Search Results — 2000 specimen records retrieved (1676 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/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCSB26803  Abies concolor Broder, Richard 1964-9-24 Glenn On roadside along Round Valley Road, northwest of Willows 2103 Comment
  RSA0010485  Acer macrophyllum Richard R. Halse 2014-3-24 9018 Glenn Mendocino National Forest; along Road FH-7 ca.10.8 miles west of its intersection with Road 306. 1098 Comment
  SEINET7893879  Acer macrophyllum R. R. Halse 2014-3-24 9018 Glenn Mendocino National Forest, along Road FH-7 ca. 10.8 mi W of its intersection with Road 306. 1098 Comment
  CAS-BOT-BC334159  Acer negundo var. californicum Carl B. Wolf 1937-3-29 8327 Glenn Sacramento Valley, W.bank of Sacramento River, opposite Butte City 24 Comment
  SEINET260852  Achillea millefolium L. M. Shultz 1990-5-5 11287 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC210647  Achnatherum lemmonii John Thomas Howell 1943-8-3 18979 Glenn Plaskett Meadows 1828 Comment
  CHSC112032  Achnatherum lemmonii David Isle 1987-8-10 2088 Glenn Yellow Jacket Glade (?) Black Butte River Watershed; Mendocino National Forest. 1962 Comment
  UCD50685  Achnatherum lemmonii Milo S. Baker 1943-8-5 10585 Glenn Plaskett Mtns. West Glenn County. 1889 Comment
  UCD55548  Achnatherum occidentale subsp. californicum Milo S. Baker 1942-7-11 10325 b Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  SEINET4691725  Acmispon americanus var. americanus G. K. Helmkamp, E. A. Helmkamp 2011-1 18398 Glenn Northern Sacramento Valley: Road 60 (Riz Rd) at the junction with Co. Road P, 5.1 miles SE (144 degrees) of Willows. 30 Comment
  CHSC29518  Acmispon brachycarpus Dibble; Griggs 1979-6-14 35 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 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
  SEINET7836564  Acmispon brachycarpus R. R. Halse 2013-3-26 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  SEINET957847  Acmispon brachycarpus A. A. Heller 1914-1 11465 Glenn Grade 9 miles east oi Alder Springs. Comment
  UCD104086  Acmispon brachycarpus Tofsrud 1948-1 s.n. Glenn Stonyford burn. Comment
  CHSC94639  Acmispon denticulatus Lowell Ahart 2006-6-11 12712 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  UCD104194  Acmispon grandiflorus var. grandiflorus A. A. Heller 1919-6-7 13226 Glenn Southeast side of Snow Mountain above Bonnie View. Comment
  CAS-BOT-BC391605  Actaea rubra John Thomas Howell 1943-8-3 18951 Glenn Plaskett Meadows 1828 Comment
  SEINET10573406  Actaea rubra James D. Jokerst 1982-7-27 Jokerst 1619 Glenn 2134 Comment
  CAS-BOT-BC29278  Adenocaulon bicolor John Thomas Howell 1943-8-4 19001 Glenn Plaskett Meadows 1828 Comment
  CHSC29529  Adenostoma fasciculatum Dibble; Griggs 1979-7-8 72 Glenn Near Gravelly Ridge, close to the town of Stonyford. 421 Comment
  CHSC94701  Adenostoma fasciculatum Lowell Ahart 2006-6-15 12746 Glenn On the west side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
  HSC96894  Adenostoma fasciculatum L. Ahart 2006-6-15 12746 Glenn Black Diamond Rd., about 2.5 mi. W of the paved road, 4.75 mi. from Stonyford 750 Comment
  UC203633  Adenostoma fasciculatum A. A. Heller 1914-5-27 11442 Glenn on grade ca. 10 mi. e. Alder Springs; e. slope Coast Range Comment
  UC466767  Adenostoma fasciculatum W. P. Taylor 1912-6-15 Glenn 5 mi. w. Fruto (Winslow); Winslow 213 Comment
  SEINET260858  Adenostoma fasciculatum var. fasciculatum L. M. Shultz 1990-5-5 11264 Glenn Mendocino National Forest ; Corning district; northern Coastal Range area 305 Comment
  SBBG119816  Adiantum capillus-veneris L. Ahart 2006-6-11 12732 Glenn W side of Forest Rd 18N03, ca. 1.5 air mi NE of the N Fk Cmpgrd, ca. 5.75 mi WNW of Stonyford 630 Comment
  CAS-BOT-BC65601  Adiantum jordanii A. A. Heller 1914-5-27 11459 Glenn in the Coast Range on the grade about ten miles east of Alder Springs Comment
  CHSC92659  Aegilops triuncialis D. Isle 2005-5-23 1366 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. West edge of County road 306 (Elk Creek to Stonyford Rd; just N of Jct to Salt Spring Valley and Salt Creek. 329 Comment
  SEINET260859  Aesculus californica L. M. Shultz 1990-5-5 11266 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC29374  Ageratina occidentalis George Ledyard Stebbins; Walter Knight; Irja Knight 1968-7-7 2574 Glenn North end of Keller Lake. 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
  JEPS95436  Agoseris grandiflora Vernon H. Oswald and L. Ahart 1994-6-1 6222 Glenn T20N R7W Sec. 22, 1780 ft, Foothill Woodland-Chaparral ecotone. Ivory Mill Rd. 0.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 542 Comment
  SFV11429  Agoseris grandiflora M. L. Vincent 1967-6-27 694 Glenn 10.7 miles northwest of Willows, beyond last collection point toward Anthony Peak. Highway 36. Comment
  CAS-BOT-BC15431  Agoseris grandiflora var. grandiflora John Thomas Howell 1943-8-5 19079 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC15341  Agoseris heterophylla John Thomas Howell 1944-7-13 19746 Glenn Summit Ridge, north of Black Butte 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
  CAS-BOT-BC127415  Agrostis exarata John Thomas Howell 1943-8-3 18938 Glenn Plaskett Meadows. 1828 Comment
  UCD52342  Agrostis exarata Milo S. Baker 1943-8-3 10517 Glenn Plaskett Meadows. 1889 Comment
  UCD52430  Agrostis exarata Alan A. Beetle 1945-8-5 4026 Glenn between Government Flat and Alder Springs. Comment
  UCD52509  Agrostis exarata Milo S. Baker 1943-8-12 10709 Glenn Snow Basin Creek. 1950 Comment
  CAS-BOT-BC139740  Agrostis gigantea John Thomas Howell 1943-8-5 19076 Glenn Plaskett Meadows. 1828 Comment
  CDA20506  Agrostis gigantea D. Isle 2004-8-3 DI 1 -04 Glenn Northwestern California; Recer Creek in Mendocino National Forest. 0 Comment
  UCD53601  Agrostis stolonifera Milo S. Baker 1943-8-7 10619 Glenn Between Ranger Station and Camp, Plaskett Meadow 1889 Comment
  CAS-BOT-BC138545  Agrostis variabilis John Thomas Howell 1948-8-5 19091 A Glenn Plaskett Meadows. 1828 Comment
  JEPS110348  Agrostis viridis Lowell Ahart 2006-6-11 12730 Glenn On the east side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles west-northwest of Stonyford 630 Comment
  UCD104604  Alhagi maurorum W. S. Ball 1941-7-25 s.n. Glenn West of Orland along Stony Creek. Comment
  CHSC62910  Allium amplectens Vernon H. Oswald 1994-4-11 6099 Glenn Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 4, Pool 7A. Sacramento National Wildlife Refuge. 22 Comment
  CHSC62911  Allium amplectens Vernon H. Oswald 1994-4-4 6046 Glenn Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 3, Tract AB. Sacramento National Wildlife Refuge. 27 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
  SEINET10532558  Allium campanulatum Patricia L. Kenney 1973-6-7 Kenney 440 Glenn Collected at mendocino pass, 5 miles s of plaskett meadows campground; oak Woodland mixed with douglas fir 1524 Comment
  UCD138486  Allium campanulatum Gerald Dickinson 1964-7-23 229 Glenn Black Butte. Comment
  UCD158860  Allium cratericola G. Ledyard Stebbins 1971-4-18 8003 Glenn Ridge west of Red Mountain. (Exact location unknown. Coordinates estimated by label maker.) 1005 Comment
  HSC39576  Allium falcifolium D. E. Anderson, J. P. Smith 1971-6-22 - 1157 Glenn 8 mi. S of the junction of F.H. 7 and 24N02, 8 mi. S of Mendocino Pass, Mendocino National Forest. Comment
  SEINET199011  Allium falcifolium H. K. Sharsmith 1953-6-21 4321 Glenn Mendocino National Forest ; Noel Springs Camp on rd to Sheetiron Mtn 1524 Comment
  UC1299761  Allium falcifolium Freed W. Hoffman 1948-6-29 2494 Glenn near Valley View Ranger Station 1386 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
  IRVC16787  Allium parvum Jerry A. Powell 1972-6-14 981 Glenn Plaskett Meadows. 1921 Comment
  CHSC77401  Allium serra L. P. Janeway; B. Castro 1999-4-22 6409 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Heifer Camp Creek. 289 Comment
  CHSC86055  Allium serra Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-4-21 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  CAS-BOT-BC475438  Allium serra Alice Eastwood 1922-4-23 11149 Glenn Hills west of Willows Comment
  SEINET3879169  Allium serra D. W. McNeal 1981-5-6 2484 Glenn Steep grassy road bank above road 306 at the S edge of Elk Creek.; 0 Comment
  UC879962  Allophyllum divaricatum A. A. Heller 1915-6-3 11943 Glenn near Bennet Spring (on Newville-Covelo Rd.); Coast Range 914 Comment
  CHSC35245  Allophyllum gilioides M. S. Taylor; J. Lacey 1982-4-14 4331 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  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
  CAS-BOT-BC171263  Alnus incana subsp. tenuifolia Alice Eastwood; John Thomas Howell 1941-7-10 9903 Glenn Balck Butte Comment
  CAS-BOT-BC171264  Alnus incana subsp. tenuifolia John Thomas Howell 1943-8-3 18911 Glenn Plaskett Meadows 1828 Comment
  CHSC63042  Alnus rhombifolia Vernon H. Oswald; Lowell Ahart 1994-6-1 6239 Glenn Forest Road M3 at Corbin Creek, between Alder Springs and Snow Mtn. Wilderness, 4.9 mi S of Ivory Mill Rd. (20N01). 1524 Comment
  SEINET5536154 Image available Alnus rhombifolia A. A. Heller 1917-1 12790 Glenn Alder Springs in the Coast Range 1280 Comment
  UC725732  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs Comment
  UC847419  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs Coast Range 1280 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
  CHSC112486  Amaranthus albus Lowell Ahart 2013-10-19 19122 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC60708  Amaranthus albus Vernon H. Oswald 1993-6-9 5494 Glenn Sacramento National Wildlife Refuge located ca. 7 mi. S of Willows, near the SW corner of the Tour Route (NW corner of Cell 1, Tract 16.) 27 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
  SEINET4560739  Amaranthus blitoides George K. Helmkamp, E. A. Helmkamp 2011-1 18374 A Glenn Northern Sacramento Valley: along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island. 29 Comment
  UCR232614  Amaranthus blitoides George K. Helmkamp, E. A. Helmkamp 2011-10-8 18374 A Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island 29 Comment
  CHSC61021  Amaranthus californicus Vernon H. Oswald 1993-8-5 5770 Glenn Sacramento National Wildlife Refuge. Located ca. 7 mi S of Willows, NE corner of Cell2, Tract 4. 30 Comment
  POM220615  Amaranthus californicus L. C. Wheeler 1935-10-16 4043 Glenn Stony Creek 2 miles N Orland 82 Comment
  JEPS120814  Ambrosia psilostachya Lowell Ahart 2013-8-8 19016 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  CAS-BOT-BC136893  Amelanchier utahensis John Thomas Howell 1943-8-12 19296 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC142928  Amelanchier utahensis John Thomas Howell 1943-8-12 19296 Glenn Plaskett Meadows 1828 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
  UCR233431  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2011-10-8 18383 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
  CDA42922  Ammannia robusta L. Ahart 2012-8-24 18429 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
  NY334931  Amsinckia intactilis A. A. Heller 1914-5-1 11355 Glenn Orland Comment
  RSA0089736  Amsinckia intactilis A. A. Heller 1926-4-16 13919 Glenn About 5 miles west of Orland. Comment
  CHSC62867  Amsinckia intermedia Vernon H. Oswald 1994-3-31 6041 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the W boundary on the S side of the main road into refuge headquarters. 28 Comment
  RSA34047  Amsinckia intermedia A. A. Heller 1939-3-29 15360 Glenn Along State Highway 32, 1 mi. west of Hamilton City. Comment
  RSA0008809  Amsinckia intermedia A. A. Heller 1926-4-16 13919 Glenn About 5 miles west of Orland. Comment
  RSA0090928  Amsinckia intermedia var. eastwoodiae A. A. Heller 1939-3-29 15360 Glenn Along State Highway 32, 1 mi. west of Hamilton City. Comment
  UC1178211  Amsinckia lycopsoides C. R. Bell 1953-3-21 1398 b Glenn 5 mi s Orland (on U.S. Hwy 99W) Comment
  UC1178277  Amsinckia lycopsoides Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 673 Glenn 9 mi n Elk Creek (near Millsaps, on road from Elk Creek to Paskenta) Comment
  UC1191051  Amsinckia lycopsoides David B. Marshall 1955-4-10 1 Glenn Sacramento National Wildlife Refuge Comment
  UC1212123  Amsinckia lycopsoides Francia Chisaki 1958-4-1 Glenn about 4 mi n Elk Creek Comment
  UC196287  Amsinckia lycopsoides A. A. Heller 1914-5-1 11355 Glenn in field 4 mi w Orland Comment
  UC398693  Amsinckia lycopsoides A. A. Heller 1926-4-16 13919 Glenn 5 mi w Orland (along borders of fields) Comment
  UC725371  Amsinckia lycopsoides A. A. Heller 1938-3-27 15007 Glenn on edge of field w of Orland 91 Comment
  UC725512  Amsinckia lycopsoides A. A. Heller 1939-3-29 15360 Glenn about a mi w Hamilton (along Hwy 32) Comment
  UC726215  Amsinckia lycopsoides A. A. Heller 1942-3-29 16409 Glenn w of Willows Comment
  UCD119716  Amsinckia lycopsoides C. R. Bell 1953-3-21 1398 b Glenn About 5 miles south of Orland on U.S. Highway #99W. Comment
  CHSC76506  Amsinckia menziesii Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 121 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
  CHSC77298  Ancistrocarphus filagineus L. P. Janeway; Heidi West 1999-4-6 6400 Glenn On bluff overlooking Salt Creek, vicinity of Newville. 198 Comment
  CHSC83319  Ancistrocarphus filagineus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  SEINET8382348  Andersonglossum occidentale A. A. Heller 1917-7-4 12756 Glenn Coast Range at Alder Springs. 1280 Comment
  CHSC76777  Androsace elongata subsp. acuta J. Marr; H. West 1999-4-21 Glenn Vicinity of town of Chrome and Heifer Camp Creek. On 60 deg. N-facing tan shaley slope. 316 Comment
  CHSC76778  Androsace elongata subsp. acuta L. P. Janeway; Caroline Warren, Mary Ann Griggs 1999-4-13 6405 Glenn West side of Logan Ridge, 2.5 mi south of Hunters Creek. Steep northwest-facing loose-shaley slope. 198 Comment
  CHSC83644  Androsace elongata subsp. acuta L. P. Janeway 2002-4-23 7511 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek, Bedford Creek, and Newville Road. 195 Comment
  CHSC92883  Angelica tomentosa B. Castro; L. Janeway 1994-7-31 535 Glenn Ca 1.5 air mi due W of Plaskett Meadows, on E face of top of Black Butte. 2264 Comment
  CHSC48126  Antennaria argentea Vernon Oswald 1984-5-30 1221 Glenn Mendocino Nat. Forest, Plaskett Lakes. 1828 Comment
  UC1586432  Antennaria argentea Vernon H. Oswald and Lowell Ahart 1991-7-10 4711 Glenn .5 mi s, between Elk Creek and Covelo Plaskett Guard Station; Elk Creek 1828 Comment
  CAS-BOT-BC59206  Antennaria dimorpha John Thomas Howell 1944-7-13 19754 Glenn North of Black Butte Comment
  CAS-BOT-BC84719  Anthemis cotula John Thomas Howell 1943-8-12 19286 Glenn Snow Basin Creek Comment
  CHSC65469  Antirrhinum Vernon H. Oswald; Lowell Ahart 1993-5-27 5427 Glenn Hwy 99W and Norman Rd., between Willows and Maxwell. 27 Comment
  CAS-BOT-BC237915  Antirrhinum subcordatum Roger Raiche 1985-5-30 50478 Glenn N of Stonyford, Black Diamond Mt. Rd., 4.8 mi W of its origin at the Elk Creek Rd. 701 Comment
  JEPS108826  Antirrhinum subcordatum Lowell Ahart 2006-6-11 12694 Glenn On the west side of the road, about 1/4 mile past the meadow (north), seep at the start of Black Diamond Creek, about 2 3/4 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 722 Comment
  JEPS83315  Antirrhinum subcordatum David M. Thompson 1983-6-21 Glenn 2.2 mi up Black Diamond Mt. Road from Road 306 ( Black Diamond Mt. Road); Stonyford Quad. (7.5', 1968) 414 Comment
  SEINET260864 Image available Antirrhinum subcordatum L. M. Shultz 1990-5-5 11272 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UC1238997  Antirrhinum subcordatum Freed W. Hoffman 1948-6-29 2532 Glenn 2.8 mi w Stonyford-Elk Creek road junction with Black Diamond Mtn Rd; North Coast Ranges 731 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
  CHSC50370  Antirrhinum vexillo-calyculatum subsp. breweri Vernon Oswald; Lowell Ahart 1990-5-23 4233 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
  CHSC110834  Antirrhinum virga David Isle 1989-7-3 2007 Glenn Mendocino Natl. Forest-North Coast Ranges-Briscoe Creek Watershed. Felkner Ridge adjacent 19N06; 1.3 mi S of Butler Cabin and just north of (above) the 19N06/20N71 Jct; (Near 12' dbh RRSP Candidate Tree #63). 1426 Comment
  CHSC112007  Antirrhinum virga David Isle 1987-8-21 2103 Glenn Felkner Hill. Top of Unit #7, E of Felkner Hill Road--12'. SW of Felkner Hill Summit--0.13 mile. 1682 Comment
  CHSC86058  Aphanes occidentalis Jenny Marr; J. Cunningham, J. Lacey-Rickert, C. Warren 1998-2-26 Glenn Vicinity of Salt Creek, Heifer Camp Creek, and Newville. 213 Comment
  UC195480  Apiastrum angustifolium A. A. Heller 1914-5-27 11445 Glenn about 10 mi e of Alder Springs (in the Coast Range, in the station); Coast Range Comment
  UC710534  Apocynum androsaemifolium John Thomas Howell 1943-8-12 19300 Glenn Canyon of Snow Basin Creek Comment
  UC878822  Apocynum androsaemifolium A. A. Heller 1917-7-4 12775 Glenn at Alder Springs Alder Springs; Coast Range 1280 Comment
  UC878824  Apocynum androsaemifolium A. A. Heller 1917-7-4 12772 Glenn at Alder Springs Alder Springs; Coast Range 1280 Comment
  JEPS110068  Apocynum cannabinum Lowell Ahart 2006-6-11 12726 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  UC196344  Apocynum cannabinum A. A. Heller 1914-7-7 11532 Glenn Mud Flat on Newville-Covelo rd. e. slope Coast Range, Mud Flat Comment
  UCD162749  Aquilegia eximia G. Ledyard Stebbins 1972-6-25 9000 B Glenn Ravine below Black Diamond Glade, 4 miles northwest of Stonyford. (Exact location unknown. Coordinates estimated by label maker.) 411 Comment
  UC726191  Arabis A. A. Heller 1943-7-13 Glenn Black Butte trail Mendocino National Forest Comment
  RSA0126436  Arabis glabra J. T. Howell 1943-8-3 18946 Glenn Plaskett Meadows. 1829 Comment
  UC1078782  Arceuthobium campylopodum Job Kuijt 1958-4-20 1506 Glenn 2.1 mi n Stonyford Comment
  SEINET11984863  Arctostaphylos R. Gankin, Hildreth, W. R. 1966-1 716 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
  CAS-BOT-BC25203  Arctostaphylos canescens subsp. canescens Alice Eastwood; John Thomas Howell 1941-7-10 9911 Glenn Near Copper City Comment
  JEPS102255  Arctostaphylos canescens subsp. canescens L. P. Janeway 2000-6-23 6815 Glenn Inner North Coast Ranges. At Manzanita Spring; south side of ridge about 1.4 km east of Doe Peak, overlooking Grindstone Creek. 933 Comment
  JEPS95491  Arctostaphylos canescens subsp. canescens Vernon H. Oswald and Lowell Ahart 1994-6-1 6242 Glenn Forest Rd. M3 between Alder Springs and Snow Mt. Wilderness (at creek, 4.9 mi s of Ivory Mill Rd. (20N01)); Corbin Creek 1524 Comment
  RSA48598  Arctostaphylos canescens subsp. canescens P. A. Munz 1949-5-19 13326 Glenn 1/2 mi N of Alder Springs. 1189 Comment
  RSA712791  Arctostaphylos canescens subsp. canescens David W. Isle 1999-6-23 1272 Glenn 3.2 miles NE of junction with private logging road 21N04, jut before junction of 21N50 with 21N49, on edge of 21N51. Salt Log ridge. 1463 Comment
  CHSC105630  Arctostaphylos canescens subsp. sonomensis L. P. Janeway 2010-8-14 10161 Glenn High North Coast Ranges. Along Forest Hwy 7, 2.2 road km east of the turn to Plaskett Meadows. Jagged promontory overlooking the Plaskett Creek drainage. 1864 Comment
  RSA304541  Arctostaphylos canescens var. candidissima Alice Eastwood, John Thomas Howell, A. Eastwood 1941-7-10 9922 Glenn Near Alder Springs. Comment
  SEINET11989069  Arctostaphylos elegans R. Gankin, McIntyre, L. 1966-1 836 Glenn on Mt. St. John Rd, 4.6 mi from summit in Stony Creek watershed Comment
  CHSC32528  Arctostaphylos manzanita M. S. Taylor; J. Lacey 1981-2-27 3390 Glenn Between Rocky Ridge and Rd 306, S of North Fork Stony Creek, ca. 0.5 mi E of Newville. 228 Comment
  JEPS98883  Arctostaphylos manzanita James B. Roof 1962-4-20 Glenn W of Newville (Elk Creek Road at Grindstone sign) Comment
  SEINET10449245  Arctostaphylos manzanita Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3390 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
  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
  CHSC82527  Arctostaphylos manzanita subsp. elegans L. P. Janeway; Shirley Innecken 2002-3-28 7460 Glenn Vicinity of Rocky Ridge, North Fork Stony Creek, and Newville Road. 228 Comment
  JEPS102260  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2002-3-28 7460 Glenn Vicinity of Rocky Ridge, North Fork Stony Creek, and Newville Road. 228 Comment
  SEINET8082027 Image available Arctostaphylos manzanita subsp. elegans Richard R. Halse 2014-3-24 9014 Glenn Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial 863 Comment
  UC708948  Arctostaphylos manzanita subsp. elegans Milo S. Baker 1943-8-3 10511 Glenn on hwy ca 1 mi e Alder Springs 1280 Comment
  UCD52174  Arctostaphylos manzanita subsp. elegans Roman Gankin; Lance McIntyre 1966-6-23 837 Glenn 1 mile below summit of St. John Mountain. 1828 Comment
  CAS-BOT-BC24355  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1917-7-4 12777 Glenn Coast Range at Alder Springs. 1280 Comment
  CAS-BOT-BC24356  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1922-4-23 11161 Glenn Hills w. of Willows, near dam 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
  CAS-BOT-BC24360  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1916-9-6 s.n. Glenn Alder Springs, Glenn Co, Calif. National Forest. Comment
  CHSC86804  Arctostaphylos manzanita subsp. manzanita Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  RSA30914  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1917-7-4 12777 Glenn Coast Range at Alder Springs. 1280 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-BC38638  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 839 Glenn 11.5 mi. nw. from jct. Rd. 306 on Hull Rd. East-facing slope, about 5 paces below Hull rd. near s. edge of population. Comment
  CAS-BOT-BC38643  Arctostaphylos manzanita subsp. roofii Roger Raiche 1985-3-17 50132 Glenn W of Elk Crk,Alder Spgs Rd. (old rd to the north of new paved rd), Rd 307, 792 Comment
  SBBG83948  Arctostaphylos manzanita subsp. roofii R. Gankin 1966-4-6 732 Glenn Hull Rd, 10.2 mi NW from jct of Rd 306 Comment
  SFV12191  Arctostaphylos manzanita subsp. roofii R. Gankin 1966-4-6 733 Glenn Hull Road, 11.5 miles northwest of its junction with Road 306. Comment
  UCD52044  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 839 Glenn East-facing slope about 5 paces below Hull Rd.; near south edge of population; 11.5 miles NW from jct. Rd. 306 on Hull Road. Comment
  UCD52050  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW form jct. with Rd. 306 on Hull Rd. Comment
  UCD52055  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
  UCD52060  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
  UCD52061  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 839 Glenn East-facing slope, about 5 paces below Hull Rd.; near south edge of population; 11.5 miles NW of jct. Rd. 306 on Hull Rd. 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
  SEINET11993706  Arctostaphylos manzanita subsp. roofii Unknown 1985-1 RR 50132 Glenn W of Elk Creek, Alder Springs Rd (old road to N of new paved road) Road 307, 3.6 mi W of origin at 792 Comment
  CAS-BOT-BC45477  Arctostaphylos nevadensis Jay B. Walker 1995-4-25 1384 Glenn Mendocino Ntl. Forest. Alder Springs Rd., 2km e. of jct w/Round Valley Rd. 1400 Comment
  CAS-BOT-BC45479  Arctostaphylos nevadensis Alice Eastwood; John Thomas Howell 1941-7-10 9915 Glenn Near Alder Springs. Comment
  CAS-BOT-BC46673  Arctostaphylos patula Alice Eastwood; John Thomas Howell 1941-7-10 9909 Glenn Near Copper City. 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
  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
  JEPS102257  Arctostaphylos viscida subsp. pulchella L. P. Janeway 2000-6-23 6819 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 Comment
  UC657718  Arenaria congesta var. crassula Milo S. Baker 1941-7-26 10126 Glenn Top of Black Butte Black Butte 2255 Comment
  UCD95190  Argemone munita R. Tofsrud 1948-7-12 s.n. Glenn 1 mile north of Stonyford, in southwestern part of county. Comment
  UCD57047  Aristida R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  UCD57048  Aristida R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  UCD56568  Aristida ternipes var. gentilis A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3353 Glenn 5.5 miles south of Orland. Comment
  UCD56871  Aristida ternipes var. gentilis R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  UCD169413  Aristida ternipes var. gentilis Lowell Ahart; Vernon H. Oswald 2001-8-22 9179 Glenn About 2 3/4 miles south of Newville Road, just south of road 206, near the bridge across a small branch of Hambright Creek, along both sides of the road. 137 Comment
  CDA31402  Aristida ternipes var. hamulosa L. Ahart, Vernon H. Oswald 2001-8-22 9179 Glenn Just south of Road 206, about 2 3/4 miles southwest of Newville Road, near the bridge across a small branch of Hambright Creek, along both sides of the road Comment
  UC708742  Arnica discoidea Milo S. Baker 1944-7-18 10872 Glenn near, along Highway Alder Springs 1249 Comment
  UC892212  Arnica discoidea A. A. Heller 1917-7-4 12758 Glenn Coast Range at Alder Springs Alder Springs 1280 Comment
  CAS-BOT-BC82420  Arnica discoidea John Thomas Howell 1944-7-18 19836 Glenn near Alder Springs, Ranger Station Comment
  RSA40202  Arnica discoidea J. T. Howell 1944-7-18 19836 Glenn Near Alder Springs Ranger Station Comment
  UCD70274  Arnica discoidea D. Sanchez-Mata 1998-7-11 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. 1300 Comment
  CHSC106042  Arnica nevadensis L. P. Janeway 2010-7-25 10131 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. 2228 Comment
  CHSC92728  Arnica nevadensis B. Castro; L. Janeway 1994-7-31 537 A Glenn Ca 1.5 air mi due W of Plaskett Meadows, on top of Black Butte. 2267 Comment
  CHSC90858  Arnica parryi D. Isle 2004-6-15 169 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Rd. H-26, Bear Wallow Ridge. 1341 Comment
  CHSC67459  Artemisia arbuscula James D. Jokerst 1985-6-23 2478 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  JEPS37046  Artemisia arbuscula Fred P. Cronemiller Jr 824 Glenn NW of Alder Springs; California National Forest, Black Butte Comment
  UC1190064  Artemisia arbuscula George H. Ward and Ann Ward 1951-9-19 1076 Glenn ca. 50 mi nw of Willows (1/2 mi n of Telephone Camp, summit of coast range) Comment
  CAS-BOT-BC90112  Artemisia arbuscula subsp. arbuscula Alice Eastwood; John Thomas Howell 1941-7-10 9889 Glenn Near Black Butte Comment
  CAS-BOT-BC90114  Artemisia arbuscula subsp. arbuscula George H. Ward; Anne M. Ward 1951-9-19 1076 Glenn summit of coast range 1/2 mi. N of Telephone Camp, ca. 50 mi. NW of Willows Comment
  HSC100843  Arundo donax J. P. Smith 2009-9-29 12683 Glenn On the S side of Stony Creek. 77 Comment
  SEINET10580348  Asclepias cordifolia A. Arthur Heller 1917-7-5 Heller 12806 Glenn Near Slap Jack camp west of Alder Springs in open yellow pine forest. Sugar pine in also common. Grossularia Lobbii and Uva-ursi are common shrubs. 1524 Comment
  JEPS83706  Asclepias solanoana R. Raiche 1987-6-29 70366 Glenn e of St. John Mt. summit; St. John Mt. 1935 Comment
  CHSC32775  Aspidotis densa James Jokerst 1980-6-26 916 Glenn Near Garnett Camp. 300mm from the left and 118mm from the bottom on the quad map. 1828 Comment
  RSA88341  Aster brickellioides J. T. Howell 1943-8-10 19245 Glenn Black Butte Comment
  CDA10360  Aster subulatus var. ligulatus L. Brown 1972-11-3 Glenn Mills Orchards, Hamilton City. 0 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
  CHSC86600  Astragalus gambelianus Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Logan Ridge. 137 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
  CHSC70880  Astragalus rattanii var. jepsonianus Vernon Oswald; Lowell Ahart 1988-4-21 8940 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of Colusa County line. In roadcut on the west side of road. 323 Comment
  CAS-BOT-BC193130  Astragalus rattanii var. rattanii Volney Rattan 1884-1-1 s.n. Glenn Black Butte Comment
  POM89819  Astragalus rattanii var. rattanii Volney Rattan 1884-06 s.n. Glenn Black Butte. Comment
  CHSC63400  Astragalus tener var. ferrisiae Vernon H. Oswald 1994-4-18 6114 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW1/4 of Cell 3, Tract AB, along a vernally flooded swale on the E side of Logan Creek. 27 Comment
  CAS-BOT-BC17467  Athysanus pusillus Alice Eastwood; John Thomas Howell 1941-7-10 9899 Glenn Near Black Butte. Comment
  CHSC35227  Athysanus pusillus M. S. Taylor; J. Lacey 1982-4-14 4319 Glenn By tributary to North Fork Stony Creek, n side of Alder Springs Rd, ca. 1/2 mi w of its jct with Rd 3.6, ca. 5 mi n of Elk Creek. 207 Comment
  CHSC61965  Atriplex argentea var. mohavensis Vernon H. Oswald 1993-10-21 5957 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail between Cells 4 and 5, Tract 11. 28 Comment
  UC7075  Atriplex argentea var. mohavensis J. Burtt Davy May 1898 4296 Glenn Norman and Willows Comment
  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
  CHSC61092  Atriplex cordulata Vernon H. Oswald 1993-7-19 5697 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of Norman Rd. in the NE corner of Tract G. 22 Comment
  UC205339  Atriplex cordulata H. M. Hall 1920-7-12 11007 Glenn n Norman; n of Norman Comment
  CHSC61967  Atriplex depressa Vernon H. Oswald 1993-9-29 5949 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, NE part of Cell 3, Tract AB. 27 Comment
  POM118156  Atriplex depressa H. M. Hall 1920-7-13 110006 Glenn West of Norman Comment
  UC1601754  Atriplex depressa H. M. Hall 1920-7-12 11005 Glenn just s Willows; just s Willows Comment
  CHSC61470  Atriplex fruticulosa Vernon H. Oswald; Lowell Ahart 1993-5-27 5442 Glenn W side of Elk Creek-Stonyford Rd. (Rd. 306), 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. 323 Comment
  JEPS87393  Atriplex fruticulosa Vernon H. Oswald and Lowell Ahart 1993-5-27 5442 Glenn 0.2 mi n Salt Creek (w side of Elk Creek-Stonyford Rd. (Rd. 306), 3.2 mi n of the Colusa County Line); n of Salt Creek 323 Comment
  UC1609411  Atriplex fruticulosa Vernon H. Oswald and Lowell Ahart 1993-5-27 5442 Glenn 0.2 mi n Salt Creek (w side of Elk Creek-Stonyford Rd. (Rd. 306), 3.2 mi n of the Colusa County Line); n of Salt Creek 323 Comment
  UC205341  Atriplex fruticulosa H. M. Hall 1920-7-11 11003 Glenn s Willows; s of Willows Comment
  SEINET4133825  Atriplex fruticulosa Howard C. Stutz 1990-5-20 95292 Glenn Sacramento Wildlife Refuge.; 0 Comment
  SEINET4133826  Atriplex fruticulosa Howard C. Stutz 1989-8-25 95127 Glenn Sacramento Wildlife Refuge, 5 mi. S of Willows.; 0 Comment
  CHSC61968  Atriplex heterosperma Vernon Oswald 1993-9-20 5938 Glenn Sacramento National Wildlife Refuge. 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
  CHSC61471  Atriplex joaquinana Vernon H. Oswald 1993-5-24 5412 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, Tact AB. 27 Comment
  JEPS59620  Atriplex joaquinana W. L. Jepson 1899-5-1 Glenn Willows Comment
  CHSC61035  Atriplex lentiformis subsp. lentiformis Vernon H. Oswald 1993-8-5 5774 Glenn Sacramento National Wildlife Refuge. Refuge loacted ca. 7 mi S of Willows, W side of Cell 11, Tract 2. 30 Comment
  CAS-BOT-BC170066  Atriplex parishii H. M. Hall 1920-7-13 11006 Glenn West of Norman Comment
  CAS-BOT-BC170067  Atriplex parishii H. M. Hall 1920-7-13 11006 Glenn West of Norman Comment
  LA204686  Atriplex parishii H. M. Hall; 1920-7-13 11006 Glenn W 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
  CAS-BOT-BC168437  Atriplex parishii var. persistens H. C. Stutz 1990-1-9 95231 Glenn North side of Sacramento Wildlife Refuge, 3/4 miles NE of headquarters. 5 miles south of Willows Comment
  SEINET4135383  Atriplex parishii var. persistens Howard C. Stutz 1990-9-28 95413 Glenn 5 mi S of Williams, 1/4 mi SW of Sacramento Wildlife Refuge Headquarters.; 0 Comment
  SEINET4135389  Atriplex parishii var. persistens Howard C. Stutz 1989-8-25 95126 Glenn Sacramento National Wildlife Refuge, 7 mi south of Willows. 1/2 mi southwest of Refuge headquarters.; 0 Comment
  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
  JEPS90863  Atriplex persistens Dean W. Taylor 1993-8-31 14066 Glenn 300 m sw from Refuge Headquarters Building (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge 30 Comment
  NY22663  Atriplex persistens H. C. Stutz 1990-9-28 95413 Glenn Ca. 5 mi. southwest of Willows, 1/4 mi soutwest of Sacramento Wildlife Refuge headquaters Comment
  SEINET261942 Image available Atriplex persistens H. C. Stutz 1989-8-25 95126 Glenn Ca 5 mi S of Willows Sacramento National Wildlife Refuge Comment
  SEINET3127701  Atriplex persistens H. Stutz 1995-10-6 9852 Glenn Sacramento Wildlife Refuge 1/4 mi SW from headquarters Comment
  SEINET3859596 Image available Atriplex persistens Howard Stutz 1990-9-28 95413 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters.; 0 Comment
  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
  RSA0002455  Atriplex persistens H. C. Stutz 1990-9-28 95413 Glenn Ca. 5 miles SW of Willows, 1/4 kmi SW of Sacramento Wildlife Refuge headquartres Comment
  RSA0002456  Atriplex persistens H. C. Stutz 1990-8-16 95337 Glenn ca. 5 mi. S. of Willows Comment
  JEPS59410  Atriplex prostrata W. L. Jepson 1924-10-26 10664 Glenn Willows Comment
  CHSC61037  Atriplex rosea Vernon H. Oswald 1993-8-5 5773 Glenn Sacramento National Wildlife Refuge. Refuge located c. 7 mi S of Willows, W half of Cell 6, Tract 1. 30 Comment
  CHSC59177  Atriplex semibaccata Vernon H. Oswald 1989-11-12 4028 Glenn Sacramento National Wildlife Refuge located s of Willows. At roadside near Logan Creek, at the se corner of the visiter's route. 27 Comment
  JEPS59411  Atriplex semibaccata W. L. Jepson 1924-10-27 10662 Glenn Willows Comment
  CHSC29574  Avena barbata Dibble; Griggs 1979-6-14 26 Glenn Near Black Diamond Glades. Close to the town of Stonyford. 144mm from the bottom and 50mm from the left on the quad map. 707 Comment
  UCR238741  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
  CAS-BOT-BC66257  Azolla mexicana Lowell Ahart 1975-1-25 s.n. Glenn 1 mile west of Princeton, Ca. 30 Comment
  JEPS120731  Baccharis pilularis subsp. consanguinea Lowell Ahart 2013-10-19 19125 Glenn High flood plain west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. 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
  CHSC60770  Bacopa rotundifolia Vernon H. Oswald 1993-6-9 5500 Glenn Refuge located ca. 7 mi S of Willows, near the middle of the S leg of the Tour Route ( S side of Cell 3 of Tract 14). 25 Comment
  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-BC16408  Barbarea orthoceras Milo S. Baker 1941-7-3 10030 Glenn By camp at Plaskett Meadows. Comment
  CAS-BOT-BC16410  Barbarea orthoceras Gladys L. Smith 1982-7-9 7664 Glenn In Master-Campground, Plaskett Meadows Recreation Area, 8 miles east of Mendocino County line. 1798 Comment
  UCSB55460  Barbarea orthoceras Powell, Jerry 1972-4-16 Glenn Snow Basin 1981 Comment
  UC1181549  Bassia hyssopifolia R. F. Hoover 1936-5-22 1216 Glenn Norman 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
  JEPS95428  Berberis aquifolium var. repens Vernon H. Oswald and L. Ahart 1994-6-1 6243 Glenn T19N R7W SW1/4 Sec. 6, 5000 ft, Yellow Pine Forest. Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 0.5 mi S of the culvert at Corbin Creek 1524 Comment
  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
  CHSC95190  Bidens frondosa R. D. Fischer 2004-8-10 837 Glenn Capay. Northern Sacramento Valley, along the Sacramento River, ca. 4 miles north of Capay off of private property adjacent river. 45 Comment
  CAS-BOT-BC413092  Bistorta bistortoides John Thomas Howell 1943-8-5 19062 Glenn Plaskett Meadows 1828 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
  UC657724  Boechera arcuata Milo S. Baker 1941-7-5 10058 Glenn near Covelo-Willows Hwy. summit Comment
  CHSC28445  Boechera breweri J. D. Jokerst 1979-7-5 347 Glenn Ridgetop, Plaskett Ridge, S. of bend in road. Comment
  SEINET196907  Boechera breweri Lincoln Constance, Milo S. Baker 1942-8-20 3008 Glenn Southeast slope of Black Butte. 2240 Comment
  CAS-BOT-BC15971  Boechera breweri subsp. breweri Clare R. Wheeler 1982-7-10 3187 Glenn Mendocino National Forest. Summit of Black Butte. 2270 Comment
  CAS-BOT-BC15972  Boechera breweri subsp. breweri Volney Rattan 1881-6-1 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-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-BC14343  Boechera platysperma John Thomas Howell 1943-8-6 19124 Glenn Black Butte. Comment
  UC710581  Boechera platysperma John Thomas Howell 1943-8-5 19088 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC14715  Boechera repanda A. A. Heller 1917-7-5 12799 Glenn Coast Range west of Alder Springs, near the west end of Bedford trail in the yellow pine belt. 1615 Comment
  UC855544  Boechera repanda A. A. Heller 1917-7-5 12799 Glenn w of Alder Springs (near the w end of Bedford trail); Coast Range 1615 Comment
  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-BC25487  Boechera retrofracta John Thomas Howell 1943-8-4 19034 Glenn Summit ridge north of Black Butte. Comment
  CHSC38946  Boechera retrofracta J. D. Jokerst 1980-7-11 986 Glenn North Coast Ranges. On the summit of Black Butte in the western portion of Glenn County. Comment
  CAS-BOT-BC25489  Boechera retrofracta Clare R. Wheeler 1981-6-15 2412 Glenn Mendocino National Forest. 6 miles southeast of Mendocino Pass on Alder Spring Road. 2011 Comment
  CAS-BOT-BC25863  Boechera subpinnatifida Ira L. Wiggins 1949-5-29 12191 Glenn Five miles east of road to Government Peak. 2133 Comment
  CDA23853  Boerhavia coccinea D. E. Elliot 1987-9-16 Glenn Southern Pacific right-of-way, Road 9 and Road O, Orland. 0 Comment
  CHSC61188  Bolboschoenus fluviatilis Vernon H. Oswald 1993-5-5 5355 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, E side of Pool 10, south of Norman Rd. 21 Comment
  CHSC60695  Bolboschoenus glaucus Vernon H. Oswald 1993-4-26 5303 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
  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
  CHSC87979  Bolboschoenus glaucus Lowell Ahart 2004-6-18 11074 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
  CAS-BOT-BC28248  Bolboschoenus glaucus John Thomas Howell 1955-9-6 30906 Glenn Low wet place along road, 3 mi W of Butte City. Comment
  CAS-BOT-BC75489  Bolboschoenus glaucus Alice Eastwood; John Thomas Howell 1936-6-12 2736 Glenn 6 miles south of Willows. Comment
  UCD139999  Bolboschoenus glaucus David B. Marshall 1954-7-7 6 Glenn northwest quarter of the Sacramento National Wildlife Refuge, around 7 miles west of Princeton. Comment
  UC1100912  Bolboschoenus maritimus David B. Marshall 1954-7-7 4 Glenn ca 5 mi w Princeton (Southern 1/2 of the Sacramento National Wildlife Refuge, Glenn-Colusa County Line); Sacramento National Wildlife Refuge, w of Princeton Comment
  SEINET2999715 Image available Bolboschoenus robustus David B. Marshall 1954-7-7 4 Glenn Southern half of Sacramento National Wildlife Refuge, about 5 miles west of Princeton, Glenn-Colusa County Line Comment
  JEPS14717  Boykinia occidentalis Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-13 4683 Glenn along forest service mountain road between Elk Creek and Sheetiron Mt. (Ponderosa Way on USGS topo sheet) at crossing North Fork of Briscoe Creek (below and n of Faulkner Ridge); Mendocino National Forest, btw Elk Cr and Sheetiron Mt. 1028 Comment
  CHSC61194  Briza minor Vernon H. Oswald 1993-5-5 5348 Glenn Main unit of Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, NE corner of Tract 41, south of Norman Rd. 25 Comment
  SEINET10533793  Brodiaea elegans John Thomas Howell 1943-8-4 Howell 19049 Glenn Summit ridge north of Black Butte, Calif. Comment
  CAS-BOT-BC484212  Brodiaea elegans subsp. elegans John Thomas Howell 1943-8-4 19049 Glenn Summit ridge N of Black Butte Comment
  CHSC60697  Brodiaea terrestris Vernon H. Oswald 1993-4-26 5322 Glenn Main unit of refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW corner of Tract G. Sacramento National Wildlife Refuge. 22 Comment
  CHSC88050  Bromus arenarius Lowell Ahart 2004-6-30 11148 Glenn On the north side of Grindstone Creek, just east of the deep wash, about 50 yards east of the bridge across Grindstone Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 190 Comment
  CHSC94719  Bromus arenarius Lowell Ahart 2006-6-11 12721 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
  JEPS106203  Bromus arenarius Lowell Ahart 2004-6-30 11148 Glenn On the north side of Grindstone Creek, just east of the deep wash, about 50 yards east of the bridge across Grindstone Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation 190 Comment
  JEPS110347  Bromus arenarius Lowell Ahart 2006-6-11 12721 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
  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
  UCD58307  Bromus carinatus Milo S. Baker 1942-7-11 10314 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  CAS-BOT-BC148857  Bromus carinatus var. marginatus John Thomas Howell 1943-8-5 19073 Glenn Plaskett Meadow. 1828 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
  CAS-BOT-BC148862  Bromus carinatus var. marginatus Gladys L. Smith 1982-7-10 7703 Glenn Snow Basin, east side of Black Butte. 1889 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-BC156052  Bromus diandrus A. A. Heller 1915-6-16 12000 Glenn Old Sawmill site west of Bennet Spring on the Newville Covelo Road. 914 Comment
  SEINET260833 Image available Bromus hordeaceus subsp. molliformis L. M. Shultz 1990-5-5 11296 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  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
  CHSC63102  Bromus laevipes Vernon H. Oswald; Lowell Ahart 1994-6-1 6216 Glenn Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino National Forest boundary. On roadside banks. 451 Comment
  UCD58890  Bromus laevipes A. A. Heller 1915-6-16 12002 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  SEINET10524455  Bromus marginatus A. Arthur Heller 1915-6-16 Heller 12001 Glenn Near the old sawmill site W of Bennet Sring on the Newville-Covelo road on roadside banks in the forest. Douglas fir and white fir have replaced Pinus ponderosa. Comment
  CAS-BOT-BC162215  Bromus orcuttianus Milo S. Baker 1943-8-5 10583 Glenn Near Fish Pond Plaskett Meadows. 1889 Comment
  UCD58600  Bromus pseudolaevipes Beecher Crampton 1963-6-11 6845 Glenn 3.5 miles N of Stonyford. Comment
  UCD34822  Bromus rubens Beecher Crampton 1963-6-11 6829 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  CHSC94673  Bromus sterilis Lowell Ahart 2006-6-11 12720 Glenn About 20 yards northwest of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  CAS-BOT-BC161578  Bromus suksdorfii Milo S. Baker 1942-7-11 10314 Glenn West from Plaskett Meadows Ranger Station on old road ca. 0.5 mile. 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
  CHSC94851  Bromus tectorum Lowell Ahart 2006-6-15 12768 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
  JEPS110209  Bromus tectorum Lowell Ahart 2006-6-15 12768 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
  RSA724972  Bromus tectorum L. Ahart 2006-6-15 12768 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
  UCD59775  Bromus tectorum Beecher Crampton 1963-6-11 6818 Glenn Mendocino National Forest. Ca. 6 miles E of Alder Springs Guard Station. 762 Comment
  CAS-BOT-BC273301  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
  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
  UCD57231  Calamagrostis canadensis Milo S. Baker 1943-8-7 10637 Glenn Plaskett Meadow. 1889 Comment
  CAS-BOT-BC185248  Calamagrostis koelerioides John Thomas Howell 1943-8-10 19269 Glenn Black Butte. Comment
  JEPS118576  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. Plaskett Meadows 7.5; quad. Comment
  POM298311  Calamagrostis koelerioides D. D. Keck 1949-7-22 6439 Glenn North slope of Black Butte, crest of Inner Coast Range. 2134 Comment
  UC905603  Calamagrostis koelerioides David D. Keck 1949-7-22 6439 Glenn Black Butte Inner Coast Range (n slope, crest of Range) 2133 Comment
  UCD57319  Calamagrostis koelerioides Milo S. Baker 1943-8-6 10634 Glenn South Slope of Black Butte. 2225 Comment
  SEINET10521057  Calamagrostis koelerioides John Thomas Howell 1943-8-10 Howell 19269 Glenn Black Butte. Comment
  CHSC32539  Calandrinia ciliata var. menziesii M. S. Taylor; J. Lacey 1981-3-27 3393 Glenn On grassy slope of low hill. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 1/2 mi e of Newville. 219 Comment
  SEINET10572679  Calandrinia ciliata var. menziesii Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3393 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
  UCD159494  Calendula arvensis D. S. Park 2010-8-25 244 -2 Glenn 6654 County Road 20, Orland. Growing in front of house along road. Disturbed. Possibly planted. 71 Comment
  CHSC115619  California macrophylla David Isle; Bob Faust 2015-4-2 2151 Glenn Sacramento Valley Foothills: East of Stony Creek ~1/2 mile on Jessie Westcamp Ranch. At W edge of ADFA knoll just E of ephemeral tributary of W slope of 'Monument Ridge.' 10S -0543339E, 4367991N. W edge of ADFA knoll in wild pig rooted W aspect area just E of N fork of Drainage #3; GPS from pig wallow ~40 yds NE of collection site and ~20 yards N of ADFA knoll. 348 Comment
  JEPS101263  Calochortus amabilis Dean W. Taylor 1992-4-16 12427 Glenn Black Diamond Glades, along road from Indian Valley (Stonyford Road) to Black Diamond Mountain 777 Comment
  CHSC49644  Calochortus coeruleus Vernon Oswald 1984-5-30 1232 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  CAS-BOT-BC491944  Calochortus luteus Philip A. Munz 1949-5-19 13340 Glenn 20 miles west of Willows on Alder Springs road 365 Comment
  JEPS110353  Calochortus splendens Lowell Ahart 2006-6-11 12700 Glenn On the sides of a very poor trail (road), (out in the middle of nowhere, gnats terriable), about 1/4 mile south of Forest Road 18N03, on lower part of Black Diamond Ridge, about 1 mile (air) northeast of North Fork Campground, about 4 1/4 miles (air) west 790 Comment
  CAS-BOT-BC494341  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
  CHSC78598  Calycadenia multiglandulosa J. Marr; N. Wight 1998-6-16 Glenn Southwest of Orland, vicinity of Burrows Gap, Chrome, and Heifer Camp Ck. 323 Comment
  CHSC34250  Calycadenia pauciflora J. Lacey; R. Ondricek-Fallscheer 1981-7-2 12 Glenn Ca. 2 mi NW of Chrome, F. Rue property. 353 Comment
  JEPS103267  Calycadenia pauciflora Lowell Ahart 2002-8-26 9923 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
  JEPS103268  Calycadenia pauciflora Lowell Ahart 2002-8-26 9923 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
  CAS-BOT-BC270736  Calycadenia pauciflora Gerald D. Carr 1972-5-23 701 Glenn 5.7 miles N of Stoneyford on Road 306 Comment
  CAS-BOT-BC270737  Calycadenia pauciflora Gerald D. Carr 1972-5-23 700 Glenn 3.7 miles W of Road 306 on Alder Springs Road Comment
  CAS-BOT-BC270740  Calycadenia pauciflora A. A. Heller 1914-7-7 11521 Glenn Below Mud Flat on the Newville - Covelo Road, E slope of the Coast Range Comment
  RSA255587  Calycadenia pauciflora Gerald D. Carr 1972-5-23 700 Glenn 3.7 miles west of Road 306 on Alder Springs Road Comment
  UC1876656  Calycadenia pauciflora Gerald D. Carr 1972-5-23 700 Glenn 3.7 mi W of Rd. 306 on Alder Springs Rd. 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
  SEINET10841113  Camissonia contorta Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4334 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
  CHSC56555  Camissoniopsis hirtella Steven Triano 1988-6-1 247 Glenn Ca 40 ft n of Mendocino Ntl. Forest Road FH7 and 9.6 mi w of Stony Creek. 899 Comment
  CDA17303  Campsis radicans G. F. Hrusa, P. Kerr, S. Winterton 2004-6-25 16352 Glenn Central Valley; Sacramento River, boat put-in at Butte City. 22 Comment
  CHSC91545  Campsis radicans G. F. Hrusa; P. Kerr, S. Winterton 2004-6-25 16352 Glenn Northern Central Valley. Sacramento River boat put-in at Butte City. 15 Comment
  CAS-BOT-BC37032  Capsella bursa-pastoris Jeanne Janish 1948-3-22 205 Glenn 2 miles west of Elle Creek Store, on San Hedrin Road. Comment
  CAS-BOT-BC37203  Capsella bursa-pastoris John Thomas Howell 1943-8-12 19287 Glenn Canyon of Snow Basin Creek. Comment
  CHSC27749  Capsella bursa-pastoris David A. Durham 1978-4-1 16 Glenn 22 mi w of Orland. 219 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
  RSA40743  Capsella bursa-pastoris Jeanne Janish 1948-3-22 205 Glenn 2 miles W of Elk Creek Store on San Hedrin Road. Comment
  UCR238593  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2012-2-9 18544 Glenn Sacramento Valley, along Road Z, 0.9 mile north of its junction with CA-162 35 Comment
  CAS-BOT-BC37366  Cardamine californica G. L. Stebbins 1968-7-5 6736 Glenn Near Black Butte. 2072 Comment
  CHSC497  Cardamine californica A. Anderson 1962-3-12 Glenn West of Orland. 83 Comment
  HSC33091  Cardamine californica Thomas W. Nelson, Jane P. Nelson 1974-5-26 1294 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  CHSC79000  Cardamine oligosperma J. Marr; C. Warren 1998-3-26 Glenn Southwest of Orland, vicinity of Burrows Gap, Chrome, and Heifer Camp Ck. 266 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
  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
  UC710510  Carex angustata John Thomas Howell 1944-7-17 19828 Glenn Plaskett Meadows Comment
  RSA43277  Carex aquatilis J. T. Howell 1944-7-17 s.n. Glenn Plaskett Meadows. 1829 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
  CHSC88462  Carex barbarae L. P. Janeway; B. Castro 2004-8-8 8243 Glenn Sacramento Valley. North side of 'Road 50' at crossing of Campbell Slough; 7.1 (air) km north-northeast of Butte City. Along edge of drainage channel between rice field drains and the Slough. About 3-6 m above water level. 26 Comment
  HSC48128  Carex bolanderi D. H. Norris 1971-7-3 19587 Glenn Mendocino National Forest, Twin Springs Comment
  CAS-BOT-BC19608  Carex brainerdii John Thomas Howell 1943-8-3 18915 Glenn Plaskette Meadows. 1828 Comment
  CAS-BOT-BC19610  Carex brainerdii John Thomas Howell 1944-7-15 19799 Glenn Canyon of Snow Basin Creek. Comment
  POM302982  Carex brainerdii J. T. Howell 1944-7-14 19783 Glenn Plaskett Meadows. 1829 Comment
  JEPS118645  Carex fracta L. P. Janeway 2010-8-14 10144 Glenn Hight North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). Comment
  HSC103360  Carex fracta Thomas W. Nelson, Jane Nelson 1982-7-17 7194 Glenn Plasket Meadows Campground 1829 Comment
  CAS-BOT-BC20950  Carex heteroneura John Thomas Howell 1943-8-10 19272 Glenn Black Butte. Comment
  CAS-BOT-BC28165  Carex hoodii John Thomas Howell 1943-8-3 18970 Glenn Plaskett Meadows 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
  RSA43286  Carex hoodii J. T. Howell 1943-8-3 18970 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC7562  Carex integra John Thomas Howell 1943-8-4 19013 Glenn Plaskett Meadows. 1828 Comment
  CHSC93112  Carex lenticularis var. impressa L. P. Janeway; B. Castro 1994-7-31 4708 Glenn High North Coast Ranges. Across Road FH7 from Telephone Campground (site); about 1.5 mi north-northwest of Black Butte. Narrow meadow. 2023 Comment
  CAS-BOT-BC31579  Carex luzulina var. luzulina John Thomas Howell 1943-8-4 19030 Glenn Summit ridge N of Black Butte. Comment
  CAS-BOT-BC31950  Carex microptera John Thomas Howell 1943-8-5 19092 Glenn Plaskett Meadows. 1828 Comment
  HSC48130  Carex microptera D. H. Norris 1971-7-3 19589 Glenn Mendocino National Forest, Twin Springs Comment
  CAS-BOT-BC32209  Carex multicostata Milo S. Baker 1942-7-11 10321 Glenn West from Plaskett Ranger Station on old road ca 1/2 mi in moist open space. Comment
  CAS-BOT-BC32210  Carex multicostata John Thomas Howell 1943-8-10 19271 Glenn Black Butte 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
  CAS-BOT-BC119719  Carex nervina John Thomas Howell 1943-8-5 19107 Glenn Canyon of Snow Basin Creek. 1584 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
  CHSC88502  Carex nudata Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-20 Glenn Vicinity of Salt Creek. 262 Comment
  JEPS110409  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
  UC710425  Carex pachycarpa John Thomas Howell 1944-7-16 Glenn N of Black Butte; Snow Basin. Comment
  UC710483  Carex pachystachya John Thomas Howell 1944-7-16 Glenn n Black Butte; Snow Basin Comment
  UC710511  Carex pachystachya John Thomas Howell 1943-8-9 19225 A Glenn Plaskett Meadows 1828 Comment
  CHSC104776  Carex rossii L. P. Janeway 2010-8-14 10142 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). 1883 Comment
  HSC48101  Carex rossii D. H. Norris 1971-7-3 19584 Glenn Plaskett Meadows Comment
  CAS-BOT-BC28311  Carex scopulorum var. bracteosa John Thomas Howell 1944-7-15 19790 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC28312  Carex scopulorum var. bracteosa John Thomas Howell 1943-8-6 19141 Glenn Meadow SE of Black Butte. Comment
  UC710469  Carex scopulorum var. bracteosa John Thomas Howell 1944-7-15 19790 Glenn Plaskett Meadows Comment
  CDA33151  Carex serratodens L. P. Janeway 2000-5-23 6822 Glenn High North Coast Ranges.; At Valley View Spring; at southern end of Log Spring Ridge Comment
  HSC48131  Carex serratodens D. H. Norris 1971-7-3 19591 Glenn Mendocino National Forest, Twin Springs Comment
  CAS-BOT-BC117537  Carex serratodens Alice Eastwood; John Thomas Howell 1937-6-23 4789 Glenn Near Dinsmore's Comment
  SEINET8110550 Image available Carex serratodens A. A. Heller 1916-4-27 12349 Glenn between Mud Flat and Bennett Spring on Newville-Covelo road Comment
  CHSC105482  Carex straminiformis L. P. Janeway 2010-7-11 10097 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Rd 312 1.9 road km west of Forest Hwy 7. 1844 Comment
  CAS-BOT-BC116684  Carex subfusca Alice Eastwood; John Thomas Howell 1941-7-10 9900 Glenn Near Block Butte. Comment
  RSA35111  Carex subfusca J. T. Howell 1943-8-3 18959 Glenn Plaskett Meadows. 1829 Comment
  UCD141164  Carex subfusca L. P. Janeway 2000-6-23 6823 Glenn High North Coast Ranges. At Valley View Spring; at southern end of Log Spring Ridge. North-facing slope. 1451 Comment
  CAS-BOT-BC277738  Castilleja Mona Bourell 1997-3-29 5806 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  HSC72577  Castilleja affinis J. P. Smith, Thomas W. Nelson 1976-4-14 8603 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 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
  UC885461  Castilleja applegatei subsp. pinetorum A. A. Heller 1915-6-16 11984 Glenn w of Bennett Spring (on the Newville-Covelo road, near the old sawmill); Coast Range 914 Comment
  UCD70282  Castilleja applegatei subsp. pinetorum D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek. Mendocino National Forest. Sheetiron. 1050 Comment
  CAS-BOT-BC255459  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 914 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
  CHSC38980  Castilleja arachnoidea J. D. Jokerst 1980-7-11 979 Glenn North Coast Ranges. Running N of the summit of Black Butte ca 1/4 mi. 2103 Comment
  SBBG26844  Castilleja exserta E. I. Applegate 1928-4-25 5380 Glenn near Orland on Chico Rd Comment
  HSC40213  Castilleja foliolosa J. P. Smith, Thomas W. Nelson 1976-4-14 8609 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  JEPS81607  Castilleja foliolosa M. S. Taylor and J. Lacey 1982-4-14 4322 Glenn ca 5 mi ne Stonyford (n side of Rd 306, ca 0.5 mi w of jct of Rd 303 and Rd 306); Stonyford Quad. 335 Comment
  CAS-BOT-BC244875  Castilleja miniata Marion Ownbey; Ruth P. Ownbey 1938-7-12 1708 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  UC909731  Castilleja miniata Milo S. Baker 1949-7-9 12119 Glenn ne slope Black Butte; Snow Basin 1950 Comment
  SEINET10818440  Castilleja miniata subsp. miniata Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 202 Glenn Mendocino National Forest, 30.7 mi. on county rd. 307/NF Rd. FH7, off rd. 306. At Plaskett Meadow/campground. 1835 Comment
  UCD122993  Castilleja miniata subsp. miniata K. M. Meyer; A. Townesmith 2007-8-6 202 Glenn Mendocino National Forest, 30.7 mi on county rd 307/NF Rd. FH7, off rd. 306. At Plaskett Meadow/campground. 1835 Comment
  OBI9662  Castilleja miniata subsp. miniata Rimo Bacigalupi, Richard Hauke & Geo. Bacigalupi, Jr 1954-7-14 4692 Glenn Drainage of Snow Basin Crk, 1 mi E of Black Butte, Mondocino Nat Forest 1859 Comment
  CAS-BOT-BC40479  Caulanthus lasiophyllus A. A. Heller 1914-5-27 1148 Glenn Grade 9 miles east of Alder Springs. Comment
  CAS-BOT-BC48579  Ceanothus cordulatus Gladys L. Smith 1982-7-10 7700 Glenn Edges of road on Black Butte 2042 Comment
  CAS-BOT-BC48582  Ceanothus cordulatus A. A. Heller 1917-7-5 12798 Glenn Coast Range west of Alder Springs, near the west end of Bedford trail 1615 Comment
  CAS-BOT-BC48583  Ceanothus cordulatus John Thomas Howell 1943-8-12 19284 Glenn Plaskett Meadows 1828 Comment
  CHSC9746  Ceanothus cordulatus Nancy Mosman 1971-7-20 128 Glenn 10 ft nw of meadow at Broad Tree Campground and ca. 290 ft s of the Markham Ridge Trail in the Mendocino National Forest. 1828 Comment
  CAS-BOT-BC48473  Ceanothus cuneatus Alice Eastwood 1922-4-23 11163 Glenn Hills west of Willows near dam. Comment
  CAS-BOT-BC50128  Ceanothus integerrimus A. A. Heller 1915-6-3 11942 Glenn Near Bennett Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  SFV11163  Ceanothus integerrimus M. L. Vincent 1967-6-27 692 A Glenn 10.7 miles northwest of Willows, beyond last collection point toward Anthony Peak. Highway 36. Comment
  UC870588  Ceanothus integerrimus A. A. Heller 1915-6-3 11942 Glenn near Bennet Springs (on the Newville-Covelo Rd.); Coast Ranges Comment
  SEINET13945933 Image available Ceanothus integerrimus A. A. Heller 1915-1 11942 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range; ca 3000 ft alt. 914 Comment
  CHSC112499  Celosia spicata Lowell Ahart 2013-10-22 19182 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  JEPS120642  Celosia spicata Lowell Ahart 2013-10-22 19182 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  CDA19909  Centaurea cyanus W. R. Duckworth 2002-6-17 PDR P 098082 Glenn Northern California; Mendocino National Forest. 0 Comment
  CDA19180  Centaurea diffusa E. Simpson 2001-5-3 PDR P 097407 Glenn Sacramento Valley; along Interstate Hwy 5 S-bound, between Rd 27 and 33. 0 Comment
  CHSC108782  Centaurea melitensis L. P. Janeway 2011-5-11 10262 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  CHSC80387  Centaurium tenuiflorum Caroline Warren; Heidi West, Joyce Lacey-Rickert, Natalie Wight 1998-6-23 Glenn Vicinity of Logan Ridge and Hunters Creek. 128 Comment
  UC878339  Centaurium trichanthum A. A. Heller 1914-7-7 11523 Glenn below Mud Flat (on the Newville-Covelo road, on the e slope of the Coast Range); Coast Range Comment
  UCD20774  Centromadia parryi subsp. parryi A. M. Shapiro 2002-8-7 s.n. Glenn Glenn County. 5 km. North of Stonyford (Colusa Co.), Salt Spring Valley, Salt Creek at 1500 ft. 457 Comment
  CAS-BOT-BC271507  Centromadia parryi subsp. rudis H. M. Hall 1930-9-25 12895 Glenn Interior at Norman Comment
  UCD160268  Centromadia parryi subsp. rudis Chuck Hughes 2014-7-17 404 Glenn South of town of Willows. Along Highway 99W (South Tehama Street), about 650 feet north of the intersection with County Road 57. 35 Comment
  UCD18864  Centromadia pungens Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 172 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC012, UTMs: not taken. 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
  CHSC92899  Cephalanthera austiniae C. Burgess 1999-6-1 1395 Glenn Mendocino National Forest -- North Coast Ranges, Black Butte River Watershed. Proposed Gulch Timber Sale Unit. Vicinity of Atchison Campground. 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
  CHSC62883  Cerastium glomeratum Vernon H. Oswald 1994-3-14 5987 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the levee road between Tract 18 and Pool 4. 25 Comment
  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
  CAS-BOT-BC207751  Cercis occidentalis Jay B. Walker 1995-4-24 1373 Glenn W of Elk Creek. Sanhedrin Road at border of Mendocino Nationalional Forest. 500 Comment
  JEPS64770  Cercis occidentalis W. L. Jepson 1932-5-8 16309 Glenn creek bottom near junction with Stony Creek (w Glenn Co.); Grindstone Creek 304 Comment
  JEPS64789  Cercis occidentalis Guy Smith 1933-3-21 Glenn 5 mi w Elk Creek Comment
  UC863553  Cercis occidentalis Alice Eastwood 1922-4-23 11175 Glenn hills w Willows Comment
  CHSC109422  Cercocarpus betuloides var. betuloides L. P. Janeway 2011-5-22 10309 Glenn Inner North Coast Ranges. 8.0 air km southwest of Elk Creek town, 0.8 air km south of South Fork Elk Creek; along Road 308, 0.6 road km south of Road 20N01 (Ivory Mill Road). 561 Comment
  CAS-BOT-BC135622  Cercocarpus ledifolius var. ledifolius Walter Knight 1964-7-22 1161 Glenn St. John Mt. 1828 Comment
  UC1001177  Cercocarpus ledifolius var. ledifolius R. E. Nelson 1953-6-8 Glenn St. John Mountain, near summit St. John Mountain 1920 Comment
  UCSB11849  Chaenactis douglasii Haller, John 1961-6-21 Glenn Covelo-Willows road, 2.7 mi. NE of Alder Springs Ranger Station, 0.2 mi. S of junction with road to Grindstone Crossing 1188 Comment
  CAS-BOT-BC276485  Chaenactis douglasii var. douglasii A. A. Heller 1917-7-4 12757 Glenn Coast Range at Alder Springs 1280 Comment
  CHSC89864  Chaenactis glabriuscula var. heterocarpha B. Castro; S. Innecken, L. Janeway 2001-4-11 1228 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, in patchy, open California juniper - blue oak woodland/shrubland. 350 Comment
  JEPS120481  Chaenactis glabriuscula var. heterocarpha L. P. Janeway 2011-5-11 10273 Glenn Inner North Coast Ranges. Along Black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Cree; 5.5 air km northwest of Stonyford. Comment
  CAS-BOT-BC277638  Chaenactis glabriuscula var. megacephala A. A. Heller 1915-4-16 11839 Glenn 8 miles west of Orland Comment
  CAS-BOT-BC277639  Chaenactis glabriuscula var. megacephala H. D. Ripley; R. C. Barneby 1948-7-7 9708 Glenn Foothills of Coast Range, 5 mi. W. of Elk Creek 365 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
  CHSC61100  Chamaesyce hooveri Vernon H. Oswald 1993-7-19 5691 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, NE corner of Tract 18. Bed of vernal pool. 25 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
  CHSC76514  Chamaesyce ocellata subsp. rattanii Heidi West; Beth Hendrickson 1999-6-2 Glenn Vicinity of Salt Creek and Newville. 243 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
  JEPS120813  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-8 19012 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. 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
  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
  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
  CHSC94877  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2006-6-15 12781 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  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
  RSA0037105  Chamaesyce serpillifolia subsp. serpillifolia Lowell A. 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. 248 Comment
  SBBG128779  Chamaesyce serpillifolia subsp. serpillifolia L. Ahart 2013-10-22 19186 Glenn near old homestead, strand of Stony Gorge Reservoir, ca. two mi S of the dam, ca. 17 mi (air) NW of Willows 248 Comment
  CHSC100539  Cheilanthes gracillima Gerald Dickinson 1964-7-23 209 Glenn Comment
  UC657722  Cheilanthes gracillima Milo S. Baker 1941-7-5 10055 Glenn summit of Covelo-Willows Hwy Comment
  UC1874965  Cheilanthes gracillima Ruth Kirkpatrick 2001-6-29 1054 Glenn FH7, at junction of Black Butte Road 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
  UC851042  Chenopodium californicum A. A. Heller 1915-4-16 11832 Glenn 7 mi e Newville Comment
  CHSC77629  Chlorogalum angustifolium B. Castro; B. Hendrickson 1999-4-29 886 Glenn About 23 air miles W of Orland, vicinity of Newville, near Salt Creek. 243 Comment
  CHSC86790  Cicendia quadrangularis Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-1 Glenn Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  CAS-BOT-BC184831  Cinna latifolia John Thomas Howell 1943-8-4 19023 Glenn Plaskett Meadow. 1828 Comment
  CAS-BOT-BC184832  Cinna latifolia John Thomas Howell 1943-8-4 19023 Glenn Plaskett Meadow. 1828 Comment
  CHSC92672  Circaea alpina subsp. pacifica D. Isle 2000-7-6 1326 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. In creek S border of Baseball T-2. 1402 Comment
  CDA1054  Cirsium arvense W. R. Duckworth 1971-9-26 s.n. Glenn 0.5 mi. west of Hamilton City; Mills Orchard. 0 Comment
  CAS-BOT-BC277988  Cirsium cymosum Alice Eastwood; John Thomas Howell 1941-7-10 9918 Glenn Near Alder Springs Comment
  HSC96914  Cirsium cymosum L. Ahart 2006-6-11 12681 Glenn E side of FS Rd. 18N03, S of an intersection, on Black Diamond Ridge, about 2 mi. (air) NE of North Fork Campground, about 4 3/4 mi. (air) NW of Stonyford. 945 Comment
  CDA19189  Cirsium cymosum Bob Faust, E. Simpson 2001-5-18 PDR P 097404 Glenn Mendocino National Forest; County Rd. 309, Elk Creek. 0 Comment
  HSC103305  Cirsium cymosum Thomas W. Nelson, Jane Nelson 1982-5-29 6965 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 4.3 mi. from junction with county road north of Stonyford Comment
  CAS-BOT-BC278082  Cirsium douglasii var. breweri John Thomas Howell 1943-8-9 19217 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC285515  Cirsium occidentale var. candidissimum Clare R. Wheeler 1981-6-18 2451 Glenn Mendocino National Forest. 4.1 mi. S. of Mendocino Pass on road to Keller Lake. Just N. of Atchison Creek 1371 Comment
  CAS-BOT-BC287994  Cirsium occidentale var. candidissimum Gladys L. Smith 1982-7-11 7725 Glenn Along road form Mendocino Pass to Keller Lake, 0.5 mi. from Mendocino Co. line 1676 Comment
  CDA21308  Cirsium occidentale var. venustum G. Hinton 2007-7-5 PDR 1374520 Glenn Northwestern California; Mendocino National Forest. 825 Humboldt, Willows. 0 Comment
  CHSC63030  Cirsium occidentale var. venustum Vernon H. Oswald; Lowell Ahart 1994-6-1 6228 Glenn Ivory Mill Rd. 3.3 mi W of the junction of 20N01 and Rd. 308 at the Mendocino National Forest boundary. 829 Comment
  JEPS59297  Cirsium occidentale var. venustum W. L. Jepson 16312 Glenn near junction Stony Creek; Grindstone Creek 304 Comment
  UC1181383  Cirsium occidentale var. venustum R. L. Taylor, H. G. Baker, and L. Constance 1960-5-29 4426 Glenn 0.8 mi n of jtn. of Ferrel road and Stonyford-Elk Creek rd 335 Comment
  CAS-BOT-BC438955  Cistanthe monosperma A. A. Heller 1917-7-4 12765 a Glenn Coast Range at Alder Springs 1280 Comment
  CHSC108691  Clarkia gracilis subsp. gracilis L. P. Janeway; B. Castro 2011-5-29 10336 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. Along road shoulder at base of slope. 445 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
  CHSC94878  Clarkia gracilis subsp. gracilis Lowell Ahart 2006-6-15 12757 Glenn On the west side of the creek, about 250 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 605 Comment
  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
  CHSC108705  Clarkia modesta L. P. Janeway; B. Castro 2011-5-29 10338 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. 674 Comment
  CHSC109543  Clarkia modesta L. P. Janeway 2011-6-11 10382 Glenn High North Coast Ranges.Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  UC930720  Clarkia modesta A. A. Heller 1914-5-27 11458 Glenn grade about 10 mi e Alder Springs; Coast Range Comment
  CHSC109429  Clarkia purpurea subsp. quadrivulnera L. P. Janeway 2011-5-11 10264 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  JEPS110065  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 2006-6-11 12696 Glenn On the west side of the road, about 1/4 mile past the meadow (north), seep at the start of Black Diamond Creek, about 2 3/4 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 722 Comment
  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-BC164819  Clarkia rhomboidea John Thomas Howell 1943-8-9 19242 Glenn Plaskett Meadows 1828 Comment
  CHSC90861  Clarkia rhomboidea D. Isle 2004-6-15 168 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. 1389 Comment
  UC930721  Clarkia rhomboidea A. A. Heller 1914-5-27 11451 Glenn on the grade about 10 mi e Alder Springs; Coast Range Comment
  CHSC35239  Claytonia exigua subsp. exigua M. S. Taylor; J. Lacey 1982-4-14 4337 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
  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
  CAS-BOT-BC439120  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-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
  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
  CAS-BOT-BC443725  Claytonia rubra subsp. rubra John Thomas Howell 1944-7-14 19779 Glenn Plaskett Meadows Comment
  SEINET199016  Claytonia rubra subsp. rubra H. K. Sharsmith 1953-6-22 4333 Glenn Mendocino National Forest ; Plaskett Meadows 1768 Comment
  CHSC90561  Clintonia uniflora D. Isle 2004-7-15 154 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Recer Creek area. 1572 Comment
  CAS-BOT-BC238024  Collinsia Gladys L. Smith 1982-7-10 7693 Glenn At end of road & start of trail to summit of Black Butte, one mile east of Mendocino Co. line 2103 Comment
  CHSC43757  Collinsia parviflora Vernon Oswald 1984-5-30 1229 Glenn Mendocino Mat. Forest, Plaskett Lakes. 1828 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
  JEPS6372  Collinsia rattanii Rimo Bacigalupi & G. T. Robbins 1954-6-26 4632 Glenn 9.9 mi nw, above Alder Springs Ranger Station (6.3 mi s of Plaskett Ranger Station; Cottonwood Crk, trib of Cold Crk, drainage of Black Butte River (Eel River fork)); Cottonwood Creek 1584 Comment
  POM252813  Collinsia sparsiflora A. A. Heller 1938-3-27 15006 Glenn On the country road 3 miles northwest of Hamilton City. 76 Comment
  CHSC86007  Collinsia sparsiflora var. sparsiflora Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-20 Glenn Vicinity of Salt Creek. 243 Comment
  UC726074  Collinsia sparsiflora var. sparsiflora A. A. Heller 1940-3-22 15523 Glenn 2 mi w of Willows Comment
  UCD19420  Collinsia torreyi var. wrightii Gerald Dickinson 1964-7-23 227 Glenn Glenn County. 2056 Comment
  JEPS120737  Conyza canadensis Lowell Ahart 2013-10-19 19126 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
  UC1192107  Conyza canadensis Malcolm A. Nobs and S. Galen Smith 1949-9-10 1881 Glenn about 1 mi s Willows Comment
  CDA13812  Conyza sumatrensis G. F. Hrusa, T. D. Wilfred 1996-9-5 13540 Glenn Butte Basin; Adjacent to Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  RSA749257  Cornus sericea subsp. occidentalis K. M. Meyer, A. Townesmith 2007-8-6 200 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CHSC92706  Cornus sericea subsp. sericea D. Isle 2000-7-6 1325 Glenn Mendocino National Forest- North Coast Ranges Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. West aspect. S side of Baseball T-2 in creek. 1402 Comment
  UC930804  Cornus sericea subsp. sericea D. V. Hemphill 1951-6-27 229 -4 Glenn 1 mi. s.w. Black Butte (Keller Lake); Keller Lake 1676 Comment
  CHSC60649  Cotula coronopifolia Vernon H. Oswald 1993-4-26 5306 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, at the intersection of Cells 3, 4, and 5 in Tract 2. On bank of an impoundment. 28 Comment
  CAS-BOT-BC427574  Crassula aquatica Alice Eastwood 1921-4-10 10197 Glenn Willows Comment
  CHSC65449  Crassula connata Vernon Oswald 1988-3-9 3250 Glenn Rd. 206 (to Orland Buttes Campground) 2.6 mi w of Rd. 200 (Newville Rd.). 137 Comment
  CHSC77331  Crassula tillaea L. P. Janeway 2000-3-29 6645 Glenn Sacramento Valley. Upper floodplain terrace on northeast side of Stony Creek 0.5 mi north of Hwy 32. 60 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
  CHSC87970  Croton setiger Lowell Ahart 2004-6-18 11069 Glenn On the north margin of Highway 162 (Elk Creek Willows Road), about 3 miles (air) east of Elk Creek. 142 Comment
  UCR232667  Croton setiger George K. Helmkamp, E. A. Helmkamp 2011-10-8 18371 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  UCD142096  Croton setiger A. A. Heller 1914-9-3 11753 Glenn Sacramento river bridge near Hamilton. 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
  CHSC81183  Crypsis alopecuroides Lowell Ahart; Vernon H. 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. 140 Comment
  JEPS102413  Crypsis alopecuroides Lowell Ahart 2001-8-22 9172 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  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
  CDA19757  Crypsis schoenoides J. Miller, H. Greg 2001-10-24 PDR 016642 Glenn In sod at Zamora Sod, S of Hwy 162, E of Sacramento River in Butte City. 0 Comment
  CHSC87010  Crypsis schoenoides Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 106 Comment
  JEPS120649  Crypsis schoenoides Lowell Ahart 2013-10-22 19192 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  UCD72987  Crypsis schoenoides 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
  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
  CDA17309  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. 1524 Comment
  RSA495511  Cryptantha affinis Elaine Joyal, D. Mehlman 1988-6-24 1268 Glenn Mendocino Nat l Forest, Plaskett Meadows, E of Mendocino Pass 1900 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
  CHSC50357  Cryptantha microstachys Vernon Oswald; Lowell Ahart 1990-5-23 4236 Glenn Grindstone Creek between Rd 305 (Gridstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 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
  UC1562469  Cryptantha muricata Vernon Oswald and Lowell Ahart 1990-5-23 4235 Glenn between Chrome and Elk Creek (between Rd 305 (Grindstone-Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), on the w side of the creek, Grindstone Creek); Grindstone Creek 188 Comment
  CHSC50358  Cryptantha muricata var. jonesii Vernon Oswald; Lowell Ahart 1990-5-23 4235 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
  UCD19571  Cryptantha simulans Gerald Dickinson 1964-7-22 216 Glenn St. John Mountain. Comment
  HSC87878  Cryptantha simulans Clare R. Wheeler 1981-6-18 2449 Glenn Mendocino National Forest; 4.1 mi. S of Mendocino Pass on road to Keller Lake: just N of Atchinson Creek 1372 Comment
  CAS-BOT-BC224444  Cuscuta californica Milo S. Baker 1942-8-21 10368 a Glenn Junction of Hiwy. with road to Keller Ranch Comment
  CHSC94645  Cuscuta californica var. californica Lowell Ahart 2006-6-15 12738 Glenn On the north side of Black Diamond Road, about 2 miles west of the paved road, about 4 miles (by road) from Stonyford. 582 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
  UC1299576  Cycladenia humilis var. humilis Freed Hoffman 1947-6-21 1665 Glenn ridge n. of Sheetiron Mt.; North Coast Ranges 1706 Comment
  CHSC118365  Cycloloma atriplicifolium Dean Wm. Taylor 2006-8-18 19642 Glenn Packer Island; Sacramento River on east bank at south end of Packer Island. 22 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
  UCR232665  Cynodon dactylon George K. Helmkamp, E. A. Helmkamp 2011-10-8 18373 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  CHSC109540  Cynoglossum grande L. P. Janeway 2011-5-22 10304 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
  NY43094  Cynoglossum grande J. B. Walker 1995-4-24 1376 Glenn W of Elk Creek, Sanhedrin Rd, at border of Mendocino National Forest 500 Comment
  CHSC112800  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
  UC1155914  Cyperus difformis Alan A. Beetle 1944-8-14 3061 Glenn s. Willows Migratory Wildfowl Refuge Comment
  UCR233416  Cyperus difformis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18384 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
  RSA170246  Cyperus difformis A. A. Beetle 1944-8-14 3061 Glenn South of Willows Migratory Wildfowl Refuge Comment
  CHSC61489  Cyperus eragrostis Vernon H. Oswald 1993-6-1 5459 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
  JEPS110212  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
  JEPS120678  Cyperus eragrostis Lowell Ahart 2013-10-19 19158 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
  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
  CDA38918  Cyperus eragrostis P. V. Harrigan Aug 1937 s.n. Glenn Willows. 0 Comment
  CHSC112656  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19159 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. (About 50 yards southwest of the GPS point) 26 Comment
  JEPS120690  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19159 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  RSA140838  Cyperus esculentus John H. Thomas 1960-8-30 8852 Glenn Roadside ditch about 0.7 miles N of Ordbend Comment
  CHSC112494  Cyperus fuscus Lowell 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
  SEINET12875378 Image available Cyperus fuscus Lowell Ahart 2013-1 19196 Glenn 241 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
  SEINET7582863 Image available Cyperus squarrosus Robert F. C. Naczi, A. A. Reznicek 2006-7-29 11371 Glenn Ca 0.4 mi SSW of Butte City, edge of W side of Sacramento River, ca 0.4 mi N of its crossing by route 162. 21 Comment
  CHSC112675  Cyperus strigosus Lowell Ahart 2013-10-19 19161 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
  JEPS120681  Cyperus strigosus Lowell Ahart 2013-10-19 19161 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
  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
  CHSC112580  Cypselea humifusa Lowell Ahart 2013-9-17 19052 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS102625  Cypselea humifusa Lowell Ahart 2001-8-22 9166 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
  JEPS120635  Cypselea humifusa Lowell Ahart 2013-10-22 19198 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  JEPS120776  Cypselea humifusa Lowell Ahart 2013-9-17 19052 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  RSA00344522  Cypselea humifusa Lowell Ahart 2013-10-22 19198 Glenn Strand of Stony Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CAS-BOT-BC70560  Cystopteris fragilis Walter Knight; Irja Knight 1969-7-5 2760 Glenn Sheetiron Mt. at Sheetiron Spring 1813 Comment
  CAS-BOT-BC445486  Damasonium californicum A. A. Heller 1914-5-1 11349 Glenn Between Hamilton and Orland. Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland Comment
  UC814508  Damasonium californicum Alice Eastwood 1922-4-24 11200 Glenn on road between Princetown and Norman Comment
  CAS-BOT-BC194368  Danthonia unispicata John Thomas Howell 1943-8-12 19304 Glenn Canyon of Snow Basin Creek Comment
  UCD61293  Danthonia unispicata John Thomas Howell 1944-7-14 19781 Glenn Plaskett Meadows. 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
  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
  CHSC100276  Daucus pusillus D. Isle 1989-4-17 1482 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
  CHSC114697  Daucus pusillus J. R. Keck Jr.; G. Stenlund 1980-5-14 Glenn Stonyford; County Road 306. Comment
  CHSC36379  Delphinium decorum subsp. tracyi J. D. Jokerst 1982-7-10 1594 Glenn Along margins of Plaskett Meadows. W. of reservoir. 1828 Comment
  HSC39702  Delphinium decorum subsp. tracyi D. E. Anderson, J. P. Smith 1971-6-22 1172 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  RSA22621  Delphinium decorum subsp. tracyi Marion Ownbey 1938-7-12 1718 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  UC1051534  Delphinium decorum subsp. tracyi Helen K. Sharsmith 1953-6-22 4336 Glenn Plaskett Meadows Inner North Coast Ranges, Mendocino National Forest 1767 Comment
  UC657717  Delphinium decorum subsp. tracyi Milo S. Baker 1941-7-1 10015 Glenn along ridge Plaskett Meadows Comment
  CAS-BOT-BC10051  Delphinium hesperium subsp. pallescens Alice Eastwood 1921-4-10 10199 Glenn Willows 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
  CHSC107480  Delphinium hesperium subsp. pallescens David Isle 2002-4-26 1923 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. Westcamp Ranch; 1st saddle above CA Juniper on SE corner above 1st draw and above fenceline (E of house). 341 Comment
  CHSC108753  Delphinium hesperium subsp. pallescens L. P. Janeway 2011-5-11 10260 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  JEPS6247  Delphinium hesperium subsp. pallescens W. L. Jepson 1899-5-1 21387 Glenn on low hillocks in the alkali Willows Comment
  CAS-BOT-BC8054  Delphinium nuttallianum A. A. Heller 1915-6-17 12004 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo Road 1066 Comment
  CAS-BOT-BC8056  Delphinium nuttallianum Marion Ownbey; Mrs. Ruth Peck Ownbey 1938-7-12 1718 Glenn Plaskett Meadows, eight miles southeast of Mendocino Pass Comment
  CAS-BOT-BC8057  Delphinium nuttallianum A. A. Heller 1915-6-17 12004 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo Road 1066 Comment
  CHSC36380  Delphinium nuttallianum J. D. Jokerst 1982-7-10 1608 Glenn North Coast Ranges. Ridgeline 1/4 mile NNE. of the summit of Black Butte. 2133 Comment
  CHSC36381  Delphinium nuttallianum J. D. Jokerst 1982-7-10 1600 Glenn North Coast Ranges. Masterson Meadow, Plaskett Mdw area. 1828 Comment
  CHSC67597  Delphinium nuttallianum James D. Jokerst 1985-6-23 2481 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  CAS-BOT-BC121628  Delphinium patens subsp. patens Jeanne R. Janish; Edward Janish 1948-3-23 238 Glenn South of Stony Gorge Dam, Elk Creek. Comment
  CAS-BOT-BC121629  Delphinium patens subsp. patens Marion Ownbey; Ruth P. Ownbey 1938-7-12 1718 Glenn Plaskett Meadows, eight miles southeast of Mendocino Pass Comment
  CHSC77617  Delphinium variegatum subsp. variegatum Heidi West; Julie Cunningham, Jenny Marr, Joyce Lacey-Rickert 1998-4-29 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Burrows Gap. 243 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-BC192628  Deschampsia danthonioides Alice Eastwood 1921-4-10 10186 Glenn Willows Comment
  UCD62493  Deschampsia danthonioides Milo S. Baker 1941-7-25 10146 Glenn Plaskett Meadows. Comment
  RSA40183  Deschampsia elongata J. T. Howell 1943-8-3 18941 Glenn Plaskett Meadows. 1829 Comment
  UCD63459  Deschampsia elongata Beecher Crampton 1963-6-11 6837 Glenn Mendocino National Forest. Alder Springs Ranger Station. 1345 Comment
  CHSC28439  Descurainia incana J. D. Jokerst 1979-7-4 349 Glenn N.W. corner of county. Plasket Meadows. Comment
  JEPS108917  Dicentra chrysantha Lowell Ahart 2006-6-15 12745 Glenn On the west side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford 749 Comment
Read comments
Apr 2 2009
  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-BC402371  Dicentra formosa subsp. formosa Clare R. Wheeler 1981-6-15 2404 Glenn Mendocino National Forest. 2 miles SE of Mendocino Pass on Alder Springs Rd. 1615 Comment
  HSC103303  Dichelostemma volubile Thomas W. Nelson, Jane Nelson 1982-5-29 6970 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 5 mi. from junction with county road north of Stonyford 701 Comment
  CAS-BOT-BC290947  Dieteria canescens var. shastensis John Thomas Howell 1943-8-10 19255 Glenn Black Butte Comment
  CAS-BOT-BC290946  Dieteria canescens var. shastensis Milo S. Baker 1942-8-20 10349 Glenn Black Butte 2194 Comment
  CHSC61493  Digitaria sanguinalis Vernon H. Oswald; Lowell Ahart 1993-5-27 5420 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
  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-BC151741  Diplacus kelloggii A. A. Heller 1915-6-3 11934 Glenn Near Bennet Spring on the Newville-Covelo Road, in the Coast Range 914 Comment
  CHSC111264  Diplacus layneae L. P. Janeway 2011-6-11 10395 Glenn High North Coast Ranges. Red Mountain, 0.9 air km west of the top; 6.4 air km west of Chrome. 992 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
  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
  CHSC90780  Diplacus nanus D. Isle 2004-6-22 245 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1731 Comment
  CHSC92939  Diplacus nanus L. P. Janeway; B. Castro 1994-7-31 4702 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
  CAS-BOT-BC151426  Diplacus nanus Milo S. Baker 1942-6-9 10275 Glenn Slope below Hiwy opposite Black Butte lower meadow. 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
  CHSC108060  Dittrichia graveolens B. Castro; Cassandra Musto 2011-9-27 1914 Glenn Sacramento Valley. 12 air mi SW of Chico, 2 mi S of Ord Bend on W bank of Sacramento River at RM 182. Along toe-road at waterside base of levee, adjacent to entrance gate of fenced riparian revegetation area. Ca 80 ft from ditch draining directly to river. 27 Comment
  CHSC96040  Dittrichia graveolens Robert E. Preston 2006-10-27 2412 Glenn Glenn County. 3.5 miles S of Winters, along I-5. 34 Comment
  CHSC107086  Dodecatheon clevelandii var. patulum V. Lockie; M. S. Williams 2010-2-23 Glenn Black Butte Lake. Found along the roadside. 158 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
  RSA135044  Dodecatheon hendersonii H. J. Thompson 1952-6-17 1536 Glenn Black Butte Mountain. Along Covelo-Willows rd. Root tip sections show 2n-ca.132 1921 Comment
  SEINET8561908  Dodecatheon hendersonii W. Roderick 1967-6-24 s.n. Glenn Plasket Meadow. 1981 Comment
  SEINET8564011  Dodecatheon redolens W. Roderick 1967-6-24 s.n. Glenn Plasket Meadow. 1981 Comment
  CDA32504  Downingia bella Lisa Schultheis 1995-6-3 201 -95 Glenn Sacramento Wildlife Refuge. East of Interstate 5, approximately 1 mile north of Glenn/Colusa county border. 0 Comment
  CHSC114335  Downingia bella Lisa Schultheis 1995-6-3 201 -95 Glenn Sacramento Wildlife Refuge. East of Interstate 5, approximately 1 mile north of Glenn/Colusa county border. Comment
  JEPS103652  Downingia bella Lisa Schultheis 1995-6-3 201 -95 Glenn Sacramento Wildlife Refuge. E of Interstate 5, approximately 1 mile N of Glenn/Colusa county border Comment
  CHSC60674  Downingia insignis Vernon H. Oswald 1993-4-26 5296 Glenn Sacramento Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. 28 Comment
  JEPS5036  Downingia insignis W. L. Jepson 1899-5-1 21206 Glenn Willows Comment
  UC1004335  Downingia insignis David B. Marshall 1955-5-9 Glenn Sacramento National Wildlife Refuge Comment
  CHSC115614  Downingia insignis David Isle; Rhonda Isle 2015-5-7 2154 Glenn Sacramento Valley: 4 miles W of Willows (from the northern most exit, I-5 Off-ramp with HW 162); ~80 N of HW 162, just E of Tehama-Colusa Canal in low spot. Low edge and corner of pasture that holds water late into the spring. Comment
  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
  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
  SEINET10940295  Draba verna var. aestivalis Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3388 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
  CAS-BOT-BC527372  Drymocallis glandulosa var. reflexa A. A. Heller 1915-6-16 11990 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  CHSC106043  Drymocallis lactea var. austiniae L. P. Janeway 2010-7-25 10122 Glenn High North Coast Ranges. Along Road 22N11 at southwest end of Yellow Jacket Glade, 1.1 km south of the top of Black Butte. 1706 Comment
  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-BC159355  Drymocallis lactea var. lactea A. A. Heller 1917-7-5 12795 Glenn Coast Range west of Alder springs, near the west end of Bedford Trail 1615 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-BC536645  Drymocallis pseudorupestris John Thomas Howell 1944-7-16 19817 Glenn Black Butte Comment
  CHSC112700  Dysphania ambrosioides Lowell Ahart 2013-10-19 19135 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
  JEPS120738  Dysphania ambrosioides Lowell Ahart 2013-10-19 19135 Glenn On the east side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  JEPS59766  Dysphania ambrosioides W. L. Jepson 1927-6-19 12253 Glenn near Orland; Stony Creek Comment
  CHSC94759  Dysphania botrys Lowell Ahart 2006-6-15 12794 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
  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
  CAS-BOT-BC197061  Echinochloa crus-galli J. H. Thomas 1960-8-30 8853 Glenn About 0.7 miles north of Ordbend 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
  HSC102797  Echinochloa crus-galli L. Ahart 2013-10-19 19172 Glenn West of Butte City; along the west side of the Sacramento River, ~300 yds. north of the bridge 27 Comment
  JEPS120627  Echinochloa crus-galli Lowell Ahart 2013-10-22 19193 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  JEPS120686  Echinochloa crus-galli Lowell 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. Comment
  CHSC81165  Echinodorus berteroi Lowell Ahart; Vernon H. Oswald 2001-8-22 9177 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
  RSA611936  Echinodorus cordifolius L. C. Wheeler 1935-10-16 4037 Glenn Stony Creek 2 miles N Orland 82 Comment
  CDA17328  Eclipta prostrata G. F. Hrusa, S. Winterton 2004-10-6 16378 Glenn Butte Basin; Rd. QQ & PP, +/- 6-8 mi. E of Willows on Hwy 162 & +/- 1 mi. N of 162. 0 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
  SD243080  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18395 Glenn Northern Sacramento Calley: Co. Road 61 (Riz Road), 2.6 miles east of CA-45 and at the junction with C. Road V, 8.26 miles SE (124a^z) of Willows (Princeton 7.5'Q) 25 Comment
  UCR232187  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18395 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
  UCD95150  Ehrendorferia chrysantha Beecher Crampton 1954-6-15 1955 Glenn county road to Sheetiron Mountain, 5 miles southwest of Elk Creek. Comment
  CHSC61097  Elatine ambigua Vernon H. Oswald 1993-5-30 5451 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the Wetlands Hiking Trail north of the Headquarters Building in Cell 1 of Tract 11. 28 Comment
  CHSC61098  Elatine chilensis Vernon H. Oswald 1993-5-5 5357 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, S side of Cell 1, Tract 29, south of Norman Rd. 24 Comment
  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
  CHSC61187  Eleocharis coloradoensis Vernon H. Oswald 1993-4-28 5333 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
  UCD49590  Eleocharis engelmannii F. C. Raney 1963-7-2 s.n. Glenn California: Glenn County, 4 miles n.w. of Glenn. Rice field. Comment
  CHSC88508  Eleocharis macrostachya Jenny Marr; Heidi West, Caroline Warren 1998-4-6 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 Comment
  CHSC94734  Eleocharis montevidensis Lowell Ahart 2006-6-15 12786 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
  JEPS110213  Eleocharis montevidensis Lowell Ahart 2006-6-15 12786 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
  JEPS106379  Eleocharis parishii Lowell Ahart 2004-6-18 11071 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
  JEPS120677  Eleocharis parvula 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 boat launch area, west of Butte City. 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
  UCD61229  Eleusine tristachya Gary Nunes; Bob Birdeye 2000-8-31 PDR- 016737 Glenn Orland. Comment
  CHSC101575  Elymus X hansenii David Isle 2004-5-24 1621 Glenn North of Middle Fork of Estelle Creek; S of Road 20N13 about 0.175 mile west of junction with 20N02.1 (M6). NAD27 CONUS-N Am. 1927 Mean Value: 10S 518044E, 4383432N. Comment
  CHSC78774  Elymus caput-medusae Julie Cunningham; Caroline Warren 1998-4-29 Glenn Vicinity of Chrome and Heifer Camp Creek. 280 Comment
  CAS-BOT-BC227140  Elymus elymoides John Thomas Howell 1943-8-3 18978 Glenn Plaskett Meadows 1828 Comment
  SEINET10564644  Elymus elymoides A. Arthur Heller 1914-5-26 Heller 11433 Glenn Hills 6 miles west of Orland. 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
  UCD61857  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
  CAS-BOT-BC228542  Elymus multisetus A. A. Heller 1914-5-26 11433 Glenn 5 miles west of Orland on the Newville road Comment
  CAS-BOT-BC228543  Elymus multisetus A. A. Heller 1914-5-26 11433 Glenn Hills 5 miles west of Orland on the Newville road Comment
  CAS-BOT-BC234068  Elymus multisetus Clare R. Wheeler 1982-7-10 3173 Glenn Summit of Black Butte, Mendocino National Forest 2270 Comment
  CHSC29621  Elymus multisetus Dibble; Griggs 1979-6-14 43 Glenn Near Black Diamond Ridge, close to the town of Stonyford. On the top of a ridge system. 975 Comment
  SEINET260844  Elymus multisetus Leila M. Shultz 1990-5-5 11289 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area. 305 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
  CAS-BOT-BC204288  Elymus trachycaulus subsp. trachycaulus John Thomas Howell 1943-8-3 18981 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC204289  Elymus trachycaulus subsp. trachycaulus John Thomas Howell 1943-8-3 18981 Glenn Plaskett Meadows 1828 Comment
  CHSC86814  Elymus triticoides Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 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
  UCD119199  Emmenanthe penduliflora Collector unknown Date unknown s.n. Glenn location unknown. Comment
  UCD119200  Emmenanthe penduliflora Collector unknown Date unknown s.n. Glenn location unknown. Comment
  CHSC56546  Emmenanthe penduliflora var. penduliflora Steven Triano 1988-6-1 241 Glenn Chaparral community ca 40 ft n of Mendocino Ntl. Forest Road FH7 and 9.6 mi w of Stony Creek. 899 Comment
  UC728685  Epilobium brachycarpum Milo S. Baker 1943-8-4 10554 Glenn summit Covelo-Willows Highway 2042 Comment
  UCR3535  Epilobium brachycarpum Frank C. Vasek 1964-8-4 640804- 04 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  HSC66224  Epilobium brachycarpum C. A. Lawler, Robert A. Schlising 1978-9-3 3341 Glenn .45 mi. W of Butte Co. line on Hwy. 162 Comment
  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
  CHSC50366  Epilobium ciliatum subsp. ciliatum Vernon Oswald; Lowell Ahart 1990-5-23 4229 Glenn Grindstone Creek between Rd 305 (Grindston Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the east side of the creek. 188 Comment
  CHSC111263  Epilobium minutum L. P. Janeway 2011-6-11 10396 Glenn High North Coast Ranges. Red Mountain, 0.9 air km west of the top; 6.4 air km west of Chrome. 992 Comment
  CHSC90852  Epilobium minutum D. Isle 2004-5-24 227 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Just N. of Estelle Wildfire Area, burned in 2003. 10S 0518349E 4384044N. 1661 Comment
  CHSC94772  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
  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
  CHSC94709  Epipactis gigantea Lowell Ahart 2006-6-15 12765 Glenn On the east edge of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 608 Comment
  RSA724975  Epipactis gigantea Lowell A. Ahart 2006-6-15 12765 Glenn 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
  CHSC86008  Equisetum hyemale subsp. affine Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-20 Glenn Vicinity of Salt Creek. 262 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
  CHSC63014  Equisetum telmateia subsp. braunii Vernon H. Oswald; Lowell Ahart 1994-6-1 6219 Glenn Ivory Mill Rd. 0.4 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 499 Comment
  JEPS120628  Eragrostis hypnoides Lowell Ahart 2013-10-22 19201 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  CAS-BOT-BC213621  Eragrostis mexicana subsp. virescens A. A. Heller 1914-9-3 11757 Glenn Sacramento River Bridge near Hamilton Comment
  SEINET10897388  Eragrostis mexicana subsp. virescens A. Arthur Heller 1914-9-3 Heller 11757 Glenn Sacramento River bridge near Hamilton. Found sparingly in moist sand. Comment
  CDA19758  Eragrostis pectinacea J. Miller, H. Greg 2001-10-24 PDR 016641 Glenn In sod at Zamora Sod, S of Hwy 162, E of Sacramento River in Butte City. 0 Comment
  CDA27266  Eragrostis pectinacea J. Miller, H. Greg 2001-10-24 PDR 016641 Glenn In sod at Zamora Sod, S of Hwy 162, E of Sacramento River in Butte City. 0 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
  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
  HSC87180  Eremogone congesta var. crassula Clare R. Wheeler 1986-6-21 3780 Glenn Mendocino National Forest, Rd. 22N27, about 6 mi. SE of Mendocino Pass, 1.5 mi. N of Black Butte 2042 Comment
  CHSC105605  Eremogone congesta var. subcongesta L. P. Janeway 2010-8-14 10154 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  CHSC29576  Eriastrum brandegeeae Dibble; Griggs 1979-7-9 5 Glenn Near Gravelly Ridge, close to the town of Stonyford. On the upper third of a ridge system. 421 Comment
  JEPS123236  Eriastrum tracyi David Gowen 2004-5-17 71 Glenn About 6 miles north of Stonyford. North of where the road crosses Gravelly Ridge. Comment
  UC1001175  Ericameria greenei R. E. Nelson 1953-9-18 157 Glenn between Black Butte and Telephone Camp; Mendocino National Forest 2042 Comment
  CAS-BOT-BC287512  Ericameria linearifolia Walter & Irja Knight 1968-7-3 2509 Glenn On road to Low Gap about 5 miles from Black Diamond Lookout 853 Comment
  CHSC45663  Ericameria linearifolia Vernon Oswald 1983-3-28 221 Glenn Beside Rd. 306 ca. 12.2 mi s of Elk Creek. 220 Comment
  SEINET7846193 Image available Ericameria linearifolia R. R. Halse 2013-3-26 8748 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek. 318 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
  CAS-BOT-BC294136  Ericameria nauseosa var. speciosa John Thomas Howell 1943-8-6 19126 Glenn Black Butte Comment
  CAS-BOT-BC294137  Ericameria nauseosa var. speciosa John Thomas Howell 1943-8-5 19082 Glenn Plaskett Meadows 1828 Comment
  UCD131483  Ericameria nauseosa var. speciosa Gerald Dickinson 1964-7-22 204 Glenn St. John's Mountain. 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
  RSA713164  Erigeron inornatus var. inornatus David W. Isle 2005-7-28 1158 Glenn Troughs Junction, about 80 feet E of (above) FH-7, 150 feet NNE FH-7 Diagonal 22N08 junction 1638 Comment
  CHSC83310  Erigeron philadelphicus Jenny Marr; Heidi West 1998-4-22 Glenn Vicinity of Squaw Flat and Logan Creek. On stream margin. 140 Comment
  HSC83690  Erigeron philadelphicus Clare R. Wheeler 1981-6-18 2431 Glenn 6.5 mi. S of Mendocino Pass on rd. to Keller Lake at Butte Creek, Mendocino National Forest 1341 Comment
  CHSC61763  Erigeron sumatrensis Vernon H. Oswald 1993-9-1 5887 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Cell 1, Tract 11 near the headquarters complex. 28 Comment
  CAS-BOT-BC278491  Eriochloa contracta Leland Brown 1966-9-8 s.n. Glenn A. Currie prop., Rt. 1, Box 247B, Willows Comment
  UC1102723  Eriochloa contracta J. H. Thomas 1960-8-30 8851 Glenn 0.7 mi n of Ordbend Comment
  CAS-BOT-BC224251  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
  CAS-BOT-BC224252  Eriodictyon californicum Ira L. Wiggins 1949-5-29 12194 Glenn 25 mi. w. of Willows 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
  UC796653  Eriodictyon californicum Ira L. Wiggins 1949-5-29 12194 Glenn 25 mi w Willows Comment
  SEINET260880  Eriogonum L. M. Shultz 1990-5-5 11300 Glenn Corning District of the Mendocino Forest ; Northern Coastal Range area 305 Comment
  UCD19419  Eriogonum Gerald Dickinson 1964-7-22 191 Glenn Glenn County. Comment
  CHSC106028  Eriogonum compositum var. compositum L. P. Janeway 2010-7-25 10123 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  CHSC38981  Eriogonum compositum var. compositum J. D. Jokerst 1980-7-11 978 Glenn N of the summit of Black Butte. Common on open exposed rock outcrops. 2103 Comment
  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-BC242586  Eriogonum dasyanthemum A. A. Heller 1914-7-7 11520 Glenn On the east slope of the Coast Range, below Mud Flat on the Newville-Covelo road 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
  CHSC29653  Eriogonum dasyanthemum Dibble; Griggs 1979-7-9 83 Glenn Near Black Diamond Lookout, close to the town of Stonyford. 930 Comment
  CHSC79546  Eriogonum dasyanthemum L. P. Janeway 2000-5-31 6767 Glenn Inner North Coast Ranges. Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. 823 Comment
  CHSC79797  Eriogonum dasyanthemum L. P. Janeway 2000-6-23 6817 Glenn Top of Red Mountain. 1105 Comment
  CHSC90855  Eriogonum dasyanthemum D. Isle 2004-5-25 221 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Black Diamond Trail (18N04), just below 1803 jct. Black Diamond Trail Reroute and Hill Climb Restoration Project, burnt in 2001 Trough Fire. 841 Comment
  UC1562381  Eriogonum dasyanthemum Vernon Oswald and Lowell Ahart 1990-5-23 4224 Glenn just e, on Rd305 (Grindstone Rancheria Rd), between Chrome and Elk Creek Rd 306 (Newville-Stonyford Rd) 198 Comment
  CAS-BOT-BC242590  Eriogonum dasyanthemum A. A. Heller 1914-7-9 11554 Glenn Five to six miles east of Newville Comment
  UCD99908  Eriogonum dasyanthemum Collector unknown Date unknown s.n. Glenn Glenn County. Comment
  CHSC56566  Eriogonum fasciculatum var. foliolosum Steven Triano 1988-6-1 226 Glenn Ca 40 ft n of Mendocino Ntl. Forest Road FH7 and 8.2 mi w of Stony Creek. 853 Comment
  CAS-BOT-BC261236  Eriogonum hirtiflorum John Thomas Howell 1943-8-2 18910 Glenn Just west of Alder Springs Ranger Station 1341 Comment
  CAS-BOT-BC261240  Eriogonum hirtiflorum A. A. Heller 1917-7-4 12759 a Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC261237  Eriogonum hirtiflorum Milo S. Baker 1941-7-25 10141 Glenn About Alder Springs Ranger Station Comment
  UCD100339  Eriogonum lobbii Roman Gankin; Lance McIntyre 1966-6-23 829 Glenn on or about summit of Mt. St. John. 2055 Comment
  POM203848  Eriogonum luteolum J. T. Howell 1934-6-17 12244 Glenn 4 miles south of Orland Comment
  JEPS127903  Eriogonum luteolum var. luteolum Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-20 640 Glenn Just south of junction between Forest Rd. 18N30, Forest Rd 18N03, and Forest Rd 19N02 Accessed via Black Diamond Rd. from Elk Creek Stonyford Rd north of Lodoga. Comment
  UC1735824  Eriogonum luteolum var. luteolum Dean W. Taylor 1992-6-16 12808 Glenn St. John Mountain, along the jeep road ca. 0.4 miles below the summit, Comment
  JEPS80357  Eriogonum nervulosum L. R. Heckard and J. Hickman 1981-6-21 5593 Glenn Spur n of East Peak, Snow Mt. 1981 Comment
  CAS-BOT-BC261486  Eriogonum nudum var. nudum Clare R. Wheeler 1982-7-10 3177 Glenn Mendocino National Forest, Black Butte summit 2270 Comment
  CAS-BOT-BC261487  Eriogonum nudum var. nudum John Thomas Howell 1943-8-3 18917 Glenn Plaskett Meadows Comment
  CHSC37760  Eriogonum spergulinum var. reddingianum J. D. Jokerst 1980-7-11 972 Glenn North Coast Ranges. Ca. 1/4 mile N of the summit of Black Butte. Common in openings of Red Fir F. 2103 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
  UCD19408  Eriogonum spergulinum var. reddingianum Gerald Dickinson 1964-7-23 220 Glenn Black Butte Mtn., end of access road for two wheel drive vehicles. 2056 Comment
  CHSC111644  Eriogonum spergulinum var. reddingianum David Isle 1987-8-10 2085 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. NE side Black Butte Mtn., NE of FH-7 ~0.2mi. (N of skid trail in logged Abies mangifica v shastensis units T-4/T-5 of Black Timber Sale) (Involucres and calyx glabrous). 1975 Comment
  RSA712975  Eriogonum spergulinum var. reddingianum L. P. Janeway, B. Castro 1994-7-31 4704 Glenn High North Coast Ranges. Just north of Telephone Campground (site), near roas to Smith Camp; about 16 mi. north northwest of Black Butte. Red fir forest, open dur to logging and disturbed ground. Gravelly soil on ridge top. 2030 Comment
  SEINET11933233  Eriogonum spergulinum var. reddingianum J. D. Jokerst 1980-1 972 Glenn openings of Red Fir F.,ca. 1/4 mi N of the summit of Black Butte Comment
  UCD159818  Eriogonum tripodum G. Ledyard Stebbins 1972-6-25 9001 Glenn East side of Black Diamond Ridge. 5 miles northwest of Stonyford. (Exact location unknown. Coordinates estimated by label maker.) Comment
  JEPS108552  Eriogonum umbellatum var. argus 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
  CAS-BOT-BC267875  Eriogonum umbellatum var. bahiiforme John Thomas Howell 1943-8-5 19083 Glenn Plaskett Meadows 1828 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
  CHSC67584  Eriogonum umbellatum var. smallianum James D. Jokerst 1985-6-23 2493 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail. 2103 Comment
  JEPS108553  Eriogonum umbellatum var. smallianum L. P. Janeway, B. Castro 1994-7-31 4712 Glenn High North Coast Ranges. Top of Black Butte 2270 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
  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
  CAS-BOT-BC301001  Eriophyllum lanatum var. achilleoides A. A. Heller 1914-7-7 11527 Glenn On the east slope of the Coast Range, at Mud Flat on the Newville-Covelo road 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
  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
  CAS-BOT-BC301002  Eriophyllum lanatum var. achilleoides A. A. Heller 1914-5-27 11435 Glenn On the grade about nine to ten miles east of Alder Springs Comment
  RSA48603  Eriophyllum lanatum var. achilleoides P. A. Munz 1949-5-19 13333 Glenn 6 miles north of Alder Springs 762 Comment
  CHSC108540  Eriophyllum lanatum var. aphanactis L. P. Janeway; B. Castro 2011-5-29 10323 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km wouthwest of Chrome. Steep east-facing slope. 414 Comment
  CHSC63031  Eriophyllum lanatum var. aphanactis Vernon H. Oswald; Lowell Ahart 1994-6-1 6215 Glenn Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. Roadside. 451 Comment
  CAS-BOT-BC301681  Eriophyllum lanatum var. lanceolatum Clare R. Wheeler 1981-6-18 2447 Glenn Mendocino National Forest. 4.1 mi. S. of Mendocino Pass on Forest Service Rd. to Keller Lake 1371 Comment
  CAS-BOT-BC301690  Eriophyllum lanatum var. lanceolatum R. W. Holm 1954-7-2 s.n. Glenn About 3 mi. from Plaskett Meadows on road to Covelo 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
  UCD103124  Erodium brachycarpum A. A. Heller 1915-4-16 11842 Glenn 5 miles northwest of Hamilton. Comment
  JEPS61399  Erodium macrophyllum W. L. Jepson 1899-5-1 13561 Glenn Willows Comment
  CHSC77347  Erodium moschatum Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  UC195453  Eryngium articulatum A. A. Heller 1914-7-9 11558 Glenn ca. 5 mi. n.w. Hamilton (Sacramento Valley); Sacramento Valley 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
  CDA24846  Erysimum capitatum T. C. Fuller 1958-4-17 Glenn 13 miles south of Elk Creek. 0 Comment
  CAS-BOT-BC41564  Erysimum capitatum Gladys L. Smith 1982-7-10 7717 Glenn US Forest Service Road 22N27 near Mendocino Pass. 1706 Comment
  CHSC9744  Erysimum capitatum var. capitatum Nancy Mosman 1971-7-20 126 Glenn Along n side of Road F-171 ca. 4 mi e of Broad Tree Campground in Mendocino National Forest. 1981 Comment
  CHSC63532  Erysimum cheiranthoides Vernon H. Oswald 1994-5-25 6213 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Parking Lot B in the NW corner of Tract 32, ca. 1 mi S of Norman Rd. and the Checking Station. In the parking lot. 25 Comment
  HSC87326  Erysimum perenne Clare R. Wheeler 1981-6-18 2487 Glenn Mendocino National Forest, just S of road to Keller Lake, junction with Mendocino Pass Rd., SW slope of Black Butte 1707 Comment
  CHSC48995  Erythranthe breweri Vernon Oswald 1986-6-18 2137 Glenn Near Plaskett Guard Station. 1859 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
  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
  CHSC94691  Erythranthe guttata Lowell Ahart 2006-6-15 12785 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
  CAS-BOT-BC151469  Erythranthe latidens Alice Eastwood 1921-4-10 10181 Glenn Willows Comment
  SEINET8225574  Erythranthe microphylla Lowell Ahart 2006-6-15 12742 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 Stony ford. 750 Comment
  SEINET8345758  Erythranthe microphylla A. A. Heller 1917-7-4 12771 Glenn Alder Springs in the Coast Range. 1280 Comment
  JEPS86153  Erythronium californicum Wayne Roderick 1966-4-30 Glenn on Mendocino-Glenn County line Mendocino Pass 1524 Comment
  CAS-BOT-BC501125  Erythronium californicum Elmer I. Applegate 1930-4-17 6122 Glenn Alder Spring Road, western Glenn County Comment
  RSA48597  Erythronium californicum Philip A. Munz 1949-5-19 13324 Glenn 1/2 mi N of Alder Springs. 1189 Comment
  CAS-BOT-BC402675  Eschscholzia caespitosa A. A. Heller 1915-4-16 11826 Glenn 7 miles east of Newville 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-BC419466  Eschscholzia lobbii A. A. Heller 1915-4-16 11834 Glenn 8 miles west of Orland Comment
  UC1557891  Eucephalus ledophyllus J. Semple, S. Heard 1986-8-19 8563 Glenn For. Hwy. 7/CA-162 n of Alder Springs Comment
  CHSC105624  Eucephalus tomentellus L. P. Janeway 2010-8-14 10147 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
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Dec 13 2011
  CHSC94630  Euphorbia crenulata Lowell Ahart 2006-6-11 12688 Glenn By a large rock in a meadow, east of the road, 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
  RSA70382  Euphorbia ocellata var. rattanii L. C. Wheeler 1935-10-16 4041 Glenn Stony Creek, 2 miles north of Orland. 82 Comment
  CHSC86825  Euphorbia spathulata Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  CHSC109845  Euthamia occidentalis B. Castro; L. P. Janeway 2004-8-8 1472 Glenn Sacramento Valley. Ca 4.4 air mi NNE of Butte City and ca 1.8 mi E of the Sacramento River, on N side of 'Road 50' at crossing of Campbell Slough. Along edge of drainage channel between rice field drains and the Slough. 25 Comment
  CHSC33646  Euthamia occidentalis M. Merryman; R. Banchero 1979-10-7 59 Glenn S of Chico ca. 0.5 mi w of county line w of Goodspeed Watt. 24 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
  CAS-BOT-BC278407  Festuca idahoensis Milo S. Baker 1944-7-16 10835 Glenn Near summit Black Butte 2255 Comment
  UCR119007  Festuca microstachys Beecher Crampton 1963-6-11 6836 Glenn Mendocino National Forest, Alder Springs Ranger Station 1346 Comment
  UCD66150  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn Ridge W of the sawmill near Bennet Spring on the Newville Covelo road. 1219 Comment
  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
  CAS-BOT-BC278619  Festuca subulata John Thomas Howell 1943-8-5 19071 Glenn Plaskett Meadows 1828 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
  CHSC112638  Fimbristylis autumnalis Lowell Ahart 2013-10-19 19165 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
  JEPS120687  Fimbristylis autumnalis Lowell Ahart 2013-10-19 19165 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-BC112354  Fimbristylis autumnalis Barbara Trowbridge 1976-8-8 5757 Glenn Edge of small pool on gravel bar of Sacramento River ca. 5 mi N of Glenn off Hwy 45 27 Comment
  UC1586437  Floerkea proserpinacoides Vernon H. Oswald and Lowell Ahart 1991-7-10 4722 Glenn 1 air mi w of Plaskett Guard Station (Snow Basin located sw of Alder Springs Road (FH7), between Elk Creek and Covelo, along Snow Basin Creek); Snow Basin, Snow Basin Creek 1920 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-BC55753  Frangula rubra subsp. rubra G. Ledyard Stebbins; Walter Knight; Irja Knight 1968-7-7 2571 Glenn Keller Lake 1981 Comment
  CHSC77342  Frankenia salina L. P. Janeway; Caroline Warren, Mary Ann Griggs 1999-4-13 6403 Glenn Vicinity of Logan Ridge and Hunters Creek. At edge of large bare alkaline area in annual grassland. 137 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
  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
  HSC33083  Fritillaria glauca Thomas W. Nelson, Jane P. Nelson 1974-5-26 1283 Glenn Saddle just N of trail to Black butte 2134 Comment
  JEPS89283  Fritillaria glauca Wayne Roderick 1967-6-25 Glenn nw of Blacke Butte ((Anthony Peak - Black Butte Ridge), Tehama-Glenn County Boundary) 1905 Comment
  UCD139673  Fritillaria glauca Carol W. Witham 1993-6-27 541 Glenn Plaskett Meadows Recreational Area approximately 1 airmile north of Black Butte summit and along south side of USFS Road 7. 2011 Comment
  CAS-BOT-BC130441  Fritillaria pluriflora Graves Favor; Helen-Mar Wheeler 1955-3-19 s.n. Glenn On the Wapiti Ranch, near the town of Elk Creek 304 Comment
  CHSC49655  Fritillaria pluriflora Vernon Oswald 1986-2-25 1044 Glenn Hwy 162 0.4 mi ne of Rd. 304 near Elk Creek. 220 Comment
  JEPS5216  Fritillaria pluriflora Guy Smith 1928-2-27 Glenn foothills w of Orland Comment
  JEPS55700  Fritillaria pluriflora Graves Favor and H. M. Wheeler 1955-3 Glenn Elk Creek, Wapiti Ranch Elk Creek; , Wapiti Ranch 304 Comment
  POM214825  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  POM273473  Fritillaria pluriflora J. Kinlock 1934-3-1 s.n. Glenn 20 miles west of Willows 305 Comment
  SEINET3992015  Fritillaria pluriflora Unknown 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  SEINET3992233  Fritillaria pluriflora Graves Favor, Helen-Mar Wheeler 1955-3-19 Glenn On the Wapiti Ranch, near the town of Elk Creek 305 Comment
  UCD139701  Fritillaria pluriflora Fremont Bell 1958-2-19 s.n. Glenn Exact location unknown. Comment
  SEINET12045025  Fritillaria pluriflora Unknown 1933-1 3376 Glenn near Elk Creek 457 Comment
  CHSC92628  Fritillaria purdyi D. Isle 2005-6-14 1307 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Plaskett Meadows in middle of meadow west of upper Plaskett Lake. Just SE of BM 6014. 1821 Comment
  UC796741  Fritillaria purdyi Ira L. Wiggins 1949-5-29 12190 Glenn 5 mi e of road to Government Peak 2133 Comment
  CAS-BOT-BC508128  Fritillaria recurva Elmer I. Applegate 1930-4-16 6124 Glenn Alder Spring road, western Glenn County Comment
  UCSB27405  Fritillaria recurva Kunze, G. 1971-6-5 Glenn On FH-7, 4 miles northwest of Black Butte, Yolla Bolly Mountains 1618 Comment
  CAS-BOT-BC278164  Galium Mona Bourell 1997-3-29 5798 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC111262  Galium andrewsii subsp. andrewsii L. P. Janeway 2011-6-11 10392 Glenn High North Coast Ranges. Northeast side of the top of Red Moun-tain; 5.5 air km east of Chrome. 1097 Comment
  CHSC35256  Galium aparine M. S. Taylor; J. Lacey 1982-4-14 4305 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
  SEINET260873  Galium aparine L. M. Shultz 1990-5-5 11301 Glenn Corning District Of The Mendocino Forest ; Northern Coastal Range area 305 Comment
  UC1523195  Galium aparine M. S. Taylor and J. Lacey 1982-4-14 4305 Glenn n side Alder Springs Rd ca 1/2 mi w jct with Road 306 (ca 5 mi n of Elk Creek); Chrome quad. 207 Comment
  UC889019  Galium aparine A. A. Heller 1915-4-16 11821 Glenn 7 mi e Newville Comment
  UCD121679  Galium aparine A. A. Heller 1915-4-16 11821 Glenn 7 miles east of Newville. Comment
  UCD121681  Galium aparine A. A. Heller 1917-7-4 12764 Glenn Alder Springs in the Coast Range, near the spring. 1280 Comment
  CHSC48880  Galium bifolium Vernon Oswald 1984-5-30 1238 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  CHSC29620  Galium bolanderi Dibble; Griggs 1979-6-14 45 Glenn Near Black Diamond Ridge. Close to the town of Stonyford. 975 Comment
  JEPS9523  Galium grayanum F. P. Cronemiller 1923-1 832 Glenn Black Butte California National Forest Comment
  JEPS35781  Galium grayanum var. nanum G. Ledyard Stebbins 1964-7-4 6173 Glenn w Stonyford (e of summit); Mt. St. John 1828 Comment
  UCD121798  Galium hypotrichium subsp. tomentellum Gerald Dickinson 1964-7-22 199 Glenn St. John Mountain. Comment
  JEPS87435  Galium murale Vernon H. Oswald and Lowell Ahart 1993-5-27 5418 Glenn refuge located 7 mi s Willows (between sw corner of Pool 4 and NW corner of Cell 1, Tract 23, along Norman Road at road into Checking Station); Sacramento National Wildlife Refuge 24 Comment
  JEPS106065  Galium parisiense Lowell Ahart 2004-6-18 11099 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  UC1609472  Galium parisiense Vernon H. Oswald and Lowell Ahart 1993-5-27 5417 Glenn refuge located ca. 7 mi s Willows (along Norman Rd. at road into Checking Station (between sw corner of Pool 4 and nw corner of Cell 1, Tract 23)); Sacramento National Wildlife Refuge 24 Comment
  UCD121915  Galium sparsiflorum Roman Gankin; Lance McIntyre 1966-6-23 835 Glenn Near summit of Mount St. John. 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
  JEPS6570  Galium triflorum Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-14 4685 Glenn 1 mi w Alder Sprs. (in roadside ditch, culvert); Mendocino Nat. Forest 1341 Comment
  CHSC68818  Garrya fremontii Vernon Oswald; Lowell Ahart 1997-6-10 8586 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black butte Mtn). On the north side of the lake. 1676 Comment
  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
  UC708936  Gayophytum diffusum subsp. parviflorum Milo S. Baker 1943-8-4 10555 Glenn Covelo-Williams Hiway; summit 2042 Comment
  CAS-BOT-BC492914  Gayophytum humile Gerald Dickinson 1964-7-23 219 Glenn Plaskett Meadow Ranger Station 1885 Comment
  UC657716  Geum macrophyllum Milo S. Baker 1941-6-30 10021 Glenn Plaskett Meadows Comment
  CHSC48649  Gilia capitata subsp. capitata Vernon Oswald 1986-3-25 1054 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  UC1076027  Gilia capitata subsp. capitata Herbert L. Mason 1947-5-18 14783 Glenn two mi below summit Mendocino Pass Comment
  UC195394  Gilia capitata subsp. capitata A. A. Heller 1914-5-27 11453 Glenn on the grade about ten mi e Alder Springs (in the Coast Range); Coast Range, e of Alder Springs Comment
  CHSC77771  Gilia capitata subsp. staminea B. Castro; J. Witzman, B. Hendrickson 1999-4-14 877 Glenn About 9 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 256 Comment
  CHSC80406  Gilia tricolor subsp. tricolor Caroline Warren; Jenny Marr, Julie Cunningham, Heidi West 1998-3-26 Glenn Vicinity of Heifer Camp Creek and Chrome. 268 Comment
  CHSC90764  Githopsis specularioides D. Isle 2004-6-16 173 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. 1389 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
  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
  CHSC81128  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
  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
  SEINET204519 Image available Glyceria elata L. T. Burcham 1956-7-21 353 Glenn 1.5 mi Nof Black Butte 2027 Comment
  CDA6085  Grindelia camporum var. parviflora G. Stenlund 1981-5-7 Glenn Roads 302 and 401, vicinity of Willows. 0 Comment
  CAS-BOT-BC304988  Grindelia hirsutula Philip A. Munz 1949-5-19 13323 Glenn 1 1/2 miles north of Prosperto 76 Comment
  CAS-BOT-BC304989  Grindelia hirsutula A. A. Heller 1914-5-1 11351 Glenn Sacramento Valley about 5 miles northwest of and between Hamilton on the road to Orland Comment
  JEPS113892  Grindelia hirsutula L. P. Janeway 2007-6-17 9060 Glenn Sacramento Valley; Field on S side of Bayliss-Road 39 1.1 km E of Hwy 99W; between the road and Walker Creek. 44 Comment
  UC179072  Grindelia hirsutula A. A. Heller 1914-5-1 11351 Glenn on road to Orland about 5 mi nw of Hamilton (along the railroad); Sacramento Valley 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
  CHSC60717  Grindelia hirsutula var. davyi Vernon H. Oswald; Lowell Ahart 1993-5-27 5438 Glenn Black Diamond Rd. (18N01), 0.1 mi W of Elk Creek-Stonyford Rd (Rd. 306). 335 Comment
  UC203640  Guillenia lasiophylla A. A. Heller 1914-5-27 11448 Glenn about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC231140  Hackelia amethystina Gladys L. Smith 1982-7-10 7677 Glenn Plaskett Meadows E of Mendocino Pass 1890 Comment
  CAS-BOT-BC231143  Hackelia amethystina John Thomas Howell 1943-8-3 18928 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC231144  Hackelia amethystina John Thomas Howell 1944-7-13 19736 Glenn Plaskett Meadows Comment
  CHSC104755  Hackelia amethystina L. P. Janeway 2010-7-11 10093 Glenn High North 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
  RSA495510  Hackelia amethystina Elaine Joyal, D. Mehlman 1988-6-24 1267 Glenn Mendocino Nat l Forest, Plaskett Meadows, E of Mendocino Pass 1900 Comment
  UC710593  Hackelia amethystina John Thomas Howell 1944-7-13 19736 Glenn Plaskett Meadows Comment
  UC1609494  Hainardia cylindrica Vernon H. Oswald and Lowell Ahart 1993-5-27 5415 Glenn 7 mi s of Willows (on s side of Norman Road, in ne corner of Tract G, Sacramento National Wildlife Refuge); Sacramento National Wildlife Refuge, Norman Road 22 Comment
  SEINET10605898  Hainardia cylindrica Vernon H. Oswald 1993-5-24 Oswald 5411 Glenn Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW corner of Cell 3, Tract AB. T18N R3W NE1/4NE1/4Sec. 2 27 Comment
  CAS-BOT-BC306608  Helenium bigelovii A. A. Heller 1914-7-7 11525 Glenn On the east slope of the Coast Range at Mud Flat on the Newville-Covelo road Comment
  CAS-BOT-BC306609  Helenium bigelovii John Thomas Howell 1943-8-5 19070 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC306610  Helenium bigelovii A. A. Heller 1914-7-7 11525 Glenn Mud Flat, on the Newville-Covelo road Comment
  RSA40191  Helenium bigelovii J. T. Howell 1943-8-5 19070 Glenn Plaskett Meadows 1829 Comment
  JEPS120740  Helenium puberulum Lowell Ahart 2013-10-19 19129 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
  RSA599747  Helianthus bolanderi L. C. Wheeler 1935-10-16 4051 Glenn US Route 99 West: Stony Creek at juction with highway. 82 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
  CHSC81104  Heliotropium curassavicum Lowell Ahart; Vernon H. Oswald 2001-8-22 9168 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
  JEPS102626  Heliotropium curassavicum Lowell Ahart 2001-8-22 9168 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
  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
  SBBG100112  Heliotropium curassavicum var. oculatum B. Ertter, E. Neese, L. Jujii, D. Espindola 1989-10-21 8886 Glenn N end of Stony Gorge Reservoir, SE of Elk City 274 Comment
  CHSC112476  Heliotropium europaeum Lowell Ahart 2013-10-22 19185 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CHSC87895  Heliotropium europaeum Lowell Ahart 2004-6-18 11086 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  HSC90790  Heliotropium europaeum Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8886 Glenn N end Stony Gorge Reservoir SE of Elk City 274 Comment
  JEPS106059  Heliotropium europaeum Lowell Ahart 2004-6-18 11086 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  SBBG128852  Heliotropium europaeum G. K. Helmkamp, E. A. Helmkamp 2011-10-8 18368 Glenn CA-45, 1.2 mi N of Princeton 44 Comment
  SD243109  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 (Princeton 7.5'Q) 43 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
  RSA0069337  Helminthotheca echioides Dean W. Taylor 2014-6-26 21491 Glenn Ca. 2 miles east of Norman (Norman Road, County Road 68) ca. 2 miles east of Interstate 5; Sacramento National Wildlife Refuge. 24 Comment
  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
  JEPS7523  Hemizonella minima Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4714 Glenn along road from Plaskett Mdw. Guard Station (Mendocino Nat. Forest) to Low Gap (Mendocino Pass) (1/2 mi n of turn-off for Black Butte (8 1/2 mi s of Low Gap)) 2057 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
  UCD133061  Hemizonella minima J. M. Tucker 1951-6-28 2157 Glenn near Plaskett Meadows Ranger Station, around 2 miles north-west of Black Butte Mountains. Comment
  UC179689  Hemizonia clevelandii A. A. Heller 1914-7-7 11530 Glenn on Newville-Covelo road; Mud Flat Comment
  CDA13824  Hemizonia congesta subsp. luzulifolia G. F. Hrusa, T. D. Wilfred 1996-9-5 13552 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. 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
  CHSC81245  Hemizonia congesta subsp. luzulifolia Caroline Warren; Jenny Marr, Natalie Wight 1998-7-29 Glenn Vicinity of Chrome and Chrome Creek. 292 Comment
  JEPS118706  Hemizonia congesta subsp. luzulifolia L. P. Janeway 2011-9-27 10746 Glenn Inner North Coast Ranges. South edge of old floodplain of Salt Creek, along north side of Newville Road 2.5 km west-northwest of of Newville, 3.2 road km west of Road 306. Newville 7.5' quad. Comment
  CDA349  Herniaria hirsuta Nola Palmer 1982-4-16 s.n. Glenn Orland: roadside, east of I-5, south of 25. 0 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
  CHSC89858  Hesperevax caulescens Shirley Innecken; B. Castro 2001-4-13 Glenn Vicinity of Chrome, Rocky Ridge, and tributaries to Watson Creek. 280 Comment
  CAS-BOT-BC176226  Hesperolinon disjunctum Helen K. Sharsmith 1952-6-22 4161 Glenn Western slope Black Diamond Ridge, Mendocino National Forest 609 Comment
  CAS-BOT-BC176227  Hesperolinon disjunctum H. D. Ripley; R. C. Barneby 1948-7-7 9697 Glenn Coast Range foothills, 10 mi. E. of Alder Springs 365 Comment
  CAS-BOT-BC176230  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14309 Glenn Black Diamond Ridge, Mendocino National Forest 609 Comment
  CHSC92854  Hesperolinon disjunctum D. Isle 1995-6-6 1224 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. At Black Diamond Spring Glade. 719 Comment
  JEPS122822  Hesperolinon disjunctum W. A. Freyman with A. C. Schneider & Y. P. Springer 2014-5-20 287 Glenn Along Forest Road 18N30 accessed via Black Diamond Road from Elk Creek Stonyford Road north of Lodoga. Comment
  RSA151807  Hesperolinon disjunctum H. K. Sharsmith 1959-5-26 4691 Glenn 3 miles up east side of Black Diamond Road from its origin near Stoneyford and 0.7 miles within Mendocino National Forest. 762 Comment
  UC1212489  Hesperolinon disjunctum Helen K. Sharsmith 1952-6-22 4163 Glenn 2.3 mi from summit of Black Diamond Ridge (and on e slope); Inner North Coast Ranges, Mendocino National Forest, Black D 609 Comment
  HSC103340  Hesperolinon disjunctum Thomas W. Nelson, Jane Nelson 1982-5-29 6930 Glenn Along road to Black Diamond Mtn., 50 m from junction with county road north of Stonyford. Comment
  CHSC29744  Hesperolinon drymarioides Dibble; Griggs 1979-7-9 6 Glenn Near Black Diamond Lookout, close to the town of Stonyford. 930 Comment
  RSA151705  Hesperolinon drymarioides H. L. Mason 1952-6-19 14303 Glenn Black Diamond Ridge, Mendocino National Forest 823 Comment
  UC1212424  Hesperolinon micranthum Francia Chisaki and Gene B. Newcomb 1958-6-19 1138 Glenn 0.5 mi above Long Point Lookout (on Alder Springs Road (road to Covelo)) 1188 Comment
  HSC75161  Hesperolinon tehamense Joyce Lacey, Sandy Morey 1982-6-22 Glenn Hillside due W of Chrome, steep S to E facing slope 366 Comment
  SEINET10859764  Hesperostipa comata subsp. comata A. Arthur Heller 1914-5-26 Heller s.n. Glenn Hills 6 miles west of Orland. Comment
  CDA2654  Heteranthera limosa Margaret Bellue Sep 1948 Glenn Southeast Willows. 0 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
  SEINET12047670  Heteranthera limosa J. McCaskill, Tucker, J. M. 1966-1 713 Glenn W of Co. U, 1.2 mi S of Co. 61, ca 3 mi SW of Codora, on H & C. Farms Comment
  CDA36366  Heteranthera reniformis Craig Boschi 2011-9-14 PDR# 1597375 Glenn Willows, Sacramento National Wildlife Refuge, 752 County Road 99W. 0 Comment
  CHSC96267  Heteranthera rotundifolia R. Fischer 2006-8-4 945 Glenn On the valley floor near the junction of Road 34 and County Road T on the west side of Road T, in a rice field adjacent a private driveway. 60 Comment
  CHSC61464  Heterocodon rariflorum Vernon H. Oswald; Lowell Ahart 1993-5-27 5437 Glenn Black Diamond Rd. (18N01), 0.1 mi W of Elk Creek-Stonyford Rd. (Rd. 306). 335 Comment
  JEPS4945  Heterocodon rariflorum Milo S. Baker 1943-8-12 10712 Glenn se of Forest Camp (Plaskett Meadows); Plaskett Meadows Comment
  UC1609164  Heterocodon rariflorum Vernon H. Oswald and Lowell Ahart 1993-5-27 5437 Glenn 0.1 mi w Elk Creek-Stonyford Rd. (Rd. 306) (Black Diamond Rd (18N01)) 335 Comment
  SEINET10460672  Heterocodon rariflorum Baker Baker 10527 Glenn Forest camp. Comment
  CHSC46863  Heterotheca oregona var. compacta Vernon Oswald 1989-9-7 3994 Glenn Hwy 32 just w of Stony Creek. On the s side of the highway. 57 Comment
  CAS-BOT-BC32792  Heterotheca oregona var. compacta Amos Arthur Heller 1922-10-15 13736 Glenn near Newville Comment
  RSA599748  Heterotheca oregona var. scaberrima L. C. Wheeler 1935-10-16 4051 Glenn Stony Creek at U.S. Hwy 99 West. 82 Comment
  CHSC90526  Heuchera micrantha D. Isle 2004-6-4 148 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bear Wallow Ridge, N edge 20N27B, just E. of 0.08 MT drainage. 1341 Comment
  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
  CAS-BOT-BC318528  Hieracium greenei Milo S. Baker 1943-8-12 10715 Glenn Ridge west of Forest Camp, Plaskett Mdws. 1950 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-BC324620  Holocarpha virgata H. D. Ripley; R. C. Barneby 1948-7-7 9682 Glenn Elk Creek 213 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
  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
  CHSC108056  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 100742 Glenn Inner North Coast Ranges. Along Road 306 2.7 km south of Elk Creek and 3.9 road km south of Hwy 162. 241 Comment
  HSC100751  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 10742 Glenn Along Rd. 306, 2.7 km S of Elk Creek and 3.9 km S of Hwy. 162. 73 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-BC152616  Holodiscus discolor var. discolor A. A. Heller 1914-7-7 11545 Glenn Bennett Spring on the Newville-covelo Road in the yellow pine belt. 1219 Comment
  CAS-BOT-BC152617  Holodiscus discolor var. discolor Walter Knight; Irja Knight 1968-7-5 2528 Glenn Summit of Black Butte 2270 Comment
  CHSC105623  Holodiscus discolor var. glabrescens L. P. Janeway 2010-8-14 10148 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  UCD85269  Hordeum brachyantherum Milo S. Baker 1942-8-21 10377 Glenn Plaskett Meadows. Comment
  UCD34830  Hordeum brachyantherum subsp. brachyantherum Beecher Crampton 1963-6-11 6849 Glenn 3.5 miles N of Stonyford. 304 Comment
  UCD85372  Hordeum brachyantherum subsp. brachyantherum Beecher Crampton 1963-6-11 6849 Glenn 3.5 miles N of Stonyford. Comment
  CHSC60702  Hordeum jubatum Vernon H. Oswald 1993-4-26 5317 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, Tract 17. In a field. 27 Comment
  UC768763  Hordeum jubatum R. F. Hoover 1936-5-22 1217 Glenn Norman Comment
  CHSC60703  Hordeum marinum subsp. gussoneanum Vernon H. Oswald 1993-4-26 5301 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
  RSA0010476  Hordeum marinum subsp. gussoneanum Richard R. Halse 2014-3-24 9027 Glenn Willows; On the west side of N. Humboldt Ave., just north of its intersection with State Hwy.162. 43 Comment
  SEINET10595752  Hordeum murinum Taylor 1982-4-14 Taylor 4321 Glenn N side of Alder Springs Rd, 1.2 mile W of its jct with Rd 306, 5 miles N of Elk Creek. T22N, R6W N/SE Sec. 21. Chrome quad. Rolling Oak Savannah & Valley Grassland. On lodo Shale. In shade of oaks. 207 Comment
  CAS-BOT-BC284755  Hordeum murinum subsp. glaucum John Thomas Howell 1954-5-15 29577 Glenn Willows Comment
  CAS-BOT-BC206120  Hosackia crassifolia A. A. Heller 1917-7-4 12754 Glenn Coast Range at Alder Springs, in open gravelly places in the yellow pine belt 1280 Comment
  UCD106060  Hosackia crassifolia A. A. Heller 1917-7-4 12754 Glenn Alder Springs. 1280 Comment
  CHSC92634  Hosackia oblongifolia var. oblongifolia D. Isle 1999-6-23 1279 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In a glade above a Bear Wallow, S aspect N of French Creek, in a proposed Gulch TS unit 4. 1353 Comment
  CHSC63067  Hydrophyllum occidentale Vernon H. Oswald; Lowell Ahart 1994-6-1 6238 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 4.2 mi S of its junction with Ivory Mill Rd. (20N01). 1524 Comment
  CAS-BOT-BC400791  Hypericum anagalloides Clare R. Wheeler 1981-6-18 2469 Glenn Mendocino National Forest. One half mile W of Keller Lake. 9.1 mile S of Mendocino Pass on road to Keller Lake 1645 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
  CAS-BOT-BC401302  Hypericum scouleri John Thomas Howell 1943-8-5 19069 Glenn Plaskett Meadows 1828 Comment
  CHSC101990  Hypochaeris glabra J. Lacey 1982-3-25 288 Glenn At Burrow's gap on road to Chrome. Roadside. 243 Comment
  CHSC62854  Hypochaeris glabra Vernon H. Oswald 1994-4-11 6096 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the locked gate on the N side of Norman Rd., 0.5 mi W of Logan Creek. 24 Comment
  CHSC83301  Hypochaeris radicata Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Antelope Valley, Funks Creek, Grapevine Creek, and Logan Ridge. 137 Comment
  CHSC68832  Iris macrosiphon Vernon Oswald; Lowell Ahart 1997-6-10 8583 Glenn East of Covelo on Forest Road 21N11 to Keller Lake, 2.8 mi south of Mendocino Pass. 1402 Comment
  CDA19854  Isatis tinctoria R. Breckenridge 2002-5-3 PDR 1204456 Glenn Northern California; I-5 center divide scattered N & S of Rd 27 exit. 0 Comment
  SEINET9303343  Isatis tinctoria Unknown 2002-5-3 1204456 Glenn I-5 center divide scattered N & S of Rd 27 exit. Comment
  CHSC77399  Juncus balticus Heidi West; Beth Hendrickson 1999-6-14 Glenn Vicinity of Chrome Creek, Heifer Camp Creek, and Newville. 204 Comment
  CHSC94859  Juncus bufonius var. bufonius Lowell Ahart 2006-6-11 12713 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  CHSC50381  Juncus bufonius var. congestus Vernon Oswald; Lowell Ahart 1990-5-23 4231 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 Comment
  CHSC62013  Juncus effusus subsp. pacificus Vernon H. Oswald 1993-9-29 5948 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 2, Tract C. In a field. 25 Comment
  UC710591  Juncus howellii John Thomas Howell 1943-8-6 19140 Glenn se of Black Butte Comment
  POM303697  Juncus longistylis J. T. Howell 1943-8-7 19166 Glenn Plaskett Meadows. 1829 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
  CDA42967  Juncus usitatus L. Ahart 2013-10-19 19168 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CHSC97274  Juncus usitatus Lowell Ahart 2007-8-3 14403 Glenn Along a drain ditch, on the north side of Road 26, about 350 yards east of Highway 45, about 4 miles north of Ordbend. 39 Comment
  CDA39250  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. 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
  CAS-BOT-BC80935  Juniperus californica Jeanne R. Janish; Edward Janish 1948-3-23 247 Glenn south of Stony Gorge Dam. Elk Creek Comment
  CAS-BOT-BC80936  Juniperus californica C. H. M. 1919-9-14 s.n. Glenn Winslow Bridge, Stony Creek 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
  CHSC77717  Juniperus californica B. Castro; H. West 1999-3-18 901 Glenn About 9 air miles SW of Willows, vicinity of Logan Ridge. 131 Comment
  HSC39307  Juniperus occidentalis J. P. Smith, Thomas W. Nelson 1976-4-14 8599 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
Read comments
Jul 25 2018
  CAS-BOT-BC236817  Keckiella breviflora subsp. breviflora Clare R. Wheeler 1986-6-22 3791 Glenn USFS Rd. 22N11, 4.5 mi. S of Mendocino Pass, 200 yards S of Atchison Camp, Mendocino National Forest 1325 Comment
  JEPS118575  Keckiella corymbosa L. P. Janeway 2010-8-14 10158 Glenn High North Coast Ranges. Along Forest Highway 7, 2.2 road km east of the turn to Plaskett Meadows. Jagged promontory overlooking the Plaskett Creek drainage. Plaskett Meadows 7.5; quad. Comment
  JEPS7253  Keckiella lemmonii Rimo Bacigalupi with Richard Hauke and George Bacigalupi 1954-7-13 4682 Glenn n of and below Felkner (at crossing of n fork of Briscoe Creek, along forest service mountain road between Elk Creek and Sheetiron Mtn (Ponderosa Wy on USGS topo sheet)); Mendocino National Forest 1028 Comment
  UCR232610  Kickxia spuria George K. Helmkamp, E. A. Helmkamp 2011-10-8 18369 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  CHSC86601  Koeleria phleoides Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Logan Ridge. 137 Comment
  CDA13817  Lactuca saligna G. F. Hrusa, T. D. Wilfred 1996-9-5 13545 Glenn Butte Basin; Edge of Parrot Ditch riparian zone at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  CDA20064  Lactuca serriola P. Nilles, J. Miller 2002-8-13 PDR P 096789 Glenn Northern California; Roadside in Mendocino N.F. 0 Comment
  CHSC109527  Lagophylla minor L. P. Janeway 2011-5-11 10274 Glenn Inner North Coast Ranges. Along Black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  CHSC79462  Lagophylla minor L. P. Janeway 2000-5-31 6768 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
  JEPS87682  Lagophylla ramosissima Vernon H. Oswald and Lowell Ahart 1994-6-1 6217 Glenn Ivory Mill Rd. 0.2 mi w junction of 20N01 and Rd. 308 (at Mendocino Nation Forest boundary) 451 Comment
  CAS-BOT-BC341439  Lagophylla ramosissima David D. Keck 1932-7-7 1727 Glenn 2 miles N. of Artois 55 Comment
  CHSC108156  Lamarckia aurea David Isle; Rhonda Isle 2011-4-4 1908 Glenn Mendocino National Forest - North Coast Ranges Sacramento River. Clustered just inside gate of O'Brien's Auto Repair fenced recreational vehicle storage area, 615 Tehama St., Willows, CA 95988. 152 Comment
  CAS-BOT-BC278160  Lasthenia Mona Bourell 1997-3-29 5794 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC77540  Lasthenia californica Heidi West; Julie Cunningham 1998-4-6 Glenn Vicinity of Heifer Camp Creek and Newville. 280 Comment
  HSC103480  Lasthenia californica Thomas W. Nelson, Jane Nelson 1981-4-16 6444 Glenn Along Forest Service Rd. 18N30 (to Black Diamond Mtn.), 4.3 mi. from junction with county road north of Stonyford Comment
  JEPS10163  Lasthenia fremontii W. L. Jepson 1899-5-1 Glenn 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
  CHSC89855  Lasthenia microglossa B. Castro; L. Janeway 2001-4-5 1226 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, in patchy, open California juniper-blue oak woodland/shrubland. At top of N-facing shaley ridge. 358 Comment
  UCR281730  Lasthenia microglossa David Isle, Bob Faust 2015-4-2 2149 Glenn Sacramento Valley Foothills, east of Stony Creek c, 0.5 mile on Jesse Westcamp Ranch. North edge of Adenostoma fasciculatum knoll just east of ephemeral tributary on west slope of 'Monument Ridge Comment
  CHSC62856  Lasthenia minor Vernon H. Oswald 1994-3-28 6029 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the NE corner of Cell 5, Tract 1. Roadside. 28 Comment
  CHSC67170  Lasthenia platycarpha James D. Jokerst; Bob Holland 1986-4-5 2955 Glenn Sacramento National Wildlife Refuge, Tract 6 S of Norman Rd., E of Logan Creek. Comment
  RSA167270  Lathyrus jepsonii subsp. californicus Joseph P. Tracy 1942-7-1 17361 Glenn Dinsmores along Van Duzen River, opposite Buck Mountain. 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
  CHSC36130  Layia fremontii David A. Durham 1978-4-1 17 Glenn 22 mi w of Orland. 219 Comment
  JEPS94812  Layia septentrionalis Vernon Oswald and Lowell Ahart 1998-4-21 8952 Glenn Road 401 4.4 mi n of Grapevine Pass (on the Sites-Lodoga Road) 371 Comment
  CHSC62026  Lemna aequinoctialis Vernon H. Oswald 1993-10-21 5957 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW part of the refuge at the SE corner of Cell 5, Tract 1. In a ditch. 28 Comment
  CHSC8162  Leontodon saxatilis subsp. longirostris D. McClain 1969-5-20 105 Glenn 1 mi. e of Orland along Highway 32. 54 Comment
Read comments
Feb 21 2007
  CHSC77322  Lepidium dictyotum var. acutidens L. P. Janeway; Caroline Warren, Mary Ann Griggs 1999-4-13 6402 Glenn Vicinity of Logan Ridge anda Hunters Creek. Along drainage. 112 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
  JEPS53655  Lepidium latipes W. L. Jepson 1899-5-1 13368 Glenn Willows Comment
  CAS-BOT-BC89841  Lepidium nitidum Carl Janish; Jeanne Janish 1948-3-22 210 Glenn 2 miles west of Elk Creek Store on San Hedrin Road. Comment
  HSC72807  Lepidium nitidum W. F. Treat 1974-4-20 20 Glenn Miles Ranch, Capay 58 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
  UCD115820  Lepidium nitidum Arthur M. Shapiro 1982-3-18 s.n. Glenn Edge of a small ponded area near Bayliss; Blue Gum Road rest area off of Interstate 5. Comment
  JEPS87725  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
  CHSC62842  Lepidium perfoliatum Vernon H. Oswald; Lowell Ahart 1994-3-23 6008 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Along the E edge of the road. 323 Comment
  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
  CDA3815  Lepidium pinnatifidum T. C. Fuller 1964-5-26 12059 Glenn Walter Weller property, corner of Road 64 & Avenue W, Glenn. 0 Comment
  CDA3819  Lepidium pinnatifidum T. C. Fuller 1964-5-26 12059 Glenn Walter Weller property, corner of Road 64 & Avenue W, Glenn. 0 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
  CDA17305  Leptochloa fascicularis G. F. Hrusa, P. Kerr, S. Winterton 2004-6-25 16354 Glenn Central Valley; Rice field edge along Hwy 162 E of Butte City. 15 Comment
  UCR232182  Leptochloa fascicularis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18390 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
  CHSC49555  Leptochloa fusca subsp. uninervia Vernon Oswald 1982-10-31 7 Glenn Sacramento National Wildlife Refuge, ca. 7 mi s of Willows. Along the edge of a field. 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
  CHSC62900  Leptosiphon bicolor Vernon H. Oswald 1994-3-14 5988 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 3, Tract AB. 27 Comment
  CAS-BOT-BC277745  Leptosiphon harknessii Mona Bourell 1986-6-14 3126 Glenn Mendocino National Forest, Plaskett Mdw. Campground 2011 Comment
  RSA63682  Leptosiphon harknessii Milo S. Baker 1949-7-7 12106 Glenn Near Forest Camp, Plaskett Meadows. 1829 Comment
  CHSC48653  Leptosiphon parviflorus Vernon Oswald 1986-3-25 1058 Glenn Rd. 306 2.9 mi n of Colusa County line. 335 Comment
  CHSC94756  Leptosiphon parviflorus Lowell Ahart 2006-6-11 12684 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
  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-BC278150  Leptosiphon rattanii Mona Bourell 1986-6-14 3116 Glenn Mendocino National Forest, 1 mi. S. of Mendoc. Pass on M.N.F. Rd. FH7 1645 Comment
  CAS-BOT-BC278153  Leptosiphon rattanii Mona Bourell 1986-6-15 3137 Glenn Mendocino National Forest. Tar Flat 1828 Comment
  CAS-BOT-BC278154  Leptosiphon rattanii Mona Bourell 1986-6-15 3144 Glenn Mendocino National Forest, .5 mi S. of Jct. M1/M6A 1950 Comment
  CHSC92862  Leptosiphon rattanii D. Isle 2005-6-14 1305 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. S of FH-7, just E of 1st big curve-change from S to W aspect. W of cattleguard (W of Telephone Camp). 1962 Comment
  RSA0034076  Leptosiphon rattanii M. Bourell 1986-6-15 3144 Glenn Mendocino National Forest, 0.5 mi. S of Jct. M1/M6A. 1950 Comment
  UCD151060  Leptosiphon rattanii Mona Bourell 1986-6-14 3117 Glenn Mendocino National Forest, 1 mile south of Mendocino Pass on M.N.F. Road FH7. 1645 Comment
  CHSC77541  Lessingia nana Heidi West; Jenny Marr, Caroline Warren, Joyce Lacey-Rickert 1998-7-15 Glenn Vicinity of Heifer Camp Creek, Chrome Creek, and Newville. 280 Comment
  CAS-BOT-BC341763  Lessingia nemaclada A. A. Heller 1914-7-7 11522 Glenn On the east slope of the Coast Range, below Mud Flat on the Newville-Covelo road Comment
  CAS-BOT-BC341764  Lessingia nemaclada A. A. Heller 1914-7-7 11522 Glenn On the east slope of the Coast Range, below Mud Flat on the Newville-Covelo road Comment
  CDA8202  Lessingia ramulosa W. R. Duckworth & J. F. B. Tolley 1972-9-27 PDR# 82477 Glenn Mendocino National Forest, Grindstone Road, Chrome. 0 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
  HSC71194  Lewisia rediviva Thomas W. Nelson, Jane P. Nelson 1979-4-13 4640 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CHSC42587  Ligusticum californicum Vernon Oswald 1985-7-6 1886 Glenn Plaskett Lakes Picnic Area. On the w edge of the picnic area. 1828 Comment
  UC1312892  Ligusticum californicum Lincoln Constance, Tsan-Iang Chuang, Charles F. Quibell 1967-7-8 3787 Glenn Plaskett Meadows campground 1828 Comment
  UC672790  Ligusticum grayi Milo S. Baker 1942-8-20 10364 Glenn Plaskett Meadows Comment
  CHSC38958  Lilium pardalinum subsp. pardalinum J. D. Jokerst 1982-7-28 1663 Glenn South of and below Forest Highway 7 ca 150 meters E of the turnoff to Plaskett Meadows Campground. Comment
  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
  CHSC53963  Limnanthes douglasii subsp. nivea Vernon H. Oswald 1991-4-21 4511 Glenn Rd 306, 7.5 mi south of its junction with Hwy 162, south of Elk Creek. Along edge of drainage. 271 Comment
  CHSC77354  Limnanthes douglasii subsp. nivea L. P. Janeway; Heidi West 1999-4-6 6396 Glenn Vicinity of Newville Road, Salt Creek, and Newville. Along drainage, next to water. 198 Comment
  SEINET10935975  Linanthus bicolor Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4308 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
  UC1055950  Linanthus bolanderi Helen K. Sharsmith 1953-6-23 4337 Glenn between Plaskett Meadows and Elk Creek (Alder Springs Road); Inner North Coast Ranges 914 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
  CHSC57486  Linanthus dichotomus B. G. Clark 1987-3-27 8 Glenn Slope 100 ft west of Co Rd 306. 13.2 mi south of Elk Creek. 304 Comment
  UC657733  Linanthus harknessii Milo S. Baker 1941-6-29 10024 Glenn Plaskett Meadows Comment
  SEINET8729343 Image available Linanthus harknessii Milo S. Baker 1949-1 12106 Glenn Near forest camp, Plaskett meadows, Glenn Co. 6000 ft. Comment
  UC754225 Image available Linanthus harknessii subsp. condensatus Milo S. Baker 1943-8-5 10593 Glenn Plaskett Meadows inner North Coast Ranges, Mendocino National Forest; Plaskett Meadows, Mendocino National Forest, Glenn Co. Comment
  CHSC99387  Lipocarpha micrantha Robert F. C. Naczi; Anton A. Reznicek 2006-7-29 11368 Glenn Ca. 0.4 mi SSW of Butte City, edge of W side of Sacramento River, ca. 0.4 mi N of its crossing by route 162. 21 Comment
  SEINET10949293  Lipocarpha occidentalis Unknown Anonymous s.n. Glenn Quite common in marshy places. Comment
  CHSC112011  Listera convallarioides David Isle; Dr. Gilbert Muth 1977-7-6 2078 Glenn Mendocino National Forest. W end of Masterson Campground. 1877 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
  CHSC104760  Lithophragma campanulatum L. P. Janeway 2010-7-11 10095 Glenn High North Coast Ranges. South end of Brushy Ridge at survey monument 'View,' 0.2 km east of Ocean View; along Road 312 6.4 road km west-northwest of Forest Hwy 7. 2056 Comment
  CAS-BOT-BC432406  Lithophragma campanulatum Milo S. Baker 1941-7-6 10074 Glenn Upland in forest about camp, Plaskett Meadows Comment
  CHSC43746  Lithophragma glabrum Vernon Oswald 1983-7-12 852 Glenn At Plaskett Meadows Guard Station on Alder Springs Rd. (FH7). 1889 Comment
  HSC64860  Lithophragma heterophyllum J. P. Smith, Thomas W. Nelson 1976-4-14 8604 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  UC614600  Lithophragma parviflorum L. Constance, J. L. Morrison 1938-5-1 2186 a Glenn near Stony Creek 2 mi s Elk Creek; Inner North Coast Ranges, nr Stony Creek, s of Elk Creek 457 Comment
  UC1586420  Lithophragma parviflorum var. parviflorum Vernon H. Oswald and Lowell Ahart 1991-7-10 4721 Glenn ca 1 air mi w 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
  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
  CHSC108697  Logfia filaginoides L. P. Janeway; B. Castro 2011-5-29 10345 A 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
  CHSC87974  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
  CHSC54428  Lomatium ciliolatum Vernon H. Oswald; Lowell Ahart 1991-7-10 4727 Glenn Black Butte overlook and trailhead on Forest Rd 22N26, ca. 1 mile (air) west of Plaskett Guard Station, between Elk Creek and Covelo. 2103 Comment
  RSA40211  Lomatium ciliolatum J. T. Howell 1943-8-4 19028 Glenn Summit ridge N of Black Butte. Comment
  POM303695  Lomatium ciliolatum var. ciliolatum J. T. Howell 1943-8-4 19028 Glenn Summit ridge N of Black Butte. 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
  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
  CHSC42619  Lomatium macrocarpum Vernon Oswald 1986-7-15 2208 Glenn FH7, 3.8 mi se of Mendocino Pass, 2.7 mi nw of road to Black Butte Summit. 1859 Comment
  RSA40210  Lomatium macrocarpum J. T. Howell 1943-8-3 18922 Glenn Plaskett Meadows. 1829 Comment
  CHSC90692  Lomatium marginatum D. Isle 1996-3-7 1002 A Glenn Mendocino National Forest--North Coast Ranges. Briscoe Creek Watershed. 0.3 miles east of the Stony Gorge Reservoir road jctn with Hwy 162 (south edge of Hwy. 162). 219 Comment
  CHSC109416  Lomatium marginatum var. purpureum L. P. Janeway 2011-5-22 10315 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
  CHSC109528  Lomatium marginatum var. purpureum L. P. Janeway 2011-5-11 10275 Glenn Inner North Coast Ranges. Along Black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  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
  CAS-BOT-BC241425  Lonicera involucrata var. involucrata John Thomas Howell 1943-8-11 19274 Glenn Canyon of Snow Basin Creek Comment
  UC710536  Lonicera involucrata var. ledebourii John Thomas Howell 1943-8-11 19274 Glenn Canyon of Snow Basin Creek Snow Basin Creek 914 Comment
  JEPS106329  Lotus corniculatus Lowell Ahart 2004-6-18 11092 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
  RSA699913  Lotus corniculatus L. Ahart 2004-6-18 11092 Glenn On the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 204 Comment
  RSA168874  Lotus corniculatus Joseph P. Tracy 1950-9-22 19345 Glenn Field's Landing, 2 miles south of town. Comment
  JEPS110352  Lotus denticulatus Lowell Ahart 2006-6-11 12728 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  RSA712899  Lotus denticulatus D. Isle 2005-6-14 1303 Glenn Alder Springs Quad. South edge FH-7, east of Long Point. 1220 Comment
  UC204725  Lotus purshianus var. purshianus A. A. Heller 1914-7-7 11531 Glenn Mud Flat, on the Newville-Covelo road Coast Range Comment
  UCD66049  Ludwigia hexapetala B. J. Grewell; Steve Cordes 2005-9-27 05- 22 -LU Glenn Upper Butte Wildlife Area, Llano Seco Unit. Seven Mile Lane and Nelson Rd. 32 Comment
  CHSC60913  Ludwigia peploides subsp. peploides Vernon H. Oswald 1993-7-7 5633 Glenn Sacramento National Wildlife Refuge. SW corner of Cell 3, Tract 5, located near the NE corner of the Tour Route. On the bed of a marsh. 27 Comment
  RSA0021587  Lupinus M. Bourell 1997-3-29 5801 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  UC725799  Lupinus A. A. Heller 1939-3-29 15359 Glenn along Highway #32 about a mi w Hamilton; w of Hamilton Comment
  UC726195  Lupinus A. A. Heller 1943-7-13 Glenn 1 1/2 mi n Black Butte; Mendocine National Forest, n of Black Butte Comment
  UC679516  Lupinus adsurgens Milo S. Baker 1942-7-4 10219 Glenn serpentine ridge near camp Plaskett Meadows Comment
  CDA27361  Lupinus albifrons T. C. Fuller 1958-4-17 Glenn 1.1 mile south of Elk Creek. 0 Comment
  CAS-BOT-BC198406  Lupinus albifrons var. albifrons Alice Eastwood 1922-4-23 11173 Glenn Hills west of Willows, Stony Creek Comment
  UC864954  Lupinus albifrons var. albifrons A. A. Heller 1915-4-16 11820 Glenn 7 mi e Newville; e of Newville Comment
  UCD106020  Lupinus albifrons var. albifrons A. A. Heller 1915-6-3 11944 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CHSC104793  Lupinus albifrons var. collinus L. P. Janeway 2010-7-11 10089 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
  CAS-BOT-BC196257  Lupinus albifrons var. eminens A. A. Heller 1915-4-16 11820 Glenn 7 miles east of Newville Comment
  CHSC86002  Lupinus bicolor Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  UC764127  Lupinus bicolor R. F. Hoover 1938-4-24 3233 Glenn Norman Comment
  POM276275  Lupinus bicolor subsp. tridentatus Lyman D. Benson 1929-3-26 1050 Glenn Orland Comment
  RSA523663  Lupinus densiflorus var. palustris Richard H. Halse 1989-5-7 3824 Glenn Along road 306, 1.4 miles south of Chrome. 249 Comment
  UCD107779  Lupinus formosus var. robustus P. B. Kennedy 1929-5-3 s.n. Glenn around town of Willows. Comment
  UCD108115  Lupinus latifolius A. A. Heller 1915-6-16 11974 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  RSA40189  Lupinus latifolius subsp. latifolius J. T. Howell 1944-7-16 19820 Glenn Black Butte Comment
  RSA48605  Lupinus latifolius subsp. longipes Philip A. Munz 1949-5-19 13331 Glenn 2 miles north of Alder Springs. 1098 Comment
  POM265736  Lupinus latifolius subsp. viridifolius Alice Eastwood, John T. Howell 1941-7-10 9914 Glenn Near Alder Springs. 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
  UC909782  Lupinus lepidus var. lobbii Milo S. Baker 1949-7-10 12125 Glenn summit Covelo-Willows Hwy. 2042 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
  CHSC90674  Lupinus lepidus var. sellulus D. Isle 1996-6-19 1029 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. Same location as D. Isle # 145. 2072 Comment
  CHSC92604  Lupinus lepidus var. sellulus D. Isle 2005-7-28 1162 Glenn Mendocino National Forest -- North Coast Ranges. Black Butte River Watershed. On bank just north of FH7, about 1/4 mile west of the entrance to Telephone Camp and just west of the cattleguard across FH7. 2011 Comment
  CHSC92727  Lupinus lepidus var. sellulus B. Castro; L. Janeway 1994-7-31 531 Glenn Ca 2 air mi N of Black Butte, just NW of abandoned 'Telephone' Campground site nr road to Smith Camp. Ridge top. 2026 Comment
  CAS-BOT-BC8375  Lupinus lilacinus Amos Arthur Heller 1915-6-3 11945 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CHSC92923  Lupinus luteolus D. Isle 1999-7-29 1403 Glenn Mendocino National Forest -- North Coast Ranges Grindstone Creek Watershed. On curve next to Salt Log TS units T-11/t-2, 21N49-A. 25+00 seep on proposed road extension W of T-4 Proposed Salt Log TSUnit. 1402 Comment
  SEINET10973180  Lupinus luteolus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4326 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
  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
  RSA718949  Lupinus microcarpus var. densiflorus L. Ahart 2006-6-11 12 m710 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03) about 2 miles ( air) northwest of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 596 Comment
  SEINET239851  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 6 /20 Glenn Roadside RD 306 1.7 miles south of junction Ca. 32 at Newville. Comment
  SEINET5585781  Lupinus microcarpus var. densiflorus Richard R. Halse 2013-1 8746 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 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
  OBI48315  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1442 Glenn Roadside Ca 32 1.7 mi SE Glenn Co line, 3.1 mi E jct RD 200 at Newville 183 Comment
  CHSC70881  Lupinus microcarpus var. microcarpus Vernon Oswald 1998-4-21 8954 Glenn Rd. 401 5.2 mi north of Grapevine Pass on the Sites-Lodoga Rd. 371 Comment
  UCD168003  Lupinus microcarpus var. microcarpus James A. Neilson Jr. 1981-4-21 4014 Glenn Stony Creek at Elk Creek. (Exact location unknown, coordinates estimated by label maker.) Comment
  CDA27524  Lupinus microcarpus var. microcarpus R. Riggins 1982-5-3 1444 Glenn Roadside bank RD 306, 2.3 miles south of junction CA 32 at Newville. 0 Comment
  RSA794843  Lupinus microcarpus var. microcarpus D. Isle 2011-4-22 1909 Glenn 100 yards north of North Westcamp Barn. 317 Comment
  CHSC85999  Lupinus nanus Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  CHSC48537  Lupinus polycarpus Vernon Oswald 1987-4-9 2316 Glenn Newville Rd. 1.0 mi s of the Tehama Co. line. 112 Comment
  CHSC92882  Lupinus polyphyllus var. polyphyllus B. Castro; L. Janeway 1994-7-31 532 Glenn Ca 2 air mi N of Black Butte, just S of abandoned 'Telephone' Campground site, in drying meadow S of main Covelo-Elk Creek road. At water's edge along narrow channels. 2017 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
  UC1586449  Lupinus polyphyllus var. polyphyllus Vernon H. Oswald and Lowell Ahart 1991-7-10 4715 Glenn Campground and Picnic Area at the lake ca. 0.5 mi s Plaskett Guard Station (on small, more or less bare patches of soil in meadowy glade on s side road, between Elk Creek and Covelo); btw Elk Creek and Covelo 1828 Comment
  UCR198084  Lupinus rivularis Gerald Dickinson 1964-7-23 222 Glenn Black Butte Mountain, all along foot trail to summit 2073 Comment
  CAS-BOT-BC539365  Lupinus rivularis Gerald Dickinson 1964-7-23 222 Glenn Black Butte Mtn, all along foot trail to summit 2072 Comment
  HSC39567  Lupinus sellulus subsp. ursinus D. E. Anderson, J. P. Smith 1971-6-22 - 1165 Glenn 5.2 mi. S of the junction of F.H. 7 and 24N02, 5.2 mi. S of Mendocino Pass Comment
  RSA152490  Lupinus sellulus subsp. ursinus R. C. Bacigalupi 1954-7-14 4715 Glenn Along road from Plaskett Meadow Guard Station to Low Gap (Mendocino Pass), 8.4 miles S of latter and 0.5 mile N of turn-off for Black Butte, Mendocino National Forest. 2058 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
  SEINET10937148  Lupinus sellulus var. ursinus Patricia L. Kenney, David B. Dunn; Melvin L. Conrad 1973-6-7 Kenney 467 Glenn Wind blown ridge, with spruce and douglas fir, .4 mi w of plasket meadow Campground. 1890 Comment
  CHSC86033  Lupinus succulentus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 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
  JEPS120692  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. Comment
  CDA5131  Lythrum hyssopifolia L. Ahart 2004-6-18 11097 Glenn North side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. Comment
  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
  CHSC87958  Lythrum hyssopifolia Lowell Ahart 2004-6-18 11097 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CHSC80396  Lythrum tribracteatum Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 115 Comment
  UC1609166  Lythrum tribracteatum Vernon H. Oswald and Lowell Ahart 1993-5-27 5445 Glenn near Elk Creek (Rd 304, 1.5 mi s of Hwy 162, at ne end of Stony Gorge Reservoir); Stony Gorge Reservoir, Rd 304 257 Comment
  UCD72988  Lythrum tribracteatum Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, about 10 miles south of Willows, on the east side of Hwy 5. 10 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
  CAS-BOT-BC342796  Madia elegans P. C. Everett; E. K. Balls 1954-10-17 20331 Glenn 5.3 mi. s. of 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
  RSA96874  Madia elegans subsp. elegans P. C. Everett, E. K. Balls 1954-10-17 20331 Glenn 5.3 miles south of Elk Creek on road to Stonyford 1829 Comment
  CHSC50315  Madia exigua Vernon Oswald; Lowell Ahart 1990-5-23 4239 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
  CHSC90771  Madia exigua D. Isle 2004-6-22 255 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. End of Markham Ridge Rd. (D-Spur), E edge of parking area (10S 0513088 E 4387041 N). 1328 Comment
  CHSC92804  Madia exigua L. P. Janeway; B. Castro 1994-7-31 4703 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
  CAS-BOT-BC343011  Madia gracilis A. A. Heller 1917-7-4 12761 a 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
  CHSC94736  Madia gracilis Lowell Ahart 2006-6-15 12767 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  JEPS120490  Madia gracilis L. P. Janeway 2011-5-22 10306 Glenn Inner North Coast Ranges. 8.0 air km southwest of Elk Creek town, 0.8 air km south of South Fork Elk Creek; along Road 308, 0.6 road km south of Road 20N01 (Ivory Mill Road). Comment
  UCD134289  Madia gracilis A. A. Heller 1917-7-4 12768 Glenn Coast Range at Alder Springs. 1280 Comment
  NY43012  Mahonia nervosa J. B. Walker 1995-4-25 1380 Glenn Mendocino National Forest, Sandedrin Rd, 4km S of junction with Alder Springs Rd 1000 Comment
  CAS-BOT-BC508539  Maianthemum racemosum subsp. amplexicaule John Thomas Howell 1943-8-10 19249 Glenn Black Butte 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
  CDA8297  Malacothrix floccifera T. C. Fuller 1958-4-17 Glenn 13 miles south of Elk Creek. 0 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
  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
  UC218825  Malacothrix sonchoides Katharine Brandegee Glenn near Willows 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
  CHSC61480  Malvella leprosa Vernon H. Oswald; Lowell Ahart 1993-5-27 5424 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd., at the intersection of the 'Pole Road', ca. 0.5 mi E of Hwy. 99W. 25 Comment
  CHSC87019  Malvella leprosa Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 Comment
  OBI53984  Malvella leprosa Elizabeth Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn N end Stony Gorge Reservoir SE of Elk City 274 Comment
  RSA795694  Malvella leprosa L. Ahart 2012-8-24 18430 Glenn The strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  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
  CHSC61457  Matricaria discoidea Vernon H. Oswald 1993-6-1 5466 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the S side of Norman Rd. in the hunter's parking area S of the Checking Station (NW corner of Tract 32). 25 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
  CHSC87874  Medicago lupulina Lowell Ahart 2004-6-18 11093 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CHSC63537  Medicago polymorpha Vernon H. Oswald 1994-4-18 6116 Glenn Sacramento National Wildlife Refuge. Refuge Located ca. 7 mi S of Willows, in the NW1/4 of Cell 3, Tract AB, along a vernally flooded swale on the E side of Logan Creek. 27 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
  CAS-BOT-BC271170  Melica aristata John Thomas Howell 1943-8-5 19094 Glenn Canyon of Snow Basin Creek Comment
  CHSC49557  Melica bulbosa Vernon Oswald 1983-3-28 217 Glenn Near Alder Springs Rd., Mendocino National Forest, ca. 0.5 mi sw of the western terminus of Hwy 162. On a road cut. 381 Comment
  UC1057737  Melica bulbosa Milo S. Baker 1941-7-2 10041 Glenn base of Black Butte 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
  RSA754924  Melica californica David W. Isle 1989-4-10 1494 Glenn Jim Black's Kiamichi Ranch just south of FH-7 and just east of the MNF. Comment
  UCD34828  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  CAS-BOT-BC282040  Melica fugax John Thomas Howell 1944-7-15 19794 Glenn Plaskett Meadows Comment
  CHSC67621  Melica fugax James D. Jokerst 1985-6-23 2480 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  UC1057738  Melica fugax Milo S. Baker 1942-7-11 10325 a Glenn ca 0.5 mi Plaskett Ranger Station (on old road) 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-BC282130  Melica geyeri A. A. Heller 1915-6-3 11932 Glenn Between Mud Flat and Bennett Spring on the Newville Covelo road Comment
  UCD87304  Melica geyeri Milo S. Baker 1942-7-11 10316 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  UCD87329  Melica geyeri A. A. Heller 1915-6-3 11932 Glenn Between Mud Flat and Bennett Spring on Newville Covelo Road. 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
  UCD87492  Melica harfordii A. A. Heller 1915-6-16 11998 Glenn Old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  UCD87494  Melica harfordii A. A. Heller 1915-6-16 11998 Glenn Old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  UCD87496  Melica harfordii A. A. Heller 1915-6-16 11998 Glenn Old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  SEINET10599424  Melica harfordii A. Arthur Heller 1917-7-5 Heller 12807 Glenn Near Slap Jack camp west of Alder Springs in open yellow pine forest. Sugar pine in also common. Grossularia Lobbii and Uva-ursi are common shrubs. 1524 Comment
  CAS-BOT-BC281023  Melica stricta David D. Keck 1949-7-22 6441 Glenn Summit of Black Butte 2270 Comment
  CAS-BOT-BC281024  Melica stricta Walter Knight 1964-7-22 768 Glenn Near summit of St Jolon Mt Comment
  CHSC106027  Melica stricta L. P. Janeway 2010-7-25 10125 Glenn High North Coast Ranges. Top of Black Butte. 2269 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
  UC1057721  Melica stricta Milo S. Baker 1941-7-26 10127 Glenn Top of Black Butte 2255 Comment
  UC1146658  Melica stricta Freed W. Hoffman 1949-7-10 3115 Glenn Summit of Black Butte Comment
  UCD88304  Melica stricta Freed W. Hoffman 1949-7-10 3115 Glenn North Coast Ranges. Summit of Black Butte. Comment
  CHSC29560  Melica torreyana Dibble; Griggs 1979-6-14 41 Glenn Near Black Diamond Ridge, close to the town of Stonyford. On the top of a ridge system. 975 Comment
  CHSC62890  Melilotus indicus Vernon H. Oswald 1994-4-4 6043 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW quarter of Cell 1, Tract 5. 28 Comment
  JEPS106070  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
  JEPS110066  Melilotus indicus Lowell Ahart 2006-6-11 12718 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
  UC16159  Melilotus indicus J. Burtt Davy 1898-5-26 Glenn near Norman 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
  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
  SDSU7035  Mentha pulegium C. I. Jerabek 2002-7-1 Glenn Hockett Place, Glenville, CA. 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
Read comments
Dec 31 2018
  UC872396  Mentzelia dispersa A. A. Heller 1917-7-4 12761 Glenn Coast Range, Alder Springs 1280 Comment
  CHSC50364  Mentzelia micrantha Vernon Oswald; Lowell Ahart 1990-5-23 4240 Glenn Grindstone Creek between Rd 305 (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
  UC1562461  Mentzelia micrantha Vernon Oswald and Lowell Ahart 1990-5-23 4240 Glenn between Chrome Elk Creek ( between Rd 305(Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd.); Grindstone Creek; nw/S15Riparian Association in Foothhill Woddland. 188 Comment
  JEPS95617  Mesembryanthemum nodiflorum Vernon H. Oswald 1994-5-25 6215 Glenn T18N R3W center N side Sec. 13, 80 ft, Fresh-water Marsh. SNWR located ca. 7 mi S of Willows, in Parking Lot D at Norman Rd. and the North Fork of Logan Creek. 24 Comment
  CAS-BOT-BC428995  Micranthes fragosa John Thomas Howell 1944-7-13 19748 Glenn Summit ridge north of Black Butte Comment
  UCD168150  Micropus californicus Beverly Willing 1979-4-22 149 Glenn South side of road 309 (San Hedrin Road) 1.7 miles west of Elk Creek. 259 Comment
  CHSC101620  Micropus californicus var. californicus David W. Isle 2004-4-21 1639 Glenn About 7 miles NE of Stonyford on Westcamp Ranch. 335 Comment
  CHSC108779  Micropus californicus var. californicus L. P. Janeway 2011-5-11 10257 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  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
  CAS-BOT-BC348833  Microseris douglasii subsp. douglasii Alice Eastwood 1921-4-10 10218 Glenn Willows Comment
  CHSC62862  Microseris douglasii subsp. douglasii Vernon H. Oswald 1994-3-14 5986 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the middle of the S side of Tract 18. 25 Comment
  CHSC62865  Microseris elegans Vernon H. Oswald 1994-3-31 6037 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. Bordering the west side of a vernal pool. 22 Comment
  CHSC45355  Microsteris gracilis Vernon Oswald 1984-5-30 1231 Glenn Mendocino Nat. Forest, Materson Campground at Plaskett Guard Station. 1889 Comment
  RSA40757  Microsteris gracilis subsp. humilis Carl Janish, Jeanie R. Janish 1948-3-22 224 Glenn 2 miles west of Elk Creek store on San Hedrin Road. Comment
  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
  CDA35779  Mimulus cardinalis J. R. Keck Jr., Simpson 1993-7-23 PDR# 724920 Glenn Along US Forest Service Road 22N15 at Ice Spring near Elk Creek. Mendocino National Forest. 0 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
  HSC96896  Mimulus guttatus L. Ahart 2006-6-15 12742 Glenn Black Diamond Rd., about 2.5 mi. W of the paved road, 4.75 mi. from Stonyford 750 Comment
  POM297989  Mimulus guttatus A. A. Heller 1916-4-27 12344 Glenn Near Bennet Spring. 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
  UC886168  Mimulus guttatus Marion and Ruth P. Ownbey 1938-7-12 1725 Glenn Comment
  JEPS108786  Mimulus microphyllus Lowell Ahart 2006-6-15 12785 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
  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
  UC726529  Mimulus microphyllus A. A. Heller 1917-7-4 12771 Glenn Alder Springs Coast Range 1280 Comment
  UC1026176  Mimulus moniliformis Marion Ownbey, Ruth P. Ownbey 1938-7-12 1729 Glenn 8 mi se Mendocino Pass; Plaskett Meadows 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
  CHSC32772  Minuartia nuttallii subsp. gregaria James Jokerst 1980-6-26 913 Glenn North Coast Ranges. Near Garnett Camp. [Longitude on label is '122 50' 314' N']. 1828 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
  JEPS95473  Minuartia nuttallii subsp. gregaria Vernon H. Oswald and L. Ahart 1994-6-20 6319 Glenn T19N R7W NW1/4 Sec. 5, 4950 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap, 0.7 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness 1508 Comment
  UCD98287  Minuartia nuttallii subsp. gregaria Gerald Dickinson 1964-7-22 213 Glenn St. John Mountain. Comment
  UCD98288  Minuartia nuttallii subsp. gregaria Gerald Dickinson 1964-7-22 214 Glenn St. John Mountain. Comment
  UCD98292  Minuartia nuttallii subsp. gregaria Roman Gankin; Lance McIntyre 1966-6-23 825 Glenn about summit of Mount Saint John. Comment
  CAS-BOT-BC229600  Mirabilis greenei Lee Bonar; et al. 1949-5-22 s.n. Glenn 3.8 miles N of Stonyford Comment
  JEPS14635  Mirabilis greenei Lee Bonar, Lincoln Constance, R. W. Holm and C. E. Wood Jr. 1949-5-22 Glenn 3.8 mi n of Stonyford Comment
  UC1459327  Mirabilis greenei George E. Pilz 1973-5-25 990 Glenn ca 7 mi n Stonyford (on the Elk Creek road) 300 Comment
  CHSC64092  Monardella glauca David Isle 1991-9-11 Glenn South slope of Black Butte Mountain. Comment
  CAS-BOT-BC314217  Monardella odoratissima subsp. glauca John Thomas Howell 1943-8-4 19059 Glenn Summit of ridge north of Black Butte. Comment
  CAS-BOT-BC222141  Monardella odoratissima subsp. pallida David D. Keck 1949-7-22 6447 Glenn Summit of Black Butte 2273 Comment
  CAS-BOT-BC222142  Monardella odoratissima subsp. pallida John Thomas Howell 1943-8-5 19098 Glenn Canyon of Snow Basin Creek 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
  CHSC64095  Monardella odoratissima subsp. pallida David Isle 1992-7-23 Glenn On the east bank of the Barb Ridge road, exactly one mile west of (downhill from) its junction with county road 312. Comment
  CHSC64097  Monardella odoratissima subsp. pallida David Isle 1991-9-11 Glenn Just west of the Yellow Jacket Drift fence. Comment
  RSA767793  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 Highway 7. 2048 Comment
  SEINET10582368  Monardella sheltonii A. Graff 1993-7-25 Graff 363 Glenn Mendocino National Forest. .8 miles down San Hedrin Rd. from the junction with road to Alder Springs, on left roadside. Locally infrequent beneath Pinus ponderosa, P. lambertiana, Quercus kelloggii, Q. sp., Toxicodendron diversilobum, Arctostaphylos sp. Bombus sp., butterflies. Comment
  SEINET10582371  Monardella sheltonii A. Graff 1993-7-25 Graff 361 Glenn Mendocino National Forest. .5 miles down San Hedrin Rd. from the junction with road to Alder Springs, on left roadside. Locally infrequent beneath Pinus ponderosa, P. lambertiana, Quercus kelloggii, Q. sp., Toxicodendron diversilobum, Arctostaphylos sp. Bombus sp., butterflies. Comment
  SEINET10961431  Monardella sheltonii A. Graff 1993-7-25 Graff 358 Glenn Mendocino National Forest. Rte. 162 west, 2.1 miles northeast of road to Alder Springs, on right road bank. Locally frequent beneath Pinus coulteri, P. lambertiana, P. ponderosa, Pseudotsuga menziesii, Quercus kelloggii. Bombus sp., Apis mellifera, butterfly. Comment
  RSA712927  Monardella villosa subsp. sheltonii D. Isle 2005-7-28 1161 Glenn Lone Star, about 150 yards west of junction of FH7 and old logging road barrier. Mendocino National Forest- North Coast Ranges, Black Butte River Watershed Comment
  CAS-BOT-BC314221  Monardella villosa subsp. subserrata Marion Ownbey; Ruth P. Ownbey 1938-7-12 1722 Glenn Plaskett Meadows, 8 miles SE of Mendocino Pass. 00000000000000000000000000000000000 Comment
  CAS-BOT-BC314222  Monardella villosa subsp. subserrata H. D. Ripley; R. C. Barneby 1948-7-7 9688 Glenn Elk Creek. 213 Comment
  UC2070436  Monardella villosa subsp. subserrata Barbara Ertter with Brad Olson 1993-5-15 11727 Glenn Site of Newville on Newville Road, where North Fork Stony Creek and Salt Creek intersect at a cut through Rocky Ridge, ca. 18 air miles west of Orland. Comment
  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-BC453474  Monotropa hypopitys Hugh Leech 1969-7-6 s.n. Glenn 1.5 mi. NW of Alden Springs 1219 Comment
  CAS-BOT-BC444612  Montia chamissoi Gladys L. Smith 1982-7-9 7663 Glenn At Masterson Camp, Plaskett Meadows Recreation Area, 8 mi. east of Mendocino Co. line 1798 Comment
  CHSC54445  Montia chamissoi Vernon H. Oswald; Lowell Ahart 1991-7-10 4724 Glenn Snow Basin located southwest of Alder Springs Rd (FH7), ca. 1 mile (air) west of Plaskett Guard Station, between Elk Creek and Covelo. Occasion on wet gravel along Snow Basin Creek, in a large, meadowy opening in forest. 1920 Comment
  RSA63342  Montia chamissoi Milo S. Baker 1949-7-8 12115 Glenn Plaskett Meadows. 1829 Comment
  UC657709  Montia chamissoi Milo S. Baker 1941-7-5 10070 Glenn 3 mi w of Plaskett Meadows Ranger Station (on Keller Road) 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
  CHSC62623  Montia fontana subsp. amporitana Vernon H. Oswald 1994-3-2 5969 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, in the NW portion of Tract G (S of Normans Rd. between N. Fork of Logan Creek and E boundary of refuge). 22 Comment
  CAS-BOT-BC260516  Muhlenbergia filiformis John Thomas Howell 1943-8-3 18940 Glenn Plaskett Meadows 1828 Comment
  CHSC107987  Muhlenbergia rigens David Isle; Rhonda Isle 2008-12-14 1936 Glenn Stony Creek Watershed. South of Elk Creek and East Park Reservoir on Richard Knight Ranch; adjacent irrigated pasture south of house and barns. 268 Comment
  CHSC76794  Muilla maritima Mary Ann Griggs; Caroline Warren, L. P. Janeway 1999-4-13 Glenn Vicinity of Logan Ridge and Hunters Creek. 152 Comment
  UC596281  Muilla maritima R. F. Hoover 1938-4-24 3234 Glenn Norman Comment
  UC725514  Muilla maritima A. A. Heller 1939-3-29 15363 Glenn 4 mi s Willows Comment
  UC765852  Muilla maritima R. F. Hoover 1938-4-24 3234 Glenn Norman Comment
  CAS-BOT-BC83211  Myosurus minimus Alice Eastwood 1921-4-10 10196 Glenn Willows. Comment
  CAS-BOT-BC83212  Myosurus minimus Alice Eastwood 1921-4-10 10169 Glenn Willows. 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
  CHSC61172  Myosurus minimus Vernon H. Oswald 1993-4-28 5335 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. Bottom of deeper vernal pools. 22 Comment
  UC1738116  Myosurus minimus D. E. Stone 1956-11-12 918 #Y-2 Glenn Ajax Field Willows Comment
  UCD18866  Myosurus minimus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 174 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site. Comment
  CDA19082  Myriophyllum spicatum W. Duckworth 2001-4-17 PDR 097469 b Glenn Vicinity of Rd S and Rd 44, Willows. 0 Comment
  CHSC108155  Najas flexilis David Isle; Rhonda Isle 2010-7-28 1913 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. 200 yds W of George Pendell's Gate; S side Stonyford Water System access Rd in irrigation water pool. 349 Comment
  CHSC63726  Najas guadalupensis Vernon H. Oswald 1994-9-5 6464 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the S side of Cell 1 of Tract 11 bordering the Wetlands Hiking Trail, on the N side of the road near the Display Pool. 27 Comment
  CHSC86816  Nassella cernua Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  UC1609274  Nassella cernua Vernon H. Oswald and Lowell Ahart 1993-5-27 5439 Glenn Black Diamond Rd (18N01) 0.2 mi w Elk Creek-Stonyford Rd. (Rd. 306) 335 Comment
  JEPS70262  Navarretia cotulifolia W. L. Jepson 1899-5-1 15003 Glenn Willows Comment
  CHSC38964  Navarretia divaricata J. D. Jokerst 1982-8-5 1634 Glenn Along dirt roads, edges of meadow, Plaskett Meadows. 1889 Comment
  HSC83215  Navarretia divaricata subsp. divaricata Gladys L. Smith 1982-7-11 7732 Glenn Keller Lake, W side of Black Butte 1698 Comment
  CHSC112916  Navarretia heterandra B. Castro; Robin Carter, Amy Lyons 2010-5-18 1816 Glenn Vicinity of Golden Gate in Logan Ridge, Road 69 and the Tehama-colusa canal, in disturbed, grazed annual grassland. 112 Comment
  JEPS108183  Navarretia heterandra David Gowen 2005-6-22 445 Glenn Several miles N. of Stonyford on Road 306 where it crosses Gravelly Ridge. Comment
  CDA15869  Navarretia leucocephala E. Simpson 2000-5-1 PDR 016506 Glenn Sacramento Valley; Corner of County Rd. 60 & P. 0 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
  SEINET2440285  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1997-7-8 97 -129 Glenn Mendocino Natl. Forest, Plaskett Meadows vicinity. 8.1 miles towards Plaskett meadows along FS7 (HWY 162) from Glenn/Mendocino Co. lines as driving SE from Round Valley. Plaskett meadows is 0.3 miles further along road. 1990 Comment
  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
  JEPS15001  Navarretia mellita A. A. Heller 1914-7-8 11538 Glenn near Bennett Spring (on the Newville-Covelo road); Coast Range 1066 Comment
  RSA91868  Navarretia pubescens Beecher Crampton 1954-6-15 1956 Glenn 2 miles southwest of Elk Creek Comment
  UC1719842  Navarretia pubescens David Fruchter 1978-9-2 89 Glenn Black Diamond Ridge Comment
  CAS-BOT-BC232740  Navarretia sinistra subsp. pinnatisecta David D. Keck 1949-7-22 6422 Glenn 5.2 miles SE of Mendocino County line near Mendocino Pass on Plaskett Meadows road 1828 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
  RSA22613  Navarretia sinistra subsp. pinnatisecta Marion Ownbey, Ruth Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  RSA40173  Navarretia sinistra subsp. pinnatisecta J. T. Howell 1943-8-4 18999 Glenn Plaskett Meadows. 1829 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
  UC856895  Navarretia tagetina A. A. Heller 1915-6-16 11973 Glenn below Mud Flat (on the Newville-Covelo road) Comment
  CHSC108538  Nemacladus montanus L. P. Janeway; B. Castro 2011-5-29 10321 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
  UCD126388  Nemacladus montanus Robin Fallscheer; Joyce Lacey 1981-5-28 s.n. Glenn around 2.75 miles north of chrome and 0.75 mile north of Burrow's Gap. On west-facing slope (45%). 304 Comment
  CHSC116929  Nemophila menziesii D. S. Groteguth 2011-4-24 Glenn Oak woodland 4 miles NW of Elk Creek. Beautiful rolling foothills. 235 Comment
  CHSC55712  Nemophila menziesii Jennie J. DuBose 1991-4-5 10 Glenn Ca. 4 km s of Elk Creek, California, and 100 m w of Stony Creek. 122 Comment
  UC660104  Nemophila parviflora Milo S. Baker 1941-6-30 9992 Glenn along streamlet near camp at Plaskett Meadows 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
  CHSC77937  Nemophila pedunculata Beth Hendrickson; B. Castro 1999-4-29 Glenn Vicinity of Salt Creek and Newville. 259 Comment
  CHSC94872  Nemophila pedunculata Lowell Ahart 2006-6-11 12723 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  UC606942  Nemophila pedunculata L. Constance, J. L. Morrison 1938-5-1 2188 Glenn 2 mi s Elk Creek (near Stony Creek, Inner North Coast Ranges); Inner North Coast Ranges, s of Elk Creek, nr Stony Creek 457 Comment
  CDA40353  Nemophila pedunculata P. V. Harrigan 1958-2-17 110 -58 Glenn Foothills, west of Willows. 0 Comment
  CDA18822  Nymphaea odorata E. Simpson 1999-8-24 PDR 1158169 Glenn Willows. 0 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
  CAS-BOT-BC499775  Orobanche californica subsp. grayana John Thomas Howell 1943-8-7 19155 Glenn Plaskett Meadows 1828 Comment
  RSA407985  Orthocarpus cuspidatus subsp. copelandii Milo S. Baker 1944-7-13 10786 Glenn Summit Covelo-Williams Highway. 2058 Comment
  RSA78603  Orthocarpus cuspidatus subsp. copelandii J. T. Howell 1944-7-13 19752 Glenn Summit ridge north of Black Butte Comment
  UC710580  Orthocarpus cuspidatus subsp. copelandii John Thomas Howell 1944-7-13 19752 Glenn summit ridge n Black Butte; n of Black Butte Comment
  POM286415  Orthocarpus purpurascens Lyman D. Benson 1929-3-26 1049 Glenn Orland. Comment
  SEINET10549725  Orthocarpus purpurascens Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4298 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CDA2264  Oryza sativa T. C. Fuller 1964-10-6 12680 Glenn South side of Hwy 166, 5.2 miles east of Butte City. 0 Comment
  HSC2317  Oryza sativa L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge Comment
  OBI38282  Oryza sativa Robert J. Rodin 1971-8-21 8592 Glenn Near Willows, Calif Comment
  SD243053  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2011-10-8 18392 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124a^z) of Willows. 25 Comment
  CAS-BOT-BC316835  Packera clevelandii W. Knight; Irja Knight 1969-7-3 2511 Glenn From the lower of two colonies between Red Bridge and Black Diamond lookout, east of North Fork of Stony Creek 731 Comment
  CHSC92845  Packera clevelandii D. Isle 1995-6-6 1232 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. At Black Diamond Spring Glade. 719 Comment
  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
  CHSC109569  Packera greenei L. P. Janeway 2011-6-11 10389 Glenn High North Coast Ranges. Northeast side of the top of Red Mountain; 5.5 air km east of Chrome. 1097 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
  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
  RSA505366  Paspalum dilatatum G. Thomas Robbins 1955-7-15 5299 Glenn U. S. Highway 99W, 7.5 miles south of Orland, 1.5 miles north of Artois 52 Comment
  CHSC112637  Paspalum distichum Lowell Ahart 2013-10-19 19178 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) 26 Comment
  JEPS120688  Paspalum distichum Lowell Ahart 2013-10-19 19178 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
  CHSC28798  Pectocarya penicillata J. D. Jokerst 1978-3-28 104 Glenn On bottom of creek bed adjacent to Stoney Cr. S of Black Butte Res. Comment
  CHSC109415  Pedicularis densiflora L. P. Janeway 2011-5-22 10301 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
  CHSC79507  Pediomelum californicum L. P. Janeway 2000-5-31 6769 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
  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
  UCD108144  Pediomelum californicum A. A. Heller 1914-7-8 11548 Glenn Between Mud Flat and Bennett Spring on the Newville-Covelo road. Comment
  CHSC105622  Pellaea brachyptera L. P. Janeway 2010-8-14 10160 Glenn High North Coast Ranges. Along Forest Hwy 7, 2.2 road km east of the turn to Plaskett Meadows. Jagged promontory overlooking the Plaskett Creek drainage. 1864 Comment
  JEPS80358  Pellaea brachyptera L. R. Heckard and J. Hickman 1981-6-21 5593 A Glenn spur n of East Peak; Snow Mt 1981 Comment
  RSA202417  Pellaea brachyptera Roman Gankin, Lance McIntyre 1966-6-23 832 Glenn Near summit of Mount St. John Comment
  CAS-BOT-BC69322  Pellaea brachyptera Walter Knight; Irja Knight 1969-7-5 2538 Glenn 2 miles east of Plaskett Ranger Station 1798 Comment
  RSA0021588  Pellaea mucronata M. Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  RSA724848  Pellaea mucronata L. Ahart 2006-6-11 12693 Glenn On the west side of the road, just passed the meadow, seep at the start of Black Diamond Creek, about 2 1/2 miles northeast of Stonyford. 742 Comment
  CAS-BOT-BC77197  Pellaea mucronata subsp. mucronata A. A. Heller 1914-5-27 11460 Glenn Grade 9 miles east of Alder Springs 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-BC277750  Penstemon Mona Bourell 1986-6-14 3123 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  RSA0021581  Penstemon M. Bourell 1986-6-14 3123 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  NY1056913  Penstemon anguineus T. W. Nelson 1982-7-17 7184 Glenn Plasket Meadows Campground 1829 Comment
  HSC86718  Penstemon anguineus Clare R. Wheeler 1981-6-18 2486 Glenn Mendocino National Forest, Keller Lake, SW slope of Black Butte, S side of lake 1707 Comment
  RSA285602  Penstemon azureus subsp. angustissimus D. C. Michener 1980-7-30 3740 Glenn Inner North Coast Ranges. Summit promitory of Black Butte. 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
  JEPS7263  Penstemon centranthifolius W. L. Jepson 1932-5-8 16302 Glenn Rockville Rockville (w Glenn Co.) 365 Comment
  NY583789  Penstemon centranthifolius L. Constance 1938-5-1 2189 Glenn Above Stony Creek, 6.4 miles north of Stonyford, Inner North Coast Ranges 457.2 Comment
  UC614467  Penstemon centranthifolius L. Constance, J. L. Morrison 1938-5-1 2189 Glenn 6.4 mi n Stonyford (above Stony Creek); Inner North Coast Ranges, above Stony Creek 457 Comment
  JEPS5899  Penstemon deustus Milo S. Baker 1941-7-26 10123 Glenn Top of Black Butte To of Black Butte 2255 Comment
  RSA40215  Penstemon deustus subsp. deustus J. T. Howell 1944-7-16 19815 Glenn Black Butte 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
  RSA101670  Penstemon heterophyllus subsp. purdyi H. D. Ripley, R. C. Barneby 1948-7-1 9693 Glenn 5 mi S of Elk Creek. 850 Comment
  NY601701  Penstemon heterophyllus var. heterophyllus R. 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
  CAS-BOT-BC474516  Penstemon newberryi Gerald Dickinson 1964-7-22 207 Glenn St. John Mountain Comment
  CHSC106044  Penstemon newberryi L. P. Janeway 2010-7-25 10124 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  RSA202424  Penstemon newberryi subsp. berryi Roman Gankin, Lance McIntyre 1966-6-23 833 Glenn Near summit of Mount St. John Comment
  JEPS7909  Penstemon newberryi var. berryi Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4706 Glenn at the small sumnmit of Black Butte Mendocino National Forest 2270 Comment
  NY627418  Penstemon newberryi var. berryi D. D. Keck 1949-7-22 6446 Glenn Summit of Black Butte 2255.5 Comment
  UC1085316  Penstemon newberryi var. berryi C. C. and U. N. Lanham 1948-7-14 2172 Glenn Black Butte, summmit 2270 Comment
  CHSC28442  Penstemon purpusii J. D. Jokerst 1979-7-4 344 Glenn East-west running ridge adjacent to and south of Yellow Jacket Glade, south of Forest Service Road 22N11. Comment
  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
  NY640961  Penstemon purpusii D. D. Keck 1949-7-22 6415 Glenn 5.2 miles southeast of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road. 1828.8 Comment
  CAS-BOT-BC239484  Penstemon rydbergii var. oreocharis Gladys L. Smith; C. H. Smith 1984-6-24 8498 a Glenn Plaskett Meadows, Mendocino National Forest about 10 km. E of Mendocino Pass, near Masterson Camp gate 1833 Comment
  CAS-BOT-BC239491  Penstemon rydbergii var. oreocharis John Thomas Howell 1944-7-13 19743 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC239492  Penstemon rydbergii var. oreocharis Milo S. Baker 1942-7-5 10242 Glenn E. base of Black Butte Comment
  CHSC54454  Penstemon rydbergii var. oreocharis Vernon H. Oswald; Lowell Ahart 1991-7-10 4720 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. On the south side of the road to the picnic area. 1828 Comment
  NY1056912  Penstemon rydbergii var. oreocharis T. W. Nelson 1982-6-17 7182 Glenn Plasket Meadows Campground 1829 Comment
  OBI9268  Penstemon rydbergii var. oreocharis Rimo Bacigalupi, Richard Hauke & Georgie Bacigalupi 1954-7-14 4694 Glenn At the edge of Plaskett Meadows, drainage of Snow Basin Crk. Mendocino Natl forest 1859 Comment
  CHSC69633  Pentachaeta exilis subsp. exilis James D. Jokerst 1986-4-4 2611 Glenn East Park Dam Hydro Project Transmission Line, W-facing ridge and ridge top 0.25 mi NW of East Park Dam. 396 Comment
  JEPS14640  Perideridia kelloggii Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-13 4680 Glenn close to head of Noel Spring Ridge (along road to Sheetiron Mt.); Mendocino National Forest 1661 Comment
  CHSC29592  Perideridia oregana Dibble; Griggs 1979-8-16 181 Glenn Near Plaskett Meadows, close to the town of Paskenta. 1829 Comment
  UC673240  Perideridia oregana Lincoln Constance and Milo S. Baker 1942-8-20 3014 Glenn Black Butte North Coast Ranges (e slope) 2057 Comment
  SEINET13944983 Image available Perideridia oregana Lincoln Constance, Milo S. Baker 1942-1 3014 Glenn California North Coast Ranges.East slope of Black Butte, 6750 ft 2057 Comment
  CHSC112033  Persicaria amphibia Lowell Ahart 2012-8-24 18424 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  CHSC61990  Persicaria hydropiper Vernon H. Oswald 1993-9-20 5935 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail along the W boundary N of the main entrance (Cell1, Tract 11). 30 Comment
  CHSC112475  Persicaria lapathifolia Lowell Ahart 2013-10-22 19199 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC112676  Persicaria lapathifolia Lowell Ahart 2013-10-19 19148 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  RSA0037015  Persicaria lapathifolia Lowell A. Ahart 2013-10-22 19199 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  SD243188  Persicaria lapathifolia George K. Helmkamp, E. A. Helmkamp 2011-10-8 18393 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
  CDA42966  Persicaria punctata L. Ahart 2013-10-19 19150 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
  UCD99806  Persicaria punctata Malcolm A. Nobs; S. Galen Smith 1949-9-10 1887 Glenn At Colusa-Glenn County line on Highway 99W. Comment
  UCD19398  Phacelia corymbosa Gerald Dickinson 1964-7-22 206 Glenn St. John's Mountain. Comment
  CHSC109581  Phacelia distans L. P. Janeway 2011-6-11 10387 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  CDA17312  Phacelia heterophylla var. virgata G. F. Hrusa 2004-7-2 16361 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CHSC109535  Phacelia imbricata subsp. imbricata L. P. Janeway 2011-5-22 10319 Glenn Inner North Coast Ranges. Along Road 309 (Sanhedrin Road) 8.7 road km west from Elk Creek town;overlooking Salt Creek. 396 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
  UC673241  Phacelia mutabilis Lincoln Constance and Milo S. Baker 1942-8-20 3013 Glenn Black Butte North Coast Ranges (e slope) 2057 Comment
  CAS-BOT-BC145007  Phacelia ramosissima var. ramosissima Milo S. Baker 1942-7-12 10301 Glenn S. E. slope of Black Butte 2133 Comment
  CHSC90676  Phacelia tanacetifolia D. Isle 1995-5-2 1042 Glenn Mendocino National Forest; North Coast Ranges; Middle Fork Stony Creek Watershed. County Road 306 about 100-150 yds south of Green Valley Road junction; on west edge of Road 306. 320 Comment
  SEINET6777511  Phalaris aquatica Unknown Glenn Grindstone canyon Comment
  UCD88993  Phalaris lemmonii Freed W. Hoffman 1942-4-23 2255 Glenn North Coast Ranges. Near Norman. Comment
  CHSC61196  Phalaris paradoxa Vernon H. Oswald 1993-5-5 5352 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Tract 41, south of Norman Rd. In the margin of a field. 25 Comment
  UC50463  Phalaris paradoxa J. Burtt Davy 1893-5-26 Glenn near Norman Comment
  CHSC43707  Phlox speciosa subsp. occidentalis Vernon Oswald 1983-7-12 859 Glenn Beside Alder Springs Rd. (FH7) 4.9 mi n-w of Plaskett Meadows Guard Station. On a roadcut. 1905 Comment
  HSC33089  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1974-5-26 1291 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  CHSC32527  Phoradendron serotinum subsp. macrophyllum M. S. Taylor 1981-3-8 3401 Glenn At jct of rds at Princeton Ferry crossing, s side of Sacramento River. 22 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
  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
  CHSC24168  Pinus attenuata C. E. Stopher 1976-1-21 7 Glenn 56 km e of Willows on road to Plaskett Meadows. 10 m n of road on n facing slpoe in Grindstone Canyon. 732 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
  RSA49587  Pinus attenuata Philip A. Munz 1949-5-19 13369 Glenn Alder Springs 1372 Comment
  UCD134385  Pinus attenuata J. M. Tucker 1951-6-28 2159 Glenn About 2 miles below (east of) Alder Springs. Comment
  RSA0020345  Pinus attenuata M. Bourell 1997-3-30 5832 Glenn Mendocino National Forest Rd. 20N71 (Ponderosa Way). 2.2 mile south (by road) of County Rd. 308. Comment
  CAS-BOT-BC73110  Pinus lambertiana A. A. Heller 1917-7-4 12793 Glenn coast Range at Alder Springs. 1280 Comment
  CHSC38933  Pinus lambertiana J. D. Jokerst 1982-7-10 1614 Glenn 50 feet NE of the Summit of Black Butte. Comment
  RSA758324  Pinus lambertiana Doug Goldman 2004-10-31 2913 Glenn East side of Alder Springs Road (Route 162, FH7, Road 307), Mendocino National Forest. 1857 Comment
  UC726523  Pinus lambertiana A. A. Heller 1917-7-4 12793 Glenn at Alder Springs; Coast Range 1280 Comment
  UC813269  Pinus lambertiana A. A. Heller 1917-7-4 12793 Glenn Alder Springs Coast Range, Alder Springs 1280 Comment
  UCR267871  Pinus lambertiana Gerald Dickinson 1964-7-22 190 Glenn Coast Range, St. John Mountain area 1799 Comment
  NY42947  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
  NY840244  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
  CAS-BOT-BC72883  Pinus ponderosa Clare R. Wheeler 1981-6-18 2452 Glenn Mendocino National Forest, 4.1 mi. S. of Mendocino Pass en route Keller Lake, just N. of Atchison Creek. 1371 Comment
  SEINET10719572  Pinus ponderosa Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 199 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  SEINET8060988 Image available Pinus sabiniana Richard R. Halse 2014-1 9010 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
  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
  CHSC77752  Plagiobothrys bracteatus B. Castro; J. Marr, L. P. Janeway, H. West 1999-3-31 868 Glenn About 11 air miles SW of Willows, vicinity of Logan Ridge. 97 Comment
  CHSC77921  Plagiobothrys fulvus Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  RSA768857  Plagiobothrys infectivus B. Castro, Robin Carter, Amy Lyons 2010-5-18 1811 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal 122 Comment
  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
  CHSC62619  Plagiobothrys scriptus Vernon H. Oswald 1994-3-2 5964 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 Pool 7). On the edge of the parking lot. 22 Comment
  CHSC89870  Plagiobothrys shastensis B. Castro; S. Innecken 2001-4-2 1220 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge. Gentle N-facing slope. 289 Comment
  CHSC77553  Plagiobothrys stipitatus var. micranthus Heidi West; Julie Cunningham 1998-4-6 Glenn Vicinity of Heifer Camp Creek and Newville. 254 Comment
  CHSC77753  Plagiobothrys stipitatus var. micranthus B. Castro; L. P. Janeway 1999-4-21 904 Glenn About 21 air miles W of Orland, vicinity of Newville and Heifer Camp Ck. 204 Comment
  UC881351  Plagiobothrys stipitatus var. micranthus Alice Eastwood 1921-4-10 10226 Glenn Willows Comment
  UC881360  Plagiobothrys stipitatus var. micranthus A. A. Heller 1915-4-16 11838 Glenn 8 mi w Orland Comment
  CHSC78997  Plagiobothrys stipitatus var. stipitatus J. Marr; C. Warren, H. West 1998-4-16 Glenn West of Maxwell, vicinity of Antelope Valley and Grapevine/Funks Creeks. 121 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
  CDA19076  Planodes virginica T. Gantenbein 2001-4-1 PDR 115606 a Glenn Sacramento Valley; Corner of Rd 32 and Rd V, 3 mi W of Ord Bend. 0 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
  CHSC86610  Plantago coronopus Jenny Marr; Heidi West, Caroline Warren 1998-4-6 Glenn Vicinity of Logan Ridge and Hunters Creek. In center of dirt ranch road. 121 Comment
  CHSC89893  Plantago coronopus Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Funks Creek, Antelope Valley, Logan Ridge. In drainage. 129 Comment
  CHSC86049  Plantago elongata Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-4-21 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  JEPS15289  Plantago elongata Rimo Bacigalupi with G. T. Robbins and Francia Chisaki 1956-4-18 5589 Glenn near n end of Willows (beside U.S. Highway 99W); Willows 41 Comment
  CHSC35248  Plantago erecta M. S. Taylor; J. Lacy 1982-4-14 4302 Glenn 1 mi w of jct of Alder Springs Rd and Rd 306, M Spurlock property; along tributary and North Fork Stoney Creek, ca. 5 mi n of Elk Creek. 207 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
  CHSC87160  Plantago erecta Jenny Marr; Beth Hendrickson 1999-3-30 Glenn Vicinity of Minton Creek, Logan Creek, and Squaw Flat. 152 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
  CHSC94751  Plantago lanceolata Lowell Ahart 2006-6-15 12756 Glenn West side of the creek about 250 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 605 Comment
  UCD124571  Plantago lanceolata Collector unknown Date unknown s.n. Glenn Glenn County. Collected near Willows. Comment
  SBBG117254  Platanthera dilatata var. leucostachys J. M. Tucker 1964-7-23 Glenn unknown Comment
  CHSC92731  Platanthera leucostachys D. Isle 1999-6-25 1289 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In spring site. 1341 Comment
  RSA123780  Platanthera leucostachys Milo S. Baker 1941-7-6 10073 Glenn Meadow below camp at Plaskett Meadows Comment
  CAS-BOT-BC92234  Platystemon californicus Alice Eastwood 1922-4-23 11152 Glenn Hills west of Willows near dam. Comment
  CHSC45341  Platystemon californicus Vernon Oswald 1983-3-28 220 Glenn Near Alder Springs Rd. in Mendocino National Forest ca. 0.2 mi s-w of the western terminus of highway 162. 304 Comment
  CHSC53975  Platystemon californicus Vernon H. Oswald 1991-4-21 4515 Glenn Rd 306, 0.1 mi north of road 18N01 to Black Diamond Ridge, between Elk Creek and Stonyford. 326 Comment
  SEINET10476239  Platystemon californicus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4339 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
  POM149398  Platystemon californicus var. californicus Alice Eastwood 1921-4-10 10214 Glenn Willows [label specifies Colusa County]. Comment
  UC890161  Plectritis brachystemon A. A. Heller 1915-6-16 11987 Glenn w of Bennet Spring (on the Newville-Covelo Road, near the old sawmill site); Newville-Covelo Road 914 Comment
  SEINET10464980  Plectritis ciliosa Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4342 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CHSC86057  Plectritis ciliosa subsp. ciliosa Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  CHSC87149  Plectritis ciliosa subsp. ciliosa Jenny Marr; Beth Hendrickson 1999-3-30 Glenn Vicinity of Minton Creek, Logan Creek, and Squaw Flat. 152 Comment
  CHSC77390  Plectritis ciliosa subsp. insignis Heidi West; Jenny Marr 1999-4-21 Glenn Vicinity of Heifer Camp Creek, Burrows Gap, and Rocky Ridge. 274 Comment
  CHSC65850  Plectritis macrocera Shaun E. Sims 1995-4-9 7 Glenn 2.5 mi e Stony Creek, 1 mi w South Fork Willow Creek. 365 Comment
  CHSC77805  Plectritis macrocera B. Castro; L. P. Janeway 1999-4-22 905 Glenn About 22 air miles W of Orland, vicinity of Newville. 286 Comment
  CHSC77961  Plectritis macrocera Beth Hendrickson; Jenny Marr 1999-4-1 Glenn Vicinity of Logan Creek and Logan Ridge. 121 Comment
  JEPS14269  Plectritis macrocera L. T. Dempster 1954-7-13 Glenn at road from Elk Creek to Alder Springs Comment
  JEPS5145  Plectritis macrocera W. L. Jepson 1899-5-1 Glenn Willows Comment
  RSA40179  Poa J. T. Howell 1944-7-16 19813 Glenn Black Butte Comment
  UC909767  Poa Milo S. Baker 1948-7-8 12116 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC254706  Poa bolanderi Gladys L. Smith 1982-7-9 7661 Glenn At Masterson Camp, Plaskett Meadows Recreation Area, 8 miles E of Mendocino County line 1798 Comment
  CAS-BOT-BC254707  Poa bolanderi Gladys L. Smith 1982-7-10 7701 Glenn Snow Basin, E side of Black Butte 1889 Comment
  UCD90273  Poa bolanderi Alan A. Beetle 1945-8-5 4029 Glenn western Glenn County. Between Government Flat and Alder Springs. Comment
  CDA33768  Poa bulbosa Jean Miller 2010-4-14 PDR# 1550889 Glenn Road 306 near Chrome. 0 Comment
  CAS-BOT-BC246617  Poa howellii A. A. Heller 1915-6-3 11931 Glenn Between Mud Flat and Bennett Spring on the Newville Covelo road Comment
  CAS-BOT-BC255996  Poa pratensis John Thomas Howell 1943-8-3 18937 Glenn Plaskett Meadows 1828 Comment
  UCD91836  Poa pratensis Milo S. Baker 1942-7-11 10312 Glenn west from Plaskett Ranger Station, on Old Road ca. 0.5 mile. Comment
  CAS-BOT-BC237675  Poa secunda Milo S. Baker 1943-8-3 10534 Glenn SW of Forest Camp, Plaskett Meadows, W part of county Comment
  UCD90244  Poa secunda Milo S. Baker 1942-7-11 10328 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  UCD90246  Poa secunda Milo S. Baker 1943-8-6 10602 Glenn Near summit of Black Butte. 2225 Comment
  CHSC67746  Poa secunda subsp. juncifolia James D. Jokerst 1985-6-22 2444 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail. 2103 Comment
  CAS-BOT-BC235978  Poa secunda subsp. secunda John Thomas Howell 1943-8-3 18976 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC235979  Poa secunda subsp. secunda John Thomas Howell 1944-7-14 19780 Glenn Plaskett Meadows Comment
  UC710529  Poa secunda subsp. secunda John Thomas Howell 1944-7-16 19813 Glenn Black Butte Comment
  UC821117  Poa secunda subsp. secunda A. A. Heller 1915-4-16 11828 Glenn 12 mi w Orland Comment
  UCD90470  Poa secunda subsp. secunda Milo S. Baker 1943-8-7 10627 Glenn West of Ranger Station. 1920 Comment
  UCD91614  Poa secunda subsp. secunda A. A. Heller 1915-6-3 11941 Glenn Between Mud Flat and Bennett Spring on Newville Covelo Road. Comment
  JEPS62442  Pogogyne douglasii W. L. Jepson 1899-5-1 14905 Glenn Willows Comment
  CHSC48023  Polanisia dodecandra subsp. trachysperma Vernon Oswald 1983-7-24 905 Glenn On the west side of the Sacramento River near the e end of County Rd. 29. Comment
  CAS-BOT-BC423364  Polanisia dodecandra subsp. trachysperma W. Duckworth 1970-9-30 s.n. Glenn Sacramento River, Glenn Comment
  CDA25326  Polanisia dodecandra subsp. trachysperma W. R. Duckworth 1970-9-3 Glenn Sacramento River, Glenn. 0 Comment
  CHSC106035  Polygonum bolanderi L. P. Janeway 2010-7-25 10110 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
  SEINET4691726  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2011-1 18393 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 degrees) of Willows. 26 Comment
  UCR232185  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2011-10-8 18393 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  CAS-BOT-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
  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
  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
  JEPS106091  Polypogon maritimus Lowell Ahart 2004-6-18 11104 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
  UCD91166  Polypogon maritimus A. A. Beetle 1945-5-19 3971 Glenn Artois. Comment
  CHSC94887  Polypogon monspeliensis Lowell 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. 595 Comment
  JEPS110210  Polypogon monspeliensis Lowell 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 595 Comment
  UC50636  Polypogon monspeliensis J. Burtt Davy 1898-5-26 Glenn near Norman; near Norman Comment
  UCD91370  Polypogon monspeliensis F. C. Raney 1963-6-25 s.n. Glenn Glenn County, 4 miles north of Glenn. Comment
  CAS-BOT-BC277754  Polystichum Mona Bourell 1986-6-15 3142 Glenn Mendocino National Forest, W of Tar Flat, Pole Pt. Goat Rock, 20 N 02 1432 Comment
  UCD19397  Polystichum imbricans subsp. imbricans Gerald Dickinson 1964-7-22 202 Glenn St. John's Mountain. Comment
  CAS-BOT-BC72502  Polystichum scopulinum John Thomas Howell 1943-8-10 19251 Glenn Black Butte Comment
  CHSC38979  Polystichum scopulinum J. D. Jokerst 1980-7-11 980 Glenn Ca 300 met. NE of the summit of Black Butte. 2103 Comment
  CAS-BOT-BC102386  Populus fremontii Alice Eastwood 1922-4-23 11141 Glenn hill west of Willows, Stony Creek Comment
  SEINET260814  Populus fremontii L. M. Shultz 1990-5-5 11295 Glenn Northern Coastal Range area Corning Distict of the Mendocino Forest 305 Comment
  UC846016  Populus fremontii subsp. fremontii Alice Eastwood 1922-4-23 11141 Glenn hills w Willows (Stony Creek); Stony Creek 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
  JEPS120669  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. 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
  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
  RSA790133  Potentilla glandulosa subsp. pseudorupestris James R. Shevock 1985-6-22 11276 Glenn Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26. 2000 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
  SD133957  Proboscidea louisianica subsp. louisianica Barbara Ertter, Elizabeth Neese, et al. 1989-10-21 8881 Glenn North end Stony Gorge Reservoir, southeast of Elk City. 274 Comment
  UC1585991  Proboscidea louisianica subsp. louisianica Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8881 Glenn se Elk City (n end of reservoir); Stony Gorge Reservoir 274 Comment
  RSA0014802  Proboscidea louisianica subsp. louisianica Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8881 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  UCD122108  Proboscidea louisianica subsp. louisianica Collector unknown Date unknown s.n. Glenn Glenn County. Exact location unknown. Comment
  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
  CAS-BOT-BC154736  Prunus virginiana var. demissa John Thomas Howell 1943-8-12 19302 Glenn Canyon of Snow Basin Creek Comment
  CHSC50355  Pseudognaphalium californicum Vernon H. Oswald; Lowell Ahart 1990-5-23 4252 Glenn Gravel road paralleling the north side of FH 7 (Alder Springs Rd), Mendocino National Forest, ca. 1.2 miles west of Gillapsy Ranch, ca. 6 miles northwest of Elk Creek. 477 Comment
  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
  JEPS16976  Pseudostellaria jamesiana Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4703 Glenn 1 mi n Plaskett Guard Station (ne of Black Butte, at head of Snow Basin, Mendocino National Forest); Mendocino National Forest, ne of Black Butte, Snow Basin 2042 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
  CAS-BOT-BC492913  Pseudostellaria jamesiana Gerald Dickinson 1964-7-23 221 Glenn Black Butte Mtn., end of access road for two wheel drive vehicles 2056 Comment
  CAS-BOT-BC80105  Pseudotsuga menziesii A. A. Heller 1917-7-4 12792 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC80106  Pseudotsuga menziesii A. A. Heller 1917-7-4 12792 Glenn Coast Range at Alder Springs 1280 Comment
  RSA48781  Psilocarphus brevissimus P. A. Munz 1949-5-19 13322 Glenn 1.5 miles north of Prosperto. 76 Comment
  CAS-BOT-BC361748  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1921-4-10 10191 Glenn Willows Comment
  CAS-BOT-BC361749  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1921-4-10 10206 Glenn Willows Comment
  CAS-BOT-BC361751  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1914-5-1 11350 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  CHSC61136  Psilocarphus brevissimus var. brevissimus Vernon H. Oswald 1993-5-10 5364 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NW corner of Cell 3, Tract AB. 27 Comment
  JEPS40480  Psilocarphus brevissimus var. multiflorus W. L. Jepson 1899-5-1 13900 Glenn Willows Comment
  CHSC60721  Psilocarphus tenellus var. tenellus Vernon H. Oswald; Lowell Ahart 1993-5-27 5448 Glenn Rd. 304, ca. 1.5 mi S of Hwy. 162, at the NE end of Stony Gorge Reservoir, near Elk Creek. 257 Comment
  CHSC9751  Pteridium aquilinum var. pubescens Nancy Mosman 1971-7-20 142 Glenn Ca. 100 ft s of Markham Ridge Trail and ca. 200 ft n of Broad Tree Campground in Mendocino National Forest. 1828 Comment
  CAS-BOT-BC460503  Pterospora andromedea John Thomas Howell 1943-8-7 19171 Glenn Plaskett Meadows 1828 Comment
  CHSC85948  Pterostegia drymarioides 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
  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-BC460593  Pyrola aphylla John Thomas Howell 1943-8-5 19099 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC462742  Pyrola dentata A. A. Heller 1917-7-5 12809 Glenn Near Slap Jack camp west of Alder Springs 1524 Comment
  CAS-BOT-BC308933  Pyrrocoma David D. Keck 1949-7-22 6437 Glenn North slope of Black Butte, crest of Inner Coast Range. 2133 Comment
  RSA0020346  Quercus M. Bourell 1997-3-29 5805 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  RSA0021578  Quercus M. Bourell 1997-3-29 5802 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CDA21846  Quercus berberidifolia W. E. Simonds 1958-9-16 1987 Glenn Grindstone Canyon, west of Willows. 0 Comment
  CHSC108768  Quercus berberidifolia L. P. Janeway; B. Castro 2011-5-29 10351 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. 707 Comment
  CHSC92623  Quercus berberidifolia D. Isle 1999-9-25 1375 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. 365 Comment
  CHSC77932  Quercus chrysolepis Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  CAS-BOT-BC86108  Quercus dumosa Alice Eastwood 1922-4-23 11177 Glenn hills W of Willows near dam Comment
  CAS-BOT-BC94305  Quercus garryana John Thomas Howell 1943-8-6 19139 Glenn Meadow SE of Black Butte Comment
  HSC39696  Quercus garryana D. E. Anderson, J. P. Smith 1971-6-22 - 1161 Glenn 0.8 mi S of junction of FH 7 and 24N02, 0.8 mi S of Mendocino Pass Comment
  UC1014755  Quercus garryana var. breweri H. H. Keifer 1953-8-27 Glenn Black Butte Mountain Comment
  UCD46148  Quercus garryana var. breweri H. H. Keifer 1953-8-27 s.n. Glenn Two miles north of Black Butte Mountain, Glenn County, (near Mendocino County line), California. Comment
  UCD46062  Quercus garryana var. garryana H. H. Keifer 1953-8-27 s.n. Glenn Black Butte Mountain, Glenn County, (near Mendocino County line), California. 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
  UCD47469  Quercus vacciniifolia W. R. Hildreth 1964-7-23 s.n. Glenn California. Glenn County: Black Buttes. West slope, below summit in rock crevasse. Comment
Read comments
Aug 23 2008
  CAS-BOT-BC379414  Ranunculus alismifolius var. alismellus John Thomas Howell 1944-7-14 19778 Glenn Plaskett Meadows Comment
  UC203624  Ranunculus aquatilis var. capillaceus A. A. Heller 1914-5-1 11348 Glenn about 5 mi nw Hamilton (on road to Orland); Sacramento Valley Comment
  CAS-BOT-BC379036  Ranunculus aquatilis var. diffusus Alice Eastwood 1922-4-23 s.n. Glenn Unspecified 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
  CHSC77949  Ranunculus canus L. P. Janeway; Heidi West 1999-4-6 6397 Glenn Vicinity of Newville Road, Salt Creek, and Newville. 198 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
  UC827834  Ranunculus hebecarpus A. A. Heller 1915-4-16 11830 Glenn 7 mi e Newville Comment
  SEINET10535973  Ranunculus hebecarpus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4343 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
  UC201449  Ranunculus muricatus H. M. Hall 1918-4-11 Glenn Hamilton City Comment
  POM256124  Ranunculus orthorhynchus Marion Ownbey, Ruth Ownbey 1938-7-12 1719 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  POM269698  Ranunculus orthorhynchus var. platyphyllus Marion Ownbey, Ruth Ownbey 1938-7-12 1719 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  UC2058822  Ranunculus orthorhynchus var. platyphyllus Marion Ownbey and Ruth P. Ownbey 1938-7-12 1719 Glenn Plaskett Meadows, eight miles southeast of Mendocino Pass. Comment
  UC728681  Rhamnus purshiana Milo S. Baker 1943-8-10 10670 Glenn Glacial Basin Black Butte (Black Butte, West Glenn County); , Glacial Basin 2042 Comment
  CAS-BOT-BC168113  Rhus aromatica A. A. Heller 1914-5-26 11429 Glenn About 8 miles south of Newville 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
  UC203677  Rhus trilobata A. A. Heller 1914-5-26 11429 Glenn 8 mi s Newville (opposite side of Sacramento Valley, near Chico) Comment
  JEPS98412  Ribes aureum var. gracillimum Vernon H. Oswald 2000-3-27 9903 Glenn along this section of road paralleling Stony Creek, S of Stony Gorge Reservoir, Co. Rd. 401, 0.2 mi S of Rd. 400 300 Comment
  RSA26199  Ribes binominatum Alice Eastwood, J. T. Howell 1941-7-10 9906 Glenn Near Black Butte. Comment
  CAS-BOT-BC173355  Ribes lobbii A. A. Heller 1917-7-5 12801 Glenn Slap Jack Camp west of Alder Springs 1524 Comment
  UC1051559  Ribes lobbii Helen K. Sharsmith 1953-6-21 4318 Glenn summit Sheetirion Mountain; Inner North Coast Ranges, Mendocino National Forest 1950 Comment
  UCD102251  Ribes lobbii G. L. Stebbins 1968-7-5 6737 Glenn Northeast side of Black Butte. 2072 Comment
  CAS-BOT-BC168904  Ribes malvaceum Clarence Quick 1963-6-21 63 -20 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek Comment
  SEINET13942691 Image available Ribes nevadaense A. A. Heller 2017-1 12800 Glenn Slap Jack camp west of Alder Springs in moist places. In the yellow pine belt, elevation about 5000 feet. 1524 Comment
  UCD105015  Ribes sanguineum var. sanguineum K. M. Meyer; A. Townesmith 2007-8-6 198 Glenn Mendocino National Forest, 17.7 mi. on country rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CAS-BOT-BC173985  Ribes viscosissimum John Thomas Howell 1944-7-16 19823 Glenn Snow Basin north of Black Butte Comment
  UCD19384  Ribes viscosissimum Gerald Dickinson 1964-7-22 192 Glenn St. John's Mountain. 1828 Comment
  CHSC43752  Ribes viscosissimum var. hallii Vernon Oswald 1986-6-18 2133 Glenn Road off of FH7 to the summit of Black Butte Mt. Uncommon on the floor of fir forest. 2133 Comment
  JEPS34912  Rigiopappus leptocladus W. L. Jepson 1932-5-8 16300 Glenn Rockville 5 1/2 mi n Stonyford; Rockville 365 Comment
  CAS-BOT-BC74414  Rorippa curvisiliqua Gladys L. Smith 1982-7-9 7652 Glenn At gate to Masterson Camp, Plaskett Meadows Recreation area. 1798 Comment
  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
  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
  CHSC113169  Rorippa curvisiliqua var. orientalis Lowell Ahart 2013-10-22 19202 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  JEPS120651  Rorippa curvisiliqua var. orientalis Lowell Ahart 2013-10-22 19202 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. 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-BC146472  Rosa gymnocarpa John Thomas Howell 1943-8-4 19017 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC146473  Rosa gymnocarpa A. A. Heller 1915-6-3 11937 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range 914 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
  JEPS87839  Rosa gymnocarpa Vernon H. Oswald and Lowell Ahart 1994-6-20 6321 Glenn Forest Route M3 between Ivory Mill Station and Low Gap (0.5 mi n of the culvert at Corbin Creek, se of Elk Creek, n of Smow Mtn. Wilderness); Corbin Creek, se of Elk Creek, n of Snow Mtn. 1508 Comment
  JEPS94595  Rosa gymnocarpa Vernon Oswald and Lowell Ahart 1997-6-10 8588 Glenn w Plaskett Mdws. ((sw of Black Butte Mtn.)); Keller Lake 1676 Comment
  UCD92288  Rostraria cristata Ray Evans 1954-4-29 s.n. Glenn Stone Valley Ranch (Sexton's); 15 miles west of Artois. Comment
  CAS-BOT-BC147117  Rubus glaucifolius John Thomas Howell 1943-8-5 19100 Glenn Canyon of Snow Basin Creek 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
  RSA748477  Rubus leucodermis K. M. Meyer 2007-8-6 195 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  SEINET10820006  Rubus leucodermis Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 195 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 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
  UC708950  Rudbeckia occidentalis Milo S. Baker 1943-8-9 10666 Glenn just s of Plaskett Ranger Sta. 1889 Comment
  CAS-BOT-BC422148  Rumex californicus John Thomas Howell 1943-8-4 19045 Glenn Summit ridge n. of Black Butte Comment
  CAS-BOT-BC422149  Rumex californicus John Thomas Howell 1943-8-5 19078 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC422151  Rumex californicus Walter Knight; Irja Knight 1968-7-4 2515 Glenn Plaskett Lake margin. 1813 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
  CHSC60686  Rumex dentatus Vernon H. Oswald 1993-4-26 5303 .1 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. Common on the margin of a small, shallow, vernal pool in alkaline clay soil. 28 Comment
  UCD101341  Rumex occidentalis A. A. Heller 1914-7-8 11539 Glenn Bennet Spring, on the Newville-Covelo road. Comment
  JEPS118646  Rumex salicifolius subsp. salicifolius L. P. Janeway 2010-8-14 10146 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). Comment
  CDA17316  Rumex salicifolius var. denticulatus G. F. Hrusa 2004-7-2 16365 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge. 1348 Comment
  CHSC67592  Rumex salicifolius var. denticulatus James D. Jokerst 1985-6-22 2440 Glenn Forest Hwy. 7 SE of Mendocino Pass, 2.4 mi NW of turnoff to Black Butte (Rd. 22N27). Comment
  CHSC77328  Sagina apetala L. P. Janeway; B. Castro 1999-4-1 6393 Glenn Vicinity of Squaw Flat and an upper branch of Logan Creek. 158 Comment
  JEPS14715  Sagina saginoides Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-13 4677 Glenn ca. 1/4 mi. below summit Sheetiron Mt. (around Sheetiron Spring, at head of small meadow); Sheetiron Spring 1813 Comment
  UC679528  Sagina saginoides Milo S. Baker 1942-7-9 10279 Glenn 1/2 mi. on old rd. from Plaskett Meadows Ranger Station Comment
  RSA140837  Sagittaria calycina John H. Thomas 1960-8-30 8848 Glenn Roadside ditch about 0.7 miles N of Ordbend Comment
  CHSC63724  Sagittaria longiloba Vernon H. Oswald 1994-9-5 6465 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Cell 1 of Tract 16 on the S side of the Tour Route just W of Poleline Rd. 27 Comment
  CHSC85743  Sagittaria longiloba G. F. Hrusa; T. D. Wilfred 1996-9-5 13560 Glenn Butte Basin. Bank of White's Drain at edge of rice fields E 1/4 mi. from Butte Creek at Western Canal District Dam. 33 Comment
  CAS-BOT-BC129906  Salix bonplandiana Alice Eastwood 1922-4-23 11166 Glenn Hills west of Willows, Stony Creek Comment
  CAS-BOT-BC129907  Salix bonplandiana Alice Eastwood 1922-4-23 11165 Glenn Hills west of Willows, Stony Creek Comment
  CAS-BOT-BC129950  Salix bonplandiana A. A. Heller 1914-7-7 11430 Glenn Near Newville Comment
  UC1736149  Salix breweri Dean W. Taylor 1992-6-16 12771 Glenn Black Diamond Glades (a large meadow system set in chaparral) 731 Comment
  UC1046399  Salix exigua var. hindsiana N. J. Dal Porto 1954-3-17 4 Glenn outside boundary of Mendocino Nat'l Forest Stoney Creek; Quadrangle 41B4 121 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-BC104042  Salix hindsiana A. A. Heller 1915-6-16 11996 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road 914 Comment
  CHSC77953  Salix laevigata Jean Witzman; Beth Hendrickson 1999-6-10 Glenn Vicinity of Heifer Camp Creek and Newville. 243 Comment
  UC437382  Salix laevigata W. P. Taylor 1912-6-15 Glenn 5 mi w Fruto (Winslow); Winslow Comment
  LA208829  Salix lasiandra A. A. Heller; 1917-7-4 12774 Glenn Alder Springs in the Cross Range 1280 Comment
  CAS-BOT-BC125144  Salix lasiandra var. lasiandra A. A. Heller 1917-7-4 12774 Glenn Alder Springs in the Coast Range 1280 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
  CHSC68030  Salix lutea James D. Jokerst 1986-4-4 2612 Glenn Black Butte Dam Hydro Project Tansmission Line, where the line crosses Stony Creek N of Orland, between Hwy. 5 and creek. 73 Comment
  CHSC67852  Salix melanopsis James D. Jokerst 1986-4-4 2613 Glenn Black Butte Dam Hydro Project Transmission Line, where the line crosses Stony Creek N of Orland, between Hwy. 5 and creek. 73 Comment
  CHSC61095  Salsola tragus Vernon H. Oswald 1993-7-19 5695 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. between the road to the Checking Station and Logan Creek (border of Cell 4, Tract 23). 24 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
  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
  SEINET10902656  Salvia columbariae Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4324 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
  HSC65324  Sambucus nigra subsp. caerulea J. P. Smith 1974-5-12 7367 Glenn 0.5 mi. N of Glenn on Rd. to Hamilton City. Comment
  RSA0021577  Sanicula bipinnatifida M. Bourell 1997-3-29 5799 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). 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
  UC963903  Sanicula graveolens Milo S. Baker 1942-7-12 10293 Glenn near base of Black Butte at end of road Black Butte Comment
  HSC33116  Sanicula tuberosa Thomas W. Nelson, Jane P. Nelson 1974-5-26 1302 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  HSC39217  Sanicula tuberosa J. P. Smith, Thomas W. Nelson 1976-4-14 8593 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  RSA121032  Schoenoplectus glaucus J. T. Howell 1955-9-6 30906 Glenn 3 miles west of Butte City Comment
  CAS-BOT-BC22419  Scirpus congdonii Milo S. Baker 1941-7-7 10091 Glenn Springy place near Covel-Willows Hiwy. at summit Comment
  CAS-BOT-BC110921  Scirpus microcarpus Milo S. Baker 1949-7-9 12117 Glenn In rivulet of upper meadow Snow Basin, NE base of Black Butte. 1950 Comment
  CAS-BOT-BC110922  Scirpus microcarpus John Thomas Howell 1943-8-12 19290 Glenn Canyon of Snow Basin Creek Comment
  UC840948  Scirpus microcarpus A. A. Heller 1917-7-4 12763 a Glenn Alder Springs Coast Range, Alder Springs 1280 Comment
  OBI22593  Scirpus microcarpus Rimo Bacigalupi, Richard Hauke & Geo. Bacigalupi 1954-7-13 4678 Glenn Sheetiron Spring, about 1/4 mi below summit of Sheetiron Mt, at head of small meadow 1814 Comment
  CDA2624  Scirpus mucronatus Margaret Bellue 1947-7-27 Glenn 1 mile west & 1 mile south of Butte City, 4 corners. 0 Comment
  CHSC94714  Scutellaria californica Lowell Ahart 2006-6-15 12764 Glenn Around large rocks, on the west side of the creek, about 400 yards north across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 608 Comment
  JEPS83704  Scutellaria californica R. Raiche 1987-6-29 70362 Glenn e of summit of St. John Mountain 1920 Comment
  POM255784  Scutellaria californica Marion Ownbey, Ruth Ownbey 1938-7-12 1715 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  CHSC77940  Scutellaria siphocampyloides Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 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-BC363306  Senecio aronicoides John Thomas Howell 1944-7-13 19735 Glenn Plaskett Meadows Comment
  CAS-BOT-BC363307  Senecio aronicoides John Thomas Howell 1944-7-13 19741 Glenn Summit ridge north of Black Butte Comment
  CHSC48193  Senecio aronicoides Vernon Oswald 1986-6-18 2135 Glenn Road off of FH7 to the summit of Black Butte Mt. 2133 Comment
  JEPS14718  Senecio aronicoides Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4690 Glenn along Alder Springs to Plaskett Guard Station road (meadow alongside Cottonwood Creek); Mendocino National Forest, Cottonwood Creek 1584 Comment
  CAS-BOT-BC327423  Senecio flaccidus var. douglasii Walter Knight; Irja Knight 1963-9-23 110 Glenn Near town of Elk Creek on Stony Creek Comment
  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
  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
  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
  CDA7661  Senecio vulgaris T. C. Fuller 1958-4-17 5031 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  CAS-BOT-BC243542  Setaria parviflora M. K. Bellue 1938-1-1 s.n. Glenn Near Orland Comment
  CDA2439  Setaria parviflora Margaret Bellue Aug 1937 Glenn Near Orland. 0 Comment
  JEPS105212  Setaria parviflora Dean W. Taylor 1992-10-8 13269 Glenn 5 miles SW of Orland; alt. 250 ft; roadside ditch at Orange Avenue junction with Walker Avenue 76 Comment
  UCD81609  Setaria parviflora Beecher Crampton 1971-9-29 s.n. Glenn Glenn County. Comment
  CAS-BOT-BC243617  Setaria pumila J. H. Thomas 1960-8-30 8850 Glenn About 0.7 miles orth of Ordbend Comment
  JEPS105213  Setaria pumila Dean W. Taylor 1992-10-8 13270 Glenn 5 miles SW of Orland; alt. 250 ft; roadside ditch at Orange Avenue junction with Walker Avenue 76 Comment
  UC1132944  Setaria pumila H. S. Yates 1936-8-14 6129 Glenn 4 mi. s. Butte City; Marysville Quad. 22 Comment
  CHSC60802  Setaria sphacelata Vernon H. Oswald; Lowell Ahart 1993-5-27 5416 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along of Norman Rd. bordering the NE corner of Tract G. In a roadside ditch. 22 Comment
  CDA5047  Sida rhombifolia D. Tonjes 1964-8-6 Glenn A. T. Gray Dairy, midway between Road S & Road T, on north side of Cutler Avenue (Capay Subdivision No. 1), east of Orland. 0 Comment
  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
  UC1212591  Sidalcea hartwegii Francia Chisaki, Helen Sharsmith 1959-5-26 1326 Glenn 2.9 mi n of Glenn County line (near Stonyford, near the junction of road to Stonyford and road to Black Diamond Ridge); Inner North Coast Ranges Comment
  RSA153457  Sidalcea hartwegii Francia Chisaki, Helen Sharsmith 1959-5-26 1326 Glenn Near the junction of the road to Stonyford and road to Black Diamond Ridge. (2.0 miles north of Glenn Co. line near Stonyford). Comment
  SEINET516310  Sidalcea hirsuta Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildllife Refuge S of Willows. 24 Comment
  CHSC110121  Sidalcea keckii L. P. Janeway 2011-5-11 10255 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  CDA17335  Sidalcea oregana subsp. hydrophila G. F. Hrusa, S. Winterton 2004-6-6 16385 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge 1348 Comment
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  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
  JEPS87687  Silene californica Vernon H. Oswald and Lowell Ahart 1994-6-1 6220 Glenn Ivory Mill Rd. 0.7 mi w of the junction of 20N01 and Rd. 308 at the Mendocino National Forest Boundary; at the Mendocino National Forest Boundary 542 Comment
  JEPS87688  Silene californica Vernon H. Oswald and Lowell Ahart 1994-6-1 6220 Glenn Ivory Mill Rd. 0.7 mi w of the junction of 20N01 and Rd. 308 at the Mendocino National Forest Boundary; at the Mendocino National Forest Boundary 542 Comment
  UC852810  Silene californica Alice Eastwood 1922-4-23 11160 Glenn hills w Willows; w of Willows Comment
  CAS-BOT-BC389045  Silene laciniata subsp. californica Alice Eastwood 1922-4-23 11160 Glenn Hills west of Willows near dam Comment
  UCD99010  Silene laciniata subsp. californica D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek. Mendocino National Forest. Sheetiron. 1050 Comment
  UC708934  Silene lemmonii Milo S. Baker 1943-8-3 10533 Glenn sw Forest Camp (Plaskett Meadows); , sw of Forest Camp 1889 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
  UCD99109  Silene verecunda Roman Gankin; Lance McIntyre 1966-6-23 828 Glenn on or about summit of Mt. St. John. 2055 Comment
  CHSC3543  Sinapis arvensis John Francis 1966-3-14 63 Glenn In orchard, right side of Hwy. 32, just across Sacto. Rover bridge, 1/2 mile from Hamilton City. Comment
  CAS-BOT-BC75186  Sisymbrium irio M. K. Bellue 1938-4-1 s.n. Glenn Orland. Comment
  CAS-BOT-BC135356  Sisyrinchium Roxana S. Ferris 1926-4-23 6568 Glenn Dry Creek near Stony Ford Comment
  CDA5907  Solanum carolinense C. Dudley 1967-10-26 Glenn C. M. Todd property, Route 1, Box 46, County Road 9, Orland. 0 Comment
  CDA6234  Solanum nigrum D. Schult 1970-7-28 Glenn 300 yards north of the east end of Road 23 (eastern extension of St. John s Road), 3 miles southeast of Hamilton City. 0 Comment
  CHSC63090  Solanum parishii Vernon H. Oswald; Lowell Ahart 1994-6-1 6226 Glenn Ivory Mill Rd. 2.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. At the base of a roadside bank. 719 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
  CHSC49442  Solanum rostratum Vernon Oswald 1983-8-1 942 Glenn West end of the Stony Creek arm of Black Butte Lake, Grizzly Flats area. Near the high-water level of the lake. 144 Comment
  CHSC50371  Solanum rostratum Vernon Oswald 1990-5-23 4247 Glenn First bridge on Rd 305 (Grindstone Rancheria Rd), just east of Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the high bank of a slough. 188 Comment
  CHSC77960  Solanum rostratum Jean Witzman; Beth Hendrickson 1999-6-10 Glenn Vicinity of Newville Road, Heifer Camp Creek, and Newville. 198 Comment
  JEPS108918  Solanum umbelliferum Lowell Ahart 2006-6-15 12747 Glenn Burned area, on the west side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford 749 Comment
  RSA724977  Solanum umbelliferum L. Ahart 2006-6-15 12747 Glenn On the west side of Black Diamond Road, about 2.5 miles west of the paved road, about 4 3/4 miles 9by road) from stonyford. 750 Comment
  JEPS32345  Solidago velutina subsp. californica F. P. Cronemiller 1923-8-14 804 Glenn Alder Springs , Alder Springs (California National Forest) Comment
  UC1609170  Sonchus asper Vernon H. Oswald and Lowell Ahart 1993-5-27 5422 Glenn refuge located 7 mi s Willows (along Norman Rd at rd into the Checking Station (between the sw corner of Pool 4 and the nw corner of Cell 1, Tract 23)); Sacramento National Wildlife Refuge 24 Comment
  CAS-BOT-BC157281  Sorbus californica John Thomas Howell 1943-8-10 19263 Glenn Black Butte Comment
  CAS-BOT-BC157282  Sorbus californica John Thomas Howell 1944-7-13 19738 Glenn Plaskett Meadows 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
  CHSC75659  Sparganium eurycarpum subsp. eurycarpum Lowell Ahart 1999-6-27 8092 Glenn In Campbell Slough, on the north side of the bridge, Highway 162 (Butte City Highway), about 3 1/2 miles east of Butte City. 24 Comment
  CHSC61466  Spergularia bocconi Vernon H. Oswald 1993-6-1 5462 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station S of Norman Rd. (NW end of Cell 3, Pool 7A). In parking lot. 24 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
  CHSC63535  Spergularia marina Vernon H. Oswald 1994-5-25 6214 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station S of Norman Rd. In parking lot. 25 Comment
  CAS-BOT-BC390556  Spergularia rubra Milo S. Baker 1942-7-9 10281 Glenn 1/2 mi. on old road from Plaskett Meadows Ranger Sta. Comment
  CAS-BOT-BC390557  Spergularia rubra Gladys L. Smith 1982-7-10 7696 Glenn Road shoulder at 6700 feet elevation on Black Butte, one mile east of Mendocino Co. line 2042 Comment
  SEINET869559  Sporobolus Roy Holzapfel 1995-1 1 Glenn Sacramento Valley: Holzapfel Ranch, 4 miles S of Willows and 5 miles E. on County Rd. 60, just N of Sacramento Valley Wildlife Refuge. Comment
  CDA2511  Sporobolus creber Roy Holzapfel 1995-9-2 1 Glenn Sacramento Valley; Holzapfel Ranch, 4 mi S of Willows and 5 mi E on County Rd. 60, just N of Sacramento Valley Wildlife Refuge Comment
  UCD13378  Sporobolus indicus Douglas J. Munier 1996-10-21 s.n. Glenn Glenn County. Comment
  POM126692  Stachys ajugoides Jos. Burtt Davy 1898-5-26 s.n. Glenn Near Norman Comment
  JEPS110070  Stachys ajugoides var. rigida Lowell Ahart 2006-6-11 12716 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  RSA31698  Stachys albens A. A. Heller 1925-5-22 s.n. Glenn About 3 miles west of Hamilton. Comment
  CHSC77941  Stachys stricta Jean Witzman; Beth Hendrickson 1999-6-10 Glenn Vicinity of Heifer Camp Creek and Newville. 243 Comment
  CHSC77929  Stellaria nitens Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  SEINET10537641  Stellaria nitens Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4341 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-BC181450  Stellaria obtusa John Thomas Howell 1943-8-4 1011 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC181451  Stellaria obtusa John Thomas Howell 1943-8-4 19011 Glenn Plaskett Meadows 1828 Comment
  UC679535  Stellaria obtusa Milo S. Baker Jul 1942 10336 Glenn Plaskett Meadows; at Forest Camp 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
  SEINET10603846  Stipa lemmonii John Thomas Howell 1943-8-3 Howell 18979 Glenn Plaskett Meadows, Glenn County. 1829 Comment
  SEINET10603925  Stipa pulchra Eric G. Hartwell 1983-4-20 Hartwell 18 Glenn Small population, ca 2 mi e of Elk Creek on highway 162, 17 mi w of Willows. Blue Oak woodland. Soil a gravely loam. 183 Comment
  UC1292775  Streptanthus breweri Freed W. Hoffman 1950-6-30 3445 Glenn 4.1 mi N of Stonyford Comment
  CDA25171  Streptanthus breweri var. breweri L. Ahart 2006-6-15 12736 Glenn On the north and south sides of Black Diamond Road, about 2 miles west of the paved road, about 4 miles (by road) from Stonyford. Comment
  CHSC79483  Streptanthus breweri var. breweri L. P. Janeway 2000-5-31 6770 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
  UC727067  Streptanthus breweri var. breweri A. A. Heller 1940-6-7 15710 Glenn slope 2 mi n Stonyford Comment
  CHSC108537  Streptanthus drepanoides L. P. Janeway; B. Castro 2011-5-29 10320 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
  JEPS102256  Streptanthus drepanoides L. P. Janeway 2000-6-23 6816 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 Comment
  UC857435  Streptanthus drepanoides A. A. Heller 1914-7-8 11549 Glenn grade on Newville Covelo road between Mud Flat and Bennett Spring (e slope); Coast Range Comment
  CAS-BOT-BC87484  Streptanthus tortuosus H. D. Ripley; R. C. Barneby 1948-7-7 9803 Glenn 10 miles east of Alder Springs. 365 Comment
  RSA63344  Streptanthus tortuosus Freed W. Hoffman 1949-7-9 12105 Glenn Along rd. connecting Covelo-Willows Hwy with Government Flat, 1.5 mi from Hwy. Comment
  CAS-BOT-BC519055  Streptopus amplexifolius John Thomas Howell 1943-8-11 19273 Glenn Canyon of Snow Basin Creek Comment</