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Search Results
— 2000 specimen records retrieved (1594 records with coordinates) (That's the default maximum. Contact Jason Alexander for larger data requests.) Results for search: County=BUTTE; Source=All; Map/download results: BerkeleyMapper with layers and yellow flags |
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Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/). | |
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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ... |
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? | Specimen ID | Determination * | Collector | Collection Date | Collection Number | County | Locality | Elevation in meters | Feedback | |
---|---|---|---|---|---|---|---|---|---|---|
UC818137 | Abies concolor | A. A. Heller | 1917-7-26 | 12849 | Butte | Butte Meadows | Comment | |||
CHSC5956 | Acanthus mollis | M. MacArthur | 1968-6-17 | 196 | Butte | Ca. 60 ft. NW of Biology Stockroom, Chico State College campus. | 60 | Comment | ||
CAS-BOT-BC330576 | Acer circinatum | A. A. Heller | 1919-5-17 | 13159 | Butte | Banks of the Feather river near Stirling | Comment | |||
SEINET10453999 | Acer negundo subsp. californicum | Mary Susan Taylor | Taylor 441 | Butte | Campus of the California State University, Chico. | 61 | Comment | |||
CAS-BOT-BC21702 | Achillea millefolium | Helen Edwards | 1917-6-1 | s.n. | Butte | De Sabla | Comment | |||
CHSC25443 | Achillea millefolium | Marc Hayes; Warner | 1977-9-11 | 82 | Butte | Along Butte Meadows Rd. (Humboldt Rd) below Jonesville, exactly 9.2 mi from junction with Hwy 32, near piped spring adjacent Cherry Hill campground. | 1280 | Comment | ||
SEINET10663560 | Achnatherum occidentale | Lowell Ahart, Vernon H. Oswald | 1999-7-26 | Ahart 8123 | Butte | T18N, R12E, southwest 1/4 Section 34. On a ridge about 75 yards west of Grouse Ridge Road (Road 14) and about 1/2 mile southwest of the Lookout, about 5.5 miles northeast of Bowman Lake Road (Road 18), about 4.5 miels (air) south of Bowman Lake. | 2134 | Comment | ||
CHSC59059 | Achnatherum occidentale subsp. californicum | Lowell Ahart | 1992-7-26 | 6843 | Butte | About 1/2 mile north of the Carr Mine, about 2 (air) miles south of Snow Mountain. | 1767 | Comment | ||
JEPS87144 | Achnatherum occidentale subsp. occidentale | Lowell Ahart | 1992-7-29 | 6875 | Butte | 3/4 mi nw Lotts Lake (1 mi ne of the Carr Mine) | 1798 | Comment | ||
CAS-BOT-BC218050 | Achnatherum stillmanii | Lowell Ahart | 1983-6-30 | 4190 | Butte | About 1.5 miles SE of Stirling City | 1100 | Comment | ||
CHSC30946 | Achnatherum stillmanii | L. Ahart | 1980-6-22 | 2446 | Butte | Ca. 19 m north of the county line, along the edge of La Porte Rd, 1 m ne of Woodleaf. | 1000 | Comment | ||
CHSC113810 | Achyrachaena mollis | M. Ocken | 2011-5-2 | Butte | Cottonwood Rd. Collected from roadside in open country just outside fenced cattle grazing area. | 57 | Comment | |||
CHSC31120 | Achyrachaena mollis | Roberta A. Boer | 1980-4-25 | 17 | Butte | Ca. 1/4 mi n of Humboldt Rd. and 1.5 mi e of the jct of Hwy 32 and Hwy 99, ca. 2.0 mi e of Chico. | 131 | Comment | ||
CHSC3259 | Achyrachaena mollis | Virginia Hagaman | 1966-4-17 | 112 | Butte | 1.2 miles south east of Hooker Oak. | Comment | |||
RSA416297 | Achyrachaena mollis | M. Vincent | 1962-4-15 | 191 | Butte | Skyway, four miles West of Paradise, overlooking Butte Creek Canyon. | Comment | |||
CHSC26746 | Acmispon americanus var. americanus | M. S. Taylor; M. Hayes | 1977-8-16 | 1440 | Butte | On both sides of Williams Rd, ca. 1/2 mi n of its jct with Pentz Rd, on Butte College Campus, ca. 15 mi s of Chico. | 60 | Comment | ||
CHSC28528 | Acmispon americanus var. americanus | M. S. Taylor | 1979-8-4 | 2171 | Butte | On Hwy 70, ca. 1 mi n of Cresta Powerhouse, ca. 30 mi n of Oroville. | 487 | Comment | ||
UCD103797 | Acmispon americanus var. americanus | A. A. Heller | 1914-8-11 | 11675 | Butte | Chico-Hamilton road, 6 miles from Chico. | Comment | |||
UCD103808 | Acmispon americanus var. americanus | A. A. Heller | 1916-9-8 | 12651 | Butte | Ten mile house east of Chico. | Comment | |||
CHSC43416 | Acmispon brachycarpus | Lowell Ahart | 1977-4-28 | 1322 | Butte | Along the edge of Ponderosa Way, near the Ponderosa Dam, about 4 miles north-west of Forbestown. | 457 | Comment | ||
CHSC90380 | Acmispon brachycarpus | Lisa J. Newsum | 1984-4-19 | 19 | Butte | Bidwell Heights Rd., 1 1/4 from jct. with Hwy 32, 7 mi e of Chico. | 304 | Comment | ||
CHSC58266 | Acmispon glaber | Lowell Ahart | 1992-5-9 | 6763 | Butte | Growing on the north side of the dirt road, on the North side of Thermalito Diversion Pool, Lake Oroville Recreation Area, about 2 (air) miles north of Oroville. | 76 | Comment | ||
CHSC45285 | Acmispon glaber var. glaber | Vernon Oswald | 1988-4-28 | 3289 | Butte | Hwy 99 along the Thermalito Afterbay, 0.5 mi s of Hwy 162 (east). | 33 | 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 | ||
JEPS122003 | Acmispon strigosus | Lowell Ahart | 2014-5-13 | 19458 | Butte | Below the high water line of Lake Oroville, about 250 yards southeast of the trail, trail starts at the parking area at the Enterprise Boat Launch Area, about 11 miles (air) east of Oroville. | Comment | |||
CHSC2835 | Acmispon wrangelianus | David Prall | 1965-4-25 | 29 | Butte | Growing on roadside bank, on north side of Humbug Rd. 0.3 miles west of junction with Honeyrun Rd. (cvered Bridge). | 152 | Comment | ||
CHSC33336 | Aconitum columbianum | R. Banchero | 1980-8-1 | 330 | Butte | 0.4 mi w of the e end of Philbrook Lake, 4.3 mi se of the jct of Skyway and Philbrook Rd. Mdw. | 1706 | Comment | ||
CHSC58948 | Aconitum columbianum | Lowell Ahart | 1992-7-26 | 6844 | Butte | Along a stream, about 1/2 mile north of the Carr Mine, about 2 (air) miles south of Snow Mountain. | 1767 | Comment | ||
CAS-BOT-BC412868 | Aconogonon davisiae | E. B. Copeland | 1931-6-19 | 629 | Butte | Jonesville | 2100 | Comment | ||
CHSC100925 | Aconogonon phytolaccifolium | R. A. Schlising; Pauleen Broyles | 1986-8-5 | 4497 | Butte | Close to Plumas County line, at beginning of Scotts John Creek. | 1889 | Comment | ||
CHSC40409 | Aconogonon phytolaccifolium | Lowell Ahart | 1985-7-9 | 5118 | Butte | Along Fall River, about 100 yards south of the bridge across Fall River, about 1/2 mile west of Lumpkin Ridge Road, about 2 1/2 miles north-east of Camp 18, about 9 miles north-east of Feather Falls. | 914 | Comment | ||
CHSC41299 | Adenocaulon bicolor | S. C. Morey | 1983-7-22 | 552 | Butte | Cherry Hill Meadow. On N side of Humboldt Rd., ca. 3.2 mi E of Butte Meadows. | 1414 | Comment | ||
RSA718733 | Adenocaulon bicolor | L. Ahart | 2006-7-25 | 13053 | Butte | About 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. | 1570 | Comment | ||
UC1562402 | Adiantum aleuticum | Vernon Oswald and Lowell Ahart | 1990-6-20 | 4308 | Butte | between Philbrook Reservoir and Carr Mine (ca 0.5 mi w of Butte-Plumas Co line, s side of Philbrook Creek) | 1981 | Comment | ||
CHSC91468 | Aegilops triuncialis | Lowell Ahart | 2005-7-12 | 12142 | Butte | Poor road on the south side of Forest Road 21N40, about 100 yards west of Encina Grade Road (Bloomer Hill Road) (Forest Road 21N39). about 3/4 mile (air) west of Bloomer Hill, about 6 miles west of Oroville Quincy Highway. | 822 | Comment | ||
CHSC77486 | Aesculus californica | Anna Pinsky | 1997-4-24 | 17 | Butte | Chico, Upper Bidwell Park, Salmon Hole, 100 ft. above Big Chico Creek, on grassy hill between large rock outcrops. | Comment | |||
CHSC90077 | Aesculus californica | Elizabeth A. Ballou | 1991-4-23 | 7 | Butte | About 0.25 mi up Cohasset Ridge off of Cohasset Highway. | 335 | Comment | ||
RSA458170 | Aesculus californica | M. M. Boney | 1897-1 | 4217 | Butte | [No location information on label.] | Comment | |||
UC175551 | Aesculus californica | A. A. Heller | 1913-5-25 | 10756 | Butte | near Pents <Pentz> | 152 | Comment | ||
CHSC5988 | Agapanthus africanus | M. MacArthur | 1968-6-12 | 136 | Butte | Ca. 50 ft. NW of Biology Stockroom in Life Science Bld., Chico State College campus, Chico. | 60 | Comment | ||
JEPS87534 | Ageratina occidentalis | Lowell Ahart | 1993-9-8 | 7167 | Butte | on top of ridge about 1/2 mi e Snow Mountain; e of Snow Mountain | 2103 | Comment | ||
CDA34629 | Agoseris grandiflora | L. Ahart | 2009-6-19 | 15918 | Butte | On the north 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 | |||
CHSC44148 | Agoseris grandiflora | Vernon Oswald | 1988-8-3 | 3657 | Butte | Meadow on the N side of Butte Creek E of the road island on Humboldt Rd. S of Cherry Hill Campground. | 1414 | Comment | ||
CAS-BOT-BC22966 | Agoseris heterophylla | A. A. Heller; H. E. Brown | 1902-5-6 | s.n. | Butte | Berry Canyon (Near Clear Creek) | Comment | |||
CHSC42474 | Agoseris heterophylla | Lowell Ahart | 1987-5-6 | 5497 | Butte | Along the North Fork of the Feather River, Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CAS-BOT-BC13347 | Agoseris retrorsa | M. S. Taylor | 1981-5-4 | 3594 | Butte | SW of 21N80, S side of spur road near Plantation, ridge south of Galen Ridge, ca 3 mi SW of Brush Creek | 914 | Comment | ||
CAS-BOT-BC447796 | Agrimonia gryposepala | John Thomas Howell | 1962-6-15 | 37526 | Butte | Serpentine area, Magalia | 731 | Comment | ||
HSC38056 | Agrostis avenacea | Thomas W. Nelson, Jane P. Nelson | 1976-5-9 | 2461 | Butte | Dry meadow at intersection of Palermo Rd. & Hwy 70, about 4 mi. S of Oroville | Comment | |||
JEPS95146 | Agrostis capillaris | Lowell Ahart | 1997-9-27 | 7915 | Butte | back yard at the Ehmann Home, corner of Lincoln and Robinson Streets, Oroville Oroville | 51 | Comment | ||
CHSC90993 | Agrostis elliottiana | Lowell Ahart | 2005-5-11 | 11800 | Butte | On the bottom of a small vernal pool, south part of North Table Mountain, about 300 yards northwest of the poor dirt road off of Cherokee Road, about 200 yards south of the rim into Beatson Hollow, about 7 miles (air) north of Oroville. | 354 | Comment | ||
CAS-BOT-BC127375 | Agrostis exarata | Lowell Ahart | 1982-9-13 | 3828 | Butte | Along a small stream that flows into Pinkard Creek, below 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 northwest of Strawberry Valley. | 1100 | Comment | ||
CHSC69732 | Agrostis exarata | Lowell Ahart | 1997-10-20 | 7919 | 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 | ||
JEPS120097 | Agrostis exarata | Lowell Ahart | 2012-6-21 | 18204 | Butte | On the south side of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. | Comment | |||
UC1594714 | Agrostis exarata | Lowell Ahart | 1992-8-2 | 6907 | Butte | about 3 (air) mi ne Concow Reservoir; Concow Meadow | 1097 | Comment | ||
CHSC59034 | Agrostis exarata var. exarata | Lowell Ahart | 1992-8-2 | 6907 | Butte | In Concow Meadow, about 3 (air) miles north-east of Concow Reservoir. | 1097 | Comment | ||
RSA299243 | Agrostis gigantea | M. S. Taylor | 1978-8-21 | 1796 | Butte | Lake Madrone at its s jct with Oroville-Quincey Hwy ca. 10 mi ne of Oroville. | 610 | Comment Read comments Oct 9 2010 |
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SEINET10942291 | Agrostis hyemalis | A. Arthur Heller | 1914-8-6 | Heller 11647 | Butte | Found sparingly in wet ground in Chico Meadwos, associated with carex, juncus, Micranthes sierrae, Mimulus, Epilobium and other meadow plants. | 1219 | Comment | ||
CHSC46689 | Agrostis idahoensis | V. Oswald; L. Ahart | 1989-8-15 | 3944 | Butte | Soda Ridge Rd, 1.4 mi w of its junction with Coon Hollow Rd, ca. 1.2 mi (air) n of Philbrook Reservoir. | 1752 | Comment | ||
JEPS121947 | Agrostis idahoensis | Lowell Ahart | 2014-7-7 | 19587 | Butte | In the bog, Coon Hollow, about 2 miles (air) north of Philbrook Reservoir. | Comment | |||
JEPS94190 | Agrostis microphylla | Lowell Ahart | 1998-4-29 | 7952 | Butte | ca. 7 mi. n. Oroville (n.e. of large parking area on North Table Mt., on e. side of Cherokee Rd.); North Table Mt. | 426 | Comment | ||
CAS-BOT-BC139079 | Agrostis pallens | Lowell Ahart | 1987-7-10 | 5818 | Butte | Near Forbestown Road, east of the intersection of Forbestown Road and Black Bart Road, about 1 mile west of Robinson Mill Road, about 6 miles southwest of Forbestown. | 670 | Comment | ||
LA206334 | Agrostis stolonifera | H. S. Yates; | 1936-8-13 | 6105 | Butte | 2.5 SE of Butte Meadow | 1493 | Comment | ||
CHSC44914 | Agrostis thurberiana | Lowell Ahart | 1988-7-31 | 6152 | Butte | On the east side of the West Branch of the Feather River, north of the bridge, about 4 road miles north of Stirling City. | 914 | Comment | ||
CHSC42838 | Aira caryophyllea | Lowell Ahart | 1987-5-6 | 5546 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
SEINET3449085 | Alisma lanceolatum | Unknown | 2003-6-23 | 10303 | Butte | Oroville, Oroville, about 12 miles south, Peter Ahart Ranch, about 2 1/8 miles north of Honcut, about 300 yards east of Palermo Honcut highway | 30 | Comment | ||
CHSC31017 | Alisma triviale | M. S. Taylor; J. D. Jokerst | 1979-11-11 | 2285 | Butte | Comment | ||||
CHSC97373 | Alisma triviale | Paul Maslin | 2006-6-15 | 39 | Butte | Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). Man made pond near reserve headquarters. UTM: 10611097E 4411325N. | 487 | Comment | ||
CHSC90049 | Allium amplectens | Laurie L. Gordon | 1991-4-17 | 10 | Butte | 3 mi e of Hwy 99, ca. 250 ft s of Hwy 32. | 54 | Comment | ||
POM169472 | Allium amplectens | E. B. Copeland | 1903-5-2 | 2871 | Butte | Chico | Comment | |||
SEINET225644 | Allium amplectens | Unknown | 1980-5-6 | 3269 | Butte | Peter Ahart Ranch ca 2 1/2 mi NNE of Honcut between Oroville and Marysville, Valley Grassland, | 30 | Comment | ||
UC398901 | Allium campanulatum | E. B. Copeland | 1929-7-3 | 350 | Butte | Jonesville | 1550 | Comment | ||
UC725433 | Allium campanulatum | A. A. Heller | 1938-5-28 | 15113 | Butte | 22 mi from Oroville (along the Feather River Highway e side of Jarboe Pass); Feather River Highway, Jarboe Pass | 609 | Comment | ||
UC843257 | Allium campanulatum | A. A. Heller | 1938-5-28 | 15113 | Butte | 22 mi from Oroville (along Feather River Highway); Feather River Highway | 609 | Comment | ||
SEINET194962 | Allium cratericola | A. A. Heller | 1938-4-3 | 15012 | Butte | Table Mountain, north of Oroville. | Comment | |||
CAS-BOT-BC135820 | Allium jepsonii | B. Castro | 1993-7-5 | 492 | Butte | On saddle between Big Bar Mtn and Hungry Hunt Peak, on WSW-facing slope below N edge of sharp curve in USFS Rd 23N28. | 1133 | Comment | ||
CHSC36954 | Allium membranaceum | R. Schlising; R. Banchero | 1980-6-5 | 3639 | Butte | N of Lake Oroville along Hwy 70, ca 3 mi S of the Pulga Crossing of Feather River. | 640 | Comment | ||
CHSC4371 | Allium membranaceum | R. L. Smith | 1966-5-28 | Butte | 3 mi. w of DeSabla. | Comment | ||||
CHSC96343 | Allium obtusum var. conspicuum | L. P. Janeway; B. Castro | 2006-5-7 | 8575 | Butte | Northern High Sierra Nevada. Top of serpentine area southeast of the east end of Hollywood Road, upper Magalia; more or less overlooking Little Butte Creek about 600 m north-northwest of the upper end of Magalia Reservoir. | 756 | Comment | ||
CHSC46070 | Allium obtusum var. obtusum | J. D. Jokerst; R. Schlising, M. Foster | 1983-5-24 | 1781 | Butte | At the summit of Bald Rock Dome (Middle Fork Feather River) at its south edge. | Comment | |||
UCD80417 | Allium peninsulare var. peninsulare | CNPS SN Foothill Team | 2005-5-26 | SNNR 0204 | Butte | City of Chico, Upper Bidwell Park, off of the Guardian Trail SE of the intersection with the Humboldt Trail. | 340 | Comment | ||
CAS-BOT-BC132070 | Allium peninsulare var. peninsulare | Carl B. Wolf | 1937-5-13 | 8658 | Butte | Sierra Nevada Foothills, 6 6/10 mi. SE. of Oroville on road to Wyandotte | 121 | Comment | ||
CHSC89465 | Allium sanbornii var. sanbornii | R. D. Fischer | 2004-7-18 | 448 | Butte | Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). Located along Big Chico Creek, E side, at S end of BCCER. 400 ft N of gated end of Bidwell Park. | 227 | Comment | ||
CAS-BOT-BC265 | Allocarya conjuncta | Dr. E. B. Copeland | 1903-5-15 | s.n., distributed as Baker's 3046 . | Butte | Chico | Comment | |||
JEPS104414 | Allophyllum divaricatum | Lowell Ahart | 2003-7-10 | 10369 | Butte | On both sides of the dirt road to the power generator, on the n side of Ponderosa Reservoir, ca 1 1/2 mi (air) e of the Ponderosa Dam. | 331 | Comment | ||
SD122561 | Allophyllum divaricatum | Lowell Ahart | 1984-6-8 | 4664 | Butte | At the Ponderosa Dam, ca. 2.0 miles northwest of Forbestown. | 370 | Comment | ||
CHSC26879 | Allophyllum integrifolium | E. B. Copeland | 1929-7-29 | 393 | Butte | Jonesville. | 1625 | Comment | ||
SD7682 | Allophyllum integrifolium | Daniel Cleveland | Jun 1882 | Butte | Sutten House | Comment | ||||
CHSC49849 | Alopecurus carolinianus | Vernon Oswald | 1990-4-4 | 4144 | Butte | Vinton Gulch access to the West Branch of Lake Oroville, ca. 0.5 mi (air) north of Cherokee. | 262 | Comment | ||
UCD55880 | Alopecurus carolinianus | L. Ahart | 1982-5-10 | 3430 | Butte | Peter Ahart Ranch, ca. 2 mi northeast of Honcut. | 50 | Comment | ||
SEINET10790510 | Alopecurus carolinianus | Lowell Ahart | 1990-4-15 | Ahart 6450 | 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. T19N R6E nw/S6. Foothill woodland (destroyed). Carolina Foxtail. | 290 | Comment | ||
SEINET3450788 | Alopecurus saccatus | Unknown | 2003-5-28 | 10235 | Butte | Oroville, Oroville, about 7 miles north, north Table Mountain, about 1.75 miles west of the iron gate and fence west of Cherokee Road, bottom of Hendricks ditch | 270 | Comment | ||
CHSC83056 | Amaranthus albus | Lowell Ahart | 2002-10-17 | 9985 | Butte | On the hills below the high water line of Lake Oroville, about 1 1/2 miles south of Highway 162 (Oroville Quincy Highway), about 3 miles (air) northeast of Oroville Dam. | 227 | Comment | ||
CHSC96932 | Amaranthus albus | Lowell Ahart | 2007-6-3 | 13973 | Butte | On the east side of the bridge across Concow Creek, east side of Jordan Hill Road, about 1 1/2 miles (air) southwest of Concow Reservoir. | 415 | Comment | ||
JEPS124124 | Amaranthus blitoides | Lowell Ahart | 2015-10-9 | 20541 | Butte | About 3/4 mile northwest of the intersection of Bull Hill Road, Skyway, and Humbug Road, about 4 miles (air) north of Inskip. | Comment | |||
CDA42944 | Amaranthus deflexus | L. Ahart | 2012-10-2 | 18516 | Butte | On the south side of the paved park road, about 30 yards east of Table 33, west of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
CHSC85442 | Amaranthus retroflexus | R. D. Fischer | 2003-10-25 | 13 | Butte | Chico. Located in northeast corner of town on the west side of Ceanothus Ave, cross street Brenni. Along drainage channel. | 70 | Comment | ||
CHSC43584 | Amaranthus rudis | Vernon Oswald | 1987-6-12 | 2990 | Butte | East side of Sacramento River just n of Golden State Island (perhaps technically in Glenn County because of shifting channel). | 33 | Comment | ||
CHSC85142 | Amaranthus rudis | John Dittes | 2003-10-8 | 847 | Butte | Undesignated section of 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. | 38 | Comment | ||
UC1562346 | Ambrosia artemisiifolia | Vernon Oswald and Lowell Ahart | 1990-7-31 | 4425 | Butte | on n side of Concow Reservoir ((Camelot Estates Subdivision)) | 621 | Comment | ||
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 | ||
CHSC38320 | Ambrosia psilostachya | Vernon Oswald | 1983-8-27 | 1033 | Butte | Upper Bidwell Park, Chico, between the parking areas at Bear Hole and Diversion Dam. | 121 | Comment | ||
SEINET10971204 | Ambrosia psilostachya var. californica | Mary Susan Taylor | 1977-8-19 | Taylor 1505 | Butte | Abundant in slough ca. 3 mi E of junction of Hwy 42 with Hwy 162, on Hwy 162, S of Chico; with huge population of Hibiscus californicus. | 30 | Comment | ||
CHSC30019 | Amelanchier pallida | L. Ahart | 1980-5-19 | 2315 | Butte | South Fork of the Feather River. Ca. 1/9 mi n of the Golden Trout Crossing, ca. 5 mi w of the Sly Creek Dam. Near bridge. | 800 | Comment | ||
CHSC1027 | Ammannia coccinea | V. Holt | 1945-10-2 | Butte | Butte Creek canyon. | 91 | Comment | |||
CHSC101256 | Amsinckia intermedia | Lowell Ahart | 2009-4-17 | 15545 | 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 | ||
CHSC3627 | Amsinckia intermedia | John Francis | 1966-2-28 | 45 | Butte | Upper Bidwell Park, in canyon across road from and 1/4 mile E. of Salmon Hole. | Comment | |||
SEINET12319577 | Amsinckia intermedia | J. B. Locey | 1975-1 | 4 | Butte | ca 50 yds W of Hicks Lane and 100 yds E of Hwy 99, 3 mi N of Chico | 59 | Comment | ||
UCD119727 | Amsinckia lycopsoides | A. A. Heller | 1914-4-21 | 11310 | Butte | Chico. | Comment | |||
SEINET10937963 | Anaphalis margaritacea | Lowell Ahart | 1991-8-25 | Ahart 6710 | Butte | On the north side of Four Trees Road, near a small branch of Mill Creek, about 5 miles east of Highway 70. Yellow Pine Forest. T22N R5E N/C/S2. | 1067 | Comment | ||
JEPS95957 | Anchusa officinalis | Vernon H. Oswald | 1999-4-24 | 9720 | Butte | Genetic Resource Center (old USDA Plant Introduction Station) in south Chico: T21N R2E SE1/4 NW1/4 Sect. 5, 230 ft, agricultural area. Localized weed growing in the NE corner of the intersection of farm roads directly S of the headquarters building. | 70 | Comment | ||
UCD56083 | Andropogon virginicus | Alva W. Mitchell | 1957-9-25 | s.n. | Butte | Butte County. | Comment | |||
CHSC33634 | Anemone occidentalis | R. E. Preston; R. A. Schlising, R. Banchero, D. Burk | 1981-7-21 | 113 | Butte | Snow Mtn, ca. 7.2 km se of Jonesville. | 2050 | 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 | |||
CHSC106604 | Anthriscus caucalis | L. P. Janeway | 2011-4-13 | 10231 | Butte | Sacramento Valley. Oroville; just west of Centennial Park, along the bicycle path on the north slope of the levee on the south side of Feather River. | 49 | Comment | ||
CHSC20056 | Anthriscus caucalis | M. S. Taylor | 1975-4-25 | 497 | Butte | Abundant along dirt rd, ca. 1/4 mi e of Cohasset Rd, ca. 10 mi ne of Chico. | Comment | |||
CHSC43152 | Antirrhinum cornutum | R. A. Schlising | 1980-7-25 | 3918 | Butte | Along Humbolt Road, 1.9 mi NE of jct with Hwy 32 at Lomo; NW-facing slopes of volcanics mudflow outcrops on Carpenter Ridge. | 1341 | Comment | ||
CHSC1685 | Antirrhinum vexillo-calyculatum subsp. intermedium | E. Walker | 1932-7-26 | Butte | Magalia Heights. | 762 | Comment | |||
RSA716512 | Aphanes occidentalis | L. Ahart | 2005-3-17 | 11660 | 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 | Comment | |||
CHSC11865 | Apocynum androsaemifolium | E. B. Copeland | 1930-7-7 | 442 | Butte | Jonesville. | 1650 | Comment | ||
CHSC44152 | Apocynum androsaemifolium | V. Oswald; L. Ahart | 1988-7-29 | 3638 | Butte | Ca. 5 mi (air) se of Jonesville on the n edge of the ridge running eastwards from the peak of Snow Mtn. | 2103 | Comment | ||
UC1562405 | Apocynum cannabinum | Lowell Ahart | 1990-6-16 | 6514 | Butte | ca. 1/2 mi. s.w. of Enterprise Bridge across Lake Oroville (Lake Oroville); Lake Oroville | 259 | Comment | ||
CHSC45020 | Aquilegia formosa var. truncata | Kirsten Tarp | 1982-7-21 | 220 | Butte | N part of county, near Philbrook Resevoir. | 1706 | Comment | ||
POM99580 | Aquilegia formosa var. truncata | R. M. Austin, J. Bruce | 1898-05 | 2423 | Butte | [Unspecified] | Comment | |||
CHSC57799 | Arabidopsis thaliana | Vernon H. Oswald; Lowell Ahart | 1992-4-8 | 4896 | Butte | Trail near the abandoned railroad grade in Oroville Dam Recreation Area on the S side of Thermalito Diversion Pool, between the spillway and Sycamore Hill. On trailside bank. | 76 | Comment | ||
JEPS119576 | Arabidopsis thaliana | Lowell Ahart | 2012-4-17 | 17873 | 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 | |||
SFV8784 | Arbutus menziesii | F. Polach | 1967-4-22 | 12 | Butte | Feather Falls, 1.5 miles from railroad along Lumpin Road. | 915 | Comment | ||
CHSC584 | Arbutus unedo | 1935-4-28 | Butte | Bidwell grounds, Chico. | Comment | |||||
CHSC33970 | Arceuthobium abietinum | M. S. Taylor; L. Ahart | 1981-8-15 | 4185 | Butte | N end of Snag Lake, e side of Humbug Rd, ca. 14 mi ne of Stirling City. | 1737 | Comment | ||
POM161691 | Arceuthobium abietinum | E. B. Copeland | 1929-07 | s.n. | Butte | Jonesville. | 1600 | Comment | ||
JEPS115634 | Arceuthobium occidentale | Lowell Ahart | 2009-8-23 | 16301 | Butte | South edge of a small open meadow, about 150 yards southwest of Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 259 | Comment | ||
CHSC4596 | Arctostaphylos | C. Glascock | 1965-2-27 | 200 | Butte | Ca. 15 yds. N of corner of Meadowview and Oro-Quincy Hwy., 2 mi E of Oroville. | 36 | Comment | ||
CAS-BOT-BC24432 | Arctostaphylos manzanita | Lowell Ahart | 1975-4-3 | s.n. | Butte | Near Honcut. | 76 | Comment | ||
RSA633004 | Arctostaphylos manzanita | Jon E. Keeley | 1996-6-20 | 27450 | Butte | Approximately 1/2 km west of Cohasset. | 570 | Comment | ||
CAS-BOT-BC24414 | Arctostaphylos manzanita subsp. manzanita | A. A. Heller | 1928-1-23 | 14474 | Butte | At the Ten Mile House. | Comment | |||
UC726641 | Arctostaphylos mewukka | A. A. Heller | 1942-1-29 | 16355 | Butte | on State Hwy 32 near Lone Pine Forestry Station (14 mi e of Chico) | Comment | |||
UC726979 | Arctostaphylos mewukka | A. A. Heller | 1942-1-4 | 16347 | Butte | Pentz-Magalia Rd 4 mi below Paradise | Comment | |||
CHSC108844 | Arctostaphylos mewukka subsp. mewukka | Lowell Ahart | 2012-2-22 | 17751 | Butte | On the high bank, on the south side of Ten Mile House Road, about 1/2 mile west of Highway 32, about 9 miles (air)northeast of Chico. | 335 | Comment | ||
CAS-BOT-BC38570 | Arctostaphylos mewukka subsp. truei | Walter Knight; Irja Knight | 1981-5-25 | 4109 | Butte | 27 mi. n. of Chico, state hwy. #32. | 1066 | 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 | |||
SEINET11987209 | Arctostaphylos truei | W. Knight, Knight, I. | 1981-1 | 4109 | Butte | 27 mi N of Chico, Hwy 32 | 1067 | Comment | ||
SJSU10836 | Arctostaphylos viscida | L. J. Ericsen | 1955-4-16 | 106 | Butte | between Paradise & Megalia | 609 | Comment | ||
UCD52634 | Arctostaphylos viscida | M. S. Taylor; T. | 1981-11-11 | 3376 | Butte | E side of Lumpkin Rd, ca. 300 ft n of Macabes Creek, ca 2 mi n of jct of Lumpkin Rd and Oroville-Quincy Hwy (162), ca. 13 mi ne of Oroville. | Comment | |||
SEINET11989216 | Arctostaphylos viscida | J. T. Howell | 1975-1 | 51085 | Butte | about 2 mi from Paradise on Skyway to Chico | 396 | Comment | ||
CAS-BOT-BC48255 | Arctostaphylos viscida subsp. viscida | Lowell Ahart | 1985-2-17 | 4841 | Butte | Near Kunkle Res., about 2 miles south of Paradise. | 550 | Comment | ||
CAS-BOT-BC48297 | Arctostaphylos viscida subsp. viscida | John Thomas Howell | 1975-6-15 | 51084 | Butte | About 2 miles from Paradise on Skyway to Chico. | 396 | Comment | ||
CHSC106887 | Arctostaphylos viscida subsp. viscida | Lowell Ahart | 2011-2-28 | 17326 | Butte | West side of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 3/4 miles east of Honcut, about 12 miles southeast of Oroville. | 47 | Comment | ||
CAS-BOT-BC295836 | Arnica dealbata | A. A. Heller | 1928-6-28 | 14658 | Butte | On the ridge south Butte Creek, Butte Meadows | Comment | |||
CHSC41410 | Arnica dealbata | Lowell Ahart | 1986-7-2 | 5337 | Butte | In a clear cut, north of the dirt road, about 1/2 mile south-west of Bald Mountain, about 4 1/2 miles north-east of Stirling City. | 1615 | Comment | ||
CAS-BOT-BC90291 | Artemisia douglasiana | Lowell Ahart | 1981-9-15 | 3162 | Butte | One mile N of the Lost Creek Reservoir | 1200 | Comment | ||
SEINET10475950 | Asarum hartwegii | Mary Susan Taylor | 1979-5-4 | Taylor 1992 | Butte | T21N R6E sec 10. Millsap Bar Campground, ca. 9 mi NE of junction of Millsap Bar Road with Brush Creek Road, ca. 26 mi NE of Oroville; Yellow Pine Forest with limestone outcrops. | 1006 | Comment | ||
CHSC33905 | Asarum lemmonii | M. S. Taylor | 1981-5-7 | 3648 | Butte | Creek crossing 20N15 Lumpkin Ridge Rd, 1.9 mi w of Golden Trout Crossing on south fork Feather River, ca. 5 air mi e of Feather Falls. | 1097 | Comment | ||
CHSC117 | Asclepias cordifolia | M. Harless | 1930-5-18 | Butte | Paradise. | 548 | Comment | |||
CHSC47973 | Asclepias eriocarpa | Vernon Oswald | 1985-6-2 | 1794 | Butte | Upper Bidwell Park, Chico, on the edge of Parking Area H at Day Camp. | 91 | Comment | ||
CHSC80750 | Asclepias eriocarpa | Lowell Ahart | 1998-7-18 | 8043 | Butte | West of Cherokee Road, about 50 feet southwest of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 403 | Comment | ||
CAS-BOT-BC68878 | Aspidotis californica | M. S. Taylor | 1980-2-17 | 2356 | Butte | Ca. 1/4 mi. SW of lower Forbestown Rd, ca. 3 mi. W of Forbestown. | 396 | Comment | ||
HSC66083 | Aspidotis californica | M. S. Taylor | 1980-3-19 | 2393 | Butte | Embankment of Macabes Cr. 100 ft. E of Lumpkin Rd. 2.5 mi. N of its jct. with Forbestown Rd.18 mi. NE of Oroville | 396 | Comment | ||
CHSC24899 | Aspidotis densa | P. Laherty | 1976-4-4 | 19 | Butte | Scattered on the n side of Ponderosa Way, ca. 4 mi w of junc of Ponderosa Way and Hwy 32, ca. 22 mi ne of Chico. | 426 | Comment | ||
CHSC25358 | Aspidotis densa | Marc P. Hayes | 1977-4-22 | 8 | Butte | Ca. 0.8 km sw of Pulga, 120 m n of North Fork of Feather River, along Pulga Rd., ca. 100 m from junction with Hwy 70. | 495 | Comment | ||
CHSC94270 | Aspidotis densa | Lowell Ahart | 2006-7-16 | 12965 | Butte | Deep road cut, west of the open mudflow area, on the south side of Humboldt Road, about 1 1/2 miles (air) southwest of Butte Meadows. | 1435 | Comment | ||
HSC66087 | Aspidotis densa | M. S. Taylor | 1980-3-8 | 2373 | Butte | 100 ft. SW of Pulga bridge over Hwy. 70 28 mi. NE of Oroville | 488 | Comment | ||
SEINET10473623 | Aster exilis | Mary Susan Taylor | 1982-10-11 | Taylor 5164 A | Butte | T20N R2E sw sec 33. Along the Midway near a slough just n of Nelson-Shippee Rd, ca. 0.7 mi s of Nelson. | Comment | |||
CDA10331 | Aster oregonensis | T. C. Fuller | 1958-7-7 | 1912 | Butte | 1 mile north of Pulga Station. | 0 | Comment | ||
CHSC69444 | Aster radulinus | Lowell Ahart | 1997-9-6 | 7892 | Butte | About 1 1/2 miles north of Oakway, about 3 miles (air) northwest of Flea Mountain, about 3 miles (air) northeast of Sawmill Peak, about 5 miles (air) north of Concow Reservoir. | 762 | Comment | ||
JEPS119766 | Astragalus gambelianus | Lowell Ahart | 2012-5-12 | 18040 | Butte | Humboldt Trail, about 1/10 mile west of Highway 32, south part of Upper Bidwell Park, about 7 1/2 miles (air) northeast of Chico. | Comment | |||
CHSC831 | Astragalus pauperculus | V. Holt | 1941-3-1 | Butte | Table Mountain near Oroville. | 457 | Comment | |||
UC1303131 | Astragalus pauperculus | A. A. Heller | 1928-4-9 | 14485 | Butte | in a field along the Pacific Highway 9 mi n Chico; n of Chico | Comment | |||
UC625529 | Astragalus pauperculus | Frank W. Gould | 1938-4-23 | 316 | Butte | two mi n Chico; n of Chico | 60 | Comment | ||
CAS-BOT-BC68687 | Athyrium filix-femina var. californicum | Lowell Ahart | 1987-6-9 | 5734 | 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-BC17450 | Athysanus pusillus | Lowell Ahart | 1980-3-11 | 2036 | Butte | Honcut. Peter Ahart Ranch. | 50 | Comment | ||
SEINET10479106 | Atriplex heterosperma | Mary Susan Taylor, Lowell Ahart | 1982-10-11 | Taylor 5152 | 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 | ||
UCD97655 | Atriplex rosea | L. Ahart | 1982-7-10 | 3662 | Butte | in parking area around check-in station, Graylodge Wildlife Refuge, 12 miles SW of Gridley. | Comment | |||
CHSC37086 | Atriplex triangularis | L. Ahart; M. S. Taylor | 1982-10-11 | 3855 | Butte | On the sides of a deep ditch, w of check-in station, Graylodge Wildlife Refuge, ca. 12 mi s wof Gridley. | 35 | Comment | ||
CAS-BOT-BC146181 | Avena barbata | A. A. Heller | 1914-3-18 | 11207 | Butte | Eight miles north of Oroville, near the western base of Table Mountain. | Comment | |||
CAS-BOT-BC146182 | Avena barbata | Lowell Ahart | 1989-5-10 | 6216 | Butte | Near a dirt road, near Lake Oroville, about 0.1 mile northwest of the West Branch Bridge across Lake Oroville. | 289 | Comment | ||
CHSC46431 | Avena barbata | Lowell Ahart | 1989-5-23 | 6233 | Butte | 1/2 mile east of Dunstone Drive, about 1/2 mile north of Bangor Park Road, west of Bangor. | 76 | Comment | ||
CHSC57163 | Avena barbata | R. L. Ondricek-Fallscheer | 1982-5-26 | 138 | Butte | At southwest end of Flatiron Ridge, ca 3 1/2 mi west-southwest of Paradise. | 192 | Comment | ||
JEPS116047 | Avena barbata | Lowell Ahart | 2009-4-17 | 15552 | Butte | On the south slope of a ridge, about 150 yards west of Highway 32, near the south boundary, Upper Bidwell Park, about 5 miles (air) northeast of Chico | 373 | Comment | ||
JEPS117626 | Avena barbata | Lowell Ahart | 2010-5-23 | 16727 | Butte | On both sides of Guardians Trail, about 200 yards southwest of Ten Mile House Road, about 1/4 mile (air) west of Highway 32, about 9 miles (air) northeast of Chico | 413 | Comment | ||
UC203847 | Avena barbata | A. A. Heller | 1914-3-18 | 11207 | Butte | along small stream 8 mi n Oroville (near w base of Table Mt.) | 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 | ||
CHSC44628 | Azolla filiculoides | Vernon Oswald | 1987-5-20 | 2913 | Butte | Butte Creek Canyon Ecological Reserve on the s side of Butte Creek, ne of the Skyway. | 80 | Comment | ||
CAS-BOT-BC66215 | Azolla filiculoides | Mrs. R. M. Austin | 1894-6-1 | s.n. | Butte | Cold Springs, Willow Creek | Comment | |||
CAS-BOT-BC66256 | Azolla mexicana | Lowell Ahart | 1975-1-9 | s.n. | Butte | Near North Honcut Creek, 2 miles N & 3 miles E of Honcut | 60 | Comment | ||
CHSC34140 | Baccharis douglasii | Lowell Ahart | 1981-9-27 | 3215 | Butte | Ca. 3/4 mi NE of jct of Lower Wyandotte Rd and Upper Palermo Rd, ca. 1/8 mi S of the ORO Bangor Hwy, ca. 5 mi NE of Palermo. | 100 | Comment | ||
CHSC63694 | Baccharis pilularis | Lowell Ahart | 1994-10-9 | 7556 | Butte | On the north side of Forbestown Road, about 200 yards east of the intersection of Black Bart Road and Forbestown Road, about 3 (air) miles west of Forbestown. | 609 | Comment | ||
CHSC89489 | Baccharis pilularis | R. D. Fischer | 2004-8-22 | 441 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located at bottom of 10 Mile House Road near gated end of park property. At edge of large mdw. | 217 | Comment | ||
CAS-BOT-BC98187 | Baccharis salicifolia | A. A. Heller | 1914-3-28 | 11241 | Butte | Dry Creek, 12 miles southeast of Chico | Comment | |||
CHSC48288 | Bassia hyssopifolia | Vernon Oswald | 1983-6-28 | 780 | Butte | Graylodge Waterfowl Management Area near Parking Lot 16. | Comment | |||
CHSC33725 | Berberis aquifolium var. dictyota | M. S. Taylor | 1981-4-10 | 3525 | Butte | S side of private rd, ca. 1/8 mi e of its jct with Ponderosa Way, ca. 4 mi n of Jarbo Gap on Hwy 70. | 914 | Comment | ||
UC1562366 | Bergia texana | Lowell Ahart | 1990-8-15 | 6578 | Butte | Near McCabe Creek, below the high water line of Lake Oroville, about 1/2 mile south-west of the Enterprise Bridge across Lake Oroville. | Comment | |||
CHSC30286 | Bidens frondosa | M. S. Taylor | 1978-9-8 | 1877 | Butte | Along flood control slough, ca. 4 mi N of Chico, on Hwy 99. | 60 | Comment | ||
CHSC31576 | Bidens frondosa | Lowell Ahart | 1976-6-27 | 1145 | Butte | Along the edge of North Honcut Creek, near Honcut. | 45 | Comment | ||
CAS-BOT-BC412957 | Bistorta bistortoides | E. B. Copeland | 1929-7-20 | 357 | Butte | Jonesville | 1550 | Comment | ||
CHSC44047 | Bistorta bistortoides | L. P. Janeway | 1987-6-27 | 2349 | Butte | Open alder-fringed mdw just east of Keyser Cr, 4.3 mi north of Ramsey Bar along the Concow Rd. | 1478 | Comment | ||
NY31003 | Blennosperma californicum | C. B. Wolf | 1937-3-29 | 8333 | Butte | Sacramento Valley, 0.5 mile southeast of Butte Creek on Chico-Oroville road | 57.9 | Comment | ||
CHSC46283 | Boechera arcuata | Vernon Oswald | 1989-5-25 | 3785 | Butte | Railroad between Pulga and Mayaro. On the river side of the RR between Dogwood and Camp Creeks. | 438 | Comment | ||
CHSC109135 | Boechera breweri subsp. shastaensis | Lowell Ahart | 2012-2-22 | 17744 | Butte | On the north side of a very large basalt outcrop, about 400 yards east of Big Chico Creek, about 100 yards west of South Rim Trail, about 5/8 mile west of Highway 32, about 8 3/4 miles (air) northeast of Chico. | 254 | Comment | ||
RSA166348 | Boisduvalia cleistogama | D. M. Moore | 1960-6-1 | 90 | Butte | 1.1 mile W of U.S. 40A on road to Honcut | Comment | |||
SEINET10973129 | Boisduvalia glabella | Mary Susan Taylor | 1980-6-29 | Taylor 2992 | Butte | T23N R1E nw sec 20 Richardson Spring quad; ca. 1 mi E of Meridian Rd, ca. 4 mi N of Chico; Valley Grassland. | 70 | Comment | ||
CAS-BOT-BC28204 | Bolboschoenus glaucus | Lowell Ahart | 1982-7-10 | 3765 | Butte | Ca 1/4 mi SE of the Gray Lodge Headquarters, ca 13 mi SW of Gridley. | 35 | Comment | ||
RSA0101689 | Botrychium simplex var. simplex | E. B. Copeland | 1931-6-9 | 601 | Butte | Jonesville | 1500 | Comment | ||
JEPS120578 | Brachypodium distachyon | L. P. Janeway | 2012-6-2 | 10840 | Butte | Northern High Sierra Nevada. Plumas National Forest; eastern slope of Bloomer Hill, 1.0 air km east of the top. | Comment | |||
SBBG128788 | Brachypodium distachyon | L. P. Janeway | 2012-5-2 | 10811 | Butte | upper Bidwell Park, Chico, SE facing slope +/- overlooking Bear Hole on Big Chico Crk, between Middle Trail and Upper Trail | 166 | Comment | ||
JEPS102338 | Brassica napus | Lowell Ahart | 2001-5-10 | 8739 | Butte | 4 air miles SW of Gridley (on sides of dirt rd E of the large pump, on S side of Evans-Reimer Rd, 1 mi E of Pennington Rd, Gray Lodge Waterfowl Management Area) | 22 | Comment | ||
CHSC38022 | Brassica nigra | R. E. Preston | 1982-4-4 | 218 | Butte | On bank of levee; on s side of Rutherford Rd, ca. 0.7 mi w of Pennington Rd, Gray Lodge State Wildlife Area. | 21 | Comment | ||
CHSC45643 | Brickellia greenei | Vernon H. Oswald | 1983-8-24 | 1019 | Butte | Humboldt Rd. between Lomo and Butte Meadows, 3.3 mi NE of its jct. with Calif. Hwy 32. | 1402 | Comment | ||
CAS-BOT-BC145530 | Briza minor | A. A. Heller | 1913-5-25 | 10762 | Butte | Near Pents. | 152 | Comment | ||
CAS-BOT-BC145541 | Briza minor | Lowell Ahart | 1980-5-4 | 2183 | Butte | Thermalito. | Comment | |||
SEINET10514411 | Briza minor | Lowell Ahart | 1971-4-13 | Ahart 72 | Butte | Ca. 1/2 typical size. Among grass and on disturbed areas. Peter Ahart Ranch, Honcut. Valley Grassland. | 46 | Comment | ||
CHSC2069 | Brodiaea californica | N. Maxwell | 1929-5-9 | Butte | Rock Creek, Shasta rd. | 56 | Comment | |||
CHSC38763 | Brodiaea californica var. californica | Vernon Oswald | 1983-6-2 | 610 | Butte | Upper Bidwell Park, Chico, along Yahi Trail e of Brown's Hole. | 207 | Comment | ||
UCD147861 | Brodiaea coronaria | Robert E. Preston | 2005-6-13 | 2352 | Butte | 3 mi ESE of Richvale, in field along W side of Hwy 99. | 34 | Comment | ||
SEINET10872217 | Brodiaea elegans | Lowell Ahart | 1983-6-6 | Ahart 4028 | Butte | Peter Ahart Ranch, ca. 2.5 mi ne of Honcut. Valley Grassland; 50 m. | 50 | Comment | ||
HSC31885 | Brodiaea minor | R. A. Vanbianchi | 1974-4-20 | 217 | Butte | 300 yds. S of intersection of Pentz and Clark Rds. | Comment | |||
SEINET8466117 | Brodiaea minor | Lincoln Coonstance | 1941-5-28 | 2825 | Butte | Three miles southwest of Paradise, Sierra Nevada foothills | Comment | |||
UCD77195 | Brodiaea nana | Robert E. Preston | 2004-4-21 | 2217 | Butte | Ca. 4.3 mi NW of Oroville. | 56 | 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 | ||
RSA325953 | Brodiaea sierrae | Lowell Ahart | 1983-6-15 | 4053 | Butte | Peter Ahart Ranch, ca 2.5 mi NE of Honcut. Along the edges of N Honcut Creek. | 50 | Comment | ||
RSA712796 | Brodiaea sierrae | L. P. Janeway | 2005-6-26 | 8428 | 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 | ||
CAS-BOT-BC486486 | Brodiaea sierrae | Lowell Ahart | 1983-6-15 | 4053 | Butte | Peter Ahart Ranch, Honcut, California. Near large rocks on flood plains along the edges of North Honcut Creek, about 1 1/2 miles north and 3 miles east of Honcut. | 50 | Comment | ||
CHSC35753 | Bromus carinatus | R. E. Preston | 1982-6-2 | 294 | Butte | On the bank of Miocene Canal, ca. 1/4 mi s of Lime Saddle Powerhouse, ca. 4.5 mi se of Paradise. | 292 | Comment | ||
CHSC87811 | Bromus carinatus var. carinatus | Lowell Ahart | 2004-6-2 | 10989 | Butte | Near a small meadow, on the east side of a logging road, on the north side of Forbestown Road, about 200 yards east of the intersection of Black Bart Road and Forbestown Road, about 3 1/4 miles (air) southwest of Forbestown. | 752 | Comment | ||
CHSC34209 | Bromus carinatus var. marginatus | J. D. Jokerst | 1981-8-1 | 1452 | Butte | N face of Humboldt Peak ca 200 feet NE of summit. Extreme N corner of Butte county. | 2133 | Comment | ||
JEPS115992 | Bromus catharticus | Lowell Ahart | 2009-5-8 | 15666 | 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 | ||
UCD169395 | Bromus diandrus | Lowell Ahart | 2005-4-14 | 11707 | Butte | North of Spruce Street, Gridley; south of the railroad bridge, east of the railroad tracks. | 28 | Comment | ||
RSA725192 | Bromus hordeaceus | L. P. Janeway | 2006-4-30 | 8567 | Butte | Cascade range Foothills. East edge of city of Chico; northwest side of Humbolt Road 2.4 km northeast of Bruce Road. | 149 | Comment | ||
SEINET10835844 | Bromus hordeaceus | P. Young | 1972-5-16 | Moyer 186 | Butte | S bank Chico Crk. between Warner St. and New Dorm Bridge. | 61 | Comment | ||
JEPS106269 | Bromus inermis subsp. inermis | Lowell Ahart | 2004-7-23 | 11307 | Butte | On the west side of Philbrook Reservoir Road, about 20 yards south of the bridge across the West Branch of the Feather River, about 1 1/2 miles (air) northwest of Philbrook Reservoir Dam, about 3 3/4 miles (air) southeast of Butte Meadows | 1507 | Comment | ||
CHSC44452 | Bromus japonicus | Lowell Ahart | 1988-5-30 | 6031 | Butte | About 1/12 mile north of the bridge across the North Fork of the Feather River, along Poe Power House Road, about 2 miles south-east of Jarbo Gap. | 335 | Comment | ||
CHSC101463 | Bromus laevipes | L. P. Janeway; Sarah Starkey | 2009-7-13 | 9856 | Butte | Northern High Sierra Nevada. Upper end of Rocky Ridge, southwest side of Rim Road (Ponderosa Way) 0.3 km southeast of Concow Road near the quarry. | 978 | Comment | ||
CHSC37091 | Bromus laevipes | L. Ahart | 1982-9-13 | 3806 | Butte | Along edges of wash that flows into Pinkard Creek, ca. 1/8 mi n of Lost Creek Reservoir Dam, ca. 2 and 1/8 mi nw of Strawberry Valley. | 1100 | Comment | ||
UC816304 | Bromus orcuttianus | A. A. Heller | 1917-7-26 | 12819 | Butte | Butte Meadows | 1402 | Comment | ||
CHSC49519 | Bromus polyanthus | Vernon Oswald | 1988-6-2 | 3351 | Butte | Humboldt Rd. 0.7 mi ne of Lomo. Along this section of road. | 1249 | Comment | ||
CHSC38798 | Bromus racemosus | Vernon Oswald | 1983-4-9 | 314 | Butte | Upper Bidwell Park, Chico, on the north rim at the level of Horseshoe Lake. | 152 | Comment | ||
SEINET11683502 | Bromus rubens | Unknown | 1969-1 | 268 | Butte | just E of trail to Salmon Hole in Upper Bidwell Park (E of Chico) | 61 | Comment | ||
CHSC90968 | Bromus tectorum | L. P. Janeway; M. Brown, S. Mackey Hillaire, J. Tuitele-Lewis | 2005-5-4 | 8379 | Butte | Northern High Sierra Nevada. Plumas National Forest; just below Road 23N02 0.5 km north of County Road 66553; near top of a minor drainage into Camp Creek but 0.7 km east of Dogwood Creek. | 1067 | Comment | ||
SD131006 | Bulbostylis capillaris | Lowell Ahart | 1980-7-20 | 2472 | Butte | At Big Bald Rock. | 1100 | Comment | ||
CHSC61367 | Calamagrostis canadensis | Lowell Ahart | 1993-7-31 | 7138 | Butte | On the edge of a bog, on the north side of the dirt road to Big Kimshew Creek, about 1 1/2 miles south-east of Bald Mountain, north-east of Stirling City. | 1493 | Comment | ||
SBBG17207 | Calandrinia menziesii | M. Vincent | 1961-3-29 | 28 | Butte | Bidwell Park, Chico | Comment | |||
CHSC113110 | Callitriche palustris | Lowell Ahart | 2013-10-26 | 19215 | Butte | In shallow water of Philbrook Creek, below the high water line (strand) of Philbrook Reservoir. | 1681 | Comment | ||
CHSC45837 | Calocedrus decurrens | Lowell Ahart | 1973-1-14 | 147 | Butte | Along the edge of the dirt road to Forbestown Reservoir, about 3 miles northeast of Forbestown. | 762 | Comment | ||
CHSC29106 | Calochortus albus | M. S. Taylor; J. D. Jokerst | 1980-4-27 | 2567 | Butte | On s side of Humbug Rd, ca. 1/2 mi upstream from Honey Run Covered Bridge, ca. 7 mi e of Chico. | 137 | Comment | ||
CAS-BOT-BC487510 | Calochortus albus | John Thomas Howell; Gordon H. True | 1967-5-9 | 42230 | Butte | Southeast side of North Fork of Feather River at Pulga Bridge | Comment | |||
CAS-BOT-BC487814 | Calochortus coeruleus | A. A. Heller | 1928-6-20 | s.n. | Butte | In the yellow forest at Butte Meadows | Comment | |||
CHSC76968 | Calochortus luteus | Ida Ryan | 1893-5-1 | Butte | Humboldt Road. | Comment | ||||
CHSC3522 | Calochortus monophyllus | John Francis | 1966-4-23 | 125 | Butte | Table Mt. | Comment | |||
JEPS14191 | Calochortus monophyllus | Rimo Bacigalupi with G. T. Robbins and Fran Chisaki | 1956-4-19 | 5605 | Butte | 0.7 mi below Oroville-Concow road junction with Yankee Hill road (along Oroville-Concow road) | 563 | Comment | ||
UC311628 | Calochortus monophyllus | Mrs. B. O. Clark | 1915-4-12 | 213 | Butte | near Paradise (in the lower Sierra Nevada); Sierra Nevada | 600 | Comment | ||
CAS-BOT-BC492598 | Calochortus monophyllus | Lowell Ahart | 1980-5-4 | 2194 | Butte | Near Hurleton. | Comment | |||
UC600461 | Calochortus nudus | H. F. Copeland | 1931-6-9 | 1513 | Butte | Jonesville | 1524 | Comment | ||
HSC38032 | Calochortus tolmiei | Thomas W. Nelson, Jane P. Nelson | 1976-5-10 | 2483 | Butte | Just E of Magalia | Comment | |||
UCD129685 | Calycadenia fremontii | Gerald D. Carr | 1971-6-15 | 563 | Butte | 0.4 mile west of eastern boundary of Upper Bidwell Park, southeast of Chico. | Comment | |||
JEPS120843 | Calycadenia multiglandulosa | Lowell Ahart | 2013-7-1 | 18817 | Butte | About 150 yards E of the intersection of Forbestown Road and Black Bart Road, about 3.25 air miles SW of Forbestown. | Comment | |||
UCD169276 | Calycadenia multiglandulosa | Lowell Ahart | 2013-7-1 | 18817 | Butte | About 150 yards east of the intersection of Forbestown Road and Black Bart Road, about 3 1/4 miles (air) southwest of Forbestown. | 737 | Comment | ||
CAS-BOT-BC106095 | Calycadenia oppositifolia | A. A. Heller | 1938-5-22 | 15108 | Butte | Near the Chico airport | Comment | |||
POM253182 | Calycadenia oppositifolia | A. A. Heller | 1938-5-22 | s.n. | Butte | Near the Chico Airport | Comment | |||
POM298231 | Calycadenia oppositifolia | D. D. Keck | 1933-5-31 | 2411 | Butte | 4.3 miles N of Chico on Richardson Springs Rd. | Comment | |||
UC1971670 | Calycadenia oppositifolia | 1977-7-6 | 2037 | Butte | 2.1 mi SE of the Quincy - Oroville/Olive Hwy (162), on Forbestown Road (at milepost 59.35) | 438 | Comment | |||
SEINET10473676 | Calycadenia oppositifolia | Mary Susan Taylor | 1979-6-12 | Taylor 2294 | Butte | Magalia serpentine area down to Feather River. With J.D. Jokerst & L. Ahart. | 671 | Comment | ||
CHSC112038 | Calycadenia spicata | Lowell Ahart | 2012-8-22 | 18420 | Butte | On dry gravelly soil, old road to pond, on the south side of the paved road to the shooting range in the clay pit, about 1/4 mile east of Larkin Road, about a mile south of the Oroville Airport. | 38 | Comment | ||
JEPS104278 | Calycadenia spicata | Lowell Ahart | 2003-6-20 | 10296 | Butte | In pasture fields, Peter Ahart Ranch, ca 2 mi n and 1 3/8 mi e of Honcut, ca 12 mi se of Oroville. | 42 | Comment | ||
CHSC26701 | Calycadenia truncata | M. S. Taylor; M. Hayes | 1977-8-16 | 1453 | Butte | On N side of Clear Creek next to the newly built bridge (population partially destroyed by the construction), Butte College Campus, ca. 15 mi S of Chico. | 60 | Comment | ||
SEINET10475216 | Calycadenia truncata | Mary Susan Taylor | 1979-6-12 | Taylor 2296 | Butte | Magalia serpentine area down to Feather River. With J.D. Jokerst & L. Ahart. | 671 | Comment | ||
POM51575 | Calycadenia truncata subsp. truncata | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla | Comment | |||
CAS-BOT-BC275386 | Calycadenia truncata var. truncata | John Thomas Howell | 1951-6-26 | 27506 | Butte | Feather River Canyon | 198 | Comment | ||
CAS-BOT-BC90927 | Calycanthus occidentalis | John Thomas Howell | 1961-9-22 | 36752 | Butte | Sierra Nevada. Feather River Highway 3 miles from Oroville. | 106 | Comment | ||
UC725412 | Calycanthus occidentalis | A. A. Heller | 1938-5-28 | 15122 | Butte | 25 mi from Oroville (on the Feather River Highway) | Comment | |||
UC1136670 | Calyptridium monospermum | P. L. Johannsen | 1936-7-21 | 954 | Butte | 1/2 mi e of Chaparral House (Lassen National Forest); Lassen National Forest | 1584 | Comment | ||
UC129117 | Calyptridium monospermum | Miss Kate Conger | 1907-1 | Butte | Brush Creek | Comment | ||||
UC426906 | Calyptridium umbellatum | E. B. Copeland | 1930-7-12 | 413 A | Butte | above Jonesville | 2000 | Comment | ||
JEPS103331 | Calystegia occidentalis subsp. occidentalis | Lowell Ahart | 2002-6-21 | 9734 | Butte | On a mountainside, Watson Ridge, ca 2 miles (air) NE of Bald Rock Dome, ca 5 miles (air) N of Feather Falls (the town). | 1086 | Comment | ||
UC478483 | Calystegia occidentalis var. tomentella | E. B. Copeland | 1931-7-4 | 674 | Butte | Jonesville | 1550 | Comment | ||
UC600773 | Calystegia occidentalis var. tomentella | H. F. Copeland | 1930-7-18 | Butte | Jonesville | Comment | ||||
POM219372 | Camassia leichtlinii subsp. suksdorfii | H. F. Copeland | 1931-6-9 | 1525 | Butte | Jonesville. | 1524 | Comment | ||
SEINET10840336 | Campanula prenanthoides | Taylor | 1977-6-26 | Taylor 1370 | Butte | On south side of Ponderosa Way, about 3 miles east of Forest Ranch | 732 | Comment | ||
CHSC10793 | Capsella bursa-pastoris | Lowell Ahart | 1972-5-24 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
CHSC11055 | Capsella bursa-pastoris | Lowell Ahart | 1970-2-24 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
CHSC3623 | Capsella bursa-pastoris | John Francis | 1966-2-21 | 28 | Butte | Orchard across road from Durham Cemetery. | Comment | |||
CHSC19924 | Cardamine californica | M. S. Taylor | 1975-3-3 | 402 | Butte | Dam area, ca. 1/4 mi n of Richardson Springs camp, ca. 8 mi n of Chico. | 91 | Comment | ||
CHSC3641 | Cardamine californica | Alice L. Stoll | 1966-2-28 | 36 | Butte | 9.2 miles N.E. of Chico, Upper Bidwell Park. | Comment | |||
CHSC4049 | Cardamine californica | J. W. Cherry | 1967-3-27 | Butte | Ca. 3 ft. from edge of Big Chico Creek, 100 yds. e of end of Bidwell Park road. | 176 | Comment | |||
CAS-BOT-BC37874 | Cardamine oligosperma | Peter H. Raven | 1954-4-17 | 6614 | Butte | Along Feather River, Oroville. | Comment | |||
CHSC35007 | Cardamine oligosperma | R. E. Preston | 1982-2-25 | 179 | Butte | 20 ft s of Humboldt Rd, ca. 1/4 mi e of its jct with Bruce Rd; ca. 3 mi e of downtown Chico. | 87 | Comment | ||
CHSC88857 | Cardamine oligosperma | Christine Hantelman | 2000-2-18 | 5 | Butte | Along Meridian road 1/4 mile north of Hwy 99 turnoff. In ditch on north side of road. | 57 | Comment | ||
JEPS116041 | Cardamine oligosperma | Lowell Ahart, John Dittes | 2009-3-20 | 15505 | Butte | Open area along the Guardian Rock Trail, about 150 yards southwest of the Ten Mile House Road Trail, about 300 yards west of Highway 32, west of the intersection of Highway 32 and Ten Mile House Road, Upper Bidwell Park, about 10 miles northeast of Chico | 407 | Comment | ||
SEINET10973517 | Cardamine oligosperma | Mary Susan Taylor | 1980-3-1 | Taylor 2342 | Butte | T21N R2E se sec 11. Among rocky outcrops on n-facing bluffs overlooking Nance Canyon, ca. 1/4 mi N of Neal Road, ca. 3 mi E of its jct with Hwy 99, ca. 7 mi S of Chico. | 122 | Comment | ||
CHSC34524 | Cardamine pachystigma | R. E. Preston | 1981-4-11 | 52 | Butte | Roadcut, on s side of Forbestown Reservoir, ca. 400 m e of diversion dam, ca. 5.8 km ne of Forbestown. | 580 | Comment | ||
JEPS120951 | Carduus pycnocephalus subsp. pycnocephalus | Lowell Ahart | 2013-4-20 | 18548 | Butte | Wilson Creek, about 40 yards SW of the oak trees, about 1/2 mile N of the barn, about 3/4 mile N of the Honcut Cemetery, about 3.75 air miles NE of Honcut. | Comment | |||
JEPS117181 | Carex | Lowell Ahart | 2010-4-23 | 16579 | Butte | Lawn of home #1082, near the middle of and north side of E7th Street, between Sycamore Street and Linden Street, Chico | 63 | Comment | ||
SJSU15296 | Carex | Lisa Morton | 2002-3-31 | 18 | Butte | Upper Bidwell Park along Middle Trail | 50 | Comment | ||
CAS-BOT-BC18210 | Carex | Lowell Ahart | 1988-4-15 | 5960 | Butte | In the lawn, Peter Ahart Ranch, about 1.5 mile north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC52278 | Carex abrupta | L. P. Janeway; R. A. Schlising | 1988-7-22 | 3068 | Butte | Upper canyon of Philbrook Cr, 0.7 mi W of the pass. | 1889 | Comment | ||
JEPS121932 | Carex abrupta | Lowell Ahart | 2014-7-10 | 19618 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
CAS-BOT-BC17812 | Carex amplifolia | Lowell Ahart | 1983-9-17 | 4439 | Butte | About 0.25 mile southeast of Stirling City. | 1100 | Comment | ||
CHSC11937 | Carex angustata | E. B. Copeland | 1930-8-10 | 609 | Butte | Jonesville. | 1500 | Comment | ||
CHSC53715 | Carex angustata | L. P. Janeway; R. A. Schlising, B. Castro | 1988-7-23 | 3089 | Butte | Scotts John Cr 2.3 mi N of the Butte Cr road. | 1889 | Comment | ||
RSA700399 | Carex angustata | L. Ahart | 2004-8-2 | 11327 | Butte | About 200 yards east of Keyser Creek, on the north side of the dirt county road, about 0.75 mile (air) NE of Oak Point, about 0.5 mile (air) west of Big Kimshew Creek, about 1.75 miles SE of Bald Mountain. | 1453 | Comment | ||
UC1108031 | Carex angustata | H. F. Copeland | 1932-8-12 | Butte | Butte Creek Meadow | Comment | ||||
CAS-BOT-BC17904 | Carex angustata | J. D. Jokerst | 1980-10-7 | 1649 | Butte | Ca. 50 feet west of the Skyway 1.1 miles south of Innskip. | 1432 | Comment | ||
CAS-BOT-BC19103 | Carex aurea | E. B. Copeland | 1930-6-23 | 608 | Butte | Jonesville. | 1500 | Comment | ||
CHSC38071 | Carex aurea | R. E. Preston | 1982-6-25 | 319 | Butte | Ca. 1.2 mi S of Inskip. | 1420 | Comment | ||
CHSC45046 | Carex aurea | Vernon Oswald | 1983-6-22 | 752 | Butte | Near Scout Rd. 1.2 mi n of Butte Meadows. | 1264 | Comment | ||
POM183139 | Carex aurea | H. F. Copeland | 1929-6-11 | 1243 | Butte | Jonesville. | 1524 | Comment | ||
CAS-BOT-BC19201 | Carex barbarae | Lowell Ahart | 1977-5-20 | s.n. | Butte | Sierra Nevada. Honcut. Peter Ahart Ranch. Along North Honcut Creek. | 50 | 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 | ||
CAS-BOT-BC19413 | Carex bolanderi | Lewis S. Rose | 1963-6-5 | 63140 | Butte | North Fork of Feather River. Arch Rock Tunnel. | 487 | Comment | ||
CHSC102951 | Carex brainerdii | 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. | 707 | Comment | ||
JEPS108149 | Carex brainerdii | L. P. Janeway | 2005-5-29 | 8406 | Butte | Northern High Sierra Nevada. Top of south end of Granite Ridge (between Rock Creek and Camp Creek), about 2.3 km south of Kimshew Point. On southeast-facing side of ridge top | 1317 | Comment | ||
CAS-BOT-BC19601 | Carex brainerdii | L. P. Janeway | 1988-6-14 | 2789 | Butte | East side of canyon of Cedar Creek 4.3 miles east of Lomo along the Cedar Loop. | 1280 | Comment | ||
JEPS116653 | Carex crawei | L. P. Janeway | 2009-5-25 | 9796 | Butte | Campus of California State University, Chico Chico (between Merriam Library, the new student services building,and Warner Ave.); Sacramento Valley | 59 | Comment | ||
CHSC44116 | Carex cusickii | L. P. Janeway | 1988-7-29 | 3119 | Butte | Mdw at jct of Colby, Willow and Butte Cks and Humboldt Rd. | 1485 | Comment | ||
CHSC44836 | Carex cusickii | L. P. Janeway; R. A. Schlising | 1988-8-2 | 3153 | Butte | Ca 1 1/2 air mi NW of Butte Mdws; along Cascade Cr ca 1/4 mi upstream of the Soda Springs USFS campground. | 1143 | Comment | ||
CHSC115743 | Carex cyrtostachya | P. F. Zika; B. Wilson, L. Ahart, L. Janeway | 2011-8-5 | 25712 | Butte | Northern Sierra Nevada Highlands. 0.5 air miles NE of Litte Bald Rock, NE of and below Bean Creek Road 0.6 road miles from Bald Rock Road. | 1005 | Comment | ||
CAS-BOT-BC34949 | Carex densa | Lowell Ahart | 1980-5-17 | 2309 | Butte | 0.5 mile SE of Hurleton. | 600 | Comment | ||
CHSC35709 | Carex densa | J. D. Jokerst | 1982-5-19 | 1581 | Butte | Artificially watered planters in the southern most parking lot of the Butte College Campus. | Comment | |||
CAS-BOT-BC34956 | Carex densa | L. P. Janeway | 1988-4-10 | 2616 | Butte | Below Centerville Road (Humbug Road) 1.0 mile NE of Honey Run Road. | 115 | Comment | ||
CAS-BOT-BC422333 | Carex divulsa subsp. divulsa | P. F. Zika; L. Janeway | 2012-5-17 | 25873 | Butte | Near Camelia Way bridge, N bank of Big Chico Creek, Chico, Sacramento Valley (ScV), Ahart's station | 60 | Comment | ||
CHSC59003 | Carex echinata subsp. echinata | Lowell Ahart | 1992-7-26 | 6856 | Butte | In a small man made pond, about 1/2 mile north of the Carr Mine, about 2 (air) miles south of Snow Mountain. | 1798 | Comment | ||
JEPS113680 | Carex echinata subsp. echinata | Lowell Ahart | 2007-6-12 | 14078 | Butte | In shallow water (small spring), about 70 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-BC21241 | Carex fracta | H. F. Copeland | 1930-7-21 | 1367 | Butte | Jonesville. | 1524 | Comment | ||
CHSC43116 | Carex fracta | L. P. Janeway; Patty Costello | 1987-9-5 | 2576 | Butte | NW side of Big Chico Cr below the rd to Soda Spr campground and near hwy 32. | 1127 | Comment | ||
JEPS116059 | Carex gracilior | Lowell Ahart | 2009-6-18 | 15911 | Butte | On the banks of a small wash, about 60 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 | ||
UC1748286 | Carex heteroneura | L. P. Janeway | 1999-7-17 | 6508 | Butte | Along Scotts John Creek 0.2 mi N of the road that connects Humboldt Road and Humbug Road. | 1749 | Comment | ||
CHSC42814 | Carex hirtissima | L. P. Janeway | 1987-6-13 | 2214 | Butte | Mdw just NE of Jct of Concow Cr and the rd to Flea Mtn. | 1188 | Comment | ||
RSA0116106 | Carex hirtissima | Lowell A. Ahart | 2014-7-13 | 19642 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1638 | Comment | ||
SEINET7561551 | Carex hirtissima | L. P. Janeway | 2003-6-8 | 7816 | Butte | Pulga 7.5' Quad. High Cascade Range. Flea Valley, meadow at head on Concow Creek. | 1116 | Comment | ||
CAS-BOT-BC28192 | Carex hirtissima | L. P. Janeway | 1989-5-17 | 3258 | Butte | Large meadow at upper jct Black Bard Rd. and Forbestwon Rd. | 746 | Comment | ||
SEINET7561557 | Carex hirtissima | Lewis S. Rose | 1937-6-10 | 37375 | Butte | Forbestown. | 838 | Comment | ||
SEINET4286137 | Carex hoodii | L. Janeway, Gog, L | 2008-1 | 3194 B | Butte | Just east of Philbrook Resevoir. | Comment | |||
CHSC105815 | Carex integra | Lowell Ahart | 2010-9-21 | 17218 | Butte | Open meadow like area, near a poor camp, 30 yards west of Big Kimshew Creek, about 1 1/2 miles (air) northeast of Jones Meadow, about 2 1/2 miles (air) southeast of Philbrook Reservoir. | 1917 | Comment | ||
CAS-BOT-BC7782 | Carex laeviculmis | Clarence Roy Quick | 1963-7-16 | 63 50 b | Butte | Feather River Canyon. Section Corner Meadow, east of Pulga. | 1463 | Comment | ||
CHSC76846 | Carex laeviculmis | L. P. Janeway; B. Castro, Linnea Hanson, Hal Durio. | 1997-6-13 | 5138 | Butte | About 1.8 mi northeast of Brush Creek, about 1.0 mi east-southeast of Mountain House; along an unnamed tributary of Mountain House Creek at Road 22N54. | 1112 | Comment | ||
CAS-BOT-BC31119 | Carex lemmonii | E. B. Copeland | 1929-7-5 | 610 | Butte | Jonesville. | 1500 | Comment | ||
CHSC113960 | Carex lemmonii | Lowell Ahart | 2014-7-16 | 19676 | Butte | North part of a large wet meadow (some bog), about 50 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1638 | Comment | ||
UC1609198 | Carex lemmonii | Lowell Ahart | 1993-6-26 | 7007 | Butte | about 1/4 mi w Lost Creek Reservoir (on the s side of the dirt road) | 1036 | Comment | ||
JEPS121959 | Carex limosa | Lowell Ahart | 2014-7-7 | 19583 | Butte | In the bog, Coon Hollow, about 2 miles (air) north of Philbrook Reservoir. | Comment | |||
CHSC83288 | 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-BC32153 | Carex multicaulis | Lowell Ahart | 1987-5-12 | 5642 | Butte | South of Lumpkin Ridge Road, 1.5 mi E of Camp 18, ca 8 mi NE of Feather Falls. | 1280 | Comment | ||
CHSC43876 | Carex multicaulis | L. P. Janeway; C. A. Janeway | 1986-8-31 | 1802 | Butte | South side of hwy 32, 19 mi E of hwy 99; near Platte Mtn Lookout CDF fire station. | 1066 | Comment | ||
CHSC9145 | Carex multicaulis | R. J. Swift | 1970-4-21 | 85 | Butte | Alongside of Skyway ca. 1.5 miles N.E. of Magalia. | 670 | Comment | ||
CAS-BOT-BC119743 | Carex nebrascensis | L. P. Janeway | 1987-7-4 | 2411 | Butte | Along West Branch Feather River at bridge 1.8 mi from Inskip. | 1341 | 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 | ||
JEPS117597 | Carex pachystachya var. pachystachya | Lowell Ahart | 2010-9-28 | 17271 A | Butte | On damp black soil, about 20 yards west of Big Kimshew Creek, in shade, others out in the open dry meadow, 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 Philbrood Reserv | 1886 | Comment | ||
UCD140771 | Carex praegracilis | R. E. Preston | 1982-4-4 | 215 | Butte | Gray Lodge wildlife management area. | 18 | Comment | ||
CHSC47060 | Carex retroflexa var. texensis | L. P. Janeway | 1989-4-10 | 3215 | Butte | South side of Chico; along Salem Ave about W 14th St. | 59 | Comment | ||
CAS-BOT-BC117984 | Carex rossii | L. P. Janeway; Robert A. Schlising; B. Castro | 1988-7-23 | 3088 | Butte | Jonesville quad. Scotts John Cr 2.3 mi N of the Butte Cr road. | 1889 | Comment | ||
CHSC61511 | Carex stipata var. stipata | Lowell Ahart | 1993-7-6 | 7051 | Butte | In a small meadow, on the north side of the dirt road, about 1/4 mile west of the Lost Creek Reservoir. | 1036 | Comment | ||
CHSC33773 | Carex straminiformis | J. D. Jokerst; J. Donovan | 1981-8-1 | 1448 | Butte | Ca 50 meters N of the summit of Humboldt Peak in area of rock outcrops, northern-most portion of Butte County. | Comment | |||
CAS-BOT-BC116739 | Carex subfusca | A. A. Heller | 1915-6-25 | 12018 | Butte | Chico Meadows in the Sierra Nevada. | 1219 | 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 | ||
CHSC83266 | Carex subfusca | L. P. Janeway; B. Castro | 2002-7-7 | 7621 | Butte | High Cascade Range. Along the County Road above the Discovery Creek and Last Chance Creek; 1.3 km north of Bald Mountain Lookout. | 1609 | Comment | ||
RSA550452 | Carex subfusca | R. Tallent | 1987-8-18 | 956 | Butte | Lassen National Forest; Along Feather River N of Stirling City. | 1037 | Comment | ||
UC406290 | Carex subfusca | E. B. Copeland | 1929-7-20 | 51 | Butte | Jones Creek Jonesville | 1500 | Comment | ||
SEINET10750075 | Carex subfusca | Lawrence P. Janeway | 1987-7-4 | Janeway 2425 | Butte | T25N, R4E, Kimshew Point quad NE1/4 of sec. 36. Seepy area along road to Jones Meadow 9.6 mi from Inskip. NW-facing slopes above Last Chance Cr. | 1676 | Comment | ||
SEINET7577159 | Carex subfusca | Lowell Ahart | 1987-5-6 | 5544 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC112101 | Carex texensis | Lowell Ahart | 2012-6-14 | 18182 | Butte | At the entrance of Lower Bidwell Park, east of Woodland Avenue, Chico. | 61 | Comment | ||
CAS-BOT-BC115306 | Carex utriculata | A. A. Heller | 1914-6-22 | 11494 | Butte | Chico Meadows. | 1219 | Comment | ||
CHSC45066 | Carex utriculata | Vernon Oswald | 1987-5-21 | 2918 | Butte | Humbug Rd. between the Skyway and the road to Philbrook Reservoir, near Memorial Spring just ne of Chaparral Guard Station. | 1554 | Comment | ||
CHSC65602 | Carex vesicaria | L. P. Janeway | 1995-8-5 | 4889 | Butte | Vernal pool on north side of Humbug Summit Road about 1.2 mi northeast of Snag Lake. | 1801 | Comment | ||
CAS-BOT-BC114981 | Carex vulpinoidea | J. Sigg | 1987-6-5 | 2954 | Butte | E side of the Sacramento River just N of Golden State Island. | 33 | Comment | ||
CHSC47141 | Carex xerophila | B. Castro; Gail Kuenster | 1989-4-29 | 307 | Butte | Ca 0.1 mi N of jct Coutolenc Rd and Skyway; on flat ledge between Coutolenc Rd and old SPRR bed. | 707 | Comment | ||
CHSC75551 | Carex xerophila | G. F. Hrusa; T. D. Wilfred | 1997-5-8 | 13761 | Butte | Sierra Nevada. Near summit of slope facing SSE above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. [Lat./Long. on label is '39 51 N, 121 34 W']. | 750 | Comment | ||
CHSC23648 | Castilleja | M. S. Taylor | 1976-4-4 | 1064 | Butte | On s side of Ponderosa Way, ca. 4 mi w of junc of Ponderosa Way and Hwy 32, ca. 23 mi ne of Chico. | 457 | Comment | ||
CHSC33126 | Castilleja affinis | J. D. Jokerst; R. A. Schlising | 1981-4-16 | 1298 | Butte | S side of Olive Highway 0.3 mi SW of it's junction with Forbestown Road. | Comment | |||
CAS-BOT-BC249589 | Castilleja applegatei subsp. pinetorum | Clarence R. Quick | 1964-7-9 | 64 -58 | Butte | North of Jarbo Gap | 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 | ||
SEINET10931194 | Castilleja applegatei var. fragilis | Lowell Ahart, Peter Ahart | 1983-6-30 | Ahart 4177 | Butte | T22N R4E nw/nw sec 1. Ca. 1.5 mi ne of Concow Reservoir. Foothill Woodland; 550 m. NE of Oroville. | 550 | Comment | ||
CAS-BOT-BC255458 | Castilleja applegatei var. pinetorum | F. W. Pennell; A. A. Heller | 1940-6-5 | 25692 | Butte | Along Feather River above Pulga, Route 24 | 487 | Comment | ||
CAS-BOT-BC255461 | Castilleja applegatei var. pinetorum | A. A. Heller | 1914-8-6 | 11646 | Butte | Chico Meadows | 1219 | Comment | ||
CAS-BOT-BC255463 | Castilleja applegatei var. pinetorum | Mrs. J. H. Morrison | 1932-5-1 | s.n. | Butte | Durham | Comment | |||
UC492741 | Castilleja arachnoidea | H. F. Copeland | 1932-8-24 | Butte | just above Butte Creek meadows (to the crest of w wall of Butte Creek drainage basin); Jonesville, Butte Creek | Comment | ||||
CHSC111352 | Castilleja attenuata | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-10 | 18012 A | Butte | On dry excellent soil, on the north side of Big Chico Creek, south of the path, south of the paved park road, south of the old walnut orchard, south of Vallombrosa Avenue, about 1/4 mile southwest of Peterson Drive, Lower Bidwell Park, Chico. | 76 | Comment | ||
CHSC115343 | Castilleja attenuata | Lowell Ahart | 2015-4-11 | 20029 | Butte | About 3/4 mile northeast of the Honcut Cemetery, about 4 1/2 miles (air) northeast of Honcut, about 13 miles (air) southeast of Oroville. | 71 | Comment | ||
CHSC43168 | Castilleja attenuata | B. E. Olson | 1975-5-5 | 17 | Butte | Ca. 300 m n of Helltown Bridge, ca. 200 m w of Butte Creek, 1.6 km n of Centerville, 22.5 km ene of Chico. | 190 | Comment | ||
UC1609345 | Castilleja attenuata | Vernon H. Oswald and Lowell Ahart | 1993-4-21 | 5291 | Butte | ca 2.25 mi nw (air) Magalia (Middle Butte Creek Trail, on the w side of the creek and on the upstream of Ponderosa Way) | 731 | Comment | ||
UCR237299 | Castilleja attenuata | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18750 | Butte | Northwestern Sacramento Valley, Cox Lane, 1.3 miles west of its intersection with La Loma Way, c. 10.3 mi. ENE (82 deg. ) of Gridley | 91 | Comment | ||
UCD122348 | Castilleja campestris | R. N. Raynor; H. A. Hannesson | 1941-5-9 | s.n. | Butte | 4 miles W. of Oroville. | Comment | |||
CHSC4917 | Castilleja exserta | R. L. Adams | 1964-3-24 | 56 | Butte | Open field NE of Chico. Manzanita Ave. E. of Manzanita School, Chico. | Comment | |||
JEPS124106 | Castilleja lacera | Lowell Ahart | 2015-5-27 | 20193 | Butte | About 100 yards south of the intersection of Forbestown Road and Black Bart Road, about 3 miles (air) southwest of Forbestown, about 11 miles (air) east of Oroville. | Comment | |||
JEPS89031 | Castilleja rubicundula subsp. rubicundula | A. A. Heller and H. E. Brown | 1914-5-8 | Butte | near Clear Creek (Berry Canyon); Berry Canyon | Comment | ||||
CHSC3372 | Casuarina glauca | Robert L. Smith | 1966-3-1 | 37 | Butte | U.S. Plant Introduction Station 5 miles SE of Chico. | Comment | |||
CHSC115407 | Catalpa bignonioides | M. Rogers | 2013-5-20 | Butte | City of Chico residence on Pennisue Way. | 60 | Comment | |||
CAS-BOT-BC56924 | Ceanothus | Carl B. Wolf | 1941-7-23 | 11049 | Butte | Northern Sierra Nevada. 5 mi. below Magalia on Oroville Road | 609 | Comment | ||
CHSC3611 | Ceanothus cuneatus | R. Jaegel | 1966-2-21 | 29 | Butte | Collected 10 miles east of Durham Cemetary, in a meadow on the floor of the valley. | Comment | |||
RSA754631 | Ceanothus cuneatus var. cuneatus | Dylan O. Burge | 2007-5-11 | DOB 923 c | Butte | Magalia Reservoir: at roadside on Skyway near gravel pit, 1.1 road miles (1.8 km) N of intersection with Pentz Road, 0.29 km 340 degrees True NNW of Magalia. | 700 | Comment | ||
CAS-BOT-BC50821 | Ceanothus integerrimus | John Thomas Howell | 1975-6-15 | 51116 | Butte | Sierra Nevada - Paradise - skyway near Billie Road | 609 | Comment | ||
SEINET12211315 | Ceanothus integerrimus | S. A. Carter | 1988-1 | s.n. | Butte | S. side of Little Butte Creek, ca 8.8 mi ese of Chico, ca 75 ft W of Honey Run Road | 160 | Comment | ||
CHSC115316 | Ceanothus integerrimus var. macrothyrsus | Lowell Ahart | 2015-4-18 | 20054 | Butte | On the east side of the road to the Forbestown Reservoir, about 1/4 mile southwest of the Forbestown Reservoir, about 3 1/2 miles (air) northeast of Forbestown. | 573 | Comment | ||
RSA300946 | Ceanothus lemmonii | D. C. Michener | 1982-7-28 | 4141 | Butte | 4.4 miles SE of jct with 32 on Garland road, 3.1 miles NW of jct of Powellton road and Skyway road near De Sabla | Comment | |||
UC203659 | Ceanothus lemmonii | A. A. Heller | 1914-5-18 | 11371 | Butte | near Forest Ranch; w slope of the Sierra | 731 | Comment | ||
JEPS120143 | Cedrus deodara | Lowell Ahart, Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-10 | 18023 | Butte | On the north side of Big Chico Creek, on the south side of the paved park road, south of the old walnut orchard, south of Vallombrosa Avenue, about 1/10 miles west of Peterson Drive, Lower Bidwell Park, Chico. | Comment | |||
CDA19001 | Centaurea maculosa | Keck, Riley | 2000-7-25 | PDR 1170759 | Butte | 2 miles N of Skyway, on the west side of Coutolenc Rd in the vicinity of Magalia. | 0 | Comment | ||
CHSC97333 | Centaurea solstitialis | L. P. Janeway | 2007-7-30 | 9147 | Butte | Northern High Sierra Nevada. Plumas National Forest; mid-slope of Mountain Spring House Ridge above South Branch Feather River, along the road to Milsap Bar. | 1204 | Comment | ||
RSA755414 | Centaurea solstitialis | L. Ahart | 2009-6-30 | 15953 | Butte | Open area west of the Guardian Rock Trail, about 120 yards north of the Pine Trail, about 3/8 air mile southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico. | 399 | Comment | ||
CHSC100515 | Centaurium tenuiflorum | Lowell Ahart | 2008-11-4 | 15402 | Butte | On the sides of Potter Ravine, below the high water line of Lake Oroville, about one mile north of the large parking area on the north end of Oroville Dam, about 5 miles (air) northeast of Oroville. | 242 | Comment | ||
CDA39704 | Centaurium venustum | L. Ahart | 1998-7-1 | 8021 | Butte | Northwest of the lone oak tree, about 1/8 mile northwest of the cow chute on the west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | Comment | |||
POM130643 | Centaurium venustum | E. B. Copeland | 1903-7-27 | 3487 | Butte | Chico. | Comment | |||
CHSC21039 | Centromadia fitchii | M. S. Taylor | 1975-10-4 | 950 | Butte | On e side of Kunkle Reservoir, ca. 500 yds e of Pentz-Magalia Hwy, ca. 1 mi s of Paradise. | 609 | Comment | ||
CAS-BOT-BC288525 | Centromadia fitchii | David D. Keck | 1930-7-25 | 973 | Butte | 6.5 miles E of Oroville on Forbestown Rd | 425 | Comment | ||
JEPS88496 | Centromadia parryi subsp. rudis | Vernon H. Oswald and Lowell Ahart | 1996-7-22 | 8096 | Butte | US Fish and Wildlife Service parcel between 7 Mile Lane and Sacramento River (on edge of public access parking lot on 7 Mile Lane, adjacent to se corner of Tract 2, Sanctuary II); Sacramento River National Wildlife Refuge, Llano Seco Unit | 33 | Comment | ||
CHSC45958 | Centunculus minimus | Lowell Ahart | 1975-6-19 | 795 | 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. | 39 | Comment | ||
CAS-BOT-BC222896 | Cephalanthus occidentalis | John Thomas Howell | 1961-9-22 | 36764 | Butte | North Fork of Feather River, 10 miles from Oroville | Comment | |||
SEINET10784326 | Cephalanthus occidentalis | Carol L. Kelloff | 2006-7-29 | Kelloff 1423 | Butte | Chico. University of Chico campus along the Big Chico Creek. | 56 | Comment | ||
UCD121534 | Cephalanthus occidentalis | L. E. Hazeltine | 1916-7-7 | s.n. | Butte | Chico. | Comment | |||
JEPS12459 | Cephalanthus occidentalis var. californicus | H. A. Dutton | 1921-1 | Butte | Hooker Oak Chico (Chico) | Comment | ||||
SEINET10500789 | Cephalanthus occidentalis var. californicus | Mary Susan Taylor | 1980-8-30 | Taylor 3324 | Butte | T20N R4E nw border sec 23, Oroville Dam quad. E Table Mt, in Potter Ravine, along creek at dirt rd crossing, between the High Rocks and Box Hall Flat, ca. 2 air mi E of Oregon City on Table Mt, 8 mi N of Oroville. | 305 | Comment | ||
CHSC78070 | Cerastium glomeratum | Megan Lee Hudzik | 1998-4-16 | 22 | Butte | Bidwell Park, 50 m w of Horseshoe Lake, 6 miles of s Bidwell Mansio. In field. | 91 | Comment | ||
RSA0118721 | Cerastium glomeratum | Lowell A. Ahart | 2014-4-15 | 19355 | Butte | About 400 yards west of the old road, about 3.5 miles (air) northeast of Oroville Dam. | 236 | Comment | ||
UC203620 | Cerastium glomeratum | A. A. Heller | 1914-3-7 | 11187 | Butte | low hills 8 mi. n. Oroville | Comment | |||
CAS-BOT-BC388266 | Cerastium glomeratum | Lowell Ahart | 1980-5-4 | 2181 | Butte | Thermalito | 65 | Comment | ||
UC956837 | Ceratophyllum demersum | Herbert L. Mason and Verne Grant | 1946-8-8 | 12994 | Butte | Sanford Slough on Tule Gun Club (Butte Sink); , Sanford Slough | Comment | |||
CHSC42976 | Cercocarpus betuloides var. betuloides | Lowell Ahart | 1987-7-3 | 5748 | Butte | Along the edge of Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap. | 548 | Comment | ||
CHSC99573 | Cercocarpus betuloides var. betuloides | L. P. Janeway | 2008-5-26 | 9368 | Butte | Northern Sierra Nevada Foothills. Along south side of Skyway 3.5 km southwest of Paradise and Neal Road. | 360 | Comment | ||
RSA794797 | Cercocarpus betuloides var. betuloides | L. Ahart, John Dittes | 2009-3-20 | 15518 | Butte | On south side of the Guardian Rock Trail, about 175 yards southwest of the Ten Mile House Road Trail, about 200 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 | ||
SEINET267157 | Cercocarpus betuloides var. betuloides | T. A. Ranker, PG Trapp | 1994-6-17 | 1624 | Butte | Pence Road south of Paradise; Cherokee quad. 7.5 min topographic map; along road | 395 | Comment | ||
CHSC11845 | Chaenactis douglasii var. douglasii | E. B. Copeland | 1931-7-6 | 692 | Butte | Jonesville. | 1900 | Comment | ||
CHSC44857 | Chaenactis glabriuscula var. heterocarpha | Lowell Ahart | 1979-6-9 | 1925 | Butte | East of Magalia. | 640 | Comment | ||
CAS-BOT-BC140753 | Chamaebatia foliolosa | Lowell Ahart | 1987-5-11 | 5620 | Butte | South of the Forbestown Ditch, about 2 1/2 miles north-east of Forbestown | 868 | Comment | ||
SEINET7042405 | Chamaebatiaria millefolium | A. G. Vestal | 1963-5-30 | s.n. | Butte | Ca 1.4 miles west of Fobestown. Forbestown quadrangle UTM Zone 10, 647446mE, 4376583mN. | Comment | |||
CHSC30216 | Chamaesyce hooveri | M. S. Taylor | 1980-8-15 | 3252 | Butte | In Pentz vernal pool, 0.4 mi se of jct of Pentz (Benum) Rd and Hwy 99, ca. 10 mi s of Chico. | 54 | Comment | ||
OBI59419 | Chamaesyce hooveri | R. D. Stone & R. E. Buck, R. E. Buck | 1987-1 | Butte | Comment | |||||
CHSC34126 | Chamaesyce maculata | L. Ahart | 1981-9-26 | 3200 | Butte | Along the Sacramento River, ca. 6 mi w of Chico. | 40 | Comment | ||
CHSC42957 | Chamaesyce maculata | Lowell Ahart | 1987-7-3 | 5781 | 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 | ||
JEPS115727 | Chamaesyce maculata | Lowell Ahart | 2009-8-15 | 16283 | Butte | Garden area, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville | 33 | Comment | ||
JEPS29838 | Chamaesyce ocellata | Rimo Bacigalupi and L. R. Heckard | 1962-6-1 | 8582 | Butte | 200 ft e junction of Paradise Rd and rd to Centerville | 60 | Comment | ||
NY246351 | Chamaesyce sulfurea | A. A. Heller | 1913-9-16 | 11140 | Butte | Hills near Big Chico Creek, E of Chico | Comment | |||
CAS-BOT-BC165955 | Chamerion angustifolium | H. F. Copeland | 1920-8-29 | 143 | Butte | Jonesville | 1219 | Comment | ||
SEINET10971573 | Cheilanthes californica | Lowell Ahart | 1983-5-28 | Ahart 4023 | Butte | Along trail to Feather Falls, ca. 5 mi n of the town of Feather Falls. Yellow Pine Forest; 600 m. | 600 | Comment | ||
SEINET10966199 | Cheilanthes siliquosa | Mary Susan Taylor | 1981-3-31 | Taylor 3454 | Butte | T22N R4E ne sec 12. Pulga SW quad. N side of spur rd 1/4 mi w of its jct with Ponderosa Way (Rim Rd), ca. 5 air mi n of its jct with Hwy 70 at Jarbo Gap, 18 air mi ne of Oroville; 2600 ft. | 792 | Comment | ||
SEINET10838810 | Chenopodium album | Mary Susan Taylor | Taylor 772 | Butte | Weedy or cultivated plants of Chico. | 61 | Comment | |||
SEINET10479020 | Chenopodium botrys | Lowell Ahart | 1984-6-8 | Ahart 4672 | Butte | At the Ponderosa Dam, ca. 2 mi NW of Forbestown; Yellow Pine Forest; 370 m. | 370 | Comment | ||
CHSC102985 | Chenopodium strictum var. glaucophyllum | Lowell Ahart | 2009-8-13 | 16281 | Butte | At the south end of the cement barrier that controls the waster flow into Mud Creek, the north part of the diversion structure that controls Mud Creek diversion and Lindo Channel, northeast of Hooker Oak, Upper Bidwell Park, Chico. | 68 | Comment | ||
CHSC30901 | Chimaphila menziesii | M. S. Taylor | 1978-9-9 | 1907 A | Butte | Bull Run Rd, ca. 10 mi s of Butte Meadows. | 1463 | Comment | ||
UCD117414 | Chimaphila umbellata | Franklin C. Raney | 1964-9-10 | s.n. | Butte | Ten miles northeast of Feather Falls. | Comment | |||
CDA1901 | Chloris virgata | L. Ahart | 2004-6-29 | 11147 | Butte | On the E side of Lone Tree Road, about 1/2 mi. N of Palermo Road, about 1 1/2 mi. (air) NW of Palermo, about 5 mi. (air) south of Oroville. | Comment | |||
CHSC87541 | Chlorogalum angustifolium | R. D. Fischer; Jenny Marr | 2004-4-27 | 137 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located at north end of Disk Golf Course, near the top of the north-connecting trail going down toward Guardian Trail. Scattered throughout Disk Golf Course. | 381 | Comment | ||
JEPS55646 | Chlorogalum angustifolium | H-M. Beard | 1968-8-12 | 67 .1209 | Butte | ca 7 mi s Oroville | Comment | |||
CHSC30089 | Chlorogalum pomeridianum | M. S. Taylor | 1980-7-5 | 3053 | Butte | Ca. 1 mi e of Meridian Rd, ca. 1 1/4 mi ne of its jct with Hwy 99, ca. 8 mi n of Chico. | 67 | Comment | ||
SEINET10472639 | Chlorogalum pomeridianum | Mary Susan Taylor | 1975-3-10 | Taylor 406 | Butte | Honey Run Covered Bridge, along Butte Creek, from bridge, on bluffs (S side) down to creek and along creek, returning to bridge; ca. 8 mi E of Chico. Riparian Woodland and Foothill Woodland. | 152 | Comment | ||
CHSC97034 | Chondrilla juncea | L. P. Janeway | 2007-7-11 | 9113 | Butte | Northern High Sierra Nevada. along the southeast edge of Oroville-Quincy Hwy 0.6 km southwest of 4-Mile Ridge Road. | 1006 | 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 | ||
RSA505436 | Chrysothamnus parryi subsp. latior | R. C. Bacigalupi | 1957-7-26 | 6039 | Butte | Along road berm on the Humbug Road, 2.2 miles SW of Nimshaw, at eastern canyonside of Butte Creek | 579 | Comment | ||
CHSC87213 | Cicendia quadrangularis | Lowell Ahart | 2004-4-4 | 10714 | Butte | Bottom of a vernal pool, about 250 yards east of Wilber Road, northeast of the high hill crossed by Wilber Road, cattle pasture, about 3 miles (air) west of Thermalito. | 48 | Comment | ||
JEPS117264 | Cicendia quadrangularis | Lowell Ahart | 2010-5-14 | 16645 | 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 | ||
RSA4232 | Circaea alpina subsp. pacifica | E. B. Copeland | 1929-7-20 | 386 | Butte | Jonesville. | 1500 | Comment | ||
CAS-BOT-BC285279 | Cirsium andersonii | E. B. Copeland | 1931-7-27 | s.n. | Butte | Jonesville | 1650 | Comment | ||
CAS-BOT-BC285282 | Cirsium andersonii | A. A. Heller | 1914-8-6 | 11640 | Butte | About Chico Meadows | 1219 | Comment | ||
RSA0070621 | Cirsium douglasii var. breweri | E. B. Copeland | 1930-7-28 | 488 | Butte | Jonesville. | 1600 | Comment | ||
SJSU11874 | Cirsium occidentale var. candidissimum | J. B. Willis Jr. | 1969-5-3 | Butte | State Highway 70, 7 mi N of Oroville | Comment | ||||
UC921141 | Cirsium occidentale var. candidissimum | H. S. Reed | 1939-8-5 | 292 | Butte | Chico | Comment | |||
CAS-BOT-BC288036 | Cirsium occidentale var. venustum | Lowell Ahart | 1980-5-25 | 2328 | Butte | Along Swedes Flat Road near Bangor, Sierra Nevada | 320 | Comment | ||
SEINET10473708 | Cirsium proteanum | Lowell Ahart, Peter Ahart | 1983-6-21 | Ahart 4075 | Butte | T20N R5E sec 6. Along Bloomer Hill Rd, ca. 3/4 mi w of Oroville-Quincy Hwy, ca. 15 mi ne of Oroville. Foothill Woodland; 425 m. | 425 | Comment | ||
POM180913 | Cirsium vulgare | H. F. Copeland | 1923-6-22 | 871 | Butte | Nelson | Comment | |||
CAS-BOT-BC228750 | Cistanthe umbellata | A. A. Heller | 1913-6-7 | 10804 | Butte | Near Stirling | 1074 | Comment | ||
HSC43115 | Clarkia arcuata | Maralyn O'Meara | 1974-4-20 | 295 | Butte | Table Mtn. | 305 | Comment | ||
CHSC62766 | Clarkia biloba subsp. brandegeeae | L. P. Janeway; Gail Kuenster, Perrie Cobb, Justine Biddison | 1993-5-25 | 4354 | Butte | Plumas National Forest. 0.1 mi west of the south end of Ponderosa Dam; South Fork Feather River. Adjacent to dirt road and on the road cutbank. | 298 | Comment | ||
CHSC10748 | Clarkia concinna subsp. concinna | Lowell Ahart | 1966-5-17 | Butte | Honey Run Road, near Chico. | 152 | Comment | |||
CHSC3329 | Clarkia concinna subsp. concinna | Robert L. Smith | 1966-5-17 | 4 | Butte | Honey Run Rd., 3 miles W of Paradise. | Comment | |||
CAS-BOT-BC164522 | Clarkia gracilis subsp. albicaulis | Frances Brown | 1934-1-1 | s.n. | Butte | Mountains above Chico | Comment | |||
JEPS115984 | Clarkia gracilis subsp. albicaulis | Lowell Ahart | 2009-6-3 | 15823 | Butte | On the east side of Big Chico Creek, 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 | 234 | Comment | ||
CHSC46131 | Clarkia gracilis subsp. gracilis | Lowell Ahart | 1975-5-12 | 755 | Butte | On dredger piles, along North Honcut Creek, Peter Ahart Ranch, about 3/4 mile north and 2 1/2 miles east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
SEINET9349101 | Clarkia mildrediae | Unknown | 1996-7-9 | 13174 | Butte | Plumas National Forest | Comment | |||
CDA13724 | Clarkia mildrediae subsp. lutescens | G. F. Hrusa, T. D. Wilfred | 1997-6-27 | 13902 | Butte | Sierra Nevada; Feather Falls/Cascade Rd. to USFS 21N22Y, 1 km. E to summit. | Comment | |||
CHSC88628 | Clarkia mildrediae subsp. lutescens | Linnea Hanson | 1983-8-3 | 207 | Butte | Plumas National Forest. Little North Fork Road. | 1219 | Comment | ||
CHSC89900 | Clarkia mildrediae subsp. lutescens | M. K. Hayden; N. L. Jurjavcic | 2004-6-23 | Butte | Northern High Sierra Nevada. At Sly Creek Powerhouse. From within the powerhouse yard, down 50 to 100 feet along the roadside (roadside away from reservoir). | 1005 | Comment | |||
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 | ||
CHSC70734 | Clarkia mildrediae subsp. mildrediae | L. P. Janeway | 1995-7-16 | 4858 | 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 Kimshew Creek; along Concow Road 8.2 mi east of West Branch Feather River. | 1402 | Comment | ||
CHSC64112 | Clarkia mosquinii | L. P. Janeway; B. Castro | 1994-7-6 | 4683 | Butte | West end of Jackson Ranch Ridge; 0.8 mi east-northeast of the falls of Feather Falls. | 1051 | Comment | ||
JEPS102944 | Clarkia mosquinii | L. P. Janeway | 2002-6-22 | 7605 | Butte | Northern High Sierra Nevada. Along Bardee's Bar Road 1.3 km north of Big Bend Road; about 1/2 way between Jarbo Gap and North Fork Feather River. Burned area | 655 | Comment | ||
HSC38017 | Clarkia purpurea | Thomas W. Nelson, Jane P. Nelson | 1976-5-10 | 2477 | Butte | S facing slope beside Hwy. 191, 1 mi. W of Paradise | Comment | |||
CHSC46387 | Clarkia purpurea subsp. quadrivulnera | Lowell Ahart | 1989-5-10 | 6224 | Butte | At the end of the dirt road that leads to Lake Oroville, about 1/12 mile north-west of the West Branch Bridge across Lake Oroville. | 280 | Comment | ||
CHSC84866 | Clarkia purpurea subsp. quadrivulnera | L. P. Janeway | 2003-5-24 | 7796 | Butte | Northern Sierra Nevada Foothills. Along dirt road to 'Power-house' on the south side of the east end of Thermalito Diversion Pool (Feather River); 670 m southwest of the base of Oroville Dam. | 82 | Comment | ||
RSA448320 | Clarkia purpurea subsp. viminea | L. Ahart, Peter Ahart | 1984-5-28 | 4650 | Butte | On a large road cutbank along Highway 40, now called Dark Canyon Road, ca. 2 miles E of Old Yankee Hill, ca. 16 miles NE of Oroville. | 450 | Comment | ||
CHSC70746 | Clarkia rhomboidea | L. P. Janeway | 1993-6-10 | 4383 | Butte | Southwest side of Watson Ridge about 1.5 mi east of Bald Rock Dome. | 822 | Comment | ||
CHSC88090 | Clarkia rhomboidea | R. D. Fischer | 2004-4-17 | 175 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located mid-way down 10 Mile House Road on cut bank. | 365 | Comment | ||
SEINET3260809 | Clarkia rhomboidea | E. B. Copeland | 1931-6-10 | 663 | Butte | Jonesville. | 1650 | Comment | ||
CAS-BOT-BC164785 | Clarkia rhomboidea | A. A. Heller | 1921-5-30 | 13552 | Butte | Along the road toward Cohassett | Comment | |||
SEINET10492534 | Clarkia rhomboidea | Mary Susan Taylor | 1978-7-21 | Taylor 1792 | Butte | of Lake Madrone, at Oroville-Quincy Hwy turnoff, ca 10 miles NE of Oroville; Yellow Pine Forest. 2000 feet. | 610 | Comment | ||
SEINET210458 | Claytonia palustris | E. B. Copeland | 1929-7-28 | 358 | Butte | Jonesville CA. along Spring Cr. | 1500 | Comment | ||
CHSC109115 | Claytonia parviflora subsp. parviflora | Lowell Ahart | 2012-3-23 | 17802 | Butte | On the sides of the trail down to Big Chico Creek, about 70 yards west of Ten Mile House Road, about 3/4 mile west of Highway 32, about 9 miles (air) northeast of Chico. | 202 | Comment | ||
UC726489 | Claytonia parviflora subsp. parviflora | A. A. Heller | 1920-4-10 | 13362 | Butte | Chico | Comment | |||
SEINET11931358 | Claytonia perfoliata | S. C. Joslin | 1978-1 | 14 | Butte | ca 4 mi NW of Chico on Cohasset Rd at intersection with Richardson Springs Rd | 91 | Comment | ||
SEINET11933184 | Claytonia perfoliata | M. S. Taylor | 1981-1 | 3807 A | Butte | Vallombrosia St., E of its jct with Espanade, Chico | 30 | 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 | |||
SEINET10895985 | Claytonia rubra | Mary Susan Taylor | 1981-4-16 | Taylor 3541 | Butte | T21N R6E nw sec 18, Brush Creek quad. Galen Ridge, ca. 1 mi SE of Brush Creek. Yellow Pine Forest; 3400 ft. | 1036 | Comment | ||
CHSC56070 | Claytonia rubra subsp. rubra | L. P. Janeway | 1988-6-14 | 2774 | Butte | Ewalt Camp; edge of open dry meadow along West Branch Butte Creek 2.0 mi east from Hwy 32 by dirt road. | 922 | Comment | ||
UC726582 | Claytonia rubra subsp. rubra | A. A. Heller | 1918-5-5 | 13007 | Butte | Magalia | Comment | |||
CHSC1438 | Clematis lasiantha | J. Koopman | 1929-4-18 | Butte | Honey Run canyon. | 396 | 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 | ||
CHSC84380 | Clematis ligusticifolia | L. Ahart; P. Ahart | 1983-7-24 | 4215 | Butte | At the Forbestown Reservoir, ca. 5 mi ne of Forbestown. | 450 | Comment | ||
UCD95581 | Clematis ligusticifolia | L. and P. Alhart | 1993-7-24 | 4215 | Butte | Western Virgin's Bower. At the Forbestown Reservoir, ca. 5 mi NE of Forbestown Reservoir, Yellow Pine Forest. | 450 | Comment | ||
CAS-BOT-BC499273 | Clintonia uniflora | V. Oswald; L. Ahart | 1988-6-17 | 3401 | Butte | West side of Pinkard Creek, 1 mile north of Lost Creek Reservoir | 1028 | Comment | ||
CAS-BOT-BC238019 | Collinsia | Jim Riley | 1923-4-2 | s.n. | Butte | Richardson Springs | Comment | |||
RSA633334 | Collinsia sparsiflora | Michael A. Vincent, Ethan H. Freid | 1998-4-6 | 8129 | Butte | Table Mountain. | Comment | |||
CHSC26839 | Collinsia torreyi | M. S. Taylor | 1978-6-24 | 1648 | Butte | Humbolt Summit, Butte Co and Tehama Co line. | 2133 | Comment | ||
SEINET10496939 | Collomia heterophylla | Mary Susan Taylor | 1980-4-27 | Taylor 2550 | Butte | T23N R3E ne sec 27. Paradise quad. Ca. 1 mi S of Nimshew, ca. 1/4 mi E of Nimshew Rd; Yellow Pine Forest. With J.D. Jokerst. | 610 | Comment | ||
UC392188 | Collomia linearis | E. B. Copeland | July, 1929 | Butte | in open woods above Jonesville | 1750 | Comment | |||
CHSC11956 | Collomia tinctoria | E. B. Copeland | 1931-6-29 | 679 | Butte | Jonesville. On gravel bars along Butte Creek. | 1500 | Comment | ||
CHSC87561 | Comandra umbellata subsp. californica | R. D. Fischer | 2004-4-13 | 64 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Found near the southern end of Humboldt Trail. Old road bank. | 441 | Comment | ||
RSA755266 | Comandra umbellata subsp. californica | L. Ahart | 2009-5-15 | 15704 | Butte | About 20 yards E of the dirt road that is Ten Mile House Road, Upper Bidwell Park, about 3/4 air mile W of Highway 32, about 10 miles NE of Chico. | 234 | Comment | ||
NY643133 | Convolvulus arvensis | A. A. Heller | 1916-9-9 | 12657 | Butte | Near Durham | Comment | |||
JEPS115278 | Conyza canadensis | Lowell Ahart | 2008-11-4 | 15396 | Butte | Below the high water line of Lake Oroville, about one mile southeast of the large parking area on the north end of Oroville Dam, about 5 miles (air) northeast of Oroville | 263 | Comment | ||
CAS-BOT-BC286068 | Conyza canadensis | Lowell Ahart | 1982-10-6 | 3848 | Butte | Along the banks of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 and 3/4 miles east of Honcut | 50 | Comment | ||
SEINET10474192 | Conyza canadensis | Mary Susan Taylor, L. Hanson | 1981-3-12 | Taylor 3396 | Butte | T20N R6E center sec 23. Forbestown quad S side of 20N53.2, ca. 1 mi SW of Feather Falls Community. Elevation ca. 2900 ft. | 884 | Comment | ||
POM219173 | Corallorhiza maculata | H. F. Copeland | 1928-8-14 | 308 | Butte | Jonesville. | Comment | |||
UCD123105 | Cordylanthus pilosus subsp. hansenii | L. Ahart | 1977-6-16 | 1427 | Butte | Peter Ahart Ranch, Honcut. | 50 | 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 | ||
CHSC5947 | Cornus florida | M. MacArthur | 1968-6-17 | 170 | Butte | SW end of bridge over Big Chico Creek NW of Dining Hall, Chico State College campus. | 60 | Comment | ||
CHSC31087 | Cornus nuttallii | Herb Allan McLane | 1980-4-25 | 21 | Butte | 20 ft. n of Ponderosa Way, Plumas National Forest. | 670 | Comment | ||
CHSC32750 | Cornus nuttallii | M. S. Taylor | 1981-4-14 | 3531 | Butte | N side of Ponderosa Way (Rim Rd.), ca. 2 mi n of Jarbo Gap on Hwy 70, ca. 20 air mi n of Oroville. | 883 | Comment | ||
UC1122795 | Cornus nuttallii | J. E. Sowder | 1933-7-6 | 107 | Butte | 2 mi. n.e. Cohassett; Chico Quad. | Comment | |||
CHSC48307 | Cornus sericea subsp. sericea | Vernon Oswald | 1987-6-23 | 3007 | Butte | Just w of the Skyway, 1.4 mi (odometer) s of Inskip. | 1426 | Comment | ||
UC1122804 | Cornus sessilis | R. Bacigalupi | 1934-9-2 | 2325 | Butte | 10 mi. s.w. Butte Meadows (along Chico-Butte Meadows Rd., canyon of W. Fork Campbell Creek); Lassen Nat'l Forest, Chico Quad., W. Fork Campbell Creek | Comment | |||
SEINET10565419 | Cortaderia | Mary Susan Taylor, Lowell Ahart | 1982-10-11 | Taylor 5142 | Butte | T17N R1E N/NE Sec. 24. Pennington Quad. Graylodge Wildlife Refuge, vicinity of check-in station, SW jct of Pennington & Rutherford Rds., ca. 12 mi SW of Gridley. | 21 | Comment | ||
SEINET10863881 | 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. | 21 | Comment | ||
CDA39607 | Corylus cornuta var. californica | T. C. Fuller | 1962-7-12 | 9189 | Butte | Road to Jonesville, 2 miles east of Butte Meadows. | 0 | Comment | ||
UC1586403 | Cotoneaster pannosus | Lowell Ahart | 1991-6-19 | 6661 | Butte | along the Dan Beebe Trail in Lake Oroville Recreation Area, between Canyon Drive and Oroville Dam Blvd East, southwest of Orovillle Dam. | 213 | Comment | ||
CHSC118553 | Cotula australis | Lowell Ahart | 2017-4-22 | 21389 | Butte | Normal plants, where we park vehicals, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles (air) south of Oroville. | 31 | Comment | ||
JEPS128724 | Cotula australis | Lowell Ahart | 2017-4-22 | 21389 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles (air) south of Oroville. | Comment | |||
CHSC45001 | Cotula coronopifolia | Lowell Ahart | 1979-5-20 | 1886 | Butte | Man made pond, west of the Western Pacific Railroad, about 2 miles south of Palermo. | 33 | Comment | ||
RSA517004 | Cotula coronopifolia | Barbara Ertter, Lowell Ahart | 1986-4-13 | 5903 | Butte | 2 air miles NNE of Honcut between Oroville and Marysville, Peter Ahart Ranch (Mostly used as sheep pasture). | 30 | Comment | ||
CAS-BOT-BC427629 | Crassula aquatica | Lowell Ahart | 1989-5-23 | 6271 | Butte | In Dutch Ravine, about 1/8 mile north of Swedes Flat Road, about 1 1/2 miles east of the Oroville Bangor Highway, north of Bangor | 426 | Comment | ||
CHSC113201 | Crassula aquatica | Lowell Ahart | 2014-4-16 | 19364 | Butte | On the sides but near the bottom of a large canal, about 100 yards north of East Gridley Road, on the west side of the Feather River, about 2 miles east of Gridley. | 29 | Comment | ||
JEPS102771 | Crassula aquatica | Lowell Ahart | 2001-4-15 | 8728 | Butte | 4 air mi SW of Gridley (Gray Lodge Waterfowl Management Area; deep ditch SE of the large pump, S side of Evans-Reimer Road, 1 mi E of Pennington Road) | 22 | Comment | ||
CHSC90952 | Crassula connata | Lowell Ahart | 2005-4-14 | 11724 | Butte | About 20 feet east of the railroad tracks, north of Spruce Street, Gridley. | 28 | Comment | ||
UCD101854 | Crassula connata | Michael A. Vincent; Ethan H. Freid | 1998-4-6 | 8126 | Butte | Table Mountain. | Comment | |||
CHSC26720 | Crassula tillaea | Hayes; Taylor | 1978-4-14 | 151 | Butte | On the east side of Williams road, approx. 1/4 mi n of Pentz road on the Butte College Campus. | 65 | Comment | ||
CHSC31166 | Crassula tillaea | M. S. Taylor; J. D. Jokerst | 1980-3-28 | 2403 | Butte | Just e of Chico, between Humboldt Rd, and Hwy 32, ca. 1/4 mi e of Forest Ave., ca. 1.5 mi e of Hwy 99. | 76 | Comment | ||
CHSC38402 | Crassula tillaea | Vernon Oswald | 1983-3-14 | 173 | Butte | Upper Bidwell Park, Chico, along the hiking trail, ca. 1600 ft w of the power lines. | 195 | Comment | ||
CAS-BOT-BC190090 | Crypsis schoenoides | Lowell Ahart | 1986-11-14 | 5481 | Butte | About 0.1 mile south of the clay burrow for Oroville Dam, about 0.25 mile east of Larkin Road, about 6 miles southwest of Oroville. | 36 | Comment | ||
CHSC110331 | Crypsis schoenoides | B. Castro; Margie Graham | 2013-8-24 | 1602 | Butte | Sacramento Valley. Ca 1 mi W of Hwy 99 and 3 mi NE of Richvale, just S of the Western Canal siphon in Cherokee Canal. On E side of canal about 100 ft S of dirt road crossing the canal. | 35 | Comment | ||
SEINET10967136 | Crypsis schoenoides | Lowell Ahart | 1986-11-14 | Ahart 5481 | Butte | On dry red gravelly soil, on the bottom of a pond, about 1/10 mile south of the clay burrow for Oroville Dam, 1/4 mile east of Larkin Road, about 6 miles south-west of Oroville. | 37 | Comment | ||
JEPS113173 | Cryptantha affinis | Lowell Ahart | 2007-5-29 | 13926 | Butte | Near the southeast edge of Bald Rock Dome, on the west side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about 1 1/2 miles by the trail from the trail head which is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeas | 636 | Comment | ||
RSA4225 | Cryptantha affinis | E. B. Copeland | 1929-7-29 | 395 | Butte | Jonesville. | 1700 | Comment | ||
SD122568 | Cryptantha flaccida | Lowell Ahart | 1984-6-8 | 4668 | Butte | At the Ponderosa Dam, ca. 2 miles northwest of Forbestown | 370 | Comment | ||
POM71368 | Cryptantha flaccida | C. C. Bruce | 1891-03 | 1930 | Butte | Hams? | Comment | |||
SEINET10497602 | Cryptantha hendersonii | Mary Susan Taylor | 1981-6-19 | Taylor 3964 | Butte | T22N R5E ne sec 6. Pulga quad. On serpentine, N side of Feather River Hwy 70, at NW end of Pulga bridge and along Pulga Rd ca. 1/4 mi, ca. 20 mi NE of Oroville. Open & dry weathered reddish serpentine. 1600 ft elev. | 488 | Comment | ||
CHSC27606 | Cryptantha intermedia | Robert Schlising | 1978-5-17 | 3256 | Butte | Magalia; serpentine outcrop just S of Magalia Reservoir and crossed by S. T. RR and Coutelenc Road. | 670 | Comment | ||
JEPS26228 | Cryptantha intermedia | R. F. Hoover | 1937-5-18 | 2234 | Butte | 3 mi n Chico | Comment | |||
UC660010 | Cryptantha intermedia | Lincoln Constance | 1941-5-28 | 2830 | Butte | Magalia, Sierra Nevada foothills Sierra Nevada, South Branch of the Feather River | 487 | Comment | ||
UC763036 | Cryptantha intermedia | R. F. Hoover | 1937-5-18 | 2234 | Butte | 3 mi n Chico | Comment | |||
UCD80136 | Cryptantha intermedia | CNPS SN Foothill Team | 2006-5-23 | SNNR 0789 a | Butte | BLM Parcels near Paradise. | 520 | Comment | ||
SEINET12331819 | Cryptantha intermedia | Unknown | 1985-1 | 4966 | Butte | W of Lunt Road, ca 0.5 mi N of intersection of Lunt Road and Hwy 70, N of Yankee Hill, N of Oroville | 503 | Comment | ||
CHSC29973 | Cryptantha milobakeri | R. A. Schlising | 1980-6-30 | 3806 | Butte | Along Humboldt Road, 1.9 mi NE of jct with Hwy 32 at Lomo. | 1356 | Comment | ||
SBBG28777 | Cryptantha milobakeri | L. S. Rose | 1939-6-7 | 39246 | Butte | N Fork of Feather River, 3 mi S of Pulga | 609 | Comment | ||
CHSC39028 | Cryptantha rostellata | Lowell Ahart | 1984-5-18 | 4606 | Butte | Peter Ahart Ranch, about 1.25 mi e of Honcut and 12 mi s of Oroville. | 50 | Comment | ||
CHSC38430 | Cucumis melo | Vernon Oswald | 1983-9-17 | 1041 | Butte | Upper Bidwell Park, Chico, near Chico Creek ca. 0.2 mi e of the end of the pavement. | 91 | Comment | ||
UC1134222 | Cupressus macnabiana | H. A. Jensen | 1933-12-15 | 369 | Butte | 1 mi sw Brownsville; Smartsville Quadrangle | Comment | |||
UCD133580 | Cupressus macnabiana | M. Vincent | 1961-3-27 | 14 | Butte | One mile north of Magalia on rocky bluff. | 914 | Comment | ||
UC1594627 | Cuscuta campestris | Lowell Ahart | 1992-5-23 | 6772 | Butte | about 2 mi w Biggs (on the n side of Biggs Princeton Road) | 30 | Comment | ||
CHSC47406 | Cuscuta howelliana | Lowell Ahart | 1980-6-15 | 2373 | Butte | About 2-1/2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
POM219431 | Cuscuta suksdorfii var. subpedicellata | E. B. Copeland | 1931-7-17 | 676 | Butte | Jonesville. Near the head of South Willow Creek. | 1700 | Comment | ||
UC105509 | Cycladenia humilis var. humilis | Mrs. R. M. Austin | 1894-1 | 376 | Butte | Comment | ||||
CHSC78827 | Cycloloma atriplicifolium | Lowell Ahart | 2000-10-15 | 8708 | Butte | North of a large pond 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. | 32 | Comment | ||
CHSC113125 | Cynodon dactylon | Lowell Ahart | 2013-11-18 | 19284 | Butte | Below the high water line of Lake Oroville, about 150 yards northeast of the boat ramp at the end of Stringtown Road, about 50 yards north of the road, about 2 1/2 miles (air) northeast of Hurleton. | 261 | Comment | ||
CHSC2139 | Cynodon dactylon | B. Hetherington | 1949-5-1 | Butte | Chico. | 57 | Comment | |||
SEINET10497509 | Cynoglossum grande | Mary Susan Taylor | 1980-2-14 | Taylor 2314 | Butte | T19N R6E sw 1/4 sec 8. Macabes Creek, ca. 100 ft E of Lumpkin Rd, ca. 2.5 mi N of its jct with Forbestown Rd, ca. 18 mi NE of Oroville. Shaded, cool Riparian Woodland. | 457 | Comment | ||
SEINET10507676 | Cynosurus echinatus | Lowell Ahart, Peter Ahart | 1983-6-12 | Ahart 4035 | 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 | |||
JEPS87444 | Cyperus bipartitus | Lowell Ahart | 1993-7-23 | 7104 | Butte | ca. 6 (air) mi. n.e. of Feather Falls (w. side of Fall R., 100 yds. w. of bridge across Fall river); w side Fall River | 1036 | Comment | ||
CHSC109752 | Cyperus difformis | Lowell Ahart | 2012-10-20 | 18504 | Butte | Soil and gravel bar on the south side of Big Chico Creek, about 100 yards west of Table 4, west of Cedar Grove, Lower Bidwell Park, Chico. | 68 | Comment | ||
CHSC30503 | Cyperus difformis | J. D. Jokerst; M. S. Taylor | 1979-11-1 | 634 | Butte | Field north of Goodspeed-Watt Road, 0.1 mi N of its jct with Nelson, ca 6.0 mi S of Chico. | Comment | |||
SEINET3450852 | Cyperus difformis | Unknown | 2003-6-23 | 10314 | Butte | Oroville, Oroville, about 12 miles south, Peter Ahart Ranch, about 2 1/8 miles north of Honcut, about 300 yards east of Palermo Honcut highway | 30 | Comment | ||
CAS-BOT-BC114740 | Cyperus difformis | M. S. Taylor; James D. Jokerst | 1979-11-11 | 2282 | Butte | Ca. 10 ft. W of W side of Goodspeed-Watt Rd. ca. 6 mi S of Chico. | 33 | Comment | ||
SEINET3909602 | Cyperus erythrorhizos | L. P. Janeway | 1986-9-20 | 1871 | Butte | Northwest side of Little Chico Creek near River Road, about 2 mi south of Chico River Road.; 0 | 37 | Comment | ||
UC1100518 | Cyperus erythrorhizos | Herbert L. Mason | 1945-9-19 | 12738 | Butte | Gray Lodge Game Refuge n.w. Pennington; Gray Lodge Game Refuge | Comment | |||
CHSC43785 | Cyperus esculentus | Vernon Oswald | 1987-7-23 | 3145 b | Butte | Portion of Rancho Bosquejo. Feenstra's Riverview Orchard located at the w end of Cana Rd. between the s half of Cana Lake (Dicus Slough) and the Sacramento River. | 48 | Comment | ||
CHSC76012 | Cyperus esculentus | Lowell Ahart; Vernon H. Oswald | 1999-8-13 | 8141 | 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 | ||
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 | ||
SEINET13711402 | Cyperus flavescens | Lowell William Ahart, Lowell William Ahart | 1999-1 | 8143 | Butte | 12 Air Mi SW of Chico, 2 Mi SE Ordbend | Comment | |||
HSC103917 | Cyperus iria | L. Ahart | 2012-10-5 | 18476 | Butte | About 2 mi. (air) SW of the Oroville Airport; south edge of parking area at the end of the road to Larkin Road Boat Launch Area | 28 | Comment | ||
CHSC78283 | Cyperus niger | Lowell Ahart | 2000-6-21 | 8500 | Butte | In a small seep, south of Parking Area P, north of Salmon Hole, Upper Bidwell Park, about 3 1/3 miles (air) northeast of Manzanita Avenue, Chico. | 106 | Comment | ||
UCD141102 | Cyperus squarrosus | A. A. Heller | 1917-7-28 | 12840 | Butte | Butte Meadows. | 1280 | Comment | ||
CAS-BOT-BC114210 | Cyperus strigosus | John Thomas Howell | 1959-9-20 | 34636 | Butte | Lower foothills, eastern outskirts of Oroville. | 60 | Comment | ||
CHSC34197 | Cyperus strigosus | J. D. Jokerst; L. Ahart | 1981-9-26 | 1494 | Butte | Swale ca 100 m E of Sacramento River at the Bidwell River State Park (Chico Landing) ca 5.0 mi W of Chico. | Comment | |||
SEINET10467194 | Cyperus strigosus | Mary Susan Taylor | 1979-10-3 | Taylor 2222 | Butte | T23N R3E center of E eighth of sec 33. Riparian Woodland in Butte Creek Canyon, ca. 1/4 mi upstream from bridge crossing Butte Creek at Helltown Road, ca. 7 mi E of Honey Run Covered Bridge. | 244 | Comment | ||
CHSC27962 | Cystopteris fragilis | M. S. Taylor | 1978-7-18 | 1705 | Butte | On top of Humboldt Peak, at Humboldt Summit, on Butte Co and Tehama Co Line. | 2158 | Comment | ||
CHSC58866 | Cystopteris fragilis | Lowell Ahart | 1992-7-26 | 6835 | Butte | On the south side of Coon Hollow, about 1/2 mile north of the Carr Mine, about 2 (air) miles south of Snow Mountain. | 1737 | Comment | ||
SEINET10535618 | Cystopteris fragilis | Mary Susan Taylor | 1980-3-8 | Taylor 2375 | Butte | Pulga community, ca. 1 mi NE of Hwy 70, ca. 28 mi NE of Oroville; serpentine soils. | 488 | Comment | ||
SEINET10833642 | Cystopteris fragilis | Mary Susan Taylor | 1976-5-5 | Taylor 1118 | Butte | Abundant along or near in drier areas of Bear Creek, ca. 500 ft to 1/8 mi S of Hwy 70, ca. 30 mi NE of Oroville. | Comment | |||
UCD137972 | Damasonium californicum | L. Ahart | 1974-5-12 | 451 | Butte | along Central House Road, near Honcut. | 30 | Comment | ||
JEPS95166 | Danthonia californica var. americana | Lowell Ahart | 1997-7-11 | 7755 | Butte | about 2 air mi sw of Bald Mountain (se of Cold Creek, about 9 mi by road from Stirling City or about 2 air mi ne of Stirling City, along a small stream n of the dirt road) | 1219 | Comment | ||
CHSC41995 | Danthonia unispicata | Lowell Ahart | 1973-5-6 | 311 | Butte | Along Robinson Mill Road, west of Forbestown. | 457 | Comment | ||
UC1137166 | Danthonia unispicata | August L. Hormay | 1929-6-22 | Butte | Butte Meadows; w exposure | Comment | ||||
CHSC49435 | Datura stramonium var. tatula | Vernon Oswald | 1987-8-13 | 3211 | Butte | Portion of Rancho Bosquejo. Feenstra's Riverview Orchard located at the w end of Cana Hwy between the s half of Cana Lake (on Dicus Slough) and the Sacramento River. In a bean field. | 48 | Comment | ||
CHSC105788 | Daucus carota | Lowell Ahart | 2010-9-13 | 17153 -A | Butte | Open dry areas, Oroville Wildlife Area, about 1/2 mile west of Pacific Heights Road, about 3 1/2 miles (air) northwest of Palermo. | 31 | Comment | ||
CAS-BOT-BC173263 | Delphinium | M. S. Taylor | 1978-7-19 | 1757 | Butte | On w side of Upper Scotts John Rd, ca. 2 mi n of jct of Upper Scotts John Rd and Scotts John Rd, ca. 4 mi e of Jonesville | 1828 | Comment | ||
CAS-BOT-BC8794 | Delphinium gracilentum | Lowell Ahart | 1980-5-29 | 2356 | Butte | 5 miles north-east of Mountain House | 1100 | Comment | ||
CAS-BOT-BC8571 | Delphinium hansenii | John Thomas Howell | 1962-6-16 | 37627 | Butte | Concow School north of Yankee Hill | 533 | Comment | ||
CHSC117611 | Delphinium hansenii subsp. hansenii | L. P. Janeway | 2016-4-26 | 11937 | Butte | Sacramento Valley. Along Nelson Road 1.0 Road-km west off its bridge across Thermalito Forebay; where the road crosses Campbell Hills. | 94 | Comment | ||
CHSC52459 | Delphinium hansenii subsp. hansenii | Vernon Oswald | 1983-5-21 | 509 | Butte | Upper Bidwell Park, Chico, on the north rim at the level of Horseshoe Lake. | 152 | Comment | ||
CHSC84274 | Delphinium hansenii subsp. hansenii | Lowell Ahart; John Dittes, Josephine Guardino, Steve Green | 2003-5-27 | 10225 | Butte | On the east side of the dirt road, at Parking Area P, Upper Bidwell Park, about 5 miles east of Manzanita Avenue, Chico. | 228 | Comment | ||
JEPS117187 | Delphinium hansenii subsp. hansenii | Lowell Ahart | 2010-6-1 | 16760 | Butte | On the north side of the Guardians Trail, about one mile east of the power lines, Upper Bidwell Park, about 3 miles (air) east of Chico | 188 | Comment | ||
JEPS115838 | Delphinium nudicaule | Lowell Ahart | 2009-4-22 | 15590 | 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 | ||
SEINET10536044 | Delphinium nudicaule | Mary Susan Taylor | 1973-1 | Taylor 20 | Butte | Along Cohasset Road leading from Chico. | Comment | |||
SEINET5338040 | Delphinium nudicaule | P. A. Lehenbauer | 1926-5-26 | 1239 | Butte | North Fork Feather River. | Comment | |||
CAS-BOT-BC8027 | Delphinium nuttallianum | Herbert Faulkner Copeland | 1929-6-12 | 1211 | Butte | Jonesville, near north Willow Creek | 1524 | Comment | ||
CAS-BOT-BC8067 | Delphinium nuttallianum | A. A. Heller | 1915-6-10 | 11954 | Butte | Little Summit in the Sierra Nevada | 1371 | Comment | ||
UC854270 | Delphinium nuttallianum | A. A. Heller | 1915-6-27 | 12038 | Butte | Jonesville Sierra Nevada | 1676 | Comment | ||
CDA24274 | Delphinium variegatum subsp. variegatum | T. C. Fuller | 1958-4-15 | Butte | Highway 99E, 4 miles northwest of Oroville. | 0 | Comment | |||
CHSC1186 | Dendromecon rigida | L. Lancelot | 1930-4-19 | Butte | Magalia. | 731 | Comment | |||
LA206367 | Deschampsia cespitosa | H. S. Yates; | 1931-7-15 | 605 | Butte | Jonesville | 1750.0 | Comment | ||
SD215 | Deschampsia cespitosa subsp. cespitosa | E. B. Copeland | 1931-7-15 | Butte | Jonesville; border of the Lily Pond. | Comment | ||||
SEINET3927686 | Deschampsia danthonioides | B. Ertter, Jeff Strachan | 1980-5-5 | 3255 | Butte | Peter Ahart Ranch ca 1.5 miles northeast of Honcut between Oroville and Marysville. North of house.; 0 | 30 | Comment | ||
UC203843 | Deschampsia danthonioides | A. A. Heller | 1914-4-17 | 11301 | Butte | 8 mi. n. Oroville | Comment | |||
UCD80539 | Deschampsia danthonioides | CNPS SN Foothill Team | 2005-4-12 | SNFN 0077 b | Butte | City of Chico, Doe Mill Meadowfoam Preserve, about 200 m SE of the end of Warfield Street (i.e. where the street crosses an old unusable bridge over a diversion canal). | 87 | Comment | ||
SEINET10869046 | Deschampsia danthonioides | Lowell Ahart | 1983-5-12 | Ahart 3977 | Butte | Along the power line, ca. 0.5 mi ne of jct of Hwy 99 and Pentz Rd, ca. 16 mi s of Chico. Valley Grassland; 65 m. | 65 | Comment | ||
CHSC112523 | Deschampsia elongata | B. Castro | 2012-10-18 | 1990 | Butte | Sacramento Valley. At N end of Chico, just S of the Chico Airport, along Sycamore Creek, ca 900 ft downstream (W) of its crossing under the Cohasset Hwy bridge. | 54 | Comment | ||
CHSC31446 | Deschampsia elongata | L. Ahart | 1980-9-10 | 2639 | Butte | Along the edge of the road, ca. 5 mi e of Millsap Bar, ca. 30 mi ne of Oroville. | 1200 | Comment | ||
CHSC38807 | Deschampsia elongata | Vernon Oswald | 1983-6-14 | 687 | Butte | Upper Bidwell Park, Chico, beside Yahi Trail e of Brown's Hole. Near the creek. | 207 | Comment | ||
LA206370 | Deschampsia elongata | E. B. Copeland; | 1929-7-16 | 335 | Butte | Jonesville | 1550.0 | Comment | ||
POM365045 | Deschampsia elongata | L. Ahart, P. Ahart | 1984-6-10 | 4700 | Butte | About 2 mi SW of Forbestown Diversion Dam, NE of Forbestown | 700 | Comment | ||
CHSC11912 | Dicentra formosa | E. B. Copeland | 1929-7-22 | 364 | Butte | Jonesville. | 1500 | Comment | ||
CHSC4594 | Dicentra formosa | C. Glascock | 1965-6-12 | 434 | Butte | Ca. 34 mi. ne of Oroville on the Old Quincy Rd; ca. 50 yds n of road. | Comment | |||
UC1362265 | Dicentra formosa | Kingsley R. Stern | 1964-5-15 | 2070 | Butte | ca 1.7 mi n Magalia (vicinity of Magalia Reservoir, just off Skyway road) | Comment | |||
CAS-BOT-BC402384 | Dicentra formosa subsp. formosa | A. A. Heller | 1915-6-11 | 11965 | Butte | Chico Meadows in the Sierra Nevada | 1219 | Comment | ||
POM97794 | Dicentra formosa subsp. formosa | R. M. Austin, C. C. Bruce | 1895-05 | 2421 | Butte | Bidwell Grove | Comment | |||
CAS-BOT-BC254524 | Dichanthelium acuminatum subsp. acuminatum | Lowell Ahart | 1983-6-26 | 4138 | Butte | Along Ponderosa Way, ca. 14 miles NE of Oroville. Along the edges of the E Fork of Canyon Creek | 500 | Comment | ||
UCD73058 | Dichelostemma capitatum | Ayzik Solomeshch | 2003-4-9 | s. n. | Butte | Wurlitzer Reserve, about 10 mi. north from Chico on Hwy 99, west side of the road. | Comment | |||
CHSC2095 | Dichelostemma capitatum subsp. capitatum | R. M. Staley | 1953-7-17 | Butte | Canyon Creek. | Comment | ||||
CHSC30700 | Dichelostemma capitatum subsp. capitatum | M. S. Taylor | 1980-5-27 | 2712 | Butte | Little Bald Rock, ca. 3 mi s of Brush Creek. | 1016 | Comment | ||
CHSC92530 | Dichelostemma capitatum subsp. capitatum | L. P. Janeway | 2005-3-1 | 8339 | Butte | Cascade Range Foothills. East edge of city of Chico; north side of Humboldt Road 1.8 km northeast of Bruce Road. | 134 | Comment | ||
UCD139211 | Dichelostemma capitatum subsp. capitatum | Kathy Corson | 1969-4-6 | 2 | Butte | around 10 miles east of Chico on State Highway 32. | Comment | |||
CHSC4165 | Dichelostemma multiflorum | R. Carter | 1966-4-30 | 384 | Butte | Found 7 mi. E of Oroville, ca. 1/8 mi. w off Feathervale at 6120 Woodleaf St. Rt. | 243 | Comment | ||
CHSC92733 | Dichelostemma multiflorum | L. P. Janeway | 2005-6-26 | 8430 | 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 | ||
SEINET12050315 | Dichelostemma multiflorum | Unknown | 1985-1 | 5057 | Butte | Lumpkin Ridge, 1.5 mi E of Camp 18, about 8 mi NE of Feather Falls, 100 yds S of dirt road | 975 | Comment | ||
CAS-BOT-BC502511 | Dichelostemma volubile | Lowell Ahart | 1977-5-22 | s.n. | Butte | Peter Ahart Ranch, Honcut; Along North Honcut Creek. Foothill Woodland. | 50 | Comment | ||
CAS-BOT-BC502513 | Dichelostemma volubile | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla | Comment | |||
SEINET10533886 | Dichelostemma volubile | A. Arthur Heller | 1915-4-20 | Heller 11848 | Butte | Thickets in the digger pine and oak belt, 2 miles below Centerville in the Sierra foothills, associated with Ceanothus, Aesculus and Toxicodendron in the blue oak-digger pine belt, where it is rather common. | Comment | |||
CHSC108136 | Digitaria sanguinalis | Lowell Ahart | 2011-10-29 | 17728 | Butte | On the bare sides of a ditch, on the south side of Biggs Princeton Road, about 500 yards west of Riceton Highway, about 1 mile northwest of Biggs. | 27 | Comment | ||
CAS-BOT-BC153764 | Diplacus angustatus | A. A. Heller | 1915-4-12 | 11806 | Butte | Near Cohasset | Comment | |||
CAS-BOT-BC151922 | Diplacus douglasii | Clare B. Hardham | 1978-4-17 | 21556 | Butte | Lava - Lobb Mountain | Comment | |||
CAS-BOT-BC150500 | Diplacus grandiflorus | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla | Comment | |||
CHSC110047 | Diplacus grandiflorus | Lowell Ahart | 2012-6-2 | 18128 | Butte | Along the sides of Truex Road, west of the intersection of Truex Road and Trevor Road, about 1/8 mile northwest of the West Branch Bridge across Lake Oroville. | 286 | Comment | ||
CHSC44749 | Diplacus grandiflorus | R. Banchero | 1980-6-14 | 217 | Butte | Big Bald Rock, ca 2.5 mi E of the lower jct with Zink and Bald Rock Rd. | 975 | Comment | ||
SEINET8340789 | Diplacus grandiflorus | Lowell Ahart | 2006-5-10 | 12617 | Butte | Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, abotu 2 1/2 miles (air) southwest of Pulga. | 354 | Comment | ||
CHSC43186 | Diplacus kelloggii | Leslie Steidl | 1980-4-1 | 7 | Butte | On n side of Craig Access Rd, 2 mi nnw of Lumpkin Rd at boundary of State Park, ca. 18 mi e of Oroville. | 316 | Comment | ||
SEINET8360328 | Diplacus kelloggii | Unknown | 1985-4-8 | 2220 | Butte | above Hwy. 70 2.3 mi SW of Pulga Rd. | 610 | Comment | ||
CAS-BOT-BC153336 | Diplacus layneae | John Thomas Howell | 1962-6-15 | 37533 | Butte | Magalia | 731 | 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 | ||
CHSC75407 | Diplacus tricolor | Jennifer Slater | 1997-4-27 | 32 | Butte | Edge of vernal pool depression at the Wurlitzer addition of the Vina Plains Preserve, west of Highway 99, approx. 10 miles north of Chico. | 67 | Comment | ||
CHSC45269 | Dipsacus fullonum | Vernon Oswald | 1987-7-21 | 3142 | Butte | Between the Midway and the Southern Pacific RR, 0.6 mi s of Nelson. | 36 | Comment | ||
CHSC95143 | Dodecatheon alpinum | R. D. Fischer | 2005-6-5 | 856 | Butte | Chico Meadows. Northern Sierra Nevada, n. of Forest Ranch, 5 miles w. of Hwy 32 off Humboldt Road to Butte Meadows and ca. 3 miles n. to Chico Meadow (Camp Lassen, BSC) on Scout Road. Plant growing along eastern edge of Chico Meadow. | 1280 | Comment | ||
CHSC90234 | Dodecatheon clevelandii subsp. patulum | Ross L. Jones | 1989-2-25 | 4 | Butte | Ca. 100 m e of abandoned city dump bordered by Highway 32 and Humboldt Rd., immediate outskirts e of Chico. | 60 | Comment | ||
CHSC92570 | Dodecatheon clevelandii subsp. patulum | L. P. Janeway | 2005-3-1 | 8338 | Butte | Cascade Range Foothills. East edge of city of Chico; north side of Humboldt Road 1.8 km northeast of Bruce Road. | 134 | Comment | ||
CHSC52118 | Dodecatheon hendersonii | Gary R. Koses | 1979-4-3 | 15 | Butte | 5 mi s of intersection of hwy 70 and Cherokee rd. E side of Cherokee rd. | Comment | |||
UC991147 | Dopatrium junceum | J. M. Tucker | 1953-8-28 | 2679 | Butte | Biggs Rice Experiment Station | Comment | |||
CHSC31401 | Downingia bella | Paula J. Minton | 1980-4-14 | 1 | Butte | 1 mi e of Chico, ca. 120 ft on n side of the Skyway. | 70 | Comment | ||
CHSC112888 | Downingia bicornuta var. bicornuta | Robin Carter; Sabrina Bell | 2011-5-18 | Butte | Sacramento Valley. Ca 0.2 air mi E of Hwy 99 off NW edge of the Thermalito Afterbay, ca 450 ft NW of the levee road and just S of fenceline along rice fields. | 41 | Comment | |||
UC1244001 | Downingia bicornuta var. bicornuta | John H. Weiler and A. P. Nelson | 1961-5-29 | 61244 | Butte | 5 mi s Chico (e side of U.S. Highway 99 E (bridge 12-125)) | Comment | |||
UC725639 | Downingia cuspidata | A. A. Heller | 1942-4-26 | 16436 | Butte | s of Oregon City road (summit of Table Mountain, a short distance s of the place where the road emerges from the timbered part); Table Mountain | Comment | |||
SEINET10458517 | Downingia ornatissima | Lowell Ahart | 1984-5-12 | Ahart 4602 | Butte | T17N R4E. Peter Ahart Ranch, ca. 2.5 mi NE of Honcut, ca. 12 mi S of Oroville. Valley Grassland; 50 m. | 50 | Comment | ||
CAS-BOT-BC41346 | Draba verna | Lowell Ahart | 1980-3-8 | 2032 | Butte | Honcut. Peter Ahart Ranch. | 50 | Comment | ||
CHSC35010 | Draba verna var. verna | R. E. Preston | 1982-3-4 | 183 | Butte | N. Table Mtn., 20 ft e of Cherokee Rd. | 402 | Comment | ||
CHSC90037 | Draba verna var. verna | Mark Hietala | 1990-3-20 | 1 | Butte | In a stream bed, ca. 2 mi e of Chico, between Hwy 32 and Humboldt Rd. Stream bed. | 91 | Comment | ||
SEINET10969181 | Draperia systyla | Mary Susan Taylor, Vernon H. Oswald | 1985-5-30 | Taylor 5516 | Butte | Trees Road between Hwy 70 and Coyote Gap, ca. 25 air mi NE of Oroville. Yellow Pine Forest. | Comment | |||
CHSC94338 | Drosera rotundifolia | Lowell Ahart | 2006-7-25 | 13065 | Butte | West part of a large meadow and bog, about 20 yard ... Field redacted by CHSC, contact the data manager for more information | 1569 | Comment | ||
CHSC99571 | Dryopteris arguta | L. P. Janeway | 2008-6-22 | 9419 | Butte | Cascade Range Foothills. Upper Bidwell Park, Chico (a large generally natural area); just below junction of Pine Trail and Guardians Trail. | 396 | Comment | ||
JEPS104145 | Dryopteris arguta | Lowell Ahart | 2003-6-30 | 10326 | Butte | Near the small stream, on the south side of Ponderosa Way, ca 2 mi (by road) sw of the Ponderosa Dam, ca 2 mi (air) nw of Forbestown. | 490 | Comment | ||
SEINET10899878 | Dryopteris arguta | Mary Susan Taylor | 1980-4-18 | Taylor 2518 | Butte | W side of Humbug Road, ca. 1 mi S of Nimshew. With J.D. Jokerst. | 610 | Comment | ||
CAS-BOT-BC536732 | Duchesnea indica | Lee Richardson | 1939-6-3 | s.n. | Butte | Established at Richardson's Springs | Comment | |||
UCD101932 | Dudleya multicaulis | R. Curtis | 1995-5-27 | 8 | Butte | 10 m above Bear Hole, Big Chico Creek, approx. 6 miles south of Bidwell Road in Upper Bidwell Park. | Comment Read comments Apr 7 2018 |
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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 | ||
CHSC116589 | Dysphania botrys | L. P. Janeway | 2015-7-20 | 11802 | Butte | Northern High Sierra Nevada. Plumas Nastional Forest; Forest Service rock quarry at the southern corner of Walker Plains, on the southwest side of Oroville-Quincy Hwy. | 1539 | Comment | ||
JEPS124153 | Dysphania pumilio | Lowell Ahart | 2015-11-7 | 20618 | Butte | About 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. | Comment | |||
CHSC76310 | Echinochloa colona | Lowell Ahart | 1999-9-21 | 8282 | Butte | Along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. | 32 | Comment | ||
CDA38790 | Echinochloa crus-galli | L. Ahart | 2011-10-29 | 17727 | Butte | On the south side of Biggs Princeton Road, about 500 yards west of Riceton Highway, about 1 mile northwest of Biggs. | Comment | |||
CHSC40910 | Echinochloa crus-galli | Lowell Ahart | 1985-11-7 | 5240 | Butte | About 90 feet below the high water line of Lake Oroville, on the south side of the South Fork of the Feather River, where Sucker Creek flows into the river, about 1/2 mile west of the Ponderosa Dam. | 274 | Comment | ||
UCD61091 | Echinochloa muricata | P. B. Kennedy | 1921-9-9 | Butte | Rice Station, 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 | |||
UCD37171 | Echinochloa oryzicola var. mutica | Beecher Crampton | 1957-9-17 | 4626 | Butte | Butte County, 5 miles northwest of Biggs, Biggs Rice Experiment Station. | Comment | |||
SEINET10465417 | Echinodorus berteroi | Mary Susan Taylor | 1977-8-16 | Taylor 1451 | Butte | Butte College Campus, ca. 15 mi S of Chico. With Marc Hayes. | 61 | Comment | ||
JEPS122234 | Elatine | Lowell Ahart | 2014-4-26 | 19411 | Butte | On the south side of Butte City Highway (Highway 162), collected from the railroad to the east about 200 yards, east of the Rice Experiment Station. | Comment | |||
UC1101557 | Elatine ambigua | Herbert L. Mason | 1946-8-15 | 13051 | Butte | near caretaker's house (#833 Irrigation Ditch); Butte Sink, Greylodge Game Refuge | Comment | |||
UCD150364 | Elatine ambigua | William Anderson | 1964-8-15 | s.n. | Butte | Richvale-Oroville Rd., rice field. | Comment | |||
CHSC66357 | Elatine chilensis | Vernon H. Oswald | 1996-6-20 | 7835 | Butte | Sacramento National Wildlife Refuge, Llano Seco Unit, U.S. Fish and Wildlife Service Parcel between 7 Mile Lane and the Sacramento River. | 32 | Comment | ||
CHSC40907 | Elatine heterandra | Lowell Ahart | 1985-11-7 | 5231 | Butte | About 80 feet below the high water line of Lake Oroville, on the bottom of the South Fork of the Feather River, about 300 yards north-west of the Ponderosa Dam. | 277 | Comment | ||
CHSC74724 | Eleocharis | B. Castro; L. Gehrung | 1998-7-2 | 797 | Butte | Ca 6 air mi NW of Brush Creek, ca 1 mi SE of Hungry Hunt Peak, ca 50 ft N of USFS Rd 23N28 as it loops around a drainage. | 1021 | Comment | ||
UC398894 | Eleocharis acicularis | E. B. Copeland | 1929-7-19 | 344 | Butte | Jonesville | 1550 | Comment | ||
SEINET7583520 | Eleocharis acicularis | E. B. Copeland | 1929-7-19 | 344 | Butte | Jonesville. | 1550 | Comment | ||
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 | ||
CHSC78561 | Eleocharis bella | Lowell Ahart | 2000-9-4 | 8684 | Butte | North of a large pond 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. | 32 | Comment | ||
CAS-BOT-BC113565 | Eleocharis bolanderi | L. P. Janeway | 1988-6-19 | 2822 | Butte | Small open seepy area along Honey Run Road 0.9 mi SW of Skyway. | 411 | Comment | ||
CHSC46300 | Eleocharis coloradoensis | Vernon Oswald | 1989-5-23 | 3781 | Butte | Gray Lodge Wildlife Area, in the field se of the intersection of Rutherford Rd and the road to Parking Areas 12 and 13. | 19 | Comment | ||
CHSC94509 | Eleocharis decumbens | Lowell Ahart | 2006-8-15 | 13181 | Butte | Bog, near the center of a large open meadow with bogs, 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. | 1569 | Comment | ||
CHSC45172 | Eleocharis engelmannii | Lowell Ahart | 1969-5-14 | 28 | Butte | Peter Ahart Ranch, about 2 miles north and 1/4 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC84012 | Eleocharis engelmannii | Lowell Ahart | 2003-6-23 | 10302 | Butte | In a rice field, Peter Ahart Ranch, about 300 yards east of Palermo Honcut Highway, about 2 1/8 miles north of Honcut, about 12 miles south of Oroville. | 30 | Comment | ||
JEPS127225 | Eleocharis macrostachya | Lowell Ahart | 2016-5-30 | 20893 | Butte | Peter Ahart Ranch, about 2 1/2 miles north and 1/2 mile east of Honcut, about 12 miles (air) south of Oroville. | Comment | |||
SEINET10466798 | Eleocharis macrostachya | Mary Susan Taylor | 1978-9-8 | Taylor 1878 | Butte | Along flood control slough, ca. 4 mi N of Chico, along Hwy 99. | 61 | Comment | ||
UCSB63783 | Eleocharis macrostachya | Ahart, Lowell | 1998-7-18 | Butte | T20N, R4E, southeast 1/4 Section 8; along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville | 408 | Comment | |||
CHSC78300 | Eleocharis montevidensis | Lowell Ahart | 2000-6-21 | 8497 | Butte | In a small seep, south of Parking Area P, north of the Salmon Hole, Upper Bidwell Park, about 3 1/3 miles (air) northeast of Manzanita Avenue, Chico. | 106 | Comment | ||
JEPS103568 | Eleocharis montevidensis | Lowell Ahart | 2002-6-7 | 9710 | Butte | On the S side of North Honcut Creek, Peter Ahart Ranch, ca 1 mile N and 2 3/4 miles E of Honcut, ca 12 miles (air) SE of Oroville. | 38 | Comment | ||
CDA19732 | Eleocharis obtusa | unknown | June 1957 | Butte | Northern California; No other data provided. | 0 | Comment | |||
JEPS98547 | Eleocharis pachycarpa | Lowell Ahart | 2000-7-18 | 8597 | Butte | On the margins of a small pond, about 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 4 miles (air) southwest of Oroville. | 42 | Comment | ||
CAS-BOT-BC113211 | Eleocharis parishii | Lowell Ahart | 1988-7-24 | 6125 | Butte | About 100 yards south of the intersection of Forbestown Road and Black Bart Road, | 731 | Comment | ||
CAS-BOT-BC113213 | Eleocharis parishii | Copeland | 1903-5-30 | 3280 | Butte | Chico | Comment | |||
CAS-BOT-BC112064 | Eleocharis quinqueflora | Lowell Ahart | 1979-5-11 | s.n. | Butte | Peter Ahart Ranch. Honcut. | 50 | Comment | ||
SEINET7587010 | Eleocharis quinqueflora | Lowell Ahart | 2000-5-28 | 8408 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 1/4 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 37 | Comment | ||
SEINET3450856 | Eleocharis rostellata | Lowell Ahart, John Dittes, Josephine Guardino, Steve Green | 2003-5-27 | 10224 | Butte | Chico, Chico, about 100 yards west of the dirt road, west of Diversion Dam on Big Chico Creek, west of Parking area L, Upper Bidwell Park, about 3.5 miles east of Manzanita Avenue, Ohio | 120 | 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 | ||
UCD61510 | Elymus elymoides | L. E. Hazeltine | 1916-7-16 | s.n. | Butte | Appleton. | Comment | |||
CHSC31719 | Elymus glaucus | L. Ahart | 1977-6-16 | 1420 | Butte | On banks of North Honcut Creek, Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CAS-BOT-BC203419 | Elymus glaucus subsp. glaucus | Lowell Ahart | 1988-7-31 | 6165 | Butte | About 1 air mile north-east of Bald Mountain, about 4 1/2 air miles north-east of Stirling City | 1676 | Comment | ||
CHSC68915 | Elymus stebbinsii subsp. septentrionalis | Lowell Ahart | 1997-7-11 | 7744 | Butte | Road cut, on the north side of the dirt road, southeast of Cold Creek, about 2 miles (air) southwest of Bald Mountain, about 9 miles by road from Stirling City, or about 2 miles (air) northeast of Stirling City. | 1219 | Comment | ||
CHSC36554 | Elymus triticoides | L. Ahart | 1982-7-10 | 3668 | Butte | Ca. 1/12 mi e of checking station, Graylodge Wildlife Refuge Station, on n side of road. | 35 | Comment | ||
CHSC74161 | Elytrigia intermedia subsp. intermedia | B. Castro | 1996-8-7 | 706 | Butte | French Fire. Ca 2 air mi NNW of town of Brush Creek, on slope of Mosquito Ridge, on S side of USFS Rd 22N96X. | 822 | Comment | ||
CHSC36547 | Elytrigia pontica subsp. pontica | L. Ahart | 1982-7-10 | 3678 | Butte | Near dirt road, ca. 1/4 mi ne of Graylodge Wildlife Refuge Headquarters, ca. 12 mi sw of Gridley. | 35 | Comment | ||
CHSC74040 | Elytrigia pontica subsp. pontica | B. Castro | 1998-7-8 | 805 | 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. Below footpath at upper edge of meadow. | 929 | Comment | ||
CHSC10547 | Enemion occidentale | Lowell Ahart | 1970-3-18 | Butte | Swede's Flat Road, near Bangor. | 121 | Comment | |||
CAS-BOT-BC410231 | Enemion occidentale | Flower Shaw | 1929-4-1 | s.n. | Butte | Unspecified. | Comment | |||
SEINET6635565 | Epilobium angustifolium subsp. circumvagum | H. F. Copeland | 1928-1 | 443 | Butte | neighborhood of Jonesville; above Jones Creek | 1829 | Comment | ||
CHSC24805 | Epilobium brachycarpum | E. L. Rilla | 1976-9-18 | 29 | Butte | .5 mi s of Gridley Rd on Pennington Rd in the Gray Lodge Waterfowl Management Area. Bench Marker 72, 1 mi directly w of collection area. | 21 | Comment | ||
JEPS127038 | Epilobium campestre | Lowell Ahart | 2016-5-31 | 20906 | Butte | About 1/8 mile east of Palermo Honcut Highway, Peter Ahart Ranch, about 2 1/4 miles north and 1/8 mile east of Honcut, about 12 miles (air) south of Oroville. | Comment | |||
CAS-BOT-BC166844 | Epilobium canum subsp. latifolium | John Thomas Howell | 1951-8-19 | 28162 | Butte | Above Arch Rock Tunnel, on Feather River | 457 | Comment | ||
CHSC102957 | Epilobium ciliatum subsp. ciliatum | Lowell Ahart | 2009-7-9 | 16003 | 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 | ||
JEPS95032 | Epilobium ciliatum subsp. ciliatum | Lowell Ahart | 1997-10-20 | 7926 | Butte | 3 air mi nw of Sly Creek Reservoir Dam (on w side of the sharp bend in South Fork of Feather River, about 1/4 mi n of the bridge across river, about 3/4 mi n of Golden Trout Crossing); South Fork of Feather River | 914 | Comment | ||
UCD105781 | Epilobium ciliatum subsp. ciliatum | L. E. Hazeltine | 1916-7-16 | s.n. | Butte | Appleton. | Comment | |||
JEPS95944 | Epilobium cleistogamum | Lowell Ahart | 1999-5-21 | 8071 | Butte | 50 yards north of Evans Reimer Road; about 7/8 mile east of Pennington Road; about 5 miles (air) southwest of Gridley | 21 | Comment | ||
CHSC70343 | Epilobium minutum | L. Ahart | 1982-6-4 | 3536 A | Butte | 1.5 mi e of Camp 18, ca. 8 mi e of Feather Falls. | 1000 | Comment | ||
JEPS108857 | Epilobium minutum | Lowell Ahart | 2006-5-10 | 12623 | Butte | Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga | 385 | Comment | ||
CHSC64200 | Epilobium oregonense | S. C. Morey | 1983-7-25 | 627 | Butte | Cherry Hill Meadow. On n side of Humboldt Rd., ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
RSA0045590 | Epilobium pallidum | Lowell Ahart | 2012-5-31 | 18124 | Butte | About half way between Salmon Hold trail and Parking Area O, Upper Bidwell Park. | 122 | Comment | ||
CHSC116290 | Equisetum hyemale subsp. affine | Lowell Ahart | 2015-10-16 | 20552 | Butte | On west side of Feather River, about half way of and east of One Mile Pond, about 6 miles (air) east of Biggs. | 26 | Comment | ||
JEPS110236 | 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 | ||
CHSC63793 | Equisetum laevigatum | Gerald A. Winter | 1989-4-15 | 16 | Butte | Ca. 1 yd from n side of Big Chico Creek, ca. 100 yds e of diversion dam but before salmon hole. | 60 | Comment | ||
JEPS120949 | Equisetum laevigatum | Lowell Ahart | 2013-4-20 | 18551 | Butte | Wilson Creek, about 100 yards SW of the oak trees, about 1/2 mile N of the barn, about 3/4 mile N of the Honcut Cemetery, about 3.75 air miles NE of Honcut. | Comment | |||
CAS-BOT-BC204454 | Eragrostis cilianensis | Lowell Ahart | 1979-10-2 | s.n. | Butte | In Honcut. The area is at the intersection on Lower Honcut Road and Smullin Road | 33 | Comment | ||
CHSC45212 | Eragrostis cilianensis | Lowell Ahart | 1984-10-5 | 4813 | Butte | In pasture fields, Peter Ahart Ranch, about 1 1/2 miles north and 1 3/4 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
CHSC49237 | Eragrostis cilianensis | Vernon Oswald | 1987-7-6 | 3095 | Butte | Butte Creek Preserve on the s side of Butte Creek ca. 0.25 mi e of the Hwy 99 bridge. | 67 | Comment | ||
CHSC49542 | Eragrostis cilianensis | V. Oswald; R. Cunningham | 1988-8-6 | 3682 | Butte | In s Chico, s of Park Ave., near the end of Paseo Campaneros. In the garden of Ruth and Glenn Cunningham. | 64 | Comment | ||
UC204882 | Eragrostis cilianensis | A. A. Heller | 1914-6-2 | 11478 | Butte | 8 mi n Oroville | Comment | |||
JEPS120091 | Eragrostis curvula | Lowell Ahart | 2012-6-2 | 18126 | Butte | On the south side of Highway 70, about 1/2 mile southwest of Pentz Magalia Highway. | Comment | |||
CHSC97776 | Eragrostis hypnoides | Lowell Ahart | 2007-10-31 | 14522 | 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 | ||
UCD169455 | Eragrostis pectinacea var. pectinacea | Lowell Ahart | 2004-9-14 | 11402 | Butte | East part of Palermo, on the east side of Palermo Honcut Highway, about 20 feet south of Palermo Road. | 57 | Comment | ||
SEINET10555837 | Eragrostis pilosa | Mary Susan Taylor | 1975-10-3 | Taylor 941 | Butte | Ca. 1/4 mile N of the Washout, between River Road and the Scaramento River, ca. 10 mi W of Chico. | 37 | Comment | ||
UCD65667 | Eragrostis pilosa var. pilosa | Beecher Crampton | 1963-9-9 | 6884 | Butte | Honcut. | Comment | |||
UCD65670 | Eragrostis pilosa var. pilosa | Beecher Crampton | 1957-9-17 | 4620 | Butte | 5 miles northwest of Biggs, Biggs Rice Exper. Station. | 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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JEPS108151 | Eremogone cliftonii | L. P. Janeway, C. Christofferson, S. Mackey Hillaire, M. Brown | 2005-5-11 | 8388 | Butte | Northern High Sierra Nevada. Plumas National Forest; upper slope overlooking Lockerman Creek, 0.7 km east of Lockerman Creek and 1.2 km east-northeast of its confluence at Camp Creek | 1234 | Comment | ||
CHSC41870 | Ericameria arborescens | Lowell Ahart | 1986-10-16 | 5406 | Butte | Along Ponderosa Way, about 1/2 mile south of Lumpkin Road, about 3 miles south-west of Feather Falls. | 609 | Comment | ||
UC699659 | Ericameria nauseosa var. speciosa | E. B. Copeland | Butte | Butte Meadows Butte | Comment | |||||
CAS-BOT-BC296824 | Erigeron divergens | A. A. Heller; H. E. Brown | 1902-5-6 | 5463 | Butte | Berry Canyon near Clear Creek | Comment | |||
UC426985 | Erigeron inornatus var. inornatus | E. B. Copeland | 1930-8-6 | 490 | Butte | Jonesville | 1550 | Comment | ||
CAS-BOT-BC295775 | Erigeron petrophilus var. sierrensis | John Thomas Howell | 1951-8-19 | 28161 | Butte | 2 miles west of Pulga | 365 | Comment | ||
POM34274 | Erigeron philadelphicus | Mrs. R. M. Austin, C. C. Bruce | 1898-05 | 2077 | Butte | Iron Canyon. | Comment | |||
CHSC110976 | Eriobotrya deflexa | Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey | 2012-7-5 | 18269 | Butte | Cedar Grove, south of parking area, Lower Bidwell Park, Chico. | 71 | Comment | ||
CHSC27256 | Eriobotrya japonica | P. Moyer | 1971-2-1 | 79 | Butte | CSUC Campus. S bank Chico Ck., at base of sycamore tree, w of L.S.-Ed. Psych. Bridge. | 60 | Comment | ||
HSC97192 | Eriochloa acuminata var. acuminata | L. Ahart | 2004-8-30 | 11397 | Butte | South side of O'Brien Rd., about 1 1/2 miles (air) southeast of Gridley. | 28 | Comment | ||
CAS-BOT-BC216046 | Eriodictyon californicum | A. A. Heller | 1915-4-20 | 11856 | Butte | 7 miles below Centerville in the Sierra foothills on the banks of Butte Creek | 76 | Comment | ||
CHSC39792 | Eriodictyon californicum | Eloise Gallatin | 1935-5-17 | Butte | Fern Bank | Comment | ||||
RSA769683 | Eriodictyon californicum | L. Ahart | 2009-4-22 | 15591 | 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 | ||
CHSC1338 | Eriogonum luteolum var. luteolum | R. M. Staley | 1952-7-13 | Butte | Ponderosa road N. of De Sabla. | Comment | ||||
CHSC20968 | Eriogonum luteolum var. luteolum | M. S. Taylor | 1975-9-12 | 921 | Butte | Abundant along railroad tracks, ca. 1/2 mi n of Magalia. | 609 | Comment | ||
CAS-BOT-BC263693 | Eriogonum luteolum var. pedunculatum | John Thomas Howell | 1959-9-20 | 34695 | Butte | 9 mi. NE of Oroville on Feather River Highway, Sierra Nevada | Comment | |||
CHSC34041 | Eriogonum nudum var. oblongifolium | L. Ahart | 1981-7-7 | 2930 | Butte | Along the edge of the dirt rd ca. 1/2 mi w of the Forbestown Reservoir, ne of Forbestown. | 750 | Comment | ||
CHSC30848 | Eriogonum nudum var. pubiflorum | M. S. Taylor | 1980-9-12 | 3326 | Butte | At jct of Hwy 32 and Ponderosa Way, nw corner, ca. 1.5 mi n of Forest Ranch. | 609 | Comment | ||
UC426904 | Eriogonum nudum var. pubiflorum | E. B. Copeland | 1930-7-16 | 412 | Butte | along Butte Creek Jonesville, Butte Creek | 1500 | Comment | ||
CHSC45487 | Eriogonum roseum | Lowell Ahart | 1975-9-4 | 982 | Butte | Along the edges of Ponderosa Way, about 2 miles south-west of Feather Falls, about 1 1/2 miles north-west of the Ponderosa Dam. | 396 | Comment | ||
UC478525 | Eriogonum spergulinum var. reddingianum | E. B. Copeland | 1931-7-11 | 633 | Butte | ridge between Jones Creek and North Willow Creek; Jonesville | 1700 | Comment | ||
CHSC112071 | Eriogonum umbellatum var. ahartii | L. P. Janeway | 2014-8-13 | 11570 | Butte | Northern High Sierra Nevada. Plumas National Forest; 'Magalia Serpentine' (McNab Cypress proposed Special Interest Area); about 2/3 of the way down the steep slope between Coutolenc Road and West Branch Feather River (and the diversion dam). | 540 | Comment | ||
SEINET11932639 | Eriogonum umbellatum var. speciosum | M. S. Taylor | 1981-1 | 4280 | Butte | N side of Feather River Hwy 70 at Pulga bridge, on large outcrop, ca 20 mi NE of Oroville | 488 | Comment | ||
CHSC45371 | Eriogonum ursinum var. ursinum | Vernon Oswald | 1983-8-17 | 990 | Butte | On Humboldt Peak, n-e of Jonesville. | 2158 | Comment | ||
LA203593 | Eriophyllum lanatum | E. B. Copeland; | 1930-7-11 | 492 | Butte | Jonesville, near the head of North Willow Creek | 1550.0 | Comment | ||
SD5694 | Eriophyllum lanatum | E. B. Copeland | 1930-7-11 | Butte | Jonesville | 1550 | Comment | |||
SEINET10474638 | Eriophyllum lanatum | Mary Susan Taylor, Vernon H. Oswald | 1985-5-30 | Taylor 5519 | 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 | |||
CAS-BOT-BC308156 | Eriophyllum lanatum var. grandiflorum | Lewis S. Rose | 1945-5-12 | 45044 | Butte | Richardson Springs | 304 | Comment | ||
CHSC38346 | Eriophyllum lanatum var. grandiflorum | Vernon Oswald | 1983-4-25 | 389 | Butte | Upper Bidwell Park, Chico, on the north rim ca. 0.4 mi w of the power lines. | 182 | Comment | ||
RSA177045 | Eriophyllum lanatum var. grandiflorum | Peter H. Raven | 1963-5-8 | 18359 | Butte | Along road to Cohasset north of Chico | Comment | |||
UC1224621 | Eriophyllum lanatum var. grandiflorum | Peter H. Raven | 1963-5-8 | 18359 | Butte | along road to Cohasset n of Chico | Comment | |||
SEINET10475231 | Eriophyllum lanatum var. grandiflorum | Mary Susan Taylor | 1980-4-19 | Taylor 2535 | Butte | S side of Humbug, NE of Centerville. With J.D. Jokerst. | 366 | Comment | ||
RSA726264 | Erodium botrys | R. R. Halse | 2002-3-27 | 6154 | Butte | At the junction of State Highway 99 and Hamilton Nord Cana Highway. ca. 8 miles NW of Chico. | 40 | Comment | ||
HSC27262 | Erodium botrys | J. P. Smith | 1972-3-23 | 5095 | Butte | 1.6 mi. from junction with Hwy. 99 on road to Paradise | Comment | |||
CHSC101267 | Erodium cicutarium | Lowell Ahart | 2009-4-3 | 15528 | Butte | Along margins of the gravel road, east of the Cedar Grove parking area in Lower Bidwell Park, Chico. | 67 | Comment | ||
CHSC25463 | Erysimum capitatum var. capitatum | Hayes; Warner | 1977-7-11 | 96 | Butte | Near Humboldt Summit (near Butte-Tehama county line), ca. 200 m down Pacific Crest Trail from the summit towards Humboldt Peak. | 2011 | Comment | ||
CHSC513 | Erysimum capitatum var. capitatum | R. M. Staley | 1953-7-17 | Butte | Canyon Creek. | 609 | Comment | |||
CHSC94652 | Erythranthe floribunda | Lowell Ahart | 2006-9-28 | 13374 | 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 | ||
CAS-BOT-BC153869 | Erythranthe glaucescens | Helen M. Edwards | 1917-6-1 | s.n. | Butte | De Sabla | Comment | |||
CHSC44785 | Erythranthe glaucescens | R. Banchero | 1980-3-21 | 73 | Butte | Along Hwy 32, 4.2 mi N of Humbolt Rd, Ca 0.5 mi N of Ten Mile House. | 487 | Comment | ||
CAS-BOT-BC292476 | Erythranthe glaucescens | Grace Kermode | 1899-6-9 | s.n. | Butte | Sandy Gulch, Chico. | Comment | |||
SEINET13754621 | Erythranthe glaucescens | Lewis S. Rose | 1967-1 | 67077 | Butte | 1 mi S of Pulga, North Fork Feather River | 427 | Comment | ||
CHSC54452 | Erythranthe guttata | Vernon H. Oswald; Lowell Ahart | 1991-7-15 | 4741 | Butte | Milsap Bar Rd (Forest Rd 22N62), 6.4 miles west of Feather Falls-Little Grass Valley Rd (Forest Rd 22N94), ca 5.5 miles (air) east-northeast of Brush Creek. | 845 | Comment | ||
CHSC65903 | Erythranthe guttata | Vernon H. Oswald | 1996-4-20 | 7399 | 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. | 32 | Comment | ||
SEINET8399965 | Erythranthe moniliformis | E. B. Copeland | 1929-7-13 | 463 | Butte | Jonesville. | 1550 | Comment | ||
CHSC44737 | Erythranthe nasuta | R. Banchero | 1980-3-19 | 69 | Butte | Along the Skyway 5.5 mi E of Chico, Ca 6 mi SW of Paradise. | 304 | Comment | ||
CHSC44984 | Erythranthe nasuta | Martin Devanna | 1987-4-3 | 8 | Butte | Ca. 4 mi ne of Chico. N bank of Big Chico Creek. | 198 | Comment | ||
CHSC64223 | Erythranthe primuloides | S. C. Morey | 1983-7-28 | 631 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humbolt Rd. at Butte Meadows. | 1292 | Comment | ||
SEINET10469671 | Erythronium cliftonii | Mary Susan Taylor, D. Hemphill | 1981-3-18 | Taylor 3416 | Butte | T22N R5E ne sec 6. Pulga SW quad. Both sides of Hwy 70 at Pulga bridge, on serpentine outcrops, ca. 20 air mi ne of Oroville. 1600 ft. | 488 | 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 | ||
CHSC32652 | Erythronium multiscapideum | M. S. Taylor; D. Hemphill | 1981-3-18 | 3422 | Butte | N side of West Branch Feather River, just w of bridge on Ponderosa Way (Jordan Hill Rd), ca. 1 mi ne of Magalia. | 487 | Comment | ||
CHSC88607 | Erythronium multiscapideum | Linnea Hanson | 1983-4-6 | 181 | Butte | Plumas National Forest. Hwy. 70, behind Cal Trans Maint. Station. | 609 | Comment | ||
CAS-BOT-BC504519 | Erythronium multiscapideum | Lois E. Edwards | 1917-4-1 | s.n. | Butte | De Sabla | 548 | Comment | ||
CAS-BOT-BC504534 | Erythronium multiscapideum | Lowell Ahart | 1977-3-28 | s.n. | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
SEINET10899973 | Erythronium purpurascens | Austin | AUSTIN s.n. | Butte | Butte or Plumas County | Comment | ||||
CAS-BOT-BC110542 | Eschscholzia | John Thomas Howell | 1955-6-15 | 30506 | Butte | West Branch of North Fork of Feather River. | 182 | Comment | ||
CHSC33140 | Eschscholzia caespitosa | J. D. Jokerst | 1979-3-20 | 1155 A | Butte | Table Mountain. Top of North Table Mt, above the waterfalls at the west edge of the mountain S fork of Coal Creek Canyon. | Comment | |||
CHSC39225 | Eschscholzia caespitosa | M. S. Taylor; K. Tharp | 1983-3-11 | 5229 | Butte | Along abandoned part of Hwy 162 which leads into water at n end of Bidwell Bar Bridge, ca. 6 air mi nne of Oroville. | Comment | |||
CAS-BOT-BC402638 | Eschscholzia caespitosa | A. A. Heller | 1914-4-16 | 11296 | Butte | On the Chico-Centerville road 8 miles from Chico | Comment | |||
CAS-BOT-BC402966 | Eschscholzia californica | Mrs. C. C. Bruce | 1897-5-1 | 2022 | Butte | Fields near Chico | Comment | |||
CHSC1198 | Eschscholzia californica | E. Canfield | 1904-5-23 | Butte | Hooker Oak Field. | 76 | Comment | |||
POM125743 | Eschscholzia lobbii | C. C. Bruce | 1897-04 | 2027 | Butte | Near Chico | Comment | |||
CAS-BOT-BC419505 | Eschscholzia lobbii | A. A. Heller | 1914-3-7 | 11188 | Butte | Hills 8 miles north of Oroville | Comment | |||
JEPS122246 | Euphorbia maculata | Lowell Ahart | 2014-9-23 | 19864 | Butte | Parking lot of the Rod and Gun Club, Upper Bidwell Park, about one mile east of Chico. | Comment | |||
CHSC26766 | Euphorbia peplus | P. Moyer | 1972-3-4 | 107 | Butte | CSUC Campus. Next of Chicano Center, 2nd and Ivy. | 60 | Comment | ||
CHSC44491 | Euphorbia peplus | Lowell Ahart | 1988-4-29 | 5967 | Butte | Along the edges of North Honcut Creek, about 2 miles north and 3 miles east of Honcut, on the Joie Osgood Ranch, about 12 miles south-east of Oroville. | 68 | Comment | ||
CHSC48380 | Euphorbia peplus | Vernon Oswald | 1987-3-26 | 2297 | Butte | Butte Creek Reserve on the e side of the Skyway and n side of Butte Creek. Between some ponds in dredger tailings. | 73 | Comment | ||
CHSC5981 | Euphorbia peplus | M. MacArthur | 1968-6-12 | 145 | Butte | Ca. 50 ft. NW of Biology Stockroom and 10 SW of PSA bld., Chico State College campus. | 60 | Comment | ||
SD126343 | Euphorbia serpillifolia | Lowell Ahart | 1985-10-12 | 5200 | Butte | End of Nelson Bar Road, south of Kunkle Reservoir, South of Paradise | 298 | Comment | ||
SEINET10841056 | Euphorbia serpillifolia | Mary Susan Taylor | 1978-9-8 | Taylor 1887 | Butte | Along flood control slough, ca. 4 mi N of Chico, along Hwy 99. | 61 | Comment | ||
CHSC9139 | Euphorbia spathulata | M. P. Coffeen | 1970-4-14 | 16 | Butte | 100 yds. S. of Horseshoe Lake in Bidwell Park, Chico. | 91 | Comment | ||
UC600725 | Eurybia integrifolia | H. F. Copeland | 1932-8-21 | Butte | near, Jonesville Kennedy's cabin | 487 | Comment | |||
JEPS95021 | Eurybia radulina | Lowell Ahart | 1997-9-6 | 7892 | Butte | about 5 air mi n of Concow Reservoir (on w side of a logging road, about 1 1/2 mi n of Oakway, about 3 air mi nw of Flea mountain, about 3 air mi ne of Sawmill Peak) | 762 | Comment | ||
CAS-BOT-BC312200 | Eurybia radulina | Lowell Ahart | 1976-9-21 | s.n. | Butte | 1 mile north of Golden Trout Crossing on cut bank of road that ends at Feather Falls | 762 | Comment | ||
CHSC49545 | Festuca arundinacea | Vernon Oswald | 1985-5-13 | 1756 | Butte | Upper Bidwell Park, Chico, on the s perimeter of the Police Pistol Range. | 91 | Comment | ||
JEPS122213 | Festuca myuros var. hirsuta | Lowell Ahart | 2014-4-25 | 19404 | Butte | On the west side of Richvale South Highway, south of the intersection of Richvale West Road and Richvale South Highway, Richvale. | Comment | |||
CHSC45132 | Fimbristylis autumnalis | Vernon Oswald | 1987-7-23 | 3148 | Butte | Feenstra's Riverview Orchard located at the w end of Cana Rd. between the s half of Cana Lake (Dicus Slough) and the Sacramento River. | 48 | Comment | ||
CHSC50409 | Floerkea proserpinacoides | Vernon Oswald | 1990-6-26 | 4320 | Butte | Near the headwaters of the north branch of Willow Creek, 0.6 mi west of Humbug Rd via the logging road just south of Cold Springs, ca. 0.5 mi (air) southwest of Humbug Summit. | 1969 | Comment | ||
CHSC98910 | Foeniculum vulgare | L. P. Janeway | 2007-12-11 | 9222 | Butte | Northern Sierra Nevada Foothills. Southeast side Feather River between Table Mountain Blvd and Fish Barrier Dam. | 52 | Comment | ||
SD2199 | Fragaria virginiana | E. B. Copeland | 1929-7-16 | 373 | Butte | Jonesville, in low woods | 1550 | Comment | ||
CAS-BOT-BC437081 | Fragaria virginiana subsp. platypetala | H. F. Copeland | 1929-6-10 | 1206 | Butte | Jonesville | 1524 | Comment | ||
CAS-BOT-BC437083 | Fragaria virginiana subsp. platypetala | E. B. Copeland | 1929-7-16 | 373 | Butte | Jonesville | 1550 | Comment | ||
SEINET7417535 | Frangula californica subsp. californica | A. A. Heller | 1915-1 | 11882 | Butte | canyon of Chico Creek 5 mi E of Chico | Comment | |||
CDA42878 | Frangula californica subsp. tomentella | L. Ahart, Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-17 | 18072 | Butte | On the sides of a horse trail, about 50 feet south of Vallombrosa Avenue, about 1/4 mile west of Peterson Drive, Lower Bidwell Park, Chico. | Comment | |||
SEINET10454869 | Frasera albicaulis subsp. nitida | Mary Susan Taylor | 1980-6-14 | Taylor 2880 | Butte | T21N R5E ne sec 25. Big Bend quad. On N sid eof Zink Road, near entrance to Zink Ranch, ca. 2 mi E of Lake Madrone; Yellow Pine Forest. | 762 | Comment | ||
CHSC109574 | Frasera albicaulis var. nitida | L. P. Janeway | 2012-6-7 | 10863 | Butte | Northern High Sierra Nevada. Southwestern spur of Rocky Ridge, 0.6 air km south of Batchelor Point; along Road 23N06E 0.8 road km southeast of Rim Road/Ponderosa Way. | 895 | Comment | ||
CAS-BOT-BC223386 | Fraxinus dipetala | A. A. Heller | 1915-4-12 | 11815 | Butte | Hills 14 miles northeast of Chico near Rock Creek | Comment | |||
CHSC87431 | Fraxinus dipetala | R. D. Fischer | 2004-3-22 | 94 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Collected on Guardian Trail, 400 ft south of its junction with 10 Mile House Road. Along trail, and along 10 Mile House Road. | 403 | Comment | ||
CHSC38560 | Fraxinus latifolia | Vernon Oswald | 1983-5-23 | 544 | Butte | Upper Bidwell Park, Chico, on the e bank of Chico Creek near the east boundary of the park. | 207 | Comment | ||
CAS-BOT-BC136070 | Fritillaria affinis | C. C., Mrs. Bruce | 1897-2-1 | 2024 | Butte | Canyons near Chico | Comment | |||
CAS-BOT-BC130318 | Fritillaria eastwoodiae | Frances Brown | 1935-5-1 | s.n. | Butte | Near Durham | Comment | |||
CHSC33570 | Fritillaria eastwoodiae | M. S. Taylor | 1981-4-27 | 3559 | Butte | Ridge between 21N33 and 21N80, ca. 1 mi sw of Bald Rock Rd, ca. 0.5 mi n of Zink, ca. 2 mi sw of Brush Creek. | 1005 | Comment | ||
CHSC38880 | Fritillaria recurva | Vernon Oswald | 1983-3-6 | 121 | Butte | Upper Bidwell Park, Chico, ca. 50 ft w of the w entrance to Parking Area S (Brown's Hole). | 231 | Comment | ||
CAS-BOT-BC508145 | Fritillaria recurva | Carl Purdy | 1938-1-1 | s.n. | Butte | Forbestown Rd. out of Oroville | Comment | |||
SEINET10905360 | Fritillaria recurva | Mary Susan Taylor | 1981-5-21 | Taylor 3784 | Butte | T23N R5E south central border sec 8, Pulga SW quad. Jct of Camp Creek and Rd 23N10, ca. 4 mi N of Pulga on Feather River Hwy 70. Granite soils; Yellow Pine Forest; 3300 ft. | 1006 | Comment | ||
CHSC99097 | Fumaria officinalis | Elena Alfieri | 2008-5-19 | Butte | Sacramento Valley. Lower Bidwell Park, Chico, within the Arroyo Chico Land Grant. Located on a shaded, southeast-facing slope overlooking the Big Chico Creek picnic area, and adjacent to Wildwood road (just before it dead ends); north side of Lindo Channel near its beginning at Big Chico Creek. | 85 | Comment | |||
CHSC109850 | Galium bolanderi | L. P. Janeway | 2012-6-23 | 10886 | Butte | Northern High Sierra Nevada. Southwestern spur of Rocky Ridge, 0.6 air km south of Batchelor Point; along Road 23N06E 0.8 road km southeast of Rim Road/Ponderosa Way. | 895 | Comment | ||
UCD40396 | Galium californicum | Rodney Gale Myatt | 1971-6-13 | 729 | Butte | 1 mi. north of Inskip. Skyway Road, north of Paradise. Road between Butte Meadows and Magala. | Comment | |||
JEPS107756 | Galium divaricatum | Lowell Ahart | 2005-5-11 | 11797 | 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 | ||
SEINET10968838 | Galium divaricatum | Mary Susan Taylor | 1980-5-24 | Taylor 2737 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
SEINET10836827 | Galium grayanum | Mary Susan Taylor | 1980-8-2 | Taylor 3202 | Butte | T27N R5E center sec 32, Jonesville quad. Humboldt Peak, N tip of the county. | 2155 | Comment | ||
NY131444 | Galium grayanum var. grayanum | A. A. Heller | 1914-8-7 | 11668 | Butte | Summit east of Jonesville. | 2133.6 | Comment | ||
SEINET10500726 | Galium nuttallii | Mary Susan Taylor | 1975-4-25 | Taylor 495 | Butte | Ca. 1/4 to 1/2 mi E of Cohasset Hwy, along dirt rd leading up onto ridge, ca. 10 mi NE of Chico. Soil wet red clay. Mixed Chaparral. | Comment | |||
RSA107820 | Galium nuttallii var. tenue | L. S. Rose | 1955-6-14 | 55095 | Butte | Magalia. | 732 | Comment | ||
CHSC111120 | Galium parisiense | Lowell Ahart | 2012-5-20 | 18096 | Butte | Southeast part of Upper Bidwell Park, northeast of Chico. | Comment | |||
CHSC116994 | Galium parisiense | Lowell Ahart | 2016-6-4 | 20925 | Butte | On the north side of Lumpkin Road, about 100 yards north of McCabe Creek, about 3 miles (air) west of Forbestown. | 387 | Comment | ||
JEPS110290 | Galium parisiense | Lowell Ahart | 2006-6-9 | 12651 | Butte | On the east side of 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 | 403 | Comment | ||
UCD121893 | Galium porrigens | George F. Hrusa | 1990-4-4 | 7644 | Butte | Throughout SE to NE side of North Butte. | 350 | Comment | ||
UC1586557 | Galium tricornutum | Lowell Ahart | 1991-5-8 | 6649 | Butte | about 2 1/4 mi n and 1/2 mi e Honcut (about 12 mi s of Oroville); Peter Ahart Ranch | 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 | ||
CHSC11819 | Galium trifidum var. pacificum | E. B. Copeland | 1930-7-16 | 476 | Butte | Jonesville. | 1500 | Comment | ||
CHSC51011 | Galium trifidum var. pacificum | Lowell Ahart | 1990-7-2 | 6535 | Butte | Near McCabe Creek, about 1/2 mile south-west of the Enterprise Bridge across Lake Oroville. | 243 | Comment | ||
CHSC52399 | Garrya fremontii | Dena Gracey | 1979-3-22 | 22 | Butte | Northeast of Chico 10 mi on hwy 32, off Crown Point Rd 5 ft. | 548 | Comment | ||
CHSC69045 | Garrya fremontii | Lowell Ahart | 1997-8-1 | 7759 | Butte | On the west side of Little Kimshew Creek, about 1/4 mile east of Table Mountain, about 8 miles (air) northeast of Stirling City. | 1432 | Comment | ||
LA40341 | Garrya fremontii | E. B. Copeland; | 1932-7-27 | 667 | Butte | Jonesville | 502 | Comment | ||
SBBG583 | Gastridium phleoides | A. A. Beetle | 1941-6-27 | 2744 | Butte | 2 mi N of Lone Pine Forest Guard Stn, St Hwy 32 | Comment | |||
UCD66574 | Gastridium phleoides | A. A. Heller | 1914-6-2 | 11474 | Butte | 8 miles north of Oroville. | Comment | |||
SEINET10559582 | Gastridium phleoides | A. Arthur Heller | 1902-5-15 | Heller 5555 | Butte | Near Biggs. | Comment | |||
SEINET10790827 | Gastridium ventricosum | Lowell Ahart | 2003-6-20 | Ahart 10295 | Butte | T17N, R4E, southeast 1/4 Section 3. Normal size plants, on dry soil, in open pasture fields, Peter Ahart Ranch, about 1 1/2 miles north and 2 miles east of Honcut, about 12 miles southeast of Oroville. | 46 | Comment | ||
JEPS108157 | Gaultheria ovatifolia | L. P. Janeway | 1994-7-19 | 4696 | Butte | Northern High Sierra Nevada. South side of Cascade Creek 0.4 mi east of confluence with South Branch Middle Fork Feather River | 1179 | Comment | ||
CHSC37447 | Gayophytum heterozygum | R. A. Schlising; R. Banchero | 1980-7-7 | 3851 | Butte | E of village of Feather Falls at Lumplin Ridge, along Lumpkin-La Porte Road and 0.2 mi W of jct with road to Golden Trout Crossing. | 1280 | Comment | ||
JEPS121941 | Gayophytum racemosum | Lowell Ahart | 2014-7-7 | 19602 | Butte | On the south side of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
CHSC3174 | Genista monspessulana | Robert D. Briggs | 1966-4-23 | RE- 129 | Butte | Mesquete Jct, Reservoir, 6 miles due north of Magalia. | Comment | |||
CHSC11982 | Gentianopsis simplex | E. B. Copeland | 1930-8-2 | 440 | Butte | Jonesville. In two meadows. | 1500 | Comment | ||
CHSC63817 | Gentianopsis simplex | S. C. Morey | 1983-7-23 | 593 | Butte | Cherry Hil Meadow. On n side of Humboldt Rd., ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
RSA0028178 | Geranium carolinianum | L. Ahart | 2009-4-26 | 15649 | Butte | Upper Bidwell Park: on N side of Ten Mile House Road, about 100 yards W of the intersection of Hwy 32 and Ten Mile House Road, about 10 miles NE of Chico. | 462 | Comment | ||
CDA38823 | Geranium dissectum | L. Ahart | 2012-4-3 | 17926 | Butte | 20 yards north of the table at the old homestead, about 20 yards southeast of the intersection of the South Rim Trail and Ten Mile House Road, about 5/8 mile west of Highway 32, about 9 miles (air) northeast of Chico, south part of Upper Bidwell Park. | Comment | |||
UCD103375 | Geranium dissectum | R. N. Raynor; H. A. Hannesson | 1941-5-9 | s.n. | Butte | Feather River, 4 mi. S. of Oroville. | Comment | |||
CDA13726 | Gilia capitata subsp. mediomontana | G. F. Hrusa, T. D. Wilfred | 1997-6-27 | 13904 | Butte | Sierra Nevada; Feather Falls/Cascade Rd. to USFS 21N22Y, 1 km. E to summit. | Comment | |||
CHSC52103 | Gilia capitata subsp. pedemontana | Steven Triano | 1987-4-6 | 29 | Butte | Ca. 6 ft n of Honey Run Rd. ca. 3.0 mi e of the Skyway in se Chico. | 79 | Comment | ||
JEPS108849 | Gilia capitata subsp. pedemontana | Lowell Ahart | 2006-5-8 | 12607 | Butte | North of Phantom Falls, about 3/4 mile northwest of the parking area, cow chute, and Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville | 384 | Comment | ||
JEPS115669 | Gilia capitata subsp. pedemontana | Lowell Ahart | 2009-5-30 | 15784 | Butte | North of a broad open drainage in oak woodland, about 100 yards north of the dirt road which is Ten mile House Road, Upper Bidwell Park, about 1/2mile (air) west Highway 32, about 10 miles northeast of Chico | 269 | Comment | ||
RSA21312 | Gilia capitata subsp. pedemontana | Carl B. Wolf | 1937-5-13 | 8657 | Butte | Sierra Nevada Foothills, W side of So. Honcut Creek, 2 6/10 mi E of Bangor. | 213 | Comment | ||
CHSC103958 | Githopsis pulchella subsp. campestris | Lowell Ahart | 2010-5-23 | 16736 | Butte | On the west side of Pine trail, about 80 yards west of Highway 32, about 9 miles (air) northeast of Chico. | 478 | Comment | ||
JEPS28832 | Githopsis pulchella subsp. campestris | L. R. Heckard with R. Bacigalupi | 1962-6-1 | 1306 | Butte | ca. 3 mi. n.w. Paradise (along Honeyrun rd.) | 243 | Comment | ||
SEINET10873414 | Githopsis pulchella subsp. campestris | A. Arthur Heller, H. E. Brown | 1902-5-14 | Heller 5548 | Butte | Berry Canyon, near Clear Creek | Comment | |||
CHSC32128 | Githopsis specularioides | L. Ahart | 1973-5-6 | 213 | Butte | Swedes Flat Rd, near Bangor. | 457 | Comment | ||
SEINET10537439 | Glinus lotoides | Lowell Ahart | 1990-10-5 | Ahart 6628 | Butte | On the bottom of McCabe Creek, below the high water line of Lake Oroville, about 1/4 mile south-west of the Enterprise Bridge across Lake Oroville. Foothill Woodland (destroyed). T19N R6E NW/S7. | 229 | Comment | ||
CHSC88067 | Glycyrrhiza lepidota | R. D. Fischer | 2004-6-12 | 153 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located in large meadow at the bottom of 10 Mile House Road, e. side of road and Big Chico Creek, near the gated end of the park property. | 220 | Comment | ||
SEINET10475276 | Gnaphalium beneolens | Lowell Ahart | 1983-9-17 | Ahart 4435 | Butte | Along edge of dirt road, ca. 2.5 mi s of Stirling City. Yellow Pine Forest; 1100 m. | 1100 | Comment | ||
CHSC113155 | Gnaphalium palustre | Lowell Ahart | 2013-11-13 | 19228 | Butte | Below the high water line of Lake Oroville, along the sides of Sucker Creek, about 30 yards north of the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. | 244 | Comment | ||
CHSC90820 | Gnaphalium palustre | Lowell Ahart | 2005-5-2 | 11753 | 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 | ||
UCD80064 | Gnaphalium palustre | CNPS SN Foothill Team | 2005-5-4 | SNFN 0199 b | Butte | City of Chico, Bidwell Ranch, about 1.33 miles northwest of the end of Wildwood Road. | 88 | Comment | ||
SEINET10474675 | Gnaphalium palustre | Lowell Ahart | 1985-11-7 | Ahart 5239 | Butte | Lake Oroville, on the north side of the South Fork of the Feather River, about 200 yards north-west of the Ponderosa Dam. | Comment | |||
SEINET10470042 | Goodyera oblongifolia | Lowell Ahart | 1991-9-19 | Ahart 6728 | Butte | Near where the two branches of Wildcat Creek come together, about 2 miles northwest of Four Trees, about 2 miles west of the Oroville-Quincy Highway, about 2 miles northeast of Coyote Gap. Yellow Pine Forest. T23N R6E NW/S29. | 1219 | Comment | ||
JEPS103378 | Gratiola ebracteata | Lowell Ahart | 2002-4-24 | 9533 | Butte | Vernal pools and swales, in a field, on the E side of Lone Tree Road, ca 1 1/8 miles N of Cox Lane, ca 3 miles (air) SW of Palermo, ca 7 miles (air) S of Oroville. | 35 | Comment | ||
CAS-BOT-BC305286 | Grindelia hirsutula | L. P. Janeway | 1993-8-7 | 4507 | Butte | Plumas National Forest, La Porte Ranger District. Along Road 21N25A at southwestern end of Watson Ridge; ca 2 mi east of Bald Rock Dome | 1082 | Comment | ||
CHSC35080 | Hackelia californica | R. Schlising; D. Ikeda, R. Banchero | 1980-6-26 | 3789 | Butte | 4.0 mi SE of Butte Meadows on Bull Hill Road. | 1536 | Comment | ||
UC177589 | Hackelia californica | H. M. Hall | 1914-7-27 | 9789 | Butte | Humboldt Road; Sierra Nevada Mountains | 2042 | Comment | ||
POM161686 | Hackelia nervosa | E. B. Copeland | 1929-7-17 | s.n. | Butte | About Jonesville. | 2000 | Comment | ||
SEINET10969144 | Hackelia nervosa | Mary Susan Taylor | 1978-7-18 | Taylor 1711 | Butte | On E side of Humboldt Peak, at Humboldt Summit, on Butte-Tehama County line; Red Fir Forest. | 2134 | Comment | ||
CHSC49661 | Hastingsia alba | Vernon Oswald | 1983-7-6 | 831 | Butte | Near Humboldt Rd. 3.4 mi n-e of Butte Meadows. | 1432 | Comment | ||
CHSC46332 | Hedypnois cretica | Lowell Ahart | 1989-5-23 | 6235 | Butte | Along the edge of a new subdivision road, 1/2 mile east of Dunstone Drive, about 1/2 mile north of Bangor Park Road, west of Bangor. | 76 | Comment | ||
CHSC78122 | Hedypnois cretica | Lowell Ahart | 2000-5-31 | 8429 | Butte | Below the high water line of Lake Oroville, about 400 yards est of where Kunkle Creek enters Lake Oroville, east of the Kunkle Power House, about 3 miles southeast of Paradise. | 271 | Comment | ||
SEINET3450915 | Hedypnois cretica | Unknown | 2003-5-15 | 10179 | Butte | Oroville, Oroville, about 12 miles southeast, west side of North Honcut Creek, about 2.5 miles north and 2.6 miles east of Honcut | 60 | Comment | ||
JEPS3347 | Hedypnois rhagadioloides | Roxana S. Ferris | 1952-5-16 | 12476 | Butte | 5 mi s Cherokee (on road to Oroville) | Comment | |||
CAS-BOT-BC306538 | Helenium bigelovii | Lowell Ahart | 1980-7-20 | 2479 | Butte | At Little Bald Rock | 1100 | Comment | ||
UC1562301 | Helenium puberulum | Lowell Ahart | 1990-7-15 | 6555 | Butte | about 1/2 mi nw Enterprise Bridge (w of the Enterprise Boat Launch, below the high water line of Lake Oroville, on n side of old paved road to Feather Falls); Lake Oroville | 268 | Comment | ||
SEINET5554091 | Helianthella californica | H. S. Gentry | 1962-1 | 19760 | Butte | 6-7 mi. south of Cohasset, along road from Chico. | 609 | Comment | ||
SEINET10935957 | Heliotropium europaeum | Mary Susan Taylor | 1975-10-3 | Taylor 943 | Butte | Ca. 1/4 mile N of the Washout, between River Road and the Sacramento River, ca. 10 mi W of Chico. Riparian Woodland and sloughs, wet and humid. | 37 | Comment | ||
CHSC45698 | Helminthotheca echioides | Vernon Oswald | 1983-6-28 | 783 | Butte | Graylodge Waterfowl Management Area near Parking Lot 16. Along the edge of ponds in the refuge. | Comment | |||
CHSC84037 | Helminthotheca echioides | Lowell Ahart | 2003-6-16 | 10285 | Butte | On both sides of Wickman Road, about 100 yards south of Richvale West Road, about 1 3/4 miles west of Richvale. | 29 | Comment | ||
CHSC27212 | Hemerocallis | P. Moyer | 1972-6-5 | 214 | Butte | S bank Chico Creek, between L. S. and Gus Magnolis Bridge, CSUC campus. | 60 | Comment | ||
CAS-BOT-BC314996 | Hemizonella minima | E. B. Copeland | 1931-7-12 | 696 | Butte | Between Jones and North Willow Creeks, Jonesville | 1700 | Comment | ||
UC186060 | Hemizonia congesta subsp. luzulifolia | H. M. Hall | 1914-8-1 | 9825 | Butte | near Chico | Comment | |||
POM219506 | Hemizonia pungens subsp. pungens | H. F. Copeland | 1923-8-13 | 545 | Butte | Nelson. | Comment | |||
CAS-BOT-BC388490 | Herniaria hirsuta var. cinerea | Lowell Ahart | 1975-6-4 | s.n. | Butte | Near Honcut | 38 | Comment | ||
UCD77762 | Hesperevax caulescens | Robert E. Preston | 2004-4-21 | 2215 | Butte | Ca. 4.3 mi NW of Oroville | 53 | Comment | ||
JEPS108885 | Hesperocnide tenella | Lowell Ahart | 2006-4-27 | 12535 | Butte | Peter Ahart Ranch, about 1 1/4 miles north and 1 1/4 miles east of Honcut | 45 | Comment | ||
RSA0111936 | Hesperocyparis macnabiana | Lowell A. Ahart | 2015-4-30 | 20117 | Butte | About 0.25 mile south of Forbestown Reservoir Road, about 2.5 miles (air) northeast of Forbestown. | 890 | Comment | ||
CHSC27304 | Hesperolinon californicum | T. B. Devine | 1977-5-22 | 401 | Butte | Wurlitzer Farm, Vina Prairie. In grazed field next to Haile Rd ca 1 mi sw of Hwy 99. | 57 | Comment | ||
JEPS98477 | Hesperolinon californicum | Lowell Ahart | 2000-5-31 | 8426 | Butte | 3 mi SE of Paradise (just W of Lake Oroville, 400 yds E of where Kunkle Creek enters Lake Oroville, E of Kunkle Power House) | 286 | Comment | ||
CDA18369 | Heteranthera limosa | G. D. Barbe | 1978-8-14 | 2438 | Butte | Biggs Rice Experiment Station. | 0 | Comment | ||
CHSC113973 | Heteranthera limosa | Lowell Ahart | 2014-10-14 | 19884 | 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 | ||
CHSC54876 | Heteranthera limosa | Vernon H. Oswald; Lowell Ahart | 1991-8-28 | 4851 | Butte | Rice Experiment Station on the south side of Hwy 162, ca. 3.5 miles north-northwest of Biggs. On the margins of rice fields. | 30 | Comment | ||
JEPS88408 | Heteranthera limosa | Vernon H. Oswald and Lowell Ahart | 1996-7-22 | 8084 | Butte | U.S. Fish and Wildlife Service parcel between Seven Mile Lane and Sacramento River (in the nw corner of Tract 9.1, Sanctuary I, (a unit managed for watergrass)); Sacramento River National Wildlife Refuge, Llano Seco Unit | 30 | Comment | ||
CHSC31557 | Heterocodon rariflorum | L. Ahart | 1973-5-29 | 246 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC42134 | Heterocodon rariflorum | Lowell Ahart | 1973-5-29 | 247 | Butte | Near a small wash, Peter Ahart Ranch, about 2 miles north and 2 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
CHSC48012 | Heterocodon rariflorum | Vernon Oswald | 1987-6-23 | 3022 | Butte | High Lakes Rd. 5.5 mi (odometer) n of Philbrook Rd. | 1853 | Comment | ||
JEPS93842 | Heterocodon rariflorum | Lowell Ahart | 1998-6-9 | 7998 | Butte | about 7 air mi n of Oroville (about 1/2 mi nw of the Ione oak tree, nw of cow chute along Cherokee Road, North Table Mountain); North Table Mountain, Cherokee Road | 396 | Comment | ||
SFV11711 | Heterocodon rariflorum | M. L. Vincent | 1968-6-10 | 841 | Butte | Sierra Nevada 1/5 mile north of Cresta Power Station, North Fork Feather River. | 460 | Comment | ||
SEINET10460739 | Heterocodon rariflorum | Taylor | 1980-5-31 | Taylor 2770 | Butte | East side of Kunkle Reservoir, about 0.25 mile east of Pentz-Magalia Highway, about 3 miles south of Paradise. T22N R4E SW 1/4 Sec. 31 | 442 | Comment | ||
CHSC38644 | Heteromeles arbutifolia | Vernon Oswald | 1982-12-17 | 25 | Butte | Bidwell Park, Chico, between Chico Creek and Upper Park Rd about 200 ft w of the end of the pavement. | 91 | Comment | ||
SEINET5733943 | Heteromeles arbutifolia | Lowell Ahart | 1985-1 | 5092 | Butte | Ca. 2.5 mi. NE of Forbestown. 200 yds. S of the dirt road to the Forbestown Res. Yellow Pine Forest.; Forbestown | 899 | Comment | ||
CHSC32378 | Heterotheca oregona var. compacta | J. D. Jokerst | 1980-7-21 | 999 | Butte | Sand bars adjacent to the Feather River where it intersects Table Mountain Blvd. Downtown Oroville. | Comment | |||
CHSC43244 | Heterotheca oregona var. compacta | Lowell Ahart | 1987-9-24 | 5903 | Butte | Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC66851 | Heterotheca oregona var. compacta | Vernon H. Oswald | 1996-9-30 | 8289 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Northern Sacramento Valley. On the W side of the farm road between Camp 2 East and Camp 2 West in The Nature Conservancy easement area, near the Riparian Sanctuary. [Label says 'T20N R01W S15 SE1/4 of NW1/4']. | 30 | Comment | ||
JEPS113323 | Heterotheca oregona var. compacta | L. P. Janeway | 2006-10-4 | 8900 | 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 | |||
UC202672 | Hieracium albiflorum | A. A. Heller | 1917-7-26 | 12848 | Butte | Butte Meadows | 1402 | Comment | ||
CHSC86850 | Hieracium scouleri var. scouleri | L. P. Janeway; John Hunt | 2003-7-11 | 7895 | Butte | Northern High Sierra Nevada. Along east side of North Fork Feather River arm of Lake Oroville; 835 m north-northeast of mouth of French Creek. Along edge and cutbank of roadbed. | 305 | Comment | ||
CHSC84695 | Hoita orbicularis | L. P. Janeway | 2003-6-8 | 7822 | Butte | High Cascade Range. Flea Valley: meadow at head of Concow Creek. | 1100 | Comment | ||
CHSC102816 | Holcus lanatus | Lowell Ahart | 2009-6-19 | 15937 | Butte | Along trail, on the east side of Big Chico Creek, about 50 yards west of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 203 | Comment | ||
CHSC42401 | Holcus lanatus | Lowell Ahart | 1987-6-9 | 5728 | Butte | Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 274 | Comment | ||
CHSC34043 | Holodiscus discolor | L. Ahart | 1981-7-7 | 2931 | Butte | Near a small dry stream, near the dirt rd to the Forbestown Reservoir, 1/2 mi w of the Forbestown Reservoir, ne of Forbestown. | 750 | Comment | ||
CAS-BOT-BC311881 | Holozonia filipes | Lowell Ahart | 1981-7-7 | 2914 | Butte | Sutter Buttes Area. About 1 mile south of the Oroville Forbestown Road on the Hurleton Swedes Flat Road | 600 | Comment | ||
CAS-BOT-BC311883 | Holozonia filipes | A. A. Heller | 1914-7-13 | 11565 | Butte | Mt. Ida Ranch, 10 miles east of Oroville | Comment | |||
SEINET11689119 | Hordeum marinum subsp. gussoneanum | L. Ahart, Taylor, M. S.; Jokerst, J. D. | 1982-1 | 1537 | Butte | Grey Lodge Waterfowl Management Area, N side of Rutheford Rd, ca 100 m W of Pennington Rd | Comment | |||
JEPS117881 | Hordeum murinum subsp. glaucum | L. P. Janeway | 2008-4-2 | 9248 | Butte | East edge of City of Chico Cascade Range Foothills (slope on north side of Humboldt Road 2.9 km northeast of Bruce Road) | 167 | Comment | ||
CHSC6161 | Hordeum vulgare | E. Parreno | 1968-4-14 | 50 | Butte | Adjacent vacant lot n of Community Congregational Church on e 1st. Ave., Chico. | 59 | Comment | ||
JEPS83780 | Horkelia fusca subsp. tenella | V. Oswald and L. Ahart | 1988-7-16 | 3614 | Butte | ca 6 air mi se Jonesville; Snow Mt. region, Red Fir Forest | 1996 | Comment | ||
CAS-BOT-BC143973 | Horkelia fusca var. tenella | A. A. Heller | 1914-8-8 | 11673 | Butte | Jonesville | 1524 | Comment | ||
SEINET5327465 | Hosackia oblongifolia var. oblongifolia | K. Conger | 1907-1 | s.n. | Butte | Brush Creek | Comment | |||
CHSC885 | Hosackia pinnata | L. Nelson | 1935-5-25 | Butte | Cohasset. | 609 | Comment | |||
CAS-BOT-BC400829 | Hypericum anagalloides | A. A. Heller | 1916-9-8 | 12652 | Butte | Ten mile house east of Chico | Comment | |||
CAS-BOT-BC400832 | Hypericum anagalloides | E. B. Copeland | 1929-7-16 | 381 | Butte | Jonesville | 1550 | Comment | ||
CHSC34160 | Hypericum anagalloides | L. Ahart | 1981-8-31 | 3055 | Butte | In seep near the Black Bart Rd, ca. 1 mi w of the jct of Black Bart Rd and Oroville-Forbestown Rd, w of Forbestown. | 750 | Comment | ||
POM196017 | Hypericum androsaemum | E. B. Copeland | 1929-7-16 | 381 | Butte | Jonesville. | 1550 | Comment | ||
RSA754879 | Hypericum androsaemum | L. Ahart | 2009-6-18 | 15992 | Butte | Meadow on the E side of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 air miles W of Highway 32, about 10 miles NE of Chico. | 236 | Comment | ||
CHSC5954 | Hypericum calycinum | M. MacArthur | 1968-6-17 | 183 | Butte | Chico State College Campus, SE wall of Life Science bld. | 60 | Comment | ||
UC129113 | Hypericum concinnum | Miss Kate Conger | 1907-1 | Butte | Brush Creek | Comment | ||||
LA212279 | Hypericum concinnum | James R. Shevock; | 1972-5-19 | s.n. | Butte | Near Lake Oroville, along Highway #70. | 91 | Comment | ||
CHSC63821 | Hypericum formosum var. scouleri | S. C. Morey | 1983-8-2 | 678 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humboldt Rd. at Butte Meadows. | 1292 | Comment | ||
POM183154 | Hypericum formosum var. scouleri | H. F. Copeland | 1930-7-24 | 1316 | Butte | Jonesville. | Comment | |||
SEINET10472163 | Hypericum formosum var. scouleri | Mary Susan Taylor | 1977-7-15 | Taylor 1403 | Butte | Butte Meadows, ca. 20 mi NE of Chico off Hwy 32. | 1326 | Comment | ||
CHSC38470 | Hypericum perforatum | Vernon Oswald | 1983-5-31 | 588 | Butte | Upper Bidwell Park, Chico, on the bank of a dry oxbow ca. 200 ft w of Day Camp. | 91 | Comment | ||
SEINET10472151 | Hypericum perforatum | Mary Susan Taylor | 1975-6-25 | Taylor 792 | Butte | Richardson Springs on Mud Creek, ca. 3 mi NE of Cohasset Hwy, ca. 6 mi N of Chico, ca. 1 mi NE of the Hotel at the Springs. With Gary Jones. | 244 | Comment | ||
CAS-BOT-BC312933 | Hypochaeris glabra | John Thomas Howell | 1961-9-22 | 36718 | Butte | Bank of Feather River, Oroville | 53 | Comment | ||
CHSC21168 | Hypochaeris glabra | M. S. Taylor | 1975-5-3 | 216 | Butte | Ca. 500 yds e of Hwy 70, ca. 15 mi n of Oroville. | Comment | |||
JEPS115302 | Hypochaeris glabra | Lowell Ahart | 2009-5-8 | 15654 | Butte | On the south side of the gravel road, about 10 yards east of Cedar Grove Parking Area in Lower Bidwell Park, Chico | 67 | Comment | ||
CAS-BOT-BC312931 | Hypochaeris glabra | Lowell Ahart | 1980-5-4 | 2208 | Butte | Near Hurleton | 600 | Comment | ||
CAS-BOT-BC133511 | Iris | John Thomas Howell | 1955-6-14 | 30470 | Butte | De Sabla | Comment | |||
CAS-BOT-BC133513 | Iris | Lowell Ahart | 1980-5-29 | 2360 | Butte | 2 1/2 mi. north-east of Mountain House, about 50 m. E of the Oroville Quincy Highway | 1100 | Comment | ||
RSA150570 | Iris hartwegii | Lee W. Lenz | 1961-6-20 | 24350 | Butte | Feather River Canyon, between first and second power dams-- near Cresta power station | Comment | |||
CHSC30291 | Iris hartwegii subsp. hartwegii | M. S. Taylor | 1980-5-27 | 2646 | Butte | Around parking lot, Big Bald Rock, ca. 3 mi e of Lake Madrone. | 975 | Comment | ||
CHSC65605 | Iris hartwegii subsp. hartwegii | L. P. Janeway | 1995-6-1 | 4768 | Butte | South-trending ridgetop at the far western end of Jackson Ranck Ridge, about 0.9 mi east-northeast of the falls of Feather Falls. | 1054 | Comment | ||
CHSC21276 | Iris macrosiphon | M. S. Taylor | 1975-4-13 | 379 | Butte | Ca. 75 ft s of the Skyway on Neal Rd, Paradise. | 609 | Comment | ||
CHSC90653 | Iris macrosiphon | Doug Burcombe | 1988-4-20 | 16 | Butte | 11 mi NNE of Chico. Cohasset ridge. 175 m S of Anderson fork of Rock Creek. | 320 | Comment | ||
CDA19115 | Isatis tinctoria | Harrie D. Riley, Ernie Simpson | 2001-4-27 | PDR 1170765 | Butte | Sacramento Valley; Vicinity of Chico. Approx 1/5 mi on E side of Mud Creek and N side of Hwy 32 | 0 | 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 | |||
CHSC101663 | Isoetes nuttallii | Lowell Ahart | 2009-4-26 | 15642 | Butte | In a wet drainage, on the west side of Guardians Trail, about 300 yards southwest of Pine Trail, 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. | 381 | Comment | ||
CHSC39529 | Isoetes nuttallii | Lowell Ahart | 1983-6-12 | 4046 | Butte | 7 miles south-west of Feather Falls. About 1 mile south of Crystal Hill, neat Oregon Gulch, near Lake Oroville. | 425 | Comment | ||
SEINET10530328 | Isoetes nuttallii | Mary Susan Taylor | 1980-5-27 | Taylor 2678 | Butte | T21N R6E sc sec 30. Big Bend quad. On Big Bald Rock, ca. 3 mi E of Lake Madrone; Yellow Pine Forest, large granite dome | 998 | Comment | ||
UC1586564 | Isoetes nuttallii | Vernon H. Oswald and Lowell Ahart | 1991-6-5 | 4641 | Butte | ca 1.5 air mi nw Platte Mt Lookout (between Forest Ranch and Lomo, dirt rd to Minnie-Ha-Ha Mine on Big Chico Creek on w side of Hwy 32) | 853 | Comment | ||
CHSC46422 | Isolepis cernua | Lowell Ahart | 1989-5-23 | 6270 | Butte | Pond, in Dutch Ravine, about 1/8 mile north of Swedes Flat Road, about 1 1/2 miles east of the Oroville Bangor Highway, north of Bangor. | 426 | Comment | ||
CHSC78208 | Isolepis cernua | Lowell Ahart | 2000-5-24 | 8390 | Butte | On the east side of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 3/4 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 39 | Comment | ||
CHSC82291 | Isolepis cernua | Lowell Ahart | 2002-4-24 | 9534 | Butte | Vernal pools and swales, in a field, on the east side of Lone Tree Road, about 1 1/8 miles north of Cox Lane, about 3 miles (air) southwest of Palermo, about 7 miles (air) south of Oroville. | 35 | Comment | ||
CHSC23691 | Jensia rammii | M. S. Taylor | 1976-5-3 | 1102 | Butte | On Big Bald Rock, ca. 1/4 mi w of Bald Rock Rd, ca. 3 mi e of Lake Madrone, ca. 13 mi ne of Oroville. | 997 | Comment | ||
CHSC78002 | Juncus acuminatus | Lowell Ahart | 2000-5-13 | 8341 | Butte | On the margin of the Thermalito Afterbay, on the west 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 | ||
CHSC6672 | Juncus balticus | Marilyn Lee | 1968-4-19 | 102 | Butte | Along W. side of Cherokee Rd., ca. 2 miles S. of Cherokee and 100 yards S.E. of cemetary. | Comment | |||
CHSC7194 | Juncus balticus | M. I. Moore | 1969-4-26 | 16 | Butte | Upper Bidwell Park, ca. 1000 yds. nw of Salmon Hole - Big Chico Creek. | 106 | Comment | ||
SEINET10872268 | Juncus brachyphyllus | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4135 | Butte | T20N R5E sw sec 10. Near edges of Ponderosa Way (Big Ridge Rd), near East Fork of Canyon Creek, ca. 14 mi ne of Oroville. Foothill Woodland; 500 m. | 500 | Comment | ||
UCD80388 | Juncus bufonius | CNPS SN Foothill Team | 2005-3-30 | SNFN 0029 a | Butte | CDFG North Table Mountain Wildlife Area, in the Table Mt. Ecological Reserve, approximately 500 m E of the parking area off Cherokee Road. | 381 | Comment | ||
CHSC102420 | Juncus bufonius var. bufonius | Lowell Ahart | 2009-7-9 | 16005 | Butte | On damp to wet soil, in ditch, 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 | ||
CHSC44244 | Juncus bufonius var. bufonius | V. Oswald; L. Ahart | 1988-7-13 | 3578 | Butte | Road to High Lakes e of Philbrook Reservoir. On the n side of the road. | 1859 | Comment | ||
JEPS98590 | Juncus bufonius var. bufonius | Lowell Ahart | 2000-6-29 | 8533 | Butte | 1/2 mi W of Flea Mountain; ; W side Concow Rd at Flea Meadow, 3 1/2 air mi N of Concow Reservoir, 5 air mi E of Magalia | 1036 | Comment | ||
CHSC59018 | Juncus bufonius var. occidentalis | Lowell Ahart | 1992-7-29 | 6882 | Butte | In a very small meadow, on rocky slopes, about 1 mile north-east of the Carr Mine, about 3/4 mile north-west of Lotts Lake. | 1798 | Comment | ||
CHSC61347 | Juncus bufonius var. occidentalis | Lowell Ahart | 1993-7-29 | 7119 | Butte | Near a seep, about 2 1/2 miles north-east of Bald Mountain, about 6 1/2 miles north-east of Stirling City. | 1584 | Comment | ||
CHSC27059 | Juncus capitatus | Lowell Ahart | 1978-5-1 | 1679 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC40348 | Juncus capitatus | Ahart; Jokerst | 1985-5-10 | 4957 | Butte | Small meadow, near the washed out dam across the east branch of Potter Ravine, about 2 1/4 miles north of Oroville Dam. | 320 | Comment | ||
JEPS98694 | Juncus dubius | Lowell Ahart | 2000-6-17 | 8485 | Butte | 2 mi S of Paradise (1/4 mi NE of Kunkle Reservoir, E of the Pentz Magalia Road) | 548 | Comment | ||
CHSC30436 | Juncus effusus subsp. pacificus | L. Ahart | 1980-7-29 | 2506 | Butte | Along edges of road in gutters. Lower Forbestown Rd (Ponderosa Way) ca 1/4 mi N of intersection with Robinson Mill Rd, W of Forbestown. | 750 | Comment | ||
CHSC96972 | Juncus effusus subsp. pacificus | Lowell Ahart; Lawrence Janeway, Linnea Hanson | 2007-7-10 | 14280 | Butte | Northwest part of a large open area, about 250 yards east of Bean Creek Road, northeast of Little Bald Road, about 16 miles (air) northeast of Oroville. | 1024 | Comment | ||
CHSC107568 | Juncus effusus var. pacificus | Lowell Ahart | 2011-8-19 | 17637 | Butte | About 30 yards east of Know-northing Creek, in low area on the north side of Lumpkin Ridge Road, about 1/2 mile southwest of the intersection of Lumpkin Ridge Road, County Road and road to Cascade, about 5 miles (air) northeast of Feather Falls. | 1252 | Comment | ||
CHSC107583 | Juncus effusus var. pacificus | Lowell Ahart | 2011-8-23 | 17646 | Butte | In the large meadow, Pinkard Creek flows through the meadow, east of the corral, about 1 mile north of Lost Creek Reservoir Dam, about 4 miles (air) northeast of Clipper Mills. Meadow in Yellow Pine Forest. | 1133 | Comment | ||
JEPS118084 | Juncus effusus var. pacificus | Lowell Ahart | 2011-8-23 | 17646 | Butte | In the large meadow, Pinkard Creek flows through the meadow, east of the corral, about 1 mile north of Lost Creek Reservoir Dam, about 4 miles (air) northeast of Clipper Mills. Meadow in Yellow Pine Forest | 1133 | Comment | ||
SEINET10905121 | Juncus effusus var. pacificus | Mary Susan Taylor | 1978-7-21 | Taylor 1811 | 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 | ||
SEINET10938194 | Juncus effusus var. pacificus | Lowell Ahart | 1985-6-30 | Ahart 5086 | Butte | About 2 1/2 miles north-east of Forbestown. Alt. 2850 ft. | 868 | Comment | ||
CHSC69058 | Juncus ensifolius | Lowell Ahart | 1997-8-1 | 7763 | Butte | On the bottom of Little Kimshew Creek, Snow Meadow, about 1/4 mile east of Table Mountain, about 8 miles (air) northeast of Stirling City. | 1524 | Comment | ||
CHSC78335 | Juncus ensifolius | Lowell Ahart | 2000-7-11 | 8568 | Butte | On the sides of a dirt road, about 100 yards north of Lumpkin Ridge Road, upper west branch of Know-nothing Creek, about 1 mile southwest of the intersection of Lumpkin Ridge Road, road to Fall River, and the County Road, about 4 miles (air) northeast of Feather Falls. | 1219 | Comment | ||
CHSC51027 | Juncus hemiendytus | Lowell Ahart; Vern Oswald | 1990-7-5 | 6550 a | Butte | In a small meadow, about 1/2 mile north of Butte Creek House, about 2 miles northeast of Snag Lake. | 1828 | Comment | ||
SEINET260324 | Juncus howellii | Lowell Ahart | 1988-7-23 | 6071 | Butte | S of the intersection of Black Bart Rd and Forbestown Rd ca 1 mi W of Robinson Mill Rd | 671 | Comment | ||
CHSC36223 | Juncus leiospermus var. ahartii | L. Ahart | 1982-5-1 | 3401 | Butte | Around edges of a large vernal pool in one of the farmed fields, Peter Ahart Ranch, ca. 2 mi n and 0.5 mi e of Honcut. | 50 | Comment | ||
CHSC93378 | Juncus leiospermus var. ahartii | Lowell Ahart | 2006-4-27 | 12538 | Butte | In a vernal pool, about 100 yards north of the tower by the south fence, pasture fields, Peter Ahart Ranch, about 1 mile north and 1 3/4 miles east of Honcut. | 58 | Comment | ||
CHSC113239 | Juncus leiospermus var. leiospermus | Lowell Ahart | 2014-4-20 | 19392 | Butte | About 1 1/8 miles northwest of the parking area on the west side of Cherokee Road, about 7 miles (air) north of Oroville. | 350 | Comment | ||
CHSC83955 | Juncus leiospermus var. leiospermus | Lowell Ahart | 2003-4-8 | 10036 | Butte | On the high water line of a small vernal pool, about 20 yards south of a faint poor dirt road, pasture field, about 150 yards southwest of the iron gate and fence, west of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 344 | Comment | ||
CHSC74026 | Juncus oxymeris | B. Castro | 1998-7-8 | 804 | Butte | Sunset Hill Meadow. Ca 2 air mi W of Forbestown, ca 0.2 mi S of Sunset Hill fire lookout and 300 ft S of Forbestown Rd, at headwaters of New York Creek. At end of old dirt rd at E edge of old homestead site. Along footpath. | 929 | Comment | ||
POM197255 | Juncus oxymeris | H. F. Copeland | 1923-8-13 | 1099 | Butte | Nelson. | Comment | |||
SEINET10839435 | Juncus patens | Mary Susan Taylor | 1979-10-12 | Taylor 2243 | Butte | T23N R2E sec 25. Riparian Woodland, Big Chico Creek, at end of Upper Bidwell Park Road, ca. 10 mi NE of Chico. | 244 | Comment | ||
CHSC39271 | Juncus tenuis | Lowell Ahart | 1983-7-29 | 4219 | Butte | Found along the dirt road, about 2 miles south of Milsap Bar, about 23 miles northeast of Oroville. | 750 | Comment | ||
CHSC57161 | Juncus tenuis | L. P. Janeway | 1988-6-14 | 2773 | Butte | Ewalt Camp; meadow along West Branch Butte Creek 2.0 mi east from Hwy 32 by dirt road. | 922 | Comment | ||
SEINET10472350 | Juncus tenuis | Lowell Ahart, Peter Ahart | 1983-7-29 | Ahart 4219 | Butte | T21N R6E sec 10? Ca. 2 mi s of Milsap Bar, ca. 23 mi ne of Oroville. Yellow Pine Forest; 750 m. | 750 | Comment | ||
UCR261234 | Juncus trilocularis | Peter F. Zika | 2011-7-6 | 25540 | Butte | Northern Sierra Nevada Range, highlands, above Oroville-Quincy Hwy, 0.8 road mi south of Stevens Ridge Road, 2.5 air mi northeast of Wild Yankee Hill | 830 | Comment | ||
CHSC28980 | Juncus uncialis | R. A. Schlising | 1980-3-17 | 3517 | Butte | SE of Chico, along Skyway. Vernal pools. | 70 | Comment | ||
CHSC116023 | Juncus usitatus | Lowell Ahart | 2015-10-16 | 20560 | 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 | ||
CHSC97123 | Juncus usitatus | Lowell Ahart | 2007-7-5 | 14250 | Butte | On the south side a drainage ditch, on the north side of Evans Reimer Road, about 1 1/4 miles east of Pennington Road, about 4 3/4 miles (air) southwest of Gridley. | 22 | Comment | ||
JEPS113762 | Juncus usitatus | Lowell Ahart | 2007-7-31 | 14400 B | 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 | ||
RSA123366 | Juniperus californica | A. E. Wieslander | 1933-6-24 | 330 | Butte | 8 miles southeast of Chico on Neal Road | 122 | Comment | ||
SEINET10531628 | Juniperus californica | Lowell Ahart | 1983-4-10 | Ahart 3922 | Butte | S of a large wash, 1/10 mi e of the large barn, ca. 1.4 mi ne of Hwy 99 and Pentz Rd jct, ca. 16 mi s of Chico. Valley Grassland; 65 m. | 65 | Comment | ||
RSA754854 | Keckiella breviflora subsp. glabrisepala | L. Ahart | 2009-4-26 | 15610 | Butte | Upper Bidwell Park: on N side of Ten Mile House Road, about 100 yards W of the intersection of Hwy 32 and Ten Mile House Road, about 10 miles NE of Chico. | 462 | Comment | ||
UC1594577 | Keckiella breviflora var. glabrisepala | Lowell Ahart | 1992-5-9 | 6765 | Butte | about 2 air mi n Oroville (on n side of Thermalito Diversion Pool, on n side of dirt road); Lake Oroville Recreation Area | 76 | Comment | ||
CHSC28393 | Keckiella corymbosa | J. D. Jokerst | 1979-10-12 | 368 | Butte | On lava boldiers along Big Chico Cr. 1/4 mi. N.E. of end of Upper Park (Bidwell) Rd. | 213 | Comment | ||
RSA25679 | Keckiella lemmonii | Carl B. Wolf | 1941-7-23 | 11051 | Butte | Northern Sierra Nevada. 0.7 mi. n.w. of Magalia at n.w. side of Magalia Reservoir. | 732 | Comment | ||
CHSC93992 | Kelloggia galioides | R. D. Fischer | 2004-6-20 | 762 | Butte | Sierra Nevada Mountains, north-east corner of Butte County and ca. 2 miles north of Butte Meadows off Scout Road. | 1356 | Comment | ||
CHSC65176 | Kickxia elatine | Lowell Ahart | 1995-8-19 | 7611 | Butte | East side of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 3/4 miles east of Honcut, about 12 miles south-east of Oroville. | 36 | Comment | ||
SEINET9773735 | Kickxia elatine | Richard Carter | 2006-7-30 | Butte | N Chico, 0.3 mi N jct. Nord Hwy and Esplanade, between Esplanade and Hwy CA 99 | Comment | ||||
HSC97347 | Kickxia elatine | J. P. Smith, J. O. Sawyer | 2007-9-2 | 12420 | Butte | Parking lot at observation platform at the Llano Seco Unit of the Upper Butte Basin Wildlife Area along Seven Mile Rd. | Comment | |||
CHSC28910 | Kumlienia hystricula | M. S. Taylor | 1980-2-17 | 2367 | Butte | In embankment of creek at an old mine site, ca. 1/2 mi sw of lower Forbestown Rd, ca. 3 mi w of Forbestown. | 396 | Comment | ||
CAS-BOT-BC340330 | Kyhosia bolanderi | E. B. Copeland | 1930-8-4 | s.n. | Butte | Jonesville | 1500 | Comment | ||
JEPS115280 | Lactuca saligna | Lowell Ahart | 2008-11-4 | 15400 | Butte | Below the high water line of Lake Oroville, about one mile southeast of the large parking area on the north end of Oroville Dam, about 5 miles (air) northeast of Oroville | 263 | Comment | ||
JEPS115721 | Lactuca saligna | Lowell Ahart | 2009-8-3 | 16254 | Butte | On the east side of Ten Mile House Road, Upper Bidwell Park, about 3/4 miles (air) west of Highway 32, about 10 miles northeast of Chico | 236 | Comment | ||
CHSC38366 | Lactuca serriola | Vernon Oswald | 1983-6-27 | 773 | Butte | Upper Bidwell Park, Chico, near the n. boundary of the park in the depression w of the Easter Cross. | 88 | Comment | ||
CAS-BOT-BC340528 | 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 | ||
CHSC65326 | Laennecia coulteri | Lowell Ahart | 1995-10-4 | 7678 | Butte | Rice field, Peter Ahart Ranch, about 2 miles north and 1/4 mile easata of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC27237 | Lagerstroemia indica | P. Moyer | 1971-9-25 | 3 | Butte | CSUC campus. W side Bus-Soc Sci. Bldg. | 60 | Comment | ||
CHSC31536 | Lagophylla glandulosa | L. Ahart | 1979-5-20 | 1879 | Butte | On bottom of wash. Peter Ahart Ranch, Honcut. | 50 | Comment | ||
UCD133614 | Lagophylla glandulosa | Joseph M. DiTomaso | 1976-5-23 | 477 | Butte | Lake Oroville, peninsula at south end. | 274 | Comment | ||
CAS-BOT-BC341305 | Lagophylla glandulosa | H. M. Hall | 1914-8-1 | 9829 | Butte | Foothills near Bidwell Bar, (Mt. Ida) | Comment | |||
CHSC104013 | Landoltia punctata | Lowell Ahart | 2010-6-12 | 16806 | Butte | In pond, on the east side of the trail and dam, at the old homestead, about 100 yards south of Ten Mile House Road, about 5/8 mile (air) west of Highway 32, about 9 miles (air) northeast of Chico. | 249 | Comment | ||
CHSC65891 | Lasthenia californica | Vernon H. Oswald | 1996-4-20 | 7395 | 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. In the S half of the S paddock of Tract 7, Sanctuary II. | 32 | Comment | ||
UCSC004635 | Lasthenia fremontii | Lowell Ahart | 2005-5-11 | 11806 | Butte | T20N, R3E, northeast 1/4 Section 24, south of a small stream, open pasture field, a bout 1 mile south of Beatson Hollow, about 1.5 miles southwest of the poor dirt road off Cherokee Road, south part of North Table Mountain, about 7 milse (air) north of Oroville | 281 | Comment | ||
POM55153 | Lasthenia fremontii | A. A. Heller, H. E. Brown | 1902-5-2 | 5441 | Butte | Near Butte City | Comment | |||
CHSC117437 | Lathyrus angulatus | Lowell Ahart | 2016-5-30 | 20896 | Butte | On the south side of a deep wash, west of Little Pump, Peter Ahart Ranch, about 2 1/2 miles north and 1/4 mile east ofd Honcut, about 12 miles (air) south of Oroville. | 30 | Comment | ||
CHSC44392 | Lathyrus angulatus | Lowell Ahart | 1988-5-22 | 6006 | Butte | In a farmed field, Peter Ahart Ranch, about 2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC66440 | Lathyrus jepsonii var. californicus | Vernon H. Oswald; Lowell Ahart | 1996-6-10 | 7753 | Butte | Sacramento 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 edge of the slough on the E side of Goodman Opening, near the SE end of the Riparian Sanctuary. | 28 | Comment | ||
UC478504 | Lathyrus nevadensis var. nevadensis | E. B. Copeland | 1931-6-10 | 310 | Butte | Jonesville | 1500 | Comment | ||
CHSC6038 | Lathyrus sylvestris | M. MacArthur | 1968-6-18 | 221 | Butte | Ca. 30 ft. SE big Chico Creek, just NE of Bidwell Boul, Chico State College campus. | 60 | Comment | ||
CHSC82700 | Lathyrus tingitanus | Tara Morgan | 2002-5-7 | 56 | Butte | Was seen in the Feather River Canyon just east of Highway 70 near the West Branch Bridge of the West Branch Feather River/Lake Oroville. It was all around the edges of the rest area parking . | 318 | Comment | ||
CAS-BOT-BC321759 | Layia fremontii | Jeanne McFarland; Kathie Meyer; Anne Mullenniex | 1995-4-9 | 3 | Butte | At intersections of Hwys 149 & 99 just N of Oroville, 50' E of offramp | 54 | Comment | ||
SBBG17071 | Layia fremontii | M. Vincent | 1961-3-29 | Butte | Chico Rd, ca. 1 mi E of Chico | Comment | ||||
CHSC66460 | Leersia oryzoides | Vernon H. Oswald; Lowell Ahart | 1996-6-10 | 7760 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Near the center of the W side of Tract 7.1, Sanctuary 1. | 33 | Comment | ||
SEINET10474774 | Leontodon leysseri | Mary Susan Taylor | 1977-8-16 | Taylor 1444 | Butte | Butte College Campus, ca. 15 mi S of Chico. With Marc Hayes. | 61 | Comment | ||
CHSC65988 | Leontodon saxatilis subsp. longirostris | Vernon H. Oswald | 1996-5-9 | 7544 | Butte | Sacramento Valley. Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife parcel between 7 Mile Lane and the Sacramento River. In the S paddock of Tract 7, Sanctuary II. | 32 | Comment | ||
JEPS103249 | Leontodon saxatilis subsp. longirostris | Lowell Ahart | 2002-5-7 | 9610 | Butte | High banks of a pond, at the beginning of a SE 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 | ||
CAS-BOT-BC88736 | Lepidium appelianum | J. D. Jokerst; R. A. Schlising | 1982-6-4 | 4287 | Butte | North of Oroville and north of Jarbo Gap along Highway 70 above Feather River Canyon. | Comment | |||
CHSC4120 | Lepidium nitidum | R. Carter | 1966-4-2 | 324 | Butte | Found ca. 7 mi. E Oroville at 6120 Woodleaf St. Rt. 300 yds off Feathervale, behind house, in pasture. | 243 | Comment | ||
CAS-BOT-BC12801 | Lepidium perfoliatum | Lowell Ahart | 1984-6-8 | 4680 | Butte | 3 miles NE of the Ponderosa Dam. The road forks here and one goes to Feather Falls and the other to Lumpkin Ridge Road. | 500 | Comment | ||
SEINET10907332 | Lepidium perfoliatum | Lowell Ahart | 1985-4-1 | Ahart 4874 | Butte | Along Table Mountain Boulevard, near the Cambell Overflow, a little south of the inter- section of Highway 70 and 149, about 7 miles north of Oroville. | Comment | |||
CAS-BOT-BC13067 | Lepidium virginicum var. menziesii | L. S. Rose | 1931-4-14 | s.n. | Butte | Oroville. | Comment | |||
CHSC69464 | Leptochloa dubia | Lowell Ahart | 1997-9-6 | 7894 | Butte | On the west side of Highway 70, just north of Rich Gulch Road, about 1 1/2 miles north of the bridge across the West Branch of Lake Oroville. | 396 | Comment | ||
CAS-BOT-BC273947 | Leptochloa fusca subsp. fascicularis | Lowell Ahart | 1986-11-9 | 5456 | Butte | About 1/10 mile south of the clay burrow for Oroville Dam, 1/4 mile east of Larkin Road, about 6 miles south-west of Oroville | 36 | Comment | ||
SEINET3441871 | Leptochloa fusca subsp. fascicularis | Unknown | 2003-6-22 | 10298 | Butte | Richvale, Richvale, south side of the Richvale highway, about 50 yards east of the railroad | 30 | Comment | ||
CHSC38810 | Leptochloa fusca subsp. fusca | Vernon Oswald | 1983-8-2 | 945 | Butte | Upper Bidwell Park, Chico, in Lindo Channel ca. 100 ft e of the flood-control gates. Along the edge of the stream. | 79 | Comment | ||
CHSC36821 | Leptosiphon bolanderi | M. S. Taylor | 1981-5-21 | 3777 | Butte | S side of Concow Rd, ca. 1/2 mi s of its jct with Ponderosa Way, ca. 20 air mi n of Oroville. | 853 | Comment | ||
CHSC38597 | Leptosiphon filipes | Vernon Oswald | 1983-5-7 | 442 | Butte | Upper Bidwell Park, Chico, on the north rim at the head of the east tributary of Sycamore Creek. | 365 | Comment | ||
CHSC35111 | Leptosiphon parviflorus | R. Schlising; R. Banchero | 1981-4-17 | 4037 | Butte | SE of Oroville and NE of Honcut, 1.1 mi S of jct Grubbs and Dunstone Roads, along latter. | Comment | |||
CAS-BOT-BC341786 | Lessingia nemaclada | John Thomas Howell | 1951-6-26 | 27508 | Butte | Feather River Canyon | 198 | Comment | ||
CHSC102843 | Lessingia nemaclada | Lowell Ahart | 2009-6-30 | 15965 | Butte | About 150 yards north of a small drainage, along the Guardian Rock Trail, about 150 yards southwest of Pine Trail, about 1/2 mile (air) southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico. | 398 | Comment | ||
CHSC25345 | Lessingia nemaclada | M. P. Hayes | 1977-8-12 | 27 | Butte | At Pulga, Feather River Canyon. 100 m from the intersection of Pulga Road and Highway 70, along Pulga Road. | 426 | Comment | ||
CHSC39349 | Lessingia nemaclada | Lowell Ahart | 1983-6-30 | 4179 | Butte | Along the dirt road, about 1 1/2 miles north-east of Concow Res. | 550 | Comment | ||
CAS-BOT-BC341798 | Lessingia nemaclada | A. A. Heller | 1940-9-28 | 15841 | Butte | Upper end of the Honey Run grade at Paradise | Comment | |||
HSC5936 | Lessingia virgata | J. T. Howell | 1959-9-19 | 34612 | Butte | 5 mi. W of Oroville. | 46 | Comment | ||
UC1069830 | Lessingia virgata | J. E. Sowder | 1933-6-15 | 85 | Butte | 1 mi w Tres Vias; Chico Quadrangle | Comment | |||
UCD169079 | Lessingia virgata | Ramona Robison | 2013-4-15 | 12 | Butte | Clay Pit State Vehicular Recreation Area, located two miles west of the town of Oroville. | 41 | Comment | ||
RSA181930 | Lessingia virgata | Willard Spence | 1960-9-7 | 625 | Butte | 7 miles south of Oroville, alternate Route 40 | Comment | |||
POM195743 | Leucophysalis nana | E. B. Copeland | 1929-7-16 | 396 | Butte | Jonesville. | 1550 | Comment | ||
POM196087 | Leucophysalis nana | H. F. Copeland | 1929-6-9 | 1228 | Butte | Jonesville. | 1524 | Comment | ||
CHSC47675 | Leucothoe davisiae | Lowell Ahart | 1989-9-21 | 6396 | Butte | Along a small branch of French Creek, on the north side of the gravel road, east of a small pond, about 1 mile west of the Sly Creek Reservoir. | 1158 | Comment | ||
CHSC97256 | Lewisia cantelovii | Lowell Ahart | 2007-5-16 | 13894 | Butte | On the east side of Highway 70, about 150 yards no ... Field redacted by CHSC, contact the data manager for more information | 463 | Comment | ||
SEINET10531251 | Libocedrus decurrens | Edwin B. Copel | 1931-7-28 | Copeland s.n. 1931 | Butte | Jonesville, On ridge west of North Willow Creek. | 1650 | Comment | ||
CAS-BOT-BC130567 | Lilium humboldtii | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla | Comment | |||
CAS-BOT-BC509480 | Lilium kelleyanum | Lowell Ahart | 1988-5-29 | 6099 | Butte | Along a small branch of Bean Creek, on the north side of Bean Creek Road, about 3/4 mile south-east of Little Bald Rock | 944 | Comment | ||
CHSC43047 | Lilium pardalinum subsp. pardalinum | L. P. Janeway | 1987-6-27 | 2334 | Butte | Along dirt rd 0.6 mi east of Ramsey Bar; just north of 'The Big Hill. | 1386 | 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 | |||
CHSC71663 | Lilium washingtonianum subsp. washingtonianum | Vernon H. Oswald; Lowell Ahart | 1998-8-11 | 9474 | Butte | Four Trees-Coyote Gap Rd. 0.1 mi west of Four Trees. | 1578 | Comment | ||
CAS-BOT-BC133045 | Lilium washingtonianum subsp. washingtonianum | Albert M. Vollmer; Ira L. Wiggins | 1940-7-6 | 10 | Butte | About 1/2 mile west of Chaparral | 1554 | Comment | ||
SEINET12183346 | Limnanthes douglasii | Unknown | 1978-1 | 4 | Butte | Table Mtn. ca 6 mi S on Cherokee Rd. from Hwy 70, W side of road, ca 5.5 mi n of Oroville; | Comment | |||
CHSC36137 | Limnanthes douglasii subsp. nivea | Linyi Maslin | 1981-4-1 | 14 | Butte | Near water. North Table Mountain, ca. 5 km n of Oroville. | 390 | Comment | ||
HSC92521 | Limnanthes douglasii subsp. nivea | Jeanne McFarland, Kathie Meyer, Anne Mullenniex | 1995-4-9 | 44 | Butte | On N Table Mtn., S of Paradise on Cherokee Rd., at E end of Table Mtn. | 381 | Comment | ||
CHSC29026 | Limnanthes floccosa subsp. californica | J. D. Jokerst; M. S. Taylor | 1980-3-20 | 481 | Butte | 0.3 mi E of Elmonte Ave, between Hwy 32 and Humboldt Rd. | Comment | |||
UC971797 | Limnanthes floccosa subsp. californica | Charles T. Mason Jr. | 1949-4-24 | 1256 | Butte | 9 mi nw Oroville (on n side of Oroville-Chico road) | Comment | |||
CHSC67560 | 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 junction with Keefer Rd. | Comment | |||
CDA6277 | Limnophila X ludoviciana | Vernon Oswald, Lowell Ahart & Barbara Ertter | 1998-10-22 | 9674 | Butte | Northeast corner of Hamilton and Riceton Roads, Rice Experiment Station northwest of Biggs. | Comment | |||
CHSC40393 | Limosella acaulis | Lowell Ahart | 1985-4-20 | 4876 | Butte | Rice field, Peter Ahart Ranch, about 2 miles north and 1/8 mile east of Honcut, about 12 miles south of Oroville. | 40 | Comment | ||
RSA769681 | Linanthus bicolor | L. Ahart | 2009-4-22 | 15585 | Butte | Along Guardians Trail, just south of the small drainage, just north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 382 | Comment | ||
CHSC2480 | Linanthus dichotomus | W. Fitzwater | 1958-4-19 | Butte | Humboldt Rd., Chico area. On top of ridge. | 457 | Comment | |||
CHSC29040 | Linanthus dichotomus | J. D. Jokerst | 1980-3-31 | 532 | Butte | Several miles S of Cohasset Hwy, eastern portion of Cohasset Ridge. | 670 | Comment | ||
POM65888 | Linanthus dichotomus subsp. meridianus | E. B. Copeland | 1903-4-11 | 3030 | Butte | Chico. | Comment Read comments May 3 2021 |
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SEINET12327002 | Linanthus filipes | R. E. Alumbaugh | 1984-1 | 5 | Butte | 6.4 mi E of Hwy 99 and ca 150 yds N of Skyway, 8.5 mi E of Chico | 387 | Comment | ||
CHSC42324 | Linanthus pungens | R. M. Austin | 1896-7-1 | 109 | Butte | Mountains-near Colby. | Comment | |||
CHSC48993 | Linaria dalmatica subsp. dalmatica | Vernon Oswald | 1986-5-12 | 2032 | Butte | Skyway 1.3 mi wsw of Neal Rd. in Paradise. | 405 | Comment | ||
HSC97152 | Linaria dalmatica subsp. dalmatica | L. Ahart | 2005-11-12 | 12484 | Butte | S side of Dark Canyon Creek, 50 yds. S of train tunnels, W of Dark Canyon Rd., 2.5 mi. S of Hwy. 70 at Big Bend Rd. | 294 | Comment | ||
CHSC112077 | Lindernia dubia var. anagallidea | B. Castro | 2013-7-26 | 1997 | Butte | Sacramento Valley. At N end of Chico, just S of the Chico Airport, along Sycamore Creek,ca 0.6 mi downstream (W) of its crossing under the Cohasset Hwy bridge and ca 500 ft E of its confluence with Sheep's Hollow. Bed of central channel. | 54 | Comment | ||
SD2733 | Linum lewisii | E. B. Copeland | 1929-7-17 | Butte | Above Jonesville | 2000 | Comment | |||
JEPS120620 | Lipocarpha micrantha | Lowell Ahart | 2013-11-13 | 19239 | Butte | Below the high water line of Lake Oroville, along the sides of Sucker Creek, about 30 yards north of the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. | Comment | |||
CHSC2819 | Lithophragma bolanderi | David Prall | 1965-3-14 | 9 | Butte | At edge of cliff ca. 30 yds. south of Neal Rd. 1mile East of HW 99E. | 106 | Comment | ||
CHSC31214 | Lithophragma bolanderi | M. S. Taylor | 1980-4-16 | 2497 | Butte | Lake Oroville State Recreation Area, ca. 1.4 mi s of Parish Camp, ca. 1 mi n of Hwy 70 bridge over Feather River, ca. 5 mi s of Paradise. | 304 | Comment | ||
CHSC35994 | Lithophragma bolanderi | J. D. Jokerst | 1982-5-19 | 1577 | Butte | Southern edge of Lumkin Ridge. | 1280 | Comment | ||
CHSC52134 | Lithophragma bolanderi | Carol A. Bordin | 1983-4-19 | 19 | Butte | S Pentz-Magalia Hwy and Hwy 70 intersection, 0.3 mi e of Hwy 70 to Cherokee Rd. ca. 7.2 mi n of Cherokee Rd and ca. 6 mi n of Oroville city limit. Table Mtn. | 335 | Comment | ||
CHSC51107 | Lithophragma parviflorum var. trifoliatum | Gerald A. Winter | 1989-4-15 | 12 | Butte | Ca. 100 yds w of Cherokee Road on Table Mountain, ca. 5 mi ne of Oroville. | 396 | Comment | ||
CHSC51110 | Lithophragma parviflorum var. trifoliatum | Ginger S. Gough | 1989-4-8 | 20 | Butte | Ca. 9 m se of Coal Canyon Falls, n Table Mt., ca. 10 km ne of Oroville. | 244 | Comment | ||
CHSC65436 | Lithophragma parviflorum var. trifoliatum | Vernon Oswald | 1983-3-14 | 170 | Butte | Upper Bidwell Park, Chico, on the north rim at the head of the ravine at the Rifle Range. | 182 | Comment | ||
UC589702 | Lithophragma parviflorum var. trifoliatum | R. Holdenried | 1938-4-2 | 59 | Butte | Paradise | Comment | |||
UC726538 | Lithophragma parviflorum var. trifoliatum | A. A. Heller | 1929-4-12 | 14830 | Butte | Richardson's Springs | Comment | |||
CAS-BOT-BC428451 | Lithophragma trifoliatum | Lowell Ahart | 1980-3-26 | 2051 | Butte | Along Swedes Flat Road, near Bangor. | 320 | Comment | ||
CAS-BOT-BC342139 | Logfia filaginoides | A. A. Heller; H. E. Brown | 1902-5-9 | 5515 | Butte | Berry Canyon (near Clear Creek) | Comment | |||
CHSC116726 | Logfia gallica | Lowell Ahart | 2016-5-25 | 20880 | Butte | On the north side of the water ditch, about 200 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. | 44 | Comment | ||
CHSC117003 | Logfia gallica | Lowell Ahart | 2016-6-4 | 20928 | Butte | On the west side of Ponderosa Way, about 1 mile (air) northwest of Sunset Hill, about 2 1/8 miles (air) northwest of Forbestown. | 732 | Comment | ||
JEPS107767 | Logfia gallica | Lowell Ahart | 2005-5-7 | 11787 | Butte | On the east side of North Honcut Creek, Peter Ahart Ranch, about 1 1/4 miles north and 2 3/4 miles east of Honcut, about 12 miles (air) southeast of Oroville | 48 | Comment | ||
JEPS75439 | Lolium multiflorum | W. L. Jepson | 1934-5-4 | 16606 | Butte | 1 1/2 mi s Nord (swales of Pine Creek, near Sacramento River); near Sacramento River, Pine Creek | Comment | |||
SEINET10894235 | Lolium multiflorum | Moyer | 1972-4-9 | MOYER 172 | Butte | In Chico. Sacramento Avenue, across from sportshop. Plants of CSUC Campus. | 61 | Comment | ||
UC765468 | Lomatium caruifolium var. denticulatum | R. F. Hoover | 1938-4-24 | 3238 | Butte | 3 mi. n. Chico | Comment | |||
CHSC63800 | Lomatium dasycarpum subsp. tomentosum | Gerald A. Winter | 1989-4-15 | 10 | Butte | On n facing slope on s side of Big Chico Creek, ca. 100 yds e of diversion dam but before salmon hole. | 76 | Comment | ||
SEINET8693813 | Lomatium macrocarpum | R. McKee | 1909-1 | s.n. | Butte | Chico | Comment | |||
JEPS110244 | Lomatium marginatum var. marginatum | Lowell Ahart | 2006-5-8 | 12606 | Butte | North of Phantom Falls, about 3/4 mile northwest of the parking area, cow chute, and Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 384 | Comment | ||
CHSC90586 | Lomatium utriculatum | Jack Judkins | 1983-4-16 | 14 | Butte | 6 mi east-southeast of Chico, 200 yds south of Butte Creek, 200 yds southeast of Covered Bridge. | 274 | Comment | ||
CHSC115688 | Lonicera hispidula | Emily Meigs Doe | 2015-5-12 | 28 | Butte | Northern High Sierra Nevada. Plumas National Forest. About 2.75 mi. (air) NW of Forbestown. Roadside of Rd. 19N19, ap-proximately 750 ft. NE of its junction with Ponderosa Way. | 746 | Comment | ||
CHSC116577 | Lonicera hispidula | L. P. Janeway | 2015-6-17 | 11780 | Butte | Northern High Sierra Nevada. Plumas National Forest; along east side of Lower Forbestown Road 0.15 km north of Ponderosa Way; 0.7 air-kim west-southwest of Sunset Hill. West-facing slope above the road. | 815 | Comment | ||
RSA725050 | Lonicera hispidula var. vacillans | L. P. Janeway | 2007-6-11 | 9039 | Butte | Northern High Sierra Nevada. Plumas National Forest; along Road 20N67, 0.6 km NW of Lumpkin Road, 2.3 km W of Feather Falls town site. | 777 | Comment | ||
CAS-BOT-BC240690 | Lonicera interrupta | Mary E. Wall | 1936-6-1 | s.n. | Butte | Paradise | Comment | |||
POM46195 | Lonicera interrupta | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla. | Comment | |||
CHSC46471 | Lonicera involucrata var. involucrata | Vernon Oswald | 1989-6-19 | 3808 | Butte | Road between Fall River and Cascade, ca. 7.5 mi (air) NNE of Feather Falls. | 1219 | Comment | ||
UC1562430 | Lotus argophyllus var. fremontii | Lowell Ahart | 1990-5-25 | 6482 | Butte | about .12 mi nw Enterprise Bridge across Lake Oroville (e of Enterprise Boat Launch Area, near the high water line of Lake Oroville); Lake Oroville | 274 | Comment | ||
CHSC101744 | Lotus corniculatus | Lowell Ahart | 2009-5-23 | 15748 | Butte | On the east side of Big Chico Creek, about 50 yards west of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highwat 32, about 10 miles northeast of Chico. | 203 | Comment | ||
CHSC66160 | Lotus corniculatus | Vernon H. Oswald; Lowell Ahart | 1996-5-27 | 7671 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. In formerly irrigated pasture in the S paddock of Tract 7, Sanctuary II. | 32 | Comment | ||
SEINET10841146 | Lotus grandiflorus var. macranthus | Mary Susan Taylor | 1981-5-5 | Taylor 3617 | Butte | T20N R6E ne/ne sec 11 Forbestown quad. Ca. 50 ft N of spur rd from 21N35Y, ca. 0.5 mi E of Feather Falls trailhead, ca. 1 air mi E of Feather Falls community. Yellow Pine Forest; 2700 ft. | 823 | Comment | ||
JEPS114734 | Lotus humistratus | Lowell Ahart | 2008-5-12 | 14755 | Butte | Below the high water line of Lake Oroville, on the east side of Sucker Creek, about 100 yards north of where Sucker Creek enters the South Fork of the Feather River, about 1/4 mile west of the Ponderosa Dam | 258 | Comment | ||
SEINET10451972 | Lotus humistratus | Mary Susan Taylor | 1978-5-6 | Taylor 1571 | Butte | Just N of Magalia, in large serpentine area along the Skyway. | 610 | Comment | ||
SEINET12161432 | Lotus subpinnatus | D. G. Bendix | 1978-1 | 12 | Butte | 50 m s of Lookout Point, 7kmW of Paradise | 300 | 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 | ||
UC725312 | Lupinus | A. A. Heller | 1929-6-21 | 14896 | Butte | Cana | Comment | |||
SEINET10838349 | Lupinus | Mary Susan Taylor, Vernon H. Oswald | 1984-4-4 | Taylor 5388 | Butte | T23N R3E sec 28? S side of Humbug Rd, 3.1 mi W of Nimshew, ca. 10 air mi NE of Chico. Foothill Woodland. | Comment | |||
CHSC95163 | Lupinus albicaulis | R. D. Fischer | 2004-6-20 | 816 | Butte | Chico Meadows. Northern Sierra Nevada, n. of Forest Ranch, 5 miles w. of Hwy 32 off Humboldt Road to Butte Meadows and ca. 3 miles to Chico Meadow (Camp Lassen, BSC) on Scout Road. | 1280 | Comment | ||
CHSC115452 | Lupinus albifrons | M. Sutton; C. Yasuda, S. Luse | 2013-4-9 | 23 | Butte | Centerville Flumes. | 350 | Comment | ||
CHSC55698 | Lupinus albifrons | Ben Cunningham | 1991-4-20 | Butte | Ca. .7 mi s of Lunt road and 4 ft e of Highway 70, 65 mi s of Greenville. | 457 | Comment | |||
CHSC901 | Lupinus albifrons | R. Carter | 1964-3-23 | 64 | Butte | 5 mi. E of Chico Rd. on Cherokee Rd. on rocky bank on E side of road. | 60 | Comment | ||
SEINET12164082 | Lupinus albifrons | Unknown | 1984-1 | 5 | Butte | Oroville. ca 50 yds W of State Hwy. 70 .4miS of junc w/ Oroville Dam Blvd | 46 | Comment | ||
CAS-BOT-BC201356 | Lupinus albifrons var. albifrons | Charles Piper Smith | 1949-4-21 | 49124 | Butte | Nimshew - 2.0 miles southwest - Chico Rd. | Comment | |||
RSA0072104 | Lupinus bicolor | Daisie Huang | 2006-4-15 | 06041566 | Butte | Upper Bidwell Park, Horseshow Lake. | 114 | Comment | ||
CHSC108836 | Lupinus bicolor var. tridentatus | Lowell Ahart | 2012-4-17 | 17874 | Butte | Bare areas where cobbles were removed for Oroville Dam, about 100 yards south of where the road turns north, about 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 5 miles (air) southwest of Oroville. | 35 | Comment | ||
CHSC82216 | Lupinus bicolor var. tridentatus | Lowell Ahart | 2002-4-14 | 9488 | Butte | Area between the Railroad and the Midway Road, 50 yards north of Nelson Dlavo Road, in Nelson. | 36 | Comment | ||
SEINET10485236 | Lupinus densiflorus var. lacteus | W. E. Hartman | 1972-4-29 | Hartman 7 | Butte | Corolla white; fls fragrant. Locally abundant on cliff by centerville rd. .6 Mi. N of centerville cemetary. Rocky, sandy loam. Assoc: trifolium Tridentatum. | 244 | Comment | ||
SEINET11071881 | Lupinus densiflorus var. palustris | J. A. Sheldahl | 1968-4-20 | 30 | Butte | Table Mountain, Oroville | 335 | Comment | ||
CDA13259 | Lupinus grayi | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13110 | Butte | Plumas National Forest; Nr. headwaters of Jordan Creek, S of Hwy 162 near Roger's Cow Camp. | Comment | |||
CDA13329 | Lupinus grayi | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13175 | Butte | Sierra Nevada; at S end of 22N12X. Approx. 0.5 m. on 22N89 and 22N12x. Immed. S of Rogers Cow Camp on Hwy 162. | Comment | |||
CHSC46561 | Lupinus lepidus var. sellulus | V. Oswald | 1989-7-12 | 3847 | Butte | Road between Jones Meadow and Lotts Lake, ca. 3 mi (air) se of Philbrook Reservoir. | 1901 | Comment | ||
UC478506 | Lupinus lepidus var. sellulus | E. B. Copeland | 1931-7-3 | 651 | Butte | Jonesville , Colby Canyon (Coby Canyon) | 1600 | Comment | ||
UC85081 | Lupinus lepidus var. sellulus | R. M. Austin | July 1896 | 701 | Butte | Colby | Comment | |||
UC726687 | Lupinus microcarpus var. densiflorus | A. A. Heller | 1942-4-26 | 16437 | Butte | s of the Oregon City Road junction Table Mountain (Table Mountain) | Comment | |||
UCD108702 | Lupinus microcarpus var. densiflorus | A. A. Heller | 1915-5-4 | 11866 | Butte | two miles east of Durham. | Comment | |||
CHSC34688 | Lupinus nanus | M. S. Taylor | 1981-5-1 | 3588 | Butte | E side of Hwy 70, ca. 4 air mi nw of Oroville. | 91 | Comment | ||
RSA0072103 | Lupinus nanus | Daisie Huang | 2006-4-15 | 06041567 | Butte | Upper Bidwell Park, Horseshoe Lake. | 114 | Comment | ||
SD239747 | Lupinus nanus | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18757 | Butte | Northwestern Sacramento Valley: Cox Lane, 1.3 miles west of its intersection with La Loma Way, c. 10.3 mi. ENE (82a^z) of Gridley. | 91 | Comment | ||
UC204540 | Lupinus nanus | A. A. Heller | 1914-4-21 | 11311 | Butte | Chico | Comment | |||
POM253156 | Lupinus nanus subsp. latifolius | A. A. Heller | 1938-4-14 | 15034 | Butte | Summit of Table Mountain. | 610 | Comment | ||
RSA638251 | Lupinus nanus subsp. nanus | Michael A. Vincent, Ethan H. Freid, Karl Vincent | 1998-4-6 | 8117 | Butte | Table Mountain. | Comment | |||
JEPS108851 | Lupinus nanus var. vallicola | Lowell Ahart | 2006-5-8 | 12594 | Butte | About 300 yards south of the three Gray Pines on the rim of Coal Canyon, about 2 miles northwest of the parking area, cow chute, and Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville | 337 | Comment | ||
SEINET7040276 | Lupinus pachylobus | A. G. Vestal | 1963-5-9 | s.n. | Butte | North of Oroville on Alternate 40 [presently Route 70]. Oroville Quadrangle UTM Zone 10, 620674mE, 4386722mN. | Comment | |||
CAS-BOT-BC329253 | Lupinus stiversii | Lowell Ahart | 1982-6-15 | 3547 | Butte | About 1.5 miles E of Camp 18, about 8 miles E of Feather Falls. | 1000 | Comment | ||
CHSC33674 | Lupinus succulentus | L. Ahart | 1981-5-16 | 2806 | Butte | In Graylodge Waterfowl Mgmt Area, 11 mi sw of Gridley. | 35 | Comment | ||
SEINET10490272 | Lupinus superbus var. elongatus | A. Arthur Heller | 1938-7-20 | Heller UMO 71624 | Butte | Moist grassy places near clumps of willows, upper end of snag lake, 7 mi e of Chaparral in the arid transition life zone. | 1524 | Comment | ||
CAS-BOT-BC329251 | Lupinus vallicola | Lowell Ahart | 1980-5-17 | 2310 | Butte | Sierra Nevada. 0.5 mi SE of Hurleton. | 600 | Comment | ||
POM24038 | Lupinus vallicola subsp. vallicola | C. C. Bruce | 1897-05 | 2034 | Butte | Butte Creek. | Comment | |||
RSA79047 | Lupinus vallicola subsp. vallicola | E. K. Balls, Percy C. Everett, B. K. Balls | 1952-10-14 | 18216 | Butte | 2.6 miles SW of Butte-Plumas County line. Highway 24. | 274 | Comment | ||
HSC95781 | Luzula comosa | Jim Jokerst, Robert A. Schlising, L. Ahart | 1982-5-8 | 1563 | Butte | 2.5 mi E of Forbestown along rd. to Forbestown reservoir, just S of creek | Comment | |||
CAS-BOT-BC320471 | Luzula comosa var. laxa | Peter F. Zika | 2011-7-6 | 25530 | Butte | Mooreville Ridge Road, 0.4 road miles N of dam on Lost Creek Reservoir, northern Sierra Nevada Highlands (n SNH) | 1025 | Comment | ||
UC398896 | Luzula comosa var. laxa | E. B. Copeland | 1929-7-16 | 345 | Butte | Jonesville | 1550 | Comment | ||
JEPS113269 | Luzula comosa var. subsessilis | Lowell Ahart | 2007-5-29 | 13951 | Butte | On the north side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about 100 yards northeast of 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) northea | 844 | Comment | ||
CHSC96839 | Luzula macrantha | Lowell Ahart | 2007-5-29 | 13951 | Butte | On the north side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about 100 yards northeast of 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. | 844 | Comment | ||
RSA754921 | Lychnis coronaria | L. Ahart | 2008-6-13 | 14826 | Butte | Banks of Oregon Gulch, bottom of an old gold mined area, about 400 yards southwest of the cemetery, about 10 air miles northeast of Oroville. | Comment | |||
CHSC71400 | Lycopus americanus | Lowell Ahart | 1998-7-18 | 8042 | Butte | Southwest side 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 | ||
CHSC47441 | Lythrum hyssopifolia | Lowell Ahart | 1975-7-19 | 902 | Butte | Growing along the edges of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 1/2 miles east of Honcut, about 12 miles south of Oroville. | 39 | Comment | ||
CHSC74097 | Lythrum hyssopifolia | B. Castro; L. P. Janeway | 1996-5-19 | 662 | Butte | Ca 3 air mi NE of Chico, in Upper Bidwell Park on spine of ridge between Sycamore and Big Chico Creeks, just S of North Rim Trail. | 320 | Comment | ||
JEPS127071 | Lythrum hyssopifolia | Lowell Ahart | 2016-5-30 | 20897 | Butte | Peter Ahart Ranch, about 2 1/2 miles north and 1/4 mile east of Honcut, about 12 miles (air) south of Oroville. | Comment | |||
UC108060 | Lythrum hyssopifolia | Mrs. R. M. Austin | Apr, 1899 | 840 | Butte | Butte County | Comment | |||
JEPS120768 | Lythrum portula | Lowell Ahart | 2013-9-20 | 19060 | Butte | About 100 yards west of the railroad, about 400 yards south of the Rice Experiment Station buildings, about 2 miles SE of Richvale. | Comment | |||
JEPS113572 | Lythrum salicaria | Lowell Ahart | 2007-7-27 | 14392 | 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 | ||
CAS-BOT-BC342706 | Madia elegans | A. A. Heller; H. E. Brown | 1902-5-10 | 5518 | Butte | Berry Canyon (Near Clear Creek) | Comment | |||
CAS-BOT-BC342725 | Madia elegans | H. E. Brown | 1897-4-15 | 196 | Butte | Collected near Clear Creek | Comment | |||
CAS-BOT-BC344320 | Madia exigua | Lowell Ahart | 1980-5-17 | 2307 | Butte | 1/2 mile south-east of Hurleton | 600 | Comment | ||
RSA718336 | Madia exigua | L. Ahart | 2006-6-9 | 12650 | Butte | On the E side of Bardees Bar Road. S of the small stream. About 1/4 mile SW of the poor bridge across the North Fork of the Feather River at Bardees Bar. About 2.75 miles (air) SW of Pulga. | 404 | Comment | ||
CHSC26671 | Madia glomerata | M. S. Taylor; M. Hayes, R. Schlising | 1977-8-17 | 1456 | Butte | On e side of Humbug Rd, ca. 4.5 mi ne of Butte Meadows turnoff from Hwy 32. | 1326 | Comment | ||
CHSC97018 | Madia gracilis | L. P. Janeway | 2007-7-26 | 9072 | Butte | Northern High Sierra Nevada. Plumas National Forest; about 160 m. west of the French Creek Road crossing of French Creek near the mouth of Ram Creek. | 622 | Comment | ||
CHSC97423 | Madia gracilis | Robert Fischer | 2006-5-29 | 1016 | Butte | Chico. Sierra Nevada foothills, adjacent Hwy. 32, below Forest Ranch in the Big Chico Creek Ecological Reserve off Lookout Trail. | 274 | Comment | ||
CAS-BOT-BC342959 | Madia gracilis | A. A. Heller | No date on label | 12816 | Butte | Butte Meadows | 1402 | Comment | ||
SEINET10536496 | Mahonia dictyota | Lowell Ahart | 1983-4-14 | Ahart 3935 | Butte | Ca. 3/4 mi w of Forbestown Reserv., ca. 3.4 mi ne of Forbestown. Yellow Pine Forest; 450 m. | 450 | Comment | ||
CHSC76037 | Malacothrix floccifera | G. F. Hrusa; T. D. Wilfred | 1996-7-9 | 13187 | Butte | Sierra Nevada. Plumas National Forest. [Original Lat./Long. on label is '39 45 N; 121 18 W']. | 1150 | Comment | ||
JEPS87518 | Malacothrix floccifera | Lowell Ahart | 1993-6-26 | 7028 | Butte | about 1 mi w Lost Creek Reservoir (w side of the dirt road); Mooreville Ridge | 1188 | Comment | ||
JEPS119992 | Malva nicaeensis | Lowell Ahart, Linnea Hanson, Kaline Le Coq, Josephine Guardino | 2012-4-27 | 17909 | Butte | Near the intersection of Valllombrosa Avenue and Manzanita Avenue, Lower Bidwell Park, Chico. | Comment | |||
CHSC44978 | Marah fabacea | J. Witzman | 1987-3-7 | 6 | Butte | Along Butte Creek nr Humbug Rd. ca 3 mi n of jct with Skyway, se of Chico. | 97 | Comment | ||
CHSC8557 | Marah fabacea var. agrestis | M. MacArthur | 1968-6-18 | 211 | Butte | E side Big Chico Creek and just S of bridge by PSA bld., Chico State College. | 60 | Comment | ||
CDA34161 | Marrubium vulgare | L. Ahart | 2009-4-22 | 15581 | Butte | On the east side of the trail, Upper Bidwell Park, just west of the intersection of Highway 32 and Ten Mile House Road. Approximately, 10 miles northeast of Chico. | Comment | |||
CDA42742 | Marsilea vestita subsp. vestita | L. Ahart | 2002-5-15 | 9659 | Butte | About 100 yards east of Parking Lot 10, Gray Lodge State Wildlife Management Area, about 4 miles (air) southwest of Gridley. | Comment | |||
CHSC101971 | Matricaria discoidea | J. Boze | 1982-5-8 | 442 | Butte | On edge of parking area at shooting range, Upper Bidwell Park, Chico. | Comment | |||
CHSC42459 | Matricaria discoidea | Lowell Ahart | 1987-5-6 | 5504 | 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-BC348088 | Matricaria discoidea | Lowell Ahart | 1987-5-6 | 5504 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap | 271 | Comment | ||
HSC93376 | Medicago arabica | L. Ahart | 1995-5-30 | 7587 | Butte | Edge of Beatson Hollow Creek, about 1 mi. NW of Cherokee Road, N Table Mountain, about 7 mi. N of Oroville | 305 | Comment | ||
CDA31966 | Medicago lupulina | L. Ahart | 2009-6-12 | 15842 | Butte | 10 yards north of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 80 yards east of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
SEINET12155163 | Medicago orbicularis | P. L. Ricker | 1912-1 | 3941 | Butte | Chico | Comment | |||
CHSC71175 | Medicago polymorpha | Lowell Ahart | 1998-6-9 | 7978 | Butte | On the east side of Cherokee Road, about 200 yards south of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 403 | Comment | ||
HSC32649 | Medicago polymorpha | Patricia Datzman | 1974-4-20 | 17 | Butte | 300 yards S of intersection of Pentz Rd. and Clarke Rd. | Comment | |||
SEINET10871260 | Medicago polymorpha var. brevispina | Lowell Ahart, James D. Jokerst | 1985-3-24 | Ahart 4858 | Butte | West of Lunt Road, about 1/2 mile north of the inter- section of Lunt Road and Highway 70, north of Yankee Hill. | Comment | |||
CHSC39594 | Medicago praecox | Lowell Ahart | 1983-4-10 | 3924 | Butte | On a steep sidehill, about 1 1/2 miles northeast of Highway 99 and Pentz Road. | 100 | Comment | ||
JEPS119599 | Medicago praecox | Lowell Ahart | 2012-4-9 | 17836 | Butte | West of South Rim Trail, south part of Upper Bidwell Park, about 2 1/4 miles (air) northeast of Chico. | Comment | |||
SEINET12155149 | Medicago sativa | P. L. Ricker | 1912-1 | 3920 | Butte | Chico | Comment | |||
SEINET12155151 | Medicago scutellata | P. L. Ricker | 1912-1 | 3966 | Butte | Chico | Comment | |||
CAS-BOT-BC282051 | Melica fugax | H. F. Copeland | 1932-6-29 | s.n. | Butte | Jonesville | 1550 | Comment | ||
CHSC49558 | Melica fugax | Vernon Oswald; Lowell Ahart | 1987-5-14 | 2399 | Butte | Ca. 2.5 mi ne of Jonesville on the road paralleling Scotts John Creek, 0.6 mi n of the road connecting Humboldt and Humbug Roads. In forest on the w side of the creek. | 1780 | Comment | ||
CHSC110453 | Melica harfordii | L. P. Janeway | 2013-5-20 | 11112 | Butte | Northern High Sierra Nevada. Plumas National Forest; mid-slope North Fork Feather River canyon 0.8 air km west-northwest of Cresta Powerhouse, along Camp Creek Road 0.2 road km northeast of Dixie Road. | 646 | Comment | ||
CHSC113426 | Melica harfordii | Lowell Ahart | 2014-7-7 | 19560 | Butte | About 20 yards east of the Skyway, about one-mile north of Stirling City. | 1142 | Comment | ||
CHSC11977 | Melica subulata | E. B. Copeland | 1929-7-16 | 338 | Butte | Jonesville. | 1550 | Comment | ||
CHSC88191 | Melica subulata | Lowell Ahart | 2004-7-23 | 11300 | 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 | ||
CHSC58288 | Melica torreyana | Lowell Ahart | 1992-5-9 | 6766 | Butte | On the west side of a stream, east of Cherokee Road, Lake Oroville Recreation Area, about 2 (air) miles north of Oroville. | 91 | Comment | ||
UC4586585 | Melica torreyana | Vernon H. Oswald and Lowell Ahart | 1991-5-13 | 4584 | Butte | between Canyon Drive and Oroville Dam Blvd East (opposite spillway) Dan Beebe Trail; Lake Oroville Recreation Area | Comment | |||
UCD107993 | Melilotus albus | L. Ahart | 1982-7-10 | 3670 | Butte | 1/4 mi se of HQ, Graylodge Wildlife Refuge, ca. 12 mi sw of Gridley. | Comment | |||
CHSC753 | Melissa officinalis | V. Holt; M. Underhill | 1952-7-21 | Butte | 304 | Comment | ||||
JEPS115357 | Mentha arvensis | Lowell Ahart | 2009-7-9 | 16009 | Butte | Along streams, 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 | ||
CHSC94013 | Mentha canadensis | R. Fischer | 2004-6-12 | 685 | Butte | Collected from Bidwell Park near the bottom of 10 Mile House Road, east side of Big Chico Creek, near north end of park property. Plants were growing at the edge of perennial meadow drainage. | 219 | Comment | ||
SBBG128021 | Mentha spicata | L. Ahart | 2011-8-17 | 17624 | Butte | ca. 20 yards S of the trail, S of the crossing and on the E side of Big Chico Crk, ca. 50 yards W of Ten Mile House Rd, Upper Bidwell Park, ca. 0.75 mi W of Hwy 32, ca. 10 mi NE of Chico | 203 | Comment | ||
SD3167 | Mentzelia dispersa | E. B. Copeland | 1929-7-19 | 385 | Butte | Jonesville. Found on two rocks-slides in full sunlight, along Butte Creek. | Comment | |||
CHSC38540 | Mentzelia laevicaulis | Vernon Oswald | 1983-8-2 | 946 | Butte | Upper Bidwell Park, Chico, on the n side of Lindo Channel ca. 100 ft e of Manzanita Ave. | 79 | Comment | ||
CHSC42936 | Mentzelia laevicaulis | Lowell Ahart | 1987-7-3 | 5783 | 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 | ||
CHSC50109 | Menyanthes trifoliata | Vernon Oswald | 1990-5-9 | 4194 | Butte | Boy Scout Camp at Chico Meadows, ca. 1 mile north of Butte Meadows. Growing in a boggy area on the seepy slope slightly northeast of the 'swimming hole. | 1295 | Comment | ||
CHSC1673 | Micranthes californica | R. Carter | 1964-3-28 | 70 | Butte | 8 mi. E of Oroville at 6110 Woodleaf St. Rt. ca. 10 yds. W of entrance to driveway. | 121 | Comment | ||
CHSC21148 | Micranthes californica | M. S. Taylor | 1975-3-10 | 416 | Butte | On s side of Butte Creek, ca. 1/4 mi w of Covered Bridge, ca. 8 mi e of Chico. | Comment | |||
CHSC29229 | Micranthes californica | M. S. Taylor; J. D. Jokerst, L. Ahart | 1980-4-6 | 2436 | Butte | SE corner of jct of Rocky Honcut Creek and Swedes Flat Rd, ca. 2 mi e of Oroville-Bangor Hwy, ca. 10 mi s of Oroville. | 365 | Comment | ||
CHSC44351 | Micranthes californica | Lowell Ahart | 1988-3-27 | 5943 | Butte | Along Poe Power House Road, about 1/10 mile north of the bridge across the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap. | 350 | Comment | ||
CHSC4637 | Micranthes californica | R. Carter | 1966-4-26 | 360 | Butte | Found ca. 10 mi. NE of Oroville along W side of USFS road 21N40 to Bloomer Mt., along roadside .5 mi. W from intersection with Oroville-Quincy Rd. | 701 | Comment | ||
CHSC3350 | Micranthes integrifolia | Robert L. Smith | 1966-3-4 | 43 | Butte | Upper Bidwell Park, 7 mi. NE of Chico. | Comment | |||
CHSC58955 | Micranthes odontoloma | Lowell Ahart | 1992-7-26 | 6852 | Butte | On the edges of a small stream, about 1/2 mile north of the Carr Mine, about 2 (air) miles south of Snow Mountain. | 1798 | Comment | ||
CAS-BOT-BC429202 | Micranthes oregana | A. A. Heller | 1914-6-22 | 11493 | Butte | Chico Meadows | 1219 | Comment | ||
CHSC88864 | Micropus californicus | Christine Hantelman | 2000-4-2 | 59 | Butte | 1.5 mi east on Wookey Road. | 112 | Comment | ||
UCSB63614 | Micropus californicus var. californicus | Cooley, Patrick | 1990-4-7 | Butte | Humbolt Rd. ca. 2 mi. e of Chico, Butte Co.; Chico Quadrangle, 7.5', SW 1/4 of NE 1/4 of SW 1/4 Sect. 21, T22N, R2E | 152 | Comment | |||
CAS-BOT-BC348880 | Microseris douglasii subsp. douglasii | Lowell Ahart | 1979-5-11 | s.n. | Butte | Peter Ahart Ranch. Honcut | 50 | Comment | ||
SEINET10474318 | Microseris lindleyi | Mary Susan Taylor | 1980-4-18 | Taylor 2531 | Butte | On dry open bluff, on E side of Humbug Road, ca. 3 mi SW of Nimshew; Foothill Woodland. With J.D. Jokerst. | 518 | Comment | ||
UC473559 | Microseris sylvatica | L. S. Rose | 1931-4-12 | Butte | Honcut | Comment | ||||
UC886107 | Mimulus bicolor | A. A. Heller | 1915-5-28 | 11905 | Butte | near Cohasset; Sierra Foothills | Comment | |||
SEINET12319568 | Mimulus cardinalis | J. P. Kroessig | 1977-1 | 21 | Butte | along E bank of West Branch Feather River, ca 13 km WNW of Paradise | 488 | Comment | ||
JEPS5550 | Mimulus glaucescens | R. F. Hoover | 1936-5-21 | 1158 | Butte | 3 mi n Chico | Comment | |||
RSA0087957 | Mimulus glaucescens | Christopher T. Ivey | 2013-5-9 | 379 | Butte | Platte Mountain.Above W branch of Butte Creek. About 1.5 km S of Hwy 32/Carpenter Ridge Rd. intersection along old logging road. | 880 | Comment | ||
RSA309183 | Mimulus glaucescens | Robert F. Hoover | 1936-5-21 | 1158 | Butte | 3 miles north of Chico | Comment | |||
RSA792429 | Mimulus glaucescens | Dena Grossenbacher, Brian Green | 2008-5-4 | 815 | Butte | Upper Bidwell Park on banks of Lindo Diversion Channel north of Centennial Ave. | 80 | Comment | ||
JEPS80613 | Mimulus guttatus | M. S. Taylor | 1980-4-18 | 2501 | Butte | ca. 1 mi s Nimshew (ca. 1/4 mi e of Nimshew Rd.); Paradies quad. | 609 | Comment | ||
JEPS81221 | Mimulus guttatus | L. R. Heckard and J. C. Hickman | 1981-4-18 | 5496 | Butte | 3 mi ne Kiefer road junction (on Cohasset Road, ne of Chico) | 243 | Comment | ||
SEINET5561543 | Mimulus guttatus | H. S. Gentry, S. Koch | 1962-1 | 19782 | Butte | 6 mi. NE of USDA Field Station, Chico, along road to Centerville. | Comment | |||
HSC32396 | Mimulus kelloggii | R. A. Vanbianchi | 1974-4-20 | 233 | Butte | Table Mtn. | 305 | Comment | ||
CHSC113404 | Mimulus moschatus | Lowell Ahart | 2014-7-2 | 19538 | Butte | On the south side of the County Road, about one mile west of the intersection of County Road and Lumpkin Road, about 7 miles northeast of Feather Falls. | 1260 | Comment | ||
UC196165 | Mimulus tricolor | A. A. Heller | 1914-4-24 | 11314 | Butte | Chico-Oroville rd 8 mi from Chico | Comment | |||
CAS-BOT-BC174595 | Minuartia californica | H. E. Brown | 1897-3-3 | 143 | Butte | Near Clear Creek | 53 | Comment | ||
RSA715728 | Minuartia californica | L. P. Janeway | 2005-3-1 | 8341 | Butte | Cascade Range Foothills. East edge of city of Chico; north side of Humboldt Rd. 1.8 km northeast of Bruce Road. | 134 | Comment | ||
SD2102 | Mitella pentandra | E. B. Copeland | 1930-6-24 | 644 | Butte | Jonesville, damp woods | 1500 | Comment | ||
CHSC43938 | Modiola caroliniana | Vernon Oswald | 1988-4-5 | 3268 | Butte | Chico Tree Improvement Center (former USDA Plant Introduction Station) located in southeast Chico. In the southeast corner of the greenhouse complex. | 70 | Comment | ||
CDA3371 | Mollugo verticillata | L. Ahart | 2002-10-17 | 9983 | Butte | About 1 1/2 miles south of Highway 162 (Oroville Quincy Highway), about 3 miles (air) northeast of Oroville Dam. On the gentle hills below the high water line of Lake Oroville. | Comment | |||
CDA3374 | Mollugo verticillata | L. Ahart | 1998-7-1 | 8029 | Butte | 20 yards south of an east west fence, in the tracks of a poor dirt road, about 5/8 mile north of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | Comment | |||
CHSC42101 | Mollugo verticillata | Lowell Ahart | 1986-11-7 | 5424 | Butte | In a prune orchard, east of the Feather River, north of the Oroville Gridley Highway, about 3 miles east of Gridley. | 28 | Comment | ||
CHSC42118 | Mollugo verticillata | Lowell Ahart | 1986-11-14 | 5478 | Butte | On the drying margins of a pond, about 1/10 mile south of the clay burrow for Oroville Dam, 1/4 mile east of Larkin Road, about 6 miles south-west of Oroville. | 36 | Comment | ||
JEPS115646 | Mollugo verticillata | Lowell Ahart | 2009-8-13 | 16274 | Butte | In the channel, about 100 yards east of the diversion structure that controls Mud Creek diversion and Lindo Channel, northeast of Hooker Oak, Upper Bidwell Park, Chico | 68 | Comment | ||
CHSC761 | Monardella breweri subsp. lanceolata | V. Holt | 1931-6-3 | Butte | Forest Ranch. | 548 | Comment | |||
CHSC65566 | Monardella odoratissima | R. Banchero | 1981-6-26 | 530 | Butte | Oak Point where Keyser Ck runs through. | 1487 | Comment | ||
SD6867 | Monardella odoratissima subsp. pallida | Daniel Cleveland | 1882-7-14 | Butte | Comment | |||||
CHSC109560 | Monardella sheltonii | L. P. Janeway | 2012-6-23 | 10888 | Butte | Northern High Sierra Nevada. Southwest spur of Rocky Ridge, 0.6 air km south of Batchelor Point; along Road 23Np6E 0.8 road km southeast of Rim Road/Ponderosa Way. | 895 | Comment | ||
CHSC93083 | Monardella sheltonii | L. P. Janeway | 1994-6-23 | 4672 | Butte | Northern Sierra Nevada Foothills. Pinkston Canyon Road about 400 ft east of Concow Road. | 563 | Comment | ||
CAS-BOT-BC220448 | Monardella sheltonii | John Thomas Howell | 1973-7-9 | 49691 | Butte | NE. of Pulga Bridge, Feather River highway | 417 | Comment | ||
SEINET10895146 | Monardella sheltonii | A. Graff | 1993-7-23 | Graff 343 | Butte | Plumas National Forest. Hwy. 70 southwest to Oroville from Arch Rock, at a turnout on the right. Mixed hardwood-conifer forest. Past bloom. | Comment | |||
UC2035834 | Monardella villosa subsp. villosa | Chester Dudley | 1940-6-1 | Butte | near Magalia | Comment | ||||
UCD39222 | Monochoria vaginalis | Beecher Crampton | 1957-9-17 | 4628 | Butte | 5 miles northwest of Biggs. Biggs Rice Experiment Station. | Comment | |||
UC1564781 | Monolepis nuttalliana | V. Oswald and L. Ahart | 1989-6-27 | 3833 | Butte | ca. 3.3 mi. (air) s.e. Jonesville (Humbug Rd. at Butte Creek House, along Butte Creek); Butte Creek | 1767 | Comment | ||
SEINET10572756 | Montia | Mary Susan Taylor | 1980-5-27 | Taylor 2652 | 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 | ||
SEINET10572724 | Montia fontana subsp. chondrosperma | Mary Susan Taylor, Vernon H. Oswald | 1984-4-4 | Taylor 5384 | Butte | T23N R3E se sec 33? S side of Humbug Rd, ca. 6 mi NE of Honey Run Covered Bridge, ca. 10 air mi NE of Chico. Foothill Woodland; 1220 ft elev. | 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 | ||
CHSC12406 | Montia parvifolia | Lowell Ahart | 1973-5-31 | Butte | Near Little North Fork, Feather River. | 1066 | Comment | |||
JEPS119751 | Morus alba | Lowell Ahart | 2012-5-17 | 18088 | Butte | On the south edge of Big Chico Creek, east of the Deer Pen, between Table 12 & 13, Lower Bidwell Park, Chico. | Comment | |||
CHSC94655 | Muhlenbergia andina | Lowell Ahart | 2006-9-28 | 13381 | 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 | ||
JEPS110303 | Muhlenbergia andina | Lowell Ahart | 2006-9-11 | 13306 | 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 | ||
JEPS98275 | Muhlenbergia filiformis | Lowell Ahart | 2000-6-29 | 8548 | 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 | ||
SEINET256564 | Muhlenbergia jonesii | Lowell Ahart | 1985-10-12 | 5198 | Butte | Near the east side of Kunkle Rexervoir about 2 miles south of Paradise. | 503 | Comment | ||
JEPS100187 | Muhlenbergia mexicana | Lowell Ahart | 2006-8-15 | 13174 | Butte | North edge of a wet area west of a large open meadow with bogs, 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 | ||
UC600785 | Muhlenbergia minutissima | H. F. Copeland | 1930-7-29 | 1347 | Butte | Jonesville | 1828 | Comment | ||
CHSC45215 | Muhlenbergia rigens | Lowell Ahart | 1977-10-19 | 1602 | Butte | On the banks 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 | ||
CHSC94794 | Myriophyllum aquaticum | L. P. Janeway; B. Castro, Laurie Archambault | 2006-1-16 | 8554 | Butte | Sacramento Valley. Gray Lodge Wildlife Area; in shallow sluggish canal between the main waterfowl viewing parking area and the headquarters area. | 18 | Comment | ||
JEPS88529 | Najas gracillima | Vernon H. Oswald and Lowell Ahart | 1996-6-22 | 8093 | Butte | U.S. Fish and Wildlife Service parcel between Seven Mile Lane and Sacramento River. | 32 | Comment | ||
UCR146291 | Najas guadalupensis | Ellen Dean, Et al. | 2001-8-20 | 852 | Butte | Biggs UC Field Station; N of town of Biggs, west of jct. of Hwys 99 and 162; north side of Mailton Road, c. 1/8 mi east of jct. with Riceton Hwy; along second N-S running dirt road leading N into rice field, at intersection with first E-W running dirt road, corner of rice field | 100 | Comment | ||
SEINET3237609 | Najas guadalupensis subsp. guadalupensis | J. M. Tucker | 1953-8-28 | 2682 | Butte | Biggs Rice Experiment Station. | Comment | |||
JEPS102936 | Narthecium californicum | L. P. Janeway, B. Castro | 2002-7-7 | 7606 | 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 | ||
SBBG17025 | Nasturtium officinale | M. Vincent | 1962-4-18 | 210 | Butte | Butte Crk Cyn near Humbug Rd, 1 mi E of old covered bridge | Comment | |||
CHSC34704 | Navarretia divaricata | M. S. Taylor | 1978-7-19 | 1764 | Butte | On e side of Upper Scots John Rd, ca. 3 mi n of its jct with Scots John Rd. ca. 7 mi ne of Jonesville. | 1889 | Comment | ||
CHSC36817 | Navarretia divaricata | D. H. Ikeda | 1980-5-26 | 383 | Butte | Cohasset Ridge, s of Cohasset. | 426 | Comment | ||
UC1124097 | Navarretia divaricata | P. L. Johannsen | 1936-7-17 | 937 | Butte | 2.5 mi sse Butte Meadows; Lassen National Forest, Paynes Creek Quad. | 1554 | Comment | ||
CHSC1292 | Navarretia divaricata subsp. vividior | M. Roberson | 1956-5-21 | Butte | SW of Paradise, along Skyway. | 426 | Comment | |||
CHSC65457 | Navarretia divaricata subsp. vividior | Vernon Oswald | 1986-5-6 | 1999 | Butte | Cohasset Ridge along the dirt road paralleling Cohasset Hwy on the south. | 457 | Comment | ||
CHSC27034 | Navarretia filicaulis | Robert A. Schlising | 1978-6-11 | 3290 | Butte | Cohasset Road, below Cohasset, 5.5 mi NE of crossing of Mud Creek and 5.3 mi above (NE) jct rd to Richardson's Springs; ridge top. | Comment | |||
CHSC44416 | Navarretia intertexta | Lowell Ahart | 1988-6-23 | 6078 | Butte | In the meadow, south of the intersection of Black Bart Road and Forbestown Road, about 1 mile west of Robinson Mill Road. | 670 | Comment | ||
CHSC91455 | Navarretia intertexta subsp. intertexta | Lowell Ahart | 2005-7-13 | 12147 | Butte | About 10 yards east of the intersection of Forbestown Road and Black Bart Road, about 3 1/2 miles (air) southwest of Forbestown, about 12 miles (air) east of Oroville. | 759 | 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 | ||
CAS-BOT-BC233622 | Navarretia pubescens | A. A. Heller; H. E. Brown | 1902-5-14 | 5477 | Butte | Berry Canyon, near Clear Creek | Comment | |||
CHSC105275 | Navarretia pubescens | Lowell Ahart | 2010-6-20 | 16834 | Butte | About 3/8 miles north of Cox Lane, about 1 1/2 miles east of Palermo Honcut Highway, Guidci Ranch, about 7 1/2 miles (air) southeast of Oroville. | 55 | Comment | ||
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 | ||
JEPS117332 | Navarretia pubescens | Lowell Ahart | 2010-6-20 | 16834 | Butte | About 3/8 miles north of Cox Lane, about 1 1/2 miles east of Palermo Honcut Highway, Guidci Ranch, about 7 1/2 miles (air) southeast of Oroville | 55 | Comment | ||
CHSC12060 | Navarretia tagetina | K. J. Hislop | 1970-5-10 | 127 | Butte | Found on Hwy. 70 ca. 5 mi. n of Yankee Hill. | 213 | Comment | ||
CHSC37265 | Nemacladus capillaris | L. Ahart | 1982-6-15 | 3570 | Butte | Near a seep, ca. 1.5 mi e of Camp 18, ca. 8 mi e of Feather Falls. | 1000 | Comment | ||
NY337163 | Nemophila alata | H. E. Brown | 1897-3-3 | 173 | Butte | Clear Creek | Comment | |||
NY337170 | Nemophila glauca | Mrs. C. C. Bruce | 2037 | Butte | Comment | |||||
UC606887 | Nemophila heterophylla | L. Constance, J. L. Morrison | 1938-4-30 | 2177 | Butte | 8 mi n Chico (between Big Chico Creek and Little Chico Creek); Sierra Nevada foothills, btw Big Chico Creek and Little Chic | 609 | Comment | ||
CHSC4019 | Nemophila menziesii | E. P. Parreno | 1967-4-12 | Butte | Honey Run Road ca. 7 yards after the bridge beside the road. | Comment | ||||
UCD80356 | Nemophila parviflora | CNPS SN Foothill Team | 2005-3-29 | SNFN 0026 c | Butte | CDFG, North Table Mountain Wildlife Area, near the eastern boundary of the Table Mt. Ecological Reserve. | 356 | Comment | ||
RSA3786 | Nemophila pedunculata | A. A. Heller | 1922-3-19 | 13606 | Butte | Near Clear Creek. | Comment | |||
SEINET10497062 | Nemophila spatulata | Mary Susan Taylor | 1982-6-24 | Taylor 4741 | Butte | T23N R4E ne/nw sec 13. Pulga SW quad. Rag Dump 5, ca. 2 mi n of Flea Mt, ca. 10 mi n of Jarbo Gap on Hwy 70. Elev ca. 3800 ft. | 1158 | Comment | ||
SEINET13711422 | Nicotiana acuminata | Lowell William Ahart, Lowell William Ahart | 1999-1 | 8135 | Butte | 12 Mi. SW of Chico, 2 Mi. SE Ordbend, Sacramento River | Comment | |||
CHSC42103 | Nicotiana glauca | Lowell Ahart | 1986-11-7 | 5415 | Butte | Along the Feather River, along the Oroville Gridley Highway, about 3 miles east of Gridley. | 28 | Comment | ||
UCSB62940 | Notholithocarpus densiflorus | Sarr, Dan | 1995-7-29 | Butte | 5 mi N of Forest Ranch | 304 | 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 | |||
POM110257 | Odontostomum hartwegii | C. C. Bruce | 1897-04 | 1837 | Butte | Butte Creek | Comment | |||
UC601005 | Orobanche californica subsp. grayana | E. B. Copeland | 1938-9-13 | Butte | Jonesville. | Comment | ||||
JEPS124297 | Orobanche fasciculata | Lowell Ahart | 2015-4-13 | 20034 | Butte | About 2 1/2 miles (air) north of Jarbo Gap, about 17 miles (air) north of Oroville. | Comment | |||
CAS-BOT-BC499848 | Orobanche fasciculata | Roxana S. Ferris | 1952-5-16 | 12483 | Butte | Flat above canyon of Butte Creek, about 2 mi W of Paradise on Chico Rd. | 457 | Comment | ||
JEPS26743 | Orobanche fasciculata | P. C. Hutchison | 1961-6-9 | 2095 | Butte | Canyon of the north fork of the Feather River along highway US, 1 mile south of (above) Pulga Bridge. | Comment | |||
CHSC51081 | Orthilia secunda | Pauleen Broyles | 1987-7-19 | 1077 | Butte | Ca. 72 km (air) ne of Inskip. at edge of small lake. | 526 | Comment | ||
SEINET10549670 | Orthocarpus erianthus | Mary Susan Taylor | 1980-3-1 | Taylor 2325 | Butte | T21N R2E se 1/4 sec 15 and ne 1/4 sec 22. Hamlin Canyon quad. West end of Chico City Dump, on N side of Neal Rd, ca. 1 mi E of Hwy 99, ca. 7 mi S of Chico. | 76 | Comment | ||
SEINET10549699 | Orthocarpus lithospermoides | Mary Susan Taylor | 1980-4-18 | Taylor 2533 | Butte | On dry open bluff, on E side of Humbug Road, ca. 3 mi SW of Nimshew; Foothill Woodland. With J.D. Jokerst. | 518 | Comment | ||
POM197062 | Orthocarpus purpurascens | H. F. Copeland | 1929-5-4 | 20 | Butte | Near Chico. | Comment | |||
JEPS93985 | Osmorhiza brachypoda | Vernon H. Oswald | 1998-7-9 | 9253 | Butte | Feather Falls Trail starting at end of Bryant Ravine Rd. n. of town of Feather Falls (ca. 0.4 mi. n. of the trailhead near the junction of the upper and lower trails) | 701 | Comment | ||
CHSC42640 | Osmorhiza occidentalis | Vernon Oswald | 1985-7-21 | 1908 | Butte | Jones Meadow Rd. ca. 0.1 mi s of its jct. with the dirt road coming in from Inskeep, ca. 0.7 air mi wnw of Jones Meadow Lake. | 1737 | Comment | ||
CHSC20516 | Oxalis rubra | M. S. Taylor | 1975-6-25 | 808 | Butte | In lawns, 1456 Arcadian, Chico. | 60 | Comment | ||
CAS-BOT-BC316895 | Packera eurycephala var. lewisrosei | John Thomas Howell | 1962-6-16 | 37555 | Butte | Magalia | 731 | Comment | ||
CHSC93509 | Packera eurycephala var. lewisrosei | Lowell Ahart | 2006-5-10 | 12616 | Butte | Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga. | 354 | Comment | ||
CHSC71269 | Panicum acuminatum var. acuminatum | Lowell Ahart | 1998-7-1 | 8019 | Butte | South margins of a stream, below or west of a large 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. | 396 | Comment | ||
CHSC86531 | Panicum acuminatum var. acuminatum | L. P. Janeway; John Hunt | 2003-7-1 | 7862 | Butte | Northern High Sierra Nevada. Along east edge of Middle Fork Feather River arm of Lake Oroville, 1.2 km southwest of mouth of Frey Creek | 280 | Comment | ||
UCD89584 | Panicum dichotomiflorum | Beecher Crampton | 1963-9-9 | 6885 | Butte | Honcut. | Comment | |||
CHSC112934 | Parentucellia viscosa | B. Castro | 2012-6-21 | 1930 | Butte | Sacramento Valley. CA 3 air mi E of Hyw 99, off SE corner of Thermalio Afterbay ca 0.5 mi NE of the Afterbay outlet and ca 400 ft NW of Larkin Road | 42 | Comment | ||
CHSC49018 | Parentucellia viscosa | Vernon Oswald | 1986-5-26 | 2045 | Butte | Wyandotte-Miner's Ranch Rd. 0.6 mi s of Olive Hwy. | 249 | Comment | ||
CHSC78171 | Parentucellia viscosa | Lowell Ahart | 2000-5-23 | 8385 | Butte | In a seepy area along a large wash, northeast of the pond, about 1/8 mile north of La Porte Road, about 1/2 mile southeast of the Honcut Cemetery, about 4 miles northeast of Honcut, about 13 miles (air) southeast of Oroville. | 54 | Comment | ||
UCD77900 | Parentucellia viscosa | Robert E. Preston | 2003-5-11 | 2131 | Butte | ca. 2.25 mi W of Pentz, along Pentz Rd, ca. 0.5 mi E of Clark Rd. | 97 | Comment | ||
CAS-BOT-BC181181 | Paronychia ahartii | J. D. Jokerst | 1986-6-18 | 2744 | Butte | Unsurveyed portion county on the Richardson Spring 7.5 minute USGS topographic map the site is 145 mm from bottom edge of map, not including border, 181mm from left edge. | 45 | Comment | ||
CAS-BOT-BC181183 | Paronychia ahartii | R. F. Hoover | 1938-4-24 | 3242 | Butte | 3 mi. n. of Chico | Comment | |||
CHSC5943 | Parthenocissus tricuspidata var. veitchi | M. MacArthur | 1968-6-17 | 187 | Butte | On NW wall of Life Science bld., Chico State College campus. | 60 | Comment | ||
UC665655 | Parvisedum pumilum | Herbert L. Mason | 1941-4-6 | 12409 | Butte | 3 mi s of Chico (near junction of road to Paradise, Sierra Nevada Foothills); Sierra Nevada Foothills | 91 | Comment | ||
CHSC6082 | Paspalum dilatatum | J. Wheeler | 1968-5-17 | 204 | Butte | S side of Chico Junior High School, near curb, Chico. | 59 | Comment | ||
CHSC94686 | Paspalum dilatatum | Lowell Ahart | 2006-9-28 | 13384 | 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 | ||
CHSC6031 | Passiflora caerulea | M. MacArthur | 1968-6-18 | 220 | Butte | Ca. 20 ft SE Big Chico Creek on fence by headhouse entrance, Chico State College Campus. | 60 | Comment | ||
CHSC100417 | Paxistima myrsinites | L. P. Janeway; Heather Koeth | 2008-11-19 | 9612 | 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 | ||
CHSC33892 | Paxistima myrsinites | M. S. Taylor; L. Hanson | 1981-5-12 | 3689 | Butte | Jct of French Creek and 22N93, ca. 3.5 air mi s of Coyote Gap, ca. 17 air mi ne of Oroville. | 853 | Comment | ||
CHSC62445 | Paxistima myrsinites | B. Castro; L. Janeway | 1991-2-17 | 440 | Butte | Ca 6 air mi NW of Stirling City at Ewalt Camp, on NW-facing slopes E of W Branch Butte Creek and just W of Carpenter Ridge. Note: Sec 34 given for orientation since no sections are shown on quad map for this vicinity. | 944 | Comment | ||
SEINET10453506 | Paxistima myrsinites | Lowell Ahart | 1983-3-28 | Ahart 3909 | Butte | E bank of Woodleaf Creek above the rd, ca. 3/8 mi sw of Forbestown Reserv., ca. 4 mi ne of Forbestown. Yellow Pine Forest. | 450 | Comment | ||
CHSC43749 | Pectiantia breweri | Vernon Oswald | 1987-6-29 | 3038 | Butte | Jones Meadow Rd. e of Inskip, 0.1 mi e of the intersection of the last section of road to Jones meadow. | 1734 | Comment | ||
CDA38827 | Pectocarya pusilla | L. Ahart | 2012-4-3 | 17936 | Butte | On the east side of Guardian Trial, about 300 yards north of Humboldt Trail, north of Bloody Pin Trail, about 1/8 mile west of Highway 32, about 8 miles northeast of Chico, south part of Upper Bidwell Park. | Comment | |||
JEPS119983 | Pectocarya pusilla | Lowell Ahart | 2012-4-30 | 17936 | Butte | On the east side of Guardian Trail about 300 yards north of Humboldt Trail, north of Bloody Pin Trail, about 1/8 mile west of Highway 32, about 8 miles northeast of Chico, south part of Upper Bidwell Park. | Comment | |||
CHSC11889 | Pedicularis attollens | E. B. Copeland | 1930-7-18 | 471 | Butte | Jonesville. | 1550 | Comment | ||
RSA4166 | Pedicularis attollens | E. B. Copeland | 1930-7-18 | 471 | Butte | Jonesville. | 1550 | Comment | ||
UCD123334 | Pedicularis densiflora | M. Vincent | 1961-3-20 | 9 | Butte | Harrison Road and Stern; Paradise, California. | 609 | Comment | ||
CAS-BOT-BC71203 | Pellaea andromedifolia | Lillian Mott | 1969-4-27 | s.n. | Butte | Table Mt. | Comment | |||
UC474221 | Pellaea brachyptera | H. F. Copeland | 1920-5-22 | 231 | Butte | Jonesville | 2200 | Comment | ||
RSA500413 | Pellaea brachyptera | Vernon H. Oswald | 1989-5-28 | 3786 | Butte | Logging road paralleling the west side of Butte Creek, 3.2 miles south of Humboldt Road, nead Butte Meadows. | 1293 | Comment | ||
SFV64 | Pellaea mucronata | M. L. Vincent | 1961-3-26 | 7 | Butte | Sierra Nevada 0.5 miles north of Nelson Bar Road near P. G. & E. power building. Southeast of Paradise | 300 | Comment | ||
SEINET11715828 | Pellaea mucronata | Unknown | 1978-1 | 7 | Butte | ca 150 ft NW of Skyway Rd, ca 5 mi NE of bridge crossing Butte Creek between Chico & Paradise | 244 | Comment | ||
SEINET194311 | Penstemon azureus | A. A. Heller | 1938-5-28 | 15117 | Butte | 23 miles o\\from Oroville on the Feather River Highway in Arid Transition Zone. | Comment | |||
RSA285683 | Penstemon azureus subsp. angustissimus | D. C. Michener | 1980-8-4 | 3776 | Butte | Sierra Nevada. Talus slopes long CA 70 in open Pinus, chaparral transition ca 4 miles south of Pulga. Feather River Canyon | Comment | |||
CHSC107592 | Penstemon laetus var. leptosepalus | Lowell Ahart | 2011-7-9 | 17570 | Butte | Along a small wash, southwest 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 | ||
CHSC44715 | Penstemon laetus var. leptosepalus | R. Banchero | 1980-7-7 | 288 | Butte | Along Quartz Creek Rd 0.5 mi S of the Dark Canyon Bridge, 0.6 mi N of the Fall River Bridge. | 1036 | Comment | ||
JEPS106173 | Penstemon laetus var. leptosepalus | Lowell Ahart | 2004-6-22 | 11122 | Butte | On the west side of Doe Mill Road, about 1 mile southeast of the bridge across Butte Creek, about 2 1/2 miles (air) southeast of Forest Ranch, about 5 miles (air) southwest of Stirling City | 713 | Comment | ||
JEPS93937 | Penstemon laetus var. leptosepalus | Vernon H. Oswald and Lowell Ahart | 1998-8-11 | 9473 | Butte | Four Trees-Coyote Gap Road 0.1 mi w of Four Trees; Four Trees-Coyote Gap Road | 1578 | Comment | ||
UC1303024 | Penstemon laetus var. leptosepalus | A. A. Heller | 1928-6-19 | 14626 | Butte | Forest Ranch | Comment | |||
UC423490 | Penstemon laetus var. leptosepalus | David D. Keck | 1930-7-25 | 981 | Butte | 4 mi w Forbestown (eastern Butte County); Sierra Nevada, w of Forbestown | 762 | Comment | ||
CHSC49034 | Penstemon neotericus | Vernon Oswald | 1984-7-5 | 1346 | Butte | Humboldt Rd. to Butte Meadows, 2.0 mi n-e of Hwy 32. | 1380 | Comment | ||
CAS-BOT-BC245636 | Penstemon personatus | Lowell Ahart | 1988-7-31 | 6157 | Butte | A little south-west of the stream that is a branch of Last Chance Creek, about 1 air mile west and a little north of Bald Mountain, about 3 1/2 air miles north-east of Stirling City | 1066 | Comment | ||
CAS-BOT-BC239451 | Penstemon rydbergii var. oreocharis | A. A. Heller | 1928-7-10 | 14652 | Butte | At Butte Meadows | Comment | |||
CAS-BOT-BC239453 | Penstemon rydbergii var. oreocharis | C. S. Robinson | 1929-7-4 | 124 | Butte | Lassen National Forest, Colby Mdw. | 1219 | Comment | ||
RSA4460 | Penstemon rydbergii var. oreocharis | E. B. Copeland | 1931-6-20 | 689 | Butte | Jonesville. By Butte Creek. | 1500 | Comment | ||
CHSC10590 | Pentagramma pallida | Lowell Ahart | 1966-2-20 | Butte | Sam's Ranch, Honcut. | 60 | Comment | |||
CHSC32691 | Pentagramma triangularis | M. S. Taylor | 1981-3-18 | 3416 B | Butte | S side of Hwy 70 near Pulga bridge. | 487 | Comment | ||
CHSC3982 | Pentagramma triangularis | E. P. Parreno | 1967-2-20 | Butte | Salmon Hole. | Comment | ||||
CHSC28409 | Pentagramma triangularis subsp. semipallida | M. S. Taylor | 1979-9-28 | 2201 | Butte | Butte county line at Hwy 70, between boundary and Arch Rock tunnel. | 487 | Comment | ||
CHSC33902 | Pentagramma triangularis subsp. semipallida | M. S. Taylor | 1981-5-15 | 3741 | Butte | Both sides of rd 22N92 between its junction with 23N00.1 and West Branch French Creek, ca. 1.5 air mi s of Coyote Gap, ca. 4 air mi e of Pulga on Feather River Hwy 70. | 929 | Comment | ||
CAS-BOT-BC77081 | Pentagramma triangularis subsp. triangularis | Lowell Ahart | 1980-3-26 | 2063 | Butte | Near Hurleton. | 600 | Comment | ||
JEPS116128 | Pentagramma triangularis subsp. triangularis | Lowell Ahart | 2009-4-22 | 15564 | Butte | South side of Guardians Trail, about 50 yards west 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 | ||
UC106559 | Perideridia bolanderi subsp. bolanderi | Mrs. R. M. Austin | 1896-7-4 | 256 | Butte | Colby | Comment | |||
CHSC1972 | Perideridia bolanderi subsp. involucrata | M. Underhill | 1952-7-2 | Butte | 243 | Comment | ||||
CHSC66659 | Perideridia kelloggii | Vernon H. Oswald; Lowell Ahart | 1996-7-22 | 8089 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Near the SW corner of Tract 3.4, Sanctuary II, on the Llano Seco Ranch side of the refuge boundary. | 32 | Comment | ||
CHSC38743 | Perideridia oregana | Vernon Oswald | 1983-6-9 | 655 | Butte | Upper Bidwell Park, Chico, near Yahi Trail 1400 ft e of Salmon Hole Parking Area. | 170 | Comment | ||
UC1532350 | Perideridia oregana | Vernon Oswald | 1986-6-11 | 2109 | Butte | on Yahi Trail near Salmon Hole; Chico, Upper Bidwell Park | 158 | Comment | ||
CDA38503 | Perideridia parishii | T. C. Fuller | 1962-7-12 | 9194 | Butte | Road to Jonesville, 2 miles east of Butte Meadows. | 0 | Comment | ||
CHSC40240 | Perideridia parishii subsp. latifolia | Vernon Oswald | 1985-7-11 | 1896 | Butte | Chaparral Guard Station on Humbug Rd. 2.0 mi sw of Philbrook Rd. Near a creek on the s side of the road. | 1463 | Comment | ||
RSA459108 | Perideridia parishii subsp. latifolia | H. F. Copeland | 1928-8-29 | 1064 | Butte | Neighborhood of Jonesville, canyon of Jones Creek. | 1829 | Comment | ||
CDA42946 | Persicaria hydropiper | L. Ahart | 2012-10-28 | 18522 | 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 | |||
CHSC30868 | Persicaria hydropiper | J. D. Jokerst | 1980-7-18 | 997 | Butte | Top of North Table Mt., ca 100 m NW of the jct. Cherokee Rd. and the east edge of mt. | Comment | |||
CHSC76288 | Persicaria hydropiper | Lowell Ahart | 1999-9-21 | 8271 | 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 | ||
CHSC66674 | Persicaria hydropiperoides | Vernon H. Oswald; Lowell Ahart | 1996-7-22 | 8082 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U. S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Abundant in wet mud on the bottom of a drying slough on the W side of the levee at the SW corner of Tract 6, Sanctuary I. | 30 | Comment | ||
CHSC113359 | Persicaria lapathifolia | Lowell Ahart | 2014-4-25 | 19409 | Butte | Sides of a cleaned ditch, on the west side of Richvale South Highway, south of the intersection of Richvale West Road and Richvale South Highway, Richvale. | 30 | Comment | ||
UCD99567 | Persicaria maculosa | A. A. Heller | 1914-8-20 | 11690 | Butte | 8 miles north of Oroville | Comment | |||
UCD99563 | Persicaria maculosa | H. F. Copeland | 1923-6-1 | s.n. | Butte | Nelson. | Comment | |||
CHSC110406 | Persicaria punctata | Lowell Ahart | 2012-9-28 | 18466 | Butte | Gravel bar in the middle of Big Chico Creek, about 30 yards east of the Freeway, Lower Bidwell Park, Chico. | 65 | Comment | ||
CHSC94595 | Persicaria punctata | Lowell Ahart | 2006-9-11 | 13291 | 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 | ||
HSC103921 | Persicaria punctata | L. Ahart | 2012-9-28 | 18466 | Butte | Lower Bidwell Park, Chico; gravel bar in the middle of Big Chico Creek, ~30 yds. E of the Freeway | 66 | Comment | ||
HSC32619 | Petrorhagia dubia | David Johnson | 1974-4-20 | 27 | Butte | Along Pentz Rd., S of Clark Rd. intersection. | Comment | |||
SEINET10546874 | Phacelia | Mary Susan Taylor | 1979-10-5 | Taylor 2229 | Butte | T23N R4E sec 18. SE side of Paradise Lake (from picnic area to first creek coming into lake, along road), ca. 0.5 mi N of Coutolenc Rd, ca. 5 mi N of Magalia. | 732 | Comment | ||
RSA32014 | Phacelia corymbosa | A. A. Heller | 1938-5-28 | 15118 | Butte | On the Feather River Highway, 23 miles from Oroville. | Comment | |||
CHSC31964 | Phacelia distans | J. D. Jokerst | 1979-4-20 | 1213 | Butte | Top of North Table Mt, W edge of mountain. | 396 | Comment | ||
CHSC42159 | Phacelia distans | Kent Clement | 1986-4-7 | 20 | Butte | On North Table Mountain, ca. 10 km m of Oroville, w of Cherokee Rd. | 411 | Comment | ||
CHSC52403 | Phacelia egena | R. Smallwood | 1969-4-25 | 19 | Butte | Butte Cr Cyn; Honey Run Rd at the Covered Bridge; 15 yds NW of old bridge. | 137 | Comment | ||
UC1047038 | Phacelia egena | L. R. Heckard and J. R. Sweeney | 1953-4-27 | 344 | Butte | along Feather River Hwy about 16 mi ne Oroville | Comment | |||
CHSC39113 | Phacelia heterophylla subsp. virgata | R. A. Schlising | 1984-5-24 | 4454 | Butte | Bear Ranch Falls NE of Pulga, off Feather River Canyon. | 609 | Comment | ||
POM252972 | Phacelia heterophylla subsp. virgata | A. A. Heller | 1938-5-28 | 15124 | Butte | Somewhat shaded places along the Feather River Hwy in moist soil, 25 miles from Oroville | Comment | |||
CHSC39108 | Phacelia mutabilis | R. A. Schlising | 1983-8-27 | 4450 | Butte | N part of county at Coon Hollow nw of Philbrook Reservoir. | 1615 | Comment | ||
UC909974 | Phacelia mutabilis | A. A. Heller | 1914-7-23 | 11600 | Butte | edge of forest about Chico Meadows | 1219 | Comment | ||
CHSC30065 | Phacelia purpusii | R. A. Schlising; R. Banchero | 1980-6-17 | 3730 | Butte | N of Magalia and De Sabla, along Skyway ca 1.5 mi SW of Lovelock. | 780 | Comment | ||
CHSC31000 | Phacelia purpusii | M. S. Taylor; R. S. Schlising | 1980-7-6 | 3064 | Butte | On w side of Hwy 32, ca. 0.1 mi s of Loma, on rocky open edge of Yellow Pine Forest. | 1127 | Comment | ||
UC600777 | Phacelia racemosa | H. F. Copeland | 1932-7-23 | Butte | Copeland Cabin Jonesville (along stone wall in yard) | Comment | ||||
UC196274 | Phacelia ramosissima var. ramosissima | A. A. Heller | 1914-7-2 | 11517 | Butte | Canyon of Big Chico Creek | 76 | Comment | ||
JEPS122160 | Phalaris arundinacea | Lowell Ahart | 2014-8-13 | 19699 | Butte | On the southeast side of Humbug Summit Road, about 100 yards southwest of the Way Point, about 200 yards southwest of Memorial Spring, about a mile southwest of the intersection of Humbug Summit Road and Philbrook Road, about 2 1/2 miles (air) northwest of Philbrook Reservoir. | Comment | |||
CHSC71215 | Phalaris caroliniana | Lowell Ahart | 1998-6-9 | 7999 | Butte | Edge of a vernal pool or seep, about 1/2 mile northwest of the lone oak tree, northwest of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 396 | Comment | ||
CHSC49565 | Phalaris paradoxa | Vernon Oswald | 1988-4-18 | 3272 | Butte | Harter's Cherokee Ranch located on the w side of Hwy 99 between Hwy 149 and Dry Creek. On the edge of a rice field in the southeast part of the ranch. | 45 | Comment | ||
SEINET10661955 | Phalaris paradoxa | Lowell Ahart | 2005-5-28 | Ahart 11828 | Butte | T21N, R3E, southwest 1/4 Section 25. On the north side of Falager Ct., south of the Durham Pentz Road, east of Highway 99 East, about 4 miles east of Durham. | 70 | Comment | ||
CHSC76955 | Philadelphus lewisii | Ida Ryan | 1893-5-1 | Butte | Chico. | Comment | ||||
UC1564796 | Phleum alpinum | V. Oswald and L. Ahart | 1989-7-12 | 3853 | Butte | ca 2 mi (air) sw Lotts Lake (ca 3 mi (air) se of Philbrook Reservoir, near the headwaters of Big Kimshew Creek); headwaters of Big Kimshew Creek, sw of Lotts Lake | 1901 | Comment | ||
UC600674 | Phlox austromontana | H. F. Copeland | 1920-8-8 | Butte | Jonesville | Comment | ||||
SEINET12230319 | Phoradendron bolleanum | M. S. Taylor, Oswald, V. | 1984-1 | 5396 | Butte | at jct of Coutelenc Rd and the Skyway, Magalia, just N of Paradise | 372 | 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 | ||
CHSC77448 | Phoradendron densum | Laura Bogni | 1997-3-25 | 3 | Butte | Magalia grove; west side of Coutelenc Rd; 1 mi. due W of Sawmill Peak; 1/2 mi. SE of Magalia Reservoir. | 701 | Comment | ||
CAS-BOT-BC135127 | Phoradendron juniperinum | Saichi Kawahara | 1968-5-5 | 395 | Butte | Innskip | 1463 | Comment | ||
JEPS127077 | Phoradendron serotinum subsp. macrophyllum | Lowell Ahart | 2016-2-22 | 20740 | Butte | On the east side of Ahart Road, about 100 yards north of the intersection of Smullin Road and Ahart Road east side of Honcut, about 13 miles south of Oroville. | Comment | |||
CAS-BOT-BC141250 | Phoradendron serotinum subsp. tomentosum | John Thomas Howell | 1978-7-26 | 53191 | Butte | Open crest in volcanic agglomerate, E of Nevada City on Highway 20 at junction of road to Washington. Sierra Nevada | 1310 | Comment | ||
CHSC101261 | Phoradendron villosum | Lowell Ahart | 2009-4-17 | 15559 | Butte | On the south slope of a ridge, about 150 yards west of Highway 32, near the south boundary, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 373 | Comment | ||
CAS-BOT-BC140565 | Physocarpus capitatus | Lowell Ahart | 1982-6-1 | 3526 | Butte | About 1/2 mile south-west of the intersection of Black Bart Road and Forbestown Road, west of Forbestown | 750 | Comment | ||
CHSC40355 | Phytolacca americana | Lowell Ahart; Vern Oswald | 1985-7-28 | 5159 | Butte | On dry rocky disturbed soil along a small stream, along La Porte Road about 4 miles north-east of Bangor. | 304 | Comment | ||
UC1563297 | Phytolacca americana | unknown | 1990-9-21 | 6598 | Butte | about 2 1/2 mi n and 1/4 mi e of Honcut (about 12 mi s of Oroville, Peter Ahart Ranch); Peter Ahart Ranch | 36 | Comment Read comments Dec 3 2014 |
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CHSC109764 | Phytolacca americana var. americana | Lowell Ahart | 2012-10-28 | 18524 | Butte | About 50 yards east of Table 5, west of Cedar Grove, Lower Bidwell Park, Chico. | 68 | Comment | ||
CAS-BOT-BC202264 | Pickeringia montana var. montana | Lowell Ahart | 1989-5-29 | 6304 | Butte | Along Robinson Mill Road, about 1 1/2 miles south of Forbestown Road | 670 | Comment | ||
CHSC103940 | Pilularia americana | Lowell Ahart | 2010-5-22 | 16712 | Butte | South of the road, about 120 yards east of the fence, about 220 yards east of the parking area, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville. | 379 | Comment | ||
CHSC43857 | Pilularia americana | Vernon Oswald | 1988-3-14 | 3256 | Butte | Harter's Cherokee Ranch located on the w side of Hwy 99 between Hwy 149 and Dry Creek. | 45 | Comment | ||
CHSC3429 | Pinus contorta | Judy Potter | 1966-3-23 | 131 | Butte | South wall administration building, Chico State College, Chico. | Comment | |||
NY61631 | Pinus lambertiana | E. B. Copeland | 1929-7-19 | 332 | 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 | |||
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 | ||
JEPS117404 | Piperia elongata | Lowell Ahart | 2010-5-14 | 16673 | Butte | On the south side of Guardian Trail, about 1/4 mile west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico | 301 | Comment | ||
CHSC54351 | Piperia michaelii | Lowell Ahart | 1991-5-12 | 6653 | Butte | Peter Ahart Ranch, about 1 1/4 miles north and 2 1/2 miles east of Honcut, about 12 miles south-east of Oroville. | 48 | Comment | ||
CAS-BOT-BC254404 | Piptatherum miliaceum | Lowell Ahart | 1981-9-26 | 3207 | Butte | 6 miles W of Chico | 40 | Comment | ||
CHSC26445 | Pittosporum tobira | Pam Moyer | 1971-10-1 | 25 | Butte | CSUC Campus. Bidwell Mansion front lawn. | Comment | |||
SEINET10529820 | Pityrogramma triangularis | Mary Susan Taylor | 1984-4-6 | Taylor 5401 | Butte | T22N R4E nw sec 3l. Ca. 0.5 mi N of Kunkle Reservoir, on E side of Pentz-Magalia Hwy, ca. 3 mi S of Paradise. | Comment | |||
SEINET10834170 | Pityrogramma triangularis | Mary Susan Taylor | 1980-6-14 | Taylor 2869 | Butte | T21N R6E nw sec 29. Big Bend quad. Little Bald Rock, on granite dome, ca. 4 mi E of Lake Madrone. | 1016 | Comment | ||
JEPS107356 | Plagiobothrys austiniae | Lowell Ahart, Paul Maslin, John Dittes | 2005-3-17 | 11664 | 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 | ||
HSC38054 | Plagiobothrys fulvus | Thomas W. Nelson, Jane P. Nelson | 1976-5-9 | 2460 | Butte | At intersection of Palermo Rd. and S.R. 70 ca. 4 mi. S of Oroville | Comment | |||
CHSC7044 | Plagiobothrys fulvus var. campestris | J. G. Moore | 1969-3-25 | 135 | Butte | Upper Bidwell Park, 200 yds. w of rifle range 100 yds. n of entrance to golf course. | 67 | Comment | ||
UCD73005 | Plagiobothrys fulvus var. campestris | Ayzik Solomeshch | 2003-4-9 | s. n. | Butte | Wurlitzer Reserve, about 10 mi. north from Chico on Hwy 99, west side of the road. | 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 | ||
CHSC43392 | Plagiobothrys glyptocarpus | Lowell Ahart | 1979-5-7 | 1856 | Butte | Near Kunkle Creek, about 2 1/2 miles south-east of Paradise. | 472 | 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 | ||
JEPS77831 | Plagiobothrys glyptocarpus | A. A. Heller | 1914-5-16 | 11202 | Butte | 8 mi n Oroville | Comment | |||
SEINET12329563 | Plagiobothrys glyptocarpus | Unknown | 1984-1 | 4590 | Butte | ca 0.5 mi N of Kunkle Reserv., along Kunkle Creek, ca 2 mi S of Paradise, E side of Pentz-Magalia Hy | 600 | Comment | ||
CHSC103675 | Plagiobothrys shastensis | Lowell Ahart | 2010-4-30 | 16601 | Butte | Open are along a ridge, 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 | ||
UC1537691 | Plagiobothrys stipitatus | Gordon H. True Jr. | 1936-3-26 | 377 | Butte | Gray Lodge Refuge | 22 | Comment | ||
CHSC103703 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 2010-5-14 | 16653 | Butte | On the west side of old Humboldt Road, Disc Golf Area, about 150 yards north of the entrance to the Disc Golf Area, about 40 yards west of Higway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 395 | Comment | ||
CHSC116703 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 2016-5-14 | 20830 | 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 11 miles (air) southeast of Oroville. | 38 | Comment | ||
CHSC117398 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 2016-5-31 | 20904 | Butte | On the sides of a deep wash, about 1/8 mile east of Palermo Honcut Highway, Peter Ahart Ranch, about 2 1/4 miles north and 1/8 mile east of Honcut, about 12 miles (air) south of Oroville. | 29 | Comment | ||
CHSC90948 | Planodes virginica | Lowell Ahart | 2005-4-14 | 11712 | Butte | Bottom of a deep drain ditch, east of the railroad tracks, north of Spruce Street, Gridley. | 28 | Comment | ||
CHSC103994 | Plantago coronopus | Lowell Ahart | 2010-5-14 | 16638 | Butte | Along the east side of the poor dirt road, parking area, about 100 yards north of the entrance to the Disc Golf Area, west side of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 394 | Comment | ||
JEPS117270 | Plantago coronopus | Lowell Ahart | 2010-5-14 | 16638 | Butte | Along the east side of the poor dirt road, parking area, about 100 yards north of the entrance to the Disc Golf Area, west side of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico | 394 | Comment | ||
CHSC39950 | Plantago elongata | Lowell Ahart | 1984-4-24 | 4584 | Butte | Peter Ahart Ranch, ca. 2.5 mi NE of Honcut, ca. 12 mi S of Oroville. | 50 | Comment | ||
JEPS119614 | Plantago elongata | Lowell Ahart | 2012-4-9 | 17835 | Butte | West of South Rim Trail, south part of Upper Bidwell Park, about 2 1/4 miles (air) northeast of Chico. | Comment | |||
CHSC47461 | Plantago erecta | Lowell Ahart | 1974-4-7 | 348 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 1/2 miles east of Honcut, about 12 miles south of Oroville. | 42 | Comment | ||
UC888367 | Plantago erecta | A. A. Heller | 1917-3-18 | 12668 | Butte | Chico Creek, lower end of Iron canyon Iron Canyon | Comment | |||
JEPS98311 | Plantago virginica | Lowell Ahart | 2000-5-13 | 8348 | Butte | 5 air miles SW of Oroville (margin of Thermalito Afterbay, S side of access road to boat ramp, W of Larkin Road, 1 1/4 mi S of Oroville Airport) | 42 | Comment | ||
SEINET10470058 | Platanthera dilatata var. leucostachys | Mary Susan Taylor | 1978-1 | Butte | Comment | |||||
CHSC61527 | Platanthera leucostachys | Lowell Ahart | 1993-6-26 | 7006 | Butte | About 1/4 mile west of the Lost Creek Reservoir. | 1036 | Comment | ||
SEINET12077271 | Platanthera sparsiflora var. sparsiflora | L. Ahart, Ahart, P. | 1984-1 | Butte | Comment | |||||
SEINET10871901 | Platanus racemosa | Lowell Ahart | 1984-4-3 | Ahart 4535 | Butte | T17N R4E sec 1. Along North Honcut Creek, ca. 1 mile N and 2.7 miles E of Honcut; on Peter Ahart Ranch. Foothill Woodland; 50 m. | 50 | Comment | ||
RSA638253 | Plectritis brachystemon | Michael A. Vincent, Ethan H. Freid | 1998-4-6 | 8119 | Butte | Table Mountain. | Comment | |||
UC128821 | Pleuricospora fimbriolata | Miss Kate Conger | 1907-1 | Butte | Brush Creek | Comment | ||||
CHSC113108 | Poa annua | Lowell Ahart | 2013-11-13 | 19245 | Butte | Below the high water line of Lake Oroville, along the sides of Sucker Creek, about 30 yards north of the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam. | 244 | Comment | ||
JEPS114972 | Poa annua | Lowell Ahart | 2008-5-21 | 14775 | Butte | Below the high water line of Lake Oroville, on the north and south side of the South Fork of the Feather River, where Sucker Creek enters the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam | 246 | Comment | ||
JEPS116032 | Poa annua | Lowell Ahart, Josephine Guardino, Steve Green | 2009-2-20 | 15491 | Butte | Near the north side of Cedar Grove, Lower Bidwell Park, Chico | 67 | Comment | ||
SEINET10593443 | Poa annua | Lowell Ahart | 1973-2-21 | Ahart 154 | Butte | Dry soil, very common. Peter Ahart Ranch, Honcut. Valley Grassland. | 46 | Comment | ||
UC600760 | Poa bolanderi | H. F. Copeland | 1930-7-21 | 1349 | Butte | Jonesville | 1524 | Comment | ||
UC820683 | Poa bolanderi | A. A. Heller | 1917-7-29 | 12868 | Butte | summit above Jonesville | 2133 | Comment | ||
UC1562320 | Poa cusickii subsp. epilis | Vernon Oswald and Lowell Ahart | 1990-7-19 | 4371 | Butte | ca 3 mi e Philbrook Reservoir (ca 0.8 mi w of Plumas Co line, s side of Philbrook Creek) | 1965 | Comment | ||
CHSC88152 | 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 | ||
SEINET175716 | Poa pringlei | Unknown | 1931-6-22 | 606 | Butte | At 'The Summit | 2000 | Comment | ||
CHSC103982 | Poa secunda subsp. secunda | Lowell Ahart | 2010-5-14 | 16675 | Butte | On the south side of the Guardian Trail, about 1/8 mile west of Highway 32, Upper Bidwell Park, about 5 miles (air) northweat of Chico. | 301 | Comment | ||
CHSC59849 | Poa secunda subsp. secunda | Michael Snider | 1978-4-12 | 13 | Butte | Ca. 140 ft s of Rock Creek. | 213 | Comment | ||
CAS-BOT-BC244153 | Poa sierrae | Lowell Ahart | 1978-4-19 | 1486 | Butte | Along the trail to Feather Falls, about 0.5 mile from the trail head | 650 | Comment | ||
CHSC42403 | Poa trivialis subsp. trivialis | Lowell Ahart | 1987-6-9 | 5731 | 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 | ||
CHSC25040 | Pogogyne zizyphoroides | P. E. Reese | 1972-4-29 | 10 | Butte | Found ca. 50 ft. from Hwy. 99 at intersection with Boyles Rd. n of Chico. | 60 | Comment | ||
CHSC33851 | Pogogyne zizyphoroides | Don Kroessig | 1979-4-16 | 1 | Butte | On the e side of Hwy. 149, 1.3 mi. n of intersection with Hwy. 70, nw of Oroville. | 76 | Comment | ||
SEINET10841183 | Poinciana gilliesii | Mary Susan Taylor | Taylor 778 | Butte | Weedy or cultivated plants of Chico. | 61 | Comment | |||
CHSC100480 | Polanisia dodecandra subsp. trachysperma | Lowell Ahart; John Dittes, Josephine Guardino | 2008-11-8 | 15437 | Butte | On the bottom of Lindo Channel, about 100 yards west of the diversion structure, north of Hooker Oak, Upper Bidwell Park, Chico. | 68 | Comment | ||
CHSC30772 | Polanisia dodecandra subsp. trachysperma | M. S. Taylor | 1980-8-15 | 3255 | Butte | S side of Neal Rd, ca. 0.1 mi e of its jct with Hwy 99, at vernal creek culvert, ca. 7 mi s of Chico. | 60 | Comment | ||
SEINET3369142 | Polemonium occidentale | E. B. Copeland | 1929-7-28 | 392 | Butte | Jonesville. | 1500 | Comment | ||
UC600676 | Polemonium pulcherrimum | E. B. Copeland | July, 1930 | Butte | Big Summit Jonesville, Big Summit | 2200 | 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 | ||
CHSC23081 | Polygala cornuta | Robert A. Schlising | 1964-6-12 | 2728 | Butte | South of Cohasset, 5.2 miles north of jct. Cohasset Highway and Kiefer Road, along Cohasset Highway; roadside. | Comment | |||
UCD109713 | Polygala cornuta | L. E. Hazeltine | 1916-7-16 | s.n. | Butte | Appleton. | Comment | |||
NY406770 | Polygala cornuta | A. A. Heller | 1914-7-24 | 11624 | Butte | Forest Ranch | 731.5 | Comment | ||
RSA726857 | Polygala cornuta var. cornuta | L. Ahart | 2007-5-29 | 13921 | Butte | About 1/8 mile south of Bald Rock Dome, on the both sides of the Dome Trail, trail leads to the Middle Fork of the Feather River, about 1 1/4 miles by the trail from the trail head which is 3/10 mile east of Bean Creek Road., About 2 miles (air) northeast of Big Bald Rock, about 16 miles (air) northeast of Oroville. | 686 | Comment | ||
SBBG121598 | Polygala cornuta var. cornuta | L. Ahart | 2007-5-29 | 13921 | Butte | ca. 1/8 mi S of Bald Rock Dome on both sides of the Dome Trail, trail leads to the Middle Fork of the Feather River | 685 | Comment | ||
SEINET1004840 | Polygala cornuta var. cornuta | Lewis S. Rose | 1935-1 | 55102 | Butte | 6 mi. SE of Paradise on Pentz Road. | 427 | Comment | ||
CHSC113603 | Polygonum aviculare subsp. aviculare | Lowell Ahart | 2014-8-24 | 19728 | Butte | On the south side of the road, about 50 yards west of Woodleaf Creek, about 1/2 mile southwest of the Forbestown Reservoir Dam, about 4 miles (air) northeast of Forbestown. | 611 | Comment | ||
UC1564727 | Polygonum aviculare subsp. aviculare | V. Oswald and L. Ahart | 1989-7-21 | 3870 | Butte | junction of Willow Creek and Colby Creek (on n side of Humbold Rd ca 1 mi w of Jonesville, w side of Colby Creek) | 1487 | Comment | ||
CAS-BOT-BC109135 | Polygonum bidwelliae | Lowell Ahart | 1980-5-11 | 2239 | Butte | 0.5 mile southwest of Kunkle Res. | 500 | Comment | ||
CHSC45856 | Polygonum bidwelliae | Lowell Ahart | 1979-5-7 | 1861 | Butte | East of Kunkle Creek, about 1/8 mile north-east of Kunkle Reservoir, about 2 1/2 miles south-east of Paradise. | 472 | Comment | ||
UC726648 | Polygonum bidwelliae | A. A. Heller | 1941-5-25 | 16149 | Butte | 5 mi e Chico (just back of rifle range, opposite golf links) | Comment | |||
UC398908 | Polygonum bistortoides | E. B. Copeland | 1929-7-20 | 357 | Butte | Jonesville | 1550 | Comment | ||
CAS-BOT-BC414364 | Polygonum californicum | Lowell Ahart | 1988-5-12 | 5996 | Butte | About 1/2 mile north-east of the Honcut Cemetery, Joie Osgood Ranch, about 3 1/2 miles east and 1 1/2 miles north of Honcut | 60 | Comment | ||
CHSC29705 | Polygonum californicum | J. D. Jokerst | 1980-5-28 | 896 | Butte | Top of North Table Mt., S of Cherokee Rd. | 403 | Comment | ||
CHSC71187 | Polygonum californicum | Lowell Ahart | 1998-6-9 | 7982 | Butte | On dry dark rocky bare basalt, west of Cherokee Road, about 50 feet southwest of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 403 | Comment | ||
UC127747 | Polygonum convolvulus | Miss Kate Conger | 1907-1 | Butte | Brush Creek | Comment | ||||
CHSC45100 | Polygonum douglasii subsp. douglasii | Lowell Ahart | 1988-9-4 | 6182 | Butte | On the bank of Big Kimshew Creek, the creek crosses a large meadow, about 1 air mile north-east of Jones Meadow. | 1920 | Comment | ||
RSA724998 | Polygonum lapathifolium | L. Ahart | 2006-9-11 | 13289 | 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 | ||
UCR219100 | Polygonum lapathifolium | George K. Helmkamp, E. A. Helmkamp | 2009-9-5 | 15604 | Butte | Sacramento Valley, Honcut, on Palermo-Honcut Highway, 0.1 mile north of Lower Honcut Road | 35 | Comment | ||
RSA0035340 | Polygonum punctatum | Lowell Ahart | 2012-9-28 | 18461 | Butte | Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. | 62 | Comment | ||
SEINET10530412 | Polypodium californicum | Mary Susan Taylor | 1980-4-6 | Taylor 2430 | 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 | ||
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 | ||
JEPS107675 | Polypodium calirhiza | Lowell Ahart, P. Maslin, S. Green, J. Guardino, J. Dittes | 2005-2-6 | 11553 | Butte | Big Chico Creek Ecological Reserve. At the base of Lovejoy Basalt cliffs, about 300 yards west of Highway 32, about 8 miles northeast of Chico | 406 | Comment | ||
CAS-BOT-BC232967 | Polypogon australis | A. A. Heller | 1914-5-19 | 11419 | Butte | Hills 8 miles N of Oroville | Comment | |||
CHSC42399 | Polypogon australis | Lowell Ahart | 1987-6-9 | 5730 | 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 | ||
CHSC45744 | Polypogon interruptus | S. A. Conley | 1986-6-16 | 41 | Butte | On n. bank of Western Canal, at jct. with the Midway, 0.8 mi. s of Nelson. | 35 | Comment | ||
RSA715583 | Polypogon interruptus | L. Ahart | 2005-4-14 | 11720 | Butte | About 200 feet east of the railroad tracks, north of Spruce Street, Gridley. | 28 | Comment | ||
CAS-BOT-BC232574 | Polypogon monspeliensis | Lowell Ahart | 1980-7-29 | 2514 | Butte | Along Forbestown Road | 228 | Comment | ||
CHSC47632 | Polypogon monspeliensis | Lowell Ahart | 1982-7-18 | 3681 | Butte | Along the sides and bottom of a wash, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/2 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
CHSC47635 | Polypogon monspeliensis | Lowell Ahart | 1966-5-7 | 14 | Butte | In swales, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/4 miles east of Honcut, about 12 miles south of Oroville. | 39 | Comment | ||
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 | ||
CHSC31021 | Polystichum imbricans | M. S. Taylor | 1980-10-6 | 3355 | Butte | S side of Hwy 70, ca. 1/4 mi w of Bear Creek jct with n fork Feather River, ca. 0.5 mi w of Arch Rock Tunnel rest stop. | 487 | Comment | ||
CHSC32686 | Polystichum imbricans | M. S. Taylor | 1981-3-18 | 3420 | Butte | N side of Pulga Rd, ca. 1/4 mi e of its jct with Pulga bridge over Hwy 70. | 487 | Comment | ||
CHSC39312 | Polystichum imbricans | Lowell Ahart | 1983-6-26 | 4122 | Butte | Along Ponderosa Way, about 2 miles south-east of the intersection of the Oroville-Quincy Highway and Ponderosa Way, about 15 miles north-east of Oroville. The sign gives Big Ridge Road not Ponderosa Way. | 500 | Comment | ||
CDA14049 | Polystichum imbricans subsp. curtum | G. F. Hrusa, T. D. Wilfred | 1997-5-1 | 13697 | Butte | Sierra Nevada; NE side of upper end of Paradise Lake. Where last tributaries from E enter. | Comment | |||
CDA42712 | Polystichum imbricans subsp. curtum | L. Ahart | 2004-6-22 | 11118 | Butte | On the east side of Doe Mill Road, about 1/4 mile southeast of the bridge across Butte Creek, about 2 1/4 miles (air) southeast of Forest Ranch, about 5 miles (air) southwest of Stirling City. | Comment | |||
CHSC113597 | Polystichum imbricans subsp. curtum | Lowell Ahart | 2014-8-24 | 19723 | Butte | On the south side of the road, about 150 yards southwest of the Forbestown Reservoir Dam, about 4 miles (air) northeast of Forbestown. | 577 | Comment | ||
CHSC90203 | Polystichum imbricans subsp. curtum | Lowell Ahart | 2005-1-20 | 11474 | 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 | ||
POM120956 | Polystichum imbricans subsp. curtum | C. C. Bruce | 1897-05 | 1865 | Butte | Forest- Ranch. | Comment | |||
CAS-BOT-BC72298 | Polystichum imbricans subsp. imbricans | M. S. Taylor | 1979-9-28 | 2202 | Butte | Butte county line at Hwy 70, between boundary and Arch Rock Tunnel | 487 | Comment | ||
CAS-BOT-BC72300 | Polystichum imbricans subsp. imbricans | Lowell Ahart | 1983-7-24 | 4213 | Butte | on the road cutbank at the Forbestown Res., about 5 miles northeast of Forbestown | 450 | Comment | ||
RSA724943 | Polystichum imbricans subsp. imbricans | L. Ahart | 2006-10-8 | 13442 | Butte | Steep area about 10 yards below and on the southwest side of Highway 70, east of the north Fork of the Feather River, about .5 mile north of Cresta Power house. | 610 | Comment | ||
CHSC38664 | Populus fremontii | Vernon Oswald | 1983-5-4 | 431 | Butte | Upper Bidwell Park, Chico, at the base of the s dike of Horseshoe Lake. | 96 | Comment | ||
CAS-BOT-BC452107 | Potamogeton crispus | M. S. Taylor | 1979-10-2 | 2216 | Butte | On e bank of Sacramento River at Chico Landing, ca. 5 mi w of Chico. | 30 | Comment | ||
CHSC66688 | Potamogeton foliosus var. foliosus | Vernon H. Oswald; Lowell Ahart | 1996-7-22 | 8091 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. At the SW corner of Tract 3.2, Sanctuary II. | 32 | Comment | ||
POM193390 | Potamogeton gramineus | E. B. Copeland | 1930-7-28 | 406 | Butte | Above Jonesville. In shallow border of lily pond. | 1700 | Comment | ||
UC426898 | Potamogeton gramineus | E. B. Copeland | 1930-7-28 | Butte | above Jonesville | 1700 | Comment | |||
CHSC51953 | Potamogeton natans | L. P. Janeway | 1987-6-8 | 2166 | Butte | Along French Cr across from mouth of Ram Cr. Pond. | 617 | Comment | ||
CHSC8766 | Potamogeton natans | S. Chulasmai | 1966-3-25 | 3 | Butte | Dredger Pond (3 miles south of Chico). | Comment | |||
CAS-BOT-BC453738 | Potamogeton natans | Lowell Ahart | 1981-9-21 | 3198 | Butte | Along French Creek | 1300 | Comment | ||
POM313007 | Potamogeton nodosus | H. L. Mason | 1947-7-10 | 12640 | Butte | Sanford Slough, Butte Sink, southwest corner of Butte county. | Comment | |||
CHSC55066 | Potamogeton pectinatus | Lowell Ahart | 1991-9-14 | 6724 | Butte | In a reservoir, Joie Osgood Ranch, about 2 miles east of Honcut. | 45 | Comment | ||
CHSC65476 | Potamogeton pusillus var. tenuissimus | Vernon Oswald | 1989-6-8 | 3800 | Butte | W side of Hwy 99 in ditch just n of Comanche Creek in s Chico. | 64 | Comment | ||
CHSC27565 | Potentilla glandulosa subsp. glandulosa | Robert Schlising | 1978-5-17 | 3257 | Butte | Magalia; serpentine outcrop just S of Magalia Reservoir and crossed by S. T. RR and Coutelenc Road. | 670 | Comment | ||
UC114481 | Potentilla gracilis var. fastigiata | Mrs. R. M. Austin | July 1896 | Butte | Colby | Comment | ||||
UC481573 | Potentilla gracilis var. fastigiata | H. F. Copeland | 1931-6-11 | Butte | Jonesville Butte Creek Meadows, Jonesville | 1828 | Comment | |||
UC860934 | Potentilla gracilis var. fastigiata | A. A. Heller | 1917-7-26 | 12836 | Butte | Butte Meadows | 1280 | Comment | ||
UC481577 | Potentilla millefolia | H. F. Copeland | 1931-6-11 | 1535 | Butte | Butte Creek Meadows , Jonesville | 1828 | Comment | ||
CHSC31789 | Prunella vulgaris var. lanceolata | L. Ahart | 1977-6-3 | 1407 | Butte | Peter Ahart Ranch, Honcut. Along edges of North Honcut Creek. | 50 | Comment | ||
CHSC43836 | Prunella vulgaris var. lanceolata | L. P. Janeway | 1987-6-13 | 2200 | Butte | Flea Valley. 0.1 mi from Concow Rd on road into Flea Valley. | 1127 | Comment | ||
CHSC775 | Prunella vulgaris var. lanceolata | M. Underhill | 1952-7-2 | Butte | 609 | Comment | ||||
CHSC48866 | Prunus avium | Vernon Oswald | 1987-5-6 | 2372 | Butte | Dredger tailings on the w side of Hwy 99 ca. 0.5 mi nw of Butte Creek Bridge. On the edge of a pond. | 65 | Comment | ||
CHSC52697 | Prunus caroliniana | L. P. Janeway | 1990-3-25 | 3659 | Butte | Campus of California State University, Chico. S side of Big Chico Cr at bridge between Sylvester's Cafe-by-the-Creek and Holt Hall. | 59 | Comment | ||
CHSC111416 | Prunus ilicifolia subsp. ilicifolia | Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey | 2012-6-21 | 18202 | Butte | About 50 yards south of the dam at Sycamore Pool, Lower Bidwell Park, Chico. | 62 | Comment | ||
JEPS119633 | Prunus persica | Lowell Ahart | 2012-6-14 | 18183 | Butte | Near the intersection of Arbutus and Vallombrosa Avenue, Lower Bidwell Park, Chico. | Comment | |||
UC1594537 | Pseudognaphalium californicum | Lowell Ahart | 1992-8-2 | 6910 | Butte | about 0.5 mi n of Flea Valley (about 4.5 mi (air) ne of Concow Reservoir, e of the intersection) | 1158 | Comment | ||
CHSC21054 | Pseudognaphalium luteoalbum | M. S. Taylor | 1975-4-25 | 503 | Butte | On Cohassett Hwy, ca. 1/2 mi n of Horse trough, ca. 20 mi ne of Chico. | Comment | |||
JEPS115001 | 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 | ||
CAS-BOT-BC357549 | Pseudognaphalium stramineum | Mrs. C. C. Bruce | 1897-5-1 | 2112 | Butte | Butte Creek | Comment | |||
RSA795638 | Pseudotsuga menziesii var. menziesii | L. Ahart | 2012-2-22 | 17737 | Butte | East edge of Big Chico Creek, about 100 yards south of the trail crossing the creek, about 100 yards west of Ten Mile House Road, about 0.75 miles west of Highway 32, about 9 air miles northeast of Chico. | 190 | 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 | ||
CHSC90801 | Psilocarphus tenellus var. tenellus | Lowell Ahart | 2005-5-2 | 11774 | 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 | ||
CHSC30732 | Pteridium aquilinum var. pubescens | M. S. Taylor | 1980-5-27 | 2649 | Butte | Big Bald Rock, ca. 3 mi e of Lake Madrone. | 975 | Comment | ||
SEINET10470591 | Pteridium aquilinum var. pubescens | Lowell Ahart, Peter Ahart | 1983-9-21 | Ahart 4463 | Butte | T20N R8E section 5. Along French Creek, ca. 3 mi n of the Sly Creek Dam, n of Strawberry Valley. Yellow Pine Forest; 900 m. | 900 | Comment | ||
UC455450 | Pterospora andromedea | Miss Kate Conger | 1907-1 | Butte | Brush Creek | Comment | ||||
SEINET10454557 | Pteryxia terebinthina | Mary Susan Taylor | 1978-7-18 | Taylor 1708 | Butte | On E side of Humboldt Peak, at Humboldt Summit, on Butte-Tehama County line; Red Fir Forest. | 2134 | Comment | ||
CDA34560 | Pyracantha koidzumii | L. Ahart, John Dittes, Josephine Guardino | 2008-11-8 | 15422 | Butte | South of the trail on the south side of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
UC478487 | Pyrola asarifolia | E. B. Copeland | 1931-7-1 | 670 | Butte | Jonesville | 457 | Comment | ||
CAS-BOT-BC462850 | Pyrola asarifolia | E. B. Copeland | 1931-7-1 | 670 | Butte | Jonesville | 1500 | Comment | ||
CHSC51870 | Pyrola dentata | L. P. Janeway | 1988-7-2 | 2971 | Butte | At Coyote Gap. | 1280 | Comment | ||
UC5845 | Quercus | unknown | 1890-11-20 | Butte | Chico | Comment | ||||
JEPS113213 | Quercus X morehus | Lowell Ahart | 2007-3-28 | 13599 | Butte | West of North Honcut Creek, about 2 1/2 miles north and 2 2/3 miles east of Honcut, about 12 miles southeast of Oroville | 51 | Comment | ||
CHSC31420 | Quercus chrysolepis | L. Ahart | 1980-9-10 | 2620 | Butte | Near Bean Creek Rd., ca. 0.5 mi se of Little Bald Rock, ne of Oroville. | 1100 | Comment | ||
UC1135364 | Quercus chrysolepis | C. G. Albertus | 1933-5-26 | 2 | Butte | 0.5 mi s Nelson's Bar; Chico Quad. | 365 | Comment | ||
SEINET10477146 | Quercus chrysolepis | Mary Susan Taylor | 1975-9-12 | Taylor 907 | Butte | Yellow Pine Forest, ca. 24 mi NE of Chico, ca. 500 m W of Hwy 32; with Torreya californica, Ceanothus prostratus. | 1067 | Comment | ||
POM106172 | Quercus douglasii | C. C. Bruce | 1897-05 | 1797 | Butte | Little Chico. | Comment | |||
SEINET13953267 | Quercus dumosa | A. A. Heller | 1916-1 | 12649 | Butte | Ten mile house east of Chico in the digger pine belt in thin red clay soil, the rocks igneous. | Comment | |||
CAS-BOT-BC62797 | Quercus garryana | John Thomas Howell | 1955-6-15 | 30499 | Butte | 6 miles form Paradise on road to Pentz | 426 | Comment | ||
RSA263856 | Quercus garryana | J. T. Howell | 1955-6-15 | 30497 | Butte | 6 miles from Paradise on road to Pentz. | 427 | Comment | ||
JEPS95964 | Quercus kelloggii | Lowell Ahart | 1999-6-12 | 8084 | Butte | North Table Mountain; about one mile (air) northwest of the entrance gates along the west side of Cherokee Road; about 7 miles (air) north of Oroville | 365 | Comment | ||
RSA28825 | Quercus lobata | A. A. Heller | 1915-4-1 | 11791 | Butte | Low flat land in the Sacramento Valley near Durham. | 69 | Comment | ||
RSA715581 | Quercus lobata | L. Ahart | 2005-4-14 | 11710 | Butte | Gridley, north of Spruce Street, east of the railroad tracks. | 28 | 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 | ||
UCD47602 | Quercus wislizeni var. wislizeni | P. Akers | 2002-5-5 | s.n. | Butte | Road to Table Mtn from Oroville. | 293 | Comment | ||
CHSC48695 | Ranunculus aquatilis var. aquatilis | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3072 | Butte | Cluster of 3 snow lakes ca. 3 mi (air) s of Humbug Summit, 0.5 mi w of the Butte-Plumas county line, ca. 5.5 mi (air) se of Jonesville. In the largest lake. | 1935 | Comment | ||
CHSC45400 | Ranunculus bonariensis var. trisepalus | Lowell Ahart | 1978-4-21 | 1659 | Butte | In a vernal pool, Peter Ahart Ranch, about 1 mile north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC1482 | Ranunculus hebecarpus | J. Koopman | 1929-3-25 | Butte | Butte Creek canyon. | Comment | ||||
RSA636048 | Ranunculus muricatus | Michael A. Vincent, Ethan H. Freid | 1998-4-6 | 8124 | Butte | Table Mountain. | Comment | |||
CHSC3802 | Ranunculus occidentalis | R. L. Adams | 1964-4-12 | 64 | Butte | Found: Bidwell Park at junction of River Road and Sacramento Ave., near ox-bow lake bend, approx. 50 yds. from junction of roads, due west. | Comment | |||
CHSC4664 | Ranunculus occidentalis var. occidentalis | R. Carter | 1966-4-2 | 320 | Butte | Found ca. 7 mi. E of Oroville at 6120 Woodleaf St. Rt.; 300 yds. off Feathervale, behind house. | 243 | Comment | ||
CHSC38031 | Raphanus raphanistrum | R. E. Preston | 1982-11-5 | 362 | Butte | At roadside, n side of Cana Hwy, 100 yds e of Cana-Pine Creek Rd, Cana. | 50 | Comment | ||
CHSC38033 | Raphanus raphanistrum | R. E. Preston | 1982-11-13 | 364 | Butte | At roadside, n side of Hwy 70 at Wicks Corner, ca. 5 1/2 mi nw of Oroville. | 85 | Comment | ||
CHSC47040 | Raphanus raphanistrum | R. A. Schlising | 1985-3-23 | 4459 | Butte | Richvale Vernal Pools, 1/4 mile s of junction Hwy 162 to Oroville and Hwy 99; along the latter and across from Thermalito Afterbay. | Comment | |||
CHSC90955 | Raphanus raphanistrum | Lowell Ahart | 2005-4-14 | 11718 | Butte | Bottom of a deep drain ditch, about 200 feet east of the railroad tracks, north of Spruce Street, Gridley. | 28 | Comment | ||
CAS-BOT-BC74262 | Raphanus sativus | A. A. Heller | 1914-3-16 | 11203 | Butte | Low hills 8 miles north of Oroville. | Comment | |||
CAS-BOT-BC59570 | Rhamnus | John Thomas Howell | 1975-6-15 | 51118 | Butte | Sierra Nevada - Paradise - Skyway near Billie Road | 609 | Comment | ||
CHSC51909 | Rhamnus ilicifolia | L. P. Janeway | 1988-3-12 | 2602 | Butte | Low in cyn of Little Chico Cr ca 2 air mi S of Ten Mile House. Top of cliff along inner gorge. | 243 | Comment | ||
UC1121919 | Rhamnus rubra | C. G. Albertus | 1933-7-1 | 37 | Butte | sw slope Promontory Point; Chico Quad. | 1005 | Comment | ||
CHSC30721 | Rhododendron occidentale | M. S. Taylor | 1980-5-27 | 2735 | Butte | On n side of Bald Rock Rd, ca. 0.5 mi e of Big Bald Rock, ca. 4 mi e of Lake Madrone. | 975 | Comment | ||
CAS-BOT-BC199745 | Rhododendron occidentale var. californicum | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla | Comment | |||
CHSC39647 | Rhus aromatica | Lowell Ahart | 1983-4-10 | 3927 | Butte | Near a small wash, about 1 1/2 miles north-east of Highway 99 and Pentz Road. | 100 | Comment | ||
CHSC78317 | Rhynchospora californica | Lowell Ahart | 2000-6-21 | 8499 | Butte | In a small seep, south of Parking Area P, north of Salmon Hole, Upper Bidwell Park, about 3 1/3 miles (air) northeast of Manzanita Avenue, Chico. | 106 | Comment | ||
CHSC22688 | Ribes amarum | R. A. Schlising | 1963-5-4 | 2563 | Butte | South of Cohasset, 5.2 miles north of Jct. Cohasset Hwy and Kiefer Road, along Cohasset Hwy. | Comment | |||
SEINET10838518 | Ribes amarum | Mary Susan Taylor | 1980-5-8 | Taylor 2605 | Butte | T24N R3E e half nw sec 33. Paradise quad. Ca. 3 mi N of Forest Ranch, ca. 1 mi E of Hwy 32; area soon to be deve loped; Yellow Pine Forest. | 853 | Comment | ||
SEINET10482917 | Ribes amarum | Mary Susan Taylor | 1980-4-18 | Taylor 2505 | 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 | ||
CAS-BOT-BC93276 | Ribes cereum | E. B. Copeland | 1931-6-11 | 645 | Butte | Jonesville. Kirby's Meadow. | 1800 | Comment | ||
CHSC44938 | Ribes nevadense | J. Marr | 1988-3-19 | 11 | Butte | S side of Concow Rd. 4 mi w from Hwy 70, 18 mi n of Oroville. | 633 | Comment | ||
CHSC99635 | Ribes nevadense | H. Koeth | 2007-5-5 | Butte | Butte Meadows, Cherry Hill campground. UTM 10 628108E 4440095N. | 1326 | Comment | |||
UC129470 | Ribes nevadense | Miss Kate Conger | 1907-1 | Butte | Brush Creek | Comment | ||||
CAS-BOT-BC212667 | Ribes nevadense | A. A. Heller | 1919-5-17 | 13155 | Butte | Banks of the Feather River, near Stirling | Comment | |||
SBBG17303 | Ribes roezlii | M. Vincent | 1962-4-15 | 183 | Butte | 1 mi S of Stirling City on the Skyway | Comment | |||
UCD135433 | Rigiopappus leptocladus | M. S. Taylor | 1981-5-21 | 3770 | Butte | South side of Concow Road, ca. 0.5 mile south of its junction with Ponderosa Way, ca 20 air miles noth of Oroville. | Comment | |||
JEPS53825 | Rorippa | W. L. Jepson | 1934-5-4 | 16611 | Butte | 1 1/2 mi s Nord (swales of Pine Creek); near Sacramento River, Pine Creek | Comment | |||
CHSC65775 | Rorippa curvisiliqua var. occidentalis | Vernon H. Oswald | 1996-4-10 | 7352 | 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 between Tract 10.1 and Tract 10.2 (seasonal marshes), Sanctuary 1. | 32 | Comment | ||
JEPS103453 | Rorippa curvisiliqua var. occidentalis | Lowell Ahart | 2002-10-17 | 9988 | Butte | On the hills below the high water line of Lake Oroville, ca 1 1/2 miles S of Highway 162 (Oroville Quincy Highway), ca 3 miles (air) NE of Oroville Dam. | 227 | Comment | ||
SEINET10907260 | Rorippa curvisiliqua var. occidentalis | Lowell Ahart | 1985-4-21 | Ahart 4878 | 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 | |||
CHSC539 | Rorippa curvisiliqua var. orientalis | M. Anthony | 1954-5-30 | Butte | Rag Dump 5, Concow. | 609 | Comment | |||
JEPS103337 | Rorippa curvisiliqua var. orientalis | Lowell Ahart | 2002-10-17 | 9987 | Butte | On the gentle hills below the high water line of Lake Oroville, ca 1 1/2 miles S of Highway 162 (Oroville Quincy Highway), ca 3 miles (air) NE of Oroville Dam. | 227 | Comment | ||
CHSC31640 | Rorippa nasturtium-aquaticum | L. Ahart | 1977-5-8 | 1356 | Butte | On the bottom of a wash, Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC31878 | Rosa | L. Ahart | 1976-5-21 | 1115 | Butte | Along the edge of North Honcut Creek, Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC109085 | Rosa banksiae | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-4-16 | 17869 | 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 | ||
CAS-BOT-BC146437 | Rosa bridgesii | Helen M. Edwards | 1917-6-1 | s.n. | Butte | De Sabla | Comment | |||
CDA42871 | Rosa californica | L. Ahart | 2012-5-14 | 18059 | Butte | Just west of Table 16, south of Big Chico Creek, on the north side of the paved path. Lower Bidwell Park. | Comment | |||
CHSC30893 | Rosa gymnocarpa | M. S. Taylor | 1980-9-12 | 3333 | Butte | W side of Hwy 32, ca. 3 mi n of Forest Ranch, near Forest Ranch Fire Control Station, ca. 5 minute walk w of the hwy on dirt rd. | 975 | Comment | ||
JEPS108718 | Rosa gymnocarpa | Lowell Ahart | 2006-6-24 | 12856 | Butte | On the west side of the dirt road (Ponderosa Way), at an intersection, a gated road goes northwest, on Cohasset Ridge, about 3 3/4 miles (air) northeast of Cohasset | 1128 | Comment | ||
JEPS117312 | Rosa multiflora | 2010-8-6 | 17042 | Butte | In landscaping, at Five Mile Recreation Area, Bidwell Park, Chico | 74 | Comment | |||
JEPS94329 | Rosa pisocarpa subsp. ahartii | Lowell Ahart | 1997-8-1 | 7797 | Butte | about 1/4 mi e of Table Mountain (about 8 air mi ne of Stirling City, on the bottom of Little Kimshew Creek); Little Kimshew Creek | 1371 | Comment | ||
CHSC6629 | Rosa spithamea | M. MacArthur | 1968-6-17 | 301 | Butte | NW yard of Building U on the Chico State College campus. | 60 | Comment | ||
CHSC20552 | Rubus armeniacus | M. S. Taylor | 1975-5-24 | 771 | Butte | Lower Bidwell Park, between Cork Oak Grove and Cypress Grove Picnic Area, Chico. | Comment | |||
CHSC84739 | Rubus glaucifolius | L. P. Janeway; Christine Hantelman | 2003-6-19 | 7850 | Butte | Northern Sierra Nevada Foothills. Along south edge of Middle Fork Feather River arm of Lake Oroville, half way between mouth of South Fork Feather River arm of the lake and mouth of Bean Creek. | 280 | Comment | ||
CHSC86141 | Rubus glaucifolius | John Dittes; Josephine Guardino | 2002-6-21 | 620 | 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 | ||
SEINET10970325 | Rubus glaucifolius | Mary Susan Taylor | 1981-4-28 | Taylor 3570 | Butte | T23N R5E sw sec 32 to T22N R5E ne sec 5 Pulga SW quad. Along Four Trees Rd, ca. 0.5 to 1 mi E of Hwy 70, ca. 2-3 mi NE of Pulga. Yellow Pine Forest; 2200-2400 ft. | 670 | Comment | ||
CHSC102620 | 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 | ||
CHSC45812 | Rubus laciniatus | L. P. Janeway | 1987-6-13 | 2201 | Butte | Southeast side of Concow Rd at Flea Valley. Along Flea Valley Cr. | 1127 | Comment | ||
CHSC52474 | Rubus parviflorus | L. P. Janeway | 1987-6-27 | 2333 | Butte | Along dirt rd 0.6 mi E of Ramsey Bar; just N of 'The Big Hill'. At creeklet draining under the road. | 1386 | Comment | ||
SEINET10483604 | Rubus procerus | Mary Susan Taylor | 1980-6-7 | Taylor 2792 | Butte | S side of Hwy 162, at Butte County/ Glenn County border, ca. 20 mi N of Chico. | 30 | Comment | ||
CHSC111370 | Rubus ursinus | Lowell Ahart | 2012-5-14 | 18058 | Butte | 100 feet east of Table 13, south of Big Chico Creek, on the north side of the paved road, Lower Bidwell Park, Chico. | 76 | Comment | ||
CHSC1604 | Rubus ursinus | A. Goekler | 1928-3-30 | Butte | Bidwell Park. | 60 | Comment | |||
CHSC1606 | Rubus ursinus | R. M. Staley | 1952-7-13 | Butte | Butte Creek. | Comment | ||||
CHSC96044 | Rudbeckia occidentalis var. occidentalis | L. P. Janeway | 2006-8-12 | 8837 | Butte | Northern High Sierra Nevada. At Concow Road crossing of upper-most Keyser Creek 0.8 km east-northeast of Bald Mountain summit. | 1682 | Comment | ||
CHSC31944 | Rumex acetosella | J. D. Jokerst | 1979-5-2 | 1223 A | Butte | Top of North Table Mt., ca 100 m N of Cherokee Rd. where it intersects the E edge of mountain. | 396 | Comment | ||
CAS-BOT-BC421908 | Rumex acetosella | Lowell Ahart | 1987-6-9 | 5742 | Butte | On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap | 271 | Comment | ||
JEPS119634 | Rumex conglomeratus | Lowell Ahart | 2012-6-14 | 18184 | Butte | On the north side of Big Chico Creek, near the intersection of Arbutus and Vallombrosa Avenue, Lower Bidwell Park, Chico. | Comment | |||
JEPS124099 | Rumex conglomeratus | Lowell Ahart | 2015-6-6 | 20204 | 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 | |||
CAS-BOT-BC433476 | Rumex dentatus | Lowell Ahart | 1981-5-16 | 2804 | Butte | Gray Lodge, 11 miles southwest of Gridley. Gray Lodge Waterfowl Management Area. | 35 | Comment | ||
CHSC43715 | Rumex salicifolius var. denticulatus | Vernon Oswald | 1987-5-6 | 2377 | Butte | Butte Creek Reserve ca. 0.1 mi e of Hwy 99 on the n side of Butte Creek. | 67 | Comment | ||
SD175847 | Rumex salicifolius var. denticulatus | D. G. Kelch | 2006-8-2 | 06 343 | Butte | Along Butte Creek, north of Durham-Dayton Highway. | 46 | Comment | ||
CHSC71172 | Sagina apetala | Lowell Ahart | 1998-6-9 | 8003 | Butte | In a dirt road, about 5/8 mile northwest of the lone oak tree, northwest of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 396 | Comment | ||
CHSC33659 | Sagina saginoides | R. A. Schlising | 1981-7-28 | 4172 | Butte | N of Inskip in NE part of county; near junction of creek from Coon Hollow and W Branch of N Fork of Feather River. In creekbed margin. | 1328 | 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-BC445663 | Sagittaria cuneata | E. B. Copeland | 1930-7-29 | 405 | Butte | Above Jonesville | 1700 | Comment | ||
UC935789 | Sagittaria latifolia | Herbert L. Mason and Verne Grant | 1946-8-14 | 13040 | Butte | Butte Sink | Comment | |||
CAS-BOT-BC445726 | Sagittaria latifolia | Alice Eastwood | 1919-9-9 | s.n. | Butte | Chinese garden, Marysville | Comment | |||
JEPS107367 | Salix exigua | Lowell Ahart | 2005-4-14 | 11709 | Butte | East of the railroad tracks, north of Spruce Street, Gridley | 28 | Comment | ||
CHSC111739 | Salix exigua var. hindsiana | Lowell Ahart | 2012-6-28 | 18237 | Butte | On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. | 61 | Comment | ||
CHSC37778 | Salix gooddingii | M. S. Taylor | 1982-5-22 | 4498 | Butte | Graylodge Wildlife Refuge, at end of West Liberty Rd, ca. 12 mi sw of Gridley. | 19 | Comment | ||
JEPS119845 | Salix gooddingii | Lowell Ahart | 2012-3-23 | 17794 | Butte | Spring like area at the old homestead, about 30 yards southeast of intersection of South Rim Trail and Ten Mile House Road, about 5/8 mile west of Highway 32, about 9 miles (air) northeast of Chico. | Comment | |||
CAS-BOT-BC129576 | Salix lasiolepis var. lasiolepis | John Thomas Howell; Gordon H. True | 1969-4-8 | 45487 | Butte | Near Pulga Bridge west of Pulga - Sierra Nevada | 411 | Comment | ||
CAS-BOT-BC124574 | Salix lemmonii | E. B. Copeland | 1931-6-11 | 620 a | Butte | Jonesville, Kirby's Meadow | 1750 | Comment | ||
POM219070 | Salix lemmonii | E. B. Copeland | 1931-8-1 | 620 | Butte | Jonesville. Massed about the 'Lily Pond' | 1700 | Comment | ||
CHSC42434 | Salix lucida subsp. lasiandra | Lowell Ahart | 1987-4-20 | 5492 | Butte | Along North Honcut Creek, abour 2 1/2 miles north and 3 miles east of Honcut, about 12 miles south-east of Oroville. | 67 | Comment | ||
CHSC42544 | Salix melanopsis | Lowell Ahart | 1987-5-6 | 5539 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 274 | Comment | ||
UC446422 | Salix scouleriana | E. B. Copeland | 1931-6-11 | Butte | Kirby's Meadow | 1800 | Comment | |||
CHSC110041 | 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. | 90 | Comment | ||
SEINET12320801 | Salvia sonomensis | M. S. Taylor | 1975-1 | 493 | Butte | Ca 0.5 mi E of Cohasset Hwy, ca 10 mi N of Chico | Comment | |||
CHSC102792 | Sambucus mexicana | Lowell Ahart | 2009-5-30 | 15807 | Butte | On the east side of Guardians Trail, about 50 yards northeast of Pine Trail, 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. | 411 | Comment | ||
CHSC11858 | Sambucus racemosa | E. B. Copeland | 1930-7-12 | 480 | Butte | Above Jonesville. Along north brow of high ridge. | 640 | Comment | ||
SEINET11994764 | Samolus floribundus | Unknown | 1984-1 | 4762 | Butte | ca 1 mi N & 3 mi E of Honcut, ca 12 mi S of Oroville, Peter Ahart Ranch, along North Honcut Creek | 50 | Comment | ||
CHSC43264 | Samolus parviflorus | Lowell Ahart | 1987-9-4 | 5884 | Butte | On the bottom of North Honcut Creek, about 2 miles north and 3 miles east of Honcut, about 12 miles south-east of Oroville. | 67 | Comment | ||
CHSC42660 | Sanicula bipinnata | Vernon Oswald | 1985-4-16 | 1721 | Butte | Upper Bidwell Park, Chico, on the slope bordering the s side of the Golf Course. | 121 | Comment | ||
RSA754445 | Sanicula bipinnata | L. Ahart | 2009-4-17 | 15558 | Butte | S slope of a ridge, about 150-200 yards W of Highway 32, near the S boundary, Upper Bidwell park, about 5 air miles NE of Chico. | 373 | Comment | ||
SFV11651 | Sanicula bipinnata | M. L. Vincent | 1964-4-9 | 534 | Butte | 1.5 miles south of Pearson Road on Clark Road. | Comment | |||
CHSC3280 | Sanicula bipinnatifida | M. L. Hillier | 1966-3-21 | Butte | Along rd. side about 1 1/4 miles e. of Hwy. 99 E. on Pentz rd. | Comment | ||||
CHSC90591 | Sanicula bipinnatifida | Gary R. Koses | 1979-3-27 | 11 | Butte | 11 mi se of Chico, junction of Pentz rd and Pentz Magalia Hwy, s side of Pentz rd. | Comment | |||
CAS-BOT-BC223240 | Sanicula bipinnatifida | H. M. Hall | 1917-5-13 | 10301 | Butte | Paradise | Comment | |||
SEINET12120600 | Sanicula bipinnatifida | K. E. Warwick | 1978-1 | 9 | Butte | ca 5 m S of Pentz Rd at intersection of Pentz Rd & Magalia-Pentz Hwy, ca 18 km N of Oroville | Comment | |||
CHSC45882 | Sanicula crassicaulis | Lowell Ahart | 1981-4-24 | 2783 | Butte | Along the sides of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 3 miles east of Honcut. | 45 | Comment | ||
CHSC36539 | Sanicula tracyi | L. Ahart | 1982-6-4 | 3548 | Butte | On a lava cap, 1.5 mi e of Camp 18 and ca 8 mi e of Feather Falls. | 1000 | Comment | ||
CHSC29097 | Sanicula tuberosa | M. S. Taylor; J. D. Jokerst | 1980-4-18 | 2521 | Butte | On e side of Humbug Rd, ca. 5 mi s of Nimshew. | 518 | Comment | ||
CHSC60647 | Sanicula tuberosa | Vernon H. Oswald | 1993-4-12 | 5256 | Butte | S wall of Flag Canyon on the NW edge of North Table Mtn., N of Oroville. Near the top of an old track running through brushy live oak woodland from the bottom of the canyon up onto the grassy top of Table Mtn. | 341 | Comment | ||
CHSC63954 | Sanicula tuberosa | B. Castro; L. Janeway | 1994-4-21 | 510 | Butte | On Watson Ridge, on S-trending ridge S of USFS Rd 21N25A. | 1054 | Comment | ||
CHSC59325 | Satureja douglasii | L. P. Janeway; B. Castro | 1992-4-17 | 4153 | Butte | About 300 ft south of Galen Road and ca 400 ft west of Bald Rock Road; ca 1 1/2 mi south of Brush Creek. | 987 | Comment | ||
CAS-BOT-BC436854 | Saxifraga | Lowell Ahart | 1975-4-2 | s.n. | Butte | Peter Ahart Ranch, Honcut | 45 | Comment | ||
CAS-BOT-BC436867 | Saxifraga | Lowell Ahart | 1975-3-3 | s.n. | Butte | Peter Ahart Ranch, Honcut | 45 | Comment | ||
CHSC39231 | Scandix pecten-veneris | M. S. Taylor; K. Tharp | 1983-3-11 | 5225 | Butte | At jct of Bell Ranch Rd and Oroville-Quincy Hwy (162), ca. 1 mi sw of Berry Canyon School, s of Lake Madrone. Ca. 8 air mi ne of Oroville. | Comment | |||
CAS-BOT-BC111655 | Schoenoplectus mucronatus | M. K. Bellue | 1947-6-1 | s.n. | Butte | 2 miles south of Palermo. | 35 | Comment | ||
NY663861 | Schoenoplectus mucronatus | L. Ahart | 1980-9-8 | 2592 | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CAS-BOT-BC22406 | Scirpus congdonii | Lowell Ahart; V. Oswald | 1987-7-1 | 3083 | Butte | Cluster of snow lakes ca. 3 mi (air) s of Humbug Summit, 0.5 mi w of Butte-Plumas county line, | 1935 | Comment | ||
CHSC78321 | Scirpus congdonii | Lowell Ahart | 2000-6-29 | 8547 | Butte | By the road culvert, on the northwest side 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 | ||
CHSC46317 | Scirpus diffusus | Vernon Oswald | 1989-6-8 | 3805 | Butte | W side of Concow Rd at Flea Valley. | 1118 | Comment | ||
CHSC56811 | Scirpus diffusus | L. P. Janeway; C. A. Janeway | 1986-9-13 | 1847 | Butte | Wet meadow just east of Scotts John Creek, above Road 26N27 and across from small side road. | 1737 | Comment | ||
UC1100855 | Scirpus maritimus | Herbert L. Mason | 1945-9-19 | 12732 | Butte | nw Pennington (Gray Lodge Game Refuge); , nw of Pennington | Comment | |||
UC1100920 | Scirpus maritimus | Herbert L. Mason, Verne Grant | 1946-8-15 | 13046 | Butte | Greylodge Game Refuge near caretaker's house (Butte Sink); , Greylodge Game Refuge | Comment | |||
CHSC45117 | Scirpus microcarpus | Vernon Oswald | 1987-5-25 | 2923 | Butte | Butte Creek Reserve on the se side of Butte Creek ne of Hwy 99, downstream from the dam for the Durham Mutual Ditch. | 68 | Comment | ||
SEINET3449113 | Scrophularia californica subsp. floribunda | Unknown | 2003-4-10 | 10087 | Butte | Oroville, Oroville, about 1.75 miles north | 210 | Comment | ||
UC1563260 | Scrophularia californica subsp. floribunda | unknown | 1990-10-21 | 6634 | Butte | 1/2 mi w Gold Flat (ca 1 mi n of Nelson Bar Rd, Lake Oroville) | 243 | Comment | ||
CHSC58274 | Scutellaria californica | Lowell Ahart | 1992-5-9 | 6761 | Butte | On the north side of the dirt road, on the north side of Thermalito Diversion Pool, Lake Oroville Recreation Area, about 2 (air) miles north of Oroville. | 76 | Comment | ||
CHSC87422 | Scutellaria tuberosa | R. D. Fischer | 2004-3-15 | 112 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located at northern end Guardian Trail, along trail. | 411 | Comment | ||
CHSC38405 | Sedella pumila | Vernon Oswald | 1983-4-18 | 342 | Butte | Upper Bidwell Park, Chico, on the north rim at the level of Horseshoe Lake. | 152 | Comment | ||
CAS-BOT-BC416976 | Sedella pumila | Herbert L. Mason | 1941-4-6 | 12409 | Butte | Three miles S of Chico near junction of road to Paradise | 91 | Comment | ||
HSC92528 | Sedella pumila | Jeanne McFarland, Kathie Meyer, Anne Mullenniex | 1995-4-9 | 30 | Butte | On N Table Mtn., S of Paradise on Cherokee Rd., S end of Table Mtn. proper | 381 | Comment | ||
SEINET8472473 | Sedella pumila | M. J. Williams | 1967-4-22 | s.n. | Butte | Table Mtn., 5 miles from Cherokee. | 396 | Comment | ||
SEINET8552582 | Sedum | B. Nightingale | 1961-4-29 | s.n. | Butte | Butte Creek, ca 10 miles E of Chico. | 61 | Comment | ||
CHSC4666 | Sedum spathulifolium | R. Carter | 1966-4-11 | 332 | Butte | Found Ca. 1 mi. E of Bidwell Bar along R.R. tracks, just W of R.R. bridge over S Fork. | 152 | Comment | ||
CAS-BOT-BC62116 | Selaginella hansenii | Lowell Ahart | 1968-3-13 | s.n. | Butte | Peter Ahart Ranch, Honcut | 45 | Comment | ||
CHSC31466 | Selaginella hansenii | M. S. Taylor | 1981-1-5 | 3371 | Butte | Ca. 100 ft e of Pentz-Magalia Hwy, ca. 1 mi s of Kunkle Reservoir, ca. 3 mi s of Paradise. | 411 | Comment | ||
SEINET10470981 | Selaginella hansenii | Lawrence P. Janeway | 1984-10-8 | Janeway 1179 | Butte | Pulga SW quad. T22N R5E SW 1/4 of sec. 7, 2000 feet. Along Hwy 70 above North Fork Feather River. On steep S-facing serpentine outcrop; open. | 610 | Comment | ||
SEINET10530445 | Selaginella wallacei | Mary Susan Taylor | 1980-5-27 | Taylor 2666 | Butte | T21N R6E sc sec 30. Big Bend quad. On Big Bald Rock, ca. 3 mi E of Lake Madrone; Yellow Pine Forest, large granite dome | 998 | Comment | ||
CAS-BOT-BC363286 | Senecio aronicoides | E. B. Copeland | 1929-7-14 | 498 | Butte | Jonesville | 1650 | Comment | ||
CHSC28495 | Senecio aronicoides | M. S. Taylor; J. D. Jokerst | 1979-7-21 | 2163 | Butte | Humboldt Peak, at Humboldt Summit. | 2133 | Comment | ||
CHSC413 | Senecio aronicoides | M. Roberson | 1956-4-23 | Butte | SW of Paradise along Skyway. | 426 | Comment | |||
CHSC62343 | Senecio aronicoides | B. Castro; J. Jurewicz | 1990-5-9 | 429 | Butte | Ca 0.4 mi NW of Little Bald Rock, 0.2 mi E of Bald Rock Rd. | 1005 | Comment | ||
UC1184119 | Senecio aronicoides | E. B. Copeland | 1929-7-14 | Butte | Jonesville | 1600 | Comment | |||
CHSC86441 | Senecio eurycephalus var. lewisrosei | Jenny Marr | 1993-7-1 | 93 | 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 | ||
SFV11410 | Senecio hydrophiloides | M. L. Vincent | 1965-4-17 | 638 | Butte | 6 miles north of New Feather River bridge (west fork). | Comment | |||
JEPS117239 | Senecio sylvaticus | Lowell Ahart | 2010-5-20 | 16707 | Butte | On both sides of the Yahi Trail, east if the dirt road, west of Big Chico Creek, Upper Bidwell Park, about 6 miles (air) northeast of Chico | 182 | Comment | ||
CHSC61298 | Senecio triangularis | Lowell Ahart | 1993-8-8 | 7148 | Butte | On the bottom of a stream, about 1/2 mile north-west of Lewis Flat, about 3/4 mile north-west of Sly Creek Dam. | 1097 | Comment | ||
POM219171 | Senecio triangularis | H. F. Copeland | 1928-8-17 | 251 | Butte | Jonesville. | Comment | |||
CHSC108784 | Senecio vulgaris | L. P. Janeway | 2011-6-7 | 10364 | Butte | Sacramento Valley. Along Nelson Ave 1.0 road km west of its bridge over Thermalito Forebay, about 5.7 air km west of Oroville. Weedy edge of road side drainage. | 99 | Comment | ||
JEPS122269 | Senecio vulgaris | Lowell Ahart | 2014-4-9 | 19329 | Butte | On the north side of Colusa Highway, about 4/10 mile east of the intersection of Pennington Road and Colusa Highway, about 5 1/2 miles west of Gridley. | Comment | |||
CAS-BOT-BC364545 | Senecio vulgaris | Lowell Ahart | 1980-5-4 | 2155 | Butte | Thermalito | 65 | Comment | ||
CHSC117417 | Setaria parviflora | B. Castro | 2008-7-15 | 1758 | Butte | Sacramento Vallye. 2 mi W of Hwy 99 and 1 mi SE of Richvale, at NE corner of Cherokee Canal and Richvale Hwy. At levee toe just up from rice field. | 32 | Comment | ||
CDA34168 | Sherardia arvensis | L. Ahart | 2009-4-17 | 15547 | 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. | Comment | |||
CHSC70854 | Sherardia arvensis | Lowell Ahart | 1998-4-29 | 7955 | Butte | Northeast of the large parking area on North Table Mountain, on the east side of Cherokee Road, about 7 miles north of Oroville. | 426 | Comment | ||
JEPS115327 | Sherardia arvensis | Lowell Ahart | 2009-4-17 | 15547 | 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 | ||
RSA325096 | Sherardia arvensis | M. S. Taylor | 1981-5-1 | 3585 | Butte | E side of Hwy 70. Ca 4 air miles NW of Oroville. | 91 | Comment | ||
CHSC29406 | Sidalcea asprella | R. A. Schlising; D. Ikeda, R. Banchero | 1980-6-23 | 3759 | Butte | E of Lake Oroville, 3.4 mi N and W of Forbestown along Forbestown Road. | 892 | Comment | ||
CHSC29724 | Sidalcea calycosa | J. D. Jokerst; T. B. Devine | 1979-7-6 | 405 A | Butte | Top of North Table Mt, ca 100 m NW of the jct of the E edge of Table Mt and Cherokee Rd. | Comment | |||
CHSC43351 | Sidalcea calycosa | Lowell Ahart | 1979-5-7 | 1860 | Butte | Along and near Kunkle Creek, about 2 1/2 miles south-east of Paradise. | 487 | Comment | ||
CHSC48609 | Sidalcea calycosa | Vernon H. Oswald | 1984-4-1 | 1113 | Butte | Humboldt Rd, about mid-way between El Monte and Bruce roads, Chico. | 79 | Comment | ||
UCD116584 | Sidalcea calycosa | Arthur W. Dawson | 1982-4-18 | 12 | Butte | 50 m south of Highway 32, 2.5 km east of U.S. 99. | 75 | Comment | ||
CHSC82966 | Sidalcea gigantea | L. P. Janeway; B. Castro | 2002-8-11 | 7696 | Butte | Northern High Sierra Nevada. Along Four Trees Road 0.6 km north of Coyote Gap; uppermost southeastern fork of Mill Creek. At drainage though not immediately adjacent to the water; roadside. | 1341 | Comment | ||
UC1755048 | Sidalcea gigantea | Dean W. Taylor | 1995-8-6 | 15380 | Butte | 3 air mi NE of Stirling City (near Jackass Flat); Plumas National Forest | 1219 | Comment | ||
CHSC45945 | Sidalcea hartwegii | Lowell Ahart | 1978-5-16 | 1734 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 3 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
SBBG71471 | Sidalcea hirsuta | A. A. Heller | 1926-5-8 | 13937 | Butte | 9 mi N of Chico | Comment | |||
UCD116578 | Sidalcea hirsuta | R. N. Raynor; H. A. Hannesson | 1941-5-9 | s.n. | Butte | 4 miles west of Oroville. | Comment | |||
JEPS104599 | Sidalcea malviflora | Lowell Ahart | 1993-10-3 | 7269 | Butte | W branch of Wildcat Creek, about 2 mi NE of Coyote Gap | 1402 | Comment | ||
SEINET10937544 | Sidalcea malviflora subsp. celata | Mary Susan Taylor | 1978-7-21 | Taylor 1834 | Butte | On N side of Oroville-Quincy Hwy, in open meadow, ca. 1 mi S of Butte-Plumas County line; Yellow Pine Forest. | 1341 | Comment | ||
CHSC76948 | Sidalcea robusta | Ida Ryan | 1893-5-1 | Butte | Little Chico Creek. | Comment | ||||
CHSC38301 | Silene antirrhina | Vernon Oswald | 1983-6-5 | 634 | Butte | Upper Bidwell Park, Chico, on the north rim overlooking Sycamore Creek Canyon 2000 ft w of the e end of the North Rim Trail. | 390 | Comment | ||
JEPS114713 | Silene antirrhina | Lowell Ahart | 2008-5-21 | 14773 | Butte | Dry bare granite soil, 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 | ||
CAS-BOT-BC385883 | Silene douglasii | A. A. Heller | 1914-8-7 | 11661 | Butte | Summit east of Jonesville | 2133 | Comment | ||
CHSC219 | Silene gallica | M. Roberson | 1956-5-14 | Butte | S.W. of Paradise, along Skyway. | 426 | Comment | |||
CHSC44486 | Silene gallica | Lowell Ahart | 1988-5-1 | 5974 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
POM196103 | Silene lemmonii | E. B. Copeland | 1929-7-15 | 359 | Butte | Jonesville. | 1550 | Comment | ||
SD1633 | Silene occidentalis | E. B. Copeland | 1930-7-28 | Butte | Jonesville | 1500 | Comment | |||
CHSC101977 | Silybum marianum | J. Boze | 1982-5-8 | 439 | Butte | Along Eaton Road, Chico, about 1 mile from Hwy 99. | Comment | |||
JEPS98990 | 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) SW of Gridley. | 22 | Comment | ||
CHSC34530 | Sinapis arvensis | R. E. Preston | 1982-2-18 | 167 | Butte | N side of Keefer Lane ca. 0.4 mi w of Cohasset Hwy; ca. 6 mi n of downtown Chico. In stock pen. | 106 | Comment | ||
CHSC481 | Sinapis arvensis | M. Goin | 1933-3-17 | Butte | Field near Chico. | 57 | Comment | |||
CHSC484 | Sinapis arvensis | G. Spurlock | 1935-5-20 | Butte | Chico. Orchards and grainfields. | 57 | Comment | |||
CHSC35654 | Sisymbrium officinale | R. E. Preston | 1982-4-14 | 239 | Butte | N. Table Mountain, ca. 5 mi n of Oroville. | 376 | Comment | ||
CHSC12106 | Sisyrinchium bellum | J. M. Pitts | 1972-4-19 | 149 | Butte | 3.5 mi ne Honeyrun Rd on Humbug Rd. n side of road. | Comment | |||
JEPS115613 | Sisyrinchium bellum | Lowell Ahart | 2009-5-23 | 15734 | 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 | ||
UC600468 | Smilacina stellata | H. F. Copeland | 1929-6-12 | Butte | Jones Creek Jonesville | 1524 | Comment | |||
CHSC97325 | Smilax californica | L. P. Janeway | 2007-6-25 | 9070 | Butte | Northern High Sierra Nevada. Plumas National Forest; along north bank of French Creek between Bidwell Creek and Jack Creek. | 604 | Comment | ||
JEPS119785 | Smilax californica | Lowell Ahart, Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-10 | 18007 | Butte | South of Vallombrosa Avenue, about 1/4 mile west of Peterson Drive, Lower Bidwell Park, Chico. | Comment | |||
CHSC109770 | Solanum americanum | Lowell Ahart | 2012-10-20 | 18514 | Butte | South of Table 34, west of Cedar Grove, Lower Bidwell Park, Chico. | 68 | Comment | ||
CHSC97757 | Solanum americanum | Lowell Ahart | 2007-11-3 | 14573 | Butte | Below the high water line of Lake Oroville, about 1/2 mile east of the Power House below Kunckle Reservoir, about 3/4 mile north of the Lime Saddle Campground, about 5 1/4 miles (air) southeast of Paradise. | 257 | Comment | ||
RSA724881 | Solanum americanum | L. Ahart | 2006-9-11 | 13296 | Butte | South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. | 432 | Comment | ||
SEINET7274373 | Solanum parishii | S. Jones | 29 | Butte | ca. 0.25 mi E of jct of Stilson Canyn Rd. and Bruce Rd.; Butte County | Comment | ||||
CAS-BOT-BC365378 | Solidago elongata | E. B. Copeland | 1930-8-27 | 499 | Butte | Jonesville | 1500 | Comment | ||
LA203953 | Solidago elongata | E. B. Copeland; | 1930-8-27 | 499 | Butte | Jonesville | 1500.0 | Comment | ||
CHSC13804 | Solidago velutina subsp. californica | K. R. Stern | 1972-9-19 | 3782 | Butte | Margins of Perkins Lake, Llano Seco Rancho, ca. 10 mi sw of Chico. | Comment | |||
CHSC26703 | Solidago velutina subsp. californica | M. S. Taylor; M. Hayes, R. Schlising | 1977-8-17 | 1455 | Butte | On both sides of Hwy 32, ca. 6 mi s of Forest Ranch. | 609 | Comment | ||
CHSC422 | Solidago velutina subsp. californica | E. Walker | 1932-8-21 | Butte | Paradise. | Comment | ||||
CHSC117004 | Sonchus asper subsp. asper | Lowell Ahart | 2016-6-4 | 20926 | Butte | On the west side of Ponderosa Way, about 1 mile (air) northwest of Sunset Hill, about 2 1/8 miles (air) northwest of Forbestown. | 732 | Comment | ||
CHSC107249 | Sonchus oleraceus | Lowell Ahart | 2011-6-3 | 17360 | Butte | Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. | 60 | Comment | ||
UCD136187 | Sonchus oleraceus | E. M. Johnston | 1915-1 | 140 J | Butte | Biggs. | Comment | |||
SEINET10474015 | Sonchus tenerrimus | Mary Susan Taylor, Lowell Ahart | 1982-10-11 | Taylor 5150 | 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 | ||
CHSC116006 | Sorbus scopulina | Lowell Ahart | 2015-10-9 | 20551 | Butte | East side of Philbrook Road, about 100 yards southeast of the bridge across the West Branch of the Feather River, about 2 miles (air) northwest of Philbrook Reservoir. | 1510 | Comment | ||
SEINET11787803 | Sparganium emersum | L. P. Janeway | 1987-1 | 2248 | Butte | Mdw on Pinkard Cr between Lewis Ridge & Moorville Ridge, 6.5 mi from Challenge-LaPorte Rd & Travis | 1082 | Comment | ||
CDA20087 | Spartium junceum | R. Harrie | 2003-1-13 | PDR 1280328 | Butte | Northern California; Old mine site. | 0 | Comment | ||
CHSC98980 | Spergula arvensis subsp. arvensis | Lowell Ahart | 2008-5-8 | 14711 | 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 | ||
CHSC34999 | Spergularia bocconi | A. Ratcliff; R. A. Schlising | 1980-4-6 | 3550 | Butte | About 5 mi S of Chico, near junction of Oroville-Chico Road and Neal Road. At roadside. | Comment | |||
CAS-BOT-BC390128 | Spergularia bocconi | Lowell Ahart | 1989-5-23 | 6244 | Butte | Along the edges of Avocado Road, about 1/2 mile west of the Oroville Bangor Highway, about 1 mile north-west of Bangor | 213 | Comment | ||
CHSC33704 | Spergularia marina | L. Ahart | 1981-4-6 | 2743 | Butte | On Gray Lodge Waterfowl Mgmt Area, w of the HQ, ca. 8 mi sw of Gridley. | 35 | Comment | ||
CHSC42488 | Spergularia rubra | Lowell Ahart | 1987-5-6 | 5518 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
SEINET10537508 | Spergularia rubra | Mary Susan Taylor | 1979-8-4 | Taylor 2182 | 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 | ||
CAS-BOT-BC147947 | Spiraea douglasii | Lowell Ahart | 1988-6-29 | 6114 | Butte | Along Rockefeller Road, about 1/2 mile south of the Rockefeller School, about 2 1/2 miles south-west of Big Bald Rock | 762 | Comment | ||
CHSC25365 | Spiranthes porrifolia | Hayes; Warner | 1977-8-14 | 39 | Butte | Along Butte Creek 10 mi n of Butte Meadows turn on Highway 32. | 1280 | Comment | ||
CHSC88186 | Spiranthes romanzoffiana | Lowell Ahart | 2004-8-2 | 11325 | Butte | Small bog in a large meadow, about 200 yards east of Keyser Creek, on the north side of the dirt County Road, about 3/4 mile (air) northeast of Oak Point, about 1/2 mile (air) west of Big Kimshew Creek, about 1 3/4 miles southeast of Bald Mountain. | 1452 | Comment Read comments Sep 6 2011 |
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CHSC49641 | Spirodela polyrhiza | Vernon Oswald | 1987-4-20 | 2334 | Butte | Butte Creek Preserve on the s side of the creek ne of the Skyway. On the edge of a dredger pond. | 85 | Comment | ||
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 | ||
UCD125780 | Stachys pycnantha | L. E. Hazeltine | 1916-7-25 | s.n. | Butte | Chico. | Comment | |||
CHSC48274 | Stellaria calycantha | Vernon Oswald | 1987-7-13 | 3115 | Butte | Near the intersection of a Forest Service road and the sw branch of Butte Creek, ca. 1 mi (air) se of Summit Lake, ca. 1 mi (air) e of Snow Mt, ca. 4.75 mi (air) se of Jonesville. In bed of a streamlet. | 1853 | Comment | ||
CHSC26854 | Stellaria longipes var. longipes | M. S. Taylor; M. Hayes | 1978-6-24 | 1655 | Butte | In meadow, on n side of Scotts John Rd, ca. 3 mi e of its juct with Old Humboldt Rd, ca. 5 mi e of Jonesville. | 1676 | Comment | ||
JEPS107361 | Stellaria media | Lowell Ahart | 2005-4-2 | 11689 | Butte | Overflow area on the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico | 25 | Comment | ||
CHSC109120 | Stellaria nitens | Lowell Ahart | 2012-3-23 | 17777 | 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 | ||
JEPS93969 | Stellaria pallida | Vernon Oswald | 1998-4-6 | 8899 | Butte | North Table Mt. on the plateau on the s. side of Beaston Hollow (ca. 1.5 mi. w. of Cherokee Rd.); North Table Mt., Beaston Hollow | 323 | Comment | ||
CHSC46827 | Stellaria umbellata | R. A. Schlising; L. P. Janeway | 1988-7-16 | 4606 | Butte | N part of county, S of Humbug Summit, at upper reaches of Willow Creek; meadow edge. | 1950 | Comment | ||
JEPS99035 | Stephanomeria elata | Lowell Ahart | 1998-11-11 | 8064 | Butte | Near large oak trees, north of the stream to Phantom Falls, about 1/2 mile west of the cattle chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 371 | Comment | ||
SEINET10506968 | Stipa | Mary Susan Taylor | 1978-5-6 | Taylor 1576 | Butte | Just N of Magalia, in large serpentine area along the Skyway. | 610 | Comment | ||
SEINET10448512 | Streptanthus campestris | Lowell Ahart, Peter Ahart | 1983-6-30 | Ahart 4187 | 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 | ||
SEINET11986398 | Streptanthus diversifolius | S. M. Grossberg | 1978-1 | 10 | Butte | North Table Mountain, ca 1 mi NNE of Cherokee Rd, 6 mi N of Oroville | 381 | Comment | ||
CAS-BOT-BC87387 | Streptanthus longisiliquus | Lowell Ahart | 1983-8-16 | 4283 | Butte | Sierra Nevada. Along edge of Humboldt Road, about 3 miles southwest of butte Meadows. | 1450 | Comment | ||
CHSC39408 | Streptanthus longisiliquus | L. Ahart | 1983-9-17 | 4434 | Butte | Along edge of dirt road, ca. 2.5 mi s of Stirling City. | 1100 | Comment | ||
CAS-BOT-BC87427 | Streptanthus polygaloides | Lewis S. Rose | 1963-6-2 | 63068 | Butte | 2 miles south of Pulga. North Fork of Feather River. | 579 | Comment | ||
CAS-BOT-BC87439 | Streptanthus polygaloides | Lowell Ahart | 1988-5-30 | 6034 | Butte | Along Poe Powerhouse Road, about 0.1 mile north of the bridge across the North Fork of the Feather River. | 365 | Comment Read comments Sep 7 2020 |
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CAS-BOT-BC87442 | Streptanthus polygaloides | A. A. Heller | 1938-5-28 | 15120 | Butte | 23 miles east of Oroville on Highway #24. | Comment | |||
UC1492817 | Streptanthus polygaloides | Freed W. Hoffman | 1952-6-7 | 4174 | Butte | near Magalia Railroad trestle | Comment | |||
CHSC36694 | Streptanthus tortuosus | R. E. Preston | 1982-5-18 | 286 | Butte | Roadcut, on w side of Oro-Quincy Hwy, ca. 0.4 mi n of Canyon Cr bridge over Lake Oroville, ca. 7 mi ne of Oroville. | 304 | Comment | ||
CHSC42697 | Streptanthus tortuosus | Lowell Ahart | 1987-5-9 | 5597 | Butte | Along Pulga Road, about 1/2 mile south-west of Bardees Bar along the North Fork of the Feather River, about 3 miles south-west of Pulga. | 365 | Comment | ||
HSC96704 | Streptanthus tortuosus var. orbiculatus | L. P. Janeway, Matt Brown | 2005-5-17 | 8391 | Butte | N High Sierra Nevada, Plumas National Forest, 0.3 km W of Cedar Creek, 2.6 km NNW of the mouth of Cedar Creek at N Fork Feather River | 1295 | Comment | ||
UCD150344 | Stuckenia pectinata | William Anderson | 1964-7-24 | s.n. | Butte | Colusa Highway and Pennington Rd. | Comment | |||
CAS-BOT-BC48054 | Styrax redivivus | John Thomas Howell | 1973-7-9 | 49700 | Butte | Feather River Highway near Bear Ranch Creek. | 457 | Comment | ||
CAS-BOT-BC48060 | Styrax redivivus | A. A. Heller | 1915-5-25 | 11891 | Butte | Ridge above Enterprise in the Sierra Nevada. | 609 | Comment | ||
CHSC29799 | Swertia albicaulis var. nitida | M. S. Taylor; J. D. Jokerst | 1980-6-14 | 2880 | Butte | On n side of Zink Rd, near entrance to Zink Ranch, ca. 2 mi e of Lake Madrone. | 762 | Comment | ||
RSA4159 | Symphoricarpos acutus | E. B. Copeland | 1930-7-7 | 479 | Butte | Jonesville. | 1700 | Comment | ||
CAS-BOT-BC234616 | Symphoricarpos mollis | A. A. Heller | 1913-6-7 | 10802 | Butte | Near Stirling | 1074 | Comment | ||
CAS-BOT-BC99224 | Symphyotrichum ascendens | A. A. Heller | 1914-8-7 | 11651 | Butte | Butte Meadows | 1219 | Comment | ||
SD50980 | Symphyotrichum chilense | Darley F. Howe | 1960-9-20 | Butte | North fork of Feather River Canyon, 8 miles from Oroville | 149 | Comment | |||
CAS-BOT-BC98957 | Symphyotrichum foliaceum var. parryi | A. A. Heller | 1928-7-25 | 14697 | Butte | Along the forest service trail between Jonesville and Butte Creek House | Comment | |||
CHSC65886 | Symphyotrichum lanceolatum var. hesperium | Vernon H. Oswald | 1996-4-20 | 7401 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Sacra-mento Valley. | 32 | Comment | ||
UC1594556 | Symphyotrichum spathulatum | Lowell Ahart | 1992-9-9 | 6920 | Butte | ca .5 mi se of, (along a deep wash below the high water line of Lake Oroville) Kunkle Reservoir; Lake Oroville | 243 | Comment | ||
UCSB63840 | Symphyotrichum spathulatum | Ahart, Lowell | 1997-8-1 | Butte | Little Kinshew Creek, in Snow Meadow, about 1/4 mile east of table Mountain, about 8 miles (air) northeast of Stirling City; T25N, R5E, Section 33 | 1524 | Comment | |||
CHSC69670 | Symphyotrichum spathulatum var. spathulatum | Vernon H. Oswald | 1987-7-16 | 3122 | Butte | West Branch of the Feather River upstream of where it crosses the road to Jones Meadow, ca. 1 mi (air) NE of Inskip. | 1341 | Comment | ||
UCD142991 | Tanacetum vulgare | M. S. Taylor | 1982-8-16 | 4992 | Butte | south end of Stirling City, along both sides of the Skyway. | 1036 | Comment | ||
CHSC4203 | Taraxacum officinale | J. Wheeler | 1967-5-20 | 28 | Butte | In lawn at 248 Serviss St. Durham. | Comment | |||
UC106147 | Tauschia hartwegii | Mrs. R. M. Austin | Mar. 1896 | Butte | Little Chico Creek | Comment | ||||
CHSC60950 | Tauschia kelloggii | Lowell Ahart | 1993-6-26 | 7029 | Butte | On the west side of the dirt road, Mooreville Ridge, about 1 mile west of the Lost Creek Reservoir. | 1188 | Comment | ||
SEINET10483064 | Tellima grandiflora | Mary Susan Taylor | 1981-4-28 | Taylor 3569 | Butte | T23N R5E sw sec 32 to T22N R5E ne sec 5 Pulga SW quad. Along Four Trees Rd, ca. 0.5 to 1 mi E of Hwy 70, ca. 2-3 mi NE of Pulga. Yellow Pine Forest; 2200-2400 ft. | 670 | Comment | ||
CHSC31765 | Tetrapteron graciliflorum | L. Ahart | 1976-4-14 | 1065 | Butte | On gravel bar along a small wash. Peter Ahart Ranch, Honcut. | 45 | Comment | ||
SEINET5334384 | Tetrapteron graciliflorum | K. Conger | 1908-1 | s.n. | Butte | Brush Creek | Comment | |||
CAS-BOT-BC399765 | Thalictrum polycarpum | Lowell Ahart | 1985-5-10 | 4954 | Butte | Along the east branch of Potter Ravine, about 2 1/4 miles north of Oroville Dam | 350 | Comment | ||
CAS-BOT-BC197422 | Thinopyrum ponticum | John Thomas Howell | 1961-9-22 | 36785 | Butte | Pulga bridge, Feather River Highway | Comment | |||
CHSC110032 | Thuja | Lowell Ahart; Josephine Guardino, Tyron Chang | 2012-10-12 | 18478 | Butte | Just east of the sign Orient Street and E 1st Street, on the south side of Annie's Glen, Lower Bidwell Park, Chico. | 62 | Comment | ||
UC2026892 | Thuja | Lowell Ahart, Josephine Guardino, Tyron Chang | 2012-10-12 | 18478 | Butte | Just east of the sign Orient Street and E 1st Street, on the south side of Annie's Glen, Lower Bidwell Park, Chico. | Comment | |||
CAS-BOT-BC88207 | Thysanocarpus curvipes | A. A. Heller | 1919-3-29 | 13095 | Butte | Feather River near Yankee Hill. | Comment | |||
CHSC33688 | Thysanocarpus curvipes | L. Ahart | 1981-3-29 | 2711 | Butte | Along the edge of Ponderosa Way near the Ponderosa Dam, near Forbestown. | 250 | Comment | ||
CHSC43452 | Thysanocarpus curvipes | Lowell Ahart | 1978-4-19 | 1657 | Butte | At the overlook at Feather Falls, about 6 miles north of the town of Feather Falls. | 548 | Comment | ||
CHSC50029 | Thysanocarpus curvipes | Lowell Ahart | 1990-3-9 | 6415 | Butte | On the banks on the east side of Pacific Heights Road, about 3 1/2 miles south-west of Oroville. | 33 | Comment | ||
CAS-BOT-BC88210 | Thysanocarpus curvipes | Lowell Ahart | 1961-2-25 | s.n. | Butte | Salmon Hole, Chico. | 300 | Comment | ||
CAS-BOT-BC88223 | Thysanocarpus curvipes | Lowell Ahart | 1990-3-9 | 6415 | Butte | On the east side of Pacific Heights Road, about 3.5 miles southwest of Oroville. | 33 | Comment | ||
CHSC83948 | Thysanocarpus radians | Lowell Ahart | 2003-3-24 | 10023 | Butte | Fields, about 50 yards north of the access road to the boat ramp at the Thermalito Afterbay, about 200 yards west of Larkin Road, about 1 1/4 miles south of the Oroville Airport, about 5 miles (air) southwest of Oroville. | 48 | Comment | ||
UCR228716 | Thysanocarpus radians | Charles Hughes | 2008-3-18 | 021 | Butte | Oroville, west of 6th Street between Nelson Avenue School and baseball fields | 105 | Comment | ||
SEINET11991223 | Thysanocarpus radians | Unknown | 1890-1 | s.n. | Butte | no further locality | Comment | |||
SEINET10449704 | Tillaea erecta | Mary Susan Taylor | 1979-3-31 | Taylor 1972 | Butte | Junction of Pentz-Magalia Hwy and Pentz Road, ca. 1/4 mi W of Hwy 70, ca. 22 mi N of Oroville; Valley Grassland. | 198 | Comment | ||
SEINET12050273 | Tofieldia glutinosa | L. Ahart, Ahart, P. | 1984-1 | 4758 | Butte | about 1/2 mi E of Bald Mountain, about 5 mi NE of Stirling City | 1750 | Comment | ||
UC195475 | Tonella tenella | A. A. Heller | 1914-3-12 | 11197 | Butte | e of Chico (in canyon of Big Chico Creek) | 68 | Comment | ||
SFV10340 | Torilis arvensis | M. L. Vincent | 1963-6-6 | 376 | Butte | Nelson Bar Road, 1 mile east of Pentz Road. | 300 | Comment | ||
CDA31964 | Torilis arvensis subsp. arvensis | L. Ahart | 2009-6-12 | 15837 | Butte | 10 yards north of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 80 yards east of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
CHSC27942 | Torilis arvensis subsp. purpurea | M. S. Taylor; J. T. Howell | 1976-4-27 | 1084 | Butte | On w side of Cohasset Hwy, ca. 7 mi n of Chico in Chaparral. | 121 | Comment | ||
CHSC1990 | Torilis nodosa | A. Goekler | 1929-5-31 | Butte | Chico | 57 | Comment | |||
UC106143 | Torilis nodosa | Mrs. R. M. Austin | 210 | Butte | Chico | Comment | ||||
CAS-BOT-BC81375 | Torreya californica | A. A. Heller | 1914-6-24 | 11515 | Butte | West side of the Sierra Nevada at West Branch | 1036 | Comment | ||
NY17671 | Torreya californica | H. F. Copeland | 1932-7-18 | s.n. | 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 | |||
SEINET10471667 | Torreya californica | Mary Susan Taylor | 1980-5-8 | Taylor 2616 | Butte | T24N R3E e half nw sec 33. Paradise quad. Ca. 3 mi N of Forest Ranch, ca. 1 mi E of Hwy 32; area soon to be deve loped; Yellow Pine Forest. | 853 | Comment | ||
CHSC101336 | Toxicodendron diversilobum | Lowell Ahart | 2009-4-22 | 15565 | Butte | West side of Guardians Trail, about 50 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 381 | Comment | ||
CHSC36832 | Toxicodendron diversilobum | Neal Schaeffer | 1982-4-19 | 4 | Butte | Hwy 32, 3km n of Humboldt Rd/Hwy 32 junction. | 425 | Comment | ||
CHSC77416 | Toxicodendron diversilobum | Tim Stofer | 1997-4-11 | 13 | Butte | This plant was located at the shooting range 100yrds. From the head od the South Rim Trail off South Park Dr. in Upper Bidwell Park. | 76 | Comment | ||
CHSC110257 | Toxicoscordion paniculatum | L. P. Janeway | 2012-6-2 | 10836 | Butte | Northern High Sierra Nevada. Plumas National Forest; eastern slope of Bloomer Hill, 1.0 air km east of the top. | 701 | Comment | ||
CHSC23652 | Toxicoscordion venenosum var. venenosum | M. S. Taylor | 1976-4-24 | 1066 | Butte | Scattered ca. 5 ft e of Oroville-Quincy Hwy, ca. 4 mi ne of Lake Madrone, ca. 13 mi ne of Oroville. | 914 | Comment | ||
CHSC44448 | Toxicoscordion venenosum var. venenosum | 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 | ||
CHSC22603 | Trichostema lanceolatum | Robert A. Schlising | 1973-10-14 | 3117 | Butte | Bidwell Park, Chico, ca 0.25 mi NE of jct Upper Park Road and Manzanita Avenue. | Comment | |||
JEPS95120 | Trichostema lanceolatum | Lowell Ahart | 1997-9-6 | 7891 | Butte | about 3 1/2 air mi ne of Concow Reservoir (on nw side of intersection of Concow Road and Oakway, at Flea Valley, about 1/2 mi w of Flea Mountain); Flea Valley | 792 | Comment | ||
CHSC37258 | Trichostema oblongum | L. Ahart | 1982-6-15 | 3575 | Butte | On a lava cap, ca. 1.5 mi e of Camp 18, ca. 8 mi e of Feather Falls. | 1000 | Comment | ||
CHSC2380 | Trientalis latifolia | R. Carter | 1965-6-2 | 223 | Butte | Found .2 mi. N of Berry Creek School on Oroville-Quincy Rd. on E. bank beside road. | 518 | Comment | ||
CHSC30717 | Trientalis latifolia | M. S. Taylor | 1980-5-27 | 2655 | Butte | On trail from parking lot to Big Bald Rock, ca. 3 mi e of Lake Madrone. | 975 | Comment | ||
CHSC52188 | Trientalis latifolia | L. P. Janeway | 1989-5-19 | 3262 | Butte | Along rd to Sawmill Pk 3.1 mi from crossing of W Br Feather River. N-facing shaded road cutbank. | 899 | Comment | ||
CHSC111364 | Trifolium | Lowell Ahart | 2012-5-4 | 17985 | Butte | About 200 feet south of stream in Beatson Hollow, about 1 1/4 mile northeast of the iron gate on the north side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 286 | Comment | ||
CHSC109066 | Trifolium albopurpureum | Lowell Ahart | 2012-4-20 | 17886 | Butte | Road cut, on the south side of Ten Mile House Road, about 1/4 mile west of Highway 32, about 9 miles (air) northeast of Chico, south part of Upper Bidwell Park. | 335 | Comment | ||
RSA713022 | Trifolium albopurpureum | L. Ahart | 2006-5-10 | 12628 | Butte | On the north side of the dirt road, Bardees Bar Road, about 4 miles (air) southwest of Pulga. | 445 | Comment | ||
UC1130112 | Trifolium albopurpureum | F. W. Embree | 1934-4-24 | 40 | Butte | 6 mi ne Biggs; Marysville quadrangle | 30 | Comment | ||
JEPS21871 | Trifolium albopurpureum | Annette Waters | 1958-4-19 | 228 | Butte | 6.9 mi se junction with US Hwy 99E (en route from Oroville to Chico) | Comment | |||
UC1565642 | Trifolium barbigerum | Lowell Ahart | 1989-4-7 | 6202 | Butte | ca 20 ft n Cottonwood rd (ca 1/4 mi e os Cottonwood Creek, ca 1.25 mi w of Hwy 70, ca 5 air mi nw of Oroville) | 60 | Comment | ||
SBBG128722 | Trifolium bifidum | L. Ahart | 2012-5-12 | 18042 | Butte | grassy sides of Guardian Trail, ca. 300 yards N of Humboldt Trail, ca. 1/8 mi W of Hwy 32, S part of Upper Bidwell Park, ca. 8 mi (air) NE of Chico | 361 | Comment | ||
RSA4242 | Trifolium breweri | E. B. Copeland | 1929-7-20 | 376 | Butte | Jonesville. | 1500 | Comment | ||
CHSC106881 | Trifolium campestre | Lowell Ahart | 2011-5-1 | 17341 | Butte | North side of the intersection of Georgia Pacific Way and Feather River Blvd, about 100 yards east of Highway 70, about 1 mile south of Oroville. | 42 | Comment | ||
UCD80313 | Trifolium ciliolatum | CNPS SN Foothill Team | 2005-5-4 | SNFN 0201 h | Butte | City of Chico, Upper Bidwell Park, on the west side of Big Chico Creek, on an east-facing slope. The plot location is ~1 mile from the end of Upper Park Road, and about 110 m upslope of the road. | 273 | Comment | ||
SEINET10452495 | Trifolium ciliolatum | Lowell Ahart | 1985-4-24 | Ahart 4885 | Butte | Along the steep sides of North Honcut Creek, Peter Ahart Ranch, about 1 and 1/4 miles north and 3 miles east of Honcut, about 12 miles south of Oroville. | Comment | |||
RSA91550 | Trifolium depauperatum | A. A. Heller | 1913-4-7 | 10732 | Butte | Hills six miles N of Oroville | Comment | |||
SEINET7072744 | Trifolium depauperatum var. amplectens | A. G. Vestal | 1963-5-9 | s.n. | Butte | About 3.5 miles north of Oroville. Coordinate datum WGS 84/NAD83. (UTM Zone 10, 623209mE, 4374845mN. Coordinate datum: NAD 27.) | Comment | |||
CHSC38526 | Trifolium depauperatum var. depauperatum | Vernon Oswald | 1983-3-9 | 137 | Butte | Upper Bidwell Park, Chico, on the north slope, ca. 800 ft w of the power lines and 1600 ft n of Upper Park Rd. | 140 | Comment | ||
JEPS106003 | Trifolium depauperatum var. depauperatum | Lowell Ahart | 2004-4-1 | 10707 | Butte | On the margins of vernal pools, on the north side of Nelson Avenue, about 45 yards west of the intersection of 20th Street and Nelson Avenue, Thermalito | 53 | Comment | ||
POM28729 | Trifolium dichotomum | C. C. Bruce | 1898-05 | 2426 | Butte | [No location information provided.] | Comment | |||
CHSC31758 | Trifolium dubium | L. Ahart | 1975-5-12 | 770 | Butte | Near edge of small wash. Peter Ahart Ranch, Honcut. | 45 | Comment | ||
SD239756 | Trifolium dubium | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18760 | Butte | Northwestern Sacramento Valley: Cox Lane, 1.3 miles west of its intersection with La Loma Way, c. 10.3 mi ENE (82a^z) of Gridley. | 91 | Comment | ||
CDA42766 | Trifolium glomeratum | L. Ahart | 2011-5-1 | 17342 | Butte | North side of the intersection of Georgia Pacific Way and Feather River Blvd, about 100 yards east of Highway 70, about 1 mile south of Oroville. | Comment | |||
CDA43072 | Trifolium glomeratum | L. P. Janeway, B. Castro | 2011-6-5 | 10359 | Butte | Cascade Range Foothills.; East side of Chico; along south side of Humboldt Road 2.1 road km east of Bruce Road. | Comment | |||
CHSC101688 | Trifolium glomeratum | Lowell Ahart | 2009-5-8 | 15658 | 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 | ||
CHSC46372 | Trifolium glomeratum | Lowell Ahart | 1989-5-28 | 6302 | Butte | In a small meadow north of Oregon Gulch Road, about 1 1/2 miles west of Rocky Point, about 10 miles east and 3 miles north of Oroville. | 335 | Comment | ||
CHSC34674 | Trifolium hirtum | M. S. Taylor | 1981-4-30 | 3573 | Butte | NW corner of jct of Forbestown Rd and Lumpkin Rd (Feather Falls turnoff), ca. 10 air mi e of Oroville. | 548 | Comment | ||
UC1586474 | Trifolium hybridum | Vernon H. Oswald and Lowell Ahart | 1991-7-15 | 4735 | Butte | 2.1 mi e junction (Forest Rd (Jordan Creek-Marble Creek Rd) and Oroville-Quincy Hwy, ca 5.75 air mi ne of Brush Creek) | 1082 | Comment | ||
UC1616625 | Trifolium jokerstii | Michael A. Vincent, Robert Rhode, and Jim Snowden | 1996-3-29 | 7227 | Butte | n Oroville (w of Cherokee Rd, s side Beatson Hollow, from center to w edge of butte, cattle grazing area); North Table Mtn | Comment | |||
JEPS105935 | Trifolium microcephalum | Lowell Ahart | 2004-4-4 | 10721 | Butte | About 300 yards east of Wilber Road, southeast of the high hill crossed by Wilber Road, southeast of the wash, cattle pasture, about 3 miles (air) west of Thermalito | 48 | Comment | ||
SEINET10452520 | Trifolium microcephalum | Mary Susan Taylor | 1981-5-5 | Taylor 3598 | Butte | T20N R6E se/nw sec 31. Forbestown quad. E side of Lumpkin-LaPorte Rd, 1 mi N of Enterprise Bridge over South Fork of the Feather River, ca. 10 air mi E of Oroville. Oepn grassy area surrounded by Woodland; 1500 ft. | 457 | Comment | ||
UC176275 | Trifolium obtusiflorum | A. A. Heller | 1913-6-4 | 10771 | Butte | n Oroville (Olive Ranch); Table Mtns | Comment | |||
UCSC010673 | Trifolium phaeocephalum | Lowell Ahart | 2015-4-27 | 20078 | Butte | 20 yards north of the dirt road, about 5/8 mile northwest of the iron gate along Cherokee Road, Beatson Hollow, North Table Mountain, about 7 miles north of Oroville | 304 | Comment | ||
CHSC48586 | Trifolium pratense | Vernon Oswald | 1987-7-13 | 3101 | Butte | Chico Meadows, ca. 1 mi n of Butte Meadows. | 1292 | Comment | ||
JEPS119757 | Trifolium repens | Lowell Ahart | 2012-5-14 | 18063 | Butte | Overflow area on the north edge of Big Chico Creek, west of the bridge and Manzanita Avenue, south of Vallombrosa Avenue, Lower Bidwell Park, Chico. | Comment | |||
JEPS115321 | Trifolium retusum | Lowell Ahart | 2009-5-8 | 15660 | 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 | ||
JEPS120957 | Trifolium tomentosum | Lowell Ahart | 2013-4-29 | 18659 | Butte | About 50 yards N of the corral at the barn, about 1/4 mile N of the Honcut Cemetery, about 3.25 air miles NE of Honcut, | Comment | |||
SEINET3449328 | Trifolium variegatum | Unknown | 2003-4-15 | 10102 | Butte | Oroville, Oroville, about 7 air miles north, North Table Mountain, about 1.25 miles northwest of the iron gate and fence, northwest of Cherokee Road, southwest of drainage entering Beatson Hollow | 280 | Comment | ||
CHSC69721 | Trifolium variegatum var. geminiflorum | Lowell Ahart | 1997-10-20 | 7925 | Butte | On sand bars, 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. | 914 | Comment | ||
CHSC115295 | Trifolium variegatum var. variegatum | Lowell Ahart | 2015-4-27 | 20078 | Butte | On the bottom of the stream, about 20 yards north of the dirt road, about 5/8 mile northwest of the iron gate along Cherokee Road, Beatson Hollow, North Table Mountain, about 7 miles (air) north of Oroville. | 304 | Comment | ||
CHSC21257 | Trifolium willdenovii | M. S. Taylor | 1974-4-30 | 197 | Butte | On e side of Cohasset Rd, ca. 2.5 mi ne of its junction with Rock Creek Rd. | 243 | Comment | ||
CHSC90516 | Trifolium willdenovii | Lisa R. Perry | 1988-3-15 | 12 | Butte | Vic. Salmon Hole, ca. 5 mi e of Chico Municipal Golf Course. | 121 | Comment | ||
JEPS107761 | Trifolium willdenovii | Lowell Ahart | 2005-5-11 | 11804 | Butte | Steep slope on the south side of Beatson Hollow, southwest of drainage entering Beatson Hollow, about 1 1/4 miles northwest of the poor dirt road off of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville | 280 | Comment | ||
SEINET10452560 | Trifolium willdenovii | Mary Susan Taylor | 1981-5-5 | Taylor 3606 | Butte | T20N R6E se/nw sec 31. Forbestown quad. E side of Lumpkin-LaPorte Rd, 1 mi N of Enterprise Bridge over South Fork of the Feather River, ca. 10 air mi E of Oroville. Oepn grassy area surrounded by Woodland; 1500 ft. | 457 | Comment | ||
CHSC30787 | Trifolium wormskioldii | M. S. Taylor | 1978-8-18 | 1725 | Butte | On n side of Butte Creek, ca.1 .8 mi w of Road Island Junction, at jct of Butte Creek and Old Humboldt Rd, ca. 1 mi w of Cherry Hill Campground. | 1524 | Comment | ||
UC80467 | Trifolium wormskioldii | T. S. Brandegee | 1892-6-28 | Butte | Jonesville | Comment | ||||
UCSB45733 | Triglochin scilloides | Reisentz, Paul | 1979-5-11 | Butte | 0.7 miles W on Lunt Road from Highway 70; north of Oroville | Comment | ||||
CHSC77984 | Triodanis biflora | Lowell Ahart | 2000-5-13 | 8344 | Butte | On the margin of the Thermalito Afterbay, on the south side of the access road to the boat ramp at the Thermalito Afterbay, west of Larkin Road, about 1 1/4 miles south of the Oroville Airport, about 5 miles (air) southwest of Oroville. | 42 | Comment | ||
CDA41906 | Triphysaria eriantha | T. C. Fuller | 1958-4-15 | s.n. | Butte | Highway 99E, 10 miles northwest of Chico. | 0 | Comment | ||
OBI78370 | Triphysaria eriantha | Lewis S. Rose | 1967-5-6 | 67054 | Butte | Oroville | 52 | Comment | ||
HSC70518 | Triphysaria eriantha subsp. eriantha | J. P. Smith | 1973-3-22 | 5927 | Butte | 2.1 mi. E of junction with Hwy. 99 and the road to Paradise | 122 | Comment | ||
JEPS108866 | Triphysaria eriantha subsp. eriantha | Lowell Ahart | 2006-4-23 | 12531 | Butte | About 400 yards north of the cattle chute and parking area on the west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville | 400 | Comment | ||
UC75146 | Triphysaria eriantha subsp. eriantha | Dr. E. B. Copeland | 1903-4-10 | 3036 | Butte | Chico | Comment | |||
POM195807 | Triphysaria eriantha subsp. eriantha | A. A. Heller | 1926-3-22 | 13910 | Butte | East of Chico near the Hooker Oak, | Comment | |||
CDA41898 | Triphysaria versicolor subsp. faucibarbata | L. Ahart | 2004-4-4 | 10727 | Butte | On the north side of Richvale Highway, about 1/2 mile east of Richvale. | Comment | |||
CHSC49589 | Trisetum spicatum | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3057 | Butte | Scotts John Rd. 1.3 mi n of the road connecting Humboldt and Humbug Rds, ca. 2.5 mi ene of Jonesville. On the w side of Scotts John Creek. | 1828 | Comment | ||
JEPS87164 | Trisetum wolfii | Lowell Ahart | 1992-7-21 | 6800 | Butte | ca. 2 (air) mi. n.e. Philbrook Reservoir (near a snow lake on s. side of Coon Hollow); Coon Hollow | 1737 | Comment | ||
UC1594582 | Trisetum wolfii | Lowell Ahart | 1992-7-21 | 6800 | Butte | ca. 2 (air) mi. n.e. Philbrook Reservoir (near a snow lake on s. side of Coon Hollow); Coon Hollow | 1737 | Comment | ||
POM109811 | Triteleia bridgesii | C. C. Bruce | 1897-04 | 2737 | Butte | [No locality information provided] | Comment | |||
UC1537202 | Triteleia hyacinthina | Gordon H. True Jr. | 1938-4-10 | 859 | Butte | 5 mi w Paradise | 304 | Comment | ||
CAS-BOT-BC521616 | Triteleia hyacinthina | Lewis S. Rose | 1933-5-27 | 33194 | Butte | Bangor | 266 | Comment | ||
HSC32413 | Triteleia hyacinthina | R. A. Vanbianchi | 1974-4-20 | 218 | Butte | 300 yds. S of intersection of Pentz and Clark Rds. | Comment | |||
CHSC118506 | Triteleia ixioides subsp. scabra | L. P. Janeway | 2016-5-9 | 11956 | Butte | Northern High Sierra Nevada. Plumas National Forest; upper north-facing slope above the South Fork Feather River arm of Lake Ovoville, 0.4 km northwest of the junction of Ponderosa Way and Road 19N19. | 701 | Comment | ||
CHSC32595 | Triteleia ixioides subsp. scabra | J. D. Jokerst; R. A. Schlising | 1981-3-22 | 1264 | Butte | S of Hwy 162 1.0 mi N of the Bidwell Bar Bridge. | Comment | |||
HSC43095 | Triteleia ixioides subsp. scabra | Maralyn O'Meara | 1974-4-20 | 299 | Butte | Table Mtn. | 305 | Comment | ||
UC175307 | Triteleia ixioides subsp. unifolia | A. A. Heller | 1913-6-7 | 10815 | Butte | near Stirling | 1074 | Comment | ||
CHSC11068 | Triteleia laxa | Lowell Ahart | 1965-4-11 | Butte | Peter Ahart Ranch, Honcut. | 42 | Comment | |||
CHSC4207 | Triteleia laxa | L. R. Alexander | 1967-4-8 | 25 | Butte | Found 4 mi se of Chico ca. 200 yds. Off the left hand side of Paradise road. | 182 | Comment | ||
CHSC56827 | Triteleia laxa | S. Scott | 1981-4-24 | Butte | 1.4 km e of Manzanita Ave and Centenial Ave intersection on Centenial Ave; ca. 3 km e of Chico. | 97 | Comment | |||
HSC32417 | Triteleia laxa | R. A. Vanbianchi | 1974-4-20 | 221 | Butte | 300 yds. S of intersection of Pentz and Clark Rds. | Comment | |||
UCD139375 | Triteleia laxa | L. Ahart | 1975-5-12 | 774 | Butte | along North Honcut Creek, Peter Ahart Ranch, Honcut. | 45 | Comment | ||
SBBG115545 | Tuctoria greenei | B. Crampton | 1960-6-15 | 5621 | Butte | ca. 10 mi SE of central Chico | Comment | |||
UCD34286 | Tuctoria greenei | Beecher Crampton | 1978-8-21 | 9660 | Butte | Ca. 10 miles SE of Chico, 1/2 mile S of the jct. of Pentz Road and Hwy. 99. | Comment | |||
CAS-BOT-BC73909 | Turritis glabra | E. B. Copeland | 1929-7-29 | 366 | Butte | Jonesville. | 1550 | Comment | ||
CDA13280 | Turritis glabra | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13128 | Butte | Plumas National Forest; Above Jordan Creek. ordan Creek headwaters S of Hwy 162 near Roger's Cow Camp. | Comment | |||
SEINET10567551 | Typha angustifolia | Mary Susan Taylor | Taylor 835 | Butte | Bidwell Park, Chico. | Comment | ||||
CHSC2359 | Typha domingensis | D. Bower | 1953-8-3 | Butte | 3A Llano Seco. Marsh. | 30 | Comment | |||
CHSC26458 | Ulmus parvifolia | Pamela Caldwell | 1971-10-20 | Butte | Front of A.J.H. Bldg. CSUC campus. | 60 | Comment | |||
CHSC10694 | Umbellularia californica | Lowell Ahart | 1961-3-3 | Butte | Salmon Hole, Chico. | 91 | Comment | |||
RSA754847 | Umbellularia californica | L. Ahart | 2009-8-20 | 16286 | Butte | near rim edge, west edge of the open area west of the Guardian Rock Trail, about 30-100 yards north of Pine Trail, about 3/8 air mile southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell park;, about 10 miles northeast of Chico. | 399 | Comment | ||
SEINET12091632 | Umbellularia californica | Unknown | 1977-1 | 11 | Butte | ca 4 mi N. of Paradise and 100 yds N of Magalia | 732 | Comment | ||
CHSC84077 | Uropappus lindleyi | Lowell Ahart | 2003-5-15 | 10178 | Butte | On the west side of North Honcut Creek, about 2 1/2 miles north and 2 2/3 miles east of Honcut, about 12 miles southeast of Oroville. | 60 | Comment | ||
CHSC41909 | Vaccinium parvifolium | Lowell Ahart | 1983-7-29 | 4221 | Butte | Along dirt road, 2 miles south of Milsap Bar, about 23 miles north-east of Oroville. | 750 | Comment Read comments Feb 8 2016 |
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CAS-BOT-BC193410 | Vaccinium uliginosum | H. F. Copeland | 1929-6-9 | 1227 | Butte | Jonesville | 1524 | Comment | ||
CHSC61649 | Valeriana californica | Lowell Ahart | 1993-9-8 | 7168 | Butte | On ridge, about 1/2 mile east of Snow Mountain. | 2103 | Comment | ||
SEINET10472811 | Veratrum californicum | Mary Susan Taylor | 1977-7-15 | Taylor 1409 | Butte | Butte Meadows, ca. 20 mi NE of Chico off Hwy 32. | 1326 | Comment | ||
CHSC113495 | Veratrum californicum var. californicum | Lowell Ahart | 2014-7-16 | 19691 | Butte | Along the south edge of a large wet meadow (some bog), about 110 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1638 | Comment | ||
CHSC112107 | Verbascum blattaria | Lowell Ahart | 2012-6-2 | 18156 | Butte | On the south side of Beatson Hollow, about 3/4 mile northwest of the iron gate on the north side of Cherokee Road, North Table Mountain, about 6 miles (air) north of Oroville. | 298 | Comment | ||
JEPS119889 | Verbascum blattaria | Lowell Ahart | 2012-6-5 | 18156 | Butte | On the south side of Beatson Hollow, about 3/4 mile northwest of the iron gate on the north side of Cherokee Road, North Table Mountain, about 6 miles (air) north of Oroville. | Comment | |||
CHSC35225 | Verbena hastata | M. S. Taylor | 1977-11-10 | 1516 | Butte | Comment | ||||
SEINET10931404 | Verbena robusta | Lowell Ahart | 1985-5-6 | Ahart 4937 | Butte | Bottom of Lindo Channel, about 1/10 mile east of Longfellow Ave., Chico. | Comment | |||
CHSC112348 | Veronica arvensis | L. P. Janeway | 2014-4-9 | 11222 | Butte | Northern High Sierra Nevada. Plumas National Forest; along Road 22N12Xwhere it crosses Peavine Creek just below the confluence of Coon Creek; French Creek Basin. | 762 | Comment | ||
CHSC115192 | Veronica arvensis | Lowell Ahart | 2015-4-27 | 20084 | Butte | On the north side of the dirt road, about 5/8 mile northwest of the iron gate of the dirt road, along Cherokee Road, Beatson Hollow, North Table Mountain, about 7 miles (air) north of Oroville. | 304 | Comment | ||
SEINET10547680 | Veronica peregrina | Mary Susan Taylor | 1975-4-26 | Taylor 511 | 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 | ||
CHSC111339 | Veronica peregrina subsp. xalapensis | Lowell Ahart | 2012-5-2 | 17959 | Butte | Bottom of a small depression, about 20 yards west of the Horseshoe Lake Dam, Upper Bidwell Park, about 1 1/4 miles east of Chico. | 97 | Comment | ||
CHSC11048 | Veronica persica | Lowell Ahart | 1968-2-22 | Butte | Peter Ahart Ranch. | 45 | 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 | ||
POM29510 | Vicia americana var. americana | C. C. Bruce | 1898-05 | 2447 | Butte | [No location information provided.] | Comment | |||
JEPS119749 | Vicia sativa subsp. nigra | Lowell Ahart | 2012-5-17 | 18080 | Butte | North of Big Chico Creek, on both sides of the horse trail, east of Table 20, southwest of the southwest corner of the old walnut orchard, about 3/5 mile west of Peterson Drive, Lower Bidwell Park, Chico. | Comment | |||
CHSC100987 | Vicia villosa subsp. varia | L. P. Janeway | 2008-3-18 | 9240 | Butte | Cascade Range Foothills. East edge of City of Chico; south side of Humboldt Road 1.4 km northeast of Bruce Road. | 126 | Comment | ||
CHSC110128 | Vicia villosa subsp. varia | L. P. Janeway | 2012-3-21 | 10798 | Butte | Northern Sierra Nevada Foothills. Near the top of a flattened knoll on east side of Thermalito Diversion Pool between the Pool and the railroad tracks, about 0.4 km north-northeast of the Diversion Dam (Feather River; Oroville). | 88 | Comment | ||
CHSC48591 | Vicia villosa subsp. varia | Vernon Oswald | 1987-3-31 | 2305 | Butte | Butte Creek Reserve on the s side of Butte Creek n of the Skyway. | 85 | Comment | ||
CHSC90012 | Vicia villosa subsp. varia | Laurie L. Gordon | 1991-4-12 | 8 | Butte | 3 mi east of Hwy 99, about 250 ft south of Hwy 32. | 54 | Comment | ||
UCD109151 | Vicia villosa subsp. villosa | R. N. Raynor; H. A. Hannesson | 1941-5-9 | s.n. | Butte | 4 mi. N. of Gridley. | Comment | |||
CAS-BOT-BC536520 | Viola glabella | A. A. Heller | 1915-6-11 | 12045 | Butte | Jonesville in the Sierra Nevada | 1676 | Comment | ||
SEINET10480206 | Viola lobata | Mary Susan Taylor | 1978-9-9 | Taylor 1919 | Butte | Along the Skyway in the village of Inskip. | 1468 | Comment | ||
UC108618 | Viola lobata subsp. lobata | D. Cleveland | 1882-8-4 | Butte | West Branch | Comment | ||||
CAS-BOT-BC530098 | Viola lobata subsp. lobata | John Thomas Howell | 1955-6-14 | 30468 | Butte | near De Sabla | Comment | |||
UC1761896 | Viola macloskeyi | H. F. Copeland | 1929-6-10 | 1217 | Butte | Jonesville | 1524 | Comment | ||
UCD111158 | Viola purpurea | H. F. Copeland | 1929-6-10 | s.n. | Butte | Jonesville. | 1524 | Comment | ||
RSA21535 | Viola purpurea subsp. purpurea | Carl B. Wolf | 1937-5-17 | 8721 | Butte | Northern Sierra Nevada. Road from De Sabla to Humboldt Road, 2.2 mi. W. of Big Butte Creek | 762 | Comment | ||
POM193367 | Viola purpurea subsp. venosa | E. B. Copeland | 1930-6-24 | 427 | Butte | Jonesville. | 1500 | Comment | ||
SD3138 | Viola purpurea subsp. venosa | E. B. Copeland | 1930-6-24 | 427 | Butte | Jonesville, in low woods | 1500 | Comment | ||
CAS-BOT-BC203024 | Vitis californica | John Thomas Howell | 1961-9-22 | 36751 | Butte | Feather River Highway 3 miles from Oroville | Comment | |||
SBBG50309 | Vitis californica | J. T. Howell | 1961-9-22 | Butte | N Fork of Feather River, 10 mi from Oroville | Comment | ||||
UCD102780 | Vitis californica | L. Ahart | 1976-5-21 | 1113 | Butte | North Honcut Creek, Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC32616 | Vulpia bromoides | J. D. Jokerst | 1979-3-23 | 1163 | Butte | Top of North Table Mt, E edge of the Mt where the S fork of Coal Cr Canyon ends. | 365 | Comment | ||
HSC23408 | Vulpia microstachys | J. Wheeler | 1968-6-19 | 325 | Butte | Table Mtn., W side of Cherokee Rd. E of Beatson Hollow. | 366 | Comment | ||
CHSC40453 | Vulpia microstachys var. ciliata | Lowell Ahart | 1985-5-15 | 4969 | 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 | ||
CHSC96622 | Vulpia microstachys var. ciliata | L. P. Janeway | 2006-4-30 | 8566 | Butte | Cascade Range Foothills. East edge of city of Chico; northwest side of Humboldt Road 2.4 km northeast of Bruce Road. | 149 | Comment | ||
UCD18877 | Vulpia microstachys var. ciliata | Vernal Pool Team 2001; Carol Witham and Jennifer Buck | 2001-5-3 | 185 | 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 | |||
CAS-BOT-BC184184 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1962-6-16 | 37561 | Butte | Magalia | 731 | Comment | ||
CHSC31745 | Vulpia microstachys var. pauciflora | L. Ahart | 1972-5-8 | 100 | Butte | Bottom of a wash, Peter Ahart Ranch, Honcut. | 45 | 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 | ||
CHSC50708 | Vulpia microstachys var. pauciflora | Lowell Ahart | 1990-4-28 | 6472 | Butte | At the base of steep banks on the south side of Pacific Heights Road, about 3 1/2 miles south-west of Oroville. | 33 | Comment | ||
UCD94547 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1962-6-16 | 37561 | Butte | Magalia. | 731 | Comment | ||
UCD94767 | Vulpia myuros | A. A. Heller | 1915-5-28 | 11901 | Butte | near Cohasset. Sierra foothills. | Comment | |||
CHSC2145 | Vulpia myuros var. hirsuta | M. Roberson | 1956-4-23 | Butte | SW of Paradise, along Skyway. | 426 | Comment | |||
SEINET10604520 | Vulpia myuros var. hirsuta | A. Arthur Heller | 1915-5-28 | Heller 11901 | Butte | Plentiful near Cohasset in red clay in open places in the chaparral, which here is mainly Quercus Oerstediana, with Adenostoma and Toxicodendron. Near the upper limit of the digger pine in the Sierra foothills. | Comment | |||
CAS-BOT-BC178582 | Vulpia myuros var. myuros | Lowell Ahart | 1989-5-23 | 6265 | Butte | Along Swedes Flat Road, about 1 mile east of the Oroville Bangor Highway, north of Bangor. | 426 | Comment | ||
CHSC45325 | Wolffia brasiliensis | Vernon Oswald | 1988-11-6 | 3723 | Butte | Arroyo Grant. Chico Landing Ramp (at Chico Landing Site), Bidwell River Park, slough in an old channel of the Sacramento River w of Chico. | 35 | Comment | ||
SD129775 | Wolffiella oblonga | Vernon H. Oswald | 1989-10-18 | 4026 | Butte | West end of West Liberty Road, along the north boundary of Gray Lodge Wildlife Area. Common in a man-made pond. | 20 | Comment | ||
CHSC30855 | Woodwardia fimbriata | L. Ahart | 1980-9-10 | 2634 | Butte | Ca. 3 mi ne of Milsap Bar, ca. 27 mi ne of Oroville. | 1100 | Comment | ||
CHSC39831 | Woodwardia fimbriata | Ruby Gist | 1935-5-1 | Butte | Chico. | Comment | ||||
CHSC435 | Wyethia angustifolia | J. Turner | 1930-5-25 | Butte | River road near Hamilton City road. | Comment | ||||
JEPS119800 | Wyethia angustifolia | Lowell 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. | Comment | |||
SEINET191374 | X Elyhordeum macounii | A. A. Beetle | 1941-6-27 | 2740 | Butte | 20 miles northeast of Chico | Comment | |||
SEINET13945458 | Yabea microcarpa | A. A. Heller | 1915-1 | 11865 | Butte | Hills 12 miles northeast of Chico near Rock creek on a north slope | Comment | |||
CHSC30058 | Zeltnera venusta | K. R. Stern | 1979-5-19 | Butte | Ca. 200 m W. of Foster Rd., ca. 3 km W. of Paradise. | 425 | Comment | |||
SEINET3157070 | Zizia cordata | A. Kellogg | 1869-7-16 | sn | Butte | Oregon City | Comment | |||
CHSC84653 | Ziziphus jujuba | James Dempsey | 2003-5-30 | 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. | 39 | Comment |
Copyright © 2019 Regents of the University of California — Updated 11 January 2019 |