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Search Results
— 2000 specimen records retrieved (1609 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 | |
---|---|---|---|---|---|---|---|---|---|---|
CHSC3900 | Abies concolor | R. Carter | 1966-7-31 | 498 | Butte | 17 mi NE of Oroville on W side of Big Bald Rock along E side of Big Bald Rock Rd. | 1066 | Comment | ||
SEINET10530581 | Abies magnifica | Mary Susan Taylor | 1977-8-17 | Taylor 1487 | Butte | Scattered in Red Fir Forest, at Humboldt Summit at Butte-Tehama County line, ca. 50-100 ft W of Old Humboldt Rd on Butte County side; with Arctostaphylos neva densis, Hackelia californica. | 2134 | Comment | ||
UC600580 | Abies magnifica var. magnifica | H. F. Copeland | 1931-6-11 | Butte | near Jonesville (woods above Kirby Meadows) | Comment | ||||
CHSC51842 | Acer circinatum | L. P. Janeway | 1988-7-2 | 2938 | Butte | Marsh/mdw at upper reach of Brush Cr, ca 1.5 mi S of 'town' of Brush Creek. | 952 | Comment | ||
CAS-BOT-BC331602 | Acer macrophyllum | A. A. Heller | 1919-5-17 | 13166 | Butte | Banks of the Feather River near Stirling | Comment | |||
CHSC44463 | Acer macrophyllum | Lowell Ahart | 1988-3-27 | 5934 | Butte | along a dirt road west of the Poe Power House, east of the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap. | 274 | Comment | ||
SFV10861 | Acer macrophyllum | M. L. Vincent | 1963-6-8 | 409 | Butte | Concow Lake, Concow Road - Nelson Bar Road. | 615 | Comment | ||
SEINET10453992 | Acer macrophyllum | Mary Susan Taylor | 1975-9-19 | Taylor 915 | Butte | Ca. 0.5 mi N of Magalia, ca. 50 ft E of Skyway; serpentine area surrounded by Yellow Pine Forest. | 610 | Comment | ||
UCSB62939 | Acer macrophyllum | Sarr, Dan | 1995-7-29 | Butte | 5 mi of Forest Ranch on Highway 32 | 1000 | Comment | |||
CHSC5948 | Acer negundo var. californicum | M. MacArthur | 1968-6-18 | 206 | Butte | SE side of Big Chico Creek, ca. 30 ft. N of Dining Hall, Chico State College campus. | 60 | Comment | ||
CAS-BOT-BC21705 | Achillea millefolium | Clarence Roy Quick | 1964-7-9 | 64 -60 | Butte | North of Jarbo Gap | Comment | |||
POM289125 | Achillea millefolium | Lyman Benson | 3957 | Butte | First Summit, Oroville-Quincy, Sierra Nevada, Feather River Watershed | 1829 | Comment | |||
CAS-BOT-BC210634 | Achnatherum lemmonii | Lowell Ahart | 1987-7-8 | 5793 | Butte | Along Big Bar Mountain Road, about 3 miles south-west of Coyote Gap, south-east of Pulga | 1280 | Comment | ||
CAS-BOT-BC210639 | Achnatherum lemmonii | R. A. Schlising | 1978-4-23 | 3229 | Butte | Magalia; just s of the Magalia Reservoir (just w of S. T. RR and Coutelenc Road) | Comment | |||
CAS-BOT-BC210641 | Achnatherum lemmonii | John Thomas Howell | 1962-6-16 | 37566 | Butte | Magalia | 731 | Comment | ||
CDA13870 | Achnatherum lemmonii | G. F. Hrusa, T. D. Wilfred | 1997-5-7 | 13728 | Butte | Sierra Nevada; above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. | Comment | |||
CHSC27796 | Achnatherum lemmonii | A. K. Bos | 1978-3-28 | 6 | Butte | Along Oakway Rd, 5 mi ene of Magalia, e of the Feather River. | Comment | |||
CHSC26669 | Achnatherum nelsonii subsp. dorei | M. S. Taylor; M. Hayes, R. Schlising | 1977-8-17 | 1481 | Butte | At Humboldt Summit, at Butte-Tehama county line, on Butte side. | 2133 | Comment | ||
CHSC31213 | Achnatherum occidentale subsp. californicum | M. S. Taylor; J. D. Jokerst | 1979-7-21 | 2164 | Butte | Humboldt Peak, at Humboldt Summit. | 2154 | Comment | ||
HSC68162 | Achyrachaena mollis | J. P. Smith, J. O. Sawyer | 1973-4-14 | 6044 | Butte | Bruce Lane, between Skyway and Humboldt Rd., E of Chico. | Comment | |||
CHSC102163 | Acmispon americanus var. americanus | Lowell Ahart | 2009-6-19 | 15930 | Butte | On dry soil, 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. | 379 | Comment | ||
CHSC876 | Acmispon brachycarpus | M. Roberson | 1956-4-23 | Butte | SW of Paradise, along Skyway. | 426 | Comment | |||
JEPS120584 | Acmispon brachycarpus | Lowell Ahart | 2013-11-18 | 19281 | Butte | Below the high-water line of Lake Oroville, about 150 yards northeast of the boat ramp at the end of Stringtown Road, about 50 yards north of the road, about 2.5 air miles northeast of Hurleton. | Comment | |||
UCD103752 | Acmispon denticulatus | A. A. Heller | 1914-3-28 | 11238 | Butte | Hills 8 miles north of Oroville. | Comment | |||
JEPS120601 | Acmispon nevadensis | Lowell 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. | Comment | |||
CAS-BOT-BC412593 | Aconogonon alaskanum | E. B. Copeland | 1930-8-4 | 628 | Butte | Jonesville | 1500 | Comment | ||
CHSC39125 | Aconogonon davisiae | R. A. Schlising | 1982-7-12 | 4318 | Butte | Near Humbug Summit in n part of county. Near Humbug Road. | 2011 | Comment | ||
JEPS108865 | Adenocaulon bicolor | Lowell Ahart | 2006-7-25 | 13053 | Butte | West edge of a large meadow and bog, about 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows | 1569 | Comment | ||
CHSC20253 | Adiantum aleuticum | W. E. Hartman | 1972-4-29 | 1 | Butte | Abundant 500 ft. from Centerville Rd., ca. 8 mi e of Centerville Cemetery. | 249 | Comment | ||
CHSC20256 | Adiantum aleuticum | G. S. Ellmore | 1972-4-20 | 136 | Butte | On Humbug Road ca. 13 km. Ne of Covered Bridge ca. 30 m. e of roadside. | Comment | |||
CHSC30851 | Adiantum capillus-veneris | L. Ahart | 1980-9-10 | 2628 | Butte | Ca. 1 mi ne of Millsap Bar, ca. 25 mi ne of Oroville. | 900 | Comment | ||
SEINET7728124 | Adiantum emarginatum | C. C. Parry | 2000-1 | Butte | Chico | Comment | ||||
CHSC90135 | Adiantum jordanii | Greg Johansen | 1983-4-16 | 1 | Butte | About 200 yds south of Butte Creek and 200 yds southeast of the Covered Bridge, 6 mi east-southeast of Chico. | 274 | Comment | ||
CHSC99560 | Adiantum jordanii | L. P. Janeway | 2008-6-22 | 9421 | Butte | Northern Sierra Nevada Foothills. Canyon draining on east side of Dark Canyon Road 90 m north of the gate to the boat ramp into Lake Oroville. North-facing slope. | 294 | Comment | ||
CHSC97342 | Aegilops triuncialis | L. P. Janeway | 2007-6-11 | 9037 | Butte | Northern High Sierra Nevada. Plumas National Forest; along Road 20N67 1.1 km northwest of Lumpkin Road, 2.6 km west of Feather Falls town site. | 757 | Comment | ||
CHSC44185 | Agoseris grandiflora | V. Oswald; L. Ahart | 1988-7-13 | 3576 | Butte | Road to High Lakes E of Philbrook Resevoir. | 1859 | 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 | ||
CHSC90943 | Agoseris heterophylla | Lowell Ahart | 2005-4-18 | 11730 | 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 | ||
CHSC29301 | Agoseris retrorsa | J. D. Prouty | 1980-4-17 | 80 .69 | Butte | E of Yankee Hill Road. | 518 | Comment | ||
SEINET10855011 | Agrostis avenacea | Lowell Ahart | 2008-5-21 | Ahart 14779 | Butte | T20N, R6E, southwest 1/4 Section 33. Below the high water line of Lake Oroville, on the north and south side of the South Fork of the Feather River, about 1.4 mile northwest of the Ponderosa Dam. | 246 | Comment | ||
UCD51814 | Agrostis avenacea | Bill B. Fischer | 1977-6-1 | s.n. | Butte | Biggs Rice Exper. Sta. | Comment | |||
CAS-BOT-BC127445 | Agrostis elliottiana | Lowell Ahart | 1983-6-26 | 4166 | Butte | Near Bean Creek Road, about 0.25 mile south of Little Bald Rock, about 20 miles northeast of Oroville. | 1000 | Comment | ||
CHSC41912 | Agrostis elliottiana | Lowell Ahart | 1983-6-26 | 4166 | Butte | Near Bean Creek Road, about 1/4 mile south of Little Bald Rock, about 20 miles north-east of Oroville. | 1000 | Comment | ||
CAS-BOT-BC127374 | Agrostis exarata | 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 | ||
CHSC42907 | Agrostis exarata | Lowell Ahart | 1987-7-3 | 5765 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
UCD52371 | Agrostis exarata | P. B. Kennedy | 1920-8-9 | X 3098 | Butte | Chico, Field - Campus - Berkeley. | Comment | |||
CHSC39258 | Agrostis hendersonii | Lowell Ahart | 1983-6-26 | 4167 | Butte | Near Bean Creek Road, about 1/4 mile south of Little Bald Rock, about 20 miles north-east of Oroville. | 1000 | Comment | ||
CAS-BOT-BC138849 | Agrostis microphylla | Lowell Ahart | 1979-6-2 | s.n. | Butte | Peter Ahart Ranch. Honcut. | 50 | Comment | ||
CDA34632 | Agrostis pallens | L. Ahart | 2009-6-19 | 15929 | Butte | About 30 yards south of the fence and about 100 yards east of Ten Mile House Road, Upper Bidwelll Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | Comment | |||
JEPS94298 | Agrostis pallens | Lowell Ahart | 1997-8-1 | 7772 | Butte | about 8 air mi ne of Stirling City (about 1/4 mi e of Table Mountain, on e side of Little Kimshew Creek, Snow Meadow); Snow Meadow, Little Kimshew Creek | 1524 | Comment | ||
SEINET10888110 | Agrostis pallens | Lowell Ahart | 2007-5-29 | Ahart 13965 | Butte | T21N, R6E, Section 28. Seep on east side of Bald Rock Dome, on the west side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about a mile 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. | 586 | Comment | ||
CHSC63305 | Agrostis stolonifera | Lowell Ahart | 1994-6-6 | 7314 | Butte | On the south edge of Cottonwood Road, on the east side of the overpass over Highway 70, about 3 1/2 miles (air) north of Oroville. | 60 | Comment | ||
RSA769591 | Agrostis variabilis | L. Ahart | 2010-9-28 | 17257 | Butte | About 20 yards west of Big Kimshew Creek, about 100 yards east of the poor dirt road, about 1.5 air miles northeast of Jones Meadow, about 2.5 air miles southeast of Philbrook Reservoir. | 1887 | Comment | ||
CAS-BOT-BC47976 | Ailanthus altissima | John Thomas Howell | 1959-9-20 | 34627 | Butte | Sierra Nevada - Lower foothills, eastern outskirts of Oroville | Comment | |||
UC1130794 | Aira caryophyllea | J. E. Sowder | 1933-6-20 | 86 | Butte | 1 1/4 mi n Yankee Hill; Chico Quadrangle | Comment | |||
JEPS122219 | Alisma lanceolatum | Lowell Ahart | 2014-4-25 | 19405 | Butte | On the west side of Richvale South Highway, south of the intersection of Richvale West Road and Richvale South Highway, Richvale. | Comment | |||
CHSC38759 | Alisma triviale | Vernon Oswald | 1983-6-29 | 793 | Butte | Upper Bidwell Park, Chico, ca. 300 ft w of Day Camp. In a swampy oxbow of Chico Creek. | 91 | Comment | ||
RSA0037497 | Alisma triviale | Lowell A. Ahart | 2013-7-9 | 18836 | Butte | South side of North Honcut Creek, west of the steel power line, about 2 miles (air) northeast of Honcut, about 13 miles (air) southeast of Oroville. | 37 | Comment | ||
UCD137973 | Alisma triviale | J. Jones | 1924-9-20 | s.n. | Butte | Biggs | Comment | |||
CAS-BOT-BC445431 | Alisma triviale | Lowell Ahart | 1972-7-5 | s.n. | Butte | Peter Ahart Ranch, Honcut. | 150 | Comment | ||
CDA14089 | Allium amplectens | G. F. Hrusa, T. D. Wilfred | 1997-7-3 | 13974 | Butte | Sierra Nevada; NE side of upper end of Paradise Lake. Where last tributaries from E enter. | 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 | ||
RSA304499 | Allium amplectens | Barbara Ertter, L. Ahart, Jeff Strachan | 1980-5-6 | 3269 | Butte | Peter Ahart Ranch ca 2.5 mi NNE of Honcut between Oroville and Marysville | 30 | Comment | ||
CDA39428 | Allium amplectens | L. L. Heinricks | 1974-5-2 | s.n. | Butte | On both sides of Wilbur Road. | 0 | Comment | ||
POM110215 | Allium amplectens | C. C. Bruce | 1897-03 | 1898 | Butte | [No locality information provided] | Comment | |||
SEINET12053364 | Allium amplectens | Unknown | 5 | s.n. | Butte | Chico | Comment | |||
CHSC28049 | Allium jepsonii | J. D. Jokerst | 1978-6-22 | 151 | Butte | T22N, R4E, sect. 17. [no other locality information given] | Comment | |||
RSA770517 | Allium membranaceum | S. Mashayekhi, M. Biabani | 2010-6-11 | SM 060 | Butte | North of Lake Oroville, 0.8 miles south of Bald Rock Road, with its junction with Oroville-Quincy Hwy at Brush Creek. East side of the dirt road. | 1045 | Comment | ||
CHSC9137 | Allium peninsulare | Terril Wolt | 1970-4-23 | 30 | Butte | In upper Bidwell Park, at end of road, up N. side of canyon, Chico. | 60 | Comment | ||
CAS-BOT-BC132076 | Allium peninsulare var. peninsulare | Lowell Ahart | 1989-5-10 | 6210 | Butte | Near a dirt road, about 1/10 mile north-west of the West Branch Bridge across Lake Oroville | 304 | Comment | ||
CHSC84890 | Allium sanbornii var. sanbornii | R. D. Fischer; Jenny Marr | 2003-8-3 | 1 | Butte | Sierra Nevada foothills, Big Chico Creek Ecological Reserve. On the east side flood plain of Big Chico Creek at southern end of reserve, approx. 300 ft north of Bidwell Park boundary. | 243 | Comment | ||
CAS-BOT-BC475439 | Allium serra | S. P. Rixford | 1918-5-1 | s.n. | Butte | Chico | Comment | |||
CAS-BOT-BC262 | Allocarya austiniae | R. M. Austin | 1883-5-1 | s.n. | Butte | unspecified | Comment | |||
CHSC34996 | Allophyllum divaricatum | R. Schlising; R. Banchero | 1981-6-16 | 4085 | Butte | N of Cohasset. | 1097 | Comment | ||
CHSC39975 | Allophyllum divaricatum | L. Ahart; P. Ahart | 1983-7-29 | 4258 | Butte | Ca. 3 mi e of Milsap Bar, ca. 25 mi ne of Oroville. Along edge of dirt road. | 1100 | Comment | ||
CHSC48645 | Allophyllum divaricatum | Vernon Oswald | 1986-7-22 | 2215 | Butte | Hwy 32, 1.2 mi n of Chico Creek near the spring. On the edge of the road. | 1097 | Comment | ||
CHSC65580 | Allophyllum divaricatum | L. P. Janeway | 1995-6-19 | 4801 | Butte | About 0.5 mi east of the western end of Jackson Ranch Ridge; 0.5 mi south of Road 21N25Y. Top of slope overlooking Frey Creek. | 1066 | Comment | ||
CAS-BOT-BC138171 | Alopecurus aequalis var. aequalis | Vernon Oswald; Lowell Ahart | 1987-7-1 | 3060 | Butte | Lily Pond located ca. 0.6 mile (air) west of Butte Creek House and 0.25 mile south of Humbug Road, ca. 2.75 mile (air) southeast of Jonesville. | 1813 | Comment | ||
SBBG119821 | Alopecurus carolinianus | L. Ahart | 2005-4-14 | 11716 | Butte | Gridley, N of Spruce St, ca. 200 ft E of the railroad tracks | 28 | Comment | ||
UCD55880 | Alopecurus carolinianus | L. Ahart | 1982-5-10 | 3430 | Butte | Peter Ahart Ranch, ca. 2 mi northeast of Honcut. | 50 | Comment | ||
SEINET10967771 | Alopecurus carolinianus | Lowell Ahart | 1978-4-21 | Ahart s.n. | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC46605 | Alopecurus pratensis | Vernon H. Oswald | 1989-7-18 | 3867 | Butte | Meadow at Butte Creek House, ca. 3.3 mi (air) se of Jonesville. | 1767 | Comment | ||
RSA500432 | Alopecurus pratensis | Vernon H. Oswald | 1989-7-18 | 3867 | Butte | Meadow at Butte Creek House, ca. 3.3. mi (air) se of Jonesville. | 1768 | Comment | ||
CHSC47604 | Alopecurus saccatus | Lowell Ahart | 1980-5-4 | 2169 | Butte | South-west of the intersection of Nelson Ave. and 20th Street in Thermalito. | 60 | Comment | ||
CHSC6638 | Amaranthus | M. MacArthur | 1968-6-16 | 337 | Butte | NW side of Aymer Jay Hamilton School, Chico State College campus. | 60 | Comment | ||
CDA38787 | Amaranthus albus | L. Ahart | 2011-10-29 | 17720 | Butte | On the south side of Biggs Princeton Road, about 500 yards west of Riceton Highway, about 1 mile northwest of Biggs. | Comment | |||
CHSC42113 | Amaranthus albus | Lowell Ahart | 1986-11-7 | 5418 | Butte | In a prune orchard, east of the Feather River and the Oroville Gridley Highway, about 3 miles east of Gridley. | 28 | Comment | ||
JEPS103456 | Amaranthus californicus | Lowell Ahart | 2002-10-17 | 9984 | 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 | ||
JEPS124258 | Amaranthus californicus | Lowell Ahart | 2015-10-26 | 20589 | Butte | About 1 mile (air) southeast of Kunckle Reservoir, about 5 miles (air) southeast of Paradise. | Comment | |||
CHSC36553 | Amaranthus deflexus | L. Ahart | 1982-7-10 | 3666 | Butte | Graylodge Wildlife Refuge Area, ca. 12 mi sw of Gridley. Near a small building in the parking area at the checking station. | 35 | Comment | ||
UCD97418 | Amaranthus deflexus | L. Ahart | 1982-7-10 | 3666 | Butte | Near a small building in parking lot at check-in station, Graylodge Wildlife Refuge, ca. 12 mi sw of Gridley. | 35 | Comment | ||
CHSC76263 | Amaranthus rudis | Lowell Ahart | 1999-9-21 | 8266 | 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 | ||
JEPS95988 | Amaranthus rudis | Lowell Ahart | 1999-10-28 | 8316 | Butte | northwest of Parrott Landing; Chico, east side of the Sacramento River; large disturbed area along the east side of the Sacramento River; northwest of Parrott Landing; about 1 mile southeast of Ord Ferry; about 2 miles southeast of Ordbend; about 12 miles (air) southwest of Chico | 32 | Comment | ||
CAS-BOT-BC55583 | Ambrosia psilostachya | A. A. Heller | 1914-8-11 | 11759 | Butte | Chico-Hamilton road, 6 miles from Chico | Comment | |||
RSA0036435 | Amorpha fruticosa | Lowell A. Ahart | 2012-5-12 | 18027 | Butte | On the north side of a deep drainage, north of the large meadow, northeast of the old homestead, about 300 yards southwest of Ten Mile House Road, about 1/2 mile (air) west of Highway 32, south part of Upper Bidwell Park, about 9 miles (air) northeast of, Chico. | 268 | Comment | ||
RSA0090972 | Amsinckia | A. A. Heller | 1941-4-19 | 16069 | Butte | Crest of the hills west of Willows. | Comment | |||
CHSC34233 | Amsinckia intermedia | M. S. Taylor | 1981-4-14 | 3527 | Butte | Nw corner of the jct of Wheelock Rd and Hwy 70, ca. 5 mi n of Oroville. | 137 | Comment | ||
CHSC3615 | Amsinckia intermedia | R. Jaegel | 1966-3-2 | 37 | Butte | 4 miles Northeast of Chico. On a south slope of a small drainage in Upper Bidwell Park. | Comment | |||
CHSC38269 | Amsinckia intermedia | Vernon Oswald | 1983-2-9 | 64 | Butte | Upper Bidwell Park, Chico, on the North Rim ca 0.8 mi e of the power line. | 320 | Comment | ||
CHSC90590 | Amsinckia intermedia | Tyler Williams | 1984-3-12 | 3 | Butte | Ca. 500 yd n of Parking Area 'Q' on Upper Park Rd., in Upper Bidwell Park. | 304 | Comment | ||
JEPS107293 | Amsinckia intermedia | Lowell Ahart | 2005-4-14 | 11700 | Butte | On the west bank of a deep ditch, east of the railroad tracks, north of Spruce Street, Gridley | 28 | Comment | ||
UCD119610 | Amsinckia intermedia | A. A. Heller | 1918-4-19 | 12984 | Butte | Pine Creek, 12 miles N of Chico. | Comment | |||
CHSC31550 | Amsinckia menziesii | L. Ahart | 1980-5-12 | 2246 | Butte | On dredger piles along North Honcut Creek, ca. 1 mi n and 2.5 mi e of Honcut. Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC116985 | Anagallis arvensis | Lowell Ahart | 2016-6-4 | 20937 | 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 | ||
UCD159566 | Anaphalis margaritacea | D. S. Park | 2011-6-24 | 303 | Butte | Wetlands off Larkin Rd. | 46 | Comment | ||
CHSC38118 | Andropogon virginicus var. virginicus | R. L. Ondricek-Fallscheer | 1982-10-30 | 163 | Butte | At sw tip of Flatiron Ridge, ca. 3 1/2 mi wsw of Paradise. | 146 | Comment | ||
CHSC72745 | Andropogon virginicus var. virginicus | Lowell Ahart | 1998-11-11 | 8065 | Butte | About 3/4 mile northwest of the cattle chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 371 | Comment | ||
CHSC45871 | Anethum graveolens | Lowell Ahart | 1979-9-8 | 2020 | Butte | Garden, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC28501 | Angelica breweri | M. S. Taylor | 1979-7-21 | 2154 | Butte | Scattered along trail below Humboldt Peak, on Humboldt Summit. | 1981 | Comment | ||
RSA715610 | Anthriscus caucalis | L. Ahart | 2005-4-18 | 11729 | Butte | On the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles southwest of Chico | 26 | Comment | ||
CHSC30713 | Antirrhinum cornutum | M. S. Taylor | 1980-7-6 | 3050 | Butte | Ca. 1 mi e of Meridian Rd, ca 1.25 mi ne of its jct with Hwy 99, ca. 8 mi n of Chcio. | 67 | Comment | ||
CHSC62772 | Antirrhinum vexillo-calyculatum subsp. intermedium | J. Jurewicz | 1993-7-13 | 479 | Butte | Ca 2.5 mi S of Big Bar Mtn, downslope from USFS Rd 22N84, ca 0.3 mi E of its jcn with Rd 23N28. | 938 | Comment | ||
JEPS87613 | Antirrhinum vexillocalyculatum subsp. intermedium | Lowell Ahart | 1994-10-16 | 7564 | Butte | about 2 air mi n and 3.5 mi e Forbestown (about 0.75 mi sw of the Forbestown Reservoir Dam, along s side of dirt rd to the Forbestown Reservoir, near Woodleaf Creek); road to Forbestown Reservoir, near Woodleaf Creek | 762 | Comment | ||
CHSC55470 | Apocynum cannabinum | L. P. Janeway | 1991-6-8 | 3997 | Butte | Crest between Montgomery Bar Ravine, Oregon Gulch and the head of Spring Hollow. | 411 | Comment | ||
CHSC94614 | Apocynum cannabinum | Lowell Ahart | 2006-9-11 | 13272 | Butte | Gravel bar, south side 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 | ||
JEPS108968 | Apocynum cannabinum | Lowell Ahart | 2006-9-11 | 13272 | Butte | Gravel bar, south side 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 | ||
POM75790 | Apocynum cannabinum | C. C. Bruce | 1897-06 | s.n. | Butte | Little Chico | Comment | |||
CHSC46839 | Aquilegia formosa var. truncata | Kirsten Tarp | 1982-7-18 | 214 | Butte | N part of county near Snow Mt. | 2072 | Comment | ||
CHSC90946 | Arabidopsis thaliana | Lowell Ahart | 2005-4-18 | 11742 | 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 | ||
JEPS124181 | Arabidopsis thaliana | Lowell Ahart | 2015-2-26 | 19940 | Butte | About 1/4 mile north of Miners Ranch Reservoir, about 4 miles east of Oroville. | Comment | |||
SEINET7258049 | Arbutus menziesii | M. J. Williams | 1967-4-15 | s.n. | Butte | Feather River Highway | 671 | Comment | ||
CHSC45038 | Arceuthobium abietinum | Lowell Ahart | 1988-9-4 | 6174 | Butte | Host trees were on both sides of the dirt road, south of a branch of Last Chance Creek, about 1 1/2 air miles south-west of Bald Mountain. | 1005 | Comment | ||
CAS-BOT-BC407717 | Arceuthobium abietinum | Lowell Ahart | 1988-9-4 | 6174 | Butte | S of a branch of Last Chance Creek, about 1.5 air miles SW of Bald Mountain | 1005 | Comment | ||
NY9763 | Arctostaphylos | A. A. Heller | 1940-2-19 | 15500 | Butte | Neal Road 3 mi W of Paradise near the upper limit of the Upper Sonoran Life Zone | Comment | |||
RSA629062 | Arctostaphylos | Jon E. Keeley | 1983-6-27 | 7816 | Butte | Highway 70 and Magolia Pentz Road. | Comment | |||
CAS-BOT-BC24436 | Arctostaphylos manzanita | J. D. Jokerst; L. Ahart; M. S. Taylor | 1983-1-17 | 1685 | Butte | Top of North Table Mtn. at its nw. corner. Center of w. edge section 32. | Comment | |||
CHSC67933 | Arctostaphylos manzanita | James D. Jokerst; M. S. Taylor, L. Ahart | 1983-1-17 | 1684 | Butte | Top of N. Table Mtn. at its NW corner. Township/Range 'center W edge Sect. 32'. | Comment | |||
RSA633001 | Arctostaphylos manzanita | Jon E. Keeley | 1996-6-20 | 27460 | Butte | Approximately 1/2 km west of Cohasset. | 570 | Comment | ||
RSA633003 | Arctostaphylos manzanita | Jon E. Keeley | 1996-6-20 | 27446 | Butte | East of Chico, Cohasset Road. | 170 | Comment | ||
UCD52158 | Arctostaphylos manzanita | John Thomas Howell | 1975-6-15 | 51104 | Butte | In Upper Sonoran Zone on volcanic rock; about 2 miles from Paradise on 'Skyway' to Chico. | 396 | Comment | ||
UCD52243 | Arctostaphylos manzanita | John Thomas Howell | 1976-4-2 | 51563 | Butte | In Upper Sonoran Life Zone on volcanic rock; about 2 miles from Paradise on 'Skyway' to Chico. | 396 | Comment | ||
UCD52246 | Arctostaphylos manzanita | John Thomas Howell | 1976-4-2 | 51564 | Butte | In Upper Sonoran Life Zone on volcanic rock; about 2 miles from Paradise on 'Skyway' to Chico. | 396 | Comment | ||
CAS-BOT-BC38865 | Arctostaphylos manzanita subsp. manzanita | Frances Brown | 1935-2-11 | s.n. | Butte | Durham | Comment | |||
JEPS119572 | Arctostaphylos manzanita subsp. manzanita | Lowell Ahart | 2012-2-22 | 17736 | Butte | On the north side of Ten Mile House Road, about 1/2 mile west of Highway 32, about 9 miles (air) northeast of Chico. | Comment | |||
RSA755635 | Arctostaphylos manzanita subsp. manzanita | L. Ahart, John Dittes, Steve Green | 2009-1-17 | 15468 | Butte | North side of Humboldt Trail, about 50 yards south of Guardian Rock Trail, Upper Bidwell Park, about 300 yards west of Highway 32. | 330 | Comment | ||
UC1303076 | Arctostaphylos manzanita subsp. manzanita | A. A. Heller | 1928-1-23 | 14474 | Butte | e Chico; Ten Mile House | Comment | |||
RSA178607 | Arctostaphylos mewukka | A. A. Heller | 1928-2-22 | 14776 | Butte | Near Forest Ranch | Comment | |||
UC1303073 | Arctostaphylos mewukka | A. A. Heller | 1928-2-22 | 14776 | Butte | near Forest Ranch | Comment | |||
UC726237 | Arctostaphylos mewukka | A. A. Heller | 1940-2-6 | 15489 | Butte | Neal Rd at Game Refuge above Bowle's Mansion; Paradise | Comment | |||
UC726979 | Arctostaphylos mewukka | A. A. Heller | 1942-1-4 | 16347 | Butte | Pentz-Magalia Rd 4 mi below Paradise | Comment | |||
SEINET10973495 | Arctostaphylos mewukka | Lowell Ahart | 1985-2-17 | Ahart 4840 | Butte | On red rocky damp soil near Kunkle Res., About 2 miles south of Paradise. | Comment | |||
SBBG125910 | Arctostaphylos mewukka subsp. mewukka | L. Ahart | 2010-7-27 | 16913 | Butte | ca 100 yards SW of intersection of Forbestown Rd and Black Bart Rd, ca 11 mi E of Oroville | 741 | Comment | ||
CAS-BOT-BC38560 | Arctostaphylos mewukka subsp. truei | Wayne Roderick | 1981-7-19 | s.n. | Butte | 3 mi. NE of Magalia. | Comment | |||
CAS-BOT-BC38567 | Arctostaphylos mewukka subsp. truei | Edward Pittman | 1965-10-16 | 224 | Butte | Between Bryant Ravine and Feather Falls. | 609 | Comment | ||
CHSC32678 | Arctostaphylos mewukka subsp. truei | M. S. Taylor | 1981-3-24 | 3441 | Butte | S side of Hwy 70 just E of Heinz Creek, ca. 1 mi E of Pulga. | 487 | Comment | ||
CHSC99887 | Arctostaphylos nevadensis | James I. Mallory | 1969-10-2 | 362 | Butte | 1 mile east of Quartz Hill, 1 mile south of Fall River Campground in abandoned logging road. Just north of the center of the section. | 1127 | Comment | ||
RSA4477 | Arctostaphylos nevadensis | E. B. Copeland | 1931-6-22 | 672 | Butte | Jonesville. On ridge east of the Summit' | 2100 | Comment | ||
POM219294 | Arctostaphylos patula | H. F. Copeland | 1928-6-5 | 223 | Butte | Jonesville. | 1524 | Comment | ||
RSA0074194 | Arctostaphylos truei | Gladys L. Smith | 1975-4-9 | s.n. | Butte | Magalia. | Comment | |||
CAS-BOT-BC47368 | Arctostaphylos viscida subsp. viscida | H. F. Copeland | 1932-6-24 | A 3 | Butte | Humboldt Grade, about 12 miles from Chico | Comment | |||
CAS-BOT-BC47370 | Arctostaphylos viscida subsp. viscida | John Thomas Howell | 1975-6-15 | 51104 | Butte | about 2 miles from Paradise on Skyway to Chico | 396 | Comment | ||
CAS-BOT-BC47377 | Arctostaphylos viscida subsp. viscida | John Thomas Howell | 1975-6-15 | 51102 | Butte | about 2 miles from Paradise on Skyway to Chico | 396 | Comment | ||
CAS-BOT-BC137554 | Aristida oligantha | Lowell Ahart | 1983-8-16 | 4278 | Butte | Sierra Nevada. One mile east of Chico, on Highway 32. | 100 | Comment | ||
CDA31488 | Aristida oligantha | L. Ahart | 2000-9-27 | 8692 | Butte | On the north side of Bean Creek Road, about 1/4 mile southeast of Little Bald Rock, about 1 1/4 miles (air) northeast of Big Bald Rock, about 4 miles (air) northeast of Madrone Lake, about 13 miles (air) northeast of Oroville. | Comment | |||
CAS-BOT-BC146314 | Aristida ternipes var. gentilis | Lowell Ahart | 1983-8-16 | 4277 | Butte | Sierra Nevada. One mile east of Chico, on Highway 32. | 100 | Comment | ||
CHSC108855 | Aristolochia californica | Lowell Ahart | 2012-3-2 | 17767 | Butte | On the south side of Guardian trail, about 40 yards southwest of Pine trail, about 1/4 mile west of Highway 32, about 8 1/2 miles northeast of Chico. | 361 | Comment | ||
HSC86841 | Aristolochia californica | L. P. Branham | 1975-4-3 | 6 | Butte | 10 m S of Humbug Rd., .2 mi. E of junction of Honey Run Rd. and Humbug Rd., 7 mi. SE of Chico | 110 | Comment | ||
UC143064 | Aristolochia californica | Dr. E. B. Copeland | 1903-4-10 | 3044 | Butte | Chico | Comment | |||
UC687398 | Aristolochia californica | unknown | 1896-2 | 151 | Butte | Butte Creek Canyon | Comment | |||
SEINET10475903 | Aristolochia californica | Mary Susan Taylor | 1979-3-20 | Taylor 1951 | Butte | T21N R4E nw1/4 sec. 21. Cherokee Quad. Along old road on N side of Hwy 70 following West Branch of the Feather River, which begins at S side of bridge over N fork of Feather River, ca. 10 mi N of Oroville; limestone outcrops within Foothill Woodland. | 305 | Comment | ||
SEINET10475904 | Aristolochia californica | Mary Susan Taylor | 1981-3-24 | Taylor 3442 | Butte | Two mile stretch along both sides of Feather River Hwy (70), just ne of Pulga to Cresta Powerhouse, ca. 20 mi ne of Oroville; granite gravels & soil; ca. 1700 ft. T23N R5E Pulga quad. | 518 | Comment | ||
SEINET10937924 | Aristolochia californica | Mary Susan Taylor | 1975-4-29 | Taylor 543 | Butte | Abundant on S side of Hwy 70, ca. 25 mi NE of Oroville, near Bear Creek, ca. 1 mi SW of Butte-Plumas County line; with Styrax officinalis ssp. californica, Draperia systyla; on granitic soils. | Comment | |||
SEINET12088732 | Aristolochia californica | K. E. Warwick | 1978-1 | 10 | Butte | 30 m. of Butte Creek at Covered Bridge, 10.2 km ESE of Chico | Comment | |||
CHSC43188 | Arnica dealbata | Robert Banchero | 1981-8-4 | 641 | Butte | Ca 1.7 mi n of Scotts-John Rd and Jonesville Rd jct. Meadow. | 1828 | Comment | ||
CHSC44894 | Arnica discoidea | Lowell Ahart | 1988-7-31 | 6161 | Butte | About 1 air mile north and a little east of Bald Mountain, about 4 1/2 air miles north-east of Stirling City. | 1524 | Comment | ||
CHSC11849 | Artemisia douglasiana | E. B. Copeland | 1930-7-27 | 484 | Butte | Jonesville. | 1550 | Comment | ||
CAS-BOT-BC93884 | Artemisia dracunculus | Lowell Ahart | 1987-8-30 | 5861 | Butte | Along the North Fork of the Featehr River, near Poe Power House, about 2 miles southeast of Jarbo Gap. | 271 | Comment | ||
CHSC93176 | Asclepias cordifolia | L. P. Janeway | 1994-6-6 | 4657 | Butte | Northern High Sierra Nevada. East end of Watson Ridge; along Road 21N25 about 0.5 mi north of Fall River and about 1.7 mi west of Kenebeck Ridge. Ridge top and road cutbank. | 1158 | Comment | ||
CHSC47067 | Asclepias speciosa | R. A. Schlising; P. Broyles | 1988-7-9 | 4577 | Butte | E of Paradise and Magalia, and N of Oroville and Jarbo Gap; along Rim Road. | 792 | Comment | ||
JEPS98982 | Asclepias speciosa | Lowell Ahart | 2001-6-1 | 8748 | Butte | South side of Biggs Princeton Road, about 1 mile east of Butte Creek, about 7 1/2 miles west of Biggs. | 21 | Comment | ||
CHSC6611 | Asparagus officinalis | M. MacArthur | 1968-6-17 | 296 | Butte | SW yard of Building D on the Chico State College Campus. | 60 | Comment | ||
CHSC38245 | Aspidotis californica | Vernon Oswald | 1982-7-23 | 32 | Butte | Bidwell Park, Chico, along Yahi Trail w of Brown's Hole. | 182 | Comment | ||
SEINET10529843 | Aspidotis californica | Mary Susan Taylor | 1976-4-24 | Taylor 1073 | Butte | Abundant on Big Bald Rock, ca. one quarter mi W of Bald Rock Rd, ca. 3 mi E of Lake Madrone, ca. 13 mi NE of Orovil le; with Quercus chrysolepis. | 998 | Comment | ||
SEINET10529844 | Aspidotis californica | Mary Susan Taylor | 1976-3-6 | Taylor 1008 | Butte | Riparian Woodland along Macabe's Creek, ca. 50 ft E of Lumpkin Rd, ca. 1 mi NE of Forbestown Rd, ca. 12 mi E of Orovil le; shaded, wet, cool area. | 244 | Comment | ||
JEPS110230 | 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 | ||
CHSC40304 | Astragalus gambelianus | Lowell Ahart | 1985-3-22 | 4847 | Butte | About 1/2 mile north-east of the West Branch Bridge across Lake Oroville, 1/4 mile east of Highway 70, north of Oroville. | 450 | Comment | ||
CHSC40307 | Astragalus gambelianus | Ahart; Jokerst | 1985-5-10 | 4962 | Butte | 1/2 mile south of Box Hall Flat, about 1 mile east of Potter Ravine, about 2 and 3/4 miles north-east of Oroville Dam. | 320 | Comment | ||
CHSC59315 | Astragalus pauperculus | J. L. Guardino | 1992-3-23 | 1 | Butte | Paradise, 1/4 mi s of Circle Dr. terminus. | 472 | Comment | ||
HSC32694 | Astragalus pauperculus | David Johnson | 1974-4-20 | 43 | Butte | Table Mtn. | Comment | |||
CHSC65992 | Astragalus tener var. ferrisiae | Vernon H. Oswald | 1996-5-9 | 7547 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. Sacramento Valley. In the S paddock of Tract 7, Sanctuary II. | 32 | Comment | ||
CHSC80525 | Astragalus tener var. ferrisiae | Lowell Ahart | 2001-4-15 | 8721 | Butte | About 15 feet southeast of the large pump, on the south side of Evans-Reimer Road, about 1 mile east of Pennington Road, Gray Lodge Waterfowl Management Area, about 4 miles (air) southwest of Gridley. | 22 | Comment | ||
CHSC30780 | Asyneuma prenanthoides | M. S. Taylor | 1980-9-12 | 3336 | 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 a dirt road. | 975 | Comment | ||
UC1609396 | Athyrium distentifolium var. americanum | Lowell Ahart | 1993-9-8 | 7160 | Butte | ca. 1 mi e Snow Mt (n side of ridge) | 2072 | Comment | ||
CHSC36556 | Atriplex argentea var. mohavensis | L. Ahart | 1982-7-10 | 3662 | Butte | In parking area of checking station, Graylodge Wildlife Refuge, ca. 12 mi sw of Gridley. | 35 | Comment | ||
JEPS90672 | Atriplex cordulata | Vernon H. Oswald | 1993-7-29 | 5734 | Butte | w of Gridley (Gray Lodge Wildlife Management Area, w side of levee road and on s side of Rutherford Road, just e of headquarters complex, 1.75 mi w of Pennington Road); Gray Lodge Wildlife Management Area | 19 | Comment | ||
CAS-BOT-BC172670 | Atriplex lentiformis | Lowell Ahart | 1981-11-6 | 3217 | Butte | Gray Lodge, south-west of Gridley | 35 | Comment | ||
CAS-BOT-BC172671 | Atriplex lentiformis | Lowell Ahart | 1981-9-10 | 3144 | Butte | Gray Lodge, SW of Gridley | 35 | Comment | ||
CHSC61036 | Atriplex subtilis | Vernon H. Oswald | 1993-7-29 | 5730 | Butte | Gray Lodge Wildlife Management Area W of Gridley, W side of levee road ca. 100 ft S of Parking Lot 5 on Rutherford Rd., 0.5 mi W of Pennington Rd. | 21 | Comment | ||
UC1490564 | Atriplex triangularis | Lowell Ahart | 1981-11-6 | 3221 | Butte | about 12 mi sw Gridley (just w of Pennington Road, n side of road near the entrance to the Gray Lodge Waterfowl Management Headquarters); Gray Lodge Waterfowl Management, sw of Gridley | 35 | Comment | ||
CHSC42851 | Avena barbata | Lowell Ahart | 1987-5-6 | 5548 | Butte | At the Poe Power House along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap. | 283 | Comment | ||
CHSC4394 | Avena barbata | R. L. Smith | 1966-5-15 | Butte | Paradise, 5 mi sw of Post Office. | Comment | ||||
CHSC4350 | Avena fatua | M. Hillier | 1966-5-29 | Butte | Parallel to Manzanita Ave. Chico. | Comment | ||||
JEPS117709 | Avena fatua | Lowell Ahart | 2010-5-7 | 16629 | Butte | On both sides of Guardian Trail, about 1/2 mile west of Highway 32, Upper Bidwell Park, about 4 1/2 miles (air) northeast of Chico | 246 | Comment | ||
JEPS94141 | Avena fatua | Lowell Ahart | 1998-6-9 | 7985 | Butte | ca. 7 mi. (air) n. Oroville (on e. side of Cherokee Rd., across the rd. from the cow chute, North Table Mt.); North Table Mt. | 403 | Comment | ||
RSA713001 | Avena fatua | L. Ahart | 2005-12-11 | 12515 | Butte | Rice Experiment Station, between the Main Ditch and Stine lateral, on the north side of Hamilton Road, about 1/4 mile east of Riceton Highway, about 2 1/4 miles (air) east of Biggs. | 30 | Comment | ||
CAS-BOT-BC66235 | Azolla filiculoides | Lowell Ahart | 1981-9-27 | 3214 | Butte | North-east of Palermo | 80 | Comment | ||
CHSC46165 | Azolla filiculoides | Lowell Ahart | 1981-9-27 | 3214 | Butte | About 1/8 mile north-east of the intersection of Lower Wyandotte Road and Upper Palermo Road, about 4 miles north-east of Palermo. | 73 | Comment | ||
CHSC46038 | Azolla microphylla | Lowell Ahart | 1975-1-9 | 697 | Butte | On the west side of North Honcut Creek, about 2 1/2 miles north and 3 miles east of Honcut, from Honcut go east to Dunstone Drive and stop when you get to the 'S' curve, then go west about 1/4 mile to North Honcut Creek. | 60 | Comment | ||
CHSC43270 | Baccharis douglasii | Lowell Ahart | 1987-8-30 | 5871 | Butte | Near Highway 70, about 1/4 mile south of Clark Road (191), about 1/2 mile northeast of Oroville Chico Highway (149). | 91 | Comment | ||
SD122583 | Baccharis salicifolia | Lowell Ahart | 1984-10-14 | 4814 | Butte | North Honcut Creek, ca. 3/4 miles north and 2 miles east of Honcut, on Joie Osgood property. | 39 | Comment | ||
CAS-BOT-BC16376 | Barbarea orthoceras | Lowell Ahart | 1987-5-6 | 5508 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap. | 271 | Comment | ||
SD48506 | Barbarea verna | E. K. Balls | 1957-5-22 | 22517 | Butte | Southwest shore, Lake Almanor, just beyond Big Meadows Dam. | 1399 | Comment | ||
CHSC111129 | Berberis | Lowell Ahart | 2012-6-21 | 18200 | Butte | Lawn, on the south side of the paved park road, weest of the entrance from Woodland Avenue, Lower Bidwell Park, Chico. | 62 | Comment | ||
CHSC47974 | Berberis aquifolium var. dictyota | Vernon Oswald | 1987-4-14 | 2326 | Butte | Garland Rd. 0.6 mi e of Doe Mill Rd. (ene of Forest Ranch). | 807 | Comment | ||
CAS-BOT-BC75546 | Berberis dictyota | A. A. Heller | 1917-3-18 | 12669 | Butte | Chico creek lower end of Iron Canon [Canyon]. | Comment | |||
JEPS104017 | Bergia texana | Lowell Ahart | 2002-12-6 | 10021 | Butte | On the bottom of a deep wash, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles SE of Oroville. | Comment | |||
CDA15321 | Bergia texana | D. Joley, B. Villegas | 1998-9-24 | s.n. | Butte | Sierra Nevada; below Lake Oroville in Oroville Wildlife Area. | 0 | Comment | ||
CHSC76266 | Bidens frondosa | Lowell Ahart | 1999-9-21 | 8262 | 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 | ||
HSC97042 | Bidens frondosa | L. Ahart | 2006-9-11 | 13274 | Butte | S edge of the N Fork of the Feather River, N side of Highway 70, about 1/8 miles W of the Poe Dam, about 3/4 mile NE of Pulga, about 21 miles (air) NE of Oroville | 432 | Comment | ||
JEPS120603 | Bidens frondosa | Lowell Ahart | 2013-11-17 | 19259 | Butte | McCabe Creek, below the high water line of Lake Oroville, about 5/8 mile southwest of the enterprise Bridge across Lake Oroville. | Comment | |||
CAS-BOT-BC102074 | Bidens frondosa | Lowell Ahart | 1976-6-27 | s.n. | Butte | Near Honcut | 150 | Comment | ||
NY31004 | Blennosperma californicum | Mrs. C. C. Bruce | 05 1898 | 2074 | Butte | Comment | ||||
HSC68163 | Blennosperma nanum var. nanum | J. P. Smith, J. O. Sawyer | 1973-4-14 | 6051 | Butte | Bruce Lane, between Skyway and Humboldt Rd., E of Chico. | Comment | |||
JEPS104354 | Boechera breweri subsp. shastaensis | Lowell Ahart | 2003-4-10 | 10063 | Butte | On basalt cliffs, on the e rim of South Table Mountain, ca 2 1/2 mi (air) n of Oroville. | 332 | Comment | ||
SEINET10453124 | Boisduvalia densiflora | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4149 | Butte | T20N R5E nw sec 17. Along edge of Ponderosa Way (Big Ridge Rd), ca. 1.5 mi se of East Fork Canyon Creek, ca. 14.5 mi ne of Oroville. Foothill Woodland. | 575 | Comment | ||
SEINET10453125 | Boisduvalia densiflora | Lowell Ahart | 1985-6-17 | Ahart 5058 | Butte | Lumpkin Ridge, 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls. | Comment | |||
RSA166345 | Boisduvalia glabella | D. M. Moore | 1960-6-2 | 99 | Butte | U.S. 99E 1.2 mi. S of Butte - Tehama county line | Comment | |||
UC1751227 | Botrychium minganense | Timothy B. Devine | 1986-8-2 | 880 .2 | Butte | 1 mi NE of Jonesville (edge of Jones Creek at jct with Humboldt Road) | 1615 | Comment Read comments Aug 21 2008 |
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CAS-BOT-BC145683 | Brachypodium distachyon | Lowell Ahart | 1987-5-9 | 5604 | Butte | Along the road near the bridge across the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap. | 304 | Comment | ||
CHSC38059 | Brassica oleracea var. gemmifera | R. E. Preston | 1982-3-25 | 198 | Butte | In a garden in Chico. | Comment | |||
CHSC4029 | Brassica rapa | Sadie Gualtieri | 1967-3-13 | Butte | Collected: Chico State College in a field parking lot behind Humanities Building on corner 2nd. St., N. side. | Comment | ||||
CHSC45204 | Briza maxima | Lowell Ahart | 1975-5-12 | 772 | 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. | 45 | Comment | ||
CAS-BOT-BC145537 | Briza minor | Lowell Ahart | 1980-5-17 | 2279 | Butte | 0.5 mile southeast of Hurleton. | 600 | Comment | ||
CHSC52148 | Briza minor | Donald M. Burk | 1978-4-18 | 118 | Butte | 100 ft s of intersection of Broyles Road and Hwy 99, ca. 11 mi n of Chico. | 59 | Comment | ||
SEINET10507330 | Briza minor | Mary Susan Taylor | 1978-4-14 | Taylor 1555 | Butte | On E side of Williams Road in Valley Grassland, ca. 1/4 mi N of Pentz Road, on Butte College Campus, ca. 15 mi S of Chico. With Marc Hayes. | 30 | Comment | ||
SEINET10899500 | Brodiaea californica | Mrs. R. M. Austin | Austin 45 | Butte | Iron Canyon | Comment | ||||
CAS-BOT-BC482208 | Brodiaea californica subsp. californica | Peter H. Raven | 1953-5-9 | 5421 | Butte | Dry fields 7 mi. s.e. of Chico on Oroville Road | Comment | |||
POM215689 | Brodiaea californica var. californica | David D. Keck | 1933-5-30 | 2410 | Butte | 1 mile W of Richardson Springs. | Comment | |||
UCD77155 | Brodiaea minor | Robert E. Preston | 2002-6-7 | 1812 | Butte | Paradise, along Honey Run Rd, ca. 0.6 mi s of its jct with The Skyway. | 433 | Comment | ||
CAS-BOT-BC484504 | Brodiaea minor | A. A. Heller | 1914-4-24 | 11321 | Butte | Hills 8 miles north of Oroville | Comment | |||
CHSC81329 | Brodiaea nana | J. Trizzino | 2001-4-25 | 56 | Butte | Oro-Chico Highway, 0.5 mi east of Mesa Drive, south side of road. | 53 | Comment | ||
CAS-BOT-BC484574 | Brodiaea purdyi | Mrs. J. H. Morrison | 1932-6-5 | s.n. | Butte | Durham | Comment | |||
NY990638 | Brodiaea sierrae | R. Preston | 2004-6-19 | 2261 | Butte | 1.3 mi. W of Hurleton, along Forbestown Rd. | 434 | Comment | ||
CDA1783 | Bromus alopecuros | L. Ahart | 2002-5-15 | 9662 | Butte | About 1/4 mile east of Highway 70, about 12 miles southwest of Oroville. On the south side of Central House Road, about 80 yards east of the bridge across Whyman Ravine. | Comment | |||
CHSC38793 | Bromus carinatus | Vernon Oswald | 1983-5-11 | 471 | Butte | Upper Bidwell Park, Chico, at the Police Pistol Range on the s edge of the Golf Course. | 97 | Comment | ||
JEPS115955 | Bromus carinatus var. carinatus | Lowell Ahart | 2009-4-26 | 15615 | Butte | East 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 norhteast of Chico | 286 | Comment | ||
CHSC100497 | Bromus catharticus | Lowell Ahart; John Dittes | 2008-11-14 | 15455 | Butte | On the south side of the gravel road, about 50 yards east of Cedar Grove Parking Area in Lower Bidwell Park, Chico. | 67 | Comment | ||
CHSC2128 | Bromus catharticus | H. Silberman; D. Isaac | 1949-5-9 | Butte | W. side football field, CSU campus. | Comment | ||||
CHSC82266 | Bromus catharticus | Lowell Ahart | 2002-4-15 | 9493 | Butte | On a canal bank, on the west side of Faris Road, 3 miles west of West Biggs Gridley Road, about 3 miles (air) southwest of Biggs. | 24 | Comment | ||
CHSC94291 | Bromus ciliatus | Lowell Ahart | 2006-7-16 | 12975 | Butte | West edge of a large meadow and bog, about 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows. | 1569 | Comment | ||
CHSC84277 | Bromus commutatus | Lowell Ahart; John Dittes, Josephine Guardino, Steve Green | 2003-5-27 | 10222 | Butte | About 100 yards west of the dirt road, west of Diversion Dam on Big Chico Creek, west of Parking Area L, Upper Bidwell Park, about 3 1/2 miles east of Manzanita Avenue, Chico. | 121 | Comment | ||
UCD58519 | Bromus diandrus | A. A. Beetle | 1941-6-27 | 2743 | Butte | 2 miles north of Lone Pine Forest Guard Station on Rt. 32. | Comment | |||
CHSC38796 | Bromus hordeaceus | Vernon Oswald | 1983-4-10 | 321 | Butte | Upper Bidwell Park, Chico, on the n side of the canyon at Salmon Hole. | 188 | 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 | ||
CAS-BOT-BC162468 | Bromus laevipes | Lowell Ahart | 1983-6-21 | 4058 | Butte | Along Bloomer Hill Road, ca. 1/8 mile west of the Oroville Quincy Highway, 1.25 mile south of the Berry Creek School, northeast of Oroville. Sec. 5. | 400 | 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 | ||
SEINET10507836 | Bromus laevipes | Lowell Ahart | 1985-5-15 | Ahart 4987 | Butte | East of the dirt road, about 1 1/2 miles north-east of Concow Reservoir. north-east of Oroville. | Comment | |||
CHSC47607 | Bromus madritensis subsp. madritensis | Lowell Ahart | 1972-4-18 | 85 | Butte | In a pasture field, Peter Ahart Ranch, about 1 1/2 miles north and 2 miles east of Honcut, about 12 miles south of Oroville. | 45 | Comment | ||
CHSC6671 | Bromus madritensis subsp. rubens | Marilyn Lee | 1968-3-15 | 110 | Butte | East side of Cohasset Rd., 100 yards N. of entrance to Chico Airport. | Comment | |||
CHSC67409 | Bromus madritensis subsp. rubens | James D. Jokerst; R. A. Schlising | 1985-4-8 | 2219 | Butte | Serpentine Point W of and adjacent to Hwy. 70 ca. 0.5 mi S of Lunt Rd. Near summit near edge of outcrop. | 548 | Comment | ||
RSA591529 | Bromus orcuttianus | H. F. Copeland | 1930-7-21 | 1348 | Butte | Jonesville. | 1524 | Comment | ||
CAS-BOT-BC161612 | Bromus sterilis | Lowell Ahart | 1977-6-16 | 1474 | Butte | Peter Ahart Ranch, Honcut. North Honcut Creek. | 50 | Comment | ||
CDA13291 | Bromus suksdorfii | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13139 | Butte | Plumas National Forest; Occasional individuals on dry, shaded slopes in coniferous understory above Jordan Creek S of Hwy 162 near Roger's Cow Camp. | Comment | |||
CHSC11979 | Bromus vulgaris | E. B. Copeland | 1929-7-22 | 336 | Butte | Jonesville. | 1500 | Comment | ||
JEPS122141 | Bulbostylis capillaris | Lowell Ahart | 2014-5-2 | 19426 | Butte | About one mile (air) northwest of the improved Parking Area and Cherokee Road, North Table Mountain, about 8 miles (air) north of Oroville. | Comment | |||
RSA774131 | Calamagrostis canadensis | L. Ahart | 2010-9-21 | 17222 | Butte | About 10 yards east of poor dirt road, about 200 yards west of Big Kimshew Creek, about 1.5 air miles NE of Jones Meadow, about 2.5 air miles SE of Philbrook Reservoir | 1918 | Comment | ||
CHSC68913 | Calamagrostis canadensis var. langsdorffii | Lowell Ahart | 1997-7-11 | 7757 | Butte | Near the west edge of a bog, east of the dirt road, about 1/4 mile (air) east of Bald Mountain, about 4 miles (air) northeast of Stirling City. | 1676 | Comment | ||
CAS-BOT-BC438358 | Calandrinia ciliata | Lowell Ahart | 1979-5-11 | s.n. | Butte | Peter Ahart Ranch. Honcut | 50 | Comment | ||
CHSC103959 | Calandrinia ciliata | Lowell Ahart | 2010-5-14 | 16659 A | Butte | Area of erosion control, Disc Golf Area, about 100 yards west of the entrance to the Disc Golf Area, about 120 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 372 | Comment | ||
CHSC46457 | Calandrinia ciliata | V. Oswald; L. Ahart | 1989-6-27 | 3835 | Butte | Humbug Rd at Butte Creek House, ca. 3.3 mi (air) se of Jonesville. In a large meadow along Butte Creek. | 1767 | Comment | ||
CHSC98948 | Calandrinia ciliata | Lowell Ahart | 2008-5-8 | 14719 | Butte | Below the high water line of Lake Oroville, about 300 yards south of the poor parking area, on the west side of McCabe Creek, about 3/4 mile southwest of the Enterprise Bridge, about 11 miles (air) east of Oroville. | 259 | Comment | ||
CHSC25150 | Calandrinia ciliata var. menziesii | Willis Ball | 1970-2-24 | 71 | Butte | Growing along road in Upper Bidwell Park Ca. 2 miles N. E. of Bidwell Golf Course building. | 121 | Comment | ||
CHSC44421 | Calandrinia ciliata var. menziesii | Lowell Ahart | 1988-5-29 | 6011 | Butte | On the bottom of a small mined wash, about 1/10 mile north-east of the old barn, 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 | ||
CAS-BOT-BC80357 | Calocedrus decurrens | Lowell Ahart | 1987-8-8 | 5854 | Butte | near North Honcut Creek, about 2 miles north and 3 miles east of Honcut, about 12 miles south-east of Oroville | 67 | Comment | ||
CHSC21263 | Calochortus albus | M. S. Taylor | 1973-5-6 | 16 | Butte | Ca. 1 mi n of Oroville Dam Afterbay,on Cherokee Rd. | 121 | Comment | ||
CHSC2839 | Calochortus albus | David Prall | 1965-4-25 | 25 | Butte | On roadside bank of north side of Humbug Rd. 0.3 miles west of junction with Honeyrun Rd. (covered bridge). | 152 | Comment | ||
UC429160 | Calochortus albus | Mrs. R. M. Austin | 1890-1 | 30 | Butte | Butte Creek | Comment | |||
CAS-BOT-BC487512 | Calochortus albus | A. A. Heller | 1914-5-8 | 11375 | Butte | Plateau above Clear Creek on the Paradise road | Comment | |||
RSA4215 | Calochortus leichtlinii | E. B. Copeland | 1929-7-17 | 352 | Butte | Above Jonesville. | 2000 | Comment | ||
POM215697 | Calochortus luteus | D. D. Keck | 1933-5-31 | 2416 | Butte | 5 miles east of Oroville on road to Bangor. | Comment | |||
SEINET10469593 | Calochortus luteus | Mary Susan Taylor | 1974-3-5 | Taylor 74 | Butte | Along Cohasset Road, N of Chico. Assoc iates: Amsinckia intermedia, Dodecatheon clevelandii var. patulum, Blennospermum nanum, Orthocarpus erianthus. | Comment | |||
CHSC24782 | Calochortus monophyllus | D. E. Hale | 1976-4-10 | 15 | Butte | On n side of Vilas Rd, ca. 25 m e of Vilas Rd - Cohasset Hwy intersection, 24 km ne of Chico. | 800 | Comment | ||
CHSC57549 | Calochortus monophyllus | Suzanne Hermansen | 1991-4-20 | 25 | Butte | ca. 1 mi s of jct of Pearson Rd. and Edgewood Ln. Paradise. 1/4 mi w of Dry Creek. | 505 | Comment | ||
CHSC90028 | Calochortus monophyllus | Peggy Fain | 1991-4-21 | 22 | Butte | Ca. 3 km. E. of Richardson Springs Hotel (N. side Walker Creek, Musty Buck Preserve). | 243 | Comment | ||
UCSB63613 | Calochortus monophyllus | Romano, Marci | 1986-4-6 | Butte | 12.5 mi NE of Chico on Hwy 32 | 548 | Comment | |||
CHSC25014 | Calochortus nudus | E. B. Copeland | 1929-7-21 | 353 | Butte | Jonesville. | 1550 | Comment | ||
UCD80424 | Calochortus superbus | CNPS SN Foothill Team | 2005-5-4 | SNFN 0201 b | Butte | City of Chico, Upper Bidwell Park, on the west side of Big Chico Creek, ~1 mile from the end of Upper Park Road, and about 110 m upslope of the road. | 273 | Comment | ||
POM169644 | Calochortus superbus | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla | Comment | |||
CHSC9275 | Calochortus tolmiei | D. C. Burns | 1971-4-4 | 121 | Butte | Growing on n side of highway 70, ca. 15 yds up a steep bank, ca. 20 mi n of Oroville on highway 70, (30yds. E of Jarbo Gap Cafe). | 710 | Comment | ||
CHSC98583 | Calochortus tolmiei | L. P. Janeway; B. Castro | 2007-5-6 | 8968 | Butte | Northern High Sierra Nevada. Ridge top along a side road north of the road from Sawmill Peak to Flea Valley, 1.8 air km northeast of Sawmill Peak. | 969 | Comment | ||
UC843673 | Calochortus tolmiei | A. A. Heller | 1938-4-23 | 15055 | Butte | about 20 mi from Oroville (along the Feather River Highway near the Yankee Hill road) | Comment | |||
SEINET10469608 | Calochortus tolmiei | Lowell Ahart | 1985-5-15 | Ahart 5000 | Butte | 1/8 mile east of the dirt road, about 1 1/2 miles north-east of Concow of Reservoir. | Comment | |||
CAS-BOT-BC496524 | Calochortus venustus | H. C. Cantelow | 1940-5-10 | s.n. | Butte | 10 miles east of Oroville, Bidwell Bar Bridge | Comment | |||
CHSC25402 | Calycadenia ciliosa | M. P. Hayes | 1977-9-11 | 56 | Butte | Exactly 3.5 mi E of the Hwy 99 overpass on Hwy 32 in Chico, ca 3-10 m S of the road. | 137 | Comment | ||
CHSC48132 | Calycadenia ciliosa | Vernon H. Oswald | 1983-6-9 | 661 | Butte | Upper Bidwell Park, Chico, beside Upper Park Rd. at Devil's Kitchen (2.1 mi E of the power lines). | 219 | Comment | ||
CHSC51252 | Calycadenia ciliosa | Lowell Ahart; Mary Sue Taylor | 1990-8-28 | 6595 | Butte | On the south side of Highway 32, about 3 miles east of Chico. | 182 | Comment | ||
RSA493212 | Calycadenia hispida | Gerald D. Carr | 1981-9-26 | 1161 | Butte | About 3 miles northeast of Honcut, on the Lowell Ahart Ranch | Comment | |||
UC1971669 | Calycadenia multiglandulosa | 1977-7-6 | 2036 | Butte | 2.1 mi SE of the Quincy-Oroville/Olive Hwy (162), on Forbestown Road (at milepost 59.35, C. oppositifolia (RLC2037) ca. 200 yds E | 427 | Comment | |||
UCD129711 | Calycadenia multiglandulosa | L. Ahart | 1981-9-26 | 3208 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CAS-BOT-BC106083 | Calycadenia oppositifolia | John Thomas Howell | 1955-6-14 | 30454 | Butte | Magalia | 731 | Comment | ||
CHSC37503 | Calycadenia oppositifolia | J. D. Jokerst; L. Ahart, M. S. Taylor | 1983-1-17 | 1678 | Butte | Table Mountain. Ca. 150 meters due north of Phantom Falls (W edge of mesa, N branch of Coal Cr. Canyon). | 381 | Comment | ||
JEPS117929 | Calycadenia oppositifolia | John Dittes, Lowell Ahart, Steve Green, Josephine Guardino | 2003-5-27 | 2003 -32 | Butte | Upper Bidwell Park road west of Parking Lot-R (approximately 6.7 air-miles northeast of Chico, 2.3 air-miles northeast of Horseshoe Lake; on cut road bank and slope on north side of main); Cascade Range Foothills | 228 | 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 | ||
UCD23262 | Calycadenia spicata | W. R. Powell | 1968-5-17 | 1509 | Butte | 4 miles NNW of Rackerby along new Oro-Feather Falls Road. | 548 | Comment | ||
SBBG7840 | Calycadenia truncata | D. D. Keck, J. Clausen | 1935-6-25 | 3778 | Butte | 2.2 mi S of Flea Valley on rd to Yankee Hill | Comment | |||
UC1126248 | Calycanthus occidentalis | J. E. Sowder | 1933-8-4 | 129 | Butte | above de Sable Power House; Chico Quad. | 609 | Comment | ||
HSC96804 | Calystegia atriplicifolia subsp. buttensis | L. Ahart | 2006-6-24 | 12858 | Butte | W side of Ponderosa Way going NW on Cohasset Ridge about 3.75 mi. NE of Cohasset | 1128 | Comment | ||
UC600771 | Calystegia malacophylla subsp. malacophylla | H. F. Copeland | 1920-7-6 | 339 | Butte | Jonesville woods Jonesville | Comment | |||
SEINET267151 | Calystegia occidentalis subsp. fulcrata | T. A. Ranker, P. G. Trapp | 1994-6-17 | 1614 | Butte | Pence Road south of Paradise. | 395 | Comment | ||
CHSC116496 | Camassia quamash subsp. breviflora | Lowell Ahart; Susan Kephart, Jim Kephart | 2015-6-4 | 20195 | Butte | Day Meadow, about 100 yards south of the poor dirt road, about 3/4 mile southeast of the intersection of Weiss Road and Forbestown Road, about 2 miles (air) southwest of Forbestown. | 829 | Comment | ||
CHSC64246 | Camassia quamash subsp. quamash | S. C. Morey | 1983-8-3 | 699 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humboldt Rd. at Butte Meadows. | 1292 | Comment | ||
CDA34160 | Capsella bursa-pastoris | L. Ahart | 2009-4-3 | 15526 | Butte | Chico: East of the Cedar grove Parking Area in Lower Bidwell Park. | Comment | |||
UC600711 | Cardamine breweri | H. F. Copeland | 1929-6-9 | 1251 | Butte | Jonesville | 1524 | Comment | ||
CHSC101089 | 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 | ||
CHSC99310 | Cardamine oligosperma | Lowell Ahart | 2008-5-21 | 14786 | Butte | Below the high water line of Lake Oroville, on the 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 | ||
UC203628 | Cardamine oligosperma | A. A. Heller | 1914-3-12 | 11196 | Butte | Canyon of Big Chico Creek Canyon Big Chico Creek | 68 | Comment | ||
SEINET10448560 | Cardamine oligosperma | Mary Susan Taylor | 1981-4-5 | Taylor 3498 | Butte | T21N R4E ne sec 14; Berry Creek quad. At end of Dark Canyon Rd at turnout near restroom, ca. 3.5 mi s of Big Bend Rds, ca. 5 air mi s of Jarbo Gap on Hwy 70, n of Oroville. Foothill Woodland; 1000 ft. | 305 | Comment | ||
CHSC32646 | Cardamine pachystigma | M. S. Taylor; L. Hanson | 1981-3-16 | 3415 | Butte | E side of Ponderosa Way, ca. 300 yds n of its jct with Hwy 70 at Jarbo Gap Fire Station. | 731 | Comment | ||
CHSC104817 | Carduus pycnocephalus | Lowell Ahart | 2010-6-1 | 16749 | Butte | Along Centennial Avenue, about 100 yards east of Chico Canyon Road, on the south side of Big Chico Creek, Upper Bidwell Park, Chico. | 71 | Comment | ||
JEPS117517 | Carduus pycnocephalus subsp. pycnocephalus | Lowell Ahart | 2010-6-1 | 16749 | Butte | Along Centennial Avenue, about 100 yards east of Chico Canyon Road, on the south side of Big Chico Creek, Upper Bidwell Park, Chico | 71 | 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 | ||
JEPS118073 | Carex | Lowell Ahart | 2011-8-19 | 17635 | Butte | On the south side of a good forest road, on the east side 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 | ||
CHSC94002 | Carex amplifolia | R. D. Fischer | 2004-6-20 | 782 | Butte | Sierra Nevada Mountains, north-east corner of Butte County and ca. 4 miles north of Butte Meadows off Scout Road. Boy Scout Camp. In drainage ditch at north end of camp where Scout Road passes through Chico Meadows. | 1371 | Comment | ||
CHSC53712 | Carex angustata | L. P. Janeway; C. A. Janeway | 1986-8-31 | 1814 | Butte | Near the Picnic Area on the NE side of Philbrook Reservoir. Grassy meadow a little away from the lake. | 1691 | Comment | ||
CHSC88224 | Carex angustata | Lowell Ahart | 2004-8-2 | 11327 | 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 | ||
SEINET7550020 | Carex aquatilis | L. P. Janeway, Gavin Blosser, John Hunt | 2003-4-22 | 7764 | Butte | Oroville Dam quad. Northern Sierra Nevada Foothills. Just below high water line of Lake Oroville on south side of Bloomer Point Campground (west side of the lake); 4.7 km southwest of Bloomer Hill. | 271 | Comment | ||
CAS-BOT-BC18053 | Carex athrostachya | E. B. Copeland | 1928-7-28 | 607 | Butte | Jonesville. | 1700 | Comment | ||
CHSC11936 | Carex aurea | E. B. Copeland | 1930-6-23 | 608 | Butte | Jonesville. | 1500 | 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 | ||
SEINET10586772 | Carex bolanderi | Lowell Ahart | 2010-6-12 | Ahart 16796 | Butte | T22N, R2E, northwest 1/4 Section 35. About 150 yards east of Ten Mile House Road, about 3.4 mile (air) west of Highway 32, about 9 miles (air) northeast of Chico. | 238 | Comment | ||
CAS-BOT-BC19414 | Carex bolanderi | L. P. Janeway | 1987-6-20 | 2258 | Butte | North Fork Feather River at crossing of road from Lumpkin Ridge to Mooreville Ridge. | 975 | Comment | ||
CHSC48541 | Carex brainerdii | L. P. Janeway | 1987-5-28 | 2116 | Butte | Bank along 4 Trees Rd just N of Coyote Gap. | 1310 | Comment | ||
CHSC47064 | Carex densa | L. P. Janeway; Vern H. Oswald | 1989-4-17 | 3219 | Butte | Along levee on E side of Butte Cr, 1.8 mi S of Biggs-Princton Rd (Afton Rd). On E side of the levee along edge of fallow rice field. | 18 | Comment | ||
SEINET7556722 | Carex densa | Unknown | 2003-4-22 | 7760 | Butte | Oroville Quad. Northern Sierra Nevada Foothills. 274 m west of Lake Oroville and Bloomer Cove Campground, 5.3 km southwest of Bloomer Hill. | 302 | Comment | ||
CHSC111380 | Carex divulsa subsp. divulsa | Lowell Ahart | 2012-4-30 | 17948 | Butte | On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. | 63 | Comment | ||
CAS-BOT-BC19995 | Carex feta | Lowell Ahart | 1980-7-4 | 2464 | Butte | Along Forbestown Road. | 750 | Comment | ||
CHSC107579 | Carex feta | Lowell Ahart | 2011-8-23 | 17649 | Butte | In the large meadow, Pinkard Creek flows through the meadow east of the corral, about 1 miles north of Lost Creek Reservoir Dam, about 4 miles (air) northeast of Clipper Mills. | 1133 | Comment | ||
CHSC37065 | Carex fracta | L. Ahart | 1982-9-29 | 3837 | Butte | On banks of Pinkard Creek, ca. 1.5 mi n of Lost Creek Reservoir Dam, ca. 3.5 mi nw of Strawberry Valley. | 1200 | Comment | ||
CHSC44292 | Carex fracta | Vernon Oswald | 1988-6-20 | 3408 | Butte | East of Humboldt Rd. 1.4 mi ne of Lomo. Along the edge of the W. Branch of Butte Creek at the bottom of a ravine. | 1292 | Comment | ||
SEINET7468094 | Carex fracta | Ray Tallent | 1987-8-18 | 953 | Butte | Lassen National Forest; Along Jones Creek, NE of Jonesville | 1720 | Comment | ||
CAS-BOT-BC21239 | Carex fracta | L. P. Janeway | 1988-6-25 | 2862 | Butte | The Carices of Butte County. Near Coon Creek and near Bull Hill Road 1.0 mile from Skyway. | 1554 | Comment | ||
JEPS116088 | Carex gracilior | Lowell Ahart | 2009-5-15 | 15710 | Butte | East bank of Big Chico Creek, on the west side of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 234 | Comment | ||
CHSC110238 | Carex hirtissima | L. P. Janeway | 2012-6-2 | 10831 | Butte | Northern High Sierra Nevada. Plumas National Forest; eastern slope of Bloomer Hill, 1.0 air km east of the top. | 701 | Comment | ||
CHSC110350 | Carex hirtissima | L. P. Janeway | 2013-5-5 | 11096 | Butte | Northern High Sierra Nevada. Plumas National Forest; eastern slope of Bloomer Hill, 1.0 air km east of the top. | 701 | Comment | ||
CHSC76350 | Carex hoodii | L. P. Janeway | 1999-7-17 | 6506 | Butte | Along Scotts John Creek 0.2 mi north of the road that connects Humboldt Road and Humbug Road. | 1749 | Comment | ||
CAS-BOT-BC7558 | Carex integra | H. F. Copeland | 1946-7-4 | s.n. | Butte | Jonesville. | Comment | |||
CHSC113469 | Carex integra | Lowell Ahart | 2014-7-10 | 19617 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1664 | Comment | ||
CHSC45049 | Carex integra | Vernon Oswald | 1987-5-28 | 2941 | Butte | Concow Rd. at Rag Dump. Grassy flat near Fall Creek. | 1170 | Comment | ||
CHSC52868 | Carex integra | L. P. Janeway | 1988-6-19 | 2836 | Butte | 3.1 mi N of Stirling City towards Inskip; along logging road 0.2 mi W of Skyway. | 1219 | Comment | ||
JEPS117658 | 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 | ||
UCD140469 | Carex inversa | Peter F. Zika | 2010-5-16 | 24825 | Butte | Safford Street near Third Avenue, Oroville, Janeway's Station, Sacramento Valley. | 50 | Comment | ||
RSA725282 | Carex jonesii | L. Ahart | 2006-8-15 | 13175 | 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 | ||
CHSC113421 | Carex laeviculmis | Lowell Ahart | 2014-7-2 | 19537 | 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 | ||
CHSC45258 | Carex laeviculmis | L. P. Janeway | 1988-6-16 | 2808 | Butte | Along Butte Cr 1.4 mi S of Humboldt Rd via the rd in the W side of the cyn. | 1264 | Comment | ||
CHSC47134 | Carex laeviculmis | L. P. Janeway | 1988-6-25 | 2870 | Butte | Near Coon Cr and near Bull Hill Rd (Skyway) 1.0 mi from Skyway (jct with Humbug Summit Rd). | 1554 | Comment | ||
CAS-BOT-BC31121 | Carex lemmonii | Herbert Faulkner Copeland | 1930-7-25 | 1362 | Butte | Jonesville. Meadow below the cabin. | 1524 | Comment | ||
CHSC61510 | Carex lemmonii | Lowell Ahart | 1993-6-26 | 7007 | Butte | Small meadow, on the south side of the dirt road, about 1/4 mile west of the Lost Creek Reservoir. | 1036 | Comment | ||
UCD140476 | Carex lemmonii | L. P. Janeway | 1987-5-28 | 2109 | Butte | along side road (23N12Y) of Four Trees Road, 1.6 miles west of its junction with OroQuincy hwy. | 1463 | Comment | ||
CAS-BOT-BC32158 | Carex multicaulis | L. P. Janeway; Robert A. Schlising; B. Castro; Pauleen Broyles | 1987-7-19 | 2493 | Butte | Butte Meadows quad. Near Humbug summit Rd ca 5.5 mi N of Inskip, | 1539 | Comment | ||
SEINET7568447 | Carex multicaulis | L. P. Janeway | 2005-5-29 | 8409 | Butte | Kimshew Point 7.5' quad. 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 | ||
SEINET10817224 | Carex multicaulis | Lowell Ahart | 1987-5-9 | Ahart 5594 | Butte | Along Pulga Road, about 0.5 mile SW of Bardees Bar along the North Fork of the Feather River about 3 miles SW of Pulga. | 366 | Comment | ||
CHSC44103 | Carex nervina | L. P. Janeway; C. A. Janeway | 1986-8-31 | 1803 | Butte | Along Jones Cr at dirt rd (26N27) crossing; the rd between Humboldt and Humbug Rds; 11 mi from hwy 32 by rd. | 1615 | Comment | ||
SEINET10916378 | Carex nudata | A. Arthur Heller | 1913-6-7 | Heller 10818 | Butte | West branch of the North Fork of the Feather river near Stirling. | 914 | Comment | ||
SEINET4231788 | Carex pachystachya | L. Janeway, Gog, L | 2008-1 | 3190 C | Butte | Near Cornelia Lott Sank Memorial Spring. | Comment | |||
CHSC51429 | Carex pendula | L. P. Janeway | 1989-12-1 | 3653 | Butte | Along Comanche Creek (Edgar Slough) behind the office of USFS Tree Improvement Center. | 68 | Comment | ||
SEINET7571067 | Carex pendula | L. P. Janeway | 2004-6-20 | 8137 | Butte | Chico 7.5' quad, Sacramento Valley. South end of Chico, along edge of Comanche Creek at the bicycle bridge (former railroad bridge) about 150 m southeast (upstream) of the Midway (road) bridge across the creek. | 59 | Comment | ||
CHSC44950 | Carex praegracilis | L. P. Janeway | 1988-7-2 | 2943 | Butte | Marsh/mdw at upper reach of Brush Creek, ca 1.5 mi S of 'town' of Brush Creek. | 952 | Comment | ||
CHSC47137 | Carex praegracilis | L. P. Janeway; Vern H. Oswald | 1989-4-17 | 3221 | Butte | Along E side of Butte Cr 2.4 mi S of Biggs-Princton Rd (Afton Rd). | 18 | Comment | ||
SEINET7572224 | Carex praegracilis | Lowell Ahart | 2004-4-4 | 10728 | Butte | On the north side of Richvale Highway, about 1/2 mile east of Richvale. | 32 | Comment | ||
CAS-BOT-BC118351 | Carex praegracilis | L. P. Janeway | 1987-5-7 | 2021 | Butte | Drier part of marsh on NE side of Hwy 149, 1/2 mi NW of Hwy 70. Shippee quad. | 74 | Comment | ||
CHSC49852 | Carex specifica | L. P. Janeway | 1986-9-1 | 1833 | Butte | Northeast-facing slope above Philbrook Reservoir. | 1798 | Comment | ||
CHSC44106 | Carex stipata var. stipata | L. P. Janeway | 1987-6-8 | 2163 | Butte | Along French Cr across from mouth of Ram Cr. | 617 | Comment | ||
SEINET8574039 | Carex subfusca | L. Janeway, Castro, B | 2009-1 | 9836 | Butte | Comment | ||||
NY11376 | Carex teneriformis | H. M. Hall | 1914-7-25 | 9781 | Butte | Jonesville, Northern Butte Co. | 1554.5 | Comment | ||
CHSC45065 | Carex utriculata | Vernon Oswald | 1983-7-6 | 833 | Butte | Near Humboldt Rd. 3.4 mi n-e of Butte Meadows. | 1432 | Comment | ||
CHSC84905 | Carex utriculata | L. P. Janeway | 2003-7-13 | 7903 | Butte | High Cascade Range. Meadow along southeast side of Humbug Summit Road, at the Cornelia Lott Sank Memorial Spring. | 1519 | Comment | ||
JEPS114822 | Carex vulpinoidea | Lowell Ahart | 2008-6-2 | 14805 | Butte | Below the high water line of Lake Oroville, on the north side of the South Fork of the Feather River, about 50 yards east of where Sucker Creek enters the South Fork of the Feather River, about 1/4 mile northwest of the Ponderosa Dam | 243 | Comment | ||
SEINET10785808 | Carex xerophila | John Thomas Howell, Gordon H. True | 1969-4-9 | Howell 45490 | Butte | Magalia. | 701 | Comment | ||
CHSC115441 | Carpenteria californica | M. Sutton | 2013-4-7 | 37 | Butte | Kristina's house. Corner of 3rd and Oleander. | 61 | Comment | ||
CHSC40888 | Castilleja affinis | Ahart; Jokerst | 1985-5-10 | 4947 | Butte | Along the east branch of Potter Ravine, about 2 1/4 miles north of Oroville Dam. | 320 | Comment | ||
CHSC44706 | Castilleja affinis | R. Banchero | 1980-3-27 | 82 | Butte | Along Richardson's Springs Rd Ca 4 mi NE of its jct with Cohasset Hwy, Ca 1.3 mi W of the town of Richardson's Springs. | 213 | Comment | ||
CHSC46408 | Castilleja affinis | Lowell Ahart | 1989-5-10 | 6222 | Butte | Near Lake Oroville, about 1/10 mile north-west of the West Branch Bridge across Lake Oroville. | 289 | Comment | ||
CHSC50060 | Castilleja affinis | Lowell Ahart | 1990-3-28 | 6430 | Butte | On the south side of Pacific Heights Road, about 3 1/2 miles south-west of Oroville. | 39 | Comment | ||
CHSC103964 | Castilleja affinis subsp. affinis | Lowell Ahart | 2010-5-7 | 16630 | Butte | On the south side of Guardian Trail, about 1/4 mile west of Highway 32, Upper Bidwell Park, about 4 3/4 miles (air) northeast of Chico. | 277 | Comment | ||
CAS-BOT-BC249584 | Castilleja applegatei subsp. pinetorum | Lowell Ahart | 1983-6-30 | 4177 | Butte | About 1 1/2 miles north-east of Concow Res. | 550 | Comment | ||
CAS-BOT-BC249589 | Castilleja applegatei subsp. pinetorum | Clarence R. Quick | 1964-7-9 | 64 -58 | Butte | North of Jarbo Gap | Comment | |||
CHSC48972 | Castilleja applegatei subsp. pinetorum | Vernon Oswald | 1984-5-23 | 1207 | Butte | Pulga Rd, 0.5 mi n of Calif. Hwy 70. | 487 | Comment | ||
JEPS115589 | Castilleja applegatei subsp. pinetorum | Lowell Ahart | 2009-4-22 | 15594 | 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 | ||
JEPS80628 | Castilleja applegatei subsp. pinetorum | M. S. Taylor | 1981-7-19 | 3957 | Butte | ca 0.25 mi <?> nw end of Pulga Bridge (along Pulga Rd, n side of Feather River Highway, ca 20 mi ne of Oroville); Pulga Quad. | 487 | Comment | ||
JEPS81458 | Castilleja applegatei subsp. pinetorum | M. S. Taylor | 1978-7-18 | 1701 | Butte | Humboldt Summit, on top of HUmboldt Peakon Butte-Tehama County line Humboldt Peak | 2158 | Comment | ||
SD4822 | Castilleja applegatei subsp. pinetorum | E. B. Copeland | 1930-7-12 | Butte | Jonesville | 1750 | Comment | |||
UC196055 | Castilleja applegatei subsp. pinetorum | A. A. Heller | 1914-7-23 | 11646 | Butte | edge of forest about Chico Meadows | 1219 | Comment | ||
CAS-BOT-BC255457 | Castilleja applegatei var. pinetorum | Lowell Ahart | 1988-5-1 | 5978 | Butte | Along the North Fork of the Feather River a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap | 920 | Comment | ||
CHSC30884 | Castilleja attenuata | J. D. Jokerst | 1979-4-6 | 1179 | Butte | Top of North Table Mt, ca 200 m north of Cherokee Rd where it intersects the east edge of the mountain. | 396 | Comment | ||
CHSC39943 | Castilleja campestris subsp. campestris | Lowell Ahart | 1984-4-25 | 4585 | Butte | Peter Ahart Ranch, ca. 2.5 mi NE of Honcut, ca. 12 mi S of Oroville. | 50 | Comment | ||
CHSC49012 | Castilleja campestris subsp. campestris | Vernon Oswald | 1985-4-11 | 1705 | Butte | Hwy 99 0.4 mi n of Hamilton Rd. | Comment | |||
UC719292 | Castilleja exserta | F. G. Meyer | 1938-4-4 | 1344 | Butte | 6 mi e Orland | Comment | |||
CHSC83908 | Castilleja exserta subsp. exserta | Lowell Ahart | 2003-4-10 | 10086 | Butte | On the west side of a wash, near the south rim of South Table Mountain, about 2 miles (air) north of Oroville. | 302 | Comment | ||
UC454128 | Castilleja miniata | Miss Kate Conger | 1907-1 | Butte | Brush Creek | Comment | ||||
CHSC47977 | Catalpa speciosa | Vernon Oswald | 1987-5-18 | 2912 | Butte | Rancho Bosquejo. East side of the Sacramento River at the w end of Cana Hwy (Feenstra's Riverview Orchard). | 48 | Comment | ||
CAS-BOT-BC48546 | Ceanothus cordulatus | A. A. Heller | 1914-7-24 | 11623 | Butte | Sierra Nevada at Butte Meadows, on th banks of Butte Creek | 1219 | Comment | ||
CHSC26673 | Ceanothus cordulatus | M. S. Taylor; M. Hayes, R. Schlising | 1977-8-17 | 1490 | Butte | On e side of Scotts John Rd, ca. 1.4 mi s of its jct with Old Humboldt Rd, near Jonesville. | 1981 | Comment | ||
CAS-BOT-BC48813 | Ceanothus cuneatus | A. A. Heller; H. E. Brown | 1902-5-7 | 5488 | Butte | Berry Canyon (near Clear Creek) | Comment | |||
JEPS115256 | Ceanothus cuneatus var. cuneatus | Lowell Ahart, Josephine Guardino, Steve Green | 2009-2-20 | 15486 | Butte | On a ridge about 300 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico | 354 | Comment | ||
RSA755786 | Ceanothus cuneatus var. cuneatus | Dylan O. Burge | 2007-3-27 | DOB 815 c | Butte | Butte Creek watershed, below Doe Mill Ridge, on slope above Butte Creek, accessed via north-trending foot trail from 13411 Bean Flat Road, 1 road mile from Centerville Road on Bean Flat Road, 15.1 kilometers 74 degrees true ENE of Chico. | 243 | Comment | ||
CHSC3277 | Ceanothus integerrimus | M. L. Hillier | 1966-5-9 | Butte | In small open field along rd. side 6.8 miles n.e. of the Skyway on Humbug rd. | Comment | ||||
CHSC82524 | Ceanothus integerrimus | Tara Morgan | 2002-5-2 | 2 | Butte | Found off of Highway 32 within the Chico Creek Watershed on the slope northeast of Upper Bidwell Park boundary. Directly off of the paved road that goes in from highway 32 accessible by foot. | 528 | Comment | ||
CHSC84646 | Ceanothus integerrimus | Matt Quinn | 2001-4-29 | 48 | Butte | In foothill of Butte County, collected near Butte Creek, approximately 1/4 mile downstream of Steel Bridge on Centerville Road. | 167 | Comment | ||
RSA399895 | Ceanothus integerrimus | M. M. Boney | 1897-1 | s.n. | Butte | [No location data on label] | Comment | |||
SEINET5543271 | Ceanothus integerrimus var. macrothyrsus | H. S. Gentry, S. Koch | 1962-1 | 19762 | Butte | Cohasset. | 914 | Comment | ||
POM136438 | Ceanothus integerrimus var. puberulus | A. A. Heller, H. E. Brown | 1902-5-7 | 5481 | Butte | Berry Canyon (Near Clear Creek). | Comment | |||
RSA25681 | Ceanothus jepsonii | Carl B. Wolf | 1941-7-23 | 11048 | Butte | Northern Sierra Nevada, 5 miles below Magalia on Oroville road. | 610 | Comment Read comments May 17 2021 |
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CHSC28138 | Ceanothus lemmonii | J. D. Jokerst | 1979-5-7 | 220 | Butte | Top of Cohasset Ridge (Tuscan Lava). 200 m. sw of Cohasset Hwy. | 463 | Comment | ||
CHSC29245 | Ceanothus lemmonii | M. S. Taylor | 1980-5-8 | 2593 | Butte | Ca. 3 mi n of Forest Ranch, ca. 1 mi e of Hwy 32. | 853 | Comment | ||
CAS-BOT-BC52011 | Ceanothus prostratus | John Thomas Howell | 1978-4-18 | 52849 | Butte | De Sabla | 853 | Comment | ||
UC2026879 | Celtis australis | Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey | 2012-7-5 | 18264 | Butte | Cedar Grove, parking area, Lower Bidwell Park, Chico. | Comment | |||
CDA43060 | Celtis sinensis | L. P. Janeway, B. Castro | 2010-6-4 | 9991 | Butte | Sacramento Valley.; Lower Bidwell Park, Chico; south side of Big Chico Creek, between South Park Drive and the creek, 400 m south of junction of South Park Drive and Centennial Ave. | Comment | |||
JEPS113265 | Centaurea cyanus | Lowell Ahart | 2007-5-16 | 13893 | Butte | Between the road to Bear Ranch Creek and Highway 70, north of Bear Ranch Creek, about 1/4 mile southeast of the Shady Rest Area south of the Arch Rock Tunnel | 463 | Comment | ||
JEPS87515 | Centaurea jacea | Lowell Ahart | 1993-8-8 | 7154 | Butte | w side of La Porte Road about 2 mi sw Clipper Mills | 1066 | Comment | ||
CDA7276 | Centaurea melitensis | L. Ahart | 2000-5-31 | 8414 | Butte | About 200 yards east of where Kunkle Creek enters Lake Oroville, east of the Kunkle Power House, about 3 miles southeast of Paradise. | Comment | |||
CHSC114165 | Centaurea solstitialis | Barbara L. Wilson; Lowell Ahart, Lawrence Janeway, Peter F. Zika | 2011-8-5 | 16791 | Butte | At junction of Forbestown Road and Oroville Highway (Highway 162). | 372 | Comment | ||
CAS-BOT-BC284503 | Centaurea solstitialis | A. A. Heller | 1914-8-13 | 11679 | Butte | About Chico as well as in many fields in this part of the Sacramento Valley | Comment | |||
UC1562423 | Centaurium muehlenbergii | Lowell Ahart | 1990-6-16 | 6511 | Butte | on the e side Forbestown Reservoir (at the Forbestown Generator, on the e side of the dirt road) | 487 | Comment | ||
CHSC105269 | Centaurium tenuiflorum | Lowell Ahart | 2010-6-20 | 16828 | Butte | About 1/4 mile north of Cox Lane, about 1 1/2 miles east of Palermo Honcut Highway, Guidci Ranch, about 7 1/2 miles (air) southeast of Oroville. | 59 | Comment | ||
CHSC111142 | Centaurium tenuiflorum | Lowell Ahart | 2012-6-21 | 18212 | Butte | On the south side of Big Chico Creek, about 300 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. | 62 | Comment | ||
CHSC28481 | Centaurium tenuiflorum | Robert Schlising | 1979-8-17 | 3468 | Butte | 1/4 mi s jct Hwys 162 to Oroville and 99; along the latter and across from Thermalito Afterbay; widespread at ditch margins but not in grassland. | Comment | |||
JEPS93821 | Centaurium venustum | Lowell Ahart | 1998-7-1 | 8021 | Butte | about 7 air mi n of Oroville (nw of the Ione oak tree, about 1/8 mi nw of the cow chute on the w side of Cherokee Road, North Table Mountain); North Table Mountain, Cherokee Road | 403 | Comment | ||
CAS-BOT-BC271506 | Centromadia parryi subsp. rudis | M. S. Taylor; L. Ahart | 1982-5-28 | 4345 | Butte | Gray Lodge Waterfowl Management Area, N side of Ruthrford Road, ca. 1/8 mi W of its jct with Pennington Road at the checking station, ca. 12 miles southwest of Gridley | 21 | Comment | ||
JEPS108776 | Cerastium fontanum subsp. vulgare | Lowell Ahart | 2006-7-16 | 12983 | Butte | In the west edge of a large wet meadow and bog, about 20 yards east of the poor dirt road, about 100 yards south of the cabin, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows | 1569 | Comment | ||
CAS-BOT-BC388259 | Cerastium glomeratum | A. A. Heller | 1914-3-7 | 11187 | Butte | Hills 8 miles north of Oroville | Comment | |||
JEPS115830 | Cercis occidentalis | Lowell Ahart | 2009-4-26 | 15620 | Butte | On the east side of a small open meadow, about 150 yards southwest of Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 286 | Comment | ||
SD116545 | Cercis occidentalis | Barbara Ertter, Jeffrey Strachan and Lowell Ahart | 1980-5-8 | 3318 | Butte | North Honcut Creek on Peter Ahart Ranch, 2.5 miles northeast of Honcut between Marysville and Oroville. | 46 | Comment | ||
UC15107 | Cercis occidentalis | unknown | 380 | Butte | Chico | Comment | ||||
SEINET12164080 | Cercis occidentalis | J. M. Thayer | 1984-1 | 1 | Butte | SW of Covered Bridge betw Honey Run Rd. and Butte Creek. Chaparral | 107 | Comment | ||
CHSC34226 | Chamaebatia foliolosa | M. S. Taylor | 1981-5-7 | 3630 | Butte | N side of Ponderosa Way, 0.5 mi n of Sucker Creek bridge, ca. 4 air mi sw of Feather Falls. | 365 | Comment | ||
CDA34263 | Chamaesyce maculata | L. Ahart | 2010-6-25 | 16838 | Butte | In the parking area of Bidwell Mansion, Chico. | Comment | |||
CHSC102983 | 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 | ||
JEPS115356 | Chamaesyce maculata | Lowell Ahart | 2009-7-3 | 15987 | Butte | On the east side of the road, 30 yards southeast of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 100 yards east of Cedar Grove, Lower Bidwell Park, Chico | 67 | Comment | ||
CHSC29718 | Chamaesyce ocellata | J. D. Jokerst; T. B. Devine, D. Greemstein | 1979-9-13 | 430 | Butte | Top of North Table Mt, 100 m north of jct of east edge of Mt and Cherokee Rd. | Comment | |||
UC869161 | Chamaesyce ocellata | A. A. Heller | 1916-9-5 | 12645 | Butte | 8 mi n Oroville (in hills) | Comment | |||
JEPS115728 | Chamaesyce ocellata subsp. ocellata | Lowell Ahart | 2009-8-15 | 16284 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville | 33 | Comment | ||
UC1303129 | Chamaesyce ocellata subsp. ocellata | A. A. Heller | 1927-9-5 | 14469 | Butte | ca 3 mi e Chico | Comment | |||
UC177569 | Chamaesyce ocellata subsp. ocellata | H. M. Hall | July 1914 | 9759 | Butte | e Chico | 91 | Comment | ||
CHSC113532 | Chamaesyce serpillifolia subsp. serpillifolia | Lowell Ahart | 2014-9-23 | 19877 | Butte | Near a small drainage, on the northeast part of Horseshoe Lake, about 100 yards northeast of the Rod and Gun Club, Upper Bidwell Park, about one mile east of Chico. | 88 | Comment | ||
CHSC97716 | Chamaesyce serpillifolia subsp. serpillifolia | Lowell Ahart | 2007-10-31 | 14523 | 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 | ||
UC600557 | Chamerion angustifolium subsp. circumvagum | H. F. Copeland | 1928-8-14 | 443 | Butte | on ridge above Jones Creek; Jonesville | 1828 | Comment | ||
SEINET10529872 | Cheilanthes cooperae | Mary Susan Taylor | 1979-3-20 | Taylor 1956 | Butte | T21N R4E nw1/4 sec. 21. Cherokee Quad. Along old road on N side of Hwy 70 following West Branch of the Feather River, which begins at S side of bridge over N fork of Feather River, ca. 10 mi N of Oroville; limestone outcrops within Foothill Woodland. | 305 | Comment | ||
CAS-BOT-BC69448 | Cheilanthes gracillima | E. B. Copeland | 1929-7-13 | 327 | Butte | Jonesville. | 1700 | Comment | ||
CHSC44088 | Cheilanthes gracillima | L. P. Janeway | 1987-7-5 | 2465 | Butte | Along the road to High Lakes, 5.2 mi from the Skyway (Philbrook Rd.). | 1844 | Comment | ||
UC474227 | Cheilanthes gracillima | H. F. Copeland | 1920-5-22 | Butte | Jonesville | Comment | ||||
CHSC39501 | Cheilanthes intertexta | Lowell Ahart | 1983-5-28 | 4042 | Butte | About 1/4 mile south of the over-lood to Feather Falls, about 5 1/4 miles north of the town of Feather Falls. | 600 | Comment | ||
CHSC113101 | Chenopodium album | Lowell Ahart | 2013-11-18 | 19277 | Butte | Below the high water line of Lake Oroville, about 200 yards northeast of the boat ramp at the end of Stringtown Road, on the north side of the road, about 2 1/2 miles (air) northeast of Hurleton. | 261 | Comment | ||
SEINET10479005 | Chenopodium album | Lowell Ahart | 1990-9-30 | Ahart 6609 | Butte | On the south side of the East Fork of Canyon Creek, below the high water line of Lake Oroville, about 1/8 mile north-west of the Canyon Creek Bridge across Lake Oroville. Foothill Woodland (destroyed). T20N R5E SW/S16. | 244 | Comment | ||
CDA42948 | Chenopodium strictum var. glaucophyllum | L. Ahart | 2012-10-28 | 18528 | Butte | About 50 yards east of the freeway, northwest of Table 2, Lower Bidwell Park, Chico. | 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 | |||
UC1562426 | Chorizanthe membranacea | Lowell Ahart | 1990-5-25 | 6479 | Butte | about 1/8 mi nw Enterprise Bridge (across Lake Oroville, below high water line Lake Oroville, e of Enterprise Boat Launch Area); Lake Oroville | 271 | 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 | ||
UCD72994 | Cicendia quadrangularis | 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 | |||
CHSC37410 | Cirsium arvense | R. A. Schlising; J. D. Jokerst | 1982-9-7 | 4390 | Butte | N part of county, n of Philbrook Reservoir, in Coon Hollow. Roadside. | 1706 | Comment | ||
CAS-BOT-BC278077 | Cirsium douglasii var. breweri | E. B. Copeland | 1930-7-28 | s.n. | Butte | Jonesville | 1600 | Comment | ||
SFV11411 | Cirsium occidentale var. californicum | M. L. Vincent | 1963-6-11 | 425 | Butte | Roadside on Pentz Road. 5 miles south of Paradise. | Comment | |||
CHSC39049 | Cirsium occidentale var. candidissimum | Lowell Ahart | 1983-7-29 | 4242 | Butte | About 1 mi e of Milsap Bar, about 25 mi ne of Oroville. | 750 | Comment | ||
CAS-BOT-BC285723 | Cirsium vulgare | Lowell Ahart | 1981-8-15 | 3038 | Butte | Snag Lake (about 3 miles south of Jonesville) | 1524 | Comment | ||
CHSC24775 | Clarkia arcuata | L. J. Gut | 1976-4-23 | 20 | Butte | Ca. 100 yds s of Butte Creek, ca. 6.2 mi ese of Chico. | 121 | Comment | ||
CHSC61161 | Clarkia arcuata | Vernon H. Oswald | 1993-5-18 | 5398 | Butte | Middle Butte Creek Trail on the W side of the creek and on the upstream side of Ponderosa Way, ca. 2.25 mi (air) NW of Magalia. | 707 | Comment | ||
CAS-BOT-BC164135 | Clarkia concinna | L. P. Janeway | 1993-6-16 | 4390 | Butte | Upper east-facing slopes of North Fork Feather River Canyon; along Hwy 70 1.3 mi northeast of Jarbo Gap | 670 | Comment | ||
CHSC35134 | Clarkia concinna subsp. concinna | R. Schlising; R. Banchero | 1980-6-6 | 3647 | Butte | N of Lake Oroville along Hwy 162, 1.7 mi N of Bidwell Bar Bridge crossing of the lake; roadside bank. | 304 | Comment | ||
JEPS105640 | Clarkia concinna subsp. concinna | L. P. Janeway, John Hunt, Adam Henderson | 2003-6-3 | 7804 | Butte | Northern High Sierra Nevada. Southeast side of Middle Fork Feather River arm of Lake Oroville, 1.4 km southwest of mouth of Bean Creek | 283 | Comment | ||
CAS-BOT-BC164517 | Clarkia gracilis subsp. albicaulis | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla | Comment | |||
CHSC35137 | Clarkia gracilis subsp. albicaulis | R. Schlising; R. Banchero | 1980-6-24 | 3779 | Butte | N of Oroville, 0.7 mile NW of Hwy 70 along Lunt Road (= 0.2 mile from junction with Nelson Bar Road). | Comment | |||
CHSC39038 | Clarkia gracilis subsp. albicaulis | Lowell Ahart | 1983-6-26 | 4159 | Butte | About 17 miles ne of Oroville, along Bean Creek Road, about 5 miles s of Little Bald Rock. | 600 | Comment | ||
POM39336 | Clarkia gracilis subsp. albicaulis | C. C. Bruce | 1898-05 | s.n. | Butte | Little Chico | Comment | |||
RSA699539 | Clarkia gracilis subsp. albicaulis | R. D. Fischer | 2004-4-17 | 170 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located on edge of 10 Mile House Road at roads closest point to Big Chico Creek. | 216 | Comment | ||
CAS-BOT-BC171883 | Clarkia gracilis subsp. gracilis | Lowell Ahart | 1979-4-28 | s.n. | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CAS-BOT-BC171885 | Clarkia gracilis subsp. gracilis | Lowell Ahart | 1983-6-26 | 4142 | Butte | Along Ponderosa Way, just a little south of the East Fork of Canyon Creek, 14 miles north-east of Oroville, Note: the sign gives Big Ridge Road instead of Ponderosa Way. | 500 | Comment | ||
CHSC44636 | Clarkia mildrediae subsp. lutescens | Lowell Ahart | 1988-6-29 | 6102 | Butte | Along Bean Creek Road, about 3/4 mile south-east of Little Bald Rock. | 944 | Comment | ||
JEPS103352 | Clarkia mildrediae subsp. lutescens | Lowell Ahart | 2002-6-21 | 9731 | Butte | On road cut bank, Watson Ridge, ca 2 miles (air) NE of Bald Rock Dome, ca 5 miles (air) N of Feather Falls (the town). | 1086 | Comment | ||
CAS-BOT-BC163357 | Clarkia mosquinii | L. P. Janeway | 1994-6-24 | 4673 | Butte | West side of Chino Ridge; along Rd 28 6.0 mi northwest of Rd 34, just before Last Chance Creek | 786 | Comment | ||
CHSC64111 | Clarkia mosquinii | L. P. Janeway | 1994-7-7 | 4685 | Butte | Along Rd 23N60 0.9 mi east of Oroville-Quincy Hwy; south end of ridge above Little North Fork between Marble Creek and Spoon Ravine. | 1127 | Comment | ||
RSA646257 | Clarkia mosquinii subsp. xerophila | T. Mosquin | 1959-7-2 | 3336 | Butte | 0.2 mile west of Enterprise, along highway | Comment | |||
SEINET10453160 | Clarkia purpurea | Mary Susan Taylor | 1976-4-27 | Taylor 1082 | Butte | Abundant in Valley Grassland, ca. 50 ft E of Cohasset Hwy, ca. 3 mi N of Chico. | 61 | Comment | ||
POM37804 | Clarkia purpurea subsp. purpurea | C. C. Bruce | 57 | Butte | Chico | Comment | ||||
RSA122147 | Clarkia purpurea subsp. purpurea | F. W. Embree | 1934-4-24 | 43 | Butte | 4.5 miles north and 1.5 mile east of Bigg | 38 | Comment | ||
CAS-BOT-BC163647 | Clarkia purpurea subsp. quadrivulnera | A. A. Heller | 1914-5-22 | 11422 | Butte | Near Richardson Springs | Comment | |||
CHSC10819 | Clarkia purpurea subsp. quadrivulnera | Lowell Ahart | 1968-5-8 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
RSA31284 | Clarkia purpurea subsp. quadrivulnera | H. C. Cantelow | 1940-5-10 | s.n. | Butte | 8.5 miles SW of Oroville, Highway 24 | Comment | |||
CAS-BOT-BC164792 | Clarkia rhomboidea | L. P. Janeway; Perrie Cobb | 1993-6-1 | 4364 | Butte | Southeast side of canyon of North Fork Feather River; along dirt road from Cresta Rest Area to the Bear Ranch Creek falls | 487 | Comment | ||
CHSC70744 | Clarkia rhomboidea | L. P. Janeway | 1993-6-9 | 4372 | Butte | Along Road 22N34 1.8 mi south of the 'low water crossing' of French Creek; east-facing slope above French Creek southeast of Swayne Hill. | 621 | Comment | ||
CHSC70747 | Clarkia rhomboidea | L. P. Janeway | 1993-6-16 | 4389 | Butte | Upper slopes, east-facing, in North Fork Feather River; along Hwy 70 1.1-1.3 mi northeast of Jarbo Gap. | 670 | Comment | ||
CHSC70760 | Clarkia rhomboidea | L. P. Janeway | 1995-7-16 | 4859 | Butte | 0.8 mi northwest of Oak Point; 0.8 mi east of Transfer Ridge; east side of Breakneck Canyon 1.5 mi north of West Branch Feather River. | 1402 | Comment | ||
CHSC111318 | Clarkia rhomboidea | Samantha Mackey Hillaire | 2008-5-22 | 1256 B | Butte | Plumas National Forest. Roadcuts under powerlines. | 731 | Comment | ||
UCD104992 | Clarkia rhomboidea | L. P. Janeway | 1995-7-16 | 4859 | Butte | 0.8 mile NW of Oak Point. 0.8 mile E of Transfer Ridge, E side of Breakneck Canyon. 1.5 miles N of West Branch Feather River. | 1402 | Comment | ||
CHSC10620 | Clarkia unguiculata | Lowell Ahart | 1967-6-6 | Butte | Near Bidwell Bar. | 182 | Comment | |||
CHSC46135 | Clarkia unguiculata | Lowell Ahart | 1980-5-13 | 2266 | Butte | Along Pacific Heights Road, about 1 mile west of Highway 70, about 2 1/2 miles south-west of Oroville. | 33 | Comment | ||
CHSC95189 | Claytonia palustris | R. D. Fischer | 2005-6-5 | 825 | Butte | Chico Meadows. Northern Sierra Nevada, n. of Forest Ranch, 5 miles w. of Hwy 32 off Humboldt Road to Butte Meadows and ca. 3 miles n. to Chico Meadow (Camp Lassen, BSC) on Scout Road. Plant growing along eastern edge of Chico Meadow. | 1280 | Comment | ||
SEINET10572706 | Claytonia parviflora | Mary Susan Taylor | 1981-5-15 | Taylor 3745 | Butte | T22N R5E se sec 2, Pulga SW quad. W side of rd 23N00.1, ca. 3/4 mi S of Coyote Gap, ca.4 air mi E of Pulga on Feather River Hwy 70. Creek crossing road; shaded; 3800 ft. | 1158 | Comment | ||
CHSC46725 | Claytonia parviflora subsp. parviflora | Lowell Ahart | 1978-4-19 | 1653 | Butte | Along the trail to Feather Falls, north of Frey Creek, about 3 miles north of Feather Falls. | 548 | Comment | ||
CHSC98971 | Claytonia parviflora subsp. parviflora | Lowell Ahart | 2008-5-8 | 14718 | Butte | Below the high water line of Lake Oroville, about 300 yards south of the poor parking area, on the west side of McCabe Creek, about 3/4 mile southwest of the Enterprise Bridge, about 11 miles (air) east of Oroville. | 259 | Comment | ||
CAS-BOT-BC439433 | Claytonia parviflora subsp. parviflora | Junea Kelley | 1920-4-24 | s.n. | Butte | Los Vergils [Verjeles] | Comment | |||
UC852042 | Claytonia rubra subsp. rubra | A. A. Heller | 1915-6-25 | 12020 | Butte | Chico Meadows; Sierra Nevada | 1219 | Comment | ||
CAS-BOT-BC91351 | Clematis lasiantha | Jeanne McFarland; Kathie Meyer; Anne Mullenniex | 1995-4-9 | 48 | Butte | About 5 miles south of Paradise on Pentz Road, at intersection with Kuncle Reservoir Road. | Comment | |||
CHSC35974 | Clintonia uniflora | M. S. Taylor | 1982-6-24 | 4745 | Butte | Rag Dump 5, ca. 2 mi n of Flea Mt, ca. 10 mi n of Jarbo Gap on Hwy 70. | 1158 | Comment | ||
SEINET194862 | Cogswellia marginata | A. A. Heller | 1941-4-16 | 16065 | Butte | Along US highway 99E 4 miles north of Biggs. | Comment | |||
SEINET12319539 | Collinsia grandiflora | Unknown | 1973-1 | 14 | Butte | ca 5 mi NE of Oroville, on top of Table Mt., 20 yds off E side of Old Cherokee Rd | Comment | |||
CHSC114647 | Collinsia greenei | Vivian Paarker | 1993-6-16 | 17 -21 | Butte | Yolla Bolly Ranger District. Serpentine ridge above and north of Snake Lake, north of FS road 28N10. | 1260 | Comment | ||
CHSC11076 | Collinsia heterophylla | Lowell Ahart | 1961-5-4 | Butte | Along Humbug Road, Chico. | 152 | Comment | |||
POM219368 | Collinsia parviflora | H. F. Copeland | 1931-6-10 | 1521 | Butte | Jonesville. Gulch draining into Colby Canyon. | 1524 | Comment | ||
CHSC31823 | Collinsia sparsiflora | L. Ahart | 1979-4-28 | 1851 | Butte | Peter Ahart Ranch, Honcut. Along banks of North Honcut Creek. | 50 | Comment | ||
CHSC3970 | Collinsia sparsiflora | J. Senter | 1967-4-3 | 3 | Butte | 100 yds. S.E. slope near covered bridge on Humbug Rd. | 76 | Comment | ||
CHSC42016 | Collinsia sparsiflora var. collina | Lowell Ahart | 1974-4-15 | 416 | Butte | Along Swedes Flat Road, about 1 mile east of the Bangor Oroville Highway, north of Bangor. | 304 | Comment | ||
UC725864 | Collinsia sparsiflora var. collina | A. A. Heller | 1942-4-26 | Butte | halfway from Cherokee to Oregon City road Cherokee; Table Mountain | Comment | ||||
POM43045A | Collinsia sparsiflora var. collina | C. C. Bruce | 1897-03 | 2062 | Butte | [No location information provided.] | Comment | |||
CHSC102172 | Collinsia tinctoria | Lowell Ahart | 2009-5-30 | 15785 | Butte | On dry soil, around large rocks, north of a broad open drainage in oak woodland, about 100 yards north of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 269 | Comment | ||
POM21003 | Collinsia tinctoria | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla. | Comment | |||
UC175549 | Collinsia tinctoria | A. A. Heller | 1913-5-28 | 10768 | Butte | Table Mountain 8 mi n of Oroville | 182 | Comment | ||
CHSC48985 | Collinsia torreyi var. wrightii | Vernon Oswald | 1984-7-2 | 1338 | Butte | Humbug Summit. | 2320 | Comment | ||
CHSC34993 | Collomia heterophylla | R. Schlising; R. Banchero | 1980-6-6 | 3650 | Butte | N of Lake Oroville on Bald Rock Road, 0.8 mi S of jct with Oroville-Quincy Highway at Brush Creek. | 1024 | Comment | ||
CHSC52102 | Collomia tinctoria | L. P. Janeway | 1988-6-16 | 2803 | Butte | Above the SE-facing rock outcrop above Butte Cr and above the rd in W side of the cyn, 3.0 mi S of Humboldt Rd. | 1310 | Comment | ||
CHSC69048 | Collomia tinctoria | Lowell Ahart | 1997-8-1 | 7799 | Butte | Along the edge of the dirt road and north of the camps along Little Kimshew Creek, about 1/4 mile north of the County Road, east of Bald Mountain, about 8 miles (air) northeast of Stirling City. | 1219 | Comment | ||
UC600657 | Collomia tinctoria | H. F. Copeland | 1937-9-4 | 954 | Butte | Jonesville | Comment | |||
CAS-BOT-BC180251 | Comandra umbellata subsp. californica | A. A. Heller | 1915-4-20 | 11845 | Butte | 3 miles above Centerville in the Sierra foothills | Comment | |||
CHSC1952 | Conium maculatum | A. Goekler | 1929-5-21 | Butte | Chico. | 57 | Comment | |||
CHSC115432 | Convolvulus arvensis | Ariana Gehrig | 2013-5-7 | Butte | City of Chico. Along pathway, near campus. | 64 | Comment | |||
CHSC40475 | Conyza floribunda | Lowell Ahart | 1985-1-27 | 4836 | Butte | Along the road at Kunkle Res., about 2 miles south of Paradise. | 550 | Comment | ||
CDA13289 | Corallorhiza maculata | G. F. Hrusa, T. D. Wilfred | 1996-7-9 | 13137 | Butte | Plumas National Forest; E of Jordan Creek near headwaters, S of Hwy 162 near Roger's Cow Camp. | Comment | |||
SEINET10470000 | Corallorhiza maculata | Mary Susan Taylor | 1981-5-27 | Taylor 3804 | Butte | T23N R3E ne sec 13, Paradise SE quad. W side of Paradise Lake, ca. half way between Butte Creek entrance to the north and dam to the sough, ca. 50 ft up from lake edge, ca. 3 air mi N of Magalia. Dense Yellow Pine F; 2600 ft. | 792 | Comment | ||
CHSC2335 | Corallorhiza striata | J. Chew | 1954-5-30 | Butte | Road between Rag Dump and Flea Valley. | 1097 | Comment | |||
SEINET12331907 | Cordylanthus pilosus subsp. bolanderi | Unknown | 1985-1 | 5153 | Butte | along Forbestown Ditch, about 2.5 mi NE of Forbestown | 869 | Comment | ||
JEPS23868 | Cordylanthus tenuis subsp. viscidus | Rimo Bacigalupi with Howard Whisler | 1957-7-26 | 6045 | Butte | Butte Meadows | 1371 | Comment | ||
CDA5367 | Coriandrum sativum | L. Ahart | 2001-5-1 | 8742 | Butte | On the sides of the dirt road east of the large pump, on the south side of Evans-Reimer Road, about 1 mile east of Pennington Road, Gray Lodge Waterfowl Management Area, about 4 miles (air) southwest of Gridley. | Comment | |||
SEINET12137282 | Cornus nuttallii | T. R. Norton | 1977-1 | 11 | Butte | ca 6.5 NE of Paradise, 1.5 mi N of Magalia, 0.5 mi N of Magalia Reservoir, 0.25 mi E of the Skyway | Comment | |||
SEINET12137515 | Cornus nuttallii | Unknown | 1979-1 | 14 | Butte | N rim of Magalia Reservoir, ca 300 yds E of intersection between Dogtown Rd & Skyway | 914 | Comment | ||
UC426924 | Cornus sericea subsp. sericea | E. B. Copeland | 1930-6-23 | 431 | Butte | Jonesville | 1500 | Comment | ||
CHSC62106 | Cornus sessilis | B. Castro; R. A. Schlising, L. P. Janeway | 1987-4-4 | 53 | Butte | Ca 4 air mi N of Magalia on the far E end of Paradise Lake, at edge of unnamed creek which feeds into this arm of the lake. | 792 | Comment | ||
CHSC75492 | Cornus sessilis | G. F. Hrusa; T. D. Wilfred | 1997-5-7 | 13734 | Butte | Sierra Nevada. Little Butte Creek above Magalia Reservoir, N of Magalia, immed. E of Holmwood Drive. [Lat./Long. on label is '39 51 N, 121 34 W']. | 710 | Comment | ||
RSA104167 | Cornus sessilis | Mrs. R. M. Austin | 1883-06 | s.n. | Butte | Not noted | Comment | |||
JEPS106093 | Coronilla varia | Lowell Ahart | 2004-6-22 | 11121 | Butte | On the west side of Doe Mill Road, about 1 mile southeast of the bridge across Butte Creek, about 2 1/2 miles (air) southeast of Forest Ranch, about 5 miles (air) southwest of Stirling City | 713 | Comment | ||
JEPS106219 | Coronilla varia | Lowell Ahart | 2004-6-22 | 11121 | Butte | On the west side of Doe Mill Road, about 1 mile southeast of the bridge across Butte Creek, about 2 1/2 miles (air) southeast of Forest Ranch, about 5 miles (air) southwest of Stirling City | 713 | Comment | ||
JEPS108800 | Coronilla varia | Lowell Ahart | 2006-6-24 | 12862 | Butte | Disturbed area on the east side of the dirt road (Ponderosa Way), south of an intersection, a gated road goes southeast, on Cohasset Ridge, about 4 miles (air) northeast of Cohasset | 1113 | Comment | ||
UC1562396 | Coronopus didymus | Lowell Ahart | 1990-5-28 | 6501 | Butte | about 2 1/2 mi n.e. East Gridley (along edges of Palm Avenue, about 1/12 mi. e. of Larkin Road) | 30 | Comment | ||
SD1899 | Corydalis caseana | E. B. Copeland | 1929-7-3 | Butte | Comment | |||||
SEINET10476246 | Corydalis caseana | Lowell Ahart | 1983-8-16 | Ahart 4301 | Butte | T26N R4E nw section 28. Along a small stream that flows into Butte Creek, ca. 1 mi east of Butte Meadows. Yellow Pine Forest; 1450 m. | 1450 | Comment | ||
CHSC44466 | Cotula australis | Lowell Ahart | 1988-5-15 | 6004 | Butte | On the south side of Oroville Dam Boulevard, east of McDonald's, Oroville. | 42 | Comment | ||
JEPS117153 | Crassula aquatica | Lowell Ahart | 2010-4-7 | 16574 | Butte | About 50 feet west of Virginia Street, about 20 feet south of Spruce Street, in Gridley | 28 | Comment | ||
CHSC82231 | Crassula connata | Lowell Ahart | 2002-4-14 | 9481 | Butte | Area between the Railroad and the Midway Road, 50 yards south of Nelson Dlavo Road, in Nelson. | 36 | Comment | ||
UC1594614 | Crassula connata | Lowell Ahart | 1992-4-7 | 6742 | Butte | e side of Biggs Princeton Rd. and w. side of Southern Pacific R.R. in Biggs | 30 | Comment | ||
UCD80239 | Crassula connata | CNPS SN Foothill Team | 2005-4-14 | SNFN 0034 c | Butte | Private Rock Ranch, located near the southeast corner of the Rock Ranch pasture. The plot is ~45 m from the southern fence and 30 m west of the eastern fence. | 98 | Comment | ||
CHSC110111 | Crataegus monogyna | L. P. Janeway | 2012-3-21 | 10817 | Butte | Sacramento Valley. City of Chico; Lower Bidwell Park, north side Big Chico Creek between creek and Vallombrosa Ave near Crister Ave. | 62 | Comment | ||
SEINET9767044 | Croton setiger | Richard Carter | 2006-7-30 | Butte | N Chico, 0.3 mi N jct. Nord Hwy and Esplanade, between Esplanade and Hwy CA 99 | Comment | ||||
CAS-BOT-BC190094 | Crypsis schoenoides | Lowell Ahart | 1983-10-15 | 3892 | Butte | Sierra Nevada. North Honcut Creek, about 1 mile north and 2.75 miles east of Honcut. | 50 | Comment | ||
CHSC113528 | Crypsis schoenoides | Lowell Ahart | 2014-9-23 | 19874 | Butte | Near a small drainage, on the northeast part of Horseshoe Lake, about 100 yards northeast of the Rod and Gun Club, Upper Bidwell Park, about one mile east of Chico. | 88 | Comment | ||
UCD59826 | Crypsis schoenoides | H. L. Mason | 1945-9-19 | 12729 | Butte | Gray Lodge Game Refuge, northwest of Pennington. | Comment | |||
SEINET12329450 | Cryptantha affinis | L. Ahart, Ahart, P. | 1984-1 | 4708 | Butte | about 2 mi SW of Forbestown Diversion Dam, NE of Forbestown | Comment | |||
CAS-BOT-BC249066 | Cryptantha flaccida | George K. Helmkamp; E. A. Helmkamp | 2012-4-14 | 18766 | Butte | Northwestern Sacramento Valley: entrance to Oroville Wildlife Area, 0.2 mile west of CA-70, near the Feather River | 46 | Comment | ||
JEPS117205 | Cryptantha flaccida | Lowell Ahart | 2010-5-14 | 16668 | Butte | Near south park fence, about 1/4 mile west of the entrance to the Disc Golf Area, west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico | 363 | Comment | ||
SEINET10497274 | Cryptantha flaccida | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4119 | Butte | T20N R8E ne sec 9. Along Ponderosa Way (Big Ridge Rd), ca. 2 mi se of the jct with Oroville-Quincy Hwy, ca. 15 mi ne of Oroville. Foothill Woodland; 500 m. | 500 | Comment | ||
SEINET10497275 | Cryptantha flaccida | Lowell Ahart | 1985-5-6 | Ahart 4931 | Butte | Along Table Mountain Boulevard, south of the Cambell Overflow, 1/2 mile south of the inter- section of Highway 70 and 149, about 7 miles north of Oroville. | Comment | |||
CHSC29388 | Cryptantha intermedia | R. A. Schlising; R. Banchero | 1980-6-5 | 3644 | Butte | N of Lake Oroville along Hwy 70, s of the Pulga crossing of North Fork, Feather River. | 609 | Comment | ||
POM264772 | Cryptantha intermedia | Lincoln Constance | 1941-5-28 | 2830 | Butte | S Branch of the Feather River at Magalia, Sierra Nevada foothills. | 488 | 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 | ||
CHSC37405 | Cryptogramma acrostichoides | R. A. Schlising | 1982-6-30 | 4313 | Butte | E of Inskip and SE of Jones Meadow in NE part of county. | 1783 | 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 | ||
POM181962 | Cupressus macnabiana | J. G. Lemmon | 1895-12-2 | s.n. | Butte | Magnalia [=Magalia?] | Comment | |||
UC335114 | Cupressus macnabiana | Lemmon | Butte | Bidwell's | Comment | |||||
UCD69257 | Cupressus macnabiana | D. Sanchez-Mata; D. Sanchez-Mata and P. Rodriguez-Rojo | 1997-8-16 | s.n. | Butte | Magalia near Magalia Reservoir. | 680 | Comment | ||
CHSC5950 | Cupressus sempervirens | M. MacArthur | 1968-6-17 | 191 | Butte | SE side of PSA bld., Chico State College campus. | 60 | Comment | ||
CAS-BOT-BC224367 | Cuscuta | Barbara Ertter; Jeffrey Strachan; Lowell Ahart | 1980-5-8 | 3325 | Butte | Peter Ahart Ranch ca 2-1/2 mi NE of Honcut between Marysville & Oroville | 30 | Comment | ||
RSA312628 | Cuscuta californica | H. L. Mason, Verne Grant | 1946-9-27 | 13132 | Butte | Graylodge Game Refuge, Butte Sink | Comment | |||
CHSC42955 | Cuscuta indecora | Lowell Ahart | 1987-7-19 | 5840 | Butte | Along the Midway, about 1/2 mile south of Durham. | 48 | Comment | ||
JEPS118062 | Cuscuta pentagona | Lowell Ahart | 2011-8-17 | 17627 | Butte | About 10 yards north of the trail, north of the crossing and 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 | ||
CHSC55056 | Cuscuta subinclusa | Lowell Ahart | 1991-8-25 | 6706 | Butte | North side of the dirt road, Forest Rd 23N60 (Jordan Creek-Marble Creek Rd), east of Oroville-Quincy Hwy, about 5 miles (air) north-east of Brush Creek. | 1097 | Comment | ||
UC1586409 | Cuscuta subinclusa | Lowell Ahart | 1991-8-25 | 6706 | Butte | about 4 air mi ne Brush Creek (e of Oroville-Quincy Hwy, on the n side of the dirt road, Forest Rd 23N60 (Jordan Creek-Marble Creek Rd)) | 1097 | Comment | ||
CHSC99547 | Cymopterus terebinthinus var. californicus | L. P. Janeway | 2008-6-15 | 9415 | Butte | High Cascade Range. North end of Carpenter Ridge; south side of Humboldt Road 5.0 road km northeast of Hwy 32. About half way up the steep open slope and vicinity of a dry bedrock drainage swale. | 1448 | Comment | ||
CAS-BOT-BC190248 | Cynodon dactylon | Lowell Ahart | 1986-11-14 | 5465 | Butte | About 0.1 mile south of the clay burrow for Oroville Dam, 0.25 mile east of Larking Road, about 6 miles southwest of Oroville. | 36 | Comment | ||
JEPS116005 | Cynodon dactylon | Lowell Ahart | 2009-6-19 | 15932 | Butte | West of the 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 | ||
UCD80536 | Cynodon dactylon | CNPS SN Foothill Team | 2006-5-25 | SNNR 0936 | Butte | Horning Ranch (private). | 119 | Comment | ||
CHSC38273 | Cynoglossum grande | Vernon Oswald | 1983-2-14 | 72 | Butte | Upper Bidwell Park, Chico, ca. 300 ft. n of Upper Park Rd. at about the level of Brown's Hole (2.8 mi e of the power lines). | 256 | Comment | ||
CHSC4715 | Cynoglossum grande | R. Carter | 1966-3-13 | 295 | Butte | Found ca. 6 mi. E of Chico at intersection of Honeyrun Rd. and Humbug Rd in Butte Cr. Canyon. Ca. 150 yds. up slope on S side of canyon. | Comment | |||
JEPS103599 | Cynosurus echinatus | Lowell Ahart | 2002-6-21 | 9737 | Butte | On the sides of a poor dirt road, Watson Ridge, ca 2 miles (air) NE of Bald Rock Dome, ca 5 miles (air) N of Feather Falls (the town). | 1086 | Comment | ||
CHSC45125 | Cyperus difformis | Vernon Oswald | 1987-8-13 | 3214 | 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. Gravel bar along the river. | 48 | Comment | ||
SEINET9781676 | Cyperus difformis | Richard Carter | 2006-7-30 | Butte | N Chico, 0.3 mi N jct. Nord Hwy and Esplanade, between Esplanade and Hwy CA 99 | Comment | ||||
CAS-BOT-BC114605 | Cyperus eragrostis | Lowell Ahart | 1987-7-17 | 5833 | Butte | On a sand bar along the North Fork of the Feather River, | 271 | Comment | ||
CHSC4368 | Cyperus eragrostis | M. Hillier | 1966-5-29 | Butte | In dry creek bed along Manzanita Ave. Chico. | Comment | ||||
JEPS120838 | Cyperus eragrostis | Lowell Ahart | 2013-7-9 | 18834 | Butte | South side of North Honcut Creek, west of the steel power line, about 2 air miles northeast of Honcut, about 13 air miles southeast of Oroville. | Comment | |||
CHSC68389 | Cyperus erythrorhizos | L. P. Janeway | 1986-9-20 | 1884 | Butte | Inside the bend at the junction of Chico-Butte City Hwy and Road 48. | 28 | Comment | ||
CDA33062 | Cyperus erythrorhizos | L. Ahart | 1999-9-21 | 8273 | Butte | Along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. | Comment | |||
CHSC34317 | Cyperus flavescens | L. Ahart | 1981-9-6 | 3123 | Butte | In the rd gutter across the rd from the rest area just a little s of the Arch Rock tunnel on Hwy 70, ca. 4 mi n of Pulga. | 500 | Comment | ||
JEPS110330 | Cyperus flavescens | Lowell Ahart | 2006-10-8 | 13429 | Butte | Mud flat, near a large gravel bar, east side of the North Fork of the Feather River, just east of where the river flows into a pool, on the west side of Highway 70, about 1/2 mile north of the Cresta Power House | 609 | Comment | ||
JEPS98501 | Cyperus flavescens | Lowell Ahart | 2000-8-23 | 8664 | 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 | ||
JEPS95883 | Cyperus fuscus | Lowell Ahart | 1999-10-3 | 8287 | Butte | northwest of Parrott Landing; about 1 mile southeast of Ord Ferry; about 2 miles southeast of Ordbend; about 12 miles (air) southwest of Chico | 32 | Comment | ||
CDA2579 | Cyperus iria | Vernon Oswald | 2000-8-12 | 9949 | Butte | In the Oroville Wildlife Area on the west side of the Feather River between Palm Avenue and Vance Avenue. | Comment | |||
CHSC109757 | Cyperus niger | Lowell Ahart | 2012-10-20 | 18502 | 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 | ||
JEPS98503 | Cyperus niger | Lowell Ahart | 2000-8-23 | 8662 | 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 | ||
POM313079 | Cyperus niger var. capitatus | H. L. Mason, Verne Grant | 1946-9-27 | 13141 | Butte | 3 miles west of Biggs. | Comment | |||
CHSC45128 | Cyperus rotundus | Vernon Oswald | 1987-7-5 | 3093 | Butte | Rancho De Farwell. E. side of Sacramento River just upstream from Golden State Island (perhaps technically in Glenn Co. because of shifting channel). | 33 | Comment | ||
CHSC30386 | Cyperus squarrosus | J. D. Jokerst | 1980-7-18 | 993 | Butte | Top of North Table Mt., ca. 100 m NW of the jct. of Cherokee Rd. and the E edge of Mt. | Comment | |||
CHSC94594 | Cyperus squarrosus | Lowell Ahart | 2006-9-11 | 13310 | 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 | ||
UC1100557 | Cyperus squarrosus | Malcolm A. Nobs and S. Galen Smith | 1949-7-29 | 1089 | Butte | on rd. from Biggs to Princeton (Butte Creek); Butte Creek | Comment | |||
SD405 | Cyperus squarrosus | E. B. Copeland | 1931-7-17 | Butte | Jonesville; abundant on drying bottoms of vernal pools. | 1700 | Comment | |||
CAS-BOT-BC114203 | Cyperus strigosus | Lowell Ahart | 1987-7-17 | 5832 | Butte | Along the North Fork of the Feather River, near the Poe Power House, | 271 | Comment | ||
CHSC68412 | Cyperus strigosus | L. P. Janeway | 1986-9-20 | 1881 | Butte | Bank along east side of Sacramento River; just southeast of the Ord Ferry Road bridge. | 28 | Comment | ||
UCD141152 | Cyperus strigosus | L. E. Hazeltine | 1916-7-27 | s.n. | Butte | Chico. | Comment | |||
CAS-BOT-BC114205 | Cyperus strigosus | Lowell Ahart | 1982-9-12 | 3796 | Butte | On the banks of North Honcut Creek, Peter Ahart Ranch, | 50 | Comment | ||
RSA78212 | Cyperus strigosus | E. K. Balls, Percy C. Everett | 1952-10-14 | 18217 | Butte | 2.6 miles SW of Butte-Plumas County line. Highway 24. | 274 | Comment | ||
UC399278 | Cystopteris fragilis | Mrs. R. M. Austin | May 1896 | 244 | Butte | bluffs, Butte Creek Butte Creek | Comment | |||
CDA43421 | Cytisus scoparius | D. G. Kelch | 2012-9-19 | 12 .36 | Butte | 300 m SSW of Forest Ranch E of Oroville along Rte 32. | Comment | |||
SEINET10968264 | Dactylis glomerata | Mary Susan Taylor | 1978-7-21 | Taylor 1815 | 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 | ||
CHSC45735 | Datura wrightii | Elizabeth L. Knight | 1988-4-15 | 7 | Butte | At Parrott Landing ca. 50 ft e of Sacramento River ca. 11 m sw of Chico. River bank. | 30 | Comment | ||
CHSC33895 | Daucus pusillus | M. S. Taylor | 1981-5-21 | 3778 | Butte | S side of Concow Rd, ca. 0.5 mi s of its jct with Ponderosa Way, ca. 20 air mi n of Oroville. | 853 | Comment | ||
SEINET10454657 | Daucus pusillus | Mary Susan Taylor | 1977-6-25 | Taylor 1386 | Butte | Foothill Woodland-Yellow Pine Forest transition zone, on Ponderosa Way betwe en Cohasset and Forest Ranch. | 610 | Comment | ||
SEINET10873898 | Daucus pusillus | Mary Susan Taylor | 1982-5-21 | Taylor 4491 | Butte | T23N R5E ne/ne sec 6. Pulga Sw quad. On n side of Hwy 70 along Pulga Rd, near Pulga bridge over Feather River, ne of Oroville. On serpentine; 1600 ft. | 488 | Comment | ||
RSA126003 | Delphinium gracilentum | E. K. Balls | 1957-5-23 | 22529 | Butte | 3 miles SE from turn off Hwy 32 to De Sabla. | 671 | Comment | ||
CAS-BOT-BC8567 | Delphinium hansenii | Herbert Faulkner Copeland | 1920-5-1 | s.n. | Butte | Jonesville | 1219 | Comment | ||
CHSC46501 | Delphinium hansenii | Lowell Ahart | 1989-5-31 | 6328 | Butte | Along Truex Road, near Lake Oroville, about 1/4 mile north-west of the West Branch Bridge across Lake Oroville. | 304 | Comment | ||
CHSC104825 | 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 | ||
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 | ||
CHSC50336 | Delphinium hesperium subsp. hesperium | Vernon Oswald | 1990-6-1 | 4274 | Butte | Butte Creek Trail, ca. 1.75 miles north-northwest of Lake De Sabla. | 579 | Comment | ||
CHSC51109 | Delphinium nudicaule | Ginger S. Gough | 1989-4-8 | 18 | Butte | Ca. 9 m ese of Coal Canyon Falls, n Table Mt., ca. 10 km ne of Oroville. | 244 | Comment | ||
CAS-BOT-BC8069 | Delphinium nuttallianum | A. A. Heller | 1915-6-27 | 12038 | Butte | Jonesville in the Sierra Nevada | 1676 | Comment | ||
UC392243 | Delphinium nuttallianum | E. B. Copeland | 1929-7-14 | Butte | Jonesville | 1550 | Comment | |||
UCD96105 | Delphinium nuttallianum | A. A. Heller | 1915-6-27 | 12038 | Butte | Jonesville in the Sierra Nevada. | 1371 | Comment | ||
UCR133595 | Delphinium nuttallianum | H. F. Copeland | 1929-6-12 | 1211 | Butte | Jonesville, near north Willow Creek | 1524 | Comment | ||
CHSC51903 | Delphinium patens subsp. patens | Richard Steward | 1988-4-2 | 2 | Butte | Ca 6 mi N, 0.4 mi NW of Paradise. | 701 | Comment | ||
CHSC53167 | Delphinium variegatum | Steve Alverez | 1980-3-24 | 20 | Butte | Ca. 4.7 km e of Chico, 2.1 km wsw of Paradise, 0.1 km s of n edge of Coon Ridge, 0.2 km n of Skyway road. | 270 | Comment | ||
CAS-BOT-BC17019 | Delphinium variegatum | N. Wynne; M. Peckham; J. Bamesberger | 1994-3-30 | 08 | Butte | Upper Bidwell Park, in the open grasslands west of Horseshoe lake, on the north side of the paved park road. | Comment | |||
SEINET7042739 | Delphinium variegatum | A. G. Vestal | 1963-5-7 | s.n. | Butte | Grassy field and adjacent roadside on road to Bangor. 5.2 miles southwest of Bangor. 4.7 miles east of Honcut. Loma quadrangle UTM Zone 10, 6315250mE, 4354982mN. | Comment | |||
CAS-BOT-BC16977 | Delphinium variegatum subsp. variegatum | A. A. Heller; H. E. Brown | 1902-5-10 | s.n. | Butte | Berry Canyon (Near Clar Creek) | Comment | |||
CAS-BOT-BC17023 | Delphinium variegatum subsp. variegatum | A. A. Heller | 1918-4-19 | 12987 | Butte | Valley oak belt on the banks of Pine creek 12 miles north of Chico | Comment | |||
CAS-BOT-BC82875 | Dendromecon rigida | Mrs. J. H. Morrison | 1932-4-17 | s.n. | Butte | Durham. | Comment | |||
CHSC77436 | Dendromecon rigida | Laura Bogni | 1997-4-5 | 25 | Butte | West side of Coutelec Rd.; 1 mi. due W of Sawmill Peak; 1/2 mi. SE of Magalia Resevoir. Magalia grove. | 670 | Comment | ||
CAS-BOT-BC194309 | Deschampsia cespitosa subsp. cespitosa | A. A. Heller | 1928-6-16 | 14621 | Butte | Butte Meadows | Comment | |||
SBBG30028 | Deschampsia cespitosa subsp. cespitosa | E. B. Copeland | 1931-7-15 | Butte | Jonesville | 1750 | Comment | |||
CHSC112202 | Descurainia sophia | Lowell Ahart | 2013-4-20 | 18558 | Butte | In corral at the barn, about 1/4 mile north of the Honcut Cemetary, about 3 1/4 miles (air) northeast of Honcut. | 47 | Comment | ||
CHSC25353 | Dicentra formosa | Marc P. Hayes | 1977-4-22 | 13 | Butte | Ca. .5 km sw of Heinz creek, along small creek, ca. 200 m from its confluence and North Fork of Feather River. | 450 | Comment | ||
CHSC3526 | Dicentra formosa | John Francis | 1966-4-23 | 142 | Butte | 2.6 miles E. of Forest Ranch on Hwy. 32. | 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 | |||
SEINET10904730 | Dicentra formosa | Lowell Ahart, Peter Ahart | 1983-9-21 | Ahart 4465 | 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 | ||
CHSC43679 | Dicentra pauciflora | Vernon Oswald; Lowell Ahart | 1987-5-14 | 2903 | Butte | Ca. 2.5 mi e of Jonesville on the road connecting Humboldt and Humbug Roads, 0.2 mi se of Scotts John Creek. | 1755 | 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 | |||
CAS-BOT-BC500063 | Dichelostemma capitatum | M. S. Taylor | 1982-5-2 | 4396 | Butte | S side of Hwy 70 at Pulga bridge, ca. 20 mi ne of Oroville. | 487 | Comment | ||
CAS-BOT-BC500065 | Dichelostemma capitatum | A. A. Heller | 1915-3-24 | 11778 | Butte | Low grassy hills 8 miles north of Oroville below the blue oak belt in red clay soil, where it is plentiful, associated with Lepidium, Dodacatheon and Athysanus, the first plants in bloom.. | Comment | |||
CHSC90588 | Dichelostemma capitatum subsp. capitatum | L. Orme | 1980-3-20 | 7 | Butte | Clark Road, 3.2 km. S. of Paradise. Found on hillside. | 370 | Comment | ||
JEPS113335 | Dichelostemma capitatum subsp. capitatum | L. P. Janeway and B. Castro | 2006-5-7 | 8578 | Butte | Northern High Sierra Nevada. Top of west-facing serpentine out-cropping above Little Butte Creek 0.4 km south of Paradise Lake dam. | Comment | |||
RSA715725 | 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 Rd. 1.8 km northeast of Bruce Road | 134 | Comment | ||
CAS-BOT-BC483252 | Dichelostemma capitatum subsp. pauciflorum | Lowell Ahart | 1970-2-25 | s.n. | Butte | Peter Ahart Ranch, Honcut | 150 | Comment | ||
SEINET10472574 | Dichelostemma congestum | Mary Susan Taylor | 1980-5-27 | Taylor 2712 | Butte | T21N R6E nw sec 29. Big Bend quad. Little Bald Rock, ca. 3 mi S of Brush Creek; granitic dome within Yellow Pine Forest. | 1016 | Comment | ||
CHSC90610 | Dichelostemma multiflorum | Roberta A. Boer | 1980-4-25 | 15 | Butte | About 1/4 mi north of Humboldt Road and 1.5 mi east of the junction of Hwy 32 and Hwy 99, east side of Chico. | 131 | Comment | ||
RSA712798 | Dichelostemma multiflorum | L. P. Janeway | 2005-6-26 | 8430 | Butte | Northern High Sierra Nevada, S facing slope 0.4km S of top of Batchelor Point, 0.6 km E of top of Rocky Ridge and Rim road (Ponderosa Way). | 945 | Comment | ||
SEINET8476791 | Dichelostemma multiflorum | M. J. Williams | 1984-5-25 | 84- 22 -4 | Butte | Magalia, near Skyline road to Paradise. | 168 | Comment | ||
CAS-BOT-BC501080 | Dichelostemma multiflorum | Carl B. Wolf | 1937-5-14 | 8664 | Butte | 2 1/2 miles SE of Orovill eon road to Wyandotte, Sierra Nevada Foothills | 91 | Comment | ||
CAS-BOT-BC501081 | Dichelostemma multiflorum | H. C. Cantelow | 1940-5-10 | 3914 | Butte | SW of Oroville on Highway 24 | Comment | |||
UC765918 | Dichelostemma volubile | R. F. Hoover | 1936-5-21 | 1171 | Butte | Cana | Comment | |||
RSA0060846 | Digitaria ischaemum | Lowell A. Ahart | 2012-10-20 | 18494 | Butte | On the south side of Big Chico Creek, about 50 yards west of Table 4, west of Cedar Grove, Lower Bidwell Park, Chico. | 69 | Comment | ||
CHSC103934 | Diplacus angustatus | Lowell Ahart | 2010-5-16 | 16693 | Butte | Bottom of a small drainage, just east of the basalt cliffs, about 1/4 mile south of the parking area, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville. | 368 | Comment | ||
CHSC116347 | Diplacus aurantiacus | J. R. Keck Jr. | 1978-5-23 | PDR 330031 | Butte | Highway 70, Jarboe Gap. Near Poe Power House. | Comment | |||
CAS-BOT-BC151942 | Diplacus douglasii | Frances Brown | 1935-3-20 | s.n. | Butte | Durham | Comment | |||
CAS-BOT-BC150507 | Diplacus grandiflorus | Lewis S. Rose | 1933-5-26 | 33186 | Butte | Feather River Canyon, 5 mi. E. of Oroville | 152 | Comment | ||
CHSC1752 | Diplacus grandiflorus | H. Summers | 1929-5-19 | Butte | Comment | |||||
CHSC1753 | Diplacus grandiflorus | R. M. Staley | 1952-7-5 | Butte | Butte Creek. | Comment | ||||
CAS-BOT-BC153219 | Diplacus kelloggii | A. A. Heller; H. E. Brown | 1902-5-6 | 5464 | Butte | Berry Canyon (near Clear Creek) | Comment | |||
CHSC62788 | Diplacus kelloggii | L. P. Janeway | 1993-5-20 | 4349 | Butte | Plumas National Forest. Swayne Hill. South-facing road cutbank overlooking lower French Creek. | 746 | Comment | ||
CAS-BOT-BC153214 | Diplacus kelloggii | C. C., Mrs. Bruce | 1897-4-1 | 2102 | Butte | Little Chico | Comment | |||
CAS-BOT-BC154174 | Diplacus tricolor | Peter H. Raven | 1963-5-8 | 18360 | Butte | On State Highway 32, 5 miles west of Chico | Comment | |||
CHSC88054 | Disporum hookeri | R. D. Fischer; Jenny Marr | 2004-5-16 | 180 | Butte | Chico Meadows. Northern Sierra Nevada, n. of Forest Ranch, 5 miles w. of Hwy 32 off Humboldt Road to Butte Meadows and ca. 3 miles n. to Chico Meadow (Camp Lassen, BSC) on Scout Road. Located at n. end, e. side where rd. crosses mdw., near mdw. | 1292 | Comment | ||
CAS-BOT-BC208613 | Distichlis spicata | Lowell Ahart | 1981-5-16 | 2808 | Butte | Along the edge of the road, Gray Lodge Waterfowl Management Area, 11 miles SW of Gridley | 35 | Comment | ||
JEPS115038 | Dittrichia graveolens | Lowell Ahart | 2007-10-30 | 14510 | Butte | West side of Highway 99, about 100 yards north of Badger Creek Road, about 500 yards south of Richvale East Road, about 7 (air) miles west of Oroville | 34 | Comment | ||
CAS-BOT-BC136233 | Dodecatheon alpinum | E. B. Copeland | 1930-6-26 | 439 | Butte | Jonesville | 1550 | Comment | ||
CAS-BOT-BC136235 | Dodecatheon alpinum | H. F. Copeland | 1920-5-1 | s.n. | Butte | Jonesville | 1219 | Comment | ||
UC22402 | Dodecatheon clevelandii subsp. patulum | Carl Purdy | 1898-2-23 | Butte | Chico | Comment | ||||
CHSC13896 | Dodecatheon hendersonii | J. F. Goodwin | 1972-3-4 | 180 | Butte | 3.8 mi ne on Cherokee road from Table Mountain Road in Oroville, on northwest side of road. | Comment | |||
CHSC67293 | Dodecatheon hendersonii | James D. Jokerst | 1984-3-20 | 1955 | Butte | Peter Ahart Ranch on bluff top of the North Fork Honcut Creek. Growing within 0.2-0.3 mi of #1952 and 1953. | Comment | |||
JEPS14261 | Dodecatheon hendersonii | Rimo Bacigalupi with G. T. Robbins and F. Chisaki | 1956-4-19 | 5613 | Butte | 6.0 mi s Oroville (along road from Oroville s to Bangor); s of Oroville | 167 | Comment | ||
UCD149944 | Downingia insignis | TBS | 1967-5-9 | s.n. | Butte | Gray Lodge. | Comment | |||
CAS-BOT-BC41344 | Draba verna | Gladys L. Smith | 1976-4-8 | s.n. | Butte | Table Mountain. | Comment | |||
SEINET10448471 | Draba verna | Lowell Ahart | 1983-5-7 | Ahart 3967 | Butte | Peter Ahart Ranch, ca. 3 mi ne of Honcut. Foothill Woodland; 50 m. | 50 | Comment | ||
UCD115553 | Draba verna | L. Ahart | 1973-11-21 | 149 | Butte | Near North Honcut Creek, Peter Ahart Ranch, about 3/4 mile N and 2.5 miles E of Honcut, about 12 miles S of Oroville. | 39 | Comment | ||
CHSC31141 | Draba verna var. aestivalis | M. S. Taylor | 1979-3-19 | 1929 | Butte | In vicinity of Pulga bridge over Feather River on Hwy 70, ca. 25 mi ne of Oroville. | 487 | Comment | ||
CHSC38420 | Draba verna var. aestivalis | Vernon Oswald | 1983-4-4 | 262 | Butte | Upper Bidwell Park, Chico, on the north rim ca. 2.0 mi e of the power lines. | 390 | Comment | ||
CHSC46481 | Draba verna var. aestivalis | Lowell Ahart | 1975-3-4 | 702 | Butte | Along the west side of North Honcut Creek, about 1 1/2 miles north and 3 miles east of Honcut, Peter Ahart Ranch, about 12 miles south of Oroville. | 45 | Comment | ||
CHSC102981 | Dryopteris arguta | Lowell Ahart | 2009-8-20 | 16288 | Butte | Below the rim, along a small drainage, west of the Guardian Rock Trail, about 30 yards northwest of Pine Trail, about 3/8 mile (air) southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico. | 398 | Comment | ||
CHSC12109 | Dryopteris arguta | J. M. Pitts | 1972-4-16 | 133 | Butte | Locally abundant 100 yards se of Humbug Rd. 7.9 mi ne past Honeyrun Bridge. | 426 | Comment | ||
CHSC39839 | Dryopteris arguta | Ruby Gist | 1935-5-4 | Butte | Humboldt Rd. | Comment | ||||
CHSC90204 | Dryopteris arguta | Lowell Ahart | 2005-1-20 | 11473 | Butte | On the west side of McCabe Creek, above the high water line of Lake Oroville, about 1/4 mile south of the siphon, about 3 miles (air) northeast of Hurleton, about 7 miles (air) east of Oroville Dam. | 304 | Comment | ||
CHSC113116 | Dysphania pumilio | Lowell Ahart | 2013-11-18 | 19272 | Butte | Below the high water line of Lake Oroville, about 200 yards east of the boat ramp at the end of Stringtown Road, about 2 1/2 miles (air) northeast of Hurleton. | 267 | Comment | ||
CHSC108611 | Echinochloa colona | L. P. Janeway | 2011-10-20 | 10781 | Butte | Sacramento Valley. South end of Chico; along west side of Hwy 99 0.6 km south of Skyway/East Park Ave and 0.3 km south of Comanche Creek. | 66 | Comment | ||
CHSC30278 | Echinochloa colona | M. S. Taylor | 1978-9-8 | 1886 | Butte | Along flood control slough, ca. 4 mi n of Chico, on Hwy 99. | 60 | Comment | ||
CHSC27245 | Echinochloa crus-galli | P. Moyer | 1972-6-5 | 216 | Butte | CSUC Campus. E of L.S. Bridge, s bank of Chico Ck. | Comment | |||
SEINET10934804 | Echinochloa crus-galli | Mary Susan Taylor | 1975-10-3 | Taylor 931 | Butte | At bridge over Little Chico Creek on River Road, ca. 10 mi W of Chico; Ripar ian Woodland disturbed area. | 37 | Comment | ||
SEINET10868954 | Echinochloa crus-galli var. frumentacea | Lowell Ahart | 1984-9-17 | Ahart 4791 | Butte | Peter Ahart Ranch, ca. 2.3 mi N and 0.3 mi E of Honcut, ca. 12 mi S of Oroville. Valley Grassland; 50 m elev. | 50 | Comment | ||
UCD61097 | Echinochloa muricata | P. B. Kennedy | 1921-9-9 | B | Butte | Rice Station, Biggs. | Comment | |||
UCD61105 | Echinochloa muricata | E. M. Johnston | 1915-7-1 | 149 -J | Butte | Biggs. | Comment | |||
UCD137945 | Echinodorus berteroi | L. Ahart | 1975-6-20 | 798 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
JEPS123910 | Elatine | Lowell Ahart | 2015-4-24 | 20074 | Butte | About 2 miles east of Pennington Road, Gray Lodge Wildlife Area, about 3 1/2 miles (air) southwest of Gridley. | Comment | |||
CHSC113454 | Elatine ambigua | Lowell Ahart | 2014-8-8 | 19696 | Butte | Open edge of a rice field, Peter Ahart Ranch, about 2 1/4 miles north and 1/2 mile east of Honcut. | 33 | Comment | ||
JEPS122284 | Elatine californica | Lowell Ahart | 2014-4-9 | 19349 | Butte | South of Rutherford Road, about 1/4 mile southeast of the headquarters of the Gray Lodge Waterfowl Management Area, about 7 miles (air) southwest of Gridley. | Comment | |||
CHSC82221 | Elatine heterandra | Lowell Ahart | 2002-4-15 | 9497 | Butte | On the bottom and sides of ponds and ditches, east of Parking Lot 10, Gray Lodge State Wildlife Management Area, about 4 miles (air) southwest of Gridley. | 22 | Comment | ||
CHSC11931 | Eleocharis acicularis | E. B. Copeland | 1929-7-19 | 344 | Butte | Jonesville. | 1550 | Comment | ||
CHSC94835 | Eleocharis acicularis var. acicularis | Lowell Ahart | 2006-10-8 | 13435 | Butte | Near a large gravel bar, east side of the North Fork of the Feather River, just east of where the river flows into a pool, on the west side of Highway 70, about 1/2 mile north of the Cresta Power House. | 609 | Comment | ||
JEPS109000 | Eleocharis acicularis var. acicularis | Lowell Ahart | 2006-10-8 | 13435 | Butte | Near a large gravel bar, east side of the North Fork of the Feather River, just east of where the river flows into a pool, on the west side of Highway 70, about 1/2 mile north of the Cresta Power House | 609 | Comment | ||
CAS-BOT-BC113414 | Eleocharis atropurpurea | J. M. Tucker | 1953-8-28 | 2681 | Butte | In rice plots, Biggs Rice Experiment Station | Comment | |||
CHSC42383 | Eleocharis bella | Lowell Ahart | 1987-5-27 | 5694 | Butte | On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. | 271 | Comment | ||
CHSC43788 | Eleocharis bella | Vernon Oswald | 1987-5-25 | 2924 | 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 | ||
CHSC45168 | Eleocharis bella | Lowell Ahart | 1984-5-7 | 4591 | Butte | Near Kunkle Creek and a new road, about 1/2 mile north of Kunkle Reservoir, about 2 mles south of Paradise. | 548 | Comment | ||
CHSC51022 | Eleocharis bella | Lowell Ahart; Vern Oswald | 1990-7-5 | 6550 b | Butte | Small meadow, about 1/2 mile north of Butte Creek House, about 2 miles north-east of Snag Lake. | 1828 | Comment | ||
SD425 | Eleocharis bella | E. B. Copeland | 1929-7-28 | Butte | Jonesville | 1500 | Comment | |||
HSC95808 | Eleocharis engelmannii | L. Ahart | 2003-6-23 | 10302 | Butte | Fallow rice field on Peter Ahart Ranch, 300 yds. E of Palermo Honcut Hwy., 2 1/8 mi. N of Honcut, 12 mi. S of Oroville | 30 | Comment | ||
CAS-BOT-BC113368 | Eleocharis engelmannii | William Anderson | 1960-6-4 | s.n. | Butte | Experimental plots, Gray Lodge, Wildlife Management Area, Gridley. | Comment | |||
CHSC28829 | Eleocharis macrostachya | J. D. Jokerst; T. B. Devine, D. Greenstein | 1979-5-18 | 421 | Butte | Top of North Table Mt, ca 1.0 mi n of east edge jct with Cherokee Rd. | 381 | Comment | ||
CHSC68440 | Eleocharis macrostachya | L. P. Janeway | 1996-5-27 | 4983 | Butte | South side of Lunt Road, 300 ft east of Nelson Bar Road. Between Lunt Road and a branch of Hodapp Creek. | 457 | Comment | ||
CHSC78289 | Eleocharis macrostachya | Lowell Ahart | 2000-6-17 | 8481 | Butte | In seeps, about 1/4 mile northeast of Kunkle Reservoir, east of Pentz Magalia Road, about 2 miles south of Paradise. | 548 | Comment | ||
SEINET13711130 | Eleocharis macrostachya | Lowell William Ahart, Lowell William Ahart | 2000-1 | 8702 | Butte | E Side of Sacramento River, NW of Parrott Landing, 12 Air Mi. SW Chico | Comment | |||
JEPS124274 | Eleocharis pachycarpa | Lowell Ahart | 2015-11-18 | 20664 | Butte | About 1 1/2 miles southeast of intersection of Palm Avenue and Larkin Road, about 5 miles (air) northeast of Gridley. | Comment | |||
JEPS124330 | Eleocharis pachycarpa | Lowell Ahart | 2015-10-20 | 20565 | Butte | About half way of and east of One Mile Pond, about 6 miles (air) east of Biggs. | Comment | |||
JEPS98506 | Eleocharis pachycarpa | Lowell Ahart | 2000-8-30 | 8676 | Butte | Bottom of a small depression, southeast of a large pond, about 100 yards south of the Feather River, west of the break in the levee, about 1/2 mile (air) west of Pacific Heights Road, Oroville Wildlife Area, about 3 1/3 miles (air) southwest of Oroville. | 42 | Comment | ||
CHSC96094 | Eleocharis quadrangulata | L. P. Janeway | 2006-7-19 | 8816 | Butte | Sacramento Valley. Waterfowl brood pond on shallow arm of Thermalito Afterbay, 225 m east of Wilber Road, 2.1 km south of Hwy 162. | 41 | Comment | ||
JEPS88549 | Eleocharis quadrangulata | Vernon H. Oswald and Lowell Ahart | 1996-7-22 | 8092 | Butte | U.S. Fish and Wildlife Service parcel between 7 Mile Lane and Sacramento River (on s side of Tract 3.1, Sanctuary II); Sacramento River National Wildlife Refuge, Llano Seco Unit | 32 | Comment | ||
JEPS98442 | Eleocharis quinqueflora | Lowell Ahart | 2000-5-27 | 8405 | Butte | 7 air miles N of Oroville (North Table Mounain, W side of Cherokee Road, S margin of boggy area in a large spring-like area, W of the cow chute, W of the lone oak tree) | 403 | Comment | ||
CDA38987 | Eleocharis quinqueflora | L. Ahart | 2000-5-28 | 8408 | Butte | On the north margin of a large wash, 200 yards east of the road crossing, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/4 miles east of Honcut, about 12 miles (air) southeast of Oroville. | Comment | |||
JEPS98377 | Eleocharis radicans | Lowell Ahart | 2000-10-2 | 8700 | Butte | 2 mi SE of Ordbend (N of a large pond on E side of Sacramento River, NW of Parrott Landing, 1 mi SE of Ord Ferry, 12 air miles SW of Chico) | 32 | Comment | ||
CHSC46686 | Eleocharis suksdorfiana | V. Oswald; L. Ahart | 1989-8-15 | 3936 | Butte | Soda Ridge Rd, 1.4 mi w of its junction with Coon Hollow Rd, ca. 1.2 mi (air) n of Philbrook Reservoir. Meadow adjacent to a shallow spring-fed lake n of and visible from the road. | 1752 | Comment | ||
UC821488 | Elymus elymoides subsp. elymoides | A. A. Heller | 1917-7-29 | 12867 | Butte | summit above Jonesville | 2133 | Comment | ||
UCD61887 | Elymus glaucus | E. B. Copeland | 1929-7-16 | 59 | Butte | Butte Co. | Comment | |||
JEPS120108 | Elymus glaucus subsp. glaucus | Lowell Ahart | 2012-6-28 | 18239 -A | Butte | On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. | Comment | |||
CHSC102502 | Elymus glaucus subsp. jepsonii | Lowell Ahart | 2009-5-30 | 15795 | Butte | About 50 yards south of the fence and about 120 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 269 | Comment | ||
CHSC76156 | Elymus stebbinsii | G. F. Hrusa; T. D. Wilfred | 1997-6-27 | 13908 | Butte | Sierra Nevada. Feather Falls/Cascade Rd. to USFS 21N22Y, 1 km. E to summit. | 1400 | Comment | ||
JEPS87480 | Elymus stebbinsii | Lowell Ahart | 1993-6-26 | 7025 | Butte | ca. 1 mi. w. Lost Creek Reservoir (w. side of dirt rd., Mooreville Ridge); Mooreville Ridge | 1188 | Comment | ||
CHSC44172 | Elytrigia elongata | V. Oswald; L. Ahart | 1988-7-29 | 3634 | Butte | Ca. 3 mi (air) se of Jonesville on Humbug Rd, ca. 0.3 mi w of Butte Creek House at the logging road southward to Summit Lake and Snow Mtn. Roadside. | 1755 | Comment | ||
CHSC70331 | Epilobium anagallidifolium | R. A. Schlising | 1983-8-27 | 4453 | Butte | N part of county; Coon Hollow Creek, NW of Philbrook Reservoir. Meadow along creek. | 1706 | Comment | ||
RSA29938 | Epilobium brachycarpum | I. L. Wiggins | 1928-9-9 | 3342 | Butte | Sandy Gulch Creek, 3 miles west of Chico. | Comment | |||
CHSC43426 | Epilobium campestre | Lowell Ahart | 1977-7-10 | 1463 | Butte | On the bottom of a slough, about 1/10 mile north of Middle Honcut Road, about 1 mile north-west of Honcut. | 30 | Comment | ||
CHSC111163 | Epilobium ciliatum subsp. ciliatum | Lowell Ahart | 2012-6-21 | 18205 | Butte | On the south sife of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. | 62 | Comment | ||
CHSC39978 | Epilobium ciliatum subsp. ciliatum | L. Ahart; P. Ahart | 1983-7-24 | 4212 | Butte | At the Forbestown Reservoir, ca. 5 mi ne of Forbestown. Along edge of road. | 450 | Comment | ||
CHSC70333 | Epilobium ciliatum subsp. ciliatum | R. A. Schlising; P. Broyles | 1988-7-3 | 4562 | Butte | SE of Stirling City, past '5 Corners' at a small stream. | 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 | ||
CHSC94617 | Epilobium ciliatum subsp. glandulosum | Lowell Ahart | 2006-9-11 | 13287 | Butte | South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. | 431 | Comment | ||
CHSC46642 | Epilobium densiflorum | Lowell Ahart | 1989-7-4 | 6361 | Butte | Mined over area south of Oregon Gulch Road, about 1/4 mile north-west of the Cementery, about 1 1/4 miles west of Rocky Point, about 10 miles east and 3 miles north of Oroville. | 335 | Comment | ||
CHSC58927 | Epilobium densiflorum | Lowell Ahart | 1992-7-29 | 6890 | Butte | In a depression, on slopes, about 1 miles north-east of the Carr Mine, about 3/4 mile north-west of Lotts Lake. | 1798 | Comment | ||
UC204400 | Epilobium densiflorum | A. A. Heller | 1914-8-20 | 11691 | Butte | along creek about 5 mi s Pentz; Dry Creek | Comment | |||
UC873166 | Epilobium densiflorum | A. A. Heller | 1914-8-20 | 11691 | Butte | 5 mi s Pentz; Dry Creek | Comment | |||
UC873273 | Epilobium hallianum | A. A. Heller | 1914-6-22 | 11508 | Butte | Chico Meadows | 1219 | Comment | ||
JEPS117288 | Epilobium hornemannii subsp. hornemannii | Lowell Ahart | 2010-9-21 | 17213 | Butte | About 70 yards east of the poor dirt road, about 80 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 | ||
CHSC109575 | Epilobium minutum | L. P. Janeway | 2012-6-7 | 10866 | 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 | ||
UC873441 | Epilobium minutum | A. A. Heller | 1914-6-22 | 11503 | Butte | edge of forest about Chico Meadows | 1219 | Comment | ||
POM46486 | Epilobium minutum | C. C. Bruce | 1897-06 | s.n. | Butte | Butte Creek | Comment | |||
RSA126006 | Epilobium minutum | E. K. Balls | 1957-5-22 | 22512 | Butte | N. fork Feather River, above Camp Rogers, on trail to Buck s Lake. | 655 | Comment | ||
SEINET10453179 | Epilobium minutum | Mary Susan Taylor | 1978-5-6 | Taylor 1572 | Butte | Just N of Magalia, in large serpentine area along the Skyway. | 610 | Comment | ||
CHSC90982 | Epilobium torreyi | Lowell Ahart | 2005-5-11 | 11795 | Butte | Swales between vernal pools, south part of North Table Mountain, about 200 yards northwest of the poor dirt road off of Cherokee Road, about 200 yards south of the rim into Beatson Hollow, about 7 miles (air) north of Oroville. | 358 | Comment | ||
JEPS115564 | Epilobium torreyi | Lowell Ahart | 2009-5-23 | 15755 | Butte | Upper Bidwell Park, about 10 miles northeast of Chico, about 1/4 mile west of the interection of Highway 32 and Ten Mile House Road, on east side of Ten Mile House Road, just northeast of Guardians Trail | 381 | Comment | ||
JEPS124036 | Epilobium torreyi | Lowell Ahart | 2015-7-4 | 20268 | Butte | About one mile west of the intersection of Lumpkin Ridge Road, road to Cascade or Fall River and County Road, about 7 (air) miles northeast of Feather Falls. | Comment | |||
UC725503 | Epilobium torreyi | A. A. Heller | 1900-5-8 | 5513 | Butte | Berry Canyon | Comment | |||
UCD106907 | Epilobium torreyi | H. A. Hannesson; R. N. Raynor | 1941-5-9 | s.n. | Butte | 4 miles S of Oroville. | Comment | |||
CHSC102161 | Epipactis gigantea | Lowell Ahart | 2009-6-3 | 15833 | Butte | On damp soil, on the east side of Big Chico Creek, southwest of the meadow, about 30 yards west of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 209 | Comment | ||
POM107600 | Epipactis gigantea | C. C. Bruce | 1897-05 | 1871 | Butte | Big Chico. | Comment | |||
CHSC44623 | Equisetum arvense | Vernon Oswald | 1984-4-16 | 1155 | Butte | Doon Campground on the Skyway, 1.0 mi e of Coutolenc Rd. at Lovelock. | 853 | Comment | ||
CHSC63795 | Equisetum arvense | S. C. Morey | 1983-7-23 | 594 | Butte | Cherry Hill Meadow. On the n side of Humboldt Rd., ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
CAS-BOT-BC57254 | Equisetum laevigatum | Lowell Ahart | 1989-5-28 | 6288 | Butte | south of Oregon Gulch Road, about 1/2 mile north of the Cemetery, about 1/4 miles west of Rocky Point, | 335 | Comment | ||
SEINET10530314 | Equisetum telmateia var. braunii | Mary Susan Taylor, K. Tharp | 1982-4-8 | Taylor 4288 | Butte | T19N R4E border sac 1/2. Oroville quad. Along both side of Oroville Dam Blvd (Alt. 40), ca. 1.5 mi s of Oroville Dam Visitors Center, Oroville. Foothill Woodland; 800 ft. | 244 | Comment | ||
CHSC51032 | Eragrostis cilianensis | Lowell Ahart | 1990-8-15 | 6594 | Butte | Along a wash, below the high water line of Lake Oroville, east of the Enterprise Boat Launch Area, about 1/4 mile north-werst of the Enterprise Bridge across Lake Oroville. | 228 | Comment | ||
SEINET10562573 | Eragrostis cilianensis | Lowell Ahart | 1988-7-24 | Ahart 6134 | Butte | On dry bare disturbed soil, along the edge of La Porte Road, about 2 1/2 miles NE of Bangor. Foothill Woodland. | 274 | Comment | ||
CAS-BOT-BC204532 | Eragrostis curvula | Lowell Ahart | 1984-5-19 | 4608 | Butte | Along the edges of Highway 70, about 1 mile south of the intersection of Cherokee Road and Highway 70, about 12.5 miles north of Oroville | 300 | Comment | ||
CHSC49242 | Eragrostis mexicana subsp. virescens | Vernon Oswald | 1988-8-8 | 3686 | Butte | Harter's Cherokee Ranch located on the w side of Hwy 99 between Hwy 149 and Dry Creek. In irrigation ditch bordering Nelson Rd. | 47 | Comment | ||
UCD63884 | Eragrostis mexicana subsp. virescens | John Thomas Howell | 1959-9-20 | 34675 | Butte | Sierra Nevada, lower foothills, eastern outskirts of Oroville. | 60 | Comment | ||
CAS-BOT-BC284084 | Eragrostis pectinacea var. pectinacea | Lowell Ahart | 1979-9-8 | s.n. | Butte | About 1/2 mile west of Oroville Dam | 200 | Comment | ||
CHSC44922 | Eragrostis pectinacea var. pectinacea | Lowell Ahart | 1988-7-24 | 6135 | Butte | Along the north edge of La Porte Road, about 2 1/2 miles north-east of Bangor. | 274 | Comment | ||
JEPS113699 | Eragrostis pectinacea var. pectinacea | Lowell Ahart | 2007-6-12 | 14083 | Butte | E side of Rockefeller Road, at the intersecton of Bald Rock Road and Rockefeller Road, about 13 mi (air) NE of Oroville | 1011 | Comment | ||
JEPS120720 | Eragrostis pectinacea var. pectinacea | Lowell Ahart | 2013-10-12 | 19105 | Butte | On the east side of Palermo Honcut Highway, about 20 yards south of Palermo Road, Palermo. | Comment | |||
CHSC48247 | Eremogone cliftonii | Vernon Oswald | 1985-4-21 | 1713 | Butte | Between the WPRR and North Branch of the Feather River sw of Mayaro. | 457 | 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 | ||
POM359551 | Ericameria bloomeri | H. F. Copeland | 1927-9-2 | 383 | Butte | Jonesville. | 1524 | Comment | ||
UC1609001 | Ericameria bloomeri | Lowell Ahart | 1993-9-8 | 7170 | Butte | ridge top about 1 mi e Snow Mountain | 2103 | Comment | ||
UC1609003 | Ericameria nauseosa var. speciosa | Lowell Ahart | 1993-9-8 | 7169 | Butte | ridge top about 1 mi e Snow Mountain | 2103 | Comment | ||
CHSC62426 | Erigeron canadensis | L. P. Janeway | 1993-9-7 | 4586 | Butte | Plumas National Forest. About 300 ft west of the south end of Ponderosa Dam. Along dirt road. | 298 | Comment | ||
CHSC88081 | Erigeron divergens | R. D. Fischer | 2004-3-28 | 166 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located at base of cliffs below Disk Golf Course, above Guardian Trail. | 304 | Comment | ||
UC1586589 | Erigeron foliosus var. hartwegii | Vernon H. Oswald and Lowell Ahart | 1991-5-31 | 4637 | Butte | along the roadbed on the s side Thermalito Diversion Pool (at the drainage on the ne side of Sycamore Hill); Lake Oroville State Recreation Area, Sycamore Hill | 76 | Comment | ||
UC600738 | Erigeron glacialis var. glacialis | H. F. Copeland | 1932-8-22 | Butte | spring on ridge se of the head of Butte Creek; Jonesville | 2100 | Comment | |||
UC426985 | Erigeron inornatus var. inornatus | E. B. Copeland | 1930-8-6 | 490 | Butte | Jonesville | 1550 | Comment | ||
CHSC48150 | Erigeron lassenianus var. lassenianus | Vernon Oswald | 1984-7-2 | 1340 | Butte | Humbug Rd. 0.3 mi s-w of Humbug Summit. | 2023 | Comment | ||
CHSC3515 | Erigeron philadelphicus | John Francis | 1966-4-6 | 105 | Butte | 1.5 miles E. of covered bridge (Honey Run). Beside road. | Comment | |||
CHSC20971 | Erigeron sumatrensis | M. S. Taylor | 1975-9-8 | 903 | Butte | Along Big Chico Creek, California State University, Chico, campus. | 60 | Comment | ||
CHSC101302 | Eriodictyon californicum | Lowell Ahart | 2009-4-22 | 15591 | Butte | West side of Guardians Trail, about 100 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 381 | Comment | ||
NY280796 | Eriogonum heracleoides var. heracleoides | C. L. Hitchcock | 1960-6-12 | 22002 | Butte | 1 mi. N of Craters of the Moon National Monument. | Comment Read comments Jul 31 2012 |
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UC176355 | Eriogonum luteolum var. luteolum | A. A. Heller | 1913-9-16 | 11142 | Butte | hills near Big Chico creek (e of Chico) | Comment | |||
CAS-BOT-BC27331 | Eriogonum marifolium | Edwin Bingham Copeland | 1930-7-12 | 158 (UCBerkeley no. 410) | Butte | Above Jonesville | 2000 | Comment | ||
CAS-BOT-BC263200 | Eriogonum marifolium var. marifolium | A. A. Heller | 1928-7-25 | 14700 | Butte | Along the forest service trail between Jonesville and Butte Creek House | Comment | |||
CAS-BOT-BC263201 | Eriogonum marifolium var. marifolium | H. F. Copeland | 1920-7-11 | 72 | Butte | Scotch John Meadows | 1828 | Comment | ||
CHSC33279 | Eriogonum marifolium var. marifolium | R. A. Schlising; R. Banchero | 1980-7-31 | 3949 | Butte | N part of county, on andesite outcrops and flats N of Snow Mt. | 1950 | Comment | ||
CHSC113842 | Eriogonum nudum var. oblongifolium | Lowell Ahart | 2014-8-24 | 19727 A | 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 | ||
CHSC39135 | Eriogonum nudum var. oblongifolium | R. A. Schlising; K. Tarp | 1982-7-28 | 4355 | Butte | Plumas Natl. Forest, sw of Coyote Gap and s of Big Bar Mt. | 868 | Comment | ||
JEPS117630 | Eriogonum nudum var. oblongifolium | Lowell Ahart | 2010-9-12 | 17149 | Butte | Below the high water line of Lake Oroville, about 150 yards north of the South Fork of the Feather River, about 50 yards east of Sucker Creek, about 1/4 mile (air) northwest of the Ponderosa Dam | 243 | Comment | ||
CAS-BOT-BC269856 | Eriogonum nudum var. pubiflorum | A. A. Heller | 1940-9-28 | 839 | Butte | West of Pentz | Comment | |||
CHSC51009 | Eriogonum roseum | Lowell Ahart | 1990-8-15 | 6591 | Butte | Below the high water line of Lake Oroville, east of the Enterprise Boat Launch Area, about 1/2 mile north-west of the Enterprise Bridge across Lake Oroville. | 274 | Comment | ||
CHSC92286 | Eriogonum umbellatum var. ahartii | L. P. Janeway; B. Castro | 2005-8-1 | 8516 | Butte | Northern High Sierra Nevada. Plumas National Forest; open serpentine slope/knob 0.5 km south of the Paradise Lake dam; east side of Little Butte Creek. | 756 | Comment | ||
CHSC94921 | Eriogonum umbellatum var. ahartii | L. P. Janeway | 2006-7-11 | 8813 | Butte | Northern High Sierra Nevada. High in canyon of North Fork Feather River along Hwy 70 0.5 km northwest of Bardee's Bar. Serpentine outcrop road cut bank; southeast-facing. | 579 | Comment | ||
CHSC11921 | Eriogonum ursinum var. ursinum | E. B. Copeland | 1930-7-6 | 411 | Butte | Jonesville. | 2050 | Comment | ||
CHSC45481 | Eriogonum ursinum var. ursinum | Lowell Ahart | 1981-8-1 | 3017 | Butte | Near the top of Humboldt Peak. | 2133 | Comment | ||
CAS-BOT-BC262343 | Eriogonum vimineum | Lowell Ahart | 1981-8-11 | 3026 | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CHSC37768 | Eriophyllum lanatum var. croceum | M. S. Taylor | 1981-5-21 | 3760 | Butte | S side of Lake Concow, ca. 5 mi e of Paradise. | 640 | Comment | ||
CHSC56751 | Eriophyllum lanatum var. grandiflorum | J. D. Jokerst | 1980-4-21 | Butte | Junction of Pentz-Magalia Hwy and Pentz Road. | Comment | ||||
RSA4146 | Eriophyllum lanatum var. grandiflorum | E. B. Copeland | 1930-7-11 | 492 | Butte | Jonesville | 1550 | Comment | ||
CHSC38452 | Erodium cicutarium | Vernon Oswald | 1983-3-13 | 153 | Butte | Upper Bidwell Park, Chico, in Parking Area P (2.0 mi e of the power lines). | 207 | Comment | ||
HSC67597 | Erodium cicutarium | J. P. Smith | 1973-3-22 | 5912 | Butte | 2.1 mi. E of junction with Hwy. 99 and the road to Paradise | 122 | Comment | ||
SEINET10495107 | Erodium cicutarium | Mary Susan Taylor | 1973-1 | Taylor 38 | Butte | Upper Bidwell Park, Chico. Associates: Stipa pulchra, Lasthenia chrysostoma, Layia fremontii. | 61 | Comment | ||
SEINET10495114 | Erodium moschatum | Mary Susan Taylor | 1975-3-25 | Taylor 420 | Butte | Chico. | Comment | |||
SEINET10495115 | Erodium moschatum | Mary Susan Taylor | 1973-1 | Taylor 52 | Butte | Upper Bidwell Park, Chico. Associates: Stipa pulchra, Lasthenia chrysostoma, Layia fremontii. | 61 | Comment | ||
JEPS127005 | Eryngium castrense | Lowell Ahart | 2016-5-24 | 20849 | Butte | About 200 yards west of Loma Rica Road, about 300 yards southwest of the intersection of Loma Rica Road and La Porte Road, about 3 1/2 miles (air) northeast of Honcut. | Comment | |||
UC764149 | Eryngium castrense | R. F. Hoover | 1937-5-19 | 2245 | Butte | 10 mi. n.w. Chico | Comment | |||
CAS-BOT-BC153857 | Erythranthe glaucescens | Lowell Ahart | 1985-5-6 | 4934 | Butte | On the bottom of Lindo Channel, about 1/10 mile east of Longfellow Avenue, Chico | 65 | 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 | ||
CHSC45725 | Erythranthe glaucescens | Phillip Scott | 1988-4-18 | 38 | Butte | Mud Creek Bridge, Meridian Way ca. 3 mi w of Chico. | 42 | Comment | ||
CHSC113285 | Erythranthe guttata | Lowell Ahart | 2014-5-13 | 19465 | Butte | Below the high water line of Lake Oroville, about 200 yards southwest of the poor parking area, on the east side of McCabe Creek, about 11 miles (air) east of Oroville. | 244 | Comment | ||
CHSC31965 | Erythranthe guttata | J. D. Jokerst | 1979-4-20 | 1205 | Butte | Top of North Table Mt., ca. 200 meter NE of the junction of Cherokee Rd. and the E sde of the mountain. | Comment | |||
CHSC42716 | Erythranthe microphylla | Lowell Ahart | 1987-6-9 | 5735 | Butte | On a sand bar 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 Read comments Jun 25 2013 |
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CHSC105162 | Erythranthe nasuta | Christopher T. Ivey | 2007-3-31 | 371 | Butte | Big Chico Creek Ecological Reserve. | 360 | Comment | ||
CHSC45025 | Erythranthe nasuta | Cathy Young | 1988-4-23 | 10 | Butte | 1/4 mi w of Durham, 50 yds n of Durham Highway on the w bank of Butte Creek. | 67 | Comment | ||
SD4667 | Erythranthe primuloides | E. B. Copeland | 1930-7-15 | 460 | Butte | Jonesville, in wet meadow | 1500 | Comment | ||
CHSC43962 | Erythranthe pulsiferae | Vernon Oswald | 1988-5-30 | 3347 | Butte | Humbug Rd. 1.0 mi s of Nimshew. | 627 | Comment | ||
CHSC27202 | Erythrina corallodendron | Pam Moyer | 1971-10-30 | 54 | Butte | CSUC Campus. NE corner of Bidwell Mansion porch. | Comment | |||
SEINET10469659 | Erythronium cliftonii | Mary Susan Taylor | 1981-4-8 | Taylor 3512 | Butte | T22N R4E east center sec 1, Pulga SW quad. On serpentine slope, w side of Ponderosa Way, where powerlines cross the rd on Rocky Ridge, ca. 6 mi n of Jarbo Gap on Hwy 70, ca. 21 air mi n of Oroville. 3000 ft. | 914 | Comment | ||
CHSC32641 | Erythronium multiscapideum | M. S. Taylor; L. Hanson | 1981-3-31 | 3457 | Butte | N side of spur rd, ca. 1/10 mi w of its jct with Ponderosa Way (Rim Rd, rd to Flea Valley), ca. 5 mi ne of its jct with Hwy 70 at Jarbo Gap. | 792 | Comment | ||
SEINET10528913 | Erythronium multiscapideum | Zierenberg | 1983-4-15 | ZIERENBERG 24 | Butte | Just s of Magalia Reservoir Dam. USGS East Paradise quadrangle. UTM grid coordinates 214080 zone 10. Serpentine soil. 2160 feet. | 658 | Comment | ||
JEPS119533 | Eschscholzia caespitosa | Lowell Ahart | 2012-4-20 | 17898 | Butte | On the west side of South Rim Trail, animal trail north of Bloody Pin Trail, about 5/8 mile west of Highway 32, about 7 3/8 miles northeast of Chico, south part of Upper Bidwell Park. | Comment | |||
POM196495 | Eschscholzia caespitosa subsp. caespitosa | A. A. Heller | 1927-4-7 | 14336 | Butte | among lava rocks at the Salmon Hole on Chico Creek E of Chico | Comment | |||
CHSC1198 | Eschscholzia californica | E. Canfield | 1904-5-23 | Butte | Hooker Oak Field. | 76 | Comment | |||
CAS-BOT-BC419506 | Eschscholzia lobbii | A. A. Heller | 1913-4-6 | 10714 | Butte | Hills near Big Chico creek, east of Chico | Comment | |||
CHSC31778 | Eschscholzia lobbii | L. Ahart | 1974-4-14 | 409 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
HSC67920 | Eschscholzia lobbii | J. P. Smith | 1973-3-22 | 5918 | Butte | 2.1 mi. E of junction with Hwy. 99 and the road to Paradise | 122 | Comment | ||
UCD142644 | Euphorbia ocellata | Rimo Bacigalupi; L. R. Heckard | 1962-6-1 | 8582 | Butte | Road to Centerville, about 200 feet east of its inception at the Paradise Road junction. | 60 | Comment | ||
CHSC115428 | Euphorbia peplus | Ariana Gehrig | 2013-4-18 | Butte | City of Chico. Big Chico Creek at Rio Chico Way. | 64 | Comment | |||
JEPS115677 | Euthamia occidentalis | Lowell Ahart | 2009-10-8 | 16413 | Butte | On the south edge of a large ditch, on the north side of the road, about 20 yards northeast of Parking Lot 12, Gray Lodge Waterfowl Management Area, about 7 miles (air) southwest of Gridley | 19 | Comment | ||
SEINET10872046 | Evax caulescens | Mary Susan Taylor | 1978-5-7 | Taylor 1597 A | Butte | In Valley Grassland, on E side of Williams Road, ca. 1/4 mi N of Pentz Road, on Butte College Campus, ca. 15 mi S of Chico. | 30 | Comment | ||
CHSC93936 | Festuca californica | L. P. Janeway | 2006-5-28 | 8641 | Butte | Northern High Sierra Nevada. Open serpentine bowl on west side of Concow Road about 3.2 mi northeast of the upper end of Concow Reservoir. | 860 | Comment | ||
SEINET11688370 | Festuca californica | Unknown | 1985-1 | 4998 | Butte | 0.12 mi E of dirt road, about 1.5 mi NE of Concow of Reservoir | 732 | Comment | ||
JEPS127201 | Festuca microstachys var. pauciflora | Lowell Ahart | 2016-6-4 | 20935 | Butte | About 1 mile (air) northwest of Sunset Hill, about 2 1/8 miles (air) northwest of Forbestown. | Comment | |||
CHSC93102 | Festuca occidentalis | L. P. Janeway | 1994-5-13 | 4645 | Butte | Northern High Sierra Nevada. 0.7 mi north of Nelsons Crossing (Fall River) and 1.0 mi west of Kenebeck Ridge. | 1127 | Comment | ||
SEINET10508608 | Festuca pacifica | Mary Susan Taylor | 1976-3-30 | Taylor 1046 | Butte | Valley Grassland, ca. 0.5 mi W of Chero kee Rd, ca. 2 mi NE of Oroville, on Table Mt; with Limnanthes douglasii. | 373 | Comment | ||
CHSC34184 | Festuca subulata | L. Ahart | 1981-9-15 | 3159 | Butte | On the sides of Pinkard Creek, ca. 1/2 mi n of Lost Creek Reservoir. | 1100 | Comment | ||
CHSC74164 | Festuca subulata | B. Castro; L. Gehrung | 1998-7-2 | 798 | 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 | ||
SEINET10475089 | Filago gallica | Mary Susan Taylor | 1978-5-7 | Taylor 1591 | Butte | In Valley Grassland, on E side of Williams Road, ca. 1/4 mi N of Pentz Road, on Butte College Campus, ca. 15 mi S of Chico. | 30 | Comment | ||
SEINET13711401 | Fimbristylis autumnalis | Lowell William Ahart, Lowell William Ahart | 1999-1 | 8145 | Butte | 12 Air Mi SW of Chico, 2 Mi SE Ordbend | Comment | |||
UC1562318 | Floerkea proserpinacoides | Vernon Oswald | 1990-6-26 | 4320 | Butte | 0.5 air mi sw of Humbug Summit (near the headwaters of the north branch of Willow Creek, 0.6 mi w of Humbug Road via the logging road just s of Cold Springs); Willow Creek | 1969 | Comment | ||
CHSC107431 | Foeniculum vulgare | L. P. Janeway | 2011-7-7 | 10504 | Butte | Sacramento Valley. Oroville, north edge of the levee on the south side of the Feather River, 125 m east of Bedrock Park. | 49 | Comment | ||
CHSC12117 | Fragaria vesca | M. F. Smith | 1972-4-22 | 6 | Butte | On Madrone Meadows Road two (2) miles from turn off at Lumpkin Road 1/2 mile west of Feather Falls Community. | 914 | Comment | ||
UCD13180 | Fragaria vesca | A. C. Myers | 1996-4-25 | 41 | Butte | Butte Co. 20 mi NE of Oroville, along Rd. B-1, on Feather Falls trail, ca. 1 mi from trailhead. Ca. 2000 ft. | Comment | |||
CAS-BOT-BC55654 | Frangula purshiana | Lowell Ahart | 1981-9-15 | 3175 | Butte | On the W side of the Sly Creek Reservoir | 1150 | Comment | ||
CHSC46219 | Frangula rubra | Pauleen Broyles | 1987-5-18 | 1023 | Butte | In town of Paradise. Along both sides of bicycle path (old RR bed) in remnant of Yellow Pine Forest. | Comment | |||
JEPS119531 | Fraxinus dipetala | Lowell Ahart | 2012-4-20 | 17896 | Butte | On the west side of South Rim Trail, about 5/8 mile west of Highway 32, about 8 1/2 miles (air) northeast of Chico, south part of Upper Bidwell Park. | Comment | |||
CHSC43072 | Fritillaria eastwoodiae | F. J. Fuler; R. A. Schlising | 1987-3-20 | 4511 | Butte | Along Truax Rd, near N end of West Branch Bridge (Hwy 70) crossing West Branch Feather River. | 304 | Comment | ||
CHSC88649 | Fritillaria eastwoodiae | Linnea Hanson | 1987-4-15 | 296 | Butte | Plumas National Forest. On Woodleaf Road. | 853 | Comment | ||
NY319697 | Fritillaria phaeanthera | L. H. Morrison | 1932-4-17 | s.n. | Butte | Near Durham. | Comment | |||
SEINET3992162 | Fritillaria pluriflora | A. A. Heller | 1916-3-5 | 12278 | Butte | Along the highway 10 miles north of Chico | Comment | |||
CHSC34223 | Fritillaria recurva | M. S. Taylor | 1981-5-21 | 3784 | Butte | Jct of Camp Creek and rd 23N10, ca. 4 mi n of Pulga on Feather River Hwy 70. | 1005 | Comment | ||
CHSC87418 | Fritillaria recurva | R. D. Fischer | 2004-3-11 | 108 | Butte | Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Collected off cut bank near northern end of Humboldt Trail. | 435 | Comment | ||
CHSC99098 | Fumaria officinalis | Elena Alfieri | 2008-2-22 | 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 | |||
CHSC101257 | Galium aparine | Lowell Ahart | 2009-4-17 | 15548 | 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 | ||
CHSC52129 | Galium aparine | Patricia Haberkern | 1974-3-24 | 20 | Butte | Ca. 0.25 mi. NE Sycamore Pool off South Park Drive, Bidwell Park, Chico. | 60 | Comment | ||
RSA713006 | Galium aparine | L. Ahart | 2006-5-8 | 12597 | Butte | 50 yards E of the fence and reservoir, 2.25 miles W of the parking area, cow chute, and Cherokee Road, N Table Mtn, 7 miles air N of Oroville. | 296 | Comment | ||
CHSC48881 | Galium bolanderi | Vernon Oswald | 1984-6-19 | 1305 | Butte | Hwy 32, 6.3 mi N of Forest Ranch. | Comment | |||
CHSC93865 | Galium bolanderi | Lowell Ahart | 2006-6-9 | 12661 | Butte | On the east side of Bardees Bar Road, north of the small stream, south of the large stream, about 1/8 mile northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga. | 385 | Comment | ||
RSA755313 | Galium bolanderi | L. Ahart | 2009-6-3 | 15813 | Butte | On the west side of the trail, about 150 yards southwest of the table at the old homestead and Ten Mile House Road, Upper Bidwell park, about 3/4 air mile southwest of the intersection of Highway 32 and Ten Mile House Road., About 10 miles northeast of Chico. | 273 | Comment | ||
UCD121612 | Galium bolanderi | Harriet Sindel | 1970-5-10 | 8 | Butte | Cohasset Highway 11.5 miles northeast of intersection with Keefer Lane, Cohasset. | 609 | Comment | ||
CHSC86597 | Galium divaricatum | L. P. Janeway | 2003-5-7 | 7779 A | Butte | Northern Sierra Nevada Foothills. Kelly Ridge between Lake Oroville Visitors Center and south end of Oroville Dam. | 329 | Comment | ||
POM60708 | Galium nuttallii var. tenue | A. A. Heller, H. E. Brown | 1902-5-6 | 5454 | Butte | Berry Canyon (near Clear Creek). | 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 | ||
JEPS127203 | Galium parisiense | Lowell Ahart | 2016-6-4 | 20925 | Butte | About 100 yards north of McCabe Creek, about 3 miles (air) west of Forbestown. | Comment | |||
SEINET10869772 | Galium parisiense var. leiocarpum | Lowell Ahart | 1991-5-12 | Ahart 6652 | Butte | On the banks of a small wash, Peter Ahart Ranch, about 1 1/4 miles north and 2 1/2 miles east of Honcut, about 12 miles southeast of Oroville. Foothill Woodland. T17N R4E S11. | 49 | Comment | ||
UCD121893 | Galium porrigens | George F. Hrusa | 1990-4-4 | 7644 | Butte | Throughout SE to NE side of North Butte. | 350 | Comment | ||
CHSC90038 | Galium porrigens var. tenue | Gerold C. Grant | 1990-4-23 | 23 | Butte | NE side of Crown Point road and ca. 40 m se of Highway 32, 19.1 km ne of Chico. Roadside. | 580 | Comment | ||
CHSC48886 | Galium sparsiflorum subsp. glabrius | Vernon Oswald; M. S. Taylor | 1985-5-30 | 1793 | Butte | Rim Rd. (Ponderosa Way) 2.7 mi N of Jarbo Gap. | 853 | Comment | ||
SEINET10500744 | Galium sparsiflorum subsp. glabrius | Mary Susan Taylor | 1980-9-12 | Taylor 3332 | Butte | T24N R3E nw sec 21, Paradise quad. W side of Hwy 32, ca. 3 mi N of Forest Ranch, near Forest Ranch Fire Control Station; Yellow PIne Forest. | 975 | Comment | ||
CHSC38660 | Galium triflorum | Vernon Oswald | 1983-6-13 | 673 | Butte | Upper Bidwell Park, Chico, at the retaining wall along Chico Creek at the E end of Centennial Ave. | 85 | Comment | ||
SD4919 | Galium triflorum | E. B. Copeland | 1930-7-15 | 472 | Butte | Jonesville, in damp meadow | 1500 | Comment | ||
UC1562433 | Gamochaeta argyrinea | Lowell Ahart | 1990-5-25 | 6481 | Butte | below high-water line Lake Oroville (e of the Enterprise boat launch area, about 1/8 mi nw of the Enterprise Bridge across Lake Oroville) | 259 | Comment | ||
JEPS119506 | Garrya fremontii | Lowell Ahart | 2012-3-2 | 17759 | Butte | About 200 yards north of Ten Mile House Road, about 200 yards west of Highway 32 about 9 miles northeast Chico. | Comment | |||
SEINET12137514 | Garrya fremontii | T. A. Welgan | 1979-1 | 1 | Butte | ca 9 mi SE of Chico on Hwy 32, 3 yds N of Highway 32 | 213 | Comment | ||
CHSC109651 | Gastridium phleoides | Lowell Ahart | 2012-5-12 | 18036 | Butte | On the sides of Bloody Rim Trail, about 20 yards east of South Rim Trail, about 5/8 mile west of Highway 32, south part of Upper Bidwell Park, about 7-3/8 miles (air) northeast of Chico. | 220 | Comment | ||
SEINET10507449 | Gastridium ventricosum | Lowell Ahart | 1985-6-17 | Ahart 5050 | Butte | Fields Ridge, about 4 miles south-east of Feather Falls. | Comment | |||
CHSC113439 | Gayophytum diffusum subsp. parviflorum | Lowell Ahart | 2014-7-7 | 19561 | Butte | About 20 yards east of the Skyway, about one-mile north of Stirling City. | 1142 | Comment | ||
UC600544 | Gayophytum humile | H. F. Copeland | 1932-7-24 | Butte | Butte Creek Canyon Jonesville (w wall, near headwaters) | Comment | ||||
UCD22552 | Genista monspessulana | James I. Mallory | 1970-5-26 | 375 | Butte | Along little Butte Creek, up 100' above creek north of Paradise. | 259 | Comment | ||
CHSC99674 | Gentiana newberryi var. tiogana | R. A. Schlising; A. Kannely | 2006-9-19 | 4466 | Butte | Butte Creek House Meadow Ecological Reserve, about 3 miles e of Jonesville, along Humbug Road. In turf of large meadow on Butte Creek. | 1767 | Comment | ||
JEPS117906 | Gentiana newberryi var. tiogana | R. A. Schlising & A. Kannely | 2006-10-26 | 4467 | Butte | Butte Creek House Meadow Ecological Reserve, about 3 miles E of Jonesville, along Humbug Road | 1767 | Comment | ||
UC600680 | Gentianella amarella subsp. acuta | E. B. Copeland | 1929-7-28 | Butte | Jonesville Butte Creek (meadow by Butte Creek) | 1500 | Comment | |||
CHSC51883 | Gentianopsis simplex | L. P. Janeway | 1988-7-29 | 3106 | Butte | Mdw on S side of Butte Cr 1/2 mi W of Cherry Hill. | 1402 | Comment | ||
RSA4134 | Gentianopsis simplex | E. B. Copeland | 1930-8-2 | 440 | Butte | Jonesville. | 1500 | Comment | ||
JEPS121303 | Geranium | Lowell Ahart | 2013-11-29 | 19296 | Butte | Below the high water line of Lake Oroville, about 50 yards W of the old road, W of the first area to park, about 3.5 air miles NE of Oroville Dam. | Comment | |||
CHSC672 | Geranium carolinianum | V. Holt | 1935-3-30 | Butte | Chico Creek ridge. | 365 | Comment | |||
JEPS114965 | Geranium carolinianum | Lowell Ahart | 2008-5-8 | 14721 | Butte | Below the high water line of Lake Oroville, about 50 yards east of the poor parking area, McCabe Creek area, about 3/4 mile southwest of the Enterprise Bridge, about 11 miles (air) east of Oroville | 264 | Comment | ||
CHSC55799 | Geranium core-core | Vernon H. Oswald; Lowell Ahart | 1991-11-2 | 4884 | Butte | North end of Long Bar Rd., just south of the boundary of the State Recreation Area on the south side of Thermalito Diversion Pool, near Oroville. | 97 | Comment | ||
CHSC50047 | Geranium dissectum | Lowell Ahart | 1990-4-8 | 6434 | Butte | On steep banks, on the east side of Pacific Heights Road, about 3 1/2 miles south-west of Oroville. | 33 | Comment | ||
RSA754945 | Geranium purpureum | L. Ahart | 2008-5-12 | 14762 | Butte | East side of Ponderosa Way, about 1 air mile southwest of the Ponderosa Dam, about 2.25 air miles northwest of Forbestown. | 671 | Comment | ||
RSA713003 | Gilia capitata subsp. pedemontana | L. 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 | ||
SEINET10837194 | Gilia tricolor | Mary Susan Taylor | 1980-3-1 | Taylor 2350 | Butte | T21N R3E nw 1/4 sec 5. Near Elliot Spring House, S side of Neal Road, ca. 2 mi SW of Paradise. | 302 | Comment | ||
UCD22631 | Gilia tricolor | Joseph Laferriere | 1982-4-18 | 15 | Butte | Table Mountain, off Cherokee Rd., 5 miles NE of Oroville. | 396 | Comment | ||
RSA638252 | Gilia tricolor subsp. tricolor | Michael A. Vincent, Ethan H. Freid | 1998-4-6 | s.n. | Butte | Table Mountain | Comment | |||
CHSC3229 | Ginkgo biloba | Virginia Hagaman | 1966-5-5 | 165 | Butte | Chico State College Campus. | Comment | |||
CAS-BOT-BC266485 | Githopsis diffusa | Lowell Ahart | 1982-6-15 | 3574 | Butte | About 1.5 miles E of Camp 18, about 8 miles E of Feather Falls | 1000 | Comment | ||
CAS-BOT-BC266585 | Githopsis pulchella | A. A. Heller | 1914-5-22 | 11423 | Butte | Near Richardson Springs | Comment | |||
CHSC33153 | Githopsis specularioides | R. Watts | 1974-4-30 | 29 | Butte | Found ca. 15 mi ne of Chico on Cohasset Road. | Comment | |||
SEINET10873090 | Githopsis specularioides | Lowell Ahart, Peter Ahart | 1983-6-12 | Ahart 4041 | 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 | |||
UC115342 | Glinus lotoides | C. C. Parry | Nov. 1882 | Butte | Chico; Pacific Coast, Chico | Comment | ||||
CHSC40274 | Glyceria elata | Lowell Ahart | 1985-6-30 | 5079 | Butte | Along a stream, east of the dirt road to the Forbestown Res., about 2 1/2 miles north-east of Forbestown. | 868 | Comment | ||
CHSC11825 | Gnaphalium palustre | E. B. Copeland | 1931-7-18 | 694 | Butte | Jonesville, along Butte Creek. | 1500 | Comment | ||
CHSC40908 | Gnaphalium palustre | Lowell Ahart | 1985-11-7 | 5239 | 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 | ||
CHSC25448 | Goodyera oblongifolia | Hayes; Warner | 1977-9-11 | 75 | Butte | Ca. 100 m n of road between Jonesville and Butte Meadows, exactly 8.4 mi from the junction of the Butte Meadows road with Hwy 32. | 1219 | Comment | ||
CHSC112904 | Gratiola ebracteata | B. Castro; Robin Carter | 2011-4-29 | 1876 | Butte | Sacramento Valley. Between Hwy 99 and the Thermalito Afterbay levee, ca 0.6 mi S of jcn of Hwys 99 and 162W, ca 0.4 mi N of Hamilton Rd. | 34 | Comment | ||
CHSC30677 | Gratiola ebracteata | M. S. Taylor; J. D. Jokerst | 1980-3-28 | 2399 | Butte | Just e of Chico, ne corner of jct of Notre Dam Blvd and the Skyway, ca. 1.8 mi e of Hwy 99. | 68 | Comment | ||
UCD123729 | Gratiola ebracteata | R. N. Raynor; H. A. Hannesson | 1941-5-9 | s.n. | Butte | 4 miles west of Oroville. | Comment | |||
UCD132469 | Grindelia camporum | R. Curtis | 1995-5-28 | 10 | Butte | 250 meters south of Bear Hole, Big Chico Creek. Approximately 5 miles south of Bidwell Park road in Upper Bidwell park. | 300 | Comment | ||
CHSC44633 | Grindelia squarrosa var. serrulata | Vernon Oswald | 1987-9-1 | 3229 | Butte | Humboldt Rd. 2.0 mi ne of Lomo, near the benchmark. Edge of the road. | 1381 | Comment | ||
JEPS120074 | Hedera helix | Lowell Ahart, John Dittes, Josephine Guardino | 2012-4-6 | 17806 | Butte | On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. | Comment | |||
JEPS117210 | Hedypnois rhagadioloides | Lowell Ahart | 2010-5-16 | 16680 | Butte | About 1/4 mile south of the parking area, North Table Mountain, about 4 1/2 miles (air) northeast of Oroville | 378 | Comment | ||
UCD146601 | Helianthus bolanderi | G. F. Hrusa; T. D. Wilfred | 1997-7-3 | 13984 | Butte | above Little Butte Creek, north of Magalia. Immediately east of Holmwood Drive. | 725 | Comment | ||
SEINET10497652 | Heliotropium curassavicum subsp. oculatum | Mary Susan Taylor | 1982-5-22 | Taylor 4507 | Butte | T17N R2E nw/ne sec 19. Pennington quad. Graylodge Wildlife Refuge, near parking lot 6 on Rutherford Rd, e of Pennington Rd, ca. 12 mi sw of Gridley. 70 ft. | 21 | Comment | ||
JEPS115050 | Heliotropium europaeum | Lowell Ahart | 2007-11-3 | 14575 | 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 | ||
UCD119454 | Heliotropium europaeum | L. Ahart | 1983-9-17 | 4426 | Butte | East end of Kunkle Reservoir Dam, south of Paradise. | 600 | Comment | ||
CHSC30711 | Hemizonella minima | M. S. Taylor | 1980-5-27 | 2669 | Butte | On Big Bald Rock, ca. 3 mi e of Lake Madrone. | 997 | Comment | ||
CHSC381 | Hemizonella minima | B. Richardson | 1929-5-20 | Butte | Cohasset. | Comment | ||||
CHSC50827 | Herniaria hirsuta subsp. hirsuta | Vernon Oswald | 1990-7-17 | 4362 | Butte | Paradise Lake, ca. 3 miles north of Magalia. At the culvert on Coutolenc Creek. | 777 | Comment | ||
CHSC27306 | Hesperevax caulescens | T. B. Devine | 1977-5-22 | 403 | Butte | Wurlitzer Ranch (west) Vina Prairie, field, next to Haile Road ca 1 mi sw of Hwy 99. | 57 | Comment | ||
CAS-BOT-BC310190 | Hesperevax sparsiflora var. sparsiflora | Lowell Ahart | 1979-5-8 | s.n. | Butte | 3 miles north-east of Honcut. Near North Honcut Creek. About 1/4 mile north of the Peter Ahart Ranch | 70 | Comment | ||
CHSC48602 | Hesperolinon micranthum | Vernon Oswald | 1983-7-6 | 805 | Butte | Near Calif. Hwy. 32, 6.3 mi n-e of Forest Ranch. Growing on an old logging road in yellow pine forest. | 1036 | Comment | ||
RSA107426 | Hesperolinon micranthum | L. S. Rose | 1955-6-15 | s.n. | Butte | 6 miles SE of Paradise on Pentz Road | 427 | Comment | ||
SEINET10469503 | Heteranthera limosa | Lowell Ahart | 1991-7-21 | Ahart 6669 | Butte | About 1/4 mile south of Butte City Highway, west of the Rice Experiment Station, about 3 miles west of Highway 70, north of Biggs. Agricultural. T19N R2E S34. | 30 | Comment | ||
CHSC34816 | Heterocodon rariflorum | M. S. Taylor | 1980-4-27 | 2548 | Butte | Ca 1 mi s of Nimshew. ca. 1/4 mi e of Nimshew Rd. | 609 | Comment | ||
CHSC62101 | Heterocodon rariflorum | B. Castro | 1987-5-21 | 122 | Butte | Ca 9 mi E of Chico via Hwy 32 and ca 2 mi E of Altatina Drive. | 463 | Comment | ||
SEINET10939149 | Heterocodon rariflorum | Mary Susan Taylor | 1980-5-27 | Taylor 2684 | 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 | ||
UC1609085 | Heterocodon rariflorum | Lowell Ahart | 1993-6-20 | 6981 | Butte | about 1 mi nw Lost Creek Reservoir Dam; Mooreville Ridge, Jackass Flat | 1158 | 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 | ||
CAS-BOT-BC311009 | Heterotheca oregona | John Thomas Howell | 1959-9-20 | 34620 | Butte | Eastern outskirt of Oroville on level of Feather River | 60 | Comment | ||
CHSC26676 | Hibiscus lasiocarpos var. occidentalis | M. S. Taylor; M. Hayes | 1977-8-16 | 1441 | Butte | In small area on Clear Creek between the Organic garden and the man-made ponds, on Butte College Campus, ca. 15 mi s of Chico. | 60 | Comment | ||
CHSC69039 | Hieracium albiflorum | Lowell Ahart | 1997-8-1 | 7779 | Butte | Near some small streamlets of Little Kimshew Creek, in Snow Meadow, about 1/4 mile east of Table Mountain, about 8 miles (air) northeast of Stirling City. | 1524 | Comment | ||
CDA42950 | Hirschfeldia incana | L. Ahart | 2012-10-28 | 18533 | Butte | Marshy area on the north side of Big Chico Creek, south of Table 34, west of Cedar Grove, Lower Bidwell Park, Chico. | 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 | ||
CHSC27987 | Holodiscus microphyllus var. glabrescens | M. S. Taylor | 1978-8-18 | 1697 | Butte | On top of Humboldt Peak at Humboldt Summit. | 2158 | Comment | ||
RSA4243 | Holodiscus microphyllus var. glabrescens | E. B. Copeland | 1929-7-17 | 375 | Butte | Above Jonesville. | 2000 | Comment | ||
UC897973 | Holozonia filipes | A. A. Heller | 1914-7-13 | 11565 | Butte | 10 mi e Oroville (Mt. Ida ranch) | Comment | |||
CHSC34087 | Hordeum brachyantherum subsp. brachyantherum | J. D. Jokerst | 1981-5-14 | 1319 | Butte | Top of North Table Mt, ca 25 M north of Cherokee Rd at the west edge of the mountain. | Comment | |||
CHSC49553 | Hordeum brachyantherum subsp. brachyantherum | Vernon Oswald | 1984-7-2 | 1343 | Butte | Humbug Rd. 1.7 mi s-w of Humbug Summit. In a meadow. | 1859 | Comment | ||
CAS-BOT-BC285092 | Hordeum marinum subsp. gussoneanum | John Thomas Howell | 1962-6-15 | 37485 | Butte | Magalia | 731 | Comment | ||
CHSC101126 | Hordeum murinum subsp. leporinum | Lowell Ahart | 2009-5-8 | 15671 | Butte | On the south side of the grave road, about 10 yards east of Cedar Grove Parking Area in Lower Bidwell Park, Chico. | 67 | Comment | ||
CHSC26471 | Hordeum murinum subsp. leporinum | P. Moyer | 1972-3-11 | 126 | Butte | 100 ft. from Citrus Ave. Bridge on slope of n bank of Chico Ck. | 60 | Comment | ||
CHSC92553 | Hordeum murinum subsp. leporinum | Lowell Ahart | 2005-12-11 | 12518 | Butte | On the sides of small ditches, on the Rice Experiment Station, between the Main Ditch and Stine Lateral, on the north side of Hamilton Road, about 1/4 mile east of Riceton Highway, about 2 1/4 miles (air) east of Biggs. | 30 | Comment | ||
CHSC2155 | Hordeum vulgare | H. Silberman; D. Isaac | 1949-5-17 | Butte | Manzanita Ave., 4 mi. E. of Chico. | 60 | Comment | |||
RSA451654 | Horkelia fusca subsp. parviflora | H. F. Copeland | 1928-8-20 | 458 | Butte | Jonesville. | 1524 | Comment | ||
CHSC46590 | Horkelia fusca subsp. tenella | Vernon H. Oswald | 1989-7-4 | 3838 | Butte | Meadow at Butte Creek House, ca. 3.3 mi (air) se of Jonesville. Edge of meadow. | 1767 | Comment | ||
CHSC48854 | Horkelia tridentata | Vernon Oswald | 1983-6-22 | 743 | Butte | Near Humboldt Rd. (to Butte Meadows) 2.1 mi n-e of Calif. Hwy 32. | 1310 | Comment | ||
UC600377 | Horkelia tridentata subsp. tridentata | H. F. Copeland | 1930-7-24 | Butte | Jonesville | Comment | ||||
UCD113567 | Horkelia tridentata var. flavescens | L. P. Janeway | 1987-6-26 | 2297 | Butte | At Rag Dump. | 1173 | Comment | ||
CAS-BOT-BC536259 | Horkelia tridentata var. tridentata | H. C. Cantelow | 1940-5-10 | s.n. | Butte | 2.3 miles west of Brush Creek Ranger Station | Comment | |||
CAS-BOT-BC536260 | Horkelia tridentata var. tridentata | Mrs. J. H. Morrison | 1932-5-30 | s.n. | Butte | Durham | Comment | |||
CAS-BOT-BC536261 | Horkelia tridentata var. tridentata | E. B. Copeland | 1929-7-23 | 370 | Butte | Jonesville | 1550 | Comment | ||
CHSC11966 | Hypericum anagalloides | E. B. Copeland | 1929-7-16 | 381 | Butte | Jonesville. | 1550 | Comment | ||
JEPS66777 | Hypericum anagalloides | H. R. Dutton | 1921-1 | Butte | Chico, Hooker Oak | Comment | ||||
SEINET10905163 | Hypericum anagalloides | Mary Susan Taylor | 1975-10-4 | Taylor 955 | Butte | E side of Kunkle Reservoir, ca. 1/4 mi E of Pentz-Magalia Hwy, ca. 1 mi S of Paradise; open to sun. | 610 | Comment | ||
CHSC25260 | Hypericum concinnum | M. S. Taylor | 1977-6-26 | 1385 | Butte | S side of Ponderosa Way, ca. 3 mi w of Forest Ranch. | 548 | Comment | ||
CAS-BOT-BC410222 | Hypericum concinnum | Clarence R. Quick | 1964-7-9 | 64 -55 | Butte | north of Jarbo Gap | Comment | |||
RSA458236 | Hypericum formosum var. scouleri | H. F. Copeland | 1930-7-24 | 1316 | Butte | Jonesville. | Comment | |||
CHSC51886 | Hypericum mutilum | L. P. Janeway; Heidi Wienert, Scott George | 1988-7-27 | 3095 | Butte | Near Sacramento River: Damp bank of W side of Murphy Slough, across from Golden State Island. | 38 | Comment | ||
CHSC45686 | Hypochaeris radicata | Vernon Oswald | 1985-4-29 | 1728 | Butte | Bald Rock Rd. 0.3 mi e of Oroville-Quincy Hwy. | 640 | Comment | ||
UCR66521 | Ipomopsis aggregata | H. F. Copeland | 1928-8-14 | 0451 | Butte | Northern Sierra Nevada Mtns., neighborhood of Jonesville | 1585 | Comment | ||
CHSC31178 | Iris macrosiphon | M. S. Taylor | 1980-3-1 | 2344 | Butte | Immediate vicinity of Elliot Spring House, s side of Neal Rd, ca. 2 mi sw of Paradise. | 301 | Comment | ||
SEINET10469751 | Iris macrosiphon | Mary Susan Taylor | 1978-5-6 | Taylor 1577 | Butte | Just N of Magalia, in large serpentine area along the Skyway. | 610 | Comment | ||
UC1377667 | Iris tenuissima | John Ingram and Arlynn Ingram | 1960-4-6 | 500 | Butte | s of Paradise (at Endicot Springs on Neal Road); Endicot Springs | Comment | |||
CHSC11963 | Isoetes bolanderi | E. B. Copeland | 1929-7-29 | 329 | Butte | Above Jonesville. | 1750 | Comment | ||
CAS-BOT-BC69946 | Isoetes howellii | E. B. Copeland | 1903-5-30 | 3281 | Butte | Chico. | Comment | |||
CHSC29118 | Isoetes nuttallii | M. S. Taylor; J. D. Jokerst, L. Ahart | 1980-4-6 | 2438 | Butte | Ca. 150 ft nw of jct of Rocky Honcut Creek and Swedes Flat Rd, ca. 2 mi e of Oroville-Bangor Hwy, ca. 10 mi se of Oroville. | 365 | Comment | ||
CHSC31517 | Isoetes nuttallii | L. Ahart | 1974-4-11 | 369 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC44626 | Isoetes nuttallii | Vernon H. Oswald | 1987-4-22 | 2343 | Butte | Butte Creek Reserve between the creek and Durham Mutual Ditch, ne of Hwy 99. | 67 | Comment | ||
CHSC45588 | Isolepis setacea | M. S. Taylor | 1981-5-6 | 3622 | Butte | W side of rd leading to Jackson Ranch, ca. 5 air mi N of Feather Falls. | 1127 | Comment | ||
CHSC61344 | Isolepis setacea | Lowell Ahart | 1993-7-22 | 7082 | Butte | Along Fall River, west of the bridge across Fall River, about 6 (air) miles north-east of Feather Falls. | 1036 | Comment | ||
CHSC109653 | Jasminum mesnyi | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-19 | 18021 | Butte | On the north side of Big Chico Creek, on the north side of the paved park raod, southeast part of the old walnut orchard, south of Vallombrosa Avenue, about 1/8 mile west of Peterson Drive, Lower Bidwell Park, Chico. | 76 | Comment | ||
CHSC20505 | Juglans californica var. hindsii | M. S. Taylor | 1975-5-6 | 559 | Butte | Ca. 50 ft w of Little Cafeteria, on s side of Big Chico Creek, California State University, Chico. | Comment | |||
UCR262435 | Juglans californica var. hindsii | George K. Helmkamp, E. A. Helmkamp | 2009-9-5 | 15575 | Butte | Sacramento Valley, Lower Honcut Road, 0.8 mile east of its junction with CA-70, 2.5 mi. WSW (261 deg. ) of Honcut, 6.6 mi. SE (116 deg. ) of Gridley | 27 | Comment | ||
CDA39581 | Juglans hindsii | J. T. Howell | 1959-9-2 | 34703 | Butte | Feather River Highway 2 miles below West Branch Bridge. | Comment | |||
CHSC8228 | Juncus | B. Hamilton | 1969-5-5 | 46 | Butte | Found near Big Chico Creek in back of Dining hall. | Comment | |||
JEPS113851 | Juncus | Lowell Ahart | 2007-6-12 | 14079 | Butte | Along the north edge of Bald Rock Road, about 100 yards northeast of the intersection of Bald Rock road and Rockefeller Road, about 13 miles (air) northeast of Oroville | 982 | Comment | ||
CHSC112884 | Juncus acuminatus | Robin Carter; Sabrina Bell | 2011-5-18 | Butte | Sacramento Valley. Ca 0.8 air mi E of Hwy 99, in N end of Thermalito Afterbay, ca 0.3 mi S of Tres Vias Rd. on E side of hill toward upper end of S-trending peninsula. | 42 | Comment | |||
CHSC49604 | Juncus articulatus | Vernon Oswald | 1987-6-8 | 2959 | Butte | Butte Creek Reserve on the se side of the creek, ne of Hwy 99. | 67 | Comment | ||
CHSC116018 | Juncus articulatus subsp. articulatus | Lowell Ahart | 2015-10-20 | 20576 | Butte | On the west side of the Feather River, about halfway of and east of One Mile Pond, about 6 miles (air) east of Biggs. | 26 | Comment | ||
CDA34649 | Juncus balticus var. balticus | L. Ahart | 2009-8-23 | 16291 | Butte | On the east side of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | Comment | |||
JEPS113186 | Juncus brachyphyllus | Lowell Ahart | 2007-5-22 | 13898 | Butte | On Big Bald Rock, about 14 miles (air) northeast of Oroville | 955 | Comment | ||
CHSC6131 | Juncus bufonius var. bufonius | E. Parreno | 1968-5-13 | 110 | Butte | E Boundary of Upper Bidwell Park at the left of the road's end. Chico. | Comment | |||
CHSC94045 | Juncus bufonius var. bufonius | R. D. Fischer | 2005-9-1 | 709 | Butte | Sierra Nevada foothills, adjacent Hwy. 32, at the lower Humboldt Trailhead at the edge of Bidwell Park. Plants were growing on a springy slope, part of the old, by-passed, roadbed. | 396 | Comment | ||
CHSC99011 | Juncus bufonius var. bufonius | Lowell Ahart | 2008-5-30 | 14795 | Butte | Dry to damp granite soil, small meadow, bottom of an old gold mined area, about 150 yards west of the cemetery, about 150 yards north of Oregon Gulch, about 10 miles (air) northeast of Oroville. | 305 | 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 | ||
UC1609090 | Juncus bufonius var. bufonius | Lowell Ahart | 1993-5-17 | 6949 | Butte | about 1 1/2 mi n and 3 mi e of Honcut (about 12 mi se of Oroville, on w side of Dunstone Road); Dunstone Road | 60 | Comment | ||
CHSC28135 | Juncus bufonius var. congestus | J. D. Jokerst | 1979-5-6 | 212 | Butte | Peter Ahart Ranch, N.E. of intersection of Palermo-Honcut Hwy. and Central House Rd. | Comment | |||
CHSC49607 | Juncus bufonius var. congestus | Vernon Oswald | 1987-6-12 | 2986 | Butte | East side of Sacramento River just n of Golden State Island (perhaps technically in Glenn County because of shifting channel). | 33 | 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 | ||
CHSC26722 | Juncus capitatus | M. S. Taylor; M. Hayes | 1978-4-14 | 1565 | Butte | On e side of Williams Rd, ca. 1/4 mi n of Pentz Rd, on Butte College campus, ca. 15 mi s of Chico. | 30 | Comment | ||
CHSC82263 | Juncus capitatus | Lowell Ahart | 2002-4-24 | 9535 | 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 | ||
UCD141418 | Juncus capitatus | Lowell Ahart | 1973-5-24 | 227 | Butte | Peter Ahart Ranch, about 1.5 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
UC1609270 | Juncus covillei var. covillei | Lowell Ahart | 1993-7-23 | 7101 | Butte | about 6 air mi ne of Feather Falls (about 100 yards w of the bridge across Fall River); w side of Fall River | 1036 | Comment | ||
CDA2694 | Juncus cyperoides | G. D. Barbe, T. C. Fuller | 1982-6-14 | 3675 | Butte | Black Bart Road 0.5 mile west of Forbestown Road. | Comment | |||
UC1562391 | Juncus diffusissimus | Lowell Ahart | 1990-5-21 | 6476 | Butte | about 4.5 mi sw Oroville (about 0.25 mi s of Feather River, about 0.4 mi w of Pacific Heights Road, w. edge of small pond) | 30 | Comment | ||
UC600802 | Juncus drummondii | H. F. Copeland | 1932-8-22 | Butte | se of head of Butte Creek; Jonesville | 2100 | Comment | |||
SEINET5716466 | Juncus effusus | Lowell Ahart | 1985-1 | 5086 | Butte | About 2.5 mi. NE of Forbestown. 10 yds. S of dirt rd. to the Forbes town Res.; Forbestown | 869 | Comment | ||
CDA43012 | Juncus effusus subsp. pacificus | L. Ahart | 2008-7-23 | 15152 | Butte | On the east side of McCabe Creek, below the high water line of Lake Oroville, about 100 yards southwest of the poor parking area, about 3/4 mile southwest of the Enterprise Bridge, about 11 miles (air) east of Oroville. | Comment | |||
CHSC26750 | Juncus effusus subsp. pacificus | M. S. Taylor; M. Hayes | 1977-8-16 | 1449 | Butte | Near man-made ponds on Clear Creek, Butte College Campus, ca. 15 mi s of Chico. | 60 | Comment | ||
CHSC96957 | Juncus effusus subsp. pacificus | Lowell Ahart | 2007-7-15 | 14304 | Butte | Along the east side of Encina Grande Road (Bloomer Hill Road), about 50 yards north of the home, about 1/4 miles (air) southwest of Bloomer Hill. | 808 | Comment | ||
RSA795239 | Juncus effusus subsp. pacificus | L. 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 air miles northeast of Clipper Mills. | 1134 | 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 | ||
CHSC11961 | Juncus ensifolius | E. B. Copeland | 1929-7-16 | 346 | Butte | Jonesville. In marsh. | 1550 | 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 | ||
CHSC96319 | Juncus ensifolius | L. P. Janeway | 2006-8-12 | 8843 | Butte | Northern High Sierra Nevada. Meadow at head of northwestern branch of Keyser Creek, below sharp bend in Concow Road, 0.3 km east of the summit of Bald Mountain. | 1695 | Comment | ||
SEINET10938237 | Juncus ensifolius | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4137 | Butte | T20N R5E se/ne sec 10. Along edge of East Fork Canyon Creek, near Ponderosa Way (Big Ridge Rd), ca. 14 mi ne of Oroville. Foothill Woodland; 500 m. | 500 | Comment | ||
CHSC28654 | Juncus exiguus | J. D. Jokerst; M. S. Taylor | 1979-10-13 | 392 | Butte | Adjacent to creek. Intersecton of Jordan Hill Rd. (Ponderosa Way) and Griffth Gulch. | 701 | Comment | ||
CHSC103508 | Juncus laccatus | Peter F. Zika | 2009-6-17 | 24514 | Butte | Cascade Range Highlands. Below Concow Road 10 road miles above (N of) Route 70. | 1100 | Comment | ||
CHSC47556 | Juncus leiospermus | Lowell Ahart | 1979-4-30 | 1854 | Butte | On the top of Table Mountain, near the large parking area, south-east side of the road, about 7 miles north of Oroville. | 396 | Comment | ||
UC600803 | Juncus mexicanus | H. F. Copeland | 1930-7-28 | Butte | by Humbug Road Jonesville | 1828 | Comment | |||
CHSC64243 | Juncus nevadensis | S. C. Morey | 1983-8-3 | 692 | Butte | Chico Meadows. On e side of Scout Rd., ca. 1 mi n of its jct with Humboldt Rd. at Butte Meadows. | 1292 | Comment | ||
CDA39188 | Juncus nevadensis | T. C. Fuller | 1962-6-12 | 9201 | Butte | Bottomland of Butte Creek, 2 miles east of Butte Meadows. | 0 | Comment | ||
CHSC113956 | Juncus orthophyllus | Lowell Ahart | 2014-7-16 | 19692 | Butte | Dry northwest part of a large wet meadow (some bog), about 30 yards east of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1638 | Comment | ||
CHSC96885 | Juncus patens | Lowell Ahart | 2007-7-15 | 14305 | Butte | Along the east side of Encina Grande Road (Bloomer Hill Road), about 20 yards southeast of the home, about 1/4 miles (air) southwest of Bloomer Hill. | 808 | Comment | ||
RSA755380 | Juncus patens | L. Ahart | 2009-7-9 | 16004 | Butte | East side of Ten Mile House Road, Upper Bidwell Park, about 3/4 air miles west of Highway 32, about 10 miles northeast of Chico. | 210 | Comment | ||
CHSC111086 | Juncus tenuis | Peter F. Zika | 2011-7-7 | 25541 A | Butte | Near parking for Big Bald Rock Trailhead, 0.2 air miles E of Big Bald Rock, northern Sierra Nevada Highlands (n SNH). | 1050 | Comment | ||
CHSC29984 | Juncus tenuis | J. D. Jokerst; R. A. Schlising, M. S. Taylor | 1980-4-7 | 551 | Butte | 1.0 mi E of Palermo-Honcut Hwy, 50 m S of Melody. | 48 | Comment | ||
CHSC31928 | Juncus tenuis | J. D. Jokerst; B. Banchero, R. A. Schlising | 1980-6-16 | 844 | Butte | N of and adjacent to Humboldt Rd, 0.1 mi W of its junction with the Skyway, community of Butte Meadows. | 1341 | Comment | ||
CHSC42386 | Juncus tenuis | Lowell Ahart | 1987-5-27 | 5695 | Butte | On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap. | 271 | Comment | ||
CHSC80894 | Juncus tenuis | Lowell Ahart | 2001-7-6 | 8885 | Butte | West of a large pond, large 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 Ord Bend, about 12 miles (air) southwest of Chico. | 32 | Comment | ||
JEPS113853 | Juncus triformis | Lowell Ahart | 2007-6-12 | 14075 | Butte | Seeps, about 50 yards south of Bean Creek Road, about 1/4 mile (air) southeast of Little Bald Rock, about 15 miles (air) northeast of Oroville | 974 | Comment | ||
JEPS118345 | Juncus triformis | Lowell Ahart | 2011-7-9 | 17563 | Butte | Open area of almost bare rock about 1/4 mile east of Little Bald Rock, about 2 miles (air) southeast of Brush Creek, about 15 miles (air) northeast of Oroville | 1009 | Comment | ||
JEPS113748 | Juncus usitatus | Lowell Ahart | 2007-7-11 | 14292 | Butte | About 100 yards west of the high gravel road (at turn, before washout), about 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 5 miles (air) southwest of Oroville | 35 | Comment | ||
UC2026866 | Juniperus lusitanica | Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey | 2012-7-5 | 18265 | Butte | Cedar Grove, parking area, Lower Bidwell Park, Chico. | Comment | |||
NY790276 | Keckiella corymbosa | J. V. Monachino | 1952-7-23 | s.n. | Butte | Oroville, at outskirts of the city on the Feather River. | Comment | |||
CAS-BOT-BC237823 | Keckiella lemmonii | Lowell Ahart | 1982-9-29 | 3841 | Butte | Along Pinkard Creek, about 1 1/2 miles north of the Lost Creek Res. Dam, about 3 1/2 miles north-west of Strawberry Valley | 1200 | Comment | ||
JEPS94327 | Kelloggia galioides | Lowell Ahart | 1997-8-1 | 7802 | Butte | about 6 air mi ne of Stirling City (about 1 1/2 mi se of Bald Mountain, sw of Keyser Creek, on s side of the County Road); s side of the County Road | 1432 | Comment | ||
RSA447647 | Kelloggia galioides | M. B. Dunkle | 1931-8-12 | s.n. | Butte | Paradise Valley. | Comment | |||
CDA6295 | Kickxia elatine | L. Ahart | 2002-10-17 | 9993 | 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 | |||
CHSC96358 | Kyllinga brevifolia | T. C. Fuller | 1962-12-7 | 9952 | Butte | Sacramento Valley. 100 sq ft infestation in sun and semi-shade in lawn of Cynodon dactylon and Paspalum dilataum, 282 Chico Rd, Oroville. | Comment | |||
OBI68607 | Kyllinga brevifolia | T. C. Fuller | 1962-12-7 | 9952 | Butte | Sacramento Valley. 282 Chico Rd, Oroville | Comment | |||
CAS-BOT-BC340532 | Lactuca serriola | A. A. Heller | 1916-9-9 | 12654 | Butte | Near Durham | 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 | ||
SEINET5709525 | Laennecia coulteri | Grady L. Webster, G. Ledyard Stebbins | 1967-1 | 7532 | Butte | Rancho Llano Seco, near end of west arm of Eddy Lake.; Eddy Lake | Comment | |||
UCD133612 | Laennecia coulteri | G. L. Webster; G. L. Stebbins | 1967-8-27 | 7532 | Butte | Rancho Llano Seco, near end of west arm of Eddy Lake. | Comment | |||
CAS-BOT-BC341306 | Lagophylla glandulosa | H. M. Hall | 1914-7-20 | 9765 | Butte | Humboldt Road | 335 | Comment | ||
JEPS19943 | Lagophylla glandulosa | R. F. Hoover | 1936-5-21 | 1169 | Butte | 7 mi n Chico | Comment | |||
CHSC277 | Lasthenia californica | J. Turner | 1930-3-25 | Butte | Chico Creek Canyon. | 152 | Comment | |||
SJSU11864 | Lasthenia californica subsp. californica | J. B. Willis Jr. | 1969-5-3 | 96 | Butte | by Cherokee Rd 8 mi NE of Oroville | Comment | |||
SEINET10475350 | Lasthenia fremontii | Mary Susan Taylor | 1974-3-26 | Taylor 93 | Butte | Meadow in vicinity of Stillson Canyon and Old City Dump, ca. 2 mi E of Chico; soil wet rocky clay. | Comment | |||
JEPS104321 | Lasthenia gracilis | Lowell Ahart | 2003-4-10 | 10052 | Butte | Near the e side of the ''sunken area,'' ca 150 yd w of the e rim of South Table Mountain, ca 2 1/2 mi (air) n of Oroville. | 320 | Comment Read comments Jan 19 2011 |
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CHSC44391 | Lathyrus angulatus | Lowell Ahart | 1988-5-12 | 5991 | Butte | Open pasture field, about 1/4 mile north-east of the Honcut Cemetery, Joie Osgood Ranch, about 3 1/2 miles east and 1 1/2 miles north of Honcut. | 60 | Comment | ||
SD116537 | Lathyrus angulatus | Barbara Ertter, Lowell Ahart, Jeff Strachan | 1980-5-6 | 3277 | Butte | Peter Ahart Ranch ca. 2.5 miles NNE of Honcut between Oroville & Marysville, dried vernal pool previously plowed as grainfield, now reverted, rocky; higher ground around pool | 29 | Comment | ||
CHSC50323 | Lathyrus brownii | Vernon Oswald; Lowell Ahart | 1990-5-29 | 4264 | Butte | Logging Rd (F-Line) on the west side of Butte Creek, at the camping area ca. 0.4 mile southwest of Humboldt Rd, ca. 1.5 mi west-southwest of Butte Meadows. | 1316 | Comment | ||
CHSC93071 | Lathyrus brownii | L. P. Janeway; B. Castro | 1994-4-21 | 4643 | Butte | Northern High Sierra Nevada. Western end of Watson Ridge about 2.0 mi east-northeast of Bald Rock Dome. | 1079 | Comment | ||
CAS-BOT-BC213345 | Lathyrus jepsonii subsp. californicus | Lowell Ahart | 1987-4-30 | 5488 | Butte | On the banks of North Honcut Creek, about 2 1/2 miles north and 3 miles east of Honcut, about 12 miles southeast of Oroville | 67 | Comment | ||
CHSC30955 | Lathyrus jepsonii var. californicus | L. Ahart | 1980-6-20 | 2415 | Butte | Near the edge of the south fork Feather River, ca. 1/2 mi n of the Golden Trout Crossing, ca. 5 mi w of the Sly Creek Dam. | 800 | Comment | ||
JEPS119626 | Lathyrus latifolius | Lowell Ahart | 2012-6-14 | 18196 | Butte | Annie's Glen, Lower Bidwell Park, Chico. | Comment | |||
CHSC25009 | Lathyrus nevadensis var. nevadensis | E. B. Copeland | 1931-6-10 | 654 | Butte | Jonesville. | 1500 | Comment | ||
UC478504 | Lathyrus nevadensis var. nevadensis | E. B. Copeland | 1931-6-10 | 310 | Butte | Jonesville | 1500 | Comment | ||
CHSC96806 | Lathyrus sphaericus | Lowell Ahart | 2007-4-30 | 13698 | Butte | On both side of Jordan Hill Road, about 1 1/2 miles west of Concow Reservoir. | 358 | Comment | ||
CHSC42560 | Lathyrus sulphureus | Lowell Ahart | 1987-5-11 | 5621 | Butte | South of the Forbestown Ditch, about 2 1/2 miles north-east of Forbestown. | 868 | Comment | ||
CAS-BOT-BC321755 | Layia fremontii | A. A. Heller | 1914-4-14 | 11292 | Butte | Hills 8 miles N of Oroville | Comment | |||
SEINET10839204 | Layia fremontii | Mary Susan Taylor | 1976-3-6 | Taylor 1017 | Butte | Valley Grassland on Table Mountain, ca. 100 m W of Cherokee Rd, ca. 2 mi NW of Oroville. | 373 | Comment | ||
SFV8419 | Layia fremontii | K. Corson | 1969-4-6 | 8 | Butte | Just past disposal site, 3 miles east of Chico. | Comment | |||
UCSB63596 | Layia fremontii | Wilson, Simon | 1995-4-11 | Butte | Ca. 5 mi. n of Chico, 1 mi. toward Richardson Springs from junction of Cohasset Rd. and Richardson Springs Rd.; Richardson Springs USGS Quadrangle T23N, R1E, NW 1/4 sect. 23 | 115 | Comment | |||
CAS-BOT-BC274354 | Leersia oryzoides | Lowell Ahart | 1987-7-3 | 5777 | Butte | Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap | 271 | Comment | ||
CHSC52966 | Lemna gibba | Vernon H. Oswald | 1991-2-23 | 4470 | Butte | Chico Sewer Treatment Plant on River Rd, ca. 4.5 mi w of Chico. In an irrigation ditch along the west boundary of the treatment plant. | 39 | Comment | ||
CHSC23141 | Lepechinia calycina | M. S. Taylor | 1976-2-25 | 1003 | Butte | Ca. 10 ft n of Hwy 32, ca. 15 mi e of Chico. | Comment | |||
JEPS115570 | Lepechinia calycina | Lowell Ahart | 2009-5-23 | 15759 | Butte | About 10 miles northeast of Chico, Upper Bidwell Park, about 1/4 mile west of the intersection of Highway 32 and Ten Mile House Road. On the east side of Guardians Trail by shrubs, about 150 yards southwest of Ten Mile House Road | 407 | Comment | ||
UCLA64433 | Lepechinia calycina | A. A. Heller | 1915-5-28 | 11906 | Butte | Near the upper limit of the digger pine in the Sierra foothills. | 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 | |||
CHSC49830 | Lepidium campestre | Vernon Oswald | 1990-4-4 | 4146 | Butte | Vinton Gulch access to the West Branch of Lake Oroville, ca. 0.5 mi (air) north of Cherokee. Near the streamlet draining into the lake. | 268 | Comment | ||
CHSC90642 | Lepidium didymum | Lowell Ahart | 2005-4-2 | 11685 | Butte | Overflow area on the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. | 25 | Comment | ||
CHSC46258 | Lepidium latipes var. latipes | V. Oswald; L. Janeway | 1989-4-17 | 3735 | Butte | Butte Sink Wildlife Area (w portion of Schohr Ranch), between the ranch road and Little Dry Creek near the s gate on Gridley-Colusa Hwy. | 18 | Comment | ||
SEINET11986394 | Lepidium nitidum | B. K. Madsen | 1970-1 | 17 | Butte | along Wildwood Ave., ca 0.5 mi E of intersection of Wildwood Ave & Manzanita Ave, Upper Bidwell Park | 85 | Comment | ||
CHSC101676 | Lepidium nitidum var. nitidum | Lowell Ahart | 2009-4-26 | 158608 -A | Butte | Upper Bidwell Park, on the west side of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 461 | Comment | ||
JEPS98681 | Lepidium pinnatifidum | Lowell Ahart | 2000-3-25 | 8325 | Butte | NE of Oroville Post Office (S side of the Ehmann Home) | 36 | Comment | ||
CHSC35012 | Lepidium strictum | R. E. Preston | 1982-3-6 | 185 | Butte | Ca. 100 yds n of Horseshoe Lake, Upper Bidwell Park, Chico. | 106 | Comment | ||
SEINET10874435 | Lepidium strictum | Lowell Ahart | 1983-4-10 | Ahart 3929 | 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 | ||
CHSC25356 | Lepidium virginicum var. pubescens | M. P. Hayes | 1977-4-22 | 10 | Butte | Along Hwy 70 ca 2.2 km sw of Butte-Plumas county line, ca 23 km nw of Paradise. | 485 | Comment | ||
CDA32437 | Leptochloa fascicularis | L. Ahart | 2000-5-18 | 8372 | Butte | On the bottom of the Clay Pit, about 1/8 mile west of the Oroville Airport and Larkin Road, about 4 1/2 miles (air) southwest of Oroville. | Comment | |||
CHSC118871 | Leptochloa fascicularis | D. G. Kelch | 2009-10-8 | 09 .663 | Butte | West of Lemoore, east of Lemoore NAS (Navel Air Station). Jackson Avenue, 1 kilometer east of Avenal Cutoff Road, south of Highway 198. Along river channel. | 61 | Comment | ||
CAS-BOT-BC273950 | Leptochloa fusca subsp. fascicularis | Herbert L. Mason | 1945-9-19 | 12730 | Butte | Gray Lodge Game Refuge, northwest of Pennington | Comment | |||
CAS-BOT-BC273951 | Leptochloa fusca subsp. fascicularis | E. M. Johnston | 1915-1-1 | s.n. | Butte | Biggs | Comment | |||
SEINET10588903 | Leptochloa fusca subsp. fascicularis | Lowell Ahart | 1986-11-14 | Ahart 5480 | 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 southwest of Oroville. Valley grassland. | 37 | Comment | ||
JEPS110445 | Leptochloa fusca subsp. uninervia | Lowell Ahart | 2005-12-11 | 12517 | Butte | On the sides of small ditches, on the Rice Experiment Station, between the Main Ditch and Stine Lateral, on the north side of Hamilton Road, about 1/4 mile east of Riceton Highway, about 2 1/4 miles (air) east of Biggs | 30 | Comment | ||
CHSC31826 | Leptosiphon bicolor | L. Ahart | 1974-4-11 | 367 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
JEPS122143 | Leptosiphon bicolor | Lowell Ahart | 2014-5-2 | 19435 | Butte | Along the trail north side of Beatson Hollow, about 1 1/2 miles southwest of the Improved Parking Area and Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | Comment | |||
CHSC45457 | Leptosiphon bolanderi | Lowell Ahart | 1980-6-1 | 2363 | Butte | On the east side of Kunkle Reservoir, about 2 miles south-east of Paradise. | 518 | Comment | ||
CHSC26732 | Leptosiphon filipes | M. S. Taylor; M. Hayes | 1978-4-14 | 1561 | Butte | On e side of Williams Rd, ca. 1/4 mi n of Pentz Rd, on Butte College campus, ca. 15 mi s of Chico. | 30 | Comment | ||
CHSC41368 | Leptosiphon filipes | B. Castro | 1982-4-21 | 26 | Butte | Vernal pool area, 0.3 mi w of jct with Hwy 99 on Broyles Rd, ca 10 mi nw of Chico. | 60 | Comment | ||
CHSC58937 | Leptosiphon harknessii | Lowell Ahart | 1992-7-29 | 6887 | Butte | Near Coon Hollow Creek, about 1 mile north-east of the Carr Mine, about 3/4 mile north-west of Lotts Lake. | 1798 | Comment | ||
CHSC3523 | Leptosiphon parviflorus | John Francis | 1966-4-23 | 128 | Butte | In pasture, Table Mt. | Comment | |||
CHSC28735 | Lessingia nana | Robert Schlising | 1979-10-4 | 3492 | Butte | Old archery range in Bidwell Park, Chico, just e of lake. | Comment | |||
JEPS13266 | Lessingia nemaclada | Rimo Bacigalupi with G. T. Robbins | 1955-7-15 | 5305 | Butte | about 5 mi below and sw Paradise (along Chico-Paradise Road); rim of Butte Creek Canyon | 304 | Comment | ||
CAS-BOT-BC341780 | Lessingia nemaclada | Lowell Ahart | 1979-9-25 | s.n. | Butte | 1/2 mile north-east of Oregon City | 400 | Comment | ||
RSA126788 | Lessingia virgata | J. E. Sowder | 1933-6-15 | 85 | Butte | 1 mile west of Tres Vias | 46 | Comment | ||
SEINET10449275 | Leucothoe davisiae | Mary Susan Taylor | 1982-6-24 | Taylor 4744 | 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 | ||
UCD101649 | Lewisia rediviva | Clyde L. Elmore | 1962-4-8 | 27 | Butte | 100 feet south of Table Mountain road, northeast of Oroville. | 365 | Comment | ||
SEINET10968804 | Lilaea scilloides | Mary Susan Taylor | 1980-5-31 | Taylor 2772 | Butte | T22N R4E sw sec 31. Kunkle Reservoir, on E side of Pentz-Magalia Hwy, ca. 2 mi SE of Paradise. With R.A. Schlising and L. Ahart. | 442 | Comment | ||
CHSC2291 | Lilium humboldtii | V. Holt | 1935-7-1 | Butte | De Sabla. ... Field redacted by CHSC, contact the data manager for more information | 762 | Comment | |||
UC119796 | Lilium pardalinum | Mrs. R. M. Austin | Jul 1896 | 10 | Butte | Colby | Comment | |||
CHSC49658 | Lilium pardalinum subsp. shastense | Vernon Oswald | 1983-7-6 | 827 | Butte | Near Humboldt Rd. 3.4 mi n-e of Butte Meadows. | 1432 | 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 | ||
JEPS19590 | Limnanthes alba | Harry A. Dutton | 1921-4-25 | Butte | sw Oroville | Comment | ||||
SEINET12183586 | Limnanthes alba | E. L. Knight | 1988-1 | 16 | Butte | Small clustered population, ca 100 ft w of Ceanothus Road and ca 1 m n of East Avenue, in N. Chico | 58 | Comment | ||
UC1609426 | Limnanthes alba subsp. alba | Lowell Ahart | 1993-5-17 | 6951 | Butte | about 1 1/2 mi n and 3 mi e Honcut (w side of Dunstone Rd, about 12 mi se of Oroville) | 60 | Comment | ||
SEINET12183045 | Limnanthes douglasii | K. E. Warwick | 1978-1 | 6 | Butte | ca 20 m N of Skyway (Rd.), .5 km e of intersection of Skyway and Notre Dame Blvd., Chico | Comment | |||
CHSC30383 | Limnanthes douglasii subsp. nivea | J. D. Jokerst | 1979-3-20 | 1147 | Butte | Around the edges of vernal pools and creeks. Top of North Table Mt., ca .5 mi N of the Jct of Cherokee Rd and the E edge of the Mt. | 396 | 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 | ||
CHSC12114 | Limnanthes douglasii subsp. rosea | M. F. Smith | 1972-3-7 | 3 | Butte | On Skyway about 500 ft. east of Notre Dame Ave. | 60 | Comment | ||
CHSC36134 | Limnanthes douglasii subsp. rosea | Greg C. Halcomb | 1978-3-14 | 2 | Butte | Ca. 1 mi e of Chico at intersection of Bruce Rd. and Skyway Rd. and 100 yds wnw of Bruce Rd. | 70 | Comment | ||
RSA614435 | Limnanthes douglasii subsp. rosea | K. L. Chambers | 1962-4-21 | 2113 | Butte | Hwy. 99E, 11.6 mi, N. of its junction with Hwy. 32 in Chico. | Comment | |||
CAS-BOT-BC45929 | Limnanthes floccosa subsp. californica | A. A. Heller | 1914-4-3 | 11261 | Butte | 8 miles north of Oroville | Comment | |||
CHSC102546 | Limnanthes floccosa subsp. californica | Elena Gregg | 2010-3-31 | Butte | Northern Sacramento Valley. Near the base of the foothills in-between where Wookey road and Munjar Road terminate. | 106 | Comment | |||
CHSC115336 | Limosella acaulis | Lowell Ahart | 2015-4-24 | 20068 | Butte | Normal size plants, on damp bare soil, bottom of a large duck field. | 19 | Comment | ||
SEINET12329568 | Linanthus ciliatus | L. Ahart, Ahart, P. | 1984-1 | 4645 | Butte | about 1 mi NE of the West Branch Bridge, ca 2 mi S of Old Yankee Hill, ca 16 mi NE of Oroville | 450 | Comment | ||
RSA754581 | Linanthus filipes | L. Ahart | 2009-4-22 | 15586 | 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 | ||
SEINET12319548 | Linanthus filipes | Unknown | 1978-1 | 2 | Butte | 3 mi NE of Butte Creek bridge between Chico and Paradise | Comment | |||
SEINET7073627 | Linanthus parviflorus | A. G. Vestal | 1955-5-21 | s.n. | Butte | About 5.8 miles east of Oroville on the Olive Highway. UTM Zone 10, 631906mE, 4373738mN. Coordinate datum: NAD27. | Comment | |||
CHSC112538 | Lindernia dubia var. anagallidea | B. Castro | 2014-7-16 | 2033 | Butte | Sycamore Creek Sediment Removal Project: Revegetation Phase. Sacramento Valley. At N end of Chico, just S of the Chico Airport, along Sycamore Creek, ca 50 ft downstream (W) of its crossing under the Cohasset Hwy bridge. | 54 | Comment | ||
CHSC116286 | Lindernia dubia var. anagallidea | Lowell Ahart | 2015-10-26 | 20609 | Butte | Strand of Lake Oroville, on west side of West Branch of Feather River, about 1 mile (air) southeast of Knunckle Reservoir, about 5 miles (air) southeast of Paradise. | 207 | Comment | ||
CHSC42116 | Lindernia dubia var. anagallidea | Lowell Ahart | 1986-11-9 | 5444 | 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 | ||
JEPS120849 | Lindernia dubia var. anagallidea | Lowell Ahart | 2013-7-9 | 18832 | Butte | South side of North Honcut Creek, west of the steel power line, about 2 air miles northeast of Honcut, about 13 air miles southeast of Oroville. | Comment | |||
UC2026863 | Liquidambar styraciflua | Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey | 2012-6-28 | 18233 | Butte | On the northeast side of Sycamore Pool, Lower Bidwell Park, Chico. | Comment | |||
CDA14774 | Lithocarpus densiflorus var. densiflorus | G. D. Barbe, J. T. Howell, T. C. Fuller | 1981-6-26 | 3377 | Butte | 1.1 miles northeast of Mountain House. | 1051 | Comment | ||
CAS-BOT-BC430879 | Lithophragma bolanderi | Lowell Ahart | 1980-5-29 | 2357 | Butte | 5 miles north-east of Mountain House | 1100 | Comment | ||
CAS-BOT-BC432269 | Lithophragma campanulatum | A. A. Heller | 1915-6-10 | 11955 | Butte | Little Summit in the Sierra Nevada | 1371 | Comment | ||
CHSC6294 | Lithophragma parviflorum | L. Lyons | 1967-4-27 | Butte | On south side of Rcihardson's Spring Rd. 1.8 mi e of entrance on n Cohasset Rd. 3.5 mi from Chico. | 76 | Comment | |||
RSA176430 | Lithophragma parviflorum var. trifoliatum | A. A. Heller | 1921-3-27 | 13531 | Butte | Along Butte Creek E of Chico near the Honey Run grade bridge. | Comment | |||
SEINET10483079 | Lithophragma trifoliatum | Mary Susan Taylor | 1980-4-6 | Taylor 2435 | 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 | ||
SEINET10497330 | Lithospermum californicum | Mary Susan Taylor | 1981-4-8 | Taylor 3511 | Butte | T22N R4E se sec 1, Pulga SW quad. On dry serpentine embankment, w side of Ponderosa Way, along Rocky Ridge, ca. 5.5 mi n of its jct with Hwy 70 at Jarbo Gap, ca. 20 air mi n of Oroville. 2900 ft. | 884 | Comment | ||
CHSC33670 | Lolium multiflorum | L. Ahart | 1981-5-24 | 2834 | Butte | Wash in one of the pasture fields on Peter Ahart Ranch, 2 mi e of Honcut. | 50 | Comment | ||
CHSC49556 | Lolium temulentum var. leptochaeton | Vernon Oswald | 1984-6-3 | 1253 | Butte | Sacramento River, ca. 0.5 mi downstream from the mouth of Stony Creek. On a sandbar on the edge of the river. | 39 | Comment | ||
UC765836 | Lomatium caruifolium var. denticulatum | Robert F. Hoover | 1936-5-21 | 1157 | Butte | 2 mi. n. Chico | Comment | |||
CHSC28975 | Lomatium dasycarpum subsp. tomentosum | J. D. Jokerst | 1980-3-12 | 469 B | Butte | Ca 1.0 mi E of Chico Municipal Airport. | 60 | Comment | ||
SEINET10972965 | Lomatium dasycarpum subsp. tomentosum | Mary Susan Taylor | 1980-5-24 | Taylor 2742 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
UC1532355 | Lomatium dissectum var. multifidum | Vernon Oswald | 1985-5-20 | 2033 | Butte | between Chico and Forest Ranch (w. side of Hwy. 32 at Crown Point Rd.) | 597 | Comment | ||
CHSC42477 | Lomatium macrocarpum | Lowell Ahart | 1987-5-11 | 5616 | Butte | South of the Forbestown Ditch, about 2 1/2 miles north-east of Forbestown. | 868 | Comment | ||
CHSC96573 | Lomatium marginatum var. marginatum | L. P. Janeway | 2006-5-14 | 8596 | Butte | Northern High Sierra Nevada. Upper part of open serpentine slope just west of Jordan Hill Road; 0.9 km east of Sawmill Peak lookout. | 953 | 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 | ||
CHSC29759 | Lomatium utriculatum | J. D. Jokerst | 1980-4-21 | 631 | Butte | Top of North Table Mt., ca. 1.0 mi N of Cherokee Rd., at water falls of North branch of Coal Cr. | 381 | Comment | ||
CHSC29999 | Lomatium utriculatum | L. Ahart | 1980-4-21 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | |||
CHSC96803 | Lomatium utriculatum | Lowell Ahart | 2007-4-30 | 13712 | Butte | On the west side of Jordan Hill Road, about 2 1/2 miles northwest of Concow Creek, about 2 1/2 miles northwest of Concow Reservoir. | 618 | Comment | ||
POM78230 | Lomatium vaginatum | C. C. Bruce | 1897-03 | 2053 | Butte | Little Chico | Comment | |||
UC190774 | Lonicera conjugialis | Mrs. R. M. Austin | July 1896 | Butte | Colby | Comment | ||||
CHSC48017 | Lonicera hispidula | Vernon Oswald; M. S. Taylor | 1985-5-30 | 1790 | Butte | Four Trees Rd. 0.5 mi E of Hwy 70. | 536 | Comment | ||
UCD137320 | Lonicera hispidula | E. D. Phelps | 1930-9-23 | 2150 | Butte | Pulga. | Comment | |||
CHSC99544 | Lonicera interrupta | L. P. Janeway | 2008-5-15 | 9409 | Butte | Cascade Range Foothills. Near the ridge top, about 25 m northwest of Hwy 32 about 4.2 air km south-southwest of Forest Ranch. | 570 | Comment | ||
CAS-BOT-BC200895 | Lotus | Marcus E. Jones | 1911-6-26 | s.n. | Butte | Oroville | Comment | |||
CHSC44393 | Lotus corniculatus | Lowell Ahart | 1988-6-21 | 6047 | 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. | 271 | 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 | ||
JEPS117151 | Lotus humistratus | Lowell Ahart | 2010-4-30 | 16594 | Butte | Below rim and above cliffs, north side of disk golf area, on a ridge about 250 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico | 360 | Comment | ||
JEPS98454 | Lotus humistratus | Lowell Ahart | 2000-5-31 | 8424 | Butte | 3 mi SE of Paradise (200 yds E of where Kunkle Creek enters Lake Oroville, E of Kunkle Power House) | 335 | Comment | ||
SEINET3523639 | Lotus incanus | A. A. Heller | 1919-5-18 | 13172 | Butte | Stirling | 1074 | Comment | ||
CDA34633 | Lotus purshianus var. purshianus | L. Ahart | 2009-6-19 | 15930 | 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 | |||
UC862227 | Lotus purshianus var. purshianus | A. A. Heller | 1917-7-26 | 12845 | Butte | Butte Meadows | 1402 | Comment | ||
UC1562315 | Lotus stipularis | Vernon Oswald and Lowell Ahart | 1990-6-27 | 4334 | Butte | 0.5 mi n Coyote Gap (Four Trees Rd) | 1341 | Comment | ||
CHSC33524 | Ludwigia palustris | R. A. Schlising | 1981-7-11 | 4133 | Butte | NE of Oroville and NW of Brush Creek, near French Creek Road crossing of French Creek. | 613 | Comment | ||
JEPS115647 | Ludwigia palustris | Lowell Ahart | 2009-8-13 | 16275 | Butte | In the channel about 100 yards east of the diversion structure that controls Mud Creek diversion and Lindo Channel, northeast of Hooker Oak, Upper Bidwell Park, Chico | 68 | Comment | ||
CHSC26808 | Ludwigia peploides | M. S. Taylor | 1978-5-7 | 1608 | Butte | In irrigation ditch in Richvale vernal pool area, ca. 20 mi s of Chico on w side of Hwy 99. | 30 | Comment | ||
CHSC28457 | Ludwigia peploides | R. A. Schlising; R. Banchero | 1979-9-23 | 3491 | Butte | SW of Chico and E of Ordbend, at W margin of county at Sacramento River and Ord Ferry Road; in slough. | Comment | |||
CAS-BOT-BC198300 | Lupinus | John Thomas Howell | 1976-4-1 | 51520 | Butte | Table Mountain, 4-5 miles north of Oroville | 152 | Comment | ||
CAS-BOT-BC198301 | Lupinus | John Thomas Howell | 1976-4-1 | 51521 | Butte | Table Mountain, 4-5 miles north of Oroville | 152 | Comment | ||
CAS-BOT-BC198299 | Lupinus | John Thomas Howell | 1976-4-2 | 51555 | Butte | About 2 miles southeast of Chico. | 60 | Comment | ||
CHSC84888 | Lupinus affinis | R. D. Fischer; Jenny Marr | 2003-4-29 | 4 | Butte | Upper Bidwell Park, east side of Big Chico Creek. Located at western end of mdw and adjacent road/trail. Northern most patch approx 300 ft south of gated end of park property. | 231 | Comment | ||
CHSC35977 | Lupinus albicaulis | M. S. Taylor | 1982-6-24 | 4747 | Butte | On serpentine on Rocky Ridge, both sides of Ponderosa Way (Rim Rd), 6.1 mi n of Jarbo Gap on Hwy 70. | 822 | Comment | ||
RSA0036364 | Lupinus albicaulis | Daisie Huang | 2006-8-3 | 06080306 | Butte | Butte. | 1327 | Comment | ||
CHSC34692 | Lupinus albicaulis var. shastensis | M. S. Taylor | 1981-5-14 | 3716 | Butte | N side of 23N00.2, 2.9 mi sw of Merrimac on Oroville-Quincy Hwy. | 975 | Comment | ||
UC600396 | Lupinus albicaulis var. shastensis | H. F. Copeland | 1931-6-10 | Butte | Jonesville | Comment | ||||
SEINET12161341 | Lupinus albifrons | T. E. Lewis | 1978-1 | 5 | Butte | on Magalia Hwy, E side of rd ca 50 m S of Pent Rd jct, ca 11km S of Paradise | 270 | Comment | ||
SEINET10452024 | Lupinus apertus | Mary Susan Taylor | 1981-5-21 | Taylor 3781 | Butte | T23N R5E nw sec 18, Pulga SW quad. E side of Rd 23N02, ca. 2 mi E of Rag Dump, ca. 6 air mi ne of Magalia. Yellow Pine Forest, on granite soils; 3900 ft. | 1189 | Comment | ||
CHSC31938 | Lupinus arbustus | J. D. Jokerst; L. Ahart, M. S. Taylor | 1980-8-2 | 1031 | Butte | Humboldt Peak, ca. 1/4 mi. below and E of summit adjacent to large mudlflow, northern most portion of county. | 1828 | Comment | ||
POM26882 | Lupinus arbustus subsp. silvicola | C. C. Bruce | 1898-05 | 2458 | Butte | Forest Ranch | Comment | |||
SEINET10484739 | Lupinus arbustus subsp. silvicola | Edwin B. Copel | 1930-6-29 | Copeland 421 | Butte | Common in open pine woods | 1600 | Comment | ||
CHSC108960 | Lupinus bicolor var. pipersmithii | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-4-16 | 17865 | Butte | On the south side of the paved road, east of the Deer Pen, between Tables 12 and 13, Lower Bidwell Park, Chico. | 65 | Comment | ||
CHSC106867 | Lupinus bicolor var. tridentatus | Lowell Ahart | 2011-5-1 | 17340 | 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 | ||
POM27145 | Lupinus latifolius subsp. longipes | C. C. Bruce | 1898-05 | 2437 | Butte | Doe mill | Comment | |||
CHSC78077 | Lupinus microcarpus var. densiflorus | Caleb E. Casey | 1999-5-13 | Butte | Bear Hole, Upper Bidwell Park. Found on South side of Chico creek. | 121 | Comment | |||
UC204550 | Lupinus nanus | A. A. Heller | 1914-5-8 | 11378 | Butte | Clear Creek-Paradise grade | Comment | |||
UC725745 | Lupinus nanus | A. A. Heller | 1939-3-23 | 15355 | Butte | Berkeley Olive Orchard | Comment | |||
UCSB63593 | Lupinus nanus | Hill, Leonard | 1991-3-6 | Butte | Upper Bidwell Park, Chico; from Manzanita Ave., E 4 mi. on Wildwood Ave., S of road, near cliff edge | 106 | 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 | |||
CHSC83885 | Lupinus polycarpus | Lowell Ahart | 2003-4-8 | 10038 | Butte | Pasture field, about 400 yards north of the falls on Coon Hollow, about 1/2 mile west of the iron gate and fence, west of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 331 | Comment | ||
CHSC41289 | Luzula cascadensis | S. C. Morey | 1983-7-21 | 496 | Butte | Cherry Hill Meadow. On n side of Humboldt Rd., ca. 3.2 mi e of Butte Meadows. | 1414 | Comment | ||
RSA0058986 | Luzula cascadensis | Barbara L. Wilson, Lowell Ahart, Lawrence Janeway, Peter F. Zika | 2011-8-5 | 16761 | Butte | Along Mooreville Ridge Road (Forest Service Road 20N09) near junction with Pinkard Creek Road, above Lost Creek Reservoir. | 1149 | Comment | ||
UC1594729 | Luzula comosa var. laxa | Lowell Ahart | 1992-8-26 | 6845 | Butte | About 1/2 mile north of the Carr Mine about 2 (air) miles south of Snow Mountain | 1767 | Comment | ||
CHSC115462 | Luzula macrantha | Peter F. Zika | 2011-7-6 | 25533 | Butte | Mooreville Ridge Road, 0.5 road miles N of dam on Lost Creek Reservoir, northern Sierra Nevada Highlands. | 1020 | Comment | ||
CHSC44528 | Luzula macrantha | Lowell Ahart | 1988-3-27 | 5940 | Butte | West of the deep road cut, about 1/10 mile north of the bridge across the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap. | 335 | Comment | ||
CAS-BOT-BC441205 | Luzula macrantha | Lowell Ahart | 1980-3-26 | 2066 | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
SEINET10472542 | Luzula macrantha | Mary Susan Taylor | 1981-3-24 | Taylor 3435 A | Butte | Two mile stretch along both sides of Feather River Hwy (70), just ne of Pulga to Cresta Powerhouse, ca. 20 mi ne of Oroville; granite gravels & soil; ca. 1700 ft. T23N R5E Pulga quad. | 518 | Comment | ||
CHSC43003 | Luzula parviflora | L. P. Janeway | 1987-6-19 | 2233 | Butte | Sly Creek, 2.1 mi from the Challenge-LaPorte Rd on the rd to the SE side of Sly Cr Reservoir. | 1097 | Comment | ||
JEPS120935 | Luzula subsessilis | Lowell Ahart | 2013-5-18 | 18698 | Butte | About 100 yards E of the intersection of Forbestown Road and Black Bart Road, about 3.25 air miles SW of Forbestown. | Comment | |||
SEINET10816702 | Luzula subsessilis | Peter F. Zika | 2010-5-14 | Zika 24805 | Butte | NW slope of Mt. Pisgah, SE of Eugene. | 275 | Comment | ||
CDA30014 | Lycium barbarum | L. Ahart | 2009-7-4 | 16000 | Butte | At parking lot 32, Gray Lodge Waterfowl Management Area, ~ 6 air miles SW of Gridley. | Comment | |||
CHSC94609 | Lycopus americanus | Lowell Ahart | 2006-9-13 | 13320 | Butte | South edge of the North Fork of the Feather River, about 50 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 | ||
UCD124961 | Lycopus asper | E. M. Johnston | 1915-1 | W 136 J | Butte | Biggs. | Comment | |||
JEPS45973 | Lythrum hyssopifolia | H. A. Dutton | 1921-1 | Butte | Chico at the Hooker Oak Chico; , Hooker Oak | Comment | ||||
CHSC46975 | Lythrum portula | Vernon H. Oswald | 1989-9-27 | 4019 | Butte | Paradise Lake ca. 3 mi n of Magalia. | 774 | Comment | ||
UCD102941 | Lythrum salicaria | Carl M. Wick | 1975-8-15 | s.n. | Butte | Oroville. | Comment | |||
CHSC54341 | Lythrum tribracteatum | Lowell Ahart | 1991-5-20 | 6655 | Butte | On the north side of Rutherford Road, Gray Lodge Waterfowl Management Area, about 1/4 mile west of Pennington Road, about 10 miles south-west of Gridley. | 19 | Comment | ||
CAS-BOT-BC342718 | Madia elegans | Mrs. C. C. Bruce | 1897-4-1 | 1986 | Butte | Forest - Ranch | Comment | |||
JEPS115874 | Madia elegans | Lowell Ahart | 2009-7-9 | 16015 | Butte | On the east side of Big Chico Creek, about 50 yards west of Ten Mile House Road,Upper Bidwell Park, about 1/4 mile west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 203 | Comment | ||
SEINET11601352 | Madia elegans | A. A. Heller, H. E. Brown | 1902-5-10 | 5518 | Butte | Berry Canyon (near Clear Creek) | Comment | |||
CHSC52002 | Madia elegans subsp. densifolia | B. Castro | 1987-9-25 | 228 | Butte | Fernandez Grant area. Field at jcn Biggs East Rd and Dos Rios Rd at e side of East Biggs. | 33 | Comment | ||
SEINET10938055 | Madia elegans subsp. densifolia | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4116 | Butte | T20N R8E ne sec 9. Along Ponderosa Way (Big Ridge Rd), ca. 2 mi se of the jct with Oroville-Quincy Hwy, ca. 15 mi ne of Oroville. Foothill Woodland; 500 m. | 500 | Comment | ||
JEPS104323 | Madia elegans subsp. elegans | Lowell Ahart | 2003-6-30 | 10321 | Butte | North of the small stream, on the e side of Ponderosa Way, ca 2 1/2 mi (by road) sw of the Ponderosa Dam, ca 2 mi (air) nw of Forbestown. | 578 | Comment | ||
POM56168 | Madia elegans subsp. vernalis | A. A. Heller, H. E. Brown | 1902-5-10 | 5518 | Butte | Berry Canyon (Near Clear Creek). | Comment | |||
CHSC43621 | Madia exigua | Vernon Oswald | 1984-5-23 | 1200 | Butte | Beside the dirt road leading to the falls on Bear Ranch Creek s-e of Calif. Hwy 70 at the Cresta Rest Area. | 487 | Comment | ||
RSA726308 | Madia exigua | L. Ahart | 2007-6-12 | 14071 | Butte | In a large bare granite opening (about an acre in size), northeast of Little Bald Rock, about 300 yards east of Bean Creek Road, about 16 miles (air) northeast of Oroville. | 1009 | Comment | ||
CHSC111981 | Madia gracilis | Lowell Ahart | 2012-6-2 | 18129 | Butte | Along sides of Truex Rd., w. of intersection of Truex Rd. and Trevor Rd., about 1/8 mi. nw of West Branch Bridge across dLake Oroville.. | 286 | Comment | ||
CHSC113512 | Madia gracilis | Lowell Ahart | 2014-7-7 | 19566 | Butte | About 5 yards east of the Skyway, about one-mile north of Stirling City. | 1142 | Comment | ||
CHSC34056 | Madia gracilis | L. Ahart; M. S. Taylor | 1981-8-15 | 3037 | Butte | Near the dirt road on n side of Snag Lake, ca. 10 mi n of Inskip. | 1500 | Comment | ||
RSA691010 | Madia gracilis subsp. gracilis | L. Ahart | 2003-6-30 | 10323 -A | Butte | On the southeast side of Ponderosa Way, about 2.5 miles (by road) southwest of the Ponderosa Dam, about 2 miles (air) northwest of Forbestown | 578 | Comment | ||
UC1442609 | Madia subspicata | Lowell Ahart | 1978-7-15 | Butte | near North Honcut Creek; Honcut, Peter Ahart Ranch | 50 | Comment | |||
CHSC108791 | Magnolia | Lowell Ahart; John Dittes, Josephine Guardino | 2012-4-6 | 17810 | Butte | On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. | 60 | Comment | ||
CHSC27984 | Maianthemum racemosum | M. S. Taylor | 1978-7-18 | 1700 | Butte | On top of Humboldt Peak, at Humboldt Summit. | 2158 | Comment | ||
CAS-BOT-BC510728 | Maianthemum racemosum subsp. amplexicaule | A. A. Heller | 1915-6-11 | 11968 | Butte | Chico Meadows in the Sierra Nevada | 1219 | Comment | ||
CAS-BOT-BC510730 | Maianthemum racemosum subsp. amplexicaule | H. F. Copeland | 1916-11-29 | 1236 | Butte | Woods near Butte Creek. | Comment | |||
CAS-BOT-BC510731 | Maianthemum racemosum subsp. amplexicaule | E. B. Copeland | 1931-6-16 | 616 | Butte | Jonesville, at the Summit | 640 | Comment | ||
JEPS121915 | Maianthemum stellatum | Lowell Ahart | 2014-7-10 | 19620 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
UC572335 | Malacothrix floccifera | P. L. Johannsen | 1936-7-22 | 962 | Butte | 1.5 mi sw Head of Bottle Creek; Lassen National Forest, Paynes Creek Quad. | 1432 | Comment | ||
CAS-BOT-BC347375 | Malacothrix floccifera | L. P. Janeway; Perrie Cobb; Linnea Hanson | 1993-7-1 | 4411 | Butte | Plumas National Forest, Oroville Ranger District. Along French Creek Road 2.6 mi northeast of Stanwood Saddle and Oroville-Quincy Hwy. | 902 | Comment | ||
CAS-BOT-BC347382 | Malacothrix floccifera | Lowell Ahart | 1984-6-8 | 4670 | Butte | On the north side of the Ponderosa Res., about 2 miles north of Forbestown | 450 | Comment | ||
POM85083 | Malva nicaeensis | C. C. Bruce | 1897-04 | 1919 | Butte | [name of locality illegible] | Comment | |||
RSA440948 | Marah fabacea | K. M. Stocking | 1947-4-17 | 29 | Butte | 9.6 miles from Paradise on Oroville road. | 76 | 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 | ||
CHSC42547 | Marah watsonii | Lowell Ahart | 1987-5-12 | 5648 | Butte | South of Lumpkin Ridge Road, 1 1/2 miles north-east of Camp 18, about 8 miles north-east of Feather Falls. | 1280 | Comment | ||
CHSC46486 | Marah watsonii | Lowell Ahart | 1980-4-7 | 2077 | Butte | South of the bridge across Rocky Honcut Creek, along Swedes Flat Road, north of Bangor. | 292 | Comment | ||
UC1609423 | Marrubium vulgare | Lowell Ahart | 1993-6-20 | 6976 | Butte | at Camp 18 Camp 18 | 1158 | Comment | ||
CAS-BOT-BC67813 | Marsilea vestita | Lowell Ahart | 1981-8-31 | 3059 | Butte | Sierra Nevada - Wyandotte Lake, E of Oroville | 450 | Comment | ||
CHSC8738 | Marsilea vestita | S. Chulasmai | 1966-4-15 | 6 | Butte | Keefer Roadside. | Comment | |||
SEINET10530352 | Marsilea vestita | Mary Susan Taylor | 1980-6-29 | Taylor 2989 | 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 | ||
JEPS113778 | Marsilea vestita subsp. vestita | Lowell Ahart | 2007-8-19 | 14483 | Butte | About 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville | 49 | Comment | ||
UCD169295 | Marsilea vestita subsp. vestita | Lowell Ahart | 2002-5-15 | 9659 | Butte | Gray Lodge State Wildfire Management Area, about 4 miles (air) southwest of Gridley. About 100 yards east of Parking Lot 10. | 22 | Comment | ||
UCR237320 | Matricaria matricarioides | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18740 | Butte | Northern Sacramento Valley, Middle Honcut Road, 1.5 miles east of CA-70, ESE of Gridley | 18 | Comment | ||
SEINET10938065 | Matricaria matricarioides | Mary Susan Taylor | 1982-4-28 | Taylor 4347 | Butte | T17N R1E se/s sec 13. Pennington quad. Graylodge Waterfowl Refuge, n side of Rutherford Rd, 1/8 mi w of Pennington Rd, ca. 12 mi sw of Gridley. 70 ft. | 21 | Comment | ||
POM97345 | Meconella californica | C. C. Bruce | 1897-03 | 2018 | Butte | Foothills near Chico | Comment | |||
JEPS87777 | Medicago arabica | Lowell Ahart | 1994-3-30 | 7278 | Butte | Oregon City School House Oroville (garden area at ne corner, about 7 mi n of Oroville); Oregon City | 365 | Comment | ||
RSA755638 | Medicago arabica | L. Ahart | 2009-5-15 | 15712 | Butte | On the east bank of Big Chico Creek, on the west side of Ten Mile House Road, Upper Bidwell Park, about 3/4 air mile west of Highway 32, about 10 miles northeast of Chico. | 234 | Comment | ||
JEPS119788 | Medicago lupulina | Lowell Ahart, Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-10 | 18000 | Butte | South of Vallombrosa Avenue, about 1/4 mile west of Peterson Drive, Lower Bidwell Park, Chico. | Comment | |||
JEPS115844 | Medicago polymorpha | Lowell Ahart | 2009-4-22 | 15576 | Butte | West side of Guardians Trail, along the small drainage just north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 381 | Comment | ||
CHSC61542 | Melica aristata | Lowell Ahart | 1993-6-26 | 7022 | Butte | On the east side of the dirt road, Mooreville Ridge, about 1 mile west of the Lost Creek Reservoir. | 1188 | Comment | ||
CHSC74167 | Melica aristata | B. Castro; L. Gehrung | 1998-8-19 | 823 | Butte | Ca 4.5 air mi NNE of Brush Creek, ca 1 mi SE of Rogers Cow Camp, 100-300 ft W of Oro-Quincy Hwy on top and upper sides of ridge E of Get-Up-and-Get Creek. | 1213 | Comment | ||
UC1609072 | Melica aristata | Lowell Ahart | 1993-6-26 | 7022 | Butte | about 1 mi w Lost Creek Reservoir (Mooreville Ridge, on e side of dirt road); Mooreville Ridge | 1188 | Comment | ||
CAS-BOT-BC269375 | Melica californica | Lowell Ahart | 1985-5-15 | 4974 | Butte | West of Lunt Road, about 1/2 mile north of the intersection of Lunt Road and Highway 70, north of Yankee Hill | 550 | Comment | ||
CHSC8255 | Melica californica | Dave Isle | 1969-4-10 | 295 | Butte | In meadow above the N. shore of Horseshoe Lake in Upper Bidwell Park E. of Chico. | 59 | Comment | ||
UCD87019 | Melica californica | A. A. Heller | 1918-5-5 | 13012 | Butte | Butte county. Near Magalia. | Comment | |||
CHSC36067 | Melica geyeri | J. D. Jokerst; R. A. Schlising | 1982-6-4 | 1586 | Butte | N of Concow Basin. | 853 | Comment | ||
CAS-BOT-BC281299 | Melica harfordii | Lowell Ahart | 1984-6-10 | 4713 | Butte | Along the Forbestown Diversion Dam, about 2 miles SW of the Forbestown Diversion Dam, NE of Forbestown | 700 | Comment | ||
CAS-BOT-BC281300 | Melica harfordii | Lowell Ahart | 1983-7-24 | 4216 | Butte | On the road cutbank at the Forbestown Res., ca 5 miles NE of Forbestown | 450 | Comment | ||
CAS-BOT-BC281301 | Melica harfordii | Lowell Ahart | 1983-7-29 | 4231 | Butte | Along the dirt road, ca 0.25 mile W of Milsap Bar, ca 25 miles NE of Oroville | 500 | Comment | ||
CHSC30544 | Melica torreyana | J. D. Jokerst | 1980-3-23 | 490 | Butte | Along edges of old Cherokee Flume. 0.5 mi W of S end of Bridge on Hwy 70 over W Branch of Feather River. 10 mi N of Oroville. | Comment | |||
CHSC20542 | Melilotus albus | M. S. Taylor | 1975-6-4 | 830 | Butte | Abundant on s side of Big Chico Creek at Five Mile, Upper Bidwell Park, Chico. | 76 | Comment | ||
CHSC31836 | Melilotus albus | L. Ahart | 1978-7-15 | 1788 | Butte | Along edges of North Honcut Creek, Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC111133 | Melissa officinalis | Lowell Ahart | 2012-6-14 | 18195 | Butte | Dry high bank on the north side of Big Chico Creek, west of the foot bridge across Big Chico Creek, about 100 yards east of Mangrove Avenue, Annie's Glen, Lower Bidwell Park, Chico. | 62 | Comment | ||
CHSC97780 | Melissa officinalis | L. P. Janeway | 2007-8-12 | 9157 | Butte | Northern High Sierra Nevada. Along old Berry Creek Road 2.0 road km north of Oroville-Quincy Hwy; 1.4 air km south of the mouth of Berry Creek at North Fork Feather River (Lake Oroville). | 384 | Comment | ||
CHSC58924 | Mentha canadensis | Lowell Ahart | 1992-7-23 | 6826 | Butte | Growing on the north side of Thermolito Diversion Pool, near Longs Bar Monument, Lake Oroville Recreation Area, about 2 miles west of Oroville Dam. | 76 | Comment | ||
CHSC96954 | Mentha pulegium | Lowell Ahart | 2007-7-8 | 14274 | Butte | On the north side of North Honcut Creek, Peter Ahart Ranch, about 3/4 miles north and 2 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 45 | Comment | ||
JEPS119563 | Mentha spicata | Lowell Ahart | 2012-6-28 | 18239 | Butte | On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. | Comment | |||
CHSC46454 | Mentzelia dispersa | V. Oswald; L. Ahart | 1989-6-27 | 3817 | Butte | Ridge east of Scotts John Creek, ca. 3.3 mi (air) e of Jonesville. | 2042 | Comment | ||
RSA4233 | Mentzelia dispersa | E. B. Copeland | 1929-7-19 | s.n. | Butte | Jonesville. Along Butte Creek. | 473 | Comment | ||
UC398935 | Mentzelia dispersa | E. B. Copeland | 1929-7-19 | 385 | Butte | along Butte Creek; Jonseville | 1550 | Comment | ||
CAS-BOT-BC428763 | Micranthes californica | Mrs. J. H. Morrison | 1932-3-13 | s.n. | Butte | Durham | Comment | |||
CHSC30798 | Micranthes californica | M. S. Taylor; J. D. Jokerst | 1980-4-18 | 2517 | Butte | Along creek w side of Humbug Rd, ca. 1 mi s of Nimshew. | 609 | Comment | ||
CHSC45982 | Micranthes integrifolia | Lowell Ahart | 1975-3-3 | 701 | Butte | Pasture fields, Peter Ahart Ranch, about 2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CAS-BOT-BC429199 | Micranthes oregana | E. B. Copeland | 1929-7-20 | 369 | Butte | Jonesville | 1550 | Comment | ||
CHSC24697 | Micropus californicus var. californicus | L. Casto | 1976-4-28 | 20 | Butte | 50 yd s of Skyway, ca. 4 mi e of intersection of Hwy 99 and Skyway. | 182 | Comment | ||
CHSC33350 | Micropus californicus var. californicus | R. M. Winchell | 1980-4-17 | 3 | Butte | Covered Bridge along Little Butte Creek. | Comment | |||
UCD80102 | Microseris acuminata | CNPS SN Foothill Team | 2005-4-13 | SNFN 0078 b | Butte | City of Chico, Doe Mill Meadowfoam Preserve, located at the east end of Warfield street, east side of the creek diversion between the diversion and the creek, ~85 m south of the Preserve gate entrance. | 82 | Comment | ||
UCD80103 | Microseris acuminata | CNPS SN Foothill Team | 2005-4-15 | SNFN 0081 b | Butte | City of Chico, Doe Mill Meadowfoam Preserve, ~50 m from the western boundary and ~70 m from the northern boundary. | 85 | Comment | ||
CHSC54378 | Microseris douglasii subsp. douglasii | M. Bailey | 1991-4-19 | 572 | Butte | Butte College campus ca 1/4 mi n of Pentz Road and ca 300 ft e of Williams Road. | 85 | Comment | ||
SEINET10496809 | Microsteris gracilis | Mary Susan Taylor | 1973-1 | Taylor 60 | Butte | Upper Bidwell Park, Chico. Associates: Stipa pulchra, Lasthenia chrysostoma, Layia fremontii. | 61 | Comment | ||
HSC43116 | Mimulus angustatus | Maralyn O'Meara | 1974-4-20 | 283 | Butte | Cherokee-Table Mtn. Rd., 1 mi. S of Cherokee | 305 | Comment | ||
UC1012167 | Mimulus aurantiacus var. grandiflorus | F. W. Pennell and A. A. Heller | 1940-6-5 | 25677 | Butte | 10-12 mi above Oroville (Route 24); Feather River | 182 | Comment | ||
POM43817 | Mimulus bicolor | R. M. Austin | 1883-05 | 15 | Butte | Lomo. | Comment | |||
RSA0119189 | Mimulus breweri | Lowell Ahart | 2014-7-7 | 19590 | Butte | About 1/2 mile (air) north of Philbrook Reservoir. | 1745 | Comment | ||
SEINET10570207 | Mimulus breweri | Mary Susan Taylor | 1978-7-19 | Taylor 1775 | Butte | On E side of Upper Scotts John Road, ca. 3 mi N of its junction with Scotts John Road, ca. 7 mi E of Jonesville. | 1890 | Comment | ||
UC600644 | Mimulus breweri | H. F. Copeland | 1937-6-11 | Butte | between Scotch John Creek and Willow Creek; Butte Creek Canyon | Comment | ||||
RSA309183 | Mimulus glaucescens | Robert F. Hoover | 1936-5-21 | 1158 | Butte | 3 miles north of Chico | Comment | |||
RSA32857 | Mimulus glaucescens | A. A. Heller | 1938-5-4 | s.n. | Butte | Near Covered Bridge over Butte Creek | Comment | |||
UCSB63616 | Mimulus glaucescens | Griffiths, Troy | 1988-3-15 | Butte | Vic. Salmon Hole; ca. 5 mi e of Chico Municipal Golf Course; Chico | 121 | Comment | |||
CHSC118862 | Mimulus guttatus | Christopher T. Ivey | 2017-5-27 | 388 | Butte | Honeyrun Road, about 3 km NE of bridge crossing Butte Creek, wet meadow E side of road. | 163 | Comment | ||
POM5106 | Mimulus guttatus | E. B. Copeland | 1903-5-2 | 3017 | Butte | Chico. | Comment | |||
SEINET8340981 | Mimulus guttatus | G. R. Campbell | 1950-6-8 | 15486 | Butte | 14 miles southeast of Paradise. | Comment | |||
UCD96006 | Mimulus kelloggii | Dena Grossenbacher; Brian Green | 2008-4-8 | 758 | Butte | About 0.5 miles west of main parking area at North Table Mountain Ecological Reserve located on Cherokee Road just south of junction with Derrick Road. | 373 | Comment | ||
RSA409258 | Mimulus kelloggii | J. H. Morrison | 1932-5-30 | s.n. | Butte | Durham. | Comment | |||
UC660023 | Mimulus layneae | Lincoln Constance | 1941-5-28 | 2828 | Butte | Magalia Sierra Nevada foothills, South Branch Feather River | 487 | Comment | ||
SEINET10863351 | Mimulus moschatus | Mary Susan Taylor | 1975-8-31 | Taylor 881 | Butte | Riparian Woodland, on Ernies Island in Butte Creek, ca. 50 ft S of Humboldt Rd, ca. 0.5 mi E of Butte Meadows. | 1341 | Comment | ||
RSA319367 | Mimulus torreyi | Patricia Wilder | 1971-6-22 | 5175 | Butte | Paradise Lake, north of Paradise and Magalia off Coutelenc Road. West slope of the Sierra Nevada, Sacramento River drainage. | 775 | Comment | ||
JEPS86879 | Mimulus tricolor | David M. Thompson with Lowell Ahart | 1988-3-22 | 849 | Butte | n Honcut (Peter Ahart Ranch (entrance 1.2 mi n of Honcut Store along Ahart Road), 1 mi e of ranch gate, then 0.5 mi n) | 36 | Comment | ||
RSA21489 | Mimulus tricolor | Carl B. Wolf | 1937-5-14 | 8671 | Butte | Sacramento Valley; 5 miles W of Chico on Hamilton City Road. | 46 | Comment | ||
RSA717286 | Mimulus tricolor | L. Ahart | 2005-5-28 | 11825 | Butte | On the north side of Falager Ct., south of the Durham Pentz Road, east of Highway 99 East, about 4 miles east of Durham. | 67 | Comment | ||
JEPS108746 | Minuartia californica | Lowell Ahart | 2006-4-28 | 12550 | Butte | About 50 yards north of the rim of Beatson Hollow, about 120 yards south of the poor dirt road, about 1/8 mile southeast of the reservoir, about 2 1/8 miles by the dirt road northwest of the Iron Gate along Cherokee Road, North Table Mountain, about 7 mil | 299 | 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 | ||
SEINET7072730 | Minuartia californica | A. G. Vestal | 1963-5-9 | s.n. | Butte | About 14.2 miles southeast of Chico on Route 140. UTM Zone 10, 616438mE, 4383522mN. Coordinate datum: NAD 27.) | Comment | |||
HSC43125 | Minuartia californica | Maralyn O'Meara | 1974-4-20 | 278 | Butte | Along Pentz Rd. 300 yds. S of the intersection with Clark Rd. | 76 | Comment | ||
SEINET11930245 | Minuartia californica | D. G. Bendix | 1978-1 | 3 | Butte | 5 m NE Skyway bridge over Butte Creek, 4.5 km ESE Chico | Comment | |||
UCSC008596 | Minuartia californica | Randall Morgan | 2008-4-1 | 4840 | Butte | Originally from Ahart Ranch | Comment | |||
CHSC61721 | Minuartia cismontana | Mark D. Reiser | 1992-4-17 | 17 | Butte | Meadow ca. yds sw of Vilas Rd., Cohasset Stage, ca. 8 mi ne of Chico Municipal Airport. | 609 | Comment | ||
CDA13863 | Minuartia douglasii | G. F. Hrusa, T. D. Wilfred | 1997-5-7 | 13721 | Butte | Sierra Nevada; Serpentine outcrop on SSE slope above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. | Comment | |||
SEINET6645727 | Mollugo verticillata | R. R. Halse | 2006-8-2 | 6979 | Butte | Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave. | 92 | Comment | ||
SEINET10899215 | Mollugo verticillata | Mary Susan Taylor | 1978-9-8 | Taylor 1884 | Butte | Along flood control slough, ca. 4 mi N of Chico, along Hwy 99. | 61 | Comment | ||
SEINET10498923 | Monardella lanceolata | Lowell Ahart, Peter Ahart | 1983-7-29 | Ahart 4255 | Butte | T22N R7E sw sec 31. Ca. 3 mi e of Milsap Bar, ca. 25 mi ne of Oroville. Yellow Pine Forest; 1100 m. | 1100 | Comment | ||
SEINET12331805 | Monardella lanceolata | Unknown | 1984-1 | 4662 | Butte | Along Ponderosa Way, ca 1/8mi W of Ponderosa Dam, ca 2mi NW of Forbestown, Yellow Pine Forest | 370 | Comment | ||
CHSC52039 | Monardella odoratissima | B. Castro; L. P. Janeway, R. A. Schlising | 1988-7-30 | 282 | Butte | Abundant near top of ridge se of Snow Mtn at top of sw-facing slope above Coon Hollow. | 2072 | Comment | ||
CAS-BOT-BC220233 | Monardella sheltonii | John Thomas Howell | 1955-6-15 | 30481 | Butte | 6 miles from Paradise on road to Pentz | 426 | Comment | ||
JEPS107530 | Monardella sheltonii | Lowell Ahart | 2005-7-12 | 12137 | Butte | On the west side of Encina Grade Road (Bloomer Hill Road), about 2 miles (air) southeast of Bloomer Hill, about 2 miles west of Oroville Quincy Highway | 623 | Comment | ||
JEPS87413 | Monardella sheltonii | Lowell Ahart | 1993-7-6 | 7062 | Butte | about 1 air mi nw Lost Creek Reservoir Dam; Mooreville Ridge, Jackass Flat | 1158 | Comment | ||
CAS-BOT-BC318613 | Monardella villosa subsp. subserrata | Clare B. Hardham | 1975-6-7 | 20442 | Butte | Lime Ridge N of Oroville (Magnolia Road). | Comment | |||
UCD39222 | Monochoria vaginalis | Beecher Crampton | 1957-9-17 | 4628 | Butte | 5 miles northwest of Biggs. Biggs Rice Experiment Station. | Comment | |||
CHSC29390 | Montia chamissoi | Robert Schlising; R. Banchero | 1980-6-2 | 3630 | Butte | 0.1 mi s of jct Humboldt Road and Skyway/Humbug Rd at Butte Meadows. | 1341 | Comment | ||
CHSC50333 | Montia chamissoi | Vernon Oswald | 1990-5-17 | 4218 | Butte | Meadow near the headwaters of Concow Creek, on the west side of Concow Rd. ca. 0.5 mile south-southwest of Flea Valley. Common in a marshy area along the creek at the foot of the meadow. | 1097 | Comment | ||
JEPS102709 | Montia diffusa | Vernon H. Oswald and Lowell Ahart | 2001-6-5 | 10047 | Butte | Bryant Ravine, near the trailhead to Feather Falls | 749 | Comment | ||
CAS-BOT-BC444890 | Montia fontana | L. P. Janeway | 1988-6-25 | 2871 | Butte | In Coon Creek and near Bull Hill Road 1.0 mi from Skyway. | 1554 | Comment | ||
CAS-BOT-BC444891 | Montia fontana | L. P. Janeway; R. A. Schlising | 1988-7-16 | 3013 | Butte | Along Willow Creek, 1 mi west of Humbug Summit Road. | 1798 | Comment | ||
CHSC50418 | Montia fontana subsp. chondrosperma | Vernon Oswald | 1990-6-26 | 4321 | Butte | East branch of Willow Creek on the east side of Humbug Rd, ca. 1.25 mi (air) southwest of Humbug Summit. Very abundant in quiet water of a shallow drainage on the meadow where the north and east branches of Willow Creek join. | 1853 | Comment | ||
CHSC70812 | Montia linearis | B. Castro | 1995-5-18 | 571 | Butte | Ca 2 air mi N of Feather Falls, towards western end of Watson Ridge, in meadow at the old Watson Cabin site, north of USFS Rd 21N25. In upper third of meadow, in very moist soil just downslope from spring. | 1109 | Comment | ||
JEPS117911 | Montia parvifolia | L. P. Janeway | 2008-6-22 | 9429 | Butte | Along Four Trees Road crossing of South Branch Mill Creek (a tributary to North Fork Feather River) North Fork Feather River (2.7 air km east of Pulga Bridge (Hwy 70) over); Northern High Sierra Nevada | 823 | Comment | ||
CHSC109094 | Morus alba | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-4-16 | 17860 | Butte | On the south side of Big Chico Creek, east of the Deer Pen, south of Tables 11 , Lower Bidwell Park, Chico. | 65 | Comment | ||
JEPS119542 | Morus alba | Lowell Ahart, Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-4-16 | 17860 | Butte | East of the Deer Pen, south of Table 11, Lower Bidwell Park, Chico. | Comment | |||
CHSC112724 | Muhlenbergia filiformis | Lowell Ahart | 2013-10-26 | 19222 | Butte | South side of Philbrook Creek, below the high water line (strand) of Philbrook Reservoir. | 1681 | Comment | ||
CHSC34187 | Muhlenbergia filiformis | L. Ahart | 1981-9-15 | 3168 | Butte | In the swamp, where the road forks and crosses French Creek, ca. 1 mi w of Sly Creek Reservoir. | 1300 | Comment | ||
CHSC102622 | Muhlenbergia mexicana | Lowell Ahart | 2009-7-9 | 16023 | Butte | On the east side of Big Chico Creek, about 40 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 | ||
CHSC51671 | Muhlenbergia mexicana | M. Bailey | 1990-10-9 | 415 | Butte | In the vicinity of the intersection of the East and West Branches of Clear Creek, near Pentz Road on the Butte College campus. | 85 | Comment | ||
JEPS121900 | Muhlenbergia minutissima | Lowell Ahart | 2014-7-10 | 19639 | Butte | About 80 yards south of Philbrook Road, about 1 1/4 miles west of Philbrook Reservoir. | Comment | |||
CHSC90829 | Myosotis discolor | Lowell Ahart | 2005-5-2 | 11756 | 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 | ||
CHSC85417 | Myriophyllum spicatum | John Dittes | 2003-10-8 | 844 | Butte | Arroyo Chico Land Grant. Northern Sacramento Valley; ca. 6.0 air-miles west by southwest of Chico, ca. 2.3 air-miles south of State Hwy 32, east bank of Sacramento River, Bidwell-Sacramento River State Park. | 36 | Comment | ||
UCD39223 | Najas guadalupensis subsp. guadalupensis | Beecher Crampton | 1957-9-17 | 4629 | Butte | 5 miles northwest of Biggs. | Comment | |||
CHSC24489 | Nama lobbii | M. S. Taylor | 1976-6-28 | 1165 | Butte | Ca. 4 mi se of Jonesville on Scotts John Creek Rd, ca. 2 ft n of rd. | 1828 | Comment | ||
CHSC3434 | Nandina domestica | Judy Potter | 1966-2-16 | Butte | 621 Brice, Chico. In yard. | Comment | ||||
CHSC6156 | Nassella pulchra | E. Parreno | 1968-4-19 | 66 | Butte | Roadside of Cherokee Rd. e of Cherokee cemetery. | Comment | |||
CHSC35112 | Navarretia capillaris | R. Schlising | 1980-6-20 | 4102 | Butte | NE part of county at Jones Meadow. | 1767 | Comment | ||
UCD48390 | Navarretia divaricata | H. F. Copeland | 1930-7-28 | s.n. | Butte | Jonesville, Butte County. Beside South Willow Creek in shady flat. | 1828 | Comment | ||
JEPS120030 | Navarretia filicaulis | Lowell Ahart | 2012-6-9 | 18180 | Butte | On the north side of Guardian Trail, about 50 yards southwest of Ten Mile House Road, about 1/8 mile west of Highway 32, Upper Bidwell Park, about 9 miles northeast of Chico. | Comment | |||
JEPS120850 | Navarretia filicaulis | Lowell Ahart | 2013-7-1 | 18818 | Butte | About 150 yards E of the intersection of Forbestown Road and Black Bart Road, about 3.25 air miles SW of Forbestown. | Comment | |||
POM64852 | Navarretia filicaulis | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Sabla. | Comment | |||
RSA716049 | Navarretia filicaulis | L. Ahart | 2005-7-12 | 12140 | 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. | 823 | Comment | ||
SD7460 | Navarretia filicaulis | Mrs. R. M. Austin | 1883-1 | Butte | Butte Co | Comment | ||||
CHSC36712 | Navarretia intertexta | D. H. Ikeda | 1980-5-26 | 389 | Butte | 1.4 mi w of intersection of Lunt Rd. and Nelson-Bar Rd. | Comment | |||
SEINET3696384 | Navarretia intertexta | Lewis S. Rose | 1933-5-27 | 33193 | Butte | Bangor. | 267 | Comment | ||
JEPS107909 | 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 | ||
UC1609318 | Navarretia leptalea subsp. leptalea | Lowell Ahart | 1993-6-26 | 7035 | Butte | about 1 (air) mi nw Lost Creek Reservoir Dam (Jackass Flat, Mooreville Ridge); nw of Lost Creek Reservoir Dam, Mooreville Ridge, Jackass Fl | 1158 | Comment | ||
CHSC71122 | Navarretia leucocephala | Jan Monelo | 1989-4-25 | 10 | 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 | ||
UCD48514 | Navarretia leucocephala | Herbert L. Mason | 1941-4-6 | 12410 | Butte | On volcanic rubble, near junction of Chico Paradise Road, 3 miles south of Chico, Butte County, California. | Comment | |||
UC1719863 | Navarretia nigelliformis | David Fruchter | 1979-5-28 | s. n. | Butte | Richvale (N of Corning) | Comment | |||
CHSC91119 | Navarretia pubescens | Lowell Ahart | 2005-5-28 | 11819 | Butte | Pasture, on the south side of Nelson Avenue, east of the bridge across the Thermalito Forebay, Thermalito. | 67 | Comment | ||
SEINET3696230 | Navarretia pubescens | Lewis S. Rose | 1933-5-27 | 33187 | Butte | Honcut. | 32 | Comment | ||
CHSC91107 | Navarretia tagetina | Lowell Ahart | 2005-5-28 | 11821 | Butte | Pasture, on the north side of Falager Ct., south of the Durham Pentz Road, east of Highway 99 East, about 4 miles east of Durham. | 70 | Comment | ||
JEPS107889 | Navarretia tagetina | Lowell Ahart | 2005-5-28 | 11817 | Butte | Pasture, on the south side of Nelson Avenue, east of the bridge across the Thermalito Forebay, Thermalito | 67 | Comment | ||
UC963768 | Navarretia tagetina | H. L. Mason | 1927-5-9 | 3707 | Butte | 12 mi w Oroville | Comment | |||
RSA13527 | Navarretia viscidula | H. F. Copeland | 1932-6-24 | s.n. | Butte | Near Hog Springs, about 5 miles north of Chico, on the Humboldt Road | Comment | |||
SEINET10935977 | Navarretia viscidula subsp. purpurea | Lowell Ahart, Peter Ahart | 1983-6-26 | Ahart 4133 | Butte | T20N R5E sw sec 10. Along Ponderosa Way (Big Ridge Rd), ca. 0.5 mi w of the East Fork Canyon Creek, ca. 14 mi ne of Oroville. Foothill Woodland; 500 m. | 500 | Comment | ||
SD122582 | Nemacladus interior | Lowell Ahart | 1984-6-8 | 4669 | Butte | Ponderosa Dam, ca. 2 miles northwest of Forbestown. North side of reservoir | 370 | Comment | ||
SEINET10840525 | Nemacladus interior | Brooks | BROOKS s.n. | Butte | Enterprise, Type location | Comment | ||||
CHSC31689 | Nemophila heterophylla | L. Ahart | 1975-3-23 | 715 | Butte | Peter Ahart Ranch, Honcut. Near North Honcut Creek. | 45 | Comment | ||
UC726894 | Nemophila heterophylla | A. A. Heller | 1940-4-28 | 15563 | Butte | opposite the Golf Links (on Big Chico Creek, e of Chico); e of Chico, Big Chico Creek, oppos Golf Links | Comment | |||
SEINET10497053 | Nemophila heterophylla | Mary Susan Taylor | 1981-3-16 | Taylor 3411 | Butte | T21N R4E southcenter sec 16; Cherokee q. E side of Truex Rd, ca. 0.5 mi s of its jct with Hwy 70, ca. 7 mi n of Oroville. Foothill Woodland; 1000 ft. | 305 | Comment | ||
CHSC51050 | Nemophila pedunculata | Pauleen Broyles | 1987-2-22 | 996 | Butte | The Nature Conservancy Vina Plains Preserve. E of Sheep Camp Ditch in 'safe' pasture, on a rise. | Comment | |||
CHSC34813 | Nemophila spatulata | M. S. Taylor | 1981-5-22 | 3794 | Butte | Both sides of Flea Mt Rd, ca. 1/4 air mi e of Flea Mt., ca. 5 air mi e of Magalia. In Montane Meadow. | 1219 | Comment | ||
SEINET10497063 | Nemophila spatulata | Mary Susan Taylor | 1981-5-22 | Taylor 3794 | Butte | T23N R5E nw/nw sec 30, Pulga quad. Ridge running SE from Flea Mt, both sides of Flea Mt Rd, ca. 1/4 air mi E of Flea Mt, ca. 5 air mi E of Magalia. Yellow Pine Forest; 4000 ft. | 1219 | Comment | ||
CHSC113103 | Nicotiana acuminata var. multiflora | Lowell Ahart | 2013-11-18 | 19279 | 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 | ||
UC1609479 | Nicotiana acuminata var. multiflora | Lowell Ahart | 1993-7-22 | 7069 | Butte | about 5 air mi ne Feather River Falls (at Camp 18) | 1219 | Comment | ||
CAS-BOT-BC400068 | Nuphar polysepala | E. B. Copeland | 1929-7-29 | s.n. | Butte | Jonesville, near Butte Creek House | 1750 | Comment | ||
JEPS104455 | Odontostomum hartwegii | Lowell Ahart | 2003-5-14 | 10173 | Butte | Wash, Peter Ahart Ranch, ca 2 mi n and 2 mi e of Honcut, ca 12 mi se of Oroville. | 48 | Comment | ||
SEINET3887700 | Odontostomum hartwegii | Unknown | 1929-4-5 | 1130 | Butte | Canyon of Chico Creek.; 0 | Comment | |||
CHSC39065 | Oemleria cerasiformis | R. A. Schlising | 1983-4-15 | 4401 | Butte | S of village of Cohasset on Cohasset Ridge, near Maple Branch of Mud Creek. | 487 | Comment | ||
CHSC6028 | Olea europaea | M. MacArthur | 1968-6-18 | 223 | Butte | Ca. 10 ft. W of Big Chico Creek and ca. 30 ft N of PSA bld. bridge, Chico State College. | 60 | Comment | ||
CHSC43190 | Oreostemma alpigenum var. andersonii | Robert Banchero | 1981-7-19 | 595 | Butte | Butte Creek House, ca 3 air mi NE of Jonesville. | 1755 | Comment | ||
CAS-BOT-BC499849 | Orobanche fasciculata | Ahart; Jokerst | 1985-5-10 | 4961 | Butte | 1/2 mi E of Potter Ravine, S of the east branch of Potter Ravine, 2.5 mi NE of Oroville Dam | 350 | Comment | ||
JEPS104025 | Orobanche uniflora var. uniflora | Lowell Ahart | 2003-4-15 | 10098 | Butte | Steep slopes of Beatson Hollow, sw of drainage entering Beatson Hollow, ca 1 1/4 mi nw of the iron gate and fence, nw of Cherokee Rd, North Table Mountain, ca 7 mi (air) n of Oroville. | 284 | Comment | ||
CHSC61330 | Orthilia secunda | Lowell Ahart | 1993-7-29 | 7130 | Butte | Small bog about 1/8 mile south-west of the Snow Mine, about 2-1/2 miles east of Bald Mountain, about 6-1/2 miles north-east of Stirling City. | 1463 | Comment | ||
SEINET12326947 | Orthocarpus attenuatus | S. C. Joslin | 1978-1 | 6 | Butte | ca 5 mi E of Chico on Humbug Rd ca 0.75 mi W of intersection with Hwy 32 | 244 | Comment | ||
RSA32035 | Orthocarpus lacerus | A. A. Heller | 1941-5-9 | 16107 | Butte | On the Clark Road to Paradise a half mile above the site of the old Clear Creek Post Office. | Comment | |||
RSA727539 | Orthocarpus lacerus | Ken Osborne | 2007-5-13 | s.n. | Butte | Sierra Nevada Foothills: along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset. | 701 | Comment | ||
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 | ||
CHSC89744 | Osmorhiza occidentalis | L. P. Janeway; Robert F. C. Naczi | 2004-7-23 | 8181 | Butte | High Cascade Range. Forested slope about 0.3 km southeast of the east end of Philbrook Reservoir. Northwest-facing slope. | 1707 | Comment | ||
CHSC47852 | Oxalis bowiei | Vernon H. Oswald | 1989-11-10 | 4027 | Butte | Table Mtn Blvd, 0.7 mi nw of Garden Drive, Thermalito. Along the edge of road at the bottom of railroad right of way. | 91 | Comment | ||
JEPS122162 | Oxypolis occidentalis | Lowell Ahart | 2014-8-13 | 19703 | Butte | About 110 yards southeast of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
SEINET10454540 | Oxypolis occidentalis | Mary Susan Taylor, Lowell Ahart | 1981-8-15 | Taylor 4193 | Butte | T25N R5E se 1/4 se 1/4 36. Jonesville SW. N side of Coon Hollow Rd, 1.2 mi E of its jct with Humbug Rd, ca. 12 mi NE of Stirling City. 5500 ft. | 1676 | Comment | ||
CAS-BOT-BC316892 | Packera eurycephala var. lewisrosei | John Thomas Howell | 1951-6-26 | 27523 | Butte | near Pulga | 365 | Comment | ||
JEPS26675 | Packera eurycephala var. lewisrosei | P. C. Hutchison | 1961-6-9 | 2097 | Butte | 1.0 mi s (above) Pulga Bridge (on highway U.S. Alt. 40, canyon of the North Fork of the Feather River); North Fork of the Feather River | Comment | |||
CAS-BOT-BC10463 | Paeonia brownii | Herbert Faulkner Copeland | 1920-5-1 | s.n. | Butte | Jonesville | 1219 | Comment | ||
CAS-BOT-BC253696 | Panicum capillare | Lowell Ahart | 1974-11-9 | s.n. | Butte | Edge of rice field, Peter Ahart Ranch, Honcut | 45 | Comment | ||
CHSC34053 | Panicum capillare | L. Ahart; M. S. Taylor | 1981-8-15 | 3042 | Butte | On bottom of Snag Lake, on n side of lake, ca. 10 mi n of Inskip. | 1500 | Comment | ||
JEPS76249 | Panicum capillare | W. L. Jepson | 1939-8-17 | 19461 | Butte | Feather River near Oroville; Feather River | 45 | Comment | ||
UCD89514 | Panicum capillare | A. A. Heller | 1916-9-30 | 12665 | Butte | 8 miles north of Oroville. | Comment | |||
RSA724812 | Panicum dichotomiflorum | L. Ahart | 2006-9-11 | 13308 | 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 | ||
JEPS124344 | Panicum dichotomiflorum subsp. dichotomiflorum | Lowell Ahart | 2015-10-26 | 20606 | Butte | About 1 mile (air) of southeast of Kunckle Reservoir, about 5 miles (air) southeast of Paradise. | Comment | |||
CDA6402 | Parentucellia viscosa | L. P. Janeway | 2006-5-4 | 8574 | Butte | Northern Sierra Nevada Foothills; On the slopes above the east side of Pentz Road 0.5 km north of Durham-Pentz Road. | Comment | |||
CHSC44431 | Parentucellia viscosa | Lowell Ahart | 1988-5-29 | 6008 | Butte | Near a small wash, about 1/10 mile north-east of the old barn, about 1/2 mile north-east of the Honcut Cemetary, Joie Osgood Ranch, about 3 1/2 miles east and 1 1/2 miles north of Honcut. | 60 | Comment | ||
CHSC111161 | Parthenocissus quinquefolia | Lowell Ahart | 2012-6-21 | 18210 | Butte | On the south side of Big Chico Creek, about 250 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. | 62 | Comment | ||
UC925410 | Parvisedum pumilum | A. A. Heller | 1938-4-22 | 15042 | Butte | about 9 mi n of Chico (along U.S. Highway #99E, in hills about Chico); U.S. Highway #99E | 60 | Comment | ||
UCD88690 | Paspalum boscianum | Elizabeth Wilson | 1934-8-9 | s.n. | Butte | Biggs Rice Station. | Comment | |||
CHSC6744 | Paspalum dilatatum | V. Hagaman | 1968-6-1 | 581 | Butte | Corner of 2nd street and Chestnut, Chico. | Comment | |||
JEPS116010 | Paspalum dilatatum | Lowell Ahart | 2009-7-3 | 15993 | Butte | 10 yards north of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 80 yards east of Cedar Grove parking area, Lower Bidwell park, Chico | 67 | Comment | ||
CHSC78964 | Paspalum distichum | Lowell Ahart | 2000-10-2 | 8697 | Butte | Northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) soutwest of Chico. | 32 | Comment | ||
CHSC34221 | Paxistima myrsinites | M. S. Taylor | 1981-5-29 | 3811 | Butte | Vicinity of old mining claim ca bin, Chino Ridge, at end of spur rd 22N85, off 22N31, at Chino Creek, ca. 3 air mi sw of Coyote Gap, ca. 16 air mi n of Oroville. | 975 | Comment | ||
CHSC37125 | Paxistima myrsinites | L. Ahart | 1982-9-13 | 3827 | Butte | Along edge of dirt rd by Pinkard Creek, ca. 1/8 mi n of Lost Creek Reservoir Dam, ca. 2.2 mi nw of Strawberry Valley. | 1100 | Comment | ||
CHSC47378 | Pectocarya penicillata | Lowell Ahart | 1989-11-12 | 6401 | Butte | On the bottom of a wash, in the borrow area, about 1/4 mile south of the Feather River, about 4/10 mile west of Pacific Heights Road, about 4 1/2 miles south-west of Oroville. | 30 | Comment | ||
CHSC108988 | 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. | 361 | Comment | ||
RSA178619 | Pedicularis attollens | A. A. Heller | 1928-7-10 | 14673 | Butte | Butte Meadows. | Comment | |||
CHSC30305 | Pedicularis densiflora | M. S. Taylor | 1980-5-27 | 2675 | Butte | Along trail to Big Bald Rock, ca. 3 mi e of Lake Madrone. | 996 | Comment | ||
SEINET12320799 | Pedicularis densiflora | T. L. Wood | 1974-1 | 30 | Butte | 100 yards W of Cohasset HWY, 17 mi E of Chico Airport | 232 | Comment | ||
SEINET11715829 | Pellaea andromedifolia | S. M. Leary | 1978-1 | 15 | Butte | North Table Mountain, 6.5 mi N of Oroville, ca 3 mi NNW of Cherokee Rd, upper ridge of Coal Canyon | 366 | Comment | ||
UC122746 | Pellaea andromedifolia | Mrs. R. M. Austin | April 1883 | 77 | Butte | Little Chico Canyon | Comment | |||
UC699694 | Pellaea brachyptera | E. B. Copeland | 1941-1 | Butte | Jonesville | Comment | ||||
CAS-BOT-BC67556 | Pellaea mucronata | Lowell Ahart | 1966-2-25 | s.n. | Butte | Honcut - Peter Ahart Ranch | 45 | Comment | ||
SEINET10899920 | Pellaea mucronata | Mary Susan Taylor | 1980-2-23 | Taylor 2315 | Butte | T22N R3E nw 1/4 sec 25 Cherokee quad. E side of Sawmill Road, ca. 0.5 mi S of Pearson Rd, Paradise. | 610 | Comment | ||
SEINET11713847 | Pellaea mucronata | Unknown | 4 | s.n. | Butte | no further locality | Comment | |||
CHSC40885 | Penstemon azureus | Lowell Ahart | 1985-5-15 | 4988 | Butte | East of the dirt road, about 1 1/2 miles north-east of Concow Res. | 731 | Comment | ||
CHSC44772 | Penstemon azureus | R. Banchero | 1980-5-12 | 153 | Butte | Along Hwy 70, 2.4 mi S of its jct with the Feather River. | 609 | Comment | ||
CHSC114692 | Penstemon azureus | J. R. Keck Jr. | 1978-5-23 | Butte | Highway 70, Jarboe Gap. Near Poe Power House. Roadside. | Comment | ||||
CHSC92734 | Penstemon azureus var. azureus | L. P. Janeway | 2005-6-26 | 8429 | 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 | ||
UC436310 | Penstemon deustus var. deustus | E. B. Copeland | 1930-7-7 | Butte | Jonesville | Comment | ||||
UCD124218 | Penstemon heterophyllus | L. E. Hazeltine | 1916-7-25 | s.n. | Butte | Chico. | Comment | |||
CHSC44703 | Penstemon laetus var. leptosepalus | R. Banchero | 1980-6-2 | 177 | Butte | Along Hwy 32, ca 3.1 mi SW of the town of Forest Ranch, 5.7 mi SW of the jct of Hwy 32 and Forest Ranch Rd. | 609 | 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 | ||
POM193430 | Penstemon neotericus | E. B. Copeland | 1929-7-13 | 456 | Butte | Jonesville. | 1650 | Comment | ||
LA209542 | Penstemon newberryi var. newberryi | E. B. Copeland; | 1930-7-6 | 458 | Butte | above Jonesville | 1900.0 | Comment | ||
LA209562 | Penstemon procerus | E. B. Copeland; | 1931-6-20 | Butte | Jonesville, Butte Creek | 1500.0 | Comment | |||
CHSC31522 | Pentagramma pallida | L. Ahart | 1974-12-7 | 685 | Butte | Along North Honcut Creek. Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC30716 | Pentagramma triangularis | M. S. Taylor; R. Schlising | 1980-7-6 | 3079 | Butte | On s side of Old Humboldt Rd, ca. 0.9 mi w of Butte Meadows Forestry Station. | 1341 | Comment | ||
UCD137761 | Pentagramma triangularis | M. S. Taylor | 1980-4-1 | 2425 | Butte | south side of Butte Creek, ca. 0.25 mile down stream from Honey Run Covered Bridge, ca. 6 miles east of Chico. | 182 | Comment | ||
CHSC92455 | Pentagramma triangularis subsp. semipallida | Lowell Ahart | 2005-11-12 | 12482 | Butte | Steep road cut on the east side of Dark Canyon Road, south of the large parking area, south of the gate, end of Dark Canyon Road, about 3 miles (air) south of Highway 70 at Big Bend Road. | 293 | Comment | ||
CHSC86076 | Pentagramma triangularis subsp. triangularis | R. D. Fischer; Paul Maslin | 2003-12-24 | 18 | Butte | Sierra Nevada Range, off Hwy 32 between Chico and Forest Ranch. Located about 150 yds. west of a wide pull out which, in turn, is about 200 yds. south of the gated main entrance to Big Chico Creek Ecological Reserve (BCCER). | 548 | Comment | ||
UC1312887 | Perideridia bolanderi subsp. involucrata | Lincoln Constance and Tsan-Iang Chuang | 1967-6-21 | 3778 | Butte | road to Magalia 1.8 mi n Pentz Store | 137 | Comment | ||
CAS-BOT-BC211292 | Perideridia gairdneri subsp. gairdneri | Lowell Ahart | 1977-6-13 | s.n. | Butte | Peter Ahart Ranch, Honcut | 50 | 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 | ||
CHSC91467 | Perideridia lemmonii | Lowell Ahart | 2005-7-12 | 12143 | Butte | About 40 yards south of Encina Grade Road (Bloomer Hill Road) (Forest Road 21N39), about 40 yards east of Forest Road 21N40, about 3/4 mile (air) west of Bloomer Hill, about 6 miles west of Oroville Quincy Highway. | 822 | Comment | ||
CHSC114079 | Perideridia parishii | Jennifer Buck; Danielle Roach | 2009-8-27 | WBCCC 02 A | Butte | Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys; UTM Zone 10N, 540746E, 4558975 | 1883 | Comment | ||
CHSC41892 | Perideridia parishii subsp. latifolia | Lowell Ahart | 1986-8-15 | 5387 | Butte | South of the dirt road, about 1 mile south-west of Bald Mountain, about 4 miles north-east of Stirling City. | 1493 | Comment | ||
SEINET3924533 | Persicaria amphibia | Lowell Ahart | 2003-6-16 | 10287 | Butte | On the west side of Wickman Road, about 1 mile south of Richvale West road, about 1.5 miles (air) southwest of Richvale.; 0 | 29 | Comment | ||
CHSC1345 | Persicaria lapathifolia | V. Holt | 1940-7-16 | Butte | W. Sacramento Ave., Chico. | 54 | Comment | |||
CHSC94597 | Persicaria lapathifolia | Lowell 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 miles (air) northeast of Oroville. | 431 | Comment | ||
CAS-BOT-BC418949 | Persicaria lapathifolia | Lowell Ahart | 1982-10-6 | 3844 | Butte | Along the edges of North Honcut Creek, about 1 mile north and 3 miles east of Honcut, Peter Ahart Ranch | 50 | Comment | ||
CHSC116292 | Persicaria maculosa | Lowell Ahart | 2015-10-16 | 20556 | 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 | ||
CHSC43101 | Persicaria maculosa | Pauleen Broyles | 1987-10-26 | 1092 | Butte | The Nature Conservancy Vina Plains Preserve. Wurlitzer Parcel. Damp edges of manmade reservoir. | 55 | Comment | ||
CHSC116135 | Persicaria punctata | Lowell Ahart | 2015-11-7 | 20635 | Butte | On the bottom of Grizzly Creek, flows into Dark Canyon, about 1/8 mile southwest of the parking area at the end of old highway Alternate 40, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. | 231 | Comment | ||
CHSC2390 | Petrorhagia dubia | R. Carter | 1965-5-19 | 214 | Butte | Found 7 mi. E of Oroville, along N side of Feathervale Ave., 20' from intersection with Wyandott LaPort Rd. | 274 | Comment | ||
SJSU5410 | Petrorhagia dubia | C. D. Duncan | 1963-5-4 | Butte | Neal Rd between Chico & Paradise | 487 | Comment | |||
SEINET10537476 | Petrorhagia velutina | Mary Susan Taylor | 1981-4-5 | Taylor 3487 | Butte | T21N R4E se sec 2; Berry Creek quad. E side of Dark Canyon Rd, 2.2 mi s of its jct with Big Bend Rds, ca. 3 air mi s of Jarbo Gap on Hwy 70, n of Oroville. Steep rock wall; 1400 ft. | 427 | Comment | ||
RSA421518 | Phacelia bicolor | M. M. Boney | 1897-1 | s.n. | Butte | [No location information on label.] | Comment | |||
SEINET10935989 | Phacelia cicutaria | Lowell Ahart | 1984-4-4 | Ahart 4541 | Butte | T17N R4E. Peter Ahart Ranch, ca. 2.5 N and 2.5 E of Honcut. Foothill Woodland; 50 m. | 50 | Comment | ||
UC726927 | Phacelia cicutaria var. cicutaria | A. A. Heller | 1942-4-26 | 16435 | Butte | steep slope...overlooking a deep gorge where the road begins to descend toward Oroville after leaving the...summit of Table Mountain | Comment | |||
UC1047022 | Phacelia corymbosa | L. R. Heckard and J. R. Sweeney | 1953-4-27 | 347 | Butte | along Feather River Hwy 2.5 mi below (sw) Pulga | 487 | Comment | ||
JEPS115860 | Phacelia egena | Lowell Ahart | 2009-4-22 | 15580 | Butte | West side of the Guardians Trail, about 100 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico | 381 | Comment | ||
CHSC118390 | Phacelia egena | Tim Kask | 2015-2-18 | 225 | Butte | Antelope Creek, upstream from Fischer CG. 10T 0595755/4455054 | Comment | |||
SEINET11263935 | Phacelia egena | Lowell Ahart | 1992-9-20 | 6922 | Butte | Lake Oroville, about 1/8 miles west of the Enterprise Boat Launch Ramp, about 3/4 miles SW of Rocky Point.; 0 | 244 | Comment | ||
CHSC59549 | Phacelia imbricata | Lowell Ahart | 1992-9-20 | 6922 | Butte | Below the high water line of Lake Oroville, about 1/8 mile west of the Enterprise Boat Launch Ramp, about 3/4 mile south-west of Rocky Point. | 243 | Comment | ||
CAS-BOT-BC154305 | Phacelia ramosissima var. ramosissima | A. A. Heller | 1914-7-2 | 11517 | Butte | [Canon] Canyon of Big Chico creek | Comment | |||
CAS-BOT-BC154303 | Phacelia ramosissima var. ramosissima | Charles Piper Smith | 1914-7-2 | 2905 | Butte | Chico Creek | Comment | |||
POM73395 | Phacelia tanacetifolia | C. C. Bruce | 1898-05 | 2389 | Butte | Big Chico. | Comment | |||
SEINET10660064 | Phalaris aquatica | Unknown | 1966-5-25 | Anonymous s.n. | Butte | 7 mi. E of Oroville, ca. 100 yds off Wyandotte La Porte Rd. on Feathervale on E side of road. Dry soil | Comment | |||
UCD89390 | Phalaris paradoxa | A. A. Heller | 1914-5-13 | 11391 | Butte | Near Nelson. | Comment | |||
CAS-BOT-BC77371 | Philadelphus lewisii | Lowell Ahart | 1983-6-21 | 4080 | Butte | along Bloomer Hill Road, about 3/4 miles west of the Oroville Quincy Highway, about 15 miles northeast of Oroville | 425 | Comment | ||
CHSC10791 | Philadelphus lewisii | Lowell Ahart | 1966-5-22 | Butte | Near Paradise. | 91 | Comment | |||
CAS-BOT-BC250866 | Phleum pratense | Lowell Ahart | 1987-7-8 | 5795 | Butte | Along Big Bar Mountain Road, about 3 miles south-west of Coyote Gap, south-east of Pulga | 1280 | Comment | ||
SEINET11688461 | Phleum pratense | Unknown | 1985-1 | 5156 | Butte | Forbestown Res., ca 50 yds S of Generator, ca 4.5 mi NE of Forbestown | 351 | Comment | ||
SEINET7042407 | Phlox speciosa subsp. occidentalis | A. G. Vestal | 1963-5-30 | s.n. | Butte | Ca 1.4 miles west of Fobestown. Forbestown quadrangle UTM Zone 10, 647446mE, 4376583mN. | Comment | |||
CAS-BOT-BC134916 | Phoradendron bolleanum | John Thomas Howell | 1962-6-15 | 37435 | Butte | Magalia. Sierra Nevada | 731 | Comment | ||
SEINET10492843 | Phoradendron juniperinum subsp. libocedri | Mary Susan Taylor | 1981-5-15 | Taylor 3739 | Butte | 4000 ft. T22N R5E sene sec 2, Pulga SW quad. At loop in RD 23N00.l, ca. 0.5 mi S of Coyote Gap on Four Trees Rd, ca. 4 air mi E of Pulga on Hwy 70. Serpentine barrens within Yellow Pine Forest. | 1219 | Comment | ||
CHSC33900 | Phoradendron libocedri | M. S. Taylor | 1981-5-15 | 3739 | Butte | At loop in rd 23N00.1, serpentine barrens, ca. 0.5 mi s of Coyote Gap on Four Trees Rd, ca. 4 air mi e of Pulga on Feather River Hwy 70. | 1219 | Comment | ||
CHSC21051 | Phoradendron villosum | M. S. Taylor | 1975-5-9 | 566 | Butte | Ca. 1/2 mi n of De Sabla turnoff, ca. 50 ft. e of the Skyway, Magalia. | 731 | Comment | ||
CHSC3292 | Phoradendron villosum | M. L. Hillier | 1966-2-14 | Butte | 8.2 miles n.e. of C.S.C. Admin build. at n. end Bidwell Park. Chico. | Comment | ||||
RSA133202 | Phoradendron villosum | Del Wiens | 1960-6-15 | 2726 | Butte | Near Paradise. | 152 | Comment | ||
JEPS120060 | Photinia | Lowell Ahart | 2012-4-9 | 17824 | Butte | On the north side of South Rim Trail, about 30 yards east of Big Chico Creek, south part of Upper Bidwell Park, about 3/4 mile east of the power lines, about 1 3/4 miles (air) northeast of Chico. | Comment | |||
CHSC27269 | Photinia serratifolia | P. Moyer | 1971-10-1 | 26 | Butte | CSUC Campus. Bidwell Mansion front lawn. | 60 | Comment | ||
JEPS117305 | Photinia serrulata | 2010-5-28 | 16745 | Butte | On the north side of the path, about 100 yards west of the Cedar Grove Parking Area in lower Bidwell Park, Chico | 67 | Comment | |||
JEPS113582 | Physalis lancifolia | Lowell Ahart | 2007-8-19 | 14494 | Butte | About 2 1/4 miles (air) southeast of Honcut, about 13 miles (air) southeast of Oroville | 49 | Comment | ||
CAS-BOT-BC140561 | Physocarpus capitatus | Lowell Ahart | 1981-7-7 | 2921 | Butte | Along Black Bart Road, Forbestown. About 0.5 mile west of the Oroville Forbestown Road | 700 | Comment | ||
CAS-BOT-BC434419 | Phytolacca americana | Alice Eastwood | 1913-6-18 | s.n. | Butte | Experimental Station, Chico | 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 | ||
CHSC31532 | Pilularia americana | L. Ahart | 1973-4-15 | 197 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC24866 | Pinus contorta subsp. murrayana | G. C. Gilliland | 1976-4-21 | 20 | Butte | One tree growing along n wall of the parking area at the apartments at 180 E. 1st Ave., Chico. | 59 | Comment | ||
RSA4589 | Pinus jeffreyi | E. B. Copeland | 1929-7-19 | 333 | Butte | Jonesville | 1550 | Comment | ||
SEINET10866943 | Pinus lambertiana | Mary Susan Taylor | 1975-9-12 | Taylor 913 A | Butte | Yellow Pine Forest, ca. 24 mi NE of Chico, ca. 500 m W of Hwy 32; with Torreya californica, Ceanothus prostratus. | 1067 | Comment | ||
POM120221 | Pinus sabiniana | C. C. Bruce | 1897-01 | 1787 | Butte | Foothills | Comment | |||
CHSC27191 | Pinus sylvestris | P. Moyer | 1971-10-8 | 41 b | Butte | Front lawn Admin. Bldg. On CSUC campus. | 60 | 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 | ||
CHSC114686 | Piptatherum miliaceum | G. F. Hrusa; S. Dubiel | 2012-9-9 | 18509 | Butte | Sierra Nevada. Banks of Feather River, 2 miles downstream from Thermalito afterbay. | 30 | Comment | ||
CHSC27196 | Pistacia chinensis | P. Moyer | 1971-10-1 | 19 | Butte | CSUC Campus. S side of Bidwell Mansion Along So-wil-len-no Ave. | 60 | Comment | ||
CHSC27273 | Pistacia chinensis | P. Moyer | 1971-10-1 | 19 | Butte | CSUC Campus. S side of Bidwell Mansion Along So-wil-len-no Ave. | 60 | Comment | ||
SEINET10966243 | Pityrogramma triangularis | Mary Susan Taylor | 1980-4-18 | Taylor 2516 | Butte | W side of Humbug Road, ca. 1 mi S of Nimshew. With J.D. Jokerst. | 610 | Comment | ||
SEINET10529947 | Pityrogramma triangularis var. pallida | Mary Susan Taylor | Taylor 984 | Butte | Bidwell Park, Chico. | Comment | ||||
UC398679 | Plagiobothrys canescens | A. A. Heller | 1926-4-21 | 13935 | Butte | 7 mi n Chico; Rock Creek | Comment | |||
CHSC28982 | Plagiobothrys glyptocarpus | R. A. Schlising | 1980-3-23 | 3519 | Butte | E of Chico and SW of Paradise. | 289 | Comment | ||
CHSC35064 | Plagiobothrys glyptocarpus | R. A. Schlising | 1981-4-11 | 4020 | Butte | Chico, between Hwy 32 and Humboldt Road. | 76 | Comment | ||
CHSC44479 | Plagiobothrys glyptocarpus | Lowell Ahart | 1988-5-12 | 5994 | Butte | On the bottom of a small wash, in a mined over area, 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 | ||
CHSC38276 | Plagiobothrys greenei | Vernon Oswald | 1983-3-19 | 200 | Butte | Upper Bidwell Park, Chico, on the s side of Upper Park Rd. ca. 300 ft w of Parking Area M (1.2 mi e of the power lines). | 146 | Comment | ||
UCD120869 | Plagiobothrys greenei | L. Ahart | 1979-5-11 | 1870 | Butte | Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CAS-BOT-BC228258 | Plagiobothrys hispidulus | H. F. Copeland | 1938-7-4 | s.n. | Butte | Jonesville | Comment | |||
CHSC113448 | Plagiobothrys hispidulus | Lowell Ahart | 2014-7-10 | 19627 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1664 | Comment | ||
CHSC65331 | Plagiobothrys hispidulus | Lowell Ahart | 1995-10-3 | 7667 | Butte | Along the north side of Butte Creek, about 150 yards east of the bridge across Butte Creek, in Butte Creek House Meadow, about 2 1/2 miles (air) north-east of Snag Lake. Meadow. | 1767 | Comment | ||
RSA0116258 | Plagiobothrys hispidulus | Lowell A. Ahart | 2014-7-10 | 19627 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1665 | Comment | ||
UCR187084 | Plagiobothrys nothofulvus | Anna M. Hurlbutt, C. R. Weeks | 2007-4-26 | 008 | Butte | Sierra Nevada Mtns., Paradise, < 0.25 mi N of Skyway, c. 5 mi E of Oroville Reservoir, bluffs above Hamlin Canyon, formed by Butte Cr. and Little Butte Cr. | 488 | Comment | ||
UC1564795 | Plagiobothrys scouleri | V. Oswald and L. Ahart | 1989-7-12 | 3852 | Butte | ca 2 mi (air) sw Lotts Lake (ca 3 mi (air) se of Philbrook Reservoir, near headwaters of Big Kimshew Creek) | 1901 | Comment | ||
CHSC35067 | Plagiobothrys shastensis | R. A. Schlising | 1981-4-6 | 4012 | Butte | S of Oroville along Hwy 70, S of Baggatt Road, along highway. | Comment | |||
CHSC46768 | Plagiobothrys shastensis | Lowell Ahart | 1979-5-20 | 1877 | Butte | Along the edge of a large wash, Peter Ahart Ranch, about 2 1/2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
UC52288 | Plagiobothrys stipitatus | Mrs. R. W. Summers | Butte | Comment | ||||||
UC78200 | Plagiobothrys stipitatus | R. M. Austin | Apr 1896 | 626 | Butte | Adobe Swales Butte Creek | Comment | |||
CHSC115366 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 2015-4-24 | 20063 | Butte | Bottom and sides of a large duck field, 50 yards southeast of Parking Lot 1, about 1 1/4 miles north of Rutherford Road, Gray Lodge Wildlife Area, about 6 1/2 miles (air) southwest of Gridley. | 19 | Comment | ||
CHSC29269 | Plagiobothrys stipitatus var. micranthus | R. A. Schlising | 1979-4-15 | 3366 | Butte | Richvale vernal pools; 1/4 mi S of jct Hwy 162 to Oroville and Hwy 99, along latter and across from Thermalito Afterbay. | Comment | |||
JEPS123905 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 2015-4-24 | 20063 | Butte | About 1 1/4 miles north of Rutherford Road, Gray Lodge Wildlife Area, about 6 1/2 miles (air) southwest of Gridley. | Comment | |||
JEPS98572 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 2000-6-6 | 8451 | Butte | 5 mi (air) E of Oroville Dam (sides of old gold mining pit, SE of where the dirt road crosses Oregon Gulch Creek, 1/4 mi NE of the cemetary, 1 1/2 mi S of Crystal Hill) | 304 | Comment | ||
SEINET10870088 | Plagiobothrys stipitatus var. micranthus | Lowell Ahart | 1983-6-6 | Ahart 4034 | Butte | Peter Ahart Ranch, ca. 2.5 mi ne of Honcut. Valley Grassland; 50 m. | 50 | Comment | ||
CHSC28590 | Plagiobothrys tenellus | M. S. Taylor | 1974-3-3 | 68 | Butte | On Burton's Mesa, ca. 3 mi e of Chico on the Skyway to Paradise. | 60 | Comment | ||
CHSC29276 | Plagiobothrys tenellus | R. A. Schlising | 1980-4-7 | 3557 | Butte | 2.8 mi E of Bangor Highway, on Swedes Flat Road. | 365 | Comment | ||
CHSC104837 | Plantago coronopus | Lowell Ahart | 2010-6-12 | 16802 | Butte | In the center of Ten Mile House Road, where the trail comes in from the east, about 3/4 mile (air) west of Highway 32, about 9 miles (air) northeast of Chico. | 224 | Comment | ||
CHSC47455 | Plantago coronopus | Lowell Ahart | 1968-5-8 | 19 | Butte | Growing along roads, 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 | ||
CHSC71260 | Plantago coronopus | Lowell Ahart | 1998-7-1 | 8030 | Butte | West of a small wash, 20 yards south of a east west fence, in the tracks of a poor dirt road, about 5/8 mile north of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 403 | Comment | ||
CHSC47458 | Plantago elongata | Lowell Ahart | 1974-3-24 | 337 | Butte | Growing on the bottom of vernal pools and wet swales, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC83954 | Plantago elongata | Lowell Ahart | 2003-4-8 | 10032 | 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. | 348 | Comment | ||
CHSC87222 | Plantago elongata | Lowell Ahart | 2004-4-14 | 10741 | Butte | In the road gutter and on the lower edge of the south side of Lower Honcut Road, about 100 yards west of Wyandotte Creek, about 1/8 mile west of the Railroad, about 1 3/4 miles west of Honcut. | 27 | Comment | ||
CHSC90481 | Plantago elongata | Lowell Ahart; Paul Maslin, John Dittes | 2005-3-17 | 11663 | Butte | Big Chico Creek Ecological Reserve. Burned area, about 50 yards south of the fence, on the east side of the very poor dirt road, about 1/8 mile northwest of the Indian Cave, about 3/4 mile west of Big Chico Creek, about 4 1/2 miles (air) northeast of Chico. | 481 | Comment | ||
SEINET12328349 | Plantago elongata | Unknown | 1984-1 | 4584 | Butte | Peter Ahart Ranch, ca 2.5 mi NE of Honcut, ca 12 mi S of Oroville | 50 | Comment | ||
CHSC4179 | Plantago erecta | M. Lee | 1967-4-10 | 15 | Butte | In field, W. side of Cherokee Rd., ca. 8 1/2 mi. N. of Oroville. | 373 | Comment | ||
UC195481 | Plantago erecta | A. A. Heller | 1914-3-21 | 11221 | Butte | 8 mi n Oroville | Comment | |||
SEINET10499870 | Plantago hookeriana var. californica | Mary Susan Taylor | 1974-4-20 | Taylor 183 | Butte | On W side of Richardson Springs Rd, ca. 2 mi NE of Cohasset Rd, ca. 6 mi N of Chico. | Comment | |||
SEINET13711423 | Plantago major | Lowell William Ahart, Lowell William Ahart | 1999-1 | 8173 | Butte | 12 Air Mi SW of Chico, 2 Air Mi SE of Ordbend, Sacramento River | Comment | |||
SEINET10938438 | Platanthera | Mary Susan Taylor | 1980-4-18 | Taylor 2500 | 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 | ||
CHSC26857 | Platanthera leucostachys | M. S. Taylor; M. Hayes | 1978-6-24 | 1645 | Butte | In Cherry Creek Meadow, on s side of Old Humbodt Rd, ca. 4 mi e of Butte Meadows. | 1524 | Comment | ||
CHSC68911 | Platanthera leucostachys | Lowell Ahart | 1997-7-11 | 7746 | Butte | 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 | ||
CHSC61360 | Platanthera sparsiflora | Lowell Ahart | 1993-7-29 | 7128 | Butte | About 1/8 mile south-west of the Snow Mine, about 2 1/2 miles east of Bald Mountain, about 6 1/2 miles north-east of Stirling City. | 1463 | Comment | ||
CHSC109624 | Platanus racemosa | Lowell Ahart | 2012-5-17 | 18074 | Butte | On the west side of a horse trail, about 40 yards north of Big Chico Creek, south of the southwest corner of the old walnut orchard, about 1/4 mile west of Peterson Drive, Lower Bidwell Park, Chico. | 76 | Comment | ||
CHSC1214 | Platystemon californicus | P. Delaplane | 1965-4-8 | 67 | Butte | In field on E side of Cactus at intersection of Manzanita, Chico. | 30 | Comment | ||
CHSC30887 | Plectritis macrocera | J. D. Jokerst | 1979-4-6 | 1186 | Butte | Top of North Table Mt, W edge of Mt. | 365 | Comment | ||
CHSC29796 | Pleuricospora fimbriolata | M. S. Taylor; J. D. Jokerst, R. Schlising | 1980-6-14 | 2868 | Butte | On trail embankment, to Big Bald Rock, ca. 3 mi e of Lake Madrone. | 997 | Comment | ||
CHSC39610 | Poa annua | Lowell Ahart | 1983-3-28 | 3908 | Butte | About 1/2 mile south-west of the Forbestown Res., along the road where there is a serpentine slide area, about 4 miles north-east of Forbestown. | 450 | Comment | ||
SEINET10968212 | Poa bulbosa | Lowell Ahart | 1984-4-3 | Ahart 4534 | 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 | ||
CHSC76332 | Poa compressa | G. F. Hrusa | 1997-5-29 | 13798 | Butte | Sierra Nevada. Slopes on N side of Sucker Run Creek, +/- 1.5 mi. SSE of Feather Falls townsite. Near creek. [Original Lat./Long. on label is '39 34 N; 121 14 W']. | 750 | Comment | ||
UC1586632 | Poa compressa | Lowell Ahart | 1991-7-22 | 6665 | Butte | e of Springtown Rd Lake Oroville (w side of Powell Creek) | 243 | Comment | ||
CAS-BOT-BC255973 | Poa pratensis | Lowell Ahart | 1980-5-17 | 2275 | Butte | 1/2 mile south-east of Hurleton | 600 | Comment | ||
JEPS94826 | Poa pratensis subsp. pratensis | Lowell Ahart | 1998-6-9 | 7986 | Butte | about 7 air mi n of Oroville (sw of the ione oak tree, nw of the cow chute along Cherokee Road, North Table Mountain); North Table Mountain, Cherokee Road | 403 | Comment | ||
CHSC52215 | Pogogyne zizyphoroides | Linda Osborn | 1980-4-22 | 18 | Butte | Ca 6 mi n jct of Esplanade on Hwy 99, 250 yds w. | Comment | |||
CHSC773 | Pogogyne zizyphoroides | V. Holt | 1935-5-7 | Butte | Centerville Rd. | 60 | Comment | |||
RSA0022186 | Pogogyne zizyphoroides | A. A. Heller | 1938-4-22 | 15043 | Butte | On U. S. Highway 99E, near the Cana road. | Comment | |||
JEPS95886 | Polanisia dodecandra subsp. trachysperma | Lowell Ahart | 1999-8-13 | 8157 | Butte | northwest of Parrott Landing; about 1 mile southeast of Ord Ferry; about 2 miles southeast of Ordbend; about 12 miles (air) southwest of Chico | 32 | Comment | ||
CHSC101687 | Polycarpon tetraphyllum | Lowell Ahart | 2009-5-8 | 15657 | 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 | ||
CHSC75266 | Polycarpon tetraphyllum | Lowell Ahart | 1999-5-24 | 8080 | Butte | Sidewalks, Butte County Historical Society museum, 2335 Baldwin Avenue, Oroville. | 60 | Comment | ||
SEINET10493883 | Polygala cornuta | Mary Susan Taylor | 1978-7-21 | Taylor 1798 | Butte | Vicinity of Lake Madrone, at Oroville- Quincy Hwy turnoff, ca. 10 mi NE of Oroville; Yellow Pine Forest. | 610 | Comment | ||
CHSC31216 | Polygonum aviculare | M. S. Taylor | 1980-10-6 | 3359 | Butte | N side of Hwy 70 in granitic gravel, 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 | ||
CHSC46204 | Polygonum aviculare | L. P. Janeway | 1986-10-19 | 1940 | Butte | Wet area along small creek feeding Thermalito Forebay from the NE. Between bay and hwy 99 and just N of the State Park picnic grounds. | 67 | Comment | ||
UCD99986 | Polygonum aviculare subsp. depressum | H. F. Copeland | 1923-6-4 | s.n. | Butte | Nelson. | Comment | |||
CHSC28768 | Polygonum bidwelliae | J. D. Jokerst | 1978-5-21 | 125 | Butte | Ca. 200 mets. N. W. of Hwy 32, 7.7 mi. N. of Chico, top of ridge. | 365 | Comment | ||
CHSC63713 | Polygonum bidwelliae | Lowell Ahart | 1994-10-8 | 7552 | Butte | On a dry bare open low rounded hill, about 150 yards east of Kunkle Creek, south of the new homes a little west of the trees, about 1/4 mile north-east of Kunkle Reservoir, near Paradise. | 487 | Comment | ||
LA207131 | Polygonum bidwelliae | A. A. Heller; | 1927-5-18 | 14391 | Butte | volcanic outcrops along Neale grade on road from Chico to Paradise | Comment | |||
RSA489570 | Polygonum bidwelliae | James L. Reveal | 1988-6-3 | 6999 | Butte | Crown Point Road, 0.8 mile northeast of Hwy 32 between Ten Mile Trail and Fourteen Mile House Road, about 12 miles northeast of Chico. | 610 | Comment | ||
CHSC63716 | Polygonum californicum | Lowell Ahart | 1994-10-10 | 7562 | Butte | On the banks of a deep wash, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
UC186377 | Polygonum californicum | Dr. C. C. Parry | Oct. 1881 | Butte | Chico | Comment | ||||
UC85631 | Polygonum californicum | Mrs. R. M. Austin | 1883-1 | Butte | Chico | Comment | ||||
CAS-BOT-BC414421 | Polygonum douglasii | Lowell Ahart | 1986-8-15 | 5390 | Butte | East of the dirt road, along a branch of Last Chance Creek, about 1 mile west of Bald Mountain, about 4 1/2 miles north-east of Stirling City | 1371 | Comment | ||
POM219174 | Polygonum douglasii | H. F. Copeland | 1928-8-18 | 318 | Butte | Jonesville, Butte Creek Canyon | 1524 | Comment | ||
UCD100208 | Polygonum douglasii | E. B. Copeland | 1930-7-24 | 630 | Butte | Jonesville. | 1500 | Comment | ||
CAS-BOT-BC414420 | Polygonum douglasii | Lowell Ahart | 1988-9-4 | 6182 | Butte | On the bank of Big Kimshew Creek. About 1 air mile north-east of Jones Meadow | 1920 | Comment | ||
UC600496 | Polygonum douglasii subsp. douglasii | H. F. Copeland | 1920-7-24 | 318 | Butte | meadow by Colby Creek; Jonesville | Comment | |||
CHSC105516 | Polygonum minimum | Lowell Ahart | 2010-9-28 | 17267 | Butte | On damp dark soil, along the east side of Big Kimshew Creek, about 100 yards east of the poor dirt road, about 1 1/2 miles (air) northeast of Jones Meadow, about 2 1/2 miles (air) southeast of Philbrood Reservoir. | 1886 | Comment | ||
CHSC29793 | Polygonum parryi | M. S. Taylor; J. D. Jokerst, R. Schlising | 1980-6-14 | 2875 | Butte | Little Bald Rock, at base, ca. 4 mi e of Lake Madrone. | 1016 | Comment | ||
UC1609433 | Polygonum parryi | Lowell Ahart | 1993-6-20 | 6985 | Butte | about 1 air mi nw Lost Creek Reservoir Dam; Mooreville Ridge, Jackass Flat | 1158 | Comment | ||
CHSC105684 | Polygonum polygaloides subsp. kelloggii | Lowell Ahart | 2010-9-21 | 17211 | Butte | Open meadow-like area, about 70 yards east of the poor dirt road, about 80 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 | ||
UC1191264 | Polygonum punctatum | Herbert L. Mason and Verne Grant | 1946-9-4 | 13109 | Butte | West Gridley Rd 833 Canal | Comment | |||
SEINET10904456 | Polygonum punctatum | Mary Susan Taylor | 1977-8-16 | Taylor 1450 | Butte | Butte College Campus, ca. 15 mi S of Chico. With Marc Hayes. | 61 | Comment | ||
CAS-BOT-BC109252 | Polygonum shastense | V. Oswald; L. Ahart | 1988-7-29 | 3656 | Butte | Ca. 5 mi (air) southeast of Jonesville on the ridge running eastwards from the peak of Snow Mountain. | 2097 | Comment | ||
CAS-BOT-BC71859 | Polypodium californicum | Bruce Hamren | 1978-4-24 | 13 | Butte | West Branch Feather River, Cherokee Quadrangle | 280 | Comment | ||
SEINET10834127 | Polypodium californicum | Mary Susan Taylor | 1979-10-13 | Taylor 2254 | Butte | T22N R4E sw 1/4 sec 21. Riparian Woodland along creek crossing Jordan Hill Road (Ponderosa Way on some maps), ca. 0.8 mi N of its jct with Concow Road, ca. 5 mi E of Paradise. With J.D. Jokerst. | 1400 | Comment | ||
CAS-BOT-BC76830 | Polypodium glycyrrhiza | M. S. Taylor | 1980-4-1 | 2420 | Butte | Along S side of Butte Creek, ca. 1/4 mi downstream from Honey Run Covered Bridge, ca. 6 mi E of Chico. | 121 | Comment | ||
UCD51663 | Polypogon interruptus | H. F. Copeland | 1923-1 | s.n. | Butte | near Nelson. | Comment | |||
CAS-BOT-BC233209 | Polypogon maritimus | Lowell Ahart | 1982-7-18 | 3681 | Butte | Along the sides and on the bottom of a small wash, Peter Ahart Ranch, ca. 1.5 miles N and 1.5 miles E of Honcut | 50 | Comment | ||
CAS-BOT-BC232571 | Polypogon monspeliensis | Lowell Ahart | 1979-6-2 | s.n. | Butte | Peter Ahart Ranch. Honcut | 50 | Comment | ||
CHSC35658 | Polypogon monspeliensis | R. E. Preston | 1982-4-22 | 246 | Butte | On n bank of Western Canal, at jct with the Midway, 0.8 mi s of Nelson. | 35 | Comment | ||
CHSC29000 | Polystichum californicum | M. S. Taylor | 1980-4-1 | 2419 | Butte | Along s side of Butte Creek, ca. 1/4 mi down stream from Honey Run Covered Bridge, ca. 6 mi e of Chico. | 121 | Comment | ||
UC123289 | Polystichum californicum | Mrs. R. M. Austin | May 1883 | 80 | Butte | Little Chico Canyon | Comment | |||
SEINET10530116 | Polystichum imbricans | Mary Susan Taylor | 1979-5-4 | Taylor 1987 | 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 | ||
SEINET10530120 | Polystichum imbricans | Mary Susan Taylor | 1979-10-5 | Taylor 2232 | Butte | T23N R4E sec 18. SE side of Paradise Lake (from picnic area to first creek coming into lake, along road), ca. 0.5 mi N of Coutolenc Rd, ca. 5 mi N of Magalia. | 732 | Comment | ||
CHSC116277 | Polystichum imbricans subsp. curtum | Lowell Ahart | 2015-10-23 | 20582 | Butte | On the south side of Forbestown Resevoir, about 400 yards southeast of the Forbestown Resevoir Dam, about 4 miles (air) northeast of Forbestown. | 564 | Comment | ||
CHSC28408 | Polystichum imbricans subsp. curtum | M. S. Taylor | 1979-9-28 | 2202 | Butte | Butte county line at Hwy 70, between boundary and Arch Rock tunnel. | 487 | Comment | ||
CAS-BOT-BC72294 | Polystichum imbricans subsp. imbricans | Lowell Ahart | 1983-6-26 | 4122 | Butte | along Ponderosa Way, about 2 miles southeast of the intersection of the Oroville Quincy Highway and Ponderosa Way | 500 | Comment | ||
UC600407 | Populus tremuloides | H. F. Copeland | 1930-7-26 | Butte | Jonesville | Comment | ||||
SEINET10539205 | Populus trichocarpa | Mary Susan Taylor | 1975-8-31 | Taylor 896 | Butte | Riparian Woodland, on Ernies Island in Butte Creek, ca. 50 ft S of Humboldt Rd, ca. 0.5 mi E of Butte Meadows. | 1341 | Comment | ||
UC600816 | Porterella carnosula | H. F. Copeland | 1930-7-28 | 1314 | Butte | Jonesville | Comment | |||
CHSC42011 | Portulaca oleracea | Lowell Ahart | 1986-11-3 | 5414 | Butte | Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. | 36 | Comment | ||
CHSC55813 | Potamogeton diversifolius | Vernon H. Oswald; Lowell Ahart | 1991-8-28 | 4856 | Butte | Impoundment just south of the Clay Pit Area of the Oroville Wildlife Area, on the east side of Larkin Rd, ca. 2 miles south of Hwy 162, Thermalito. In a pond. | 39 | Comment | ||
UC1562436 | Potamogeton foliosus | Lowell Ahart | 1990-7-1 | 6533 | Butte | on e side of Forbestown Reservoir (on e side of the road, at the Forbestown Generator) | 487 | Comment | ||
CHSC46982 | Potamogeton foliosus var. foliosus | Vernon H. Oswald | 1989-9-28 | 4022 | Butte | Richardson Springs in the foothills ne of Chico. In a pool in the bed of the East Branch of Mud Creek just above the falls. | 213 | Comment | ||
POM193390 | Potamogeton gramineus | E. B. Copeland | 1930-7-28 | 406 | Butte | Above Jonesville. In shallow border of lily pond. | 1700 | Comment | ||
SD61 | Potamogeton gramineus | E. B. Copeland | 1930-7-28 | 406 | Butte | Above Jonesville, shallow border of lily pond | 1700 | Comment | ||
CHSC48857 | Potentilla anglica | Vernon Oswald | 1987-5-25 | 2922 | Butte | Butte Creek Reserve on the se side of Butte Creek ne of Hwy 99, downstream from the dam for the Durham Mutual Ditch. Along the edge of the stream. | 68 | Comment | ||
CHSC46588 | Potentilla drummondii | V. Oswald; L. Ahart | 1989-7-12 | 3855 | Butte | Meadow near the headwaters of Big Kimshew Creek, ca. 2 mi (air) sw of Lotts Lake, ca. 3 mi (air) se of Philbrook Reservoir. | 1901 | Comment | ||
CHSC45610 | Potentilla glandulosa subsp. glandulosa | L. P. Janeway | 1987-6-5 | 2138 | Butte | Along French Cr Rd 5.0 mi from OroQuincy Hwy and Stanwood Saddle. Edge of road. | 701 | Comment | ||
JEPS117310 | Potentilla gracilis var. fastigiata | Lowell Ahart | 2010-9-28 | 17253 | Butte | About 20 yards west of Big Kimshew Creek, about 100 yards east of the poor dirt road, about 1-1/2 miles (air) northeast of Jones Meadow, about 2-1/2 miles (air) southeast of Philbrook Reservoir | 1886 | Comment | ||
POM197046 | Potentilla norvegica subsp. monspeliensis | H. F. Copeland | 1928-8-22 | 1066 | Butte | Jonesville. | 1524 | Comment | ||
HSC46104 | Proboscidea louisianica | J. P. Smith, J. O. Sawyer | 1975-7-1 | 8152 | Butte | 5 mi. W of Dayton on the Ord Ferry Rd. | Comment | |||
JEPS117525 | Proboscidea lutea | Lowell Ahart | 2010-9-24 | 17238 | Butte | Near the east edge of the Golf Course, about 10 yards north of the footbridge, northeast of the Golf Club House, on the north side of Big Chico Creek, Bidwell Park. | 94 | Comment | ||
UCSC000640 | Prunella vulgaris subsp. lanceolata | Kate Conger | 1907-1 | s.n. | Butte | Brush Creek | Comment | |||
SFV16940 | Prunella vulgaris var. lanceolata | J. N. Hogue | 1980-9-6 | 83 .5 | Butte | Sierra Nevada Toadtown, 4 miles west of Stirling City, along Little Butte Creek. | 915 | Comment | ||
CHSC109174 | Prunus cerasifera | Lowell Ahart; Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-5-10 | 18011 | Butte | 20 yards north of Big Chico Creek, soouth of the path, south of the paved park road,south of the old walnut orchard, south of Vallombrosa Avenue, about 1/4 mile west of Peterson Drive, Lower Bidwell Park, Chico. | 76 | Comment | ||
JEPS120058 | Prunus cerasifera | Lowell Ahart, Linnea Hanson, Susan Bazell, Josephine Guardino | 2012-4-16 | 17852 | Butte | Just east of the Deer Pen, near Table 10, Lower Bidwell Park, Chico. | Comment | |||
CHSC110113 | Prunus dulcis | L. P. Janeway | 2012-3-6 | 10790 | Butte | Sacramento Valley. Oroville; south side of the Feather River just northwest of Centennial Park. At north edge of bicycle trail along north slope of the levee, at top of steep bank down to the river. | 49 | Comment | ||
CHSC38647 | Prunus dulcis | Vernon Oswald | 1983-3-5 | 113 | Butte | Upper Bidwell Park, Chico, between the Horse Arena and Lindo Channel. | 79 | Comment | ||
POM219500 | Prunus emarginata | H. F. Copeland | 1928-8-18 | 125 | Butte | Neighborhood of Jonesville | 1524 | Comment | ||
CHSC5987 | Prunus laurocerasus | M. MacArthur | 1968-6-12 | 138 | Butte | Along SW wall of PSA building, near NW end, Chico State College campus, Chico. | 60 | Comment | ||
CHSC49599 | Pseudobahia heermannii | Vernon H. Oswald | 1990-1-31 | 4133 | Butte | Lime Saddle Recreation Area, West Fork of Lake Oroville, near Nelson Bar Rd launch area. Just above high-water level of the lake, just east of the end of the road. | 274 | Comment | ||
CHSC37501 | Pseudognaphalium beneolens | J. D. Jokerst; L. Ahart, M. S. Taylor | 1983-1-17 | 1686 | Butte | Table Mountain. At the north edge of the mesa. Top of North Table Mt. | Comment | |||
UC478521 | Pseudostellaria jamesiana | E. B. Copeland | 1930-6-24 | 637 | Butte | Jonesville | 1500 | Comment | ||
CHSC25471 | Pseudotsuga menziesii var. menziesii | Marc Hayes; Warner | 1977-9-11 | 66 | Butte | Along Hwy 32 above Forest Ranch, exactly 21.4 mi from Hwy 99 overpass in Chico. | 701 | Comment | ||
CAS-BOT-BC361741 | Psilocarphus brevissimus var. brevissimus | Lowell Ahart | 1980-5-4 | 2160 | Butte | Thermalito | 65 | Comment | ||
CHSC23532 | Psilocarphus brevissimus var. brevissimus | M. S. Taylor | 1976-3-23 | 1035 | Butte | Ca. 1/4 mi n of Pine Creek on Pine Creek-Cana Rd, ca. 11 mi no of Chico. | 60 | Comment | ||
CHSC82223 | Psilocarphus brevissimus var. brevissimus | Lowell Ahart | 2002-4-14 | 9487 | Butte | Area between the Railroad and the Midway Road, 50 yards north of Nelson Dlavo Road, in Nelson. | 36 | Comment | ||
CAS-BOT-BC361739 | Psilocarphus brevissimus var. brevissimus | A. A. Heller | 1914-4-24 | 11315 | Butte | Chico-Oroville road 7-8 miles from Chico | Comment | |||
UCD80116 | Psilocarphus oregonus | CNPS SN Foothill Team | 2005-4-13 | SNFN 0080 d | Butte | Private Rock Ranch (horse ranch) owned by Chris and Maria Rock, near the SE corner of the south pasture, approximately 25 m from the south fence. | 92 | Comment | ||
UCD137841 | Pteridium aquilinum var. pubescens | A. A. Heller | 1916-9-23 | 12660 | Butte | Sierra foothills near Forest Ranch. | Comment | |||
CHSC106057 | Punica granatum | Lowell Ahart; Susan Mason, Josephine Guardino | 2010-8-6 | 17043 | Butte | In landscaping, at Five Mile Recreation Area, Bidwell Park, Chico. | 74 | Comment | ||
CHSC48676 | Pyrola aphylla | Vernon Oswald | 1984-6-14 | 1289 | Butte | Cohasset Rd. on Cohasset Ridge, 1.3 mi n of the end of the pavement. | 1036 | Comment | ||
CHSC48673 | Pyrola picta | Vernon Oswald | 1987-7-13 | 3104 | Butte | Near Jones Creek, ca. .25 mi n of the road connecting Humboldt and Humbug roads, ca. 1.25 mi (air) ne of Jonesville. | 1645 | Comment | ||
UC478488 | Pyrola picta | E. B. Copeland | 1931-7-15 | 669 | Butte | Jonesville | Comment | |||
SD3510 | Pyrola secunda | E. B. Copeland | 1930-8-7 | 434 | Butte | Jonesville | 1500 | Comment | ||
CAS-BOT-BC94696 | Quercus X howellii | John Thomas Howell | 1955-6-15 | 30495 | Butte | 6 miles from Paradise on road to Pentz | 426 | Comment | ||
SEINET13953242 | Quercus chrysolepis | A. A. Heller | 1918-1 | Butte | Honey Run grade on a north slope in the digger pine and oak belt | Comment | ||||
JEPS120044 | Quercus ilex | Lowell Ahart, Linnea Hanson, Susan Bazell, Josephine Guardino, Wes Dempsey | 2012-6-7 | 18175 | Butte | On the south side of the paved park road, south of Table 35, west of Cedar Grove, Lower Bidwell Park, Chico. | Comment | |||
CAS-BOT-BC105144 | Quercus kelloggii | G. P. Rixford | 1912-10-1 | s.n. | Butte | Bidwell Ranch, Chico | Comment | |||
CAS-BOT-BC61579 | Quercus lobata | C. Hart Merriam | 1919-11-21 | s.n. | Butte | Chico | Comment | |||
CHSC96641 | Quercus lobata | Lowell Ahart | 2007-3-28 | 13601 | 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 | ||
RSA134791 | Quercus lobata | Percy C. Everett, E. K. Balls | 1959-10-20 | 23905 | Butte | Bidwell Park, Chico. | Comment | |||
UC141898 | Quercus lobata | Mrs. R. M. Austin | Apr 1896 | 774 | Butte | near Chico | Comment | |||
CHSC27951 | Quercus wislizeni | M. S. Taylor | 1979-3-20 | 1937 | Butte | Ca. 1 mi n of jct of north fork Feather River, along an old road, ca. 10 mi n of Oroville. | 304 | Comment | ||
UC5674 | Quercus wislizeni | W. H. Brewer | Oct 1862 | 1473 | Butte | Table Mountain, near Oroville | Comment Read comments Jan 19 2011 |
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CHSC38444 | Quercus wislizeni var. wislizeni | Vernon Oswald | 1983-3-14 | 171 | Butte | Upper Bidwell Park, Chico, on the north rim at the head of the ravine at the Rifle Range. | 182 | Comment | ||
CHSC20721 | Ranunculus aquatilis var. capillaceus | M. S. Taylor | 1975-8-31 | 890 | Butte | On edge of Ernies Island in Butte Creek, ca. 50 ft s of Humboldt Rd, ca. 1/2 mi e of Butte Meadows. | 1341 | Comment | ||
CHSC4566 | Ranunculus aquatilis var. capillaceus | C. Glascock | 1965-1-27 | 202 | Butte | In water. Near w boundary of Cuager property, 2723 Oro-Quincy Hwy, Oroville. | Comment | |||
HSC73007 | Ranunculus aquatilis var. diffusus | M. S. Taylor, L. Ahart | 1981-8-15 | 4183 | Butte | In and along W Branch of Feather River, 3.4 mi. SW of Snag lake, 11 mi. NE of Stirling City | 1616 | Comment | ||
CHSC52776 | Ranunculus aquatilis var. hispidulus | B. Castro | 1982-4-14 | 16 | Butte | In stream atop s end of North Table Mtn, off Cherokee Rd ca. 4 mi n of Oroville. | 152 | Comment | ||
CAS-BOT-BC378958 | Ranunculus bonariensis | Lowell Ahart | 1978-4-14 | s.n. | Butte | Honcut, Peter Ahart Ranch | 50 | Comment | ||
POM150445 | Ranunculus hebecarpus | A. A. Heller, H. E. Brown | 1902-5-6 | s.n. | Butte | Berry Canyon (near Clear Creek). | Comment | |||
CHSC46068 | Ranunculus muricatus | Kirsten Tarp | 1983-5-31 | 286 | Butte | Nelson, in lawn in front of the Nelson Post Office. | 36 | Comment | ||
CHSC85422 | Ranunculus muricatus | John Dittes | 1992-5-5 | 474 | Butte | Sierra Nevada Range Foothills; ca. 2.6 air-miles southeast of Paradise Civic Center, ca. 1.8 air-miles west of West Branch Feather River, ca. 1.3 air-mile northwest of Kunkle Reservoir; slope above tributary drainage of Dry Creek, south of terminus of Libby Road. | 445 | Comment | ||
JEPS110344 | Ranunculus occidentalis | Lowell Ahart | 2006-7-16 | 12997 | Butte | On the northwest edge of Willow Creek, about 3/4 mile (air) northwest of Jonesville, about 5 miles (air) northeast of Butte Meadows | 1515 | Comment | ||
UC176135 | Ranunculus occidentalis | A. A. Heller | 1913-4-5 | 10705 | Butte | above Oroville (n side of Feather River) | Comment | |||
SEINET12091617 | Ranunculus occidentalis | Unknown | 1984-1 | 6 | Butte | ca 3/4 mi ne of Centenial and Manzanita avenues. Nw side of road. Chico Quadrangle 15'. NW corner | 70 | Comment | ||
CHSC38159 | Ranunculus occidentalis var. occidentalis | Vernon Oswald | 1983-4-27 | 396 | Butte | Upper Bidwell Park, Chico, ca. 50 ft n of Upper Park Rd. and 100 ft e of the e entrance to Parking Area S (Brown's Hole). | 231 | Comment | ||
CHSC46848 | Ranunculus occidentalis var. occidentalis | Kirsten Tarp | 1983-4-3 | 249 | Butte | S part of county, ca. 1.5 mi s of Hurleton. | Comment | |||
CHSC41518 | Ranunculus occidentalis var. ultramontanus | Kirsten Tarp | 1983-8-6 | 329 | Butte | Ca. 0.9 mi w of Cherry Hill in n part of county. Next to stream. | 1414 | Comment | ||
CHSC52825 | Ranunculus occidentalis var. ultramontanus | Kirsten Tarp | 1982-7-21 | 215 | Butte | N part of county at Philbrook Reservoir; at edge of meadow. | 1706 | Comment | ||
RSA268507 | Ranunculus occidentalis var. ultramontanus | J. H. Morrison | 1929-06 | s.n. | Butte | Oroville - Quincy, Sierra Nevada. | 1829 | 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 | |||
UCR237330 | Raphanus sativus | George K. Helmkamp, E. A. Helmkamp | 2012-4-14 | 18744 | Butte | Northern Sacramento Valley, Robinsons Corner, Simpson Rd, just east of junction of East Gridley Road and CA-70 | 23 | Comment | ||
SFV10355 | Rhamnus californica | M. L. Vincent | 1963-6-6 | 375 | Butte | Sierra Nevada Pentz Road, 5 miles south of Paradise. | 330 | Comment | ||
RSA2158 | Rhamnus rubra | H. F. Copeland | 1930-7-26 | 1379 | Butte | Jonesville. | 1677 | Comment | ||
CHSC108974 | Rhododendron | Lowell Ahart; John Dittes, Josephine Guardino | 2012-4-6 | 17809 | Butte | On the north side of Big Chico creek, Lost Park in Bidwell Park, city of Chico. | 60 | Comment | ||
UCD117982 | Rhododendron occidentale | Javier Penalosa | 1962-6-18 | 2457 | Butte | Near confluence of French and Peavine creeks. | 609 | Comment | ||
CHSC45135 | Rhynchospora californica | Vernon Oswald | 1984-6-14 | 1291 | Butte | Upper Bidwell Park, Chico, between Upper Park Rd. and Salmon Hole near Parking Area O. | 182 | Comment | ||
UC1562393 | Rhynchospora capitellata | Vernon Oswald and Lowell Ahart | 1990-7-31 | 4424 | Butte | ca 4 mi n Concow (bordering Concow Road, n side of meadow); Flea Valley | 1127 | Comment | ||
CAS-BOT-BC212670 | Ribes nevadense | A. A. Heller | 1939-4-26 | 15385 | Butte | Near the river at the foot of the grade leading down from Stirling City | Comment | |||
CAS-BOT-BC212671 | Ribes nevadense | A. A. Heller | 1913-6-7 | 10823 | Butte | West Branch of the North Fork of the Feather River near Stirling | 914 | Comment | ||
UCSB63912 | Ribes nevadense | Ahart, Lowell | 1997-8-1 | 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 | |||
SBBG17303 | Ribes roezlii | M. Vincent | 1962-4-15 | 183 | Butte | 1 mi S of Stirling City on the Skyway | Comment | |||
UC725920 | Ribes roezlii | A. A. Heller | 1939-4-26 | 15384 | Butte | at foot of the grade leading down from Stirling City | 914 | Comment | ||
RSA0024710 | Ribes roezlii | H. F. Copeland | 1929-6-11 | 1237 | Butte | Jonesville. | 1524 | Comment | ||
SEINET12216578 | Ribes roezlii | M. R. Nichols | 1975-1 | 14 | Butte | 6.8 mi NE of Chico on Cohasset Rd from Chico Airport | 579 | Comment | ||
CHSC109130 | Ribes roezlii var. roezlii | Lowell Ahart | 2012-2-22 | 17754 | Butte | On the north side of Ten Mile House Road, about 100 yards northeast of Guardian Trail, about 1/4 mile west of Highway 32, about 9 miles (air) northeast of Chico. | 400 | Comment | ||
CHSC81519 | Ribes roezlii var. roezlii | D. Tellefson | 2000-4-18 | Butte | Paradise Lake, north of Paradise. | 700 | Comment | |||
CHSC48903 | Ribes viscosissimum var. hallii | Vernon Oswald | 1987-6-9 | 2968 | Butte | Near the headwaters of Scotts John Creek, 3.3. mi n of the connector road between Humboldt and Humbug roads, ca. 4 mi ne of Jonesville. | 1926 | Comment | ||
HSC73109 | Rigiopappus leptocladus | M. S. Taylor | 1981-5-21 | 3770 | Butte | S side of Concow Rd., ca. 0.5 mi. S of its junction with Ponderosa Way, ca. 20 air mi. N of Oroville | 854 | Comment | ||
SEINET10971250 | Rigiopappus leptocladus | Mary Susan Taylor | 1981-5-21 | Taylor 3770 | Butte | T22N R4E nw/nw sec l and ne/ne sec 2, Pulga SW quad. S side of Concow Rd, ca. 0.5 mi S of its jct with Ponderosa Way (Rim Rd), ca. 20 air mi N of Oroville. In reddish weathered serpentine; 2800 ft. | 853 | Comment | ||
JEPS102310 | Rorippa curvisiliqua | Lowell Ahart | 2001-4-27 | 8732 | Butte | 1 3/4 mi W of Honcut (S side of a road levee, just N of bridge across Wyandotte Creek, N of Lower Honcut Rd, 100 yds W of railroad, 1 1/4 mi E of Hwy 70) | 26 | Comment | ||
RSA719205 | Rorippa curvisiliqua | L. Ahart | 2006-6-18 | 12795 | Butte | Peter Ahart Ranch, about 2 mile N and 0.5 mile E of Honcut, about 12 miles S of Oroville. | 32 | Comment | ||
UC392242 | Rorippa curvisiliqua | E. B. Copeland | 1929-7-29 | Butte | near Butte Creek House (Jonesville); , near Butte Creek House | 1750 | Comment | |||
UC397035 | Rorippa curvisiliqua | Copeland | 1929-7-29 | Butte | near Butte Creek House; near Butte Creek House | 1750 | Comment | |||
CHSC40443 | Rorippa curvisiliqua var. occidentalis | Lowell Ahart | 1985-4-20 | 4877 | Butte | On the floor of a rice field, Peter Ahart Ranch, about 2 miles north and 1/8 mile east of Honcut, about 12 miles south of Oroville. | 40 | Comment | ||
JEPS108949 | Rorippa curvisiliqua var. orientalis | Lowell Ahart | 2006-9-11 | 13279 | 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 | ||
JEPS120616 | Rorippa curvisiliqua var. orientalis | Lowell Ahart | 2013-11-13 | 19230 | 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 | |||
CHSC113208 | Rorippa palustris var. occidentalis | Lowell Ahart | 2014-4-25 | 19396 | Butte | Sides of a cleaned ditch, on the west side of Richvale South Highway, south of the intersection of Richvale South Road and Richvale South Highway, Richvale. | 30 | Comment | ||
CHSC75991 | Rorippa palustris var. occidentalis | Lowell Ahart; Vernon H. Oswald | 1999-8-13 | 8156 | 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 | ||
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 | |||
SEINET3450729 | Rosa bridgesii | Unknown | 2003-7-12 | 10373 | Butte | Oroville, Oroville, about 15 air miles northeast, Both sides of Bald Rock Road, about 3 miles south of the Brush Creek Work Center | 1010 | Comment | ||
SEINET8723569 | Rosa californica | H. S. Reed | July 10 | 297 | Butte | Sacramento river five miles northwest of Chico, altitude ca. 190 feet, Butte County. | 58 | Comment | ||
JEPS103500 | Rosa eglanteria | Lowell Ahart | 2002-6-2 | 9677 | Butte | small open meadow S of int. of Black Bart Road and Forbestown Road, 3 air miles SW of Forbestown | 670 | Comment | ||
CDA42879 | Rosa multiflora | L. Ahart | 2012-5-17 | 18075 | Butte | On the sides of a horse trail, about 20 yards north of Big Chico Creek, southwest of the southwest corner of the old walnut orchard, about 3/5 mile west of Peterson Drive, Lower Bidwell Park, Chico. | Comment | |||
CHSC103228 | Rosa multiflora | L. P. Janeway; B. Castro | 2010-4-30 | 9970 | Butte | Sacramento Valley. Lower Bidwell Park, Chico; along southeast side of Big Chico Creek about 160 m northeast of intersection of E. 8th Street and El Monte Avenue. | 75 | Comment | ||
UC1562359 | Rosa pisocarpa | Vernon Oswald and Lowell Ahart | 1990-7-5 | 4346 | Butte | camping area on creek along F-line Butte Creek (0.4 mi sw of Humboldt Rd, ca 1.5 mi wsw of Butte Meadows) | 1316 | Comment | ||
CHSC102197 | Rosa pisocarpa subsp. ahartii | Barbara Ertter; Lowell Ahart | 2007-6-23 | 19074 | Butte | Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville. | 655 | Comment | ||
CHSC102409 | Rosa pisocarpa subsp. ahartii | Lowell Ahart | 2009-6-19 | 15921 | Butte | On dry soil, on the east side of Big Chico Creek, southwest of the meadow, about 30 ayrds west of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. | 209 | Comment | ||
CHSC116712 | Rosa pisocarpa subsp. ahartii | Lowell Ahart | 2016-5-15 | 20834 | Butte | On very west edge 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. | 45 | Comment | ||
CHSC91464 | Rosa pisocarpa subsp. ahartii | Lowell Ahart | 2005-7-13 | 12144 | Butte | Ditch, about 20 yards south 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. | 748 | Comment | ||
CHSC100472 | Rosmarinus officinalis | Lowell Ahart; John Dittes, Josephine Guardino | 2008-11-8 | 15436 | Butte | On the south side of the gravel road and Big Chico Creek, about 30 yards east of the end of Chico Canyon Road, Upper Bidwell Park, Chico. | 68 | Comment | ||
JEPS98374 | Rotala indica | Lowell Ahart | 2000-10-15 | 8707 | Butte | 5 air miles S of Oroville (strand of the Thermalito Afterbay, S side of access road to the boat ramp; W of Larkin Road, about 1 1/4 mi S of Oroville Airport) | 42 | Comment | ||
CAS-BOT-BC147095 | Rubus | John Thomas Howell | 1959-9-20 | 34684 | Butte | Eastern outskirts of Oroville | 60 | Comment | ||
CHSC101819 | Rubus armeniacus | Lowell Ahart | 2009-5-23 | 15771 | Butte | On the east side of Big Chico Creek, about 50 yards west of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico | 203 | Comment | ||
UC861595 | Rubus glaucifolius | A. A. Heller | 1914-7-23 | 11618 | Butte | borders Chico meadows | 1219 | Comment | ||
CHSC45768 | Rudbeckia hirta var. pulcherrima | Vernon Oswald | 1985-7-30 | 1913 | Butte | Oroville-Quincy Hwy 8.0 mi nne of Brush Creek at Merrimac site. In meadow at the head of Peavine Creek. | 1219 | Comment | ||
RSA754878 | Rumex acetosella | L. Ahart | 2009-6-19 | 15940 | Butte | Open area north of pond and table, about 50 yards south of Ten Mile House Road, Upper Bidwell Park, about 3/4 air miles southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles NE of Chico. | 232 | Comment | ||
CHSC111172 | Rumex conglomeratus | Lowell Ahart | 2013-6-18 | 18805 | Butte | About 60 yards west of Parking Lot 14, Gray Lodge Wildlife Management Area, about 7 miles (air) southwest of Gridley. | 19 | Comment | ||
CHSC34787 | Rumex salicifolius var. denticulatus | L. Ahart | 1981-9-26 | 3204 | Butte | On gravel bar along the Sacramento River, ca. 6 mi w of Chico. | 40 | Comment | ||
CHSC50030 | Sagina decumbens subsp. occidentalis | Lowell Ahart | 1990-4-15 | 6459 | Butte | Below the high water line of Lake Oroville, east of the Enterprise Boat Launch Area, about 1/8 mile north-west of the Enterprise Bridge across Lake Oroville. | 289 | Comment | ||
SD74 | Sagittaria cuneata | E. B. Copeland | 1930-7-29 | Butte | Above Jonesville. | 1700 | Comment | |||
UC426897 | Sagittaria cuneata | E. B. Copeland | 1930-7-29 | 5 | Butte | above Jonesville; above Jonesville | 1700 | Comment | ||
CAS-BOT-BC445726 | Sagittaria latifolia | Alice Eastwood | 1919-9-9 | s.n. | Butte | Chinese garden, Marysville | Comment | |||
CHSC2052 | Sagittaria montevidensis subsp. calycina | D. Bower | 1953-7-23 | Butte | 1A Llano Seco. | 30 | Comment | |||
CHSC66363 | Sagittaria montevidensis subsp. calycina | Vernon H. Oswald | 1996-6-20 | 7831 | 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 S end of Tract 3.4, Sanctuary II. | 33 | Comment | ||
CAS-BOT-BC129903 | Salix bonplandiana | A. A. Heller | 1913-4-4 | 10694 | Butte | Levee at Oroville | Comment | |||
CAS-BOT-BC129949 | Salix bonplandiana | Ira L. Wiggins | 1925-3-22 | 1477 | Butte | Chico Creek Canyon about 5 miles above Chico | Comment | |||
JEPS107337 | Salix exigua | Lowell Ahart | 2005-4-2 | 11696 | 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 | ||
JEPS107367 | Salix exigua | Lowell Ahart | 2005-4-14 | 11709 | Butte | East of the railroad tracks, north of Spruce Street, Gridley | 28 | Comment | ||
SEINET10538833 | Salix exigua | Mary Susan Taylor | 1975-4-26 | Taylor 525 | 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 | ||
CHSC9693 | Salix exigua var. exigua | E. L. Smith | 1971-9-12 | 1065 | Butte | On Big Chico Creek at Bidwell Park in Chico. | Comment | |||
JEPS119529 | Salix exigua var. hindsiana | Lowell Ahart | 2012-4-20 | 17888 | Butte | On the east side of Big Chico Creek, about 20 yards west of the trail, about 200 yards west of Ten Mile House Road, about 3/4 mile west of Highway 32, about 9 miles northeast of Chico, south part of Upper Bidwell Park. | Comment | |||
JEPS119597 | Salix exigua var. hindsiana | Lowell Ahart | 2012-4-9 | 17828 | Butte | West of South Rim Trail, south part of Upper Bidwell Park, about 2 miles (air) northeast of Chico. | Comment | |||
RSA0045623 | Salix exigua var. hindsiana | Lowell A. Ahart | 2012-4-17 | 17884 | Butte | Area where cobbles were removed for Oroville Dam, about 100 yards south of where the road turns north, about 1/2 mile west of Pacific Heights Road, Oroville Wildlife Area, about 5 miles (air) southwest of Oroville. | 35 | Comment | ||
UC1134894 | Salix exigua var. hindsiana | P. L. Johannsen | 1936-8-12 | 980 | Butte | 3/4 mi nw of junction of Chico and Campbell Creeks; Paynes Creek Quadrangle | Comment | |||
RSA0045619 | Salix laevigata | Lowell A. Ahart | 2012-4-9 | 17848 | Butte | About 50 feet west of South Rim Trail, south part of Upper Bidwell Park, about 2 1/2 miles (air) northeast of Chico. | 209 | Comment | ||
CHSC84643 | Salix lasiolepis var. lasiolepis | Matt Quinn | 2001-4-29 | 50 | Butte | Found along edge of Butte Creek approximately 1/4 mile downstream of Steel Bridge on Centerville Road. | 158 | Comment | ||
SD925 | Salix lemmonii | E. B. Copeland | 1931-6-11 | 620 a | Butte | Jonesville; Kirby's Meadow | 1750 | Comment | ||
CHSC31866 | Salix lucida subsp. lasiandra | L. Ahart | 1974-4-11 | 396 | Butte | Along North Honcut Creek on dredger tailings; Peter Ahart Ranch, Honcut. | 45 | 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 | ||
CHSC9692 | Salix melanopsis | E. L. Smith | 1971-9-12 | 1064 | Butte | On Big Chico Creek at Bidwell Park in Chico. | Comment | |||
UC446425 | Salix melanopsis | E. B. Copeland | 1931-6-30 | Butte | Jonesville beside Butte Creek | 1500 | Comment | |||
JEPS95990 | Salsola tragus | Lowell Ahart and Vernon H. Oswald | 1999-10-3 | 8295 | Butte | northwest of Parrott Landing; about 1 mile southeast of Ord Ferry; about 2 miles southeast of Ordbend; about 12 miles (air) southwest of Chico | 32 | Comment | ||
CHSC11069 | Salvia sonomensis | Lowell Ahart | 1965-4-15 | Butte | Robinson Mill Road. | 91 | Comment | |||
CHSC77423 | Sambucus mexicana | Tim Stofer | 1997-4-20 | 19 | Butte | This plant was located on the east side of the trail 1/4 mi. from the head of the South Rim Trail off South Park Dr. in upper Bidwell Park. | 76 | Comment | ||
CHSC24935 | Sanicula bipinnata | Brad R. Parker | 1976-3-20 | 2 | Butte | Ca. 10.8 mi nne of Chico, ca. 150 yds off the nw side of the Skyway, below a volcanic mudflow cliff. | 259 | Comment | ||
CHSC28871 | Sanicula bipinnata | M. S. Taylor; J. Jokerst | 1980-2-23 | 2318 | Butte | Ca. 1/4 mi n of Neal Rd, on north-facing bluffs overlooking Nance Canyon, ca 4 mi sw of Paradise. | 198 | Comment | ||
CHSC3167 | Sanicula bipinnata | Dona Kingsford | 1966-3-12 | Butte | Location: 1.5 miles NE of Hooker Oak Tree in open dry field, Chico. | Comment | ||||
CHSC96789 | Sanicula bipinnatifida | Lowell Ahart | 2007-4-30 | 13711 | Butte | On the east edge of Jordan Hill Road, about 2 1/2 miles northwest of Concow Creek, about 2 1/2 miles (air) northwest of Concow Reservoir. | 637 | Comment | ||
JEPS113192 | Sanicula bipinnatifida | Lowell Ahart | 2007-4-30 | 13711 | Butte | On the east edge of Jordan Hill Road, about 2 1/2 miles northwest of Concow Creek, about 2 1/2 miles (air) northwest of Concow Reservoir | 637 | Comment | ||
CHSC28642 | Sanicula crassicaulis | M. S. Taylor | 1979-3-31 | 1971 | Butte | Jct of Pentz-Magalia Rd and Pentz Rd, ca. 1/4 mi w of Hwy 70, ca. 22 mi n of Oroville. | 198 | Comment | ||
UC1605153 | Sanicula tuberosa | Vernon H. Oswald | 1993-4-12 | 5256 | Butte | N of Oroville (S wall of Flag Canyon near top of an old track from bottom of canyon onto NW edge of North Table Mountain) | 341 | Comment | ||
UC875541 | Sanicula tuberosa | A. A. Heller | 1915-4-12 | 11807 | Butte | near Cohasset; Sierra foothills | Comment | |||
CHSC70840 | Saxifraga californica | Vernon Oswald | 1998-3-16 | 8890 | Butte | North end of Upper Bidwell Park along lower Jeep Trail paralleling the east side Big Chico Creek north of the old homestead. | 243 | Comment | ||
JEPS93968 | Saxifraga californica | Vernon H. Oswald | 1998-3-16 | 8890 | Butte | along lower Jeep Trail paralleling the e side of Big Chico Creek (n of the old homestead, n end of Upper Bidwell Park); Upper Bidwell Park | 243 | Comment | ||
POM219177 | Saxifraga californica | H. F. Copeland | 1928-4-3 | 328 | Butte | Canyon of Butte Creek. | Comment | |||
SEINET10838424 | Saxifraga californica | Mary Susan Taylor | 1975-3-10 | Taylor 416 | 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 | ||
POM92858 | Saxifraga oregana | C. C. Bruce | 1898-03 | 2043 | Butte | [no locality information] | Comment | |||
CHSC29015 | Scandix pecten-veneris | M. S. Taylor; J. D. Jokerst | 1980-4-4 | 2461 | Butte | On w side of La Porte Rd, ca. 2 mi n of Bangor. | 335 | Comment | ||
JEPS117892 | Scandix pecten-veneris | L. P. Janeway | 2008-3-18 | 9234 | Butte | Cascade Range Foothills. East edge of City of Chico; south side of Humboldt Road 1.3 km northeast of Bruce Road | 123 | Comment | ||
HSC93377 | Scandix pecten-veneris | L. Ahart | 1995-5-30 | 7586 | Butte | Edge of Beatson Hollow Creek, about 1 mi. NW of Cherokee Road, N Table Mountain, about 7 mi. N of Oroville | 305 | Comment | ||
CHSC28610 | Schoenoplectus acutus var. occidentalis | M. S. Taylor | 1977-9-12 | 1539 | Butte | End of Upper Bidwell Park Rd, Upper Bidwell Park, Chico. | 243 | Comment | ||
CHSC66366 | Schoenoplectus mucronatus | Vernon H. Oswald | 1996-6-20 | 7836 | Butte | Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. A seasonal marsh at the SW corner of Tract 2, Sanctuary II. | 33 | Comment | ||
UC1594609 | Schoenoplectus mucronatus | Lowell Ahart | 1992-5-23 | 6773 | Butte | about 2 mi w Biggs (on the n side of Biggs Princeton Road); w of Biggs | 30 | Comment | ||
CHSC56813 | Scirpus microcarpus | L. P. Janeway | 1987-7-4 | 2414 | Butte | Along West Branch Feather River at bridge 1.8 mi from Inskip. | 1341 | Comment | ||
SEINET10466961 | Scirpus validus | Mary Susan Taylor | 1977-11-12 | Taylor 1539 | Butte | Up to 1/4 mi beyond end of Upper Bidwell Park Road, just out of Upper Bidwell Park, Chico. Foothill Woodland. | Comment | |||
CHSC29091 | Scribneria bolanderi | M. S. Taylor; J. D. Jokerst | 1980-5-15 | 2633 | Butte | On Cohasset Ridge, ca. 1/4 mi e of Cohasset Rd, ca. 9 mi ne of Chico. | 396 | Comment | ||
SEINET10836220 | Scribneria bolanderi | Lowell Ahart | 1985-5-10 | Ahart 4959 | Butte | 1/2 mile east of Potter Ravine, south of the east branch of Potter Ravine, about 2 1/2 miles north-east of Oroville Dam. | Comment | |||
CHSC52200 | Scutellaria californica | L. P. Janeway | 1988-6-19 | 2819 | Butte | Ca 200 ft above Honey Run Rd, 2.6 mi from Humbug Rd; along dirt rd/ firebreak along powerline (3-wire, wooden poles). | 274 | Comment | ||
CHSC793 | Scutellaria californica | 1929-5-19 | Butte | 5 mi. above Concow on road to Flea Valley (near Stirling). | 609 | Comment | ||||
SBBG128802 | Scutellaria siphocampyloides | L. Ahart | 2013-5-27 | 18708 | Butte | under trees ca. 150 yards E of the intersection of Forbestown Rd and Black Bart Rd, ca. 3.25 mi (air) SW of Forbestown | 763 | Comment | ||
CHSC21279 | Scutellaria tuberosa | M. S. Taylor | 1974-4-20 | 184 | Butte | On Cohasset Ridge, ca. 1 mi n of Richardson Springs. | 274 | Comment | ||
CAS-BOT-BC415018 | Sedella pumila | A. A. Heller; H. E. Brown | 1902-5-7 | 5486 | Butte | Berry Canyon (near Clear Creek) | Comment | |||
CHSC10715 | Sedella pumila | Lowell Ahart | 1969-4-8 | Butte | Table Mountain, Oroville. | 396 | Comment | |||
CHSC109160 | Sedella pumila | Lowell Ahart | 2012-5-12 | 18937 | Butte | On the south side of Humboldt Trail, about 200 yards east of Guardian Trail, about 1/8 mile west of Highway 32, south part of Upper Bidwell Park, about 7-1/2 miles (air) northeast of Chico. | 361 | Comment | ||
SD8318 | Sedella pumila | R. M. Austin | 1883-1 | Butte | Comment | |||||
CAS-BOT-BC61496 | Sedum albomarginatum | M. S. Taylor | 1982-6-21 | 4489 | Butte | On north side of Hwy 70 along Pulga Rd. near Pulga Bridge over Feather River. 20. miles NE of Oroville. | 487 | Comment | ||
SEINET10973375 | Sedum albomarginatum | Mary Susan Taylor | 1982-5-21 | Taylor 4489 | Butte | T23N R5E ne/ne sec 6. Pulga Sw quad. On n side of Hwy 70 along Pulga Rd, near Pulga bridge over Feather River, ne of Oroville. On serpentine; 1600 ft. | 488 | Comment | ||
CAS-BOT-BC63852 | Sedum spathulifolium | Helen M. Edwards | 1917-6-6 | s.n. | Butte | De Salbla | 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 | ||
CHSC28876 | Selaginella hansenii | M. S. Taylor | 1980-3-1 | 2346 | Butte | Overlooking Hamlin Canyon, ca. 1/4 mi se of Elliot Spring House on Neal Rd, ca. 2 mi sw of Paradise. | 301 | Comment | ||
CHSC7038 | Selaginella hansenii | Bryan C. Willingham | 1969-2-23 | 25 | Butte | Ca 1/2 mi e of Big Chico Creek to s side of Hwy 32 and ca 1 1/2 mi n of Tenmile House site. | 539 | Comment | ||
SEINET10530434 | Selaginella hansenii | Mary Susan Taylor | 1981-1-5 | Taylor 3371 | Butte | T21N R4E sw sec 6. Cherokee quad. Ca. 100 ft e of Pentz-Magalia Hwy, ca. 1 mi s of Kunkle Reservoir, ca. 3 mi s of Paradise. Foothill Woodland and Savannah; 1350 ft. | 411 | Comment | ||
SEINET10530435 | Selaginella hansenii | Mary Susan Taylor | 1981-2-11 | Taylor 3379 | Butte | T19N R6E sw sec 8. Big Bend quad. E side of Lumpkin Rd, along Macabes Creek, 2 mi n of jct of Lumpkin Rd & Oroville-Quincy Hwy (162), ca. 13 mi ne of Oroville. Riparian Wdlnd; 1500 ft. | 457 | Comment | ||
SEINET10966097 | Selaginella hansenii | Mary Susan Taylor | 1979-3-20 | Taylor 1959 | Butte | T21N R4E nw1/4 sec. 21. Cherokee Quad. Along old road on N side of Hwy 70 following West Branch of the Feather River, which begins at S side of bridge over N fork of Feather River, ca. 10 mi N of Oroville; limestone outcrops within Foothill Woodland. | 305 | Comment | ||
CAS-BOT-BC69728 | Selaginella wallacei | Lowell Ahart | 1968-3-13 | s.n. | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
HSC85729 | Selaginella wallacei | L. P. Janeway | 1984-10-20 | 1187 | Butte | On outcrop spur ridge making 'Crooked Bar' of the middle fork of the Feather River, near Milsap Bar | 579 | Comment | ||
JEPS89349 | Senecio | Dean W. Taylor | 1997-4-9 | 15967 | Butte | along Hwy. 70 ca. 2 rd. mi. w. of bridge over the river at Pulga (Feather River Canyon, Plumas Nat'l Forest); Sierra Nevada (nSNF), Plumas Nat'l Forest, Feather River Ca | 579 | Comment | ||
POM193091 | Senecio cymbalarioides | E. B. Copeland | 1930-6-27 | 497 | Butte | Jonesville. | 1550 | Comment | ||
NY233355 | Senecio lewisrosei | L. S. Rose | 1939-6-7 | 39247 | Butte | North Fork of Feather River, 3 miles south of Pulga | 609.6 | Comment | ||
CDA34707 | Senecio sylvaticus | L. Ahart | 2010-5-2 | 16707 | Butte | On both sides of Yahi Trail, east of the dirt road, west of Big Chico Creek, Upper Bidwell Park, about 6 miles (air) northeast of Chico. | Comment | |||
CDA7667 | Senecio sylvaticus | L. Ahart | 1998-6-3 | 7966 | Butte | About 1/4 mile north of the cow chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | Comment | |||
JEPS119561 | Senecio sylvaticus | Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey, John Dittes | 2012-6-28 | 18234 | Butte | 10 yards south of Vallombrosa Avenue, northeast of Sycamore Pool, Lower Bidwell Park, Chico. | Comment | |||
UC179694 | Senecio triangularis | A. A. Heller | 1914-7-23 | 11591 | Butte | Chico Chico meadows | 1219 | Comment | ||
SEINET10473963 | Senecio vulgaris | Mary Susan Taylor | 1975-3-25 | Taylor 428 | Butte | Chico. | Comment | |||
CHSC20121 | Sequoiadendron giganteum | M. S. Taylor | 1975-5-6 | 562 | Butte | California State University, Chico. Ca. 60 m s of Holt Hall, ca. 10 m n of Big Chico Creek. | 60 | Comment Read comments Jul 25 2018 |
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CHSC86849 | Sericocarpus oregonensis | L. P. Janeway; Gavin Blosser | 2003-8-27 | 7970 | Butte | Northern Sierra Nevada Foothills. East side of McCabe Creek arm of South Fork Feather River arm of Lake Oroville; 1.0 km (air) south-southwest of the southern end of Enterprise Bridge. | 282 | Comment | ||
CAS-BOT-BC263235 | Setaria parviflora | Lowell Ahart | 2007-9-30 | 14501 | Butte | West bank of North Honcut Creek, about 1 mile north and 2 1/2 miles east of Honcut, about 12 miles (air) southeast of Oroville | 32 | Comment | ||
CAS-BOT-BC240120 | Setaria pumila | John Thomas Howell | 1961-9-22 | 36765 | Butte | North Fork of Feather River, 10 miles from Oroville | Comment | |||
CAS-BOT-BC240121 | Setaria pumila | John Thomas Howell | 1961-9-22 | 36735 | Butte | Bank of Feather River, Oroville | 53 | Comment | ||
CHSC38855 | Setaria pumila | Vernon Oswald | 1983-7-8 | 840 | Butte | Upper Bidwell Park, Chico, in the bed of Lindo Channel near the flood-control weir. | 79 | Comment | ||
CHSC105952 | Setaria viridis | Lowell Ahart | 2010-9-24 | 17237 | Butte | Near the southwest edge of the Golf Course, about 10 yards south of the footbridge, along trail from the end of Centennial Avenue to the footbridge across Big Chico Creek, Bidwell Park. | 91 | Comment | ||
JEPS119993 | Sherardia arvensis | Lowell Ahart, Linnea Hanson, Kaline Le Coq, Josephine Guardino | 2012-4-27 | 17917 | Butte | Near the intersection of Centennial Avenue and Manzanita Avenue, Lower Bidwell Park, Chico. | Comment | |||
CHSC24146 | Sidalcea calycosa | B. Bunge | 1976-4-12 | 9 | Butte | Growing 25 yd. nw of intersection of Notre Dame Blvd. and Skyway, Chico. | 67 | Comment | ||
RSA755757 | Sidalcea calycosa subsp. calycosa | L. Ahart | 2009-5-23 | 15764 | Butte | West side of Guardians Trail, just northwest of Pine Trail, Upper Bidwell park, about 3/8 air mile southwest of the intersection of Highway 32 and Ten Mile House Road, bout 10 miles northeast of Chico. | 382 | Comment | ||
UC764088 | Sidalcea calycosa subsp. calycosa | R. F. Hoover | 1936-5-21 | 1164 | Butte | 7 mi n Chico; n of Chico | Comment | |||
CHSC45943 | Sidalcea hartwegii | Lowell Ahart | 1984-5-7 | 4594 | Butte | Growing on a bare hill, east of Kunkle Creek, about 1/2 mile north of Kunkle Reservoir, about 2 miles south of Paradise. | 548 | Comment | ||
UC66034 | Sidalcea hartwegii | A. A. Heller and H. E. Brown | 1902-5-9 | 5512 | Butte | near Clear Creek; near Clear Creek, Berry Canyon | Comment | |||
HSC87160 | Sidalcea hartwegii | S. T. Heaston | 1982-4-8 | 17 | Butte | SE of Chico, 7 mi. SE of the junction of Hwy. 99 and Skyway, 100 m S off of Skyway | 305 | Comment | ||
SEINET10970676 | Sidalcea hartwegii | Lowell Ahart | 1984-5-7 | Ahart 4594 | Butte | T22N R4E sec 31. Ca. 0.5 mi N of Kunkle Reservoir, along Kunkle Creek, ca. 2 mi S of Paradise, E side of Pentz-Magalia Hwy. Foothill Woodland; 600 m. | 600 | Comment | ||
CHSC34959 | Sidalcea hirsuta | R. A. Schlising | 1981-5-3 | 4045 | Butte | N of Chico, slightly E of Highway 99; just N of Meridian Road. | Comment | |||
UC1013145 | Sidalcea malviflora subsp. asprella | C. L. Hitchcock | 1952-5-28 | 19536 | Butte | about 8 mi e Oroville (Oroville-Forbestown Road); e of Oroville, Oroville-Forbestown Road | Comment | |||
RSA4491 | Sidalcea oregana subsp. spicata | E. B. Copeland | 1930-7-15 | 659 | Butte | Jonesville. | Comment | |||
UC1125000 | Sidalcea oregana subsp. spicata | P. L. Johannsen | 1936-7-21 | 956 | Butte | 1 mi ene Chaparral House; Lassen National Forest, Paynes Creek | Comment | |||
UC204466 | Sidalcea oregana subsp. spicata | A. A. Heller | 1914-8-6 | 11645 | Butte | Chico Meadows Sierra Nevada at Chico Meadows (Sierra Nevada) | 1219 | Comment | ||
SEINET9015716 | Sidalcea robusta | A. A. Heller, H. E. Brown | 1902-5-8 | 5496 | Butte | Berry Canyon, near Clear 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 | ||
CHSC46829 | Silene antirrhina | R. A. Schlising | 1985-6-7 | 4470 | Butte | NE part of county, along Hwy 70 in canyon of North Fork, Feather River. On trail from road to river. | 487 | Comment | ||
CHSC55053 | Silene bernardina | Lowell Ahart | 1991-9-19 | 6729 | Butte | Near where the two branches of Wildcat Creek come together, about 2 miles north-west of Four Trees, about 2 miles north-east of Coyote Gap. | 1219 | Comment | ||
CAS-BOT-BC384539 | Silene bridgesii | Lowell Ahart | 1988-6-29 | 6103 | Butte | Near Bean Creek Road, east of a small branch of Bean Creek, about 3/4 mile south-east of Little Bald Rock | 944 | Comment | ||
CHSC11073 | Silene laciniata subsp. californica | Lowell Ahart | 1966-5-10 | Butte | Bidwell Bar. | 152 | Comment | |||
CHSC2447 | Silene laciniata subsp. californica | R. Carter | 1965-7-6 | 277 | Butte | Found 1.4 mi. N of Mountain House on Oroville-Quincy Rd., on E bank above road. | 914 | Comment | ||
CHSC24879 | Silene laciniata subsp. californica | P. Laherty | 1976-4-4 | 6 | Butte | On n side of Ponderosa Way, ca. 10 mi w of junc of Ponderosa Way and Hwy 32, ca. 22 mi ne of Chico. | 426 | Comment | ||
CHSC35040 | Silene lemmonii | R. A. Schlising | 1981-6-11 | 4069 | Butte | S of Butte Meadows along Humboldt Road, 1.9 mi NE of its junction with Hwy 32 at Lomo. | Comment | |||
CAS-BOT-BC181358 | Silene occidentalis | A. A. Heller | 1917-7-26 | 12820 | Butte | Butte Meadows | 1402 | Comment | ||
CHSC38388 | Silybum marianum | Vernon Oswald | 1983-4-18 | 329 | Butte | Upper Bidwell Park, Chico, on the north slope w of Horseshoe Lake. Beside an old jeep trail. | 109 | Comment | ||
CAS-BOT-BC135399 | Sisyrinchium | H. F. Copeland | 1920-8-29 | 165 | Butte | Jonesville Meadow | 1219 | Comment | ||
RSA0116260 | Sisyrinchium bellum | Lowell A. Ahart | 2014-7-10 | 19619 | Butte | About 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1665 | Comment | ||
UC426901 | Sisyrinchium bellum | E. B. Copeland | 1930-8-3 | Butte | Jonesville | 1500 | Comment | |||
UC845083 | Sisyrinchium bellum | A. A. Heller | 1938-7-20 | 15285 | Butte | upper end of Snag Lake (7 mi e of Chaparral) | 1524 | Comment | ||
POM253045 | Sisyrinchium bellum | A. A. Heller | 1938-7-20 | 15285 | Butte | Upper end of Snag Lake, 7 miles east of Chaparral. | 1524 | Comment | ||
UC726126 | Smilacina stellata | A. A. Heller | 1919-5-17 | 13153 | Butte | near Stirling; Feather River | 975 | Comment | ||
JEPS95810 | Solanum americanum | Lowell Ahart | 1999-10-28 | 8319 | Butte | about 1 mile southeast of Ord Ferry 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 | ||
NY821149 | Solanum parishii | E. B. Copeland | 1930-7-27 | 453 | Butte | Jonesville | Comment | |||
CAS-BOT-BC157461 | Solanum umbelliferum | M. S. Taylor | 1982-5-2 | 4383 | Butte | Along Truex Rd, ca. 1/2 mi w of its jct with Hwy 70, ca. 5 mi n of Oroville | 365 | Comment | ||
CHSC89491 | Solidago velutina subsp. californica | R. D. Fischer | 2004-8-22 | 442 | 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 and up eastern slope. On hillside above mdw and creek. | 304 | Comment | ||
JEPS107558 | Solidago velutina subsp. californica | Lowell Ahart | 2005-8-19 | 12335 | Butte | In a farmed field, along a small drainage, about 1/8 mile west of Dunstone Drive, about 1 1/2 miles north and 2 7/8 miles east of Honcut, about 12 miles (air) southeast of Oroville | 54 | Comment | ||
JEPS127010 | Soliva sessilis | Lowell Ahart | 2016-5-24 | 20856 | Butte | About 150 yards south of La Porte Road, about 1/4 mile southwest of the intersection of La Porte Road and Loma Rica Road, about 3 1/4 miles (air) northeast of Honcut. | Comment | |||
CDA7651 | Soliva sessilis | L. Heinricks | 1961-5-15 | Butte | Curry-Bidwell State Park. | 0 | Comment | |||
SEINET10474007 | Sonchus asper | Mary Susan Taylor | 1981-5-14 | Taylor 3713 | Butte | 3200 ft. T21N R6E ne/ne sec 5, Brush Creek quad. S side of 22N49, at jct where creek crosses the rd (next creek E of Little Ram Creek), ca. 1 mi SW of the rds jct with Four Mile Ridge Rd, ca. 0.5 mi N of Mountain House on Oroville-Quincy Hwy. | 975 | Comment | ||
CHSC38390 | Sonchus oleraceus | 1983-5-1 | Butte | Upper Bidwell Park, Chico, on the north rim ca. 2.0 mi e of the power lines. | 390 | Comment | ||||
JEPS124183 | Sonchus oleraceus | Lowell Ahart | 2015-1-27 | 19923 | Butte | Northwest of intersection of Hazel Street and Virginia Street, Gridley. | Comment | |||
SEINET10474014 | Sonchus tenerrimus | Lowell Ahart | 1984-11-1 | Ahart 4832 | Butte | On damp red soil in garden on Peter Ahart Ranch, ca. 1.5 mi N and 1 mi E of Honcut, ca. 12 mi S of Oroville. 50 m elev. | 50 | 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 | ||
CAS-BOT-BC235258 | Sorghum bicolor | John Thomas Howell | 1959-9-26 | 35094 | Butte | Roadside at Pulga Bridge, N. Fk. Feather River | Comment | |||
CHSC108150 | Sorghum halepense | L. P. Janeway | 2011-8-18 | 10662 | Butte | Northern High Sierra Nevada. Plumas National Forest; top of Bloomer Hill. In areas where mixed conifer forest has been greatly thinned and the resulting understory shrubs have been cleared several years ago. In an open graveled area. | 912 | Comment | ||
CHSC6055 | Sorghum halepense | M. MacArthur | 1968-6-19 | 238 | Butte | Ca. 15 ft. SE Big Chico Creek, opposited LS bld., Chico State College. | 60 | Comment | ||
CHSC9344 | Sorghum halepense | B. Anthony | 1968-5-8 | 513 | Butte | 2 miles E. of Hamilton City, Hwy. 32. | Comment | |||
CAS-BOT-BC390130 | Spergularia bocconi | Lowell Ahart | 1981-5-16 | 2799 | Butte | Sutter Buttes Region. Along edge of dirt roads on the Gray Lodge Waterfowl Management Area, 11 miles southwest of Gridley | 35 | Comment | ||
SEINET10537506 | Spergularia rubra | Lowell Ahart | 1983-8-16 | Ahart 4309 | Butte | T26N R4E section 32? On dry dark soil in a small mountain meadow, near Bull Hill Rd, ca. 3.5 mi south of Butte Meadows. Yellow Pine Forest; l600 m. | 1600 | Comment | ||
SEINET10483626 | Spiraea douglasii | Lowell Ahart | 1983-9-17 | Ahart 4440 | Butte | T24N R4E section 34. Ca. 1/4 mi se of Stirling City. Yellow Pine Forest; 1100 m. | 1100 | Comment | ||
CHSC27193 | Spiraea prunifolia | P. Moyer | 1972-3-2 | 96 | Butte | CSUC Campus. Lassen Hall Bridge, Citrus Ave. | 60 | Comment | ||
CHSC99477 | Spiranthes porrifolia | Lowell Ahart | 2008-6-13 | 14825 | Butte | Small meadow, bottom of an old gold mined area, about 350 yards southwest of the cemetery, about 50 yards north of Oregon gulch, about 10 miles (air) northeast of Oroville. | 305 | Comment | ||
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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UCD150368 | Spiranthes romanzoffiana | William Anderson | 1965-6-6 | s.n. | Butte | Table Mtn. | Comment | |||
CAS-BOT-BC236692 | Sporobolus cryptandrus | Vernon Oswald | 1989-6-8 | 3802 | Butte | Hwy 70, ca. 0.5 mi n of Truex Road, n of the Hwy 70 bridge over the North Fork of teh Feather River | 408 | Comment | ||
CHSC52069 | Stachys ajugoides var. rigida | B. Castro; L. P. Janeway, R. A. Schlising | 1988-7-30 | 283 | Butte | Ca 20 ft n of road on sw-facing slope above Coon Hollow. | 1926 | Comment | ||
CHSC52076 | Stachys pycnantha | B. Castro | 1988-6-5 | 261 | Butte | Upper Little Chico Ck Cyn. | 243 | Comment | ||
CHSC99474 | Stachys pycnantha | Lowell Ahart | 2008-7-23 | 15146 | Butte | North edge of the South Fork of the Feather River, about 10 yards east of where Sucker Creek enters the South Fork of the Feather River, below the high water line of Lake Oroville, about 1/4 mile west of the Ponderosa Dam. | 258 | Comment | ||
CHSC26645 | Stachys stricta | M. S. Taylor | 1977-11-12 | 1534 | Butte | In Devil's Kitchen, Upper Bidwell Park, Chico. | 243 | Comment | ||
RSA0041904 | Stellaria longipes subsp. longipes | H. F. Copeland | 1931-6-10 | s.n. | Butte | Jonesville. Gulch draining into Colby Canyon. | 1524 | 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 | ||
CHSC115471 | Stellaria media | L. P. Janeway | 2015-2-18 | 11633 | Butte | Northern High Sierra Nevada. Plumas National Forest; along Ponderosa Way 4.3 road-km north of Lower Forbestown Road; 2.7 air-km north of Sunset Hill; north-facing side of the canyon above the upper end of South Fork Feather River arm of Lake Oroville. | 483 | Comment | ||
JEPS118041 | Stellaria media | Lowell Ahart | 2011-6-3 | 17361 | Butte | Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico | 60 | Comment | ||
JEPS87498 | Stellaria obtusa | Lowell Ahart | 1993-9-13 | 7229 | Butte | about 1 mi se Butte Meadows (on s side of Bolt Creek) | 1325 | Comment | ||
RSA0118747 | Stephanomeria elata | Lowell Ahart | 2014-8-24 | 19725 | Butte | On the north side of the road, about 150 yards southwest of the Forbestown Reservoir Dam, about 4 miles (air) northeast of Forbestown. | 577 | Comment | ||
CHSC11835 | Stephanomeria lactucina | E. B. Copeland | 1930-7-24 | 500 | Butte | Jonesville. | 1550 | Comment | ||
CHSC61299 | Stephanomeria paniculata | Lowell Ahart | 1993-8-8 | 7153 | Butte | Near Jackass Flat, Mooreville Ridge, about 1 (air) mile north-west of the Lost Creek Reservoir Dam. | 1158 | Comment | ||
CHSC62436 | Stephanomeria paniculata | L. P. Janeway | 1993-9-7 | 4587 | Butte | Plumas National Forest. About 300 ft west of the south end of Ponderosa Dam. Along the edge of the dirt road. | 298 | Comment | ||
SEINET10934981 | Stipa lemmonii | Lowell Ahart | 1985-5-15 | Ahart 5004 | Butte | 1/8 mile east of the dirt road, about 1 1/2 miles north-east of Concow of Reservoir. | Comment | |||
SEINET10603897 | Stipa lettermanii | K. Bridwell | 1978-2-28 | Bridwell 48 | Butte | Along Oakway Rd., 5 mi. ENE of Magalia, E of Feather River. Foothill Woodland. | 762 | Comment | ||
SEINET10508395 | Stipa nelsonii | Mary Susan Taylor, L. Hanson | 1981-4-10 | Taylor 3522 | Butte | T22N R4E ne sec 2, Pulga SW quad. S-facing barren serpen- slope ca. 50 ft. up from creek, ca. 1/4 mi n of Pine Cluster Ranch, base of open dry serptentine outcrop between Concow Rd and a large knoll, ca. 6 mi n of Jarbo Gap on Hwy 70; 2400 ft. | 721 | Comment | ||
CDA11951 | Streptanthus diversifolius | G. F. Hrusa, J. Hart | 1989-4-15 | 5921 | Butte | Sierra Nevada; Central portion of North Table Mountain. | Comment | |||
CHSC33221 | Streptanthus longisiliquus | R. A. Schlising | 1981-6-11 | 4085 a | Butte | North of Cohasset near county line. | 1097 | 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 | ||
CHSC93961 | Streptanthus longisiliquus | R. D. Fischer | 2004-6-20 | 757 | Butte | Sierra Nevada Mountains, north-east corner of Butte County and ca. 2 miles west of Butte Meadows on Humboldt Road. Plants collected roadside off eroded, gravelly volcanic soil. | 1417 | Comment | ||
CHSC40446 | Streptanthus polygaloides | Lowell Ahart | 1985-5-15 | 4975 | Butte | West of Lunt Road, about 1/2 mile north of the intersection of Lunt Road and Highway 70, north of Yankee Hill. | 502 | Comment | ||
CAS-BOT-BC87436 | Streptanthus polygaloides | Lincoln Constance | 1941-5-28 | 2826 | Butte | Sierra Nevada Foothills. South Branch of the Feather River at magalia. | 487 | Comment | ||
CAS-BOT-BC87514 | Streptanthus tortuosus | A. A. Heller | 1938-4-14 | 15031 | Butte | Top of Table Mountain. | 304 | Comment | ||
CHSC48353 | Streptanthus tortuosus | Vernon Oswald | 1985-5-28 | 1783 | Butte | Little Bald Rock near Bean Creek Rd. 0.3 mi e of Bald Rock Rd. | 1011 | Comment | ||
SEINET10448523 | Streptanthus tortuosus | Mary Susan Taylor | 1976-4-24 | Taylor 1071 | Butte | Abundant on Big Bald Rock, ca. one quarter mi W of Bald Rock Rd, ca. 3 mi E of Lake Madrone, ca. 13 mi NE of Orovil le; with Quercus chrysolepis. | 998 | Comment | ||
CHSC4639 | Streptanthus tortuosus var. suffrutescens | R. Carter | 1966-4-21 | 353 | Butte | Found ca. 5 mi. NE of Oroville on top Table Mt.; growing 4 yds. off E side Old Cherokee Rd., 5.4 mi. from Chico Rd. | Comment | |||
CHSC95097 | Streptopus amplexifolius var. americanus | L. P. Janeway | 2006-8-6 | 8833 | Butte | Northern High Sierra Nevada. Nea road along west side of lower Pinkard Creek, 1.2 road mi north of Lost Creek Reservoir dam. Along small creeklet near road. | 1021 | Comment | ||
UC1609006 | Streptopus amplexifolius var. americanus | Lowell Ahart | 1993-9-13 | 7232 | Butte | about 1 mi se Butte Meadows (banks of Bolt Creek); Bolt Creek | 1325 | Comment | ||
CAS-BOT-BC48062 | Styrax redivivus | Mrs. J. H. Morrison | 1932-5-8 | s.n. | Butte | Durham | Comment | |||
UCD99541 | Suaeda calceoliformis | William Anderson | 1959-10-7 | s.n. | Butte | Edge of dike along West Liberty Road, Gray Lodge Wildlife Management Area, Gridley. | 365 | Comment | ||
CHSC88057 | Swertia albicaulis var. nitida | R. D. Fischer | 2004-5-30 | 183 | Butte | Northern Sierra Nevada, 4-5 airmiles n. of Paradise, and w. of upper Paradise Pines. Turn w. off Skyway Road on Nimshew Road, ca. 2 miles down this rd. at a private residence. UTM: 10618179E 4410379N. | 751 | Comment | ||
JEPS7824 | Swertia albicaulis var. nitida | Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi | 1954-7-15 | 4720 | Butte | 0.3 mi e Nimshew (along Nimshew road, 1.1 mi below its junction with main Magalia-Tirling road) | 792 | Comment | ||
POM219498 | Symphoricarpos acutus | H. F. Copeland | 1928-8-14 | 97 | Butte | Jonesville, near Jones Creek. | Comment | |||
CHSC34784 | Symphyotrichum chilense | Lowell Ahart | 1981-8-31 | 3062 | Butte | Ca 150 m W of the dam at Wyandotte Lake, ca 8 mi W of Oroville. | 450 | Comment | ||
CHSC51351 | Symphyotrichum chilense | Vernon H. Oswald | 1990-10-4 | 4455 | Butte | Rancho Llano Seco. Ord Ferry Rd, ca 1 mile southeast of Ord Ferry Bridge. Field between the road and the Sacramento River | 30 | Comment | ||
JEPS40842 | Symphyotrichum spathulatum | Duncan Dunning | 1921-7-29 | Butte | Butte Meadows | Comment | ||||
CHSC46610 | Symphyotrichum spathulatum var. intermedium | Vernon H. Oswald | 1989-7-27 | 3899 | Butte | Meadow at Butte Creek House, ca. 3.3 mi (air) SE of Jonesville. | 1767 | Comment | ||
CHSC65418 | Symphyotrichum spathulatum var. spathulatum | Vernon H. Oswald | 1983-8-17 | 978 | Butte | Near Humboldt Rd. between Butte Meadows and Jonesville at the Hct. of Colby, Willow, and Butte creeks. | 1493 | Comment | ||
CAS-BOT-BC98327 | Symphyotrichum subulatum var. parviflorum | Lowell Ahart | 1974-11-12 | s.n. | Butte | Peter Ahart Ranch, Honcut | 45 | Comment | ||
UCD136687 | Symphyotrichum subulatum var. parviflorum | E. M. Johnston | 1915-1 | s.n. | Butte | Biggs. | Comment | |||
CHSC97013 | Tanacetum parthenium | L. P. Janeway | 2007-6-19 | 9066 | Butte | Northern High Sierra Nevada. Plumas National Forest; along Ponderosa Way 2.1 road km south of Ponderosa Dam; 1.2 air km south-southwest of Ponderosa Dam and South Fork Feather River. | 396 | Comment | ||
CAS-BOT-BC376888 | Taraxacum officinale | Lowell Ahart | 1979-4-11 | s.n. | Butte | Peter Ahart Ranch. Honcut | 50 | Comment | ||
SEINET11793729 | Taraxacum officinale | Unknown | 1966-1 | 37 | Butte | Chico, East 5th & Olive Streets | Comment | |||
CHSC103970 | Tauschia hartwegii | Lowell Ahart | 2010-5-7 | 16631 | Butte | On south side of Guardian Trail, about 1/4 mile west of Highway 32, Upper Bidwell Park, about 4 3/4 miles (air) northeast of Chico. | 301 | Comment | ||
JEPS14512 | Tauschia hartwegii | Rimo Bacigalupi with G. T. Robbins and Francia Chisaki | 1956-4-19 | 5606 | Butte | along Oroville-Concow road 0.9 mi below its junction with Yankee Hill Road | 521 | Comment | ||
CHSC73734 | Tauschia kelloggii | B. Castro | 1997-4-30 | 726 | Butte | Ca 2.2 air mi NE of Brush Creek and 1 mi ENE of Mtn. House, on S-facing slope of ridge overlooking Mtn House Creek. On n edge of USFS Rd 22N54, ca 1.1 rd mi E of the Oro-Qunicy hwy, at base of road cut. | 1066 | Comment | ||
SEINET10471602 | Taxus brevifolia | Lowell Ahart, Peter Ahart | 1985-7-9 | Ahart 5115 | Butte | 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. | Comment | |||
RSA304699 | Tellima grandiflora | James R. Shevock | 1972-5-19 | 1787 | Butte | Feather River Cyn. | 625 | Comment | ||
SEINET5334384 | Tetrapteron graciliflorum | K. Conger | 1908-1 | s.n. | Butte | Brush Creek | Comment | |||
JEPS119991 | Thalictrum fendleri var. polycarpum | Lowell Ahart | 2012-4-30 | 17946 -A | Butte | On the south side of the path, near sign, southwest of the intersection of Vallombrosa Avenue and Manzanita Avenue, Lower Bidwell Park, Chico. | Comment | |||
CHSC34151 | Thelypteris nevadensis | L. Ahart | 1981-9-15 | 3154 | Butte | Along the sides of Pinkard Creek, ca. 1/2 mi n of the Lost Creek Reservoir. | 1100 | Comment | ||
CHSC19945 | Thysanocarpus curvipes | M. S. Taylor | 1975-3-10 | 413 | Butte | On bluffs overlooking Butte Creek, ca. 1/4 mi sw of Covered Bridge, ca. 8 mi e of Chico. | Comment | |||
SEINET10448591 | Thysanocarpus curvipes | Mary Susan Taylor | 1982-5-2 | Taylor 4389 | Butte | T23N R5E ne/ne sec 6. Pulga Sw quad. Pulga serpentine outcrops on both sides of bridge across Hwy 70 at Pulga, ca. 20 mi ne of Oroville. 1600 ft. | 488 | Comment | ||
CHSC100975 | Thysanocarpus curvipes var. curvipes | L. P. Janeway | 2008-3-18 | 9233 | Butte | Cascade Range Foothills. East edge of City of Chico; south side of Humboldt Road 1.3 km northeast of Bruce Road. | 123 | Comment | ||
CHSC24965 | Thysanocarpus curvipes var. curvipes | J. Cox | 1976-3-10 | 45 | Butte | N Table Mt. Ca 300 yds n of Cherokee Rd, 4.3 mi ne of Oroville. | 426 | Comment | ||
CHSC65491 | Thysanocarpus radians | Ron P. Garcia | 1995-3-31 | 1 | Butte | Ca. 100 ft w of Rabe Rd, ca. 1.1 mi e of Larkin Rd, ca. 4 mi sw of Oroville. Fernandez Land Grant. | 47 | Comment | ||
CHSC90605 | Thysanocarpus radians | Jose Romero | 1983-4-20 | 6 | Butte | Site located on the Oroville Wildlife Area. Junction of Larkin and Timothy Roads, 4 mi southwest of Oroville. | 45 | Comment | ||
JEPS43468 | Thysanocarpus radians | Joan Danielson | 1966-4-6 | 9 | Butte | Cherokee Road on way to Table Mt. 1 mi s Cherokee; on way to Table Mt. | 609 | 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 | ||
JEPS113177 | Torilis arvensis subsp. purpurea | Lowell Ahart | 2007-5-29 | 13948 | Butte | On the south side of the Dome Trail, trail leads to the Middle Fork of the Feather River, at 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 | ||
RSA726856 | Torilis arvensis subsp. purpurea | L. Ahart | 2007-5-29 | 13948 | Butte | On the south side of the Dome Trail, trail leads to the Middle Fork of the Feather River, at 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 | ||
CDA42895 | Torilis nodosa | L. Ahart | 2012-6-5 | 18171 | Butte | On the north side of the creek, on the bottom of Beatson Hollow, about 1 mile northwest of the iron gate on the north side of Cherokee Road, North Table Mountain, about 6 miles (air) north of Oroville. | Comment | |||
CHSC33799 | Torreya californica | M. S. Taylor | 1981-4-28 | 3568 | Butte | Ca. 1/10 mi n of rd 23N28.2, ca. 500 ft e of Chico Creek, ca. 4 air mi e of Jarbo Gap on Hwy 70, ca. 23 air mi nw of Oroville. | 853 | 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 | ||
CHSC44300 | Toxicoscordion venenosum var. venenosum | V. Oswald; L. Ahart | 1988-6-17 | 3397 | Butte | North side of the dam at Lost Creek Reservoir. | 1005 | Comment | ||
CHSC33756 | Trichostema lanceolatum | S. Posner | 1972-10-12 | Butte | Upper Bidwell Park, 1 mile west of golf course entrance, Chico. | Comment | ||||
JEPS95022 | 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 | ||
HSC40918 | Trichostema lanceolatum | J. O. Sawyer | 1975-9-20 | 2704 | Butte | Bruce Rd. between Humboldt Rd. and Skyway E of Chico | 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 | ||
CHSC60991 | Trichostema oblongum | Lowell Ahart | 1993-6-20 | 6983 | Butte | Jackass Flat, Mooreville Ridge, about 1 (air) mile north-west of the Lost Creek Reservoir Dam. | 1158 | Comment | ||
CHSC48669 | Trientalis latifolia | Vernon Oswald | 1984-5-21 | 1193 | Butte | Doon Campground on the Skyway, 1.0 mi e of Coutolenc Rd. at Lovelock. | 853 | Comment | ||
RSA325142 | Trifolium albopurpureum | M. S. Taylor, V. Oswald, B. Taylor | 1984-4-4 | 5389 | Butte | S side of Humbug Rd, 3.1 mi W of Nimshew, ca 10 airmiles NE of Chico. | Comment | |||
UC725898 | Trifolium albopurpureum var. olivaceum | A. A. Heller | 1938-4-11 | 15022 | Butte | near Chico airport (field) | Comment | |||
CHSC31833 | Trifolium bifidum var. bifidum | L. Ahart | 1980-4-21 | 2102 | Butte | Ca. 1.5 mi n and 2.7 mi e of Honcut, Peter Ahart Ranch, Honcut. | 50 | Comment | ||
SBBG128735 | Trifolium bifidum var. bifidum | L. Ahart | 2012-5-12 | 18026 | Butte | N of a deep drainage, N of the large meadow, ca. 300 yards SW of Ten Mi House Rd, ca. 0.5 mi (air) W of Hwy 32, S part of Upper Bidwell Park, ca. 9 mi (air) NE of Chico | 268 | Comment | ||
SBBG128799 | Trifolium bifidum var. bifidum | L. Ahart | 2012-5-12 | 18034 | Butte | sides of S Rim Trail, ca. 0.5 mi SW of the old homestead, ca. 3/4 mi W of Hwy 32, S part of Upper Bidwell Park, ca. 8 mi (air) NE of Chico | 256 | Comment | ||
CHSC113423 | Trifolium breweri | Lowell Ahart | 2014-7-7 | 19572 | Butte | South of the intersection of Humbug Road and Philbrook Road, about 2 miles (air) northwest of Philbrook Reservoir. | 1597 | Comment | ||
UC600392 | Trifolium breweri | H. F. Copeland | 1928-8-29 | 1011 | Butte | neighborhood of Jonesville (Jones Creek Canyon) | Comment | |||
UC600393 | Trifolium breweri | H. F. Copeland | 1932-6-28 | Butte | Butte Creek Jonesville | Comment | ||||
CHSC90839 | Trifolium cernuum | Lowell Ahart | 2005-5-6 | 11785 | Butte | In corral, Peter Ahart Ranch, about 1 1/2 miles north and 1 1/8 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 39 | Comment | ||
SBBG67153 | Trifolium ciliolatum | A. A. Heller | 1926-4-21 | 13924 | Butte | Rock Crk, 7 mi N of Chico | Comment | |||
SEINET10841156 | Trifolium ciliolatum | Lowell Ahart | 1985-5-10 | Ahart 4950 | Butte | East branch of Potter Ravine, about 2 1/4 miles north of Oroville Dam. | Comment | |||
UCD108339 | Trifolium depauperatum | Michael A. Vincent; Ethan H. Freid, Don Banks | 1998-4-5 | 8105 | Butte | Table Mountain. | Comment | |||
HSC92491 | Trifolium depauperatum | Jeanne McFarland, Kathie Meyer, Anne Mullenniex | 1995-4-9 | 40 | Butte | 3 mi NE of Chico in Bidwell Park | 290 | Comment | ||
UC631068 | Trifolium depauperatum var. amplectens | A. A. Heller | 1913-4-7 | 10733 | Butte | 6 mi n Oroville | Comment | |||
CHSC114955 | Trifolium depauperatum var. depauperatum | Lowell Ahart | 2015-3-27 | 19981 | Butte | About 3/8 mile northeast of CoalCanyon Falls, about 1-1/8 miles (air) northwest of the improved parking area, North Table Mountain, about 8 miles north of Oroville. | 388 | Comment | ||
CDA43073 | Trifolium dubium | L. P. Janeway, B. Castro | 2011-6-5 | 10360 | Butte | Cascade Range Foothills.; East side of Chico; along south side of Humboldt Road 2.1 road km east of Bruce Road. | Comment | |||
CHSC48578 | Trifolium dubium | Vernon Oswald | 1986-4-30 | 1992 | Butte | Upper Bidwell Park, Chico, along Yahi Trail just south of Parking Area N at Salmon Hole. | 158 | Comment | ||
JEPS94823 | Trifolium dubium | Lowell Ahart | 1998-6-9 | 7979 | Butte | about 7 air mi n Oroville (on s side of the ione oak tree, about 50 yards nw of the cow chute along Cherokee Road); North Table Mountain | 403 | 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 | |||
CHSC26399 | Trifolium hirtum | D. Farrell | 1974-4-30 | 23 | Butte | Collected off Cohassett Hwy, ca. 4 mi n of Chico. | Comment | |||
CHSC77426 | Trifolium hirtum | Laura Bogni | 1997-4-5 | 10 | Butte | Magalia grove. West side of Coutelenc Rd.; 1 mi. due W of Sawmill Peak; 1/2 mi. SE of Magalia Reservoir. | 640 | Comment | ||
SFV11549 | Trifolium hirtum | M. L. Vincent | 1965-4-16 | 629 | Butte | Pentz Road, 0.5 miles east of Pentz school. | Comment | |||
CHSC65693 | Trifolium jokerstii | Vernon H. Oswald | 1996-3-28 | 7275 | Butte | Sacramento Valley. Locally common to abundant in swales and depressions in pastures along Cottonwood Rd. from ca. 2 mi to 3.4 mi E of Hwy. 99 (collected just inside the fence on the S side of the road, 2.6 mi E of Hwy. 99, 0.2 mi E of the entrance to the PG and E Substation). | 48 | Comment | ||
CHSC92556 | Trifolium microcephalum | L. P. Janeway | 2005-4-25 | 8365 | Butte | Northern High Sierra Nevada. Plumas National Forest; near top of north end of Rocky Ridge; uppermost slope of northeastern tributary to Concow Reservoir; about 40 m south of Rim Road (Ponderosa Way). | 951 | Comment | ||
CHSC96794 | Trifolium microcephalum | Lowell Ahart | 2007-4-30 | 13709 | Butte | On the north side of Jordan Hill Road, about 2 miles northwest of Concow Creek, about 2 miles northwest of Concow Reservoir. | 484 | Comment | ||
JEPS119705 | Trifolium microcephalum | Lowell Ahart | 2012-5-2 | 17971 | Butte | West of the Government Pole Line, Upper Bidwell Park, about 1 mile east of Chico. | Comment | |||
CHSC28683 | Trifolium subterraneum | M. S. Taylor | 1979-5-6 | 2009 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
SEINET10904025 | Trifolium tridentatum | Melvin L. Conrad, David B. Dunn; Douglas G. LeDoux | 1973-6-5 | Conrad 7040 | Butte | Jarbo pass on hwy 70. Yellow pine, california buckeye, shrubby lupine. | 701 | Comment | ||
CDA14091 | Trifolium variegatum var. geminiflorum | G. F. Hrusa, T. D. Wilfred | 1997-7-3 | 13976 | Butte | Sierra Nevada; NE side of upper end of Paradise Lake where last tributaries from E enter. | Comment | |||
UC176293 | Trifolium variegatum var. melananthum | A. A. Heller | 1913-3-9 | 10684 | Butte | 2 mi n Oroville (hills) | Comment | |||
CHSC109158 | Trifolium variegatum var. variegatum | Lowell Ahart | 2012-5-12 | 18024 | Butte | On the east side of Ten Mile House Road, about 50 yards northeast of the Guardian Trail, about 1/4 mile (air) west of Highway 32, south part of Upper Bidwell Park, about 9 miles (air) northeast of Chico. | 423 | Comment | ||
CHSC50044 | Trifolium variegatum var. variegatum | Lowell Ahart | 1990-4-15 | 6458 | Butte | Growing below the high water line of Lake Oroville, east of the Enterprise Boat Launch Area, about 1/8 mile north-west of the Enterprise Bridge across Lake Oroville. | 289 | Comment | ||
JEPS119710 | Trifolium variegatum var. variegatum | Lowell Ahart | 2012-5-2 | 17964 | Butte | About 30 yards west of the Easter Cross Parking Lot, Upper Bidwell Park, about 1 mile east of Chico. | Comment | |||
SEINET4178576 | Trifolium watsonii | A. A. Heller | 1938-5-4 | 15059 | Butte | Near the covered bridge over Butte Creek east of Chico. | Comment | |||
CHSC115443 | Trifolium willdenovii | M. Sutton; C. Yasuda, S. Luse | 2013-4-9 | 24 | Butte | Centerville Flumes. | 350 | Comment | ||
UC176292 | Trifolium willdenovii | A. A. Heller | 1913-4-6 | 10712 | Butte | e Chico (hills near Big Chico Creek) | Comment | |||
CHSC113478 | Trifolium wormskioldii | Lowell Ahart | 2014-7-13 | 19651 | Butte | West part of a large wet meadow (some bog), about 100 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | 1638 | Comment | ||
CHSC52139 | Triphysaria eriantha | Ethel Pearson | 1978-4-18 | 12 | Butte | Ca. 12 mi n of Chico and State Hwy 99 at Broyles Rd. | 67 | Comment | ||
UCD123392 | Triphysaria eriantha | P. Thompson | 1996-4-14 | 6 | Butte | Oroville, Cherokee Rd., approx. 1 kilometer south of Oregon Rd. | 210 | Comment | ||
CHSC1833 | Triphysaria pusilla | R. Carter | 1965-4-12 | 180 | Butte | Found at 6120 W. S. R., Oroville, 10 yds. from house on W side of driveway. | 274 | Comment | ||
CAS-BOT-BC199592 | Trisetum canescens | H. F. Copeland | 1932-7-21 | s.n. | Butte | Jonesville | 1600 | Comment | ||
SEINET10507652 | Trisetum spicatum | Mary Susan Taylor | 1979-7-21 | Taylor 2155 | Butte | Humboldt Peak, at Humboldt Summit, tallest point in the county, on Butte- Tehama County line. | 2155 | Comment | ||
CAS-BOT-BC521212 | Triteleia bridgesii | C. C., Mrs. Bruce | 1897-5-1 | s.n. | Butte | Foothills | Comment | |||
CHSC2078 | Triteleia hyacinthina | N. Maxwell | 1929-4-18 | Butte | Richardson Springs. | 274 | Comment | |||
CHSC29093 | Triteleia hyacinthina | M. S. Taylor; J. D. Jokerst | 1980-5-15 | 2625 | Butte | On Cohasset Ridge, ca. 1/4 mi e of Cohasset Rd, ca. 9 mi ne of Chico. | 396 | Comment | ||
CHSC44962 | Triteleia hyacinthina | E. Ray Latham | 1988-4-21 | Butte | Population 100m e of e end Fremont St., Chico. | 30 | Comment | |||
SEINET223501 | Triteleia hyacinthina | Barbara Ertter, Lowell Ahart; Jeff Strachan | 1980-5-6 | 3276 | Butte | Peter Ahart Ranch about 2.5 miles north-northeast of Honcut between Oroville and Marysville | 30 | Comment | ||
CAS-BOT-BC521543 | Triteleia hyacinthina | Clare B. Hardham | 1978-4-17 | 21569 | Butte | Table Mountain | Comment | |||
HSC32410 | Triteleia ixioides subsp. anilina | Dave Knorr | 1974-4-20 | 131 | Butte | Oroville's Table Mtn. near Cherokee Rd. | 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 | ||
CHSC4642 | Triteleia ixioides subsp. scabra | R. Carter | 1966-4-26 | 365 | Butte | Found ca. 10 mi. NE of Oroville above W side USFS road 21N40 to Bloomer Mt. Above road 1.2 mi. from intersection with Oroville-Quincy Rd. | Comment | |||
UC843612 | Triteleia ixioides subsp. scabra | A. A. Heller | 1915-5-25 | 11895 | Butte | ridge above Enterprise; Sierra Nevada | 609 | Comment | ||
SEINET10472682 | Triteleia ixioides subsp. scabra | Mary Susan Taylor | 1980-5-27 | Taylor 2728 | Butte | N side of Oroville-Quincy Hwy, ca. 2 mi S of Lake Madrone. | 610 | Comment | ||
CHSC4251 | Triteleia laxa | J. W. Cherry | 1967-3-26 | Butte | Ca. 50 yds. S. of Bidwell Park road, 0.3 mi. e. of Salmon Hole. | 170 | Comment | |||
CHSC88862 | Triteleia laxa | Christine Hantelman | 2000-4-2 | 58 | Butte | 1.25 mi east on south side of Wookey Road. On north side of vernal pool. | 112 | Comment | ||
HSC38021 | Triteleia laxa | Thomas W. Nelson, Jane P. Nelson | 1976-5-10 | 2481 | Butte | S facing slope beside Hwy. 191, 1 mi. W of Paradise | Comment | |||
SEINET10533663 | Triteleia laxa | Laurel L. Huey | 1980-4-21 | Huey 6 | Butte | T22N R2E sec 25, (Hamlin Canyon Quad. 7.5') Ca 80 m se of Butte Creek at Covered Bridge in open area on canyon slope with Clarkia purpurea and Lomatium utriculatum. | 125 | Comment | ||
CHSC21266 | Triteleia lilacina | M. S. Taylor | 1973-4-21 | 11 | Butte | Ca. 7 mi s of Hwy 70, on Cherokee Rd, ca. 5 mi s of Cherokee, on Table Mountain. | 373 | Comment | ||
JEPS127088 | Tuberaria guttata | Lowell Ahart | 2016-4-15 | 20745 | Butte | About 1/2 mile southwest of Dutch Ravine, about 8 miles (air) southeast of Oroville. | Comment | |||
CHSC31861 | Typha angustifolia | L. Ahart | 1977-7-10 | 1462 | Butte | On bottom of slough; Peter Ahart Ranch, Honcut. | 50 | Comment | ||
CHSC3355 | Umbellularia californica | Robert L. Smith | 1966-3-6 | 6 | Butte | Bidwell Park about 5 miles NE of Chico. | Comment | |||
CHSC77433 | Umbellularia californica | Laura Bogni | 1997-3-25 | 4 | Butte | Magalia grove; west side of Coutelenc Rd.; 1 mi due W of Sawmill Peak; 1/2 mi. SE of Magalia Reservoir. | 701 | Comment | ||
SEINET10475765 | Umbellularia californica | Mary Susan Taylor | 1980-5-27 | Taylor 2664 | 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 | ||
CHSC29987 | Uropappus lindleyi | J. D. Jokerst | 1980-3-30 | 531 | Butte | N of the tip of North Table Mt. | 304 | Comment | ||
CHSC63241 | Urospermum picroides | Lowell Ahart | 1994-4-29 | 7290 | Butte | Dredge trailings, on the west side of North Honcut Creek, about 2 1/2 miles north and 2 3/4 miles east of Honcut, about 12 miles south-east of Oroville. | 54 | Comment | ||
JEPS104339 | Urospermum picroides | Lowell Ahart | 2003-5-14 | 10176 | Butte | On the w side of North Honcut Creek, ca 2 1/2 mi n and 2 2/3 mi e of Honcut, ca 12 mi se of Oroville. | 60 | Comment | ||
CAS-BOT-BC194020 | Vaccinium cespitosum | E. B. Copeland | 1931-6-11 | 673 | Butte | Shore of lake beyond the head of Butte Creek, Jonesville | 1900 | Comment | ||
CAS-BOT-BC193389 | Vaccinium shastense subsp. nevadense | Clarence R. Quick | 1966-6-29 | 66 -34 | Butte | Crossing of Lewis Creek with Lewis Creek Ridge Road, n.w. of Sly Creek Reservoir | Comment | |||
CHSC40789 | Velezia rigida | Lowell Ahart | 1985-5-10 | 4941 | Butte | Along the edge of Cherokee Road, north of where the public parks, about 5 miles north of Oroville, Table Mountain. | 411 | Comment | ||
JEPS121927 | Veratrum californicum var. californicum | Lowell Ahart | 2014-7-16 | 19691 | Butte | About 110 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. | Comment | |||
UC167904 | Veratrum californicum var. californicum | Mrs. R. M. Austin | Jul 1896 | 100 | Butte | Colby | Comment | |||
CDA6393 | Verbascum blattaria | L. Ahart | 1998-7-1 | 8017 | Butte | South of a large seep, south of the lone oak tree, west of the cow chute on the west side of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | Comment | |||
CHSC90975 | Verbascum blattaria | L. P. Janeway | 2005-5-9 | 8383 | Butte | Sacramento Valley. Along east side of Hwy 70 across from Clark Road/Hwy 191. | 99 | Comment | ||
CHSC111131 | Verbascum thapsus | Lowell Ahart | 2012-6-21 | 18213 | Butte | On the south side of Big Chico Creek, about 300 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. | 62 | Comment | ||
JEPS114720 | Veronica americana | Lowell Ahart | 2008-5-12 | 14736 | Butte | Below the high water line of Lake Oroville, on the east side of Sucker Creek, about 40 yards north of where Sucker Creek enters the South Fork of the Feather River, about 1/4 mile west of the Ponderosa Dam | 258 | Comment | ||
JEPS121999 | Veronica americana | Lowell Ahart | 2014-5-13 | 19466 | Butte | Along the sides of McCabe Creek, below the high water line of Lake Oroville, about 200 yards southwest of the poor parking area, about 11 miles (air) east of Oroville. | Comment | |||
UC392184 | Veronica americana | E. B. Copeland | 1929-7-28 | Butte | Jonesville | 1500 | Comment | |||
CHSC38718 | Veronica anagallis-aquatica | Vernon Oswald | 1983-6-3 | 624 | Butte | Upper Bidwell Park, Chico, in Lindo Channel near the diversion channel. | 79 | Comment | ||
JEPS110260 | Veronica anagallis-aquatica | Lowell Ahart | 2006-9-28 | 13375 | Butte | On the east side of the North Fork of the Feather River, on the west side of Highway 70, about 50 yards southwest of the Shady Rest Area south of the Arch Rock Tunnel | 445 | Comment | ||
CHSC61505 | Veronica arvensis | Lowell Ahart | 1993-6-20 | 7003 | Butte | Jackass Flat, Mooreville Ridge, about 1 (air) mile northwest of the Lost Creek Reservoir Dam. | 1158 | Comment | ||
JEPS108950 | Veronica catenata | Lowell Ahart | 2006-9-11 | 13295 | Butte | South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville | 431 | Comment | ||
RSA726853 | Veronica catenata | L. Ahart | 2007-7-8 | 14272 | Butte | On the north side of North Honcut Creek, Peter Ahart Ranch, aout 3/4 miles north and 2.5 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 46 | Comment | ||
CDA6426 | Veronica hederifolia | L. Ahart | 2001-4-21 | 8731 | Butte | On the north side of Palm Avenue, about 30 yards east of the cement bridge, about 1/4 mile east of Larkin Road, about 4 1/2 miles (air) northeast of Gridley. | Comment | |||
CHSC50691 | Veronica peregrina subsp. xalapensis | Lowell Ahart | 1990-6-16 | 6520 | Butte | Growing along McCabe Creek, below the high water line of Lake Oroville, about 1/2 mile southwest of the Enterprise Bridge across Lake Oroville. | 243 | Comment | ||
SEINET10841166 | Vicia angustifolia | Lowell Ahart | 1984-4-3 | Ahart 4536 | 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 | ||
CHSC31831 | Vicia sativa | L. Ahart | 1976-5-2 | 1084 | Butte | On grassy bank of North Honcut Creek. Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC110106 | Vicia sativa subsp. nigra | L. P. Janeway | 2012-5-29 | 10828 | Butte | Northern High Sierra Nevada. Plumas National Forest; along Ponderosa Way 4.3 road km north of Lower Forbestown Road; 1.4 air km south of the Ponderosa Reservoir dam. | 485 | Comment | ||
SEINET10973176 | Vicia villosa | Mary Susan Taylor | 1974-3-26 | Taylor 97 | Butte | Ca. 1 mi E of Old City Dump, on Humboldt Rd, ca. 3 mi E of Chico; soil wet, rocky clay. | Comment | |||
CDA31959 | Vicia villosa subsp. varia | L. Ahart | 2009-5-8 | 15664 | Butte | On the south side of the gravel road, about 10 yards east of Cedar Grove Parking Area in Lower Bidwell Park, Chico. | Comment | |||
CHSC103989 | Vicia villosa subsp. varia | Lowell Ahart | 2010-5-14 | 16635 | Butte | On the west side of Highway 32, just north of the entrace to the Disc Golf Area, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 376 | Comment | ||
CHSC11868 | Viola glabella | E. B. Copeland | 1931-5-9 | 660 | Butte | Jonesville. | 1500 | Comment | ||
CHSC56787 | Viola glabella | R. A. Schlising | 1982-5-19 | 4247 | Butte | E part of county, E of village of Feather Falls on road to Fall River Campground, w of Lumpkin Ridge. | 1158 | Comment | ||
POM219515 | Viola glabella | E. B. Copeland | 1931-5-9 | 600 | Butte | Jonesville. | 1500 | Comment | ||
RSA4490 | Viola glabella | E. B. Copeland | 1931-5-9 | 660 | Butte | Jonesville. | 1500 | Comment | ||
SEINET10480206 | Viola lobata | Mary Susan Taylor | 1978-9-9 | Taylor 1919 | Butte | Along the Skyway in the village of Inskip. | 1468 | Comment | ||
SEINET11985467 | Viola lobata | J. P. Kroessig | 1977-1 | 41 | Butte | 13 km NE of Paradise | 1100 | Comment | ||
CHSC3293 | Viola odorata | M. L. Hillier | 1966-2-16 | Butte | 300 yards n. of C.S.C. gym. Chico. | Comment | ||||
SEINET10871595 | Viola purpurea | Mary Susan Taylor | 1981-3-31 | Taylor 3458 | Butte | T22N R4E ne sec 12. Pulga SW quad. N side of spur rd, ca. 1/10 mi w of its jct with Ponderosa Way (Rim Rd), ca. 5 mi ne of its jct with Hwy 70 at Jarbo Gap, 18 mi n of Oroville; 2600 ft. | 792 | Comment | ||
RSA31754 | Viola purpurea subsp. purpurea | A. A. Heller | 1918-5-5 | 13014 | Butte | Magalia. | Comment | |||
CHSC2031 | Viola purpurea subsp. quercetorum | R. Carter | 1965-3-13 | 156 | Butte | Found on North Table Mt. ca. 10 yds. SE of point where Old Cherokee Rd. comes over S rim of table. | 304 | Comment | ||
CHSC12402 | Vitis californica | Lowell Ahart | 1973-5-24 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | |||
CHSC34236 | Vitis californica | M. S. Taylor | 1981-5-8 | 2612 | Butte | Ca. 3 mi n of Forest Ranch, ca. 1 mi e of Hwy 32. | 853 | Comment | ||
CHSC4093 | Vitis californica | Judy Potter | 1967-5-24 | 308 | Butte | Chico. Along fence within 50 feet of Chico Creek. Woodland Ave. at 4th St entrance to Bidwell Park. | Comment | |||
CHSC29273 | Vulpia bromoides | R. A. Schlising | 1979-4-21 | 3373 | Butte | Richvale vernal pools, 1/4 mi s of junction Hwy 162 (e to Oroville) and Hwy 99, along the latter and across from Thermalito Afterbay. | Comment | |||
CHSC31741 | Vulpia bromoides | L. Ahart | 1968-6-10 | 20 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
CHSC31949 | Vulpia microstachys var. confusa | J. D. Jokerst | 1979-5-2 | 1214 | Butte | Top of North Table Mt., ca. 200 meters S of Cherokee RD. | 396 | Comment | ||
CHSC27793 | Vulpia microstachys var. pauciflora | K. Bridwell | 1978-4-4 | 57 | Butte | Along Cherokee Rd, 6 mi s of Hwy 70, ca. 9 mi nne of Oroville. | 335 | Comment | ||
CHSC96908 | Vulpia microstachys var. pauciflora | Lowell Ahart | 2007-6-12 | 14072 | Butte | Along swales, in a large bare granite opening (about an acre in size), northeast of Little Bald Rock, about 300 yards east of Bean Creek Road, about 16 miles (air) northeast of Oroville. | 1009 | Comment | ||
POM146467 | Vulpia microstachys var. pauciflora | A. A. Heller | 1918-5-5 | 13011 | Butte | Near Magalia. | Comment | |||
CAS-BOT-BC184697 | Vulpia myuros subsp. megalura | Lowell Ahart | 1980-4-19 | 2082 | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CAS-BOT-BC178581 | Vulpia myuros var. myuros | Lowell Ahart | 1979-6-2 | s.n. | Butte | Peter Ahart Ranch, Honcut | 50 | Comment | ||
CHSC47127 | Wolffiella oblonga | Vernon H. Oswald | 1989-10-18 | 4026 | Butte | West end of West Liberty Rd along the n boundary of Gray Lodge Wildlife Area. In a pond. | 19 | Comment | ||
CAS-BOT-BC77796 | Woodwardia fimbriata | John Thomas Howell | 1973-7-9 | 49697 | Butte | near Bear Ranch Creek, Feather River Highway | 457 | Comment | ||
CAS-BOT-BC383457 | Wyethia mollis | E. B. Copeland | 1931-7-14 | 700 | Butte | Jonesville | 1600 | Comment | ||
JEPS119937 | Xanthium strumarium | Lowell Ahart | 2012-9-28 | 18467 | Butte | Gravel bar in the middle of Big Chico Creek, about 30 yards east of the Freeway, Lower Bidwell Park, Chico. | Comment | |||
POM82820 | Yabea microcarpa | C. C. Bruce | 1897-1 | s.n. | Butte | Chico | Comment | |||
CHSC62461 | Zeltnera venusta | B. Castro | 1987-5-18 | 102 | Butte | Ca 9 mi E of Chico via Hwy 32 and ca 2 mi E on Altatina Drive. On SW-facing knob at end of S-trending ridge. | 451 | Comment |
Copyright © 2019 Regents of the University of California — Updated 11 January 2019 |