Search Results — 2000 specimen records retrieved (1671 records with coordinates)
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Results for search: County=GLENN; Source=All;   

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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/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73467  Abies X shastensis G. D. Hanna 1950-5-30 s.n. Glenn Telephone Camp, Mt. Diablo meridian. 2042 Comment
  CHSC9745  Abies concolor Nancy Mosman 1971-7-20 127 Glenn 25 ft e of a meadow at Broad Tree Campground and 100 yds s of Markham Ridge Trail in Mendocino National Forest. 1828 Comment
  HSC24894  Abies concolor J. P. Smith, J. O. Sawyer 1972-2-12 5064 Glenn St. John Mtn. near Stoney Ford 1707 Comment
  UCD133119  Abies magnifica var. shastensis Gerald Dickinson 1964-7-23 193 Glenn St. John Mountain. 1889 Comment
  CHSC104772  Abutilon theophrasti L. P. Janeway 2010-7-14 10107 Glenn Sacramento Valley. Just north of Road 67 (Afton Road) along entrance dirt road to Howard Slough Jr. Blinds; 2.8 km west of Aguas Frias Road and 700 m west of Butte Creek. 23 Comment
  SEINET7893879  Acer macrophyllum R. R. Halse 2014-3-24 9018 Glenn Mendocino National Forest, along Road FH-7 ca. 10.8 mi W of its intersection with Road 306. 1098 Comment
  CAS-BOT-BC28576  Achillea millefolium Milo S. Baker 1942-7-4 10214 Glenn Near camp at Plaskett Meadows Comment
  CAS-BOT-BC210648  Achnatherum lemmonii John Thomas Howell 1943-8-3 18979 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC210649  Achnatherum lemmonii Gladys L. Smith 1982-7-11 7720 Glenn U. S. Forest Service rd. 22N27, 0.5 mi. east of Mendocino Pass 1706 Comment
  CHSC112032  Achnatherum lemmonii David Isle 1987-8-10 2088 Glenn Yellow Jacket Glade (?) Black Butte River Watershed; Mendocino National Forest. 1962 Comment
  CHSC67624  Achnatherum lemmonii James D. Jokerst 1985-6-23 2476 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  UCD50570  Achnatherum lemmonii A. A. Beetle 1945-8-5 4030 Glenn Western Glenn County, between Government Flat and Alder Springs. Comment
  UCD50685  Achnatherum lemmonii Milo S. Baker 1943-8-5 10585 Glenn Plaskett Mtns. West Glenn County. 1889 Comment
  UCD50686  Achnatherum lemmonii Milo S. Baker 1943-8-7 10617 Glenn Between Ranger Station and Camp. 1889 Comment
  UCD50714  Achnatherum lemmonii A. A. Beetle 1945-8-5 4031 Glenn between Government Flat and Alder Springs. Comment
  UCD50721  Achnatherum lemmonii Gerald Dickinson 1964-7-23 224 Glenn Black Butte, Glenn County, California. 2270 Comment
  POM303611  Achnatherum lemmonii var. lemmonii J. T. Howell 1943-8-3 18979 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC216452  Achnatherum occidentale subsp. californicum John Thomas Howell 1943-8-3 18980 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC30420  Achyrachaena mollis A. A. Heller 1915-4-16 11837 Glenn 8 miles west of Orland Comment
  CHSC61132  Achyrachaena mollis Vernon H. Oswald 1993-5-5 5351 Glenn Main unit of refuge located ca. 7 mi S of Willows, NE corner of Tract 41, south of Norman Rd. 25 Comment
  UC891063  Achyrachaena mollis A. A. Heller 1915-4-16 11837 Glenn 8 mi w of Orland (in the Quercus Douglasii belt) Comment
  CHSC114036  Acmispon brachycarpus Richard R. Halse 2013-3-26 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  SEINET7836564  Acmispon brachycarpus R. R. Halse 2013-3-26 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  CHSC94640  Acmispon denticulatus Lowell Ahart 2006-6-11 12728 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  CHSC60680  Acmispon wrangelianus Vernon H. Oswald 1993-4-26 5318 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW croner of Tract G. 22 Comment
  CAS-BOT-BC391362  Aconitum columbianum subsp. columbianum John Thomas Howell 1943-8-7 3 Glenn Plaskett Meadows 1828 Comment
  UC728704  Actaea rubra Milo S. Baker 1943-8-10 10680 Glenn glacial basin of Black Butte; w. Glenn Co. 2133 Comment
  CAS-BOT-BC391650  Actaea rubra Clare R. Wheeler 1981-6-18 2488 Glenn Mendocino National Forest, SW slope of Black Butte, about 4 mi S of Atchison Creek, on road from Mendocino Pass to Keller Lake 1371 Comment
  CAS-BOT-BC29278  Adenocaulon bicolor John Thomas Howell 1943-8-4 19001 Glenn Plaskett Meadows 1828 Comment
  CHSC111208  Adenocaulon bicolor David Isle 1990-7-10 2053 Glenn Mendocino Natl. Forest-North Coast Ranges Black Butte River Watershed. Just > 1/4 mile E of Jenks Place, near a pond in Unit T-1 of the Jenks TimberSale. (Based on 6-26-02 Jenks Mitella site, since I didn't have a Jenks Sale Map.) 1609 Comment
  CHSC39788  Adenostoma fasciculatum Eloise Gallatin 1935-5-12 Glenn Stony Gorge Dam. Comment
  RSA724973  Adenostoma fasciculatum L. Ahart 2006-6-15 12746 Glenn On the west side of Black Diamond Road, about 2.5 miles west of the paved road, about 4 3/4 miles 9by road) from stonyford. 750 Comment
  CDA42505  Adiantum capillus-veneris L. Ahart 12732 Glenn On the west side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles west-northwest of Stonyford. Comment
  HSC97198  Adiantum capillus-veneris L. Ahart 2006-6-11 12732 Glenn W side of Forest Rd. 18N03 about 1.5 mi. NE of North Fork Campground, about 5.75 mi. WNW of Stonyford 631 Comment
  JEPS110228  Adiantum capillus-veneris Lowell Ahart 2006-6-11 12732 Glenn Cliffs, on the west side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles west-northwest of Stonyford 630 Comment
  RSA718951  Adiantum capillus-veneris L. Ahart 2006-6-11 12732 Glenn On the west side of Forest Road 18N03, about 1 and a half miles (air) northeast of the North Fork Campground, about 5 3/4 mile west-northwest of Stonyford. 631 Comment
  CHSC92659  Aegilops triuncialis D. Isle 2005-5-23 1366 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. West edge of County road 306 (Elk Creek to Stonyford Rd; just N of Jct to Salt Spring Valley and Salt Creek. 329 Comment
  UCR3534  Agastache urticifolia Frank C. Vasek 1964-8-4 640804- 02 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  CHSC28444  Agoseris grandiflora J. D. Jokerst 1979-7-5 345 Glenn Plasket Ridge, S of bend in road 22N11. Comment
  CAS-BOT-BC15431  Agoseris grandiflora var. grandiflora John Thomas Howell 1943-8-5 19079 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC127416  Agrostis exarata John Thomas Howell 1943-8-3 18938 Glenn Plaskett Meadows. 1828 Comment
  CHSC36373  Agrostis exarata J. D. Jokerst 1982-7-27 1623 Glenn 1/4 mile NE of summit of Black Butte. 2133 Comment
  UCD53727  Agrostis variabilis John Thomas Howell 1943-8-10 19248 Glenn Black Butte. Comment
  UCD55632  Agrostis variabilis Milo S. Baker 1943-8-10 10675 Glenn Black Butte Cirgne. 2133 Comment
  HSC39575  Allium acuminatum D. E. Anderson, J. P. Smith 1971-6-22 1158 Glenn 8 mi. S of the junction of F.H. 7 and 24N02, 8 mi. S of Mendocino Pass, Mendocino National Forest. Comment
  UC54667  Allium campanulatum W. W. Mackie 1902-9-10 Glenn St. John's Peak Comment
Read comments
Dec 31 2011
  UCD138486  Allium campanulatum Gerald Dickinson 1964-7-23 229 Glenn Black Butte. Comment
  UCD158860  Allium cratericola G. Ledyard Stebbins 1971-4-18 8003 Glenn Ridge west of Red Mountain. (Exact location unknown. Coordinates estimated by label maker.) 1005 Comment
  CHSC32776  Allium falcifolium James Jokerst 1980-6-26 917 Glenn North Coast Ranges. Near Garnett Camp. Hillside. 1828 Comment
  HSC39576  Allium falcifolium D. E. Anderson, J. P. Smith 1971-6-22 - 1157 Glenn 8 mi. S of the junction of F.H. 7 and 24N02, 8 mi. S of Mendocino Pass, Mendocino National Forest. Comment
  CAS-BOT-BC467308  Allium falcifolium John Thomas Howell 1944-7-13 19751 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC467309  Allium falcifolium A. A. Heller 1915-6-3 11925 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range on a northerly slope in open gravelly places. 670 Comment
  CAS-BOT-BC467310  Allium falcifolium A. A. Heller 1915-6-3 11925 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range on a northerly slope in open gravelly places. 670 Comment
  HSC71295  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1979-4-13 4631 Glenn Along USFS Rd. 18N01 at junction with County Rd. Comment
  IRVC16787  Allium parvum Jerry A. Powell 1972-6-14 981 Glenn Plaskett Meadows. 1921 Comment
  CHSC77401  Allium serra L. P. Janeway; B. Castro 1999-4-22 6409 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Heifer Camp Creek. 289 Comment
  CHSC49480  Allium serratum Vernon Oswald 1986-4-23 1980 Glenn Hwy 162 0.1 mi e of Rd. 304 near Elk Creek. 213 Comment
  CHSC35245  Allophyllum gilioides M. S. Taylor; J. Lacey 1982-4-14 4331 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  UC879961  Allophyllum gilioides subsp. gilioides A. A. Heller 1914-5-27 11438 Glenn on grade ca. 10 mi. e. Alder Springs; Coast Range Comment
  CHSC67868  Allophyllum gilioides subsp. violaceum James D. Jokerst 1986-4-4 2608 Glenn East Park Dam Hydro Project Transmission Line, ridge and ridge top 0.25 mi NW of East Park Dam. 396 Comment
  JEPS88914  Alnus rhombifolia Vernon H. Oswald and Lowell Ahart 1994-6-1 6239 Glenn Forest Rd. M3 between Alder Springs and Snow Mt. Wilderness (at creek, 4.9 mi s of Ivory Mill Rd. (20N01)); Corbin Creek 1524 Comment
  UC847419  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs Coast Range 1280 Comment
  CAS-BOT-BC137967  Alopecurus saccatus Alice Eastwood 1921-4-10 10187 Glenn Willows. Comment
  CHSC86000  Alopecurus saccatus Jenny Marr; Heidi West, Caroline Warren 1998-4-16 Glenn Vicinity of Antelope Valley and Grapevine Creek. 121 Comment
  CHSC70870  Alyssum minus subsp. micranthum Vernon Oswald; Lowell Ahart 1998-4-21 8951 Glenn Rd. 401 4.4 mi north of Grapevine Pass on the Sites-Lodoga Rd. On a roadside bank. 371 Comment
  CHSC112486  Amaranthus albus Lowell Ahart 2013-10-19 19122 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC78576  Amaranthus albus J. Marr; C. Warren, J. Cunningham, H. West 1998-7-15 Glenn Vicinity of Newville and Heifer Camp/Chrome Creeks. 198 Comment
  JEPS120730  Amaranthus albus Lowell Ahart 2013-10-19 19122 Glenn On the east side of the backwater, along the west side of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  UCR115109  Amaranthus albus G. Fred Hrusa, T. D. Wilfred 1996-9-5 13542 Glenn Butte Basin, Parrot Ditch, at intersection of Seven Mile Lane and Nelson Road, c. 3 mi. west of Nelson Rd. 30 Comment
  UCR232615  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18374 B Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island 29 Comment
  SEINET4560739  Amaranthus blitoides George K. Helmkamp, E. A. Helmkamp 2011-1 18374 A Glenn Northern Sacramento Valley: along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island. 29 Comment
  CDA42971  Amaranthus californicus L. Ahart 2013-10-22 19181 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. Comment
  CHSC61021  Amaranthus californicus Vernon H. Oswald 1993-8-5 5770 Glenn Sacramento National Wildlife Refuge. Located ca. 7 mi S of Willows, NE corner of Cell2, Tract 4. 30 Comment
  CHSC81086  Amaranthus californicus Lowell Ahart; Vernon H. Oswald 2001-8-22 9167 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  POM220615  Amaranthus californicus L. C. Wheeler 1935-10-16 4043 Glenn Stony Creek 2 miles N Orland 82 Comment
  UCR143130  Amaranthus californicus L. C. Wheeler 1935-10-16 4043 Glenn Sacramento Valley, Stony Creek, 2 mi north of Orland 82 Comment
  CHSC112497  Ambrosia psilostachya Lowell Ahart 2013-10-22 19204 Glenn Above the high water line of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  JEPS120632  Ambrosia psilostachya Lowell Ahart 2013-10-22 19204 Glenn Above the high water line of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  CHSC71677  Ambrosia trifida Vernon H. Oswald; Anne-Lise Feenstra 1998-8-24 9551 Glenn Feenstra home located on the north side of Newville Rd. between roads E and FF ca. 2 mi west of Orland. 91 Comment
  CAS-BOT-BC142928  Amelanchier utahensis John Thomas Howell 1943-8-12 19296 Glenn Plaskett Meadows 1828 Comment
  UCSB11809  Amelanchier utahensis Haller, John 1961-6-21 Glenn Covelo-Willows road, 4.8 mi SE of Mendocino Pass at Mendo- cino-Glenn County line, 3.7 mi NW of Plaskett Meadows Ranger Station 1935 Comment
  CDA17331  Ammannia coccinea G. F. Hrusa, S. Winterton 2004-10-6 16381 Glenn Butte Basin; Rd. QQ & PP, +/- 6-8 mi. E of Willows on Hwy 162 & +/- 1 mi. N of 162. 0 Comment
  CHSC112698  Ammannia coccinea Lowell Ahart 2013-10-19 19119 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  JEPS119946  Ammannia coccinea Lowell Ahart 2012-8-24 18428 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  RSA0012008  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2011-10-8 18383 Glenn Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg ) of Willows 26 Comment
  RSA612432  Ammannia coccinea Louis C. Wheeler 1935-10-16 4044 Glenn Stony Creek 2 miles N Orland 82 Comment
  CHSC42562  Ammi visnaga Vernon Oswald 1986-6-30 2170 Glenn Hwy 162, 4.1 mi w of Willows (Interstate 5), 0.8 mi e of the Tehama-Colusa Canal. 60 Comment
  SEINET5060244  Amsinckia intactilis Unknown 1914-5-1 11355 Glenn About 4 miles W of Orland Comment
  CHSC62867  Amsinckia intermedia Vernon H. Oswald 1994-3-31 6041 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the W boundary on the S side of the main road into refuge headquarters. 28 Comment
  UC726214  Amsinckia intermedia A. A. Heller 1942-4-5 16416 Glenn just n of Artois Comment
  CHSC77747  Amsinckia lycopsoides B. Castro; J. Marr, L. P. Janeway, H. West 1999-3-31 870 Glenn About 12 air miles SW of Willows, vicinity of Logan Ridge. 88 Comment
  UC1178211  Amsinckia lycopsoides C. R. Bell 1953-3-21 1398 b Glenn 5 mi s Orland (on U.S. Hwy 99W) Comment
  UC1178252  Amsinckia lycopsoides Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 669 Glenn 0.4 mi w of Willows (on road to Fruto (Wood Street)) Comment
  UC725371  Amsinckia lycopsoides A. A. Heller 1938-3-27 15007 Glenn on edge of field w of Orland 91 Comment
  UC726215  Amsinckia lycopsoides A. A. Heller 1942-3-29 16409 Glenn w of Willows Comment
  UC726216  Amsinckia lycopsoides A. A. Heller 1942-3-29 16413 Glenn 3 mi e Newville (in a field in a valley) Comment
  UCD119724  Amsinckia lycopsoides Francia Chisaki; R. Bacigalupi and G. T. Robbins 1956-4-18 669 Glenn About 0.4 mile west of Willows on road to Fruto (Wood Street). Comment
  CHSC83670  Amsinckia menziesii L. P. Janeway; Shirley Innecken 2002-3-28 7457 Glenn Inner North Coast Ranges. Vicinity of Newville Road, Rocky Ridge, and North Fork Stony Creek. 198 Comment
  UC1111638  Amsinckia menziesii var. menziesii Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 670 Glenn 9 mi n of Elk Creek (on road from Elk Creek to Paskenta, near Millsaps) Comment
  UC1178276  Amsinckia menziesii var. menziesii Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 671 Glenn 9 mi n of Elk Creek (on road from Elk Creek to Paskenta, near Millsaps) Comment
  CHSC109583  Ancistrocarphus filagineus L. P. Janeway 2011-5-11 10276 Glenn Inner North Coast Ranges. Along black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  CHSC83319  Ancistrocarphus filagineus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  SEINET8382348  Andersonglossum occidentale A. A. Heller 1917-7-4 12756 Glenn Coast Range at Alder Springs. 1280 Comment
  CHSC76774  Androsace elongata subsp. acuta J. Marr; C. Warren, M. A. Griggs 1999-3-23 Glenn Vicinity of Newville and Rocky Ridge, just W of dirt road. 243 Comment
  CHSC76777  Androsace elongata subsp. acuta J. Marr; H. West 1999-4-21 Glenn Vicinity of town of Chrome and Heifer Camp Creek. On 60 deg. N-facing tan shaley slope. 316 Comment
  CHSC76778  Androsace elongata subsp. acuta L. P. Janeway; Caroline Warren, Mary Ann Griggs 1999-4-13 6405 Glenn West side of Logan Ridge, 2.5 mi south of Hunters Creek. Steep northwest-facing loose-shaley slope. 198 Comment
  CHSC83644  Androsace elongata subsp. acuta L. P. Janeway 2002-4-23 7511 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek, Bedford Creek, and Newville Road. 195 Comment
  CHSC89873  Androsace elongata subsp. acuta B. Castro; L. Janeway 2001-4-4 1222 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, just into lower edge of patchy blue oak savanna. On steep N-facing slope. 316 Comment
  CHSC111267  Angelica tomentosa L. P. Janeway 2011-6-11 10397 Glenn High North Coast Ranges. Along Hull Road 12.2 road km west of County Road 306; 7.9 air km west-southwest of Chrome; near top of ridge. 964 Comment
  CHSC54429  Antennaria argentea Vernon H. Oswald; Lowell Ahart 1991-7-10 4711 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. 1828 Comment
  JEPS11970  Antennaria argentea Rimo Bacigalupi with G. T. Robbins 1954-6-26 4628 Glenn 6.3 mi s Plaskett Ranger Station; Mendocino National Forest, Black Butte River Comment
  CAS-BOT-BC59207  Antennaria dimorpha John Thomas Howell 1944-7-13 19754 Glenn North of Black Butte Comment
  CAS-BOT-BC84719  Anthemis cotula John Thomas Howell 1943-8-12 19286 Glenn Snow Basin Creek Comment
  CHSC65469  Antirrhinum Vernon H. Oswald; Lowell Ahart 1993-5-27 5427 Glenn Hwy 99W and Norman Rd., between Willows and Maxwell. 27 Comment
  UC1609163  Antirrhinum cornutum Vernon H. Oswald and Lowell Ahart 1993-5-27 5434 Glenn Black Diamond Road (18N01), 0.1 mi W of Elk Creek-Stonyford Rd. (Rd. 306) 335 Comment
  CHSC29648  Antirrhinum subcordatum Dibble; Griggs 1979-6-14 1 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CHSC50369  Antirrhinum subcordatum Vernon Oswald; Lowell Ahart 1990-5-23 4232 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the east side of the creek. 188 Comment
  CHSC94672  Antirrhinum subcordatum Lowell Ahart 2006-6-11 12694 Glenn On the west side of the road, about 1/4 mile past the meadow (north), seep at the start of Black Diamond Creek, about 2 3/4 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 722 Comment
  HSC72941  Antirrhinum subcordatum Dibble, Griggs 1979-6-14 1 Glenn Near Black Diamond Glades, close to the town of Stonyford 707 Comment
  JEPS108826  Antirrhinum subcordatum Lowell Ahart 2006-6-11 12694 Glenn On the west side of the road, about 1/4 mile past the meadow (north), seep at the start of Black Diamond Creek, about 2 3/4 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 722 Comment
  JEPS83315  Antirrhinum subcordatum David M. Thompson 1983-6-21 Glenn 2.2 mi up Black Diamond Mt. Road from Road 306 ( Black Diamond Mt. Road); Stonyford Quad. (7.5', 1968) 414 Comment
  SBBG83244  Antirrhinum subcordatum D. M. Thompson 1983-6-21 348 Glenn 4.9 mi up Black Diamond Mtn Rd from Rd 306 713 Comment
  UC971994  Antirrhinum subcordatum Herbert L. Mason 1952-6-19 14308 Glenn Black Diamond Ridge; Mendocino National Forest 609 Comment
  CHSC86058  Aphanes occidentalis Jenny Marr; J. Cunningham, J. Lacey-Rickert, C. Warren 1998-2-26 Glenn Vicinity of Salt Creek, Heifer Camp Creek, and Newville. 213 Comment
  CHSC28800  Aphyllon purpureum J. D. Jokerst 1978-3-28 103 Glenn SE of Black Butte Res. Comment
  CHSC100280  Apiastrum angustifolium D. Isle 1989-4-17 1490 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  UC878823  Apocynum androsaemifolium A. A. Heller 1917-7-4 12775 Glenn at Alder Springs Alder Springs; Coast Range 1280 Comment
  UC878884  Apocynum androsaemifolium A. A. Heller 1915-6-16 11978 Glenn near old sawmill site w. of Bennett spring (on Newville-Covelo rd.) 914 Comment
  CHSC77912  Apocynum cannabinum Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  JEPS110068  Apocynum cannabinum Lowell Ahart 2006-6-11 12726 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  UC726191  Arabis A. A. Heller 1943-7-13 Glenn Black Butte trail Mendocino National Forest Comment
  UC708942  Arabis glabra Milo S. Baker 1943-8-3 10521 Glenn near Forest Camp; Plaskett Meadows 1889 Comment
  POM303710  Arabis subpinnatifida J. T. Howell 1943-8-4 19050 Glenn Summit ridge N of Black Butte. Comment
  CDA35764  Aralia californica G. Stenlund 1980-10-8 PDR# 360845 Glenn Grindstone Rd. 0 Comment
  CAS-BOT-BC407746  Arceuthobium abietinum John Thomas Howell 1943-8-12 19283 Glenn Plaskett Meadows 1828 Comment
  SEINET10689602  Arceuthobium abietinum Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 201 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  UC1078806  Arceuthobium campylopodum Job Kuijt 1957-5-1 1276 Glenn 1/2 mi above Long Point Fire Lookout Station (on Alder Springs-Elk Creek Rd) 1143 Comment
  UCD170246  Arceuthobium campylopodum K. M. Meyer; A. Townesmith 2007-8-6 201 Glenn Mendocino National Forest, 17.7 mi. on county road 307/National Forest Rd. FH7, off road 306. 1542 Comment
  HSC38201  Arctostaphylos canescens Thomas W. Nelson, James Nelson, Jane P. Nelson, J. P. Smith 1976-4-14 2380 Glenn Along Sanhedrin Rd. ca. 1 mi. S of jct. with road to Plaskett Meadow 1280 Comment
  SEINET7408266 Image available Arctostaphylos canescens Richard R. Halse 2014-1 9019 Glenn Mendocino National Forest; along Road FH-7 ca. 10.8 miles west of ints intersection with Road 306. 1098 Comment
  UCD50541  Arctostaphylos canescens Roman Gankin; Lance McIntyre 1966-6-23 816 Glenn Near summit of Mount St. John. Comment
  CAS-BOT-BC25206  Arctostaphylos canescens subsp. canescens Philip Alexander Munz 1949-5-19 13326 Glenn .5 miles N of Alder Springs Comment
  CAS-BOT-BC25247  Arctostaphylos canescens subsp. canescens P. C. Everett; E. K. Balls 1954-10-16 20327 Glenn 12.8 mi. SE from Tehama-Mendocino-Glenn Co. line jct., between Paskenta and Alder Springs. 1584 Comment
  CAS-BOT-BC25248  Arctostaphylos canescens subsp. canescens A. A. Heller 1917-7-4 12776 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC25249  Arctostaphylos canescens subsp. canescens John Thomas Howell 1943-8-2 18908 Glenn Just E of Alder Springs Comment
  JEPS102255  Arctostaphylos canescens subsp. canescens L. P. Janeway 2000-6-23 6815 Glenn Inner North Coast Ranges. At Manzanita Spring; south side of ridge about 1.4 km east of Doe Peak, overlooking Grindstone Creek. 933 Comment
  JEPS95491  Arctostaphylos canescens subsp. canescens Vernon H. Oswald and Lowell Ahart 1994-6-1 6242 Glenn Forest Rd. M3 between Alder Springs and Snow Mt. Wilderness (at creek, 4.9 mi s of Ivory Mill Rd. (20N01)); Corbin Creek 1524 Comment
  NY43075  Arctostaphylos canescens subsp. canescens J. B. Walker 1995-4-25 1379 Glenn Mendocino National Forest, Sandedrin Rd, 4km S of junction with Alder Springs Rd 1000 Comment
  RSA96825  Arctostaphylos canescens subsp. canescens P. C. Everett, E. K. Balls, George B. Everett 1954-10-17 20334 Glenn About Trough Springs camp, 9.2 miles SW of Stonyford. 823 Comment
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Jun 19 2013
  CHSC63050  Arctostaphylos canescens subsp. sonomensis Vernon H. Oswald; Lowell Ahart 1994-6-1 6242 Glenn Forest Road M3 at Corbin Creek, between Alder Springs and Snow Mtn. Wil-derness, 4.9 mi S of Ivory Mill Rd. (20N01). 1524 Comment
  CHSC79723  Arctostaphylos canescens subsp. sonomensis L. P. Janeway 2000-6-23 6829 Glenn High North Coast Ranges. Adjacent to Valley View Spring; at southern end of Log Spring Ridge. 1451 Comment
  RSA30913  Arctostaphylos canescens var. candidissima A. A. Heller 1917-7-4 12776 Glenn Coast Range at Alder Springs. 1280 Comment
  SEINET11989069  Arctostaphylos elegans R. Gankin, McIntyre, L. 1966-1 836 Glenn on Mt. St. John Rd, 4.6 mi from summit in Stony Creek watershed Comment
  CAS-BOT-BC38996  Arctostaphylos manzanita subsp. elegans John Thomas Howell 1943-8-2 18907 Glenn Just east of Alder Springs Comment
  CHSC82527  Arctostaphylos manzanita subsp. elegans L. P. Janeway; Shirley Innecken 2002-3-28 7460 Glenn Vicinity of Rocky Ridge, North Fork Stony Creek, and Newville Road. 228 Comment
  JEPS88912  Arctostaphylos manzanita subsp. elegans Vernon H. Oswald and Lowell Ahart 1994-6-1 6232 Glenn Ivory Mill Rd. 7.0 mi. w. of junction of 20N01 and Rd. 308 at Mendocino Nat'l Forest boundary 1219 Comment
  SBBG83921  Arctostaphylos manzanita subsp. elegans R. Gankin, L. McIntyre 1966-6-23 836 Glenn Mount Saint John Rd 4.6 mi from summit in Stony Crk watershed Comment
  SEINET7408264 Image available Arctostaphylos manzanita subsp. elegans Richard R. Halse 2014-1 9014 Glenn Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial 863 Comment
  SEINET8082027 Image available Arctostaphylos manzanita subsp. elegans Richard R. Halse 2014-3-24 9014 Glenn Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial 863 Comment
  SFV12228  Arctostaphylos manzanita subsp. elegans R. Gankin, L. McIntyre 1966-6-23 837 Glenn 1 mile below summit of St. John Mountain. 1829 Comment
  SEINET7258418  Arctostaphylos manzanita subsp. elegans R. R. Halse 2014-3-24 9013 Glenn Mendocino National Forest, along Road FH-7 ca. 9.4 mi W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. T 21N, R 7W, Sec. 20. 863 Comment
  CAS-BOT-BC24352  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1917-7-4 12778 Glenn Coast Range at Alder Springs. 1280 Comment
  CAS-BOT-BC24353  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1917-7-4 12778 Glenn Coast Range at Alder Springs. 1280 Comment
  CAS-BOT-BC24360  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1916-9-6 s.n. Glenn Alder Springs, Glenn Co, Calif. National Forest. Comment
  JEPS102261  Arctostaphylos manzanita subsp. manzanita L. P. Janeway 2002-3-28 7461 Glenn Vicinity of Rocky Ridge, North Fork Stony Creek, and Newville Road. 228 Comment
  UC876429  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1922-4-23 11161 Glenn hills w Willows (near dam) Comment
  RSA96876  Arctostaphylos manzanita subsp. manzanita P. C. Everett, E. K. Balls, George B. Everett 1954-10-16 20329 Glenn 12.8 mi. s.e. from Tehama-Mendocino-Glenn co. line jct, between Paskenta and Alder Springs. 1585 Comment
  CAS-BOT-BC38640  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma; Ed Gedling; Ken Milam 1966-8-25 734 Glenn 11.5 mi. nw. from jct. with Rd. 306 on Hull Rd. Comment
  CAS-BOT-BC38641  Arctostaphylos manzanita subsp. roofii P. C. Everett; E. K. Balls 1954-10-16 20326 Glenn 12.8 mi. s.e. from Tehama-Mendocino-Glenn Co. jct., between Paskenta and Alder Springs 1584 Comment
  CAS-BOT-BC38642  Arctostaphylos manzanita subsp. roofii Roger Raiche 1985-3-17 50133 Glenn W of Elk Crk, Grindstone Rd. ca 3.8 mi n. of its origin on Alder Springs Rd. 731 Comment
  CAS-BOT-BC38643  Arctostaphylos manzanita subsp. roofii Roger Raiche 1985-3-17 50132 Glenn W of Elk Crk,Alder Spgs Rd. (old rd to the north of new paved rd), Rd 307, 792 Comment
  JEPS59972 Image available Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-4-6 733 Glenn 5 paces below Hull Road 11.5 mi nw junction with Road 306; ; Glenn Co. Comment
  SBBG34148  Arctostaphylos manzanita subsp. roofii R. Gankin 1966-4-6 733 Glenn Hull Rd, 11.5 mi NW of jct with Rd 306; ISOTYPE: A. roofii Comment
  SBBG83951  Arctostaphylos manzanita subsp. roofii R. Gankin 1966-6-22 839 Glenn Hull Rd, 11.5 mi NW from jct Rd 306 Comment
  SFV12191  Arctostaphylos manzanita subsp. roofii R. Gankin 1966-4-6 733 Glenn Hull Road, 11.5 miles northwest of its junction with Road 306. Comment
  UCD52044  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 839 Glenn East-facing slope about 5 paces below Hull Rd.; near south edge of population; 11.5 miles NW from jct. Rd. 306 on Hull Road. Comment
  UCD52050  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW form jct. with Rd. 306 on Hull Rd. Comment
  UCD52057  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 839 Glenn East-facing slope, about 5 paces below Hull Rd.; near south edge of population; 11.5 miles NW from jct. Rd. 306 on Hull Rd. Comment
  UCD52058  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  UCD52082  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  SEINET11989083  Arctostaphylos manzanita subsp. roofii Unknown 1966-1 839 Glenn 11.5 mi NW from jct Rd 306 on Hull Rd, about 5 paces below Hull Rd near S edge of population Comment
  SEINET11993708  Arctostaphylos manzanita subsp. roofii Unknown 1985-1 RR 50133 Glenn W of Elk Creek, Grindstone Rd, ca 3.8 mi N of its origin on Alder Spgs Rd 732 Comment
  CAS-BOT-BC45477  Arctostaphylos nevadensis Jay B. Walker 1995-4-25 1384 Glenn Mendocino Ntl. Forest. Alder Springs Rd., 2km e. of jct w/Round Valley Rd. 1400 Comment
  CDA38696  Arctostaphylos nevadensis H. H. Keifer 1960-9-14 s.n. Glenn Plaskett District. Comment
  CAS-BOT-BC46674  Arctostaphylos patula Alice Eastwood; John Thomas Howell 1941-7-10 9921 Glenn Near Alder Springs. Comment
  UC708945  Arctostaphylos patula Milo S. Baker 1943-8-3 10526 Glenn above Forest Camp; Plaskett Meadows 1889 Comment
  NY9761  Arctostaphylos roofii R. W. Gankin 1966-4-6 733 Glenn On Hull Road, 11.5 miles NW of its junction with Road 306. Soil gravelly loam of the Maymen Series. Comment
  UC1360460 Image available Arctostaphylos roofii Roman Gankin 1966-4-6 733 Glenn Hull Road 11.5 mi nw junction with Road 306 (ca 5 paces below road); ; Glenn Co. Comment
  RSA0002601  Arctostaphylos roofii Roman Gankin 1966-4-6 733 Glenn On Hull Road, 11.5 miles northwest of its junction with Road 306. Comment
  SEINET260863 Image available Arctostaphylos viscida L. M. Shultz 1990-5-5 11265 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC401702  Argemone munita subsp. munita Clarence Quick 1963-6-21 63 -19 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek Comment
  UCD57047  Aristida R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  SEINET10512274  Aristida hamulosa A. Arthur Heller 1914-5-26 Heller II 432 Glenn Hills 6 miles W of Orland. Comment
  UCD56568  Aristida ternipes var. gentilis A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3353 Glenn 5.5 miles south of Orland. Comment
  UCD169413  Aristida ternipes var. gentilis Lowell Ahart; Vernon H. Oswald 2001-8-22 9179 Glenn About 2 3/4 miles south of Newville Road, just south of road 206, near the bridge across a small branch of Hambright Creek, along both sides of the road. 137 Comment
  CDA31402  Aristida ternipes var. hamulosa L. Ahart, Vernon H. Oswald 2001-8-22 9179 Glenn Just south of Road 206, about 2 3/4 miles southwest of Newville Road, near the bridge across a small branch of Hambright Creek, along both sides of the road Comment
  CHSC81182  Aristida ternipes var. hamulosa Lowell Ahart; Vernon H. Oswald 2001-8-22 9179 Glenn Along both sides of the road, near the bridge across a small branch of Hambright Creek, just south of Road 206, about 2 3/4 miles south of Newville Road. 137 Comment
  CHSC89825  Aristida ternipes var. hamulosa B. Castro; S. Innecken 2001-4-9 1227 Glenn Vicinity of Chrome, Chrome Creek and Burrows Gap in Rocky Ridge, in annual grassland. On exposed S- to SW-facing end of ridgetop, just up from a saddle. 324 Comment
  HSC95421  Aristida ternipes var. hamulosa L. Ahart, Vernon H. Oswald 2001-8-22 9179 Glenn 2.75 mi. S of Newville Rd., just S of road 206, near bridge over small branch of Hambright Creek 137 Comment
  CAS-BOT-BC82422  Arnica discoidea John Thomas Howell 1943-8-9 19228 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC82423  Arnica discoidea A. A. Heller 1917-7-4 12758 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC82445  Arnica discoidea Volney Rattan 1884-6-1 s.n. Glenn Black Butte. Coast Mts. North of San Francisco Bay Comment
  CDA17325  Arnica discoidea G. F. Hrusa 2004-7-2 16372 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge 1348 Comment
  UC892212  Arnica discoidea A. A. Heller 1917-7-4 12758 Glenn Coast Range at Alder Springs Alder Springs 1280 Comment
  CAS-BOT-BC82420  Arnica discoidea John Thomas Howell 1944-7-18 19836 Glenn near Alder Springs, Ranger Station Comment
  CAS-BOT-BC82421  Arnica discoidea John Thomas Howell 1944-7-18 19836 Glenn Near Alder Springs Ranger Station Comment
  RSA40202  Arnica discoidea J. T. Howell 1944-7-18 19836 Glenn Near Alder Springs Ranger Station Comment
  SFV11420  Arnica discoidea M. L. Vincent 1967-6-27 693 Glenn 10.7 miles northwest of Willows, beyond last collection point toward Anthony Peak. Highway 36. Comment
  CDA10124  Arnica discoidea var. alata W. R. Duckworth 1976-10-15 Glenn Upper Spanish Ridge Trail, near Elk Creek, Mendocino National Forest. 0 Comment
  CAS-BOT-BC85077  Arnica nevadensis Clare R. Wheeler 1982-7-10 3190 Glenn Mendocino National Forest. Along the trail to Black Butte Summit, ca. 50' below summit. 2252 Comment
  CHSC106042  Arnica nevadensis L. P. Janeway 2010-7-25 10131 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. 2228 Comment
  CHSC67458  Arnica nevadensis J. D. Jokerst 1985-6-22 2470 Glenn Near the summit of Black Butte Mt. 2225 Comment
  CHSC92728  Arnica nevadensis B. Castro; L. Janeway 1994-7-31 537 A Glenn Ca 1.5 air mi due W of Plaskett Meadows, on top of Black Butte. 2267 Comment
  JEPS16973  Arnica nevadensis Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4709 Glenn Black Butte Mendocino National Forest, Black Butte 2118 Comment
  CHSC90858  Arnica parryi D. Isle 2004-6-15 169 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Rd. H-26, Bear Wallow Ridge. 1341 Comment
  CHSC67459  Artemisia arbuscula James D. Jokerst 1985-6-23 2478 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  UC1001179  Artemisia arbuscula R. E. Nelson 1953-9-18 158 Glenn near Black Butte Mountain; Mendocino National Forest 2042 Comment
  CHSC112738  Artemisia douglasiana Lowell Ahart 2013-10-19 19123 Glenn Under and around willows, on the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  JEPS120735  Artemisia douglasiana Lowell Ahart 2013-10-19 19123 Glenn On the east side of the backwater, along the west side of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  UC1119536  Artemisia douglasiana F. W. Embree 1934-5-9 54 Glenn 3/4 mi sw Chico Landing; Chico Quadrangle Comment
  CHSC2175  Arundo donax H. Baer 1960-11-6 Glenn Stony Cr. east of Orland. Comment
  CHSC2176  Arundo donax H. Baer 1960-11-6 Glenn Stony Cr. east of Orland. Comment
  HSC8567  Arundo donax L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge Comment
  CHSC32767  Asclepias solanoana James Jokerst 1980-6-26 918 Glenn North Coast Ranges. Near Garnett Camp. 1828 Comment
  UC1040575  Asclepias speciosa L. T. Burcham 1956-7-21 351 Glenn 1.8 mi se Mendocino Pass 1691 Comment
  RSA74328  Aster brickellioides Milo S. Baker 1943-8-10 10679 Glenn Glacial Basin, eastern slope of Black Butte 2134 Comment
  UCD158942  Astragalus clevelandii G. Ledyard Stebbins 1972-6-25 8099 Glenn Ravine below Black Diamond Glade, 4 miles northwest of Stonyford. (Exact location unknown. Coordinates estimated by label maker.) 411 Comment
  CHSC100275  Astragalus gambelianus D. Isle 1989-4-17 1483 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  CHSC62931  Astragalus gambelianus Vernon H. Oswald; Lowell Ahart 1994-4-6 6052 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. 323 Comment
  CHSC86600  Astragalus gambelianus Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Logan Ridge. 137 Comment
  SEINET10452221  Astragalus gambelianus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4328 A Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  SEINET10874133  Astragalus gambelianus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4310 A Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CAS-BOT-BC193130  Astragalus rattanii var. rattanii Volney Rattan 1884-1-1 s.n. Glenn Black Butte Comment
  POM89819  Astragalus rattanii var. rattanii Volney Rattan 1884-06 s.n. Glenn Black Butte. Comment
  CHSC90773  Athyrium filix-femina var. cyclosorum D. Isle 2004-6-22 251 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1365 Comment
  CAS-BOT-BC17466  Athysanus pusillus John Thomas Howell 1944-7-13 19727 Glenn Plaskett Meadows. Comment
  SEINET10940384  Athysanus pusillus Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3386 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  CHSC61965  Atriplex argentea var. mohavensis Vernon H. Oswald 1993-10-21 5957 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail between Cells 4 and 5, Tract 11. 28 Comment
  UC7075  Atriplex argentea var. mohavensis J. Burtt Davy May 1898 4296 Glenn Norman and Willows Comment
  CHSC66895  Atriplex canescens subsp. canescens Vernon H. Oswald 1996-10-23 8303 Glenn Near the old ranch site on the road to Grizzly Flats on the W side of the Stony Creek Arm of Black Butte Lake. Inner North Coast Ranges. 147 Comment
  CHSC60890  Atriplex cordulata Vernon H. Oswald 1993-7-7 5641 Glenn Sacramento National Wildlife Refuge. Levee road separating Cells 1 and 2 of Tract C, just S of the Gravel Pit. 27 Comment
  CHSC61092  Atriplex cordulata Vernon H. Oswald 1993-7-19 5697 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of Norman Rd. in the NE corner of Tract G. 22 Comment
  JEPS90585  Atriplex depressa Dean Wm. Taylor with Glenn Clifton 1990-6-11 10843 Glenn Stoney Creek ca. 1.2 mi up from confluence Little Stoney Creek (along road 2.8 mi n of Colusa Co. line, n of Stoneyford); Sacramento Valley, Stoneyford 7 1/2' USGS 320 Comment
  POM118156  Atriplex depressa H. M. Hall 1920-7-13 110006 Glenn West of Norman Comment
  UC1601754  Atriplex depressa H. M. Hall 1920-7-12 11005 Glenn just s Willows; just s Willows Comment
  UC205327  Atriplex depressa H. M. Hall 1920-7-13 11006 Glenn w Norman; w of Norman Comment
  UCD18861  Atriplex depressa Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 169 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC009, UTMs: not taken. Comment
  CHSC46868  Atriplex fruticulosa Vernon Oswald 1989-9-12 4003 Glenn Rd 306 0.4 mi n of Salt Creek, 3.2 mi n of the Glenn-Colusa county line n of Stonyford. 304 Comment
  CHSC61094  Atriplex fruticulosa Vernon H. Oswald 1993-5-10 5370 Glenn Sacramento National Wildlife Refuge. Main unit of refuge loacted ca. 7 mi S of Willows, NE corner of Cell 3, Tract AB. 27 Comment
  CHSC83668  Atriplex fruticulosa L. P. Janeway; Shirley Innecken 2002-5-22 7558 Glenn Sacramento Valley. Vicinity of Tehama-Colusa Canal, Road 69. 48 Comment
  JEPS87393  Atriplex fruticulosa Vernon H. Oswald and Lowell Ahart 1993-5-27 5442 Glenn 0.2 mi n Salt Creek (w side of Elk Creek-Stonyford Rd. (Rd. 306), 3.2 mi n of the Colusa County Line); n of Salt Creek 323 Comment
  UC205341  Atriplex fruticulosa H. M. Hall 1920-7-11 11003 Glenn s Willows; s of Willows Comment
  SEINET11268215  Atriplex fruticulosa Vernon H. Oswald, Lowell Ahart 1993-5-27 5442 Glenn W side of Elk Creek-Stonyford Rd. (Rd. 306), 0.2 mi N of salt Creek, 3.2 mi N of the Colusa County line.; 0 323 Comment
  SEINET4133825  Atriplex fruticulosa Howard C. Stutz 1990-5-20 95292 Glenn Sacramento Wildlife Refuge.; 0 Comment
  UCD97414  Atriplex fruticulosa Robert E. Preston 1994-8-13 680 Glenn Sacramento National Wildlife Refuge, 2 miles SE of headquarters. Comment
  CHSC92838  Atriplex joaquinana D. Isle; K. Cochrane, D. Toren 2002-6-20 1242 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. Salt Flat-- 2001 Trough Fire Heliport site. Adjacent 18N38.1 in Salt Spring Valley. 341 Comment
  CAS-BOT-BC168436  Atriplex parishii var. persistens S. C. Sanderson 1990-5-20 95290 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters Comment
  CAS-BOT-BC27904  Atriplex parishii var. persistens Howard C. Stutz 1990-9-28 95413 Glenn Ca. 5 mi SW of Willows, 0.25 mile SW of Sacramento Wildlife Refuge headquarters Comment
  SEINET4135389  Atriplex parishii var. persistens Howard C. Stutz 1989-8-25 95126 Glenn Sacramento National Wildlife Refuge, 7 mi south of Willows. 1/2 mi southwest of Refuge headquarters.; 0 Comment
  JEPS90839  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90842  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90844  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90847  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90852  Atriplex persistens J. D. Jokerst and E. C. Beedy 1988-8-23 3032 Glenn 500 m sw of Headquarters Building (nw and adjacent to dirt road that constitutes a portion of the visitor loop road for public visitation, Sacramento National Wildlife Refuge, Cell 5); Sacramento National Wildlife Refuge, Cell 5 Comment
  JEPS90864  Atriplex persistens Dean W. Taylor 1993-8-31 14066 Glenn 300 m sw from Refuge Headquarters Building (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge 30 Comment
  SEINET261942 Image available Atriplex persistens H. C. Stutz 1989-8-25 95126 Glenn Ca 5 mi S of Willows Sacramento National Wildlife Refuge Comment
  SEINET3127701  Atriplex persistens H. Stutz 1995-10-6 9852 Glenn Sacramento Wildlife Refuge 1/4 mi SW from headquarters Comment
  SEINET3859596 Image available Atriplex persistens Howard Stutz 1990-9-28 95413 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters.; 0 Comment
  SEINET4135378  Atriplex persistens Howard C. Stutz 1992-7-29 95666 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters.; 0 Comment
  SEINET4856508  Atriplex persistens H. C. Stutz 1990-5-20 95337 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquaters. Comment
  SEINET10574267 Image available Atriplex persistens Howard C. Stutz 1990-9-28 Stutz 95413 Glenn A moist depression. 5 mi. S. of Williams. 1/4 mi. SW of Sacramento Wildlife Refuge Headquarters. T 18 N, R 3 W, S 9. Comment
  CHSC61420  Atriplex polycarpa Vernon H. Oswald; Joseph Silveira 1993-8-16 5802 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Cell 2, Tract 13. Planted at the headquarters complex. 28 Comment
  CHSC61969  Atriplex polycarpa Vernon H. Oswald 1993-9-29 5943 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the headquarters complex (Cell 2 of Tract 13). 28 Comment
  JEPS59410  Atriplex prostrata W. L. Jepson 1924-10-26 10664 Glenn Willows Comment
  UC204586  Atriplex rosea A. A. Heller 1914-9-3 11754 Glenn sandy bank of the Sacramento River near Hamilton; bank Sacramento River near Hamilton Comment
  UC727404  Atriplex rosea Milo S. Baker 1943-8-13 10721 Glenn along Hiwy s Willows; s of Willows Comment
  CHSC61971  Atriplex triangularis Vernon H. Oswald 1993-9-20 5939 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the walkway between the Visitor's Parking Area and the main headquarters building. 28 Comment
  CHSC29563  Avena barbata Dibble; Griggs 1979-7-8 73 Glenn Near Gravelly Ridge. Close to the town of Stonyford. 495mm from the bottom and 194m from the left on the quad map. 421 Comment
  CHSC29574  Avena barbata Dibble; Griggs 1979-6-14 26 Glenn Near Black Diamond Glades. Close to the town of Stonyford. 144mm from the bottom and 50mm from the left on the quad map. 707 Comment
  UC53766  Avena barbata J. Burtt Davy May, 1898 4295 Glenn near Sites<?> Comment
  CHSC94718  Avena fatua Lowell Ahart 2006-6-15 12780 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  SEINET3411986 Image available Avena fatua George K. Helmkamp, E. A. Helmkamp 2012-2-9 18542 Glenn Sacramento Valley: along CA-162 at Main St., Butte City, near Sacramento River 35 Comment
  HSC102755  Avena sativa J. P. Smith 2014-4-8 13820 Glenn Crop plant from cultivated field. 69 Comment
  CHSC44629  Azolla filiculoides Vernon Oswald 1983-4-23 1162 Glenn Big Tree Nature Trail on Black Butte Rd. near the w end of the Stony Creek arm of Black Butte Lake. 146 Comment
  RSA611952  Azolla filiculoides Louis Cutter Wheeler 1935-10-16 4053 Glenn Stony Creek 2 miles N Orland 82 Comment
  CHSC112484  Baccharis pilularis subsp. consanguinea Lowell Ahart 2013-10-19 19125 Glenn High flood plain west of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  JEPS40682  Baccharis salicifolia subsp. salicifolia W. L. Jepson 1932-5-8 16308 Glenn near junction with and Grindstone Creek Stony Creek; Grindstone Creek 304 Comment
  CHSC60770  Bacopa rotundifolia Vernon H. Oswald 1993-6-9 5500 Glenn Refuge located ca. 7 mi S of Willows, near the middle of the S leg of the Tour Route ( S side of Cell 3 of Tract 14). 25 Comment
  UCSB55460  Barbarea orthoceras Powell, Jerry 1972-4-16 Glenn Snow Basin 1981 Comment
  CHSC61472  Bassia hyssopifolia Vernon H. Oswald 1993-5-24 5410 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. 27 Comment
  CHSC91072  Berberis aquifolium var. repens D. Isle 2004-5-24 237 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In drainage 150' below (so. of) Rd. 20N13, 0.1 mi. W of jct. with Rd. 20N88. 1584 Comment
  JEPS95428  Berberis aquifolium var. repens Vernon H. Oswald and L. Ahart 1994-6-1 6243 Glenn T19N R7W SW1/4 Sec. 6, 5000 ft, Yellow Pine Forest. Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 0.5 mi S of the culvert at Corbin Creek 1524 Comment
  SJSU8416  Berberis aquifolium var. repens J. W. Tilden 1958-6-15 1249 Glenn Sheetiron Mt near N Lake Couty boundary 1981 Comment
  CAS-BOT-BC75910  Berberis piperiana Clare R. Wheeler 1981-6-18 2484 Glenn Mendocino National Forest. Keller Lake, southwest slope of Black Butte. 1706 Comment
  CHSC112491  Bergia texana Lowell Ahart 2013-10-22 19190 A Glenn Strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CHSC63393  Bergia texana Vernon H. Oswald 1994-7-18 6413 Glenn Sacramento National Wildlife Refuge located ca. 7 mi s of Willows, near the SW corner of the Tour Route, ca. 0.25 mi W of Pole Line Rd. 27 Comment
  CHSC61023  Bidens frondosa Vernon H. Oswald 1993-8-5 5769 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, N edge of Cell 2, Tract 4. 30 Comment
  CAS-BOT-BC100262  Blennosperma nanum var. nanum Alice Eastwood 1921-4-10 10201 Glenn Willows Comment
  CAS-BOT-BC15976  Boechera breweri subsp. breweri Lincoln Constance; Milo S. Baker 1942-8-20 3008 Glenn North Coast Ranges. Southeast slope of Black Butte. 2240 Comment
  CHSC92912  Boechera breweri subsp. breweri D. Isle 1990-6-5 1462 Glenn Mendocino National Forest -- North Coast Ranges, Upper Main Eel River Watershed. SE of Summit Springs on ridgeline of Summit Springs Hill. (Ridgeline borders Upper Main Eel R on SE and Briscoe Creek 5th Field Watershed on east. Kop Timber Sale S-6 Summit Springs Unit. 1790 Comment
  JEPS90203  Boechera breweri subsp. breweri Dean W. Taylor 1992-6-16 12813 Glenn St. John Mountain, along the jeep road 0.4 mi below the summit St. John Mountain; Inner North Coast Ranges, St. John Mountain Comment
  CHSC67483  Boechera pinetorum James D. Jokerst 1985-6-22 2467 Glenn Near the summit of Black Butte. 2225 Comment
  CAS-BOT-BC14342  Boechera platysperma John Thomas Howell 1943-8-6 19124 Glenn Black Butte. Comment
  CAS-BOT-BC14346  Boechera platysperma David D. Keck 1949-7-22 6438 Glenn North slope of Black Butte, crest of Inner Coast Range. 2133 Comment
  SBBG29770  Boechera platysperma L. Constance, M. S. Baker 1942-8-20 3012 Glenn east slope of Black Butte 2057 Comment
  UC673246  Boechera platysperma Lincoln Constance and Milo S. Baker 1942-8-20 3012 Glenn e slope Black Butte; North Coast Ranges 2057 Comment
  JEPS80359  Boechera repanda L. R. Heckard, and J. Hickman 1981-6-21 5594 Glenn on spur n East Peak (about 0.24 mi into Glenn County); Snow Mt. 1950 Comment
  UC855544  Boechera repanda A. A. Heller 1917-7-5 12799 Glenn w of Alder Springs (near the w end of Bedford trail); Coast Range 1615 Comment
  CAS-BOT-BC25487  Boechera retrofracta John Thomas Howell 1943-8-4 19034 Glenn Summit ridge north of Black Butte. Comment
  CAS-BOT-BC25488  Boechera retrofracta John Thomas Howell 1943-8-6 19118 Glenn Black Butte. Comment
  CAS-BOT-BC25489  Boechera retrofracta Clare R. Wheeler 1981-6-15 2412 Glenn Mendocino National Forest. 6 miles southeast of Mendocino Pass on Alder Spring Road. 2011 Comment
  CHSC38976  Boechera suffrutescens J. D. Jokerst 1980-7-11 984 Glenn Slopes immediately S of and below the summit of Black Butte at the crest of the North Coast Range. Comment
  CHSC112498  Boehmeria cylindrica Lowell Ahart 2013-10-19 19120 Glenn On the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC96371  Boehmeria cylindrica L. Bateman 2006-10-17 Glenn Sacramento Valley. Northeast side of the present position of the Sacramento River; about 1800 ft north-northwest of the River and 1100 ft west-southwest of Pine Creek. 41 Comment
  CHSC43790  Bolboschoenus glaucus Vernon Oswald 1982-10-31 6 Glenn Sacramento National Wildlife Refuge, ca. 7 mi s of Willows. 25 Comment
  SEINET11247636 Image available Bolboschoenus glaucus S. Galen Smith, Malcolm A. Nobs 1949-1 1883 Glenn About 1 mile South of Willows Comment
  JEPS14717  Boykinia occidentalis Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-13 4683 Glenn along forest service mountain road between Elk Creek and Sheetiron Mt. (Ponderosa Way on USGS topo sheet) at crossing North Fork of Briscoe Creek (below and n of Faulkner Ridge); Mendocino National Forest, btw Elk Cr and Sheetiron Mt. 1028 Comment
  OBI9789  Boykinia occidentalis Rimo Bacigalupi, Richrad Hauke & Geo. Bacigalupi 1954-7-13 4683 Glenn Along forest svc mtn rd between Elk Crk and Sheetiron Mt (Ponderosa Way on USGS topo sheet), below and N of Felkner Ridge, at crossing of N fork of Briscoe Crk, Mendocino Natl forest 1029 Comment
  CAS-BOT-BC484213  Brodiaea elegans subsp. elegans David D. Keck 1949-7-22 6426 Glenn 5.2 miles SE of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road. Comment
  CAS-BOT-BC484214  Brodiaea elegans subsp. elegans Roger Raiche 1985-5-30 50475 Glenn N of Stonyford, NW corner of intersection of Road 306 (Stonyford-Lodoga Road) and Black Diamond Mt. Road. 384 Comment
  CHSC71660  Brodiaea terrestris Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildlife Refuge south of Willows. 22 Comment
  CHSC50386  Bromus arenarius Vernon Oswald; Lowell Ahart 1990-5-23 4244 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 Comment
  JEPS106203  Bromus arenarius Lowell Ahart 2004-6-30 11148 Glenn On the north side of Grindstone Creek, just east of the deep wash, about 50 yards east of the bridge across Grindstone Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation 190 Comment
  RSA718943  Bromus arenarius L. Ahart 2006-6-11 12721 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03) about 2 miles ( air) northwest of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 596 Comment
  UCD57580  Bromus arenarius R. Tofsrud 1951-5-1 s.n. Glenn Elk Creek area. Comment
  UCD58307  Bromus carinatus Milo S. Baker 1942-7-11 10314 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  UCD58312  Bromus carinatus Milo S. Baker 1943-8-4 10579 Glenn S. slope of Black Butte. 2042 Comment
  CAS-BOT-BC148860  Bromus carinatus var. marginatus A. A. Heller 1915-6-16 12001 Glenn Near the old sawmill site west of Bennet Springs on the Newville-Covelo Road. 914 Comment
  UCD59142  Bromus carinatus var. marginatus Milo S. Baker 1942-8-21 10375 Glenn Plaskett Meadows. Comment
  UCD59145  Bromus carinatus var. marginatus A. A. Heller 1915-6-16 12001 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  CHSC62915  Bromus hordeaceus Vernon H. Oswald 1994-4-4 6044 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW quarter of Cell 1, Tract 5. In fields, along roads and on dikes. 28 Comment
  CHSC86606  Bromus hordeaceus Jenny Marr; Heidi West, Caroline Warren 1998-4-6 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 Comment
  UC60208  Bromus hordeaceus J. Burtt Davy May 1898 4269 Glenn near Norman Comment
  UCD58827  Bromus hordeaceus Beecher Crampton 1963-6-11 6825 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  SEINET260833 Image available Bromus hordeaceus subsp. molliformis L. M. Shultz 1990-5-5 11296 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC101582  Bromus laevipes David W. Isle 2004-6-15 1647 Glenn Mendocino National Forest; NW aspect Bear Wallow Ridge in first drainage W of Jct. 20N27B (20N89) with 20N27 (offshoot from main Bear Wallow Ridge Road (21N04.3). MDB and M. Area burned in 2003 Spanish Fire. 1335 Comment
  UC1562463  Bromus laevipes Vernon H. Oswald and Lowell Ahart 1990-5-23 4250 Glenn 5 mi nw of Elk Creek (0.5 mi w of Gillapsy Ranch, gravel road paralleling the n side of FH 7 (Alder Springs Road), Mendocino National Forest); Mendocino National Forest, Alder Springs Road 347 Comment
  SEINET10967313  Bromus laevipes A. Arthur Heller 1915-6-16 Heller 12002 Glenn Near the old sawmill site west of Bennet Spring on the Newville- Covelo road on roadside banks in the forest. Douglas fir and white fir have replaced Pinus ponderosa. 914 Comment
  CHSC29566  Bromus madritensis subsp. rubens Dibble; Griggs 1979-6-14 47 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 975 Comment
  CHSC60700  Bromus madritensis subsp. rubens Vernon H. Oswald 1993-4-26 5300 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. Vernal pool and many places on the refuge. 28 Comment
  SEINET10524455  Bromus marginatus A. Arthur Heller 1915-6-16 Heller 12001 Glenn Near the old sawmill site W of Bennet Sring on the Newville-Covelo road on roadside banks in the forest. Douglas fir and white fir have replaced Pinus ponderosa. Comment
  CAS-BOT-BC162214  Bromus orcuttianus John Thomas Howell 1943-8-4 19020 Glenn Plasket Meadows. 1828 Comment
  UCD58600  Bromus pseudolaevipes Beecher Crampton 1963-6-11 6845 Glenn 3.5 miles N of Stonyford. Comment
  UCD59547  Bromus rubens A. A. Heller 1915-4-16 11829 Glenn 12 miles W of Orland. Comment
  CHSC91139  Bromus suksdorfii D. Isle 2004-7-14 342 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Recer Creek, above Rd. 22N50. 1630 Comment
  CHSC91148  Bromus suksdorfii D. Isle 2004-6-14 339 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Spanish Timber Sale, Unit T-12, Rd. 20N27B. 1341 Comment
  CHSC101579  Bromus tectorum David W. Isle 2004-6-15 1649 Glenn Mendocino National Forest; NW aspect Bear Wallow Ridge in first drainage W of Jct. 20N27B (20N89) with 20N27 (offshoot from main Bear Wallow Ridge Road (21N04.3). MDB and M. Area burned in 2003 Spanish Fire. 1335 Comment
  CAS-BOT-BC273302  Cacaliopsis nardosmia A. A. Heller 1915-6-17 12014 Glenn Ridge above the new sawmill west of Bennet [Bennett] Spring on the Newville-Covelo road 1219 Comment
  RSA48602  Cacaliopsis nardosmia Philip A. Munz 1949-5-19 13327 Glenn 1/2 mi N of Alder Springs. 1189 Comment
  CAS-BOT-BC185245  Calamagrostis koelerioides David D. Keck 1949-7-22 6443 Glenn Near summit of Black Butte. 2225 Comment
  CAS-BOT-BC185248  Calamagrostis koelerioides John Thomas Howell 1943-8-10 19269 Glenn Black Butte. Comment
  CHSC105600  Calamagrostis koelerioides L. P. Janeway 2010-8-14 10150 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  POM298311  Calamagrostis koelerioides D. D. Keck 1949-7-22 6439 Glenn North slope of Black Butte, crest of Inner Coast Range. 2134 Comment
  UCD57319  Calamagrostis koelerioides Milo S. Baker 1943-8-6 10634 Glenn South Slope of Black Butte. 2225 Comment
  UCD57322  Calamagrostis koelerioides Milo S. Baker 1943-8-3 10724 Glenn S slope of Black Butte. 2133 Comment
  CHSC32909  Calandrinia ciliata var. menziesii Louis Heinrich 1980-4-22 6 Glenn In orchard. 300 ft w of Road XX, 200 ft n of Road 34. 39 Comment
  CHSC60671  Callitriche marginata Vernon H. Oswald 1993-4-26 5316 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, E edge of Cell 3, Tract D. Along the edge of an impoundment. 27 Comment
  CAS-BOT-BC32350  Calochortus coeruleus var. fimbriatus Marion Ownbey; Mrs. Ruth Peck Ownbey 1938-7-12 1724 Glenn Plaskett Meadows, 8 miles SE of Mendocino Pass Comment
  CHSC71661  Calochortus luteus Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildlife Refuge south of Willows. 22 Comment
  JEPS110353  Calochortus splendens Lowell Ahart 2006-6-11 12700 Glenn On the sides of a very poor trail (road), (out in the middle of nowhere, gnats terriable), about 1/4 mile south of Forest Road 18N03, on lower part of Black Diamond Ridge, about 1 mile (air) northeast of North Fork Campground, about 4 1/4 miles (air) west 790 Comment
  UC1299332  Calochortus splendens Freed W. Hoffman 1948-6-28 2533 Glenn Black Diamond Mountain, w Glenn County Black Diamond Mountain 624 Comment
  JEPS11971  Calochortus tolmiei Rimo Bacigalupi with G. T. Robbins 1954-6-26 4629 Glenn 6.3 mi s Plaskett Ranger Station (9.9 mi above (w of) Alder Springs Guard Station, Cottonwood Creek, a tributary of Cold Creek, in drainage of Black Butte River); Mendocino National Forest, Cold Creek, Cottonwood Creek 1584 Comment
  CAS-BOT-BC494340  Calochortus tolmiei A. A. Heller 1915-6-3 11946 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road in the yellow pine belt, in open places in the forest, the principal undershrubs Quercus dumosa, Ceanothus and Toxidendron. 975 Comment
  CHSC106236  Calycadenia fremontii L. P. Janeway 2010-9-4 10199 Glenn High North Coast Ranges. Tar Flat; along road 20N18 0.1 km south of Road M61 2.6 road km west of Low Gap. 1418 Comment
  CHSC108545  Calycadenia pauciflora L. P. Janeway; B. Castro 2011-5-29 10326 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km wouthwest of Chrome. Steep east-facing slope. Plants mostly along the roadside. 414 Comment
  JEPS22853  Calycadenia pauciflora A. A. Heller 1914-7-7 11521 Glenn Brlow Mud Flat on Newville-Covelo Road Comment
  CAS-BOT-BC270741  Calycadenia pauciflora A. A. Heller 1914-7-7 11521 Glenn Below Mud Flat on the Newville - Covelo Road, E slope of the Coast Range Comment
  UCD129841  Calycadenia pauciflora Gerald D. Carr 1972-8-2 724 Glenn 3.0 miles west of Road 306 on Hull Road (313). Comment
  CHSC50365  Camissoniopsis hirtella Vernon Oswald; Lowell Ahart 1990-5-23 4228 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the east side of the creek. 188 Comment
  JEPS6115  Campanula prenanthoides A. A. Heller 1914-7-8 11542 Glenn near Bennett Spring ( on the Newville-Covelo road); Coast Range 914 Comment
  CDA17303  Campsis radicans G. F. Hrusa, P. Kerr, S. Winterton 2004-6-25 16352 Glenn Central Valley; Sacramento River, boat put-in at Butte City. 22 Comment
  CHSC91545  Campsis radicans G. F. Hrusa; P. Kerr, S. Winterton 2004-6-25 16352 Glenn Northern Central Valley. Sacramento River boat put-in at Butte City. 15 Comment
  CAS-BOT-BC37203  Capsella bursa-pastoris John Thomas Howell 1943-8-12 19287 Glenn Canyon of Snow Basin Creek. Comment
  CHSC62868  Capsella bursa-pastoris Vernon H. Oswald 1994-3-31 6042 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the W boundary on the S edge of the main road into refuge headquarters. 28 Comment
  SEINET10448260  Capsella bursa-pastoris Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3387 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  CHSC110494  Cardamine David Isle 1990-5-10 1984 Glenn North Coast Ranges Grindstone Creek Watershed. About 2 miles E of Mendocino Pass on N bank of Rd. 24N02 (Est. E side Lake Ridge). 1414 Comment
  HSC33091  Cardamine californica Thomas W. Nelson, Jane P. Nelson 1974-5-26 1294 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  UC1740145  Cardamine californica var. cardiophylla Mrs. C. M. Wilder 1912-8-1 Glenn base Black Butte Comment
  RSA258877  Cardamine californica var. integrifolia Jane P. Nelson 1974-5-26 1294 Glenn Just west of Telephone Camp. Mendocino National Forest. 2104 Comment
  CAS-BOT-BC37861  Cardamine oligosperma Jeanne Janish 1948-3-22 208 Glenn 2 miles west of Elk Creek Store on San Hedrin Road. Comment
  CHSC48323  Cardamine pachystigma var. pachystigma Vernon Oswald 1986-5-23 2044 Glenn Near Plaskett Lake Picnic Area. Near a stream draining a meadow. 1889 Comment
  CAS-BOT-BC18175  Carex Clare R. Wheeler 1981-6-18 2472 Glenn Mendocino National Forest. 9.1 miles south of Mendocino Pass on road to Keller Lake, ca. 0.5 mile from Lake. 1645 Comment
  CHSC93125  Carex amplifolia D. Isle 2004-6-22 1385 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. Pond N of bottom of Markham Ridge. SE corner of the pond. About 1/4 mile N 28 degrees W from end of Markham Ridge; from NE corner above Salix and Alnus. NAD27 10S 0512982E 4387216N. 1389 Comment
  CAS-BOT-BC19687  Carex athrostachya Gladys L. Smith 1982-7-11 7734 Glenn In woods about Keller Lake, west side of Black Butte. 1697 Comment
  HSC87420  Carex athrostachya Gladys L. Smith 1982-7-11 7734 Glenn Keller Lake, W side of Black Butte 1698 Comment
  CAS-BOT-BC19607  Carex brainerdii Alice Eastwood; John Thomas Howell 1941-7-10 9908 Glenn Near Copper City. Comment
  CAS-BOT-BC19608  Carex brainerdii John Thomas Howell 1943-8-3 18915 Glenn Plaskette Meadows. 1828 Comment
  CHSC104788  Carex brainerdii L. P. Janeway 2010-7-11 10101 Glenn High North Coast Ranges. Along road 312, 1.4 road km west of Forest Hwy 7; 3/1 air km east-southeast of the southern end of Brushy Ridge. 1792 Comment
  JEPS118583  Carex brainerdii L. P. Janeway 2010-7-11 10101 Glenn High North Coast Ranges. Along road 312 1.4 road km west of Forest Highway 7; 3.1 air km east-southeast of the southern end of Brushy Ridge. Plaskett Meadows 7.5' quad. Comment
  CDA33053  Carex dudleyi L. P. Janeway 2000-6-23 6821 Glenn Inner North Coast Ranges; At Hardin Hole Spring; southeast side of northeastern end of Hardin Hole Ridge Comment
  CHSC79850  Carex dudleyi L. P. Janeway 2000-6-23 6821 Glenn Inner North Coast Ranges. At Hardin Hole Spring; southeast side of northeastern end of Hardin Hole Ridge. 1134 Comment
  CAS-BOT-BC28165  Carex hoodii John Thomas Howell 1943-8-3 18970 Glenn Plaskett Meadows Comment
  CHSC104787  Carex integra L. P. Janeway 2010-7-11 10098 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Rd 312, 1.9 road km west of Forest Hwy 7. 1844 Comment
  JEPS118581  Carex integra L. P. Janeway 2010-7-11 10098 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Road 312 1.9 road km west of Forest Highway 7. Plaskett Meadows 7.5' quad. Comment
  CAS-BOT-BC35779  Carex jonesii J. T. Howell 1943-8-3 18932 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC28519  Carex lenticularis var. lipocarpa John Thomas Howell 1943-8-3 8924 Glenn Plaskett Meadows. 1828 Comment
  HSC48130  Carex microptera D. H. Norris 1971-7-3 19589 Glenn Mendocino National Forest, Twin Springs Comment
  CAS-BOT-BC32196  Carex multicaulis John Thomas Howell 1943-8-5 19095 Glenn Canyon of Snow Basin Creek. Comment
  HSC48102  Carex multicaulis D. H. Norris 1971-7-3 15985 Glenn Along FS 18N02 Comment
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Dec 2 2014
  CHSC36371  Carex multicostata J. D. Jokerst 1982-7-10 1606 Glenn North Coast Ranges. Along open rocky ridgeline NNE. of the summit of Black Butte. 2133 Comment
  UCR267875  Carex multicostata Gerald Dickinson 1964-7-23 226 Glenn North Coast Range, Black Butte Mountain, summit 2271 Comment
  CHSC79046  Carex nebrascensis J. Lacey-Rickert; J. Cunningham 1998-3-17 Glenn Southwest of Orland, vicinity of Burrows Gap, Chrome, and Hiefer Camp Ck. 249 Comment
  CAS-BOT-BC119660  Carex neurophora John Thomas Howell 1943-8-6 19143 Glenn Meadow SE of Black Butte Comment
  CHSC94685  Carex nudata Lowell Ahart 2006-6-15 12761 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 608 Comment
  CAS-BOT-BC119258  Carex pachystachya John Thomas Howell 1943-8-7 19162 Glenn Plaskett Meadows. 1828 Comment
  CHSC104771  Carex pachystachya L. P. Janeway 2010-8-14 10145 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). 1883 Comment
  JEPS118656  Carex pachystachya L. P. Janeway 2010-8-14 10145 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). Comment
  UC710511  Carex pachystachya John Thomas Howell 1943-8-9 19225 A Glenn Plaskett Meadows 1828 Comment
  CHSC105627  Carex rossii L. P. Janeway 2010-8-14 10151 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
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Dec 13 2011
  RSA0079919  Carex rossii John Thomas Howell 1944-7-14 19782 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC28311  Carex scopulorum var. bracteosa John Thomas Howell 1944-7-15 19790 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC28312  Carex scopulorum var. bracteosa John Thomas Howell 1943-8-6 19141 Glenn Meadow SE of Black Butte. Comment
  UC710469  Carex scopulorum var. bracteosa John Thomas Howell 1944-7-15 19790 Glenn Plaskett Meadows Comment
  CDA17322  Carex serratodens G. F. Hrusa 2004-7-2 16369 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. 1348 Comment
  CHSC91712  Carex serratodens G. F. Hrusa 2004-7-2 16369 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. Pond visible on 7.5' topo. 1348 Comment
  CHSC98359  Carex serratodens Thomas W. Nelson; Jane P. Nelson 1982-5-29 6962 Glenn North Coast Ranges. Along Forest Road 18N30 to Black Diamond Mountain 4.0 miles from junction with county road north of Stonyford. Comment
  UCD140844  Carex serratodens L. P. Janeway 2000-6-23 6822 Glenn High North Coast Ranges. At Valley view Spring; at southern end of Log Spring Ridge. North-facing slope. 1451 Comment
  CAS-BOT-BC117537  Carex serratodens Alice Eastwood; John Thomas Howell 1937-6-23 4789 Glenn Near Dinsmore's Comment
  CHSC105482  Carex straminiformis L. P. Janeway 2010-7-11 10097 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Rd 312 1.9 road km west of Forest Hwy 7. 1844 Comment
  CAS-BOT-BC116687  Carex subfusca Alice Eastwood; John Thomas Howell 1943-8-3 18959 Glenn Plaskett Meadows. 1828 Comment
  CHSC79856  Carex subfusca L. P. Janeway 2000-6-23 6823 Glenn High North Coast Ranges. At Valley View Spring; at southern end of Log Spring Ridge. 1451 Comment
  RSA35111  Carex subfusca J. T. Howell 1943-8-3 18959 Glenn Plaskett Meadows. 1829 Comment
  UCD141164  Carex subfusca L. P. Janeway 2000-6-23 6823 Glenn High North Coast Ranges. At Valley View Spring; at southern end of Log Spring Ridge. North-facing slope. 1451 Comment
  CAS-BOT-BC249077  Castilleja affinis Elmer I. Applegate 1930-4-15 6112 Glenn Alder Flat road, western Glenn County Comment
  CAS-BOT-BC249653  Castilleja applegatei subsp. pinetorum Clare R. Wheeler 1981-6-18 2464 Glenn Mendocino National Forest. 8.8 mi. S of Mendocino Pass on road to Keller Lake. .75 mi. past road to Keller Place 1584 Comment
  UCD70282  Castilleja applegatei subsp. pinetorum D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek. Mendocino National Forest. Sheetiron. 1050 Comment
  CAS-BOT-BC255468  Castilleja applegatei var. pinetorum John Thomas Howell 1943-8-6 19114 Glenn Black Butte Comment
  CAS-BOT-BC255515  Castilleja applegatei var. pinetorum A. A. Heller 1914-7-8 11541 Glenn Near Bennett Spring on the Newville-Covelo Road in the Coast Range 914 Comment
  CHSC62904  Castilleja attenuata Vernon H. Oswald 1994-3-21 Glenn Refuge located ca. 7 mi S of Willows, in the SW1/4 of Cell 3, Tract AB. 27 Comment
  CHSC32886  Castilleja exserta Thomas Chastain 1980-4-5 2 Glenn Ca. 250 m nw of Stony Creek, 1.2 km ne of Elk Creek. 222 Comment
  CHSC32992  Castilleja exserta Robert Banchero 1979-4-8 1 Glenn Ca. 3.5 mi s of Williams, 4 mi n of Norman Rd on I5. 32 Comment
  CHSC35249  Castilleja exserta M. S. Taylor; J. Lacey 1982-4-14 4298 Glenn 1 mi w of jct of Alder Springs Rd and Rd 306, M. Spurlock property; along tributary to North Fork Stoney Creek, ca. 5 mi n of Elk Creek. 207 Comment
  CHSC63928  Castilleja exserta Helen L. Parker 1990-4-15 148 Glenn Jnct. Hwy 99 and Co. rd. 39, 1 mi E. on Co. rd. 39 S. side of road, 30 ft. off roadway. 5 mi N. of Willows. 30 Comment
  SBBG26844  Castilleja exserta E. I. Applegate 1928-4-25 5380 Glenn near Orland on Chico Rd Comment
  CHSC65514  Castilleja exserta subsp. exserta Shuan E. Sims 1995-4-9 1 Glenn 7 miles w Willows. 152 Comment
  CHSC59816  Castilleja foliolosa T. G. Chastain 1980-4-5 6 Glenn 2 m n of Alder Springs Road and 3.8 km nw of Gillaspy Ranch, 9.7 km sw of Chrome. 396 Comment
  UC195472  Castilleja rubicundula subsp. rubicundula A. A. Heller 1914-5-1 11346 Glenn about 5 mi nw Hamilton (on the road to Orland); Sacramento Valley Comment
  CHSC43765  Castilleja tenuis Vernon Oswald 1986-6-18 2138 Glenn Near Plaskett Guard Station. 1859 Comment
  CAS-BOT-BC48578  Ceanothus cordulatus Jay B. Walker 1995-4-25 1382 Glenn Mendocino Ntl Forest. Alder Springs Rd, 3km W of jct w/ Sanhedrin Rd. 1400 Comment
  CAS-BOT-BC48579  Ceanothus cordulatus Gladys L. Smith 1982-7-10 7700 Glenn Edges of road on Black Butte 2042 Comment
  CAS-BOT-BC48580  Ceanothus cordulatus Clare R. Wheeler 1981-6-18 2483 Glenn Mendocino National Forest. Keller Lake, SW slope of Black Butte 1706 Comment
  CAS-BOT-BC48581  Ceanothus cordulatus A. A. Heller 1917-7-5 12798 Glenn Coast Range west of Alder Springs, near the west end of Bedford trail 1615 Comment
  CAS-BOT-BC48582  Ceanothus cordulatus A. A. Heller 1917-7-5 12798 Glenn Coast Range west of Alder Springs, near the west end of Bedford trail 1615 Comment
  CAS-BOT-BC48583  Ceanothus cordulatus John Thomas Howell 1943-8-12 19284 Glenn Plaskett Meadows 1828 Comment
  CHSC9746  Ceanothus cordulatus Nancy Mosman 1971-7-20 128 Glenn 10 ft nw of meadow at Broad Tree Campground and ca. 290 ft s of the Markham Ridge Trail in the Mendocino National Forest. 1828 Comment
  HSC84592  Ceanothus cordulatus Clare R. Wheeler 1981-6-18 2483 Glenn Mendocino National Forest, Keller Lake SW of Black Butte 1707 Comment
  SEINET13945796 Image available Ceanothus cordulatus A. A. Heller 1917-1 12798 Glenn Coast Range west of Alder Springs, near the W end of Bedford trail; ca 5300 ft alt. 1615 Comment
  CHSC111268  Ceanothus integerrimus var. macrothyrsus L. P. Janeway 2011-6-11 10398 Glenn High North Coast Ranges. Along Hull Road 12.2 road km west of County Road 306; 7.9 air km west-southwest of Chrome; near top of ridge. 964 Comment
  CHSC112499  Celosia spicata Lowell Ahart 2013-10-22 19182 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  RSA0037013  Celosia spicata Lowell A. Ahart 2013-10-22 19182 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CDA1869  Cenchrus longispinus L. Brown, J. Morton 1965-10-19 Glenn Reeve Barceloux, County Road 24, Willows. 0 Comment
  CHSC108782  Centaurea melitensis L. P. Janeway 2011-5-11 10262 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  CHSC86824  Centaurea melitensis Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  CHSC101966  Centaurea solstitialis J. Lacey 1982-5-4 341 Glenn At Burrow's Gap (on the road to Chrome). Roadside. 243 Comment
  UC878339  Centaurium trichanthum A. A. Heller 1914-7-7 11523 Glenn below Mud Flat (on the Newville-Covelo road, on the e slope of the Coast Range); Coast Range Comment
  CHSC83315  Centromadia fitchii Jenny Marr; Caroline Warren 1998-6-18 Glenn Vicinity of Stony Ridge, Newville, and Heifer Camp Creek. 274 Comment
  RSA794849  Centromadia fitchii L. P. Janeway 2011-9-27 10745 Glenn Inner North Coast Ranges. 1.2 km NNE of Chrome along Road 306. 276 Comment
  CAS-BOT-BC271507  Centromadia parryi subsp. rudis H. M. Hall 1930-9-25 12895 Glenn Interior at Norman Comment
  JEPS24493  Centromadia parryi subsp. rudis J. H. Thomas 1960-8-30 8859 Glenn 3 mi n of Glenn Comment
  UC198767  Centromadia parryi subsp. rudis Paul J. Davis 1915-9-15 Glenn near Glenn Comment
  CHSC61134  Centromadia pungens subsp. septentrionalis Vernon H. Oswald 1993-5-10 5369 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 3, Tract AB. Edges of vernal pool. 27 Comment
  CHSC62883  Cerastium glomeratum Vernon H. Oswald 1994-3-14 5987 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the levee road between Tract 18 and Pool 4. 25 Comment
  CAS-BOT-BC207752  Cercis occidentalis Alice Eastwood 1922-4-23 11175 Glenn Hills west of Willows Comment
  JEPS64789  Cercis occidentalis Guy Smith 1933-3-21 Glenn 5 mi w Elk Creek Comment
  CHSC29519  Cercocarpus betuloides Dibble; Griggs 1979-6-14 28 Glenn Near Black Diamond Glades. Close to the town of Stonyford. 707 Comment
  CAS-BOT-BC135528  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1917-4-14 579 Glenn Foothills 7 mi. west of Arbuckle, Arbuckle-Rumsey Road Comment
  CAS-BOT-BC135529  Cercocarpus betuloides var. betuloides Alice Eastwood 1922-4-23 11154 Glenn Hills west of Willows Comment
  CAS-BOT-BC135530  Cercocarpus betuloides var. betuloides Alice Eastwood 1922-4-23 11154 a Glenn Hills west of Willows Comment
  CHSC109422  Cercocarpus betuloides var. betuloides L. P. Janeway 2011-5-22 10309 Glenn Inner North Coast Ranges. 8.0 air km southwest of Elk Creek town, 0.8 air km south of South Fork Elk Creek; along Road 308, 0.6 road km south of Road 20N01 (Ivory Mill Road). 561 Comment
  SEINET13256718 Image available Cercocarpus betuloides var. betuloides Richard R. Halse 2014-3-24 9012 Glenn Mendocino National Forest, along Road FH-7 (State Hwy 162) ca. 4.7 miles W of its junctino with Road 306. NW of Elk Creek. 464 Comment
  UC859444  Cercocarpus betuloides var. betuloides Alice Eastwood 1922-4-23 11154 Glenn hills w of Willows Comment
  RSA0010559  Cercocarpus betuloides var. betuloides Richard R. Halse 2014-3-24 9012 Glenn Mendocino National Forest; along Road FH-7 (State Hwy. 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek. 464 Comment
  HSC24892  Cercocarpus ledifolius J. P. Smith, J. O. Sawyer 1972-2-12 5063 Glenn St. John Mtn. near Stoney Ford 1707 Comment
  JEPS11968  Chaenactis douglasii var. douglasii Rimo Bacigalupi with G. T. Robbins 1954-6-26 4625 Glenn 3 mi e of Alder Springs Guard Station (along Alder Springs Road) 1127 Comment
  UC201317  Chaenactis douglasii var. douglasii A. A. Heller 1917-7-4 12757 Glenn at Alder Springs Coast Range, Alder Springs 1280 Comment
  HSC71296  Chaenactis glabriuscula var. glabriuscula Thomas W. Nelson, Jane P. Nelson 1979-4-13 4630 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CHSC48136  Chaenactis glabriuscula var. heterocarpha Vernon Oswald 1986-3-25 1055 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  HSC67992  Chaenactis glabriuscula var. heterocarpha J. P. Smith, Thomas W. Nelson 1976-4-14 8597 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  SEINET10474504  Chaetopappa exilis Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4297 A Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CHSC59179  Chamaesyce hooveri Joseph G. Silveira 1992-9-10 Glenn Sacramento National Wildlife Refuge south of Willows. On the east side of the North Fork of Logan Creek, ca. 0.2 mi S of the Gravel Pit, in field TB. 27 Comment
  CHSC61980  Chamaesyce hooveri Vernon H. Oswald 1993-9-29 5951 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, NE1/4 of Cell 3, Tract AB. Bottom of vernal pool. 27 Comment
  CHSC112807  Chamaesyce maculata Lowell Ahart 2013-8-8 19013 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  RSA612434  Chamaesyce maculata L. C. Wheeler 1935-10-16 4038 Glenn Stony Creek 2 miles N Orland. 82 Comment
  CHSC112809  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-8 19001 Glenn The area between the paved road and the dirt gutter, on the sides of Black Butte Road, about 0.4 mile southwest of the intersection of Road 206 and road 200A (intersection of Black Butte Road and Newville Road), about 7 1/2 miles (air) west of Orland. 134 Comment
  CHSC113029  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-8 19012 Glenn Bottom of a broad wash, north end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC66535  Chamaesyce ocellata subsp. rattanii Vernon H. Oswald 1996-7-10 7992 Glenn Inner North Coast Ranges. Stony Creek Bridge on Hwy. 162 just N of Elk Creek. At the east abutment of the old bridge. 222 Comment
  CHSC66741  Chamaesyce ocellata subsp. rattanii Vernon H. Oswald 1996-8-12 8145 Glenn Inner North Coast Ranges. Junction of the old Newville Rd. (to Orland Buttes Recreation Area) and Black Butte Rd. (to Grizzly Flats) at Black Butte Lake. Roadside. 140 Comment
  CHSC80373  Chamaesyce ocellata subsp. rattanii C. Warren; H. West 1998-9-1 Glenn Vicinity of Newville and Heifer Camp and Chrome Creeks. 222 Comment
  UCR232183  Chamaesyce prostrata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18391 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  UCR232666  Chamaesyce prostrata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18372 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  CHSC34251  Chamaesyce serpillifolia subsp. serpillifolia J. Lacey; R. Ondricek-Fallscheer 1981-6-11 4 Glenn Along Stony Creek, 1/4 mi se of Newville. 183 Comment
  CHSC81117  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart; Vernon H. Oswald 2001-8-22 9175 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CHSC87878  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2004-6-18 11076 Glenn Bank on the west side of Grindstone Creek, about 50 yards north of Stony Creek, about 20 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 178 Comment
  CHSC94877  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2006-6-15 12781 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  JEPS106057  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2004-6-18 11090 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  JEPS106077  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2004-6-18 11076 Glenn Bank on the west side of Grindstone Creek, about 50 yards north of Stony Creek, about 20 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation 178 Comment
  JEPS108743  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2006-6-15 12781 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  SBBG128779  Chamaesyce serpillifolia subsp. serpillifolia L. Ahart 2013-10-22 19186 Glenn near old homestead, strand of Stony Gorge Reservoir, ca. two mi S of the dam, ca. 17 mi (air) NW of Willows 248 Comment
  CAS-BOT-BC68259  Cheilanthes gracillima David D. Keck 1949-7-22 6450 Glenn Summit of Black Butte 2273 Comment
  CHSC105628  Cheilanthes gracillima L. P. Janeway 2010-8-14 10155 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  UCD19552  Cheilanthes gracillima Gerald Dickinson 1964-7-23 209 Glenn Glenn County. Comment
  CAS-BOT-BC68258  Cheilanthes gracillima Walter Knight 1965-9-11 1179 Glenn St. John Mt. - on n.w. facing slope Comment
  CHSC60735  Chenopodium album Vernon H. Oswald 1993-6-9 5491 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, near the beginning of the Tour Route, on the E side of Cell 1 of Tract 12. Comment
  UC1136372  Chenopodium ambrosioides F. W. Embree 1934-5-1 50 Glenn 3/4 mi sw Chico Landing (Plot 5); Chico Quadrangle Comment
  UC570156  Chenopodium ambrosioides F. W. Embree 1934-5-1 Glenn 3/4 mi sw Chico Landing; Chico Quadrangle 38 Comment
  SEINET7250859  Chenopodium californicum Richard R. Halse 2014-3-24 9024 Glenn Along Newville Road ca. 2.6 mi E of its junction with Road 306. 169 Comment
  HSC101555  Chloris virgata J. P. Smith 2009-9-29 12681 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  CHSC77629  Chlorogalum angustifolium B. Castro; B. Hendrickson 1999-4-29 886 Glenn About 23 air miles W of Orland, vicinity of Newville, near Salt Creek. 243 Comment
  CHSC29579  Chlorogalum pomeridianum Dibble; Griggs 1979-6-14 50 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 163 mm from the bottom and 15 mm from the left on the quad map. 975 Comment
  RSA42326  Chrysothamnus nauseosus subsp. albicaulis Lincoln Constance, Milo S. Baker 1942-8-20 3011 Glenn Summit of Black Butte. 2274 Comment
  CHSC86790  Cicendia quadrangularis Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-1 Glenn Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  CAS-BOT-BC184832  Cinna latifolia John Thomas Howell 1943-8-4 19023 Glenn Plaskett Meadow. 1828 Comment
  UCD59789  Cinna latifolia Milo S. Baker 1943-8-4 10580 Glenn Plaskett Meadows. 1889 Comment
  CAS-BOT-BC277988  Cirsium cymosum Alice Eastwood; John Thomas Howell 1941-7-10 9918 Glenn Near Alder Springs Comment
  CHSC29578  Cirsium cymosum Dibble; Griggs 1979-6-14 51 Glenn Near Black Diamond Ridge, close to the town of Stonyford. Top of a ridge system. 975 Comment
  CHSC94689  Cirsium cymosum Lowell Ahart 2006-6-11 12681 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  CAS-BOT-BC278085  Cirsium douglasii var. breweri W. R. Dudley 1899-8-20 s.n. Glenn Upper Sacramento River Comment
  CDA17326  Cirsium occidentale var. venustum G. F. Hrusa 2004-7-2 16375 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 app. 1.5 mi. N of Forest Rd. M3 1348 Comment
  CDA21308  Cirsium occidentale var. venustum G. Hinton 2007-7-5 PDR 1374520 Glenn Northwestern California; Mendocino National Forest. 825 Humboldt, Willows. 0 Comment
  UC1181383  Cirsium occidentale var. venustum R. L. Taylor, H. G. Baker, and L. Constance 1960-5-29 4426 Glenn 0.8 mi n of jtn. of Ferrel road and Stonyford-Elk Creek rd 335 Comment
  CAS-BOT-BC169764  Cistanthe quadripetala A. A. Heller 1915-6-3 11929 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range, on a northerly slope 762 Comment
  CAS-BOT-BC228702  Cistanthe umbellata John Thomas Howell 1943-8-7 19173 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC164158  Clarkia concinna A. A. Heller 1914-5-27 11457 Glenn In the Cost Range on the grade about ten miles east of Alder Springs Comment
  CAS-BOT-BC164159  Clarkia concinna A. A. Heller 1914-5-27 11457 Glenn In the Cost Range on the grade about ten miles east of Alder Springs Comment
  CHSC109582  Clarkia concinna subsp. concinna L. P. Janeway 2011-6-11 10381 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  JEPS95452  Clarkia concinna subsp. concinna Vernon H. Oswald and L. Ahart 1994-6-1 6223 Glenn T20N R7W Sec. 22, 1900 ft, Foothill Woodland-Chaparral ecotone. Ivory Mill Rd. 1.0 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 579 Comment
  UCD50229  Clarkia gracilis A. M. Shapiro 2005-7-6 s.n. Glenn Glenn County/Lake County (vicinity of boundary; precise location of county line unknown). Kneecap Ridge, Mendocino National Forest, near USFS roads M3 and M6. 1127 Comment
  CHSC86796  Clarkia gracilis subsp. gracilis Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  CHSC94878  Clarkia gracilis subsp. gracilis Lowell Ahart 2006-6-15 12757 Glenn On the west side of the creek, about 250 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 605 Comment
  CAS-BOT-BC163287  Clarkia modesta A. A. Heller 1914-5-27 11458 Glenn In the Coast Range on the grade about ten miles east of Alder Springs Comment
  CHSC108705  Clarkia modesta L. P. Janeway; B. Castro 2011-5-29 10338 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. 674 Comment
  CHSC109543  Clarkia modesta L. P. Janeway 2011-6-11 10382 Glenn High North Coast Ranges.Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  CHSC1099  Clarkia modesta V. Holt 1935-5-12 Glenn Stony Creek. 304 Comment
  JEPS118623  Clarkia modesta L. P. Janeway, B. Castro 2011-5-29 10338 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. Chrome 7.5; quad. Comment
  CAS-BOT-BC163407  Clarkia purpurea subsp. quadrivulnera A. A. Heller 1914-7-8 11540 Glenn Near Bennett Spring on the Newville-Covelo road 1066 Comment
  CHSC109429  Clarkia purpurea subsp. quadrivulnera L. P. Janeway 2011-5-11 10264 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  CHSC71646  Clarkia purpurea subsp. quadrivulnera Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildlife Refuge south of Willows. In Tract G on mounds. 22 Comment
  UC930740  Clarkia purpurea subsp. quadrivulnera A. A. Heller 1914-7-8 11540 Glenn near Bennett Spring (on the Newville-Covelo road); Coast Range 1066 Comment
  CHSC109541  Clarkia rhomboidea L. P. Janeway 2011-6-11 10383 Glenn High North Coast Ranges.Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  UC930721  Clarkia rhomboidea A. A. Heller 1914-5-27 11451 Glenn on the grade about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC439121  Claytonia exigua subsp. exigua A. A. Heller 1915-6-3 11922 Glenn Between Mud Flat nd Bennet [Bennett] Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  CHSC35254  Claytonia parviflora subsp. parviflora M. S. Taylor; J. Lacey 1982-4-14 4318 Glenn Creekside, n side of Alder Springs Rd, ca. 1/2 mi w of its jct with Rd306, ca. 5 mi n of Elk Creek. 207 Comment
  CHSC63077  Claytonia rubra subsp. rubra Vernon H. Oswald; Lowell Ahart 1994-6-1 6234 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 0.3 mi S of its junction with Ivory Mill Rd. (20N01). 1389 Comment
  CHSC63078  Claytonia rubra subsp. rubra Vernon H. Oswald; Lowell Ahart 1994-6-1 6248 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 4.6 mi S of the culvert at Corbin Creek. 1813 Comment
  CHSC69692  Claytonia rubra subsp. rubra Vernon Oswald 1984-5-30 1228 Glenn Mendocino Nat. Forest, Plaskett Lakes. In drying soil along the edge of the forest. 1828 Comment
  JEPS95585  Claytonia rubra subsp. rubra Vernon H. Oswald and L. Ahart 1994-6-1 6248 Glenn T19N R8W SW1/4 Sec. 14, 5950 ft, Yellow Pine Forest. Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 4.6 mi S of the culvert at Corbin Creek 1813 Comment
  SEINET199016  Claytonia rubra subsp. rubra H. K. Sharsmith 1953-6-22 4333 Glenn Mendocino National Forest ; Plaskett Meadows 1768 Comment
  SEINET10572712  Claytonia spathulata Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4337 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CHSC91033  Collinsia bartsiifolia D. Isle 2004-6-15 340 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Rd. 20N27B. 1341 Comment
  CHSC79823  Collinsia greenei L. P. Janeway 2000-6-23 6818 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 Comment
  JEPS125862  Collinsia greenei Dean W. Taylor 1997-4-10 15940 Glenn Gravelly Ridge; ca 5 air miles SW of Elk Creek Comment
  UCD123548  Collinsia greenei Roman Gankin; Lance McIntyre 1966-6-23 819 Glenn on or near summit of Mt. St. John. Comment
  CHSC90862  Collinsia rattanii D. Isle 2004-6-7 170 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. At jct. of Co. Rd. 311/private rd./M6. 1767 Comment
  CHSC92914  Collinsia rattanii D. Isle 1990-6-5 1463 Glenn Mendocino National Forest -- North Coast Ranges, Upper Main Eel River Watershed. SE of Summit Springs on ridgeline of Summit Springs Hill. (Ridgeline borders Upper Main Eel R on SE and Briscoe Creek 5th Field Watershed on east. Kop Timber Sale S-6 Summit Springs Unit. 1790 Comment
  UC728689  Collinsia rattanii Milo S. Baker 1941-7-7 10101 Glenn below summit of Covelo-Willows Highway facing south Covelo-Willows Highway Comment
  SEINET10832481  Collinsia sparsiflora Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4317 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  UC885584  Collinsia sparsiflora var. collina Alice Eastwood 1922-4-23 11151 Glenn hills w Willows; w of Willows Comment
  POM255937  Collinsia torreyi var. latifolia Marion Ownbey, Ruth P. Ownbey 1938-7-12 1727 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  SBBG27383  Collinsia torreyi var. latifolia M. Ownbey, R. Ownbey 1938-7-12 1727 Glenn Plaskett Meadows, ca. 8 mi SE of Mendocino Pass Comment
  JEPS6361  Collinsia torreyi var. wrightii Rimo Bacigalupi and Richard Hauke 1954-7-14 4702 Glenn 1 mi n Plaskett Guard Station (head of Snow Basin, ne of Black Butte); Mendocino National Forest, North Coast Ranges 2042 Comment
  UC1299510  Collomia diversifolia Freed W. Hoffman 1948-6-28 2535 Glenn Black Diamond Mountain Comment
  UC657732  Collomia tinctoria Milo S. Baker 1941-7-2 10034 Glenn exposed ledge at base Black Butte (se exposure) Comment
  CHSC63527  Conium maculatum Vernon H. Oswald 1994-4-18 6111 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi. S of Willows, on the NW edge of Cell 3, Tract AB. Growing on bank of Logan Creek. 27 Comment
  SD243125  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18386 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Road), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 miles SE (124a^z) of Willows (Princeton 7.5'Q) 25 Comment
  SEINET4691727  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2011-1 18386 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 degrees) of Willows. 26 Comment
  JEPS105190  Conyza bonariensis Dean W. Taylor 1992-10-8 13267 Glenn 5 miles SW of Orland roadside ditch at Orange Avenue junction with Walker Avenue 76 Comment
  UCR232168  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18396 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  CAS-BOT-BC212138  Cornus sericea John Thomas Howell 1943-8-11 19281 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC212139  Cornus sericea Clare R. Wheeler; Gladys L. Smith 1982-7-11 3196 Glenn Fosberg Mendocino National Forest, Keller Lake SW slope of Black Butte, on the NE edge of the lake 1706 Comment
  SEINET10689565  Cornus sericea subsp. occidentalis Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 200 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CHSC92706  Cornus sericea subsp. sericea D. Isle 2000-7-6 1325 Glenn Mendocino National Forest- North Coast Ranges Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. West aspect. S side of Baseball T-2 in creek. 1402 Comment
  RSA712962  Cornus sericea subsp. sericea David W. Isle 1993-8-4 1420 Glenn Spring W of County Rd. 311 (20N23); .35 miles N of Tar Flat. Hull Mountain Quad #28. 1378 Comment
  CHSC60649  Cotula coronopifolia Vernon H. Oswald 1993-4-26 5306 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, at the intersection of Cells 3, 4, and 5 in Tract 2. On bank of an impoundment. 28 Comment
  CHSC61145  Crassula aquatica Vernon H. Oswald 1993-5-5 5344 Glenn Main unit of refuge located ca. 7 mi S of Willows, NW corner of Tract 31, south of Norman Rd. Sacramento National Wildlife Refuge. 25 Comment
  CHSC65449  Crassula connata Vernon Oswald 1988-3-9 3250 Glenn Rd. 206 (to Orland Buttes Campground) 2.6 mi w of Rd. 200 (Newville Rd.). 137 Comment
  CHSC79495  Crassula connata L. P. Janeway; B. Castro, Caroline Warren 2000-3-27 6640 Glenn Vicinity of Funks Creek and Antelope Valley. 182 Comment
  CAS-BOT-BC376536  Crepis monticola John Thomas Howell 1943-8-4 19035 Glenn Summit ridge n. of Black Butte Comment
  UC23222  Cressa truxillensis J. Burtt Davy 1898-1 4274 Glenn near Willows Comment
  UC23227  Cressa truxillensis J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  CHSC87157  Crocidium multicaule Jenny Marr; Caroline Warren, Mary Ann Griggs 1999-3-23 Glenn Vicinity of Rocky Ridge, Heifer Camp Creek, and Chrome Creek. 243 Comment
  CHSC87970  Croton setiger Lowell Ahart 2004-6-18 11069 Glenn On the north margin of Highway 162 (Elk Creek Willows Road), about 3 miles (air) east of Elk Creek. 142 Comment
  UCD142096  Croton setiger A. A. Heller 1914-9-3 11753 Glenn Sacramento river bridge near Hamilton. Comment
  CDA1932  Crypsis alopecuroides L. Ahart, Vernon Oswald 2001-8-22 9172 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  JEPS102413  Crypsis alopecuroides Lowell Ahart 2001-8-22 9172 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS119948  Crypsis alopecuroides Lowell Ahart 2012-8-24 18431 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  RSA0034521  Crypsis alopecuroides Lowell Ahart 2013-10-22 19191 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miiles (air) northwest of Willows. 240 Comment
  CHSC61492  Crypsis schoenoides Vernon H. Oswald 1993-5-24 5409 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. Along margins of pool. 27 Comment
  CHSC81184  Crypsis schoenoides Lowell Ahart; Vernon H. Oswald 2001-8-22 9173 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  UCD18870  Crypsis schoenoides Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 178 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC011, UTMs: 10S0574343; 4361070. Comment
  CHSC61075  Crypsis vaginiflora Vernon H. Oswald 1993-7-7 5634 Glenn Sacramento National Wildlife Refuge. SW corner of Cell 3 of Tract 5, near the NE corner of the Tour Route. On the bed of a marsh. 27 Comment
  CHSC91689  Cryptantha affinis G. F. Hrusa 2004-7-2 16358 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. Roadside. 1524 Comment
  CHSC81471  Cryptantha flaccida Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-4-21 Glenn Vicinity of Logan Ridge and Logan Creek. 152 Comment
  UC1221016  Cryptantha intermedia Beecher Crampton 1963-6-11 6844 Glenn 3.5 mi n Stonyford Comment
  UC196312  Cryptantha intermedia A. A. Heller 1914-5-27 11461 Glenn about 10 mi e Alder Springs (on the grade); Coast Range Comment
  UC402778  Cryptantha intermedia A. A. Heller 1914-5-27 11449 Glenn 9 mi e Alder Springs (grade) Comment
  SDSU20589  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-4-9 728 Glenn 1.0 mile west of CR306 on Black Diamond Mountain Road on north roadside slope. 355 Comment
  UCD19404  Cryptantha intermedia var. intermedia Gerald Dickinson 1964-7-22 215 Glenn St. John's Mountain. Comment
  CHSC77749  Cryptantha muricata B. Castro; J. Witzman, B. Hendrickson 1999-4-15 885 Glenn About 20 air miles W of Orland, vicinity of Newville and Rocky Ridge. 280 Comment
  HSC103306  Cryptantha muricata Thomas W. Nelson, Jane Nelson 1982-5-30 6990 Glenn Along summit of Black Diamond Mtn., in and about old fire watch tower 984 Comment
  UCD19571  Cryptantha simulans Gerald Dickinson 1964-7-22 216 Glenn St. John Mountain. Comment
  CHSC47983  Cryptantha torreyana Vernon Oswald 1986-6-18 2129 Glenn Round Valley Rd. at the jct. of M4 and FH7 (Mendocino Pass). 1527 Comment
  UC196314  Cryptantha torreyana A. A. Heller 1914-5-27 11450 Glenn about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC224446  Cuscuta californica John Thomas Howell 1943-8-10 19247 Glenn Black Butte Comment
  CAS-BOT-BC224444  Cuscuta californica Milo S. Baker 1942-8-21 10368 a Glenn Junction of Hiwy. with road to Keller Ranch Comment
  JEPS119944  Cuscuta campestris Lowell Ahart 2012-8-24 18425 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  CHSC48361  Cuscuta pentagona Vernon Oswald 1983-10-17 1074 Glenn Grizzly Flats on the w side of the Stony Creek arm of Black Butte Lake. 134 Comment
  CHSC61046  Cuscuta salina var. papillata Vernon H. Oswald 1993-8-5 5777 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, NE1/4 of Cell 3, Tract AB. 27 Comment
  CHSC60793  Cynodon dactylon Vernon H. Oswald; Lowell Ahart 1993-5-27 5419 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). Roadside. 24 Comment
  RSA40744  Cynoglossum grande Carl Janish, Jeanie R. Janish 1948-3-22 225 Glenn 2 miles west of Elk Creek store on San Hedrin Road. Comment
  UC1586430  Cynoglossum occidentale Vernon H. Oswald and Lowell Ahart 1991-7-10 4713 Glenn ca. 0.5 mi. s. of Plaskett Guard Station (between Elk Creek and Covelo, campground and Picnic Area at the lake, s. side of rd. to picnic area) 1828 Comment
  JEPS120823  Cyperus acuminatus Lowell Ahart 2013-8-8 19005 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  UCR280847  Cyperus acuminatus Lowell Ahart 2013-8-8 19005 Glenn Sacramento Valley, north end of Grizzly Flat, strand of Black Butte Reservoir, c. 9 air miles west of Orland 133 Comment
  CHSC112652  Cyperus difformis Lowell Ahart 2013-10-19 19157 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  RSA0037011  Cyperus difformis Lowell A. Ahart 2013-10-19 19157 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC112657  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19160 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  JEPS120690  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19159 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  JEPS120821  Cyperus erythrorhizos Lowell Ahart 2013-8-8 19007 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  CHSC112803  Cyperus fuscus Lowell Ahart 2013-8-8 19008 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120695  Cyperus fuscus Lowell Ahart 2013-10-19 19169 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  RSA0037108  Cyperus fuscus Lowell A. Ahart 2013-10-22 19196 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  RSA712928  Cypripedium montanum David W. Isle 1999-6-24 1288 Glenn Mendocino National Forest: Black Butte River Watershed. 1280 Comment
  CHSC112493  Cypselea humifusa Lowell Ahart 2013-10-22 19198 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC47962  Cypselea humifusa Vernon Oswald 1983-10-17 1068 Glenn Grizzly Flats on the w side of the Stony Creek arm of Black Butte Lake. 134 Comment
  JEPS120776  Cypselea humifusa Lowell Ahart 2013-9-17 19052 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  CAS-BOT-BC70561  Cystopteris fragilis John Thomas Howell 1943-8-9 19231 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC70560  Cystopteris fragilis Walter Knight; Irja Knight 1969-7-5 2760 Glenn Sheetiron Mt. at Sheetiron Spring 1813 Comment
  CAS-BOT-BC190459  Dactylis glomerata Gladys L. Smith 1982-7-10 7702 Glenn Snow Basin, east side of Black Butte. 1889 Comment
  JEPS118582  Danthonia californica L. P. Janeway 2010-7-11 10100 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Road 312 1.9 road km west of Forest Highway 7. Plaskett Meadows 7.5' quad. Comment
  CHSC104789  Danthonia californica var. americana L. P. Janeway 2010-7-11 10100 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Rd 312, 1.9 road km west of Forest Hwy 7. 1844 Comment
  CAS-BOT-BC194368  Danthonia unispicata John Thomas Howell 1943-8-12 19304 Glenn Canyon of Snow Basin Creek Comment
  CHSC36887  Danthonia unispicata J. D. Jokerst 1982-7-27 1622 Glenn North Coast Ranges. 1/4 mile NE of summit of Black Butte. 2133 Comment
  CHSC54437  Datisca glomerata Vernon H. Oswald; Lowell Ahart 1991-7-10 4707 Glenn Alder Springs Rd (FH7), just east of Camp Ellendale Rd, 9 miles (air) northwest of Elk Creek. 1036 Comment
  CHSC87967  Datisca glomerata Lowell Ahart 2004-6-18 11089 Glenn On the west side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CHSC94682  Datisca glomerata Lowell Ahart 2006-6-15 12758 Glenn On the east side of the creek, about 300 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 608 Comment
  UCR232672  Datura ferox George K. Helmkamp, E. A. Helmkamp 2011-10-8 18381 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island 29 Comment
  UC1585974  Datura stramonium Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8885 Glenn n end Stony Gorge Reservoir (se of Elk City); n end Stony Gorge Reservoir 274 Comment
  CHSC117120  Datura stramonium var. tatula B. Castro; Tom Boullion 2009-9-29 1800 H Glenn Sacramento Valley. 12 air mi SW of Chico, 2 mil S of Ord Bend on W bank of the Sacramento River at RM 182. 34 Comment
  CHSC49434  Datura wrightii Vernon Oswald 1983-7-24 906 Glenn On the w side of the Sacramento River near the e end of County Rd. 29. Comment
  CHSC108700  Daucus pusillus L. P. Janeway; B. Castro 2011-5-29 10343 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. On low road cutbank, 674 Comment
  CHSC108778  Daucus pusillus L. P. Janeway 2011-5-11 10258 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  CHSC37496  Delphinium decorum subsp. tracyi J. D. Jokerst 1980-5-22 754 Glenn East of and adjacent to Forest Highway 7 near large rock outcrop. Comment
  CHSC80682  Delphinium decorum subsp. tracyi Vernon H. Oswald 2001-5-30 10032 Glenn FH7 between Mendocino Pass and Plaskett Meadows near Seven Troughs Spring. 1645 Comment
  HSC39702  Delphinium decorum subsp. tracyi D. E. Anderson, J. P. Smith 1971-6-22 1172 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  UC1051534  Delphinium decorum subsp. tracyi Helen K. Sharsmith 1953-6-22 4336 Glenn Plaskett Meadows Inner North Coast Ranges, Mendocino National Forest 1767 Comment
  CHSC91495  Delphinium hesperium subsp. pallescens D. Isle 1995-5-22 399 Glenn Mendocino National Forest--North Coast Ranges. Briscoe Creek Watershed. (Actually Sacramento River Watershed), 16.7 mi. W of Willows, S bank of N aspect curve, HW 162 just E of Minto's home and 0.3 mi W of E rd. into the corrals. 106 Comment
  CAS-BOT-BC278159  Delphinium nudicaule Mona Bourell 1997-3-29 5793 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CAS-BOT-BC8054  Delphinium nuttallianum A. A. Heller 1915-6-17 12004 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo Road 1066 Comment
  CHSC36380  Delphinium nuttallianum J. D. Jokerst 1982-7-10 1608 Glenn North Coast Ranges. Ridgeline 1/4 mile NNE. of the summit of Black Butte. 2133 Comment
  HSC39695  Delphinium nuttallianum D. E. Anderson, J. P. Smith 1971-6-22 1166 Glenn Mendocino National Forest: about 5.2 mi. S of the junction of FH 7 and 24N02, 5.2 mi. S of Mendocino Pass Comment
  RSA113942  Delphinium patens H. K. Sharsmith 1953-6-22 4336 Glenn Plaskett Meadows, Mendocino National Forest. 1768 Comment
  CAS-BOT-BC121626  Delphinium patens subsp. patens A. A. Heller 1915-6-3 11936 Glenn Near Bennet Spring on the Newville-Covelo Road, in the Coast Range. 914 Comment
  CHSC90195  Delphinium variegatum M. A. Fleming 1989-4-23 13 Glenn Ca., Paul Thomas Trail, Black Butte, 0.1 km n of Newville Road, 7.7 km w of Orland. 136 Comment
  CHSC77616  Delphinium variegatum subsp. variegatum Heidi West; Julie Cunningham 1998-3-30 Glenn Vicinity of Heifer Camp Creek, Rocky Ridge, and Newville. 213 Comment
  HSC87551  Dendromecon rigida subsp. rigida Clare R. Wheeler 1988-3-27 3804 Glenn 3.2 km SE of Yorkville on Lawson's 'Diamond D Ranch' off Elkhorn Rd. in a half mile wide S facing bowl 594 Comment
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Aug 4 2014
  CAS-BOT-BC192627  Deschampsia danthonioides John Thomas Howell 1943-8-4 19015 Glenn Plaskett Meadows 1828 Comment
  UC817061  Deschampsia danthonioides E. O. Wooton 1913-4-8 Glenn Willows Comment
  UCD62493  Deschampsia danthonioides Milo S. Baker 1941-7-25 10146 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC201720  Deschampsia elongata John Thomas Howell 1943-8-3 18941 Glenn Plaskett Meadows 1828 Comment
  JEPS110346  Deschampsia elongata Lowell Ahart 2006-6-11 12719 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  UCD63459  Deschampsia elongata Beecher Crampton 1963-6-11 6837 Glenn Mendocino National Forest. Alder Springs Ranger Station. 1345 Comment
  UCD63593  Deschampsia elongata Milo S. Baker 1943-8-3 10516 Glenn Plaskett Meadows. 1889 Comment
  UCD63728  Deschampsia elongata Milo S. Baker 1942-7-11 10327 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  CHSC28439  Descurainia incana J. D. Jokerst 1979-7-4 349 Glenn N.W. corner of county. Plasket Meadows. Comment
  CAS-BOT-BC42971  Descurainia incisa subsp. incisa John Thomas Howell 1943-8-4 19003 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC43421  Descurainia sophia Alice Eastwood; John Thomas Howell 1934-4-22 1887 Glenn Artois. Comment
  RSA48604  Dicentra chrysantha P. A. Munz 1949-5-19 13332 Glenn 6 miles northeast of Alder Springs 762 Comment
  CAS-BOT-BC402370  Dicentra formosa subsp. formosa Clare R. Wheeler 1982-7-10 3186 Glenn Mendocino National Forest. Summit of Black Butte 2270 Comment
  CHSC57544  Dichelostemma capitatum subsp. capitatum Mike Carpenter 1990-3-17 16 Glenn Ca. 120 ft. n of Old Powder House Rd., ca. 2.2 mi w of the intersection of Hwy. 162 and the Old Powder House Rd. 792 Comment
  CAS-BOT-BC290945  Dieteria canescens var. shastensis John Thomas Howell 1943-8-10 19255 Glenn Black Butte Comment
  CHSC113094  Digitaria sanguinalis Lowell Ahart 2013-10-19 19171 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  SEINET8205902  Diplacus douglasii Christine C. Johnson 1983-3-27 620 Glenn 4.5 miles n of Stoneyford along Road 306 (area w of Willows, CA). 305 Comment
  CAS-BOT-BC151741  Diplacus kelloggii A. A. Heller 1915-6-3 11934 Glenn Near Bennet Spring on the Newville-Covelo Road, in the Coast Range 914 Comment
  SEINET8409818  Diplacus kelloggii A. A. Heller 1915-6-3 11934 Glenn near Bennet Spring on the Newville-Covelo road, in the Coast Range. 914 Comment
  CHSC56595  Diplacus layneae Steven Triano 1988-6-1 227 Glenn Ca 40 ft n of Mendocino Ntl. Forest Road FH7 and 9.6 mi w of Stony Creek. 899 Comment
  CAS-BOT-BC151427  Diplacus nanus Milo S. Baker 1941-7-7 10102 Glenn Along slope below summit of Covelo-willows Hiwy. Comment
  CHSC90780  Diplacus nanus D. Isle 2004-6-22 245 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1731 Comment
  CAS-BOT-BC151312  Diplacus tricolor Alice Eastwood 1921-4-10 10171 Glenn Willows Comment
  CHSC61494  Distichlis spicata Vernon H. Oswald; Lowell Ahart 1993-5-27 5425 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the intersection of the 'Pole Road,' ca. 0.5 mi E of Hwy. 99W. 25 Comment
  CDA43055  Dittrichia graveolens B. Castro, Cassandra Musto 2011-9-27 1914 Glenn Sacramento Valley; 12 air mi SW of Chico, 2 mi S of Ord Bend on W bank of Sacramento River at RM 182. Along toe-road at waterside base of levee, adjacent to entrance gate of fenced riparian revegetation area. Ca 80 ft from ditch draining directly to river Comment
  CHSC108060  Dittrichia graveolens B. Castro; Cassandra Musto 2011-9-27 1914 Glenn Sacramento Valley. 12 air mi SW of Chico, 2 mi S of Ord Bend on W bank of Sacramento River at RM 182. Along toe-road at waterside base of levee, adjacent to entrance gate of fenced riparian revegetation area. Ca 80 ft from ditch draining directly to river. 27 Comment
  CHSC107086  Dodecatheon clevelandii var. patulum V. Lockie; M. S. Williams 2010-2-23 Glenn Black Butte Lake. Found along the roadside. 158 Comment
  CHSC55573  Dodecatheon hendersonii Jennie J. DuBose 1991-4-5 8 Glenn Ca. 4 km s of Elk Creek and 1 km e of Stony Creek. 317 Comment
  UC1051532  Dodecatheon hendersonii Helen K. Sharsmith 1953-6-22 4334 Glenn Plaskett Meadows Inner North Coast Ranges, Mendocino National Forest 1767 Comment
  SEINET8561908  Dodecatheon hendersonii W. Roderick 1967-6-24 s.n. Glenn Plasket Meadow. 1981 Comment
  CHSC62881  Downingia bella Vernon H. Oswald 1994-4-4 6049 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi. S of Willows, in the SW corner of Cell 3, Tract AB. 27 Comment
  CDA32504  Downingia bella Lisa Schultheis 1995-6-3 201 -95 Glenn Sacramento Wildlife Refuge. East of Interstate 5, approximately 1 mile north of Glenn/Colusa county border. 0 Comment
  CHSC114335  Downingia bella Lisa Schultheis 1995-6-3 201 -95 Glenn Sacramento Wildlife Refuge. East of Interstate 5, approximately 1 mile north of Glenn/Colusa county border. Comment
  JEPS39993  Downingia insignis Paul C. Hutchison 1963-5-5 2684 Glenn 0.75 mi s Sacramento National Wildlife Refuge headquarters area; Sacramento National Wildlife Refuge Comment
  JEPS5036  Downingia insignis W. L. Jepson 1899-5-1 21206 Glenn Willows Comment
  CHSC115614  Downingia insignis David Isle; Rhonda Isle 2015-5-7 2154 Glenn Sacramento Valley: 4 miles W of Willows (from the northern most exit, I-5 Off-ramp with HW 162); ~80 N of HW 162, just E of Tehama-Colusa Canal in low spot. Low edge and corner of pasture that holds water late into the spring. Comment
  CHSC115616  Downingia insignis David Isle; Rhonda Isle 2015-5-7 2154 Glenn Sacramento Valley: 4 miles W of Willows (from the northern most exit, I-5 Off-ramp with HW 162), ~80N of HW 162, just E of Tehama-Colusa Canal in low spot. Low edge and corner of pasture that holds water late into the spring. Comment
  CHSC32530  Draba verna var. aestivalis M. S. Taylor; J. Lacey 1981-2-27 3388 Glenn Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. 198 Comment
  CAS-BOT-BC159626  Drymocallis glandulosa var. glandulosa A. A. Heller 1914-7-8 11543 Glenn Near Bennett Spring on the Newville-Covelo Road in the Coast Range 914 Comment
  UC203630  Drymocallis glandulosa var. glandulosa A. A. Heller 1914-7-8 11543 Glenn on the Newville-Covelo road near Bennett Spring (in the Coast Range); Coast Range, near Bennett Spring 914 Comment
  UC859898  Drymocallis glandulosa var. reflexa A. A. Heller 1915-6-16 11990 Glenn on the Newville-Covelo road near the old sawmill site w Bennett Spring; w of Bennett Spring 914 Comment
  UC725408  Drymocallis lactea A. A. Heller 1917-7-5 12795 Glenn Coast Range w Alder Springs (near the w end of Bedford trail); Coast Range w of Alder Springs 1615 Comment
  CHSC106043  Drymocallis lactea var. austiniae L. P. Janeway 2010-7-25 10122 Glenn High North Coast Ranges. Along Road 22N11 at southwest end of Yellow Jacket Glade, 1.1 km south of the top of Black Butte. 1706 Comment
  JEPS118579  Drymocallis lactea var. austiniae L. P. Janeway 2010-7-11 10096 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Road 312 1.9 road km west of Forest Highway 7. Plaskett Meadows 7.5' quad. Comment
  CAS-BOT-BC157835  Drymocallis lactea var. lactea Gladys L. Smith; Charles H. Smith 1984-6-24 8497 Glenn Plaskett Meadows, Mendocino National Forest, about 10 km E of Mendocino Pass 1833 Comment
  CAS-BOT-BC159352  Drymocallis lactea var. lactea John Thomas Howell 1943-8-4 19038 Glenn Summit ridge n. of Black Butte Comment
  HSC39704  Drymocallis lactea var. lactea D. E. Anderson, J. P. Smith 1971-6-22 1174 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  CAS-BOT-BC205670  Drymocallis pseudorupestris James R. Shevock 1985-6-22 11276 Glenn Northern Coast Ranges. Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26 2000 Comment
  CAS-BOT-BC536644  Drymocallis pseudorupestris James R. Shevock 1985-6-22 11276 Glenn Mendocino National Forest. Black Butte, SE ridge at the end of forest road 22N26 2000 Comment
  CAS-BOT-BC536646  Drymocallis pseudorupestris John Thomas Howell 1944-7-16 19817 Glenn Black Butte Comment
  CHSC112737  Dysphania pumilio Lowell Ahart 2013-10-19 19136 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC112492  Echinochloa crus-galli Lowell Ahart 2013-10-22 19193 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC60930  Echinochloa crus-galli Vernon H. Oswald 1993-7-7 5635 Glenn Sacramento National Wildlife Refuge. SW corner of Cell 3, Tract 5, near the NE corner of the Tour Route. On the edge of a drying marsh. 27 Comment
  RSA0037012  Echinochloa crus-galli Lowell A. Ahart 2013-10-19 19172 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  UCD60882  Echinochloa crus-galli P. B. Kennedy 9-10 Aug 1921 Glenn Near Willows. Comment
  UCD60942  Echinochloa crus-galli P. B. Kennedy 9-10 Aug 1921 B- Glenn near Willows. Comment
  UCR232181  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2011-10-8 18389 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  UCD60944  Echinochloa crus-pavonis P. B. Kennedy 9-10 Aug 1924 A- Glenn Near Willows. Comment
  JEPS106332  Echinochloa muricata Lowell Ahart 2004-6-18 11080 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  CHSC112808  Echinodorus berteroi Lowell Ahart 2013-8-8 19010 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC61487  Echinodorus berteroi Vernon H. Oswald 1993-5-30 5456 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the northeast corner of Cell 1, Pool 6 (at the southeast corner of the Tour Route). 24 Comment
  JEPS120827  Echinodorus berteroi Lowell Ahart 2013-8-8 19010 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  RSA0112644  Echinodorus berteroi Lowell Ahart 2013-8-8 19010 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC112713  Eclipta prostrata Lowell Ahart 2013-10-22 19189 B Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CHSC61097  Elatine ambigua Vernon H. Oswald 1993-5-30 5451 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the Wetlands Hiking Trail north of the Headquarters Building in Cell 1 of Tract 11. 28 Comment
  CHSC61098  Elatine chilensis Vernon H. Oswald 1993-5-5 5357 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, S side of Cell 1, Tract 29, south of Norman Rd. 24 Comment
  RSA127607  Eleocharis acicularis var. acicularis Milo S. Baker 1942-7-13 10309 L Glenn A few miles east of Alder Springs Comment
  UCD49579  Eleocharis atropurpurea S. Galen Smith; Malcolm A. Nobs 1949-9-10 1884 Glenn Rice fields about 1 mile south of Willows, Glenn County. Comment
  CHSC112674  Eleocharis coloradoensis Lowell Ahart 2013-10-19 19163 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  CHSC112651  Eleocharis macrostachya Lowell Ahart 2013-10-19 19162 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC61186  Eleocharis macrostachya Vernon H. Oswald 1993-5-5 5347 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, SW corner of Cell 2, Tract 38, south of Norman Rd 25 Comment
  CHSC77966  Eleocharis macrostachya Beth Hendrickson; Jenny Marr 1999-4-1 Glenn Vicinity of Logan Creek and Logan Ridge. 106 Comment
  CDA38993  Eleocharis parishii L. P. Janeway 2000-5-31 6764 Glenn Inner North Coast Ranges; At Black Diamond Glades; 6.5 km west-northwest of Stonyford. Comment
  CHSC94705  Eleocharis parishii Lowell Ahart 2006-6-15 12775 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  JEPS110113  Eleocharis parishii Lowell Ahart 2006-6-15 12775 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  UCD49823  Eleocharis parishii L. P. Janeway 2000-5-31 6764 Glenn Glenn County, California. Inner North Coast Ranges. At Black Diamond Glades; 6.5 km west-northwest of Stonyford. 732 Comment
  RSA0112646  Eleocharis parvula Lowell Ahart 2013-8-8 19004 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CDA15820  Eleusine tristachya J. Miller 1999-9-17 PDR 009900 Glenn Weed in orchard. Perennial. 0 Comment
  UCD61229  Eleusine tristachya Gary Nunes; Bob Birdeye 2000-8-31 PDR- 016737 Glenn Orland. Comment
  UCD61540  Elymus elymoides M. S. Baker 1943-7-11 10317 Glenn West of Plaskett Rang. Sta. ca. 1/2 mile on old road. Comment
  CHSC86822  Elymus elymoides subsp. californicus Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  UCD62316  Elymus glaucus Milo S. Baker 1942-7-11 10315 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  SEINET10554276  Elymus glaucus A. Arthur Heller 1915-6-16 Heller 12003 Glenn Old sawmill site W of Bennet Spring on the Newville-Covelo Road. On roadside banks in the forest. Douglas Fir has succeeded Pinus ponderosa. Comment
  CAS-BOT-BC228543  Elymus multisetus A. A. Heller 1914-5-26 11433 Glenn Hills 5 miles west of Orland on the Newville road Comment
  SEINET260844  Elymus multisetus Leila M. Shultz 1990-5-5 11289 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area. 305 Comment
  UC207581  Elymus multisetus A. A. Heller 1914-5-26 11433 Glenn hills 5 mi w Orland (on Newville road) Comment
  UCD62696  Elymus trachycaulus subsp. trachycaulus Milo S. Baker 1942-8-20 10363 Glenn Plaskett Meadows. Comment
  UCD119222  Emmenanthe penduliflora R. Tofsrud 1948-7-12 s.n. Glenn ca. 1 mile north of Stonyford, in southwestern part of county. Comment
  UCD119200  Emmenanthe penduliflora Collector unknown Date unknown s.n. Glenn location unknown. Comment
  CHSC56546  Emmenanthe penduliflora var. penduliflora Steven Triano 1988-6-1 241 Glenn Chaparral community ca 40 ft n of Mendocino Ntl. Forest Road FH7 and 9.6 mi w of Stony Creek. 899 Comment
  CHSC112019  Enemion stipitatum David Isle 1978-5-18 2070 Glenn Mendocino National Forest. 'Telephone Camp S slope below whitethorn.' NW corner of Glenn County. 1999 Comment
  CDA13810  Epilobium brachycarpum G. F. Hrusa, T. D. Wilfred 1996-9-5 13539 Glenn Butte Basin; Adjacent to Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  HSC66224  Epilobium brachycarpum C. A. Lawler, Robert A. Schlising 1978-9-3 3341 Glenn .45 mi. W of Butte Co. line on Hwy. 162 Comment
  CHSC83667  Epilobium campestre L. P. Janeway; Shirley Innecken 2002-5-21 7554 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek and Rocky Ridge. Vernal pool. 185 Comment
  UCD72986  Epilobium campestre Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, about 10 mi. south of Willows, on the east side of Hwy 5. 10 Comment
  SD62058  Epilobium ciliatum subsp. ciliatum Darley F. Howe 1965-8-5 4106 Glenn Pinto Ridge 1981 Comment
  SDSU8814  Epilobium ciliatum subsp. ciliatum D. F. Howe 1965-8-5 4106 Glenn Pinto Ridge. 1981 Comment
  CHSC111263  Epilobium minutum L. P. Janeway 2011-6-11 10396 Glenn High North Coast Ranges. Red Mountain, 0.9 air km west of the top; 6.4 air km west of Chrome. 992 Comment
  CHSC48634  Epilobium minutum Vernon Oswald 1986-3-25 1057 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  CHSC90852  Epilobium minutum D. Isle 2004-5-24 227 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Just N. of Estelle Wildfire Area, burned in 2003. 10S 0518349E 4384044N. 1661 Comment
  CHSC94866  Epilobium minutum Lowell Ahart 2006-6-11 12729 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  UC169919  Epilobium nivium W. W. Mackie 1902-9-10 Glenn St. Johns Peak Comment
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Dec 31 2011
  CHSC94709  Epipactis gigantea Lowell Ahart 2006-6-15 12765 Glenn On the east edge of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 608 Comment
  JEPS110227  Equisetum laevigatum Lowell Ahart 2006-6-15 12752 Glenn On the west side of the creek, about 150 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 597 Comment
  JEPS95320  Equisetum telmateia subsp. braunii Vernon H. Oswald and Lowell Ahart 1994-6-1 6219 Glenn Ivory Mill Rd 0.4 mi W of the jct of 20N01 and Rd 308 at the Mendocino National Forest boundary 499 Comment
  CDA31761  Eragrostis hypnoides L. Ahart, Vernon Oswald 2001-8-22 9178 Glenn Along a small wash, on the strand, and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  UC1618252  Eragrostis hypnoides Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8882 Glenn se of Elk City (n end of Stony Gorge Reservoir); Stony Gorge Reservoir 274 Comment
  UCD63540  Eragrostis mexicana subsp. virescens A. A. Heller 1914-9-3 11757 Glenn About the Sacramento river bridge near Hamilton. Comment
  SEINET10897388  Eragrostis mexicana subsp. virescens A. Arthur Heller 1914-9-3 Heller 11757 Glenn Sacramento River bridge near Hamilton. Found sparingly in moist sand. Comment
  UC204584  Eremocarpus setiger A. A. Heller 1914-9-3 11753 Glenn river bank near Hamilton; Sacramento River Comment
  CAS-BOT-BC174198  Eremogone congesta var. congesta David D. Keck 1949-7-22 6434 Glenn 5.2 mi. SE. of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CHSC48248  Eremogone congesta var. crassula Vernon Oswald 1986-6-18 2136 Glenn Road off of FH7 to the summit of Black Butte Mt. 2133 Comment
  CHSC105605  Eremogone congesta var. subcongesta L. P. Janeway 2010-8-14 10154 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  CHSC111645  Ericameria greenei David Isle 1987-8-10 2086 Glenn Mendocino National Forest - North Coast Ranges Black Butte River Watershed. S aspect, S of Pinto Ridge ridgetop road. 2072 Comment
  CHSC78798  Ericameria greenei Vernon H. Oswald; David Isle, Janel Johnson 2000-9-20 9963 Glenn Near the summit of FH-7 north of Snow Basin between Plaskett Station and Mendocino Pass. 2063 Comment
  UC1001175  Ericameria greenei R. E. Nelson 1953-9-18 157 Glenn between Black Butte and Telephone Camp; Mendocino National Forest 2042 Comment
  CAS-BOT-BC287512  Ericameria linearifolia Walter & Irja Knight 1968-7-3 2509 Glenn On road to Low Gap about 5 miles from Black Diamond Lookout 853 Comment
  CHSC29302  Ericameria linearifolia J. D. Prouty 1979-4-9 79 .88 Glenn Hwy. 162, ca. 8.5 mi. w of Willows. 91 Comment
  CHSC45663  Ericameria linearifolia Vernon Oswald 1983-3-28 221 Glenn Beside Rd. 306 ca. 12.2 mi s of Elk Creek. 220 Comment
  RSA0021573  Ericameria linearifolia M. Bourell 1997-3-29 5791 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  UCR246571  Ericameria linearifolia Mona Bourell 1997-3-29 5791 Glenn Mendocino National Forest, Brittan Ranch homestead site 701 Comment
  CAS-BOT-BC294137  Ericameria nauseosa var. speciosa John Thomas Howell 1943-8-5 19082 Glenn Plaskett Meadows 1828 Comment
  UC673242  Ericameria nauseosa var. speciosa Lincoln Constance and Milo S. Baker 1942-8-20 3011 Glenn summit of Black Butte; North Coast Ranges, Black Butte 2273 Comment
  RSA0114931  Erigeron canadensis Lowell Ahart 2013-10-19 19126 Glenn On the west side of the backwater, along the west side of the Sacramento River, about 200 yards north of the bridge, west of Butte City. (About 100 yards southwest of the GPS point). 26 Comment
  CAS-BOT-BC295140  Erigeron inornatus John Thomas Howell 1943-8-4 19036 Glenn Summit ridge north of Black Butte Comment
  UC1388991  Erigeron inornatus var. inornatus Milo S. Baker 1942-8-20 10347 Glenn s slope Black Butte 2133 Comment
  CHSC28668  Erigeron petrophilus var. petrophilus J. D. Jokerst 1979-7-5 345 Glenn Plaskett Ridge, S. of bend in road 22N11. Comment
  CAS-BOT-BC295957  Erigeron philadelphicus Clare R. Wheeler 1981-6-18 2461 Glenn Mendocino National Forest. 6.5 mi. S. of Mendocino Pass on road to Keller Lake. At Butte Creek 1341 Comment
  SD243089  Erigeron sumatrensis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18376 Glenn Northern Sacramento Valley: along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island (Princeton 7.5'Q) 28 Comment
  OBI60500  Eriochloa acuminata David J. Keil, with Kathleen A. Keil 2001-7-16 29645 Glenn Roadside rest area along Interstate Route 5 northbound, north of Williams Comment
  UCD65738  Eriochloa contracta Carl Schoner 1971-10-1 Glenn 2 miles west of Willows. Spooner Ranch. Comment
  CAS-BOT-BC224252  Eriodictyon californicum Ira L. Wiggins 1949-5-29 12194 Glenn 25 mi. w. of Willows Comment
  CHSC29507  Eriodictyon californicum Dibble; Griggs 1979-6-14 29 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  UC1083581  Eriodictyon californicum Kenneth E. Bradshaw 1953-6-17 2 Glenn e end Pine Ridge (about 10 mi sw of Stonyford, Mendocino National Forest); Mendocino National Forest, e end of Pine Ridge 914 Comment
  UCD19410  Eriogonum compositum Gerald Dickinson 1964-7-23 225 Glenn Black Butte Mtn., east slope. 2194 Comment
  CAS-BOT-BC248804  Eriogonum compositum var. compositum John Thomas Howell 1943-8-6 19119 Glenn Black Butte Comment
  CAS-BOT-BC248806  Eriogonum compositum var. compositum Milo S. Baker 1941-7-26 10124 Glenn Top of Black Butte 2255 Comment
  CHSC106028  Eriogonum compositum var. compositum L. P. Janeway 2010-7-25 10123 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  CHSC38981  Eriogonum compositum var. compositum J. D. Jokerst 1980-7-11 978 Glenn N of the summit of Black Butte. Common on open exposed rock outcrops. 2103 Comment
  CHSC112018  Eriogonum compositum var. compositum David Isle 1978-7-12 2071 Glenn Mendocino National Forest. In rocks uphill of FH-7, just N of 11N11.1 (Snow Basin Rd) Jct. 1975 Comment
  CDA22486  Eriogonum dasyanthemum L. P. Janeway 2000-5-31 6767 Glenn Inner North Coast Ranges; Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. Comment
  CHSC79797  Eriogonum dasyanthemum L. P. Janeway 2000-6-23 6817 Glenn Top of Red Mountain. 1105 Comment
  CHSC82784  Eriogonum dasyanthemum Lowell Ahart 2002-8-26 9924 Glenn Near Grizzly Flats, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte reservoir. 142 Comment
  CHSC90855  Eriogonum dasyanthemum D. Isle 2004-5-25 221 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Black Diamond Trail (18N04), just below 1803 jct. Black Diamond Trail Reroute and Hill Climb Restoration Project, burnt in 2001 Trough Fire. 841 Comment
  HSC103348  Eriogonum dasyanthemum Thomas W. Nelson, Jane Nelson 1982-5-29 6933 Glenn Along road to Black Diamond Mtn., 50 m from junction with county road north of Stonyford. Comment
  CHSC56566  Eriogonum fasciculatum var. foliolosum Steven Triano 1988-6-1 226 Glenn Ca 40 ft n of Mendocino Ntl. Forest Road FH7 and 8.2 mi w of Stony Creek. 853 Comment
  JEPS118701  Eriogonum fasciculatum var. foliolosum L. P. Janeway 2010-7-25 10109 Glenn High North Coast Ranges. Along Forest Hwy 7, 14.2 road km west of County Road 306; road cut across south-facing slope above Rattlesnake Creek. Alder Springs 7.5' quad. Comment
  CAS-BOT-BC261236  Eriogonum hirtiflorum John Thomas Howell 1943-8-2 18910 Glenn Just west of Alder Springs Ranger Station 1341 Comment
  UCD100339  Eriogonum lobbii Roman Gankin; Lance McIntyre 1966-6-23 829 Glenn on or about summit of Mt. St. John. 2055 Comment
  UCD19402  Eriogonum lobbii Gerald Dickinson 1964-7-22 211 Glenn St. John's Mountain. Comment
  CHSC92711  Eriogonum nervulosum D. Isle 1999-9-25 1377 Glenn Mendocino National Forest- North Coast Ranges Middle Fork Stony Creek Watershed. Adjacent to Bear Wallow Trail (9W19.2) 1219 Comment
  CAS-BOT-BC261486  Eriogonum nudum var. nudum Clare R. Wheeler 1982-7-10 3177 Glenn Mendocino National Forest, Black Butte summit 2270 Comment
  UCR3573  Eriogonum nudum var. pubiflorum Frank C. Vasek 1964-8-4 640804- 08 Glenn 0.6 mi. toward Black Butte from Plaskett [Meadows] Ranger Station Comment
  CAS-BOT-BC268618  Eriogonum spergulinum var. reddingianum David D. Keck 1949-7-22 6432 Glenn 5.2 mi. SE. of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CAS-BOT-BC268620  Eriogonum spergulinum var. reddingianum Gladys L. Smith 1982-7-10 7690 Glenn Open flats at end of road & beginning of trail to summit of Black Butte 2103 Comment
  CAS-BOT-BC492915  Eriogonum spergulinum var. reddingianum Gerald Dickinson 1964-7-23 220 Glenn Black Butte Mtn, end of access road for two wheel drive vehicles 2056 Comment
  SEINET11933233  Eriogonum spergulinum var. reddingianum J. D. Jokerst 1980-1 972 Glenn openings of Red Fir F.,ca. 1/4 mi N of the summit of Black Butte Comment
  CAS-BOT-BC267826  Eriogonum umbellatum var. bahiiforme John Thomas Howell 1943-8-10 19265 Glenn Black Butte Comment
  SEINET11935792  Eriogonum umbellatum var. bahiiforme Unknown 1985-1 50477 Glenn N of Stonyford, NW corner of jct of Rd 306 (Stonyford-Ells Creek Rd) & Black Diamond Mtn. Rd 396 Comment
  UCSB63925  Eriogonum umbellatum var. smallianum Jokerst, James 1985-6-23 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail: T22N R9W center E1/2 Sect. 27 2103 Comment
  CHSC109430  Eriophyllum lanatum var. achilleoides L. P. Janeway 2011-5-11 10265 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  UC507047  Eriophyllum lanatum var. achilleoides Miss Elvira Ingraham 1933-4-20 E 12 Glenn at Willows (Gravel pit) Comment
  CHSC108540  Eriophyllum lanatum var. aphanactis L. P. Janeway; B. Castro 2011-5-29 10323 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km wouthwest of Chrome. Steep east-facing slope. 414 Comment
  CHSC63031  Eriophyllum lanatum var. aphanactis Vernon H. Oswald; Lowell Ahart 1994-6-1 6215 Glenn Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. Roadside. 451 Comment
  CAS-BOT-BC301387  Eriophyllum lanatum var. grandiflorum F. G. Kenner 1924-5-2 663 Glenn Mendocino N. F., Freshwater Creek 609 Comment
  UC179480  Eriophyllum lanatum var. grandiflorum A. A. Heller 1914-5-27 11435 Glenn 9 mi e Alder Springs Comment
  CHSC82567  Erodium botrys Tara Morgan 2002-4-15 44 Glenn Found on the west side of the Sacramento River in the Capay area northeast of Phelan Island and Golden State Island and east of Stoney Creek. Within farm lands and access is by vehicle with permission only. 42 Comment
  UC867363  Erodium brachycarpum A. A. Heller 1915-4-16 11842 Glenn 5 mi nw Hamilton Comment
  CHSC109443  Erodium cicutarium L. P. Janeway 2011-5-11 10271 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  UCR238744  Erodium cicutarium George K. Helmkamp, E. A. Helmkamp 2012-2-9 18539 Glenn Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  RSA49947  Eryngium articulatum E. K. Balls 1949-6-28 13663 Glenn Highway 99, Willows to Red Bluff, Walker Creek, 0.8 mile south of bridge 11-03 46 Comment
  CAS-BOT-BC41567  Erysimum capitatum John Thomas Howell 1944-7-16 19814 Glenn Black Butte. Comment
  CHSC9744  Erysimum capitatum var. capitatum Nancy Mosman 1971-7-20 126 Glenn Along n side of Road F-171 ca. 4 mi e of Broad Tree Campground in Mendocino National Forest. 1981 Comment
  CAS-BOT-BC54951  Erysimum perenne Clare R. Wheeler 1981-6-18 2487 Glenn Mendocino National Forest, just south of road to Keller Lake, junction with Mendocino Pass Road, SW slope of Black Butte 1706 Comment
  CHSC94775  Erythranthe floribunda Lowell Ahart 2006-6-15 12741 Glenn Burned area, along a small drainage, on the northwest side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
  SEINET8390580  Erythranthe microphylla A. A. Heller 1916-4-27 12344 Glenn between Mud Flat and Bennet Spring on the Newville-Covelo road. Comment
  SEINET10529000  Erythronium A. Arthur Heller 1916-4-27 Heller s.n. 1916 Glenn Bennet Spring on the Newville Covelo road, 3000feet, in cool shaded places in the forest. Douglas fir and white fir have replaced yellow pine to a large extent. Common undershrubs are Toxicodendron, Ceanothus and scrub oak. 915 Comment
  CAS-BOT-BC501119  Erythronium californicum A. A. Heller 1916-4-27 12342 Glenn Bennet Spring on teh Newville-Covelo Road 914 Comment
  CAS-BOT-BC501125  Erythronium californicum Elmer I. Applegate 1930-4-17 6122 Glenn Alder Spring Road, western Glenn County Comment
  CAS-BOT-BC504303  Erythronium californicum Elmer I. Applegate 1930-4-17 6122 Glenn Alder Sprng Road, western Glenn County Comment
  RSA28177  Erythronium californicum Elmer I. Applegate 1930-4-17 6123 Glenn Along grade 2 miles below Alder Spring, western Glenn County. Comment
  UC728607  Erythronium grandiflorum Milo S. Baker 1941-7-2 10032 Glenn base Black Butte 2011 Comment
  CAS-BOT-BC502712  Erythronium grandiflorum Milo S. Baker 1941-7-2 10032 Glenn Base of Black Butte 2011 Comment
  CAS-BOT-BC402675  Eschscholzia caespitosa A. A. Heller 1915-4-16 11826 Glenn 7 miles east of Newville Comment
  UC855192  Eschscholzia caespitosa A. A. Heller 1915-4-16 11826 Glenn 7 mi e Newville Comment
  CAS-BOT-BC402990  Eschscholzia californica A. A. Heller 1914-5-1 11353 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  CAS-BOT-BC403028  Eschscholzia californica A. A. Heller 1914-5-1 11353 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  CAS-BOT-BC403029  Eschscholzia californica A. A. Heller 1939-3-29 15361 Glenn Just south of Orland Comment
  CAS-BOT-BC403030  Eschscholzia californica A. A. Heller 1940-6-7 15711 Glenn 2 miles north of Stobyford [Stonyford] Comment
  CHSC62622  Eucalyptus camaldulensis Vernon H. Oswald 1994-3-2 5961 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows. Twig from one of a row of trees planted along the road leading into refuge headquarters. 30 Comment
  CAS-BOT-BC310451  Eucephalus ledophyllus var. covillei John Thomas Howell 1943-8-10 19245 Glenn Black Butte Comment
  JEPS118577  Eucephalus tomentellus L. P. Janeway 2010-8-14 10147 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. Plaskett Meadows 7.5' quad. Comment
  CAS-BOT-BC202442  Euphorbia ocellata Louis C. Wheeler 1935-10-16 4041 Glenn Stony Creek, 2 miles north of Orland 82 Comment
  RSA70382  Euphorbia ocellata var. rattanii L. C. Wheeler 1935-10-16 4041 Glenn Stony Creek, 2 miles north of Orland. 82 Comment
  JEPS117936  Euthamia occidentalis David W. Isle 2005-10-27 1626 Glenn S side of FH7, just W of jct of old road down from Alder Springs Orchard Grindstone Creek Watershed (growing in seep fro Alder Springs sewer) 1267 Comment
  RSA755652  Euthamia occidentalis David W. Isle 2005-10-27 1626 Glenn South side of FH7, just west of junction of old road down from Alder Springs Orchard. Seep from Alder Springs sewer. 1268 Comment
  UCD65860  Festuca californica subsp. californica Beecher Crampton 1963-6-11 6831 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  CHSC91127  Festuca occidentalis D. Isle 1999-6-23 369 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Saltlog Ridge below Rd. 21N49. 1341 Comment
  UC818046  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn near Bennett Springs (on the Newville-Covelo road, ridge w of sawmill) 1219 Comment
  UCD66150  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn Ridge W of the sawmill near Bennet Spring on the Newville Covelo road. 1219 Comment
  SEINET10516216  Festuca ovina Patricia L. Kenney 1973-6-7 Kenney 470 Glenn Wind blown ridge, with spruce and Douglas fir. 0.4 mi W of Plasket Meadow campground. 1890 Comment
  CHSC92855  Festuca roemeri D. Isle 1999-6-23 1276 Glenn Mendocino National Forest-- North Coast Ranges. Black Butte River Watershed. In a glade above a Bear Wallow, S aspect N of French Creek, in a proposed Gulch TS unit 4. 1353 Comment
  CAS-BOT-BC278619  Festuca subulata John Thomas Howell 1943-8-5 19071 Glenn Plaskett Meadows 1828 Comment
  CHSC99383  Fimbristylis autumnalis Robert F. C. Naczi; Anton A. Reznicek 2006-7-29 11370 Glenn Ca. 0.4 mi SSW of Butte City, edge of W side of Sacramento River, ca. 0.4 mi N of its crossing by route 162. 21 Comment
  SEINET12813629  Fimbristylis autumnalis Robert F. C. Naczi, Anton A. Reznicek 2006-1 11370 Glenn Ca. 0.4 Mi. ssw OF Butte City, edge of W side of Sacramento River, ca. 0.4 mi N of its crossing by Rt 162. 23 Comment
  CAS-BOT-BC112354  Fimbristylis autumnalis Barbara Trowbridge 1976-8-8 5757 Glenn Edge of small pool on gravel bar of Sacramento River ca. 5 mi N of Glenn off Hwy 45 27 Comment
  CAS-BOT-BC112356  Fimbristylis autumnalis Barbara Trowbridge 1976-8-8 5757 Glenn Edge of small pool on gravel bar of Sacramento River ca. 5 mi N of Glenn off Hwy 45 27 Comment
  CAS-BOT-BC63003  Frangula californica subsp. crassifolia A. A. Heller 1914-7-7 11534 Glenn In the Coast Range at Mud Flat on the Newville-Covelo road. Comment
  CHSC61475  Frankenia salina Vernon H. Oswald 1993-5-24 5406 Glenn Sacramento National Wildlife Refuge located 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. 27 Comment
  CHSC80386  Frankenia salina Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 115 Comment
  UC19145  Frankenia salina J. Burtt Davy May 1898 4270 Glenn near Norman Comment
  CAS-BOT-BC223360  Fraxinus C. H. M. 1916-9-4 s.n. Glenn Alder Springs Grade Comment
  CHSC108773  Fraxinus dipetala L. P. Janeway; B. Castro 2011-5-29 10353 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 8.0 road km west of Road 306 (The road from Chrome to Elk Creek); 4.7 air km west-southwest of Chrome. 730 Comment
  CHSC45334  Fraxinus dipetala Vernon Oswald 1987-4-9 2318 Glenn Mendocino National Forest on a dirt road 0.7 mi w of its junction with FH7 at the Gillaspy Ranch. 30 Comment
  CDA39338  Fritillaria agrestis P. V. Harrigan 1960-4-25 s.n. Glenn Willows. 0 Comment
  HSC33083  Fritillaria glauca Thomas W. Nelson, Jane P. Nelson 1974-5-26 1283 Glenn Saddle just N of trail to Black butte 2134 Comment
  JEPS89283  Fritillaria glauca Wayne Roderick 1967-6-25 Glenn nw of Blacke Butte ((Anthony Peak - Black Butte Ridge), Tehama-Glenn County Boundary) 1905 Comment
  UC657721  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn only a short distance w of road up Black Butte (at summit of Covelo-Willows Highway); Covelo-Willows Highway 2057 Comment
  UCD139673  Fritillaria glauca Carol W. Witham 1993-6-27 541 Glenn Plaskett Meadows Recreational Area approximately 1 airmile north of Black Butte summit and along south side of USFS Road 7. 2011 Comment
  CAS-BOT-BC130441  Fritillaria pluriflora Graves Favor; Helen-Mar Wheeler 1955-3-19 s.n. Glenn On the Wapiti Ranch, near the town of Elk Creek 304 Comment
  CHSC49655  Fritillaria pluriflora Vernon Oswald 1986-2-25 1044 Glenn Hwy 162 0.4 mi ne of Rd. 304 near Elk Creek. 220 Comment
  CHSC76537  Fritillaria pluriflora Heidi West; J. Marr, B. Castro, L. P. Janeway, Mary Ann Griggs 1999-3-10 Glenn Vicinity of Newville and Newville Road. 222 Comment
  SEINET3887073  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek.; 0 457 Comment
  SEINET3992233  Fritillaria pluriflora Graves Favor, Helen-Mar Wheeler 1955-3-19 Glenn On the Wapiti Ranch, near the town of Elk Creek 305 Comment
  CAS-BOT-BC130443  Fritillaria purdyi Ira L. Wiggins 1949-5-29 12190 Glenn Five miles east of road to Government Peak 2133 Comment
  CAS-BOT-BC130444  Fritillaria purdyi Wayne Roderick 1967-6-17 s.n. Glenn N. of Black Butte 1828 Comment
  HSC39705  Fritillaria purdyi D. E. Anderson, J. P. Smith 1971-6-22 - 1175 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  JEPS55697  Fritillaria purdyi W. Roderick 1963-6-16 Glenn Mendocino Pass, at border of Mendocino County Mendocino Pass 1524 Comment
  SDSU20639  Fritillaria purdyi Sean Ryan, Michael G. Simpson 2010-6-22 60 Glenn SW facing slope. 100 yards SW of Forest Hwy 7, between its intersections with 22N13 and 22N26. Butte Creek headwaters. Mendocino National Forest. 2053 Comment
  UC796741  Fritillaria purdyi Ira L. Wiggins 1949-5-29 12190 Glenn 5 mi e of road to Government Peak 2133 Comment
  JEPS5173  Fritillaria recurva Guy Smith 1933-3-28 Glenn 5 mi w of Elk Creek Comment
  CHSC29624  Galium andrewsii Dibble; Griggs 1979-7-9 85 Glenn Near Black Diamond Ridge. Close to the town of Stonyford. 929 Comment
  CHSC111262  Galium andrewsii subsp. andrewsii L. P. Janeway 2011-6-11 10392 Glenn High North Coast Ranges. Northeast side of the top of Red Moun-tain; 5.5 air km east of Chrome. 1097 Comment
  CHSC86039  Galium aparine Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  UC888722  Galium aparine A. A. Heller 1917-7-4 12764 Glenn Alder Springs Coast Range 1280 Comment
  UCD121679  Galium aparine A. A. Heller 1915-4-16 11821 Glenn 7 miles east of Newville. Comment
  CHSC48880  Galium bifolium Vernon Oswald 1984-5-30 1238 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  CHSC29502  Galium bolanderi Dibble; Griggs 1979-6-14 32 Glenn Near Black Diamond Glades. Close to the town of Stonyford. 707 Comment
  CHSC92893  Galium grayanum var. grayanum L. P. Janeway; B. Castro 1994-7-31 4714 Glenn High North Coast Ranges. Top of Black Butte. 2270 Comment
  CHSC61484  Galium murale Vernon H. Oswald; Lowell Ahart 1993-5-27 5418 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). 24 Comment
  UC1609473  Galium murale Vernon H. Oswald and Lowell Ahart 1993-5-27 5418 Glenn refuge located 7 mi s Willows (between sw corner of Pool 4 and NW corner of Cell 1, Tract 23, along Norman Road at road into Checking Station); Sacramento National Wildlife Refuge 24 Comment
  CHSC108777  Galium parisiense L. P. Janeway 2011-5-11 10259 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  JEPS106065  Galium parisiense Lowell Ahart 2004-6-18 11099 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  JEPS110357  Galium parisiense Lowell Ahart 2006-6-11 12691 Glenn On the west side of the road, just past the meadow (north), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 741 Comment
  CHSC111261  Galium porrigens var. tenue L. P. Janeway 2011-6-11 10393 Glenn High North Coast Ranges. Northeast side of the top of Red Moun-tain; 5.5 air km east of Chrome. 1097 Comment
  CHSC77951  Galium porrigens var. tenue Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  RSA202423  Galium sparsiflorum Roman Gankin, Lance McIntyre 1966-6-23 835 Glenn Near summit of Mount St. John Comment
  CAS-BOT-BC278170  Garrya Mona Bourell 1997-3-29 5804 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  JEPS118622  Garrya congdonii L. P. Janeway, B. Castro 2011-5-29 10348 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 8.0 road km west of Road 306 (the road from Chrome to Elk Creek); 4.5 air km west-southwest of Chrome. Top of ridge overlooking Watson Creek from the south. Chrome 7.5; quad. Comment
  UC1046393  Garrya congdonii Norman del Porto 1954-3-10 4 a Glenn w of Stony Creek (outside Mendocino National Forest) 182 Comment
  SEINET260861  Garrya elliptica L. M. Shultz 1990-5-5 11268 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  POM163457  Garrya flavescens subsp. congdonii Roxana S. Ferris 1926-4-23 6464 Glenn Dry Creek near Stonyford Comment
  CHSC68818  Garrya fremontii Vernon Oswald; Lowell Ahart 1997-6-10 8586 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black butte Mtn). On the north side of the lake. 1676 Comment
  CHSC92625  Garrya fremontii D. Isle 1999-6-24 1290 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In proposed Gulch Timer Sale unit T-5; south of Hunter Creek. 1280 Comment
  HSC85490  Garrya fremontii Clare R. Wheeler, Jack Guggolz 1981-6-18 2455 Glenn Mendocino National Forest, Keller Lake 1.0mi SW of summit of Black Butte 1707 Comment
  CHSC94753  Gastridium phleoides Lowell Ahart 2006-6-15 12770 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  UCD19406  Gayophytum Gerald Dickinson 1964-7-23 219 Glenn Plaskett Meadow Ranger Station. 1885 Comment
  SEINET260813  Geranium dissectum L. M. Shultz 1990-5-5 11307 Glenn Northern Coastal Range area Corning Distict of the Mendocino Forest 305 Comment
  UC657716  Geum macrophyllum Milo S. Baker 1941-6-30 10021 Glenn Plaskett Meadows Comment
  CAS-BOT-BC459358  Geum macrophyllum John Thomas Howell 1943-8-4 19006 . Glenn Plaskett Meadows 1828 Comment
  HSC71294  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1979-4-13 4632 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CHSC35229  Gilia capitata subsp. capitata M. S. Taylor; J. Lacey 1982-4-14 4323 Glenn Roadside; ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC48649  Gilia capitata subsp. capitata Vernon Oswald 1986-3-25 1054 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  CHSC77610  Gilia capitata subsp. capitata Heidi West; Julie Cunningham 1998-3-30 Glenn Vicinity of Heifer Camp Creek, Rocky Ridge, and Newville. 213 Comment
  JEPS69525  Gilia capitata subsp. capitata F. P. Cronemiller 1923-5-11 525 Glenn Grindstone Creek , (now Mendocino National Forest) (California National Forest) Comment
  SEINET7963110 Image available Gilia leptalea Marion Ownbey, Ruth P. Ownbey 1938-1 1716 Glenn Plaskett Meadows, 8 mi SE of Mendocino Pass Comment
  CHSC90177  Gilia tricolor M. A. Fleming 1989-4-23 10 Glenn Cemetery, n side of Newville Road, 8.3 km nw of Orland, ca., 1 m s side of canal and 100 m w of Cemetery. 80 Comment
  SEINET5585681  Gilia tricolor subsp. tricolor Richard R. Halse 2013-1 8745 Glenn Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford. 333 Comment
  CHSC90765  Githopsis diffusa subsp. robusta D. Isle 2004-6-16 174 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. 1389 Comment
  JEPS102753  Glinus lotoides Lowell Ahart 2001-8-22 9169 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CHSC112697  Gnaphalium palustre Lowell Ahart 2013-10-22 19203 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  HSC83702  Gnaphalium palustre Gladys L. Smith 1982-7-11 7733 Glenn Keller Lake, W side of Black Butte 1698 Comment
  JEPS120633  Gnaphalium palustre Lowell Ahart 2013-10-22 19203 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  CAS-BOT-BC303896  Gnaphalium palustre Gladys L. Smith 1982-7-11 7733 Glenn About shores of Keller Lake, W side of Black Butte 1693 Comment
  CHSC77727  Grindelia B. Castro; L. P. Janeway 1999-4-21 Glenn About 22 air miles NW of Orland, vicinity of Newville and Heifer Camp Creek. 222 Comment
  UCD33850  Grindelia Beecher Crampton 1974-2-10 9030 Glenn Sacramento National Wildlife Refuge. Comment
  CHSC50795  Grindelia camporum var. camporum Vernon Oswald 1990-7-30 4407 Glenn Norman Rd (Rd 60), 4.0 mi east of Old Hwy 99W. Between road and irrigation ditch in an area of rice fields. 27 Comment
  CAS-BOT-BC304988  Grindelia hirsutula Philip A. Munz 1949-5-19 13323 Glenn 1 1/2 miles north of Prosperto 76 Comment
  CAS-BOT-BC304989  Grindelia hirsutula A. A. Heller 1914-5-1 11351 Glenn Sacramento Valley about 5 miles northwest of and between Hamilton on the road to Orland Comment
  CAS-BOT-BC304990  Grindelia hirsutula A. A. Heller 1914-5-1 11351 Glenn Sacramento Valley about 5 miles northwest of and between Hamilton on the road to Orland Comment
  JEPS113892  Grindelia hirsutula L. P. Janeway 2007-6-17 9060 Glenn Sacramento Valley; Field on S side of Bayliss-Road 39 1.1 km E of Hwy 99W; between the road and Walker Creek. 44 Comment
  JEPS54086  Guillenia lasiophylla W. L. Jepson 1899-5-1 13351 Glenn Willows Comment
  CAS-BOT-BC231138  Hackelia amethystina Johnnie L Gentry, Jr.; Earl Jensen, Jr. 1968-7-7 2128 Glenn Mendocino National Forest, approx. 4 miles NW of Plaskett Meadows, near Telegraph Campground Comment
  CAS-BOT-BC231139  Hackelia amethystina Gladys L. Smith 1982-7-10 7704 Glenn Snow Basin, E side of Black Butte 1889 Comment
  CAS-BOT-BC231147  Hackelia amethystina John Thomas Howell 1943-8-3 18928 Glenn Plaskett Meadows 1828 Comment
  CDA21309  Hackelia amethystina G. Hinton 2007-7-5 PDR 1374518 Glenn Northwestern California; Mendocino National Forest. 825 Humboldt, Willows. 0 Comment
  UC1004706  Hackelia amethystina J. M. Tucker 1951-6-28 2158 Glenn 2 mi ne of Black Butte Mountain; Plaskett Mesadows Ranger Station Comment
  CDA40630  Hackelia amethystina W. R. Duckworth 1974-6-3 s.n. Glenn 7 Troughs, Mendocino National Forest, Covelo. 0 Comment
  UCD119397  Hackelia micrantha J. M. Tucker 1951-6-8 2158 Glenn Roadside at Plaskett Meadows Ranger Station, ca. 2 miles northeast of Black Butte Mountain. Comment
  HSC103122  Hackelia micrantha M. Mesler 2009-6-1 803 Glenn Spur rd 2N11 off FH 7, SE of Mendocino Pass 1939 Comment
  JEPS87466  Hainardia cylindrica Vernon H. Oswald and Lowell Ahart 1993-5-27 5415 Glenn 7 mi s of Willows (on s side of Norman Road, in ne corner of Tract G, Sacramento National Wildlife Refuge); Sacramento National Wildlife Refuge, Norman Road 22 Comment
  UCR3571  Helenium bigelovii Frank C. Vasek 1964-8-4 640804- 06 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  CHSC112739  Helenium puberulum Lowell Ahart 2013-10-19 19129 Glenn Under and around willows, on the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  UCD132775  Helianthella californica Collector unknown Date unknown s.n. Glenn exact location unknown. Comment
  JEPS67977  Heliotropium curassavicum W. L. Jepson 1927-6-19 12254 Glenn Stony Creek near Orland; Stony Creek Comment
  UC1873668  Heliotropium curassavicum Barbara Ertter with Brad Olson 1993-5-15 11731 Glenn Site of Newville on Newville Road, where North Fork Stony Creek and Salt Creek intersect at a cut through Rocky Ridge, ca 18 air miles west of Orland. Comment
  CHSC112476  Heliotropium europaeum Lowell Ahart 2013-10-22 19185 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CHSC87895  Heliotropium europaeum Lowell Ahart 2004-6-18 11086 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  JEPS120639  Heliotropium europaeum Lowell Ahart 2013-10-22 19185 Glenn Near an old homestead, strand ofStony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  SBBG128852  Heliotropium europaeum G. K. Helmkamp, E. A. Helmkamp 2011-10-8 18368 Glenn CA-45, 1.2 mi N of Princeton 44 Comment
  CDA5603  Heliotropium europaeum Shult 1974-6-17 Glenn By county school building, Willows. 0 Comment
  RSA0069337  Helminthotheca echioides Dean W. Taylor 2014-6-26 21491 Glenn Ca. 2 miles east of Norman (Norman Road, County Road 68) ca. 2 miles east of Interstate 5; Sacramento National Wildlife Refuge. 24 Comment
  HSC33120  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1974-5-26 1298 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  JEPS7518  Hemizonella minima Rimo Bacigalupi with Richard Hauke 1954-7-14 4688 Glenn along Alder Springs-Plaskett Guard Station road (meadow alongside creek); Mendocino National Forest, Cottonwood Creek 1584 Comment
  CAS-BOT-BC310066  Hemizonella minima Clare R. Wheeler 1981-6-15 2408 Glenn Mendocino National Forest. 6 mi. S.E. of Mendocino Pass on Alder Springs Road 2011 Comment
  SEINET10808648  Hemizonella minima Patricia L. Kenney, David B. Dunn; Melvin L. Conrad 1973-6-7 Kenney 473 Glenn Wind blown ridge, with spruce and Douglas fir, 0.4 mi. W of Plasket Meadow campground. 1890 Comment
  UC179689  Hemizonia clevelandii A. A. Heller 1914-7-7 11530 Glenn on Newville-Covelo road; Mud Flat Comment
  CHSC113028  Hemizonia congesta subsp. luzulifolia Lowell Ahart 2013-8-8 19015 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS118596  Hemizonia congesta subsp. luzulifolia L. P. Janeway 2010-9-4 10198 Glenn High North Coast Ranges. Tar Flat; along Road 20N18 0.1 km south of Road M61 2.6 road km west of Low Gap. Hull Mountain 7.5; quad. Comment
  RSA140819  Hemizonia parryi subsp. rudis John H. Thomas 1960-8-30 8859 Glenn About 3 miles N of Glenn. Comment
  CHSC76740  Hesperevax caulescens J. Marr 1998-4-29 Glenn Vicinity of town of Newville and Rocky Ridge S of Newville Rd. 231 Comment
  CAS-BOT-BC176227  Hesperolinon disjunctum H. D. Ripley; R. C. Barneby 1948-7-7 9697 Glenn Coast Range foothills, 10 mi. E. of Alder Springs 365 Comment
  CHSC79527  Hesperolinon disjunctum L. P. Janeway 2000-5-31 6766 Glenn Inner North Coast Ranges. Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. 823 Comment
  JEPS122822  Hesperolinon disjunctum W. A. Freyman with A. C. Schneider & Y. P. Springer 2014-5-20 287 Glenn Along Forest Road 18N30 accessed via Black Diamond Road from Elk Creek Stonyford Road north of Lodoga. Comment
  UC1212308  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14303 Glenn Black Diamond Ridge Inner North Coast Ranges, Mendocino National Forest 822 Comment
  UC1212473  Hesperolinon disjunctum Helen K. Sharsmith 1959-5-26 4690 Glenn Black Diamond road 0.1 mi beyond origin (2.9 mi with Glenn County line on edge of Stonyford); Inner North Coast Ranges 609 Comment
  UC1212483  Hesperolinon disjunctum Helen K. Sharsmith 1953-6-23 4338 Glenn Alder Springs road ca 4 mi from origin from Elk Creek-Newville road; Inner North Coast Ranges, Mendocino National Forest 609 Comment
  UC1212517  Hesperolinon disjunctum Freed W. Hoffman 1948-6-29 2506 Glenn Black Diamond Mountain Inner North Coast Ranges, Mendocino National Forest (sw Glenn County) 518 Comment
  HSC103328  Hesperolinon disjunctum Thomas W. Nelson, Jane Nelson 1982-5-29 6953 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 2.5 mi. from junction with county road north of Stonyford Comment
  CAS-BOT-BC167449  Hesperolinon drymarioides Helen K. Sharsmith 1952-6-22 4162 Glenn Summit of Black Diamond Ridge, Mendocino National Forest 990 Comment
  CAS-BOT-BC167450  Hesperolinon drymarioides Helen K. Sharsmith 1952-6-22 4162 Glenn Summit of Black Diamond Ridge, Mendocino National Forest 990 Comment
  JEPS122887  Hesperolinon drymarioides Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-20 639 Glenn Just south of junction between Forest Rd 18N30, Forest Rd 18N03, and Forest Rd 18N02 accessed via Black Diamond Rd. from Elk Creek Stonyford Rd north of Lodoga Comment
  UC1212307  Hesperolinon drymarioides Freed W. Hoffman 1948-6-28 2537 Glenn Black Diamond Mountain Inner North Coast Ranges, Mendocino National Forest (w Gleen Co.) 914 Comment
  UC1212424  Hesperolinon micranthum Francia Chisaki and Gene B. Newcomb 1958-6-19 1138 Glenn 0.5 mi above Long Point Lookout (on Alder Springs Road (road to Covelo)) 1188 Comment
  UCD110534  Hesperolinon micranthum Collector unknown Date unknown s.n. Glenn location unknown. Comment
  CAS-BOT-BC167458  Hesperolinon tehamense A. A. Heller 1914-7-7 11529 Glenn On the east slope of the Coast Range, at Mud Flat on the Newville-Covelo Road Comment
  CAS-BOT-BC167459  Hesperolinon tehamense H. D. Ripley; R. C. Barneby 1948-7-7 9706 Glenn Coast Range foothills, 5 mi. W of Elk Creek 365 Comment
  JEPS122886  Hesperolinon tehamense Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-20 638 Glenn County road 309 (Sanhedrin Rd) heading west of Elk Creek Comment
  RSA38295  Hesperolinon tehamense H. D. Ripley, Barneby 1948-7-1 9706 Glenn Coast Range Foothills, 5 miles W of Elk Creek. 366 Comment
  UC1212203  Hesperolinon tehamense Helen K. Sharsmith 1952-6-22 4164 Glenn above South Branch Elk Creek (junction of road to Sheetiron Mountain); Inner North Coast Ranges, Mendocino National Forest 548 Comment
  UC204456  Hesperolinon tehamense A. A. Heller 1914-7-7 11529 Glenn on the Newville-Covelo road east slope of the Coast Range, Mud Flat Comment
  SEINET10859764  Hesperostipa comata subsp. comata A. Arthur Heller 1914-5-26 Heller s.n. Glenn Hills 6 miles west of Orland. Comment
  CHSC108153  Heteranthera limosa David Isle; Rhonda Isle 2010-7-31 1914 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. 200 yds W of George Pendell's Gate; S side Stonyford Water System access Rd in irrigation water pool. 349 Comment
  UC1312938  Heteranthera limosa June McCaskill and J. M. Tucker 1966-6-30 713 Glenn Along west side of low levee at edge of rice check; on H. & C. Farms, in rice field west of County Road 61, ca. 3 miles southwest of Codora. Comment
  CDA36366  Heteranthera reniformis Craig Boschi 2011-9-14 PDR# 1597375 Glenn Willows, Sacramento National Wildlife Refuge, 752 County Road 99W. 0 Comment
  CHSC114376  Heteranthera reniformis Craig Boschi 2011-9-14 PDR 159737 Glenn Willows, Sacramento National Wildlife Refuge, 752 County Road 99W. Comment
  JEPS4945  Heterocodon rariflorum Milo S. Baker 1943-8-12 10712 Glenn se of Forest Camp (Plaskett Meadows); Plaskett Meadows Comment
  JEPS4946  Heterocodon rariflorum Milo S. Baker 1943-8-3 10527 Glenn near Forest Camp (Plaskett Meadows); Plaskett Meadows 1889 Comment
  SEINET10859143 Image available Heterotheca oregona var. compacta A. Arthur Heller 1922-10-15 Heller 13736 Glenn Plentiful in a dry gravelly stream bed near Newville in the Quercus Douglasii belt. Comment
  CHSC90526  Heuchera micrantha D. Isle 2004-6-4 148 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bear Wallow Ridge, N edge 20N27B, just E. of 0.08 MT drainage. 1341 Comment
  CDA13846  Hibiscus lasiocarpos var. occidentalis G. F. Hrusa, T. D. Wilfred 1996-9-6 13574 Glenn Butte Basin; Howard Slough approx. 1/2 mi. NE of confluence with Butte Creek. Comment
  CHSC26034  Hibiscus lasiocarpos var. occidentalis M. P. Hayes 1977-8-8 24 Glenn Drainage of Butte Creek where this intersects Highway 162 between Oroville and Butte City, 1.6 km west of Butte-Glenn County line. 55 Comment
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Mar 25 2017
  UC1224680  Hieracium greenei G. Ledyard Stebbins 1964-7-4 6171 Glenn w of Stonyford; Mt. St. John 1524 Comment
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May 1 2009
  CAS-BOT-BC318528  Hieracium greenei Milo S. Baker 1943-8-12 10715 Glenn Ridge west of Forest Camp, Plaskett Mdws. 1950 Comment
  UCD50228  Hieracium greenei A. M. Shapiro 2005-7-6 s.n. Glenn CA: Glenn County/Lake County (vicinity of boundary; precise location of county line unknown). Kneecap Ridge, Mendocino National Forest, near USFS roads M3 and M6. 1127 Comment
  CHSC112699  Hirschfeldia incana Lowell Ahart 2013-10-19 19132 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC108049  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 10744 Glenn Inner North Coast Ranges. 1.2 km north-northeast of Chrome along Road 306. 276 Comment
  CHSC108056  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 100742 Glenn Inner North Coast Ranges. Along Road 306 2.7 km south of Elk Creek and 3.9 road km south of Hwy 162. 241 Comment
  CHSC83304  Holocarpha virgata subsp. virgata Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  JEPS118696  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 10742 Glenn Inner North Coast Ranges. Along Road 306 2.7 km south of Eld Creek and 3.9 road km south of Highway 162. Elk Creek 7.5' quad. Comment
  CHSC105623  Holodiscus discolor var. glabrescens L. P. Janeway 2010-8-14 10148 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  CHSC92724  Holodiscus microphyllus var. microphyllus B. Castro; L. Janeway 1994-7-31 537 Glenn Ca 1.5 air mi due W of Plaskett Meadows, on top of Black Butte. 2267 Comment
  CHSC63547  Hordeum depressum David Isle 1994-5-12 Glenn Drainage 0.55 mi N of Dry Creek Bridge, N of Garlin Ranch, off W side of County Rd. 306 (Elk Creek-Stonyford Rd.). 329 Comment
  UCD85765  Hordeum jubatum R. Tofsrud 1950-6-17 s.n. Glenn 8 miles S of Willows, Hwy 99W. Comment
  SEINET10507731  Hordeum leporinum Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4321 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  RSA0010476  Hordeum marinum subsp. gussoneanum Richard R. Halse 2014-3-24 9027 Glenn Willows; On the west side of N. Humboldt Ave., just north of its intersection with State Hwy.162. 43 Comment
  SEINET10595752  Hordeum murinum Taylor 1982-4-14 Taylor 4321 Glenn N side of Alder Springs Rd, 1.2 mile W of its jct with Rd 306, 5 miles N of Elk Creek. T22N, R6W N/SE Sec. 21. Chrome quad. Rolling Oak Savannah & Valley Grassland. On lodo Shale. In shade of oaks. 207 Comment
  CHSC62628  Hordeum murinum subsp. leporinum Vernon H. Oswald 1994-3-2 5966 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, W side of the N. Fork of Logan Creek at Parking Area D on Norman Rd. (NE corner of Pool 7). Along the edge of the parking lot. 22 Comment
  CHSC86035  Hordeum murinum subsp. leporinum Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  CHSC77810  Hordeum murinum subsp. murinum B. Castro; H. West 1999-3-18 864 Glenn About12 air miles W of Willows, vicinity of Logan Ridge, on top of hills and ridges. 167 Comment
  CHSC54449  Horkelia californica subsp. dissita Vernon H. Oswald; Lowell Ahart 1991-7-10 4708 Glenn Alder Springs Rd (FH7), just east of Camp Ellendale Rd, 9 miles (air) northwest of Elk Creek. Roadcut. 1036 Comment
  UC1586436  Horkelia californica subsp. dissita Vernon H. Oswald and Lowell Ahart 1991-7-10 4708 Glenn just e Camp Ellendale Rd. (9 mi (air) nw of Elk Creek. Alder Springs Rd (FH7)) 1036 Comment
  CAS-BOT-BC206118  Hosackia crassifolia A. A. Heller 1917-7-4 12754 Glenn Coast Range at Alder Springs, in open gravelly places in the yellow pine belt. 1280 Comment
  CAS-BOT-BC206120  Hosackia crassifolia A. A. Heller 1917-7-4 12754 Glenn Coast Range at Alder Springs, in open gravelly places in the yellow pine belt 1280 Comment
  UCD106059  Hosackia crassifolia A. A. Heller 1915-6-16 11995 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  CAS-BOT-BC206119  Hosackia crassifolia Clarence Quick 1963-6-21 63 -13 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek. Valley View Orchard plantation. Comment
  CHSC92634  Hosackia oblongifolia var. oblongifolia D. Isle 1999-6-23 1279 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In a glade above a Bear Wallow, S aspect N of French Creek, in a proposed Gulch TS unit 4. 1353 Comment
  CHSC884  Hosackia pinnata Garnett-Durbrow 1928-5-4 Glenn Between Orland and Willows. 60 Comment
  UCSB27404  Hydrophyllum occidentale Kunze, G. 1971-6-5 Glenn On FH-7; 4 miles northwest of Black Butte; Yolla Bolly Mountains 1618 Comment
  CAS-BOT-BC400790  Hypericum anagalloides John Thomas Howell 1943-8-12 19291 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC400789  Hypericum anagalloides B. Trowbridge 1976-8-8 5760 Glenn Gravel bar on Sacramento River 15 Comment
  UCR115045  Hypericum formosum var. scouleri G. Fred Hrusa, T. D. Wilfred 1996-9-5 13559 Glenn Butte Basin, East 0.25 mi. from Butte Creek at Western Canal District Dam 33 Comment
  CAS-BOT-BC401302  Hypericum scouleri John Thomas Howell 1943-8-5 19069 Glenn Plaskett Meadows 1828 Comment
  CHSC101990  Hypochaeris glabra J. Lacey 1982-3-25 288 Glenn At Burrow's gap on road to Chrome. Roadside. 243 Comment
  CHSC62854  Hypochaeris glabra Vernon H. Oswald 1994-4-11 6096 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the locked gate on the N side of Norman Rd., 0.5 mi W of Logan Creek. 24 Comment
  CHSC62855  Hypochaeris glabra Vernon H. Oswald 1994-4-11 6102 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 4, Pool 7A. 22 Comment
  CHSC83302  Hypochaeris glabra Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  JEPS95424  Iris fernaldii Vernon H. Oswald and L. Ahart 1994-6-1 6244 Glenn T19N R7W SW1/4 Sec. 6, 5000 ft, Yellow Pine Forest. Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 1.4 mi S of the culvert at Corbin Creek 1524 Comment
  JEPS95054  Iris macrosiphon Vernon Oswald and Lowell Ahart 1997-6-10 8583 Glenn 2.8 mi s of Mendocino Pass (e of Covelo on Forest Road 21N11 to Keller Lake); Forest Road 21N11 1402 Comment
  UC896979  Iris macrosiphon A. A. Heller 1915-6-3 11950 Glenn near Bennet Spring (Houghton's trail, near Bennett Spring, on the Newville-Covelo road) 975 Comment
  CHSC49638  Iris missouriensis Vernon Oswald 1983-7-12 857 Glenn Beside Alder Springs Rd. (FH7) 4/5 mi n-w of Plaskett Meadows Guard Station. 1935 Comment
  UC909747  Iris missouriensis Milo S. Baker c. 1949 12111 Glenn near Fish Hatchery (Plaskett Meadows); Plaskett Meadows 1828 Comment
  HSC84343  Iris missouriensis Clare R. Wheeler 1981-6-18 2468 Glenn Mendocino National Forest, 0.5 mi. W of Keller Lake, 9.1 mi. S of Mendocino Pass 1646 Comment
  CDA39592  Iris tenuissima W. R. Duckworth & E. Simpson 1974-10-11 s.n. Glenn Keller Place, southwest of Black Butte, ca. 7 miles south of Mendocino Pass, Forest Highway 7. Mendocino National Forest. 0 Comment
  CDA19942  Isatis tinctoria R. Breckenridge 2002-7-5 PDR 1204565 Glenn Northern California; Center divide of I-5 at Rd 57. 0 Comment
  CHSC78751  Juncus balticus Julie Cunningham; Caroline Warren 1998-4-29 Glenn Vicinity of Chrome and Heifer Camp Creek. 280 Comment
  JEPS110162  Juncus bufonius var. bufonius Lowell Ahart 2006-6-11 12713 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  CHSC62013  Juncus effusus subsp. pacificus Vernon H. Oswald 1993-9-29 5948 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 2, Tract C. In a field. 25 Comment
  CHSC94721  Juncus ensifolius Lowell Ahart; Peter Zika 2006-6-15 12789 Glenn 630 Comment
  CHSC93116  Juncus exiguus L. P. Janeway; B. Castro 1994-7-31 4710 Glenn High North Coast Ranges. Across Road FH7 from Telephone Campground (site); about 1.5 mi north-northwest of Black Butte. Narrow meadow. 2023 Comment
  UC710591  Juncus howellii John Thomas Howell 1943-8-6 19140 Glenn se of Black Butte Comment
  RSA40223  Juncus longistylis J. T. Howell 1943-8-6 19140 Glenn Meadow southeast of Black Butte. Comment
  CDA42967  Juncus usitatus L. Ahart 2013-10-19 19168 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CHSC112653  Juncus usitatus Lowell Ahart 2013-10-19 19168 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CAS-BOT-BC80937  Juniperus californica Alice Eastwood 1922-4-23 11176 Glenn hills west of Willows, Stony Creek Comment
  CHSC77909  Juniperus californica Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  HSC24878  Juniperus californica J. P. Smith, J. O. Sawyer 1972-2-12 5058 Glenn Stoney Pt. Campground, near St. John Mtn. Comment
  UC813458  Juniperus californica Alice Eastwood 1922-4-23 11176 Glenn hills w of Willows; Stony Creek Comment
  HSC39307  Juniperus occidentalis J. P. Smith, Thomas W. Nelson 1976-4-14 8599 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
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Jul 25 2018
  CAS-BOT-BC236817  Keckiella breviflora subsp. breviflora Clare R. Wheeler 1986-6-22 3791 Glenn USFS Rd. 22N11, 4.5 mi. S of Mendocino Pass, 200 yards S of Atchison Camp, Mendocino National Forest 1325 Comment
  UC708944  Keckiella corymbosa Milo S. Baker 1943-5-11 10696 Glenn w-most end Plaskett Meadows 1889 Comment
  CDA13817  Lactuca saligna G. F. Hrusa, T. D. Wilfred 1996-9-5 13545 Glenn Butte Basin; Edge of Parrot Ditch riparian zone at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  CHSC101629  Lagophylla minor David W. Isle 2004-4-21 1640 Glenn 7 miles NE of Stonyford on Westcamp Ranch; SE aspect Monument Ridge. E of pond above house. MDB and M. 335 Comment
  CHSC109527  Lagophylla minor L. P. Janeway 2011-5-11 10274 Glenn Inner North Coast Ranges. Along Black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  CAS-BOT-BC341439  Lagophylla ramosissima David D. Keck 1932-7-7 1727 Glenn 2 miles N. of Artois 55 Comment
  CHSC101578  Lagophylla ramosissima subsp. congesta David W. Isle 2004-4-21 1638 Glenn About 7 miles NE of Stonyford on Westcamp Ranch; MDB and M. 335 Comment
  HSC103311  Lagophylla ramosissima subsp. ramosissima Thomas W. Nelson, Jane Nelson 1982-5-29 6977 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 5.8 mi. from junction with county road north of Stonyford 793 Comment
  CHSC118864  Lamarckia aurea David Isle; Rhonda Isle 2017-4-12 2169 Glenn Sacramento Valley: Just N of Bippus Roofing (910 S Tehama St.) Willows, just E of old Cardlock gas station shower/bath room. In broken down parking lot. 42 Comment
  CHSC53933  Lasthenia californica Vernon H. Oswald 1991-4-21 4516 Glenn Rd 306, 0.1 mi north of road 18N01 to Black Diamond Ridge, between Elk Creek and Stonyford. 326 Comment
  CDA8105  Lasthenia californica A. C. Browne 1951-3-26 Glenn Highway 99W, 2 miles south of Willows. 0 Comment
  CAS-BOT-BC353483  Lasthenia fremontii A. A. Heller 1941-4-19 16071 Glenn One mile W of Willows Comment
  CHSC89855  Lasthenia microglossa B. Castro; L. Janeway 2001-4-5 1226 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, in patchy, open California juniper-blue oak woodland/shrubland. At top of N-facing shaley ridge. 358 Comment
  UCR281730  Lasthenia microglossa David Isle, Bob Faust 2015-4-2 2149 Glenn Sacramento Valley Foothills, east of Stony Creek c, 0.5 mile on Jesse Westcamp Ranch. North edge of Adenostoma fasciculatum knoll just east of ephemeral tributary on west slope of 'Monument Ridge Comment
  CHSC62857  Lasthenia platycarpha Vernon H. Oswald 1994-3-21 6003 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW 1/4 of Cell 3, Tract AB. 27 Comment
  RSA167270  Lathyrus jepsonii subsp. californicus Joseph P. Tracy 1942-7-1 17361 Glenn Dinsmores along Van Duzen River, opposite Buck Mountain. Comment
  CHSC94860  Lathyrus jepsonii var. californicus Lowell Ahart 2006-6-11 12709 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  JEPS110069  Lathyrus jepsonii var. californicus Lowell Ahart 2006-6-11 12709 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  RSA64986  Lathyrus vestitus subsp. bolanderi C. L. Hitchcock 1949-6-8 19093 Glenn 1 mile W of Willow Creek, near Highway #299. Comment
  CAS-BOT-BC325984  Layia chrysanthemoides Alice Eastwood 1921-4-10 10212 Glenn Willows Comment
  CDA18993  Leersia oryzoides J. Miller 2000-9-15 PDR 016710 Glenn On edge of rice field at the corner of Rd. 44 and Rd. S in the vicinity of Willows. 0 Comment
  SEINET4560738  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2011-1 18387 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE of Willows. 26 Comment
  UCR232191  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2011-10-8 18387 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  CHSC60696  Lemna gibba Vernon H. Oswald 1993-4-26 5308 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, in the NW corner of Cell 1, Pool 1. Along the edge of the pool. 25 Comment
  JEPS13289  Lemna gibba Rimo Bacigalupi with G. T. Robbins 1955-7-15 5298 Glenn about 1/2 mi n of Willows (along U.S. Highway 99W); U.S. Highway 99W 40 Comment
  CHSC62027  Lemna minuta Vernon H. Oswald 1993-9-29 5953 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 5, Tract C. On the edge of a field. 25 Comment
  CDA14598  Leontodon muelleri G. Stenlund 1982-5-2 Glenn 6th and Wyo avenues, northeast of Orland. 0 Comment
  CHSC8162  Leontodon saxatilis subsp. longirostris D. McClain 1969-5-20 105 Glenn 1 mi. e of Orland along Highway 32. 54 Comment
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Feb 21 2007
  CAS-BOT-BC339127  Leontodon saxatilis subsp. saxatilis J. Morton 1966-5-24 s.n. Glenn T. Ben prop., Co. Rd. FF, Willows Comment
  JEPS2686 Image available Lepidium acutidens var. cornigerum W. L. Jepson 1899-5-1 Glenn Willows Comment
  CHSC62870  Lepidium dictyotum var. acutidens Vernon H. Oswald 1994-3-14 5995 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the NE side of Cell 2, Pool 10. Between the dike road and Logan Creek. 22 Comment
  CHSC116582  Lepidium didymum B. Castro; Tom Boullion 2010-5-25 1817 Glenn Sacramento Valley. CA 2 mi S of Ord Bend, ca 0.5 mi E of Hwy 45 on upper terrace overlooking a riprap-lined bend and island in the Sacramento River (River-mile 182). 33 Comment
  CHSC62876  Lepidium latipes var. heckardii Vernon H. Oswald 1994-3-14 5985 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the middle of the S side of Tract 18. 25 Comment
  CAS-BOT-BC89841  Lepidium nitidum Carl Janish; Jeanne Janish 1948-3-22 210 Glenn 2 miles west of Elk Creek Store on San Hedrin Road. Comment
  CAS-BOT-BC89856  Lepidium nitidum Alice Eastwood 1921-4-10 10224 Glenn Willows. Comment
  SD240944  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2012-2-9 18545 Glenn Sacramento Valley: along Road Z, 0.9 mile north of its junction with CA-162 (Butte City 7.5'Q) 35 Comment
  UCR238594  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2012-2-9 18545 Glenn Sacramento Valley, along Road Z, 0.9 mile north of its junction with CA-162 35 Comment
  CHSC62842  Lepidium perfoliatum Vernon H. Oswald; Lowell Ahart 1994-3-23 6008 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Along the E edge of the road. 323 Comment
  JEPS87721  Lepidium perfoliatum Vernon H. Oswald and Lowell Ahart 1994-3-23 6008 Glenn 0.2 mi n Salt Creek (Elk Creek-Stonyford Rd (Rd 306) at the salt springs, e edge of road, 3.2 mi n of the Colusa County line) 323 Comment
  UC985640  Leptochloa fascicularis R. C. Hanson 1951-8-24 17 -51 Glenn Sacramento Game Refuge Comment
  JEPS120774  Leptochloa fusca subsp. fascicularis Lowell Ahart 2013-9-17 19051 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  UCD63673  Leptochloa fusca subsp. fascicularis A. A. Beetle 1944-8-14 3062 Glenn south of Willows Migratory Wildfowl Refuge. Comment
  CHSC65655  Leptosiphon bicolor Shaun E. Sims 1995-4-9 6 Glenn 2.5 mi e of Stony Creek, 1 mi w of South Fork Willow Creek. 365 Comment
  RSA320497  Leptosiphon bicolor M. S. Taylor, J. Lacey 1982-4-14 4308 Glenn N side of Alder Springs road, 0.5 miles W of its junction with Rd 306, 5 mi N of Elk Creek. 207 Comment
  OBI11376  Leptosiphon harknessii Rimo Bacigalupi, Richard Hauke and Geo. Bacigalupi 1954-7-14 4686 Glenn Dry soil above and at edge of wet stream side alluvium, meadow alongside Cottonwood Creek, along Alder Springs -- Placket Guard Station road, Mendocino National Forest. 1585 Comment
  CHSC48654  Leptosiphon parviflorus Vernon Oswald 1984-3-23 1098 Glenn Rd. Fh7, 1.9 mi w of the end of Calif. Hwy 162. 396 Comment
  HSC39574  Leptosiphon pygmaeus D. E. Anderson, J. P. Smith 1971-6-22 - 1159 Glenn 8 mi. S of the junction of F.H. 7 and 24N02, 8 mi. S of Mendocino Pass, Mendocino National Forest Comment
  CAS-BOT-BC278151  Leptosiphon rattanii Mona Bourell 1986-6-14 3117 Glenn Mendocino National Forest, 1 mi. N of Plaskett Mdw. Rec. area on Rd. FH7 1645 Comment
  CAS-BOT-BC278153  Leptosiphon rattanii Mona Bourell 1986-6-15 3137 Glenn Mendocino National Forest. Tar Flat 1828 Comment
  CAS-BOT-BC278154  Leptosiphon rattanii Mona Bourell 1986-6-15 3144 Glenn Mendocino National Forest, .5 mi S. of Jct. M1/M6A 1950 Comment
  UCD151060  Leptosiphon rattanii Mona Bourell 1986-6-14 3117 Glenn Mendocino National Forest, 1 mile south of Mendocino Pass on M.N.F. Road FH7. 1645 Comment
  CHSC77541  Lessingia nana Heidi West; Jenny Marr, Caroline Warren, Joyce Lacey-Rickert 1998-7-15 Glenn Vicinity of Heifer Camp Creek, Chrome Creek, and Newville. 280 Comment
  CAS-BOT-BC341764  Lessingia nemaclada A. A. Heller 1914-7-7 11522 Glenn On the east slope of the Coast Range, below Mud Flat on the Newville-Covelo road Comment
  JEPS105732  Lessingia nemaclada David Gowen 2004-6-23 126 Glenn About 6 miles north of Stonyford. North of where the road crosses Gravelly Ridge. Comment
  UCD64649  Leymus triticoides Beecher Crampton 1963-6-11 6847 Glenn 3.5 miles N of Stonyford. Comment
  CDA32480  Leymus triticoides Nyberg-Harrigan via F. W. Irland 1960-6-1 Glenn Glenn, Sacramento River levee 0 Comment
  CHSC38958  Lilium pardalinum subsp. pardalinum J. D. Jokerst 1982-7-28 1663 Glenn South of and below Forest Highway 7 ca 150 meters E of the turnoff to Plaskett Meadows Campground. Comment
  CHSC92632  Lilium rubescens D. Isle 1999-7-13 1286 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. SE of junction of Markham (21N06) and Spanish Ridge Road (21N39). Proposed Gulch TS. On ridgetop. 1621 Comment
  UCD116444  Limnanthes Amy De Palma 1966-4-6 31 Glenn on Road 406, 6 miles south of Elk Creek. 213 Comment
  CHSC48597  Limnanthes douglasii subsp. nivea Vernon Oswald 1984-3-23 1096 Glenn County Rd. 306, 1.9 mi s of its jct with Newville Rd. Comment
  SEINET5556957  Limnanthes douglasii var. rosea H. S. Gentry 1962-1 19691 Glenn 10 mi. north of Chico, along Rt. 99E. 60 Comment
  SEINET12326800  Linanthus bicolor M. S. Taylor, Lacey, J. 1982-1 4308 Glenn N side of Alder Springs Rd., 0.5 mi W of its jct with Rd 306, 5 mi N of Elk Creek 207 Comment
  JEPS113000  Linanthus bolanderi Dean W. Taylor 1997-4-10 15939 Glenn Gravelly Ridge; 5 air miles SW of Elk Creek 548 Comment
  CHSC85949  Linanthus dichotomus Jenny Marr; J. Cunningham, H. West, J. Lacey, C. Warren 1998-4-29 Glenn Vicinity of Rocky Ridge, Burrows Gap, and Chrome Creek. 243 Comment
  JEPS94168 Image available Linanthus dichotomus Vernon Oswald and Lowell Ahart 1998-4-21 8950 Glenn Rd. 401 4.4 mi. n. Grapevine Pass (on the Sites-Lodoga Rd.) 371 Comment
  CDA40105  Linanthus dichotomus subsp. meridianus Vernon H. Oswald & Lowell Ahart 1998-4-21 8950 Glenn Road 401 4.4 miles north of Grapevine Pass on the Sites-Lodoga Rd. Comment
  JEPS14721  Linanthus harknessii Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4695 Glenn 1 mi e Black Butte (at edge of Plaskett Meadow, drainage of Snow Basin Creek); Mendocino National Forest, Plaskett Meadow, Snow Basin Creek 1859 Comment
  JEPS6668  Linanthus harknessii Milo S. Baker 1949-7-7 12106 Glenn near Forest Camp; Plaskett Meadows 1828 Comment
  UC657736  Linanthus harknessii Milo S. Baker 1941-7-25 10147 Glenn Plaskett Meadows Comment
  UCR267861  Linanthus harknessii Gerald Dickinson 1964-7-23 218 Glenn Plaskett Meadow Ranger Station 1886 Comment
  CAS-BOT-BC487618  Linanthus harknessii Gerald Dickinson 1964-7-23 218 Glenn Plaskett Meadow Ranger Station 1885 Comment
  SEINET8729343 Image available Linanthus harknessii Milo S. Baker 1949-1 12106 Glenn Near forest camp, Plaskett meadows, Glenn Co. 6000 ft. Comment
  JEPS58480  Linanthus liniflorus W. L. Jepson 1899-5-1 21242 Glenn Willows Comment
  UC879870  Linanthus parviflorus Alice Eastwood 1922-4-23 11173 Glenn w of Willows Comment
  JEPS120661  Lindernia dubia var. anagallidea Lowell Ahart 2013-10-19 19152 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS120822  Lindernia dubia var. anagallidea Lowell Ahart 2013-8-8 19011 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  CHSC112011  Listera convallarioides David Isle; Dr. Gilbert Muth 1977-7-6 2078 Glenn Mendocino National Forest. W end of Masterson Campground. 1877 Comment
  CAS-BOT-BC277746  Lithophragma Mona Bourell 1986-6-14 3124 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  CHSC35237  Lithophragma affine M. S. Taylor; J. Lacey 1982-4-14 4336 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC85955  Lithophragma affine Jenny Marr; Heidi West 1998-4-30 Glenn Vicinity of North Fork Stony Creek, Rocky Ridge, and Newville. 198 Comment
  CAS-BOT-BC430957  Lithophragma bolanderi L. Constance; J. L. Morrison 1938-5-1 2186 Glenn near Stony Creek 2 miles south of Elk Creek, Inner North Coast Ranges 457 Comment
  UC614566  Lithophragma bolanderi L. Constance, J. L. Morrison 1938-5-1 2186 Glenn 2 mi s of Elk Creek near Stony Creek (Inner North Coast Range); Inner North Coast Ranges, s of Elk Creek, nr Stony Creek 457 Comment
  CAS-BOT-BC432305  Lithophragma campanulatum John Thomas Howell 1944-7-13 19744 Glenn Summit Ridge N of Black Butte Comment
  CAS-BOT-BC432308  Lithophragma campanulatum John Thomas Howell 1944-7-13 19744 Glenn Summit Ridge N of Black Butte Comment
  CAS-BOT-BC432310  Lithophragma campanulatum Alice Eastwood; John Thomas Howell 1941-7-10 9894 Glenn Near Black Butte Comment
  CHSC104760  Lithophragma campanulatum L. P. Janeway 2010-7-11 10095 Glenn High North Coast Ranges. South end of Brushy Ridge at survey monument 'View,' 0.2 km east of Ocean View; along Road 312 6.4 road km west-northwest of Forest Hwy 7. 2056 Comment
  CAS-BOT-BC432406  Lithophragma campanulatum Milo S. Baker 1941-7-6 10074 Glenn Upland in forest about camp, Plaskett Meadows Comment
  UC679522  Lithophragma glabrum Milo S. Baker 1942-7-5 10233 Glenn e base Black Butte; e base of Black Butte Comment
  CAS-BOT-BC435602  Lithophragma glabrum John Thomas Howell 1944-7-15 19793 Glenn Plaskett Meadows Comment
  CAS-BOT-BC428434  Lithophragma trifoliatum Gladys L. Smith 1982-7-10 7712 Glenn Masterson Camp, Plaskett Meadows Recreation Area 1798 Comment
  JEPS106331  Lolium multiflorum Lowell Ahart 2004-6-18 11078 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  SEINET260850 Image available Lolium multiflorum L. M. Shultz 1990-5-5 11312 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  SEINET3411985 Image available Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 2012-2-9 18537 Glenn Sacramento Valley: Norman Road/ Rd. 68, 0.4 mile W of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  SEINET4671459  Lolium rigidum D. Bayer 1999-6-14 s.n. Glenn Northeast corner of Glenn County, near the junction of Tehama, Butte, and Glenn Counties, south of Hamilton City,east of I-5, in agricultural field south of County Road 24, just west of its intersection with HWY 45 Comment
  HSC103342  Lomatium caruifolium Thomas W. Nelson, Jane Nelson 1982-5-29 6956 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 2.6 mi. from junction with county road north of Stonyford Comment
  CHSC67454  Lomatium ciliolatum James D. Jokerst 1985-6-23 2484 A Glenn Ca. 200 m SW of FH 7 at a point ca. 0.25 mi NW of its junction with the spur road to Black Butte, W of BM 6771, just NW of Black Butte. 2063 Comment
  UC672780  Lomatium ciliolatum var. ciliolatum Milo S. Baker and Lincoln Constance 1942-8-20 10350 Glenn ca. 1 mi. e. Black Butte (summit of Covelo-Willows hwy.) 2011 Comment
  SEINET4208859  Lomatium dasycarpum subsp. dasycarpum Richard R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek.; 0 318 Comment
  UCD169729  Lomatium dasycarpum subsp. dasycarpum Richard R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek. 318 Comment
  CHSC42253  Lomatium dasycarpum subsp. tomentosum Marci Romano 1986-4-12 18 Glenn Intersection of Rds 33 and N. 76 Comment
  JEPS89912  Lomatium hooveri Dean W. Taylor 1992-4-16 12428 Glenn along rd. from Indian Valley (Stonyford Rd.) to Black Diamond Mt. (Black Diamond Glades); Inner N. Coast Ranges, St. John Mt. 7 1/2 USGS map, Black Di 777 Comment
  CHSC42619  Lomatium macrocarpum Vernon Oswald 1986-7-15 2208 Glenn FH7, 3.8 mi se of Mendocino Pass, 2.7 mi nw of road to Black Butte Summit. 1859 Comment
  JEPS16980  Lomatium macrocarpum Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4713 Glenn n. base Black Butte; Mendocino Nat'l Forest, Black Butte 2087 Comment
  RSA40210  Lomatium macrocarpum J. T. Howell 1943-8-3 18922 Glenn Plaskett Meadows. 1829 Comment
  SEINET202642  Lomatium macrocarpum Richard Hauke, Geo. Bacigalupi JR. 1954-7-14 4713 Glenn Mendocino National Forest ; In opening in red fir forest north base of Black Butte Mendocino National Forest 2088 Comment
  CHSC109528  Lomatium marginatum var. purpureum L. P. Janeway 2011-5-11 10275 Glenn Inner North Coast Ranges. Along Black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  JEPS105677  Lomatium marginatum var. purpureum L. P. Janeway, Shirley Innecken 2002-3-28 7458 Glenn Inner North Coast Ranges. Vicinity of Newville Road, Rocky Ridge, and North Fork Stony Creek 243 Comment
  CHSC42631  Lomatium utriculatum Vernon Oswald 1986-2-25 1043 Glenn FH7 0.2 mi sw of Mendocino National Forest boundary at the w end of Hwy 162. 335 Comment
  CHSC90691  Lomatium utriculatum D. Isle 1996-3-7 1003 Glenn Mendocino National Forest--North Coast Ranges. Briscoe Creek Watershed. 5.3 miles west of Hwy. 306 on north edge of 309. West of Elk Creek. 365 Comment
  JEPS89886  Lomatium utriculatum Dean W. Taylor 1992-4-16 12429 Glenn along rd. from Indian Valley (Stonyford Rd.) to Black Dimaond Mountain (Black Diamond Glades); Inner N. Coast Ranges, St. John Mt. 7 1/2 USGS map, Black Di 777 Comment
  CHSC68814  Lonicera conjugialis Vernon H. Oswald; Lowell Ahart 1997-6-10 8587 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black Butte Mtn). 1676 Comment
  CHSC79007  Lonicera interrupta J. Marr; N. Wight 1998-6-16 Glenn Southwest of Orland, vicinity of Burrows Gap, Chrome, and Heifer Camp Ck. 304 Comment
  UCD137354  Lonicera interrupta Gerald Dickinson 1964-7-22 2005 Glenn St. John Mountain. Comment
  CAS-BOT-BC241425  Lonicera involucrata var. involucrata John Thomas Howell 1943-8-11 19274 Glenn Canyon of Snow Basin Creek Comment
  RSA699913  Lotus corniculatus L. Ahart 2004-6-18 11092 Glenn On the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 204 Comment
  RSA168874  Lotus corniculatus Joseph P. Tracy 1950-9-22 19345 Glenn Field's Landing, 2 miles south of town. Comment
  JEPS91402  Lotus crassifolius var. crassifolius Dean W. Taylor 1992-6-16 12814 Glenn St. John Mountain, along the jeep road ca. 0.4 miles below the summit, Comment
  JEPS110067  Lotus denticulatus Lowell Ahart 2006-6-11 12712 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  JEPS110352  Lotus denticulatus Lowell Ahart 2006-6-11 12728 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  RSA712899  Lotus denticulatus D. Isle 2005-6-14 1303 Glenn Alder Springs Quad. South edge FH-7, east of Long Point. 1220 Comment
  JEPS108930  Lotus humistratus Lowell Ahart 2006-6-14 12744 Glenn Near small drainage, on the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford 749 Comment
  POM303701  Lotus oblongifolius J. T. Howell 1943-8-7 19152 Glenn Plaskett Meadows. 1829 Comment
  RSA168889  Lotus oblongifolius Joseph P. Tracy 1942-6-15 17134 Glenn Englewood Prairie Comment
  UC204725  Lotus purshianus var. purshianus A. A. Heller 1914-7-7 11531 Glenn Mud Flat, on the Newville-Covelo road Coast Range Comment
  UCR232170  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18398 Glenn Northern Sacramento Valley, Road 60 (Riz Rd) at the junction with Co. Road P, 5.1 miles SE (144 deg. ) of Willows 30 Comment
  CHSC45337  Ludwigia peploides subsp. montevidensis Vernon Oswald 1984-6-3 1244 Glenn W. side of Sacramento River near the e end of Rd. 29. Along the edge of a slough. 38 Comment
  UCD65954  Ludwigia peploides subsp. peploides B. J. Grewell 2006-9-15 06- 69 -LU Glenn Sacramento National Wildlife Refuge, south of Willows, CA. Seasonal road south of entrance road visitor pay station. 30 Comment
  RSA0021587  Lupinus M. Bourell 1997-3-29 5801 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  UC725591  Lupinus A. A. Heller 1942-4-6 99 W Glenn along U.S. Highway #99W just n Artois; n of Artois Comment
  UC865575  Lupinus A. A. Heller 1915-5-23 11887 Glenn along Stony Creek (near Orland); along Stony Creek Comment
  UC865576  Lupinus A. A. Heller 1915-5-23 11886 Glenn along Stony Creek (near Orland); along Stony Creek Comment
  RSA0021583  Lupinus M. Bourell 1986-6-14 3120 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  UC865301  Lupinus adsurgens A. A. Heller 1915-6-3 11945 Glenn near Bennett Spring (Houghton's trail, on the Newville-Covelo road); ; near Bennet Spring on the Newville-Covelo road, Glenn Co. 975 Comment
  UCD35827  Lupinus adsurgens Beecher Crampton 1963-6-11 6822 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  POM303693  Lupinus adsurgens var. lilacinus J. T. Howell 1944-7-15 19801 Glenn Canyon of Sum Basin Creek. Comment
  SEINET5766868 Image available Lupinus adsurgens var. lilacinus A. A. Heller 1915-1 11945 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road 975 Comment
  SEINET10484516  Lupinus adsurgens var. lilacinus Melvin L. Conrad, Eula V. Conrad 1981-7-12 Conrad 9477 Glenn Plaskett meadows, on open sunny gravelly s slope w side of road above lake Between wet meadow and forest of pines, fir and incense cedar. 10 Miles se of Mendocino pass Comment
  SEINET10577529 Image available Lupinus adsurgens var. lilacinus A. Arthur Heller 1915-6-3 Heller 11945 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road in the yellow pine belt. 975 Comment
  RSA256580  Lupinus albicaulis var. albicaulis D. E. Anderson 1972-6-20 5736 Glenn Along the Redwood Valley-Hoopa Rd. east of the summit. Comment
  CDA27361  Lupinus albifrons T. C. Fuller 1958-4-17 Glenn 1.1 mile south of Elk Creek. 0 Comment
  CAS-BOT-BC198404  Lupinus albifrons var. albifrons Alice Eastwood 1922-4-23 11173 Glenn Hills west of Willows, Stony Creek. Comment
  CAS-BOT-BC198406  Lupinus albifrons var. albifrons Alice Eastwood 1922-4-23 11173 Glenn Hills west of Willows, Stony Creek Comment
  CHSC94874  Lupinus albifrons var. collinus Lowell Ahart 2006-6-15 12779 Glenn On a gravel bar on the east side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  CAS-BOT-BC196258  Lupinus albifrons var. eminens A. A. Heller 1915-6-3 11944 Glenn Houghton's trail near Bennet [Bennett] Spring on the Newville-Covelo road 975 Comment
  CAS-BOT-BC196259  Lupinus albifrons var. eminens A. A. Heller 1915-6-3 11944 Glenn Houghton's trail near Bennet [Bennett] Spring on the Newville-Covelo road 975 Comment
  UCD105751  Lupinus antoninus A. A. Heller 1919-6-7 13225 Glenn Southeast side of Snow Mountain above Bonnie View. Comment
  UCD107233  Lupinus bicolor A. A. Heller 1915-5-23 11886 Glenn near Orland in a field along Stony creek. Comment
  SEINET10484924  Lupinus bicolor subsp. tridentatus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4300 Glenn T22n r6w n1/2se1/4 sec 21. Chrome quad. Corolla blue and white. Rolling oak Savannah & valley grassland; n side of alder springs rd, ca. 1/2 Mi. W of its Jct with rd 306, ca. 5 Mi. N of elk creek. Associates: erodium cicutarium, Trifolium depauperatum. 207 Comment
  SEINET5558772  Lupinus concinnus H. S. Gentry 1962-1 19692 Glenn 8 mi. NW of Oroville, along road to Chico. Comment
  CHSC36369  Lupinus latifolius J. D. Jokerst 1982-7-10 1595 Glenn North Coast Range. Plaskett Meadows W of Reservoir. 1828 Comment
  UCD108115  Lupinus latifolius A. A. Heller 1915-6-16 11974 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  CDA27455  Lupinus latifolius T. C. Fuller 1958-4-17 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  CDA27456  Lupinus latifolius T. C. Fuller 1958-4-17 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  RSA40189  Lupinus latifolius subsp. latifolius J. T. Howell 1944-7-16 19820 Glenn Black Butte Comment
  RSA48605  Lupinus latifolius subsp. longipes Philip A. Munz 1949-5-19 13331 Glenn 2 miles north of Alder Springs. 1098 Comment
  CHSC91209  Lupinus latifolius var. columbianus D. Isle 1995-6-8 1062 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. FH-7. W. of Drew Cabin JCT (SE of Camp Ellendale). 1005 Comment
  RSA715537  Lupinus latifolius var. columbianus D. Isle 1995-6-8 1062 Glenn Fh-7. west of Drew Cabin junction (southeast of Camp Ellendale). 1006 Comment
  JEPS110478  Lupinus latifolius var. latifolius Lowell Ahart 2006-6-15 12763 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 608 Comment
  LA96416  Lupinus latifolius var. latifolius P. Kenney; LeDoux & Dunn 1973-6-7 439 Glenn Mendocino Pass, 5 mi. S of Plasket Mewadows campground 1523 Comment
  CHSC67493  Lupinus lepidus var. sellulus James D. Jokerst 1985-6-23 2489 Glenn Ca. 200 m SW of FH 7 at a point ca. 0.25 mi NW of its junction with the spur road to Black Butte, W of BM 6771, just NW of Black Butte. 2063 Comment
  CHSC90560  Lupinus lepidus var. sellulus D. Isle 2004-7-13 145 Glenn Mendocino National Forest -- North Coast Ranges. Black Butte River Watershed. N. side FH-7, just E. of cattleguard, 1/4 mi. w. of Telephone Camp. 2072 Comment
  CHSC92727  Lupinus lepidus var. sellulus B. Castro; L. Janeway 1994-7-31 531 Glenn Ca 2 air mi N of Black Butte, just NW of abandoned 'Telephone' Campground site nr road to Smith Camp. Ridge top. 2026 Comment
  CAS-BOT-BC8375  Lupinus lilacinus Amos Arthur Heller 1915-6-3 11945 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CHSC92923  Lupinus luteolus D. Isle 1999-7-29 1403 Glenn Mendocino National Forest -- North Coast Ranges Grindstone Creek Watershed. On curve next to Salt Log TS units T-11/t-2, 21N49-A. 25+00 seep on proposed road extension W of T-4 Proposed Salt Log TSUnit. 1402 Comment
  SEINET10488757  Lupinus luteolus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4326 Glenn Stonyford quad. Corolla white. Steep roadside on lodo shale/millsholn soils; Ca 5 mi ne of stoneyford, n side of rd 306, ca 1/2 mi w of its jct with rd 303. Associates: castilleja, salvia columbariae, trifolium tridentatum, gilia Capitata. 335 Comment
  JEPS110062  Lupinus microcarpus var. densiflorus Lowell Ahart 2006-6-11 12711 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  JEPS110063  Lupinus microcarpus var. densiflorus Lowell Ahart 2006-6-11 12710 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  OBI48340  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct CA 32 at Newville Comment
  OBI56803  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct CA 32 at Newville Comment
  SEINET4208040  Lupinus microcarpus var. densiflorus Richard R. Halse 2013-3-26 8746 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford.; 0 321 Comment
  SEINET8056946  Lupinus microcarpus var. densiflorus R. R. Halse 2013-3-26 8746 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford 321 Comment
  UCD108706  Lupinus microcarpus var. densiflorus A. A. Heller 1916-4-27 12339 Glenn 5 miles west of Orland. Comment
  HSC103485  Lupinus microcarpus var. densiflorus Thomas W. Nelson, Jane Nelson 1981-4-16 6452 Glenn Along county road, ~3 mi. N of Stonyford 305 Comment
  OBI48314  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1442 Glenn Roadside Ca 32 1.7 mi SE Glenn Co line, 3.1 mi E jct RD 200 at Newville 183 Comment
  OBI48315  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1442 Glenn Roadside Ca 32 1.7 mi SE Glenn Co line, 3.1 mi E jct RD 200 at Newville 183 Comment
  SBBG114114  Lupinus microcarpus var. densiflorus R. Riggins 1982-5-30 1443 Glenn Rd 306, 1.7 mi S of jct with Hwy 32 at Newville Comment
  CHSC108157  Lupinus microcarpus var. microcarpus David Isle 2011-4-22 1909 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. ~100 yds N of N Westcamp Barn. 316 Comment
  CHSC43668  Lupinus microcarpus var. microcarpus Vernon Oswald 1984-4-11 1141 Glenn Newville Rd., 1.7 mi e of its jct. with Rd. 306. 176 Comment
  CHSC70881  Lupinus microcarpus var. microcarpus Vernon Oswald 1998-4-21 8954 Glenn Rd. 401 5.2 mi north of Grapevine Pass on the Sites-Lodoga Rd. 371 Comment
  OBI48502  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-5-30 1444 Glenn Roadside bank RD 306, 2.3 mi S jct Ca. 32 at Newville Comment
  OBI48503  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-5-30 1444 Glenn Roadside bank RD 306, 2.3 mi S jct Ca. 32 at Newville Comment
  OBI48538  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-5-30 1444 Glenn Roadside bank RD 306, 2.3 mi S jct Ca. 32 at Newville Comment
  SBBG114162  Lupinus microcarpus var. microcarpus R. Riggins 1982-5-30 1444 Glenn Rd 306, 2.3 mi S of jct with St Hwy 32 at Newville Comment
  RSA113927  Lupinus obtusilobus H. K. Sharsmith 1953-6-21 4325 Glenn Noel Springs Camp, on road to Sheetiron Mountain, Mendocino National Forest 1524 Comment
  CHSC9750  Lupinus polyphyllus var. polyphyllus Nancy Mosman 1970-7-20 140 Glenn Found in water ca. 120 ft s of Markham Ridge Trail and ca. 180 ft n of Broad Tree Campground in Mendocino National Forest. 1524 Comment
  HSC84529  Lupinus polyphyllus var. polyphyllus Clare R. Wheeler 1981-6-18 2491 Glenn Along rd. from Mendocino Pass to Keller Lake, about 1.5 mi. S of Pass, N of Blue Slide Creek 1494 Comment
  UCR198084  Lupinus rivularis Gerald Dickinson 1964-7-23 222 Glenn Black Butte Mountain, all along foot trail to summit 2073 Comment
  HSC84532  Lupinus sellulus subsp. ursinus Gladys L. Smith 1984-6-24 8503 Glenn Mendocino National Forest, along FS Rd. 7 near Black Butte, 8 km E of Mendocino Pass. 1830 Comment
  SD102847  Lupinus sellulus var. ursinus P. Kenney, Dunn and Conrad 1973-6-7 467 Glenn 0.4 mile west of Plasket Meadow campground. 1890 Comment
  SEINET10937148  Lupinus sellulus var. ursinus Patricia L. Kenney, David B. Dunn; Melvin L. Conrad 1973-6-7 Kenney 467 Glenn Wind blown ridge, with spruce and douglas fir, .4 mi w of plasket meadow Campground. 1890 Comment
  CHSC92664  Luzula cascadensis D. Isle 2005-6-28 1183 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Meadow NE of Board Tree Campground site, and E of tanker fill pond. GPS NAD 28 10S 0514290E 4389447N; in WIN project 857 meadow. 1859 Comment
  CAS-BOT-BC436573  Luzula cascadensis John Thomas Howell 1943-8-3 18983 Glenn Plaskett Meadows 1828 Comment
  CHSC49632  Luzula macrantha Vernon Oswald 1984-5-30 1227 Glenn Mendocino Nat. Forest, Plaskett Lakes. Along the edge of a meadow. 1828 Comment
  CHSC109565  Lycopus americanus B. Castro; L. P. Janeway 2004-8-8 1471 Glenn Sacramento Valley. Ca. 4.4 air mi NNE of Butte City and ca 1.8 mi E of the Sacramento River, on N side of 'Road 50' at crossing of Campbell Slough. 85 Comment
  CHSC112635  Lycopus americanus Lowell Ahart 2013-10-19 19138 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC60905  Lycopus americanus Vernon H. Oswald 1993-7-7 5638 Glenn Sacramento National Wildlife Refuge. Ca. the middle of the S edge of cell 3, Tract AB. 25 Comment
  CHSC80017  Lythrum californicum L. P. Janeway 2000-6-23 6809 Glenn Inner North Coast Ranges. At Bearwallow Spring; south side of ridge about 2.4 km east of Doe Peak, overlooking Grindstone Creek. 823 Comment
  CDA37497  Lythrum californicum L. Brown 1965-7-9 s.n. Glenn Willows; County Road 45, 2.5 miles west of Hwy 99W, S. Spooner property. 0 Comment
  CHSC87958  Lythrum hyssopifolia Lowell Ahart 2004-6-18 11097 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  JEPS108742  Lythrum hyssopifolia Lowell Ahart 2006-6-15 12787 Glenn On the east side of Forest Road 18N03, about 1 1/1 miles (air) northeast of the North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford 630 Comment
  UCD18881  Lythrum hyssopifolia Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 189 Glenn Off of Hwy 5, Sacramento National Wildlife Refuge site. Comment
  CHSC112037  Lythrum tribracteatum Lowell Ahart 2012-8-24 18247 Glenn On dry bare gravelly gray soil, on the strand of Black Butte Reservoir (west side) , about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  CHSC80396  Lythrum tribracteatum Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 115 Comment
  JEPS94962  Madia elegans Vernon Oswald and Lowell Ahart 1997-6-10 8589 Glenn Forest Road 24N02 on Hardin Ridge se of Plaskett Meadows, 0.5 mi n of its junction with FH7 Plaskett Meadows; Forest Road 24N02 on Hardin Ridge 1578 Comment
  UCD134198  Madia elegans Roman Gankin; Lance McIntyre 1966-6-23 822 Glenn on or about summit of Mt. St. John. Comment
  SEINET5712174  Madia elegans Roman Gankin, Lance McIntyre 1966-1 822 Glenn On or about summit of Saint John Mountain.; Saint John Mountain Comment
  RSA712964  Madia elegans subsp. elegans David W. Isle 2001-7-31 1402 Glenn Mendocino National Forest--North Coast Ranges, Upper Main Eel River Watershed: 0.2 miles west of Low Gap, also on Westcott Road on M-1 1220 Comment
  RSA96874  Madia elegans subsp. elegans P. C. Everett, E. K. Balls 1954-10-17 20331 Glenn 5.3 miles south of Elk Creek on road to Stonyford 1829 Comment
  CAS-BOT-BC344292  Madia exigua A. A. Heller 1917-7-4 12760 Glenn Coast Range at Alder Springs 1280 Comment
  CHSC90771  Madia exigua D. Isle 2004-6-22 255 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. End of Markham Ridge Rd. (D-Spur), E edge of parking area (10S 0513088 E 4387041 N). 1328 Comment
  CHSC91219  Madia exigua D. Isle 2004-6-16 337 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. End of Markham Ridge Rd. 10S 0513088E 4387041N. 1328 Comment
  UC201305  Madia exigua A. A. Heller 1917-7-4 12760 Glenn Adler Springs Coast Range 1280 Comment
  CAS-BOT-BC343007  Madia gracilis A. A. Heller 1915-6-16 11991 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  CHSC109427  Madia gracilis L. P. Janeway 2011-5-22 10306 Glenn Inner North Coast Ranges. 8.0 air km southwest of Elk Creek town, 0.8 air km south of South Fork Elk Creek; along Road 308, 0.6 road km south of Road 20N01 (Ivory Mill Road). 561 Comment
  CHSC91218  Madia gracilis D. Isle 2004-6-15 338 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Jct. of 20N27B and 20N28. 1365 Comment
  CHSC94736  Madia gracilis Lowell Ahart 2006-6-15 12767 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  JEPS120490  Madia gracilis L. P. Janeway 2011-5-22 10306 Glenn Inner North Coast Ranges. 8.0 air km southwest of Elk Creek town, 0.8 air km south of South Fork Elk Creek; along Road 308, 0.6 road km south of Road 20N01 (Ivory Mill Road). Comment
  UC202671  Madia gracilis A. A. Heller 1917-7-4 12761 a Glenn Alder Springs Coast Range 1280 Comment
  UC830882  Madia gracilis A. A. Heller 1915-6-16 11991 a Glenn near the old sawmill site, w of Bennet Springs; Newville-Covelo road 914 Comment
  UC830884  Madia gracilis A. A. Heller 1917-7-4 12761 a Glenn at Alder Springs; Coast Range 1280 Comment
  UC830886  Madia gracilis A. A. Heller 1917-7-4 12768 Glenn Alder Springs Coast Range 1280 Comment
  NY43012  Mahonia nervosa J. B. Walker 1995-4-25 1380 Glenn Mendocino National Forest, Sandedrin Rd, 4km S of junction with Alder Springs Rd 1000 Comment
  UC179506  Malacothrix clevelandii A. A. Heller 1914-5-27 11452 Glenn 9 mi e Alder Springs Comment
  CAS-BOT-BC345373  Malacothrix clevelandii A. A. Heller 1914-5-27 11452 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CDA17311  Malacothrix floccifera G. F. Hrusa 2004-7-2 16360 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CHSC35235  Malacothrix floccifera M. S. Taylor; J. Lacey 1982-4-14 4333 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC45697  Malacothrix floccifera Vernon Oswald 1984-3-23 1097 Glenn County Rd. 306, 8.1 mi s of its jct. with Newville Rd. 182 Comment
  CHSC91066  Malacothrix floccifera D. Isle 2004-6-22 253 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1.5 mi. W of M-1 jct. on Markham Ridge Rd. (21N05). 1536 Comment
  JEPS106060  Malacothrix floccifera Lowell Ahart 2004-6-18 11084 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  HSC71292  Malacothrix floccifera Thomas W. Nelson, Jane P. Nelson 1979-4-13 4635 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CAS-BOT-BC540138  Malus pumila Clarence Quick 1963-6-20 63 -12 Glenn Mendocino National Forest, Del Harleson Camp Comment
  UC871242  Malva neglecta A. A. Heller 1917-7-4 12765 Glenn Alder Springs in the Coast Range Alder Springs; Coast Range, Alder Springs 1280 Comment
  UCD116560  Malva nicaeensis A. A. Heller 1917-7-4 12765 Glenn Alder Springs in the Coast Range. 1280 Comment
  CHSC87019  Malvella leprosa Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 Comment
  OBI53984  Malvella leprosa Elizabeth Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn N end Stony Gorge Reservoir SE of Elk City 274 Comment
  RSA795694  Malvella leprosa L. Ahart 2012-8-24 18430 Glenn The strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  UC1585876  Malvella leprosa Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn s.e. Elk City (n. end of Stony Gorge Reservoir); Stony Gorge Reservoir 274 Comment
  CDA42226  Marah fabacea Rollo E. Talbert 1959-3-17 s.n. Glenn Highway between Maxwell and Willows. 0 Comment
  CHSC63539  Marrubium vulgare Vernon H. Oswald 1994-4-18 6112 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the NW edge of Cell 3, Tract AB. 27 Comment
  CHSC112704  Marsilea vestita subsp. vestita Lowell Ahart 2013-10-19 19121 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  RSA0114932  Marsilea vestita subsp. vestita Lowell Ahart 2013-10-19 19121 Glenn Between the river and a large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  UC831215  Matricaria discoidea A. A. Heller 1915-5-23 11884 Glenn near Orland (along Stony Creek); Sacramento Valley Comment
  CDA4194  Medicago lupulina L. Ahart 2004-6-18 11093 Glenn North side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. Comment
  CHSC87874  Medicago lupulina Lowell Ahart 2004-6-18 11093 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  JEPS106071  Medicago lupulina Lowell Ahart 2004-6-18 11093 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  UC16086  Medicago polymorpha J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  UC16112  Medicago sativa J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  CAS-BOT-BC271152  Melica G. Ledyard Stebbins; Walter Knight; Irja Knight 1968-7-7 2568 Glenn On Mendocino Pass at Jct. of road from Covelo to Willows and jeep road to base of Black Butte 822 Comment
  CAS-BOT-BC271160  Melica David D. Keck 1949-7-22 6440 Glenn N. slope of Black Butte, crest of inner Coast Range 2133 Comment
  CAS-BOT-BC271161  Melica David D. Keck 1949-7-22 6440 Glenn N. slope of Black Butte, crest of inner Coast Range 2133 Comment
  CAS-BOT-BC271169  Melica aristata John Thomas Howell 1943-8-5 19094 Glenn Canyon of Snow Basin Creek Comment
  UCD86252  Melica aristata Milo S. Baker 1943-8-11 10695 Glenn Western part of county. On trail to Snow Basin Creek. 1889 Comment
  UC1057737  Melica bulbosa Milo S. Baker 1941-7-2 10041 Glenn base of Black Butte Comment
  CHSC100270  Melica californica D. Isle 1989-4-10 1494 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Jim Black's Kiamichi Ranch just south of FH-7 and just east of the MNF. From northeast aspect below quail guzzler we helped install. Comment
  RSA754924  Melica californica David W. Isle 1989-4-10 1494 Glenn Jim Black's Kiamichi Ranch just south of FH-7 and just east of the MNF. Comment
  SEINET260835 Image available Melica californica L. M. Shultz 1990-5-5 11270 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UCD86931  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  UCR119014  Melica californica Beecher Crampton 1963-6-11 6846 Glenn Mendocino National Forest, 3.5 miles north of Stonyford. Serpentine soil 305 Comment
  SEINET10599352  Melica californica Eric G. Hartwell 1983-4-20 Hartwell 14 Glenn Small population, ca. 2 miles E of Elk Creek on highway 162, 17 miles W of Willows. Blue Oak woodland. Soil a gravelly loam. 183 Comment
  CHSC108685  Melica californica var. californica L. P. Janeway; B. Castro 2011-5-29 10333 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 4.0 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km west-southwest of Chrome. 445 Comment
  UC1057738  Melica fugax Milo S. Baker 1942-7-11 10325 a Glenn ca 0.5 mi Plaskett Ranger Station (on old road) Comment
  CAS-BOT-BC282131  Melica geyeri A. A. Heller 1915-6-3 11932 Glenn Between Mud Flat and Bennett Spring on the Newville Covelo road Comment
  RSA724938  Melica geyeri L. Ahart 2006-6-11 12698 Glenn About 1 mile (by road) passed the meadow (west), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 1/2 miles (air) northwest of Stonyford. 901 Comment
  UCD87325  Melica geyeri Beecher Crampton 1963-6-11 6835 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  CAS-BOT-BC281317  Melica harfordii John Thomas Howell 1943-8-6 19131 Glenn Black Butte Comment
  UCD87497  Melica harfordii A. A. Heller 1917-7-5 12807 Glenn Near Slap Jack camp west of Alder Springs. 1524 Comment
  UCD87720  Melica imperfecta Milo S. Baker 1943-8-3 10543 Glenn Above Plaskett Meadows. 1889 Comment
  CHSC106027  Melica stricta L. P. Janeway 2010-7-25 10125 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  CAS-BOT-BC262446  Melica subulata John Thomas Howell 1943-8-5 19097 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC262478  Melica torreyana A. A. Heller 1916-4-27 12350 Glenn Between Mud Flat and Bennett Spring on the Newville-Covelo road Comment
  CAS-BOT-BC262479  Melica torreyana A. A. Heller 1916-4-27 12350 Glenn Between Mud Flat and Bennett Spring on the Newville-Covelo road Comment
  CHSC29560  Melica torreyana Dibble; Griggs 1979-6-14 41 Glenn Near Black Diamond Ridge, close to the town of Stonyford. On the top of a ridge system. 975 Comment
  CHSC62890  Melilotus indicus Vernon H. Oswald 1994-4-4 6043 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW quarter of Cell 1, Tract 5. 28 Comment
  RSA699911  Melilotus indicus L. Ahart 2004-6-18 11094 Glenn Gravel bar on south side of Salt Creek, south of bridge across Salt Creek, on the south side of Newville Rd., about 1/4 mi. west of Newville, about 5 mi. (air) west of Black Butte Reservoir. 204 Comment
  CHSC113027  Mentha arvensis Lowell Ahart 2013-8-8 19014 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120744  Mentha pulegium Lowell Ahart 2013-10-19 19144 Glenn On the west side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  CHSC43693  Mentzelia dispersa Vernon Oswald 1985-7-6 1884 Glenn Snow Basin, ca. 1 mi w of Plaskett Meadows. Growing on a dry slope on the edge of a meadow. 1828 Comment
  UCD117217  Mentzelia dispersa Gerald Dickinson 1964-7-23 231 Glenn Black Butte. Comment
  HSC87262  Mentzelia micrantha Clare R. Wheeler 1981-6-18 2481 Glenn Mendocino National Forest, Keller Lake SW of Black Butte 1707 Comment
  UC1562461  Mentzelia micrantha Vernon Oswald and Lowell Ahart 1990-5-23 4240 Glenn between Chrome Elk Creek ( between Rd 305(Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd.); Grindstone Creek; nw/S15Riparian Association in Foothhill Woddland. 188 Comment
  RSA754922  Mentzelia micrantha L. Ahart 1989-4-17 1481 Glenn Slopes adjacent to Old FH-7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary and Powderhouse Road (21N20) Jct in NW/4 of section 23. 427 Comment
  UCD168150  Micropus californicus Beverly Willing 1979-4-22 149 Glenn South side of road 309 (San Hedrin Road) 1.7 miles west of Elk Creek. 259 Comment
  CHSC108779  Micropus californicus var. californicus L. P. Janeway 2011-5-11 10257 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  CHSC109421  Micropus californicus var. californicus L. P. Janeway 2011-6-11 10385 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  JEPS108749  Micropus californicus var. californicus Lowell Ahart 2006-6-15 12769 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  CAS-BOT-BC348833  Microseris douglasii subsp. douglasii Alice Eastwood 1921-4-10 10218 Glenn Willows Comment
  CHSC48184  Microseris douglasii subsp. douglasii Vernon Oswald 1987-4-9 2315 Glenn Newville Rd. 1.0 mi s of the Tehama Co. line. Between the road and canal. 112 Comment
  CHSC62862  Microseris douglasii subsp. douglasii Vernon H. Oswald 1994-3-14 5986 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the middle of the S side of Tract 18. 25 Comment
  JEPS36152  Microseris douglasii subsp. douglasii W. L. Jepson 1899-5-1 Glenn Willows Comment
  CHSC62864  Microseris elegans Vernon H. Oswald 1994-3-28 6030 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the W side of Cell 6, Tract 1. In a rice field. 30 Comment
  CAS-BOT-BC322652  Microseris laciniata John Thomas Howell 1943-8-3 18998 Glenn Plaskett Meadows 1828 Comment
  CHSC67481  Microseris nutans James D. Jokerst 1985-6-22 2472 Glenn Near the summit of Black Butte. 2225 Comment
  UCSB63916  Microseris nutans Jokerst, James 1985-6-23 Glenn Cold Springs Campground, ca. 1 mi. W of Telephone Camp, 2.5 mi NW of Black Butte; T22N R9W center S edge SW1/4 Sect 17. 1981 Comment
  CHSC45355  Microsteris gracilis Vernon Oswald 1984-5-30 1231 Glenn Mendocino Nat. Forest, Materson Campground at Plaskett Guard Station. 1889 Comment
  RSA40757  Microsteris gracilis subsp. humilis Carl Janish, Jeanie R. Janish 1948-3-22 224 Glenn 2 miles west of Elk Creek store on San Hedrin Road. Comment
  CHSC49006  Mimetanthe pilosa Vernon Oswald 1983-7-24 904 Glenn On the w side of the Sacramento River near the e end of County Rd. 29. Comment
  CHSC50345  Mimetanthe pilosa Vernon Oswald; Lowell Ahart 1990-5-23 4238 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 Comment
  UC1026180  Mimulus breweri Marion Ownbey and Ruth P. Ownbey 1938-7-12 1723 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  UC1017707  Mimulus guttatus Marion Ownbey and Ruth P. Ownbey 1938-7-12 1725 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  SEINET10570332  Mimulus guttatus F. Marion Ownbey, Ruth P. Ownbey 1938-7-12 Ownbey 1725 Glenn Wet meadow, plaskett meadows, 8 mi se of mendocino pass. Comment
  UCD18868  Mimulus guttatus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 176 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010, UTMs: 10S0571574; 4262978. Comment
  UC886293  Mimulus moniliformis Marion and Ruth P. Ownbey 1938-7-12 1729 Glenn Comment
  SBBG26876  Mimulus moschatus M. Ownbey, R. Ownbey 1938-7-12 1729 Glenn Plaskett Meadows, 8 mi SE of Mendocino Pass Comment
  JEPS14983  Mimulus pilosus A. A. Heller 1914-7-9 11556 Glenn bed of stream 5 mi e Newville Comment
  POM298043  Mimulus pilosus A. A. Heller 1914-7-9 11556 Glenn 6 miles east of Newville. Comment
  RSA22573  Mimulus primuloides var. pilosellus Marion Ownbey, Ruth Ownbey 1938-7-12 1728 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  CHSC63736  Minuartia nuttallii subsp. gregaria Vernon H. Oswald; Lowell Ahart 1994-6-20 6319 Glenn Forest Route M3 between Ivory Mill Station and Low Gap, 0.7 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness. On a roadcut. 1508 Comment
  JEPS95473  Minuartia nuttallii subsp. gregaria Vernon H. Oswald and L. Ahart 1994-6-20 6319 Glenn T19N R7W NW1/4 Sec. 5, 4950 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap, 0.7 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness 1508 Comment
  UCD98287  Minuartia nuttallii subsp. gregaria Gerald Dickinson 1964-7-22 213 Glenn St. John Mountain. Comment
  UCD98292  Minuartia nuttallii subsp. gregaria Roman Gankin; Lance McIntyre 1966-6-23 825 Glenn about summit of Mount Saint John. Comment
  RSA114075  Mirabilis greenei Lincoln Constance, L. Bonar, R. W. Holm, C. E. Wood Jr. 1949-5-22 s.n. Glenn 3.8 miles north of Stonyford Comment
  UC1459327  Mirabilis greenei George E. Pilz 1973-5-25 990 Glenn ca 7 mi n Stonyford (on the Elk Creek road) 300 Comment
  CHSC60754  Mollugo verticillata Vernon H. Oswald 1993-6-9 5502 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the SE corner of the Tour Route (at the viewing platform). In roadside gravel. 24 Comment
  JEPS120650  Mollugo verticillata Lowell Ahart 2013-10-22 19189 Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  POM220623  Mollugo verticillata Louis C. Wheeler 1935-10-16 4042 Glenn Stony Creek 2 mi. N Orland. 82 Comment
  CHSC64092  Monardella glauca David Isle 1991-9-11 Glenn South slope of Black Butte Mountain. Comment
  CAS-BOT-BC222054  Monardella odoratissima subsp. pallida Clare R. Wheeler 1982-7-10 3178 Glenn Black Butte Summit. Mendocino National Forest 2270 Comment
  CHSC104756  Monardella odoratissima subsp. pallida L. P. Janeway 2010-7-11 10091 Glenn High North Coast Ranges. Ocean View, at southern end of Brushy Ridge; along Road 312 6.1 road km west-northwest of Forest Hwy 7. 2048 Comment
  CHSC64097  Monardella odoratissima subsp. pallida David Isle 1991-9-11 Glenn Just west of the Yellow Jacket Drift fence. Comment
  CHSC67828  Monardella odoratissima subsp. pallida David Isle 1990-7-10 Glenn Rocky Basin Ridge (just E of Rocky Basin) 1.7 mi W of Rd. 312 jct. with FS 21N41, on ridge-top hunters camp just S of FS 21N41. 1844 Comment
  CHSC67829  Monardella odoratissima subsp. pallida James D. Jokerst 1985-6-22 Glenn Near the summit of Black Butte. 2225 Comment
  SEINET10582369  Monardella sheltonii A. Graff 1993-7-25 Graff 365 Glenn Mendocino National Forest. Somewhere around Kneecap Ridge, virtually lost in the wilderness. Locally infrequent beneath Pseudotsuga menziesii, Pinus ponderosa, Quercus lobata, Arctostaphylos sp. Butterfly. Comment
  SEINET10582371  Monardella sheltonii A. Graff 1993-7-25 Graff 361 Glenn Mendocino National Forest. .5 miles down San Hedrin Rd. from the junction with road to Alder Springs, on left roadside. Locally infrequent beneath Pinus ponderosa, P. lambertiana, Quercus kelloggii, Q. sp., Toxicodendron diversilobum, Arctostaphylos sp. Bombus sp., butterflies. Comment
  SEINET10582372  Monardella sheltonii A. Graff 1993-7-25 Graff 362 Glenn Mendocino National Forest. .5 miles down San Hedrin Rd. from the junction with road to Alder Springs, on left roadside. Locally infrequent beneath Pinus ponderosa, P. lambertiana, Quercus kelloggii, Q. sp., Toxicodendron diversilobum, Arctostaphylos sp. Bombus sp., butterflies. Comment
  SEINET10928194  Monardella sheltonii A. Graff 1993-7-25 Graff 360 Glenn Mendocino National Forest. Rte. 162 west, 2.1 miles northeast of road to Alder Springs, on right road bank. Locally frequent beneath Pinus coulteri, P. lambertiana, P. ponderosa, Pseudotsuga menziesii, Quercus kelloggii. Bombus sp., Apis mellifera, butterfly. Comment
  RSA712927  Monardella villosa subsp. sheltonii D. Isle 2005-7-28 1161 Glenn Lone Star, about 150 yards west of junction of FH7 and old logging road barrier. Mendocino National Forest- North Coast Ranges, Black Butte River Watershed Comment
  CAS-BOT-BC314222  Monardella villosa subsp. subserrata H. D. Ripley; R. C. Barneby 1948-7-7 9688 Glenn Elk Creek. 213 Comment
  UC2070436  Monardella villosa subsp. subserrata Barbara Ertter with Brad Olson 1993-5-15 11727 Glenn Site of Newville on Newville Road, where North Fork Stony Creek and Salt Creek intersect at a cut through Rocky Ridge, ca. 18 air miles west of Orland. Comment
  CAS-BOT-BC349578  Monolopia major Alice Eastwood 1922-4-23 11142 Glenn Hills west of Willows Comment
  CHSC54445  Montia chamissoi Vernon H. Oswald; Lowell Ahart 1991-7-10 4724 Glenn Snow Basin located southwest of Alder Springs Rd (FH7), ca. 1 mile (air) west of Plaskett Guard Station, between Elk Creek and Covelo. Occasion on wet gravel along Snow Basin Creek, in a large, meadowy opening in forest. 1920 Comment
  CAS-BOT-BC444613  Montia chamissoi Walter Knight; Irja Knight 1969-7-5 2758 Glenn On Sheetiron Mt. at Sheetiron Spring 1813 Comment
  SEINET11933194  Montia spathulata M. S. Taylor, Lacey, J. 1982-1 4337 Glenn N side of Rd 306, ca 0.5 mi W of its jct with Rd 303, ca 5 mi NE of Stonyford 335 Comment
  UCD86589  Muhlenbergia filiformis Milo S. Baker 1943-8-4 10574 Glenn Summit of Covelo-Willows Highway. 2042 Comment
  CHSC107987  Muhlenbergia rigens David Isle; Rhonda Isle 2008-12-14 1936 Glenn Stony Creek Watershed. South of Elk Creek and East Park Reservoir on Richard Knight Ranch; adjacent irrigated pasture south of house and barns. 268 Comment
  UCD87092  Muhlenbergia rigens R. M. Love 1950-9-1 s.n. Glenn about 10 miles west of Artois; Stonevalley Ranch. Comment
  CAS-BOT-BC515551  Muilla maritima A. A. Heller 1939-3-29 15363 Glenn 4 miles south of Willows on U.S. Highway 99 west Comment
  UC1738116  Myosurus minimus D. E. Stone 1956-11-12 918 #Y-2 Glenn Ajax Field Willows Comment
  CHSC77783  Myosurus minimus subsp. minimus B. Castro; L. P. Janeway 1999-4-21 890 Glenn About 21 air miles W of Orland, vicinity of Newville and Heifer Camp Ck. 204 Comment
  CHSC61173  Myosurus sessilis Vernon H. Oswald 1993-5-5 5340 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, W side of Cell 2, Tract 28, south of Norman Rd. 25 Comment
  JEPS120666  Myriophyllum spicatum Lowell Ahart 2013-10-19 19141 Glenn In the Sacramento River, east of the gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  RSA794845  Najas flexilis David W. Isle, Rhonda Isle 2010-7-28 1913 Glenn 200 yeards west of George Pendell s Gate; south side Stonyford Water System access road. 349 Comment
  UCD138161  Najas guadalupensis subsp. guadalupensis F. C. Raney 1963-7-2 s.n. Glenn 4 miles northwest of Glenn. Comment
  RSA724836  Nasturtium officinale L. Ahart 2006-6-15 12788 Glenn On the west side of Forest Road 18N03, about 1.5 miles (air) northeast of the North Fork Campground, about 5.75 miles (air) west-northwest of Stonyford. 631 Comment
  SD114211  Navarretia capillaris Darley F. Howe 1965-8-5 4111 Glenn Near stream on Pinto Ridge 1981 Comment
  CHSC38964  Navarretia divaricata J. D. Jokerst 1982-8-5 1634 Glenn Along dirt roads, edges of meadow, Plaskett Meadows. 1889 Comment
  UC699695  Navarretia divaricata Milo S. Baker 1942-7-9 10278 Glenn 0.5 mi w Plaskett Ranger Station (on old road in woods) 1889 Comment
  CHSC112914  Navarretia heterandra B. Castro; Robin Carter, Amy Lyons 2010-5-18 1814 Glenn Vicinity of Golden Gate in Logan Ridge, Road 69 and the Tehama-colusa canal, in disturbed, grazed annual grassland. in narrow flat valley bottom between hills, adjacent to rough foot trail by old fence. 118 Comment
  CHSC112916  Navarretia heterandra B. Castro; Robin Carter, Amy Lyons 2010-5-18 1816 Glenn Vicinity of Golden Gate in Logan Ridge, Road 69 and the Tehama-colusa canal, in disturbed, grazed annual grassland. 112 Comment
  JEPS70356  Navarretia leucocephala W. L. Jepson 1899-5-1 15021 Glenn Willows Comment
  CDA15869  Navarretia leucocephala E. Simpson 2000-5-1 PDR 016506 Glenn Sacramento Valley; Corner of County Rd. 60 & P. 0 Comment
  UCD18869  Navarretia leucocephala Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 177 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010, UTMs: 10S0571574; 4262978. Comment
  CHSC61164  Navarretia leucocephala subsp. leucocephala Vernon H. Oswald 1993-5-5 5343 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NW corner of Tract 31, south of Norman Rd. 25 Comment
  SEINET2440266  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1994-7-10 94 -074 Glenn Mendocino Natl. Forest, Plaskett Meadows vicinity. 8.1 miles towards Plaskett meadows along FS7 (HWY 162) from Glenn/Mendocino Co. lines as driving SE from Round Valley. Plaskett meadows is 0.3 miles further along road.; 0 1900 Comment
  SEINET2440285  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1997-7-8 97 -129 Glenn Mendocino Natl. Forest, Plaskett Meadows vicinity. 8.1 miles towards Plaskett meadows along FS7 (HWY 162) from Glenn/Mendocino Co. lines as driving SE from Round Valley. Plaskett meadows is 0.3 miles further along road. 1990 Comment
  UC708930  Navarretia linearifolia subsp. pinnatisecta Milo S. Baker 1943-8-7 10624 Glenn Forest Camp Plaskett Meadows, Forest Camp 1889 Comment
  CHSC50332  Navarretia mellita Vernon Oswald; Lowell Ahart 1990-5-23 4245 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the east side of the creek. 188 Comment
  SEINET11263895  Navarretia mellita Lowell Ahart 2006-6-15 12749 Glenn On N side of Forest Road 18N03, about 1/2 miles E of the ford of Stony Creek, about 2 air miles NE of North Fork Campground, about 5 1/4 air miles WNW of Stonyford.; 0 645 Comment
  UCD48583  Navarretia mellita Collector unknown Date Unknown Glenn Glenn Co. Comment
  UCD36256  Navarretia pubescens Beecher Crampton 1953-5-7 1213 Glenn Glenn County, 15 miles west of Artois, Sexton's Stone Valley Ranch. Comment
  CAS-BOT-BC233598  Navarretia pubescens H. D. Ripley; R. C. Barneby 1948-1-7 9686 Glenn Elk Creek Comment
  CAS-BOT-BC232741  Navarretia sinistra subsp. pinnatisecta Gladys L. Smith 1984-6-24 8499 Glenn At Masterson Camp Gate, Plaskett Recreation Area, Mendocino National Forest about 11 km E of Mendocino Pass 559 Comment
  CAS-BOT-BC232746  Navarretia sinistra subsp. pinnatisecta John Thomas Howell 1943-8-4 18999 Glenn Plaskett Meadows 1828 Comment
  POM255934  Navarretia sinistra subsp. pinnatisecta Marion Ownbey, Ruth Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  RSA22613  Navarretia sinistra subsp. pinnatisecta Marion Ownbey, Ruth Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  RSA93403  Navarretia sinistra subsp. pinnatisecta Milo S. Baker 1943-8-4 10556 Glenn Summit Covelo-Willows Highway 2043 Comment
  UC856897  Navarretia viscidula A. A. Heller 1915-6-16 11972 Glenn below Mud Flat (on the Newville-Covelo road) Comment
  CHSC100262  Nemophila heterophylla D. Isle 1989-4-17 1484 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  POM248984  Nemophila heterophylla Lincoln Constance, J. L. Morrison 1938-5-1 2187 Glenn Near Stony Creek 2 miles south of Elk Creek, Inner North Coast Range. 457 Comment
  CHSC77587  Nemophila menziesii subsp. menziesii B. Castro; B. Hendrickson 1999-4-28 Glenn About 23 air miles W of Orland and 3.5 mi W of Newville, 2 mi W of Salt Ck crossing of Newville Rd. On USFS land. 243 Comment
  CAS-BOT-BC219400  Nemophila parviflora Alice Eastwood; John Thomas Howell 1941-7-10 9893 Glenn Near Black Butte Comment
  CHSC48465  Nemophila parviflora var. austiniae Vernon Oswald 1984-5-30 1235 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  CHSC53249  Nemophila pedunculata Vernon H. Oswald 1991-3-21 4475 Glenn Hwy 162, 0.4 mi ne of Rd 304, near Elk Creek. Locally common on moist, gravelly clay loam between the road and a grazed, hillside pasture. 220 Comment
  CHSC94872  Nemophila pedunculata Lowell Ahart 2006-6-11 12723 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  UC606942  Nemophila pedunculata L. Constance, J. L. Morrison 1938-5-1 2188 Glenn 2 mi s Elk Creek (near Stony Creek, Inner North Coast Ranges); Inner North Coast Ranges, s of Elk Creek, nr Stony Creek 457 Comment
  UC726911  Nemophila pedunculata A. A. Heller 1942-3-29 16411 Glenn on the road n Elk Creek (along a fence); n of Elk Creek Comment
  RSA40217  Nemophila pedunculata J. T. Howell 1944-7-13 19732 Glenn Plaskett Meadows. Comment
  CHSC100268  Nuttallanthus canadensis D. Isle 1989-4-17 1487 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  CAS-BOT-BC142237  Oemleria cerasiformis Clare R. Wheeler; Jack Guggloz 1981-6-18 2454 Glenn Mendocino National Forest, on north side of Keller Lake, about 1 mi SW of summit of Black Butte 1706 Comment
  JEPS87685  Oemleria cerasiformis Vernon H. Oswald and Lowell Ahart 1994-6-1 6240 Glenn between Alder Springs and Snow Mountain Wilderness (4.9 mi s of Ivory Mill Road (20N01), Forest Road M3 at Corbin Creek); Corbin Creek, Forest Road M3 1524 Comment
  CHSC61497  Orcuttia pilosa Joseph G. Silveira; Vernon H. Oswald 1993-5-24 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek near the center of Cell 2, Tract C. Vernal pool. 25 Comment
  CHSC61498  Orcuttia pilosa Joseph G. Silveira; Vernon H. Oswald 1993-5-24 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW quarter of Cell 1, Pool 1. Vernal pool. 25 Comment
  CAS-BOT-BC499775  Orobanche californica subsp. grayana John Thomas Howell 1943-8-7 19155 Glenn Plaskett Meadows 1828 Comment
  SEINET260865  Orobanche uniflora var. sedi L. M. Shultz 1990-5-5 11272 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UC1326256  Orthocarpus cuspidatus subsp. copelandii Milo S. Baker 1944-7-13 10786 Glenn Summit Covelo-Williams Highway 2057 Comment
  RSA104154  Orthocarpus purpurascens Elmer I. Applegate 1928-4-25 5380 Glenn Near Orland on Chico Rd. Comment
  RSA516590  Orthocarpus purpurascens R. C. Bacigalupi, G. Thomas Robbins, Francia Chisaki 1956-4-18 5591 Glenn Along the road from Willows to Fruto; 7.3 miles W of Willows. Comment
  SEINET10549725  Orthocarpus purpurascens Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4298 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CDA2264  Oryza sativa T. C. Fuller 1964-10-6 12680 Glenn South side of Hwy 166, 5.2 miles east of Butte City. 0 Comment
  HSC2317  Oryza sativa L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge Comment
  OBI38282  Oryza sativa Robert J. Rodin 1971-8-21 8592 Glenn Near Willows, Calif Comment
  SD243053  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2011-10-8 18392 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124a^z) of Willows. 25 Comment
  UC660093  Osmorhiza occidentalis Milo S. Baker 1941-7-2 10036 Glenn Black Butte; base, se exposure Comment
  CHSC92845  Packera clevelandii D. Isle 1995-6-6 1232 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. At Black Diamond Spring Glade. 719 Comment
  CHSC94717  Packera clevelandii Lowell Ahart 2006-5-11 12701 Glenn On the south side of Forest Road 18N03, about 1/2 mile (by road) east of the ford of Stony Creek, about 2 miles (air) northeast of North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 819 Comment
  CAS-BOT-BC316931  Packera greenei A. Heller 1915-6-3 11930 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range. 762 Comment
  CHSC94741  Packera greenei Lowell Ahart 2006-5-11 12685 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  JEPS110448  Packera greenei Lowell Ahart 2006-5-11 12685 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford 944 Comment
  UC831795  Packera greenei A. A. Heller 1915-6-3 11930 Glenn between Mud Flat and Bennet Spring (on the Newville-Covelo road); Coast Range 762 Comment
  CHSC87957  Panicum capillare Lowell Ahart 2004-6-18 11079 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  RSA0028729  Panicum capillare L. C. Wheeler 1935-10-16 4047 Glenn Stony Creek 2 miles N Orland 82 Comment
  UCD89594  Panicum dichotomiflorum A. Haig 1957-9-16 s.n. Glenn Near Ord Bend. Comment
  UCD89698  Panicum dichotomiflorum Robert Norris 1983-8-23 s.n. Glenn In field of sugar beets. Comment
  UCR115065  Panicum dichotomiflorum subsp. dichotomiflorum G. Fred Hrusa, T. D. Wilfred 1996-9-6 13576 Glenn Howard Slough near confluence with Butte Creek 23 Comment
  CHSC60801  Parapholis incurva Vernon H. Oswald; Lowell Ahart 1993-5-27 5443 Glenn W side of Elk Creek-Stonyford Rd. (Rd. 306), 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Bordering a shallow roadside ditch at the bottom of a roadcut. 323 Comment
  UC1609505  Parapholis incurva Vernon H. Oswald and Lowell Ahart 1993-3-27 5443 Glenn 0.2 mi n Salt Creek (w side Elk Creek-Stonyford Rd (Rd 306), 3.2 mi n of the Colusa County line); n of Salt Creek 323 Comment
  JEPS13272  Paspalum dilatatum Rimo Bacigalupi with G. T. Robbins 1955-7-15 5299 Glenn 1.5 mi n Artois (U.S. Highway 99W 7.5 mi s of Orland) 51 Comment
  RSA505366  Paspalum dilatatum G. Thomas Robbins 1955-7-15 5299 Glenn U. S. Highway 99W, 7.5 miles south of Orland, 1.5 miles north of Artois 52 Comment
  CAS-BOT-BC259624  Paspalum dilatatum Rimo Bacigalupi; G. T. Robbins 1955-7-15 5299 Glenn US Highway 99W, 7.5 miles S of Orland, 1.5 miles N of Artois 51 Comment
  CHSC111209  Pectiantia pentandra David Isle 1990-7-10 2051 Glenn Mendocino Natl. Forest-North Coast Ranges Black Butte River Watershed. Just over 1/4 mile E of Jenks Place, near a pond in Unit T-1 of the Jenks Timber Sale. 1609 Comment
  CHSC88541  Pectocarya pusilla Jenny Marr; Beth Hendrickson 1999-3-30 Glenn Vicinity of Minton Creek, Logan Creek, and Squaw Flat. 167 Comment
  RSA48606  Pedicularis densiflora P. A. Munz 1949-5-19 13330 Glenn 2 miles north of Alder Springs. 1189 Comment
  CHSC106041  Pedicularis semibarbata L. P. Janeway 2010-7-25 10130 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. 2228 Comment
  RSA63710  Pedicularis semibarbata Milo S. Baker 1949-7-8 12113 Glenn Road up Black Butte. 2134 Comment
  UC909780  Pedicularis semibarbata Milo S. Baker 1949-7-8 12113 Glenn road up Black Butte 2133 Comment
  UC204544  Pediomelum californicum A. A. Heller 1914-7-7 11548 Glenn in the Coast Range on the grade above Mud Flat (on the Newville-Covelo Road); Coast Range, grade above Mud Flat Comment
  UCR281733  Pediomelum californicum David Isle, Terril Wolt 2014-5-18 2152 Glenn North Coast Range, north of Stonyford c. 2 miles, north of Black Diamond Road (18N02.1), west of jct with County Road 306. C. 0.25 mile in the lower 40-acre parcel of CA land just west of ephemeral swale 354 Comment
  CHSC77905  Pellaea andromedifolia Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  CHSC105622  Pellaea brachyptera L. P. Janeway 2010-8-14 10160 Glenn High North Coast Ranges. Along Forest Hwy 7, 2.2 road km east of the turn to Plaskett Meadows. Jagged promontory overlooking the Plaskett Creek drainage. 1864 Comment
  RSA202417  Pellaea brachyptera Roman Gankin, Lance McIntyre 1966-6-23 832 Glenn Near summit of Mount St. John Comment
  SFV12093  Pellaea brachyptera R. Gankin, L. McIntyre 1966-6-23 832 Glenn Near summit of Mount St. John. Comment
  CAS-BOT-BC69322  Pellaea brachyptera Walter Knight; Irja Knight 1969-7-5 2538 Glenn 2 miles east of Plaskett Ranger Station 1798 Comment
  UCD137660  Pellaea brachyptera Roman Gankin; Lance McIntyre 1966-6-23 832 Glenn Mount St. John. Comment
  CAS-BOT-BC278156  Pellaea mucronata Mona Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  RSA0021588  Pellaea mucronata M. Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CAS-BOT-BC277751  Penstemon Mona Bourell 1986-6-15 3143 Glenn Mendocino National Forest, W. of Tar Flat, Goat Rock. 20 N 02 1432 Comment
  RSA0021581  Penstemon M. Bourell 1986-6-14 3123 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  JEPS7908  Penstemon anguineus Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4689 Glenn along road between Alder Springs and Plaskett Guard Station (meadow along Cottonwood Creek); Mendocino National Forest, Cottonwood Creek 1584 Comment
  RSA795525  Penstemon anguineus L. P. Janeway 2010-7-25 10116 Glenn High North Coast Ranges. Along Forest Highway 7 2.9 air km ESE of Plaskett Meadows. Near top of ridge. 1706 Comment
  CAS-BOT-BC539358  Penstemon anguineus J. M. Tucker 1964-7-24 3809 Glenn Placket Meadows Public Camp 1798 Comment
  HSC86718  Penstemon anguineus Clare R. Wheeler 1981-6-18 2486 Glenn Mendocino National Forest, Keller Lake, SW slope of Black Butte, S side of lake 1707 Comment
  OBI9296  Penstemon anguineus Rimo Bacigalupi, Richard Hauke & Georgie Bacigalupi 1954-7-14 4689 Glenn Along Cottonwood Crk, along rd between Alder Springs and Plaskett Guard Station. Mendocino Natl Forest 1585 Comment
  UCD123874  Penstemon anguineus D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. Alder Springs Road between Lone Star and Plaskett Meadows. White fir forests (Castanopsio sempervirentis-Abietetum lowianae Rivas-Martinez and Sanchez-Mata 1997). 1750 Comment
  UC1181408  Penstemon centranthifolius R. L. Taylor, H. G. Baker, and L. Constance 1960-5-29 4425 Glenn 0.8 mi n of jtn. of Ferrel road and Stonyford-Elk Creek rd 335 Comment
  UC614467  Penstemon centranthifolius L. Constance, J. L. Morrison 1938-5-1 2189 Glenn 6.4 mi n Stonyford (above Stony Creek); Inner North Coast Ranges, above Stony Creek 457 Comment
  RSA722578  Penstemon heterophyllus Richard R. Halse 1989-5-7 3823 Glenn Along Road 306 by Burrows Gap, 2.7 miles S of its jct with Newville Road or 1.9 miles N of Chrome. 252 Comment
  UCD19399  Penstemon newberryi Gerald Dickinson 1964-7-22 207 Glenn St. John's Mountain. Comment
  CHSC37758  Penstemon newberryi var. berryi J. D. Jokerst 1980-7-11 982 Glenn North Coast Ranges. Common on open portions of the ridge line running N of the summit of Black Butte ca 1/4 mi. 2103 Comment
  JEPS7909  Penstemon newberryi var. berryi Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4706 Glenn at the small sumnmit of Black Butte Mendocino National Forest 2270 Comment
  NY627418  Penstemon newberryi var. berryi D. D. Keck 1949-7-22 6446 Glenn Summit of Black Butte 2255.5 Comment
  NY627419  Penstemon newberryi var. berryi M. S. Baker 10067 Glenn Summit of Black Butte 2273.8 Comment
  CHSC28442  Penstemon purpusii J. D. Jokerst 1979-7-4 344 Glenn East-west running ridge adjacent to and south of Yellow Jacket Glade, south of Forest Service Road 22N11. Comment
  JEPS86107  Penstemon purpusii Wayne Roderick 1966-7-11 Glenn near Black Butte (ca 50 ft from cattle crossing in very gritty rocky sand (about 6 deep) over bedrock of mica schist); near Black Butte 1981 Comment
  JEPS95444  Penstemon purpusii Vernon H. Oswald and L. Ahart 1994-6-20 6318 Glenn T19N R7W NW1/4 Sec. 5, 4950 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap, 0.7 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness 1508 Comment
  CAS-BOT-BC239487  Penstemon rydbergii var. oreocharis Marion Ownbey; Ruth P. Ownbey 1938-7-12 1709 Glenn Plaskett Meadows, 8 miles south-east of Mendocino Pass Comment
  CHSC32536  Pentagramma triangularis M. S. Taylor; J. Lacey 1981-3-27 3392 Glenn Between Rocky Rdge and Rd 306, s of North Fork Stony Creek, ca. 1/2 mi e of Newville. 213 Comment
  RSA0021589  Pentagramma triangularis M. Bourell 1997-3-29 5788 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  JEPS14640  Perideridia kelloggii Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-13 4680 Glenn close to head of Noel Spring Ridge (along road to Sheetiron Mt.); Mendocino National Forest 1661 Comment
  SEINET13944983 Image available Perideridia oregana Lincoln Constance, Milo S. Baker 1942-1 3014 Glenn California North Coast Ranges.East slope of Black Butte, 6750 ft 2057 Comment
  CDA42921  Persicaria amphibia L. Ahart 2012-8-24 18424 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  CHSC112033  Persicaria amphibia Lowell Ahart 2012-8-24 18424 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  CHSC61990  Persicaria hydropiper Vernon H. Oswald 1993-9-20 5935 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail along the W boundary N of the main entrance (Cell1, Tract 11). 30 Comment
  CHSC112676  Persicaria lapathifolia Lowell Ahart 2013-10-19 19148 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  JEPS120631  Persicaria lapathifolia Lowell Ahart 2013-10-22 19199 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  UCD19398  Phacelia corymbosa Gerald Dickinson 1964-7-22 206 Glenn St. John's Mountain. Comment
  CHSC109581  Phacelia distans L. P. Janeway 2011-6-11 10387 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  RSA48610  Phacelia egena P. A. Munz 1949-5-19 13338 Glenn 11 miles NE of Alder Springs. 366 Comment
  CHSC38935  Phacelia mutabilis J. D. Jokerst 1980-7-11 973 Glenn Black Butte ca 1/4 mi N of the summit along the ridgeline. 2103 Comment
  HSC87927  Phacelia mutabilis Clare R. Wheeler 1982-7-10 3180 Glenn Black Butte Summit, Mendocino National Forest 2271 Comment
  UC1051794  Phacelia mutabilis L. R. Heckard 1951-6-14 181 Glenn Plaskett Meadows campground Mendocino National Forest (edge of meadow) Comment
  UC660103  Phacelia procera Milo S. Baker 1941-7-1 9997 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC145008  Phacelia ramosissima var. ramosissima John Thomas Howell 1943-8-7 19150 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC145009  Phacelia ramosissima var. ramosissima John Thomas Howell 1943-8-7 19150 Glenn Plaskett Meadows 1828 Comment
  CHSC90676  Phacelia tanacetifolia D. Isle 1995-5-2 1042 Glenn Mendocino National Forest; North Coast Ranges; Middle Fork Stony Creek Watershed. County Road 306 about 100-150 yds south of Green Valley Road junction; on west edge of Road 306. 320 Comment
  CHSC49563  Phalaris aquatica Vernon Oswald 1984-5-30 1242 Glenn Mendocino Nat. Forest, Grindstone Overlook on Alder Springs Rd. (FH7), 10.2 mi w of Rd. 306. Near the road. 853 Comment
  SEINET6777511  Phalaris aquatica Unknown Glenn Grindstone canyon Comment
  POM207824  Phalaris lemmonii Jos Burtt Davy 1898-5-26 4265 Glenn Near Norman Comment
  UC1146651  Phalaris lemmonii Freed W. Hoffman 1942-4-23 2255 Glenn near Norman; North Coast Ranges, near Norman Comment
  UCD88993  Phalaris lemmonii Freed W. Hoffman 1942-4-23 2255 Glenn North Coast Ranges. Near Norman. Comment
  CHSC63548  Phalaris minor Vernon H. Oswald 1994-4-29 6159 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 1, Tract 16. Levees and ditch banks. 27 Comment
  CDA2319  Phalaris paradoxa T. C. Fuller 1964-5-26 12057 Glenn Southwest corner of Road Y & Road 45, 1.3 miles east of Butte City. 0 Comment
  CHSC61196  Phalaris paradoxa Vernon H. Oswald 1993-5-5 5352 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Tract 41, south of Norman Rd. In the margin of a field. 25 Comment
  UC50463  Phalaris paradoxa J. Burtt Davy 1893-5-26 Glenn near Norman Comment
  UCD15635  Phalaris paradoxa R. B. Kelley 1985-5-28 190 Glenn 4.1 miles E of Butte City on SR 162. 24 Comment
  CAS-BOT-BC253548  Phleum alpinum Gladys L. Smith 1982-7-9 7668 Glenn Along edges of stream in Masterson Campground, Plaskett Meadows Recreation Area, 8 mi. east of Mendocino Co. line 1798 Comment
  UC880587  Phlox A. A. Heller 1915-6-17 12009 Glenn w of Bennet Spring (ridge above the new sawmill, on the Newville-Covelo road) 1066 Comment
  CHSC43706  Phlox diffusa Vernon Oswald 1983-7-12 850 Glenn At Plaskett Meadows Guard Station on Alder Springs Rd. (FH7). 1889 Comment
  RSA52753  Phlox diffusa subsp. diffusa I. L. Wiggins 1949-5-29 12189 Glenn 5 miles east of road to Government Peak 2134 Comment
  UC657729  Phlox douglasii subsp. rigida Milo S. Baker 1941-7-2 10044 Glenn Base of Black Butte Black Butte Comment
  UC657735  Phlox gracilis Milo S. Baker 1941-7-4 10059 Glenn near Covelo-Willows Hwy. summit Comment
  JEPS88886  Phoradendron densum Vernon H. Oswald and Lowell Ahart 1994-6-1 6260 Glenn Forest Rd. 18N02 between Elk Creek-Stonyford Rd. (Rd. 306) and Low Gap 1005 Comment
  JEPS95628  Phoradendron densum Vernon H. Oswald and L. Ahart 1994-6-1 6260 Glenn T19N R7W Sec. 29, 3300 ft, Chaparral. Forest Road 18N02 between Low Gap and Elk Creek-Stonyford Rd. (Rd. 306). Parasitizing Juniperus californica on an open grassy slope. Flowers and fruits 2 per joint. 1005 Comment
  JEPS95410  Phoradendron libocedri Vernon H. Oswald and L. Ahart 1994-6-20 6322 Glenn T19N R7W NW1/4 NW1/4 Sec. 7, 5360 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap at the jct. of 19N04 (to Felkner Hill), SE of Elk Creek, N of Snow Mtn. Wilderness. Parasitic on incense-cedar (Calocedrus decurrens). 1633 Comment
  RSA0010484  Phoradendron serotinum subsp. tomentosum Richard R. Halse 2014-3-24 9017 Glenn Mendocino National Forest; along Road FH-7 ca.10.8 miles west of its intersection with Road 306. 1098 Comment
  CHSC80451  Phyla nodiflora var. nodiflora Caroline Warren; Jenny Marr, Julie Cunningham, Natalie Wight 1998-6-18 Glenn Vicinity of Rocky Ridge and Newville. 243 Comment
  CHSC61441  Physalis acutifolia Vernon H. Oswald 1993-8-16 5811 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station on the S side of Norman Rd. On the NE corner of the parking lot at the Checking Station. 25 Comment
  UCD126736  Physalis acutifolia P. B. Kennedy 9-10 Aug 1921 s.n. Glenn Exact location unknown. Comment
  JEPS127614  Physalis lancifolia B. Castro with Tom Boullion 2009-8-19 1800 E Glenn 12 air mi SW of Chico, 2 mi S of Ord Bend on W bank of the Sacramento River at RM 182. Comment
  RSA611948  Physalis lancifolia Louis C. Wheeler 1935-10-16 4045 Glenn Stony Creek 2 miles N Orland 82 Comment
  CHSC60645  Pilularia americana Vernon H. Oswald 1993-4-26 5315 Glenn Main unit of refuge located ca. 7 mi S of Willows, E edge of Cell 3, Tract D. Sacramento National Wildlife Refuge. 27 Comment
  CHSC23632  Pinus attenuata M. Stopher 1976-1-21 32 Glenn 35 miles east of Willows on road to Plaskett Meadows. 10 yards n of road on north facing slope in Grindstone Canyon. 731 Comment
  RSA0020345  Pinus attenuata M. Bourell 1997-3-30 5832 Glenn Mendocino National Forest Rd. 20N71 (Ponderosa Way). 2.2 mile south (by road) of County Rd. 308. Comment
  RSA96875  Pinus attenuata P. C. Everett, E. K. Balls 1954-10-16 20330 Glenn 7 mi NE of Alder Springs on road to Willows. 671 Comment
  CAS-BOT-BC73109  Pinus lambertiana Gladys L. Smith 1982-7-10 7714 Glenn From summit of Black Butte. 2270 Comment
  NY951523  Pinus lambertiana D. H. Goldman 2004-10-31 2913 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA758324  Pinus lambertiana Doug Goldman 2004-10-31 2913 Glenn East side of Alder Springs Road (Route 162, FH7, Road 307), Mendocino National Forest. 1857 Comment
  UCD134742  Pinus lambertiana Gerald Dickinson 1964-7-22 190 Glenn St. John Mountain. 1798 Comment
  CAS-BOT-BC539362  Pinus lambertiana Gerald Dickinson 1964-7-22 190 Glenn St. John Mountain area Comment
  HSC24896  Pinus ponderosa J. P. Smith, J. O. Sawyer 1972-2-12 5066 Glenn St. John Mtn. near Stoney Ford 1707 Comment
  UCD89904  Piptatherum miliaceum R. Tofsrud 1949-10-1 s.n. Glenn Location unknown. Comment
  CHSC77752  Plagiobothrys bracteatus B. Castro; J. Marr, L. P. Janeway, H. West 1999-3-31 868 Glenn About 11 air miles SW of Willows, vicinity of Logan Ridge. 97 Comment
  RSA48593  Plagiobothrys bracteatus P. A. Munz 1949-5-19 13321 Glenn 1.5 miles N of Prosperto 76 Comment
  CHSC77921  Plagiobothrys fulvus Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  CHSC81228  Plagiobothrys fulvus Jenny Marr; Julie Cunningham, Caroline Warren, Joyce Lacey, Na 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  CAS-BOT-BC228210  Plagiobothrys hispidulus Gladys L. Smith 1982-7-9 7657 Glenn At gate of Masterson Camp, Plaskett Meadows Recreation Area, 8 miles from Mendocino County line 1798 Comment
  RSA768857  Plagiobothrys infectivus B. Castro, Robin Carter, Amy Lyons 2010-5-18 1811 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal 122 Comment
  UCD169849  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1809 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Glenn-Colusa canal. Offstream Storage Investigations: Sites roads Eastside Road/Rd69 extension route. Voucher No. 10-8. 121 Comment
  CHSC61138  Plagiobothrys leptocladus Vernon H. Oswald 1993-4-28 5330 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. Depression on the W side of a large pond 22 Comment
  CHSC37696  Plagiobothrys nothofulvus M. S. Taylor; J. Lacey 1982-4-14 4314 Glenn N side of Alder Springs Rd, ca. 1/2 mi w of its jct with Rd 306, ca. 5 mi n of Elk Creek. 207 Comment
  UC882300  Plagiobothrys nothofulvus A. A. Heller 1914-5-1 11356 Glenn in a field about four mi w Orland Comment
  POM303642  Plagiobothrys scouleri var. hispidulus J. T. Howell 1944-7-14 s.n. Glenn Plaskett Meadows. 1829 Comment
  CHSC77553  Plagiobothrys stipitatus var. micranthus Heidi West; Julie Cunningham 1998-4-6 Glenn Vicinity of Heifer Camp Creek and Newville. 254 Comment
  CAS-BOT-BC60839  Planodes virginica Alice Eastwood 1921-4-10 10206 Glenn Willows. Comment
  RSA523622  Plantago bigelovii subsp. bigelovii W. L. Jepson 1899-5-1 s.n. Glenn Willows. Comment
  CHSC86610  Plantago coronopus Jenny Marr; Heidi West, Caroline Warren 1998-4-6 Glenn Vicinity of Logan Ridge and Hunters Creek. In center of dirt ranch road. 121 Comment
  CHSC86022  Plantago elongata Jenny Marr; Heidi West, Caroline Warren 1998-4-16 Glenn Vicinity of Antelope Valley and Grapevine Creek. In vernal pools. 121 Comment
  JEPS7101  Plantago elongata W. L. Jepson 1899-5-1 Glenn Willows Comment
  UCD72985  Plantago elongata Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, about 10 mi. south of Willows, on the east side of Hwy 5. 10 Comment
  CHSC109529  Plantago erecta L. P. Janeway 2011-5-11 100268 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  CHSC61482  Plantago lanceolata Vernon H. Oswald; Lowell Ahart 1993-5-27 5426 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd, at the intersection of the 'Pole Road,' ca. 0.5 mi E of Hwy 99W. 25 Comment
  CHSC94751  Plantago lanceolata Lowell Ahart 2006-6-15 12756 Glenn West side of the creek about 250 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 605 Comment
  UCD124571  Plantago lanceolata Collector unknown Date unknown s.n. Glenn Glenn County. Collected near Willows. Comment
  JEPS120746  Plantago major Lowell Ahart 2013-10-19 19146 Glenn On the west side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  SBBG117254  Platanthera dilatata var. leucostachys J. M. Tucker 1964-7-23 Glenn unknown Comment
  RSA123780  Platanthera leucostachys Milo S. Baker 1941-7-6 10073 Glenn Meadow below camp at Plaskett Meadows Comment
  CDA24593  Platystemon californicus T. C. Fuller 1958-4-17 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  CHSC68830  Plectritis brachystemon Vernon Oswald; Lowell Ahart 1997-6-10 8580 Glenn East of Covelo on Forest Road 21N11 to Keller Lake, 1.8 mi south of Mendocino Pass. 1447 Comment
  JEPS14723  Plectritis brachystemon Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4691 Glenn 1 mi e of Black Butte (drainage of Snow Basin Creek, Mendocino National Forest, at edge of Plaskett Meadow); Mendocino National Forest, Plaskett Meadow 1859 Comment
  SEINET10464980  Plectritis ciliosa Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4342 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CHSC86057  Plectritis ciliosa subsp. ciliosa Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  RSA152329  Plectritis congesta subsp. brachystemon R. C. Bacigalupi, Richard Hauke, G. Bacigalupi 1954-7-14 4691 Glenn Edge of Plaskett Meadow, drainage of Snow Basin Creek, 1 mile east of Black Butte, Mendocino National Forest. 1860 Comment
  CHSC77961  Plectritis macrocera Beth Hendrickson; Jenny Marr 1999-4-1 Glenn Vicinity of Logan Creek and Logan Ridge. 121 Comment
  JEPS5145  Plectritis macrocera W. L. Jepson 1899-5-1 Glenn Willows Comment
  RSA40169  Poa J. T. Howell 1943-8-6 19130 Glenn Black Butte Comment
  UC909767  Poa Milo S. Baker 1948-7-8 12116 Glenn Plaskett Meadows 1828 Comment
  SEINET10589977  Poa A. Arthur Heller 1915-6-3 Heller 11941 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range, in open gravelly places in the yellow pine belt, the principal undershrubs Quercus dumosa, Toxicodendron, & Ceanothns. 914 Comment
  CAS-BOT-BC244345  Poa annua John Thomas Howell 1943-8-4 19004 Glenn Plaskett Meadows 1828 Comment
  SEINET10519117  Poa arctica Patricia L. Kenney 1973-6-7 Kenney 469 Glenn Wind blown ridge, with spruce and Douglas fir, 0.4 mi W of Plasket Meadow campground. 1890 Comment
  CAS-BOT-BC254708  Poa bolanderi John Thomas Howell 1943-8-3 18982 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC254709  Poa bolanderi David D. Keck 1949-7-22 6451 Glenn Near the summit of Black Butte 2133 Comment
  CAS-BOT-BC254710  Poa bolanderi David D. Keck 1949-7-22 6451 Glenn Near summit of Black Butte 2133 Comment
  CHSC36888  Poa bolanderi J. D. Jokerst 1982-7-27 1616 Glenn North Coast Ranges. Slopes east of the ridgeline running NNE of Black Butte summit at a point 1/4 miles NE of summit. 2133 Comment
  CHSC67622  Poa bolanderi James D. Jokerst 1985-6-22 2446 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail. 2103 Comment
  UCD90273  Poa bolanderi Alan A. Beetle 1945-8-5 4029 Glenn western Glenn County. Between Government Flat and Alder Springs. Comment
  CDA33768  Poa bulbosa Jean Miller 2010-4-14 PDR# 1550889 Glenn Road 306 near Chrome. 0 Comment
  CAS-BOT-BC246617  Poa howellii A. A. Heller 1915-6-3 11931 Glenn Between Mud Flat and Bennett Spring on the Newville Covelo road Comment
  UC820836  Poa howellii A. A. Heller 1915-6-3 11931 Glenn between Mud Flat and Bennett Spring (on Newville Covelo Rd) Comment
  UCD91114  Poa howellii A. A. Heller 1915-6-3 11931 Glenn Between Mud Flat and Bennett Spring on Newville Covelo Road. Comment
  CAS-BOT-BC255997  Poa pratensis John Thomas Howell 1943-8-3 18937 Glenn Plaskett Meadows 1828 Comment
  UCD91836  Poa pratensis Milo S. Baker 1942-7-11 10312 Glenn west from Plaskett Ranger Station, on Old Road ca. 0.5 mile. Comment
  SEINET10659376  Poa scabrella A. Arthur Heller 1915-4-16 Heller 11828 Glenn Open slopes on the hills 12 miles west of Orland in the blue oak bellt. The shrubs of the region Ceanothus and Toxicodendron. Comment
  CAS-BOT-BC237671  Poa secunda David D. Keck 1949-7-22 6453 Glenn Near summit of inner North Coast Range W of Plaskett Meadows and 1.2 miles E of Black Butte turn off Comment
  CAS-BOT-BC237673  Poa secunda David D. Keck 1949-7-22 6418 Glenn 5.2 miles SE of Mendocino County line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CAS-BOT-BC237674  Poa secunda Milo S. Baker 1943-8-7 10627 Glenn Meadow W of Ranger Station, Plaskett Meadows, W part of county 1920 Comment
  UCD90244  Poa secunda Milo S. Baker 1942-7-11 10328 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  UCD90245  Poa secunda Milo S. Baker 1943-8-3 10534 Glenn SW of Forest Camp at Plaskett Meadows. 1889 Comment
  UCD90246  Poa secunda Milo S. Baker 1943-8-6 10602 Glenn Near summit of Black Butte. 2225 Comment
  CAS-BOT-BC235968  Poa secunda subsp. secunda A. A. Heller 1915-6-3 11941 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  CAS-BOT-BC235969  Poa secunda subsp. secunda A. A. Heller 1915-6-3 11941 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  CAS-BOT-BC235977  Poa secunda subsp. secunda John Thomas Howell 1943-8-6 19130 Glenn Black Butte Comment
  UC710539  Poa secunda subsp. secunda John Thomas Howell 1943-8-3 18976 Glenn Plaskett Meadows 1828 Comment
  UCD90470  Poa secunda subsp. secunda Milo S. Baker 1943-8-7 10627 Glenn West of Ranger Station. 1920 Comment
  UCD91613  Poa secunda subsp. secunda A. A. Heller 1915-4-16 11828 Glenn 12 miles W of Orland. Comment
  JEPS62442  Pogogyne douglasii W. L. Jepson 1899-5-1 14905 Glenn Willows Comment
  CAS-BOT-BC413930  Polygonum aviculare subsp. aviculare John Thomas Howell 1943-8-7 19168 Glenn Plaskett Meadows 1828 Comment
  UC1586443  Polygonum bistortoides Vernon H. Oswald and Lowell Ahart 1991-7-10 4725 Glenn on Forest Road 22N11 (Snow Basin-Keller Lake Rd) ca 1 air mi s Plaskett Guard Station (between Elk Creek and Covelo); Yellow Jacket Glade 1981 Comment
  CAS-BOT-BC414458  Polygonum douglasii John Thomas Howell 1943-8-3 18967 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC414459  Polygonum douglasii John Thomas Howell 1943-8-4 19058 Glenn Summit ridge n. of Black Butte Comment
  CAS-BOT-BC414462  Polygonum douglasii Milo S. Baker 1942-8-20 10362 Glenn Plaskett Meadows Comment
  UCD51658  Polypogon interruptus Beecher Crampton 1963-6-11 6842 Glenn 6 miles north of Stonyford, along Stony Creek. Comment
  RSA699615  Polypogon maritimus L. Ahart 2004-6-18 11104 Glenn Salt Creek, south of bridge across Salt Creek, on the south side of Newville Rd., about 1/4 mi. west of Newville, about 5 mi. (air) west of Black Butte Reservoir. 204 Comment
  UCD34827  Polypogon maritimus Beecher Crampton 1963-6-11 6839 Glenn Glenn County, Mendocino Natl. Forest, 10.3 miles east of Alder Springs Ranger Station. 304 Comment
  CHSC83691  Polypogon monspeliensis L. P. Janeway; Shirley Innecken 2002-5-28 7568 Glenn Inner North Coast Ranges. Vicinity of Antelope Valley, Grape-vine Creek, and Seminary Ridge. 164 Comment
  RSA724971  Polypogon monspeliensis L. Ahart 2006-6-15 12771 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork campground, about 5 1/4 miles (air) west-northwest of Stonyford. 596 Comment
  UC50636  Polypogon monspeliensis J. Burtt Davy 1898-5-26 Glenn near Norman; near Norman Comment
  UCD91370  Polypogon monspeliensis F. C. Raney 1963-6-25 s.n. Glenn Glenn County, 4 miles north of Glenn. Comment
  CAS-BOT-BC277754  Polystichum Mona Bourell 1986-6-15 3142 Glenn Mendocino National Forest, W of Tar Flat, Pole Pt. Goat Rock, 20 N 02 1432 Comment
  CAS-BOT-BC72306  Polystichum imbricans subsp. imbricans A. A. Heller 1917-7-5 12805 Glenn Slap Jack camp west of Alder Springs 1524 Comment
  UC812671  Polystichum imbricans subsp. imbricans A. A. Heller 1917-7-5 12805 Glenn w Alder Springs (Slap Jack camp) 1524 Comment
  CAS-BOT-BC72310  Polystichum imbricans subsp. imbricans Walter Knight; Irja Knight 1969-7-5 2520 Glenn 2 mi. east of Plaskett Ranger Station 1798 Comment
  UC846016  Populus fremontii subsp. fremontii Alice Eastwood 1922-4-23 11141 Glenn hills w Willows (Stony Creek); Stony Creek Comment
  CHSC61202  Potamogeton pectinatus Vernon H. Oswald 1993-5-10 5367 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, Cell 1, Tract C. In the 'Gravel Pit. 27 Comment
  RSA0021582  Potentilla M. Bourell 1986-6-14 3122 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  CAS-BOT-BC540157  Potentilla gracilis var. fastigiata John Thomas Howell 1949-7-22 19039 Glenn Summit ridge n. or Black Butte Comment
  RSA0014802  Proboscidea louisianica subsp. louisianica Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8881 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  UCD122108  Proboscidea louisianica subsp. louisianica Collector unknown Date unknown s.n. Glenn Glenn County. Exact location unknown. Comment
  UC1402053  Prunella vulgaris var. lanceolata Andrew P. Nelson 1960-9-4 686 -28 Glenn Comment
  CAS-BOT-BC159896  Prunus emarginata John Thomas Howell 1943-8-12 19295 Glenn Plaskett Meadows 1828 Comment
  UC1051565  Prunus emarginata Helen K. Sharsmith 1953-6-22 4326 Glenn Cottonwood Glade, Cold Creek, Mendocino National Forest Cottonwood Glade; Inner North Coast Ranges, Mendocino National Forest 1584 Comment
  CAS-BOT-BC154735  Prunus virginiana var. demissa John Thomas Howell 1944-7-13 19737 Glenn Plaskett Meadows Comment
  CHSC50355  Pseudognaphalium californicum Vernon H. Oswald; Lowell Ahart 1990-5-23 4252 Glenn Gravel road paralleling the north side of FH 7 (Alder Springs Rd), Mendocino National Forest, ca. 1.2 miles west of Gillapsy Ranch, ca. 6 miles northwest of Elk Creek. 477 Comment
  CHSC106047  Pseudostellaria jamesiana L. P. Janeway 2010-7-25 10129 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. 2228 Comment
  CHSC38955  Pseudostellaria jamesiana J. D. Jokerst 1980-7-11 984 Glenn North Coast Ranges. Ca 1/4 mile N of the summit of Black Butte along the ridgeline. 2103 Comment
  UC657707  Pseudostellaria jamesiana Milo S. Baker 1941-6-29 9983 Glenn Forest Camp 3/4 mi sw Plaskett Meadows Ranger Station; sw of Plaskett Meadows Ranger Station Comment
  CAS-BOT-BC361748  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1921-4-10 10191 Glenn Willows Comment
  CAS-BOT-BC361749  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1921-4-10 10206 Glenn Willows Comment
  CAS-BOT-BC361750  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1914-5-1 11350 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  UCD72984  Psilocarphus brevissimus var. brevissimus Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, about 10 mi. south of Willows, on the east side of Hwy 5. 10 Comment
  CHSC61137  Psilocarphus oregonus Vernon H. Oswald 1993-4-28 5336 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. 22 Comment
  CHSC86048  Psilocarphus oregonus Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-4-21 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  CHSC64369  Pyracantha koidzumii Joseph G. Silveira 1995-1-27 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the levee on the s side of Pool 2. Between the levee road and the pool. 24 Comment
  CAS-BOT-BC462742  Pyrola dentata A. A. Heller 1917-7-5 12809 Glenn Near Slap Jack camp west of Alder Springs 1524 Comment
  UCD19554  Pyrola picta Gerald Dickinson 1964-7-22 203 Glenn St. John's Mountain. Comment
  CAS-BOT-BC466030  Pyrola picta Clare R. Wheeler; Gladys L. Smith 1982-7-11 3204 Glenn Mendocino National Forest. Keller Lake on the SW slope of Black Butte 1706 Comment
  UCD19555  Pyrola picta Gerald Dickinson 1964-7-24 239 Glenn In Red Fir forest duff above water storage tank, 1/4 mi. from summit of Anthony Peak, on East slope. Comment
  CAS-BOT-BC277756  Quercus Mona Bourell 1997-3-29 5805 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  RSA0021578  Quercus M. Bourell 1997-3-29 5802 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  RSA245296  Quercus chrysolepis J. P. Smith, J. O. Sawyer 1972-2-12 5060 Glenn St. John Mountain near Stoney Ford. 1707 Comment
  UCD45576  Quercus chrysolepis Roman Gankin; Lance Mc Intyre 1966-6-23 817 Glenn Near summit of Mount St. John. Comment
  CAS-BOT-BC86605  Quercus douglasii Alice Eastwood 1922-4-23 11162 Glenn hills W of Willows near dam Comment
  CHSC39797  Quercus douglasii Eloise Gallatin 1935-5-12 Glenn Foothills w of Willows. Comment
  UCSB27033  Quercus douglasii Broder, Richard 1964-9-24 Glenn Roadside along Alder Springs Road, 3.1 miles west of junction with Elk Creek to Paskenta Road, northwest of Willows 243 Comment
  CHSC29508  Quercus durata Dibble; Griggs 1979-6-14 37 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  UCD45920  Quercus durata var. durata Beverly Willing 1979-5-6 179 Glenn California, Glenn County: 3.5 miles north of Stonyford, west of the Stonyford- Lodoga Road, east side Inner Coast Ranges. Elevation 1175 feet. 358 Comment
  CAS-BOT-BC94303  Quercus garryana C. Hart Merriam 1916-9-4 s.n. Glenn Near Alder Springs Comment
  HSC39696  Quercus garryana D. E. Anderson, J. P. Smith 1971-6-22 - 1161 Glenn 0.8 mi S of junction of FH 7 and 24N02, 0.8 mi S of Mendocino Pass Comment
  UCD95013  Quercus garryana A. M. Shapiro 1996-6-19 s.n. Glenn Near Grindstone Lookout along Highway 162. 500 Comment
  CAS-BOT-BC94302  Quercus garryana var. breweri Gladys L. Smith 1982-7-10 7716 Glenn boths sides of US Forest Service Road 22N27, in Mendocino Pass area 1706 Comment
  UC1014755  Quercus garryana var. breweri H. H. Keifer 1953-8-27 Glenn Black Butte Mountain Comment
  UCSB26822  Quercus garryana var. garryana Broder, Richard 1964-9-24 Glenn Roadside along Alder Springs Road, 8.3 miles northwest of Plaskett Meadows Campground, northwest of Willows Comment
  CAS-BOT-BC105109  Quercus kelloggii A. A. Heller 1917-7-4 12791 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC105110  Quercus kelloggii A. A. Heller 1917-7-4 12791 Glenn Coast Range at Alder Springs 1280 Comment
  UCD46716  Quercus kelloggii Amy DePalma 1966-4-6 32 Glenn On Hardin Hole Road, 4.3 miles north of junction with Hull Road, in Mendocino National Forest, northern Glenn County, California. Comment
  UCD56581  Quercus kelloggii P. C. Everett; E. K. Balls 1954-10-16 20325 Glenn 0.6 mi. SE of Mendocino--Tehama--Glenn County line. Between Paskenta and Alder Springs. 1676 Comment
  UCSB27164  Quercus kelloggii Broder, Richard 1964-9-24 Glenn Road along Alder Springs Road, 8.3 miles northwest of Plaskett Meadows Campground, northwest of Willows 1524 Comment
  UCSB34853  Quercus kelloggii Broder, Richard 1964-9-24 Glenn Roadside along Alder Spring Road, 8.3 mi. NW of Plaskett Creek Campground, NW of Willows 1524 Comment
  SEINET10431631  Quercus kelloggii R. R. Halse 2014-1 9015 Glenn Mendocino NF, along Road FH-7, at the Rattlesnake Firefighters Memorial, ca 9.4 miles W of its intersection with Road 306. 863 Comment
  SEINET8060982 Image available Quercus kelloggii Richard R. Halse 2014-1 9015 Glenn mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. 863 Comment
  UCSB27056  Quercus parvula var. shrevei Broder, Richard 1964-9-24 Glenn 500 feet above Alder Springs Road, 7.5 miles west of junction with Elk Creek to Paskenta Road, northwest of Willows 762 Comment
  CAS-BOT-BC104474  Quercus vacciniifolia John Thomas Howell 1943-8-5 19101 Glenn Canyon of Snow Basin Crrek Comment
  CDA22078  Quercus wislizeni W. E. Simonds 1958-9-16 1984 Glenn Grindstone Canyon, west of Willows. 0 Comment
  CAS-BOT-BC278167  Ranunculus Mona Bourell 1997-3-29 5800 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  RSA0021740  Ranunculus M. Bourell 1997-3-29 5800 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CAS-BOT-BC379414  Ranunculus alismifolius var. alismellus John Thomas Howell 1944-7-14 19778 Glenn Plaskett Meadows Comment
  HSC84462  Ranunculus aquatilis var. diffusus Gladys L. Smith 1982-7-11 7729 Glenn On Keller Lake, W side of Black Butte 1729 Comment
  CAS-BOT-BC379037  Ranunculus aquatilis var. diffusus A. A. Heller 1914-5-1 11348 Glenn Sacramento valley about 5 mi northwest of Hamilton on the road to Orland Comment
  CHSC35234  Ranunculus hebecarpus M. S. Taylor; J. Lacey 1982-4-14 4343 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC86006  Ranunculus hebecarpus Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-20 Glenn Vicinity of Salt Creek. 243 Comment
  RSA40750  Ranunculus hebecarpus Jeanie R. Janish, Edward Janish 1948-3-23 241 Glenn Open hillside S of Stony Gorge Dam, Elk Creek Comment
  CHSC23711  Ranunculus orthorhynchus Nancy Mosman 1971-7-20 146 Glenn In a meadow ca. 2000 ft w of Ranger Station at Plaskett Meadows in the Mendocino National Forest. 1828 Comment
  CHSC48825  Ranunculus orthorhynchus var. orthorhynchus Vernon Oswald 1984-5-30 1236 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. Beside a small stream in a meadow. 1889 Comment
  UCR133528  Ranunculus orthorhynchus var. orthorhynchus Milo S. Baker 1941-7-6 10082 Glenn Plaskett Meadows 1829 Comment
  POM269698  Ranunculus orthorhynchus var. platyphyllus Marion Ownbey, Ruth Ownbey 1938-7-12 1719 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  UCR238592  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2012-2-9 18543 Glenn Sacramento Valley, along Road Z, 0.9 mile north of its junction with CA-162 35 Comment
  RSA39952  Rhamnus purshiana J. T. Howell 1943-8-10 19258 Glenn Black Butte Comment
  UC930803  Rhamnus purshiana D. V. Hemphill 1951-6-27 170 -3 Glenn 1 mi sw Black Butte; Keller Lake 1676 Comment
  JEPS94524  Rhamnus rubra Vernon Oswald and Lowell Ahart 1997-6-10 8584 Glenn sw of Black Butte Mountain (on n side of Keller Lake located w of Plaskett Meadows); Keller Lake 1676 Comment
  CHSC77914  Rhus aromatica Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  SBBG25332  Rhus aromatica A. DePalma 1966-4-6 29 Glenn Rail Cyn Rd, 1.2 mi from jct with Lodoga Rd 213 Comment
  RSA724969  Rhus trilobata L. Ahart 2006-6-15 12774 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles northeast of the North Fork Campground, about 5 1/2 miles west-northwest of Stonyford. Comment
  UC203675  Rhus trilobata A. A. Heller 1914-7-7 11533 Glenn on e slope of the Coast Range at Mud Flat (on the Newville-Covelo road); Coast Range Comment
  CAS-BOT-BC433094  Ribes Ira L. Wiggins 1949-5-29 12188 Glenn 5 miles east of road to Government Peak 2133 Comment
  CAS-BOT-BC92517  Ribes binominatum John Thomas Howell 1943-8-7 19172 Glenn Plaskett Meadows. 1828 Comment
  RSA26199  Ribes binominatum Alice Eastwood, J. T. Howell 1941-7-10 9906 Glenn Near Black Butte. Comment
  CAS-BOT-BC173351  Ribes lobbii Wayne Roderick 1967-6-24 s.n. Glenn [Plasket] Plaskett Meadows 1828 Comment
  CAS-BOT-BC173353  Ribes lobbii A. A. Heller 1915-6-17 12015 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo Road 1219 Comment
  CAS-BOT-BC173354  Ribes lobbii Walter Knight; Irja Knight 1969-7-5 2730 Glenn At Sheetiron Spring Comment
  CAS-BOT-BC173356  Ribes lobbii A. A. Heller 1915-6-17 12015 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo road 1219 Comment
  UC1051559  Ribes lobbii Helen K. Sharsmith 1953-6-21 4318 Glenn summit Sheetirion Mountain; Inner North Coast Ranges, Mendocino National Forest 1950 Comment
  UC657714  Ribes lobbii Milo S. Baker 1941-6-30 9895 Glenn near camp in woods at Plaskett Meadows Plaskett Meadows Comment
  CAS-BOT-BC168904  Ribes malvaceum Clarence Quick 1963-6-21 63 -20 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek Comment
  CHSC90681  Ribes malvaceum D. Isle 1996-3-14 1009 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. South side of Old FH7. 438 Comment
  SEINET13942691 Image available Ribes nevadaense A. A. Heller 2017-1 12800 Glenn Slap Jack camp west of Alder Springs in moist places. In the yellow pine belt, elevation about 5000 feet. 1524 Comment
  CHSC24732  Ribes sanguineum C. E. Stopher 1976-1-21 6 Glenn 56 km e of Willows on road to Plaskett Meadows. 10 m n of road on n facing slope in Grindstone Canyon. 732 Comment
  UCD18614  Ribes sanguineum Roman Gankin 1965-3-28 s.n. Glenn west of Alder Creek, Alder Creek Trail. Comment
  SEINET10684611  Ribes sanguineum var. sanguineum Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 198 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  UCD105015  Ribes sanguineum var. sanguineum K. M. Meyer; A. Townesmith 2007-8-6 198 Glenn Mendocino National Forest, 17.7 mi. on country rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CAS-BOT-BC173985  Ribes viscosissimum John Thomas Howell 1944-7-16 19823 Glenn Snow Basin north of Black Butte Comment
  UC657715  Ribes viscosissimum Milo S. Baker 1941-6-30 10020 Glenn Plaskett Meadows Comment
  UCD102529  Ribes viscosissimum Roman Gankin 1966-4-6 735 Glenn 5 miles NW of Rd. 306 on Hull Rd. Comment
  CHSC35232  Rigiopappus leptocladus M. S. Taylor; J. Lacey 1982-4-14 4327 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC77742  Rigiopappus leptocladus B. Castro; L. P. Janeway 1999-4-22 879 Glenn About 22 air miles W of Orland, vicinity of Newville. 286 Comment
  JEPS34913  Rigiopappus leptocladus W. L. Jepson 1932-5-8 16304 Glenn Rockville 5 1/2 mi n Stonyford; Rockville 365 Comment
  CAS-BOT-BC74414  Rorippa curvisiliqua Gladys L. Smith 1982-7-9 7652 Glenn At gate to Masterson Camp, Plaskett Meadows Recreation area. 1798 Comment
  CAS-BOT-BC74415  Rorippa curvisiliqua Milo S. Baker 1942-7-5 10239 Glenn East base of Black Butte. Comment
  CHSC48341  Rorippa curvisiliqua var. orientalis Vernon Oswald 1984-6-3 1246 Glenn W. side of Sacramento River near the e end of Rd. 29. 38 Comment
  CHSC83639  Rorippa nasturtium-aquaticum L. P. Janeway 2002-4-23 7514 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek, Bedford Creek, and Newville Road. 182 Comment
  JEPS108787  Rorippa nasturtium-aquaticum Lowell Ahart 2006-6-15 12788 Glenn On the west side of Forest Road 18N03, about 1 1/2 mile (air) northeast of North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford 630 Comment
  CHSC112672  Rosa californica Lowell Ahart 2013-10-19 19151 Glenn High flood plain west of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CAS-BOT-BC146470  Rosa gymnocarpa Gladys L. Smith 1982-7-11 7737 Glenn About Keller Lake, west side of Black Butte 1697 Comment
  CAS-BOT-BC148128  Rosa gymnocarpa Clare R. Wheeler 1982-7-11 3207 Glenn Mendocino National Forest, Keller Lake, on the SW slope of Black Butte in the open-wooded south and east sides. 1706 Comment
  CHSC63751  Rosa gymnocarpa Vernon H. Oswald; Lowell Ahart 1994-6-20 6321 Glenn Forest Route M3 between Ivory Mill Station and Low Gap, 0.5 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness. 1508 Comment
  JEPS87840  Rosa gymnocarpa Vernon H. Oswald and Lowell Ahart 1994-6-20 6321 Glenn 0.5 mi n of the culvert at Corbin Creek (Forest Route M3 between Ivory Mill Station and Low Gap, se of Elk Creek, n of Smow Mtn. Wilderness); , se of Elk Creek, n of Snow Mtn. 1508 Comment
  UCD92288  Rostraria cristata Ray Evans 1954-4-29 s.n. Glenn Stone Valley Ranch (Sexton's); 15 miles west of Artois. Comment
  UC203606  Rubus glaucifolius A. A. Heller 1914-7-8 11554 Glenn e slope of the Coast Range near Bennett Spring (on the Newville-Covelo road); e slope Coast Range near Bennett Spring 914 Comment
  UCD70284  Rubus glaucifolius D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek. Mendocino National Forest. Sheetiron. Douglas fir forests (Pseudotsuga menziesii). 1050 Comment
  CAS-BOT-BC148356  Rubus leucodermis A. A. Heller 1915-6-16 11989 Glenn Near the old sawmill site west of Bennett Spring on teh Newville-Covelo Road 914 Comment
  CHSC63085  Rubus leucodermis Vernon H. Oswald; Lowell Ahart 1994-6-1 6237 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 4.2 mi S of its junction with Ivory Mill Rd. (20N01). 1524 Comment
  JEPS88917  Rubus leucodermis Vernon H. Oswald and Lowell Ahart 1994-6-1 6237 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness 4.2 mi s of its junction with Ivory Mill Rd. (20N01); btw Alder Springs and Snow Mtn. Wilderness 1524 Comment
  RSA748477  Rubus leucodermis K. M. Meyer 2007-8-6 195 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CAS-BOT-BC147237  Rubus parviflorus A. A. Heller 1915-6-16 11979 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  LA208233  Rubus parviflorus A. A. Heller; 1915-6-16 Glenn Near the old sawmill site west of Bennert spring on the Newville-Covelo road on a wooden N slope in the yellow pine belt 914 Comment
  UC708950  Rudbeckia occidentalis Milo S. Baker 1943-8-9 10666 Glenn just s of Plaskett Ranger Sta. 1889 Comment
  RSA40193  Rudbeckia occidentalis J. T. Howell 1943-8-9 19222 Glenn Plaskett Meadows. 1829 Comment
  CDA8563  Rudbeckia triloba var. pinnatiloba F. W. Ireland 1964-6-16 Glenn French & Murdock Streets, Willows. 0 Comment
  UC850500  Rumex acetosella A. A. Heller 1917-7-4 12766 Glenn below Alder Springs; Coast Range 1280 Comment
  CAS-BOT-BC421872  Rumex acetosella John Thomas Howell 1943-8-9 19238 Glenn Plaskett Meadows 1828 Comment
  UC465805  Rumex crispus J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  CAS-BOT-BC421590  Rumex crispus A. A. Heller 1914-7-8 11539 Glenn Near Bennett Spring on the Newville-Covelo road, in the Coast Range 1066 Comment
  CHSC60686  Rumex dentatus Vernon H. Oswald 1993-4-26 5303 .1 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. Common on the margin of a small, shallow, vernal pool in alkaline clay soil. 28 Comment
  CAS-BOT-BC433701  Rumex occidentalis John Thomas Howell 1943-8-5 19063 Glenn Plaskett Meadows 1828 Comment
  CHSC77767  Sagina apetala B. Castro; L. P. Janeway 1999-4-21 892 Glenn About 21 air miles W of Orland, vicinity of Newville and Heifer Camp Ck. 204 Comment
  CHSC61488  Sagittaria montevidensis subsp. calycina Vernon H. Oswald 1993-6-1 5458 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the 'Pole Rd.' S of the Tour Route, at the N end of Tract 15. 25 Comment
  CHSC63723  Sagittaria montevidensis subsp. calycina Vernon H. Oswald 1994-9-5 6466 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Cell 1 of Tract 16 on the S side of the Tour Route just W of Poleline Rd. 27 Comment
  CAS-BOT-BC129907  Salix bonplandiana Alice Eastwood 1922-4-23 11165 Glenn Hills west of Willows, Stony Creek Comment
  CAS-BOT-BC129950  Salix bonplandiana A. A. Heller 1914-7-7 11430 Glenn Near Newville Comment
  CAS-BOT-BC104042  Salix hindsiana A. A. Heller 1915-6-16 11996 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road 914 Comment
  CHSC77953  Salix laevigata Jean Witzman; Beth Hendrickson 1999-6-10 Glenn Vicinity of Heifer Camp Creek and Newville. 243 Comment
  CHSC68030  Salix lutea James D. Jokerst 1986-4-4 2612 Glenn Black Butte Dam Hydro Project Tansmission Line, where the line crosses Stony Creek N of Orland, between Hwy. 5 and creek. 73 Comment
  CHSC67852  Salix melanopsis James D. Jokerst 1986-4-4 2613 Glenn Black Butte Dam Hydro Project Transmission Line, where the line crosses Stony Creek N of Orland, between Hwy. 5 and creek. 73 Comment
  UC437368  Salix melanopsis W. P. Taylor 1912-6-15 Glenn 5 mi. w. Fruto (Winslow); Winslow Comment
  CHSC55715  Salvia columbariae Jennie J. DuBose 1991-4-5 7 Glenn Ca. 4 km of Elk Creek, California and 1 km e of Stony Creek. 317 Comment
  CHSC77594  Salvia columbariae B. Castro; L. P. Janeway 1999-4-1 866 Glenn About 14 air miles WSW of Willows, vicinity of Squaw Flat. 182 Comment
  UC726527  Sambucus mexicana A. A. Heller 1917-7-4 12779 Glenn Alder Springs Coast Range 1280 Comment
  HSC65324  Sambucus nigra subsp. caerulea J. P. Smith 1974-5-12 7367 Glenn 0.5 mi. N of Glenn on Rd. to Hamilton City. Comment
  CHSC92832  Sambucus racemosa var. microbotrys C. Furrer; D. Toren 2001-9-27 1248 Glenn Mendocino National Forest -- North Coast Ranges Grindstone Creek Watershed. North of Telephone Camp in drainage in proposed Smith sale area. 10S 0510027E, 4400595N NAD27. 2011 Comment
  RSA0021577  Sanicula bipinnatifida M. Bourell 1997-3-29 5799 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CAS-BOT-BC223212  Sanicula bipinnatifida Alice Eastwood; John Thomas Howell 1934-4-22 1886 Glenn Artois Comment
  CHSC67457  Sanicula graveolens James D. Jokerst 1985-6-22 2442 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail. 2103 Comment
  UC963903  Sanicula graveolens Milo S. Baker 1942-7-12 10293 Glenn near base of Black Butte at end of road Black Butte Comment
  CHSC89869  Sanicula tuberosa B. Castro; L. Janeway 2001-4-5 1225 Glenn icinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, in patchy, open blue oak woodland/shrubland. On steep N-facing slope. 356 Comment
  HSC39217  Sanicula tuberosa J. P. Smith, Thomas W. Nelson 1976-4-14 8593 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  UC875540  Sanicula tuberosa A. A. Heller 1916-4-26 12351 Glenn between Mud Flat and Bennett Spring (on the Newville-Covelo Road); Newville-Covelo Road Comment
  RSA40188  Saxifraga nidifica var. claytoniifolia John T. Howell 1944-7-13 19748 Glenn Summit ridge north of Black Butte Comment
  POM312843  Schoenoplectus glaucus David B. Marshall 1954-7-7 6 Glenn Northwest quarter of the Sacramento National Wildlife Refuge, ca. 7 miles west of Princeton Comment
  RSA121032  Schoenoplectus glaucus J. T. Howell 1955-9-6 30906 Glenn 3 miles west of Butte City Comment
  CHSC110831  Scirpus congdonii David Isle; Gabe Garcia, Kent Hester 1983-8-17 2017 Glenn In meadow N of Telephone Camp. 1999 Comment
  CDA39130  Scirpus fluviatilis J. W. Jones 1929-7-1 s.n. Glenn Ranch of S.P. Pitt, at Cordora near Butte City. 0 Comment
  UC1100911  Scirpus maritimus David B. Marshall 1954-7-7 8 Glenn ca 5 mi w Princeton (Southern 1/2 of the Sacramento National Wildlife Refuge, Glenn-Colusa County Line); Sacramento National Wildlife Refuge, w of Princeton Comment
  CAS-BOT-BC110922  Scirpus microcarpus John Thomas Howell 1943-8-12 19290 Glenn Canyon of Snow Basin Creek Comment
  JEPS14714  Scirpus microcarpus Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-13 4678 Glenn about one-fourth mi below summit Sheetiron Mt. (in damp ground around Sheetiron Spring); below summit Sheetiron Mt., around Sheetiron Spring 1813 Comment
  CDA2624  Scirpus mucronatus Margaret Bellue 1947-7-27 Glenn 1 mile west & 1 mile south of Butte City, 4 corners. 0 Comment
  CHSC67531  Scutellaria antirrhinoides James D. Jokerst 1985-6-23 2477 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 NW of Black Butte. 1981 Comment
  UCSB63823  Scutellaria antirrhinoides Jokerst, James 1985-6-23 Glenn Cold Springs Campground; ca. I mi W of Telephone Camp; 2.5 mi NW of Black Butte; T22N R9W center S edge SW 1/4 Sect 17 1981 Comment
  CHSC94714  Scutellaria californica Lowell Ahart 2006-6-15 12764 Glenn Around large rocks, on the west side of the creek, about 400 yards north across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 608 Comment
  RSA40177  Scutellaria californica J. T. Howell 1943-8-12 19298 Glenn Canyon of Snow Basin Creek Comment
  UCD125706  Scutellaria californica Roman Gankin; Lance Mc Intyre 1966-6-23 818 Glenn In scree on or about summit of Mount St. John. Comment
  SEINET10456874  Scutellaria californica F. Marion Ownbey, Ruth P. Ownbey 1938-7-12 Ownbey 1715 Glenn Dry slope, plaskett meadows, eight mi se of mendocino pass. Comment
  JEPS26919  Sedum obtusatum subsp. retusum C. H. Uhl 1961-6-23 970 Glenn just s of road 1.5 mi e Plaskett Ranger Station ((Willows-Covele Road ca 9.8 mi se of Mendocino Pass)); se of Mendocino Pass, e of Plaskett Range Station 1798 Comment
  UCD102014  Sedum obtusatum subsp. retusum Carol W. Witham 1993-6-27 539 Glenn USFS Plaskett Meadows Recreation Area, south side of USFS Road 7 approx. 1.8 road miles east of the Plaskett Meadows campground turnoff. Comment
  UCD19405  Sedum obtusatum subsp. retusum Gerald Dickinson 1964-7-22 217 Glenn St. John's Mountain. Comment
  JEPS14718  Senecio aronicoides Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4690 Glenn along Alder Springs to Plaskett Guard Station road (meadow alongside Cottonwood Creek); Mendocino National Forest, Cottonwood Creek 1584 Comment
  CAS-BOT-BC327423  Senecio flaccidus var. douglasii Walter Knight; Irja Knight 1963-9-23 110 Glenn Near town of Elk Creek on Stony Creek Comment
  CHSC48194  Senecio flaccidus var. douglasii Vernon Oswald 1984-7-20 1628 Glenn Rd. 306, 4.3 mi n of the Glenn-Colusa Co line. On the edge of the road. 304 Comment
  CHSC107988  Senecio hydrophiloides David Isle 2009-7-9 1907 Glenn Mendocino National Forest - North Coast Ranges Black Butte River Watershed. Edge of Pinto Creek headwaters, S of FH-7, SW of entrance to Telephone Camp. 1999 Comment
  CHSC111207  Senecio serra var. serra David Isle 1990-7-10 2054 Glenn Mendocino Nat. Forest-North Coast Ranges Black Btte River Watershed. Just>1/4 mile E of Jenks Place, near a pond in Unit T-1 of the Jenks Timber Sale. (Based on 6-26-02 Jenks Mitella pentandra site, (I didn't have a Jenks Sale Map)). 1609 Comment
  CHSC100269  Senecio sylvaticus D. Isle 1989-4-17 1486 A Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  CDA7661  Senecio vulgaris T. C. Fuller 1958-4-17 5031 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  CDA31830  Sesbania punicea N. Barve 2010-8-1 s.n. Glenn East banks of Sacramento River, downstream of Ord Bend Park, close to the 1973 river channel (landmark: oxbow). 0 Comment
  CDA2434  Setaria parviflora P. V. Harrigan 1937-7-3 Glenn Near Orland. 0 Comment
  RSA140640  Setaria pumila John H. Thomas 1960-8-30 8850 Glenn Roadside ditch about 0.7 miles N of Ordbend Comment
  UC1132944  Setaria pumila H. S. Yates 1936-8-14 6129 Glenn 4 mi. s. Butte City; Marysville Quad. 22 Comment
  CDA5047  Sida rhombifolia D. Tonjes 1964-8-6 Glenn A. T. Gray Dairy, midway between Road S & Road T, on north side of Cutler Avenue (Capay Subdivision No. 1), east of Orland. 0 Comment
  RSA183445  Sida rhombifolia D A Toenjes 1964-8-6 s.n. Glenn N end of the E pasture and fourth check from W fence,, at Gray Dairy, midway betw road S and road T, on N side of Cutler Ave (Capay Subdivision No.1), E of Orland. Comment
  CHSC101622  Sidalcea diploscypha David W. Isle 2007-5-5 1634 Glenn NE of Stonyford; on east aspect, annual grass opening between Quercus douglassii and Juniperus californicus between ephemeral drainage and flat glade. Westcamp Ranch. MDB and M. 316 Comment
  CDA36509  Sidalcea hartwegii L. Ahart 2006-6-11 12695 Glenn On the west side of the road, about 1/2 mile past the meadow (north), seep at the start of Black Diamond Creek, about 3 miles (air) northeast of the North Fork Campground, about 4 1/4 miles (air) northwest of Stonyford. Comment
  CHSC110138  Sidalcea hartwegii L. P. Janeway 2011-5-11 10272 Glenn Inner North Coast Ranges. Along Black Diamond Road 4.8 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.6 air km northwest of Stonyford. 507 Comment
  CHSC94678  Sidalcea hartwegii Lowell Ahart 2006-6-11 12695 Glenn On the west side of the road, about 1/2 mile past the meadow (north), seep at the start of Black Diamond Creek, about 3 miles (air) northeast of the North Fork Campground, about 4 1/4 miles (air) northwest of Stonyford. 722 Comment
  JEPS120518  Sidalcea hartwegii L. P. Janeway 2011-5-11 10272 Glenn Inner North Coast Ranges. Along Black Diamond Road 4.8 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.6 air km northwest of Stonyford. Comment
  CAS-BOT-BC213164  Sidalcea oregana subsp. hydrophila John Thomas Howell 1943-8-4 19024 Glenn Summit ridge N. of Black Butte Comment
  CHSC29647  Sidalcea oregana subsp. hydrophila Dibble; Griggs 1979-8-16 23 Glenn Near Plaskett Meadows, close to the town of Paskenta. 1829 Comment
  UCSB63712  Sidalcea oregana subsp. hydrophila Jokerst, James 1982-8-5 Glenn Dry edges of dirt road through a small meadow uphill, and W of Masterson Campground N of FH7 near Plaskett Mdws: T22N R9W center E edge SE 1/4 NW 1/4 Sect. 26 1889 Comment
  CHSC94674  Silene antirrhina Lowell Ahart 2006-6-11 12692 Glenn On the west side of the road, just past the meadow (north), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 741 Comment
  CAS-BOT-BC384306  Silene bernardina John Thomas Howell 1944-7-13 19753 Glenn Summit ridge north of Black Butte Comment
  CHSC36386  Silene bernardina J. D. Jokerst 1982-7-27 1620 Glenn North Coast Ranges. Slope east of ridgeline running NNE of Black Butte summit. 2133 Comment
  UC673237  Silene californica Lincoln Constance and Milo S. Baker 1942-8-20 3009 Glenn se slope Black Butte North Coast Ranges, se slope of Black Butte 2240 Comment
  RSA90499  Silene californica Milo S. Baker 1942-8-20 10346 Glenn S. Slope of Black Butte. 2134 Comment
  JEPS90786  Silene campanulata subsp. glandulosa Dean W. Taylor 1992-4-16 12425 Glenn along road from Indian Valley (Stonyford Road) to Black Diamond Mountain, Black Diamond Glades Black Diamond Mountain; Inner North Coast Ranges, Black Diamond Glades 777 Comment
  CHSC79015  Silene gallica J. Marr; C. Warren, H. West, J. Cunningham 1998-4-22 Glenn West of Maxwell, vicinity of Logan Ridge, Squaw Flat and Logan Creek. 121 Comment
  CAS-BOT-BC389045  Silene laciniata subsp. californica Alice Eastwood 1922-4-23 11160 Glenn Hills west of Willows near dam Comment
  CHSC63046  Silene laciniata subsp. californica Vernon H. Oswald; Lowell Ahart 1994-6-1 6220 Glenn Ivory Mill Rd. 0.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino National Forest boundary. On a roadside bank. 542 Comment
  UCD99010  Silene laciniata subsp. californica D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek. Mendocino National Forest. Sheetiron. 1050 Comment
  CAS-BOT-BC389258  Silene lemmonii John Thomas Howell 1943-8-3 18919 Glenn Plaskett Meadows 1828 Comment
  UC852901  Silene lemmonii A. A. Heller 1915-6-16 11980 Glenn on the Newville-Covelo road near the old sawmill site w Bennett spring; near old sawmill site w of Bennett spring 914 Comment
  CHSC3543  Sinapis arvensis John Francis 1966-3-14 63 Glenn In orchard, right side of Hwy. 32, just across Sacto. Rover bridge, 1/2 mile from Hamilton City. Comment
  UCR238742  Sinapis arvensis George K. Helmkamp, E. A. Helmkamp 2012-2-9 18541 Glenn Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  CHSC61463  Sisymbrium orientale Vernon H. Oswald 1993-5-30 5452 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the Wetlands Hiking Trail south of the Visitor's Parking Lot and east of the Tour Route. 28 Comment
  CDA5916  Solanum aviculare W. E. Farnsworth 1958-7-11 824 -58 Glenn 0 Comment
  CHSC83628  Solanum parishii L. P. Janeway; Shirley Innecken 2002-4-11 7463 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek and Bedford Creek. Creek cutbank. 167 Comment
  CHSC94766  Solanum parishii Lowell Ahart 2006-6-15 12747 Glenn Burned area, on the west side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
  CHSC50371  Solanum rostratum Vernon Oswald 1990-5-23 4247 Glenn First bridge on Rd 305 (Grindstone Rancheria Rd), just east of Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the high bank of a slough. 188 Comment
  CHSC81163  Solanum rostratum Lowell Ahart; Vernon H. Oswald 2001-8-22 9180 Glenn Along the south side of Road 206, about 200 yards southwest of the cemetery, about 300 yards southwest of Newville Road, west of Orland. 134 Comment
  UC1036105  Solanum umbelliferum Lee Bonar, Lincoln Constance, R. W. Holm and C. E. Wood Jr. 1949-5-22 Glenn 3.8 mi n of Stonyford Comment
  UC914098  Solanum umbelliferum Milo S. Baker 1949-7-10 12126 Glenn 3 mi w of Summit (on Covelo-Willows Highway); Covelo-Willows Highway Comment
  CAS-BOT-BC154212  Solanum umbelliferum G. L. Stebbins; W. Knight; I. Knight 1968-7-7 2570 Glenn Southwest end of Keller Lake 1981 Comment
  CHSC61461  Sonchus asper subsp. asper Vernon H. Oswald; Lowell Ahart 1993-5-27 5422 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd/ at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). In a roadside ditch. 24 Comment
  CAS-BOT-BC157282  Sorbus californica John Thomas Howell 1944-7-13 19738 Glenn Plaskett Meadows Comment
  UC1044689  Sorbus californica Milo S. Baker 1943-8-10 10677 Glenn e slope Black Butte 2133 Comment
  UC728680  Sorbus californica Milo S. Baker 1943-8-10 10677 Glenn e slope Black Butte 2133 Comment
  UCR232620  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2011-10-8 18370 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  CHSC63535  Spergularia marina Vernon H. Oswald 1994-5-25 6214 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station S of Norman Rd. In parking lot. 25 Comment
  CAS-BOT-BC390555  Spergularia rubra John Thomas Howell 1943-8-7 19169 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC390556  Spergularia rubra Milo S. Baker 1942-7-9 10281 Glenn 1/2 mi. on old road from Plaskett Meadows Ranger Sta. Comment
  CHSC62028  Spirodela polyrhiza Vernon H. Oswald 1993-9-29 5952 Glenn Sacramento National Wildlife Refuge. Rufuge located ca. 7 mi S of Willows, in the SW corner of Cell 5, Tract C. On the edge of a field. 25 Comment
  CDA39173  Spirodela polyrhiza John Tolley 1978-8-31 s.n. Glenn Pond at Road 39 and Highway 99W, Willows. 0 Comment
  POM126692  Stachys ajugoides Jos. Burtt Davy 1898-5-26 s.n. Glenn Near Norman Comment
  UC725314  Stachys ajugoides var. ajugoides A. A. Heller 1925-5-22 13892 Glenn about 3 mi w Hamilton Comment
  JEPS110070  Stachys ajugoides var. rigida Lowell Ahart 2006-6-11 12716 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  UC884341  Stachys ajugoides var. rigida A. A. Heller 1917-7-4 12762 Glenn Alder Springs Coast Range 1280 Comment
  CDA17324  Stachys rigida G. F. Hrusa 2004-7-2 16371 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. 1348 Comment
  CHSC77941  Stachys stricta Jean Witzman; Beth Hendrickson 1999-6-10 Glenn Vicinity of Heifer Camp Creek and Newville. 243 Comment
  UC852206  Stellaria media A. A. Heller 1917-7-4 12767 Glenn near Alder Springs; Coast Range 1280