Search Results — 2000 specimen records retrieved (1707 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 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
  UCSB26803  Abies concolor Broder, Richard 1964-9-24 Glenn On roadside along Round Valley Road, northwest of Willows 2103 Comment
  UCSB11842  Abies magnifica Haller, John 1961-6-21 Glenn Telephone Campground on Covelo-Willows road; 5.5 mi. SE of Mendocino Pass at Mendocino-Glenn County line; 3.0 mi. NW of Plaskett Meadows Ranger Station 2011 Comment
  CAS-BOT-BC474513  Abies magnifica var. shastensis Gerald Dickinson 1964-7-23 193 Glenn On saddle below NE slope, 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
  CHSC113138  Abutilon theophrasti Lowell Ahart 2013-10-22 19188 Glenn Strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CHSC25331  Abutilon theophrasti Hayes; Warner, Schlising 1977-8-23 43 Glenn Growing adjacent a planted cornfield along road Z, west of road, 1 km s of Highway 162. 50 Comment
  SEINET10692510  Acer macrophyllum Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 197 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CDA13843  Acer saccharinum G. F. Hrusa, T. D. Wilfred 1996-9-6 13571 Glenn Butte Basin; Butte Creek approx. 1/2 mi. NE of confluence with Howard Slough, and immed. below McPherrin Dam (private). Comment
  RSA722152  Acer saccharinum Barbara Ertter 1998-10-22 16448 Glenn Along Sacramento River just south of Butte City, near boat launch Comment
  UC1789181  Acer saccharinum Barbara Ertter 1998-10-22 16448 Glenn along Sacramento River just south of Butte City, near boat launch; silty soil. Small tree. Comment
  CHSC31121  Achillea millefolium Thomas Chastain 1980-4-5 4 Glenn Ca. 20 m s of Alder Springs Road and 0.5 km nw of Gillaspy Ranch, 9.2 km sw of Chrome. 335 Comment
  CAS-BOT-BC210647  Achnatherum lemmonii John Thomas Howell 1943-8-3 18979 Glenn Plaskett Meadows 1828 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
  UC710542  Achnatherum lemmonii John Thomas Howell 1943-8-3 18979 Glenn Plaskett Meadows 1828 Comment
  UCD50685  Achnatherum lemmonii Milo S. Baker 1943-8-5 10585 Glenn Plaskett Mtns. West Glenn County. 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
  RSA40184  Achnatherum lemmonii var. lemmonii J. T. Howell 1943-8-3 18979 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC216453  Achnatherum occidentale subsp. californicum John Thomas Howell 1943-8-3 18980 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC30418  Achyrachaena mollis Alice Eastwood 1921-4-10 60221 Glenn Willows Comment
  CHSC85997  Acmispon brachycarpus Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  CHSC94700  Acmispon brachycarpus 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
  SEINET5585734  Acmispon brachycarpus R. R. Halse 2013-1 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  UCD104086  Acmispon brachycarpus Tofsrud 1948-1 s.n. Glenn Stonyford burn. 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
  CHSC117777  Acmispon rubriflorus David Isle; Terril Wolt 2016-4-12 2162 Glenn Foothills E of Sac Valley: Westcamp Ranch N of Co Rd 303. In clay soil E of Westcamp (Pendell) olive ochard and just N of gate at jct of E-W fencline and SE corner of olive orchard. Stonyford, CA. 310 Comment
  CHSC53954  Acmispon wrangelianus Vernon H. Oswald 1991-4-21 4513 Glenn Rd 306, 1.3 mi north of its junction with Rd 303, between Elk Creek and Stonyford. 280 Comment
  CHSC36382  Actaea rubra J. D. Jokerst 1982-7-27 1619 Glenn North Coast Ranges. 1/4 mile NE. of Black Butte summit. 2133 Comment
  SEINET10573406  Actaea rubra James D. Jokerst 1982-7-27 Jokerst 1619 Glenn 2134 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-BC133158  Adenostoma fasciculatum A. A. Heller 1914-5-27 11442 Glenn On the grade about ten miles east of Alder Springs Comment
  CHSC39788  Adenostoma fasciculatum Eloise Gallatin 1935-5-12 Glenn Stony Gorge Dam. 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
  CHSC63027  Agoseris grandiflora Vernon H. Oswald; Lowell Ahart 1994-6-1 6222 Glenn Ivory Mill Rd. 0.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 542 Comment
  CAS-BOT-BC15340  Agoseris heterophylla John Thomas Howell 1944-7-13 19724 Glenn Plaskett Meadows Comment
  CAS-BOT-BC15342  Agoseris heterophylla John Thomas Howell 1944-7-13 19746 Glenn Summit Ridge, north of Black Butte Comment
  CHSC77297  Agoseris heterophylla L. P. Janeway; B. Castro 1999-4-21 6408 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Heifer Camp Creek. 220 Comment
  CHSC87229  Agoseris heterophylla Jenny Marr; Heidi West, Caroline Warren 1999-4-20 Glenn Vicinity of Heifer Camp Creek and Chrome. 274 Comment
  CAS-BOT-BC13373  Agoseris retrorsa A. A. Heller 1915-6-3 11921 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo Road, in the Coast Range 762 Comment
  RSA40201  Agoseris retrorsa J. T. Howell 1944-7-17 s.n. Glenn Canyon of Snow Basin Creek Comment
  UC36878  Agrostis unknown Glenn Willow's swamp Willow Comment
  UCD51824  Agrostis avenacea R. Tofsrud 1950-6-17 s.n. Glenn 8 miles S of Willows, Hwy 99W. Comment
  CAS-BOT-BC127415  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
  UCD52318  Agrostis exarata Milo S. Baker 1943-8-7 10622 Glenn West of Ranger Station, Black Butte. 1920 Comment
  UCD52342  Agrostis exarata Milo S. Baker 1943-8-3 10517 Glenn Plaskett Meadows. 1889 Comment
  UCD52507  Agrostis exarata John Thomas Howell 1943-8-3 18938 Glenn Plaskett Meadows. 1828 Comment
  UCD52509  Agrostis exarata Milo S. Baker 1943-8-12 10709 Glenn Snow Basin Creek. 1950 Comment
  RSA40187  Agrostis stolonifera J. T. Howell 1943-8-5 19076 Glenn Plaskett Meadows 1829 Comment
  UCD56338  Agrostis stolonifera Milo S. Baker 1943-8-5 10591 Glenn Plaskett Meadows. 1889 Comment
  CAS-BOT-BC138544  Agrostis variabilis John Thomas Howell 1943-8-10 19248 Glenn Black Butte. Comment
  CHSC61964  Allenrolfea occidentalis Vernon H. Oswald 1993-9-29 5954 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the S side of Norman Rd. in the NW corner of Cell 3, Tract 23. 24 Comment
  CAS-BOT-BC447494  Allium amplectens Roxana S. Ferris 1926-4-23 6567 Glenn Near Stonyford Comment
  HSC84075  Allium amplectens Dale McNeal 1981-5-6 2480 Glenn Above Round Valley Rd. at Salt Creek Saddle 8.5 mi. SW of Pakenta, Mendocino National Forest 441 Comment
  RSA63061  Allium amplectens L. S. Rose 1950-4-24 50048 Glenn 1 mile N of Orland, near Stony Creek. 152 Comment
  CAS-BOT-BC462397  Allium bolanderi Alice Eastwood; John Thomas Howell 1941-7-10 9891 Glenn Near Black Butte Comment
  JEPS16975  Allium campanulatum Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4704 Glenn 1 mi n Plaskett Guard Station (head of Snow Basin, ne of Black Butte); Mendocino National Forest, Snow Basin 2042 Comment
  CHSC109862  Allium falcifolium L. P. Janeway 2011-6-11 10390 Glenn High North Coast Ranges. Northeast side of the top of Red Moun-tain; 5.5 air km east of Chrome. Rocky gravelly shallow soil -- per-idotite/ultramafic/serpentine. 1097 Comment
  CHSC49475  Allium falcifolium Vernon H. Oswald 1983-7-12 853 Glenn At Plaskett Meadows Guard Station on Alder Springs Rd. (FH7). 1889 Comment
  CAS-BOT-BC467307  Allium falcifolium Roger Raiche 1985-3-19 50128 Glenn N of Stonyford, at intersection of Stonyford-Logoda Rd. & Rd. to Balck Diamond Lookout (18no2). (NW corner) 304 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
  JEPS120488  Allium fimbriatum var. fimbriatum L. P. Janeway 2011-5-22 10317 Glenn Inner North Coast Ranges. Along Road 309 (Sanhedrin Road) 8.5 road km west from Elk Creek town; 0.3 km south of Salt Creek. Comment
  CHSC76536  Allium serra Heidi West; Julie Cunningham 1998-4-6 Glenn Vicinity of Heifer Camp Creek and Chrome. 280 Comment
  CHSC76793  Allium serra Mary Ann Griggs; Caroline Warren, L. P. Janeway 1999-4-14 Glenn Vicinity of Rocky Ridge and Burrows Gap. 286 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
  CHSC86055  Allium serra Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-4-21 Glenn Vicinity of Logan Ridge and Logan Creek. 121 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
  CAS-BOT-BC474324  Allium validum John Thomas Howell 1943-8-5 19061 Glenn Plaskett Meadows 1828 Comment
  SEINET10837207  Allophyllum gilioides Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4331 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
  UC657719  Alnus incana subsp. tenuifolia Milo S. Baker 1941-7-1 9896 Glenn Plaskett Meadows; along streamlet near camp Comment
  UC703068  Alnus incana subsp. tenuifolia Alice Eastwood and John Thomas Howell 1941-7-10 9903 Glenn Black Butte Comment
  HSC86173  Alnus rhombifolia Clare R. Wheeler 1981-6-18 2460 Glenn 6.5 mi. S of Mendocino Pass on rd. to Keller Lake at Butte Creek, Mendocino National Forest 1341 Comment
  UC725732  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs Comment
  CAS-BOT-BC138166  Alopecurus aequalis var. aequalis G. Ledyard Stebbins; Walter Knight; Irja Knight 1968-7-7 2569 Glenn At Keller Lake southwest of Black Butte. 1981 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
  CHSC112478  Amaranthus albus Lowell Ahart 2013-10-22 19183 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
  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
  JEPS120636  Amaranthus albus Lowell Ahart 2013-10-22 19183 Glenn Near an old homestead, on strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. 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
  CHSC113137  Amaranthus californicus Lowell 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. 248 Comment
  POM220615  Amaranthus californicus L. C. Wheeler 1935-10-16 4043 Glenn Stony Creek 2 miles N Orland 82 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
  CDA13818  Ammannia coccinea G. F. Hrusa, T. D. Wilfred 1996-9-5 13546 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. 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
  JEPS45993  Ammannia coccinea W. L. Jepson 1924-10-27 10663 Glenn Willows Comment
  CHSC80395  Ammannia robusta Caroline Warren; Jenny Marr, Heidi West, Julie Cunningham 1998-7-15 Glenn Vicinity of Heifer Camp Creek, Chrome Creek, and Newville. 219 Comment
  CHSC81126  Ammannia robusta Lowell Ahart; Vernon H. Oswald 2001-8-22 9171 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
  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
  CAS-BOT-BC26840  Amsinckia intactilis Amos Arthur Heller 1914-5-1 11355 Glenn Orland Comment
  RSA0008810  Amsinckia intermedia A. A. Heller 1914-5-1 11355 Glenn Orland. 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
  UC1051561  Amsinckia lycopsoides Helen K. Sharsmith 1953-6-21 4320 Glenn Noel Springs Camp, on road to Sheetiron Mountain Noel Springs Camp; Inner North Coast Ranges, Mendocino National Forest 1524 Comment
  UC1178211  Amsinckia lycopsoides C. R. Bell 1953-3-21 1398 b Glenn 5 mi s Orland (on U.S. Hwy 99W) Comment
  UC1191052  Amsinckia lycopsoides David B. Marshall 1955-4-10 2 Glenn Sacramento National Wildlife Refuge Comment
  UC196287  Amsinckia lycopsoides A. A. Heller 1914-5-1 11355 Glenn in field 4 mi w Orland 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
  RSA0090988  Amsinckia valens A. A. Heller 1938-3-27 15007 Glenn 2 miles west of Orland. 91 Comment
  JEPS106066  Anagallis arvensis Lowell Ahart 2004-6-18 11098 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
  SEINET8382348  Andersonglossum occidentale A. A. Heller 1917-7-4 12756 Glenn Coast Range at Alder Springs. 1280 Comment
  CHSC76773  Androsace elongata subsp. acuta L. P. Janeway; B. Castro 1999-4-22 6411 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Heifer Camp Creek. 289 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
  CHSC76780  Androsace elongata subsp. acuta Jenny Marr; Caroline Warren 1999-4-20 Glenn Vicinity of Newville and Heifer Camp Creek. On N-facing clay slope. 292 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
  OBI17077  Antennaria argentea Rimo Bacigalupi, G. T. Robbins 1954-6-26 4628 Glenn Cottonwood Crk, a tributary of Cold Crk, in drainage of Black Butte River, 9.9 mi above (west of) Alder Springs Guard station, or 6.3 mi S of Plaskett Ranger Station, Mendocino Natl forest 1585 Comment
  UCD50227  Antennaria argentea 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
  CAS-BOT-BC59207  Antennaria dimorpha John Thomas Howell 1944-7-13 19754 Glenn North of Black Butte Comment
  UCR3528  Antennaria rosea Frank C. Vasek 1964-8-4 640804- 05 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  CAS-BOT-BC84719  Anthemis cotula John Thomas Howell 1943-8-12 19286 Glenn Snow Basin Creek Comment
  CHSC108694  Anthriscus caucalis L. P. Janeway; B. Castro 2011-5-29 10347 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
  JEPS5262  Antirrhinum cornutum R. F. Hoover 1938-6-10 3584 Glenn Walker Creek; at state highway crossing Comment
  JEPS83313  Antirrhinum subcordatum David M. Thompson 1983-6-21 347 Glenn 3.9 miles up Black Diamond Mt. Road from Road 306, Stonyford Quad. (7.5', 1968) 621 Comment
  JEPS83314  Antirrhinum subcordatum David M. Thompson 1983-6-21 348 Glenn 4.9 mi up Black Diamond Mt. Road from Road 306; Stonyford Quad. (7.5', 1968) 713 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
  UC1562483  Antirrhinum subcordatum Vernon Oswald and 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
  UC885039  Antirrhinum subcordatum A. A. Heller 1914-5-27 11462 Glenn about 10 mi e Alder Springs; Coast Range Comment
  UC971994  Antirrhinum subcordatum Herbert L. Mason 1952-6-19 14308 Glenn Black Diamond Ridge; Mendocino National Forest 609 Comment
  UCD123476  Antirrhinum subcordatum Joyce Lacey 1981-5-14 s.n. Glenn above roadcut. Comment
  UCD123481  Antirrhinum vexillocalyculatum Collector Unknown Date Unknown s.n. Glenn Exact location unknown. Comment
  UCD123488  Antirrhinum vexillocalyculatum subsp. breweri R. Tofsrud 1948-7-12 s.n. Glenn ca. 1 mile north of Stonyford. Comment
  UC878821  Apocynum androsaemifolium A. A. Heller 1917-7-4 12753 Glenn at Alder Springs Coast Rant, Alder Springs 1280 Comment
  UC878824  Apocynum androsaemifolium A. A. Heller 1917-7-4 12772 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
  CAS-BOT-BC392091  Aquilegia formosa Gladys L. Smith 1982-7-9 7653 Glenn At gate to Masterson Camp, Plaskett Meadows Recreation area 1798 Comment
  SEINET10937409  Arabis puberula Patricia L. Kenney 1973-6-7 Kenney 477 Glenn Wind blown ridge, with spruce and douglas fir, 0.4 mi w of plasket meadow Campground. 1890 Comment
  POM303710  Arabis subpinnatifida J. T. Howell 1943-8-4 19050 Glenn Summit ridge N of Black Butte. Comment
  CHSC77964  Arceuthobium occidentale Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  UCD81365  Arctostaphylos Roman Gankin; W. R. Hildreth 1966-3-17 715 Glenn On Hull Road (U.S. Forest Service Road 22N06), 0.4 mile north of junction with Hardin Hole Road (U.S.F.S. Road 22N07). Comment
  SEINET11984864  Arctostaphylos R. Gankin, Hildreth, W. R. 1966-1 717 Glenn junction of Hardin Hole Rd (USFS 22N07) & Hull Rd (USFS 22N06) 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
  UCD50534  Arctostaphylos canescens Roman Gankin; Lance McIntyre 1966-6-23 816 Glenn Near summit of Mount St. John. Comment
  CAS-BOT-BC25203  Arctostaphylos canescens subsp. canescens Alice Eastwood; John Thomas Howell 1941-7-10 9911 Glenn Near Copper City Comment
  CAS-BOT-BC25204  Arctostaphylos canescens subsp. canescens Alice Eastwood; John Thomas Howell 1941-7-10 9922 Glenn Near Alder Springs 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-BC25207  Arctostaphylos canescens subsp. canescens A. A. Heller 1917-7-4 12776 Glenn Coast Range at Alder Springs Comment
  JEPS88878  Arctostaphylos canescens subsp. canescens Vernon H. Oswald and Lowell Ahart 1994-6-1 6231 Glenn Ivory Mill Rd. 7.0 mi. w. of junction 20N01 and Rd. 308 at Mendocino Nat'l Forest boundary 1219 Comment
  JEPS88879  Arctostaphylos canescens subsp. canescens Vernon H. Oswald and Lowell Ahart 1994-6-1 6231 Glenn Ivory Mill Rd. 7.0 mi. w. of junction 20N01 and Rd. 308 at Mendocino Nat'l Forest boundary 1219 Comment
  RSA48598  Arctostaphylos canescens subsp. canescens P. A. Munz 1949-5-19 13326 Glenn 1/2 mi N of Alder Springs. 1189 Comment
  RSA96879  Arctostaphylos canescens subsp. canescens P. C. Everett, E. K. Balls, George B. Everett 1954-10-16 20326 Glenn 12.8 mi. s.e. from Tehama-Mendocino-Glenn co. line jct, between Paskenta and Alder Springs. 1585 Comment
  CHSC63049  Arctostaphylos canescens subsp. sonomensis Vernon H. Oswald; Lowell Ahart 1994-6-1 6231 Glenn Ivory Mill Rd. 7.0 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 1219 Comment
  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
  CHSC79722  Arctostaphylos canescens subsp. sonomensis 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
  RSA304541  Arctostaphylos canescens var. candidissima Alice Eastwood, John Thomas Howell, A. Eastwood 1941-7-10 9922 Glenn Near Alder Springs. Comment
  HSC67166  Arctostaphylos manzanita J. P. Smith, J. O. Sawyer 1972-2-12 5057 Glenn 1 mi. N of Stoney Ford Comment
  CAS-BOT-BC38995  Arctostaphylos manzanita subsp. elegans Roman Gankin; Lance McIntyre 1966-6-23 836 Glenn On Mt. St. John Road 4.6 miles from summit in Stony Creek watershed Comment
  CHSC108591  Arctostaphylos manzanita subsp. elegans L. P. Janeway; B. Castro 2011-5-29 10327 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 southwest of Chrome. Steep east-facing slope. 414 Comment
  JEPS102258  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2000-6-23 6830 Glenn High North Coast Ranges. Adjacent to Valley View Spring; at southern end of Log Spring Ridge. 1451 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
  RSA381149  Arctostaphylos manzanita subsp. elegans Roman Gankin, L. McIntyre 1966-6-23 836 Glenn On Mount St. John road, 4.6 miles from summit in Stony Creek watershed 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
  UCD52169  Arctostaphylos manzanita subsp. elegans Roman Gankin; Lance McIntyre 1966-6-23 836 Glenn On Mt. St. John Road; 4.6 miles from summit in Stony Creek watershed. Comment
  CAS-BOT-BC24358  Arctostaphylos manzanita subsp. manzanita Jeanne Janish; Edward Janish 1948-3-23 248 Glenn S. of Stony Gorge Dam. Elk Creek. Comment
  CHSC108590  Arctostaphylos manzanita subsp. manzanita L. P. Janeway; B. Castro 2011-5-29 10328 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 southwest of Chrome. Steep east-facing slope. 414 Comment
  POM132199  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1922-4-23 11161 Glenn Hills west of Willows 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
  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
  UCD51787  Arctostaphylos manzanita subsp. roofii Roger Raiche 1985-3-17 RR 50132 Glenn West of Elk Creek; Alder Springs Rd. (Old rd. to the north of new paved rd.); Rd. 307; 3.6 miles west of its origin at new Alder Creek Rd. (Rd. 406). 792 Comment
  UCD52056  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
  UCD52104  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-4-6 732 Glenn 10.2 miles northwest from junction of Road 306 on Hull Road. Comment
  UCD52214  Arctostaphylos manzanita subsp. roofii Roman Gankin; W. R. Hildreth 1966-3-17 717 Glenn Junction of Hardin Hole Road (USFS Road 22 N0 7) and Hull Road (USFS Road 22 N0 6). Comment
  UCD52217  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-4-6 731 Glenn Above Hull Road; 8 miles from junction with Road 306; western Glenn County. 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
  SEINET11989084  Arctostaphylos manzanita subsp. roofii R. Gankin, DePalma, A.; Gedling, E.; Milam, K. 1966-1 734 Glenn 11.5 mi NW from jct with Rd. 306 on Hull Rd Comment
  SEINET11989277  Arctostaphylos manzanita subsp. roofii R. Gankin, DePalma, A.; Gedling, E.; Milam, K. 1966-1 732 Glenn 10.2 mi NW from jct Rd 306 on Hull Rd Comment
  SEINET11996220  Arctostaphylos manzanita subsp. roofii W. Knight, Knight, I. 1989-1 6430 Glenn Grindstone area, from Regional Parks Botanic Garden, Berkeley Comment
  SEINET11263264  Arctostaphylos manzanita var. elegans Richard R. Halse 2014-3-24 9013 Glenn Along Road FH-7 (State Hwy 162) ca. 9.4 miles W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.; 0 863 Comment
  CAS-BOT-BC45478  Arctostaphylos nevadensis Alice Eastwood; John Thomas Howell 1941-7-10 9912 Glenn Near Copper City. Comment
  NY42910  Arctostaphylos nevadensis J. B. Walker 1995-4-25 1384 Glenn Mendocino National Forest, Alder Springs Rd, 2km E of junction with Round Valley Rd 1400 Comment
  CAS-BOT-BC46672  Arctostaphylos patula John Thomas Howell 1943-8-3 18949 Glenn Plaskett Meadows. 1828 Comment
  UC710582  Arctostaphylos patula John Thomas Howell 1943-8-3 18949 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC27288  Arctostaphylos roofii Roman Gankin 1966-6-23 838 Glenn Ca. 5 paces below Hull Road; Hull Road, 11.5 miles NW of its junction with Road 306. Comment
  NY9762  Arctostaphylos roofii R. W. Gankin 1966-6-22 838 Glenn On Hull Road, 11.5 miles NW of its junction with Road 306. Soil gravelly loam of the Maymen Series. 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
  HSC67143  Arctostaphylos viscida J. P. Smith, Thomas W. Nelson 1976-4-14 8600 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  SEINET260863 Image available Arctostaphylos viscida L. M. Shultz 1990-5-5 11265 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC79726  Arctostaphylos viscida subsp. pulchella L. P. Janeway 2000-6-23 6819 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 Comment
  JEPS102257  Arctostaphylos viscida subsp. pulchella L. P. Janeway 2000-6-23 6819 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 Comment
  POM304451  Arenaria congesta Alice Eastwood, J. T. Howell 1941-7-10 9898 Glenn Near Black Butte. Comment
  UCD95190  Argemone munita R. Tofsrud 1948-7-12 s.n. Glenn 1 mile north of Stonyford, in southwestern part of county. Comment
  CHSC56561  Argemone munita subsp. munita Steven Triano 1988-6-1 230 Glenn Corolla white. 40 ft n of Mendocino Ntl. Forest Road FH7 and 9.6 mi w of Stony Creek. 899 Comment
  UCD57047  Aristida R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  CAS-BOT-BC137476  Aristida ternipes var. gentilis A. A. Heller 1914-5-26 11432 Glenn 5 miles west of Orland on the Newville Road. Hills 6 miles west of Orland. Comment
  CHSC66742  Aristida ternipes var. hamulosa Vernon H. Oswald 1996-8-12 8146 Glenn Junction of the old Newville Rd. (to Orland Buttes Recreation Area) and Black Butte Rd. (to Grizzly Flats) at Black Butte Lake. 140 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
  CHSC90558  Arnica cordifolia var. cordifolia D. Isle 2004-7-15 150 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Racer Creek area just below Rust Resistant Sugar Pine Plot above (so. of) Rd. 22N16. 1621 Comment
  CHSC109413  Arnica discoidea L. P. Janeway 2011-5-22 10103 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek, along road 20N01 (Ivory Mill Road) 1.3 km west of Road 308. 564 Comment
  CHSC45629  Arnica discoidea Vernon H. Oswald 1984-5-30 1241 Glenn Alder Springs Rd. (FH7), 0.2 mi W of the jct. of the road to Alder Springs. 1341 Comment
  SEINET9337964  Arnica discoidea Unknown 2004-7-6 16372 Glenn Mendocino National Forest. Rd 21NO6D off 21NO6 off Forest rd. M3. Lower Markham Ridge at small pond site, visible on 7.5' topo. Mixed conifer forest, burned 2003 summer. USGS Quadrangle: Alder Springs 7.5' Specimen Courtesy of the Lone Mtn. Institute, O'B Comment
  UC176010  Arnica discoidea Mrs. C. M. Wilder 1912-8-1 Glenn Pine Belt Comment
  UCD70274  Arnica discoidea D. Sanchez-Mata 1998-7-11 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. 1300 Comment
  CHSC92860  Arnica latifolia D. Isle; J. Nicholas 2005-6-7 1180 Glenn Mendocino National Forest-- North Coast Ranges. Grindstone Creek Watershed. Just N of junction on FH-7 to Alder Springs. 1292 Comment
  CAS-BOT-BC85125  Arnica nevadensis John Thomas Howell 1943-8-10 19250 Glenn Black Butte 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
  CAS-BOT-BC85078  Arnica nevadensis Walter Knight; Irja Knight 1968-7-5 2529 Glenn Half way up trail to Black Butte 2011 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
  UC1001179  Artemisia arbuscula R. E. Nelson 1953-9-18 158 Glenn near Black Butte Mountain; Mendocino National Forest 2042 Comment
  CHSC92897  Artemisia arbuscula subsp. arbuscula L. P. Janeway; B. Castro 1994-7-31 4706 Glenn High North Coast Ranges. Just northwest of Telephone Campground (site), near road to Smith Camp; about 1.6 mi north-northwest of Black Butte. 2029 Comment
  UC23004  Asclepias fascicularis J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  CAS-BOT-BC65889  Aspidotis densa John Thomas Howell 1943-8-10 19267 Glenn Black Butte 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
  CAS-BOT-BC193117  Astragalus rattanii var. jepsonianus Aaron Liston 1988-3-16 699 -1 Glenn 3.3 miles N of Stonyford on Elk Creek Road 300 Comment
  CHSC94696  Astragalus rattanii var. jepsonianus Lowell Ahart 2006-6-11 12717 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 (air) west-northwest of Stonyford. 595 Comment
  JEPS94184  Astragalus rattanii var. jepsonianus Vernon Oswald and Lowell Ahart 1998-4-21 8940 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi. n. Salt Creek (3.2 mi. n. of the colusa Co. line, upper edge of springy roadcut on w. side of rd.) 323 Comment
  POM89819  Astragalus rattanii var. rattanii Volney Rattan 1884-06 s.n. Glenn Black Butte. Comment
  CHSC63398  Astragalus tener var. ferrisiae Vernon H. Oswald 1994-4-18 6113 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW1/4 of Cell 3, Tract AB, on a SE bearing from a lone palm tree growing on the bank of Logan Creek. 27 Comment
  CAS-BOT-BC17461  Athysanus pusillus Roxana S. Ferris 1926-4-23 6573 Glenn Dry Creek near Stonyford. Comment
  CAS-BOT-BC17465  Athysanus pusillus John Thomas Howell 1944-7-13 19727 Glenn Plaskett Meadows. Comment
  RSA40753  Athysanus pusillus Carl Janish, Jeanie R. Janish 1948-3-22 204 Glenn 2 miles west of Elk Creek store on San Hedrin Road. 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
  UC217292  Atriplex argentea var. mohavensis H. M. Hall 1920-7-12 11008 Glenn w Norman (along rice fields); w of Norman Comment
  CHSC84976  Atriplex canescens subsp. canescens Lowell Ahart 2003-10-6 10618 Glenn Field, on the east side of the dirt road to Grizzly Flats, on the west side of Black Butte Reservoir, about 2 1/2 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 158 Comment
  JEPS104411  Atriplex canescens subsp. canescens Lowell Ahart 2003-10-6 10618 Glenn Field, on the e side of the dirt road to Grizzly Flats, on the w side of Black Butte Reservoir, ca 2 1/2 mi n of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 158 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
  JEPS59577  Atriplex fruticulosa W. L. Jepson 1899-5-1 Glenn Willows Willows (alkaline fields) Comment
  UC205341  Atriplex fruticulosa H. M. Hall 1920-7-11 11003 Glenn s Willows; s of Willows Comment
  UC7078  Atriplex fruticulosa J. Burtt Davy 1898-5-26 Glenn near Norman; near Norman Comment
  UC1191302  Atriplex heterosperma Malcolm A. Nobs, S. Galen Smith 1949-9-10 1880 Glenn rice fields about 1 mi s Willows; s of Willows Comment
  JEPS59620  Atriplex joaquinana W. L. Jepson 1899-5-1 Glenn Willows Comment
  SEINET4135112  Atriplex joaquinana Howard C. Stutz 1993-9-2 95909 Glenn Sacramento Wildlife Refuge.; 0 Comment
  UC1609412  Atriplex joaquinana Vernon H. Oswald and Lowell Ahart 1993-5-27 5441 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, n of Colusa County Line 323 Comment
  UC205332  Atriplex joaquinana H. M. Hall 1920-7-12 11009 Glenn w Norman; w of Norman Comment
  CAS-BOT-BC170067  Atriplex parishii H. M. Hall 1920-7-13 11006 Glenn West of Norman 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
  SEINET4135374  Atriplex parishii var. persistens Howard C. Stutz 1993-9-2 95906 Glenn 5 miles south of Willows, 1/4 mi SW of Sacramento Wildlife Refuge Headquarters.; 0 Comment
  SEINET4135386  Atriplex parishii var. persistens Howard C. Stutz 1990-8-16 95337 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters.; 0 Comment
  SEINET4135387  Atriplex parishii var. persistens Howard C. Stutz, G. Chu 1990-1-9 95230 Glenn Ca 5 mi S of Willows, Sacramento National Wildlife Refuge.; 0 Comment
  CHSC59479  Atriplex persistens Vernon Oswald; Joseph G. Silveira 1992-10-13 5230 Glenn Sacramento National Wildlife Refuge south of Willows; On the east side of the North Fork of Logan Creek in field P1(1). 25 Comment
  JEPS90843  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
  JEPS90845  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
  JEPS90849  Atriplex persistens Dean W. Taylor 1991-6-10 11921 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  RSA622787  Atriplex persistens H. C. Stutz 1995-10-6 9852 Glenn Sacramento Wildlife Refuge 1/4 miles SW from headquarters Comment
  SEINET4032458  Atriplex persistens H. C. Stutz 1995-1 9852 Glenn Sacramento Wildlife Refuge 1/4 mi. S.W. from headquarters. 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
  SEINET4856503  Atriplex persistens Unknown 1990-1-9 95230 Glenn Sacramento National Wildlife Refuge: ca 5 mi S of Willows. Comment
  UCD97568  Atriplex persistens Robert E. Preston; Graham Preston 1994-8-20 682 Glenn Sacramento National Wildlife Refuge, 0.25 mile SW of headquarters. 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
  UCD97663  Atriplex rosea A. A. Heller 1914-9-3 11754 Glenn Sacramento River bridge near Hamilton. 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
  CHSC86603  Avena barbata Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Logan Ridge. 137 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
  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
  CHSC31973  Baccharis pilularis subsp. consanguinea Lowell Ahart 1975-1-25 698 Glenn E side of Sacramento River. Ca. 0.5 mi S of Princeton Ferry. 30 Comment
  CHSC42080  Baccharis salicifolia L. A. Hinman 1986-4-21 17 Glenn E side of Stoney Creek, intersection of Hwy 32 and creek. 62 Comment
  UCD123523  Bacopa eisenii F. C. Raney 1963-6-25 s.n. Glenn 4 miles north of Glenn. Comment
  CAS-BOT-BC106562  Balsamorhiza deltoidea A. A. Heller 1915-6-16 11977 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC106563  Balsamorhiza deltoidea A. A. Heller 1915-6-16 11977 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC16409  Barbarea orthoceras Gladys L. Smith; Charles H. Smith 1984-6-24 8493 Glenn Plaskett Meadows. 1833 Comment
  CAS-BOT-BC16412  Barbarea orthoceras John Thomas Howell 1943-8-3 18939 Glenn Plaskett Meadows. 1828 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
  UCD72983  Bassia hyssopifolia 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
  UCR225458  Bassia hyssopifolia Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, c. 10 mi south of Willows, on the east side of Hwy 5 10 Comment
  UCD20781  Bassia hyssopifolia A. M. Shapiro 2002-8-7 s.n. Glenn Glenn County. 5 km. North of Stonyford (Colusa Co.) Salt Creek in Salt Spring Valley. 457 Comment
  CAS-BOT-BC400045  Berberis C. Hart Merriam 1916-9-7 s.n. Glenn Above Alder Springs Comment
  CAS-BOT-BC75564  Berberis dictyota C. Hart Merriam 1916-9-7 s.n. Glenn Above Alder Spring. Comment
  CDA24396  Berberis dictyota W. R. Duckworth 1971-9-22 Glenn Orland Butte, northwest of County Road 200. 0 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
  CAS-BOT-BC75962  Berberis pumila G. Ledyard Stebbins; James B. Roof; Walter Knight; Irja Knight 1968-7-7 2575 Glenn Southwest of Black Butte at Keller Lake. At south of lake. 1653 Comment
  CHSC112727  Bergia texana Lowell Ahart 2013-10-22 19187 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
  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
  JEPS120647  Bergia texana Lowell Ahart 2013-10-22 19187 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  CDA36620  Bergia texana L. Ahart, Vernon H. Oswald 2001-8-22 9176 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
  JEPS32531  Bidens frondosa W. L. Jepson 1928-10-1 15340 Glenn Orland 60 Comment
  CAS-BOT-BC412938  Bistorta bistortoides Gladys L. Smith 1982-7-10 7684 Glenn In wet places of Plaskett Meadows, 8.0 miles east of Mendocino Co. line 1889 Comment
  CAS-BOT-BC15974  Boechera breweri subsp. breweri Volney Rattan 1884-6-1 s.n. Glenn Coast Mountains north of San Francisco. Flower above Eel River W of Round Valley. The Fruit from summit of Black Butte. 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
  CAS-BOT-BC15977  Boechera breweri subsp. breweri Milo S. Baker 1942-7-12 10299 Glenn Southeast slope of Black Butte. 2194 Comment
  CAS-BOT-BC15973  Boechera breweri subsp. breweri L. R. Abrams 1929-1-1 s.n. Glenn Probably from Black Butte, see sheets #12944, 14054. Comment
  CAS-BOT-BC14342  Boechera platysperma John Thomas Howell 1943-8-6 19124 Glenn Black Butte. Comment
  UCR270997  Boechera repanda John F. Emmel 2002-7-30 1774 Glenn North Coast Range, ridge 0.5 air mile northwest of summit of St. John Mountain 1982 Comment
  CAS-BOT-BC25488  Boechera retrofracta John Thomas Howell 1943-8-6 19118 Glenn Black Butte. Comment
  CAS-BOT-BC25863  Boechera subpinnatifida Ira L. Wiggins 1949-5-29 12191 Glenn Five miles east of road to Government Peak. 2133 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
  CDA23853  Boerhavia coccinea D. E. Elliot 1987-9-16 Glenn Southern Pacific right-of-way, Road 9 and Road O, Orland. 0 Comment
  RSA166342  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-2 95 Glenn Cal. highway, 7.2 miles W of junction with U.S. 99E at Chico. Comment
  CHSC57208  Bolboschoenus glaucus L. P. Janeway 1988-6-12 2757 Glenn West side of Hwy I-5 at Road 60, 1 mi south of Willows. 36 Comment
  CHSC79059  Bolboschoenus glaucus J. Marr; C. Warren, H. West, N. Wight 1998-7-22 Glenn West of Maxwell, vicinity of Antelope Valley, Funks and Hunters Creeks. 114 Comment
  CAS-BOT-BC28249  Bolboschoenus glaucus David B. Marshall 1954-7-7 6 Glenn NW quarter of the Sacramento National Wildlife refuge, ca 7 mi W of Princeton. Comment
  CHSC61189  Bolboschoenus maritimus subsp. paludosus Vernon H. Oswald 1993-5-5 5339 Glenn Sacramento River National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, E side of Cell 4, Tract 21, south of Norman Rd. 25 Comment
  UCD140031  Bolboschoenus maritimus subsp. paludosus David B. Marshall 1954-7-7 4 Glenn southern half of the Sacramento National Wildlife Refuge, around 5 miles west of Princeton. Glenn-Colusa County Line. Comment
  UCR232657  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18379 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
  SEINET10533793  Brodiaea elegans John Thomas Howell 1943-8-4 Howell 19049 Glenn Summit ridge north of Black Butte, Calif. Comment
  SEINET10534116  Brodiaea pulchella Patricia L. Kenney 1973-6-7 Kenney 472 Glenn Wind blown ridge, with spruce and douglas fir, .4 miles w of plasket meadow Campground 1890 Comment
  CHSC71660  Brodiaea terrestris Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildlife Refuge south of Willows. 22 Comment
  SEINET10662014  Bromus arenarius Lowell Ahart 2004-6-30 Ahart 11148 Glenn T21N, R6W, southwest 1/4 Section 15. 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. 191 Comment
  UCD58196  Bromus carinatus Milo S. Baker 1943-8-5 10588 Glenn Plaskett Meadows. 1889 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-BC148858  Bromus carinatus var. marginatus John Thomas Howell 1943-8-4 19055 Glenn Summit ridge north of Black Butte. Comment
  CAS-BOT-BC148859  Bromus carinatus var. marginatus David D. Keck 1949-7-22 6454 Glenn Near summit of Inner North Coast Range west of plaskett Meadows and 1.2 mile east of Black Butte turnoff. Comment
  CAS-BOT-BC148861  Bromus carinatus var. marginatus David D. Keck 1949-7-22 6454 Glenn Near summit of inner North Coast Range west of Plaskett Meadows and 1.2 mile east of Black Butte turn off. 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
  RSA699920  Bromus commutatus L. Ahart 2004-6-18 11077 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
  CAS-BOT-BC156054  Bromus diandrus A. A. Heller 1915-6-16 12000 Glenn Old sawmill site west of Bennet Spring on the Newville Covelo Road. 914 Comment
  UC60208  Bromus hordeaceus J. Burtt Davy May 1898 4269 Glenn near Norman Comment
  UC816189  Bromus hordeaceus A. A. Heller 1915-6-16 11999 Glenn w of Bennet Spring (on the Newville-Covelo Road, near the old sawmill site); Newville-Covelo Road 914 Comment
  CHSC87971  Bromus japonicus Lowell Ahart 2004-6-18 11077 Glenn Bank 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
  CHSC108686  Bromus laevipes L. P. Janeway; B. Castro 2011-5-29 10332 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
  JEPS95433  Bromus laevipes Vernon H. Oswald and L. Ahart 1994-6-1 6216 Glenn T20N R7W SW1/4 Sec. 23, 1480 ft, Foothill Woodland-Chaparral ecotone. Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 451 Comment
  CHSC29564  Bromus madritensis subsp. rubens Dibble; Griggs 1979-7-8 74 Glenn Near Gravelly Ridge, close to the town of Stonyford. On the upper third of a ridge system. 421 Comment
  CHSC29625  Bromus madritensis subsp. rubens Dibble; Griggs 1979-7-9 81 Glenn Near Black Diamond Lookout, close to the town of Stonyford. On the top of a ridge system. 930 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
  CAS-BOT-BC162215  Bromus orcuttianus Milo S. Baker 1943-8-5 10583 Glenn Near Fish Pond Plaskett Meadows. 1889 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
  CAS-BOT-BC161536  Bromus tectorum Gladys L. Smith 1982-7-11 7718 Glenn Near Mendocino Pass U.S. Forest Service Road 22N27. 1706 Comment
  CDA17310  Bromus tectorum G. F. Hrusa 2004-7-2 16359 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CAS-BOT-BC185532  Bromus vulgaris John Thomas Howell 1943-8-3 18920 Glenn Plaskett Meadows. 1828 Comment
  UCD58423  Bromus vulgaris Milo S. Baker 1943-8-5 10583 Glenn Black Butte. Near Fish Pond Plaskett Meadows. 1889 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-BC185241  Calamagrostis koelerioides John Thomas Howell 1943-8-10 19270 Glenn Black Butte. Comment
  CAS-BOT-BC185247  Calamagrostis koelerioides David D. Keck 1949-7-22 6443 Glenn Near summit of Black Butte. 2225 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
  UCD57247  Calamagrostis koelerioides Milo S. Baker 1943-8-6 10605 Glenn Near summit of Black Butte. 2225 Comment
  UCD57259  Calamagrostis koelerioides Milo S. Baker 1943-8-6 10609 Glenn Near summit of Black Butte. 2225 Comment
  CAS-BOT-BC438311  Calandrinia ciliata Alice Eastwood 1921-4-10 10203 Glenn Willows Comment
  HSC24890  Calocedrus decurrens J. P. Smith, J. O. Sawyer 1972-2-12 5061 Glenn St. John Mtn. near Stoney Ford 2012 Comment
  UC648357  Calochortus coeruleus Marion Ownbey and Ruth P. Ownbey 1938-7-12 1724 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  CAS-BOT-BC487801  Calochortus coeruleus Gladys L. Smith 1982-7-10 7688 Glenn At end of road, Black Butte 1.0 mi. east of Mendocino Co. line 2103 Comment
  CHSC85946  Calochortus luteus Jenny Marr; Heidi West 1998-4-30 Glenn Vicinity of North Fork Stony Creek, Rocky Ridge, and Newville. 198 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
  JEPS118599  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. Hull Mountain 7.5; quad. 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
  CAS-BOT-BC270736  Calycadenia pauciflora Gerald D. Carr 1972-5-23 701 Glenn 5.7 miles N of Stoneyford on Road 306 Comment
  RSA255584  Calycadenia pauciflora Gerald D. Carr 1972-5-23 701 Glenn 5.7 miles north of Stoneyford on Road 306 Comment
  RSA38300  Calycadenia pauciflora H. D. Ripley, R. C. Barneby 1948-7-7 9690 Glenn South of Elk Creek 213 Comment
  UC1971771  Calycadenia pauciflora R. L. Carr 1994-9-23 2655 Glenn 8.1 mi N of Stoneyford on CR 306 Comment
  UC1040581  Calyptridium monospermum L. T. Burcham 1956-7-21 365 Glenn 1.5 mi n of Black Butte 2026 Comment
  UC1051563  Calyptridium monospermum Helen K. Sharsmith 1953-6-21 4323 Glenn on road to Sheetiron Mountain (Noel Springs Camp); Inner North Coast Ranges, Mendocino National Forest, Noel Sp 1524 Comment
  HSC39568  Calyptridium monospermum D. E. Anderson, J. P. Smith 1971-7-22 - 1164 Glenn 5.2 mi. S of the junction of F.H. 7 and 24N02, 5.2 mi. S of Mendocino Pass, Mendocino National Forest 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
  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
  SEINET10973581  Capsella bursa-pastoris Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4316 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
  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
  CAS-BOT-BC37366  Cardamine californica G. L. Stebbins 1968-7-5 6736 Glenn Near Black Butte. 2072 Comment
  UC1740145  Cardamine californica var. cardiophylla Mrs. C. M. Wilder 1912-8-1 Glenn base Black Butte Comment
  CAS-BOT-BC37807  Cardamine nuttallii Clare R. Wheeler 1982-7-10 3192 Glenn Along wooded trail to summit of Black Butte, from the parking area. 2190 Comment
  RSA0116206  Cardamine nuttallii H. K. Sharsmith 1953-6-22 4335 Glenn Plaskett Meadows, Mendocino National Forest. 1768 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
  JEPS120658  Cardamine oligosperma Lowell Ahart 2013-10-19 19131 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
  CAS-BOT-BC38058  Cardamine pachystigma Ira L. Wiggins 1949-5-29 12187 Glenn 5 miles east of road to Government Peak. 2133 Comment
  CHSC106046  Cardamine pachystigma L. P. Janeway 2010-7-25 10128 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. 2228 Comment
  JEPS118723  Cardamine pachystigma L. P. Janeway 2010-7-25 10128 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. Plastkett Meadows 7.5' quad. Comment
  CAS-BOT-BC18445  Carex abrupta John Thomas Howell 1943-8-4 19016 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC17790  Carex amplifolia John Thomas Howell 1943-8-9 19221 Glenn Plaskett Meadows. 1828 Comment
  CDA17323  Carex amplifolia G. F. Hrusa 2004-7-2 16370 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. 1348 Comment
  CHSC90877  Carex amplifolia D. Isle 2004-6-14 159 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. T-12, N. of 20N27B. 1341 Comment
  CHSC92881  Carex amplifolia D. Isle 1999-6-23 1278 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
  UC710510  Carex angustata John Thomas Howell 1944-7-17 19828 Glenn Plaskett Meadows Comment
  CAS-BOT-BC17980  Carex aquatilis John Thomas Howell 1943-8-5 19064 A Glenn Plaskett Meadows. In open part of north meadows. 1828 Comment
  RSA43277  Carex aquatilis J. T. Howell 1944-7-17 s.n. Glenn Plaskett Meadows. 1829 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
  CHSC54456  Carex aurea Vernon H. Oswald; Lowell Ahart 1991-7-10 4719 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. 1828 Comment
  SEINET13329712  Carex aurea P. F. Zika 2011-7-3 25503 Glenn NE side of Alder Springs Road, 2.7 road miles SE of Mendocino Pass, ca. 3 air miles NW of Black Butte 1790 Comment
  UC1586434  Carex aurea Vernon H. Oswald and Lowell Ahart 1991-7-10 4719 Glenn Campground and Picnic Area at the lake ca. 0.5 mi s Plaskett Guard Station (on the edge of a drainage through a meadowy glade on the s side of the road, between Elk Creek and Covelo) 1828 Comment
  HSC48129  Carex bolanderi D. H. Norris 1971-7-3 19588 Glenn Mendocino National Forest, Twin Springs Comment
  CHSC36378  Carex brainerdii J. D. Jokerst 1982-7-10 1601 Glenn North Coast Ranges. Along open edges of Masterson Meadow. Plaskett Mdw area. 1828 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
  JEPS118657  Carex brainerdii L. P. Janeway 2010-8-14 10143 Glenn Hight North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to South) and Masterson Meadow (to North). Comment
  SEINET10752407  Carex brainerdii John Thomas Howell 1944-7-14 Howell 19783 Glenn Plaskett Meadows. 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-BC22271  Carex hassei John Thomas Howell 1944-7-16 19824 Glenn Canyon of Snow Basin Creek. Comment
  CHSC105484  Carex hoodii L. P. Janeway 2010-7-11 10099 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
  CHSC98326  Carex hoodii Thomas W. Nelson; Jane P. Nelson 1982-7-17 7181 Glenn North Coast Ranges. Plaskett Meadows Campground 1828 Comment
  CAS-BOT-BC7846  Carex infirminervia John Thomas Howell 1943-8-5 19106 Glenn Canyon of Snow Basin Creek. Comment
  CAS-BOT-BC7560  Carex integra Milo S. Baker 1942-7-11 10324 Glenn West from Plaskett Ranger Station on old road ca. .5 miles in moist open space. 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
  RSA43486A  Carex jonesii J. T. Howell 1943-8-3 18932 Glenn Plaskett Meadows. 1829 Comment
  HSC48130  Carex microptera D. H. Norris 1971-7-3 19589 Glenn Mendocino National Forest, Twin Springs Comment
  CAS-BOT-BC32208  Carex multicostata James D. Jokerst 1982-7-10 1606 Glenn Ridgeline running NNE of the summit of Black Butte ca 1/4 mi NNE of summit. 2133 Comment
  CAS-BOT-BC32210  Carex multicostata John Thomas Howell 1943-8-10 19271 Glenn Black Butte Comment
  CAS-BOT-BC32211  Carex multicostata John Thomas Howell 1943-8-3 18972 Glenn Plaskett Meadows. 1828 Comment
  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
  SEINET10713220  Carex multicostata John Thomas Howell 1943-8-3 Howell 18972 Glenn 1829 Comment
  CAS-BOT-BC119659  Carex neurophora John Thomas Howell 1943-8-5 19092 A Glenn Plaskett Meadows. Near fish tanks. 1828 Comment
  CAS-BOT-BC119661  Carex neurophora John Thomas Howell 1943-8-9 19224 A Glenn In cold spring NE of Ranger Station, Plaskett Meadows. 1828 Comment
  CAS-BOT-BC119658  Carex neurophora Walter Knight; Irja Knight 1969-7-5 2739 Glenn Sheetiron Spring. On Sheetiron Mt. 1813 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
  CHSC105475  Carex pachycarpa L. P. Janeway 2010-7-11 10092 Glenn North High Coast Ranges. Near south end of Brushy Ridge 1.1 km north of Ocean View; along Road 312 7.4 road km northwest of Forest Hwy 7. 2020 Comment
  CHSC105625  Carex pachycarpa L. P. Janeway 2010-8-14 10149 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
  CAS-BOT-BC119256  Carex pachystachya John Thomas Howell 1943-8-10 19260 Glenn Black Butte. Comment
  UC710482  Carex pachystachya John Thomas Howell 1943-8-9 19236 Glenn Plaskett Meadows 1828 Comment
  UC710483  Carex pachystachya John Thomas Howell 1944-7-16 Glenn n Black Butte; Snow Basin Comment
  UCD140761  Carex praegracilis L. P. Janeway 2000-5-31 6763 Glenn Glenn County, California. Inner North Coast Ranges. At Black Diamond Glades; 6.5 km west-northwest of Stonyford. 732 Comment
  CAS-BOT-BC117971  Carex rossii John Thomas Howell 1944-7-14 19782 Glenn Plaskett Meadows. Comment
  CHSC92657  Carex scopulorum var. bracteosa D. Isle 2005-6-28 1181 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
  CHSC92902  Carex scopulorum var. bracteosa L. P. Janeway; B. Castro 1994-7-31 4707 Glenn High North Coast Ranges. Across Road from FH7 from Telephone Campground (site); about 1.5 mi north-northwest of Black Butte. narrow seepy meadow opening in red fir forest. 2023 Comment
  CAS-BOT-BC117536  Carex serratodens A. A. Heller 1916-4-27 12349 Glenn Between Mud Flat and Bennett Spring on the Newville-Covelo road. 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
  CHSC77965  Carex serratodens Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  CHSC93136  Carex serratodens D. Isle 2004-6-22 1384 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. Pond N of bottom of Markham Ridge. NE 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
  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-BC116687  Carex subfusca Alice Eastwood; John Thomas Howell 1943-8-3 18959 Glenn Plaskett Meadows. 1828 Comment
  SEINET4292057 Image available Carex subfusca Unknown 2006-1 12762 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 miair) west-northwest of Stonyford Comment
  CAS-BOT-BC277738  Castilleja Mona Bourell 1997-3-29 5806 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC1728  Castilleja affinis 1948-4-14 Glenn Near Willows. Comment
  CHSC77792  Castilleja affinis subsp. affinis B. Castro; J. Witzman, B. Hendrickson 1999-4-14 880 Glenn About 9 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 256 Comment
  CAS-BOT-BC249599  Castilleja applegatei subsp. pinetorum A. A. Heller 1914-7-7 11541 Glenn Near Bennett Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  CAS-BOT-BC249655  Castilleja applegatei subsp. pinetorum Clare R. Wheeler 1982-7-10 3184 Glenn Mendocino National Forest. Summit of Black Butte. South facing slope 2270 Comment
  HSC30761  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1974-5-26 1285 Glenn Just N of trail to Black Butte 2134 Comment
  CAS-BOT-BC255513  Castilleja applegatei var. pinetorum John Thomas Howell 1943-8-9 19240 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC255516  Castilleja applegatei var. pinetorum A. A. Heller 1915-6-16 11984 Glenn Near the old sawmill site west of 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
  JEPS10305  Castilleja exserta subsp. exserta W. L. Jepson 1899-5-1 21382 Glenn Willows Comment
  JEPS18898  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. T. Robbins and Francia Chisaki 1956-4-18 5591 Glenn 7.3 mi w Willows (along the road from Willows to Fruto) Comment
  CAS-BOT-BC244877  Castilleja miniata Gladys L. Smith 1982-7-10 7705 Glenn Snow Basin east side of Black Butte 1889 Comment
  POM255864  Castilleja miniata Marion Ownbey, Ruth Ownbey 1938-7-12 1708 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass 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
  HSC84592  Ceanothus cordulatus Clare R. Wheeler 1981-6-18 2483 Glenn Mendocino National Forest, Keller Lake SW of Black Butte 1707 Comment
  UC870512  Ceanothus cordulatus A. A. Heller 1917-7-5 12798 Glenn w Alder Springs (near w end of Bedford tail); Coast Ranges Comment
  UCD70289  Ceanothus cordulatus 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
  CAS-BOT-BC48472  Ceanothus cuneatus Jeanne R. Janish; Edward Janish 1948-3-23 249 Glenn Open hillside sout of Stony Gorge Dam, Elk Creek Comment
  RSA40748  Ceanothus cuneatus Jeanie R. Janish, Edward Janish 1948-3-23 249 Glenn Open hillside S of Stony Gorge Dam, Elk Creek Comment
  UC870588  Ceanothus integerrimus A. A. Heller 1915-6-3 11942 Glenn near Bennet Springs (on the Newville-Covelo Rd.); Coast Ranges Comment
  CHSC63079  Ceanothus integerrimus var. californicus Vernon H. Oswald; Lowell Ahart 1994-6-1 6227 Glenn Ivory Mill Rd. 3.0 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 792 Comment
  CHSC29672  Ceanothus jepsonii var. albiflorus Dibble; Griggs 1979-7-9 82 Glenn Near Black Diamon Lookout, close to the town of Stonyford. 930 Comment
  CDA7089  Centaurea calcitrapa T. C. Fuller 1970-6-18 19734 Glenn East side of freeway, Interstate 5, 2.3 miles south of Road 27, ca. 5 miles south of Orland. 0 Comment
  CDA19909  Centaurea cyanus W. R. Duckworth 2002-6-17 PDR P 098082 Glenn Northern California; Mendocino National Forest. 0 Comment
  CHSC86795  Centaurea melitensis Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  CHSC61153  Centaurium tenuiflorum Vernon H. Oswald 1993-5-10 5361 Glenn Main unit of refuge located ca. 7 mi S of Willows, SW corner of Cell 11, Tract 2. 28 Comment
  JEPS106068  Centaurium trichanthum Lowell Ahart 2004-6-18 11096 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
  UC1609462  Centaurium trichanthum Vernon H. Oswald and Lowell Ahart 1993-5-27 5435 Glenn 0.1 mi w Elk Creek-Stonyford Rd (Rd 306) (Black Diamond Rd (18N01)) 335 Comment
  CHSC108033  Centromadia fitchii L. P. Janeway 2011-9-27 10745 Glenn Inner North Coast Ranges. 1.2 km north-northeast of Chrome along Road 306. 276 Comment
  CHSC46861  Centromadia parryi subsp. parryi Vernon Oswald 1989-9-12 4000 Glenn Rd 306 0.4 mi n of Salt Creek, 3.2 mi n of the Glenn-Colusa county line n of Stonyford. Roadside. 304 Comment
  UCD77497  Centromadia parryi subsp. parryi Robert E. Preston 1999-9-24 1243 Glenn Along Road 303, from 3.1 to 3.4 mi N of Indian Valley School in Stonyford. 350 Comment
  CAS-BOT-BC271510  Centromadia parryi subsp. rudis J. H. Thomas 1960-8-30 8859 Glenn About 3 miles north of Glenn Comment
  CHSC31974  Centromadia parryi subsp. rudis L. Ahart 1974-8-2 574 Glenn Along edge of rd, at bend in Rd Z. 30 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
  JEPS11969  Cephalanthera austiniae Rimo Bacigalupi with G. T. Robbins 1954-6-26 4626 Glenn on rd. between Alder Springs Guard Station and Brownell Camp; Mendocino Nat'l Forest 1402 Comment
  JEPS14641  Cephalanthera austiniae Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4684 Glenn 1 mi. w. Alder Springs (Mendocino Nat'l Forest); Mendocino Nat'l Forest 1341 Comment
  CHSC77327  Cerastium glomeratum Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 109 Comment
  CHSC87896  Cerastium glomeratum Lowell Ahart 2004-6-18 11087 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
  CHSC94737  Cerastium glomeratum Lowell Ahart 2006-6-15 12782 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-BC388224  Cerastium glomeratum John Thomas Howell 1943-8-7 19165 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC207752  Cercis occidentalis Alice Eastwood 1922-4-23 11175 Glenn Hills west of Willows Comment
  CHSC60085  Cercis occidentalis E. G. Hartwell 1983-4-20 20 Glenn Ca. 2 miles E of Elk Creek on highway 162, 17 miles W of Willows. 182 Comment
  CAS-BOT-BC278169  Cercocarpus Mona Bourell 1997-3-29 5803 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) 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-BC135527  Cercocarpus betuloides var. betuloides A. A. Heller 1914-5-27 11456 Glenn Easterly slope in the Coast Range on the grade about ten miles east of Alder Springs Comment
  CHSC63080  Cercocarpus betuloides var. betuloides Vernon H. Oswald; Lowell Ahart 1994-6-1 6241 Glenn Forest Road M3 at Corbin Creek, between Alder Springs and Snow Mtn. Wilderness, 4.9 mi S of Ivory Rd. (20N01). 1524 Comment
  JEPS95619  Cercocarpus betuloides var. betuloides Vernon H. Oswald and Lowell Ahart 1994-6-1 6241 Glenn Forest Road M3 at Corbin Creek, betw. Alder Springs and Snow Mtn. Wilderness, 4.9 mi S of Ivory Mill Rd.(20N01) 1524 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
  CAS-BOT-BC135622  Cercocarpus ledifolius var. ledifolius Walter Knight 1964-7-22 1161 Glenn St. John Mt. 1828 Comment
  CAS-BOT-BC276482  Chaenactis douglasii var. douglasii John Thomas Howell 1943-8-4 19046 Glenn Summit ridge N of Black Butte Comment
  CAS-BOT-BC276485  Chaenactis douglasii var. douglasii A. A. Heller 1917-7-4 12757 Glenn Coast Range at Alder Springs 1280 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
  CHSC59178  Chamaesyce hooveri Joseph G. Silveira 1992-9-9 Glenn Sacramento National Wildlife Refuge south of Willows. On the east side of the North Fork of Logan Creek in field P1(1). 25 Comment
  CHSC113033  Chamaesyce maculata Lowell Ahart 2013-8-8 19013 A Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS105214  Chamaesyce maculata Dean W. Taylor 1992-10-8 13271 Glenn 5 miles SW of Orland; at Orange Avenue junction with Walker Avenue 76 Comment
  JEPS120662  Chamaesyce maculata Lowell Ahart 2013-10-19 19137 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
  RSA0112565  Chamaesyce maculata Lowell A. 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
  SBBG27196  Chamaesyce ocellata L. C. Wheeler 1935-10-16 4041 Glenn Stony Crk, 2 mi N of Orland 82 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
  CHSC80374  Chamaesyce ocellata subsp. rattanii H. West; C. Warren, N. Wight 1998-8-11 Glenn Vicinity of Newville and Heifer Camp Creek. 231 Comment
  CHSC80375  Chamaesyce ocellata subsp. rattanii H. West; Jenny Marr, C. Warren, J. Cunningham 1998-7-15 Glenn Vicinity of Newville and Heifer Camp and Chrome Creeks. 222 Comment
  JEPS120826  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-8 19001 Glenn On the sides of Black Butte Road, about 200 yards N of Stony Creek, about 0.4 mile SW of the intersection of Road 206 and Road 200A 9intersection of Black Butter Road and Newville Road), about 7.5 air miles W of Orland. Comment
  RSA0112649  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-8 19012 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CDA42974  Chamaesyce serpillifolia subsp. serpillifolia L. Ahart 2013-10-22 19186 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
  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
  CHSC80379  Chamaesyce serpillifolia subsp. serpillifolia Caroline Warren; Heidi West 1998-9-1 Glenn Vicinity of Newville, Heifer Camp and Chrome Creek. 222 Comment
  CHSC87876  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
  JEPS102844  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 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
  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
  UC869113  Chamaesyce serpyllifolia Louis C. Wheeler 1935-10-16 4039 Glenn 2 mi n Orland; Stony Creek 82 Comment
  CHSC92913  Cheilanthes gracillima D. Isle 1990-6-5 1465 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
  UCD19550  Cheilanthes gracillima Gerald Dickinson 1964-7-23 Glenn Black Butte. 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
  CAS-BOT-BC460946  Chenopodium atrovirens John Thomas Howell 1943-8-5 19087 Glenn Plaskett Meadows 1828 Comment
  CHSC48292  Chenopodium californicum Vernon Oswald 1984-3-23 1102 Glenn Rd. 304 (to Stony Gorge Res.), 0.1 mi s of it s jct. with Calif. Hwy 162. 243 Comment
  SEINET5764403 Image available Chenopodium californicum A. A. Heller 1915-1 11832 Glenn 7 mi E of Newville 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
  UCR198077  Chrysothamnus nauseosus subsp. albicaulis Gerald Dickinson 1964-7-22 204 Glenn Coast Range, St. John Mountain 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
  CDA1052  Cirsium arvense T. C. Fuller 1971-9-23 19929 -C Glenn Hamilton City; Mills Orchard, on Co. Rd 16. 0 Comment
  CDA1054  Cirsium arvense W. R. Duckworth 1971-9-26 s.n. Glenn 0.5 mi. west of Hamilton City; Mills Orchard. 0 Comment
  UCD16099  Cirsium arvense A. M. Shapiro 1999-8-1 s.n. Glenn California. Glenn County; Alder Springs Road near Spanish Creek. 1500 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
  CHSC91062  Cirsium cymosum D. Isle 2004-5-25 219 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Black Diamond Trail (18N04) at 18N03 jct., below Trail 44 sign, UTM: 10S 0531928E 4360033N. Black Diamond Trail Reroute and Hin Climb Restoration Project. 853 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
  CHSC101979  Cirsium occidentale J. Lacey 1982-4-29 327 Glenn About 1/4 mile northeast of Newville on Rocky Ridge. 335 Comment
  CAS-BOT-BC286386  Cirsium occidentale var. venustum Milo S. Baker 1941-6-28 10004 Glenn Grade above Covelo - Ranger Station 1219 Comment
  JEPS59297  Cirsium occidentale var. venustum W. L. Jepson 16312 Glenn near junction Stony Creek; Grindstone Creek 304 Comment
  CDA20062  Cirsium occidentale var. venustum P. Nilles, J. Miller 2002-8-25 PDR P 096790 Glenn Northern California; Mendocino N.F. 0 Comment
  CAS-BOT-BC228703  Cistanthe umbellata Gladys L. Smith 1984-6-24 8500 Glenn Sideroad near turnoff to Black Butte, Mendocino National Forest, about 8 km from Mendocino Pass 1830 Comment
  CHSC108687  Clarkia concinna L. P. Janeway; B. Castro 2011-5-29 10331 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
  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
  CHSC109536  Clarkia gracilis subsp. gracilis L. P. Janeway 2011-5-22 10318 Glenn Inner North Coast Ranges. Along Road 309 (Sanhedrin Road) 8.5 road km west from Elk Creek town; 0.3 km south of Salt Creek. 363 Comment
  CHSC109537  Clarkia gracilis subsp. gracilis L. P. Janeway 2011-5-22 10292 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 0.5 km west of Road 308. 497 Comment
  CHSC77607  Clarkia gracilis subsp. gracilis B. Castro; C. Warren, L. P. Janeway 1999-5-4 Glenn About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. On W-trending 'finger' ridge. 280 Comment
  JEPS120487  Clarkia gracilis subsp. gracilis L. P. Janeway 2011-5-22 10318 Glenn Inner North Coast Ranges. Along Road 309 (Sanhedrin Road) 8.5 road km west from Elk Creek town; 0.3 km south of Salt Creek. Comment
  JEPS94276  Clarkia gracilis subsp. gracilis Vernon Oswald and Lowell Ahart 1997-6-10 8582 Glenn 1.8 mi s of Mendocino Pass (e of Covelo on Forest Road 21N11 to Keller Lake); Forest Road 21N11 1447 Comment
  UC1212148  Clarkia gracilis subsp. sonomensis Francia Chisaki, Helen K. Sharsmith 1959-5-27 1343 Glenn 0.2 mi n Howard Hot Springs (on road to Howard Hot Springs); Inner North Coast Ranges 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
  JEPS120486  Clarkia modesta L. P. Janeway 2011-5-22 10291 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 0.5 km west of Road 308. Comment
  UC930720  Clarkia modesta A. A. Heller 1914-5-27 11458 Glenn grade about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC163409  Clarkia purpurea subsp. quadrivulnera A. A. Heller 1914-7-8 11540 Glenn Near Bennett Spring on the Newville-Covelo road 1066 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
  UC204449  Clarkia purpurea subsp. quadrivulnera A. A. Heller 1914-7-8 11540 Glenn near Bennett Spring (on the Newville-Covelo road); Coast Range 1066 Comment
  CAS-BOT-BC163408  Clarkia purpurea subsp. quadrivulnera H. D. Ripley; R. C. Barneby 1948-7-7 9683 Glenn Elk Creek 213 Comment
  RSA49103  Clarkia purpurea subsp. quadrivulnera P. A. Munz 1949-5-19 13319 Glenn 1.5 miles N of Prosperto 76 Comment
  CAS-BOT-BC164820  Clarkia rhomboidea A. A. Heller 1914-5-27 11451 Glenn In the Coast Range on the grade about ten/9 miles east of Alder Springs Comment
  CHSC63071  Clarkia rhomboidea Vernon H. Oswald; Lowell Ahart 1994-6-1 6225 Glenn Ivory Mill Rd. 1.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino National Forest boundary. On a roadcut. 664 Comment
  CHSC94757  Clarkia rhomboidea Lowell Ahart 2006-6-11 12727 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
  HSC87121  Clarkia rhomboidea Clare R. Wheeler 1981-6-18 2448 Glenn Mendocino National Forest; 4.1 mi. S of Mendocino Pass on road to Keller Lake: just N of Atchinson Creek 1372 Comment
  CHSC77365  Claytonia exigua subsp. exigua L. P. Janeway; B. Castro 1999-4-22 6410 Glenn Vicinity of Rock Ridge, Chrome Creek, and Heifer Camp Creek. 289 Comment
  RSA40755  Claytonia exigua subsp. exigua Jeanie R. Janish 1948-3-22 s.n. Glenn 2 miles west of Elk Creek Store on San Hedrin Road 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
  CAS-BOT-BC439462  Claytonia parviflora subsp. parviflora A. A. Heller 1917-7-4 12763 Glenn Alder Springs in the Coast Range 1280 Comment
  CAS-BOT-BC439465  Claytonia parviflora subsp. parviflora Carl Janish; Jeanne Janish 1948-3-22 221 Glenn 2 mi. west of Elk Creek store on San Hedrin Road 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
  UC852044  Claytonia parviflora subsp. parviflora A. A. Heller 1915-6-3 11917 Glenn between Mud Flat and Bennett Spring; Coast Range 670 Comment
  CAS-BOT-BC440038  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-6-3 11952 Glenn Houghton's trail near Bennet [Bennett] Spring on the Newville-Covelo road 975 Comment
  CAS-BOT-BC440039  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-6-3 11952 Glenn Houghton's trail near Bennet [Bennett] Spring on the Newville-Covelo road 975 Comment
  JEPS87683  Claytonia rubra subsp. rubra Vernon H. Oswald and Lowell Ahart 1994-6-1 6235 Glenn Forest Road M3 0.3 mi s junction with Ivory Mill Road (20N01) (between Alder Springs and Snow Mt.) 1389 Comment
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Jun 15 2007
  JEPS87684  Claytonia rubra subsp. rubra Vernon H. Oswald and Lowell Ahart 1994-6-1 6235 Glenn Forest Road M3 0.3 mi s junction with Ivory Mill Road (20N01) (between Alder Springs and Snow Mt.) 1389 Comment
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Jun 15 2007
  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
  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
  CAS-BOT-BC238025  Collinsia Alice Eastwood 1922-4-23 11151 Glenn Hills west of Willows 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
  SEINET10548292  Collinsia parviflora Patricia L. Kenney 1973-6-7 Kenney 474 Glenn Wind blown ridge, with spruce and douglas fir, .4 mi w of plasket meadow Campground. 1890 Comment
  UC2016545  Collinsia parviflora Richard Olmstead 1984-4-27 516 Glenn At junction of spur, fire road, and Forest Highway 7. On south side of Forest Highway 7. 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
  CHSC77957  Collinsia sparsiflora var. collina Beth Hendrickson; Caroline Warren 1999-4-2 Glenn Vicinity of Henry Creek and Logan Ridge. 152 Comment
  SEINET10548319  Collinsia torreyi F. Marion Ownbey, Ruth P. Ownbey 1938-7-12 Ownbey 1727 Glenn Dry slopes, plaskett meadows, 8 mi se of mendocino pass. Comment
  HSC86230  Collinsia torreyi var. latifolia Gladys L. Smith 1982-7-9 7666 Glenn Mendocino National Forest, Masterson Campround, Plaskett Meadows Recreation Area, 8 mi. E of Mendocino Co. line 1799 Comment
  UCD19420  Collinsia torreyi var. wrightii Gerald Dickinson 1964-7-23 227 Glenn Glenn County. 2056 Comment
  UC657732  Collomia tinctoria Milo S. Baker 1941-7-2 10034 Glenn exposed ledge at base Black Butte (se exposure) 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
  UC1192107  Conyza canadensis Malcolm A. Nobs and S. Galen Smith 1949-9-10 1881 Glenn about 1 mi s Willows 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
  CHSC93111  Cornus sericea subsp. sericea D. Isle 1993-8-4 1420 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Spring W of County Rd. 311 (20N23); .35 miles N of Tar Flat. 1377 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
  CDA20112  Coronopus didymus J. Miller 2003-4-14 PDR 1282444 Glenn Northern California; S of Hwy 162 and E of Sacramento River. 0 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
  CHSC54430  Crepis occidentalis subsp. conjuncta Vernon H. Oswald; Lowell Ahart 1991-7-10 4729 Glenn Alder Springs Rd (FH7) near Cold Spring, ca. 3 miles west-northwest of Plaskett Guard Station, between Elk Creek and Covelo. Slope on the southwest side of the road. 1889 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
  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
  CHSC112034  Crypsis alopecuroides Lowell Ahart 2012-8-28 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. 136 Comment
  JEPS120819  Crypsis alopecuroides Lowell Ahart 2013-8-8 19009 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. 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
  CHSC61123  Crypsis vaginiflora Vernon H. Oswald 1993-5-30 5454 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the parking area at the viewing platform at the southeast corner of the Tour Route (SE corner of Cell 4, Pool 1A). Roadside. 24 Comment
  UCD18871  Crypsis vaginiflora Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 179 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC011, UTMs: 10S0574343; 4361070. Comment
  UCD59996  Crypsis vaginiflora G. L. Stebbins Jr.; A. A. Beetle 1942-5-29 3233 Glenn 3.3 miles south of Willows, on U.S. Highway #99W. 100 yards west of highway. 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
  JEPS67637  Cryptantha intermedia A. A. Heller 1914-5-27 11461 Glenn 9 mi e Alder Springs Comment
  JEPS90309  Cryptantha intermedia Dean W. Taylor 1992-6-16 12809 Glenn Inner North Coast Ranges, St. John Mountain, along the jeep road 0.4 mi below the summit St. John Mountain; Inner North Coast Ranges, St. John Mountain Comment
  UC196312  Cryptantha intermedia A. A. Heller 1914-5-27 11461 Glenn about 10 mi e Alder Springs (on the grade); Coast Range 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
  SDSU20590  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
  JEPS110073  Cryptantha microstachys Lowell Ahart 2006-6-11 12724 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
  UC179650  Cryptantha microstachys A. A. Heller 1914-5-27 11444 Glenn 9 mi e Alder Springs Comment
  JEPS90321  Cryptantha milobakeri Dean W. Taylor 1992-4-16 12431 Glenn along road from Indian Valley (Stonyford Road) to Black Diamond Mountain (Black Diamond Glades); Inner North Coast Ranges, Black Diamond Glades 777 Comment
  UC857169  Cryptantha muricata A. A. Heller 1914-5-27 11450 Glenn about 10 mi e Alder Springs (on the grade); Coast Range 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
  CHSC94873  Cryptantha torreyana Lowell Ahart 2006-6-11 12725 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
  CHSC61393  Cupressus arizonica subsp. arizonica Vernon H. Oswald 1993-8-16 5812 Glenn Refuge located ca. 7 mi S of Willows, Cell 2 of Tract 13. Sacramento National Wildlife Refuge. 28 Comment
  CAS-BOT-BC224447  Cuscuta californica David D. Keck 1949-7-22 6417 Glenn 5.2 mi. SE. of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CHSC60895  Cuscuta californica var. californica Vernon H. Oswald 1993-6-23 5568 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station on the S side of Norman Road. 24 Comment
  CHSC60736  Cuscuta salina var. papillata Vernon H. Oswald 1993-6-9 5496 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of the middle of the S leg of the Tour Route (NE1/4 of Tract 18) 25 Comment
  RSA113926  Cycladenia humilis H. K. Sharsmith 1953-6-21 4312 Glenn Noel Springs Camp, on road to Sheetiron Mountain, Mendocino National Forest 1524 Comment
  UCD19396  Cycladenia humilis Gerald Dickinson 1964-7-22 201 Glenn St. John's Mountain. Comment
  RSA152333  Cycladenia humilis R. C. Bacigalupi 1954-7-13 4679 Glenn Along road to Sheetiron Mountain, close to head of Noel Spring Ridge, Mendocino National Forest 1662 Comment
  UC1051552  Cycladenia humilis var. humilis Helen K. Sharsmith 1953-6-21 4312 Glenn Noel Springs Camp on rd. to Sheetiron Mt.; Inner North Coast Ranges, Mendocino Nat'l Forest, Noel Sprin 1524 Comment
  UC1299576  Cycladenia humilis var. humilis Freed Hoffman 1947-6-21 1665 Glenn ridge n. of Sheetiron Mt.; North Coast Ranges 1706 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
  RSA0112645  Cyperus acuminatus Lowell Ahart 2013-8-8 19005 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC94880  Cyperus eragrostis Lowell Ahart 2006-6-15 12790 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 (air) west-northwest of Stonyford. 630 Comment
  RSA0112570  Cyperus eragrostis Lowell A. Ahart 2013-8-8 19006 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CDA38917  Cyperus eragrostis P. V. Harrigan Jul 1937 s.n. Glenn Willows. 0 Comment
  CHSC112489  Cyperus erythrorhizos Lowell Ahart 2013-10-22 19197 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  JEPS120623  Cyperus erythrorhizos Lowell Ahart 2013-10-22 19197 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  UC1561261  Cyperus erythrorhizos Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8883 Glenn s.e. Elk City (n. end Stony Gorge Reservoir); Stony Gorge Reservoir 274 Comment
  CAS-BOT-BC114271  Cyperus esculentus J. H. Thomas 1960-8-30 8852 Glenn Roadside ditch ca. 0.7 mi N of Ordbend. 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
  JEPS120696  Cyperus fuscus Lowell Ahart 2013-10-19 19169 A 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
  JEPS120815  Cyperus fuscus Lowell Ahart 2013-8-8 19008 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. 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
  UCD141138  Cyperus rotundus Milton Miller 1952-2-1 s.n. Glenn exact location unknown. Comment
  CHSC81168  Cyperus squarrosus Lowell Ahart; Vernon H. Oswald 2001-8-22 9174 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
  CHSC85748  Cyperus strigosus G. F. Hrusa; T. D. Wilfred 1996-9-5 13553 Glenn Butte Basin. Bank of Butte Creek immed. below Western Canal District Dam. 33 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
  CHSC82783  Cypselea humifusa Lowell Ahart 2002-8-26 9922 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
  CHSC92877  Cytisus scoparius D. Isle 2002-5-15 1249 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Camp Ellendale, 150 - 200 yards east of Camp Ellendale Road junction with FH-7 on south edge of FH-7. 975 Comment
  CAS-BOT-BC445485  Damasonium californicum A. A. Heller 1914-5-1 11349 Glenn Between Hamilton and Orland Comment
  CAS-BOT-BC189750  Danthonia californica John Thomas Howell 1943-8-3 18975 Glenn Plaskett Meadows. 1828 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
  UCD61355  Danthonia unispicata Milo S. Baker; J. T. Howell 1943-8-12 10714 Glenn West of Plaskett Meadows. 1950 Comment
  CHSC50361  Datisca glomerata Vernon Oswald; Lowell Ahart 1990-5-23 4243 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 Comment
  JEPS106330  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
  RSA699914  Datisca glomerata L. Ahart 2004-6-18 11089 Glenn On the west side of Salt Creek, S of the bridge across Salt Creek, on the S side of Newville Road, about 1.4 mile W of Newville, about 5 miles (air) W of Black Butte Reservoir. 204 Comment
  UC1562455  Datisca glomerata Vernon H. Oswald and Lowell Ahart 1990-5-23 4243 Glenn between Chrome and Elk Creek (Grindstone Creek between Road 305 (Grindstone Rancheria Rd) and Road 306 (Newville-Stonyford Rd)); Grindstone Creek 188 Comment
  UC1586435  Datisca glomerata Vernon H. Oswald and Lowell Ahart 1991-7-10 4707 Glenn 9 air mi nw of Elk Creek (Alder Springs Road (FH7), just e of Camp Ellendale Road); Alder Springs Road 1036 Comment
  UC872607  Datisca glomerata A. A. Heller 1914-5-27 11455 Glenn about 10 mi e of Alder Springs; Coast Range 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
  JEPS127613  Datura stramonium var. tatula B. Castro with Tom Boullion 2009-9-29 1800 H Glenn 12 air mi SW of Chico, 2 mi S of Ord Bend on W bank of Sacramento River at RM 182. 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
  CDA36312  Daucus pusillus J. R. Keck Jr., G. Stenlund 1980-5-14 PDR# 330049 Glenn Stonyford; County Road 306. 0 Comment
  CHSC37495  Delphinium decorum subsp. tracyi J. D. Jokerst 1980-7-11 968 Glenn North Coast Ranges. Ca 300 met N of the summit of Black Butte along ridgeline. Comment
  UC657717  Delphinium decorum subsp. tracyi Milo S. Baker 1941-7-1 10015 Glenn along ridge Plaskett Meadows Comment
  CAS-BOT-BC10052  Delphinium hesperium subsp. pallescens A. A. Heller 1914-5-27 s.n. Glenn Grade 9 miles east of Alder Springs 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
  RSA0021574  Delphinium nudicaule M. Bourell 1997-3-29 5793 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  HSC41689  Delphinium patens J. P. Smith, Thomas W. Nelson 1976-4-14 8594 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  CHSC86003  Delphinium patens subsp. patens Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  POM150255  Delphinium recurvatum Alice Eastwood 1921-4-10 s.n. Glenn Willows [label specifies Colusa County]. Comment
  CAS-BOT-BC17031  Delphinium variegatum Jeanne R. Janish; Carl Janish 1948-3-22 217 Glenn 2 mi. west of Elk Creek Store on San Hedrin Road 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-BC201720  Deschampsia elongata John Thomas Howell 1943-8-3 18941 Glenn Plaskett Meadows 1828 Comment
  CHSC110867  Deschampsia elongata David Isle; Gabe Garcia, Kent Hester 1983-8-17 2018 Glenn Mendocino National Forest - North Coast Ranges Black Butte river Watershed. In meadow S of Telephone Camp. Headwaters of Pinto Creek). 2048 Comment
  UCD63459  Deschampsia elongata Beecher Crampton 1963-6-11 6837 Glenn Mendocino National Forest. Alder Springs Ranger Station. 1345 Comment
  UCD63576  Deschampsia elongata Alan A. Beetle 1945-8-5 4027 Glenn Between Government Flat and Alder Springs. 1524 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
  JEPS108817  Dicentra chrysantha Lowell Ahart 2006-6-11 12697 Glenn On the south side of the road, about 1/8 mile past the meadow (east), 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 755 Comment
  RSA724847  Dicentra chrysantha L. Ahart 2006-6-11 12697 Glenn South side of the road, about 1/8 mile passed the meadow (east), seep at the start of Black Diamond Creek, about 2.5 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 756 Comment
  CAS-BOT-BC402369  Dicentra formosa subsp. formosa John Thomas Howell 1943-8-6 19122 Glenn Black Butte Comment
  UC657702  Dicentra uniflora Milo S. Baker 1941-7-2 10031 Glenn base of Black Butte; Black Butte 2011 Comment
  HSC39577  Dichelostemma capitatum subsp. capitatum D. E. Anderson, J. P. Smith 1971-6-22 - 1156 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-BC290947  Dieteria canescens var. shastensis John Thomas Howell 1943-8-10 19255 Glenn Black Butte Comment
  HSC101554  Digitaria sanguinalis J. P. Smith 2009-9-29 12680 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  CAS-BOT-BC152175  Diplacus bolanderi A. A. Heller 1915-6-3 11927 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo Road, in the Coast Range 762 Comment
  CAS-BOT-BC152176  Diplacus bolanderi A. A. Heller 1915-6-16 11992 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo Road 914 Comment
  CHSC77797  Diplacus douglasii B. Castro; J. Witzman, B. Henrickson 1999-4-15 883 A Glenn About 20 air miles W of Orland, vicinity of Newville and Rocky Ridge in Blue Oak savanna. 286 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
  CAS-BOT-BC153499  Diplacus layneae A. A. Heller 1915-6-3 11919 Glenn Between Mud Flat and Bennet [Bennett] Spring on the Newville-Covelo, in the Coast Range 762 Comment
  CHSC50344  Diplacus layneae Vernon Oswald; Lowell Ahart 1990-5-23 4226 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 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
  CHSC67702  Diplacus nanus James D. Jokerst 1985-6-22 2441 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail. 2103 Comment
  CHSC46321  Distichlis spicata V. Oswald; W. Dempsey 1989-6-3 3797 Glenn Rd 306 ca. 3 mi n of the Glenn-Colusa County line, ca. 3.5 mi n of Stonyford. Roadside ditch. 304 Comment
  UC877553  Dodecatheon hendersonii A. A. Heller 1916-4-27 12343 Glenn Bennet Spring on the Newville-Covelo Road Bennet Spring on Newville-Covelo Road 914 Comment
  SEINET8561908  Dodecatheon hendersonii W. Roderick 1967-6-24 s.n. Glenn Plasket Meadow. 1981 Comment
  POM255857  Dodecatheon jeffreyi Marion Ownbey, Ruth Ownbey 1938-7-12 1717 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  CHSC90547  Downingia insignis D. Isle 1993-5-10 14 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. 3 mi. west of Willows, just east of Kanawa Irrigation Canal, north of Highway 162, 5.5 mi. from Mendocino Natl. Forest supervisor's office. Vernal pool site. 91 Comment
  UC1004335  Downingia insignis David B. Marshall 1955-5-9 Glenn Sacramento National Wildlife Refuge Comment
  JEPS106979  Downingia insignis Lisa Schultheis with Ewald Weber 1995-6-3 202 -95 Glenn North side of Rt. 162, 4.7 miles west of Interstate-5 in Willows Comment
  RSA181884  Downingia insignis Paul C. Hutchison 1963-5-5 2684 Glenn Sacramento National Wildlife Refuge, 3/4 mile S of the headquarters area. Comment
  CAS-BOT-BC41358  Draba verna Jeanne Janish 1948-3-22 207 Glenn 2 miles west of Elk Creek store on San Hedrin Road. 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
  CAS-BOT-BC527374  Drymocallis glandulosa var. reflexa John Thomas Howell 1944-7-15 19806 Glenn Canyon of Snow Basin Creek Comment
  UC859904  Drymocallis lactea var. austiniae 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
  CAS-BOT-BC159353  Drymocallis lactea var. lactea David D. Keck 1949-7-22 6419 Glenn 5.2 mi. SE of Mendocino Co. line near Mendocino Pass on Plaskett Meadows Road 1828 Comment
  CAS-BOT-BC159356  Drymocallis lactea var. lactea Gladys L. Smith 1982-7-9 7673 Glenn Meadow at Masterson Camp, Plaskett Meadows Recreation Area, 8 mi. east of Mendocino Co. line. 1798 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-BC536646  Drymocallis pseudorupestris John Thomas Howell 1944-7-16 19817 Glenn Black Butte Comment
  HSC101553  Echinochloa colona J. P. Smith 2009-9-29 12679 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  CDA17306  Echinochloa crus-galli G. F. Hrusa, P. Kerr, S. Winterton 2004-6-25 16355 Glenn Central Valley; Rice field edge along Hwy 162 E of Butte City. 15 Comment
  CDA42968  Echinochloa crus-galli L. 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. (About 50 yards southwest of the GPS point.) 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
  CHSC60931  Echinochloa crus-galli Vernon H. Oswald 1993-7-7 5637 Glenn Sacramento National Wildlife Refuge. NW corner of Cell 1, Pool 1, on the E side of the North Fork of Logan Creek at the NE corner of the Tour Route. On the edge of a drying marsh. 25 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
  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
  RSA611936  Echinodorus cordifolius L. C. Wheeler 1935-10-16 4037 Glenn Stony Creek 2 miles N Orland 82 Comment
  CDA13815  Eclipta prostrata G. F. Hrusa, T. D. Wilfred 1996-9-5 13543 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  CHSC91683  Eclipta prostrata G. F. Hrusa; S. Winterton 2004-10-6 16378 Glenn Northern California. Butte Basin. Irrigation canal at Rd. QQ and PP, +/- 6-8 mi. E of Willows on Hwy 162 and +/- 1 mi. N of 162. Comment
  UCD95168  Ehrendorferia chrysantha Collector unknown Date unknown s.n. Glenn Glenn County. Comment
  CHSC60737  Elatine ambigua Vernon H. Oswald 1993-6-9 5501 Glenn Sacramento National Wildlife Refuge. 7 mi S of Willows,near the middle of the S leg of theTour Route (S side of Cell 3 of Tract 14). 25 Comment
  CHSC61147  Elatine californica Vernon H. Oswald 1993-4-28 5334 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
  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
  RSA40222  Eleocharis acicularis var. acicularis J. T. Howell 1943-8-3 18971 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC113624  Eleocharis acicularis var. occidentalis John Thomas Howell 1943-8-3 18971 Glenn Plaskett Meadows. 1828 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
  CHSC61490  Eleocharis engelmannii Vernon H. Oswald 1993-5-30 5450 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
  UCD49590  Eleocharis engelmannii F. C. Raney 1963-7-2 s.n. Glenn California: Glenn County, 4 miles n.w. of Glenn. Rice field. Comment
  CHSC112588  Eleocharis macrostachya Lowell Ahart 2013-9-17 19050 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 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
  CHSC88508  Eleocharis macrostachya Jenny Marr; Heidi West, Caroline Warren 1998-4-6 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 Comment
  JEPS120779  Eleocharis macrostachya Lowell Ahart 2013-9-17 19050 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. 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
  CHSC79603  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. 732 Comment
  CHSC112655  Eleocharis radicans Lowell Ahart 2013-10-19 19164 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
  CDA19011  Eleusine tristachya Gary Nunes, Bob Birdeye 2000-8-31 PDR 016737 Glenn Sacramento Valley; Scattered in olive orchard in Orland. 0 Comment
  SEINET3223306 Image available Eleusine tristachya Eric Testerman 1997-6-10 Glenn Sacramento Valley; weed in an olive orchard west of Orland. Comment
  UCD61229  Eleusine tristachya Gary Nunes; Bob Birdeye 2000-8-31 PDR- 016737 Glenn Orland. Comment
  CAS-BOT-BC227140  Elymus elymoides John Thomas Howell 1943-8-3 18978 Glenn Plaskett Meadows 1828 Comment
  CDA21307  Elymus elymoides subsp. californicus G. Hinton 2007-7-5 PDR 1374302 Glenn Northwestern California; Mendocino National Forest. 825 Humboldt, Willows. 0 Comment
  CHSC86822  Elymus elymoides subsp. californicus Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  SEINET204531  Elymus elymoides subsp. californicus L. T. Burcham 1956-7-21 Glenn 1.5 mi N Black Butte 2028 Comment
  SBBG115844  Elymus glaucus B. Crampton 1963-6-11 6848 Glenn ca. 3.5 mi N of Stonyford 304 Comment
  UCD62259  Elymus glaucus A. A. Heller 1915-6-16 12003 Glenn Old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  CAS-BOT-BC203468  Elymus glaucus subsp. glaucus A. A. Heller 1915-6-16 12003 Glenn Old sawmill site west of Bennet [Bennett] Spring on the Newville-Covelo road 914 Comment
  CAS-BOT-BC203469  Elymus glaucus subsp. glaucus A. A. Heller 1915-6-16 12003 Glenn Old sawmill site west of Bennet [Bennett] Spring on the Newville-Covelo road 914 Comment
  CHSC94683  Elymus lanceolatus subsp. lanceolatus Lowell Ahart 2006-6-15 12778 Glenn On the east 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
  JEPS110216  Elymus lanceolatus subsp. lanceolatus Lowell Ahart 2006-6-15 12778 Glenn On the east 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
  UCD61277  Elymus macounii Milo S. Baker 1943-8-3 10548 Glenn SW of Camp at Plaskett Meadows. 1889 Comment
  CAS-BOT-BC228542  Elymus multisetus A. A. Heller 1914-5-26 11433 Glenn 5 miles west of Orland on the Newville road Comment
  UCD62475  Elymus multisetus Beecher Crampton 1963-6-11 6826 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  CHSC61124  Elytrigia pontica subsp. pontica Vernon H. Oswald 1993-7-19 5696 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. 0.5 mi W of Logan Creek (edge of Cell 6, Tract 23). Along the ditch on the S side of the road. 22 Comment
  UC1562460  Emmenanthe penduliflora Vernon Oswald and Lowell Ahart 1990-5-23 4227 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 Comment
  UC880689  Emmenanthe penduliflora A. A. Heller 1914-5-27 11439 Glenn Coast Range on the grade about 10 miles east of Alder Springs Comment
  CHSC50327  Emmenanthe penduliflora var. penduliflora Vernon Oswald; Lowell Ahart 1990-5-23 4227 Glenn Grindstone Creek between Rd305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. Scattered plants on moist, disturbed gravel on the east side of the creek. 188 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
  UC728685  Epilobium brachycarpum Milo S. Baker 1943-8-4 10554 Glenn summit Covelo-Willows Highway 2042 Comment
  UCD105403  Epilobium brachycarpum R. A. Schlising 1978-9-3 3341 Glenn 0.45 mile W of Butte County line (at Butte Creek) on Highway 162 SW of Richvale. Comment
  CHSC61162  Epilobium campestre Vernon H. Oswald 1993-5-10 5359 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 6, Tract 1. On the bottom of a vernal pool. 28 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
  RSA699614  Epilobium densiflorum L. Ahart 2004-6-18 11105 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
  UC708941  Epilobium glaberrimum subsp. glaberrimum Milo S. Baker 1943-8-4 10572 Glenn Covelo-Willows Hwy near summit 2011 Comment
  CHSC92915  Epilobium minutum D. Isle 1990-6-5 1467 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
  JEPS108919  Epilobium minutum Lowell Ahart 2006-6-15 12737 Glenn On the south side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford 582 Comment
  SEINET6644425 Image available Epilobium minutum A. A. Heller 1915-1 11825 Glenn 7 mi E of Newville Comment
  CHSC92867  Epipactis gigantea D. Isle 1999-7-1 1295 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. N. edge of pond. 938 Comment
  JEPS110459  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
  CHSC82622  Equisetum laevigatum Tara Morgan 2002-4-29 38 Glenn On the west side of the Sacramento River at about river mile 192.5 near Capay area. It was also on the point bar as well. Northeast of Phelan Island and Golden State Island. 33 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
  CHSC112649  Eragrostis hypnoides Lowell Ahart 2013-10-19 19173 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
  SEINET10555140  Eragrostis hypnoides A. Arthur Heller 1914-9-3 Heller 11758 Glenn Sacramento river bridge near Hamilton. Comment
  CAS-BOT-BC213620  Eragrostis mexicana subsp. virescens A. A. Heller 1914-9-3 11757 Glenn Sacramento River Bridge near Hamilton Comment
  CHSC113100  Eragrostis pectinacea var. pectinacea Lowell Ahart 2013-10-19 19175 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
  JEPS120675  Eragrostis pectinacea var. pectinacea Lowell Ahart 2013-10-19 19175 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
  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
  CHSC61724  Eremogone congesta var. crassula Vernon H. Oswald; Lowell Ahart 1993-9-2 5900 Glenn Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 Comment
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Dec 15 2008
  UCD19412  Eremogone congesta var. crassula Gerald Dickinson 1964-7-23 230 Glenn Black Butte Mtn., summit. 2270 Comment
  JEPS22182  Ericameria greenei F. P. Cronemiller 1923-9-1 825 Glenn Black Butte, California (now Mendocino National Forest) 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-BC278157  Ericameria linearifolia Mona Bourell 1997-3-29 5791 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC35240  Ericameria linearifolia M. S. Taylor; J. Lacey 1982-4-14 4330 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of jct of Rd 303 and 306. 335 Comment
  JEPS31305  Ericameria linearifolia R. F. Hoover 1939-3-5 3902 Glenn between Stoneyford and Elk Creek Comment
  SEINET260867 Image available Ericameria linearifolia L. M. Shultz 1990-5-5 11275 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  SEINET10474612  Ericameria linearifolia Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4330 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
  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
  CHSC61458  Erigeron bonariensis Vernon H. Oswald; Lowell Ahart 1993-5-27 5421 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
  CAS-BOT-BC295142  Erigeron inornatus John Thomas Howell 1943-8-4 19036 Glenn Summit ridge n. of Black Butte Comment
  CHSC92607  Erigeron inornatus var. inornatus D. Isle 2005-7-28 1158 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 7 Troughs Junction, about 80' E of (above) FH-7, 150 ft NNE FH-7 Diagonal 22N08 junction. UTM: NAD27 10S 0506696E 4403464N. Waypoint 7 TROUGH. 1638 Comment
  UC1388991  Erigeron inornatus var. inornatus Milo S. Baker 1942-8-20 10347 Glenn s slope Black Butte 2133 Comment
  UC673236  Erigeron inornatus var. inornatus Lincoln Constance and Milo S. Baker 1942-8-20 3010 Glenn se slope of Black Butte 2240 Comment
  CHSC28668  Erigeron petrophilus var. petrophilus J. D. Jokerst 1979-7-5 345 Glenn Plaskett Ridge, S. of bend in road 22N11. Comment
  UC1928125  Eriochloa acuminata David Keil, Kathleen Keil 2000-7-15 29645 Glenn Roadside rest area along Interstate Route 5 northbound, north of Williams Comment
  CAS-BOT-BC278489  Eriochloa contracta J. H. Thomas 1960-8-30 8851 Glenn About 0.7 miles north of Ordbend Comment
  RSA140639  Eriochloa contracta John H. Thomas 1960-8-30 8851 Glenn Roadside ditch about 0.7 miles N of Ordbend Comment
  UCD65738  Eriochloa contracta Carl Schoner 1971-10-1 Glenn 2 miles west of Willows. Spooner Ranch. Comment
  CAS-BOT-BC224253  Eriodictyon californicum Kenneth E. Bradshaw 1953-6-17 2 Glenn East end of Pine Ridge about 10 miles southwest of Stonyford, Mendocino National Forest 914 Comment
  CHSC29507  Eriodictyon californicum Dibble; Griggs 1979-6-14 29 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CHSC29591  Eriodictyon californicum Dibble; Griggs 1979-6-14 46 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 975 Comment
  UC1083580  Eriodictyon californicum Kenneth E. Bradshaw 1953-6-17 1 Glenn e end Pine Ridge (about 10 mi sw of Stonyford, Mendocino National Forest); Mendocino National Forest, e end of Pine Ridge 914 Comment
  UC796653  Eriodictyon californicum Ira L. Wiggins 1949-5-29 12194 Glenn 25 mi w Willows Comment
  RSA0063307  Eriodictyon californicum Richard R. Halse 2014-3-24 9009 Glenn Mendocino National Forest, along Road FH-7 (State Highway 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek. 464 Comment
  CAS-BOT-BC248805  Eriogonum compositum var. compositum Milo S. Baker 1941-7-4 10049 Glenn At summit of Covelo-Willows Hiwy. 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
  CAS-BOT-BC242587  Eriogonum dasyanthemum Clarence Quick 1963-6-21 63 -15 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek Comment
  CHSC50368  Eriogonum dasyanthemum Vernon Oswald; Lowell Ahart 1990-5-23 4224 Glenn Rd 305 (Grindstone Rancheria Rd) just east of Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 198 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
  CHSC86794  Eriogonum dasyanthemum Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  JEPS104410  Eriogonum dasyanthemum Lowell Ahart 2003-10-6 10619 Glenn On the south margin of the paved road, Newville Rd (Rd 206), ca 200 yd southwet of the cemetery, ca 6 mi w of Orland. 134 Comment
  UC1736003  Eriogonum dasyanthemum Dean W. Taylor 1992-6-16 12765 Glenn Indian Valley, near Stonyford Road crossing of Dry Creek Comment
  UC204709  Eriogonum dasyanthemum A. A. Heller 1914-7-7 11520 Glenn below, on the Newville-Covelo road Mud Flat; Coast Range Comment
  CAS-BOT-BC242590  Eriogonum dasyanthemum A. A. Heller 1914-7-9 11554 Glenn Five to six miles east of Newville 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
  UCD99908  Eriogonum dasyanthemum Collector unknown Date unknown s.n. Glenn Glenn County. Comment
  CHSC105901  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. 823 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-BC261241  Eriogonum hirtiflorum A. A. Heller 1917-7-4 12759 a Glenn Coast Range at Alder Springs 1280 Comment
  UC204579  Eriogonum hirtiflorum A. A. Heller 1914-7-8 11552 Glenn Newville-Covelo road along the grade between Mud Flat and Bennett Spring; Coast Range Comment
  CAS-BOT-BC261237  Eriogonum hirtiflorum Milo S. Baker 1941-7-25 10141 Glenn About Alder Springs Ranger Station Comment
  CAS-BOT-BC259281  Eriogonum lobbii Walter Knight 1964-7-22 1180 Glenn N. W. facing slope St. John Mt. Comment
  CAS-BOT-BC259387  Eriogonum luteolum John Thomas Howell 1934-6-17 12244 Glenn 4 miles s. of Orland Comment
  POM203848  Eriogonum luteolum J. T. Howell 1934-6-17 12244 Glenn 4 miles south of Orland Comment
  CAS-BOT-BC261487  Eriogonum nudum var. nudum John Thomas Howell 1943-8-3 18917 Glenn Plaskett Meadows Comment
  JEPS108554  Eriogonum spergulinum var. reddingianum L. P. Janeway, B. Castro 1994-7-31 4704 Glenn High North Coast Ranges. Just northwest of Telephone Campground (site), near road to Smith Camp; about 1.6 mi north-northwest of Black Butte. On ridge top 2029 Comment
  UCR267862  Eriogonum spergulinum var. reddingianum Gerald Dickinson 1964-7-23 220 Glenn Black Butte Mountain, end of access road for two-wheel drive vehicles 2057 Comment
  CHSC94768  Eriogonum tripodum Lowell Ahart 2006-6-15 12734 Glenn On the northeast side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford. 582 Comment
  RSA0081461  Eriogonum tripodum L. Ahart 2006-6-15 12734 Glenn On the northeast side of Black Diamond Road, about 2 miles west of the paved road, about 4 miles (by road) from Stonyford. 582 Comment
  CAS-BOT-BC267478  Eriogonum umbellatum Clare R. Wheeler 1982-7-10 3174 Glenn Mendocino National Forest. Summit of Black Butte 2270 Comment
  CAS-BOT-BC267875  Eriogonum umbellatum var. bahiiforme John Thomas Howell 1943-8-5 19083 Glenn Plaskett Meadows 1828 Comment
  CHSC105602  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-8-14 10159 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. Open southerly-facing rocky slope around and on the promontory. 1864 Comment
  CHSC105603  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-8-14 10152 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
  CHSC106036  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-7-25 10111 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish creek from the north. 1647 Comment
  CHSC92892  Eriogonum umbellatum var. smallianum L. P. Janeway; B. Castro 1994-7-31 4712 Glenn High North Coast Ranges. Top of Black Butte. 2270 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
  CHSC92911  Eriogonum umbellatum var. speciosum L. P. Janeway; B. Castro 1994-7-31 4711 Glenn High North Coast Ranges. North side of Black Butte at trailhead to the top. Open rocky areas in red fir forest. 2164 Comment
  HSC95629  Eriogonum umbellatum var. stellatum James D. Jokerst 1985-6-23 2493 Glenn 0.33 mi. NNE of summit of Black butte just above parking area and E of Summit Trail 2104 Comment
  CHSC109424  Eriophyllum lanatum L. P. Janeway 2011-5-22 10305 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
  UCR3569  Eriophyllum lanatum Frank C. Vasek 1964-8-4 640804- 07 Glenn 0.6 mi. toward Black Butte from Plaskett [Meadows] Ranger Station Comment
  CAS-BOT-BC301003  Eriophyllum lanatum var. achilleoides A. A. Heller 1914-5-27 11435 Glenn Grade 9 miles east of Alder Springs Comment
  CAS-BOT-BC301006  Eriophyllum lanatum var. achilleoides Lincoln Constance; Herbert G. Baker; Roy L. Taylor 1960-5-29 3676 Glenn Road to Elk Creek 6.8 miles north of Stonyford 274 Comment
  CHSC108539  Eriophyllum lanatum var. achilleoides L. P. Janeway; B. Castro 2011-5-29 10322 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
  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
  CHSC29623  Eriophyllum lanatum var. achilleoides Dibble; Griggs 1979-7-9 84 Glenn Near Black Diamond Lookout, close to the town of Stonyford. Ridge top. 930 Comment
  RSA48603  Eriophyllum lanatum var. achilleoides P. A. Munz 1949-5-19 13333 Glenn 6 miles north of Alder Springs 762 Comment
  CAS-BOT-BC124128  Eriophyllum lanatum var. aphanactis Alice Eastwood; John Thomas Howell 1941-7-10 9919 Glenn Near Alder Springs 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
  CHSC109412  Eriophyllum lanatum var. aphanactis L. P. Janeway 2011-5-22 10311 Glenn Inner North Coast Ranges. Along road 309 (Sanhedrin Road) 8.8 road km west from Elk Creek town; 0.3 km south of Salt Creek. 369 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
  CHSC62895  Erodium brachycarpum Vernon H. Oswald 1994-3-14 5984 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the middle of the S side of Tract 18. Scattered plants along the levee road and in adjacent upland grassland. 25 Comment
  UCD103124  Erodium brachycarpum A. A. Heller 1915-4-16 11842 Glenn 5 miles northwest of Hamilton. Comment
  CHSC62621  Erodium cicutarium Vernon H. Oswald 1994-3-2 5960 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail in Cell 1 of Tract 11. 30 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
  CHSC61455  Eryngium castrense Vernon H. Oswald 1993-5-24 5404 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
  CAS-BOT-BC41565  Erysimum capitatum A. A. Heller 1917-7-5 12803 Glenn Slap Jack camp west of Alder Springs. 1524 Comment
  CHSC79832  Erythranthe cardinalis L. P. Janeway 2000-6-23 6810 Glenn Inner North Coast Ranges. At Manzanita Spring; south side o ridge about 1.4 km east of Doe Peak, overlooking Grindstone Creek. 933 Comment
  CHSC112639  Erythranthe floribunda Lowell Ahart 2013-10-19 19153 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
  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
  CHSC62905  Erythranthe microphylla Vernon H. Oswald 1994-3-14 5990 Glenn Refuge located ca. 7 mi S of Willows, along Pole Line Rd. S of Norman Rd. in Call 4, Tract 24. 25 Comment
  CHSC87963  Erythranthe microphylla Lowell Ahart 2004-6-18 11100 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
  CHSC94774  Erythranthe microphylla Lowell Ahart 2006-6-15 12742 Glenn Burned area, along a 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
  CHSC49005  Erythranthe nudata Vernon Oswald 1986-3-25 1056 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  CHSC9748  Erythranthe primuloides Nancy Mosman 1971-7-20 134 Glenn In meadow of Broad Tree Campground ca. 100 yds s of Markham Ridge Trail in Mendocino National Forest. 1828 Comment
  JEPS86153  Erythronium californicum Wayne Roderick 1966-4-30 Glenn on Mendocino-Glenn County line Mendocino Pass 1524 Comment
  CAS-BOT-BC504302  Erythronium californicum Ira L. Wiggins 1949-5-29 12192 Glenn Five miles east of road to Government Peak 2133 Comment
  SEINET12044937  Erythronium californicum E. I. Applegate 1930-1 6123 Glenn Alder Spring Comment
  UC728607  Erythronium grandiflorum Milo S. Baker 1941-7-2 10032 Glenn base Black Butte 2011 Comment
  CHSC49651  Erythronium grandiflorum var. pallidum Vernon Oswald 1984-5-30 1234 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  CAS-BOT-BC293685  Eschscholzia caespitosa Mona Bourell 1997-3-29 5787 Glenn Mendocino National Forest. Brittan Ranch (Homestead site) Comment
  CAS-BOT-BC402676  Eschscholzia caespitosa A. A. Heller 1915-4-16 11826 Glenn 7 miles east of Newville Comment
  HSC40215  Eschscholzia caespitosa J. P. Smith, Thomas W. Nelson 1976-4-14 8595 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  UC204946  Eschscholzia caespitosa A. A. Heller 1914-5-27 11440 Glenn grade about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC402673  Eschscholzia caespitosa A. A. Heller 1914-5-27 11440 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  HSC71249  Eschscholzia caespitosa Thomas W. Nelson, Jane P. Nelson 1979-4-13 4639 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CAS-BOT-BC403031  Eschscholzia californica Alice Eastwood 1921-4-10 10192 Glenn Willows Comment
  UC1557891  Eucephalus ledophyllus J. Semple, S. Heard 1986-8-19 8563 Glenn For. Hwy. 7/CA-162 n of Alder Springs Comment
  CAS-BOT-BC310452  Eucephalus ledophyllus var. covillei J. D. Jokerst 1982-7-27 1570 Glenn Ca 1/4 mile NE of summit of Black Butte, ca. center of NE1/4 of SW1/4 Section 27 Comment
  CAS-BOT-BC310477  Eucephalus tomentellus Milo S. Baker 1943-8-10 10679 Glenn East slope of Black Butte 2133 Comment
  CHSC108688  Euphorbia crenulata L. P. Janeway; B. Castro 2011-5-29 10334 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
  CAS-BOT-BC202443  Euphorbia ocellata A. A. Heller 1914-7-9 11555 Glenn Six miles east of Newville 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
  CHSC90969  Fallopia baldschuanica John Hunt; Dave Koenig 2004-11-5 Glenn Capay Tract. Sacramento Valley. Along the west bank of Sam Slough, 800 m east of the end of Rogers Ranch Road. TNC Shaw easement. Northeast corner of turn in road. 36 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
  CAS-BOT-BC282653  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn Ridge west of the sawmill near Bennet Spring on the Newville-Covelo Road 1219 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
  SEINET10559317  Festuca occidentalis A. Arthur Heller 1915-6-16 Heller 249 Glenn Ridge west of the sawmill near Bennet Spring on the Newville-Covelo road, in cool shaded places in the forest. 1219 Comment
  UCD66435  Festuca subulata Milo S. Baker 1943-8-5 10582 Glenn Plaskett Meadows. 1889 Comment
  CHSC63540  Ficus carica Vernon H. Oswald 1994-4-29 6161 Glenn Refuge located ca. 7 mi S of Willows, near the NE corner of the Tour Route. 27 Comment
  SEINET7584641 Image available Fimbristylis autumnalis Robert F. C. Naczi, A. A. Reznicek 2006-7-29 11370 Glenn Ca 0.4 mi SSW of Butte City, edge of W side of Sacremento River, ca 0.4 mi N of its crossing by route 162. 21 Comment
  CHSC54441  Floerkea proserpinacoides Vernon H. Oswald; Lowell Ahart 1991-7-10 4722 Glenn Snow Basin located southwest of Alder Springs Rd (FH7), ca. 1 mile (air) west of Plaskett Guard Station, between Elk Creek and Covelo. Along Snow Basin Creek. 1920 Comment
  UC1586446  Floerkea proserpinacoides Vernon H. Oswald and Lowell Ahart 1991-7-10 4717 Glenn Campground and Picnic Area at the lake 0.5 mi s of Plaskett Guard Station (between Elk Creek and Covelo, on the s side of the road to the picnic area); between Elk Creek and Covelo 1828 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
  CAS-BOT-BC63004  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
  CAS-BOT-BC62968  Frangula californica subsp. tomentella C. Hart Merriam 1928-8-25 s.n. Glenn Stony Creek, southern Glenn Co. Comment
  CHSC68826  Frangula rubra Vernon H. Oswald; Lowell Ahart 1997-6-10 8584 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black Butte Mtn.). Red Fir Forest. Shrub on the north side of the lake. 1676 Comment
  CHSC67598  Frangula rubra subsp. obtusissima James D. Jokerst 1985-6-22 2468 Glenn Near the summit of Black Butte. 2225 Comment
  CAS-BOT-BC55755  Frangula rubra subsp. rubra Walter Knight; Irja Knight; James B. Roof 1968-7-5 2527 Glenn Summit of Black Butte 2270 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
  UC1123379  Fraxinus latifolia G. E. Sindel 1934-5-11 73 Glenn Butte Creek at Gridley Road Marysville Quad. 22 Comment
  UC1049543  Fritillaria affinis Rimo Bacigalupi 1950-4-16 3102 Glenn above Red Bridge Camp (and above the confluence of the North and Middle Forks of Stony Creek, vicinity of Colusa-Glenn County line); Inner North Coast Ranges, Mendocino National Forest 640 Comment
  CAS-BOT-BC130333  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn At summit of Covelo-Willows Hiwy., only short distance west of road up Black Butte 2057 Comment
  HSC33086  Fritillaria glauca Thomas W. Nelson, Jane P. Nelson 1974-5-26 1289 Glenn Saddle just N of trail to Black butte 2134 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
  CAS-BOT-BC130438  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  CAS-BOT-BC130439  Fritillaria pluriflora Elmer I. Applegate 1930-4-15 6113 Glenn Hills below Alder Flat, western Glenn County 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
  JEPS5216  Fritillaria pluriflora Guy Smith 1928-2-27 Glenn foothills w of Orland Comment
  JEPS5221  Fritillaria pluriflora Guy Smith 1933-3-28 Glenn Elk Creek Comment
  POM273473  Fritillaria pluriflora J. Kinlock 1934-3-1 s.n. Glenn 20 miles west of Willows 305 Comment
  RSA10952  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  SEINET3887073  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek.; 0 457 Comment
  UCD139702  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn near Elk Creek. 304 Comment
  SDSU20637  Fritillaria purdyi Sean Ryan, Michael G. Simpson 2010-6-22 58 Glenn Localized in meadow 130 yards east of Forest Road 22N23, south of Plaskett Meadows Campground. Mendocino National Forest. 1822 Comment
  SEINET8479275  Fritillaria purdyi W. Roderick 1967-6-17 s.n. Glenn NW Black Butte. 1829 Comment
  CHSC29624  Galium andrewsii Dibble; Griggs 1979-7-9 85 Glenn Near Black Diamond Ridge. Close to the town of Stonyford. 929 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
  CHSC29502  Galium bolanderi Dibble; Griggs 1979-6-14 32 Glenn Near Black Diamond Glades. Close to the town of Stonyford. 707 Comment
  JEPS9523  Galium grayanum F. P. Cronemiller 1923-1 832 Glenn Black Butte California National Forest Comment
  UCD121762  Galium grayanum Roman Gankin; Lance McIntyre 1966-6-23 827 Glenn Near summit of Mount St. John. Comment
  CHSC106038  Galium grayanum var. grayanum L. P. Janeway 2010-7-25 10127 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  RSA202413  Galium grayanum var. grayanum Roman Gankin, Lance McIntyre 1966-6-23 827 Glenn Near summit of Mount St. John Comment
  UCD19558  Galium hypotrichium subsp. tomentellum Gerald Dickinson 1964-7-23 223 Glenn location unknown. Comment
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Jul 11 2011
  JEPS74657  Galium mexicanum var. asperulum James E. Eckenwalder 1973-6-30 203 Glenn vicinity Plaskett Meadows, nw (Big Cottonwod Flat); Big Cottonwood Flat, vicinity of Plaskett Meadows, nw 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
  CHSC75402  Galium murale Vernon H. Oswald 1999-5-1 9723 Glenn Black Butte Lake at Grizzly Flat. 146 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
  CHSC91076  Galium triflorum D. Isle 2002-7-17 236 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Below Cottonwood Glade to Jenks Place Rd. 1661 Comment
  UC1326265  Galium triflorum Milo S. Baker 1943-4-11 10697 Glenn springy spot e Forest Camp (on trail to Snow Basin Creek); Plaskett Meadows 1889 Comment
  OBI78467  Galium triflorum Rimo Bacigalupi, R. Hauke & G. Bacigalupi 1954-7-14 4685 Glenn 1 mi W of Alder Sprs, Mendocino Nat. Forest 1341 Comment
  CAS-BOT-BC199033  Garrya congdonii Roxana S. Ferris 1926-4-23 6464 Glenn Along Dry Creek near Stonyford. Comment
  CHSC108701  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. 707 Comment
  CHSC109431  Garrya congdonii L. P. Janeway 2011-5-11 10268 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
  CHSC67569  Gayophytum diffusum subsp. parviflorum James D. Jokerst 1985-6-23 2487 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
  CAS-BOT-BC492914  Gayophytum humile Gerald Dickinson 1964-7-23 219 Glenn Plaskett Meadow Ranger Station 1885 Comment
  CHSC90772  Geum macrophyllum D. Isle 2004-6-17 248 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Seep area above (NE of) 21N04. 1719 Comment
  JEPS21872  Gilia capitata subsp. capitata Annette Waters 1958-4-20 273 Glenn 4.7 mi n Stonyford (on road to Stonyford from Elk Creek, just above Stony Creek); just above Stony Creek, n of Stonyford Comment
  SEINET7963110 Image available Gilia leptalea Marion Ownbey, Ruth P. Ownbey 1938-1 1716 Glenn Plaskett Meadows, 8 mi SE of Mendocino Pass Comment
  CAS-BOT-BC277742  Githopsis diffusa subsp. robusta Mona Bourell 1986-6-14 3119 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  CHSC77558  Githopsis specularioides Heidi West; Julie Cunningham, Jenny Marr, Joyce Lacey-Rickert 1998-4-29 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Burrows Gap. 237 Comment
  CDA3383  Glinus lotoides L. Ahart, Vernon Oswald 2001-8-22 9169 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
  CHSC47963  Glinus lotoides Vernon Oswald 1983-10-17 1075 Glenn Grizzly Flats on the w side of the Stony Creek arm of Black Butte Lake. 134 Comment
  CHSC61481  Glinus lotoides Vernon H. Oswald 1993-5-30 5453 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the parking area at the viewing platform at the southeast corner of the Tour Route (SE corner of Cell 4, Pool 1A). 24 Comment
  CHSC84977  Glinus lotoides Lowell Ahart 2003-10-6 10617 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
  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
  JEPS120605  Glinus lotoides Lowell Ahart 2013-10-22 19189 A Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam. about 17 air miles northwest of Willows. Comment
  SEINET10792316  Glyceria elata James D. Jokerst 1982-7-10 Jokerst 1597 Glenn T22N R9W S edge of NW1/4 NE1/4 sec 26. Common along shaded edges of creek at N edge of Masterson Meadow; Plaskett Meadow area. 1829 Comment
  CHSC76518  Glycyrrhiza lepidota Heidi West; Beth Hendrickson 1999-6-2 Glenn Canyon of Salt Creek about 4 miles west of Newville. In creek channel. 256 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
  SD243091  Grindelia camporum George K. Helmkamp, E. A. Helmkamp 2011-10-8 18397 Glenn Northern Sacramento Valley: Road 60 (RuizRoad), 0.5 mile east of its junction with I-5, 4.1 miles SSE of Willows (Logandale 7.5'Q) 29 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
  CAS-BOT-BC304991  Grindelia hirsutula A. A. Heller 1939-10-1 15483 Glenn Between Willows and Norman on U. S. Highway #99 Comment
  UC32096  Grindelia hirsutula J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  SEINET8770791 Image available Grindelia hirsutula P. A. Munz 1949-5-19 13323 Glenn 1 1/2 miles north of Prosperto 76 Comment
  CHSC97326  Grindelia hirsutula var. davyi L. P. Janeway 2007-6-17 9060 Glenn Sacramento Valley. Field on south side of Bayliss-Road 39 1.1 km east of Hwy 99W; between the road and Walker Creek. 44 Comment
  RSA48595  Grindelia hirsutula var. davyi P. A. Munz 1949-5-19 13323 Glenn 1.5 miles N of Prosperto. 76 Comment
  JEPS54086  Guillenia lasiophylla W. L. Jepson 1899-5-1 13351 Glenn Willows Comment
  UC203640  Guillenia lasiophylla A. A. Heller 1914-5-27 11448 Glenn about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC231141  Hackelia amethystina Gladys L. Smith 1982-7-11 7731 Glenn About Keller Lake, W side of Black Butte 1697 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
  JEPS14829  Hackelia amethystina Rimo Bacigalupi with Richard Hauke and George Bacigalupi Jr. 1954-7-14 4701 Glenn 1 mi n of Plaskett Guard Station (at head of Snow Basin, ne of Black Butte); Mendocino National Forest, Snow Basin 2042 Comment
  POM255852  Hackelia amethystina Marion Ownbey, Ruth Ownbey 1938-7-12 1713 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  UC1004706  Hackelia amethystina J. M. Tucker 1951-6-28 2158 Glenn 2 mi ne of Black Butte Mountain; Plaskett Mesadows Ranger Station Comment
  UC679534  Hackelia amethystina Milo S. Baker 1942-7-4 10215 Glenn near Camp at Plaskett Meadows Comment
  CHSC60794  Hainardia cylindrica Vernon H. Oswald; Lowell Ahart 1993-5-27 5415 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the S side of Norman Rd. in the NE corner of Tract G. In a field. 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
  CHSC60875  Helianthus annuus Vernon H. Oswald 1993-7-7 5642 Glenn Sacramento National Wildlife Refuge. Cell 2 of Tract D, near the NE corner of the refuge. In a field. 27 Comment
  CHSC87888  Helianthus bolanderi Lowell Ahart 2004-6-18 11083 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
  CHSC9755  Helianthus nuttallii Nancy Mosman 1971-7-20 147 Glenn In a meadow ca. 2000 ft w of Ranger Station at Plaskett Meadows in the Mendocino National Forest. 1981 Comment
  UC1728651  Heliotropium curassavicum Richard Olmstead 1984-5-15 662 Glenn between Elk Creek and Stonyford (2.6 mi. from Colusa Co. line, at small bridge over seasonal stream tributary to Indian Creek) Comment
  SEINET13710930  Heliotropium curassavicum Lowell William Ahart, Lowell William Ahart 2001-1 9168 Glenn W Side Black Butte Reservoir, 3 Mi. N Bridge across Stony Creek, 460 Ft. (T22N, R5W, sec 12, NW 1/4) Comment
  CHSC112477  Heliotropium curassavicum var. oculatum Lowell Ahart 2013-10-22 19205 Glenn Strand of Stony Gorge Reservoir, near Fig Orchard One, about 1/2 miles southeast of the dam, about 17 miles (air) northwest of Willows. 271 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
  SD131901  Heliotropium europaeum Barbara Ertter, Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8886 Glenn North end Stony Gorge Reservoir, southeast of Elk City. 274 Comment
  UC1563848  Heliotropium europaeum Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8886 Glenn s.e. Elk City (n. end of Stony Gorge Reservoir); Stony Gorge Reservoir 274 Comment
  UCR232611  Heliotropium europaeum George K. Helmkamp, E. A. Helmkamp 2011-10-8 18368 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  UCR232668  Heliotropium europaeum George K. Helmkamp, E. A. Helmkamp 2011-10-8 18380 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
  OBI51835  Heliotropium europaeum Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8886 Glenn N end Stony Gorge Reservoir SE of Elk City. T20N, R6W 274 Comment
  CAS-BOT-BC310068  Hemizonella minima Gladys L. Smith 1982-7-9 7671 Glenn Meadow at Masterson Camp, Plaskett Meadows Recreation Area, 8 mi. east of Mendocino co. line 1798 Comment
  CHSC45696  Hemizonella minima Vernon Oswald 1984-5-30 1230 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 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-BC310069  Hemizonella minima Rimo Bacigalupi; Richard Hauke; Georgie Bacigalupi 1954-7-14 4714 Glenn Along road from Plaskett Mdw. Guard Station (Mendocino Nat. Forest) to Low Gap (Mendocino Pass), 1/2 mile N. of turn-off for Black Butte (8 1/2 mile S. of Low Gap) 2057 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
  CHSC106132  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. 1418 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
  CHSC83317  Hemizonia congesta subsp. luzulifolia Jenny Marr; Julie Cunningham, Heidi West, Caroline Warren 1998-7-15 Glenn Vicinity of Newville and Heifer Camp Creek. 201 Comment
  RSA140819  Hemizonia parryi subsp. rudis John H. Thomas 1960-8-30 8859 Glenn About 3 miles N of Glenn. Comment
  CHSC76741  Hesperevax caulescens J. Marr; Heidi West 1999-4-21 Glenn Vicinity of town of Chrome and Heifer Camp Creek, overlooking the next drainage to the south. 289 Comment
  CHSC76743  Hesperevax caulescens J. Marr; B. Hendrickson 1999-3-30 Glenn About 11 air miles W of Willows, vicinity of Squaw Flat and Logan Creek. 176 Comment
  CHSC76744  Hesperevax caulescens B. Castro; L. P. Janeway 1999-4-1 867 Glenn About 14 air miles W of Willows, vicinity of Logan Ridge and Squaw Flat. Near Logan Creek, just downslope from blue oak savanna. 164 Comment
  CHSC79461  Hesperevax caulescens L. P. Janeway; B. Castro, Caroline Warren 2000-3-27 6638 Glenn Vicinity of Funks Creek and Antelope Valley. 182 Comment
  CAS-BOT-BC176224  Hesperolinon disjunctum A. A. Heller 1914-5-27 11454 Glenn In the Coast Range on the grade about (nine?) ten miles east of Alder Springs Comment
  CAS-BOT-BC176232  Hesperolinon disjunctum H. D. Ripley; R. C. Barneby 1948-7-7 9696 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
  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
  UC1212474  Hesperolinon disjunctum Helen K. Sharsmith 1952-6-22 4161 Glenn western slope Black Diamond Ridge; Inner North Coast Ranges, Mendocino National Forest 609 Comment
  UC1212475  Hesperolinon disjunctum Helen K. Sharsmith 1952-6-22 4160 Glenn canyon slope w of Stony Creek ca 1 mi n Red Bridge Camp; Inner North Coast Ranges, Mendocino National Forest 609 Comment
  UC1212511  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14309 Glenn Black Diamond Ridge Inner North Coast Ranges, Mendocino National Forest 609 Comment
  UCD110518  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14306 Glenn Black Diamond Ridge, inner North Coast Ranges. Comment
  CAS-BOT-BC167450  Hesperolinon drymarioides Helen K. Sharsmith 1952-6-22 4162 Glenn Summit of Black Diamond Ridge, Mendocino National Forest 990 Comment
  CHSC29646  Hesperolinon drymarioides Dibble; Griggs 1979-6-14 2 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 975 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
  LA47320  Hesperolinon drymarioides Helen Sharsmith; 1952-6-22 4162 Glenn Mendocino National Forest, summit of Black Diamond Ridge 990 Comment
  RSA151705  Hesperolinon drymarioides H. L. Mason 1952-6-19 14303 Glenn Black Diamond Ridge, Mendocino National Forest 823 Comment
  UC1212305  Hesperolinon drymarioides Helen K. Sharsmith 1952-6-22 4162 Glenn summit Black Diamond Ridge; Inner North Coast Ranges, Mendocino National Forest 990 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
  CDA2650  Heteranthera limosa Lundeen Sep 1948 Glenn 0 Comment
  UCR55865  Heteranthera limosa June McCaskill, J. M. Tucker 1966-6-30 713 Glenn Along W side of low levee at edge of rice check; on H. and C. Farms, in rice field west of County Road U, 1.2 mi south of County Road 61, c. 3 mi SW of Codora Comment
  CDA39171  Heteranthera limosa L. Brown 1966-6-3 s.n. Glenn H. & C. Farms, northwest of intersection of Roads 65 & U, Princeton. 0 Comment
  RSA794847  Heteranthera limosa David W. Isle, Rhonda Isle 2010-7-31 1914 Glenn 200 yards west of George Pendells Gate; south side Stonyford Water System Access Road. 349 Comment
  SEINET8555109 Image available Heteranthera limosa June McCaskill, J. M. Tucker 1966-6-30 713 Glenn H.C. Farms, in rice field west of County Road U, 1.2 miles south of County Road 61, ca. 3 miles southwest of Codora Comment
  CDA38736  Heteranthera multiflora J. Lundberg 2008-5-5 s.n. Glenn West of I-5. 0 Comment
  UCD62952  Heteranthera multiflora J. Lundberg 2008-5-5 s. n. Glenn West of I-5. Comment
  CHSC91722  Heteranthera rotundifolia G. F. Hrusa; P. Kerr, S. Winterton 2004-6-25 16353 Glenn Northern Central Valley. Rice field edge along Hwy 162 E of Butte City. 15 Comment
  CHSC29506  Heteromeles arbutifolia Dibble; Griggs 1979-6-14 34 Glenn Near Black Diamond Galdes, close to the town of Stonyford. In the general vicinity of a road cut. 707 Comment
  UCD102640  Heuchera micrantha Gerald Dickinson 1964-7-22 198 Glenn St. John's Mountain. Comment
  CAS-BOT-BC277735  Hibiscus lasiocarpos var. occidentalis Steven R. Hill; et al. 2010-7-17 38549 Glenn North side of Afton Road [Rd. 67] 0.5 mile west of Butte Creek [west of Aguas Frias Road]. 10.4 km east of Princeton 22 Comment
  CDA14017  Hibiscus lasiocarpos var. occidentalis G. F. Hrusa 1996-8-1 13421 Glenn Central Valley; Vicinity of Campbell Slough, 3-4 mi. E of Butte City on Hwy 162. 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
  CHSC34975  Hibiscus lasiocarpos var. occidentalis J. Prouty; N. Prouty, R. A. Schlising 1981-10-4 4215 Glenn 0.9 mi N of Hwy 162, on Road Z. Comment
  CDA35617  Hieracium albiflorum E. Finley 2007-8-23 PDR# 1365085 Glenn Mendocino National Forest. East of Plaskett Meadows, 1 km southwest of Ice Spring. Comment
  CHSC114284  Hieracium greenei E. Finley 2007-8-23 Glenn Mendocino National Forest. East of dPlaskett Meadows, 1 km southwest of Ice Spring. 1547 Comment
  RSA78606  Hieracium greenei J. T. Howell 1943-8-12 19299 Glenn Glenn County: canyon of Snow Basin Creek 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
  CHSC80343  Holocarpha obconica Caroline Warren; Jenny Marr, Julie Cunningham, Natalie Wight 1998-6-18 Glenn Vicinity of Rocky Ridge and Newville. 243 Comment
  CAS-BOT-BC324623  Holocarpha virgata H. M. Hall 1930-10-2 12934 Glenn At foot of Alder Springs Grade, north of Elk Creek, northwestern part of Sacramento Valley Comment
  CHSC108039  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 10741 Glenn Inner North Coast Ranges. 2.6 air km east of Elk Creek; along Hwy 162, 3.1 road km east of Road 306. 323 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
  CHSC108055  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 10743 Glenn Inner North Coast Ranges. 3.3 km north of Stonyford, west side of Road 306 at Black Diamond Glade Road. 338 Comment
  CHSC83303  Holocarpha virgata subsp. virgata Jenny Marr; Caroline Warren 1998-6-18 Glenn Vicinity of Stony Ridge, Newville, and Heifer Camp Creek. 274 Comment
  CHSC83304  Holocarpha virgata subsp. virgata Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  JEPS118705  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. Chrome 7.5' quad. Comment
  UC204720  Holodiscus discolor A. A. Heller 1914-7-7 11545 Glenn Bennett Spring on the Newville-Covelo Road Bennett Spring; Bennett Spring on the Newville-Covelo Road 1219 Comment
  CAS-BOT-BC152614  Holodiscus discolor var. discolor F. P. Cronemiller 1925-7-27 1045 Glenn Plaskett Meadows 1981 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
  UC1609504  Hordeum brachyantherum subsp. brachyantherum Vernon H. Oswald and Lowell Ahart 1993-5-27 5436 Glenn Black Diamond Rd. 0.1 mi w of Elk Creek-- Stonyford Road 335 Comment
  CHSC29565  Hordeum brachyantherum subsp. californicum Dibble; Griggs 1979-8-16 179 Glenn Near Plaskett Meadows, close to the town of Paskenta. 1829 Comment
  UC768763  Hordeum jubatum R. F. Hoover 1936-5-22 1217 Glenn Norman Comment
  SEINET6669710  Hordeum marinum subsp. gussoneanum R. R. Halse 2014-3-24 9027 Glenn Willos; vacant lot on the west side of N. Humboldt Ave., just north of its intersection with State HWY 162 43 Comment
  SEINET6629070  Hordeum murinum R. R. Halse 2014-3-24 9026 Glenn Willows; W side of N. Humboldt Ave., N of intersection with State Hwy. 162. 43 Comment
  UC38659  Hordeum murinum subsp. glaucum J. Burtt Davy May, 1898 4292 Glenn near Norman 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
  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
  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
  CHSC90851  Hosackia crassifolia D. Isle 2004-5-24 226 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Just N. of Estelle Wildfire Area, burned in 2003. UTM's 10S 0518349E 4384044N. 1661 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
  CAS-BOT-BC400790  Hypericum anagalloides John Thomas Howell 1943-8-12 19291 Glenn Canyon of Snow Basin Creek Comment
  CHSC43684  Hypericum mutilum Vernon Oswald 1987-7-23 3151 Glenn Sacramento River at the e end of Rd. 29. Uncommon in wet gravel on the edge of the river. 33 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
  CAS-BOT-BC133619  Iris longipetala Gladys L. Smith; C. H. Smith 1984-6-24 8505 Glenn Mendocino National Forest along USFS Rd 7 near Black Butte, 8 km. E of Mendocino Pass 1830 Comment
  HSC84344  Iris longipetala Gladys L. Smith, C. H. Smith 1984-6-24 8505 Glenn Mendocino National Forest, along FS Rd. 7 near Black Butte, 8 km E of Mendocino Pass. 1830 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
  CHSC76761  Juglans californica var. hindsii B. Castro; B. Hendrickson 1999-4-28 888 Glenn About 22 air miles NW of Orland, vicinity of Newville and tributary to Salt Ck. Flat grassy floodplain close to perennial stream. 237 Comment
  JEPS120684  Juncus articulatus subsp. articulatus Lowell Ahart 2013-10-19 19167 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
  CDA33217  Juncus balticus L. P. Janeway 2000-5-31 6765 Glenn Inner North Coast Ranges; At Black Diamond Glades; 6.5 km west-northwest of Stonyford. Comment
  CHSC78751  Juncus balticus Julie Cunningham; Caroline Warren 1998-4-29 Glenn Vicinity of Chrome and Heifer Camp Creek. 280 Comment
  CHSC86793  Juncus balticus Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  CHSC112726  Juncus bufonius var. bufonius Lowell Ahart 2013-10-22 19200 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC86038  Juncus bufonius var. bufonius Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. In roads of cow pasture. 121 Comment
  CHSC94868  Juncus bufonius var. congestus Lowell Ahart 2006-6-11 12714 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
  JEPS110181  Juncus bufonius var. congestus Lowell Ahart 2006-6-11 12714 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
  RSA40225  Juncus bufonius var. occidentalis J. T. Howell 1943-8-4 19052 Glenn Summit ridge N of Black Butte. Comment
  RSA74056  Juncus covillei Milo S. Baker 1943-8-3 10550 Glenn Plaskett meadows. 1890 Comment
  CHSC94684  Juncus covillei var. obtusatus Lowell Ahart 2006-6-15 12760 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
  JEPS110167  Juncus covillei var. obtusatus Lowell Ahart 2006-6-15 12760 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
  CHSC113032  Juncus diffusissimus Lowell Ahart 2013-8-8 19002 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS110177  Juncus ensifolius Lowell Ahart 2006-6-15 12789 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
  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
  RSA74046  Juncus mexicanus M. S. Baker 1943-8-3 10536 Glenn Dry ridge south west of Plaskett Meadows. 1890 Comment
  CHSC88542  Juncus oxymeris Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 106 Comment
  CHSC87969  Juncus xiphioides Lowell Ahart 2004-6-18 11070 Glenn On the west side of Grindstone Creek, about 100 yards north of Stony Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 178 Comment
  RSA699919  Juncus xiphioides L. Ahart 2004-6-18 11070 Glenn On the west side of Grindstone Creek, about 100 yards north of Stony Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 179 Comment
  CAS-BOT-BC80928  Juniperus californica David D. Keck 1949-7-22 6455 Glenn 3 mi. E. of Mendocino Nat'l Forest boundary on the Alder Springs-Newville Road and 1/2 mi. W. of the Millsaps-Winslow 259 Comment
  CHSC29513  Juniperus californica Dibble; Griggs 1979-7-8 767 Glenn Near Gravelly Ridge, close to the town of Stonyford. 495 mm from the bottom and 194 mm from the left on the quad map. 421 Comment
  NY21042  Juniperus californica D. D. Keck 1949-7-22 6455 Glenn 3 mi E of Mendocino National Forest boundary on the Alder Springs-Newville road and 0.5 mi W of thew Millsaps-Winslow road 259.1 Comment
  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
  CAS-BOT-BC237811  Keckiella lemmonii A. A. Heller 1914-7-7 11519 Glenn About four to six miles east of Newville Comment
  JEPS7906  Keckiella lemmonii Rimo Bacigalupi with G. T. Robbins 1954-6-26 4624 Glenn 0.9 mi e (below) Camp Ellendale (along road from Elk Creek to Alder Springs, on ridge to s of Grindstone Creek); Mendocino National Forest 1036 Comment
  UCD40873  Kickxia Larry M. Mitch 1983-12-15 s.n. Glenn 1 mile northeast of Artois. Comment
  CHSC48991  Kickxia elatine Vernon Oswald 1983-7-24 902 Glenn On the w side of the Sacramento River near the e end of County Rd. 29. Comment
  CHSC60773  Kickxia elatine Vernon H. Oswald 1993-6-9 5503 Glenn Refuge located ca. 7 mi S of Willows, at the SE corner of the Tour Route (at the viewing platform). Sacramento National Wildlife Refuge. 24 Comment
  UCD148586  Kickxia elatine G. F. Hrusa; T. D. Wilfred 1996-9-5 13536 Glenn Butte Basin. Adjacent to Parrot Ditch, at intersectionof Seven Mile Lane and Nelson Road approximately west of Nelson. 30 Comment
  JEPS36714  Lactuca serriola W. L. Jepson 1929-10-1 15339 Glenn Orland 60 Comment
  CHSC109534  Lagophylla minor L. P. Janeway 2011-5-22 10316 Glenn Inner North Coast Ranges. Along Road 309 (Sanhedrin Road) 8.7 road km west from Elk Creek town; 0.3 km south of Salt Creek. 363 Comment
  UC828874  Lagophylla minor A. A. Heller 1916-4-27 12346 Glenn Newville-Covelo Road between Mud Flat and Bennett Spring (roadside banks) Comment
  CAS-BOT-BC341398  Lagophylla minor A. A. Heller 1916-4-27 12346 Glenn Soil between Mud Flat and Bennett Spring on the Newville-Covelo road Comment
  CAS-BOT-BC341399  Lagophylla minor A. A. Heller 1916-4-27 12346 Glenn Soil between Mud Flat and Bennett Spring on the Newville-Covelo road Comment
  CHSC101567  Lagophylla ramosissima subsp. congesta David W. Isle 2004-5-8 1641 Glenn Stonyford area; about 5.5 mi. NE of Stonyford; Westcamp Ranch; first dr. N of Gate 3. 304 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
  CHSC3570  Lamium amplexicaule R. D. Briggs 1966-3-6 66 Glenn Side of South Street, 6 miles east of Orland. 64 Comment
  CHSC60654  Lasthenia fremontii Vernon H. Oswald 1993-4-26 5298 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. 28 Comment
  CHSC67168  Lasthenia fremontii James D. Jokerst; Bob Holland 1986-4-5 2954 Glenn Sacramento National Wildlife Refuge, Tract 6 S of Norman Rd., E of Logan Creek. Comment
  JEPS10163  Lasthenia fremontii W. L. Jepson 1899-5-1 Glenn Willows Comment
  CAS-BOT-BC353483  Lasthenia fremontii A. A. Heller 1941-4-19 16071 Glenn One mile W of Willows Comment
  RSA516589  Lasthenia fremontii R. C. Bacigalupi, Francia Chisaki, G. Thomas Robbins 1956-4-18 5590 Glenn Beside US Hwy 99W, near northern end of Willows. 41 Comment
  CHSC101988  Lasthenia glaberrima J. Lacey 1982-5-4 345 Glenn About 1/2 mile north of Newville, adjacent to Salt Creek. 195 Comment
  UCR281729  Lasthenia microglossa David Isle, Bob Faust, Terril Wolt 2015-4-8 2150 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
  RSA718947  Lathyrus jepsonii subsp. californicus L. 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. 596 Comment
  RSA167270  Lathyrus jepsonii subsp. californicus Joseph P. Tracy 1942-7-1 17361 Glenn Dinsmores along Van Duzen River, opposite Buck Mountain. Comment
  UCD106373  Lathyrus lanszwertii var. tracyi A. A. Heller 1915-6-17 12006 Glenn Above the new sawmill west of Bennet Spring on the Newville-Covelo road. 1066 Comment
  CAS-BOT-BC213263  Lathyrus sulphureus A. A. Heller 1915-6-16 11994 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo Road. 914 Comment
  RSA64967  Lathyrus vestitus subsp. bolanderi C. L. Hitchcock 1949-6-7 19082 Glenn 1/2 mile S of Weatt, along Highway #101. Comment
  RSA64969  Lathyrus vestitus subsp. bolanderi C. L. Hitchcock 1949-6-8 19096 Glenn 2 miles W of Blue Lake, along Highway #299. Comment
  CAS-BOT-BC325985  Layia chrysanthemoides R. F. Hoover 1938-4-24 3235 Glenn Norman. Comment
  CHSC101580  Layia septentrionalis David W. Isle 2004-4-21 1643 Glenn About 6 miles NE of Stonyford on Westcamp Ranch; E aspect annual grass slope above headwaters of ephemeral drainage (#3). Sidalcea diploscypha #1634 site. MDB and M. 316 Comment
  CHSC78234  Layia septentrionalis Vernon H. Oswald 2000-4-20 9914 Glenn County Rd. 303 0.7 mi east of Elk Creek-Stonyford Hwy. 320 Comment
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May 24 2013
  CHSC62021  Leersia oryzoides Vernon H. Oswald 1993-9-20 5936 Glenn Sacramento National Wildlife Refuge, located ca. 7 mi S of Willows, Wetlands Hiking Trail along the W boundary S of the main entrance (Cell 3, Tract 11). 28 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
  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
  CHSC60667  Lepidium dictyotum var. acutidens Vernon H. Oswald 1993-4-26 5324 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW corner of Tract G. 22 Comment
  CHSC62873  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-21 6001 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW1/4 of Cell 3, Tract AB. 27 Comment
  CHSC62874  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-14 5994 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
  UCD115712  Lepidium latifolium D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek. 210 Comment
  CAS-BOT-BC89750  Lepidium latipes Alice Eastwood 1921-4-10 10215 Glenn Willows. Comment
  CHSC62879  Lepidium latipes var. heckardii Vernon H. Oswald 1994-3-31 6036 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Tract G near the E boundary of the refuge, ca. 0.5 mi S of Norman Rd. On the west side of a vernal pool. 22 Comment
  CHSC60666  Lepidium latipes var. latipes Vernon H. Oswald 1993-4-26 5323 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW corner of Tract G. 22 Comment
  CHSC62875  Lepidium latipes var. latipes Vernon H. Oswald 1994-3-14 5996 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
  SEINET10448586  Lepidium nitidum Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3385 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
  JEPS87726  Lepidium nitidum var. nitidum Vernon H. Oswald and Lowell Ahart 1994-3-23 6006 Glenn 0.2 mi n Salt Creek (Elk Creek-Stonyford Rd (Rd 306) at the salt springs, between the road and Stony Creek, 3.2 mi n of the Colusa County line) 323 Comment
  CHSC117411  Lepidium perfoliatum B. Castro; Tom Boullion 2010-3-29 1805 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
  JEPS87722  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
  CHSC79003  Lepidium strictum J. Marr; C. Warren, H. West, N. Wight 1998-4-21 Glenn West of Maxwell, vicinity of Logan Ridge, Squaw Flat and Logan Creek. 121 Comment
  CDA13822  Leptochloa fascicularis G. F. Hrusa, T. D. Wilfred 1996-9-5 13550 Glenn Butte Basin; Occasional on open wet bank of Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  UCR115064  Leptochloa fascicularis G. Fred Hrusa, T. D. Wilfred 1996-9-5 13550 Glenn Butte Basin, Parrot Ditch, at intersection of Seven Mile Lane and Nelson Road, c. 3 mi. west of Nelson Rd. 30 Comment
  CHSC113093  Leptochloa fusca subsp. fascicularis Lowell Ahart 2013-10-19 19176 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
  CHSC91845  Leptochloa fusca subsp. fascicularis G. F. Hrusa; P. Kerr, S. Winterton 2004-6-25 16354 Glenn Northern Central Valley. Rice field edge along Hwy 162 E of Butte City. Ditch at edge of field. 15 Comment
  JEPS120673  Leptochloa fusca subsp. fascicularis Lowell Ahart 2013-10-19 19176 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
  CHSC61496  Leptochloa fusca subsp. uninervia Vernon H. Oswald 1993-5-24 5407 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
  UCR232177  Leptochloa uninervia George K. Helmkamp, E. A. Helmkamp 2011-10-8 18401 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
  CHSC35228  Leptosiphon bicolor M. S. Taylor; J. Lacey 1982-4-14 4308 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
  CHSC86617  Leptosiphon bicolor Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-20 Glenn Vicinity of Salt Creek. 243 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
  CHSC35253  Leptosiphon bolanderi M. S. Taylor; J. Lacey 1982-4-14 4328 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
  CAS-BOT-BC277745  Leptosiphon harknessii Mona Bourell 1986-6-14 3126 Glenn Mendocino National Forest, Plaskett Mdw. Campground 2011 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-BC278154  Leptosiphon rattanii Mona Bourell 1986-6-15 3144 Glenn Mendocino National Forest, .5 mi S. of Jct. M1/M6A 1950 Comment
  UCR246382  Leptosiphon rattanii Mona Bourell 1986-6-15 3144 Glenn Mendocino National Forest, 0.5 mi south of the junction of M1/M6A 1951 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
  POM304458  Lewisia nevadensis Alice Eastwood, J. T. Howell 1941-7-10 9881 Glenn Near Black Butte. Comment
  CAS-BOT-BC444130  Lewisia nevadensis Milo S. Baker 1941-7-4 10063 Glenn Near summit of Covelo-Willows Hiwy. Comment
  CAS-BOT-BC444131  Lewisia nevadensis Walter Knight; Irja Knight 1969-7-5 2759 Glenn On Sheetiron Mt. at Sheetiron Spring 1813 Comment
  UC1312892  Ligusticum californicum Lincoln Constance, Tsan-Iang Chuang, Charles F. Quibell 1967-7-8 3787 Glenn Plaskett Meadows campground 1828 Comment
  UC660109  Ligusticum grayi Milo S. Baker 1941-7-6 10077 Glenn s. of camp Plaskett Meadows Comment
  UC672790  Ligusticum grayi Milo S. Baker 1942-8-20 10364 Glenn Plaskett Meadows Comment
  CDA17315  Lilium pardalinum subsp. pardalinum G. F. Hrusa 2004-7-2 16364 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge. 1348 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
  CHSC53962  Limnanthes douglasii subsp. nivea Vernon H. Oswald 1991-4-21 4509 Glenn Rd 306, 2.1 mi north of the Hwy 162 bridge over Stony Creek, north of Elk Creek. Along a drainage in a pasture. 210 Comment
  CHSC1010  Limnanthes douglasii subsp. rosea J. Jaekel 1933-3-25 Glenn Field near Willows. Comment
  CAS-BOT-BC278162  Linanthus Mona Bourell 1997-3-29 5796 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  JEPS113000  Linanthus bolanderi Dean W. Taylor 1997-4-10 15939 Glenn Gravelly Ridge; 5 air miles SW of Elk Creek 548 Comment
  UC971754  Linanthus bolanderi John Thomas Howell 1944-7-14 19777 Glenn near Mendocino Pass Comment
  CAS-BOT-BC225692  Linanthus californicus James R. Shevock 1985-6-22 11278 Glenn Black Buttte, NW ridge at the end of forest road 22N26, Mendocino National Forest 2000 Comment
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Jul 13 2018
  JEPS58299  Linanthus ciliatus W. L. Jepson 1932-5-8 16303 Glenn 5.5 mi n Rockville (w Glenn County) 365 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
  UC1025437  Linanthus harknessii L. T. Burcham 1956-7-21 361 Glenn 1.5 mi n Black Butte 2026 Comment
  UC657733  Linanthus harknessii Milo S. Baker 1941-6-29 10024 Glenn Plaskett Meadows Comment
  UC903711  Linanthus harknessii Milo S. Baker 1949-7-7 12106 Glenn near Forest Camp; Plaskett Meadows 1828 Comment
  JEPS58480  Linanthus liniflorus W. L. Jepson 1899-5-1 21242 Glenn Willows Comment
  CHSC28440  Listera convallarioides J. D. Jokerst 1979-7-4 354 Glenn Seepage west of Kellar Lake. 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
  CHSC67601  Lithophragma campanulatum James D. Jokerst 1985-6-22 2471 Glenn Near the summit of Black Butte. 2225 Comment
  UC858197  Lithophragma campanulatum A. A. Heller 1915-6-16 11976 Glenn on the Newville-Covelo road near the old sawmill site w Bennett spring; near old sawmill site w of Bennett spring 914 Comment
  CAS-BOT-BC432406  Lithophragma campanulatum Milo S. Baker 1941-7-6 10074 Glenn Upland in forest about camp, Plaskett Meadows Comment
  CAS-BOT-BC435500  Lithophragma glabrum John Thomas Howell 1944-7-15 19793 Glenn Plaskett Meadows Comment
  CAS-BOT-BC317305  Lithospermum californicum A. A. Heller 1915-6-3 11951 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CAS-BOT-BC342124  Logfia filaginoides A. A. Heller 1914-5-27 11446 Glenn Grade 9 miles east of Alder Springs Comment
  CHSC100279  Logfia gallica D. Isle 1989-4-17 1492 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-BC283542  Lolium multiflorum John Thomas Howell 1954-5-15 s.n. Glenn Willows 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
  UC38786  Lolium multiflorum unknown Glenn Willows Comment
  UCR238746  Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 2012-2-9 18537 Glenn Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  SEINET242413 Image available Lolium rigidum Dave Bayer 1999-6-14 Glenn NE corner of Glenn County, near the junction of Tehama, Butte and Glenn Counties, S of Hamilton City, E of I-5, Comment
  UCD18496  Lolium rigidum Dave 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 Interstate Hwy 5, in agricultural field south of county rd 24, just west of its intersection with hwy 45. Map enclosed in pocket. 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
  UC942882  Lomatium caruifolium var. denticulatum Lewis S. Rose 1950-4-24 50049 Glenn 1 mi. n. Orland (near Stony Creek) 152 Comment
  POM303695  Lomatium ciliolatum var. ciliolatum J. T. Howell 1943-8-4 19028 Glenn Summit ridge N of Black Butte. Comment
  UC660095  Lomatium ciliolatum var. ciliolatum Milo S. Baker 1941-7-2 9897 Glenn base Black Butte Comment
  HSC103307  Lomatium ciliolatum var. hooveri Thomas W. Nelson, Jane Nelson 1982-5-30 6985 Glenn Along summit of Black Diamond Mtn., in and about old fire watch tower 984 Comment
  CAS-BOT-BC361308  Lomatium dasycarpum subsp. dasycarpum Richard R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles N of Stonyford; slope above Stoney Creek. 318 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
  CHSC42253  Lomatium dasycarpum subsp. tomentosum Marci Romano 1986-4-12 18 Glenn Intersection of Rds 33 and N. 76 Comment
  OBI8877  Lomatium dasycarpum subsp. tomentosum W. L. Jepson 1932-5-8 16307 Glenn Rockville, W Glenn county Comment
  UCD127634  Lomatium dasycarpum subsp. tomentosum P. B. Kennedy 1929-5-3 s.n. Glenn Artois, Sacramento Valley. Comment
  UCD127727  Lomatium dasycarpum subsp. tomentosum P. B. Kennedy 1929-5-3 s.n. Glenn Artois, Sacramento Valley. 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
  UC1051530  Lomatium macrocarpum Helen K. Sharsmith 1953-6-22 4331 Glenn Mendocino Nat'l Forest, Plaskett Meadows Inner N. Coast Ranges, Mendocino Nat'l Forest, Plaskett Mead 1767 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
  CHSC42622  Lomatium marginatum var. purpureum Vernon Oswald 1986-4-23 1979 Glenn FH7 0.5 mi s of the w end of Hwy 162. 365 Comment
  CHSC78584  Lomatium marginatum var. purpureum J. Marr; C. Warren, J. Cunningham, H. West 1998-4-29 Glenn Vicinity of Newville and Heifer Camp/Chrome Creeks. 213 Comment
  CHSC83640  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
  HSC39218  Lomatium marginatum var. purpureum J. P. Smith, Thomas W. Nelson 1976-4-14 8602 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 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
  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
  UCR198072  Lonicera interrupta Gerald Dickinson 1964-7-22 205 Glenn Coast Range, St. John Mountain Comment
  CHSC91070  Lonicera involucrata D. Isle 2004-7-14 157 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Rd. 22N16. 1584 Comment
  UC710536  Lonicera involucrata var. ledebourii John Thomas Howell 1943-8-11 19274 Glenn Canyon of Snow Basin Creek Snow Basin Creek 914 Comment
  CAS-BOT-BC198623  Lotus Carl Janish; Jeanne Janish 1948-3-22 218 Glenn 2 mi. west of Ekl Creek store on San Hedrin Road Comment
  RSA168870  Lotus aboriginus H. H. Tracy 1949-6-20 18321 Glenn Near Boynton Prairie 12 miles southeast of Arcata. Comment
  CHSC94879  Lotus corniculatus Lowell Ahart 2006-6-15 12751 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
  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
  UC864249  Lotus crassifolius var. crassifolius A. A. Heller 1917-7-4 12754 Glenn Alder Springs Coast Range 1280 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
  SEINET12765221  Lotus humistratus Lowell Ahart 2006-6-15 12744 Glenn 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.; 0 750 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
  UCD65953  Ludwigia peploides subsp. peploides B. J. Grewell 2006-9-15 06- 70 -LU Glenn Sacramento National Wildlife Refuge, south of Willows, CA. Seasonal road south of entrance road visitor pay station. 30 Comment
  CAS-BOT-BC277748  Lupinus Mona 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
  UC727065  Lupinus A. A. Heller 1943-7-11 Glenn 2 1/2 mi n Black Butte; Mendocine National Forest, n of Black Butte 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
  RSA104540  Lupinus adsurgens var. lilacinus A. A. Heller 1915-6-3 280 Glenn Hougtons Trail near Bennet Spring on the Newville-Covelo road. 976 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
  CDA27361  Lupinus albifrons T. C. Fuller 1958-4-17 Glenn 1.1 mile south of Elk Creek. 0 Comment
  CAS-BOT-BC198405  Lupinus albifrons var. albifrons Helen K. Sharsmith 1953-6-21 4325 Glenn Noel Springs Camp, on road to Sheetiron Mountain, Mendocino National Forest 1524 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
  UC1051564  Lupinus albifrons var. collinus Helen K. Sharsmith 1953-6-21 4325 Glenn Noel Springs Camp Inner North Coast Ranges, Mendocino National Forest (on road to Sheetiron Mountain, Mendocino National Forest) 1524 Comment
  CAS-BOT-BC196260  Lupinus albifrons var. eminens A. A. Heller 1915-4-16 11820 Glenn 7 miles east of Newville Comment
  UCD105751  Lupinus antoninus A. A. Heller 1919-6-7 13225 Glenn Southeast side of Snow Mountain above Bonnie View. Comment
  POM276275  Lupinus bicolor subsp. tridentatus Lyman D. Benson 1929-3-26 1050 Glenn Orland Comment
  CHSC107090  Lupinus bicolor var. tridentatus V. Lockie; M. S. Williams 2010-2-23 Glenn Black Butte Lake. Found along the roadside. 158 Comment
  CHSC36369  Lupinus latifolius J. D. Jokerst 1982-7-10 1595 Glenn North Coast Range. Plaskett Meadows W of Reservoir. 1828 Comment
  CDA27455  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
  CHSC94711  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
  SBBG119810  Lupinus latifolius var. latifolius L. Ahart 2006-6-15 12763 Glenn W side of crk, ca. 400 yds N of the ford across Stony Crk (Forest Rd 18N03), ca. 2 air mi NE of the N Fk Cmpgrd, ca. 5.25 air mi WNW of Stonyford 608 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
  UC1482906  Lupinus lepidus var. sellulus P. Kenney, Dunn, and Conrad 1973-6-7 467 Glenn 0.4 mi w Plasket Meadow campground; w of Plasket Meadow Campground 1889 Comment
  CHSC77572  Lupinus luteolus B. Castro; J. Witzman, B. Hendrickson 1999-4-14 881 Glenn About 9 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 262 Comment
  CHSC63812  Lupinus microcarpus var. densiflorus Lisa Krajcirik 1990-4-19 16 Glenn Ca. 10 mi w of Chico, ca. 300 ft w of Sacramento River. 60 Comment
  CHSC82708  Lupinus microcarpus var. densiflorus Tara Morgan 2002-4-15 43 Glenn Along Highway 32 at the Glenn and Butte County border crossing the Sacramento River. This is just over 1 mile east of Hamilton City. Roadside slope. 41 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
  OBI48338  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct CA 32 at Newville Comment
  SEINET12765118  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 wet-northwest of Stonyford.; 0 596 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
  UC865200  Lupinus microcarpus var. densiflorus A. A. Heller 1916-4-27 12339 Glenn 5 mi w Orland; w of Orland Comment
  UCD108706  Lupinus microcarpus var. densiflorus A. A. Heller 1916-4-27 12339 Glenn 5 miles west of Orland. Comment
  UCD108707  Lupinus microcarpus var. densiflorus A. A. Heller 1916-4-27 12340 Glenn 8 miles west of Orland. Comment
  CDA27497  Lupinus microcarpus var. densiflorus T. C. Fuller 1958-4-17 Glenn 0.1 mile north of Elk Creek. 0 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
  RSA113927  Lupinus obtusilobus H. K. Sharsmith 1953-6-21 4325 Glenn Noel Springs Camp, on road to Sheetiron Mountain, Mendocino National Forest 1524 Comment
  SEINET10488839  Lupinus polyphyllus F. Marion Ownbey, Ruth P. Ownbey 1938-7-12 Ownbey 1720 Glenn Wet meadow, plaskett meadows, 8 mi se of mendocino pass. Comment
  POM256017  Lupinus polyphyllus subsp. polyphyllus Marion Ownbey, Ruth P. Ownbey, Findley Ownbey 1938-7-12 1720 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  CHSC54475  Lupinus polyphyllus var. polyphyllus Vernon H. Oswald; Lowell Ahart 1991-7-10 4715 Glenn Campground and Picnic Area at the lake ca. 0.5 mi south of Plaskett Guard Station, between Elk Creek and Covelo. 1828 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
  UCD19409  Lupinus rivularis Gerald Dickinson 1964-7-23 222 Glenn Black Butte Mtn., all along foot trail to summit. 2072 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
  RSA63712  Lupinus sellulus subsp. ursinus Milo S. Baker 1949-7-10 12125 Glenn Summit Covello-Williws Highway. 2043 Comment
  RSA372139  Lupinus sellulus subsp. ursinus P. Kenney, Dunn, Conrad 1973-6-7 467 Glenn 0.4 mi W of Plasket Meadow campground. 1890 Comment
  SEINET10936522  Lupinus sellulus subsp. ursinus Thomas W. Nelson, Jane P. Nelson 1982-7-17 Nelson 7207 Glenn Along road to Black Butte, 0.2 mi from jct with road FH-7. Dry rocky serpentine. 2012 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
  UCD109632  Lupinus succulentus Carl Mankinen 1968-5-11 s.n. Glenn 5.2 miles north of Orland exit and ca. 100 feet north of 'Rancho Tehama Motel' sign, on U.S. Highway 99W. 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
  HSC84843  Luzula comosa Gladys L. Smith, Charles H. Smith 1984-6-24 8496 Glenn Plaskett Meadows 1833 Comment
  CHSC90781  Luzula comosa var. laxa D. Isle 2004-6-14 243 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Edge of pond, S. of Rd. 1743 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
  UCD160270  Lycopus americanus Chuck Hughes 2014-7-17 406 Glenn South of town of Willows. Field between I-5 and Highway 99W (South Tehama Street), north of County Road 57. 35 Comment
  CHSC87155  Lythrum californicum Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. Along edge of pond. 121 Comment
  CHSC61477  Lythrum hyssopifolia Vernon H. Oswald 1993-5-24 5414 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW corner of Cell 3, Tract AB. 27 Comment
  CHSC83666  Lythrum hyssopifolia L. P. Janeway; Shirley Innecken 2002-5-21 7555 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek and Rocky Ridge. Vernal pool. 185 Comment
  JEPS106067  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
  UCD33851  Lythrum hyssopifolia Beecher Crampton 1974-2-10 9032 Glenn Sacramento National Wildlife Refuge. Comment
  UCD18862  Lythrum tribracteatum Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 171 Glenn Off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC009. Comment
  CHSC89868  Madia citriodora B. Castro; L. Janeway 2001-4-5 1223 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, in patchy, open blue oak woodland. On moderate NE-facing slope. 353 Comment
  CAS-BOT-BC342795  Madia elegans John Thomas Howell 1943-8-7 19163 Glenn Plaskett Meadows 1828 Comment
  CHSC91083  Madia elegans D. Isle 2004-6-22 252 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1572 Comment
  UC1043532  Madia elegans P. C. Everett and E. K. Balls 1954-10-17 20331 Glenn 5.3 mi s Elk Creek (on road to Stonyford) 1828 Comment
  UCD134198  Madia elegans Roman Gankin; Lance McIntyre 1966-6-23 822 Glenn on or about summit of Mt. St. John. Comment
  CHSC68806  Madia elegans subsp. elegans Vernon Oswald; Lowell Ahart 1997-6-10 8589 Glenn Forest Road 24N02 on Hardin Ridge southeast of Plaskett Mdws., 0.5 mi north of its junction with FH7. Roadside. 1578 Comment
  UC201305  Madia exigua A. A. Heller 1917-7-4 12760 Glenn Adler Springs Coast Range 1280 Comment
  CAS-BOT-BC343008  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
  CAS-BOT-BC343009  Madia gracilis A. A. Heller 1917-7-4 12768 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC343012  Madia gracilis John Thomas Howell 1943-8-5 19068 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC343013  Madia gracilis John Thomas Howell 1943-8-5 19068 Glenn Plaskett Meadows 1828 Comment
  CHSC101568  Madia gracilis David W. Isle 2004-5-8 1642 Glenn Stonyford area; about 5.5 mi. NE of Stonyford; Westcamp Ranch; first dr. N of Gate 3. 304 Comment
  CHSC107484  Madia gracilis David W. Isle 2004-5-8 1924 Glenn Stonyford Area. Stony Creek Watershed. About 5.5 mi NE of Stonyford; Westcamp Ranch; first saddle NE of house. MDBM. 341 Comment
  CHSC63036  Madia gracilis Vernon H. Oswald; Lowell Ahart 1994-6-1 6218 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
  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
  CHSC91780  Madia gracilis D. Isle 2004-6-16 337 A Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. End of Markham Ridge Rd., 10S 0513088 E 4387041N. 1328 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
  JEPS120484  Madia gracilis L. P. Janeway 2011-5-22 10294 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk cree; along road 20N01 (Ivory Mill Road) 0.5km west of Road 308. 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
  RSA47138  Madia madioides Doris K. Kildale 1925-7-5 999 Glenn Willow Creek Flat 152 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
  CHSC101637  Maianthemum stellatum David Isle 2004-6-8 1610 Glenn Mendocino National Forest; just west of road from Plaskett Meadows Campground to south side parking and lake access. MDB and M. 1834 Comment
  CAS-BOT-BC512868  Maianthemum stellatum John Thomas Howell 1944-7-15 19788 Glenn Plaskett Meadows Comment
  CAS-BOT-BC512869  Maianthemum stellatum John Thomas Howell 1943-8-7 19160 Glenn Plaskett Meadows 1828 Comment
  UC179506  Malacothrix clevelandii A. A. Heller 1914-5-27 11452 Glenn 9 mi e Alder Springs Comment
  CAS-BOT-BC345372  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
  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
  CHSC91690  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. Roadside. 1524 Comment
  SEINET9303271  Malacothrix floccifera Unknown 2004-7-2 16360 Glenn Mendocino National Forest Comment
  SEINET10475291  Malacothrix floccifera Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4333 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
  UCD116560  Malva nicaeensis A. A. Heller 1917-7-4 12765 Glenn Alder Springs in the Coast Range. 1280 Comment
  CDA42924  Malvella leprosa L. Ahart 2012-8-24 18430 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
  CHSC87019  Malvella leprosa Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 Comment
  JEPS119945  Malvella leprosa Lowell Ahart 2012-8-24 18430 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
  RSA537733  Malvella leprosa Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  UCR232192  Malvella leprosa George K. Helmkamp, E. A. Helmkamp 2011-10-8 18388 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
  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
  CHSC85947  Marsilea vestita subsp. vestita Jenny Marr; Heidi West 1998-4-30 Glenn Vicinity of North Fork Stony Creek, Rocky Ridge, and Newville. 198 Comment
  JEPS120729  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 boat launch area, west of Butte City. 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
  CAS-BOT-BC348054  Matricaria discoidea Alice Eastwood 1921-4-10 10227 Glenn Willows Comment
  SEINET10474312  Matricaria matricarioides Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4320 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
  CHSC61133  Matricaria occidentalis Vernon H. Oswald 1993-5-10 5366 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, Cell 1, Tract C. On the levee road bordering the 'Gravel Pit'. 27 Comment
  CHSC92652  Medicago lupulina D. Isle 2000-7-6 1323 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. 1402 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-BC271161  Melica David D. Keck 1949-7-22 6440 Glenn N. slope of Black Butte, crest of inner Coast Range 2133 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
  CHSC100286  Melica californica D. Isle 1989-4-17 1497 Glenn Mendocino National Forest - North Coast Ranges. Grindstone Creek Watershed. North slope in curve with drainage and historic ANSU population that regrew after the 1988 Powderhouse Fire. 426 Comment
  CHSC60207  Melica californica J. Lacey 1982-4-20 323 Glenn Ca 1/4 mi. ne of Newville on Rocky Ridge, n facing slope. 335 Comment
  UCD34828  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  UCD86931  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 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
  UCSB63822  Melica fugax 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 SW(1/4) Sect. 17 1981 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
  CHSC38940  Melica geyeri J. D. Jokerst 1980-7-11 970 Glenn North Coast Ranges. Along ridgeline. Black Butte ca. 300 meters N of the summit. Comment
  UC1738810  Melica geyeri Dean W. Taylor 1992-4-16 12432 Glenn Black Diamond Glades, along road from Indian Valley (Stonyford Road) to Black Diamond Mountain 777 Comment
  UCD34825  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
  UCD87330  Melica geyeri Freed W. Hoffman 1949-7-10 3116 Glenn North Coast Ranges. Summit of Black Butte. Comment
  UCR119158  Melica geyeri Beecher Crampton 1963-6-11 6835 Glenn Mendocino National Forest, About 3.5 miles east of Alder Springs Ranger Station 915 Comment
  SEINET10860819  Melica geyeri John Thomas Howell 1943-8-3 Howell 18918 Glenn Plaskett Meadows, 1829 Comment
  CAS-BOT-BC281315  Melica harfordii A. A. Heller 1915-6-16 11998 Glenn Old sawmill site W of Bennet Springs on the Newville - Covelo Rd 914 Comment
  UC818849  Melica harfordii A. A. Heller 1917-7-5 12807 Glenn w Alder Springs (near Slap Jack camp) 1524 Comment
  SEINET10599406  Melica harfordii A. Arthur Heller 1915-6-16 Heller 11998 Glenn Old sawmill site of Bennet Spring on the Newville-Covelo road, roadside banks in the forest. Douglas fir has succeeded Pinus ponderosa. 914 Comment
  UCD87720  Melica imperfecta Milo S. Baker 1943-8-3 10543 Glenn Above Plaskett Meadows. 1889 Comment
  CAS-BOT-BC281024  Melica stricta Walter Knight 1964-7-22 768 Glenn Near summit of St Jolon Mt Comment
  JEPS16974  Melica stricta Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4708 Glenn just below Black Butte summit; Mendocino National Forest 2255 Comment
  RSA795602  Melica stricta L. P. Janeway 2010-8-14 10156 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
  CDA4207  Melilotus indicus L. Ahart 2004-6-18 11094 Glenn 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. Comment
  CHSC87881  Melilotus indicus Lowell Ahart 2004-6-18 11094 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
  UCR232172  Melilotus indicus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18399 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
  CHSC112480  Mentha X piperita Lowell Ahart 2013-10-19 19143 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
  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
  CHSC95191  Mentha pulegium R. D. Fischer; Jenny Marr 2004-7-11 838 Glenn Ord Bend. Northern Sacramento Valley, along the Sacramento River, ca. midway between Ord Bend Park and the washout along River Road. 45 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
  CHSC77356  Mentzelia albicaulis Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 158 Comment
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Dec 31 2018
  UC1224682  Mentzelia dispersa G. Ledyard Stebbins 1962-7-4 6168 Glenn w Stonyford; Northeast side of Mt. St. John 1524 Comment
  JEPS42848  Mentzelia laevicaulis var. laevicaulis W. L. Jepson 1932-5-8 16311 Glenn near Stony Creek; Grindstone Creek Comment
  UC19596  Mentzelia laevicaulis var. laevicaulis J. Burtt Davy May 1898 Glenn near Sites 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
  CHSC77378  Micranthes californica L. P. Janeway; B. Castro 1999-4-1 6395 Glenn Vicinity of Squaw Flat and an upper branch of Logan Creek. 158 Comment
  SEINET10475173  Micropus californicus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4309 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
  CHSC109538  Micropus californicus var. californicus L. P. Janeway 2011-5-22 10293 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 0.5 km west of Road 308. 497 Comment
  SEINET10872202  Microseris Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4306 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
  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
  CHSC62861  Microseris douglasii subsp. douglasii Vernon H. Oswald 1994-3-31 6038 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the W half of Tract G, ca. 0.25 mi S of Norman Rd. 22 Comment
  CHSC77547  Microseris douglasii subsp. douglasii Heidi West; Joyce Lacey-Rickert, Jenny Marr, Julie Cunningham 1998-4-22 Glenn Near old road, vicinity of Logan Creek and Logan Ridge. 106 Comment
  CHSC78614  Microseris douglasii subsp. douglasii Julie Cunningham; Caroline Warren 1998-4-29 Glenn Vicinity of Chrome and Heifer Camp Creek. 280 Comment
  JEPS36152  Microseris douglasii subsp. douglasii W. L. Jepson 1899-5-1 Glenn Willows Comment
  CAS-BOT-BC322654  Microseris laciniata John Thomas Howell 1943-8-9 19220 Glenn Plaskett Meadows 1828 Comment
  UC708933  Microseris laciniata subsp. leptosepala Milo S. Baker 1943-8-9 10664 Glenn se Plaskett Ranger Sta 1889 Comment
  CHSC63037  Microseris nutans Vernon H. Oswald; Lowell Ahart 1994-6-1 6224 Glenn Ivory Mill Rd. 1.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 664 Comment
  CAS-BOT-BC322773  Microseris sylvatica Alice Eastwood 1922-4-23 11150 Glenn West of Willows Comment
  CHSC53293  Microsteris gracilis Vernon H. Oswald 1991-3-21 4474 Glenn Hwy 162, 0.4 mi ne of Rd 304, near Elk Creek. 220 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
  CHSC95165  Mimetanthe pilosa R. D. Fischer; Jenny Marr 2004-7-11 804 Glenn Ord Bend. collected off a west side sandbar along the Sacramento River between the Ord Bend bridge and the wash-out along River Road. 45 Comment
  POM255942  Mimulus breweri Marion Ownbey, Ruth Ownbey 1938-7-12 1723 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  UC1026180  Mimulus breweri Marion Ownbey and Ruth P. Ownbey 1938-7-12 1723 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  HSC97045  Mimulus floribundus L. Ahart 2006-6-15 12741 Glenn Black Diamond Rd., about 2.5 mi. W of the paved road, 4.75 mi. from Stonyford 750 Comment
  RSA724979  Mimulus floribundus L. Ahart 2006-6-15 12741 Glenn On the northwest side of Black Diamond Road, about 2.5 miles west of the paved road, about 4.75 miles (by road) from Stonyford. 750 Comment
  RSA724835  Mimulus guttatus L. Ahart 2006-6-15 12785 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
  RSA724978  Mimulus guttatus L. Ahart 2006-6-15 12742 Glenn On the north side of Black Diamond Road, about 2.5 miles west of the paved road, about 4.75 miles (by road) from Stonyford. 750 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
  UC886247  Mimulus kelloggii A. A. Heller 1915-6-3 11934 Glenn near Bennet Springs (on the Newville-Covelo road); Coast Ranges 914 Comment
  JEPS106064  Mimulus microphyllus Lowell Ahart 2004-6-18 11100 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
  JEPS108932  Mimulus microphyllus Lowell Ahart 2006-6-15 12742 Glenn Burned area, along a 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
  JEPS86914  Mimulus nanus var. nanus David M. Thompson 1986-6-23 530 Glenn at jct of side road to Black Butte (e side of Alder Springs-Mendocino Pass road) 2030 Comment
  RSA78609  Mimulus nanus var. nanus J. T. Howell 1944-7-13 19740 Glenn Summit north of Black Butte. Comment
  POM298043  Mimulus pilosus A. A. Heller 1914-7-9 11556 Glenn 6 miles east of Newville. Comment
  UC1026179  Mimulus primuloides Marion Ownbey and Ruth P. Ownbey 1938-7-12 1728 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  RSA22573  Mimulus primuloides var. pilosellus Marion Ownbey, Ruth Ownbey 1938-7-12 1728 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  JEPS95472  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
  CAS-BOT-BC181089  Minuartia nuttallii var. gregaria Walter Knight 1964-7-22 1178 Glenn N.W. facing talus slope of St. John Mountain Comment
  CAS-BOT-BC539363  Minuartia nuttallii var. gregaria Gerald Dickinson 1964-7-22 214 Glenn St. John Mountain area Comment
  CAS-BOT-BC432919  Mitella breweri John Thomas Howell 1943-8-5 19105 Glenn Canyon of Snow Basin Creek Comment
  UC851893  Mollugo verticillata Louis C. Wheeler 1935-10-16 4042 Glenn 2 mi n of Orland (Stony Creek); Stony Creek 82 Comment
  CAS-BOT-BC314218  Monardella odoratissima John Thomas Howell 1943-8-5 19098 Glenn Canyon of Snow Basin Creek. Comment
  CHSC92729  Monardella odoratissima B. Castro; L. Janeway 1994-7-31 538 Glenn Ca 1.5 air mi due W of Plaskett Meadows, on top of Black Butte. 2267 Comment
  CAS-BOT-BC222143  Monardella odoratissima subsp. pallida David D. Keck 1949-7-22 6447 Glenn Summit of Black Butte 2273 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
  CHSC93143  Monardella sheltonii D. Isle 2005-7-28 1161 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Lone Star, about 150 yards west of junction of FH7 and old logging road barrier; on slope north of old logging road just above ephemeral drainage. Comment
  SEINET10862296  Monardella sheltonii A. Graff 1993-7-25 Graff 359 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
  CAS-BOT-BC314223  Monardella villosa subsp. subserrata Clarence Quick 1963-6-21 63 -22 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek. 000000000000000000000000000000000000 792 Comment
  CHSC45765  Monardella villosa subsp. villosa Steven Triano 1988-6-1 225 Glenn Along s side of Mendocino Ntl. Forest Road FH7, ca 5.8 mi w of Stony Creek. 609 Comment
  CDA40775  Monardella villosa subsp. villosa Ernie Simpson 1976-5-21 s.n. Glenn C-2 Ranch, Road 306 near Chrome. 0 Comment
  CAS-BOT-BC349578  Monolopia major Alice Eastwood 1922-4-23 11142 Glenn Hills west of Willows Comment
  CHSC77458  Monolopia major Vernon H. Oswald 2000-3-27 9902 Glenn South of Stony Gorge Reservoir on County Rd. 401, 2.0 mi south of Rd. 400. 362 Comment
  UC1586439  Montia chamissoi Vernon H. Oswald and Lowell Ahart 1991-7-10 4724 Glenn 1 air mi w of Plaskett Guard Station (Snow Basin sw of Alder Springs Road (FH7), between Elk Creek and Covelo, along Snow Basin Creek); Snow Basin 1920 Comment
  CAS-BOT-BC444613  Montia chamissoi Walter Knight; Irja Knight 1969-7-5 2758 Glenn On Sheetiron Mt. at Sheetiron Spring 1813 Comment
  UC1586438  Montia fontana Vernon H. Oswald and Lowell Ahart 1991-7-10 2743 Glenn 1 air mi w of Plaskett Guard Station (Snow Basin located sw of Alder Springs Rd (FH7), between Elk Creek and Covelo, along Snow Basin Creek); Snow Basin, Snow Basin Creek 1920 Comment
  CHSC70767  Montia fontana subsp. amporitana Vernon Oswald 1998-3-4 8885 Glenn Highest point on Black Butte Rd. between road to Orland Buttes and Big Tree Nature Trail on the southeast side of Black Butte Lake. 195 Comment
  CHSC86004  Montia fontana subsp. amporitana Jenny Marr; Julie Cunningham, Caroline Warren, Heidi West 1998-3-16 Glenn Vicinity of Burrows Gap and Chrome Creek. 243 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
  CHSC62912  Muilla maritima Vernon H. Oswald 1994-4-4 6047 Glenn Sacramento Wildlife Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 3, Tract AB. 27 Comment
  CHSC76794  Muilla maritima Mary Ann Griggs; Caroline Warren, L. P. Janeway 1999-4-13 Glenn Vicinity of Logan Ridge and Hunters Creek. 152 Comment
  CHSC29757  Myosurus minimus K. R. Stern 1980-5-5 6633 Glenn Vernal pool, 0.2 mi. SE of headquarters at the Sacramento National Wildlife Refuge. Comment
  UC1738116  Myosurus minimus D. E. Stone 1956-11-12 918 #Y-2 Glenn Ajax Field Willows Comment
  CHSC87151  Myosurus minimus subsp. minimus Jenny Marr; Natalie Wight 1999-3-18 Glenn Vicinity of Salt Creek, Newville Road, and Newville. 243 Comment
  CHSC88535  Myosurus minimus subsp. minimus Jenny Marr; Beth Hendrickson 1999-4-1 Glenn Vicinity of Logan Creek, Minton Creek, and Squaw Flat. Vernal pool. 121 Comment
  CHSC113114  Myriophyllum hippuroides Lowell Ahart 2013-10-19 19140 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  CAS-BOT-BC259756  Nassella cernua A. A. Heller 1914-5-26 11434 Glenn 5 [or 6] miles W of Orland Comment
  CHSC60799  Nassella cernua Vernon H. Oswald; Lowell Ahart 1993-5-27 5439 Glenn Black Diamond Rd. (18N01), 0.2 mi W of Elk Creek-Stonyford Rd. (Rd. 306). 335 Comment
  CAS-BOT-BC277749  Navarretia Mona Bourell 1986-6-14 3118 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  CAS-BOT-BC230254  Navarretia cotulifolia Alice Eastwood 1921-4-10 10213 Glenn Willows 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
  UC699698  Navarretia divaricata Milo S. Baker 1942-7-7 10243 Glenn e slope Black Butte 2072 Comment
  UC909745  Navarretia divaricata Milo S. Baker 1949-7-7 12114 Glenn at entrance to Forest Camp Plaskett Meadows 1828 Comment
  CHSC76768  Navarretia heterandra J. Marr; H. West, C. Warren 1998-6-1 Glenn Vicinity of Newville and the Salt Ck drainage. 225 Comment
  JEPS108183  Navarretia heterandra David Gowen 2005-6-22 445 Glenn Several miles N. of Stonyford on Road 306 where it crosses Gravelly Ridge. Comment
  JEPS70358  Navarretia leucocephala subsp. bakeri W. L. Jepson 1899-5-1 15019 Glenn Willows Comment
  CHSC86799  Navarretia leucocephala subsp. leucocephala Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-1 Glenn Vicinity of Salt Creek, Newville Road, and Newville. Vernal pools. 228 Comment
  RSA91813  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1953-5-7 1218 Glenn Depressions along a county road in heavy adobe soil, 6 miles west of Artois 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
  CHSC94773  Navarretia mellita Lowell Ahart 2006-6-15 12749 Glenn On the north 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. 644 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
  UC856839  Navarretia mellita A. A. Heller 1914-7-8 11538 Glenn near Bennett Spring (on the Newville-Covelo road); Coast Range 1066 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-BC232747  Navarretia sinistra subsp. pinnatisecta Marion Ownbey; Ruth P. Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles SE of Mendocino Pass 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
  CHSC112915  Navarretia tagetina B. Castro; Robin Carter, Amy Lyons 2010-5-18 1815 Glenn Vicinity of Golden Gate in Logan Ridge, Road 69 and the Tehama-colusa canal, in disturbed, grazed annual grassland. 121 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
  CHSC109411  Nemophila heterophylla L. P. Janeway 2011-5-22 10295 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 0.5 km west of Road 308. 497 Comment
  UC196339  Nemophila heterophylla A. A. Heller 1914-5-27 11436 Glenn on a n slope on the grade about ten mi e Alder Springs; Coast Range, e of Alder Springs Comment
  UC606889  Nemophila heterophylla L. Constance, J. L. Morrison 1938-5-1 2187 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
  CHSC116929  Nemophila menziesii D. S. Groteguth 2011-4-24 Glenn Oak woodland 4 miles NW of Elk Creek. Beautiful rolling foothills. 235 Comment
  CAS-BOT-BC219402  Nemophila parviflora John Thomas Howell 1944-7-15 19792 Glenn Plaskett Meadows Comment
  UC660104  Nemophila parviflora Milo S. Baker 1941-6-30 9992 Glenn along streamlet near camp at Plaskett Meadows Comment
  UC880932  Nemophila parviflora A. A. Heller 1915-6-16 11983 Glenn on the Newville-Covelo Road near the old sawmill site w Bennett spring; w of Bennett spring 914 Comment
  CHSC68820  Nemophila parviflora var. austiniae Vernon H. Oswald; Lowell Ahart 1997-6-10 8581 Glenn East of Covelo on Forest Road 21N11 to Keller Lake, 1.8 mi south of Mendocino Pass. 1447 Comment
  RSA40198  Nemophila parviflora var. parviflora J. T. Howell 1944-7-13 19733 Glenn Plaskett Meadows. 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
  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
  POM249005  Nemophila pedunculata Lincoln Constance, J. L. Morrison 1938-5-1 2188 Glenn Near Stony Creek 2 miles south of Elk Creek, Inner North Coast Range. 457 Comment
  CAS-BOT-BC140381  Oemleria cerasiformis John Thomas Howell 1943-8-9 19244 Glenn Plaskett Meadows 1828 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
  CHSC60800  Orcuttia pilosa Joseph G. Silveira; Vernon H. Oswald 1993-6-9 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of the middle of the south leg of the Tour Route (ca. center of S side of Tract 18). Near the edge of a vernal pool. 25 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
  SEINET10894252  Orcuttia pilosa Oswald 1993-1 Glenn Comment
  SEINET260866  Origanum vulgare L. M. Shultz 1990-5-5 11274 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC85958  Orobanche fasciculata Jenny Marr; J. Cunningham, H. West, J. Lacey, C. Warren 1998-4-29 Glenn Vicinity of Rocky Ridge, Burrows Gap, and Chrome Creek. 304 Comment
  JEPS79772  Orobanche valida subsp. howellii Freed W. Hoffman 1948-6-29 2495 Glenn Red Mt. Lookout Station n.w. Glenn Co., Red Mt. Lookout Station 1074 Comment
  CHSC90524  Orthilia secunda D. Isle 2004-7-14 155 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Recer Creek Area. 1609 Comment
  UC1326256  Orthocarpus cuspidatus subsp. copelandii Milo S. Baker 1944-7-13 10786 Glenn Summit Covelo-Williams Highway 2057 Comment
  POM255791  Orthocarpus hispidus Marion Ownbey, Ruth P. Ownbey 1938-7-12 1711 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. 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
  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
  CHSC94722  Osmorhiza chilensis Lowell Ahart 2006-6-15 12754 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
  JEPS108752  Osmorhiza chilensis Lowell Ahart 2006-6-15 12754 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
  UC660093  Osmorhiza occidentalis Milo S. Baker 1941-7-2 10036 Glenn Black Butte; base, se exposure Comment
  SEINET260879  Oxytheca L. M. Shultz 1990-5-5 11299 Glenn Corning District of the Mendocino Forest ; Northern Coastal Range area 305 Comment
  JEPS110354  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-BC316928  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
  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
  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
  JEPS120646  Panicum capillare Lowell Ahart 2013-10-22 19194 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  RSA0028729  Panicum capillare L. C. Wheeler 1935-10-16 4047 Glenn Stony Creek 2 miles N Orland 82 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
  JEPS87468  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
  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
  UCD18856  Parapholis incurva Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 164 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC009, UTMs: not taken. Comment
  CDA2131  Paspalum dilatatum T. C. Fuller 1964-10-6 12679 Glenn South side of Hwy 162, 5.2 miles east of Butte City. 0 Comment
  UC1102722  Paspalum dilatatum J. H. Thomas 1960-8-30 8855 Glenn about 0.7 mi n Ordbend Comment
  CHSC77319  Pectocarya penicillata L. P. Janeway; Jenny Marr, Heidi West, B. Castro 1999-3-31 6390 Glenn Vicinity of Logan Ridge and Logan Creek. West-facing near top of ridge. 121 Comment
  JEPS10354  Pedicularis densiflora Guy Smith March, 1934 Glenn 6 mi nw of Elk Creek Comment
  UC909780  Pedicularis semibarbata Milo S. Baker 1949-7-8 12113 Glenn road up Black Butte 2133 Comment
  CHSC92847  Pediomelum californicum D. Isle 1995-6-6 1225 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. At junction of Black Diamond Road (18N02) and North Fork Road (18No3). On south edge of the road. 6.9 miles above junction with County Road 306. 926 Comment
  CHSC94750  Pediomelum californicum Lowell Ahart 2006-6-11 12686 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
  JEPS110474  Pediomelum californicum Lowell Ahart 2006-6-11 12686 Glenn On the E side of Forest Road 18N03, S of an intersection, on Black Diamond Ridge, about 2 miles (air) NE of the North Fork Campground, about 4 3/4 miles (air) NW of Stonyford. 944 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
  UCD108144  Pediomelum californicum A. A. Heller 1914-7-8 11548 Glenn Between Mud Flat and Bennett Spring on the Newville-Covelo road. Comment
  HSC103314  Pediomelum californicum Thomas W. Nelson, Jane Nelson 1982-5-29 6975 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 5.8 mi. from junction with county road north of Stonyford 793 Comment
  CHSC77907  Pellaea andromedifolia Beth Hendrickson; Jean Witzman, B. Castro 1999-4-15 Glenn Vicinity of Rocky Ridge and Burrows Gap. 289 Comment
  JEPS80358  Pellaea brachyptera L. R. Heckard and J. Hickman 1981-6-21 5593 A Glenn spur n of East Peak; Snow Mt 1981 Comment
  CAS-BOT-BC67579  Pellaea mucronata A. A. Heller 1914-5-27 11460 Glenn Grade 9 miles east of Alder Springs. Comment
  CHSC111499  Pellaea mucronata Mona Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CHSC94690  Pellaea mucronata var. mucronata Lowell Ahart 2006-6-11 12693 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-BC277751  Penstemon Mona Bourell 1986-6-15 3143 Glenn Mendocino National Forest, W. of Tar Flat, Goat Rock. 20 N 02 1432 Comment
  RSA0020344  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
  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
  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
  UCD124049  Penstemon azureus W. R. Hildreth 1964-7-23 s.n. Glenn Black Buttes. Comment
  JEPS6755  Penstemon azureus var. angustissimus Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4707 Glenn very summit of Black Butte 2270 Comment
  NY571141  Penstemon azureus var. angustissimus M. S. Baker 1941-7-25 10129 Glenn Top of Black Butte 2273.8 Comment
  UC728688  Penstemon azureus var. angustissimus Milo S. Baker 1941-7-25 10129 Glenn Top of Black Butte 2273 Comment
  CHSC92725  Penstemon azureus var. azureus B. Castro; L. Janeway 1994-7-31 536 Glenn Ca 1.5 air mi due W of Plaskett Meadows, on top of Black Butte. 2267 Comment
  NY571192  Penstemon azureus var. azureus D. D. Keck 1949-7-22 6414 Glenn 3 miles southeast of Menocino Co. line in Low Gap (Mendocino Pass), on Plaskett Meadows road 1554.5 Comment
  JEPS7263  Penstemon centranthifolius W. L. Jepson 1932-5-8 16302 Glenn Rockville Rockville (w Glenn Co.) 365 Comment
  RSA40215  Penstemon deustus subsp. deustus J. T. Howell 1944-7-16 19815 Glenn Black Butte Comment
  NY609845  Penstemon deustus var. suffrutescens M. S. Baker 1941-7-26 10123 Glenn Top of Black Butte 2255.5 Comment
  OBI6302  Penstemon heterophyllus Robert F. Hoover 1968-5-27 11101 Glenn elk crk Comment
  SEINET10334325  Penstemon heterophyllus Richard R. Halse 1989-5-7 3823 Glenn Along Road 306 by Burrows Gap, 2.7 miles south of its junction with Newville Road or 1.9 miles north of Chrome 252 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
  CHSC106037  Penstemon heterophyllus var. heterophyllus L. P. Janeway 2010-7-25 10112 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish creek from the north. 1647 Comment
  JEPS7545  Penstemon heterophyllus var. heterophyllus Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-13 4681 Glenn in ponderosa pine forest near Butler Camp (crest of Felkner Ridge); Mendocino National Forest, Felkner Ridge 1584 Comment
  CAS-BOT-BC474516  Penstemon newberryi Gerald Dickinson 1964-7-22 207 Glenn St. John Mountain Comment
  SEINET12326959  Penstemon newberryi J. D. Jokerst 1980-1 982 Glenn Black Butte ca 1/4 mi Red fir F 2103 Comment
  UC905605  Penstemon newberryi var. berryi David D. Keck 1949-7-22 6446 Glenn Black Butte, summit 2273 Comment
  CHSC49040  Penstemon purpusii Vernon Oswald 1983-7-12 856 Glenn Beside Alder Springs Rd. (FH7) 3.8 mi n-w of Plaskett Meadows Guard Station. 1996 Comment
  CHSC63755  Penstemon purpusii Vernon H. Oswald; Lowell Ahart 1994-6-20 6318 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. 1508 Comment
  JEPS17372  Penstemon purpusii Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4699 Glenn about 3/4 mi above (n) Plaskett Guard Station (just above and e of Snow Basin, along road between Plaskett Meadow and Low Gap [Mendocino Pass], Mendocino Nat. Forest); Mendocino National Forest, Snow Basin 1992 Comment
  UC1017703  Penstemon purpusii Marion Ownbey and Ruth P. Ownbey 1938-7-12 1712 Glenn 8 mi se Mendocino Pass (Plaskett Meadows); , se of Mendocino Pass Comment
  UCD19401  Penstemon purpusii Gerald Dickinson 1964-7-22 210 Glenn St. John's Mountain. Comment
  CAS-BOT-BC239486  Penstemon rydbergii var. oreocharis John Thomas Howell 1943-8-3 18993 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC239492  Penstemon rydbergii var. oreocharis Milo S. Baker 1942-7-5 10242 Glenn E. base of Black Butte Comment
  JEPS7910  Penstemon rydbergii var. oreocharis Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4718 Glenn about 1 mi n of the road junction for Black Butte (in meadow along road from Plaskett Meadow to Low Gap (Mendocino Pass)); Mendocino National Forest 2026 Comment
  UC1586447  Penstemon rydbergii var. oreocharis Vernon H. Oswald and Lowell Ahart 1991-7-10 4720 Glenn .5 mi s, between Elk Creek and Covelo Plaskett Guard Station; Elk Creek 1828 Comment
  UC726192  Penstemon rydbergii var. oreocharis A. A. Heller 1943-7-13 Glenn 1 1/2 mi n Black Butte; Mendocino Nat. Forest, n of Black Butte Comment
  CHSC48138  Pentachaeta exilis subsp. exilis Vernon Oswald 1986-4-23 1976 Glenn Hwy 162 (FH7) 0.4 mi w of Rd. 306. Along the road. 152 Comment
  SEINET196909  Perideridia gairdneri Lincoln Constance, Milo Baker 1942-8-21 Glenn Plaskett Meadows. 1981 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
  CHSC61483  Persicaria lapathifolia Vernon H. Oswald 1993-6-1 5464 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, just S of the Checking Station located S of Norman Rd. (NW end of Cell 3, Pool 7A). Common on the dry bed of a tule marsh. 24 Comment
  JEPS120672  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. Comment
  UCD99806  Persicaria punctata Malcolm A. Nobs; S. Galen Smith 1949-9-10 1887 Glenn At Colusa-Glenn County line on Highway 99W. Comment
  JEPS2259  Phacelia ciliata var. ciliata W. L. Jepson 1899-5-1 21010 Glenn Willows Comment
  JEPS120475  Phacelia distans L. P. Janeway 2011-6-11 10387 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west or Road 306; 6.0 air km west-southwest of Chrome. Comment
  UC794416  Phacelia imbricata subsp. imbricata Lincoln Constance, Lee Bonar, Richard W. Holm, and Carroll E. Wood Jr. 1949-5-22 3289 Glenn 3.8 mi n Stonyford 457 Comment
  JEPS118722  Phacelia imbricata var. imbricata L. P. Janeway 2010-7-25 10113 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish Creek from the north. Plaskett Meadows 7.5' quad. Comment
  HSC87927  Phacelia mutabilis Clare R. Wheeler 1982-7-10 3180 Glenn Black Butte Summit, Mendocino National Forest 2271 Comment
  CAS-BOT-BC145008  Phacelia ramosissima var. ramosissima John Thomas Howell 1943-8-7 19150 Glenn Plaskett Meadows 1828 Comment
  POM207824  Phalaris lemmonii Jos Burtt Davy 1898-5-26 4265 Glenn Near Norman Comment
  UCD88875  Phalaris lemmonii A. A. Beetle 1945-5-19 3969 Glenn Artois. Comment
  UCD88993  Phalaris lemmonii Freed W. Hoffman 1942-4-23 2255 Glenn North Coast Ranges. Near Norman. Comment
  CAS-BOT-BC265934  Phalaris minor Alice Eastwood 1921-4-10 10173 Glenn Willows Comment
  UC50712  Phalaris minor J. Burtt Davy 1898-5-26 4265 Glenn near Norman; near Norman Comment
  CHSC83690  Phalaris paradoxa L. P. Janeway; Shirley Innecken 2002-5-22 7556 Glenn Sacramento Valley. Vicinity of Logan Ridge, and Hunters Creek. 97 Comment
  CHSC86826  Phalaris paradoxa Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  CAS-BOT-BC253547  Phleum alpinum John Thomas Howell 1943-8-3 18977 Glenn Plaskett Meadows 1828 Comment
  UCD89285  Phleum alpinum Milo S. Baker 1943-8-3 10545 Glenn Plaskett Meadows. 1889 Comment
  UC1078781  Phoradendron densum Job Kuijt 1958-4-20 1505 Glenn 4.7 mi. n. Stonyford Comment
  JEPS87879  Phoradendron libocedri Vernon H. Oswald and Lowell Ahart 1994-6-20 6322 Glenn Forest Rte. M3 between Ivory Mill Station and Low Gap (at junction of 19N04 (to Felkner Hill), s.e. of Elk Creek, n. of Snow Mt. Wilderness) 1633 Comment
  JEPS87880  Phoradendron libocedri Vernon H. Oswald and Lowell Ahart 1994-6-20 6322 Glenn Forest Rte. M3 between Ivory Mill Station and Low Gap (at junction of 19N04 (to Felkner Hill), s.e. of Elk Creek, n. of Snow Mt. Wilderness) 1633 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
  SEINET11263208  Phoradendron serotinum subsp. tomentosum Richard R. Halse 2014-3-24 9017 Glenn Along Road FH-7 ca. 10.8 miles west of its intersection with Road 306.; 0 1098 Comment
  CHSC63428  Phyla nodiflora var. nodiflora Vernon H. Oswald 1994-7-18 6410 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, in the NE corne of Tract 31 on the S side of Norman Rd. 25 Comment
  CHSC25366  Physalis acutifolia Hayes; Warner, Schlising 1977-8-23 44 Glenn Adjacent a planted cornfield along road z, west of road, 1 km south of Highway 162. 50 Comment
  JEPS120648  Physalis lancifolia Lowell Ahart 2013-10-22 19190 Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  UCR142891  Physalis lancifolia L. C. Wheeler 1935-10-16 4045 Glenn Sacramento Valley, Stony Creek, 2 mi north of Orland 82 Comment
  CAS-BOT-BC434421  Phytolacca americana D. Tompkins 1968-8-20 s.n. Glenn E. side of Hwy 99W at Co. Rd. 7, Rt. 2 Box 285, Orland Comment
  NY951525  Pinus attenuata D. H. Goldman 2004-10-31 2914 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
  RSA82880  Pinus attenuata J. M. Tucker 1951-6-28 2159 Glenn About 2 miles below (East of) Alder Springs. Comment
  UCD134385  Pinus attenuata J. M. Tucker 1951-6-28 2159 Glenn About 2 miles below (east of) Alder Springs. Comment
  UCSB27034  Pinus attenuata 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
  RSA0073202  Pinus attenuata Richard R. Halse 2014-3-24 9016 Glenn Mendocino National Forest; along Road FH-1 ca.9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. 863 Comment
  CAS-BOT-BC73109  Pinus lambertiana Gladys L. Smith 1982-7-10 7714 Glenn From summit of Black Butte. 2270 Comment
  CHSC38933  Pinus lambertiana J. D. Jokerst 1982-7-10 1614 Glenn 50 feet NE of the Summit of Black Butte. Comment
  UC813269  Pinus lambertiana A. A. Heller 1917-7-4 12793 Glenn Alder Springs Coast Range, Alder Springs 1280 Comment
  UCSB27051  Pinus lambertiana Broder, Richard 1964-9-24 Glenn Roadside along Alder Springs Road, 0.6 mile southeast of Plaskett Meadows campground, northwest of Willows 1905 Comment
  NY42946  Pinus monticola J. B. Walker 1995-4-25 1381 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
  UC710596  Piperia unalascensis John Thomas Howell 1943-8-3 18952 Glenn Plaskett Meadows 1828 Comment
  CHSC91084  Piptatherum micranthum D. Isle 2004-6-22 257 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. On W edge of Markham Ridge Rd., 3.4 mi. W of M-3 jct. with Markham Ridge Rd. 1487 Comment
  CHSC81230  Plagiobothrys greenei Jenny Marr; Julie Cunningham, Heidi West, Joyce Lacey, Carolin 1998-4-29 Glenn Vicinity of Rocky Ridge, Burrows Gap, and Chrome Creek. 243 Comment
  CHSC103216  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1809 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal. Eastside Road/Rd69 extension route. 121 Comment
  CHSC103217  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. Eastside Road/Rd69 extension route. 121 Comment
  CHSC103218  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1812 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal. Eastside Road/Rd69 extension route. 121 Comment
  UCD120848  Plagiobothrys infectivus W. R. Powell 1960-5-6 s.n. Glenn 2- 1/2 miles west of Fruto, 17 miles west of Willows. 289 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
  UC179639  Plagiobothrys nothofulvus A. A. Heller 1914-5-1 11356 Glenn Orland Comment
  UC196298  Plagiobothrys nothofulvus A. A. Heller 1914-5-1 11356 Glenn about 4 mi w Orland Comment
  SEINET10870083  Plagiobothrys nothofulvus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4314 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
  POM14592  Plagiobothrys stipitatus var. micranthus Alice Eastwood 1921-4-10 10226 Glenn Willows [the label specifies Colusa County.] Comment
  UC881351  Plagiobothrys stipitatus var. micranthus Alice Eastwood 1921-4-10 10226 Glenn Willows Comment
  CHSC78998  Plagiobothrys tenellus J. Marr; C. Warren, H. West, J. Lacey-Rickert 1998-3-20 Glenn West of Orland, vicinity of Newville, Salt Creek, and Mendocino NF land. 228 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
  CHSC60684  Plantago coronopus Vernon H. Oswald 1993-4-26 5309 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, in the NE part of Cell 1, Pool 1. 25 Comment
  CHSC89893  Plantago coronopus Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Funks Creek, Antelope Valley, Logan Ridge. In drainage. 129 Comment
  CHSC60685  Plantago elongata Vernon H. Oswald 1993-4-26 5310 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek, in the NE part of Cell1, Pool 1. 25 Comment
  CHSC98416  Plantago elongata George W. Hartwell 2003-8-11 Glenn US Fish and Wildlife Service, Sacramento National Wildlife Refuge. Alkali clay soils on drier uplands adjacent north edge of refuge-designated Pool 1. Hundreds of plants along a narrow E-W transect within and on either side of a tractor disk line created in 2002 during wildfire-fighting operations. 25 Comment
  CHSC62899  Plantago erecta Vernon H. Oswald 1994-3-14 5989 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 3, Tract AB. 27 Comment
  SEINET10499853  Plantago erecta Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4302 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
  CHSC112481  Plantago lanceolata Lowell Ahart 2013-10-19 19147 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
  UC708745  Platanthera sparsiflora Milo S. Baker 1944-7-15 10815 Glenn 0.50 mi s Forest Camp; Alder Bog, Plaskett Meadows 1889 Comment
  CAS-BOT-BC92234  Platystemon californicus Alice Eastwood 1922-4-23 11152 Glenn Hills west of Willows near dam. Comment
  CAS-BOT-BC92236  Platystemon californicus Alice Eastwood 1921-4-10 10214 Glenn Willows. 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
  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
  JEPS5145  Plectritis macrocera W. L. Jepson 1899-5-1 Glenn Willows Comment
  UC890329  Plectritis macrocera Alice Eastwood 1922-4-23 11147 Glenn w of Willows (Stony Creek); Stony Creek Comment
  CHSC100297  Poa D. Isle 1990-6-5 1469 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
  RSA40179  Poa J. T. Howell 1944-7-16 19813 Glenn Black Butte Comment
  UC1057739  Poa Milo S. Baker 1942-7-11 10323 Glenn w from on old road ca 1/2 mi Plaskett Ranger Station Comment
  UC909767  Poa Milo S. Baker 1948-7-8 12116 Glenn Plaskett Meadows 1828 Comment
  SEINET10960593  Poa A. Arthur Heller 1915-6-17 Heller 12012 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo road, on open wooded slopes in the yellow pine belt. Douglas fir now predominates wherever the pine has been cut 1067 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
  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
  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
  UCD91114  Poa howellii A. A. Heller 1915-6-3 11931 Glenn Between Mud Flat and Bennett Spring on Newville Covelo Road. Comment
  CAS-BOT-BC255995  Poa pratensis Gladys L. Smith 1982-7-9 7669 Glenn Masterson Campground, Plaskett Meadows Recreation Area, 8 mi. east of Mendocino Co. line 1798 Comment
  CAS-BOT-BC255998  Poa pratensis John Thomas Howell 1944-7-17 s.n. 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-BC237672  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-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
  UCD90243  Poa secunda Milo S. Baker 1942-7-11 10318 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  CAS-BOT-BC237720  Poa secunda subsp. juncifolia John Thomas Howell 1943-8-3 18976 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC235967  Poa secunda subsp. secunda A. A. Heller 1915-6-17 12012 Glenn Ridge above the new sawmill W of Bennet Spring on the Newville-Covelo road 1066 Comment
  CAS-BOT-BC235971  Poa secunda subsp. secunda A. A. Heller 1915-4-16 11828 Glenn On the hills 12 miles W of Orland Comment
  CAS-BOT-BC235977  Poa secunda subsp. secunda John Thomas Howell 1943-8-6 19130 Glenn Black Butte Comment
  CAS-BOT-BC235980  Poa secunda subsp. secunda John Thomas Howell 1944-7-16 19813 Glenn Black Butte Comment
  CHSC36387  Poa secunda subsp. secunda J. D. Jokerst 1982-7-10 1610 Glenn North Coast Ranges. Along the ridgeline 1/4 mi. NNE of Black Butte Summit. 2133 Comment
  CHSC67623  Poa secunda subsp. secunda James D. Jokerst 1985-6-23 2479 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  UCD91616  Poa secunda subsp. secunda A. A. Heller 1915-6-16 12012 Glenn Ridge W of the sawmill near Bennet Spring on the Newville Covelo road. 1219 Comment
  CAS-BOT-BC244280  Podagrostis humilis Clare R. Wheeler 1981-6-18 2480 Glenn Mendocino National Forest, S side of Keller Lake, SW slopes of Black Butte 1706 Comment
  JEPS62442  Pogogyne douglasii W. L. Jepson 1899-5-1 14905 Glenn Willows Comment
  CHSC60683  Pogogyne zizyphoroides Vernon H. Oswald 1993-4-26 5297 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. 28 Comment
  CHSC85951  Pogogyne zizyphoroides 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
  CAS-BOT-BC414460  Polygonum douglasii A. A. Heller 1917-7-4 12769 Glenn Alder Springs in the Coast Range 1280 Comment
  UC850109  Polygonum douglasii subsp. douglasii A. A. Heller 1917-7-4 12769 Glenn Alder Springs Coast Range 1280 Comment
  CAS-BOT-BC419822  Polygonum parryi John Thomas Howell 1943-8-4 19054 Glenn Summit ridge n. of Black Butte Comment
  UC916845  Polygonum polygaloides subsp. kelloggii John Thos. Howell 1944-7-13 41 Glenn Plaskett Meadows Comment
  CAS-BOT-BC420054  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1943-8-12 19293 Glenn Near Plaskett Meadows 1828 Comment
  CHSC61057  Polygonum punctatum Vernon H. Oswald 1993-8-5 5779 Glenn Sacramento National Wildlife Refuge locaed ca. 7 mi S of Willows, SE corner of Cell 3, Tract 5. Growing on the edge of the North Fork of Logan Creek on the upstream side of the locked gate at the NE corner of the Tour Route. 25 Comment
  CHSC61991  Polygonum ramosissimum subsp. prolificum Vernon H. Oswald 1993-9-29 5946 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 2 of Tract 5. 28 Comment
  CHSC77978  Polypogon interruptus Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Viciniy of Salt Creek and Newville. 289 Comment
  UCR232188  Polypogon interruptus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18400 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
  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
  CHSC29763  Polypogon monspeliensis K. R. Stern 1980-6-30 6655 Glenn Ditch along Norman Rd., Sacramento National Wildlife Refuge. 48 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
  UCD91305  Polypogon monspeliensis Beecher Crampton 1963-6-11 6840 Glenn 6 miles north of Stonyford, along Stony Creek. Comment
  RSA718942  Polypogon viridis L. Ahart 2006-6-11 12730 Glenn on the east side of Forest Road 18NO3, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles west-northwest of Stonyford. 631 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-BC72305  Polystichum imbricans subsp. imbricans A. A. Heller 1917-7-5 12805 Glenn Slap Jack camp west of Alder Springs 1524 Comment
  UC699690  Polystichum imbricans subsp. imbricans Milo S. Baker 1942-7-12 10302 Glenn se slope of Black Butte 2133 Comment
  CAS-BOT-BC72502  Polystichum scopulinum John Thomas Howell 1943-8-10 19251 Glenn Black Butte Comment
  CAS-BOT-BC102386  Populus fremontii Alice Eastwood 1922-4-23 11141 Glenn hill west of Willows, Stony Creek Comment
  CHSC82618  Populus fremontii subsp. fremontii Tara Morgan 2002-4-29 36 Glenn In forest on the west side of the Sacramento River at about river mile 192.5 around Capay area. The forest is located northeast of Phelan Island and Golden State Island areas. 33 Comment
  CHSC112485  Potamogeton Lowell Ahart 2013-10-19 19180 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC112735  Potamogeton crispus Lowell Ahart 2013-10-19 19179 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC63438  Potamogeton crispus Vernon H. Oswald 1994-7-18 6412 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
  CHSC101646  Potamogeton pusillus subsp. tenuissimus David W. Isle; Rhonda Isle, Ann Isle 2000-6-13 1683 Glenn Mendocino National Forest. In pond adj. curve in Tractorway north of old FH-7. 755 Comment
  CHSC111500  Potentilla Mona Bourell 1986-6-14 3122 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7. 1645 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
  CHSC48860  Potentilla glandulosa subsp. ashlandica Vernon Oswald 1984-5-30 1223 Glenn Mendocino Nat. Forest, Plaskett Lakes. Edge of forest near the lake. 1828 Comment
  CAS-BOT-BC540153  Potentilla gracilis var. fastigiata A. A. Heller 1917-7-5 12794 Glenn Coast Range in Yellow pine belt, west of Alder Springs near the west end of Bedford Trail 1615 Comment
  CAS-BOT-BC540155  Potentilla gracilis var. fastigiata David D. Keck 1949-7-22 6428 Glenn 5.2 mi. SE. of Mendocino Co. lone near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CAS-BOT-BC540156  Potentilla gracilis var. fastigiata David D. Keck 1949-7-22 6428 Glenn 5.2 mi. SE. of Mendocino Co. lone near Mendocino Pass on Plaskett Meadows road 1828 Comment
  SBBG100023  Proboscidea louisianica subsp. louisianica B. Ertter, E. Neese, L. Fujii, D. Espindola 1989-10-21 8881 Glenn N end of Stony Gorge Reservoir, SE of Elk City 274 Comment
  CAS-BOT-BC516318  Prosartes hookeri John Thomas Howell 1943-8-11 19279 Glenn Canyon of Snow Basin Creek 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-BC154613  Prunus subcordata Jay B. Walker 1995-4-24 1377 Glenn W of Elk Creek, Sanhedrin Rd., 8 km W of border of Mendocino Ntl Forest 1000 Comment
  CHSC61460  Pseudognaphalium luteoalbum Vernon H. Oswald 1993-6-1 5468 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the W boundary just S of the road to the headquarter's complex (Cell 3 of Tract 11). Ditch located there. 28 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
  UCD19407  Pseudostellaria jamesiana Gerald Dickinson 1964-7-23 221 Glenn Black Butte Mtn., end of access road for two wheel drive vehicles. 2056 Comment
  UC726526  Pseudotsuga menziesii var. menziesii A. A. Heller 1917-7-4 12792 Glenn Alder Springs Coast Range, Alder Springs 1280 Comment
  UC813395  Pseudotsuga menziesii var. menziesii A. A. Heller 1917-7-4 12792 Glenn Alder Springs Coast Range, Alder Springs Comment
  JEPS40480  Psilocarphus brevissimus var. multiflorus W. L. Jepson 1899-5-1 13900 Glenn Willows Comment
  CDA8505  Psilocarphus oregonus Humboldt County Agricultural Commissioner 1978-6-17 Glenn Willows. 0 Comment
  CHSC110843  Pterospora andromedea David Isle; Ana Mendez 1989-7-3 2008 Glenn Mendocino Natl. Forest-North Coast Ranges, Briscoe Creek Watershed. North slope of Noel Springs Ridge, 0.9 mi NW (up) Clover Creek Rd 20N41 from the 20N71/20N41 jct. N of cull deck pile and near 18' dbh Candidate RRSP #70. 1292 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-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-BC278168  Quercus Mona Bourell 1997-3-29 5802 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CAS-BOT-BC36501  Quercus W. R. Dudley 1896-2-16 s.n. Glenn Glenn [Gloaming?] Comment
  RSA0020346  Quercus M. Bourell 1997-3-29 5805 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CHSC109439  Quercus X morehus L. P. Janeway 2011-5-22 10296 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 1.3 km west of Road 308. 564 Comment
  CDA21846  Quercus berberidifolia W. E. Simonds 1958-9-16 1987 Glenn Grindstone Canyon, west of Willows. 0 Comment
  HSC24889  Quercus chrysolepis J. P. Smith 1972-2-12 5060 Glenn St. John Mtn. 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
  CHSC39797  Quercus douglasii Eloise Gallatin 1935-5-12 Glenn Foothills w of Willows. Comment
  UCD45736  Quercus douglasii R. Tofsrud 1948-7-12 s.n. Glenn Hills about 1 mile north of Stony Ford, southwestern Glenn County. 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
  CAS-BOT-BC79593  Quercus durata Roxana S. Ferris 1926-4-23 6465 A Glenn near Dry Creek near Stonyford 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
  UCSB27165  Quercus garryana var. garryana Broder, Richard 1964-9-24 Glenn Roadside along Alder Springs Road, 8.3 miles northwest of Flaskett Meadows Campground, northwest of Willows 1524 Comment
  CAS-BOT-BC105110  Quercus kelloggii A. A. Heller 1917-7-4 12791 Glenn Coast Range at Alder Springs 1280 Comment
  CHSC109584  Quercus kelloggii L. P. Janeway 2011-5-22 10297 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 1.3 km west of Road 308. 564 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
  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
  CAS-BOT-BC104474  Quercus vacciniifolia John Thomas Howell 1943-8-5 19101 Glenn Canyon of Snow Basin Crrek Comment
  UC195389  Rafinesquia californica A. A. Heller 1914-5-27 11447 Glenn on grade about ten mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC362425  Rafinesquia californica A. A. Heller 1914-5-27 11447 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs 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
  CHSC86604  Ranunculus canus Jenny Marr; Heidi West, Caroline Warren 1998-4-6 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 Comment
  UC754284  Ranunculus canus Jeanne R. Janish 1948-3-22 209 Glenn 2 mi w Elk Creek store (on San Hedrin Rd) Comment
  RSA40750  Ranunculus hebecarpus Jeanie R. Janish, Edward Janish 1948-3-23 241 Glenn Open hillside S of Stony Gorge Dam, Elk Creek Comment
  UC1049550  Ranunculus hebecarpus Rimo Bacigalupi 1950-4-16 3108 Glenn ridge above Red Bridge Camp (above the confluence of the North and Middle Forks of Stony Creek, vicinity of Colusa-Glenn Co. line); Inner North Coast Ranges, Mendocino National Forest 579 Comment
  JEPS80360  Ranunculus occidentalis L. R. Heckard and J. Hickman 1981-7-21 5595 Glenn Snow Mt.; between ne ridges, edge of intermittent stream 1905 Comment
  UC485325  Ranunculus occidentalis H. M. Hall 1918-4-11 Glenn Hamilton City 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
  HSC84502  Ranunculus orthorhynchus var. orthorhynchus Gladys L. Smith 1982-7-10 7680 Glenn Plaskett Meadows, 8 mi. E of Mendocino County Line 1890 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
  JEPS112849  Reseda luteola Dean W. Taylor 1992-6-16 12776 Glenn Black Diamond Ridge (ca. 6 air miles NW of Stonyford) 944 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
  CAS-BOT-BC168025  Rhus aromatica A. A. Heller 1914-5-26 11429 Glenn About 8 miles south of Newville Comment
  CHSC109440  Rhus aromatica L. P. Janeway 2011-5-22 10310 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
  CHSC77914  Rhus aromatica Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  CHSC94875  Rhus aromatica Lowell 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 (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 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-BC92517  Ribes binominatum John Thomas Howell 1943-8-7 19172 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC92519  Ribes binominatum Milo S. Baker 1941-6-30 9993 Glenn Plaskett Meadows. Comment
  HSC103121  Ribes cereum M. Mesler 2009-6-1 802 Glenn 1951 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-BC173355  Ribes lobbii A. A. Heller 1917-7-5 12801 Glenn Slap Jack Camp west of Alder Springs 1524 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
  HSC83203  Ribes lobbii Clare R. Wheeler, Gladys L. Smith 1982-7-11 3206 Glenn Mendocino National Forest, Keller Butte, along lake trail to the E and S of lake 1707 Comment
  UC657714  Ribes lobbii Milo S. Baker 1941-6-30 9895 Glenn near camp in woods at Plaskett Meadows Plaskett Meadows Comment
  UC857961  Ribes lobbii A. A. Heller 1915-6-17 12015 Glenn w Bennet Spring (ridge above the new sawmill on Newville-Covelo road) 1219 Comment
  RSA0022717  Ribes nevadense var. glaucescens A. A. Heller 1917-7-5 12800 Glenn Slap Jack camp west of Alder Springs. 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
  CHSC80650  Ribes sanguineum var. sanguineum Vernon H. Oswald 2001-5-14 10028 Glenn Ca 10 airmiles west of Elk Creek on M3 1.2 mi south of its junction with M6. 1636 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-BC173987  Ribes viscosissimum Clare R. Wheeler; Gladys L. Smith 1982-7-11 3205 Glenn Mendocino National Forest. Keller Lake on the SW slope of Black Butte 1706 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
  UC1212580  Rigiopappus leptocladus Francia Chisaki, Helen K. Sharsmith 1959-5-26 1328 Glenn grounds Black Diamond Ridge Look-out; Inner North Coast Ranges, Black Diamond Ridge, Black Diamond 685 Comment
  UCD17703  Rigiopappus leptocladus A. M. Shapiro 1999-6-22 s.n. Glenn Alder springs Road near Seven Troughs Road. 1500 Comment
  CHSC50318  Rorippa curvisiliqua var. curvisiliqua Vernon Oswald; Lowell Ahart 1990-5-23 4234 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On east side of the creek. 188 Comment
  CHSC112664  Rorippa curvisiliqua var. occidentalis Lowell Ahart 2013-10-19 19133 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
  JEPS120663  Rorippa curvisiliqua var. occidentalis Lowell Ahart 2013-10-19 19133 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
  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
  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-BC146474  Rosa gymnocarpa A. A. Heller 1915-6-3 11937 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  UC914729  Rosa gymnocarpa A. A. Heller 1915-6-3 11937 Glenn on Newville-Covelo rd near Bennet Spring; Coast Range 914 Comment
  CHSC62903  Rosa multiflora Vernon H. Oswald 1994-4-11 6097 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the woodlot in the NE corner of Tract 31, S of Norman Rd. 25 Comment
  UCD92288  Rostraria cristata Ray Evans 1954-4-29 s.n. Glenn Stone Valley Ranch (Sexton's); 15 miles west of Artois. Comment
  UCD92299  Rostraria cristata P. B. Kennedy 1929-5-3 s.n. Glenn by Artois near creek. Between Willows and Corning. Comment
  CAS-BOT-BC147118  Rubus glaucifolius A. A. Heller 1914-7-7 11554 Glenn On the east slope of the Coast Range near Bennett Spring on the Newville-Covelo road 914 Comment
  CAS-BOT-BC147119  Rubus glaucifolius A. A. Heller 1914-7-8 11554 Glenn On the east slope of the Coast Range near Bennett Spring on the Newville-Covelo road 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-BC148355  Rubus leucodermis A. A. Heller 1915-6-16 11989 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo Road 914 Comment
  JEPS88916  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
  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
  UC861653  Rubus leucodermis A. A. Heller 1915-6-16 11989 Glenn on the Newville-Covelo road near the old sawmill site w Bennett spring; near old sawmill site w of Bennett spring 914 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
  CHSC43631  Rudbeckia hirta var. pulcherrima Vernon Oswald 1987-6-17 3003 Glenn West side of Sacramento River opposite the Washout (site of Chico Landing). 38 Comment
  CAS-BOT-BC363213  Rudbeckia occidentalis John Thomas Howell 1943-8-9 19222 Glenn Plaskett Meadows 1828 Comment
  CDA8563  Rudbeckia triloba var. pinnatiloba F. W. Ireland 1964-6-16 Glenn French & Murdock Streets, Willows. 0 Comment
  UCD101019  Rumex acetosella A. A. Heller 1917-7-4 s.n. Glenn location unknown. Comment
  CAS-BOT-BC422150  Rumex californicus John Thomas Howell 1943-8-12 19286 A Glenn West side of Snow Creek Canyon Comment
  CAS-BOT-BC421591  Rumex crispus A. A. Heller 1914-7-8 11539 Glenn Near Bennett Spring on the Newville-Covelo road, in the Coast Range 1066 Comment
  UCD101341  Rumex occidentalis A. A. Heller 1914-7-8 11539 Glenn Bennet Spring, on the Newville-Covelo road. Comment
  SEINET260872  Rumex salicifolius L. M. Shultz 1990-5-5 11311 Glenn Corning District Of The Mendocino Forest ; Northern Coastal Range area 305 Comment
  UC679528  Sagina saginoides Milo S. Baker 1942-7-9 10279 Glenn 1/2 mi. on old rd. from Plaskett Meadows Ranger Station Comment
  CAS-BOT-BC445796  Sagittaria montevidensis J. H. Thomas 1960-8-30 8848 Glenn About 0.7 miles north of Ordbend. 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
  UCD138043  Sagittaria montevidensis subsp. calycina F. C. Raney 1963-7-2 s.n. Glenn 4 miles northwest of Glenn. Comment
  CAS-BOT-BC129947  Salix bonplandiana A. A. Heller 1914-5-26 11430 Glenn Near Newville - about 8 miles south of Newville in company with Poplulus and Schmaltzia Comment
  CHSC77952  Salix breweri Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  CHSC82636  Salix exigua Tara Morgan 2002-5-2 57 A Glenn Along the Sacramento River, on the west side of the river on a point bar north of Phelan Island and Golden State Island, yet south of Hamilton City. 35 Comment
  CHSC82637  Salix exigua Tara Morgan 2002-5-2 57 B Glenn Along the Sacramento River, on the west side of the river on a point bar north of Phelan Island and Golden State Island, yet south of Hamilton City. 35 Comment
  UC1046400  Salix exigua var. hindsiana N. J. Dal Porto 1954-3-17 2 Glenn outside boundary of Mendocino Nat'l Forest Stoney Creek; Quadrangle 41B4 121 Comment
  CAS-BOT-BC104043  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
  UC203648  Salix laevigata var. congesta A. A. Heller 1914-5-26 11430 Glenn 8 mi. s Newville Comment
  RSA20865  Salix lasiolepis Carl B. Wolf 1937-3-29 8326 Glenn Sacramento Valley, west bank of Sacramento River, opposite Butte City 24 Comment
  CAS-BOT-BC107367  Salix lasiolepis var. lasiolepis Carl B. Wolf 1937-3-29 8326 Glenn Sacramento Valley, W. bank of Sacramento River, opposite Butte City 24 Comment
  RSA30426  Salix lucida subsp. lasiandra A. A. Heller 1917-7-4 12774 Glenn Alder Springs in the Coast Range 1280 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
  CHSC35231  Salvia columbariae M. S. Taylor; J. Lacey 1982-4-14 4324 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303 and 306. 335 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
  CHSC62362  Salvia columbariae B. Castro; Mary Meyer 1990-3-25 414 Glenn Vicinity of Fruto, ca 30 mi SW of Orland on Elk Ck Rd. 60 Comment
  CHSC65641  Salvia columbariae Shaun E. Sims 1995-4-9 2 Glenn 2.5 mi e of Stony Creek, 1 mi w South Fork Willow Creek. 365 Comment
  CHSC7034  Salvia columbariae R. Lewis 1969-4-9 18 Glenn 2 mi. s of Elk Creek Calif. e side of road. on w facing slope. 274 Comment
  CAS-BOT-BC238590  Sambucus nigra subsp. caerulea A. A. Heller 1917-7-4 12779 Glenn Alder Springs in the Coast Range 1280 Comment
  UCD137203  Sambucus nigra subsp. caerulea K. M. Meyer; A. Townesmith 2007-8-6 194 Glenn Mendocino National Forest, 17.7 miles on County Road 307/National Forest Road FH7 off Road 306. 1542 Comment
  CAS-BOT-BC278165  Sanicula bipinnatifida Mona Bourell 1997-3-29 5799 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) 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
  UC1051557  Sanicula graveolens Helen K. Sharsmith 1953-6-21 4317 a Glenn Inner North Coast Ranges, Mendocino National Forest, summit of Sheetiron Mountain Sheetiron Mt. Sheetiron Mountain; Inner North Coast Ranges, Mendocino National Forest, Sheetir 1950 Comment
  UC660107  Sanicula graveolens Milo S. Baker 1941-6-29 9991 Glenn 3/4 mi sw of Plaskett Meadows Ranger Station (Forest Camp); Forest Camp Comment
  UC679537  Sanicula graveolens Milo S. Baker 1942-7-12 10293 Glenn near base of Black Butte at end of road Black Butte Comment
  UC963903  Sanicula graveolens Milo S. Baker 1942-7-12 10293 Glenn near base of Black Butte at end of road Black Butte 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
  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
  SEINET5717272 Image available Schoenoplectus maritimus Bellue 1947-1 s.n. Glenn 1414 Foster Ranch. 1 mi. So & 1/2 mi W. Butte City 4-corners Glenn Co.-Cal.; Butte City Comment
  CHSC81942  Schoenoplectus tabernaemontani L. P. Janeway 2001-6-13 7169 Glenn Sacramento Valley. Along east edge of Sacramento River about 1.1 km southeast of Ord Ferry Road bridge. 30 Comment
  JEPS63977  Scirpus acutus var. occidentalis J. Burtt Davy 1898-5-26 Glenn near Norman; near Norman Comment
  CAS-BOT-BC22419  Scirpus congdonii Milo S. Baker 1941-7-7 10091 Glenn Springy place near Covel-Willows Hiwy. at summit 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
  CAS-BOT-BC110922  Scirpus microcarpus John Thomas Howell 1943-8-12 19290 Glenn Canyon of Snow Basin Creek Comment
  RSA40177  Scutellaria californica J. T. Howell 1943-8-12 19298 Glenn Canyon of Snow Basin Creek 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
  UC1096830  Sedum radiatum Milo S. Baker 1943-8-4 10563 Glenn Summit Covelo-Willows Hiwy West Slope 2042 Comment
  UC1586460  Sedum radiatum Vernon H. Oswald and Lowell Ahart 1991-7-10 4728 Glenn ca 3 mi wnw Plaskett Guard Station (between Elk Creek and Covelo, Alder Springs Rd (FH7) near Cold Spring); nr Cold Spring, wnw Plaskett Guard Station, bet Elk Creek an 1889 Comment
  CAS-BOT-BC69073  Sedum radiatum subsp. radiatum Clare R. Wheeler 1981-6-15 2409 Glenn Mendocino NF. 6 mi SE of Mendocino Pass on Alder Springs Rd. 2011 Comment
  CAS-BOT-BC59078  Sedum spathulifolium A. A. Heller 1915-6-16 11988 Glenn Near the old sawmill site west of Bennett Spring on Newville-Covelo road. 914 Comment
  CAS-BOT-BC363306  Senecio aronicoides John Thomas Howell 1944-7-13 19735 Glenn Plaskett Meadows Comment
  RSA0012445  Senecio aronicoides Marion Ownbey, Ruth Ownbey 1938-7-12 1714 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass 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
  CHSC88277  Senecio flaccidus var. douglasii Lowell Ahart 2004-6-30 11149 Glenn On the east side of the road to Grindstone Rancheria Indian Reservation, east of Grindstone Creek, about 1/4 mile east of Road 306 (Elk Creek Newville Road). 210 Comment
  RSA699790  Senecio flaccidus var. douglasii L. Ahart 2004-6-30 11149 Glenn East side of road to Grindstone Rancheria Indian Reservation, east of Grindstone Creek, about 1/4 mile east of Road 306 (Elk Creek Newville Road) 210 Comment
  RSA724855  Senecio greenei L. Ahart 2006-6-11 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. 945 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
  JEPS16979  Senecio integerrimus var. exaltatus Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4712 Glenn n base Black Butte; Mendocino National Forest 2087 Comment
  CAS-BOT-BC363981  Senecio integerrimus var. major A. A. Heller 1915-6-17 12013 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo road 1219 Comment
  CHSC100260  Senecio sylvaticus D. Isle 1989-4-17 1486 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
  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
  CAS-BOT-BC364251  Senecio triangularis John Thomas Howell 1943-8-5 19104 Glenn Canyon of Snow Basin Creek Comment
  CHSC87897  Senecio vulgaris Lowell Ahart 2004-6-18 11085 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
  JEPS87473  Setaria gracilis Vernon H. Oswald and Lowell Ahart 1993-5-27 5416 Glenn ca. 7 mi. s. Willows (along Norman Rd. bordering the n.e. corner of Tract G., Sacramento Nat'l Wildlife Refuge); Sacramento Nat'l Wildlife Refuge 22 Comment
  CHSC91532  Setaria parviflora G. F. Hrusa; S. Winterton 2004-10-6 16379 Glenn Northern California. Butte Basin. Irrigation canal at Rd. QQ and PP, +/- 6-8 mi. E of Willows on Hwy 162 and +/- 1 mi. N of 162. Comment
  CAS-BOT-BC243617  Setaria pumila J. H. Thomas 1960-8-30 8850 Glenn About 0.7 miles orth of Ordbend Comment
  UC1132944  Setaria pumila H. S. Yates 1936-8-14 6129 Glenn 4 mi. s. Butte City; Marysville Quad. 22 Comment
  CDA2452  Setaria viridis Crocker 1938-7-22 Glenn Near Orland. 0 Comment
  CDA5045  Sida rhombifolia D. Tonjes 1963-11-8 Glenn A. T. Gray property, north side of Cutler Avenue between Roads 4 & 5, east of Orland, Capay District. 0 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
  SFV2292  Sida rhombifolia D. A. Toenjes 1964-8-6 s. n. Glenn Sacramento Valley A. T. Dairy. Midway between Road S and Road T, on north side of Cutler Ave., Capay subdivision No. 1, east of Orland. North end of the east pasture and fourth check from west fence. 60 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
  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
  SBBG119815  Sidalcea hartwegii L. Ahart 2006-6-11 12695 Glenn seep at the start of Black Diamond Crk, ca. 0.5 mi past (N of) the meadow, W side of rd, ca. 3 air mi NE of N Fk Cmpgrd, ca. 4 air mi NW of Stonyford 722 Comment
  CHSC110122  Sidalcea keckii L. P. Janeway 2011-5-11 10263 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
  CAS-BOT-BC205762  Sidalcea oregana Milo S. Baker 1942-8-20 10352 Glenn Meadow South Base 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
  HSC95503  Sidalcea oregana subsp. hydrophila James D. Jokerst 1982-8-5 1637 Glenn W of Masterson Campground, N of FH7 near Plaskett Meadows 1890 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
  UC1034630  Silene californica Milo S. Baker 1942-8-20 10346 Glenn s slope of Black Butte 2133 Comment
  UC852819  Silene campanulata A. A. Heller 1915-6-3 11918 Glenn on the Newville-Covelo Road between Mud Flat and Bennet Spring; Coast Range, btw Mud Flat and Bennet Spring 670 Comment
  CAS-BOT-BC174865  Silene campanulata subsp. glandulosa A. A. Heller 1915-6-3 11918 Glenn Between Mud Flat and Bennet [Bennett] Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  CAS-BOT-BC389047  Silene laciniata subsp. californica John Thomas Howell 1943-8-5 19102 Glenn Canyon of Snow Basin Creek Comment
  UCD98750  Silene lemmonii D. Sanchez-Mata 1998-7-11 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. Alder Springs Road between Copper City and Covelo. Pinto Ridge. At Mendocino Pass summits. 2100 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
  CHSC62880  Sisymbrium orientale Vernon H. Oswald 1994-4-11 6090 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the Tour Route on the N edge of Cell 1, Tract 16. In pullout along road. 27 Comment
  CHSC111265  Solanum parishii L. P. Janeway 2011-6-11 10399 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
  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
  SBBG119811  Solanum parishii L. Ahart 2006-6-15 12747 Glenn W side of Black Diamond Rd, ca. 2.5 mi W of the paved rd, ca. 4.75 rd mi from Stonyford 749 Comment
  CDA41192  Solanum parishii W. R. Duckworth & J. F. B. Tolley 1972-9-27 s.n. Glenn Mendocino National Forest, Grindstone Canyon, Long Point, Elk Creek. 0 Comment
  CDA5992  Solanum rostratum L. Ahart, Vernon 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. Comment
  UC1562458  Solanum rostratum Vernon Oswald and Lowell Ahart 1990-5-23 4247 Glenn first bridge on Rd 305 ((Grindstone Rancheria Road), just e of Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek) 188 Comment
  JEPS95371  Solanum umbelliferum Vernon H. Oswald and L. Ahart 1994-6-1 6226 Glenn T20N R7W Sec. 21, 2360 ft, Chaparral-Yellow Pine Forest ecotone. Ivory Mill Rd. 2.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 719 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
  CAS-BOT-BC154212  Solanum umbelliferum G. L. Stebbins; W. Knight; I. Knight 1968-7-7 2570 Glenn Southwest end of Keller Lake 1981 Comment
  CAS-BOT-BC365364  Solidago elongata John Thomas Howell 1943-8-9 19234 Glenn Plaskett Meadows 1828 Comment
  JEPS32345  Solidago velutina subsp. californica F. P. Cronemiller 1923-8-14 804 Glenn Alder Springs , Alder Springs (California National Forest) Comment
  RSA40203B  Sorbus californica J. T. Howell 1944-7-13 19738 Glenn Plaskett Meadows. Comment
  UC728680  Sorbus californica Milo S. Baker 1943-8-10 10677 Glenn e slope Black Butte 2133 Comment
  JEPS70719  Sorghum halepense Carl J. Ley Aug, 1913 2 Glenn Willows Comment
  CHSC54507  Sparganium eurycarpum subsp. eurycarpum Vernon H. Oswald 1991-7-8 4696 Glenn Hwy 45 on the north edge of Ordbend. On the edge of a slough. 30 Comment
  UCD18863  Spergularia macrotheca Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 170 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site. Comment
  CHSC60676  Spergularia marina Vernon H. Oswald 1993-4-26 5312 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, in the NE part of Cell 1, Pool 1. On the bed of a pool. 25 Comment
  CHSC38959  Spergularia rubra J. D. Jokerst 1982-8-5 1635 Glenn Along the edges of Plaskett Meadows. Area uphill and W of Masterson Meadow Campground of Plaskett Mdw. 1889 Comment
  CHSC48272  Spergularia rubra Vernon Oswald 1984-5-30 1225 Glenn Mendocino Nat. Forest, Plaskett Lakes. Near paths and parking lots. 1828 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
  RSA713343  Sporobolus creber Roy Holzapfel 1995-9-20 1 Glenn Sacramento Valley: Holzapfel Ranch, 4 miles south of Willows and 5 miles east on County Road 60, just north of Sacramento Valley Wildlife Refuge. 30 Comment
  POM126692  Stachys ajugoides Jos. Burtt Davy 1898-5-26 s.n. Glenn Near Norman Comment
  UC196364  Stachys ajugoides var. ajugoides A. A. Heller 1914-5-27 11466 Glenn about 5 mi w Hamilton (on road to Orland); Sacramento Valley Comment
  CHSC91034  Stachys ajugoides var. rigida D. Isle 2004-6-16 336 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 10S 0513088E 4387041N, end of Markham Ridge Rd. 1328 Comment
  CHSC94861  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
  UCLA70780  Stachys ajugoides var. rigida Milo S. Baker 1941-7-24 10150 Glenn Plaskett Meadows Comment
  UCR3527  Stachys rigida var. rigida Frank C. Vasek 1964-8-4 640804- 03 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  CHSC77941  Stachys stricta Jean Witzman; Beth Hendrickson 1999-6-10 Glenn Vicinity of Heifer Camp Creek and Newville. 243 Comment
  RSA40218  Stellaria crispa J. T. Howell 1943-8-12 19289 Glenn Glenn County: canyon of Snow Basin Creek Comment
  CAS-BOT-BC181453  Stellaria obtusa Milo S. Baker 1942-2-1 10186 Glenn Found growing in a box of plants form Plaskett Meadows Comment
  SEINET12558159 Image available Stellaria obtusa Milo S. Baker 1943-1 10625 Glenn 1/3 mi. west of Plaskett Ranger Sta. on old road. 1920 Comment
  UC1586433  Stellaria umbellata Vernon H. Oswald and Lowell Ahart 1991-7-10 4718 Glenn ca 0.5 mi s Plaskett Guard Station (between Elk Creek and Covelo, Campground and Picnic Area at the lake, s side of road to picnic area) 1828 Comment
  CAS-BOT-BC375566  Stephanomeria lactucina John Thomas Howell 1943-8-12 19288 Glenn Canyon of Snow Basin Creek Comment
  HSC96087  Stipa lemmonii James D. Jokerst 1985-6-23 2476 Glenn Cold Springs Campground, 1 mi. W of Telephone Camp, 2.5 mi. NW of Black Butte. 1982 Comment
  HSC39579  Stipa nelsonii subsp. dorei D. E. Anderson, J. P. Smith 1971-6-22 - 1155 Glenn 0.8 mi S of junction of FH 7 and 24N02, 0.8 mi S of Mendocino Pass Comment
  CAS-BOT-BC61230  Streptanthus breweri A. A. Heller 1940-6-7 15710 Glenn 2 miles north of Stonyford. Comment
  SBBG119812  Streptanthus breweri L. Ahart 2006-6-15 12736 Glenn N and S sides of Black Diamond Rd, ca. 2 mi W of the paved rd, ca. 4 rd mi from Stonyford 582 Comment
  UC1292775  Streptanthus breweri Freed W. Hoffman 1950-6-30 3445 Glenn 4.1 mi N of Stonyford Comment