 | Butte | On the south side of Philbrook Creek, below the high water line (strand) of Philbrook Reservoir. | 1681 | Comment | ||
CHSC94243 | Plagiobothrys hispidulus | Lowell Ahart | 2006-7-16 | 13001 | 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 | ||
CHSC52336 | Plagiobothrys leptocladus | J. D. Jokerst; V. Oswald | 1985-4-14 | 2232 | Butte | Top of North Table Mountain north of Cherokee Rd near the easedge of the mesa. | 396 | Comment | ||
CHSC90101 | Plagiobothrys nothofulvus | Rebecca L. Hill | 1990-3-21 | 1 | Butte | Ca. 20 yds se of jct of Oroville Chico Highway and Mesa Road, on the e side of Oroville Chico Hwy, ca. 5.5 mi of Chico. | 47 | Comment | ||
JEPS127064 | Plagiobothrys nothofulvus | Lowell Ahart | 2016-5-14 | 20829 | Butte | About 100 yards north of the waterhole, Peter Ahart Ranch, about 1 3/4 miles north and 2 3/4 miles east of Honcut, about 11miles (air) southeast of Oroville. | Comment | |||
UC196322 | Plagiobothrys nothofulvus | A. A. Heller | 1914-4-13 | 11283 | Butte | 8 mi n Oroville | Comment | |||
UC480700 | Plagiobothrys nothofulvus | H. F. Copeland | 1923-2-25 | 600 | Butte | cliff above Butte Creek | Comment | |||
CHSC35059 | Plagiobothrys scriptus | R. Schlising; J. Jokerst, R. Banchero | 1981-3-22 | 4008 | Butte | S of Chico near Pentz/Durham Road intersection with Hwy 99; south of Pentz/Durham Road. | 60 | Comment | ||
CHSC90480 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart; Paul Maslin, John Dittes | 2005-3-17 | 11665 | Butte | Big Chico Creek Ecological Reserve. Burned area, about 50 yards south of the fence, on the east side of the very poor dirt road, about 1/8 mile northwest of the Indian Cave, about 3/4 mile west of Big Chico Creek, about 4 1/2 miles (air) northeast of Chico. | 481 | Comment | ||
JEPS117197 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 2010-5-16 | 16678 | Butte | About 1/4 mile south of the parking area, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville | 378 | Comment | ||
JEPS117200 | Plagiobothrys stipitatus var. micranthus | L. Ahart | 2010-5-14 | 16653 | Butte | West side of the old Humboldt Road, Disc Golf Area, about 150 yards north of the entrance to the Disc Golf Area, about 40 yards west of Highway 32, Upper Bidwell Park, about 5 air miles northeast of Chico | 396 | Comment | ||
CHSC84129 | Planodes virginica | Lowell Ahart | 2003-5-9 | 10123 | 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 | ||
UCD115085 | Planodes virginica | William Anderson | 1965-3-23 | s.n. | Butte | Gray Lodge Field Station, California Deparment of Fish and Game FEP. | Comment | |||
JEPS107357 | Plantago elongata | Lowell Ahart, Paul Maslin, John Dittes | 2005-3-17 | 11663 | Butte | Big Chico Creek Ecological Reserve. Burned area, ca. 50 yd S of fence, on the E side of the poor dirt road, ca. 1/8 mi NW of the Indian Cave, ca. 3/4 mi W of Big Chico Creek, ca. 4 1/2 mi (air) NE of Chico | 481 | 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 | ||
CHSC109132 | Plantago erecta | Lowell Ahart | 2012-3-23 | 17778 | Butte | In a small meadow opening in brush, about 100 yards south of the intersection of Guardian Trail and Ten Miles House Road, about 1/4 mile west of Highway 32, about 9 miles (air) northeast of Chico. | 437 | Comment | ||
CHSC28636 | Plantago erecta | M. S. Taylor | 1979-3-31 | 1974 | Butte | Jct of Pentz-Magalia Rd and Pentz Rd, se corner, ca. 1/4 mi w of Hwy 70, ca. 22 mi n of Oroville. | 198 | Comment | ||
CHSC4071 | Plantago erecta | H. E. Lindahl | 1967-4-2 | 13 | Butte | Located 1/2 mi. s and 100 yards w of forks of dry creek Pentz. | 152 | Comment | ||
HSC73114 | Plantago erecta | M. S. Taylor | 1981-4-21 | 3549 | Butte | S side of Concow Rd. on ridge, .5 mi. S of its junction with Ponderosa Way, 2 mi. N of Lake Concow, 20 air mi. NE of Oroville | 854 | Comment | ||
JEPS88267 | Plantago lanceolata | Vernon H. Oswald and Lowell Ahart | 1996-5-27 | 7666 | Butte | U.S. Fish & Wildlife Service parcel between 7 Mile Lane & Sacramento R. Sacramento R. Nat'l Wildlife Refuge (in the s. paddock of Tract 7, Sanctuary II, Llano Seco Unit); , Llano Seco Unit | 32 | Comment | ||
SEINET10499811 | Plantago lanceolata | Mary Susan Taylor | 1982-8-16 | Taylor 4995 | Butte | T24N R4E sw/se sec 28. Paradise NE quad. S end of Stirling City, along both sides of the Skyway. Mixed Evergreen Forest; 3400 ft. | 1036 | Comment | ||
CHSC32583 | Plantago major var. scopulorum | L. Ahart | 1976-9-21 | 1199 | Butte | Along the edge of the rd 1/8 mi e of Golden Trout Crossing, ca 3 mi w of the Sly Creek Reservoir, the crossing is a bridge across from the South Fork of the Feather River. | 762 | Comment | ||
SEINET10470070 | Platanthera sparsiflora | Lowell Ahart, Peter Ahart | 1984-7-19 | Ahart 4757 | Butte | About 1/2 mile east of Bald Mountain, about 5 miles north-east of Stirling City. | Comment | |||
CHSC3808 | Platystemon californicus | L. E. Dunkel | 1965-4-20 | 28 | Butte | Along road bank 1.5 mi n of main entrance gate to Chico Municipal Airport. | 35 | Comment | ||
CHSC41359 | Platystemon californicus | R. A. Schlising; N. A. Prouty | 1982-4-9 | 4227 | Butte | S of Paradise off Pentz-Magalia Highway and SE of Lime Saddle Powerhouse. | Comment | |||
UC1185298 | Platystemon californicus | H. E. Brown | Apr 15 1897-Apr 30 1897 | 167 | Butte | near Clear Creek; near Clear Creek | 53 | Comment | ||
POM132103 | Pleuricospora fimbriolata | Kate Conger | 1907-1 | s.n. | Butte | Brush Creek. | Comment | |||
HSC72943 | Pleuricospora fimbriolata | M. S. Taylor | 1981-4-27 | 3560 | Butte | Ridge between FS 21N33 and 21N80, Galen Ridge, 1 mi. SW of Bald Rock Rd, 0.5 mi. N of Zink Rd., 2 mi. SW of Brush Creek. | 1006 | Comment | ||
CHSC8573 | Poa annua | J. G. Moore | 1969-5-7 | 22 | Butte | Salem St. between 7th and 8th Sts. on e side of road, Chico. | 60 | 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 | ||
CHSC31702 | Poa bulbosa | L. Ahart | 1974-4-11 | 380 | Butte | Along North Honcut Creek. Peter Ahart Ranch, Honcut. | 45 | Comment | ||
SEINET10657849 | Poa bulbosa | Lowell Ahart | 1987-5-6 | Ahart 5561 | Butte | On dry bare disturbed soil along the road, at the Poe Power House along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap. | Comment | |||
CAS-BOT-BC255064 | Poa compressa | John Thomas Howell | 1973-7-9 | 49699 | Butte | Granite area near Bear Ranch Creek, Feather River Highway | 457 | Comment | ||
SEINET10507579 | Poa compressa | Lowell Ahart | 1983-9-17 | Ahart 4438 | Butte | T24N R4E section 34. Ca. 1/4 mi se of Stirling City. Yellow Pine Forest; 1100 m. | 1100 | Comment | ||
JEPS116022 | Poa palustris | Lowell Ahart | 2009-6-3 | 15815 | Butte | About 100 yards west of the table at the hold homestead and southwest of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 239 | Comment | ||
RSA700237 | Poa pratensis | L. Ahart | 2004-7-23 | 11304 | 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, bout 1.5 miles (air) west of Philbrook Reservoir Dam., About 3 3/4 miles (air) southeast of Butte meadows. | 1457 | Comment | ||
JEPS106267 | Poa pratensis subsp. pratensis | Lowell Ahart | 2004-7-23 | 11304 | 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 | ||
CHSC25105 | Poa secunda subsp. secunda | R. W. Wallstrum | 1970-3-26 | 8 | Butte | Lower side of dam at Magalia Reservoir, 8 mi from Paradise, on s side of road. | 609 | Comment | ||
UCSB63721 | Pogogyne ziziphoroides | Watega, Jerry | 1986-5-15 | Butte | ca.. 50 ft w of Hwy. 99; 9-5 mi n of Chico | 54 | Comment | |||
CHSC48259 | Polycarpon tetraphyllum | Vernon Oswald | 1988-5-8 | 3299 | Butte | Fernandez land grant. Oroville Wildlife Area at the Palm Ave. entrance. Near a pond. | 30 | Comment | ||
UCD109713 | Polygala cornuta | L. E. Hazeltine | 1916-7-16 | s.n. | Butte | Appleton. | Comment | |||
RSA718791 | Polygala cornuta var. cornuta | L. P. Janeway | 2006-6-25 | 8698 | Butte | Northern High Sierra Nevada: Along a major dirt road 2.6 km south of Stirling City toward West Branch Feather River crossing | 1006 | Comment | ||
JEPS115577 | Polygonum arenastrum | Lowell Ahart | 2009-6-12 | 15846 | Butte | At Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 80 yards east of Cedar Grove, Lower Bidwell Park, Chico | 67 | Comment | ||
CHSC62156 | Polygonum bidwelliae | B. Castro | 1987-5-18 | 98 | Butte | Ca 9 mi E of Chico via Hwy 32 and ca 2 mi E on Altatina Drive. On flat lava outcrop surfaces and edges. | 435 | Comment | ||
UC204383 | Polygonum bidwelliae | A. A. Heller | 1914-5-18 | 11409 | Butte | near Hog Springs (6 mi e of Chico) | Comment | |||
UC519233 | Polygonum bidwelliae | J. E. Sowder | 1933-6-2 | 1412 | Butte | 3 mi n Clear Creek; Chico Quad. | 274 | Comment | ||
CHSC34777 | Polygonum californicum | L. Ahart | 1981-11-6 | 3216 | Butte | In one of the open pasture fields on Peter Ahart Ranch, ca. 1.5 mi n and 1 3/4 mi e of Honcut. | 50 | Comment | ||
UC204384 | Polygonum californicum | A. A. Heller | 1914-9-23 | 11763 | Butte | hills 8 mi n Oroville | Comment | |||
POM118565 | Polygonum californicum | C. C. Bruce | 1897-06 | 2007 | Butte | [No location data on label] | Comment | |||
UC127747 | Polygonum convolvulus | Miss Kate Conger | 1907-1 | Butte | Brush Creek | Comment | ||||
SEINET10479642 | Polygonum davisiae | Mary Susan Taylor | 1978-7-18 | Taylor 1705 A | Butte | On top of Humboldt Peak, at Humboldt Summit, on Butte-Tehama County line. | 2159 | Comment | ||
CHSC11918 | Polygonum douglasii subsp. douglasii | E. B. Copeland | 1930-7-24 | 630 | Butte | Jonesville. | 1500 | Comment | ||
CHSC39082 | Polygonum douglasii subsp. spergulariiforme | R. A. Schlising | 1979-9-6 | 3486 | Butte | Above Butte Meadows, along Humboldt Road, 1.5 mi S of Lassen National Forest and 1.1 mi N of road to Stirling City; in ditches at roadside. | Comment | |||
POM280377 | Polygonum kelloggii | Lyman Benson | 1932-7-28 | 3975 | Butte | First summit, Oroville-Quincy. Sierra Nevada Range, Feather River watershed. | 1829 | Comment | ||
CHSC46203 | Polygonum minimum | L. P. Janeway | 1986-9-1 | 1825 | Butte | North side of Philbrook Reservoir at main PG and E campground. Open gravelly patch. | 1691 | Comment | ||
RSA4447 | Polygonum minimum | E. B. Copeland | 1931-7-18 | 631 | Butte | Jonesville, by Butte Creek | 1500 | Comment | ||
CAS-BOT-BC419811 | Polygonum parryi | Lowell Ahart | 1985-6-17 | 5060 | Butte | 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls | 975 | Comment | ||
CAS-BOT-BC419813 | Polygonum parryi | Lowell Ahart | 1984-7-19 | 4730 | Butte | About 1 1/2 miles south-east of Bald Mountain, 3/4 mile west of Oak Point, about 4 miles north-east of Stirling City | 1500 | Comment | ||
RSA724878 | Polygonum persicaria | L. Ahart | 2006-9-11 | 13290 | Butte | South edge of the North Fork of the Feather River, north side of highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 air miles northeast of Oroville. | 432 | Comment | ||
RSA725033 | Polygonum persicaria | L. Ahart | 2006-8-29 | 13236 | Butte | N of the canal and parking lot 16, W of the gravel road, Gray Lodge Wildlife area (Gray Lodge Waterflow Management area). | 20 | Comment | ||
UC1586533 | Polygonum punctatum | Lowell Ahart | 1991-9-14 | 6714 | Butte | about 2 mi e Honcut (sides of reservoir); Joie Osgood Ranch | 45 | Comment | ||
CAS-BOT-BC420995 | Polygonum spergulariiforme | John Thomas Howell | 1962-6-15 | 37458 | Butte | Magalia | 731 | Comment | ||
CAS-BOT-BC420998 | Polygonum spergulariiforme | A. A. Heller | 1928-6-20 | 14681 | Butte | Near Jonesville | Comment | |||
CHSC94854 | Polypodium calirhiza | Lowell Ahart | 2006-9-28 | 13360 | Butte | South of Bear Ranch Creek, about 15 feet above the west side of the entrance to the tunnel, about 1/8 mile east of Highway 70, about 1/4 mile southeast of the Shady Rest Area south of the Arch Rock Tunnel. | 480 | Comment | ||
CHSC97736 | Polypodium calirhiza | Lowell Ahart | 2007-11-3 | 14549 | 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 | ||
JEPS115061 | Polypodium calirhiza | Lowell Ahart | 2007-11-3 | 14549 | 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-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 | |||
CAS-BOT-BC232963 | Polypogon australis | Lowell Ahart | 1981-9-15 | 3158 | Butte | 0.5 mile N of the Lost Creek Reservoir | 1100 | Comment | ||
CHSC117397 | Polypogon maritimus | Lowell Ahart | 2016-5-30 | 20886 | Butte | On the bottom of a deep wash (where we removed gravel), Peter Ahart Ranch, about 1 1/2 miles north and 1 1/8 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 31 | Comment | ||
CHSC101751 | Polystichum californicum | Lowell Ahart | 2009-5-23 | 15741 | 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 Highwat 32, about 10 miles northeast of Chico. | 234 | Comment | ||
UC123289 | Polystichum californicum | Mrs. R. M. Austin | May 1883 | 80 | Butte | Little Chico Canyon | Comment | |||
CHSC28907 | Polystichum imbricans | M. S. Taylor | 1979-5-4 | 1987 | Butte | Millsap Bar Campground, ca. 9 mi ne of jct of Millsap Bar Rd and Brush Creek Rd, ca. 26 mi ne of Oroville. | 1005 | Comment | ||
JEPS116122 | Polystichum imbricans subsp. curtum | Lowell Ahart | 2009-5-23 | 15741 | 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 Highwat 32, about 10 miles northeast of Chico | 234 | Comment | ||
CAS-BOT-BC72296 | Polystichum imbricans subsp. imbricans | John Thomas Howell; Gordon H. True | 1967-6-11 | 42566 | Butte | on northwest side of Feather River Canyon near Pulga Bridge | Comment | |||
JEPS122335 | Polystichum imbricans subsp. imbricans | Lowell Ahart | 2014-8-24 | 19722 | Butte | On the south side of the road, about 150 yards southwest of the Forbestown Reservoir Dam, about 4 miles (air) northeast of Forbestown. | Comment | |||
RSA713016 | Polystichum imbricans subsp. imbricans | L. Ahart | 2005-11-12 | 12488 | Butte | On the west side of Dark Canyon Creek, about 150 yards south of the train tunnels, west of Dark Canyob Road about 2.5 air mile south of Highway 70 at Big Bend Road. | 294 | Comment | ||
CHSC20722 | Populus trichocarpa | M. S. Taylor | 1975-8-31 | 896 | Butte | Ca. 50 ft s of Humboldt Rd, ca. 1/2 mi e of Butte Meadows. | 1341 | Comment | ||
CHSC48013 | Porterella carnosula | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3068 | Butte | Near the 'Lily Pond' located ca. 0.6 mi (air) w of Butte Creek House and 0.25 mi s of Humbug Rd., ca. 2.75 mi (air) se of Jonesville. | 1813 | Comment | ||
CHSC75435 | Potamogeton diversifolius | Lowell Ahart | 1999-6-12 | 8089 | Butte | In a pond, on the west side of the dam, large reservoir 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. | 295 | Comment | ||
UCD138294 | Potamogeton gramineus | W. H. Lang | 1954-8-12 | s.n. | Butte | Biggs Rice Experimental Station. | Comment | |||
CHSC42546 | Potentilla biennis | Lowell Ahart | 1987-5-27 | 5689 | Butte | On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC45740 | Potentilla glandulosa subsp. ashlandica | L. P. Janeway | 1987-6-19 | 2224 | Butte | Along Sly Cr at crossing of rd to SE side of Sly Cr Reservoir, 2.1 mi from the Challenge-LaPorte Rd. Cyn bottom near the cr. | 1097 | Comment | ||
CHSC45585 | Potentilla glandulosa subsp. glandulosa | L. P. Janeway | 1987-5-10 | 2047 | Butte | Along the rd from Stirling City to West Branch Feather River, ca 5 mi from Stirling City. | 853 | Comment | ||
CHSC87437 | Potentilla glandulosa subsp. glandulosa | R. D. Fischer | 2004-3-28 | 101 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Collected along Guardian Trail at bottom of cliff face, below the Disk Golf Course. | 396 | Comment | ||
CAS-BOT-BC64615 | Primula suffrutescens | V. Oswald; L. Ahart | 1988-7-29 | 3646 | Butte | Ca. 5 mi. (air), se. of Jonesville on the ridge running eastwards from the peak of Snow Mts. | 2103 | Comment | ||
SEINET9791606 | Proboscidea louisianica | Richard Carter | 2006-7-30 | Butte | N Chico, 0.3 mi N jct. Nord Hwy and Esplanade, between Esplanade and Hwy CA 99 | Comment | ||||
UC195483 | Proboscidea louisianica subsp. louisianica | A. A. Heller | 1914-5-30 | 11467 | Butte | 6 mi nw Chico; Sacramento Valley | Comment | |||
UC195448 | Proboscidea lutea | A. A. Heller | 1914-8-20 | 11685 | Butte | near Dry Creek (on Oroville-Chico rd 12 mi from Chico) | Comment | |||
CHSC44399 | Prunella vulgaris | Lowell Ahart | 1988-6-28 | 6082 | Butte | Along North Honcut Creek, Joie Osgood Ranch, about 3/4 mile north and 2 1/2 miles east of Honcut. | 39 | Comment | ||
CDA13269 | Prunella vulgaris var. lanceolata | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13117 | Butte | Plumas National Forest; on Jordan Creek at old Picnic Area above falls before confluence with Marble Creek. | Comment | |||
CHSC102615 | Prunella vulgaris var. lanceolata | Lowell Ahart | 2009-7-9 | 16010 | Butte | On the east side of the dirt road which is Ten Mile House Road, Upper Bidwell Park about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 236 | Comment | ||
CHSC64044 | Prunella vulgaris var. lanceolata | S. C. Morey | 1983-8-4 | 715 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humboldt Rd. at Butte Meadows. | 1292 | Comment | ||
CHSC51228 | Prunella vulgaris var. vulgaris | Lowell Ahart | 1975-6-23 | 803 | Butte | Growing along the edges of North Honcut Creek, about 1 1/2 miles north and 3 miles east of Honcut, about 12 miles south-east of Oroville. | 53 | Comment | ||
POM219500 | Prunus emarginata | H. F. Copeland | 1928-8-18 | 125 | Butte | Neighborhood of Jonesville | 1524 | Comment | ||
UC478508 | Prunus emarginata | E. B. Copeland | 1931-7-28 | 650 | Butte | w of North Willow Creek (Jonesville); Jonesville | 1650 | Comment | ||
CHSC408 | Pseudobahia heermannii | B. Richardson | 1925-3-25 | Butte | Centerville road. | 91 | Comment | |||
CHSC42464 | Pseudognaphalium luteoalbum | Lowell Ahart | 1987-5-6 | 5500 | Butte | Along the North Fork of the Feather River, near Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC97728 | Pseudognaphalium luteoalbum | Lowell Ahart | 2007-11-3 | 14553 | Butte | Below the high water line of Lake Oroville, about 3/4 mile east of the Power House below Kunckle Reservoir, about 1 1/4 miles north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise. | 259 | Comment | ||
UCD169394 | Pseudognaphalium luteoalbum | Lowell Ahart | 2005-4-14 | 11713 | Butte | North of Spruce Street, Gridley; about 200 feet east of the railroad tracks. | 28 | Comment | ||
CHSC38353 | Pseudognaphalium thermale | Vernon Oswald | 1983-8-10 | 975 | Butte | Upper Bidwell Park, Chico, on the n rim overlooking Sycamore Creek Canyon ca. 2200 ft w of the turn-around at the e end of the North Rim Trail. | 390 | Comment | ||
CHSC77415 | Pseudotsuga menziesii var. menziesii | Laura Bogni | 1997-3-25 | 29 | Butte | Magalia grove. West side of Coutelenc Rd.; 1 mi. due W of Sawmill Peak; 1/2 mi. SE of Magalia Reservoir. | 701 | Comment | ||
CHSC43628 | Psilocarphus brevissimus var. brevissimus | Vernon Oswald | 1987-6-23 | 3031 | Butte | High Lakes Rd. 5.8 mi (odometer) n of Philbrook Rd. | 1889 | Comment | ||
CHSC60961 | Psilocarphus brevissimus var. multiflorus | Lowell Ahart | 1993-5-13 | 6937 | Butte | On the bottom of a vernal pool, east of the deep wash, Peter Ahart Ranch, about 1 3/4 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 30 | Comment | ||
SEINET10475179 | Psilocarphus oregonus | Lowell Ahart | 1983-6-6 | Ahart 4033 | Butte | Peter Ahart Ranch, ca. 2.5 mi ne of Honcut. Valley Grassland; 50 m. | 50 | Comment | ||
UCD135289 | Psilocarphus oregonus | L. Ahart | 1978-5-12 | 1715 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CAS-BOT-BC361917 | Psilocarphus tenellus | Lowell Ahart | 1983-8-16 | 4304 | Butte | Near Bull Hill Road, about 3 miles south of Butte Meadows | 1600 | Comment | ||
CHSC113508 | Psilocarphus tenellus | Lowell Ahart | 2014-7-10 | 19625 -A. | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1664 | Comment | ||
UCD135310 | Psilocarphus tenellus | L. Ahart | 1977-4-15 | 1300 | Butte | Peter Ahart Ranch. | 50 | Comment | ||
CHSC39427 | Psilocarphus tenellus var. tenellus | Lowell Ahart | 1983-8-16 | 4304 | Butte | Near Bull Hill Road, about 3 miles south of Butte Meadows. | 1600 | Comment | ||
UCD117075 | Ptelea crenulata | J. P. Smith; J. O. Sawyer | 1973-4-14 | 6063 | Butte | Rock Road 1 mile W of Cohasset Road near Chico. | Comment | |||
CAS-BOT-BC72548 | Pteridium aquilinum | Lowell Ahart | 1981-9-15 | 3163 | Butte | One and a quarter miles N of the Lost Creek Reservoir | 1300 | Comment | ||
CHSC20719 | Pteridium aquilinum var. pubescens | M. S. Taylor | 1975-8-31 | 897 | Butte | On w side of Butte Creek, ca. 5 ft n of Humboldt Rd, ca. 1/2 mi e of Butte Meadows. | 1341 | Comment | ||
CHSC32685 | Pteridium aquilinum var. pubescens | M. S. Taylor; L. Hanson | 1981-3-31 | 3451 | Butte | SE side of Spur rd, ca. 3/4 mi n of its jct with Ponderosa Way, ca. 2 mi n of its jct with Hwy 70 at Jarbo Gap, ca. 17 air mi n of Oroville. | 822 | Comment | ||
UC812706 | Pteridium aquilinum var. pubescens | A. A. Heller | 1916-9-23 | 12660 | Butte | Forest Ranch; Sierra foothills | Comment | |||
SEINET924201 | Pterospora andromedea | E. B. Copeland | 1931-1 | 668 | Butte | Jonesville | 1550 | Comment | ||
CHSC38621 | Pterostegia drymarioides | Vernon Oswald | 1983-4-9 | 302 | Butte | Upper Bidwell Park, Chico, on the north rim ca. 1.4 mi e of the power lines. | 350 | Comment | ||
CHSC52065 | Pycnanthemum californicum | B. Castro | 1988-6-5 | 260 | Butte | Upper Little Chico Ck Cyn. | 243 | Comment | ||
CHSC115686 | Pyrola aphylla | Emily Meigs Doe | 2015-6-11 | 30 | Butte | Northern High Sierra Nevada. Plumas National Forest. About 2.4 mi. NW of Forbestown. Downslope to the north of Forest Service rd. 19N19, approx. 0.65 mi. (air) NE of its intersection with Ponderosa Way. | 701 | Comment | ||
CHSC48678 | Pyrola dentata | Vernon Oswald | 1983-7-26 | 916 | Butte | Calif. Hwy 32, 11.8 mi n-e of Forest Ranch. | 1158 | Comment | ||
CHSC43725 | Pyrola picta | Vernon Oswald | 1985-6-24 | 1862 | Butte | Paradise Lake, 0.1 mi s of Mosquito Creek on the e side of the lake. | 780 | Comment | ||
UC177572 | Pyrola picta | H. M. Hall | 1914-7-23 | 9779 | Butte | near Jonesville | 1584 | Comment | ||
CHSC109595 | Pyrus communis | Lowell Ahart; Linnea Hanson, Josephine Guardino | 2012-5-14 | 18109 | Butte | Along the horse trail, north of Table 32, about 50 yards south of Vallombrosa Avenue, southwest of Crister, Lower Bidwell Park, Chico. | 70 | Comment | ||
JEPS46211 | Quercus X morehus | W. I. Follett | 1934-7-8 | Butte | Bidwell Bar | Comment | ||||
SBBG50492 | Quercus berberidifolia | J. T. Howell | 1955-6-15 | Butte | 6 mi from Paradise on Rd to Pentz | 426 | Comment | |||
CHSC3597 | Quercus chrysolepis | Gerry Carrauthers | 1966-3-6 | 40 | Butte | Ca. 3 mi N. of city of Paradise near observation point for gold nugget find. | Comment | |||
RSA795771 | Quercus chrysolepis | L. Ahart | 2012-4-30 | 17930 | Butte | South side of South Rim Trail, about 0.5 miles southwest of the old homestead, pond, and Ten Mile House Road, about 0.75 miles west of Highway 32, about 8 miles northeast Chico, south part of Upper Bidwell Park. | 270 | Comment | ||
CHSC109601 | Quercus coccinea | Lowell Ahart; Susan Bazell, Josephine Guardino | 2012-5-31 | 18120 | Butte | On the north side of the paved park road (Peterson Drive) about 600 yards west of the gate, northeast of the parking area, Lower Bidwell Park Chico. | 76 | Comment | ||
UC2026888 | Quercus coccinea | Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey | 2012-6-21 | 18224 | Butte | North side of paved park road, north of South Park Drive, east of Caper Acres Playground, about 150 yards west of the Freeway, Lower Bidwell Park, Chico. | Comment | |||
CDA35902 | Quercus douglasii | P. Akers | 2002-5-5 | s.n. | Butte | Northern California; Cherokee Rd & Thompson Flat Rd. | 73 | Comment | ||
CAS-BOT-BC86115 | Quercus dumosa | A. A. Heller | 1916-9-8 | 12649 | Butte | Ten mile house E of Chico | Comment | |||
CAS-BOT-BC94250 | Quercus garryana var. breweri | M. S. Taylor; J. D. Jokerst | 1979-10-13 | 2246 | Butte | Foothill Woodland at Jordan Hill Rd (Ponderosa Way on some maps) bridge over creek, ca. 8 mi N of its jct with Concow Rd | 426 | Comment | ||
CAS-BOT-BC105145 | Quercus kelloggii | Lowell Ahart | 1984-7-19 | 903 - 4735 | Butte | About 1.5 miles SE of Bald Mountain, 3/4 mile W of Oak Point, about 4 miles NE of Stirling City | 1500 | Comment | ||
CHSC34806 | Quercus kelloggii | M. S. Taylor | 1980-5-8 | 2611 | Butte | Ca. 3 mi n of Forest Ranch, ca. 1 mi e of Hwy 32. | 853 | Comment | ||
CHSC3017 | Quercus robur | Carl Pejsa | 1958-4-19 | 98 | Butte | Bidwell Park Forestry Station. | Comment | |||
LA205377 | Quercus vacciniifolia | A. A. Heller; | 1915-6-10 | 11957 | Butte | Little Summit | 1371 | Comment | ||
UC1135809 | Quercus vacciniifolia | P. L. Johannsen | 1936-7-21 | 961 | Butte | 1.5 mi ese Chaparral House; Lassen National Forest, Paynes Creek Quad. | 1645 | Comment | ||
UCD47409 | Quercus vacciniifolia | J. I. Mallory | 1970-8-20 | 380 | Butte | 3/4 mile north of Ramsey Bar, ca. 10 miles northeast of Stirling City, Butte County, California. | 1402 | Comment | ||
CAS-BOT-BC104691 | Quercus wislizeni | John Thomas Howell; H. Keith Wagnon | 1980-5-28 | 53712 | Butte | Honcut Creek on road from Oroville to Marysville | 30 | Comment | ||
CAS-BOT-BC104693 | Quercus wislizeni | John Thomas Howell | 1955-6-15 | 30490 | Butte | 6 miles from Paradise on road to Pentz | 426 | Comment | ||
CHSC628 | Quercus wislizeni | M. Roberson | 1956-4-7 | Butte | SW of Paradise, along Skyway. | 426 | Comment | |||
UCR219105 | Quercus wislizeni var. wislizeni | George K. Helmkamp, E. A. Helmkamp | 2009-9-5 | 15597 | Butte | Sierra Nevada Mountains Foothills, Oro Dam Blvd. c. 2 mi. NE of Oroville and about one mile SW of the dam | 88 | Comment | ||
SEINET10536223 | Ranunculus | Mary Susan Taylor | 1979-3-31 | Taylor 1963 | Butte | On property belonging to Deanne Lickey; along Ishi Trail Road, ca. 0.5 mi NE of Concow Road and Lake Concow, ca. 25 mi N of Oroville; Yellow Pine Forest; granite soils. | 671 | Comment | ||
SEINET516312 | Ranunculus alismifolius var. hartwegii | Vernon H. Oswald | 1998-4-30 | 8985 | Butte | Meadow on the north side of Humboldt Rd. just W of Scout Rd. in Butte Meadows. | 1326 | Comment | ||
CAS-BOT-BC379223 | Ranunculus aquatilis var. aquatilis | Lowell Ahart | 1970-4-4 | s.n. | Butte | Honcut, Peter Ahart Ranch | 150 | Comment | ||
CAS-BOT-BC379115 | Ranunculus aquatilis var. diffusus | E. B. Copeland | 1929-7-28 | 360 | Butte | Jonesville | 1500 | Comment | ||
CDA24297 | Ranunculus aquatilis var. subrigidus | T. C. Fuller | 1962-5-17 | 8719 | Butte | Highway 99E, 14.5 miles northwest of Chico. | 0 | Comment | ||
CHSC52819 | Ranunculus arvensis | R. A. Schlising; F. J. Fuller | 1982-5-2 | 4238 | Butte | N of Oroville, ne Table Mt., and s of Cherokee, off Cherokee Road. Roadside ditch. | 426 | Comment | ||
CHSC37497 | Ranunculus bonariensis var. trisepalus | J. D. Jokerst; R. A. Schlising | 1983-4-9 | 1711 | Butte | In the large vernal pool that is ca. 1/4 mile east of the south fork of Coal Cr. Canyon. Top of Table Mountain. | 396 | Comment | ||
CHSC48821 | Ranunculus canus | Vernon Oswald | 1987-4-6 | 2310 | Butte | Field on the e side of Forest Ave. ca. 0.2 mi s of E. 20th St. | 68 | Comment | ||
CHSC52788 | Ranunculus canus | J. D. Jokerst; M. S. Taylor | 1980-2-24 | 452 | Butte | Along hillsides at base of rimrock ca 0.5 mi E of Richardson Springs. | 243 | Comment | ||
UC827668 | Ranunculus canus var. canus | A. A. Heller | 1914-5-13 | 11393 | Butte | in a field near Nelson (type was collected in this region by Hartweg) | Comment | |||
CHSC46790 | Ranunculus cymbalaria var. saximontanus | R. Schlising | 1987-9-27 | 4545 | Butte | Along N. Fork Feather River, ca 1.25 mi S of crossing of Bear Ranch Creek by Hwy 70. | 463 | Comment | ||
UCD96248 | Ranunculus muricatus | W. R. Powell | 1968-4-24 | 1476 | Butte | 1.5 miles northwest of Browns Valley off Spring Valley Road. | 131 | Comment | ||
CHSC85402 | Ranunculus occidentalis | John Dittes; Josephine Guardino | 1992-5-7 | 477 | Butte | Cascade Range Foothills; ca. 5.1 air-miles northeast of Chico City Hall, ca. 1.3 air-miles east by southeast of Horseshoe Lake, ca. 1.2 air-mile west of Hwy 32; north of tributary of Dead Horse Slough, east of Canyon Oaks Golf Course. | 176 | Comment | ||
CHSC52824 | Ranunculus occidentalis var. ultramontanus | Kirsten Tarp | 1983-7-15 | 295 | Butte | N part of county at Soda Springs campground; near creek in meadow. | 1136 | Comment | ||
CHSC9697 | Ranunculus occidentalis var. ultramontanus | Nancy Mosman | 1971-7-3 | 51 | Butte | In a meadow on n side of Humboldt Road ca. 0.2 mi e of Butte Meadow Ranger Station. | 1371 | Comment | ||
RSA268507 | Ranunculus occidentalis var. ultramontanus | J. H. Morrison | 1929-06 | s.n. | Butte | Oroville - Quincy, Sierra Nevada. | 1829 | Comment | ||
CHSC52827 | Ranunculus orthorhynchus var. orthorhynchus | Kirsten Tarp | 1983-7-28 | 309 | Butte | Chico Meadows, ca. 1 mi n of Butte Meadows in ne part of county. In meadow. | 1295 | Comment | ||
CHSC31957 | Raphanus raphanistrum | J. D. Jokerst | 1979-3-25 | 1157 A | Butte | At edge of Table Mountain, E edge of mountain N of Cherokee Rd. | 396 | Comment | ||
CAS-BOT-BC59881 | Rhamnus ilicifolia | Lowell Ahart | 1989-5-29 | 6303 | Butte | Along Robinson Mill Road, about 1.5 mi. s. of Forbestown Road. | 670 | Comment | ||
CAS-BOT-BC59890 | Rhamnus ilicifolia | John Thomas Howell | 1961-9-22 | 36783 | Butte | Pulga Bridge, Feather River Highway. | Comment | |||
CHSC102219 | Rhamnus ilicifolia | Lowell Ahart | 2009-6-30 | 15963 | Butte | South of a small drainage, along Guardian Rock Trail, about 5/8 mile (air) southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico. | 386 | Comment | ||
UC1121842 | Rhamnus ilicifolia | J. E. Sowder | 1933-11-27 | 132 | Butte | near Hog Spring; Chico Quad. | 243 | Comment | ||
RSA712802 | Rhamnus rubra | L. P. Janeway | 2005-6-26 | 8434 | Butte | South-facing slope 0.4 km. south of top of Batchelor Point, 0.6 km. east of top of Rocky Ridge and Rim Road (Ponderosa Way). | 945 | Comment | ||
CHSC20002 | Rhamnus tomentella subsp. tomentella | M. S. Taylor | 1975-1-16 | 373 | Butte | Ca. 1/4 mi w of Pentz-Magalia Hwy, ca. 5 mi s of Paradise, in vicinity of Lime Saddle Reservoir. | Comment | |||
CHSC86433 | Rhamnus tomentella subsp. tomentella | Jenny Marr | 1994-6-13 | 88 | Butte | Located in Northern Sierra Nevada, north of the town of Magalia, on an exposed serpentine outcrop belonging to LNF. Site approx. 0.3 air miles north of Magalia Reservoir. | 759 | Comment | ||
CAS-BOT-BC56641 | Rhododendron occidentale | L. P. Janeway | 1995-6-28 | 4821 | Butte | Top of Watson Ridge at junction of Roads 21N24 and 21N25; about 1.5 mi west of Kenebeck Ridge | 1249 | Comment | ||
CAS-BOT-BC199744 | Rhododendron occidentale var. californicum | A. A. Heller | 1913-6-7 | 10800 | Butte | Near Stirling | 1074 | Comment | ||
CHSC51844 | Rhus aromatica | Steven Triano | 1987-4-7 | 37 | Butte | Ca 20 ft S of Honey Run Rd ca 2.7 mi E of The Skyway, out of SE Chico. | 91 | 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 | ||
CHSC44062 | Rhynchospora capitellata | L. P. Janeway | 1988-6-19 | 2828 | Butte | Near (above and not visible from) Honey Run Rd 0.6 mi SW of Skyway, Paradise. | 457 | Comment | ||
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 | ||
CHSC4250 | Ribes roezlii var. roezlii | J. E. Bowlin | 1967-3-24 | 33 | Butte | 0.3 mi NW of Cresta Powerhouse, Hwy 70. | 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 | ||
CHSC45291 | Robinia pseudoacacia | Vernon Oswald | 1987-4-22 | 2339 | Butte | Butte Creek Reserve on the n side of Butte Creek e of Hwy 99. | 68 | Comment | ||
CAS-BOT-BC74469 | Rorippa curvisiliqua | H. F. Copeland | 1920-7-11 | 59 | Butte | Scotch John Meadow. | 1828 | Comment | ||
CHSC40444 | Rorippa curvisiliqua var. occidentalis | Lowell Ahart | 1985-5-31 | 5040 | Butte | About 15 feet below the high water line of Lake Oroville, about 1/2 mile south-west of the Enterprise Bridge across Lake Oroville, west of Lumpkin Road, north-east of Oroville. | 274 | Comment | ||
CHSC51253 | Rorippa curvisiliqua var. occidentalis | Lowell Ahart | 1990-10-3 | 6612 | 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 | ||
JEPS114453 | Rorippa curvisiliqua var. occidentalis | Lowell Ahart | 2008-5-8 | 14714 | Butte | Below the high water line of Lake Oroville, about 100 yards south of the poor parking area, about 50 yards east of McCabe Creek, about 3/4 mile southwest of the Enterprise Bridge, about 11 miles (air) east of Oroville | 259 | Comment | ||
UC1594531 | Rorippa palustris | Lowell Ahart | 1992-4-7 | 6745 | Butte | on s side Biggs Princeton Road about 3 mi w Biggs; w of Biggs | 30 | Comment | ||
CHSC35646 | Rorippa palustris var. occidentalis | R. E. Preston | 1982-4-7 | 230 | Butte | On bank of irrigation ditch; along Main Ditch B, ca. 1 1/4 mi e of Richvale. | 32 | Comment | ||
CHSC65584 | Rosa bridgesii | L. P. Janeway | 1995-6-1 | 4766 | Butte | South-trending ridgetop at the far western end of Jackson Ranch Ridge, about 0.9 mi east-northeast of the falls of Feather Falls. | 1054 | Comment | ||
CHSC103168 | Rosa californica | Lowell Ahart | 2009-11-19 | 16542 | Butte | About 30 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 209 | Comment | ||
CHSC82396 | Rosa californica | Lowell Ahart | 2002-5-15 | 9661 | 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 | ||
CHSC50112 | Rosa canina | Vernon Oswald | 1990-5-8 | 4191 | Butte | Junction of Aquas Frias Rd and Afton Rd, west of Biggs. In an area of rice fields. | 21 | Comment Read comments Jun 19 2009 |
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UCD40393 | Rosa gymnocarpa | Rodney Gale Myatt | 1971-6-13 | 718 | Butte | 1 mile north of Inskip. Skyway Road, north of Paradise. Road between Butte Meadows and Magala. | Comment | |||
JEPS119754 | Rosa multiflora | Lowell Ahart | 2012-5-14 | 18060 | Butte | North side of Big Chico Creek, just east of the bridge across Big Chico Creek, Manzanita Avenue, Middle Bidwell Park, Chico. | Comment | |||
CAS-BOT-BC148316 | Rosa pisocarpa | A. A. Heller | 1913-6-7 | 10801 | Butte | Near Stirling | 1074 | Comment | ||
CAS-BOT-BC33702 | Rosa pisocarpa subsp. ahartii | Barbara Ertter; Lowell Ahart | 2007-6-23 | 19074 | Butte | Black Bart Road 1.3 miles from lower junction with Forbestown Road | 655 | Comment | ||
CAS-BOT-BC274232 | Rostraria cristata | A. A. Heller | 1914-5-19 | 11417 | Butte | Hills 8 miles north of Oroville | Comment | |||
CHSC47447 | Rotala ramosior | Lowell Ahart | 1975-7-19 | 899 | Butte | Along the edge 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 | ||
CHSC78521 | Rotala ramosior | Lowell Ahart | 2000-8-28 | 8667 | Butte | Northwest edge of a large man made lake, Oroville Wildlife Area, about 1/2 mile west of Oak Grove and Highway 70, about 6 miles (air) southwest of Oroville. | 42 | Comment | ||
JEPS95941 | Rotala ramosior | Lowell Ahart | 1999-8-13 | 8170 | 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 | ||
UCD103092 | Rotala ramosior | June McCaskill; G. D. Barbe | 1990-9-5 | 4369 | Butte | Rice Experiment Station, West Hamilton Road at Riceton Highway, N of Biggs. | Comment | |||
CHSC31793 | Rubus armeniacus | L. Ahart | 1976-5-21 | 1116 | Butte | Along the edge of North Honcut Creek, Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC78265 | Rubus armeniacus | Lowell Ahart | 2000-6-29 | 8546 | Butte | In the north part of Flea Meadow, about 1/2 mile west of Flea Mountain, about 3 1/2 miles (air) north of Concow Reservoir, about 5 miles (air) east of Magalia. | 1036 | Comment | ||
CHSC28912 | Rubus laciniatus | M. S. Taylor | 1980-2-17 | 2362 | Butte | Along a dirt road by creek, ca. 1/4 mi sw of lower Forbestown Rd, ca. 3 mi w of Forbestown. | 396 | Comment | ||
JEPS115363 | Rubus laciniatus | Lowell Ahart | 2009-7-9 | 16013 | Butte | On the east edge of big Chico Creek, about 15 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 | 181 | Comment | ||
CHSC65688 | Rubus ursinus | Vernon H. Oswald | 1996-3-22 | 7253 | Butte | Sacramento Valley. Sacramento River National Wildlife Refuge, Llano Seco Unit. Sanctuary 1, SE corner of Tract 1, on the edge of a branch of Angel Slough. | 30 | Comment | ||
CHSC54432 | Rudbeckia occidentalis var. occidentalis | Vernon H. Oswald; Lowell Ahart | 1991-7-15 | 4739 | Butte | Forest Rd 23N60 (Jordan Creek-Marble Creek Rd) at Marble Creek, east of Oroville-Quincy Hwy, ca. 5.75 miles (air) northeast of Brush Creek. On the east side of the creek just upstream from the bridge. | 1051 | Comment | ||
JEPS121924 | Rumex acetosella | Lowell Ahart | 2014-7-10 | 19632 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
POM280479 | Rumex acetosella | Lyman Benson | 1929-06 | s.n. | Butte | Graville. | Comment | |||
JEPS120853 | Rumex conglomeratus | Lowell Ahart | 2013-6-18 | 18805 | Butte | About 60 yards W of Parking Lot 14, Gray Lodge Wildlife Management Area, about 7 air miles SW of Gridley. | Comment | |||
UCD149829 | Rumex lacustris | Harry A. George | 1967-7-4 | s.n. | Butte | E. of Cresta Power Station. | Comment | |||
CHSC1358 | Rumex obtusifolius subsp. agrestis | M. Anthony | 1954-5-1 | Butte | A. Small's yard, Paradise. | 640 | Comment | |||
CAS-BOT-BC434070 | Rumex transitorius | A. A. Heller | 1914-5-13 | 11396 | Butte | Along Butte Creek between Durham and Nelson | 53 | Comment | ||
CHSC69717 | Sagina saginoides | Lowell Ahart | 1997-10-20 | 7921 | Butte | On the west side of the sharp bend in the South Fork of the Feather River, about 1/4 mile north of the bridge across the river, about 3/4 mile north of Golden Trout Crossing, 3 miles (air) northwest of Sly Creek Reservoir Dam. | 914 | Comment | ||
CAS-BOT-BC445662 | Sagittaria cuneata | E. B. Copeland | 1929-7-29 | s.n. | Butte | Jonesville, near Butte Creek House | 1750 | Comment | ||
POM181762 | Sagittaria latifolia | H. F. Copeland | 1923-8-14 | 546 | Butte | Nelson. | Comment | |||
SD933 | Salix boothii | E. B. Copeland | 1931-6-11 | 623 | Butte | Jonesville, Kirby's Meadow | 1750 | Comment | ||
CHSC75536 | Salix eastwoodiae | Vernon H. Oswald | 1999-6-15 | 9769 | Butte | Adjacent to Butte Creek at the Lassen National Forest boundary between Butte Meadows and the bridge at Cherry Hill. | 1414 | Comment | ||
UC478542 | Salix eastwoodiae | E. B. Copeland | 1931-6-11 | 617 | Butte | Kirby's Meadow Jonesville (Field No. 315) | 1750 | Comment | ||
JEPS119597 | Salix exigua var. hindsiana | Lowell Ahart | 2012-4-9 | 17828 | Butte | West of South Rim Trail, south part of Upper Bidwell Park, about 2 miles (air) northeast of Chico. | Comment | |||
SBBG128179 | Salix gooddingii | L. Ahart | 2012-4-20 | 17893 | Butte | E side of the dam, E side of S Rim Trail, ca. 50 yards SW of the table at the old homestead, ca. 100 yards S of the intsection of S Rim Trail and Ten Mi House Rd, ca. 5/8 mi W of Hwy 32, ca. 9 m NE of Chico | 259 | Comment | ||
CAS-BOT-BC104073 | Salix hindsiana | Lowell Ahart | 1987-5-6 | 5538 | Butte | along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap | 271 | Comment | ||
CAS-BOT-BC104079 | Salix hindsiana | A. A. Heller | 1915-5-16 | 11870 | Butte | Chico-Centerville road 3 miles from Chico | Comment | |||
CAS-BOT-BC104081 | Salix hindsiana | A. A. Heller | 1914-5-13 | 11397 | Butte | near Butte Creek on the road between Durham and Nelson, along the Sacramento River | Comment | |||
CAS-BOT-BC104083 | Salix hindsiana | C. R. Ball | 1915-6-4 | 1944 | Butte | In old river channel near Biggs | Comment | |||
CHSC79567 | Salix laevigata | G. F. Hrusa; T. D. Wilfred | 1997-5-1 | 13714 | Butte | Northern California. The Sierra Nevada. NE side of upper end of Paradise Lake. Where last tributaries from E enter. [Lat./Long. on label is '39 52 N; 121 35 W']. | 770 | Comment | ||
CAS-BOT-BC125316 | Salix lasiandra var. lasiandra | E. B. Copeland | 1931-6-10 | 619 | Butte | Jonesville | 1500 | Comment | ||
CAS-BOT-BC106983 | Salix lasiolepis | John Thomas Howell; Gordon H. True | 1969-4-8 | 45486 | Butte | Near Pulga Bridge west of Pulga | 411 | Comment | ||
CHSC108872 | Salix lasiolepis | Lowell Ahart | 2012-2-22 | 17749 | Butte | Around the edges of the pond and on the east side of South Rim Trail, at the old homestead, about 5/8 miles west of Highway 32, about 9 miles (air) northeast of Chico. | 259 | Comment | ||
CHSC21069 | Salix lasiolepis | M. S. Taylor | 1974-4-26 | 525 | Butte | On se side of Kunkle Reservoir, ca. 500 yds e of Pentz-Magalia Hwy, ca. 1 mi se of Paradise. | 609 | Comment | ||
CAS-BOT-BC129581 | Salix lasiolepis var. lasiolepis | A. A. Heller | 1914-4-27 | 11324 | Butte | Hills 8 miles north of Oroville, on the stony banks of a winter stream 8 miles north of Oroville | Comment | |||
UC446428 | Salix ligulifolia | E. B. Copeland | 1931-6-18 | Butte | highest Willow Creek meadow Jonesville; , Willow Creek | 1550 | Comment | |||
CAS-BOT-BC129003 | Salix sitchensis | A. A. Heller | 1913-6-7 | 10832 | Butte | West Branch of the North Fork of the Feather River near Stirling | 914 | Comment | ||
CDA35057 | Salpichroa origanifolia | L. P. Janeway | 2010-5-12 | Butte | Sacramento Valley; Chico; north side of Little Chico Creek 15-30 m east of Boucher Street bridge; narrow riparian strip between creek and Humboldt Road. | Comment | ||||
JEPS120012 | Salsola tragus | Lowell Ahart | 2012-10-28 | 18517 | Butte | East edge of Highway 70, about 1/4 mile south of Cottonwood Road, about 3 miles north of Oroville. | Comment | |||
CHSC7039 | Salvia sonomensis | L. Kimbley | 1969-5-4 | 9 | Butte | Ca. 300 yds ne of Chico Airport, 4 mi n of Chico. | Comment | |||
CHSC792 | Salvia sonomensis | M. Davidson | 1929-5-19 | Butte | Cohasset road. | 457 | Comment | |||
UC1124851 | Salvia sonomensis | H. A. Jensen | 1934-10-26 | 390 | Butte | Cohasset Ridge (Keefer Ridge on map); Chico Quad. | 548 | Comment | ||
SEINET10465314 | Sambucus caerulea | Mary Susan Taylor | 1974-4-30 | Taylor 198 | Butte | Along Cohasset Road, NE of Chico. | Comment | |||
CHSC111742 | Sambucus nigra subsp. caerulea | Lowell Ahart | 2012-7-5 | 18280 | Butte | On the south side of Big Chico Creek, east of the Deer Pen, between Table 12 and 13, Lower Bidwell Park, Chico. | 65 | Comment | ||
JEPS119722 | Sambucus nigra subsp. caerulea | Lowell Ahart | 2012-7-5 | 18280 | Butte | On the south side of Big Chico Creek, east of the Deer Pen, between Table 12 & 13, Lower Bidwell Park, Chico. | Comment | |||
CHSC12398 | Samolus parviflorus | Lowell Ahart | 1973-6-28 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
CHSC28871 | Sanicula bipinnata | M. S. Taylor; J. Jokerst | 1980-2-23 | 2318 | Butte | Ca. 1/4 mi n of Neal Rd, on north-facing bluffs overlooking Nance Canyon, ca 4 mi sw of Paradise. | 198 | Comment | ||
UC566789 | Sanicula bipinnatifida | Herbert L. Mason | 1927-5-10 | 3713 | Butte | ne of Oroville (Table Mountain, Cherokee Mine); Table Mountain, Cherokee Mine | Comment | |||
CHSC30825 | Sanicula crassicaulis | M. S. Taylor; J. D. Jokerst | 1980-4-18 | 2514 | Butte | Along shady creek w side of Humbug Rd, ca. 1 mi s of Nimshew. | 609 | Comment | ||
CHSC42094 | Sanicula graveolens | Lowell Ahart | 1986-7-2 | 5345 | Butte | West of the dirt road, about 2 miles north-east of Bald Mountain, south of Jones Meadow, about 6 1/2 miles north-east of Stirling City. | 1767 | Comment | ||
RSA4483 | Sanicula graveolens | E. B. Copeland | 1931-6-22 | 666 | Butte | Jonesville. On ridge east of the Summit | 2100 | Comment | ||
CHSC60574 | Sanicula tracyi | Vernon H. Oswald; Lowell Ahart | 1993-4-19 | 5278 | Butte | Rattlesnake Creek Trail from JordanHill Rd. to Sawmill Pk. Lookout, ENE of Magalia. | 701 | Comment | ||
UC600604 | Sarcodes sanguinea | E. B. Copeland | Jul 1930 | Butte | Jonesville | Comment | ||||
POM196050 | Saxifraga oregana | H. F. Copeland | 1929-06 | 1240 | Butte | Jonesville. | 1524 | Comment | ||
CHSC38749 | Scandix pecten-veneris | Vernon Oswald | 1983-5-25 | 558 | Butte | Upper Bidwell Park, Chico, beside Upper Park Rd. near Parking Area M (1.2 mi e of the power lines). | 146 | Comment | ||
UCD126470 | Schedonorus arundinaceus | Leonard | 1919-1 | X 3095 | Butte | Chico. | Comment | |||
NY663861 | Schoenoplectus mucronatus | L. Ahart | 1980-9-8 | 2592 | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
JEPS95816 | Schoenoplectus tabernaemontani | Lowell Ahart | 1999-9-21 | 8278 | 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 | ||
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 | ||
SEINET10971844 | Scirpus setaceus | Lowell Ahart | 1984-6-8 | Ahart 4685 | Butte | Along the edge of the dirt road that goes to Lumpkin Ridge Rd, ca. 6 mi NE of Ponderosa Dam, ca. 4 mi SE of Feather Falls; Yellow Pine Forest; 550 m. | 550 | Comment | ||
CHSC38300 | Scleranthus annuus subsp. annuus | Vernon Oswald | 1983-3-16 | 187 | Butte | Upper Bidwell Park, Chico, at the Police Pistol Range. | 97 | Comment | ||
CHSC33234 | Sclerolinon digynum | R. A. Schlising; D. Ikeda, R. Banchero | 1980-6-26 | 3785 | Butte | Meadow 0.1 mi s of Butte Meadows junct of Skyway and Humboldt Road. | 1341 | Comment | ||
CHSC101661 | Scribneria bolanderi | Lowell Ahart | 2009-4-26 | 15632 | 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 | ||
JEPS115817 | Scribneria bolanderi | Lowell Ahart | 2009-4-26 | 15632 | 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 | ||
SEINET10548954 | Scrophularia californica subsp. floribunda | Lowell Ahart, Peter Ahart | 1983-7-29 | Ahart 4234 | Butte | T21N R6E ne sec 2. Ca. 1/4 mi w of Milsap Bar, ca. 25 mi ne of Oroville. Yellow Pine Forest; 500 m. | 500 | Comment | ||
CDA13322 | Scutellaria californica | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13168 | Butte | Sierra Nevada; approx. 0.2 m. E of bridge over Marble Creek on USFS N60. | Comment | |||
SBBG71224 | Scutellaria siphocampyloides | A. A. Heller | 1927-5-30 | 14397 | Butte | Chico Crk, E of Chico | Comment | |||
CAS-BOT-BC415014 | Sedella pumila | John Thomas Howell | 1976-4-1 | 51535 | Butte | Table Mountain, 4 to 5 miles N of Oroville | 304 | Comment | ||
CHSC457 | Sedella pumila | R. Carter | 1964-3-23 | 63 | Butte | 5 mi. E of Chico Rd. on Cherokee Rd. ca. 250 yds. E of rd. along rim of table. | 60 | Comment | ||
RSA20868 | Sedella pumila | C. B. Wolf | 1937-3-29 | 8329 | Butte | Sacramento Valley, 1/2 mile SE of Butte Creek on Chico-Oroville Rd. | 58 | Comment | ||
CAS-BOT-BC59135 | Sedum spathulifolium | Lewis S. Rose | 1963-6-2 | 63075 | Butte | 2 miles South of Pulga, North Fork Feather River. | 579 | Comment | ||
CAS-BOT-BC63851 | Sedum spathulifolium | Lowell Ahart | 1980-5-29 | 2358 | Butte | 5 miles NE of Mountain House. | 1100 | Comment | ||
CHSC31078 | Sedum spathulifolium | Herb Allen McLane | 1980-4-25 | 9 | Butte | 10 ft s of Ponderosa Way, Plumas National Forest. | 487 | Comment | ||
CHSC3427 | Sedum spathulifolium | Judy Potter | 1966-4-17 | 214 | Butte | Skyway, 6 miles NE Humbug Road. | Comment | |||
SFV1567 | Sedum spathulifolium | M. L. Vincent | 1962-4-18 | 211 | Butte | Near Feather River at Hells Town. | Comment | |||
UC1410118 | Sedum spathulifolium | Elizabeth McClintock | 1965-4-4 | Butte | canyon of the west fork of the North Ford of the Feather River canyon of the west fork North Ford Feather River | 365 | Comment | |||
HSC85729 | Selaginella wallacei | L. P. Janeway | 1984-10-20 | 1187 | Butte | On outcrop spur ridge making 'Crooked Bar' of the middle fork of the Feather River, near Milsap Bar | 579 | Comment | ||
CAS-BOT-BC363283 | Senecio aronicoides | A. A. Heller | 1915-6-11 | 11967 | Butte | Chico Meadows in the Sierra Nevada | 1219 | Comment | ||
CHSC86443 | Senecio eurycephalus var. lewisrosei | Jenny Marr | 1993-7-1 | 95 | Butte | Located in Northern Sierra Nevada, between Concow and Pulga, on a serpentine outcrop belonging to LNF. Site approx. 4 air miles NE of Concow Reservoir. | 1105 | Comment | ||
CAS-BOT-BC363993 | Senecio integerrimus var. major | A. A. Heller | 1915-6-11 | 11967 | Butte | Chico Meadows in the Sierra Nevada | 1219 | Comment | ||
NY233354 | Senecio lewisrosei | L. S. Rose | 1939-6-7 | 39247 | Butte | North Fork of Feather River, 3 miles south of Pulga | 609.6 | Comment | ||
CHSC108822 | Senecio sylvaticus | Lowell Ahart | 2012-4-9 | 17843 | Butte | High east cliff edge of Big Chico Creek, about 20 yards west of South Rim Trail, south part of Upper Bidwell Park, about 2 1/2 miles (air) northeast of Chico. | 206 | Comment | ||
CHSC113948 | Senecio sylvaticus | Lowell Ahart | 2014-8-13 | 19706 | Butte | 10 yards east of the east edge of a large wet meadow (some bog), about 120 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1638 | Comment | ||
JEPS124035 | Senecio sylvaticus | Lowell Ahart | 2015-7-4 | 20269 | Butte | About 3/4 mile west of the intersection of Lumpkin Ridge Road, road to Cascade or Fall River and County Road, about 7 (air) miles northeast of Feather Falls. | Comment | |||
CHSC19942 | Senecio vulgaris | M. S. Taylor | 1975-3-26 | 428 | Butte | In field between 11th and 12th Sts, at end of Citrus Ave, Chico. | Comment | |||
CHSC4002 | Senecio vulgaris | L. R. Alexander | 1967-3-20 | 9 | Butte | Chico. Found at Almond Grove Trailor Park 567 E. Lassen Ave. Space 506. | 59 | Comment | ||
CHSC419 | Senecio vulgaris | M. Roberson | 1956-4-7 | Butte | SW of Paradise, along Skyway. | 426 | Comment | |||
JEPS115314 | Senecio vulgaris | Lowell Ahart | 2009-4-17 | 15539 | 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 | ||
CHSC5982 | Sequoia sempervirens | M. MacArthur | 1968-6-12 | 153 | Butte | Chico State College campus. SW side of Life Science bld. | 60 | Comment | ||
CHSC116322 | Setaria parviflora | Lowell Ahart | 2015-10-16 | 20558 | 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 | ||
CHSC45319 | Setaria parviflora | Vernon Oswald | 1988-10-29 | 3722 | Butte | Chico Tree Improvement Center (former USDA Plant Introduction Station) in se Chico. | 68 | Comment | ||
CAS-BOT-BC240124 | Setaria pumila | Lowell Ahart; Margit Epperson | 1982-8-22 | 3749 | Butte | Along the edge of North Honcut Creek, Peter Ahart Ranch ca. 1 mi. N and 3 mi. E of Honcut | 50 | Comment | ||
CHSC38855 | Setaria pumila | Vernon Oswald | 1983-7-8 | 840 | Butte | Upper Bidwell Park, Chico, in the bed of Lindo Channel near the flood-control weir. | 79 | 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 | ||
CAS-BOT-BC240190 | Setaria viridis | John Thomas Howell | 1975-6-15 | 51062 | Butte | Chico | 60 | Comment | ||
CHSC101264 | Sherardia arvensis | Lowell Ahart | 2009-4-3 | 15533 | Butte | Along the north margin of the gravel road, east of the Cedar Grove parking area in Lower Bidwell Park, Chico. | 67 | Comment | ||
JEPS104193 | Sibara virginica | Lowell Ahart | 2003-5-9 | 10123 | Butte | Along the sw corner of a prune orchard, on the n side of Evans Reimer Rd, ca 3/4 mi w of Block Rd, ca 3 mi (air) sw of Gridley. | 24 | Comment | ||
CHSC29977 | Sidalcea asprella | Lowell Ahart | 1980-5-17 | q 2300 | Butte | About .5 mi SE of Hurleton, slightly E of Oak Grove Cemetery. | 600 | Comment | ||
CHSC97339 | Sidalcea asprella | L. P. Janeway | 2007-6-26 | 9076 | Butte | Northern High Sierra Nevada. Plumas National Forest; along Road 28 along the western side of the top of Swayne Hill; about 2.0 air km northeast of the confluence of French Creek at the North Fork Feather River arm of Lake Oroville. | 741 | Comment | ||
SEINET11991650 | Sidalcea calycosa | Unknown | 1974-1 | 5 | Butte | on S side of Hwy 32, ca 1 mi E of intersection with Hwy 99, Chico | 76 | Comment | ||
CHSC10820 | Sidalcea diploscypha | Lowell Ahart | 1972-5-20 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
CHSC100865 | Sidalcea gigantea | B. Castro; David Toren | 2005-7-21 | 1520 | Butte | Ca 9 air mi NE of Paradise, and 2.5 mi NE of Flea Mtn, at the crossing of Lockerman Ck by USFS Rd 24N13. Ca 200 ft from W edge of ck. | 950 | Comment | ||
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 | ||
POM253295 | Sidalcea hartwegii | A. A. Heller | 1938-4-17 | 15040 | Butte | Stony slope back of the Salmon Hole Chico creek east of Chico | Comment | |||
SEINET10970676 | Sidalcea hartwegii | Lowell Ahart | 1984-5-7 | Ahart 4594 | Butte | T22N R4E sec 31. Ca. 0.5 mi N of Kunkle Reservoir, along Kunkle Creek, ca. 2 mi S of Paradise, E side of Pentz-Magalia Hwy. Foothill Woodland; 600 m. | 600 | Comment | ||
SEINET11985721 | Sidalcea hartwegii | K. D. Johnson | 1978-1 | 13 | Butte | E side of Cohasset Rd, 0.7 mi SE of Chico Municipal Airport control tower & 5 mi N of Chico | 73 | Comment | ||
UC725939 | Sidalcea hartwegii | A. A. Heller | 1938-5-4 | 15061 | Butte | near the covered bridge on Butte Creek e Chico; near the covered bridge on Butte Creek e of Chico | Comment | |||
RSA3778 | Sidalcea hirsuta | A. A. Heller | 1926-5-8 | 13937 | Butte | 9 miles north of Chico | Comment | |||
UC1013145 | Sidalcea malviflora subsp. asprella | C. L. Hitchcock | 1952-5-28 | 19536 | Butte | about 8 mi e Oroville (Oroville-Forbestown Road); e of Oroville, Oroville-Forbestown Road | Comment | |||
CHSC34950 | Sidalcea oregana subsp. spicata | R. A. Schlising; M. S. Taylor | 1980-7-5 | 3835 | Butte | NE of Butte Meadows at first crossing of Butte Creek on Humboldt Road. | 1341 | Comment | ||
RSA88032 | Sidalcea robusta | C. L. Hitchcock | 1952-5-27 | s.n. | Butte | Above the Chico Country Club House, and above Big Chico Creek. | Comment | |||
CAS-BOT-BC174846 | Silene bernardina | R. A. Schlising | 1982-8-1 | 4362 | Butte | N part of county e of Inskip and near Jones Meadow | 1734 | Comment | ||
CHSC33521 | Silene douglasii | R. Schlising | 1981-6-28 | 4114 | Butte | E of Stirling City and W of Little Kimshew Creek in E part of county; on Table Mountain. | 1828 | Comment | ||
CHSC32372 | Silene gallica | J. D. Jokerst | 1979-5-2 | 1222 | Butte | Top of North Table Mt., S of Cherokee Rd at the E edge of the mountain. | 396 | Comment | ||
CAS-BOT-BC387068 | Silene gallica | Lowell Ahart | 1988-5-1 | 5974 | Butte | North Fork of the Feather River, near the Poe Power House, about 2 miles SE of Jarbo Gap | 271 | Comment | ||
CDA33638 | Silene gallica | R. A. Price | 2010-5-1 | s.n. | Butte | Along Oroville Reservoir; northwest of bridge. | 0 | Comment | ||
CAS-BOT-BC389014 | Silene laciniata subsp. californica | Jeanne McFarland; Kathie Meyer; Anne Mullenniex | 1995-4-9 | 28 | Butte | NW of Paradise on Honey-Run Rd, 2.5 miles down from canyon rim | Comment | |||
SEINET11268244 | Sinapis alba | Lowell Ahart | 2001-4-15 | 8723 | Butte | On the north side of the dirt road east of the large pump, on the south side of Evans-Reimer Road, about 1 mile east of Pennington Road, Gray Lodge Waterfowl Management Area, about 4 miles (air) southwest of Gridley.; 0 | 23 | Comment | ||
CHSC38032 | Sinapis arvensis | R. E. Preston | 1982-11-5 | 363 | Butte | At roadside, n side of Cana Hwy, 100 yds e of Cana-Pine Creek Rd, Cana. | 50 | Comment | ||
CHSC38047 | Sinapis arvensis | R. E. Preston | 1983-1-9 | 377 | Butte | At roadside; jct Aguas Frias Rd and Richvale Rd, ca. 6 mi w of Richvale. | 26 | Comment | ||
CHSC90830 | Sisymbrium altissimum | Lowell Ahart | 2005-5-2 | 11754 | 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 | ||
CHSC35757 | Sisymbrium orientale | R. E. Preston | 1982-6-9 | 299 | Butte | On w side of The Esplanade at bridge over Chico Creek, Chico. | 59 | Comment | ||
SEINET12048536 | Sisyrinchium bellum | Unknown | 1984-1 | 12 | Butte | 1.8 mi S of Concow Reservoir and .2 mi N of Deadwood Creek | 457 | Comment | ||
CHSC113978 | Solanum americanum | Lowell Ahart | 2014-11-17 | 19911 | Butte | Just below the high water line of Lake Oroville, about 50 yards west of the Enterprise Boat Launch Area, parking area, about 11 miles (air) northeast of Oroville. | 253 | Comment | ||
HSC97107 | Solanum parishii | L. Ahart | 2006-5-19 | 12633 | Butte | W side of Bardees Bar Rd., S of small stream, .25 mi. SW of the bridge across the N Fork of the Feather River, 2.75 mi. SW of Pulga | 406 | Comment | ||
CHSC76346 | Solanum rostratum | Paul Maslin | 1999-7-7 | Butte | Campus of California State University, Chico; between the Continuing Education building and Big Chico Creek. In flower beds. | 59 | Comment | |||
CAS-BOT-BC156833 | Solanum umbelliferum | A. A. Heller | 1915-4-12 | 11814 | Butte | Hills 14 miles northeast of Chico near Rock Creek | Comment | |||
POM181689 | Solanum umbelliferum | Williams | 1927-4-11 | s.n. | Butte | Near Chico | Comment | |||
POM173671 | Solidago canadensis subsp. elongata | H. F. Copeland | 1927-9-4 | 962 | Butte | Jonesville. | Comment | |||
CHSC94492 | Solidago elongata | Lowell Ahart | 2006-8-15 | 13193 | Butte | Grassy area on the north side of Willow Creek, east edge of a large meadow, about 100 yards northwest of the Snowmobile Area, about 3/4 miles (air) northwest of Jonesville, about 4 miles (air) northeast of Butte Meadows. | 1516 | Comment Read comments Nov 23 2007 |
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UC1999867 | Solidago elongata | J. C. Semple, S. Heard | 1986-8-14 | 8432 | Butte | Jonesville, banks of Butte Creek, by road to Butte Meadows. | Comment | |||
CHSC103696 | Soliva sessilis | Lowell Ahart | 2010-5-14 | 16641 | Butte | Along a trail in the Disc Golf Area, about 130 yards north of the entrance to the Disc Golf Area, about 40 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 398 | Comment | ||
CHSC107245 | Sonchus oleraceus | Lowell Ahart | 2011-6-5 | 17368 | Butte | In pots or garden, Peter Ahart ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 33 | Comment | ||
CHSC6086 | Sonchus oleraceus | B. Wilson | 1968-4-17 | 153 | Butte | NE of Greenhouse, CSC campus. | 59 | Comment | ||
CHSC46401 | Sorbus californica | Lowell Ahart | 1989-5-29 | 6323 | Butte | Near a stream, west of the dirt road, west of Pinkard Creek, about 1/4 mile north of the Lost Creek Dam. | 1005 | Comment | ||
CAS-BOT-BC158896 | Sorbus scopulina | Lowell Ahart | 1982-9-13 | 791 | Butte | Near the dirt road which is along Pinkard Creek, about 1/8 mile north of the Lost Creek Res. Dam, about 2 and 1/8 miles north-west of Strawberry Valley | 1100 | Comment | ||
UC573852 | Sorghum halepense | H. S. Yates | 1936-8-19 | 6124 | Butte | 10 mi. s. Durham; Chico Quad. | Comment Read comments Nov 12 2007 |
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SEINET8233923 | Sorghum halepense | Richard R. Halse | 2006-8-2 | 6982 | Butte | Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave. | 92 | Comment | ||
CDA43068 | Spartium junceum | L. P. Janeway | 2011-5-2 | 10250 | 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 | |||
CHSC10664 | Spergula arvensis subsp. arvensis | Lowell Ahart | 1969-3-27 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
CHSC45560 | Spergula arvensis subsp. arvensis | Lowell Ahart | 1974-3-12 | 318 | Butte | In farmed fields, Peter Ahart Ranch, about 2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC34997 | Spergularia bocconi | R. Schlising; R. Banchero | 1981-4-17 | 4034 | Butte | NW of Oroville, along Cottonwood Road, 0.4 mi E of junction with Hwy 99. Roadside. | Comment | |||
CAS-BOT-BC390129 | Spergularia bocconi | Lowell Ahart | 1978-4-18 | s.n. | Butte | Sutter Buttes Region. Peter Ahart Ranch, Honcut | 50 | Comment | ||
CHSC42678 | Sphenosciadium capitellatum | Vernon Oswald | 1983-8-4 | 955 | Butte | Near Humboldt Rd. 3.5 mi NE of Butte Meadows. | 1414 | Comment | ||
CHSC109084 | Spiraea | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-4-16 | 17868 | Butte | Between the edge of the paved road and the back of a home, east of the Deer Pen, between Table 12 and 13 , Lower Bidwell Park, Chico. | 65 | Comment | ||
CHSC48918 | Spiraea densiflora | Vernon Oswald | 1983-8-17 | 992 | Butte | On Humboldt Peak, n-e of Jonesville. | 2158 | Comment | ||
CHSC11995 | Spiraea douglasii | E. B. Copeland | 1929-7-15 | 374 | Butte | Jonesvile. | 1500 | Comment | ||
SBBG128718 | Spiraea douglasii | L. Ahart | 2013-7-1 | 18813 | Butte | ca. 150 yards E of the intersection of Forbestown Rd and Black Bart Rd, ca. 3.25 mi SW of Forbestown | 737 | Comment | ||
CHSC27261 | Spiraea prunifolia | P. Moyer | 1972-3-11 | 125 | Butte | CSUC Campus. Foot of Citrus Ave. Bridge, n side of Chico Ck. | 60 | Comment | ||
CHSC85751 | Stachys ajugoides var. ajugoides | G. F. Hrusa; T. D. Wilfred | 1996-7-9 | 13166 | Butte | Sierra Nevada--Plumas National Forest. Approx. 0.4 m. E of bridge over Marble Creek on USFS N60. [Lat./Long. on label is '39 degrees 46' N; 121 degrees 17' W']. | 1150 | Comment | ||
CHSC44403 | Stachys ajugoides var. rigida | Lowell Ahart | 1988-6-23 | 6063 | 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 | ||
CHSC46292 | Stachys ajugoides var. rigida | Vernon Oswald | 1989-5-11 | 3764 | Butte | Santos Rd between Hwy 32 and Doe Mill Ridge, s of Little Chico Creek. | 365 | Comment | ||
CHSC808 | Stachys ajugoides var. rigida | M. Roberson | 1956-5-14 | Butte | SW of Paradise, along Skyway. | 426 | Comment | |||
CDA30221 | Stachys pycnantha | L. Ahart | 2009-8-3 | 16259 | Butte | Drainage on east side of Ten Mile House Road, Upper Bidwell Park, about 3/8 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | Comment | |||
CHSC42979 | Stachys pycnantha | L. P. Janeway | 1987-6-5 | 2129 | Butte | Along OroQuincy Hwy just S of bridge across Canyon Cr arm of Lake Oroville. | 289 | 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 | ||
CHSC52076 | Stachys pycnantha | B. Castro | 1988-6-5 | 261 | Butte | Upper Little Chico Ck Cyn. | 243 | Comment | ||
CHSC94616 | Stachys pycnantha | Lowell Ahart | 2006-9-11 | 13286 | Butte | South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. | 431 | Comment | ||
CAS-BOT-BC181447 | Stellaria longifolia | E. B. Copeland | 1931-6-1 | 638 | Butte | Jonesville | 1500 | Comment | ||
CHSC34212 | Stellaria longipes var. longipes | M. S. Taylor; L. Ahart | 1981-8-16 | 4198 | Butte | Jones Meadow, ca. 3 mi s of Philbrook Reservoir, ca. 6 mi ne of Stirling City. | 1828 | Comment | ||
CHSC26467 | Stellaria media | P. Moyer | 1972-3-4 | 113 | Butte | CSUC Campus. 2nd and Ivy to 2nd and Cherry. | 60 | Comment | ||
JEPS119631 | Stellaria media | Lowell Ahart | 2012-6-14 | 18186 | Butte | South of CARD community, Lower Bidwell Park, Chico. | Comment | |||
SEINET10537521 | Stellaria media | Mary Susan Taylor | 1975-3-25 | Taylor 426 | Butte | Chico. | Comment | |||
JEPS124176 | Stellaria nitens | Lowell Ahart | 2015-3-14 | 19952 | Butte | About 1 1/4 miles (air) northwest of Cherokee Road, about 7 miles (air) north of Oroville. | Comment | |||
CDA42852 | Stellaria pallida | L. Ahart | 2012-4-3 | 17943 | Butte | On large rocks, on the north side of Bloody Pin Trail, west of Guardian Trail, about 1/2 mile west of Highway 32, about 7 1/2 miles northeast of Chico, south part of Upper Bidwell Park. | Comment | |||
JEPS122340 | Stephanomeria elata | Lowell Ahart | 2014-8-24 | 19725 | Butte | On the north side of the road, about 150 yards southwest of the Forbestown Reservoir Dam, about 4 miles (air) northeast of Forbestown. | Comment | |||
JEPS94970 | Stephanomeria elata | Vernon Oswald and Lowell Ahart | 1997-9-9 | 8858 | Butte | n of Magalia (and 0.4 mi ne of Coutolenc Road on Jordan Hill Road to Whiskey Flat); Jordan Hill Road | 670 | Comment | ||
POM219097 | Stephanomeria lactucina | H. F. Copeland | 1928-8-14 | 393 | Butte | Jonesville. | 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 | ||
CHSC84403 | Stephanomeria paniculata | Lowell Ahart | 2003-8-6 | 10475 | Butte | In the road gutter on the east side of Encina Grande Road, just south of a small branch of Canyon Creek, about 1 mile west of Oroville Quincy Highway, about 2 1/2 miles (air) southwest of Berry Creek. | 632 | Comment | ||
CAS-BOT-BC375763 | Stephanomeria virgata | Lowell Ahart | 1981-7-18 | 2939 | Butte | 4.5 miles southwest of Oroville | 35 | Comment | ||
HSC103798 | Streptanthus | L. Ahart | 2006-7-16 | 12958 | Butte | North side of Humboldt Road, ~1.5 mi. air miles SW of Butte Meadows. | 1436 | Comment | ||
CDA11951 | Streptanthus diversifolius | G. F. Hrusa, J. Hart | 1989-4-15 | 5921 | Butte | Sierra Nevada; Central portion of North Table Mountain. | Comment | |||
CHSC93522 | Streptanthus diversifolius | L. P. Janeway | 2006-4-23 | 8557 | Butte | Northern Sierra Nevada Foothills. North Table Mountain; at head of northern drainage into Campbell Creek/Beatson Hollow, 600 m north-northeast of Phantom Falls. Low southeast-facing slope of exposed blocky basalt. | 393 | Comment | ||
CHSC94104 | Streptanthus longisiliquus | Lowell Ahart | 2006-7-11 | 12939 | Butte | About 50 yards south of Humboldt Road, about 1 1/2 miles (air) southwest of Butte Meadows. | 1435 | Comment | ||
RSA731184 | Streptanthus longisiliquus | G. L. Clifton | 1997-6-13 | 35529 | Butte | 0.8 km north of Robley Point. | 939 | Comment | ||
SBBG29856 | Streptanthus polygaloides | L. Constance | 1941-5-28 | 2826 | Butte | south branch of the Feather River at Magalia | 487 | Comment | ||
SEINET10448515 | Streptanthus polygaloides | Mary Susan Taylor | 1981-5-21 | Taylor 3765 | 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 | ||
SEINET10448519 | Streptanthus polygaloides | Mary Susan Taylor, Vernon H. Oswald | 1985-5-30 | Taylor 5518 | Butte | outcrop, 0.6 mi S of Coyote Gap, on open knoll at loop in French Creek Road, ca. 25 air mi NE of Oroville. | Comment | |||
CHSC36696 | Streptanthus tortuosus | R. E. Preston | 1981-6-16 | 88 | Butte | Ca. 10.5 mi ne of Paradise. | 1127 | Comment | ||
JEPS108580 | Streptanthus tortuosus var. orbiculatus | L. P. Janeway | 2005-5-29 | 8408 | Butte | Northern High Sierra Nevada. Top of S end of Granite Ridge (between Rock Creek and Camp Creek), about 2.3 km S of Kimshew Point. | 1317 | Comment | ||
SEINET10448530 | Streptanthus tortuosus var. pallidus | Mary Susan Taylor | 1973-1 | Taylor 13 | 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 | ||
UC1609006 | Streptopus amplexifolius var. americanus | Lowell Ahart | 1993-9-13 | 7232 | Butte | about 1 mi se Butte Meadows (banks of Bolt Creek); Bolt Creek | 1325 | Comment | ||
SEINET6647401 | Styrax officinalis var. californicus | M. J. Williams, W. Roderick | 1984-5-25 | 84- 23 -2 | Butte | Feather River Canyon, Hwy 70, 1.5 mi W of Poe Power Dam. | Comment | |||
SEINET10940278 | Styrax officinalis var. fulvescens | Mary Susan Taylor | 1978-7-21 | Taylor 1837 | Butte | Big Bald Rock, ca. 2 mi E of Lake Madrone, ca. 10 mi NE of Oroville; Yellow Pine Forest, granite soils. | 998 | Comment | ||
CHSC73827 | Styrax officinalis var. redivivus | B. Castro; L. Hanson | 1996-8-22 | 719 | Butte | Ca 1.2 air mi NE of confluence of Middle Fork Feather River with it South Branch, on the extreme W end of Mtn Spring House Ridge. On SW-facing slope of knoll, ca 0.2 mi NW of overlook to Seven Falls. | 969 | Comment | ||
CHSC51880 | Swertia albicaulis var. nitida | L. P. Janeway | 1987-6-13 | 2196 | Butte | Along Ponderosa Way (Rim Rd) 3.8 mi NE of Jarbo Gap. | 883 | Comment | ||
CAS-BOT-BC234617 | Symphoricarpos mollis | Lowell Ahart | 1985-5-22 | 5026 | Butte | About 1/2 mile east of Little Bald Rock | 1066 | Comment | ||
SD5377 | Symphyotrichum bracteolatum | E. B. Copeland | 1930-8-26 | Butte | Jonesville,in and near springs. | 1500 | Comment | |||
CHSC109753 | Symphyotrichum chilense | Lowell Ahart | 2012-10-20 | 18486 | Butte | On the south side of Big Chico Creek, on the east side of the bridge, north of the restrooms, about 200 yards west of Cedar Grove, Lower Bidwell Park, Chico. | 70 | Comment | ||
UC600726 | Symphyotrichum foliaceum | H. F. Copeland | 1932-8-16 | Butte | Butte Creek (woods by) Jonesville | 1500 | Comment | |||
CHSC42995 | Symphyotrichum spathulatum var. intermedium | Lowell Ahart | 1987-7-3 | 5785 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap. | 271 | Comment | ||
CAS-BOT-BC376823 | Tanacetum vulgare | Lowell Ahart | 1988-9-4 | 6172 | Butte | Along both sides of the Skyway, south end of Stirling [Stirling] City | 1075 | Comment | ||
UC1134373 | Taxus brevifolia | P. L. Johannsen | 1936-8-12 | 981 | Butte | 0.75 mi nw of junc of Chico and Campbell Cr.; Paynes Creek Quad. | 640 | Comment | ||
CHSC34214 | Tellima grandiflora | M. S. Taylor | 1981-4-28 | 3569 | Butte | N side of 23N28.2 at jct with Chino Creek, ca. 4 air mi e of Jarbo Gap on Hwy 70, ca. 23 air mi nw of Oroville. | 853 | Comment | ||
UCD149776 | Thinopyrum intermedium | William Anderson | 1965-6-19 | s.n. | Butte | Lost Creek Reservoir. | Comment | |||
CHSC33706 | Thysanocarpus curvipes | L. Ahart | 1981-3-29 | 2709 | Butte | Along edge of Ponderosa Way, ca 1.5 mi n of Ponderosa Dam near Forbestown. | 500 | Comment | ||
CHSC47388 | Thysanocarpus curvipes | Lowell Ahart | 1975-4-2 | 737 | Butte | Along the edge of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 3 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
UCD164180 | Thysanocarpus curvipes | N. Ivalu Cacho; Sharon Y. Strauss, Patrick J. McIntyre | 2011-4-10 | IC-SS 185 - | Butte | Table Mountain. | 366 | Comment | ||
POM143758 | Thysanocarpus curvipes var. curvipes | Copeland | 1903-4-10 | 3031 | Butte | Chico. | Comment | |||
RSA769607 | Thysanocarpus curvipes var. curvipes | L. Ahart, John Dittes | 2009-3-20 | 15500 | 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 | ||
CHSC567 | Thysanocarpus radians | P. Delaplane | 1965-4-6 | 30 | Butte | E. of Cohasset Rd. 3/4 mi. above turn of Richardson Springs, Chico. | 243 | Comment | ||
UC857581 | Thysanocarpus radians | A. A. Heller | 1916-3-18 | 12281 | Butte | 8 mi n Oroville | Comment | |||
UC203645 | Tofieldia occidentalis subsp. occidentalis | A. A. Heller | 1914-8-7 | 11654 | Butte | Butte Meadows | 1219 | Comment | ||
CHSC96241 | Tonella tenella | R. Fischer | 2006-4-4 | 984 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east -side addition along Hwy. 32. Plants growing on a cut bank along 10 Mile House Road where a seasonal stream crosses the road, bottom of road near Big Chico Creek. | 228 | Comment | ||
CDA5398 | Torilis arvensis | T. C. Fuller | 1967-6-1 | 15920 | Butte | North side of Durham Highway, 1.1 miles west of Highway 99, 0.2 mile east of Hamlin Road, Durham. | 0 | Comment | ||
CHSC50640 | Torilis arvensis subsp. purpurea | Lowell Ahart | 1990-5-25 | 6490 | 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. | 271 | Comment | ||
SEINET10454777 | Torilis heterophylla | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4111 | Butte | T21N R5E se/se sec 32. Ca. 1/8 mi e of jct of Oroville-Quincy Hwy & Ponderosa Way (Big Ridge Rd), ca. 15 mi ne of Oroville. Foothill Woodland. | 500 | Comment | ||
JEPS127013 | Torilis nodosa | Lowell Ahart | 2016-5-24 | 20852 | Butte | About 150 yards south of La Porte Road, about 1/4 mile southwest of the intersection of La Porte Road and Loma Rica Road, about 3 1/4 miles (air) northeast of Honcut. | Comment | |||
CHSC44268 | Torreya californica | V. Oswald; W. Dempsey, D Perske | 1988-6-15 | 3385 | Butte | Douglas Perske's property located at the e end of Bull Creek Rd., ca. 1 mi (air) ne of Cohasset School. | 853 | Comment | ||
CAS-BOT-BC81379 | Torreya californica | Clarence R. Quick | 1962-6-25 | 62 -11 | Butte | Iowa Canyon on Chute Camp road between Highway 50 and South Fork American River | 548 | Comment | ||
SEINET10872332 | Torreya californica | Mary Susan Taylor | 1975-2-23 | Taylor 389 | Butte | Ca. 3 mi E of Hwy 32, along a dirt road, ca. 5 mi N of Forest Ranch. Associates: Ceanothus prostratus, Arctostaphylos, Smilax californica, Pteridium aquilinum. Yellow Pine Forest. | 671 | Comment | ||
CHSC49570 | Torreyochloa pallida var. pauciflora | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3065 | Butte | Lily Pond' located ca. 0.6 mi (air) w of Butte Creek House and 0.25 mi s of Humbug Rd., ca. 2.75 mi (air) se of Jonesville. | 1813 | Comment | ||
RSA700276 | Torreyochloa pallida var. pauciflora | L. Ahart | 2004-8-2 | 11329 | Butte | About 200 yards east of Keyser Creek, on the north side of the dirt county road, about 3/4 mile (air) NE of Oak Point, about 1/2 mile (air) west of Big Kimshew Creek, about 1.75 miles SE of Bald Mountain. | 1453 | Comment | ||
CHSC54447 | Trautvetteria caroliniensis var. occidentalis | Vernon H. Oswald; Lowell Ahart | 1991-7-15 | 4740 | Butte | Forest Rd 23N60 (Jordan Creek-Marble Creek Rd) at Marble Creek, east of Oroville-Quincy Hwy, ca. 5.75 miles (air) northeast of Brush Creek. On the east side of the creek just upstream from the bridge. | 1051 | Comment | ||
CHSC61006 | Trautvetteria caroliniensis var. occidentalis | Lowell Ahart | 1993-6-26 | 7015 | Butte | In a meadow, north of the dirt road, about 1/4 mile west of the Lost Creek Reservoir. | 1036 | Comment | ||
UC1586478 | Trautvetteria caroliniensis var. occidentalis | Vernon H. Oswald and Lowell Ahart | 1991-7-15 | 4740 | Butte | 5.75 air mi ne of Brush Creek (Forest Rd 23N60 (Jordan Creek-Marble Creek Rd) at Marble Creek, e of Oroville-Quincy Hwy); Marble Creek, Forest Rd 23N60 | 1051 | Comment | ||
CHSC46519 | Tribulus terrestris | Lowell Ahart | 1982-7-10 | 3665 | Butte | In the parking area at the Gray Lodge check in station, about 12 miles south-west of Gridley. | 30 | Comment | ||
UCD107382 | Tribulus terrestris | L. Ahart | 1982-7-10 | 3665 | Butte | In parking area at check-in station, Graylodge Wildlife Refuge, ca. 12 mi. sw of Gridley. | Comment | |||
CHSC37375 | Trichostema lanceolatum | R. A. Schlising | 1981-9-20 | 4197 | 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 | |||
CHSC52080 | Trichostema lanceolatum | B. Castro | 1987-9-12 | 224 | Butte | S edge of Paradise, on Clark Rd (Hwy 191) 1.1 road mi s of its jch with Pearson Rd, in disturbed site at jcn with American Way. | 495 | Comment | ||
CHSC69451 | Trichostema lanceolatum | Lowell Ahart | 1997-9-6 | 7891 | Butte | On the northwest side of the intersection of Concow Road and Oakway, at Flea Valley, about 1/2 mile west of Flea Mountain, about 3 1/2 miles (air) northeast of Concow Reservoir. | 792 | Comment | ||
UCR219263 | Trichostema lanceolatum | George K. Helmkamp, E. A. Helmkamp | 2009-9-5 | 15590 | Butte | Sacramento Valley, Palermo Road 0.3 mi. east of its junction with CA-70, 6.1 mi. ENE (76 deg. ) of Biggs | 58 | Comment | ||
SBBG128013 | Trichostema lanceolatum | L. Ahart | 2009-9-13 | 16405 | Butte | bottom of a large wash, Peter Ahart Ranch, ca. 2 mi N and 1/4 mi E of Honcut, ca. 12 mi S of Oroville | 30 | Comment | ||
CHSC44211 | Trichostema oblongum | V. Oswald; L. Ahart | 1988-7-13 | 3580 | Butte | Road to High Lakes e of Philbrook Reservoir. | 1859 | Comment | ||
UC572619 | Trifolium albopurpureum | F. W. Embree | 1934-4-24 | 40 | Butte | 6 mi ne Biggs; Marysville quadrangle | 30 | Comment | ||
CHSC4464 | Trifolium albopurpureum var. albopurpureum | C. Glascock | 1965-4-6 | 301 | Butte | Ca. 1/4 mi. SE of intersection of Keefer Rd. and Cohasset, ca. 6 mi. NW of Chico. SW side of road. | Comment | |||
SEINET10874073 | Trifolium bifidum | Mary Susan Taylor | 1980-4-16 | Taylor 2498 | Butte | T21N R4E s sec 17 Cherokee quad. Lake Oroville State Recreation Area, up to 0.5 mi SE of Parish Camp, just S of Lime Saddle Memorial Park, ca. 5 mi S of Paradise; Foothill Woodland. | 305 | Comment | ||
CHSC39409 | Trifolium breweri | L. Ahart | 1983-8-16 | 4310 | Butte | On dry dark soil in a small mountain meadow, near Bull Hill Rd, ca. 3.5 mi south of Butte Meadows. | 1600 | Comment | ||
CHSC48574 | Trifolium breweri | Vernon Oswald | 1987-6-9 | 2966 | Butte | Road paralleling Scotts John Creek, at a camping area 0.6 mi n of the connector road between Humboldt and Humbug roads, ca. 2.5 mi e of Jonesville. | 1780 | Comment | ||
RSA712817 | Trifolium ciliolatum | L. Ahart | 2006-5-2 | 12553 | Butte | Peter Ahart Ranch, about 2.5 miles north and 1 1/8 miles east of Honcut, about 12 miles southeast of Oroville. | 33 | Comment | ||
SEINET10452496 | Trifolium ciliolatum | Lowell Ahart | 1983-5-13 | Ahart 3987 | Butte | Banks of North Honcut Creek, Peter Ahart Ranch, ca. 3 mi ne of Honcut. Foothill Woodland; 50 m. | 50 | Comment | ||
HSC32536 | Trifolium depauperatum | David Johnson | 1974-4-20 | 41 | Butte | Table Mtn. | Comment | |||
UCSC005263 | Trifolium depauperatum | Randall Morgan | 1995-5-12 | 2562 | Butte | Ahart Ranch | Comment | |||
CHSC83914 | Trifolium depauperatum var. depauperatum | Lowell Ahart | 2003-4-10 | 10085 | Butte | South slopes, on the west side of a wash, near the south rim of South Table Mountain, about 2 miles (air) north of Oroville. | 302 | Comment | ||
JEPS127079 | Trifolium depauperatum var. depauperatum | Lowell Ahart | 2016-4-15 | 20747 | Butte | About 1/2 mile southwest of Dutch Ravine, about 8 miles (air) southeast of Oroville. | Comment | |||
CHSC29281 | Trifolium dubium | R. A. Schlising | 1979-4-21 | 3369 | Butte | Richvale vernal pools; 1/4 mile S of jct Hwy 162 (E to Oroville) and Highway 99. Along latter and across from Thermalito Afterbay. | Comment | |||
CHSC41457 | Trifolium dubium | Lowell Ahart | 1986-5-20 | 5277 | Butte | Along the edge of the road that goes to the Forbestown Reservoir, about 1 mile south-west of the Forbestown Reservoir, about 3 1/2 miles north-east of Forbestown. | 609 | Comment | ||
CHSC77989 | Trifolium dubium | Lowell 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. | 42 | Comment | ||
CHSC43674 | Trifolium fragiferum | Vernon Oswald | 1987-6-12 | 2996 | Butte | West side of Sacramento River (but technically in Butte County because of shifting, channel) between Big Chico Creek and Phelan Island, ca. 0.75 mi s of Big Chico Creek. | 35 | Comment | ||
JEPS124170 | Trifolium fucatum | Lowell Ahart | 2015-3-26 | 19968 | Butte | About 1/4 mile north of Gridley Road (west), about 4 miles (air) west of Gridley. | Comment | |||
UCSC006021 | Trifolium fucatum | Randall Morgan | 1996-5-8 | 2932 | Butte | Near Biggs | Comment | |||
CDA31957 | Trifolium hirtum | L. Ahart | 2009-5-8 | 15659 | Butte | On the south side of the gravel road, about 10 yards east of Cedar Grove Parking Area in Lower Bidwell Park, Chico. | Comment | |||
CHSC101682 | Trifolium hirtum | Lowell Ahart | 2009-5-8 | 15659 | Butte | On the south side of the gravel road, about 10 yards east of Cedar Grove Parking Area in Lower Bidwell Park, Chico. | 67 | Comment | ||
CHSC34673 | Trifolium hirtum | M. S. Taylor | 1981-5-1 | 3586 | Butte | E side of Hwy 70, ca. 4 air mi nw of Oroville. | 91 | Comment | ||
RSA127589 | Trifolium incarnatum | Peter H. Raven | 1953-5-9 | 5458 | Butte | 3.3 miles from Bangor on road to Oroville. | Comment | |||
UCD111242 | Trifolium incarnatum | Michael A. Vincent; Ethan H. Freid | 1998-4-6 | 8108 | Butte | Oroville. Along Rt. 162 south of Lincoln Boulevard. | Comment | |||
RSA634957 | Trifolium jokerstii | Michael A. Vincent | 1998-4-6 | 8140 | Butte | Table Mountain | Comment | |||
SEINET10841158 | Trifolium longipes | Mary Susan Taylor | 1978-6-24 | Taylor 1658 | Butte | Montane Meadow, on N side of Scotts John Road, ca. 3 mi E of its junction with Old Humboldt Road, ca. 5 mi E of Jones ville; Yellow Pine Forest. | 1676 | Comment | ||
CHSC101678 | 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 | ||
CHSC42536 | Trifolium microcephalum | Lowell Ahart | 1987-5-6 | 5526 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC75371 | Trifolium microcephalum | Jennifer Slater | 1997-4-20 | 23 | Butte | Slightly depression area at the Wurlitzer addition of the Vina Plains Preserve, west of Highway 99, approx. 10 miles north of Chico. | 67 | Comment | ||
CDA27996 | Trifolium microcephalum | T. C. Fuller | 1958-4-15 | Butte | Highway 99E, 10 miles northwest of Chico. | 0 | Comment | |||
CHSC29794 | Trifolium obtusiflorum | M. S. Taylor; James D. Jokerst | 1980-6-14 | 2884 | Butte | On w side of Oroville-Quincy Hwy ca. 1 mi (2 mi by car) n of Bidwell Bar Bridge over the south fork Feather River, ca. 7 mi s of Lake Madrone. | 457 | Comment | ||
UC176275 | Trifolium obtusiflorum | A. A. Heller | 1913-6-4 | 10771 | Butte | n Oroville (Olive Ranch); Table Mtns | Comment | |||
UC1594659 | Trifolium oliganthum | Vernon H. Oswald and Lowell Ahart | 1992-4-8 | 4895 | Butte | on s side Thermalito Diversion Pool (betw the spillway and Sycamore Hill, trail near the ababndoned rr grade); Oroville Dam Recreation Area | 85 | Comment | ||
JEPS94144 | Trifolium subterraneum | Lowell Ahart | 1998-6-9 | 8004 | Butte | ca. 7 (air) mi. n. Oroville (ca. 5/8 mi. n.w. of the lone oak tree, n.w. of the cow chute along Cherokee Rd., North Table Mt.); North Table Mt. | 396 | Comment | ||
SEINET10904025 | Trifolium tridentatum | Melvin L. Conrad, David B. Dunn; Douglas G. LeDoux | 1973-6-5 | Conrad 7040 | Butte | Jarbo pass on hwy 70. Yellow pine, california buckeye, shrubby lupine. | 701 | Comment | ||
CHSC103714 | Trifolium variegatum | Lowell Ahart | 2010-5-14 | 16647 | Butte | On the west side of the old Humboldt Road, Disc Golf Area, about 150 yards west of the entrance to the Disc Golf Area, about 40 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 395 | Comment | ||
JEPS115295 | Trifolium variegatum | Lowell Ahart | 2009-4-17 | 15543 | 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 | ||
JEPS121952 | Trifolium variegatum var. geminiflorum | Lowell Ahart | 2014-7-7 | 19589 | Butte | About 1/2 mile (air) north of Philbrook Reservoir. | Comment | |||
CHSC3996 | Trifolium variegatum var. major | L. R. Alexander | 1967-4-1 | 26 | Butte | Found at the intersection of East Lassen Ave. and Cohasset Rd. in Chico. | 59 | Comment | ||
CHSC109158 | Trifolium variegatum var. variegatum | Lowell Ahart | 2012-5-12 | 18024 | Butte | On the east side of Ten Mile House Road, about 50 yards northeast of the Guardian Trail, about 1/4 mile (air) west of Highway 32, south part of Upper Bidwell Park, about 9 miles (air) northeast of Chico. | 423 | Comment | ||
CHSC31834 | Trifolium variegatum var. variegatum | L. Ahart | 1977-5-8 | 1357 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
JEPS119772 | Trifolium variegatum var. variegatum | Lowell Ahart | 2012-5-12 | 18024 | Butte | On the east side of Ten Mile House Road, about 50 yards northeast of the Guardian Trail, about 1/4 mile (air) west of Highway 32, south part of Upper Bidwell Park, about 9 miles (air) northeast of Chico. | Comment | |||
SEINET4178576 | Trifolium watsonii | A. A. Heller | 1938-5-4 | 15059 | Butte | Near the covered bridge over Butte Creek east of Chico. | Comment | |||
CHSC10808 | Trifolium willdenovii | Lowell Ahart | 1965-4-19 | Butte | Ahart Ranch, Honcut. | 45 | Comment | |||
CHSC117332 | Trifolium willdenovii | L. P. Janeway | 2016-4-26 | 11940 | Butte | Sacramento Valley. Along Nelson Road 1.0 road km west of its bridge across Thermalito Forebay; where the road crosses Campbell Hills. | 94 | Comment | ||
CHSC33560 | Trifolium willdenovii | M. S. Taylor | 1981-5-5 | 3603 | Butte | On e side of Lupkin-LaPorte Rd, 1 mi n of Enterprise Bridge over south fork Feather River, ca. 10 mi e of Oroville. | 457 | Comment | ||
CHSC81269 | Trifolium willdenovii | J. Trizzino | 2001-4-25 | 53 | Butte | Humbug Road, 6 mi north of Steel Bridge. | 914 | Comment | ||
JEPS117211 | Trifolium willdenovii | Lowell Ahart | 2010-5-16 | 16677 | Butte | About 1/4 mile south of the parking area, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville | 378 | Comment | ||
JEPS119793 | Trifolium willdenovii | Lowell Ahart | 2012-5-4 | 17993 | 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 | |||
POM28376 | Trifolium willdenovii | C. C. Bruce | 1897-04 | 1849 | Butte | [No location information provided.] | Comment | |||
RSA32717 | Trifolium willdenovii | A. A. Heller | 1938-5-4 | 15059 | Butte | Near the covered bridge over Butte Creek east of Chico. | Comment | |||
UCSB63948 | Trifolium willdenovii | Ernaga, James | 1990-4-20 | Butte | Vic. police pistil range, S bank Big Chico Creek, SW corner of Bidwell Park, 3 mi. E of Chico | 60 | Comment | |||
UC204302 | Trifolium wormskioldii | A. A. Heller | 1914-7-23 | 11608 | Butte | Chico Meadows | 1219 | Comment | ||
UC726503 | Trifolium wormskioldii | A. A. Heller | 1938-7-20 | 15286 | Butte | 7 mi e Chaparral (upper end of Snag Lake) | 1524 | Comment | ||
UCD138213 | Triglochin scilloides | R. T. Riding | 1968-4-13 | 17 | Butte | North Table Mountain, near Oroville. | 396 | Comment | ||
CHSC28646 | Trillium albidum | M. S. Taylor | 1979-3-31 | 1968 | Butte | Lickey Ranch, along Ishi Trail Rd, ca. 1/4 mi ne of Concow Rd and Lake Concow, ca. 25 mi ne of Oroville. | 670 | Comment | ||
CHSC44937 | Triphysaria eriantha | Lisa R. Perry | 1988-2-23 | 1 | Butte | Vic. intersection of Ponderosa Way and Hwy 32, ca. 2 mi e of Forest Ranch. | 914 | Comment | ||
JEPS105602 | Triphysaria pusilla | L. P. Janeway, Gavin Blosser | 2003-5-1 | 7771 | Butte | Northern Sierra Nevada Foothills. Foreman Creek Recreation Area; 515 m west of mouth of Foreman Creek at Lake Oroville; about 115 m northeast of high water line of the lake. Along small dirt road | 283 | Comment | ||
UCD169331 | Triphysaria versicolor subsp. faucibarbata | Lowell Ahart | 2004-4-4 | 10727 | Butte | About 1/2 mile east of Richvale, on the north side of Richvale Highway. | 32 | Comment | ||
CHSC29811 | Triteleia hyacinthina | M. S. Taylor | 1980-5-27 | 2690 | Butte | On Big Bald Rock, ca. 3 mi e of Lake Madrone. | 997 | Comment | ||
CAS-BOT-BC521543 | Triteleia hyacinthina | Clare B. Hardham | 1978-4-17 | 21569 | Butte | Table Mountain | Comment | |||
CAS-BOT-BC521604 | Triteleia hyacinthina | A. A. Heller; H. E. Brown | 1902-5-5 | 5453 | Butte | Near Chico | Comment | |||
CAS-BOT-BC521610 | Triteleia hyacinthina | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla | Comment | |||
POM109807 | Triteleia hyacinthina | C. C. Bruce | 1897-06 | 2727 | Butte | Fields near Chico. | Comment | |||
RSA256663 | Triteleia hyacinthina | Kitsy Kelly | 1974-4-20 | 14 | Butte | 300 yards south of the intersection of Pentz and Clark Roads | 61 | Comment | ||
SEINET12048532 | Triteleia hyacinthina | L. J. Newsum | 1984-1 | 13 | Butte | Cana Hwy, 110ft W of Hwy. 99, 10 mi N of Chico | 61 | 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 | |||
CAS-BOT-BC522164 | Triteleia laxa | A. A. Heller | 1913-4-5 | 10708 | Butte | North side of the Feather River above Oroville | Comment | |||
SEINET10533660 | Triteleia laxa | A. Arthur Heller, H. E. Brown | 1902-5-8 | Heller 5505 | Butte | Berry Canyon (Near Clear Creek) | Comment | |||
CAS-BOT-BC200498 | Triticum aestivum | Lowell Ahart | 1979-5-12 | s.n. | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
SD71035 | Tuctoria greenei | Beecher Crampton | 1966-6-26 | 7766 | Butte | 10 miles s.e. central Chico along US Hwy. 99 E, rolling plains with vernal pool | Comment | |||
UCD94946 | Typha latifolia | E. M. Johnston | 1915-1 | s.n. | Butte | Biggs. | Comment | |||
RSA795640 | Umbellularia californica | L. Ahart | 2012-3-23 | 17796 | Butte | North side of Ten Mile House Road, about 0.5 miles west of Highway 32, about 9 air miles northeast of Chico. | 388 | Comment | ||
CHSC32596 | Uropappus lindleyi | J. D. Jokerst; T. B. Devine | 1980-4-10 | 582 | Butte | At edge of cliffs. Adjacent to the Skyway where it makes a sharp turn to the east. | 344 | Comment | ||
CHSC66448 | Urtica dioica subsp. holosericea | Vernon H. Oswald; Lowell Ahart | 1996-6-10 | 7750 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Common in a weedy field and along a slough on the E side of Fish Camp. | 28 | Comment | ||
CAS-BOT-BC194020 | Vaccinium cespitosum | E. B. Copeland | 1931-6-11 | 673 | Butte | Shore of lake beyond the head of Butte Creek, Jonesville | 1900 | Comment | ||
CHSC33244 | Vaccinium membranaceum | R. A. Schlising; R. Banchero | 1980-7-14 | 3889 | Butte | 1.1 mi S of Inskip along Skyway. | Comment | |||
CHSC89909 | Vaccinium membranaceum | W. A. Sears; N. L. Jurjavcic | 2004-7-30 | Butte | Northern High Sierra Nevada. Located on the southeastern arm of Sly Creek Reservoir, right at the high water mark. | 1066 | Comment | |||
SEINET10449303 | Vaccinium occidentale | Mary Susan Taylor | 1977-8-17 | Taylor 1496 | Butte | Scattered in Montane Meadow on S side of Humbug Rd, ca. 1 mi N of Snag Lake. | 1829 | Comment | ||
CHSC33280 | Vaccinium parvifolium | R. A. Schlising | 1980-6-14 | 3708 | Butte | NE of Oroville at Little Bald Rock. | 1051 | Comment Read comments Feb 8 2016 |
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UC600562 | Valeriana californica | H. F. Copeland | 1932-7-24 | Butte | w wall of Butte Creek drainage above Butte Creek Meadows; Jonesville | Comment | ||||
CAS-BOT-BC391337 | Velezia rigida | Lowell Ahart | 1983-6-30 | 4175 | Butte | Along old Highway 40, north of the water fountain, about 3 1/2 miles south of Jarbo Gap | 350 | Comment | ||
CHSC37399 | Verbascum blattaria | R. A. Schlising | 1980-8-31 | 3967 | 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 | |||
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 | |||
JEPS98352 | Verbena hastata | Lowell Ahart | 2000-6-21 | 8495 | Butte | 3 1/3 air miles NE of Manzanita Avenue, Chico (S of Parking Area P, N of the Salmon Hole, Upper Bidwell Park) | 106 | Comment | ||
CDA38249 | Verbena litoralis | G. F. Hrusa, S. Dubiel | 2012-9-9 | 18506 | Butte | Sierra Nevada; Banks of Feather River, 2 miles downstream from Thermalito afterbay. | 30 | Comment | ||
CHSC58962 | Verbena litoralis | Lowell Ahart | 1992-7-23 | 6825 | Butte | On the north side of the Thermalito Diversion Pool, near Longs Bar Monument, Lake Oroville Recreation Area, about 2 miles west of Oroville Dam. | 76 | Comment | ||
CHSC101279 | Veronica arvensis | Lowell Ahart | 2009-4-3 | 15535 | Butte | Along the north margin of the gravel road, east of the Cedar Grove parking area in Lower Bidwell Park, Chico. | 67 | Comment | ||
RSA724945 | Veronica catenata | L. Ahart | 2006-10-8 | 13426 | Butte | 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 Hwy 70, about 0.5 mile north of the Cresta Power House. | 610 | Comment | ||
OBI5333 | Veronica hederifolia | T. C. Fuller | 1970-4-17 | 19382 | Butte | 114 Putnam Dr, just E above Oroville | Comment | |||
CHSC113294 | Veronica peregrina subsp. xalapensis | Lowell Ahart | 2014-4-9 | 19340 | 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 | ||
RSA715608 | Veronica peregrina subsp. xalapensis | L. Ahart | 2005-4-18 | 11740 | Butte | 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 southwest of Chico | 26 | Comment | ||
RSA768986 | Veronica peregrina subsp. xalapensis | L. Ahart | 2010-5-22 | 16708 | Butte | About 100 yards east of the fence, about 200 yards east of the parking area, North Table Mountain,about 4.4 air miles northeast of Oroville | 385 | Comment | ||
JEPS115257 | Veronica persica | Lowell Ahart, Josephine Guardino, Steve Green | 2009-2-20 | 15493 | Butte | Near the north side of Cedar Grove, Lower Bidwell Park, Chico | 67 | Comment | ||
CHSC105818 | 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 | ||
SEINET10484172 | Vicia | Mary Susan Taylor, K. Tharp | 1982-4-8 | Taylor 4281 A | Butte | T20N R2E sw/nw sec 1. Shippee quad. SE corner of jct of Hwys 149 & 99, ca. l0 mi s of Chico. 225 ft. Valley Grassland. | 68 | Comment | ||
CHSC50045 | Vicia americana var. americana | Lowell Ahart | 1990-4-8 | 6444 | Butte | On the south side of Pacific Heights Road, about 3 1/2 miles southwest of Oroville. | 33 | Comment | ||
CHSC3373 | Vicia sativa | Robert L. Smith | 1966-4-15 | 8 | Butte | Hwy 99 E 2 miles S. of Chico. | Comment | |||
CHSC92577 | Vicia sativa subsp. sativa | L. P. Janeway | 2005-3-10 | 8351 | Butte | Cascade Range Foothills. East edge of city of Chico; north side of Humboldt Road 1.8 km northeast of Bruce Road. | 134 | Comment | ||
CHSC3866 | Vinca major | Gary Dutton | 1966-3-16 | 123 | Butte | C.S.C. north side of Science Bld. along Chico Creek. | Comment | |||
CHSC6634 | Vinca minor | M. MacArthur | 1968-6-13 | 353 | Butte | S edge of Big Chico Creek in rocks N of Dining Hall, Chico State College Campus. | 60 | Comment | ||
SD3140 | Viola adunca | E. B. Copeland | 1931-5-9 | 662 | Butte | Jonesville, in damp woods | 1500 | Comment | ||
CHSC45730 | Viola douglasii | J. Marr | 1988-3-18 | 19 | Butte | N side of Concow Rd 6 mi w of Hwy 70, 18 mi n of Oroville. | 633 | Comment | ||
UCD110686 | Viola douglasii | P. Thompson | 1996-4-26 | 34 | Butte | Highway 70. Belden. Along the north entrance of the Pacific Crest Trail. | 1000 | Comment | ||
SEINET175235 | Viola glabella | E. B. Copeland | 1931-5-9 | 660 | Butte | Jonesville | 1500 | Comment | ||
CAS-BOT-BC536519 | Viola glabella | E. B. Copeland | 1931-5-9 | s.n. (distributed as Baker's 660 ) | Butte | Jonesville | 1500 | Comment | ||
CAS-BOT-BC530165 | Viola lobata | A. A. Heller | 1915-6-25 | 12021 | Butte | Chico Meadows in the Sierra Nevada | 1219 | Comment | ||
CHSC49460 | Viola lobata subsp. lobata | Vernon Oswald | 1983-6-22 | 728 | Butte | Near Calif. Hwy. 32 11.7 mi n-e of Forest Ranch. | 1143 | Comment | ||
HSC72944 | Viola macloskeyi | M. S. Taylor | 1981-5-14 | 3726 | Butte | E side of 23N94, up Wildcat Creek, ca. 1 mi. NE of Four Trees Rd., ca. 1 mi. W of Four Trees on Oroville-Quincy Hwy. | 1372 | Comment | ||
CHSC50431 | Viola pinetorum subsp. pinetorum | Vernon Oswald | 1990-6-14 | 4297 | Butte | Jones Meadow-Lotts Lake Rd (T-Line), ca. 2 miles southwest of Lotts Lake, at the meadow near the headwaters of Kimshew Creek. | 1905 | Comment | ||
CHSC2929 | Viola purpurea subsp. purpurea | W. Fitswater | 1958-4-12 | Butte | Along Humboldt Rd., Chico area. | 304 | Comment | |||
CHSC2034 | Viola purpurea subsp. quercetorum | M. Roberson | 1956-4-7 | Butte | SW of Paradise, along Skyway. | 426 | Comment | |||
CHSC50117 | Viola purpurea subsp. quercetorum | Vernon Oswald | 1990-4-30 | 4177 | Butte | Craig Saddle Recreation Area on the South Fork of Lake Oroville, on the south side of Craig Access Rd (Oregon Creek Rd) on the portion following the old railroad grade. | 298 | Comment | ||
CHSC87806 | Viola purpurea subsp. quercetorum | Paul Maslin | 2004-4-21 | 24 | Butte | Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). UTM: 10609818E 4409886N. On flood plain of Big Chico Creek. | 237 | Comment | ||
CHSC52377 | Vitis californica | L. P. Janeway | 1989-5-17 | 3252 | Butte | Along rd to Forbestown Diversion Dam 2.9 mi from Forbestown Rd. Cyn with creek flowing n'ly to S Fk Feather River. | 792 | Comment | ||
CAS-BOT-BC198750 | Vulpia bromoides | Lowell Ahart | 1980-4-19 | 2083 | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CHSC29273 | Vulpia bromoides | R. A. Schlising | 1979-4-21 | 3373 | Butte | Richvale vernal pools, 1/4 mi s of junction Hwy 162 (e to Oroville) and Hwy 99, along the latter and across from Thermalito Afterbay. | Comment | |||
CHSC42445 | Vulpia bromoides | Lowell Ahart | 1987-5-6 | 5569 | 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 | ||
CHSC46443 | Vulpia bromoides | Lowell Ahart | 1989-5-23 | 6266 | Butte | Along Swedes Flat Road, about 1 mile east of the Oroville Bangor Highway, north of Bangor. | 426 | Comment | ||
CHSC6705 | Vulpia microstachys | Marilyn Lee | 1968-4-19 | 140 | Butte | Field on W. side of Cherokee Road, Table Mt. | Comment | |||
UCD93866 | Vulpia microstachys var. ciliata | M. Vincent | 1964-4-11 | 570 | Butte | Rocky Hill. 3 miles south of Cherokee. Oroville. | Comment | |||
CAS-BOT-BC183961 | Vulpia microstachys var. microstachys | A. A. Heller | 1918-5-5 | 13011 | Butte | Near Magalia | Comment | |||
CAS-BOT-BC183963 | Vulpia microstachys var. microstachys | Lowell Ahart | 1980-5-17 | 2293 | Butte | 1/2 mile south-east of Hurleton | 600 | Comment | ||
CHSC62806 | Vulpia microstachys var. microstachys | L. P. Janeway | 1993-6-9 | 4375 | Butte | Plumas National Forest. Southeast of Swayne Hill, along Road 22N24 1.8 mi south of the 'low water crossing' of French Creek. Slope above French Creek. Road cutbank. | 621 | Comment | ||
CDA33009 | Vulpia microstachys var. microstachys | S. O. Matoon | 1971-4-27 | Butte | 6.9 miles east of Chico, where the asphalt of the old highway has been torn up. | 0 | Comment | |||
CHSC36412 | Vulpia microstachys var. pauciflora | Donald M. Burk | 1982-4-24 | 123 | Butte | Along canyon on N. side of Neal Rd., ca. 0.6 mi. W. of Elliott Spring House. | 243 | Comment | ||
POM146467 | Vulpia microstachys var. pauciflora | A. A. Heller | 1918-5-5 | 13011 | Butte | Near Magalia. | Comment | |||
SEINET223492 | Vulpia microstachys var. pauciflora | B. Ertter, L Ahart; J. Strachan | 3286 | Butte | Peter Ahart Ranch; ca 2.5 mi NNE of Honcut; between Oroville & Marysville | 31 | Comment | |||
UCD94547 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1962-6-16 | 37561 | Butte | Magalia. | 731 | Comment | ||
SEINET11682809 | Vulpia microstachys var. pauciflora | D. G. Bendix | 1978-1 | 20 | Butte | Butte Creek Canyon, 5.4 km E of junction of Honey Run Road with Skyway 10 km E of Chico | 100 | Comment | ||
CHSC56836 | Vulpia myuros | J. M. Lund | 1980-3-12 | Butte | Chico; north side of California Park lake, 50 ft from the waters edge. | 76 | Comment | |||
RSA0036430 | Wyethia angustifolia | Lowell A. Ahart | 2012-5-20 | 18090 | Butte | On the east side of the Humboldt Trail, northeast of the Disc Golf Course, southeast part of Upper Bidwell Park, northeast of Chico. | 366 | Comment | ||
CAS-BOT-BC382900 | Wyethia angustifolia | John Thomas Howell | 1962-6-16 | 37626 | Butte | Concow School n. of Yankee Hill | 533 | Comment | ||
SEINET10872089 | Wyethia angustifolia | Mary Susan Taylor | 1980-5-27 | Taylor 2647 | Butte | T21N R6E sc sec 30. Big Bend quad. On trail (around parking lot) to Big Bald Rock, ca. 3 mi E of Lake Madrone; Yellow Pine Forest, granitic soils. | 998 | Comment | ||
CAS-BOT-BC383458 | Wyethia mollis | E. B. Copeland | 1931-7-14 | 700 | Butte | Jonesville | 1600 | Comment | ||
SEINET191374 | X Elyhordeum macounii | A. A. Beetle | 1941-6-27 | 2740 | Butte | 20 miles northeast of Chico | Comment | |||
UCD169663 | Xanthium spinosum | Lowell Ahart | 2011-7-30 | 17619 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles (air) south of Oroville. | 33 | Comment | ||
POM219528 | Xanthium spinosum | H. F. Copeland | 1923-7-9 | 596 | Butte | Mud Creek Ranch | Comment | |||
CHSC78063 | Xanthium strumarium | Shelly Pirtle | 1997-4-9 | 28 | Butte | +/- 20 miles south of Chico off of Biggs-Afton Road: Little Cry Creek. | Comment | |||
CHSC5996 | Xylosma senticosa | M. MacArthur | 1968-6-17 | 212 | Butte | Ca. 20 ft. SW of PSA bld., Chico State College Campus. | 60 | Comment | ||
CHSC31847 | Zigadenus fremontii | L. Ahart | 1978-3-14 | 1612 | Butte | Along the Palermo-Honcut Hwy not very far n of Ahart Rd and Central House Rd. Peter Ahart Ranch, Honcut. | 35 | 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 | ||
CHSC94375 | Zizania palustris var. interior | Lowell Ahart | 2006-8-5 | 13089 | 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 | ||
CDA4974 | Ziziphus jujuba | J. Dempsey | 2004-5-3 | Butte | Sacramento Valley; Bidwell-Sacramento River State Park; along Chico River Road beside the Sacramento River, just short of the first bend in the road north of the Big Chico Creek bridge and just south of the Washout. | Comment |
Copyright © 2019 Regents of the University of California — Updated 11 January 2019 |