Search Results — 2000 specimen records retrieved (1679 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73467  Abies X shastensis G. D. Hanna 1950-5-30 s.n. Glenn Telephone Camp, Mt. Diablo meridian. 2042 Comment
  CHSC61431  Abutilon theophrasti Vernon H. Oswald; Joseph Silveira 1993-8-16 5800 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Cell 2, Tract 13. Growing at the vehicle refueling station at the headquarters complex. 28 Comment
  SEINET7085237  Abutilon theophrasti Steven R. Hill 2010-7-17 38547 Glenn South side of Afton Road [Road 67] 0.5 mile west of Butte Creek [west of Aguas Frias Road]. 10.4 kilometer east of Princeton. Coordinate Datum: WGS84/NAD83. 22 Comment
  SEINET10692510  Acer macrophyllum Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 197 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  SEINET11263261  Acer macrophyllum Richard R. Halse 2014-3-24 9018 Glenn Along Road FH-7 ca. 10.8 miles west of its intersection with Road 306.; 0 1098 Comment
  RSA722152  Acer saccharinum Barbara Ertter 1998-10-22 16448 Glenn Along Sacramento River just south of Butte City, near boat launch Comment
  UC1789181  Acer saccharinum Barbara Ertter 1998-10-22 16448 Glenn along Sacramento River just south of Butte City, near boat launch; silty soil. Small tree. Comment
  CAS-BOT-BC28574  Achillea millefolium Milo S. Baker 1942-7-4 10214 Glenn Near camp at Plaskett Meadows Comment
  CHSC31121  Achillea millefolium Thomas Chastain 1980-4-5 4 Glenn Ca. 20 m s of Alder Springs Road and 0.5 km nw of Gillaspy Ranch, 9.2 km sw of Chrome. 335 Comment
  CAS-BOT-BC210647  Achnatherum lemmonii John Thomas Howell 1943-8-3 18979 Glenn Plaskett Meadows 1828 Comment
  UC710542  Achnatherum lemmonii John Thomas Howell 1943-8-3 18979 Glenn Plaskett Meadows 1828 Comment
  UCD50500  Achnatherum lemmonii Beecher Crampton 1963-6-11 6821 Glenn Ca. 5 miles east Alder Springs Guard Sta., Mendocino Natl. Forest. 762 Comment
  UCD50677  Achnatherum lemmonii Milo S. Baker 1943-8-3 10549 Glenn Above Plaskett Meadows. Comment
  RSA40184  Achnatherum lemmonii var. lemmonii J. T. Howell 1943-8-3 18979 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC210741  Achnatherum nelsonii John Thomas Howell 1943-8-3 18962 Glenn Plaskett Meadows 1828 Comment
  UCD51058  Achnatherum occidentale subsp. californicum A. A. Beetle 1945-8-5 4032 Glenn between Government Flat and Alder Springs. Comment
  CAS-BOT-BC30419  Achyrachaena mollis A. A. Heller 1915-4-16 11837 Glenn 8 miles west of Orland Comment
  UC891063  Achyrachaena mollis A. A. Heller 1915-4-16 11837 Glenn 8 mi w of Orland (in the Quercus Douglasii belt) Comment
  SEINET10872022  Achyrachaena mollis Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4310 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
  UCD104582  Acmispon Tofsrud 1948-1 s.n. Glenn Stonyford burn. Comment
  CHSC108693  Acmispon brachycarpus L. P. Janeway; B. Castro 2011-5-29 10330 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 west-southwest of Chrome. Plants mostly along edges of dirt road. 414 Comment
  CHSC29518  Acmispon brachycarpus Dibble; Griggs 1979-6-14 35 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CHSC55493  Acmispon brachycarpus Jennie J. DuBose 1991-4-5 11 Glenn Ca 4 km south of Elk Creek and 1 km east of Stony Creek. 317 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
  UCD104086  Acmispon brachycarpus Tofsrud 1948-1 s.n. Glenn Stonyford burn. Comment
  CHSC93141  Acmispon denticulatus D. Isle 2005-6-14 1303 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. South edge of FH-7, east of Long Point. 1219 Comment
  CHSC94640  Acmispon denticulatus Lowell Ahart 2006-6-11 12728 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  CHSC117777  Acmispon rubriflorus David Isle; Terril Wolt 2016-4-12 2162 Glenn Foothills E of Sac Valley: Westcamp Ranch N of Co Rd 303. In clay soil E of Westcamp (Pendell) olive ochard and just N of gate at jct of E-W fencline and SE corner of olive orchard. Stonyford, CA. 310 Comment
  CHSC53954  Acmispon wrangelianus Vernon H. Oswald 1991-4-21 4513 Glenn Rd 306, 1.3 mi north of its junction with Rd 303, between Elk Creek and Stonyford. 280 Comment
  CHSC62888  Acmispon wrangelianus Vernon H. Oswald 1994-4-4 6045 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW quarter of Cell 1, Tract 5. 28 Comment
  CHSC36382  Actaea rubra J. D. Jokerst 1982-7-27 1619 Glenn North Coast Ranges. 1/4 mile NE. of Black Butte summit. 2133 Comment
  CAS-BOT-BC391650  Actaea rubra Clare R. Wheeler 1981-6-18 2488 Glenn Mendocino National Forest, SW slope of Black Butte, about 4 mi S of Atchison Creek, on road from Mendocino Pass to Keller Lake 1371 Comment
  SEINET8248298  Adelinia grandis Richard Olmstead 1984-4-27 513 Glenn along Long Pt. Ridge (follow fire road) 0.7 miles north of Forest Hwy 7; Mendocino National Forest. 738 Comment
  CHSC111208  Adenocaulon bicolor David Isle 1990-7-10 2053 Glenn Mendocino Natl. Forest-North Coast Ranges Black Butte River Watershed. Just > 1/4 mile E of Jenks Place, near a pond in Unit T-1 of the Jenks TimberSale. (Based on 6-26-02 Jenks Mitella site, since I didn't have a Jenks Sale Map.) 1609 Comment
  CAS-BOT-BC133158  Adenostoma fasciculatum A. A. Heller 1914-5-27 11442 Glenn On the grade about ten miles east of Alder Springs Comment
  CAS-BOT-BC133159  Adenostoma fasciculatum Clarence Quick 1963-6-21 63 -18 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek Comment
  CHSC29529  Adenostoma fasciculatum Dibble; Griggs 1979-7-8 72 Glenn Near Gravelly Ridge, close to the town of Stonyford. 421 Comment
  UC466767  Adenostoma fasciculatum W. P. Taylor 1912-6-15 Glenn 5 mi. w. Fruto (Winslow); Winslow 213 Comment
  CDA42505  Adiantum capillus-veneris L. Ahart 12732 Glenn On the west side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles west-northwest of Stonyford. Comment
  SEINET260859  Aesculus californica L. M. Shultz 1990-5-5 11266 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC28444  Agoseris grandiflora J. D. Jokerst 1979-7-5 345 Glenn Plasket Ridge, S of bend in road 22N11. 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-BC13372  Agoseris retrorsa A. A. Heller 1915-6-3 11921 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo Road, in the Coast Range 762 Comment
  CAS-BOT-BC127417  Agrostis exarata John Thomas Howell 1943-8-3 18931 Glenn Plaskett Meadows. 1828 Comment
  UCD52507  Agrostis exarata John Thomas Howell 1943-8-3 18938 Glenn Plaskett Meadows. 1828 Comment
  UCD53601  Agrostis stolonifera Milo S. Baker 1943-8-7 10619 Glenn Between Ranger Station and Camp, Plaskett Meadow 1889 Comment
  CAS-BOT-BC138544  Agrostis variabilis John Thomas Howell 1943-8-10 19248 Glenn Black Butte. Comment
  CAS-BOT-BC138545  Agrostis variabilis John Thomas Howell 1948-8-5 19091 A Glenn Plaskett Meadows. 1828 Comment
  UCD53687  Agrostis variabilis John Thomas Howell 1944-7-13 19755 Glenn N of Black Butte. Comment
  UCD55632  Agrostis variabilis Milo S. Baker 1943-8-10 10675 Glenn Black Butte Cirgne. 2133 Comment
  HSC39575  Allium acuminatum D. E. Anderson, J. P. Smith 1971-6-22 1158 Glenn 8 mi. S of the junction of F.H. 7 and 24N02, 8 mi. S of Mendocino Pass, Mendocino National Forest. Comment
  CAS-BOT-BC464515  Allium campanulatum Clare R. Wheeler 1982-7-10 3179 Glenn Mendocino National Forest, summit of Back butte, in scree on south face 2270 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
  CAS-BOT-BC539315  Allium cratericola G. Ledyard Stebbins 1971-4-28 8003 Glenn Ridge W of Red Mountain 1005 Comment
  CHSC104759  Allium falcifolium L. P. Janeway 2010-7-11 10086 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
  CHSC32776  Allium falcifolium James Jokerst 1980-6-26 917 Glenn North Coast Ranges. Near Garnett Camp. Hillside. 1828 Comment
  CHSC49475  Allium falcifolium Vernon H. Oswald 1983-7-12 853 Glenn At Plaskett Meadows Guard Station on Alder Springs Rd. (FH7). 1889 Comment
  CHSC86036  Allium falcifolium Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  CAS-BOT-BC467308  Allium falcifolium John Thomas Howell 1944-7-13 19751 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC467309  Allium falcifolium A. A. Heller 1915-6-3 11925 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range on a northerly slope in open gravelly places. 670 Comment
  CHSC109533  Allium fimbriatum var. fimbriatum L. P. Janeway 2011-5-22 10317 Glenn Inner North Coast Ranges. Along Road 309 (Sanhedrin Road) 8.7 road km west from Elk Creek town; 0.3 km south of Salt Creek. 363 Comment
  HSC103312  Allium fimbriatum var. fimbriatum Thomas W. Nelson, Jane Nelson 1982-5-29 6979 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 5.8 mi. from junction with county road north of Stonyford 793 Comment
  CHSC92661  Allium fimbriatum var. purdyi D. Isle 1995-6-6 1226 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. 3 miles up Black Diamond Road (18N02) just east of saddle. [Label has another elevation of 1480 feet.] 926 Comment
  CHSC37128  Allium serra R. A. Schlising 1978-3-27 3213 Glenn E side of Blck Butte Lake, at end of Newville Road at the Orland Buttes Camp Area. Comment
  SEINET10496945  Allophyllum gilioides Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4311 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
  CHSC67868  Allophyllum gilioides subsp. violaceum James D. Jokerst 1986-4-4 2608 Glenn East Park Dam Hydro Project Transmission Line, ridge and ridge top 0.25 mi NW of East Park Dam. 396 Comment
  UC195393  Allophyllum gilioides subsp. violaceum A. A. Heller 1914-5-27 11438 Glenn on the grade ca. 10 mi. e. Alder Springs; Coast Range Comment
  CAS-BOT-BC171264  Alnus incana subsp. tenuifolia John Thomas Howell 1943-8-3 18911 Glenn Plaskett Meadows 1828 Comment
  UC657719  Alnus incana subsp. tenuifolia Milo S. Baker 1941-7-1 9896 Glenn Plaskett Meadows; along streamlet near camp Comment
  HSC86173  Alnus rhombifolia Clare R. Wheeler 1981-6-18 2460 Glenn 6.5 mi. S of Mendocino Pass on rd. to Keller Lake at Butte Creek, Mendocino National Forest 1341 Comment
  JEPS88914  Alnus rhombifolia Vernon H. Oswald and Lowell Ahart 1994-6-1 6239 Glenn Forest Rd. M3 between Alder Springs and Snow Mt. Wilderness (at creek, 4.9 mi s of Ivory Mill Rd. (20N01)); Corbin Creek 1524 Comment
  CAS-BOT-BC137967  Alopecurus saccatus Alice Eastwood 1921-4-10 10187 Glenn Willows. 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
  JEPS94861  Alyssum simplex Vernon Oswald and Lowell Ahart 1998-4-21 8951 Glenn Road 401 4.4 mi n of Grapevine Pass (on the Sites-Lodoga Road); Sites-Lodoga Road 371 Comment
  CDA13814  Amaranthus albus G. F. Hrusa, T. D. Wilfred 1996-9-5 13542 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. 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
  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
  CHSC81086  Amaranthus californicus Lowell Ahart; Vernon H. Oswald 2001-8-22 9167 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CHSC112497  Ambrosia psilostachya Lowell Ahart 2013-10-22 19204 Glenn Above the high water line of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  JEPS120632  Ambrosia psilostachya Lowell Ahart 2013-10-22 19204 Glenn Above the high water line of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  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
  CDA9990  Ambrosia psilostachya Greg Hinton 2007-10-9 PDR# 1374086 Glenn 4684 Co. Rd. 302, Willows 0 Comment
  HSC85499  Amelanchier alnifolia var. semiintegrifolia Clare R. Wheeler, Gladys L. Smith 1982-7-11 3208 Glenn Mendocino National Forest, Keller Lake, SW slope of Black Butte, E side of lake 1707 Comment
  CAS-BOT-BC142928  Amelanchier utahensis John Thomas Howell 1943-8-12 19296 Glenn Plaskett Meadows 1828 Comment
  CHSC60910  Ammannia coccinea Vernon H. Oswald 1993-6-23 5565 Glenn Sacramento River National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the E side of Tract 15, W of the Pole Rd. 25 Comment
  JEPS45993  Ammannia coccinea W. L. Jepson 1924-10-27 10663 Glenn Willows Comment
  POM220616  Ammannia coccinea Louis C. Wheeler 1935-10-16 4044 Glenn Stony Creek 2 miles N Orland 82 Comment
  RSA612432  Ammannia coccinea Louis C. Wheeler 1935-10-16 4044 Glenn Stony Creek 2 miles N Orland 82 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
  CHSC80395  Ammannia robusta Caroline Warren; Jenny Marr, Heidi West, Julie Cunningham 1998-7-15 Glenn Vicinity of Heifer Camp Creek, Chrome Creek, and Newville. 219 Comment
  JEPS102627  Ammannia robusta Lowell Ahart 2001-8-22 9171 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CDA36695  Ammannia robusta C. E. Berry 1940-9-17 Glenn Orland. 0 Comment
  CAS-BOT-BC26840  Amsinckia intactilis Amos Arthur 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
  SEINET5060244  Amsinckia intactilis Unknown 1914-5-1 11355 Glenn About 4 miles W of Orland Comment
  RSA0010480  Amsinckia intermedia Richard R. Halse 2014-3-24 9023 Glenn Along Road 306 on the north edge of Chrome. 284 Comment
  SBBG63520  Amsinckia intermedia A. A. Heller 1926-4-16 13919 Glenn ca. 5 mi W 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
  CHSC60663  Amsinckia lycopsoides Vernon H. Oswald 1993-4-26 5307 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. 28 Comment
  UC1051561  Amsinckia lycopsoides Helen K. Sharsmith 1953-6-21 4320 Glenn Noel Springs Camp, on road to Sheetiron Mountain Noel Springs Camp; Inner North Coast Ranges, Mendocino National Forest 1524 Comment
  UC1178252  Amsinckia lycopsoides Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 669 Glenn 0.4 mi w of Willows (on road to Fruto (Wood Street)) Comment
  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
  UC726215  Amsinckia lycopsoides A. A. Heller 1942-3-29 16409 Glenn w of Willows Comment
  UC726217  Amsinckia lycopsoides A. A. Heller 1942-3-29 16416 Glenn in a field 5 mi e Newville 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
  CHSC87959  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
  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
  CHSC109583  Ancistrocarphus filagineus L. P. Janeway 2011-5-11 10276 Glenn Inner North Coast Ranges. Along black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  CHSC83319  Ancistrocarphus filagineus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  SEINET8382348  Andersonglossum occidentale A. A. Heller 1917-7-4 12756 Glenn Coast Range at Alder Springs. 1280 Comment
  CHSC83644  Androsace elongata subsp. acuta L. P. Janeway 2002-4-23 7511 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek, Bedford Creek, and Newville Road. 195 Comment
  CHSC89873  Androsace elongata subsp. acuta B. Castro; L. Janeway 2001-4-4 1222 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, just into lower edge of patchy blue oak savanna. On steep N-facing slope. 316 Comment
  CAS-BOT-BC63857  Antennaria argentea John Thomas Howell 1943-8-3 18996 Glenn Plaskett Meadows 1828 Comment
  CHSC28443  Antennaria argentea J. D. Jokerst 1979-7-5 346 Glenn Plasket Ridge, at bend in road. Comment
  CHSC48126  Antennaria argentea Vernon Oswald 1984-5-30 1221 Glenn Mendocino Nat. Forest, Plaskett Lakes. 1828 Comment
  JEPS11970  Antennaria argentea Rimo Bacigalupi with G. T. Robbins 1954-6-26 4628 Glenn 6.3 mi s Plaskett Ranger Station; Mendocino National Forest, Black Butte River Comment
  OBI17077  Antennaria argentea Rimo Bacigalupi, G. T. Robbins 1954-6-26 4628 Glenn Cottonwood Crk, a tributary of Cold Crk, in drainage of Black Butte River, 9.9 mi above (west of) Alder Springs Guard station, or 6.3 mi S of Plaskett Ranger Station, Mendocino Natl forest 1585 Comment
  CAS-BOT-BC59206  Antennaria dimorpha John Thomas Howell 1944-7-13 19754 Glenn North of Black Butte Comment
  UCR3528  Antennaria rosea Frank C. Vasek 1964-8-4 640804- 05 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  CHSC108694  Anthriscus caucalis L. P. Janeway; B. Castro 2011-5-29 10347 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. On low road cutbank. 674 Comment
  CHSC62853  Anthriscus caucalis Vernon H. Oswald 1994-3-28 6027 Glenn Sacramento National Wildlife Refuge. Refuge located 7 mi S of Willows, on the NE corner of Cell 4, Tract 3. 27 Comment
  JEPS5262  Antirrhinum cornutum R. F. Hoover 1938-6-10 3584 Glenn Walker Creek; at state highway crossing Comment
  CHSC29648  Antirrhinum subcordatum Dibble; Griggs 1979-6-14 1 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CHSC33164  Antirrhinum subcordatum J. Lacey 1981-6-2 Glenn On west facing slope (50%), ca. 3/4 distance from bottom of the slope, ca. 2.6 mi ne of Chrome, 3/4 mi n of Burrows Gap. 316 Comment
  CHSC94672  Antirrhinum subcordatum Lowell Ahart 2006-6-11 12694 Glenn On the west side of the road, about 1/4 mile past the meadow (north), seep at the start of Black Diamond Creek, about 2 3/4 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 722 Comment
  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
  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
  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
  UC1562464  Antirrhinum vexillocalyculatum subsp. breweri Vernon Oswald and Lowell Ahart 1990-5-23 4233 Glenn between Chrome and Elk Creek (Grindstone Creek between Rd 305 (Grindstone Rancheria Rd0 and Rd 306 (Newville-Stonyford Rd), on e side of creek); Grindstone Creek 188 Comment
  CHSC32534  Aphanes occidentalis M. S. Taylor; J. Lacey 1981-3-27 3394 Glenn Ca 1/4 mi nw of Newville, ca. 1/8 mi n of Rd 200. Above Salt Creek. 195 Comment
  CHSC86058  Aphanes occidentalis Jenny Marr; J. Cunningham, J. Lacey-Rickert, C. Warren 1998-2-26 Glenn Vicinity of Salt Creek, Heifer Camp Creek, and Newville. 213 Comment
  CHSC28800  Aphyllon purpureum J. D. Jokerst 1978-3-28 103 Glenn SE of Black Butte Res. Comment
  UC878822  Apocynum androsaemifolium A. A. Heller 1917-7-4 12775 Glenn at Alder Springs Alder Springs; Coast Range 1280 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
  HSC24888  Arabis breweri var. breweri J. P. Smith, J. O. Sawyer 1972-2-12 5059 Glenn Stoney Pt. Campground, near St. John Mtn. Comment
  RSA0126436  Arabis glabra J. T. Howell 1943-8-3 18946 Glenn Plaskett Meadows. 1829 Comment
  RSA0129100  Arabis platysperma Lincoln Constance, Milo S. Baker 1942-8-20 3012 Glenn E slope of Black Butte. 2058 Comment
  SEINET10937409  Arabis puberula Patricia L. Kenney 1973-6-7 Kenney 477 Glenn Wind blown ridge, with spruce and douglas fir, 0.4 mi w of plasket meadow Campground. 1890 Comment
  RSA52757  Arabis subpinnatifida I. L. Wiggins 1949-5-29 12191 Glenn 5 miles east of road to Government Peak 2134 Comment
  CDA35764  Aralia californica G. Stenlund 1980-10-8 PDR# 360845 Glenn Grindstone Rd. 0 Comment
  RSA748767  Arceuthobium abietinum K. M. Meyer, A. Townesmith 2007-8-6 201 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  UC1078806  Arceuthobium campylopodum Job Kuijt 1957-5-1 1276 Glenn 1/2 mi above Long Point Fire Lookout Station (on Alder Springs-Elk Creek Rd) 1143 Comment
  CAS-BOT-BC410135  Arceuthobium occidentale John F. Emmel 1971-6-5 364 Glenn Black Diamond Glades, along road 0.6 air miles WNW of Stonyford 701 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-BC25202  Arctostaphylos canescens subsp. canescens Alice Eastwood; John Thomas Howell 1941-7-10 9911 Glenn Near Copper City Comment
  JEPS88879  Arctostaphylos canescens subsp. canescens Vernon H. Oswald and Lowell Ahart 1994-6-1 6231 Glenn Ivory Mill Rd. 7.0 mi. w. of junction 20N01 and Rd. 308 at Mendocino Nat'l Forest boundary 1219 Comment
  RSA48598  Arctostaphylos canescens subsp. canescens P. A. Munz 1949-5-19 13326 Glenn 1/2 mi N of Alder Springs. 1189 Comment
  CAS-BOT-BC25250  Arctostaphylos canescens subsp. canescens Alice Eastwood; John Thomas Howell 1941-7-10 9916 Glenn Near Alder Springs Comment
  RSA96877  Arctostaphylos canescens subsp. canescens P. C. Everett, E. K. Balls, George B. Everett 1954-10-16 20328 Glenn 12.8 mi. s.e. from Tehama-Mendocino-Glenn co. line jct, between Paskenta and Alder Springs. 1585 Comment
  RSA96879  Arctostaphylos canescens subsp. canescens P. C. Everett, E. K. Balls, George B. Everett 1954-10-16 20326 Glenn 12.8 mi. s.e. from Tehama-Mendocino-Glenn co. line jct, between Paskenta and Alder Springs. 1585 Comment
  RSA304541  Arctostaphylos canescens var. candidissima Alice Eastwood, John Thomas Howell, A. Eastwood 1941-7-10 9922 Glenn Near Alder Springs. Comment
  HSC67144  Arctostaphylos manzanita J. P. Smith, Thomas W. Nelson 1976-4-14 8601 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  CHSC92631  Arctostaphylos manzanita subsp. elegans D. Isle 1999-6-23 1273 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. On curve next to Salt Log TS units T-11/T-3, 21N49-A. Comment
  JEPS88913  Arctostaphylos manzanita subsp. elegans Vernon H. Oswald and Lowell Ahart 1994-6-1 6232 Glenn Ivory Mill Rd. 7.0 mi. w. of junction of 20N01 and Rd. 308 at Mendocino Nat'l Forest boundary 1219 Comment
  SBBG83921  Arctostaphylos manzanita subsp. elegans R. Gankin, L. McIntyre 1966-6-23 836 Glenn Mount Saint John Rd 4.6 mi from summit in Stony Crk watershed Comment
  SEINET7258418  Arctostaphylos manzanita subsp. elegans R. R. Halse 2014-3-24 9013 Glenn Mendocino National Forest, along Road FH-7 ca. 9.4 mi W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. T 21N, R 7W, Sec. 20. 863 Comment
  CAS-BOT-BC24354  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-BC24357  Arctostaphylos manzanita subsp. manzanita M. S. Jussel 1932-3-21 s.n. Glenn Alder Creek. 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
  CHSC82597  Arctostaphylos manzanita subsp. manzanita L. P. Janeway; Shirley Innecken 2002-3-28 7461 Glenn Vicinity of Rocky Ridge, North Fork Stony Creek, and Newville Road. 228 Comment
  CAS-BOT-BC38639  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma; Ed Gedling; Ken Milam 1966-4-6 732 Glenn 10.2 miles northwest from junction of road 306 on Hull Road. Comment
  CAS-BOT-BC38640  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma; Ed Gedling; Ken Milam 1966-8-25 734 Glenn 11.5 mi. nw. from jct. with Rd. 306 on Hull Rd. Comment
  CAS-BOT-BC38642  Arctostaphylos manzanita subsp. roofii Roger Raiche 1985-3-17 50133 Glenn W of Elk Crk, Grindstone Rd. ca 3.8 mi n. of its origin on Alder Springs Rd. 731 Comment
  JEPS59972 Image available Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-4-6 733 Glenn 5 paces below Hull Road 11.5 mi nw junction with Road 306; ; Glenn Co. Comment
  JEPS59973 Image available Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 838 Glenn 5 paces below Hull Road 11.5 mi nw junction with Road 306; ; Glenn Co. Comment
  SBBG34148  Arctostaphylos manzanita subsp. roofii R. Gankin 1966-4-6 733 Glenn Hull Rd, 11.5 mi NW of jct with Rd 306; ISOTYPE: A. roofii Comment
  SBBG83948  Arctostaphylos manzanita subsp. roofii R. Gankin 1966-4-6 732 Glenn Hull Rd, 10.2 mi NW from jct of Rd 306 Comment
  UCD52214  Arctostaphylos manzanita subsp. roofii Roman Gankin; W. R. Hildreth 1966-3-17 717 Glenn Junction of Hardin Hole Road (USFS Road 22 N0 7) and Hull Road (USFS Road 22 N0 6). Comment
  UCD52215  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 838 Glenn On Hull Road; 11.5 miles northwest of its junction with Road 306. Comment
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Jul 24 2012
  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
  SEINET11263264  Arctostaphylos manzanita var. elegans Richard R. Halse 2014-3-24 9013 Glenn Along Road FH-7 (State Hwy 162) ca. 9.4 miles W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.; 0 863 Comment
  CAS-BOT-BC45479  Arctostaphylos nevadensis Alice Eastwood; John Thomas Howell 1941-7-10 9915 Glenn Near Alder Springs. Comment
  CAS-BOT-BC45481  Arctostaphylos nevadensis C. Hart Merriam 1916-9-7 s.n. Glenn Near Black Butte, Calif. Nat'l. Forest. Comment
  UC710582  Arctostaphylos patula John Thomas Howell 1943-8-3 18949 Glenn Plaskett Meadows 1828 Comment
  UC1360459 Image available Arctostaphylos roofii Roman Gankin 1966-6-22 838 Glenn on Hull Rd 11.5 mi nw junction with Road 306 (5 paces below road); ; Glenn Co. Comment
  SEINET260863 Image available Arctostaphylos viscida L. M. Shultz 1990-5-5 11265 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC79726  Arctostaphylos viscida subsp. pulchella L. P. Janeway 2000-6-23 6819 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 Comment
  POM304451  Arenaria congesta Alice Eastwood, J. T. Howell 1941-7-10 9898 Glenn Near Black Butte. Comment
  CAS-BOT-BC401702  Argemone munita subsp. munita Clarence Quick 1963-6-21 63 -19 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek Comment
  UCD57047  Aristida R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  UCD56871  Aristida ternipes var. gentilis R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. 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
  HSC95421  Aristida ternipes var. hamulosa L. Ahart, Vernon H. Oswald 2001-8-22 9179 Glenn 2.75 mi. S of Newville Rd., just S of road 206, near bridge over small branch of Hambright Creek 137 Comment
  JEPS32458  Aristolochia californica Guy Smith 1934-2-2 Glenn Orland Comment
  CAS-BOT-BC205669  Arnica cordifolia James R. Shevock 1985-6-22 11277 Glenn Northern Coast Ranges. Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26 2000 Comment
  CAS-BOT-BC82423  Arnica discoidea A. A. Heller 1917-7-4 12758 Glenn Coast Range at Alder Springs 1280 Comment
  CDA17325  Arnica discoidea G. F. Hrusa 2004-7-2 16372 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge 1348 Comment
  CHSC91688  Arnica discoidea G. F. Hrusa 2004-7-2 16372 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site, visible on 7.5' topo. 1348 Comment
  SEINET9337964  Arnica discoidea Unknown 2004-7-6 16372 Glenn Mendocino National Forest. Rd 21NO6D off 21NO6 off Forest rd. M3. Lower Markham Ridge at small pond site, visible on 7.5' topo. Mixed conifer forest, burned 2003 summer. USGS Quadrangle: Alder Springs 7.5' Specimen Courtesy of the Lone Mtn. Institute, O'B Comment
  CAS-BOT-BC82419  Arnica discoidea Clarence R. Quick 1963-6-20 63 -11 Glenn Mendocino National Forest, vicinity of Del Harleson Camp Comment
  CAS-BOT-BC82421  Arnica discoidea John Thomas Howell 1944-7-18 19836 Glenn Near Alder Springs Ranger Station Comment
  RSA40202  Arnica discoidea J. T. Howell 1944-7-18 19836 Glenn Near Alder Springs Ranger Station Comment
  SFV11420  Arnica discoidea M. L. Vincent 1967-6-27 693 Glenn 10.7 miles northwest of Willows, beyond last collection point toward Anthony Peak. Highway 36. Comment
  CDA10124  Arnica discoidea var. alata W. R. Duckworth 1976-10-15 Glenn Upper Spanish Ridge Trail, near Elk Creek, Mendocino National Forest. 0 Comment
  CHSC92860  Arnica latifolia D. Isle; J. Nicholas 2005-6-7 1180 Glenn Mendocino National Forest-- North Coast Ranges. Grindstone Creek Watershed. Just N of junction on FH-7 to Alder Springs. 1292 Comment
  CAS-BOT-BC85125  Arnica nevadensis John Thomas Howell 1943-8-10 19250 Glenn Black Butte Comment
  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
  JEPS118721  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. Plaskett Meadows 7.5' quad. Comment
  UC1001179  Artemisia arbuscula R. E. Nelson 1953-9-18 158 Glenn near Black Butte Mountain; Mendocino National Forest 2042 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
  UC930798  Artemisia arbuscula D. V. Hemphill 1951-6-27 Glenn O mi NW of Telephone Camp 1889 Comment
  CHSC112738  Artemisia douglasiana Lowell Ahart 2013-10-19 19123 Glenn Under and around willows, on the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC2175  Arundo donax H. Baer 1960-11-6 Glenn Stony Cr. east of Orland. Comment
  HSC8567  Arundo donax L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge Comment
  UCD121298  Asclepias eriocarpa R. J. Burks 1929-9-10 s.n. Glenn Artois. Comment
  UC23006  Asclepias fascicularis J. Burtt Davy May 1898 Glenn near Sites Comment
  CHSC32767  Asclepias solanoana James Jokerst 1980-6-26 918 Glenn North Coast Ranges. Near Garnett Camp. 1828 Comment
  UC1040575  Asclepias speciosa L. T. Burcham 1956-7-21 351 Glenn 1.8 mi se Mendocino Pass 1691 Comment
  CDA10360  Aster subulatus var. ligulatus L. Brown 1972-11-3 Glenn Mills Orchards, Hamilton City. 0 Comment
  RSA112180  Astragalus gambelianus H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1948-7-7 9699 Glenn 10 mi. E of Alder Springs. 366 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
  CHSC63563  Astragalus rattanii var. jepsonianus Vernon H. Oswald; Lowell Ahart 1994-4-6 6051 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. Growing on the E side of the road. 323 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
  POM89819  Astragalus rattanii var. rattanii Volney Rattan 1884-06 s.n. Glenn Black Butte. Comment
  CHSC62887  Astragalus tener var. ferrisiae Vernon H. Oswald 1994-3-21 6005 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW1/4 of Cell 3, Tract AB. 27 Comment
  CHSC32538  Athysanus pusillus M. S. Taylor; J. Lacey 1981-3-27 3386 Glenn Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 1/2 mi e of Newville. On hill. 198 Comment
  RSA40753  Athysanus pusillus Carl Janish, Jeanie R. Janish 1948-3-22 204 Glenn 2 miles west of Elk Creek store on San Hedrin Road. Comment
  CHSC61965  Atriplex argentea var. mohavensis Vernon H. Oswald 1993-10-21 5957 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail between Cells 4 and 5, Tract 11. 28 Comment
  CHSC84976  Atriplex canescens subsp. canescens Lowell Ahart 2003-10-6 10618 Glenn Field, on the east side of the dirt road to Grizzly Flats, on the west side of Black Butte Reservoir, about 2 1/2 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 158 Comment
  CHSC61033  Atriplex depressa Vernon H. Oswald 1993-8-5 5778 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, NE1/4 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
  UC1191302  Atriplex heterosperma Malcolm A. Nobs, S. Galen Smith 1949-9-10 1880 Glenn rice fields about 1 mi s Willows; s of Willows Comment
  CHSC65399  Atriplex joaquinana Vernon Oswald 1984-7-20 1627 Glenn Rd. 306, 3.0 mi n of the Genn-Colusa Co. line. 304 Comment
  CHSC92838  Atriplex joaquinana D. Isle; K. Cochrane, D. Toren 2002-6-20 1242 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. Salt Flat-- 2001 Trough Fire Heliport site. Adjacent 18N38.1 in Salt Spring Valley. 341 Comment
  UC205332  Atriplex joaquinana H. M. Hall 1920-7-12 11009 Glenn w Norman; w of Norman Comment
  UC217176  Atriplex joaquinana P. B. Kennedy Aug 9 1921-Aug 10 1921 Glenn near Willows (Logandale, Rice Fields); Logandale, near Willows Comment
  UC767831  Atriplex joaquinana R. F. Hoover 1936-5-22 1215 Glenn Norman Comment
  CAS-BOT-BC170067  Atriplex parishii H. M. Hall 1920-7-13 11006 Glenn West of Norman 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
  SEINET4135386  Atriplex parishii var. persistens Howard C. Stutz 1990-8-16 95337 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters.; 0 Comment
  SEINET4135387  Atriplex parishii var. persistens Howard C. Stutz, G. Chu 1990-1-9 95230 Glenn Ca 5 mi S of Willows, Sacramento National Wildlife Refuge.; 0 Comment
  CHSC59479  Atriplex persistens Vernon Oswald; Joseph G. Silveira 1992-10-13 5230 Glenn Sacramento National Wildlife Refuge south of Willows; On the east side of the North Fork of Logan Creek in field P1(1). 25 Comment
  JEPS90840  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
  JEPS90843  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90844  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90847  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90852  Atriplex persistens J. D. Jokerst and E. C. Beedy 1988-8-23 3032 Glenn 500 m sw of Headquarters Building (nw and adjacent to dirt road that constitutes a portion of the visitor loop road for public visitation, Sacramento National Wildlife Refuge, Cell 5); Sacramento National Wildlife Refuge, Cell 5 Comment
  SEINET261942 Image available Atriplex persistens H. C. Stutz 1989-8-25 95126 Glenn Ca 5 mi S of Willows Sacramento National Wildlife Refuge Comment
  SEINET4135378  Atriplex persistens Howard C. Stutz 1992-7-29 95666 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters.; 0 Comment
  SEINET4856503  Atriplex persistens Unknown 1990-1-9 95230 Glenn Sacramento National Wildlife Refuge: ca 5 mi S of Willows. Comment
  SEINET4856504  Atriplex persistens H. C. Stutz 1990-9-28 95413 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters. Comment
  SEINET4856505  Atriplex 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
  RSA0002456  Atriplex persistens H. C. Stutz 1990-8-16 95337 Glenn ca. 5 mi. S. of Willows Comment
  SEINET10574267 Image available Atriplex persistens Howard C. Stutz 1990-9-28 Stutz 95413 Glenn A moist depression. 5 mi. S. of Williams. 1/4 mi. SW of Sacramento Wildlife Refuge Headquarters. T 18 N, R 3 W, S 9. Comment
  CHSC61969  Atriplex polycarpa Vernon H. Oswald 1993-9-29 5943 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the headquarters complex (Cell 2 of Tract 13). 28 Comment
  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
  UC727404  Atriplex rosea Milo S. Baker 1943-8-13 10721 Glenn along Hiwy s Willows; s of Willows Comment
  CHSC29563  Avena barbata Dibble; Griggs 1979-7-8 73 Glenn Near Gravelly Ridge. Close to the town of Stonyford. 495mm from the bottom and 194m from the left on the quad map. 421 Comment
  CHSC94718  Avena fatua Lowell Ahart 2006-6-15 12780 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  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
  HSC102755  Avena sativa J. P. Smith 2014-4-8 13820 Glenn Crop plant from cultivated field. 69 Comment
  CHSC44629  Azolla filiculoides Vernon Oswald 1983-4-23 1162 Glenn Big Tree Nature Trail on Black Butte Rd. near the w end of the Stony Creek arm of Black Butte Lake. 146 Comment
  CHSC31973  Baccharis pilularis subsp. consanguinea Lowell Ahart 1975-1-25 698 Glenn E side of Sacramento River. Ca. 0.5 mi S of Princeton Ferry. 30 Comment
  CDA6271  Bacopa nobsiana P. V. Harrigan 1947-6-11 Glenn 0 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-BC16409  Barbarea orthoceras Gladys L. Smith; Charles H. Smith 1984-6-24 8493 Glenn Plaskett Meadows. 1833 Comment
  RSA418522  Barbarea orthoceras Jerry A. Powell 1972-6-16 987 Glenn Snow Basin. 1982 Comment
  UCR225458  Bassia hyssopifolia Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, c. 10 mi south of Willows, on the east side of Hwy 5 10 Comment
  UCD20781  Bassia hyssopifolia A. M. Shapiro 2002-8-7 s.n. Glenn Glenn County. 5 km. North of Stonyford (Colusa Co.) Salt Creek in Salt Spring Valley. 457 Comment
  UCD89903  Bassia hyssopifolia R. Tofsrud 1950-6-17 s.n. Glenn 8 miles S of Willows, Hwy 99W. Comment
  CHSC81113  Bergia texana Lowell Ahart 2001-8-22 9176 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS102628  Bergia texana Lowell Ahart and Vernon H. Oswald 2001-8-22 9176 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  JEPS120626  Bergia texana Lowell Ahart 2013-10-22 19190 A Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  CHSC54444  Bistorta bistortoides Vernon H. Oswald; Lowell Ahart 1991-7-10 4725 Glenn Yellow Jacket Glade on Forest Rd 22N11 (Snow Basin-Keller Lake Rd), ca. 1 mile (air) southwest of Plaskett Guard Station, between Elk Creek and Covelo. 1981 Comment
  CAS-BOT-BC100262  Blennosperma nanum var. nanum Alice Eastwood 1921-4-10 10201 Glenn Willows 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-BC15975  Boechera breweri subsp. breweri Lincoln Constance; Milo S. Baker 1942-8-20 3008 Glenn North Coast Ranges. Southeast slope of Black Butte. 2240 Comment
  CAS-BOT-BC15976  Boechera breweri subsp. breweri Lincoln Constance; Milo S. Baker 1942-8-20 3008 Glenn North Coast Ranges. Southeast slope of Black Butte. 2240 Comment
  UC673247  Boechera breweri subsp. breweri Lincoln Constance and Milo S. Baker 1942-8-20 3008 Glenn se slope Black Butte; North Coast Ranges 2240 Comment
  CAS-BOT-BC15973  Boechera breweri subsp. breweri L. R. Abrams 1929-1-1 s.n. Glenn Probably from Black Butte, see sheets #12944, 14054. Comment
  UC1049540  Boechera breweri subsp. shastaensis Rimo Bacigalupi 1950-4-16 3106 Glenn ridge above Red Bridge Camp (and the confluence of the North and Middle Forks of Stony Creek, vicinity of Colusa-Glenn County line); Inner North Coast Ranges 579 Comment
  CAS-BOT-BC14344  Boechera platysperma John Thomas Howell 1943-8-5 19088 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC14347  Boechera platysperma Lincoln Constance; Milo S. Baker 1942-8-20 3012 Glenn North Coast Ranges. East slope of Black Butte. 2057 Comment
  CAS-BOT-BC25487  Boechera retrofracta John Thomas Howell 1943-8-4 19034 Glenn Summit ridge north of Black Butte. Comment
  CAS-BOT-BC25488  Boechera retrofracta John Thomas Howell 1943-8-6 19118 Glenn Black Butte. Comment
  CHSC38976  Boechera suffrutescens J. D. Jokerst 1980-7-11 984 Glenn Slopes immediately S of and below the summit of Black Butte at the crest of the North Coast Range. Comment
  CHSC112498  Boehmeria cylindrica Lowell Ahart 2013-10-19 19120 Glenn On the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC96370  Boehmeria cylindrica L. Bateman 2006-10-17 Glenn Sacramento Valley. Northeast side of the present position of the Sacramento River; about 1800 ft north-northwest of the River and 1100 ft west-southwest of Pine Creek. 41 Comment
  RSA0114930  Boehmeria cylindrica Lowell Ahart 2013-10-19 19120 Glenn On the west side of the blackwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. (About 100 yards southwest of the GPS point.). 27 Comment
  RSA166342  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-2 95 Glenn Cal. highway, 7.2 miles W of junction with U.S. 99E at Chico. Comment
  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-BC75489  Bolboschoenus glaucus Alice Eastwood; John Thomas Howell 1936-6-12 2736 Glenn 6 miles south of Willows. Comment
  UCD140002  Bolboschoenus glaucus A. A. Beetle 1944-8-14 3060 Glenn south of Willows Migratory Wildfowl Refuge. 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
  CHSC45119  Bolboschoenus maritimus subsp. paludosus Vernon Oswald 1984-7-20 1626 Glenn Rd. 306, 3.0 mi n of the Glenn-Colusa Co. line. 304 Comment
  UCD140031  Bolboschoenus maritimus subsp. paludosus David B. Marshall 1954-7-7 4 Glenn southern half of the Sacramento National Wildlife Refuge, around 5 miles west of Princeton. Glenn-Colusa County Line. Comment
  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
  CAS-BOT-BC484214  Brodiaea elegans subsp. elegans Roger Raiche 1985-5-30 50475 Glenn N of Stonyford, NW corner of intersection of Road 306 (Stonyford-Lodoga Road) and Black Diamond Mt. Road. 384 Comment
  CHSC71660  Brodiaea terrestris Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildlife Refuge south of Willows. 22 Comment
  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
  RSA718943  Bromus arenarius L. Ahart 2006-6-11 12721 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03) about 2 miles ( air) northwest of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 596 Comment
  UCD57580  Bromus arenarius R. Tofsrud 1951-5-1 s.n. Glenn Elk Creek area. Comment
  UCD58196  Bromus carinatus Milo S. Baker 1943-8-5 10588 Glenn Plaskett Meadows. 1889 Comment
  UCD58307  Bromus carinatus Milo S. Baker 1942-7-11 10314 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  CAS-BOT-BC148858  Bromus carinatus var. marginatus John Thomas Howell 1943-8-4 19055 Glenn Summit ridge north of Black Butte. Comment
  CAS-BOT-BC148859  Bromus carinatus var. marginatus David D. Keck 1949-7-22 6454 Glenn Near summit of Inner North Coast Range west of plaskett Meadows and 1.2 mile east of Black Butte turnoff. Comment
  CAS-BOT-BC148863  Bromus carinatus var. marginatus John Thomas Howell 1943-8-3 18925 Glenn Plaskett Meadows. 1828 Comment
  UCD59142  Bromus carinatus var. marginatus Milo S. Baker 1942-8-21 10375 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC156053  Bromus diandrus A. A. Heller 1915-6-16 12000 Glenn Old sawmill site west of Bennet Spring on the Newville-Covello Road. 914 Comment
  SEINET6629075  Bromus diandrus R. R. Halse 2014-3-24 9025 Glenn Along Newville Road ca. 2.6 miles E of junction with Road 306. 169 Comment
  SEINET7254188 Image available Bromus diandrus Richard R. Halse 2014-1 9025 Glenn Along newville Road ca. 2.6 miles east of its junction with Road 306 Comment
  UCD58534  Bromus diandrus Beecher Crampton 1963-6-11 6820 Glenn Mendocino National Forest. Ca. 6 miles E of Alder Springs Guard Station. 762 Comment
  CAS-BOT-BC155494  Bromus hordeaceus A. A. Heller 1915-6-16 11999 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road on roadside banks in the forest. 914 Comment
  CAS-BOT-BC155495  Bromus hordeaceus A. A. Heller 1915-6-16 11999 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road on roadside banks in the forest. 914 Comment
  CHSC62915  Bromus hordeaceus Vernon H. Oswald 1994-4-4 6044 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW quarter of Cell 1, Tract 5. In fields, along roads and on dikes. 28 Comment
  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
  CAS-BOT-BC155336  Bromus laevipes A. A. Heller 1915-6-16 12002 Glenn Near the old sawmill site west of Bennet Spring on the Newville Covelo roadside banks in the forest. 914 Comment
  CHSC108686  Bromus laevipes L. P. Janeway; B. Castro 2011-5-29 10332 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 4.0 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km west-southwest of Chrome. 445 Comment
  CHSC50387  Bromus laevipes Vernon Oswald; Lowell Ahart 1990-5-23 4250 Glenn Gravel road paralleling the north side of FH 7 (Alder Springs Rd), Mendocino National Forest, ca. 0.5 mile west of Gillapsy Ranch, ca. 5 miles northwest of Elk Creek. Along the road. 347 Comment
  UC1562463  Bromus laevipes Vernon H. Oswald and Lowell Ahart 1990-5-23 4250 Glenn 5 mi nw of Elk Creek (0.5 mi w of Gillapsy Ranch, gravel road paralleling the n side of FH 7 (Alder Springs Road), Mendocino National Forest); Mendocino National Forest, Alder Springs Road 347 Comment
  SEINET10967313  Bromus laevipes A. Arthur Heller 1915-6-16 Heller 12002 Glenn Near the old sawmill site west of Bennet Spring on the Newville- Covelo road on roadside banks in the forest. Douglas fir and white fir have replaced Pinus ponderosa. 914 Comment
  CHSC29564  Bromus madritensis subsp. rubens Dibble; Griggs 1979-7-8 74 Glenn Near Gravelly Ridge, close to the town of Stonyford. On the upper third of a ridge system. 421 Comment
  CHSC60700  Bromus madritensis subsp. rubens Vernon H. Oswald 1993-4-26 5300 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. Vernal pool and many places on the refuge. 28 Comment
  UCD58600  Bromus pseudolaevipes Beecher Crampton 1963-6-11 6845 Glenn 3.5 miles N of Stonyford. Comment
  SEINET10523817  Bromus rigidus A. Arthur Heller 1915-6-16 Heller 12000 Glenn Old sawmill site west of Bennet Spring on the Newville-Covelo road, on roadside banks in the forest. Douglas fir has succeeded Pinus ponderosa. 914 Comment
  CAS-BOT-BC161535  Bromus tectorum John Thomas Howell 1943-8-6 19117 Glenn Black Butte. 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
  UC894230  Cacaliopsis nardosmia A. A. Heller 1915-6-17 12014 Glenn ridge above the new sawmill w of Bennet Spring on the Newville-Covelo road Newville 1219 Comment
  RSA48602  Cacaliopsis nardosmia Philip A. Munz 1949-5-19 13327 Glenn 1/2 mi N of Alder Springs. 1189 Comment
  CAS-BOT-BC185471  Calamagrostis canadensis John Thomas Howell 1943-8-7 19158 Glenn Plaskett Meadow. 1828 Comment
  CAS-BOT-BC185244  Calamagrostis koelerioides David D. Keck 1949-7-22 6439 Glenn North slope of Black Butte crest of Inner Coast Range. 2133 Comment
  CAS-BOT-BC185245  Calamagrostis koelerioides David D. Keck 1949-7-22 6443 Glenn Near summit of Black Butte. 2225 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
  UCD57240  Calamagrostis koelerioides Milo S. Baker 1943-8-10 10683 Glenn Black Butte. 2133 Comment
  UCD57322  Calamagrostis koelerioides Milo S. Baker 1943-8-3 10724 Glenn S slope of Black Butte. 2133 Comment
  CHSC32909  Calandrinia ciliata var. menziesii Louis Heinrich 1980-4-22 6 Glenn In orchard. 300 ft w of Road XX, 200 ft n of Road 34. 39 Comment
  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
  CHSC60671  Callitriche marginata Vernon H. Oswald 1993-4-26 5316 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, E edge of Cell 3, Tract D. Along the edge of an impoundment. 27 Comment
  UC648357  Calochortus coeruleus Marion Ownbey and Ruth P. Ownbey 1938-7-12 1724 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  CAS-BOT-BC487801  Calochortus coeruleus Gladys L. Smith 1982-7-10 7688 Glenn At end of road, Black Butte 1.0 mi. east of Mendocino Co. line 2103 Comment
  CHSC85946  Calochortus luteus Jenny Marr; Heidi West 1998-4-30 Glenn Vicinity of North Fork Stony Creek, Rocky Ridge, and Newville. 198 Comment
  RSA48612  Calochortus luteus Philip A. Munz 1949-5-19 13340 Glenn 20 miles west of Willows, on Alder Spring Road. 366 Comment
  CHSC94694  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-northwest of Stonyford. 790 Comment
  UC1299332  Calochortus splendens Freed W. Hoffman 1948-6-28 2533 Glenn Black Diamond Mountain, w Glenn County Black Diamond Mountain 624 Comment
  CAS-BOT-BC494340  Calochortus tolmiei A. A. Heller 1915-6-3 11946 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road in the yellow pine belt, in open places in the forest, the principal undershrubs Quercus dumosa, Ceanothus and Toxidendron. 975 Comment
  SBBG44930  Calochortus tolmiei J. Timbrook 1972-6-4 6 Glenn 8.4 mi E of Mendocino Pass, Alder Springs Rd 1905 Comment
  UCSB27403  Calochortus tolmiei Kunze, G. 1971-6-5 Glenn On FH-7, 4 miles northwest of Black Butte, Yolla Bolly Mountains 1618 Comment
  CHSC94771  Calycadenia pauciflora Lowell Ahart 2006-6-15 12739 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
  JEPS110183  Calycadenia pauciflora Lowell Ahart 2006-6-15 12739 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
  JEPS22853  Calycadenia pauciflora A. A. Heller 1914-7-7 11521 Glenn Brlow Mud Flat on Newville-Covelo Road Comment
  JEPS89324  Calycadenia pauciflora Dean W. Taylor 1992-6-16 12762 Glenn near Stonyford Rd. crossing of Dry Creek; North Coast Ranges, Stonyford Quad., Indian Valley, Dry Cree Comment
  UC894257  Calycadenia pauciflora A. A. Heller 1914-7-7 11521 Glenn below, on the Newville-Covelo Road Mud Flat 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
  RSA255584  Calycadenia pauciflora Gerald D. Carr 1972-5-23 701 Glenn 5.7 miles north of Stoneyford on Road 306 Comment
  RSA255587  Calycadenia pauciflora Gerald D. Carr 1972-5-23 700 Glenn 3.7 miles west of Road 306 on Alder Springs Road Comment
  CHSC100247  Camissoniopsis hirtella D. Isle 1989-4-17 1489 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
  UC874228  Camissoniopsis hirtella A. A. Heller 1914-5-27 11443 Glenn grade about 10 mi e Alder Springs; Coast Range Comment
  CHSC27749  Capsella bursa-pastoris David A. Durham 1978-4-1 16 Glenn 22 mi w of Orland. 219 Comment
  SEINET10973581  Capsella bursa-pastoris Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4316 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CAS-BOT-BC37861  Cardamine oligosperma Jeanne Janish 1948-3-22 208 Glenn 2 miles west of Elk Creek Store on San Hedrin Road. Comment
  CHSC112669  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 boatlaunch area, west of Butte City. 26 Comment
  CAS-BOT-BC38064  Cardamine pachystigma Milo S. Baker 1941-7-2 10039 Glenn At base of Black Butte. Comment
  CHSC48323  Cardamine pachystigma var. pachystigma Vernon Oswald 1986-5-23 2044 Glenn Near Plaskett Lake Picnic Area. Near a stream draining a meadow. 1889 Comment
  CAS-BOT-BC21219  Carex John Thomas Howell 1943-8-4 19029 Glenn Summit ridge north of Black Butte. Comment
  CAS-BOT-BC18175  Carex Clare R. Wheeler 1981-6-18 2472 Glenn Mendocino National Forest. 9.1 miles south of Mendocino Pass on road to Keller Lake, ca. 0.5 mile from Lake. 1645 Comment
  CHSC92881  Carex amplifolia D. Isle 1999-6-23 1278 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In a glade above a Bear Wallow, S aspect N of French Creek, in a proposed Gulch TS unit 4. 1353 Comment
  UC710510  Carex angustata John Thomas Howell 1944-7-17 19828 Glenn Plaskett Meadows Comment
  CAS-BOT-BC17979  Carex aquatilis John Thomas Howell 1944-7-17 19828 Glenn Plaskett Meadows. Comment
  HSC39698  Carex aquatilis D. E. Anderson, J. P. Smith 1971-6-22 - 1168 Glenn 5.2 mi. S of the junction of F.H. 7 and 24N02, 5.2 mi. S of Mendocino Pass Comment
  CAS-BOT-BC19687  Carex athrostachya Gladys L. Smith 1982-7-11 7734 Glenn In woods about Keller Lake, west side of Black Butte. 1697 Comment
  CAS-BOT-BC19089  Carex aurea Clare R. Wheeler 1981-6-18 2472 A Glenn Black Butte Area. Along USFS ca. 0.8 km from Keller Lake. 1646 Comment
  CAS-BOT-BC19607  Carex brainerdii Alice Eastwood; John Thomas Howell 1941-7-10 9908 Glenn Near Copper City. Comment
  CAS-BOT-BC19608  Carex brainerdii John Thomas Howell 1943-8-3 18915 Glenn Plaskette Meadows. 1828 Comment
  JEPS118583  Carex brainerdii L. P. Janeway 2010-7-11 10101 Glenn High North Coast Ranges. Along road 312 1.4 road km west of Forest Highway 7; 3.1 air km east-southeast of the southern end of Brushy Ridge. Plaskett Meadows 7.5' quad. Comment
  CHSC79850  Carex dudleyi L. P. Janeway 2000-6-23 6821 Glenn Inner North Coast Ranges. At Hardin Hole Spring; southeast side of northeastern end of Hardin Hole Ridge. 1134 Comment
  CHSC106032  Carex fracta L. P. Janeway 2010-7-25 10117 Glenn High North Coast Ranges. Along Forest Hwy 7 2.9 air km east-southeast of Plaskett Meadows. Near top of ridge. 1706 Comment
  POM302995  Carex integra J. T. Howell 1943-8-4 19013 Glenn Plaskett Meadows. 1829 Comment
  UC710499  Carex jonesii John Thomas Howell 1943-8-3 18932 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-BC28519  Carex lenticularis var. lipocarpa John Thomas Howell 1943-8-3 8924 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC31950  Carex microptera John Thomas Howell 1943-8-5 19092 Glenn Plaskett Meadows. 1828 Comment
  UCR267875  Carex multicostata Gerald Dickinson 1964-7-23 226 Glenn North Coast Range, Black Butte Mountain, summit 2271 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
  CHSC94685  Carex nudata Lowell Ahart 2006-6-15 12761 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 608 Comment
  JEPS120509  Carex pachycarpa L. P. Janeway 2010-7-25 10119 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. Comment
  CAS-BOT-BC119257  Carex pachystachya John Thomas Howell 1943-8-9 19236 Glenn Plaskett Meadows. 1828 Comment
  UC710483  Carex pachystachya John Thomas Howell 1944-7-16 Glenn n Black Butte; Snow Basin Comment
  CDA33136  Carex praegracilis L. P. Janeway 2000-5-31 6763 Glenn Inner North Coast Ranges; At Black Diamond Glades; 6.5 km west-northwest of Stonyford. Comment
  JEPS118615  Carex rossii L. P. Janeway 2010-8-14 10142 Glenn High North Coast Ranges. North side of Forest Highway 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). Plaskett Meadows 7.5' quad. Comment
  RSA0079919  Carex rossii John Thomas Howell 1944-7-14 19782 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC28311  Carex scopulorum var. bracteosa John Thomas Howell 1944-7-15 19790 Glenn Plaskett Meadows. Comment
  CHSC92657  Carex scopulorum var. bracteosa D. Isle 2005-6-28 1181 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Meadow NE of Board Tree Campground site, and E of tanker fill pond. GPS NAD 28 10S 0514290E 4389447N; in WIN project 857 meadow. 1859 Comment
  CHSC91712  Carex serratodens G. F. Hrusa 2004-7-2 16369 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. Pond visible on 7.5' topo. 1348 Comment
  CAS-BOT-BC116686  Carex subfusca Alice Eastwood; John Thomas Howell 1943-8-4 19016 A Glenn Plaskett Meadows. 1828 Comment
  CDA33152  Carex subfusca L. P. Janeway 2000-5-23 6823 Glenn High North Coast Ranges.; At Valley View Spring; at southern end of Log Spring Ridge Comment
  SEINET4292208 Image available Carex subfusca Unknown 2006-1 12762 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 Comment
  CAS-BOT-BC115287  Carex utriculata John Thomas Howell 1944-7-15 19791 Glenn Plackett Meadows. Comment
  CAS-BOT-BC115302  Carex utriculata John Thomas Howell 1943-8-6 19142 Glenn Meadow SE of Black Butte. 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
  UC708729  Castilleja applegatei subsp. pinetorum Milo S. Baker 1944-7-16 10837 Glenn near summit of Black Butte 2255 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
  RSA93461  Castilleja applegatei subsp. pinetorum Milo S. Baker 1941-7-5 10057 Glenn Near summit of Covelo-Willows Hwy. Comment
  CAS-BOT-BC255514  Castilleja applegatei var. pinetorum David D. Keck 1949-7-22 6449 Glenn Summit of Black Butte 2255 Comment
  CAS-BOT-BC255515  Castilleja applegatei var. pinetorum A. A. Heller 1914-7-8 11541 Glenn Near Bennett Spring on the Newville-Covelo Road in the Coast Range 914 Comment
  JEPS3613  Castilleja arachnoidea Milo S. Baker 1943-8-10 10674 Glenn e slope Black Butte (at Glacier Basin and n in forest); , Glacier Basin 2133 Comment
  JEPS3816  Castilleja arachnoidea F. P. Cronemiller 1923-8-18 817 Glenn Black Butte 2225 Comment
  UC1388995  Castilleja arachnoidea Milo S. Baker 1943-8-10 10674 Glenn e slope Black Butte (Glacier Basin, and n in forest); , Glacier Basin 2133 Comment
  CHSC32992  Castilleja exserta Robert Banchero 1979-4-8 1 Glenn Ca. 3.5 mi s of Williams, 4 mi n of Norman Rd on I5. 32 Comment
  JEPS18898  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. T. Robbins and Francia Chisaki 1956-4-18 5591 Glenn 7.3 mi w Willows (along the road from Willows to Fruto) Comment
  CHSC59816  Castilleja foliolosa T. G. Chastain 1980-4-5 6 Glenn 2 m n of Alder Springs Road and 3.8 km nw of Gillaspy Ranch, 9.7 km sw of Chrome. 396 Comment
  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
  RSA63711  Castilleja miniata Milo S. Baker 1949-7-9 12119 Glenn Snow Basin, N.E. slope of Black Butte. 1951 Comment
  UC885336  Castilleja miniata Marion Ownbey and Ruth P. Ownbey 1938-7-12 1708 Glenn 8 mi se Mendocino Pass (Plaskett Meadows); Plaskett Meadows Comment
  CAS-BOT-BC244874  Castilleja miniata Marion Ownbey; Ruth P. Ownbey 1938-7-12 1708 Glenn Plaskett Meadows, 8 miles woutheast of Mendocino Pass 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
  CHSC43765  Castilleja tenuis Vernon Oswald 1986-6-18 2138 Glenn Near Plaskett Guard Station. 1859 Comment
  CAS-BOT-BC48579  Ceanothus cordulatus Gladys L. Smith 1982-7-10 7700 Glenn Edges of road on Black Butte 2042 Comment
  CAS-BOT-BC48581  Ceanothus cordulatus A. A. Heller 1917-7-5 12798 Glenn Coast Range west of Alder Springs, near the west end of Bedford trail 1615 Comment
  CAS-BOT-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
  UCD70289  Ceanothus cordulatus D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. Alder Springs Road between Lone Star and Plaskett Meadows. White fir forests (Castanopsio sempervirentis-Abietetum lowianae Rivas-Martinez and Sanchez-Mata 1997). 1750 Comment
  SEINET13945796 Image available Ceanothus cordulatus A. A. Heller 1917-1 12798 Glenn Coast Range west of Alder Springs, near the W end of Bedford trail; ca 5300 ft alt. 1615 Comment
  CAS-BOT-BC48473  Ceanothus cuneatus Alice Eastwood 1922-4-23 11163 Glenn Hills west of Willows near dam. Comment
  CAS-BOT-BC50129  Ceanothus integerrimus A. A. Heller 1915-6-3 11942 Glenn Near Bennett Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  JEPS87702  Ceanothus integerrimus Vernon H. Oswald and Lowell Ahart 1994-6-1 6227 Glenn Ivory Mill Rd. 3.0 mi w of the junction of 20N01 and Rd. 308 at the Mendocino National Forest Boundary; at the Mendocino National Forest Boundary 792 Comment
  CHSC63079  Ceanothus integerrimus var. californicus Vernon H. Oswald; Lowell Ahart 1994-6-1 6227 Glenn Ivory Mill Rd. 3.0 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 792 Comment
  CHSC29672  Ceanothus jepsonii var. albiflorus Dibble; Griggs 1979-7-9 82 Glenn Near Black Diamon Lookout, close to the town of Stonyford. 930 Comment
  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
  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
  RSA699910  Centaurium trichanthum L. Ahart 2004-6-18 11096 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
  CHSC83315  Centromadia fitchii Jenny Marr; Caroline Warren 1998-6-18 Glenn Vicinity of Stony Ridge, Newville, and Heifer Camp Creek. 274 Comment
  CAS-BOT-BC271507  Centromadia parryi subsp. rudis H. M. Hall 1930-9-25 12895 Glenn Interior at Norman Comment
  CAS-BOT-BC271508  Centromadia parryi subsp. rudis H. M. Hall 1920-7-12 s.n. Glenn North of Norman, Sacramento Valley Comment
  CAS-BOT-BC271510  Centromadia parryi subsp. rudis J. H. Thomas 1960-8-30 8859 Glenn About 3 miles north of Glenn Comment
  CHSC31974  Centromadia parryi subsp. rudis L. Ahart 1974-8-2 574 Glenn Along edge of rd, at bend in Rd Z. 30 Comment
  JEPS24493  Centromadia parryi subsp. rudis J. H. Thomas 1960-8-30 8859 Glenn 3 mi n of Glenn 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
  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
  CHSC94737  Cerastium glomeratum Lowell Ahart 2006-6-15 12782 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  CAS-BOT-BC388224  Cerastium glomeratum John Thomas Howell 1943-8-7 19165 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC207752  Cercis occidentalis Alice Eastwood 1922-4-23 11175 Glenn Hills west of Willows Comment
  CAS-BOT-BC278169  Cercocarpus Mona Bourell 1997-3-29 5803 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC27807  Cercocarpus betuloides Michael Snider 1978-3-30 16 Glenn 4 ft n of Rd 307, ca .2 mi from jct of Rd 307 and Alder Springs Rd, Mendocino National Forest, ca 27 mi w of Willows. 640 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
  JEPS95619  Cercocarpus betuloides var. betuloides Vernon H. Oswald and Lowell Ahart 1994-6-1 6241 Glenn Forest Road M3 at Corbin Creek, betw. Alder Springs and Snow Mtn. Wilderness, 4.9 mi S of Ivory Mill Rd.(20N01) 1524 Comment
  UC859444  Cercocarpus betuloides var. betuloides Alice Eastwood 1922-4-23 11154 Glenn hills w of Willows Comment
  HSC24892  Cercocarpus ledifolius J. P. Smith, J. O. Sawyer 1972-2-12 5063 Glenn St. John Mtn. near Stoney Ford 1707 Comment
  CAS-BOT-BC135622  Cercocarpus ledifolius var. ledifolius Walter Knight 1964-7-22 1161 Glenn St. John Mt. 1828 Comment
  CAS-BOT-BC276482  Chaenactis douglasii var. douglasii John Thomas Howell 1943-8-4 19046 Glenn Summit ridge N of Black Butte Comment
  CHSC109526  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 Creek; 5.5 air km northwest of Stonyford. 551 Comment
  CAS-BOT-BC277640  Chaenactis glabriuscula var. megacephala Alice Eastwood 1922-4-23 11182 Glenn Walker Creek Comment
  CHSC112807  Chamaesyce maculata Lowell Ahart 2013-8-8 19013 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  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
  SBBG27196  Chamaesyce ocellata L. C. Wheeler 1935-10-16 4041 Glenn Stony Crk, 2 mi N of Orland 82 Comment
  CHSC112809  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-8 19001 Glenn The area between the paved road and the dirt gutter, on the sides of Black Butte Road, about 0.4 mile southwest of the intersection of Road 206 and road 200A (intersection of Black Butte Road and Newville Road), about 7 1/2 miles (air) west of Orland. 134 Comment
  CHSC66535  Chamaesyce ocellata subsp. rattanii Vernon H. Oswald 1996-7-10 7992 Glenn Inner North Coast Ranges. Stony Creek Bridge on Hwy. 162 just N of Elk Creek. At the east abutment of the old bridge. 222 Comment
  CHSC66741  Chamaesyce ocellata subsp. rattanii Vernon H. Oswald 1996-8-12 8145 Glenn Inner North Coast Ranges. Junction of the old Newville Rd. (to Orland Buttes Recreation Area) and Black Butte Rd. (to Grizzly Flats) at Black Butte Lake. Roadside. 140 Comment
  CHSC80373  Chamaesyce ocellata subsp. rattanii C. Warren; H. West 1998-9-1 Glenn Vicinity of Newville and Heifer Camp and Chrome Creeks. 222 Comment
  CHSC80374  Chamaesyce ocellata subsp. rattanii H. West; C. Warren, N. Wight 1998-8-11 Glenn Vicinity of Newville and Heifer Camp Creek. 231 Comment
  CHSC80375  Chamaesyce ocellata subsp. rattanii H. West; Jenny Marr, C. Warren, J. Cunningham 1998-7-15 Glenn Vicinity of Newville and Heifer Camp and Chrome Creeks. 222 Comment
  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
  RSA498981  Chamaesyce ocellata subsp. rattanii L. C. Wheeler 1935-10-16 4041 Glenn Stony Creek, 2 miles north of Orland. 82 Comment
  UC869044  Chamaesyce ocellata subsp. rattanii Louis C. Wheeler 1935-10-16 4010 Glenn 2 mi n Orland; Stony Creek 82 Comment
  CHSC112488  Chamaesyce serpillifolia subsp. serpillifolia Lowell 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
  CHSC34251  Chamaesyce serpillifolia subsp. serpillifolia J. Lacey; R. Ondricek-Fallscheer 1981-6-11 4 Glenn Along Stony Creek, 1/4 mi se of Newville. 183 Comment
  CHSC81117  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart; Vernon H. Oswald 2001-8-22 9175 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  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
  HSC104015  Chamaesyce serpillifolia subsp. serpillifolia L. Ahart 2013-10-22 19186 Glenn About 17 air mi. NW of Willows, ~ 2 mi. S of the dam, strand of Stony Gorge Reservoir, near an old homestead 249 Comment
  JEPS106057  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2004-6-18 11090 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  JEPS108743  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2006-6-15 12781 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  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
  UC1874965  Cheilanthes gracillima Ruth Kirkpatrick 2001-6-29 1054 Glenn FH7, at junction of Black Butte Road Comment
  UC1873678  Chenopodium californicum Barbara Ertter with Brad Olson 1993-5-15 11729 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
  HSC101555  Chloris virgata J. P. Smith 2009-9-29 12681 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  CHSC94697  Chlorogalum pomeridianum var. minus Lowell Ahart 2006-6-11 12687 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
  JEPS108805  Chlorogalum pomeridianum var. pomeridianum Lowell Ahart 2006-6-11 12687 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
  RSA42326  Chrysothamnus nauseosus subsp. albicaulis Lincoln Constance, Milo S. Baker 1942-8-20 3011 Glenn Summit of Black Butte. 2274 Comment
  UCD59789  Cinna latifolia Milo S. Baker 1943-8-4 10580 Glenn Plaskett Meadows. 1889 Comment
  CDA1053  Cirsium arvense T. C. Fuller 1971-9-23 19929 -D Glenn Hamilton City; Mills Orchard, on Co. Rd 16. 0 Comment
  CDA1054  Cirsium arvense W. R. Duckworth 1971-9-26 s.n. Glenn 0.5 mi. west of Hamilton City; Mills Orchard. 0 Comment
  UCD18438  Cirsium arvense A. M. Shapiro 1999-8-1 s.n. Glenn Alder Springs Rd. near Spanish Creek. 1500 Comment
  CHSC94689  Cirsium cymosum Lowell Ahart 2006-6-11 12681 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  CDA19938  Cirsium cymosum P. Nilles, E. Simpson 2002-7-8 PDR P 096751 Glenn Sierra Nevada; Mendocino National Forest. 0 Comment
  CAS-BOT-BC278082  Cirsium douglasii var. breweri John Thomas Howell 1943-8-9 19217 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC278083  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
  CAS-BOT-BC169764  Cistanthe quadripetala A. A. Heller 1915-6-3 11929 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range, on a northerly slope 762 Comment
  CAS-BOT-BC169765  Cistanthe quadripetala A. A. Heller 1915-6-3 11929 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range, on a northerly slope 762 Comment
  CAS-BOT-BC228700  Cistanthe umbellata David D. Keck 1949-7-22 6436 Glenn 5.2 mi. SE. of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CAS-BOT-BC228701  Cistanthe umbellata A. A. Heller 1917-7-4 12765 a Glenn Coast Range at Alder Springs 1280 Comment
  JEPS43580  Clarkia affinis W. L. Jepson 1899-5-1 14345 Glenn Willows Comment
  CHSC109582  Clarkia concinna subsp. concinna L. P. Janeway 2011-6-11 10381 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  JEPS95452  Clarkia concinna subsp. concinna Vernon H. Oswald and L. Ahart 1994-6-1 6223 Glenn T20N R7W Sec. 22, 1900 ft, Foothill Woodland-Chaparral ecotone. Ivory Mill Rd. 1.0 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 579 Comment
  CHSC68822  Clarkia gracilis subsp. gracilis Vernon Oswald; Lowell Ahart 1997-6-10 8582 Glenn East of Covelo on Forest Road 21N11 to Keller Lake, 1.8 mi south of Mendocino Pass. On a roadside bank. 1447 Comment
  CHSC86796  Clarkia gracilis subsp. gracilis Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  CHSC77609  Clarkia lassenensis B. Castro; J. Witzman, B. Hendrickson 1999-4-14 903 Glenn About 19 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 256 Comment
  CHSC109425  Clarkia modesta L. P. Janeway 2011-5-22 10291 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 0.5 km west of Road 308. 497 Comment
  CHSC109543  Clarkia modesta L. P. Janeway 2011-6-11 10382 Glenn High North Coast Ranges.Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  CHSC1099  Clarkia modesta V. Holt 1935-5-12 Glenn Stony Creek. 304 Comment
  JEPS120498  Clarkia modesta L. P. Janeway 2011-6-11 10382 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west or Road 306; 6.0 air km west-southwest of Chrome. Comment
  CAS-BOT-BC163407  Clarkia purpurea subsp. quadrivulnera A. A. Heller 1914-7-8 11540 Glenn Near Bennett Spring on the Newville-Covelo road 1066 Comment
  UC930721  Clarkia rhomboidea A. A. Heller 1914-5-27 11451 Glenn on the grade about 10 mi e Alder Springs; Coast Range Comment
  HSC87121  Clarkia rhomboidea Clare R. Wheeler 1981-6-18 2448 Glenn Mendocino National Forest; 4.1 mi. S of Mendocino Pass on road to Keller Lake: just N of Atchinson Creek 1372 Comment
  SEINET10492524  Clarkia rhomboidea A. Arthur Heller 1914-5-27 Heller 11451 Glenn Grade 9 miles east of Adler Springs. Comment
  CAS-BOT-BC439119  Claytonia exigua subsp. exigua Carl Janish; Jeanne Janish 1948-3-22 228 Glenn 2 mi. west of Elk Creek store on San Hedrin Road Comment
  CHSC28799  Claytonia exigua subsp. exigua J. D. Jokerst 1978-3-28 102 Glenn Common in shaded draws on slopes s of Black Butte Res. Comment
  UC1049552  Claytonia exigua subsp. exigua Rimo Bacigalupi 1950-4-16 3100 Glenn ridge above Red Bridge Camp (and the confluence of the North and Middle Forks of Stony Creek, vicinity of Colusa-Glenn County line); Inner North Coast Ranges, Mendocino National Forest, Stony C 579 Comment
  CAS-BOT-BC439462  Claytonia parviflora subsp. parviflora A. A. Heller 1917-7-4 12763 Glenn Alder Springs in the Coast Range 1280 Comment
  UC852044  Claytonia parviflora subsp. parviflora A. A. Heller 1915-6-3 11917 Glenn between Mud Flat and Bennett Spring; Coast Range 670 Comment
  CAS-BOT-BC440038  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-6-3 11952 Glenn Houghton's trail near Bennet [Bennett] Spring on the Newville-Covelo road 975 Comment
  CAS-BOT-BC440039  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-6-3 11952 Glenn Houghton's trail near Bennet [Bennett] Spring on the Newville-Covelo road 975 Comment
  CHSC92692  Claytonia rubra D. Isle 2005-5-12 1127 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. 100-400 feet North of FH-7. 150-200 yds W of Forest Highway 7/Alder Springs work center jct. 1316 Comment
  UC1055938  Claytonia rubra Helen K. Sharsmith 1953-6-22 4333 Glenn Plaskett Meadows; Inner North Coast Ranges, Mendocino National Forest 1767 Comment
  SEINET10830267  Claytonia rubra Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4338 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
  CHSC92916  Collinsia greenei D. Isle 1990-6-5 1464 Glenn Mendocino National Forest -- North Coast Ranges, Upper Main Eel River Watershed. SE of Summit Springs on ridgeline of Summit Springs Hill. (Ridgeline borders Upper Main Eel R on SE and Briscoe Creek 5th Field Watershed on east. Kop Timber Sale S-6 Summit Springs Unit. 1790 Comment
  HSC33047  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1974-5-26 1285 Glenn Saddle just N of trail to Black butte 2134 Comment
  UC1051531  Collinsia parviflora Helen K. Sharsmith 1953-6-22 4332 Glenn Inner North Coast Ranges, Mendocino National Forest, Plaskett Meadows Plaskett Meadows; Inner North Coast Ranges, Mendocino National Forest 1767 Comment
  SEINET10548292  Collinsia parviflora Patricia L. Kenney 1973-6-7 Kenney 474 Glenn Wind blown ridge, with spruce and douglas fir, .4 mi w of plasket meadow Campground. 1890 Comment
  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
  RSA0117233  Collinsia rattanii R. C. Bacigalupi, G. Thomas Robbins 1954-6-26 4632 Glenn Cottonwood Creek, a tributary of Cold Creek, in drainage of Black Butte River (Eel River fork), 9.9 mi. above (N.W. of) Alder Springs Ranger Station (or 6.3 mi. S. of Plaskeett R.S.), Medocino Nat. Forest. 1585 Comment
  RSA0117234  Collinsia rattanii John Thomas Howell 1944-7-13 19745 Glenn Summit ridge north of Black Butte Comment
  UC885584  Collinsia sparsiflora var. collina Alice Eastwood 1922-4-23 11151 Glenn hills w Willows; w of Willows Comment
  UC725998  Collinsia sparsiflora var. sparsiflora A. A. Heller 1938-3-27 15006 Glenn 3 mi nw Hamilton City 76 Comment
  POM255937  Collinsia torreyi var. latifolia Marion Ownbey, Ruth P. Ownbey 1938-7-12 1727 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  SBBG27383  Collinsia torreyi var. latifolia M. Ownbey, R. Ownbey 1938-7-12 1727 Glenn Plaskett Meadows, ca. 8 mi SE of Mendocino Pass Comment
  CHSC67602  Collinsia torreyi var. wrightii James D. Jokerst 1985-6-22 2433 Glenn Ca. 0.3 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail. 2103 Comment
  UC1299510  Collomia diversifolia Freed W. Hoffman 1948-6-28 2535 Glenn Black Diamond Mountain Comment
  UC879754  Collomia grandiflora A. A. Heller 1917-7-4 12751 Glenn Alder Springs Coast Range 1280 Comment
  CHSC90863  Collomia heterophylla D. Isle 2004-6-16 175 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. 1316 Comment
  UC657732  Collomia tinctoria Milo S. Baker 1941-7-2 10034 Glenn exposed ledge at base Black Butte (se exposure) Comment
  CHSC90856  Collomia tracyi D. Isle 2004-6-14 171 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. W. of jct. with Co. Rd. 311 and private road and M6--on north side of Co. Rd. 311. Comment
  UC1122922  Conium maculatum G. E. Sindel 1934-5-8 71 Glenn 2/10 mi e of Monroeville Island 38 Comment
  UCR232168  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18396 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  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
  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
  SEINET10689565  Cornus sericea subsp. occidentalis Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 200 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CHSC92706  Cornus sericea subsp. sericea D. Isle 2000-7-6 1325 Glenn Mendocino National Forest- North Coast Ranges Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. West aspect. S side of Baseball T-2 in creek. 1402 Comment
  RSA712962  Cornus sericea subsp. sericea David W. Isle 1993-8-4 1420 Glenn Spring W of County Rd. 311 (20N23); .35 miles N of Tar Flat. Hull Mountain Quad #28. 1378 Comment
  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
  CHSC78636  Crassula aquatica Julie Cunningham; Heidi West 1998-4-7 Glenn Vicinity of Heifer Camp Creek. 231 Comment
  CHSC65449  Crassula connata Vernon Oswald 1988-3-9 3250 Glenn Rd. 206 (to Orland Buttes Campground) 2.6 mi w of Rd. 200 (Newville Rd.). 137 Comment
  CHSC79495  Crassula connata L. P. Janeway; B. Castro, Caroline Warren 2000-3-27 6640 Glenn Vicinity of Funks Creek and Antelope Valley. 182 Comment
  CHSC38960  Crepis acuminata J. D. Jokerst 1980-7-11 991 Glenn North Coast Ranges. Ridgeline ca 1/4 mile North of the summit of Black Butte. 2103 Comment
  CHSC67460  Crepis monticola James D. Jokerst 1985-6-23 2490 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
  UCSB63926  Crepis monticola Jokerst, James 1985-6-23 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; T22N R9W NE1/4 SW1/4 Sect. 22 2063 Comment
  CHSC61473  Cressa truxillensis Vernon H. Oswald 1993-5-24 5405 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell3 of Tract AB. 27 Comment
  CHSC87157  Crocidium multicaule Jenny Marr; Caroline Warren, Mary Ann Griggs 1999-3-23 Glenn Vicinity of Rocky Ridge, Heifer Camp Creek, and Chrome Creek. 243 Comment
  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
  JEPS119948  Crypsis alopecuroides Lowell Ahart 2012-8-24 18431 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  CHSC61492  Crypsis schoenoides Vernon H. Oswald 1993-5-24 5409 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. Along margins of pool. 27 Comment
  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
  UC682128  Crypsis vaginiflora G. L. Stebbins Jr. with A. A. Beetle 1942-5-29 3233 Glenn on US Hwy 99W 3.3 mi s Willows (dried vernal pool 100 yd w of hwy, at entrance of side land) Comment
  UCD18871  Crypsis vaginiflora Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 179 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC011, UTMs: 10S0574343; 4361070. Comment
  CHSC87232  Cryptantha intermedia Jenny Marr; Heidi West, L. P. Janeway, B. Castro 1999-3-31 Glenn Vicinity of Logan Creek. 152 Comment
  UC1221016  Cryptantha intermedia Beecher Crampton 1963-6-11 6844 Glenn 3.5 mi n Stonyford Comment
  UC196312  Cryptantha intermedia A. A. Heller 1914-5-27 11461 Glenn about 10 mi e Alder Springs (on the grade); Coast Range Comment
  CAS-BOT-BC539364  Cryptantha intermedia var. intermedia Gerald Dickinson 1964-7-22 215 Glenn St. John Mountain area 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
  CHSC94869  Cryptantha microstachys Lowell Ahart 2006-6-11 12724 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  UC1562467  Cryptantha microstachys Vernon Oswald and Lowell Ahart 1990-5-23 4236 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
  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
  UC2016540  Cryptantha milobakeri Richard Olmstead 1984-4-27 510 Glenn On hillside above U.S. Hwy. 96, 100 yds. north of Jct. with Calif. 263. Klamath River Canyon. Comment
  UC179618  Cryptantha muricata A. A. Heller 1914-5-27 11450 Glenn 9 mi e Alder Springs (grade) Comment
  HSC103306  Cryptantha muricata Thomas W. Nelson, Jane Nelson 1982-5-30 6990 Glenn Along summit of Black Diamond Mtn., in and about old fire watch tower 984 Comment
  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
  CHSC47983  Cryptantha torreyana Vernon Oswald 1986-6-18 2129 Glenn Round Valley Rd. at the jct. of M4 and FH7 (Mendocino Pass). 1527 Comment
  UC1560417  Cryptantha torreyana E. Joyal and D. Mehlman 1988-6-24 1268 Glenn e of Mendocino Pass; Mendocino National Forest, Plaskett Meadows 1900 Comment
  CAS-BOT-BC224445  Cuscuta californica John Thomas Howell 1943-8-12 19307 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC224444  Cuscuta californica Milo S. Baker 1942-8-21 10368 a Glenn Junction of Hiwy. with road to Keller Ranch Comment
  CAS-BOT-BC224450  Cuscuta californica M. S. Baker 1942-8-21 10368 a Glenn Junction of Hiwy. with road to Keller Ranch Comment
  CHSC60895  Cuscuta californica var. californica Vernon H. Oswald 1993-6-23 5568 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station on the S side of Norman Road. 24 Comment
  JEPS110411  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
  UCD121384  Cycladenia humilis Roman Gankin; Lance McIntyre 1966-6-23 830 Glenn Near summit of Mount St. John. Comment
  RSA152333  Cycladenia humilis R. C. Bacigalupi 1954-7-13 4679 Glenn Along road to Sheetiron Mountain, close to head of Noel Spring Ridge, Mendocino National Forest 1662 Comment
  UC1299576  Cycladenia humilis var. humilis Freed Hoffman 1947-6-21 1665 Glenn ridge n. of Sheetiron Mt.; North Coast Ranges 1706 Comment
  CHSC60793  Cynodon dactylon Vernon H. Oswald; Lowell Ahart 1993-5-27 5419 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). Roadside. 24 Comment
  UC1609169  Cynodon dactylon Vernon H. Oswald and Lowell Ahart 1993-5-27 5419 Glenn refuge located ca 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
  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
  JEPS120685  Cyperus difformis Lowell Ahart 2013-10-19 19157 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  RSA0037011  Cyperus difformis Lowell A. Ahart 2013-10-19 19157 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  SEINET7581551 Image available Cyperus difformis Robert F. C. Naczi, A. A. Reznicek 2006-7-29 11372 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
  RSA170246  Cyperus difformis A. A. Beetle 1944-8-14 3061 Glenn South of Willows Migratory Wildfowl Refuge Comment
  UCD141005  Cyperus difformis A. A. Beetle 1944-8-14 3061 Glenn south of Willows Migratory Wildfowl Refuge. Comment
  CHSC112668  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 boatlaunch area, west of Butte City. 26 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
  CHSC112632  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19160 A Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 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
  JEPS120694  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19160 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CHSC112633  Cyperus fuscus Lowell Ahart 2013-10-19 19169 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC112634  Cyperus fuscus Lowell Ahart 2013-10-19 19169 A Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  JEPS120696  Cyperus fuscus Lowell Ahart 2013-10-19 19169 A Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS120815  Cyperus fuscus Lowell Ahart 2013-8-8 19008 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  SEINET12875378 Image available Cyperus fuscus Lowell Ahart 2013-1 19196 Glenn 241 Comment
  UCR232186  Cyperus odoratus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18394 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
  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
  CHSC62010  Cyperus strigosus Vernon H. Oswald 1993-9-20 5941 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the beginning of the Tour Route just S of the Visitor's Parking Lot (Cell 4 of Tract 11). 28 Comment
  CHSC85748  Cyperus strigosus G. F. Hrusa; T. D. Wilfred 1996-9-5 13553 Glenn Butte Basin. Bank of Butte Creek immed. below Western Canal District Dam. 33 Comment
  RSA712928  Cypripedium montanum David W. Isle 1999-6-24 1288 Glenn Mendocino National Forest: Black Butte River Watershed. 1280 Comment
  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
  CAS-BOT-BC189791  Dactylis glomerata John Thomas Howell 1943-8-9 19239 Glenn Plaskett Meadows. 1828 Comment
  POM208490  Damasonium californicum Alice Eastwood 1922-4-24 11200 Glenn Road between Princeton and Norman Comment
  CAS-BOT-BC445485  Damasonium californicum A. A. Heller 1914-5-1 11349 Glenn Between Hamilton and Orland Comment
  CAS-BOT-BC189750  Danthonia californica John Thomas Howell 1943-8-3 18975 Glenn Plaskett Meadows. 1828 Comment
  JEPS118582  Danthonia californica L. P. Janeway 2010-7-11 10100 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Road 312 1.9 road km west of Forest Highway 7. Plaskett Meadows 7.5' quad. Comment
  CHSC36889  Danthonia californica var. americana J. D. Jokerst 1982-7-27 1621 Glenn North Coast Ranges. Adjacent to meadowy seeps, 1/4 miles NE of summit of Black Butte. 2133 Comment
  CHSC50361  Datisca glomerata Vernon Oswald; Lowell Ahart 1990-5-23 4243 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 Comment
  CHSC94682  Datisca glomerata Lowell Ahart 2006-6-15 12758 Glenn On the east side of the creek, about 300 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 608 Comment
  JEPS108751  Datisca glomerata Lowell Ahart 2006-6-15 12758 Glenn On the east side of the creek, about 300 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 608 Comment
  RSA699914  Datisca glomerata L. Ahart 2004-6-18 11089 Glenn On the west side of Salt Creek, S of the bridge across Salt Creek, on the S side of Newville Road, about 1.4 mile W of Newville, about 5 miles (air) W of Black Butte Reservoir. 204 Comment
  RSA537537  Datura stramonium Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8885 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  CHSC108700  Daucus pusillus L. P. Janeway; B. Castro 2011-5-29 10343 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. On low road cutbank, 674 Comment
  CAS-BOT-BC1417  Delphinium antoninum John Thomas Howell 1944-7-13 19747 Glenn Summit ridge north of Black Butte Comment
  CHSC36379  Delphinium decorum subsp. tracyi J. D. Jokerst 1982-7-10 1594 Glenn Along margins of Plaskett Meadows. W. of reservoir. 1828 Comment
  UC1017685  Delphinium decorum subsp. tracyi Marion Ownbey and Ruth P. Ownbey 1938-7-12 1718 Glenn eight mi se Mendocino Pass; Plaskett Meadows Comment
  UC657717  Delphinium decorum subsp. tracyi Milo S. Baker 1941-7-1 10015 Glenn along ridge Plaskett Meadows 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
  CAS-BOT-BC10147  Delphinium menziesii John Thomas Howell 1944-7-13 19747 Glenn Summit Ridge, north of Black Butte Comment
  HSC33087  Delphinium nuttallianum Thomas W. Nelson, Jane P. Nelson 1974-5-26 1290 Glenn Saddle just N of trail to Black butte 2134 Comment
  HSC39695  Delphinium nuttallianum D. E. Anderson, J. P. Smith 1971-6-22 1166 Glenn Mendocino National Forest: about 5.2 mi. S of the junction of FH 7 and 24N02, 5.2 mi. S of Mendocino Pass Comment
  HSC41689  Delphinium patens J. P. Smith, Thomas W. Nelson 1976-4-14 8594 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  CAS-BOT-BC17031  Delphinium variegatum Jeanne R. Janish; Carl Janish 1948-3-22 217 Glenn 2 mi. west of Elk Creek Store on San Hedrin Road Comment
  CHSC90195  Delphinium variegatum M. A. Fleming 1989-4-23 13 Glenn Ca., Paul Thomas Trail, Black Butte, 0.1 km n of Newville Road, 7.7 km w of Orland. 136 Comment
  CHSC77616  Delphinium variegatum subsp. variegatum Heidi West; Julie Cunningham 1998-3-30 Glenn Vicinity of Heifer Camp Creek, Rocky Ridge, and Newville. 213 Comment
  HSC87551  Dendromecon rigida subsp. rigida Clare R. Wheeler 1988-3-27 3804 Glenn 3.2 km SE of Yorkville on Lawson's 'Diamond D Ranch' off Elkhorn Rd. in a half mile wide S facing bowl 594 Comment
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Aug 4 2014
  UCD62405  Deschampsia danthonioides Milo S. Baker 1943-8-3 10530 Glenn Plaskett Meadows. 1889 Comment
  CHSC36385  Deschampsia elongata J. D. Jokerst 1982-7-10 1599 Glenn North Coast Ranges. Along edges of creekat the N edge of Masterson Meadow. Plaskett Mdws. 1828 Comment
  UCD63576  Deschampsia elongata Alan A. Beetle 1945-8-5 4027 Glenn Between Government Flat and Alder Springs. 1524 Comment
  UCD63728  Deschampsia elongata Milo S. Baker 1942-7-11 10327 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  CAS-BOT-BC42971  Descurainia incisa subsp. incisa John Thomas Howell 1943-8-4 19003 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC42990  Descurainia incisa subsp. incisa Milo S. Baker 1942-8-20 10353 Glenn Meadow South Base of Black Butte. Comment
  JEPS108817  Dicentra chrysantha Lowell Ahart 2006-6-11 12697 Glenn On the south side of the road, about 1/8 mile past the meadow (east), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 755 Comment
  RSA97565  Dicentra chrysantha Beecher Crampton 1954-6-15 1955 Glenn Along County road to Sheetiron Mtn., 5 miles south west of Elk Creek Comment
  UCSB11779  Dicentra formosa Haller, John 1961-6-21 Glenn Covelo-Willows Road, 4.8 mi SE of Mendocino Pass at Mendocino-Glenn County line, 3.7 mi NW of Plaskett Meadows Ranger Station 1935 Comment
  HSC39577  Dichelostemma capitatum subsp. capitatum D. E. Anderson, J. P. Smith 1971-6-22 - 1156 Glenn 8 mi. S of the junction of F.H. 7 and 24N02, 8 mi. S of Mendocino Pass, Mendocino National Forest. Comment
  CAS-BOT-BC290946  Dieteria canescens var. shastensis Milo S. Baker 1942-8-20 10349 Glenn Black Butte 2194 Comment
  JEPS120674  Digitaria sanguinalis Lowell Ahart 2013-10-19 19171 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CAS-BOT-BC152177  Diplacus bolanderi A. A. Heller 1915-6-16 11992 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo Road 914 Comment
  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
  CAS-BOT-BC151427  Diplacus nanus Milo S. Baker 1941-7-7 10102 Glenn Along slope below summit of Covelo-willows Hiwy. Comment
  CAS-BOT-BC151312  Diplacus tricolor Alice Eastwood 1921-4-10 10171 Glenn Willows Comment
  CHSC61474  Dipsacus sativus Vernon H. Oswald 1993-5-30 5457 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the middle of the east leg of the Tour Route in Cell 3 of Pool 1A. 25 Comment
  HSC33088  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1974-5-26 1293 Glenn Just N of trail to Black Butte 2134 Comment
  UC1586450  Dodecatheon jeffreyi Vernon H. Oswald and Lowell Ahart 1991-7-10 4714 Glenn Campground and Picnic Area at the lake ca 0.5 mi s Plaskett Guard Station (between Elk Creek and Covelo); between Elk Creek and Covelo 1828 Comment
  CHSC54485  Dodecatheon jeffreyi subsp. jeffreyi Vernon H. Oswald; Lowell Ahart 1991-7-10 4714 Glenn Campground in Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. Small specimen of an herbaceous perennial which is abundant on moist soil of a meadowy glade on the south side of the road to the picnic area. 1828 Comment
  CHSC63533  Downingia bella Vernon H. Oswald 1994-4-29 6158 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SE side of Cell 5, Tract 11. 28 Comment
  UC1004335  Downingia insignis David B. Marshall 1955-5-9 Glenn Sacramento National Wildlife Refuge 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
  JEPS108717  Drymocallis glandulosa var. glandulosa Lowell Ahart 2006-6-15 12753 Glenn On the west side of the creek, about 250 yards north of the ford across Stony Creek (Forest Road 19N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 605 Comment
  UC203630  Drymocallis glandulosa var. glandulosa A. A. Heller 1914-7-8 11543 Glenn on the Newville-Covelo road near Bennett Spring (in the Coast Range); Coast Range, near Bennett Spring 914 Comment
  CAS-BOT-BC527374  Drymocallis glandulosa var. reflexa John Thomas Howell 1944-7-15 19806 Glenn Canyon of Snow Basin Creek Comment
  UC725408  Drymocallis lactea A. A. Heller 1917-7-5 12795 Glenn Coast Range w Alder Springs (near the w end of Bedford trail); Coast Range w of Alder Springs 1615 Comment
  CHSC104761  Drymocallis lactea var. austiniae L. P. Janeway 2010-7-11 10096 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Rd 312 1.9 road km west of Forest Hwy 7. 1844 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
  CAS-BOT-BC159352  Drymocallis lactea var. lactea John Thomas Howell 1943-8-4 19038 Glenn Summit ridge n. of Black Butte Comment
  HSC39704  Drymocallis lactea var. lactea D. E. Anderson, J. P. Smith 1971-6-22 1174 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  CAS-BOT-BC536646  Drymocallis pseudorupestris John Thomas Howell 1944-7-16 19817 Glenn Black Butte 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
  CHSC112737  Dysphania pumilio Lowell Ahart 2013-10-19 19136 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC87972  Echinochloa colona Lowell Ahart 2004-6-18 11080 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CDA42968  Echinochloa crus-galli L. Ahart 2013-10-19 19172 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. (About 50 yards southwest of the GPS point.) Comment
  CHSC112673  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. 26 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
  HSC9650  Echinochloa crus-galli L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge Comment
  RSA140823  Echinochloa crus-galli John H. Thomas 1960-8-30 8853 Glenn About 0.7 miles north of Ordbend. Comment
  UCR232181  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2011-10-8 18389 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  JEPS106332  Echinochloa muricata Lowell Ahart 2004-6-18 11080 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  CHSC112808  Echinodorus berteroi Lowell Ahart 2013-8-8 19010 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC61487  Echinodorus berteroi Vernon H. Oswald 1993-5-30 5456 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the northeast corner of Cell 1, Pool 6 (at the southeast corner of the Tour Route). 24 Comment
  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
  RSA256970  Echinodorus berteroi Gary D. Wallace 1975-8-24 1498 Glenn Along Hwy 23N03 (also called Hull Rd), 0.25 mile W of road between Chrome and Elk Creek. 305 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
  CHSC112713  Eclipta prostrata Lowell Ahart 2013-10-22 19189 B Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  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
  HSC96848  Ehrendorferia chrysantha L. Ahart 2006-6-15 12745 Glenn Black Diamond Rd., about 2.5 mi. W of the paved road, 4.75 mi. from Stonyford 750 Comment
  CAS-BOT-BC113622  Eleocharis acicularis Milo S. Baker 1942-7-5 10238 Glenn Wet spot on stone outcrop on E. base of Black Butte. Comment
  RSA127607  Eleocharis acicularis var. acicularis Milo S. Baker 1942-7-13 10309 L Glenn A few miles east of Alder Springs Comment
  POM313054  Eleocharis atropurpurea Malcolm A. Nobs 1949-9-10 1884 Glenn Rice fields about 1 mile south of Willows Comment
  UCD49579  Eleocharis atropurpurea S. Galen Smith; Malcolm A. Nobs 1949-9-10 1884 Glenn Rice fields about 1 mile south of Willows, Glenn County. Comment
  CHSC112674  Eleocharis coloradoensis Lowell Ahart 2013-10-19 19163 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  CHSC112588  Eleocharis macrostachya Lowell Ahart 2013-9-17 19050 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC112651  Eleocharis macrostachya Lowell Ahart 2013-10-19 19162 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC61186  Eleocharis macrostachya Vernon H. Oswald 1993-5-5 5347 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, SW corner of Cell 2, Tract 38, south of Norman Rd 25 Comment
  CHSC77966  Eleocharis macrostachya Beth Hendrickson; Jenny Marr 1999-4-1 Glenn Vicinity of Logan Creek and Logan Ridge. 106 Comment
  CHSC79858  Eleocharis macrostachya L. P. Janeway 2000-6-23 6812 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
  JEPS120682  Eleocharis macrostachya Lowell Ahart 2013-10-19 19162 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS120779  Eleocharis macrostachya Lowell Ahart 2013-9-17 19050 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  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
  CDA38993  Eleocharis parishii L. P. Janeway 2000-5-31 6764 Glenn Inner North Coast Ranges; At Black Diamond Glades; 6.5 km west-northwest of Stonyford. Comment
  CHSC87975  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
  RSA699918  Eleocharis parishii L. 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. 179 Comment
  RSA0112646  Eleocharis parvula Lowell Ahart 2013-8-8 19004 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120691  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. Comment
  CDA15820  Eleusine tristachya J. Miller 1999-9-17 PDR 009900 Glenn Weed in orchard. Perennial. 0 Comment
  CDA19011  Eleusine tristachya Gary Nunes, Bob Birdeye 2000-8-31 PDR 016737 Glenn Sacramento Valley; Scattered in olive orchard in Orland. 0 Comment
  SEINET3223306 Image available Eleusine tristachya Eric Testerman 1997-6-10 Glenn Sacramento Valley; weed in an olive orchard west of Orland. Comment
  UCD61229  Eleusine tristachya Gary Nunes; Bob Birdeye 2000-8-31 PDR- 016737 Glenn Orland. Comment
  CAS-BOT-BC227139  Elymus elymoides John Thomas Howell 1943-8-3 18978 Glenn Plaskett Meadows 1828 Comment
  CDA21307  Elymus elymoides subsp. californicus G. Hinton 2007-7-5 PDR 1374302 Glenn Northwestern California; Mendocino National Forest. 825 Humboldt, Willows. 0 Comment
  CHSC86822  Elymus elymoides subsp. californicus Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  UCD62316  Elymus glaucus Milo S. Baker 1942-7-11 10315 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  SEINET10554276  Elymus glaucus A. Arthur Heller 1915-6-16 Heller 12003 Glenn Old sawmill site W of Bennet Spring on the Newville-Covelo Road. On roadside banks in the forest. Douglas Fir has succeeded Pinus ponderosa. Comment
  CHSC77972  Elymus glaucus subsp. glaucus Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 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
  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
  CHSC29626  Elymus multisetus Dibble; Griggs 1979-7-9 87 Glenn Near Black Diamond Lookout, close to the town of Stonyford. On the top of a ridge system. 930 Comment
  CHSC67616  Elymus trachycaulus subsp. subsecundus James D. Jokerst 1985-6-23 2486 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
  UCD62696  Elymus trachycaulus subsp. trachycaulus Milo S. Baker 1942-8-20 10363 Glenn Plaskett Meadows. 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
  UCD119222  Emmenanthe penduliflora R. Tofsrud 1948-7-12 s.n. Glenn ca. 1 mile north of Stonyford, in southwestern part of county. Comment
  UCD119199  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
  CDA13810  Epilobium brachycarpum G. F. Hrusa, T. D. Wilfred 1996-9-5 13539 Glenn Butte Basin; Adjacent to Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  UC728685  Epilobium brachycarpum Milo S. Baker 1943-8-4 10554 Glenn summit Covelo-Willows Highway 2042 Comment
  UCD105403  Epilobium brachycarpum R. A. Schlising 1978-9-3 3341 Glenn 0.45 mile W of Butte County line (at Butte Creek) on Highway 162 SW of Richvale. Comment
  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
  CHSC86997  Epilobium densiflorum Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 Comment
  UC708941  Epilobium glaberrimum subsp. glaberrimum Milo S. Baker 1943-8-4 10572 Glenn Covelo-Willows Hwy near summit 2011 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
  UC169919  Epilobium nivium W. W. Mackie 1902-9-10 Glenn St. Johns Peak Comment
Read comments
Dec 31 2011
  CHSC92867  Epipactis gigantea D. Isle 1999-7-1 1295 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. N. edge of pond. 938 Comment
  JEPS110459  Epipactis gigantea Lowell Ahart 2006-6-15 12765 Glenn On the east edge of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 608 Comment
  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
  CHSC77904  Equisetum laevigatum Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 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
  CHSC94713  Equisetum laevigatum Lowell Ahart 2006-6-15 12752 Glenn On the west side of the creek, about 150 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 597 Comment
  CAS-BOT-BC213557  Eragrostis hypnoides A. A. Heller 1914-9-3 11758 Glenn Sacramento River bridge near Hamilton Comment
  CHSC81186  Eragrostis hypnoides Lowell Ahart; Vernon H. Oswald 2001-8-22 9178 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS102754  Eragrostis hypnoides Lowell Ahart 2001-8-22 9178 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS120820  Eragrostis hypnoides Lowell Ahart 2013-8-8 19003 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  UCD63210  Eragrostis hypnoides A. A. Heller 1914-9-3 11758 Glenn about the Sacramento river bridge near Hamilton. Comment
  UCD63375  Eragrostis hypnoides A. A. Heller 1914-9-3 11758 Glenn About the Sacramento river bridge near Hamilton. Comment
  JEPS120675  Eragrostis pectinacea var. pectinacea Lowell Ahart 2013-10-19 19175 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  UC204584  Eremocarpus setiger A. A. Heller 1914-9-3 11753 Glenn river bank near Hamilton; Sacramento River Comment
  CAS-BOT-BC492916  Eremogone congesta var. crassula Gerald Dickinson 1964-7-23 230 Glenn Black Butte Mtn, summit 2270 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
  CAS-BOT-BC287468  Ericameria greenei John Thomas Howell 1943-8-9 19226 Glenn Plaskett Meadows 1828 Comment
  UC1001175  Ericameria greenei R. E. Nelson 1953-9-18 157 Glenn between Black Butte and Telephone Camp; Mendocino National Forest 2042 Comment
  CAS-BOT-BC278157  Ericameria linearifolia Mona Bourell 1997-3-29 5791 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  JEPS31305  Ericameria linearifolia R. F. Hoover 1939-3-5 3902 Glenn between Stoneyford and Elk Creek 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
  CAS-BOT-BC295719  Erigeron petrophilus var. petrophilus J. D. Jokerst 1979-7-5 345 Glenn South of Yellow Jacket Meadow on lower flanks of Black Butte, at band in road 22N11 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
  RSA125757  Eriodictyon californicum Kenneth E. Bradshaw 1953-6-17 2 Glenn East end of Pine Ridge about 10 miles southwest of Stonyford, Mendocino National Forest. 915 Comment
  SD47958  Eriodictyon californicum Kenneth Bradshaw 1953-6-17 2 Glenn Mednocino Nationa Forest, east end of Pine Ridge, about 10 miles south of Stonyford 914 Comment
  CAS-BOT-BC474761  Eriogonum compositum Gerald Dickinson 1964-7-23 225 Glenn Black Butte Mtn, east slope 2194 Comment
  CAS-BOT-BC248804  Eriogonum compositum var. compositum John Thomas Howell 1943-8-6 19119 Glenn Black Butte Comment
  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
  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
  CHSC29510  Eriogonum dasyanthemum Dibble; Griggs 1979-6-14 30 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CHSC79797  Eriogonum dasyanthemum L. P. Janeway 2000-6-23 6817 Glenn Top of Red Mountain. 1105 Comment
  CHSC84986  Eriogonum dasyanthemum Lowell Ahart 2003-10-6 10619 Glenn On the south margin of the paved road, Newville Road (Road 206), about 200 yards southwet of the cemetery, about 6 miles west of Orland. 134 Comment
  CHSC86833  Eriogonum dasyanthemum Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  JEPS104410  Eriogonum dasyanthemum Lowell Ahart 2003-10-6 10619 Glenn On the south margin of the paved road, Newville Rd (Rd 206), ca 200 yd southwet of the cemetery, ca 6 mi w of Orland. 134 Comment
  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
  UC204709  Eriogonum dasyanthemum A. A. Heller 1914-7-7 11520 Glenn below, on the Newville-Covelo road Mud Flat; Coast Range Comment
  UC204710  Eriogonum dasyanthemum A. A. Heller 1914-7-9 11554 Glenn 5 mi e Newville Comment
  CAS-BOT-BC242588  Eriogonum dasyanthemum H. D. Ripley; R. C. Barneby 1948-7-7 9684 Glenn Elk Creek 213 Comment
  CAS-BOT-BC242589  Eriogonum dasyanthemum A. A. Heller 1914-7-9 11554 Glenn Five to six miles east of Newville Comment
  CAS-BOT-BC261241  Eriogonum hirtiflorum A. A. Heller 1917-7-4 12759 a Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC259281  Eriogonum lobbii Walter Knight 1964-7-22 1180 Glenn N. W. facing slope St. John Mt. Comment
  CAS-BOT-BC259386  Eriogonum luteolum John Thomas Howell 1943-8-4 19041 Glenn Summit ridge n. of Black Butte 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
  POM303700  Eriogonum nudum var. nudum J. T. Howell 1943-8-3 19817 Glenn Plaskett Meadows. 1829 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
  UCD19385  Eriogonum spergulinum var. reddingianum Gerald Dickinson 1964-7-22 197 Glenn Glenn County. Comment
  CHSC91073  Eriogonum tripodum D. Isle 2003-6-16 271 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Black Diamond Rd. edge, 18N02.1, on State of CA land, County right of way, 1/4 mi. W. of jct. with Co. Rd. 306. 347 Comment
  CHSC94768  Eriogonum tripodum Lowell Ahart 2006-6-15 12734 Glenn On the northeast side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford. 582 Comment
  HSC96847  Eriogonum tripodum L. Ahart 2006-6-15 12734 Glenn NE side of Black Diamond Rd. 2 mi. W of the paved rd., 4 mi. from Stonyford 582 Comment
  CAS-BOT-BC267478  Eriogonum umbellatum Clare R. Wheeler 1982-7-10 3174 Glenn Mendocino National Forest. Summit of Black Butte 2270 Comment
  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
  CHSC105602  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-8-14 10159 Glenn High North Coast Ranges. Along Forest Hwy 7, 2.2 road km east of the turn to Plaskett Meadows. Jagged promontory overlooking the Plaskett Creek drainage. Open southerly-facing rocky slope around and on the promontory. 1864 Comment
  CHSC105603  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-8-14 10152 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  CHSC105604  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-8-14 10157 Glenn High North Coast Ranges. Top of ridgeline 0.8 km north of the top of Black Butte, along the rough road to its trailhead. 2106 Comment
  HSC95629  Eriogonum umbellatum var. stellatum James D. Jokerst 1985-6-23 2493 Glenn 0.33 mi. NNE of summit of Black butte just above parking area and E of Summit Trail 2104 Comment
  CHSC109424  Eriophyllum lanatum L. P. Janeway 2011-5-22 10305 Glenn Inner North Coast Ranges. 8.0 air km southwest of Elk Creek town, 0.8 air km south of South Fork Elk Creek; along Road 308, 0.6 road km south of Road 20N01 (Ivory Mill Road). 561 Comment
  UCR3569  Eriophyllum lanatum Frank C. Vasek 1964-8-4 640804- 07 Glenn 0.6 mi. toward Black Butte from Plaskett [Meadows] Ranger Station Comment
  UC1181386  Eriophyllum lanatum var. achilleoides R. L. Taylor, H. G. Baker, and L. Constance 1960-5-29 4427 Glenn 0.8 mi n of jtn. of Ferrel road and Stonyford-Elk Creek rd 335 Comment
  UC1187651  Eriophyllum lanatum var. achilleoides R. L. Taylor, H. G. Baker, L. Constance 1960-5-29 3676 Glenn on road to Elk Creek 6.8 mi n Stonyford 274 Comment
  UC1562462  Eriophyllum lanatum var. achilleoides Vernon Oswald and Lowell Ahart 1990-5-23 4223 Glenn between Chrome and Elk Creek (Rd 305 (Grindstone Rancheria Rd) just e of Rd 306 (Newville-Stonyford Rd)) 198 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
  CAS-BOT-BC124128  Eriophyllum lanatum var. aphanactis Alice Eastwood; John Thomas Howell 1941-7-10 9919 Glenn Near Alder Springs Comment
  CHSC108540  Eriophyllum lanatum var. aphanactis L. P. Janeway; B. Castro 2011-5-29 10323 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km wouthwest of Chrome. Steep east-facing slope. 414 Comment
  CHSC50354  Eriophyllum lanatum var. aphanactis Vernon Oswald; Lowell Ahart 1990-5-23 4223 Glenn Rd 305 (Grindstone Rancheria Rd) just east of Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 198 Comment
  UC179480  Eriophyllum lanatum var. grandiflorum A. A. Heller 1914-5-27 11435 Glenn 9 mi e Alder Springs Comment
  CAS-BOT-BC301679  Eriophyllum lanatum var. lanceolatum John Thomas Howell 1943-8-10 19256 Glenn Black Butte Comment
  CHSC62895  Erodium brachycarpum Vernon H. Oswald 1994-3-14 5984 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the middle of the S side of Tract 18. Scattered plants along the levee road and in adjacent upland grassland. 25 Comment
  UC867363  Erodium brachycarpum A. A. Heller 1915-4-16 11842 Glenn 5 mi nw Hamilton Comment
  UC195453  Eryngium articulatum A. A. Heller 1914-7-9 11558 Glenn ca. 5 mi. n.w. Hamilton (Sacramento Valley); Sacramento Valley Comment
  CAS-BOT-BC41567  Erysimum capitatum John Thomas Howell 1944-7-16 19814 Glenn Black Butte. Comment
  CDA24846  Erysimum capitatum T. C. Fuller 1958-4-17 Glenn 13 miles south of Elk Creek. 0 Comment
  UC856290  Erysimum capitatum A. A. Heller 1917-7-5 12803 Glenn w Alder Springs; Slap Jack Camp 1524 Comment
  CAS-BOT-BC41564  Erysimum capitatum Gladys L. Smith 1982-7-10 7717 Glenn US Forest Service Road 22N27 near Mendocino Pass. 1706 Comment
  CAS-BOT-BC474760  Erysimum capitatum Gerald Dickinson 1964-7-22 196 Glenn St. John's Mountain 1798 Comment
  CAS-BOT-BC54951  Erysimum perenne Clare R. Wheeler 1981-6-18 2487 Glenn Mendocino National Forest, just south of road to Keller Lake, junction with Mendocino Pass Road, SW slope of Black Butte 1706 Comment
  CHSC48995  Erythranthe breweri Vernon Oswald 1986-6-18 2137 Glenn Near Plaskett Guard Station. 1859 Comment
  SEINET8345758  Erythranthe microphylla A. A. Heller 1917-7-4 12771 Glenn Alder Springs in the Coast Range. 1280 Comment
  CAS-BOT-BC504301  Erythronium californicum A. A. Heller 1916-4-27 12342 Glenn Bennet Spring on Newville-Covelo Road 914 Comment
  RSA28176  Erythronium californicum Elmer I. Applegate 1930-4-17 6122 Glenn Alder Spring road. Comment
  RSA48597  Erythronium californicum Philip A. Munz 1949-5-19 13324 Glenn 1/2 mi N of Alder Springs. 1189 Comment
  SEINET12044937  Erythronium californicum E. I. Applegate 1930-1 6123 Glenn Alder Spring Comment
  CAS-BOT-BC402675  Eschscholzia caespitosa A. A. Heller 1915-4-16 11826 Glenn 7 miles east of Newville Comment
  CAS-BOT-BC402674  Eschscholzia caespitosa A. A. Heller 1914-5-27 11440 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CAS-BOT-BC402990  Eschscholzia californica A. A. Heller 1914-5-1 11353 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  CAS-BOT-BC403028  Eschscholzia californica A. A. Heller 1914-5-1 11353 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  CHSC77360  Eschscholzia californica Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  CAS-BOT-BC403029  Eschscholzia californica A. A. Heller 1939-3-29 15361 Glenn Just south of Orland Comment
  CHSC62622  Eucalyptus camaldulensis Vernon H. Oswald 1994-3-2 5961 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows. Twig from one of a row of trees planted along the road leading into refuge headquarters. 30 Comment
  OBI69933  Eucalyptus globulus Jenn Yost, Matt Ritter 2008-4-1 39 Glenn 32W between Q and R st, New planting side of rd, wind break for house Comment
  CAS-BOT-BC310451  Eucephalus ledophyllus var. covillei John Thomas Howell 1943-8-10 19245 Glenn Black Butte Comment
  UC963892  Eucephalus tomentellus Milo S. Baker 1943-8-10 10679 Glenn Glacial Basin, Black Butte, eastern slope 2133 Comment
  UC869308  Euphorbia crenulata A. A. Heller 1915-6-3 11923 Glenn between Mud Flat and Bennett Spring (on the Newville-Covelo road); Coast Range 670 Comment
  CAS-BOT-BC202442  Euphorbia ocellata Louis C. Wheeler 1935-10-16 4041 Glenn Stony Creek, 2 miles north of Orland 82 Comment
  RSA70382  Euphorbia ocellata var. rattanii L. C. Wheeler 1935-10-16 4041 Glenn Stony Creek, 2 miles north of Orland. 82 Comment
  CHSC86825  Euphorbia spathulata Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  CHSC101074  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; growing in seep from Alder Springs sewer. 1267 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
  CAS-BOT-BC278303  Festuca californica subsp. californica John Thomas Howell 1943-8-3 18926 Glenn Plaskett Meadows 1828 Comment
  UC818046  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn near Bennett Springs (on the Newville-Covelo road, ridge w of sawmill) 1219 Comment
  UCD66150  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn Ridge W of the sawmill near Bennet Spring on the Newville Covelo road. 1219 Comment
  SEINET7584641 Image available Fimbristylis autumnalis Robert F. C. Naczi, A. A. Reznicek 2006-7-29 11370 Glenn Ca 0.4 mi SSW of Butte City, edge of W side of Sacremento River, ca 0.4 mi N of its crossing by route 162. 21 Comment
  CAS-BOT-BC112356  Fimbristylis autumnalis Barbara Trowbridge 1976-8-8 5757 Glenn Edge of small pool on gravel bar of Sacramento River ca. 5 mi N of Glenn off Hwy 45 27 Comment
  CHSC54440  Floerkea proserpinacoides Vernon H. Oswald; Lowell Ahart 1991-7-10 4717 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
  CAS-BOT-BC63003  Frangula californica subsp. crassifolia A. A. Heller 1914-7-7 11534 Glenn In the Coast Range at Mud Flat on the Newville-Covelo road. Comment
  CHSC50802  Frankenia salina Vernon Oswald 1990-7-30 4409 Glenn Sacramento National Wildlife Refuge south of Willows. Fields along the south leg of the visitor's route. 27 Comment
  CHSC61160  Fraxinus latifolia Vernon H. Oswald 1993-5-10 5363 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 11, Tract 2. Tree growing on the edge of a branch of Logan Creek. 27 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
  CDA39338  Fritillaria agrestis P. V. Harrigan 1960-4-25 s.n. Glenn Willows. 0 Comment
  SEINET8478827  Fritillaria eastwoodiae W. Roderick 1967-6-17 s.n. Glenn NW of Black Butte. 1829 Comment
  CAS-BOT-BC130333  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn At summit of Covelo-Willows Hiwy., only short distance west of road up Black Butte 2057 Comment
  HSC33035  Fritillaria glauca Thomas W. Nelson, Jane P. Nelson 1974-5-26 1304 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  JEPS16308  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn only a short distance w of road up Black Butte (at summit of Covelo-Willows Highway); Covelo-Willows Highway 2057 Comment
  UC657721  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn only a short distance w of road up Black Butte (at summit of Covelo-Willows Highway); Covelo-Willows Highway 2057 Comment
  CAS-BOT-BC130440  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek 457 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
  JEPS9032  Fritillaria pluriflora Graves Favor and Helen-Mar Wheeler 1955-3-19 Glenn near town of Elk Creek (on the Wapiti Ranch, between the bridge and the town on the Willows road); Wapiti Ranch 304 Comment
  LA22143  Fritillaria pluriflora Victor Duran; 1933-4-1 3376 Glenn near Elk Creek 457 Comment
  RSA10952  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  SEINET3992015  Fritillaria pluriflora Unknown 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  SEINET12044992  Fritillaria pluriflora Unknown 1933-1 3376 Glenn near Elk Creek 457 Comment
  JEPS55697  Fritillaria purdyi W. Roderick 1963-6-16 Glenn Mendocino Pass, at border of Mendocino County Mendocino Pass 1524 Comment
  HSC40212  Fritillaria recurva J. P. Smith, Thomas W. Nelson 1976-4-14 8610 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  UCSB27405  Fritillaria recurva Kunze, G. 1971-6-5 Glenn On FH-7, 4 miles northwest of Black Butte, Yolla Bolly Mountains 1618 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
  UCD121681  Galium aparine A. A. Heller 1917-7-4 12764 Glenn Alder Springs in the Coast Range, near the spring. 1280 Comment
  UCR198071  Galium glabrescens Gerald Dickinson 1964-7-22 199 Glenn Coast Range, St. John Mountain Comment
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Jul 11 2011
  JEPS9523  Galium grayanum F. P. Cronemiller 1923-1 832 Glenn Black Butte California National Forest Comment
  UCD121798  Galium hypotrichium subsp. tomentellum Gerald Dickinson 1964-7-22 199 Glenn St. John Mountain. Comment
  JEPS74657  Galium mexicanum var. asperulum James E. Eckenwalder 1973-6-30 203 Glenn vicinity Plaskett Meadows, nw (Big Cottonwod Flat); Big Cottonwood Flat, vicinity of Plaskett Meadows, nw Comment
  CHSC61484  Galium murale Vernon H. Oswald; Lowell Ahart 1993-5-27 5418 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). 24 Comment
  CHSC75402  Galium murale Vernon H. Oswald 1999-5-1 9723 Glenn Black Butte Lake at Grizzly Flat. 146 Comment
  CHSC94675  Galium parisiense Lowell Ahart 2006-6-11 12691 Glenn On the west side of the road, just past the meadow (north), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 741 Comment
  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
  CHSC111261  Galium porrigens var. tenue L. P. Janeway 2011-6-11 10393 Glenn High North Coast Ranges. Northeast side of the top of Red Moun-tain; 5.5 air km east of Chrome. 1097 Comment
  CHSC94767  Galium porrigens var. tenue Lowell Ahart 2006-6-11 12733 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
  RSA202423  Galium sparsiflorum Roman Gankin, Lance McIntyre 1966-6-23 835 Glenn Near summit of Mount St. John Comment
  UCD121915  Galium sparsiflorum Roman Gankin; Lance McIntyre 1966-6-23 835 Glenn Near summit of Mount St. John. Comment
  JEPS52621  Galium sparsiflorum subsp. glabrius G. L. Stebbins Jr. 1962-7-4 SJ- 1 Glenn nw Stonyford (ne slope of mt., ravine); Mt. St. John 1584 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
  OBI78467  Galium triflorum Rimo Bacigalupi, R. Hauke & G. Bacigalupi 1954-7-14 4685 Glenn 1 mi W of Alder Sprs, Mendocino Nat. Forest 1341 Comment
  CHSC109431  Garrya congdonii L. P. Janeway 2011-5-11 10268 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  SEINET260861  Garrya elliptica L. M. Shultz 1990-5-5 11268 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC144409  Garrya fremontii Clare R. Wheeler; Jack Guggolz 1981-6-18 2455 Glenn Mendocino National Forest, Keller Lake about 1 mi SW of summit of Black Butte 1706 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
  CHSC92699  Garrya fremontii D. Isle 1999-6-24 1290 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In proposed Gulch Timer Sale unit T-5; south of Hunter Creek. 1280 Comment
  HSC85490  Garrya fremontii Clare R. Wheeler, Jack Guggolz 1981-6-18 2455 Glenn Mendocino National Forest, Keller Lake 1.0mi SW of summit of Black Butte 1707 Comment
  JEPS94594  Garrya fremontii Vernon Oswald and Lowell Ahart 1997-6-10 8586 Glenn w Plaskett Meadows (n side of lake, (sw of Black Butte Mtn.)); Keller 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
  UCD103539  Gayophytum heterozygum Roman Gankin; Lance McIntyre 1966-6-23 823 Glenn On or about summit of Mt. St. John. 2055 Comment
  CHSC108780  Geranium dissectum L. P. Janeway 2011-5-11 10256 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
  CAS-BOT-BC459358  Geum macrophyllum John Thomas Howell 1943-8-4 19006 . Glenn Plaskett Meadows 1828 Comment
  HSC71294  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1979-4-13 4632 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CHSC35229  Gilia capitata subsp. capitata M. S. Taylor; J. Lacey 1982-4-14 4323 Glenn Roadside; ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  JEPS69525  Gilia capitata subsp. capitata F. P. Cronemiller 1923-5-11 525 Glenn Grindstone Creek , (now Mendocino National Forest) (California National Forest) Comment
  CHSC90177  Gilia tricolor M. A. Fleming 1989-4-23 10 Glenn Cemetery, n side of Newville Road, 8.3 km nw of Orland, ca., 1 m s side of canal and 100 m w of Cemetery. 80 Comment
  SEINET4208039  Gilia tricolor Richard R. Halse 2013-3-26 8745 Glenn Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford.; 0 333 Comment
  SEINET5585681  Gilia tricolor subsp. tricolor Richard R. Halse 2013-1 8745 Glenn Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford. 333 Comment
  CHSC90765  Githopsis diffusa subsp. robusta D. Isle 2004-6-16 174 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. 1389 Comment
  CAS-BOT-BC277742  Githopsis diffusa subsp. robusta Mona Bourell 1986-6-14 3119 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  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
  CHSC112714  Glinus lotoides Lowell Ahart 2013-10-22 19189 A Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  JEPS102753  Glinus lotoides Lowell Ahart 2001-8-22 9169 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS120605  Glinus lotoides Lowell Ahart 2013-10-22 19189 A Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam. about 17 air miles northwest of Willows. Comment
  CHSC36375  Glyceria elata J. D. Jokerst 1982-7-10 1597 Glenn North Coast Ranges. Along edges of creek at N edge of Masterson Meadow. Plaskett Mdw. area. 1828 Comment
  SEINET204519 Image available Glyceria elata L. T. Burcham 1956-7-21 353 Glenn 1.5 mi Nof Black Butte 2027 Comment
  CAS-BOT-BC303895  Gnaphalium palustre John Thomas Howell 1943-8-5 19084 Glenn Plaskett Meadows 1828 Comment
  CHSC60651  Gnaphalium palustre Vernon H. Oswald 1993-4-26 5304 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 the bank of an impoundment. 28 Comment
  CHSC94776  Gnaphalium palustre Lowell Ahart 2006-6-15 12743 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
  JEPS120633  Gnaphalium palustre Lowell Ahart 2013-10-22 19203 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  CHSC77727  Grindelia B. Castro; L. P. Janeway 1999-4-21 Glenn About 22 air miles NW of Orland, vicinity of Newville and Heifer Camp Creek. 222 Comment
  UCR232171  Grindelia camporum var. camporum George K. Helmkamp, E. A. Helmkamp 2011-10-8 18397 Glenn Northern Sacramento Valley, Road 60 (Riz Rd.), 0.5 mile east of its junction with I-5, 4.1 miles SSE of Willows 30 Comment
  UC1609299  Grindelia hirsutula Vernon H. Oswald and Lowell Ahart 1993-5-27 5438 Glenn Black Diamond Rd. (18N01) 0.1 mi w Elk Creek-Stonyford Rd. (Rd. 306) 335 Comment
  SEINET8770791 Image available Grindelia hirsutula P. A. Munz 1949-5-19 13323 Glenn 1 1/2 miles north of Prosperto 76 Comment
  RSA48595  Grindelia hirsutula var. davyi P. A. Munz 1949-5-19 13323 Glenn 1.5 miles N of Prosperto. 76 Comment
  UC203640  Guillenia lasiophylla A. A. Heller 1914-5-27 11448 Glenn about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC231143  Hackelia amethystina John Thomas Howell 1943-8-3 18928 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC231146  Hackelia amethystina John Thomas Howell 1943-8-6 19138 Glenn Black Butte Comment
  CAS-BOT-BC231148  Hackelia amethystina Marion Ownbey; Ruth P. Ownbey 1938-7-12 1713 Glenn Plaskett Meadows, 8 miles SE of Mendocino Pass Comment
  CAS-BOT-BC231149  Hackelia amethystina J. M. Tucker 1951-6-28 2158 Glenn Roadside at Plaskett Meadows Ranger Station, ca. 2 miles NE of Black Butte Mountain Comment
  JEPS14829  Hackelia amethystina Rimo Bacigalupi with Richard Hauke and George Bacigalupi Jr. 1954-7-14 4701 Glenn 1 mi n of Plaskett Guard Station (at head of Snow Basin, ne of Black Butte); Mendocino National Forest, Snow Basin 2042 Comment
  POM255852  Hackelia amethystina Marion Ownbey, Ruth Ownbey 1938-7-12 1713 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  RSA495510  Hackelia amethystina Elaine Joyal, D. Mehlman 1988-6-24 1267 Glenn Mendocino Nat l Forest, Plaskett Meadows, E of Mendocino Pass 1900 Comment
  UC1004706  Hackelia amethystina J. M. Tucker 1951-6-28 2158 Glenn 2 mi ne of Black Butte Mountain; Plaskett Mesadows Ranger Station Comment
  UC1560418  Hackelia amethystina E. Joyal and D. Mehlman 1988-6-24 1267 Glenn e of Mendocino Pass (Plaskett Meadows); Mendocino National Forest 1900 Comment
  UC679534  Hackelia amethystina Milo S. Baker 1942-7-4 10215 Glenn near Camp at Plaskett Meadows Comment
  UC726194  Hackelia amethystina A. A. Heller 1943-7-13 Glenn Black Butte trail; Mendocino National Forest Comment
  CDA40630  Hackelia amethystina W. R. Duckworth 1974-6-3 s.n. Glenn 7 Troughs, Mendocino National Forest, Covelo. 0 Comment
  CHSC60794  Hainardia cylindrica Vernon H. Oswald; Lowell Ahart 1993-5-27 5415 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the S side of Norman Rd. in the NE corner of Tract G. In a field. 22 Comment
  CHSC61495  Hainardia cylindrica Vernon H. Oswald 1993-5-24 5411 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW corner of Cell 3, Tract AB. Along edge of field. 27 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
  CAS-BOT-BC307499  Hazardia whitneyi var. whitneyi F. P. Cronemiller 1923-8-15 818 Glenn Black Butte 2133 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
  RSA40191  Helenium bigelovii J. T. Howell 1943-8-5 19070 Glenn Plaskett Meadows 1829 Comment
  UC897382  Helenium bigelovii A. A. Heller 1914-7-7 11525 Glenn on the Newville to Covelo road (at Mud Flat on the e slope of the Coast Range); Coast Range, Mud Flat Comment
  CHSC112739  Helenium puberulum Lowell Ahart 2013-10-19 19129 Glenn Under and around willows, on the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  UCD132775  Helianthella californica Collector unknown Date unknown s.n. Glenn exact location unknown. Comment
  RSA599747  Helianthus bolanderi L. C. Wheeler 1935-10-16 4051 Glenn US Route 99 West: Stony Creek at juction with highway. 82 Comment
  RSA0037104  Heliotropium curassavicum subsp. oculatum Lowell A. Ahart 2013-10-22 19205 Glenn Strand of Stony Gorge Reservoir, near Fig Orchard One, about 1/2 miles southeast of the dam, about 17 miles (air) northwest of Willows. 271 Comment
  JEPS120634  Heliotropium curassavicum var. oculatum Lowell Ahart 2013-10-22 19205 Glenn Strand of Stony Gorge Reservoir, near Fig Orchard One, about 1/2 mile southeast of the dam, about 17 air miles northwest of Willows. 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
  CHSC47990  Heliotropium europaeum Vernon Oswald 1983-7-24 901 Glenn On the w side of the Sacramento River near the e end of County Rd. 29. 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
  RSA523921  Heliotropium europaeum Barbara Ertter, Elizabeth Nesse, Laura Fujii, Dawn Espindola 1989-10-21 8886 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  UC1563848  Heliotropium europaeum Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8886 Glenn s.e. Elk City (n. end of Stony Gorge Reservoir); Stony Gorge Reservoir 274 Comment
  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
  CHSC45696  Hemizonella minima Vernon Oswald 1984-5-30 1230 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  HSC33120  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1974-5-26 1298 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  JEPS118596  Hemizonia congesta subsp. luzulifolia L. P. Janeway 2010-9-4 10198 Glenn High North Coast Ranges. Tar Flat; along Road 20N18 0.1 km south of Road M61 2.6 road km west of Low Gap. Hull Mountain 7.5; quad. Comment
  JEPS120749  Hemizonia congesta subsp. luzulifolia Lowell Ahart 2013-8-8 19015 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  RSA140819  Hemizonia parryi subsp. rudis John H. Thomas 1960-8-30 8859 Glenn About 3 miles N of Glenn. Comment
  CHSC48256  Herniaria hirsuta subsp. hirsuta Vernon Oswald 1983-11-7 1079 Glenn Grizzly Flats on the w side of the Stony Creek Arm of Black Butte Lake. 134 Comment
  CHSC76741  Hesperevax caulescens J. Marr; Heidi West 1999-4-21 Glenn Vicinity of town of Chrome and Heifer Camp Creek, overlooking the next drainage to the south. 289 Comment
  CHSC79461  Hesperevax caulescens L. P. Janeway; B. Castro, Caroline Warren 2000-3-27 6638 Glenn Vicinity of Funks Creek and Antelope Valley. 182 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-BC176232  Hesperolinon disjunctum H. D. Ripley; R. C. Barneby 1948-7-7 9696 Glenn Coast Range foothills, 10 mi. E. of Alder Springs 365 Comment
  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
  SD51659  Hesperolinon disjunctum Helen K. Sharsmith 1952-6-22 4161 Glenn Western slope Black Diamond Ridge, Mendocino National Forest. 609 Comment
  UC1212308  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14303 Glenn Black Diamond Ridge Inner North Coast Ranges, Mendocino National Forest 822 Comment
  UC1212472  Hesperolinon disjunctum Helen K. Sharsmith 1959-5-26 4691 Glenn e side of Black Diamond road 3 mi up from origin near Stonyford (0.7 mi within national forest boundary); Inner North Coast Ranges, Mendocino National Forest 762 Comment
  UC1212475  Hesperolinon disjunctum Helen K. Sharsmith 1952-6-22 4160 Glenn canyon slope w of Stony Creek ca 1 mi n Red Bridge Camp; Inner North Coast Ranges, Mendocino National Forest 609 Comment
  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
  UC1212509  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14306 Glenn Black Diamond Ridge Inner North Coast Ranges Comment
  UC1212511  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14309 Glenn Black Diamond Ridge Inner North Coast Ranges, Mendocino National Forest 609 Comment
  UCD110518  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14306 Glenn Black Diamond Ridge, inner North Coast Ranges. Comment
  HSC103328  Hesperolinon disjunctum Thomas W. Nelson, Jane Nelson 1982-5-29 6953 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 2.5 mi. from junction with county road north of Stonyford Comment
  CAS-BOT-BC167449  Hesperolinon drymarioides Helen K. Sharsmith 1952-6-22 4162 Glenn Summit of Black Diamond Ridge, Mendocino National Forest 990 Comment
  UC1212307  Hesperolinon drymarioides Freed W. Hoffman 1948-6-28 2537 Glenn Black Diamond Mountain Inner North Coast Ranges, Mendocino National Forest (w Gleen Co.) 914 Comment
  UCD110534  Hesperolinon micranthum Collector unknown Date unknown s.n. Glenn location unknown. Comment
  CAS-BOT-BC167458  Hesperolinon tehamense A. A. Heller 1914-7-7 11529 Glenn On the east slope of the Coast Range, at Mud Flat on the Newville-Covelo Road Comment
  JEPS122886  Hesperolinon tehamense Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-20 638 Glenn County road 309 (Sanhedrin Rd) heading west of Elk Creek Comment
  RSA38295  Hesperolinon tehamense H. D. Ripley, Barneby 1948-7-1 9706 Glenn Coast Range Foothills, 5 miles W of Elk Creek. 366 Comment
  SEINET10859764  Hesperostipa comata subsp. comata A. Arthur Heller 1914-5-26 Heller s.n. Glenn Hills 6 miles west of Orland. Comment
  CHSC108153  Heteranthera limosa David Isle; Rhonda Isle 2010-7-31 1914 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. 200 yds W of George Pendell's Gate; S side Stonyford Water System access Rd in irrigation water pool. 349 Comment
  CHSC46008  Heteranthera limosa June McCaskill; J. M. Tucker 1966-6-30 713 Glenn Along west side of low levee at edge of rice check; on H. and C. Farms, in rice field west of County Road 61, ca. 3 miles southwest of Codora. Comment
  UC1312938  Heteranthera limosa June McCaskill and J. M. Tucker 1966-6-30 713 Glenn Along west side of low levee at edge of rice check; on H. & C. Farms, in rice field west of County Road 61, ca. 3 miles southwest of Codora. Comment
  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
  SEINET8555109 Image available Heteranthera limosa June McCaskill, J. M. Tucker 1966-6-30 713 Glenn H.C. Farms, in rice field west of County Road U, 1.2 miles south of County Road 61, ca. 3 miles southwest of Codora Comment
  CHSC114376  Heteranthera reniformis Craig Boschi 2011-9-14 PDR 159737 Glenn Willows, Sacramento National Wildlife Refuge, 752 County Road 99W. Comment
  JEPS4945  Heterocodon rariflorum Milo S. Baker 1943-8-12 10712 Glenn se of Forest Camp (Plaskett Meadows); Plaskett Meadows Comment
  SEINET10460672  Heterocodon rariflorum Baker Baker 10527 Glenn Forest camp. Comment
  CAS-BOT-BC143604  Heteromeles arbutifolia A. A. Heller 1914-7-7 11536 Glenn On the east slope of the Coast Range at Mud Flat on the Newville-Covelo Road Comment
  CHSC29506  Heteromeles arbutifolia Dibble; Griggs 1979-6-14 34 Glenn Near Black Diamond Galdes, close to the town of Stonyford. In the general vicinity of a road cut. 707 Comment
  UC1043533  Heterotheca oregona var. compacta P. C. Everett and E. K. Balls 1954-10-17 20332 Glenn 11.7 mi s Elk Creek (road to Stonyford) 213 Comment
  CDA7881  Heterotheca oregona var. compacta T. C. Fuller 1964-10-6 12682 Glenn Gravell property, 0.75 mile west of Orland. 0 Comment
  RSA599748  Heterotheca oregona var. scaberrima L. C. Wheeler 1935-10-16 4051 Glenn Stony Creek at U.S. Hwy 99 West. 82 Comment
  RSA262343  Hibiscus lasiocarpos G. L. Webster, G. Ledyard Stebbins 1967-8-27 7533 Glenn Swampy banks of Howard Slough along Biggs-Princeton road, ca. 1/2 mile W of Butte Creek. Comment
  CHSC105632  Hibiscus lasiocarpos var. occidentalis B. Castro; L. P. Janeway, Robin Carter 2010-8-12 1828 Glenn Ca. 9.5 mi W of Biggs, along Afton Rd/Rd 67 (Biggs-Princeton Rd on some maps) ca 1.8 mi W of its jcn with Aguas Frias Rd and 0.4 mi W of the Glenn/Butte Co. line at Butte Ck. On north side of rd. Occurrence extends for ca 150 ft along road; plts 10-15 ft in from road edge. 24 Comment
  CHSC105633  Hibiscus lasiocarpos var. occidentalis B. Castro 2010-9-1 1829 Glenn Ca. 9.5 mi W of Biggs, along Afton Rd/Rd 67 (Biggs-Princeton Rd on some maps) ca 1.8 mi W of its jcn with Aguas Frias Rd and 0.4 mi W of the Glenn/Butte Co. line at Butte Ck. On north side of rd. Occurrence extends for ca 150 ft along road; plts 10-15 ft in from road edge. 24 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
  CHSC81797  Hibiscus lasiocarpos var. occidentalis Lowell Ahart 2001-11-9 9412 Glenn On the south side of the bridge on Biggs Princeton Road, about 2 1/2 miles east of Afton. (About 50 yards northwest of the bridge and along the north side of a ditch is a large colony). 21 Comment
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Mar 25 2017
  SEINET7085238  Hibiscus lasiocarpos var. occidentalis Steven R. Hill 2010-7-17 38549 Glenn North side of Afton Road [Road 67] 0.5 mile west of Butte Creek [west of Aguas Frias Road]. 0.5 kilometer west of Butte Creek [west of Aguas Frias Road]. 10.4 kilometer east of Princeton. Coordinate Datum: WGS84/NAD83. 22 Comment
  CDA1663  Hieracium greenei E. Finley 2007-8-23 PDR# 1365086 Glenn Mendocino National Forest. East of Plaskett Meadows, 1 km southwest of Ice Spring. Comment
  CHSC114284  Hieracium greenei E. Finley 2007-8-23 Glenn Mendocino National Forest. East of dPlaskett Meadows, 1 km southwest of Ice Spring. 1547 Comment
  RSA78606  Hieracium greenei J. T. Howell 1943-8-12 19299 Glenn Glenn County: canyon of Snow Basin Creek Comment
  CAS-BOT-BC318528  Hieracium greenei Milo S. Baker 1943-8-12 10715 Glenn Ridge west of Forest Camp, Plaskett Mdws. 1950 Comment
  JEPS120739  Hirschfeldia incana Lowell Ahart 2013-10-19 19132 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
  CHSC108039  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 10741 Glenn Inner North Coast Ranges. 2.6 air km east of Elk Creek; along Hwy 162, 3.1 road km east of Road 306. 323 Comment
  CHSC108049  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 10744 Glenn Inner North Coast Ranges. 1.2 km north-northeast of Chrome along Road 306. 276 Comment
  JEPS118704  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. Stonyford 7.5' quad. 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
  CHSC92724  Holodiscus microphyllus var. microphyllus B. Castro; L. Janeway 1994-7-31 537 Glenn Ca 1.5 air mi due W of Plaskett Meadows, on top of Black Butte. 2267 Comment
  UCD85268  Hordeum brachyantherum Milo S. Baker 1942-7-11 10319 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  UCD34830  Hordeum brachyantherum subsp. brachyantherum Beecher Crampton 1963-6-11 6849 Glenn 3.5 miles N of Stonyford. 304 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
  SEINET6669710  Hordeum marinum subsp. gussoneanum R. R. Halse 2014-3-24 9027 Glenn Willos; vacant lot on the west side of N. Humboldt Ave., just north of its intersection with State HWY 162 43 Comment
  CAS-BOT-BC284755  Hordeum murinum subsp. glaucum John Thomas Howell 1954-5-15 29577 Glenn Willows Comment
  RSA120951  Hordeum murinum subsp. glaucum J. T. Howell 1954-5-15 29577 Glenn Street weed, Willows. Comment
  CHSC77810  Hordeum murinum subsp. murinum B. Castro; H. West 1999-3-18 864 Glenn About12 air miles W of Willows, vicinity of Logan Ridge, on top of hills and ridges. 167 Comment
  UC1586436  Horkelia californica subsp. dissita Vernon H. Oswald and Lowell Ahart 1991-7-10 4708 Glenn just e Camp Ellendale Rd. (9 mi (air) nw of Elk Creek. Alder Springs Rd (FH7)) 1036 Comment
  CHSC62924  Hornungia procumbens Vernon H. Oswald; Lowell Ahart 1994-4-6 6053 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. On the W side of the road. 323 Comment
  CAS-BOT-BC206118  Hosackia crassifolia A. A. Heller 1917-7-4 12754 Glenn Coast Range at Alder Springs, in open gravelly places in the yellow pine belt. 1280 Comment
  CAS-BOT-BC206120  Hosackia crassifolia A. A. Heller 1917-7-4 12754 Glenn Coast Range at Alder Springs, in open gravelly places in the yellow pine belt 1280 Comment
  CHSC90851  Hosackia crassifolia D. Isle 2004-5-24 226 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Just N. of Estelle Wildfire Area, burned in 2003. UTM's 10S 0518349E 4384044N. 1661 Comment
  UCD106059  Hosackia crassifolia A. A. Heller 1915-6-16 11995 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  CAS-BOT-BC206119  Hosackia crassifolia Clarence Quick 1963-6-21 63 -13 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek. Valley View Orchard plantation. Comment
  CHSC884  Hosackia pinnata Garnett-Durbrow 1928-5-4 Glenn Between Orland and Willows. 60 Comment
  CAS-BOT-BC400789  Hypericum anagalloides B. Trowbridge 1976-8-8 5760 Glenn Gravel bar on Sacramento River 15 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
  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
  CHSC63098  Iris fernaldii Vernon H. Oswald; Lowell Ahart 1994-6-1 6244 Glenn Forest Foad M3 between Alder Springs and Snow Mtn. Wilderness, 1,4mi S of the culvert at Corbin Creek. 1524 Comment
  HSC84344  Iris longipetala Gladys L. Smith, C. H. Smith 1984-6-24 8505 Glenn Mendocino National Forest, along FS Rd. 7 near Black Butte, 8 km E of Mendocino Pass. 1830 Comment
  UC896979  Iris macrosiphon A. A. Heller 1915-6-3 11950 Glenn near Bennet Spring (Houghton's trail, near Bennett Spring, on the Newville-Covelo road) 975 Comment
  CHSC37623  Iris missouriensis T. B. Devine 1979-7-15 587 Glenn Along Plaskett Ridge road 22N11. Comment
  CHSC112654  Juncus articulatus subsp. articulatus Lowell Ahart 2013-10-19 19167 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  JEPS120684  Juncus articulatus subsp. articulatus Lowell Ahart 2013-10-19 19167 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CDA33217  Juncus balticus L. P. Janeway 2000-5-31 6765 Glenn Inner North Coast Ranges; At Black Diamond Glades; 6.5 km west-northwest of Stonyford. Comment
  CHSC79613  Juncus balticus L. P. Janeway 2000-5-31 6765 Glenn Inner North Coast Ranges. At Black Diamond Glades; 6.5 km west-northwest of Stonyford. 732 Comment
  CHSC60785  Juncus bufonius var. bufonius Vernon H. Oswald; Lowell Ahart 1993-5-27 5446 Glenn Rd. 304, ca. 1.5 mi S of Hwy. 162, at the NE end of Stony Gorge Reservoir, near Elk Creek. 257 Comment
  CHSC60927  Juncus bufonius var. bufonius Vernon H. Oswald 1993-6-23 5566 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the E side of Tract 15, W of the Pole Rd. 25 Comment
  CHSC61118  Juncus bufonius var. congestus Vern H. Oswald 1993-5-5 5346 Glenn Main unit of Sacramento Wildlife Refuge located ca. 7 mi S of Willows, SW corner of Cell 2, tract 38, south of Norman Rd. 25 Comment
  RSA40225  Juncus bufonius var. occidentalis J. T. Howell 1943-8-4 19052 Glenn Summit ridge N of Black Butte. Comment
  RSA74056  Juncus covillei Milo S. Baker 1943-8-3 10550 Glenn Plaskett meadows. 1890 Comment
  JEPS110167  Juncus covillei var. obtusatus Lowell Ahart 2006-6-15 12760 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 608 Comment
  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
  JEPS108551  Juncus effusus var. exiguus L. P. Janeway, B. Castro 1994-7-31 4710 Glenn High North Coast Ranges. Across Road FH7 from Telephone Campground (site); about 1.5 mi north-northwest of Black Butte. Narrow meadow 2023 Comment
  SD62045  Juncus longistylis Darlet F. Howe 1965-8-5 Glenn In meadow, Pinto Ridge. Comment
  CHSC49627  Juncus tenuis Vernon Oswald 1985-4-2 1693 Glenn Black Butte Rd. 0.3 mi w of Newville Rd. to Orland Buttes Recreation Area. In a ditch beside the road. 143 Comment
  CDA31988  Juncus usitatus L. 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. 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
  JEPS120683  Juncus usitatus Lowell Ahart 2013-10-19 19168 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS106142  Juncus xiphioides Lowell Ahart 2004-6-18 11070 Glenn On the west side of Grindstone Creek, about 100 yards north of Stony Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation 178 Comment
  UC1562456  Juncus xiphioides Vernon Oswald and Lowell Ahart 1990-5-23 4242 Glenn between Chrome and Elk Creek (between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), w side of Grindstone Creek); Grindstone Creek 188 Comment
  CAS-BOT-BC80928  Juniperus californica David D. Keck 1949-7-22 6455 Glenn 3 mi. E. of Mendocino Nat'l Forest boundary on the Alder Springs-Newville Road and 1/2 mi. W. of the Millsaps-Winslow 259 Comment
  CHSC29513  Juniperus californica Dibble; Griggs 1979-7-8 767 Glenn Near Gravelly Ridge, close to the town of Stonyford. 495 mm from the bottom and 194 mm from the left on the quad map. 421 Comment
  CHSC77909  Juniperus californica Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  NY21042  Juniperus californica D. D. Keck 1949-7-22 6455 Glenn 3 mi E of Mendocino National Forest boundary on the Alder Springs-Newville road and 0.5 mi W of thew Millsaps-Winslow road 259.1 Comment
  UC1299234  Juniperus californica Freed W. Hoffman 1948-6-28 2542 Glenn North Fork of Stony Creek, at road crossing, w Glenn County North Fork of Stony Creek Comment
  HSC39307  Juniperus occidentalis J. P. Smith, Thomas W. Nelson 1976-4-14 8599 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
Read comments
Jul 25 2018
  HSC86500  Keckiella breviflora subsp. breviflora Clare R. Wheeler 1986-6-22 3791 Glenn Mendocino National Forest: USFS Rd. 22N11. 4.5 mi. S of Mendocino Pass. 200 yds. S of Atchison Camp 1326 Comment
  CAS-BOT-BC235857  Keckiella corymbosa John Thomas Howell 1943-8-5 19086 Glenn Plaskett Meadows 1828 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
  CAS-BOT-BC237811  Keckiella lemmonii A. A. Heller 1914-7-7 11519 Glenn About four to six miles east of Newville Comment
  NY790323  Keckiella lemmonii A. A. Heller 1914-7-7 11519 Glenn Six miles east of Newville Comment
  SD244248  Kickxia spuria George K. Helmkamp, E. A. Helmkamp 2011-10-8 18369 Glenn Northern Sacramento Valley: along CA-45, 1.2 miles northpf Princeton (Princeton 7.5'Q) 43 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
  CHSC60205  Koeleria phleoides J. Lacey 1982-4-20 319 Glenn Ca. 1/4 mi. ne of Newville on Rocky Ridge. 335 Comment
  CHSC86602  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
  CHSC101629  Lagophylla minor David W. Isle 2004-4-21 1640 Glenn 7 miles NE of Stonyford on Westcamp Ranch; SE aspect Monument Ridge. E of pond above house. MDB and M. 335 Comment
  CHSC109534  Lagophylla minor L. P. Janeway 2011-5-22 10316 Glenn Inner North Coast Ranges. Along Road 309 (Sanhedrin Road) 8.7 road km west from Elk Creek town; 0.3 km south of Salt Creek. 363 Comment
  UC195409  Lagophylla minor A. A. Heller 1916-4-27 12346 Glenn on Newville-Covelo road between Mud Flat and Bennett Spring (roadside banks) Comment
  CAS-BOT-BC341398  Lagophylla minor A. A. Heller 1916-4-27 12346 Glenn Soil between Mud Flat and Bennett Spring on the Newville-Covelo road Comment
  CAS-BOT-BC341399  Lagophylla minor A. A. Heller 1916-4-27 12346 Glenn Soil between Mud Flat and Bennett Spring on the Newville-Covelo road Comment
  CAS-BOT-BC341440  Lagophylla ramosissima David D. Keck 1932-7-7 1727 Glenn 2 miles N. of Artois 55 Comment
  HSC67869  Lasthenia californica J. P. Smith, Thomas W. Nelson 1976-4-14 8591 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  CDA8105  Lasthenia californica A. C. Browne 1951-3-26 Glenn Highway 99W, 2 miles south of Willows. 0 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
  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
  UCR281729  Lasthenia microglossa David Isle, Bob Faust, Terril Wolt 2015-4-8 2150 Glenn Sacramento Valley Foothills, east of Stony Creek c, 0.5 mile on Jesse Westcamp Ranch. North edge of Adenostoma fasciculatum knoll just east of ephemeral tributary on west slope of 'Monument Ridge Comment
  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
  CHSC115617  Lasthenia microglossa David Isle; Bob Faust 2015-4-2 2150 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
  CHSC115618  Lasthenia microglossa David Isle; Bob Faust 2015-4-2 2149 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
  CHSC62857  Lasthenia platycarpha Vernon H. Oswald 1994-3-21 6003 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW 1/4 of Cell 3, Tract AB. 27 Comment
  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
  RSA718947  Lathyrus jepsonii subsp. californicus L. Ahart 2006-6-11 12709 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 596 Comment
  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
  CHSC92863  Lathyrus sulphureus D. Isle 2005-5-18 1304 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Mexico Ridge. 914 Comment
  CHSC31082  Layia chrysanthemoides Thomas Chastain 1980-4-5 1 Glenn Ca. 100 m s of Forest Highway 7 and 6.1 km ne of Alder Springs, 23.8 km nw of Elk Creek. 829 Comment
  SEINET4560738  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2011-1 18387 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE of Willows. 26 Comment
  UCR208082  Leersia oryzoides L. C. Wheeler 1935-10-16 4048 Glenn Sacramento Valley, Stony Creek, 2 mi north of Orland 82 Comment
  CDA13821  Lemna aequinoctialis G. F. Hrusa, T. D. Wilfred 1996-9-5 13549 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  JEPS13289  Lemna gibba Rimo Bacigalupi with G. T. Robbins 1955-7-15 5298 Glenn about 1/2 mi n of Willows (along U.S. Highway 99W); U.S. Highway 99W 40 Comment
  CDA14598  Leontodon muelleri G. Stenlund 1982-5-2 Glenn 6th and Wyo avenues, northeast of Orland. 0 Comment
  CHSC43650  Lepidium chalepense Vernon Oswald 1984-4-2 1114 Glenn Sacramento River, ca. 1000 ft s of the mouth of Stony Creek. Comment
  CHSC60667  Lepidium dictyotum var. acutidens Vernon H. Oswald 1993-4-26 5324 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW corner of Tract G. 22 Comment
  CHSC62870  Lepidium dictyotum var. acutidens Vernon H. Oswald 1994-3-14 5995 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the NE side of Cell 2, Pool 10. Between the dike road and Logan Creek. 22 Comment
  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
  CHSC62874  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-14 5994 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the NE side of Cell 2, Pool 10. Between the dike road and Logan Creek. 22 Comment
  CHSC62877  Lepidium latipes var. heckardii Vernon H. Oswald; Joseph Silveira 1994-3-21 6000 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the middle of the S side of Tract 18. Field. 25 Comment
  CHSC62878  Lepidium latipes var. heckardii Vernon H. Oswald 1994-3-28 6031 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the W side of Cell 6, Tract 1. In an old rice field. 30 Comment
  CAS-BOT-BC89841  Lepidium nitidum Carl Janish; Jeanne Janish 1948-3-22 210 Glenn 2 miles west of Elk Creek Store on San Hedrin Road. Comment
  CAS-BOT-BC89856  Lepidium nitidum Alice Eastwood 1921-4-10 10224 Glenn Willows. Comment
  CHSC32537  Lepidium nitidum M. S. Taylor; J. Lacey 1981-3-27 3385 Glenn Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 1/2 mi e of Newville. 195 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
  CHSC117326  Lepidium perfoliatum B. Castro; Tom Boullion 2009-6-24 1794 Glenn Sacramento Valley. Ca 2 mi S of Ord Bend, ca 0.5 mi E of Hwy 45, on upper terrace ovelooking a riprap-lined bend and island in the Sacramento River (River-mile 182). 33 Comment
  CHSC117411  Lepidium perfoliatum B. Castro; Tom Boullion 2010-3-29 1805 Glenn Sacramento Valley. Ca 2 mi S of Ord Bend, ca 0.5 mi E of Hwy 45, on upper terrace overlooking a riprap-lined bend and island in the Sacramento River (River-mile 182). 33 Comment
  CHSC60668  Lepidium perfoliatum Vernon H. Oswald 1993-4-26 5314 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, levee road between Tract AB and Pool 1. Along the edges of the road. 25 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
  CDA3815  Lepidium pinnatifidum T. C. Fuller 1964-5-26 12059 Glenn Walter Weller property, corner of Road 64 & Avenue W, Glenn. 0 Comment
  CHSC70873  Lepidium strictum Vernon Oswald; Lowell Ahart 1998-4-21 8939 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 road on the side opposite the roadcut. 323 Comment
  UC985640  Leptochloa fascicularis R. C. Hanson 1951-8-24 17 -51 Glenn Sacramento Game Refuge Comment
  UCR115064  Leptochloa fascicularis G. Fred Hrusa, T. D. Wilfred 1996-9-5 13550 Glenn Butte Basin, Parrot Ditch, at intersection of Seven Mile Lane and Nelson Road, c. 3 mi. west of Nelson Rd. 30 Comment
  CHSC112747  Leptochloa fusca subsp. fascicularis Lowell Ahart 2013-8-8 19051 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC60797  Leptochloa fusca subsp. fascicularis Vernon H. Oswald 1993-6-9 5499 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of the middle of the S leg of the Tour Route (NE1/4 of Tract 18). On the bottom of a vernal pool. 25 Comment
  JEPS120673  Leptochloa fusca subsp. fascicularis Lowell Ahart 2013-10-19 19176 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  HSC101552  Leptochloa fusca subsp. uninervia J. P. Smith 2009-9-29 12678 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  POM65882  Leptosiphon androsaceus Alice Eastwood 1922-4-23 11172 Glenn Hills west of Willows Comment
  UC2061692  Leptosiphon harknessii Gerald Dickinson 1964-7-23 218 Glenn Plaskett Meadows Ranger Station. 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
  CAS-BOT-BC225646  Leptosiphon rattanii Clare R. Wheeler 1981-6-15 2406 Glenn 5 mi SE of Mendocino Pass on Alder Springs Road, Mendocino National Forest 1920 Comment
  RSA0034077  Leptosiphon rattanii M. Bourell 1986-6-14 3117 Glenn Mendocino National Forest, 1 mi. S of Mendoc. Pass on M.N.F. Rd. FH7. 1645 Comment
  RSA0034078  Leptosiphon rattanii M. Bourell 1986-6-14 3116 Glenn Mendocino National Forest, 1 mi. N of Plaskett Mdw. Rc. area on Rd. FH7. 1645 Comment
  UCD151059  Leptosiphon rattanii Mona Bourell 1986-6-14 3116 Glenn Mendocino National Forest, 1 mile north of Plaskett Meadow Recreation area on Road FH7. 1645 Comment
  UCR246382  Leptosiphon rattanii Mona Bourell 1986-6-15 3144 Glenn Mendocino National Forest, 0.5 mi south of the junction of M1/M6A 1951 Comment
  CHSC77541  Lessingia nana Heidi West; Jenny Marr, Caroline Warren, Joyce Lacey-Rickert 1998-7-15 Glenn Vicinity of Heifer Camp Creek, Chrome Creek, and Newville. 280 Comment
  CAS-BOT-BC341764  Lessingia nemaclada A. A. Heller 1914-7-7 11522 Glenn On the east slope of the Coast Range, below Mud Flat on the Newville-Covelo road Comment
  JEPS22804  Lessingia nemaclada A. A. Heller 1914-7-7 11522 Glenn below Mud Flat (on the Newville-Covelo Road); e slope of Coast Range Comment
  CAS-BOT-BC444129  Lewisia nevadensis Alice Eastwood; John Thomas Howell 1941-7-10 9881 Glenn Near Black Butte Comment
  CHSC43723  Lewisia nevadensis Vernon Oswald 1984-5-30 1233 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. On the upper edge of a meadow. 1889 Comment
  CAS-BOT-BC444128  Lewisia nevadensis Milo S. Baker 1941-7-4 10064 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
  UC672790  Ligusticum grayi Milo S. Baker 1942-8-20 10364 Glenn Plaskett Meadows Comment
  UCD116444  Limnanthes Amy De Palma 1966-4-6 31 Glenn on Road 406, 6 miles south of Elk Creek. 213 Comment
  SEINET5556942  Limnanthes alba H. S. Gentry 1962-1 19690 Glenn Ca. 21 mi. SE of Chico, along Rt. 99E. 91 Comment
  CAS-BOT-BC278162  Linanthus Mona Bourell 1997-3-29 5796 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) 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
  UC971754  Linanthus bolanderi John Thomas Howell 1944-7-14 19777 Glenn near Mendocino Pass Comment
  CAS-BOT-BC225692  Linanthus californicus James R. Shevock 1985-6-22 11278 Glenn Black Buttte, NW ridge at the end of forest road 22N26, Mendocino National Forest 2000 Comment
Read comments
Jul 13 2018
  JEPS58299  Linanthus ciliatus W. L. Jepson 1932-5-8 16303 Glenn 5.5 mi n Rockville (w Glenn County) 365 Comment
  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
  JEPS94168 Image available Linanthus dichotomus Vernon Oswald and Lowell Ahart 1998-4-21 8950 Glenn Rd. 401 4.4 mi. n. Grapevine Pass (on the Sites-Lodoga Rd.) 371 Comment
  SEINET10902893  Linanthus dichotomus subsp. meridianus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4329 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
  JEPS14720  Linanthus harknessii Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4686 Glenn Cottonwood Creek, along Alder Springs - Plaskett Guart Station road Mendocino National Forest 1584 Comment
  UC1025437  Linanthus harknessii L. T. Burcham 1956-7-21 361 Glenn 1.5 mi n Black Butte 2026 Comment
  UC879870  Linanthus parviflorus Alice Eastwood 1922-4-23 11173 Glenn w of Willows Comment
  UCD19400  Linanthus pungens Gerald Dickinson 1964-7-22 208 Glenn St. John's Mountain. Comment
  CAS-BOT-BC240375  Linnaea borealis subsp. longiflora Clare R. Wheeler 1989-7-12 3843 Glenn Mendocino National Forest. Ca. 1/4 mile N. of Keller Place Road on USFS Rd. 22N02. Ca. 2 miles N. of Keller Lake 1371 Comment
  CHSC90562  Linnaea borealis var. longiflora D. Isle 2004-7-15 153 Glenn Mendocino National Forest--North Coast Ranges. Elder Creek Watershed. Recer Creek area. 1572 Comment
  SEINET7585681 Image available Lipocarpha micrantha Robert F. C. Naczi, A. 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
  CHSC28440  Listera convallarioides J. D. Jokerst 1979-7-4 354 Glenn Seepage west of Kellar Lake. Comment
  UC710597  Listera convallarioides John Thomas Howell 1943-8-9 19224 Glenn Plaskett Meadows 1828 Comment
  CHSC112011  Listera convallarioides David Isle; Dr. Gilbert Muth 1977-7-6 2078 Glenn Mendocino National Forest. W end of Masterson Campground. 1877 Comment
  CHSC35237  Lithophragma affine M. S. Taylor; J. Lacey 1982-4-14 4336 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC65405  Lithophragma affine Vernon Oswald 1984-3-23 1100 Glenn Rd. FH7 (Calif. Hwy 162), 0.4 mi w of its jct. with County Rd. 306. 213 Comment
  CAS-BOT-BC430957  Lithophragma bolanderi L. Constance; J. L. Morrison 1938-5-1 2186 Glenn near Stony Creek 2 miles south of Elk Creek, Inner North Coast Ranges 457 Comment
  UC614566  Lithophragma bolanderi L. Constance, J. L. Morrison 1938-5-1 2186 Glenn 2 mi s of Elk Creek near Stony Creek (Inner North Coast Range); Inner North Coast Ranges, s of Elk Creek, nr Stony Creek 457 Comment
  CHSC43746  Lithophragma glabrum Vernon Oswald 1983-7-12 852 Glenn At Plaskett Meadows Guard Station on Alder Springs Rd. (FH7). 1889 Comment
  CAS-BOT-BC441130  Lithophragma parviflorum John Thomas Howell 1944-7-13 19749 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC317304  Lithospermum californicum A. A. Heller 1915-6-3 11951 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CAS-BOT-BC317305  Lithospermum californicum A. A. Heller 1915-6-3 11951 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CHSC100279  Logfia gallica D. Isle 1989-4-17 1492 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  CHSC108695  Logfia gallica L. P. Janeway; B. Castro 2011-5-29 10345 B 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
  CHSC62629  Lolium multiflorum Vernon H. Oswald 1994-3-2 5962 A Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S side of Headquarters Rd. at the W boundary of the refuge. On the bank of a drainage ditch. 30 Comment
  SEINET3411985 Image available Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 2012-2-9 18537 Glenn Sacramento Valley: Norman Road/ Rd. 68, 0.4 mile W of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  UCR238746  Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 2012-2-9 18537 Glenn Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  SEINET242413 Image available Lolium rigidum Dave Bayer 1999-6-14 Glenn NE corner of Glenn County, near the junction of Tehama, Butte and Glenn Counties, S of Hamilton City, E of I-5, Comment
  UC1051558  Lomatium ciliolatum var. ciliolatum Helen K. Sharsmith 1953-6-21 4317 b Glenn summit Sheetiron Mt. (Mendocino Nat'l Forest); Inner N. Coast Ranges, , Sheetiron Mt. 1950 Comment
  SEINET4208859  Lomatium dasycarpum subsp. dasycarpum Richard R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek.; 0 318 Comment
  UCD169729  Lomatium dasycarpum subsp. dasycarpum Richard R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek. 318 Comment
  CHSC42253  Lomatium dasycarpum subsp. tomentosum Marci Romano 1986-4-12 18 Glenn Intersection of Rds 33 and N. 76 Comment
  UCD127727  Lomatium dasycarpum subsp. tomentosum P. B. Kennedy 1929-5-3 s.n. Glenn Artois, Sacramento Valley. Comment
  CHSC106033  Lomatium macrocarpum L. P. Janeway 2010-7-25 10114 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
  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
  UC660099  Lomatium macrocarpum Milo S. Baker 1941-7-2 10037 Glenn at base Black Butte Comment
  CHSC90677  Lomatium marginatum D. Isle 1996-3-7 1002 B 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
  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
  CHSC83640  Lomatium marginatum var. purpureum L. P. Janeway; Shirley Innecken 2002-3-28 7458 Glenn Inner North Coast Ranges. Vicinity of Newville Road, Rocky Ridge, and North Fork Stony Creek. 243 Comment
  RSA0060086  Lomatium marginatum var. purpureum Richard R. Halse 2014-3-24 9011 Glenn Mendocino National Forest, along Road FH-7 (State Highway 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek. 464 Comment
  UCD70275  Lomatium martindalei 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. Mendocino Pass summits. 2100 Comment
  CHSC116943  Lomatium utriculatum D. S. Groteguth 2011-4-24 Glenn 4 miles NW of Elk Creek. Beautiful rolling foothills. 235 Comment
  CHSC68814  Lonicera conjugialis Vernon H. Oswald; Lowell Ahart 1997-6-10 8587 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black Butte Mtn). 1676 Comment
  CHSC91070  Lonicera involucrata D. Isle 2004-7-14 157 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Rd. 22N16. 1584 Comment
  JEPS95443  Lonicera involucrata var. ledebourii Vernon H. Oswald and L. Ahart 1994-6-20 6320 Glenn T19N R7W NW1/4 Sec. 5, 4950 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap, 0.5 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness 1508 Comment
  RSA168870  Lotus aboriginus H. H. Tracy 1949-6-20 18321 Glenn Near Boynton Prairie 12 miles southeast of Arcata. 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
  RSA712899  Lotus denticulatus D. Isle 2005-6-14 1303 Glenn Alder Springs Quad. South edge FH-7, east of Long Point. 1220 Comment
  SEINET12765221  Lotus humistratus Lowell Ahart 2006-6-15 12744 Glenn On the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford.; 0 750 Comment
  UC1299175  Lotus humistratus Freed W. Hoffman 1948-6-28 2534 Glenn Black Diamond Mountain, w Glenn County Black Diamond Mountain 624 Comment
  SEINET10451971  Lotus humistratus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4312 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
  UCD65954  Ludwigia peploides subsp. peploides B. J. Grewell 2006-9-15 06- 69 -LU Glenn Sacramento National Wildlife Refuge, south of Willows, CA. Seasonal road south of entrance road visitor pay station. 30 Comment
  RSA0021587  Lupinus M. Bourell 1997-3-29 5801 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  UC727065  Lupinus A. A. Heller 1943-7-11 Glenn 2 1/2 mi n Black Butte; Mendocine National Forest, n of Black Butte Comment
  UC865576  Lupinus A. A. Heller 1915-5-23 11886 Glenn along Stony Creek (near Orland); along Stony Creek Comment
  CAS-BOT-BC277747  Lupinus Mona Bourell 1997-6-14 3120 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  UC865301  Lupinus adsurgens A. A. Heller 1915-6-3 11945 Glenn near Bennett Spring (Houghton's trail, on the Newville-Covelo road); ; near Bennet Spring on the Newville-Covelo road, Glenn Co. 975 Comment
  SEINET10490442  Lupinus adsurgens var. adsurgens Melvin L. Conrad, Eula V. Conrad 1981-7-12 Conrad 9476 Glenn Plaskett meadows, on open sunny gravelly s slope w side of road above lake Between wet meadow and forest of pines, fir and incense cedar. 10 Miles se of Mendocino pass Comment
  RSA104758  Lupinus adsurgens var. lilacinus M. S. Baker 1942-1 10011 Glenn Plaskett Meadows Comment
  UCD105918  Lupinus albifrons A. A. Heller 1919-6-7 13223 Glenn Southeast side of Snow Mountain above Bonnie View. Comment
  CAS-BOT-BC198406  Lupinus albifrons var. albifrons Alice Eastwood 1922-4-23 11173 Glenn Hills west of Willows, Stony Creek Comment
  CAS-BOT-BC196064  Lupinus albifrons var. collinus Clare R. Wheeler 1981-6-18 2465 Glenn Mendocino National Forest, 8.8 mi S of Mendocino Pass on road to Keller Lake, .15 mi beyond road to Keller Place 1584 Comment
  CAS-BOT-BC196260  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
  UCD107233  Lupinus bicolor A. A. Heller 1915-5-23 11886 Glenn near Orland in a field along Stony creek. Comment
  UCD107234  Lupinus bicolor A. A. Heller 1915-5-23 11887 Glenn near Orland in a field along Stony creek. Comment
  RSA40189  Lupinus latifolius subsp. latifolius J. T. Howell 1944-7-16 19820 Glenn Black Butte Comment
  RSA724837  Lupinus latifolius subsp. latifolius L. Ahart 2006-6-15 12763 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
  HSC43310  Lupinus latifolius subsp. latifolius P. Kenney, LeDoux, Dunn 1973-6-7 439 Glenn Mendocino Pass, 5 mi. S of Plaskett Meadows Campground 1524 Comment
  POM265736  Lupinus latifolius subsp. viridifolius Alice Eastwood, John T. Howell 1941-7-10 9914 Glenn Near Alder Springs. Comment
  JEPS110478  Lupinus latifolius var. latifolius Lowell Ahart 2006-6-15 12763 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 608 Comment
  SBBG119810  Lupinus latifolius var. latifolius L. Ahart 2006-6-15 12763 Glenn W side of crk, ca. 400 yds N of the ford across Stony Crk (Forest Rd 18N03), ca. 2 air mi NE of the N Fk Cmpgrd, ca. 5.25 air mi WNW of Stonyford 608 Comment
  UC909782  Lupinus lepidus var. lobbii Milo S. Baker 1949-7-10 12125 Glenn summit Covelo-Willows Hwy. 2042 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
  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
  UC1040572  Lupinus lepidus var. sellulus L. T. Burcham 1956-7-21 362 Glenn 1.5 mi n Black Butte; n Black Butte 2026 Comment
  CHSC63812  Lupinus microcarpus var. densiflorus Lisa Krajcirik 1990-4-19 16 Glenn Ca. 10 mi w of Chico, ca. 300 ft w of Sacramento River. 60 Comment
  CHSC82708  Lupinus microcarpus var. densiflorus Tara Morgan 2002-4-15 43 Glenn Along Highway 32 at the Glenn and Butte County border crossing the Sacramento River. This is just over 1 mile east of Hamilton City. Roadside slope. 41 Comment
  OBI48339  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct CA 32 at Newville Comment
  OBI48340  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct CA 32 at Newville Comment
  SEINET12765118  Lupinus microcarpus var. densiflorus Lowell Ahart 2006-6-11 12710 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles wet-northwest of Stonyford.; 0 596 Comment
  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
  UC865200  Lupinus microcarpus var. densiflorus A. A. Heller 1916-4-27 12339 Glenn 5 mi w Orland; w of Orland Comment
  JEPS108076  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-5-30 1444 Glenn Roadside bank RD 306, 2.3 mi S jct. Ca. 32 at Newville Comment
  RSA113927  Lupinus obtusilobus H. K. Sharsmith 1953-6-21 4325 Glenn Noel Springs Camp, on road to Sheetiron Mountain, Mendocino National Forest 1524 Comment
  CHSC48537  Lupinus polycarpus Vernon Oswald 1987-4-9 2316 Glenn Newville Rd. 1.0 mi s of the Tehama Co. line. 112 Comment
  SEINET10488839  Lupinus polyphyllus F. Marion Ownbey, Ruth P. Ownbey 1938-7-12 Ownbey 1720 Glenn Wet meadow, plaskett meadows, 8 mi se of mendocino pass. Comment
  CHSC54475  Lupinus polyphyllus var. polyphyllus Vernon H. Oswald; Lowell Ahart 1991-7-10 4715 Glenn Campground and Picnic Area at the lake ca. 0.5 mi south of Plaskett Guard Station, between Elk Creek and Covelo. 1828 Comment
  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
  CAS-BOT-BC539365  Lupinus rivularis Gerald Dickinson 1964-7-23 222 Glenn Black Butte Mtn, all along foot trail to summit 2072 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
  UCD109632  Lupinus succulentus Carl Mankinen 1968-5-11 s.n. Glenn 5.2 miles north of Orland exit and ca. 100 feet north of 'Rancho Tehama Motel' sign, on U.S. Highway 99W. Comment
  CHSC111697  Lupinus tracyi David Isle 1987-8-10 2087 Glenn Black Butte River Watershed. S aspect, S of Pinto Riddge ridgetop road. 2072 Comment
  RSA40227  Luzula comosa J. T. Howell 1943-8-3 18983 Glenn Plaskett Meadows. 1829 Comment
  CHSC36372  Luzula comosa var. laxa J. D. Jokerst 1982-7-27 1624 Glenn North Coast Ranges. 1/4 mile NE of the summit of Black Butte. 2133 Comment
  CHSC49632  Luzula macrantha Vernon Oswald 1984-5-30 1227 Glenn Mendocino Nat. Forest, Plaskett Lakes. Along the edge of a meadow. 1828 Comment
  CHSC112635  Lycopus americanus Lowell Ahart 2013-10-19 19138 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC113030  Lycopus americanus Lowell Ahart 2013-8-8 19017 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC33637  Lythrum californicum M. Merryman; R. Banchero 1979-10-7 57 Glenn S of Chico ca. 0.5 mi w of county line and Goodspeed Watt. 24 Comment
  CHSC80017  Lythrum californicum L. P. Janeway 2000-6-23 6809 Glenn Inner North Coast Ranges. At Bearwallow Spring; south side of ridge about 2.4 km east of Doe Peak, overlooking Grindstone Creek. 823 Comment
  CHSC61477  Lythrum hyssopifolia Vernon H. Oswald 1993-5-24 5414 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW corner of Cell 3, Tract AB. 27 Comment
  CHSC87958  Lythrum hyssopifolia Lowell Ahart 2004-6-18 11097 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  JEPS108742  Lythrum hyssopifolia Lowell Ahart 2006-6-15 12787 Glenn On the east side of Forest Road 18N03, about 1 1/1 miles (air) northeast of the North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford 630 Comment
  UCD33851  Lythrum hyssopifolia Beecher Crampton 1974-2-10 9032 Glenn Sacramento National Wildlife Refuge. Comment
  CHSC61478  Lythrum tribracteatum Vernon H. Oswald; Joseph G. Silveira 1993-5-24 5403 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek near the center of Cell 2, Tract C. 25 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
  UCD18882  Lythrum tribracteatum Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 190 Glenn Off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010. 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
  CHSC91083  Madia elegans D. Isle 2004-6-22 252 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1572 Comment
  JEPS89661  Madia elegans Dean W. Taylor 1992-6-16 12816 Glenn along the jeep rd. ca. 0.4 mi. below summit St. John Mt.; Inner N. Coast Ranges, St. John Mt. Comment
  JEPS94962  Madia elegans Vernon Oswald and Lowell Ahart 1997-6-10 8589 Glenn Forest Road 24N02 on Hardin Ridge se of Plaskett Meadows, 0.5 mi n of its junction with FH7 Plaskett Meadows; Forest Road 24N02 on Hardin Ridge 1578 Comment
  CAS-BOT-BC342793  Madia elegans Clare R. Wheeler 1981-6-18 2470 Glenn Mendocino National Forest. 9.1 mi. S. of Mendocino Pass on road to Keller Lake. Ca. 1/2 mi. from the lake 1645 Comment
  CDA8237  Madia elegans S. Protine 1985-9-6 s.n. Glenn Near Elk Creek. 0 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
  CHSC91219  Madia exigua D. Isle 2004-6-16 337 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. End of Markham Ridge Rd. 10S 0513088E 4387041N. 1328 Comment
  CHSC91692  Madia exigua G. F. Hrusa 2004-7-2 16356 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CAS-BOT-BC344294  Madia exigua A. A. Heller 1914-5-27 11463 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CAS-BOT-BC344295  Madia exigua A. A. Heller 1914-5-27 11463 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CAS-BOT-BC343007  Madia gracilis A. A. Heller 1915-6-16 11991 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  CAS-BOT-BC343010  Madia gracilis A. A. Heller 1917-7-4 12761 a Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC343011  Madia gracilis A. A. Heller 1917-7-4 12761 a Glenn Coast Range at Alder Springs 1280 Comment
  CHSC108692  Madia gracilis L. P. Janeway; B. Castro 2011-5-29 10339 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 cutbank and edge of road. 674 Comment
  JEPS108734  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
  JEPS95623  Madia gracilis Vernon H. Oswald and L. Ahart 1994-6-1 6218 Glenn T20N R7W SW1/4 Sec. 23, 1480 ft, Foothill Woodland-Chaparral ecotone. Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 451 Comment
  UC830884  Madia gracilis A. A. Heller 1917-7-4 12761 a Glenn at Alder Springs; Coast Range 1280 Comment
  UCD134288  Madia gracilis A. A. Heller 1915-6-16 11991 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  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
  RSA40406  Mahonia nervosa P. A. Munz 1948-8-13 12352 Glenn 8 miles E of Blue Lake. 305 Comment
  CAS-BOT-BC512870  Maianthemum stellatum John Thomas Howell 1944-7-15 19788 Glenn Plaskett Meadows Comment
  UC179506  Malacothrix clevelandii A. A. Heller 1914-5-27 11452 Glenn 9 mi e Alder Springs Comment
  CAS-BOT-BC345373  Malacothrix clevelandii A. A. Heller 1914-5-27 11452 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CAS-BOT-BC347350  Malacothrix floccifera A. A. Heller 1915-4-16 11833 Glenn 8 miles west of Orland Comment
  CHSC90762  Malacothrix floccifera D. Isle 2004-6-22 254 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 4.9 mi. from jct. with M-3 and Markham Ridge Rd. 1609 Comment
  CHSC91066  Malacothrix floccifera D. Isle 2004-6-22 253 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1.5 mi. W of M-1 jct. on Markham Ridge Rd. (21N05). 1536 Comment
  CHSC91690  Malacothrix floccifera G. F. Hrusa 2004-7-2 16360 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. Roadside. 1524 Comment
  UC218825  Malacothrix sonchoides Katharine Brandegee Glenn near Willows Comment
  CAS-BOT-BC540138  Malus pumila Clarence Quick 1963-6-20 63 -12 Glenn Mendocino National Forest, Del Harleson Camp Comment
  CHSC112040  Malvella leprosa Lowell Ahart 2012-8-24 18430 Glenn On dry bare gravelly gray soil, on the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creekand the upper reaches of Black Butte Reservoir. 136 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
  JEPS85835  Malvella leprosa Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn s.e. Elk City (n. end of Stony Gorge Reservoir); Stony Gorge Reservoir 274 Comment
  RSA537733  Malvella leprosa Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  SBBG100018  Malvella leprosa B. Ertter 1989-10-21 8880 Glenn N end of Stony Gorge Reservoir, SE of Elk City 274 Comment
  UC1585876  Malvella leprosa Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn s.e. Elk City (n. end of Stony Gorge Reservoir); Stony Gorge Reservoir 274 Comment
  UCR78369  Malvella leprosa Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn N end Stony Gorge Reservoir SE of Elk City 274 Comment
  CAS-BOT-BC67836  Marsilea vestita Alice Eastwood 1922-4-23 11187 Glenn Walker Creek Comment
  CHSC61130  Marsilea vestita subsp. vestita Vernon H. Oswald 1993-5-10 5362 Glenn Main unit of refuge located ca. 7 mi S of Willows, SW corner of Cell 11, Tract 2. Sacramento National Wildlife Refuge. 28 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
  CHSC61133  Matricaria occidentalis Vernon H. Oswald 1993-5-10 5366 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, Cell 1, Tract C. On the levee road bordering the 'Gravel Pit'. 27 Comment
  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
  POM276576  Medicago polymorpha Lyman D. Benson 1929-3-26 1051 Glenn Orland. Comment
  RSA607423  Medicago polymorpha Louis C. Wheeler 1935-5-23 3505 Glenn 8 miles W Orland on Orland-Newville Road. 107 Comment
  UC16112  Medicago sativa J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  CAS-BOT-BC271170  Melica aristata John Thomas Howell 1943-8-5 19094 Glenn Canyon of Snow Basin Creek Comment
  UCD86252  Melica aristata Milo S. Baker 1943-8-11 10695 Glenn Western part of county. On trail to Snow Basin Creek. 1889 Comment
  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
  CHSC60207  Melica californica J. Lacey 1982-4-20 323 Glenn Ca 1/4 mi. ne of Newville on Rocky Ridge, n facing slope. 335 Comment
  UCD34828  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  UCD86931  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  UCR119014  Melica californica Beecher Crampton 1963-6-11 6846 Glenn Mendocino National Forest, 3.5 miles north of Stonyford. Serpentine soil 305 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
  JEPS110252  Melica geyeri Lowell Ahart 2006-6-11 12698 Glenn On the south side of the road, around rocks, about 1 mile (by road) passed the meadow (west), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 1/2 miles (air) northwest of Stonyford 900 Comment
  UCD34825  Melica geyeri Beecher Crampton 1963-6-11 6835 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  UCD87325  Melica geyeri Beecher Crampton 1963-6-11 6835 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  UCD87330  Melica geyeri Freed W. Hoffman 1949-7-10 3116 Glenn North Coast Ranges. Summit of Black Butte. Comment
  CAS-BOT-BC281317  Melica harfordii John Thomas Howell 1943-8-6 19131 Glenn Black Butte Comment
  UCD87497  Melica harfordii A. A. Heller 1917-7-5 12807 Glenn Near Slap Jack camp west of Alder Springs. 1524 Comment
  SEINET10599406  Melica harfordii A. Arthur Heller 1915-6-16 Heller 11998 Glenn Old sawmill site of Bennet Spring on the Newville-Covelo road, roadside banks in the forest. Douglas fir has succeeded Pinus ponderosa. 914 Comment
  SEINET10599415  Melica harfordii A. Arthur Heller 1917-7-5 Heller 12807 Glenn Near Slap Jack camp west of Alder Springs. Comment
  UCD87720  Melica imperfecta Milo S. Baker 1943-8-3 10543 Glenn Above Plaskett Meadows. 1889 Comment
  CAS-BOT-BC281011  Melica stricta John Thomas Howell 1943-8-6 19127 Glenn Black Butte Comment
  CHSC105626  Melica stricta L. P. Janeway 2010-8-14 10156 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  RSA795602  Melica stricta L. P. Janeway 2010-8-14 10156 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  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
  HSC97197  Melica torreyana L. Ahart 2006-6-11 12683 Glenn E side of Forest Rd. 18N03, S of an intersection, on Black Diamond Ridge, ca. 2 air mi. NE of the N Fork Campground, ca. 4 and 3/4 air mi. NW of Stonyford. 945 Comment
  CHSC87881  Melilotus indicus Lowell Ahart 2004-6-18 11094 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CHSC94644  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
  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
  CHSC112480  Mentha X piperita Lowell Ahart 2013-10-19 19143 Glenn On the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  JEPS120750  Mentha arvensis Lowell Ahart 2013-8-8 19014 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  UCR115110  Mentha canadensis G. Fred Hrusa, T. D. Wilfred 1996-9-5 13555 Glenn Butte Creek immediately below Western Canal District Dam 33 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
  RSA40212  Mentzelia dispersa J. T. Howell 1943-8-3 18916 Glenn Plaskett Meadows. 1829 Comment
  UC1224682  Mentzelia dispersa G. Ledyard Stebbins 1962-7-4 6168 Glenn w Stonyford; Northeast side of Mt. St. John 1524 Comment
  UC19596  Mentzelia laevicaulis var. laevicaulis J. Burtt Davy May 1898 Glenn near Sites Comment
  RSA754922  Mentzelia micrantha L. Ahart 1989-4-17 1481 Glenn Slopes adjacent to Old FH-7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary and Powderhouse Road (21N20) Jct in NW/4 of section 23. 427 Comment
  CAS-BOT-BC428995  Micranthes fragosa John Thomas Howell 1944-7-13 19748 Glenn Summit ridge north of Black Butte Comment
  CHSC101991  Micropus californicus J. Lacey 1982-4-20 318 Glenn About 1/4 mile northeast of Newville on Rocky Ridge. 335 Comment
  SEINET10475173  Micropus californicus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4309 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CHSC35251  Micropus californicus var. californicus M. S. Taylor; J. Lacey 1982-4-14 4309 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
  CHSC86050  Micropus californicus var. californicus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  CHSC86061  Micropus californicus var. californicus Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Grapevine Creek, Antelope Valley, and Logan Ridge. 137 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-BC348832  Microseris douglasii subsp. douglasii Roxana S. Ferris 1926-4-23 6443 Glenn Dry Creek near Stonyford Comment
  CHSC62861  Microseris douglasii subsp. douglasii Vernon H. Oswald 1994-3-31 6038 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the W half of Tract G, ca. 0.25 mi S of Norman Rd. 22 Comment
  UC708933  Microseris laciniata subsp. leptosepala Milo S. Baker 1943-8-9 10664 Glenn se Plaskett Ranger Sta 1889 Comment
  CHSC67481  Microseris nutans James D. Jokerst 1985-6-22 2472 Glenn Near the summit of Black Butte. 2225 Comment
  CAS-BOT-BC322773  Microseris sylvatica Alice Eastwood 1922-4-23 11150 Glenn West of Willows Comment
  CHSC45355  Microsteris gracilis Vernon Oswald 1984-5-30 1231 Glenn Mendocino Nat. Forest, Materson Campground at Plaskett Guard Station. 1889 Comment
  CHSC49006  Mimetanthe pilosa Vernon Oswald 1983-7-24 904 Glenn On the w side of the Sacramento River near the e end of County Rd. 29. Comment
  CHSC50345  Mimetanthe pilosa Vernon Oswald; Lowell Ahart 1990-5-23 4238 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 Comment
  JEPS108931  Mimulus floribundus 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
  RSA724979  Mimulus floribundus L. Ahart 2006-6-15 12741 Glenn On the northwest side of Black Diamond Road, about 2.5 miles west of the paved road, about 4.75 miles (by road) from Stonyford. 750 Comment
  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
  UC1609132  Mimulus layneae Vernon H. Oswald and Lowell Ahart 1993-5-27 5433 Glenn 0.1 mi w Elk Creek-Stonyford Rd. (Rd.306) (Black Diamond Rd. (18N01)) 335 Comment
  UC886228  Mimulus microphyllus A. A. Heller 1916-4-27 12344 Glenn between Mud Flat and Bennett Spring (on the Newville-Covelo road) Comment
  UCD96132  Mimulus microphyllus Dena Grossenbacher; Brian Green 2008-5-6 819 Glenn Newville Rd (County Highway 58) just south of Tehama-Glenn County line. 207 Comment
  UC1026176  Mimulus moniliformis Marion Ownbey, Ruth P. Ownbey 1938-7-12 1729 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  UC886293  Mimulus moniliformis Marion and Ruth P. Ownbey 1938-7-12 1729 Glenn Comment
  JEPS86914  Mimulus nanus var. nanus David M. Thompson 1986-6-23 530 Glenn at jct of side road to Black Butte (e side of Alder Springs-Mendocino Pass road) 2030 Comment
  UC1025438  Mimulus nanus var. nanus L. T. Burcham 1956-7-21 366 Glenn 1.5 mi n Black Butte 2026 Comment
  CAS-BOT-BC388592  Minuartia douglasii A. A. Heller 1915-6-3 11924 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  CHSC87228  Minuartia douglasii Jenny Marr; Heidi West, Caroline Warren 1999-4-20 Glenn Vicinity of Heifer Camp Creek and Chrome. 274 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
  RSA114075  Mirabilis greenei Lincoln Constance, L. Bonar, R. W. Holm, C. E. Wood Jr. 1949-5-22 s.n. Glenn 3.8 miles north of Stonyford Comment
  CHSC112479  Mollugo verticillata Lowell Ahart 2013-10-19 19145 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
  CHSC81129  Mollugo verticillata Lowell Ahart; Vernon H. Oswald 2001-8-22 9170 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
  JEPS120748  Mollugo verticillata Lowell Ahart 2013-10-19 19145 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
  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-BC222143  Monardella odoratissima subsp. pallida David D. Keck 1949-7-22 6447 Glenn Summit of Black Butte 2273 Comment
  CHSC64096  Monardella odoratissima subsp. pallida David Isle 1992-7-23 Glenn On the east bank of the Barb Ridge road, exactly one ile west of (downhill from) its junction with county rd 312. Comment
  CHSC67829  Monardella odoratissima subsp. pallida James D. Jokerst 1985-6-22 Glenn Near the summit of Black Butte. 2225 Comment
  SEINET10895147  Monardella sheltonii A. Graff 1993-7-25 Graff 364 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
  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
  CDA40775  Monardella villosa subsp. villosa Ernie Simpson 1976-5-21 s.n. Glenn C-2 Ranch, Road 306 near Chrome. 0 Comment
  UC7430  Monolepis nuttalliana J. Burtt Davy May, 1898 Glenn alkali spots near Norman 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
  UC657709  Montia chamissoi Milo S. Baker 1941-7-5 10070 Glenn 3 mi w of Plaskett Meadows Ranger Station (on Keller Road) Comment
  CAS-BOT-BC444613  Montia chamissoi Walter Knight; Irja Knight 1969-7-5 2758 Glenn On Sheetiron Mt. at Sheetiron Spring 1813 Comment
  CHSC32533  Montia fontana subsp. chondrosperma M. S. Taylor; J. Lacey 1981-2-27 3389 Glenn Open grassy slope, between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. 213 Comment
  SEINET11933194  Montia spathulata M. S. Taylor, Lacey, J. 1982-1 4337 Glenn N side of Rd 306, ca 0.5 mi W of its jct with Rd 303, ca 5 mi NE of Stonyford 335 Comment
  CAS-BOT-BC260516  Muhlenbergia filiformis John Thomas Howell 1943-8-3 18940 Glenn Plaskett Meadows 1828 Comment
  CHSC62912  Muilla maritima Vernon H. Oswald 1994-4-4 6047 Glenn Sacramento Wildlife Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 3, Tract AB. 27 Comment
  UC765852  Muilla maritima R. F. Hoover 1938-4-24 3234 Glenn Norman Comment
  SEINET3992164  Muilla maritima A. A. Heller 1939-3-29 15363 Glenn 4 mi S. of Willows, Upper Sonoran Life Zone Comment
  UC1738115  Myosurus minimus D. E. Stone 1955-5-12 9 -1 Glenn Ajax Field. Willows Comment
  CHSC88535  Myosurus minimus subsp. minimus Jenny Marr; Beth Hendrickson 1999-4-1 Glenn Vicinity of Logan Creek, Minton Creek, and Squaw Flat. Vernal pool. 121 Comment
  JEPS120667  Myriophyllum hippuroides Lowell Ahart 2013-10-19 19140 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 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
  UCD138161  Najas guadalupensis subsp. guadalupensis F. C. Raney 1963-7-2 s.n. Glenn 4 miles northwest of Glenn. 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
  SEINET260871  Navarretia L. M. Shultz 11302 Glenn Corning District Of The Mendocino Forest ; Northern Coastal Range area 305 Comment
  SD114211  Navarretia capillaris Darley F. Howe 1965-8-5 4111 Glenn Near stream on Pinto Ridge 1981 Comment
  JEPS70260  Navarretia cotulifolia W. L. Jepson 1899-5-1 15005 Glenn Willows Comment
  JEPS70401  Navarretia cotulifolia W. L. Jepson 1899-5-1 20955 Glenn Willows Comment
  CHSC38964  Navarretia divaricata J. D. Jokerst 1982-8-5 1634 Glenn Along dirt roads, edges of meadow, Plaskett Meadows. 1889 Comment
  JEPS14719  Navarretia divaricata Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4687 Glenn alongside Cottonwood Creek, along Alder Springs--Plaskett Gaurd Station road Mendocino National Forest, Cottonwood Creek 1584 Comment
  UC699695  Navarretia divaricata Milo S. Baker 1942-7-9 10278 Glenn 0.5 mi w Plaskett Ranger Station (on old road in woods) 1889 Comment
  UC699697  Navarretia divaricata Milo S. Baker 1942-7-9 10271 Glenn near Forest Camp; Plaskett Meadows 1828 Comment
  UC699698  Navarretia divaricata Milo S. Baker 1942-7-7 10243 Glenn e slope Black Butte 2072 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
  UC726847  Navarretia jepsonii A. A. Heller 1940-6-7 15709 Glenn 7 mi n Stonyford Comment
  CAS-BOT-BC278152  Navarretia leptalea Mona Bourell 1986-6-14 3127 Glenn Mendocino National Forest, Plaskett Mdw. Campground 2011 Comment
  UCD18869  Navarretia leucocephala Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 177 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010, UTMs: 10S0571574; 4262978. Comment
  CHSC61164  Navarretia leucocephala subsp. leucocephala Vernon H. Oswald 1993-5-5 5343 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NW corner of Tract 31, south of Norman Rd. 25 Comment
  RSA91813  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1953-5-7 1218 Glenn Depressions along a county road in heavy adobe soil, 6 miles west of Artois Comment
  CHSC54443  Navarretia linearifolia subsp. pinnatisecta Vernon H. Oswald; Lowell Ahart 1991-7-10 4716 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. In a glade on the south side of the road to the picnic area. 1828 Comment
  UCD48583  Navarretia mellita Collector unknown Date Unknown Glenn Glenn Co. 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
  POM255934  Navarretia sinistra subsp. pinnatisecta Marion Ownbey, Ruth Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  POM299222  Navarretia sinistra subsp. pinnatisecta Marion Ownbey, Ruth Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  RSA93403  Navarretia sinistra subsp. pinnatisecta Milo S. Baker 1943-8-4 10556 Glenn Summit Covelo-Willows Highway 2043 Comment
  CHSC100262  Nemophila heterophylla D. Isle 1989-4-17 1484 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  UC196339  Nemophila heterophylla A. A. Heller 1914-5-27 11436 Glenn on a n slope on the grade about ten mi e Alder Springs; Coast Range, e of Alder Springs Comment
  UC880889  Nemophila heterophylla A. A. Heller 1915-4-16 11831 Glenn 7 mi e Newville; e of Newville Comment
  CHSC57471  Nemophila menziesii B. G. Clark 1987-3-27 11 Glenn 200 yds west of Co Rd 306 and 13.2 mi south of Elk Creek. 304 Comment
  RSA40756  Nemophila menziesii var. menziesii Jeanne Janish 1948-3-22 231 Glenn 2 miles W of Elk Creek Store on San Hedrin Road. Comment
  UC880932  Nemophila parviflora A. A. Heller 1915-6-16 11983 Glenn on the Newville-Covelo Road near the old sawmill site w Bennett spring; w of Bennett spring 914 Comment
  CHSC48465  Nemophila parviflora var. austiniae Vernon Oswald 1984-5-30 1235 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  JEPS94526  Nemophila parviflora var. austiniae Vernon Oswald and Lowell Ahart 1997-6-10 8581 Glenn 1.8 mi s of Mendocino Pass (e of Covelo on Forest Road 21N11 to Keller Lake); Forest Road 21N11 1447 Comment
  CHSC32529  Nemophila pedunculata M. S. Taylor; J. Lacey 1981-2-27 3384 Glenn Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. 195 Comment
  CAS-BOT-BC142237  Oemleria cerasiformis Clare R. Wheeler; Jack Guggloz 1981-6-18 2454 Glenn Mendocino National Forest, on north side of Keller Lake, about 1 mi SW of summit of Black Butte 1706 Comment
  CHSC63082  Oemleria cerasiformis Vernon H. Oswald; Lowell Ahart 1994-6-1 6240 Glenn Forest Road M3 at Corbin Creek, between Alder Springs and Snow Mtn. Wilderness, 4.9 mi S of Ivory Mill Rd. (20N01). Near the road at the culvert. 1524 Comment
  CDA32576  Orcuttia californica Anderson Aug 1937 Glenn Willows 0 Comment
  CHSC61499  Orcuttia pilosa Vernon H. Oswald 1993-5-24 5408 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. Vernal pool. 27 Comment
  CHSC61500  Orcuttia pilosa Joseph G. Silveira; Vernon H. Oswald 1993-5-24 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. Pool. 27 Comment
  CAS-BOT-BC499863  Orobanche fasciculata John Thomas Howell 1943-8-11 19278 Glenn Canyon of Snow Basin Creek Comment
  CHSC90524  Orthilia secunda D. Isle 2004-7-14 155 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Recer Creek Area. 1609 Comment
  SEINET10549649  Orthocarpus attenuatus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4301 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
  RSA78603  Orthocarpus cuspidatus subsp. copelandii J. T. Howell 1944-7-13 19752 Glenn Summit ridge north of Black Butte Comment
  POM286415  Orthocarpus purpurascens Lyman D. Benson 1929-3-26 1049 Glenn Orland. Comment
  RSA516590  Orthocarpus purpurascens R. C. Bacigalupi, G. Thomas Robbins, Francia Chisaki 1956-4-18 5591 Glenn Along the road from Willows to Fruto; 7.3 miles W of Willows. Comment
  SEINET10549725  Orthocarpus purpurascens Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4298 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CDA2264  Oryza sativa T. C. Fuller 1964-10-6 12680 Glenn South side of Hwy 166, 5.2 miles east of Butte City. 0 Comment
  CHSC94722  Osmorhiza chilensis Lowell Ahart 2006-6-15 12754 Glenn On the west side of the creek, about 250 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 605 Comment
  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
  CHSC94717  Packera clevelandii Lowell Ahart 2006-5-11 12701 Glenn On the south side of Forest Road 18N03, about 1/2 mile (by road) east of the ford of Stony Creek, about 2 miles (air) northeast of North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 819 Comment
  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
  HSC96811  Packera greenei L. Ahart 2006-6-11 12685 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
  JEPS110448  Packera greenei Lowell Ahart 2006-5-11 12685 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford 944 Comment
  UC1212584  Packera greenei Francia Chisaki and Helen Sharsmith 1959-5-26 1329 Glenn just s Black Diamond Look-out (just at the junction of road to Black Diamond Ridge and the road to Red Bridge); Inner North Coast Ranges Comment
  UC831795  Packera greenei A. A. Heller 1915-6-3 11930 Glenn between Mud Flat and Bennet Spring (on the Newville-Covelo road); Coast Range 762 Comment
  CHSC113106  Panicum capillare Lowell Ahart 2013-10-19 19177 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
  CHSC61127  Panicum capillare Vernon H. Oswald 1993-7-19 5693 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, SE corner of Cell 4, Pool 1A. On the edge of the parking area at the viewing platform on the Tour Route. 24 Comment
  CHSC60704  Parapholis incurva Vernon H. Oswald 1993-4-26 5313 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 edge of a pool. 25 Comment
  CHSC89622  Parapholis incurva Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Funks Creek, Antelope Valley, and Logan Ridge. 129 Comment
  UC1609505  Parapholis incurva Vernon H. Oswald and Lowell Ahart 1993-3-27 5443 Glenn 0.2 mi n Salt Creek (w side Elk Creek-Stonyford Rd (Rd 306), 3.2 mi n of the Colusa County line); n of Salt Creek 323 Comment
  UCD18856  Parapholis incurva Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 164 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC009, UTMs: not taken. Comment
  CDA2131  Paspalum dilatatum T. C. Fuller 1964-10-6 12679 Glenn South side of Hwy 162, 5.2 miles east of Butte City. 0 Comment
  JEPS13272  Paspalum dilatatum Rimo Bacigalupi with G. T. Robbins 1955-7-15 5299 Glenn 1.5 mi n Artois (U.S. Highway 99W 7.5 mi s of Orland) 51 Comment
  RSA505366  Paspalum dilatatum G. Thomas Robbins 1955-7-15 5299 Glenn U. S. Highway 99W, 7.5 miles south of Orland, 1.5 miles north of Artois 52 Comment
  CHSC111209  Pectiantia pentandra David Isle 1990-7-10 2051 Glenn Mendocino Natl. Forest-North Coast Ranges Black Butte River Watershed. Just over 1/4 mile E of Jenks Place, near a pond in Unit T-1 of the Jenks Timber Sale. 1609 Comment
  CHSC77319  Pectocarya penicillata L. P. Janeway; Jenny Marr, Heidi West, B. Castro 1999-3-31 6390 Glenn Vicinity of Logan Ridge and Logan Creek. West-facing near top of ridge. 121 Comment
  CHSC88541  Pectocarya pusilla Jenny Marr; Beth Hendrickson 1999-3-30 Glenn Vicinity of Minton Creek, Logan Creek, and Squaw Flat. 167 Comment
  JEPS16792  Pedicularis semibarbata Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4710 Glenn at northern base of Black Butte; Mendocino National Forest, Black Butte 2118 Comment
  CDA27671  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. 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
  JEPS127576  Pediomelum californicum David Isle with Terril Wolt 2014-5-18 2132 Glenn North Coast Range: North of Stonyford ~2 miles; N of Black Diamond Road (18N02.1) ~100 yards; W of junction with Co. Road 306 ~0.25 miles in the lower 40 acre parcel of State of California land just west of ephemeral swale. (USGS Stonyford 7.5' Quad) Comment
  UC204544  Pediomelum californicum A. A. Heller 1914-7-7 11548 Glenn in the Coast Range on the grade above Mud Flat (on the Newville-Covelo Road); Coast Range, grade above Mud Flat Comment
  UCD108144  Pediomelum californicum A. A. Heller 1914-7-8 11548 Glenn Between Mud Flat and Bennett Spring on the Newville-Covelo road. Comment
  UCR281733  Pediomelum californicum David Isle, Terril Wolt 2014-5-18 2152 Glenn North Coast Range, north of Stonyford c. 2 miles, north of Black Diamond Road (18N02.1), west of jct with County Road 306. C. 0.25 mile in the lower 40-acre parcel of CA land just west of ephemeral swale 354 Comment
  CHSC77907  Pellaea andromedifolia Beth Hendrickson; Jean Witzman, B. Castro 1999-4-15 Glenn Vicinity of Rocky Ridge and Burrows Gap. 289 Comment
  RSA202417  Pellaea brachyptera Roman Gankin, Lance McIntyre 1966-6-23 832 Glenn Near summit of Mount St. John Comment
  CAS-BOT-BC67579  Pellaea mucronata A. A. Heller 1914-5-27 11460 Glenn Grade 9 miles east of Alder Springs. Comment
  RSA0021588  Pellaea mucronata M. Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  UCR246377  Pellaea mucronata Mona Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch homestead site 701 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
  RSA0020344  Penstemon M. Bourell 1986-6-14 3123 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  CHSC92654  Penstemon anguineus B. Castro; L. Janeway 1994-7-31 534 Glenn Ca 1.5 air mi NW of Plaskett Meadows, on N face of Black Butte along W side of logging road (old USFS Rd 22N26). 2103 Comment
  RSA795525  Penstemon anguineus L. P. Janeway 2010-7-25 10116 Glenn High North Coast Ranges. Along Forest Highway 7 2.9 air km ESE of Plaskett Meadows. Near top of ridge. 1706 Comment
  CHSC108770  Penstemon azureus var. angustissimus L. P. Janeway; B. Castro 2011-5-29 10349 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
  JEPS7911  Penstemon azureus var. angustissimus Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4717 Glenn 1 mi s Low Gap (Mendocino Pass); Mendocino National Forest, , s of Low Gap 1645 Comment
  UC728688  Penstemon azureus var. angustissimus Milo S. Baker 1941-7-25 10129 Glenn Top of Black Butte 2273 Comment
  CHSC106045  Penstemon azureus var. azureus L. P. Janeway 2010-7-25 10126 Glenn High North Coast Ranges. Top of Black Butte. 2269 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
  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
  UC1392806  Penstemon heterophyllus R. F. Hoover 1968-5-27 11101 Glenn Elk Creek 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
  CHSC37758  Penstemon newberryi var. berryi J. D. Jokerst 1980-7-11 982 Glenn North Coast Ranges. Common on open portions of the ridge line running N of the summit of Black Butte ca 1/4 mi. 2103 Comment
  NY627418  Penstemon newberryi var. berryi D. D. Keck 1949-7-22 6446 Glenn Summit of Black Butte 2255.5 Comment
  JEPS17372  Penstemon purpusii Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4699 Glenn about 3/4 mi above (n) Plaskett Guard Station (just above and e of Snow Basin, along road between Plaskett Meadow and Low Gap [Mendocino Pass], Mendocino Nat. Forest); Mendocino National Forest, Snow Basin 1992 Comment
  JEPS95444  Penstemon purpusii Vernon H. Oswald and L. Ahart 1994-6-20 6318 Glenn T19N R7W NW1/4 Sec. 5, 4950 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap, 0.7 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness 1508 Comment
  UC1224679  Penstemon purpusii G. Ledyard Stebbins 1964-7-4 6174 Glenn w Stonyford (Mt. St. John, e of summit); Mt. St. John, w of Stonyford 1828 Comment
  CAS-BOT-BC239487  Penstemon rydbergii var. oreocharis Marion Ownbey; Ruth P. Ownbey 1938-7-12 1709 Glenn Plaskett Meadows, 8 miles south-east of Mendocino Pass Comment
  CHSC49039  Penstemon rydbergii var. oreocharis Vernon Oswald 1986-6-18 2132 Glenn FH7, 4.8 mi se of Mendocino Pass. 1889 Comment
  CHSC9752  Penstemon rydbergii var. oreocharis Nancy Mosman 1971-7-20 143 Glenn Abundant in meadow 2000 ft w of Ranger Station at Plaskett Meadows in the Mendocino National Forest. 1981 Comment
  NY651323  Penstemon rydbergii var. oreocharis F. M. Ownbey 1938-7-12 1709 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  RSA120930  Penstemon rydbergii var. oreocharis Milo S. Baker 1949-7-9 12118 Glenn Snow Basin, N.E. slope of Black Butte. 1951 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
  RSA0021589  Pentagramma triangularis M. Bourell 1997-3-29 5788 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CHSC77908  Pentagramma triangularis subsp. triangularis Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  SEINET196909  Perideridia gairdneri Lincoln Constance, Milo Baker 1942-8-21 Glenn Plaskett Meadows. 1981 Comment
  UC673238  Perideridia gairdneri subsp. borealis Lincoln Constance and Milo S. Baker 1942-8-21 3015 Glenn Plaskett Meadows North Coast Ranges 1981 Comment
  UC1312890  Perideridia oregana Lincoln Constance, Tsan-Iang Chuan, and Charles F. Quibell 1967-7-8 3785 Glenn Plaskett Meadows campground 1828 Comment
  UC1312893  Perideridia oregana Lincoln Constance, Tsan-Iang Chuan, and Charles F. Quibell 1967-7-8 3788 Glenn base of butte 2.1 mi nw Plaskett Meadows (on road to Covelo); Black Butte 1950 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
  JEPS119947  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. Comment
  RSA795695  Persicaria amphibia L. Ahart 2012-8-24 18424 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
  CHSC112667  Persicaria hydropiperoides Lowell Ahart 2013-10-19 19149 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
  CHSC60915  Persicaria hydropiperoides Vernon H. Oswald 1993-6-23 5569 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, along the E side of Cell 2, Pool 10. Locally abundant emergent in a beck water of Logan Creek. 21 Comment
  CHSC61483  Persicaria lapathifolia Vernon H. Oswald 1993-6-1 5464 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, just S of the Checking Station located S of Norman Rd. (NW end of Cell 3, Pool 7A). Common on the dry bed of a tule marsh. 24 Comment
  JEPS120672  Persicaria lapathifolia Lowell Ahart 2013-10-19 19148 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  CAS-BOT-BC419138  Persicaria maculosa J. H. Thomas 1960-8-30 8849 Glenn About 0.7 miles north of Ordbend Comment
  CHSC53957  Phacelia distans Vernon H. Oswald 1991-4-21 4512 Glenn Rd 306, 1.3 mi north of its junction with Rd 303, between Elk Creek and Stonyford. 280 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
  CHSC106026  Phacelia imbricata subsp. 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. 1647 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
  CAS-BOT-BC145008  Phacelia ramosissima var. ramosissima John Thomas Howell 1943-8-7 19150 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC145009  Phacelia ramosissima var. ramosissima John Thomas Howell 1943-8-7 19150 Glenn Plaskett Meadows 1828 Comment
  UC672694  Phacelia ramosissima var. ramosissima Milo S. Baker 1942-7-7 10301 Glenn se slope Black Butte 2194 Comment
  CHSC53958  Phacelia tanacetifolia Vernon H. Oswald 1991-4-21 4514 Glenn Rd 306, 1.6 mi south of its junction with Rd 303, between Elk Creek and Stonyford. 304 Comment
  UC50712  Phalaris minor J. Burtt Davy 1898-5-26 4265 Glenn near Norman; near Norman Comment
  CDA2319  Phalaris paradoxa T. C. Fuller 1964-5-26 12057 Glenn Southwest corner of Road Y & Road 45, 1.3 miles east of Butte City. 0 Comment
  CHSC83690  Phalaris paradoxa L. P. Janeway; Shirley Innecken 2002-5-22 7556 Glenn Sacramento Valley. Vicinity of Logan Ridge, and Hunters Creek. 97 Comment
  POM303610  Phleum alpinum J. T. Howell 1943-8-3 18977 Glenn Plaskett Meadows. 1829 Comment
  UCD89285  Phleum alpinum Milo S. Baker 1943-8-3 10545 Glenn Plaskett Meadows. 1889 Comment
  CHSC43706  Phlox diffusa Vernon Oswald 1983-7-12 850 Glenn At Plaskett Meadows Guard Station on Alder Springs Rd. (FH7). 1889 Comment
  HSC33085  Phlox diffusa Thomas W. Nelson, Jane P. Nelson 1974-5-26 1288 Glenn Saddle just N of trail to Black butte 2134 Comment
  JEPS80362  Phlox diffusa L. R. Heckard and J. Hickman 1981-6-21 5596 Glenn e ridge East Peak; Snow Mt. 1950 Comment
  UC796658  Phlox diffusa Ira L. Wiggins 1949-5-29 12189 Glenn 5 mi e road to Government Peak 2133 Comment
  HSC39700  Phlox speciosa subsp. occidentalis D. E. Anderson, J. P. Smith 1971-6-22 - 1169 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  CHSC63097  Phoradendron densum Vernon H. Oswald; Lowell Ahart 1994-6-1 6260 Glenn Forest Road 18N02 between Low Gap and Elk Creek-Stonyford Rd. (Rd.306). 1005 Comment
  JEPS95628  Phoradendron densum Vernon H. Oswald and L. Ahart 1994-6-1 6260 Glenn T19N R7W Sec. 29, 3300 ft, Chaparral. Forest Road 18N02 between Low Gap and Elk Creek-Stonyford Rd. (Rd. 306). Parasitizing Juniperus californica on an open grassy slope. Flowers and fruits 2 per joint. 1005 Comment
  UC1078781  Phoradendron densum Job Kuijt 1958-4-20 1505 Glenn 4.7 mi. n. Stonyford Comment
  JEPS87879  Phoradendron libocedri Vernon H. Oswald and Lowell Ahart 1994-6-20 6322 Glenn Forest Rte. M3 between Ivory Mill Station and Low Gap (at junction of 19N04 (to Felkner Hill), s.e. of Elk Creek, n. of Snow Mt. Wilderness) 1633 Comment
  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
  CHSC63428  Phyla nodiflora var. nodiflora Vernon H. Oswald 1994-7-18 6410 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, in the NE corne of Tract 31 on the S side of Norman Rd. 25 Comment
  CHSC95192  Physalis acutifolia R. D. Fischer; Jenny Marr 2004-7-11 839 Glenn Ord Bend. Northern Sacramento Valley, along the Sacramento River, ca. mid way between Ord Bend Park and the washout along River Road. 45 Comment
  CHSC117118  Physalis lancifolia B. Castro; Tom Boullion 2009-8-19 1800 E Glenn Sacramento Valley. 12 air mi SW of Chico, 2 miles of Ord Bend on W bank of the Sacramento River at RM 182. 34 Comment
  SFV10374  Physaria kingii M. L. Vincent 1967-6-27 711 Glenn Mendocino Co. - Anthony Peak. Comment
  CAS-BOT-BC76990  Pilularia americana Alice Eastwood 1921-4-10 10198 Glenn Willows Comment
  CAS-BOT-BC278173  Pinus attenuata Mona Bourell 1997-3-30 5832 Glenn Mendocino National Forest Rd. 20N71 (Ponderosa Way). 2.2 miles south (by road) of County Rd. 308 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
  UCD134385  Pinus attenuata J. M. Tucker 1951-6-28 2159 Glenn About 2 miles below (east of) Alder Springs. Comment
  UCSB27034  Pinus attenuata Broder, Richard 1964-9-24 Glenn 500 feet above Alder Springs Road, 7.5 miles west of junction with Elk Creek to Paskenta Road, northwest of Willows 762 Comment
  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
  SEINET11262979  Pinus attenuata Richard R. Halse 2014-3-24 9016 Glenn Along Road FH-7 (State Hwy 162) ca. 9.4 miles W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.; 0 863 Comment
  CHSC62023  Pinus halepensis Vernon H. Oswald; Joseph Silveira 1993-8-16 5801 A Glenn Refuge located ca. 7 mi S of Willows, Cell 2, Tract 13. 28 Comment
  CHSC38933  Pinus lambertiana J. D. Jokerst 1982-7-10 1614 Glenn 50 feet NE of the Summit of Black Butte. Comment
  NY61623  Pinus lambertiana A. A. Heller 1917-7-4 12793 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
  UCD134742  Pinus lambertiana Gerald Dickinson 1964-7-22 190 Glenn St. John Mountain. 1798 Comment
  UCSB27051  Pinus lambertiana Broder, Richard 1964-9-24 Glenn Roadside along Alder Springs Road, 0.6 mile southeast of Plaskett Meadows campground, northwest of Willows 1905 Comment
  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
  CDA17344  Piptatherum miliaceum D. Isle 2004-8-2 s.n. Glenn Sacramento Valley; Bill Burrows Ranch, E end of first cattleguard, Rd M22. 0 Comment
  UCD89667  Piptatherum miliaceum Beecher Crampton 1963-6-11 6838 Glenn 10.3 miles east Alder Springs Ranger Station, Mendocino National Forest, eastern boundary. Comment
  CHSC77921  Plagiobothrys fulvus Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  CHSC103217  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1811 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal. Eastside Road/Rd69 extension route. 121 Comment
  CHSC103218  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1812 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal. Eastside Road/Rd69 extension route. 121 Comment
  UCD169823  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. Offstream Storage Investigations: Sites roads Eastside Road/Rd69 extension route. Voucher No. 10-10. 121 Comment
  CHSC61138  Plagiobothrys leptocladus Vernon H. Oswald 1993-4-28 5330 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. Depression on the W side of a large pond 22 Comment
  CHSC37696  Plagiobothrys nothofulvus M. S. Taylor; J. Lacey 1982-4-14 4314 Glenn N side of Alder Springs Rd, ca. 1/2 mi w of its jct with Rd 306, ca. 5 mi n of Elk Creek. 207 Comment
  RSA40751  Plagiobothrys nothofulvus Carl Janish, Jeanie R. Janish 1948-3-22 230 Glenn 2 miles west of Elk Creek store on San Hedrin Road. Comment
  SEINET10870083  Plagiobothrys nothofulvus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4314 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  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
  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
  CHSC85703  Planodes virginica Tad Gantenbein 2001-4-1 115606 Glenn Sacramento Valley. Clover field at corner of Rd 32 and Rd V, 3 mi W of Ord Bend. 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
  CHSC98416  Plantago elongata George W. Hartwell 2003-8-11 Glenn US Fish and Wildlife Service, Sacramento National Wildlife Refuge. Alkali clay soils on drier uplands adjacent north edge of refuge-designated Pool 1. Hundreds of plants along a narrow E-W transect within and on either side of a tractor disk line created in 2002 during wildfire-fighting operations. 25 Comment
  SD131990  Plantago elongata Rimo Bacigalupi, G. T. Robbins & Francia Chisaki 1956-4-18 5589 Glenn In desiccated vernal pool, beside U.S. Highway 99W, near northern end of Willows; elevation 135 feet. 41 Comment
  UCD72985  Plantago elongata Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, about 10 mi. south of Willows, on the east side of Hwy 5. 10 Comment
  UCD18860  Plantago elongata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 168 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site. 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
  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
  JEPS120747  Plantago lanceolata Lowell Ahart 2013-10-19 19147 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
  UCD19551  Platanthera dilatata var. leucostachys Collector Unknown 1964-7-23 s.n. Glenn exact location unknown. Comment
  UC708745  Platanthera sparsiflora Milo S. Baker 1944-7-15 10815 Glenn 0.50 mi s Forest Camp; Alder Bog, Plaskett Meadows 1889 Comment
  UC710595  Platanthera sparsiflora John Thomas Howell 1943-8-7 19161 Glenn Plaskett Meadows 1828 Comment
  CHSC116942  Platystemon californicus D. S. Groteguth 2011-4-24 Glenn 4 miles NW of Elk Creek. Beautiful rolling foothills. 235 Comment
  CHSC35233  Platystemon californicus M. S. Taylor; J. Lacey 1982-4-14 4339 Glenn 5 mi ne of Stonyford, n side of Rd 306, ca 1/2 mi w of Jct of Rd 303 and 306. 335 Comment
  UC855268  Platystemon californicus Alice Eastwood 1922-4-23 11152 Glenn hills w Willows Comment
  CHSC68830  Plectritis brachystemon Vernon Oswald; Lowell Ahart 1997-6-10 8580 Glenn East of Covelo on Forest Road 21N11 to Keller Lake, 1.8 mi south of Mendocino Pass. 1447 Comment
  JEPS14723  Plectritis brachystemon Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4691 Glenn 1 mi e of Black Butte (drainage of Snow Basin Creek, Mendocino National Forest, at edge of Plaskett Meadow); Mendocino National Forest, Plaskett Meadow 1859 Comment
  UC657723  Plectritis brachystemon Milo S. Baker 1941-7-2 10027 Glenn Plaskett Meadows Comment
  CHSC62373  Plectritis ciliosa B. Castro; Mary Meyer 1990-3-25 415 Glenn Vicinity of Fruto, ca 30 mi SW of Orland on Elk Ck Rd. 51 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
  RSA152329  Plectritis congesta subsp. brachystemon R. C. Bacigalupi, Richard Hauke, G. Bacigalupi 1954-7-14 4691 Glenn Edge of Plaskett Meadow, drainage of Snow Basin Creek, 1 mile east of Black Butte, Mendocino National Forest. 1860 Comment
  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
  JEPS14268  Plectritis macrocera L. T. Dempster 1954-7-13 Glenn at road from Elk Creek to Alder Springs Comment
  JEPS14269  Plectritis macrocera L. T. Dempster 1954-7-13 Glenn at road from Elk Creek to Alder Springs Comment
  UC909767  Poa Milo S. Baker 1948-7-8 12116 Glenn Plaskett Meadows 1828 Comment
  UCD92170  Poa Milo S. Baker 1942-7-11 10323 Glenn west from Plaskett Ranger Sation. On Old Road ca. 1/2 mile. Comment
  SEINET10960593  Poa A. Arthur Heller 1915-6-17 Heller 12012 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo road, on open wooded slopes in the yellow pine belt. Douglas fir now predominates wherever the pine has been cut 1067 Comment
  CHSC62630  Poa annua Vernon H. Oswald 1994-3-2 5963 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, W side of the N. Fork of Logan Creek, just S of Parking Area D on Norman Rd. (NE corner of Pool 7). On a levee road bordering the creek. 22 Comment
  SEINET10519117  Poa arctica Patricia L. Kenney 1973-6-7 Kenney 469 Glenn Wind blown ridge, with spruce and Douglas fir, 0.4 mi W of Plasket Meadow campground. 1890 Comment
  CAS-BOT-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-BC254708  Poa bolanderi John Thomas Howell 1943-8-3 18982 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC254709  Poa bolanderi David D. Keck 1949-7-22 6451 Glenn Near the summit of Black Butte 2133 Comment
  CAS-BOT-BC254711  Poa bolanderi Milo S. Baker 1942-7-11 10323 Glenn W of Plaskett Ranger Station, ca 0.5 mile on old road 1981 Comment
  UCD90934  Poa cusickii subsp. epilis Al Franklin 1987-7-13 87 -34 Glenn Masterson Campground, on road over Mendocino Pass (approx. 8 miles SE of pass). In western part of county. 1828 Comment
  UCD91114  Poa howellii A. A. Heller 1915-6-3 11931 Glenn Between Mud Flat and Bennett Spring on Newville Covelo Road. Comment
  CAS-BOT-BC255996  Poa pratensis John Thomas Howell 1943-8-3 18937 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC255998  Poa pratensis John Thomas Howell 1944-7-17 s.n. Glenn Plaskett Meadows 1828 Comment
  UCD91904  Poa pratensis Al Franklin 1987-7-13 87 -31 Glenn Masterson Campground on road over Mendocino Pass (approx. 8 miles SE of pass). Western part of county. 1828 Comment
  CAS-BOT-BC237673  Poa secunda David D. Keck 1949-7-22 6418 Glenn 5.2 miles SE of Mendocino County line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  UCD90244  Poa secunda Milo S. Baker 1942-7-11 10328 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  UCD90249  Poa secunda Milo S. Baker 1943-8-10 10723 Glenn Glacial Basin below Cirque. South Eastern slope of Black Butte. 2072 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-BC235974  Poa secunda subsp. secunda Gladys L. Smith 1982-7-11 7727 Glenn About shores of Keller Lake, W side Black Butte 1697 Comment
  CHSC109844  Poa secunda subsp. secunda L. P. Janeway 2011-6-11 10384 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
  CHSC27578  Poa secunda subsp. secunda Robert Schlising 1978-3-27 3212 Glenn E side of Black Butte Lake, at end of Newville Road, at Orland Buttes campground. Comment
  CHSC36885  Poa secunda subsp. secunda J. D. Jokerst 1982-7-27 1617 Glenn North Coast Ranges. Slopes 1/4 mile NE of the summit of Black Butte. 2133 Comment
  CHSC60176  Poa secunda subsp. secunda E. G. Hartwell 1983-4-20 15 Glenn Ca. 2 miles E of Elk Creek on highway 162, 17 miles W of Willows. 182 Comment
  HSC39578  Poa secunda subsp. secunda D. E. Anderson, J. P. Smith 1971-6-22 - 1152 Glenn 8 mi. S of the junction of F.H. 7 and 24N02, 8 mi. S of Mendocino Pass, Mendocino National Forest. Comment
  UCD90470  Poa secunda subsp. secunda Milo S. Baker 1943-8-7 10627 Glenn West of Ranger Station. 1920 Comment
  UCD91613  Poa secunda subsp. secunda A. A. Heller 1915-4-16 11828 Glenn 12 miles W of Orland. Comment
  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
  CHSC86998  Polygonum californicum Jenny Marr; Julie Cunningham, Heidi West, Caroline Warren 1998-7-15 Glenn Vicinity of Newville and Heifer Camp Creek. Vernal pools. 201 Comment
  CAS-BOT-BC414458  Polygonum douglasii John Thomas Howell 1943-8-3 18967 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC414459  Polygonum douglasii John Thomas Howell 1943-8-4 19058 Glenn Summit ridge n. of Black Butte Comment
  CAS-BOT-BC414462  Polygonum douglasii Milo S. Baker 1942-8-20 10362 Glenn Plaskett Meadows Comment
  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
  CAS-BOT-BC420156  Polygonum sawatchense subsp. sawatchense Gladys L. Smith 1982-7-11 7739 Glenn Shore about Keller Lake, west side of Black Butte. 1680 Comment
  CDA13819  Polypogon interruptus G. F. Hrusa, T. D. Wilfred 1996-9-5 13547 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. Appears perennial. Comment
  RSA699615  Polypogon maritimus L. Ahart 2004-6-18 11104 Glenn Salt Creek, south of bridge across Salt Creek, on the south side of Newville Rd., about 1/4 mi. west of Newville, about 5 mi. (air) west of Black Butte Reservoir. 204 Comment
  UCD34827  Polypogon maritimus Beecher Crampton 1963-6-11 6839 Glenn Glenn County, Mendocino Natl. Forest, 10.3 miles east of Alder Springs Ranger Station. 304 Comment
  CHSC29763  Polypogon monspeliensis K. R. Stern 1980-6-30 6655 Glenn Ditch along Norman Rd., Sacramento National Wildlife Refuge. 48 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-BC72304  Polystichum imbricans subsp. imbricans A. A. Heller 1914-7-8 11546 Glenn Coast Range near Bennett Spring, on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC72307  Polystichum imbricans subsp. imbricans A. A. Heller 1914-7-8 11546 Glenn Coast Range near Bennett Spring, on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC72308  Polystichum imbricans subsp. imbricans David D. Keck 1949-7-22 6445 Glenn summit of Black Butte 2273 Comment
  UC725414  Polystichum imbricans subsp. imbricans A. A. Heller 1917-7-5 12805 Glenn w Alder Springs (Slap Jack camp) 1524 Comment
  UC812671  Polystichum imbricans subsp. imbricans A. A. Heller 1917-7-5 12805 Glenn w Alder Springs (Slap Jack camp) 1524 Comment
  CHSC82618  Populus fremontii subsp. fremontii Tara Morgan 2002-4-29 36 Glenn In forest on the west side of the Sacramento River at about river mile 192.5 around Capay area. The forest is located northeast of Phelan Island and Golden State Island areas. 33 Comment
  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
  JEPS120668  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, southwest of the boat launch area, west of Butte City. Comment
  UCD113866  Potentilla gracilis A. A. Heller 1917-7-5 12794 Glenn Coast Range west of Alder Springs, near the west end of Bedford trail. 1615 Comment
  CAS-BOT-BC540153  Potentilla gracilis var. fastigiata A. A. Heller 1917-7-5 12794 Glenn Coast Range in Yellow pine belt, west of Alder Springs near the west end of Bedford Trail 1615 Comment
  CAS-BOT-BC540156  Potentilla gracilis var. fastigiata David D. Keck 1949-7-22 6428 Glenn 5.2 mi. SE. of Mendocino Co. lone near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CAS-BOT-BC540158  Potentilla gracilis var. fastigiata John Thomas Howell 1943-8-4 19005 Glenn Plaskett Meadows 1828 Comment
  SBBG100023  Proboscidea louisianica subsp. louisianica B. Ertter, E. Neese, L. Fujii, D. Espindola 1989-10-21 8881 Glenn N end of Stony Gorge Reservoir, SE of Elk City 274 Comment
  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
  OBI53687  Proboscidea louisianica subsp. louisianica Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8881 Glenn N end Stony Gorge Reservoir SE of Elk City 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
  CAS-BOT-BC516317  Prosartes hookeri John Thomas Howell 1944-7-17 19835 Glenn Canyon of Snow Basin Creek 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
  NY43002  Prunus subcordata J. B. Walker 1995-4-24 1377 Glenn W of Elk Creek, Sanhedrin Rd, 8km W of border of Mendocino National Forest 1000 Comment
  CAS-BOT-BC154735  Prunus virginiana var. demissa John Thomas Howell 1944-7-13 19737 Glenn Plaskett Meadows Comment
  CHSC104770  Pseudostellaria jamesiana L. P. Janeway 2010-7-11 10090 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
  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
  CAS-BOT-BC361750  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1914-5-1 11350 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  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
  CHSC61137  Psilocarphus oregonus Vernon H. Oswald 1993-4-28 5336 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. 22 Comment
  CDA8505  Psilocarphus oregonus Humboldt County Agricultural Commissioner 1978-6-17 Glenn Willows. 0 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
  CAS-BOT-BC421115  Pterostegia drymarioides A. A. Heller 1914-5-27 11441 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CHSC61200  Puccinellia simplex Vernon H. Oswald 1993-4-28 5328 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Tract G, S side of Norman Rd. On edges of vernal pools and drainages. 22 Comment
  CAS-BOT-BC277756  Quercus Mona Bourell 1997-3-29 5805 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  RSA0021578  Quercus M. Bourell 1997-3-29 5802 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CHSC92720  Quercus berberidifolia D. Isle 1999-9-25 1376 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Bear Wallow Trail. 1194 Comment
  CHSC109436  Quercus chrysolepis L. P. Janeway 2011-5-22 10300 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
  UCSB27033  Quercus douglasii Broder, Richard 1964-9-24 Glenn Roadside along Alder Springs Road, 3.1 miles west of junction with Elk Creek to Paskenta Road, northwest of Willows 243 Comment
  CAS-BOT-BC86108  Quercus dumosa Alice Eastwood 1922-4-23 11177 Glenn hills W of Willows near dam Comment
  CAS-BOT-BC79593  Quercus durata Roxana S. Ferris 1926-4-23 6465 A Glenn near Dry Creek near Stonyford Comment
  CHSC29655  Quercus durata Dibble; Griggs 1979-7-9 86 Glenn Near Black Diamond Lookout, close to the town of Stonyford. 930 Comment
  CHSC111250  Quercus durata var. durata L. P. Janeway 2011-7-11 10394 Glenn High North Coast Ranges. Northeast side of the top of Red Mountain; 5.5 air km east of Chrome. 1097 Comment
  CAS-BOT-BC94302  Quercus garryana var. breweri Gladys L. Smith 1982-7-10 7716 Glenn boths sides of US Forest Service Road 22N27, in Mendocino Pass area 1706 Comment
  UC1014755  Quercus garryana var. breweri H. H. Keifer 1953-8-27 Glenn Black Butte Mountain Comment
  UCSB1176  Quercus garryana var. breweri Keifer, H. 1953-8-27 Glenn Black Butte Mountain Comment
  UCSB19304  Quercus garryana var. breweri Haller, John 1961-6-21 Glenn Covelo-Willows road, 2 mi. SE of Mendocino Pass at Mendocino-Glenn County line, 6.5 mi. NW of Plaskett Meadows Ranger Station 1676 Comment
  CAS-BOT-BC105109  Quercus kelloggii A. A. Heller 1917-7-4 12791 Glenn Coast Range at Alder Springs 1280 Comment
  CHSC109584  Quercus kelloggii L. P. Janeway 2011-5-22 10297 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 1.3 km west of Road 308. 564 Comment
  UC848093  Quercus kelloggii A. A. Heller 1917-7-4 12791 Glenn Alder Springs Coast Range 1280 Comment
  UCD46716  Quercus kelloggii Amy DePalma 1966-4-6 32 Glenn On Hardin Hole Road, 4.3 miles north of junction with Hull Road, in Mendocino National Forest, northern Glenn County, California. Comment
  UCSB27164  Quercus kelloggii Broder, Richard 1964-9-24 Glenn Road along Alder Springs Road, 8.3 miles northwest of Plaskett Meadows Campground, northwest of Willows 1524 Comment
  SEINET11262856  Quercus kelloggii Richard R. Halse 2014-3-24 9015 Glenn Mendocino National Forest, along Road FH-7 (State Hwy 162) ca. 9.4 miles W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.; 0 863 Comment
  SEINET8060982 Image available Quercus kelloggii Richard R. Halse 2014-1 9015 Glenn mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. 863 Comment
  UCSB27056  Quercus parvula var. shrevei Broder, Richard 1964-9-24 Glenn 500 feet above Alder Springs Road, 7.5 miles west of junction with Elk Creek to Paskenta Road, northwest of Willows 762 Comment
  CAS-BOT-BC104474  Quercus vacciniifolia John Thomas Howell 1943-8-5 19101 Glenn Canyon of Snow Basin Crrek Comment
  CAS-BOT-BC104475  Quercus vacciniifolia John Thomas Howell 1943-8-10 19257 Glenn Black Butte 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-BC104662  Quercus wislizeni A. A. Heller 1916-4-27 12347 Glenn between Mud Flat and Bennett Spring on the Newville-Covelo road Comment
  UC195389  Rafinesquia californica A. A. Heller 1914-5-27 11447 Glenn on grade about ten mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC278167  Ranunculus Mona Bourell 1997-3-29 5800 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CAS-BOT-BC379414  Ranunculus alismifolius var. alismellus John Thomas Howell 1944-7-14 19778 Glenn Plaskett Meadows Comment
  CAS-BOT-BC379035  Ranunculus aquatilis var. diffusus Alice Eastwood 1922-4-23 11146 Glenn road along Storey Creek Comment
  UC725590  Ranunculus canus A. A. Heller 1942-3-29 16412 Glenn n Elk Creek Comment
  CHSC35234  Ranunculus hebecarpus M. S. Taylor; J. Lacey 1982-4-14 4343 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  UC201449  Ranunculus muricatus H. M. Hall 1918-4-11 Glenn Hamilton City Comment
  UCD96253  Ranunculus muricatus R. N. Raynor 1941-4-1 s.n. Glenn Hamilton City. Comment
  UC1051553  Ranunculus occidentalis Helen K. Sharsmith 1953-6-21 4313 Glenn Sheetiron Mt. Mendocino National Forest (summit) 1950 Comment
  UC485325  Ranunculus occidentalis H. M. Hall 1918-4-11 Glenn Hamilton City Comment
  CHSC48828  Ranunculus sceleratus var. sceleratus Vernon Oswald 1984-6-3 1243 Glenn W. side of Sacramento River near the e end of Rd. 20. 38 Comment
  CAS-BOT-BC168113  Rhus aromatica A. A. Heller 1914-5-26 11429 Glenn About 8 miles south of Newville Comment
  UCD158847  Rhus aromatica Amy DePalma 1966-4-6 29 Glenn Glenn County, on Rail Canyon Rd. 1.2 mi from junction with Lodoga Rd. 213 Comment
  UC203675  Rhus trilobata A. A. Heller 1914-7-7 11533 Glenn on e slope of the Coast Range at Mud Flat (on the Newville-Covelo road); Coast Range Comment
  UC203677  Rhus trilobata A. A. Heller 1914-5-26 11429 Glenn 8 mi s Newville (opposite side of Sacramento Valley, near Chico) Comment
  CHSC7041  Ribes aureum var. gracillimum Richard Juvenal 1969-4-6 17 Glenn 4 mi. nw Stonyford, overflow area. Comment
  CHSC77464  Ribes aureum var. gracillimum Vernon H. Oswald 2000-3-27 9903 Glenn South of Stony Gorge Reservoir on County Rd. 401, 0.2 mi south of Rd. 400. 272 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
  HSC103121  Ribes cereum M. Mesler 2009-6-1 802 Glenn 1951 Comment
  CAS-BOT-BC173353  Ribes lobbii A. A. Heller 1915-6-17 12015 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo Road 1219 Comment
  CAS-BOT-BC173356  Ribes lobbii A. A. Heller 1915-6-17 12015 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo road 1219 Comment
  HSC83203  Ribes lobbii Clare R. Wheeler, Gladys L. Smith 1982-7-11 3206 Glenn Mendocino National Forest, Keller Butte, along lake trail to the E and S of lake 1707 Comment
  UC657714  Ribes lobbii Milo S. Baker 1941-6-30 9895 Glenn near camp in woods at Plaskett Meadows Plaskett Meadows Comment
  UCD132622  Ribes malvaceum var. malvaceum Greg Kareofelas; Sue Graue 2013-2-14 s.n. Glenn Along road 303 (Clark Valley Rd.), between Stonyford/Elk Creek Road and CR 162. 508 Comment
  CAS-BOT-BC212358  Ribes nevadense John Thomas Howell 1943-8-11 19276 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC212359  Ribes nevadense A. A. Heller 1917-7-5 12800 Glenn Slap Jack camp W of Alder Springs 1524 Comment
  CHSC24732  Ribes sanguineum C. E. Stopher 1976-1-21 6 Glenn 56 km e of Willows on road to Plaskett Meadows. 10 m n of road on n facing slope in Grindstone Canyon. 732 Comment
  UCD18614  Ribes sanguineum Roman Gankin 1965-3-28 s.n. Glenn west of Alder Creek, Alder Creek Trail. 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-BC173982  Ribes viscosissimum Gladys L. Smith 1982-7-10 7707 Glenn In Snow Basin, east side Black Butte 1889 Comment
  CAS-BOT-BC173987  Ribes viscosissimum Clare R. Wheeler; Gladys L. Smith 1982-7-11 3205 Glenn Mendocino National Forest. Keller Lake on the SW slope of Black Butte 1706 Comment
  JEPS34913  Rigiopappus leptocladus W. L. Jepson 1932-5-8 16304 Glenn Rockville 5 1/2 mi n Stonyford; Rockville 365 Comment
  UC1212580  Rigiopappus leptocladus Francia Chisaki, Helen K. Sharsmith 1959-5-26 1328 Glenn grounds Black Diamond Ridge Look-out; Inner North Coast Ranges, Black Diamond Ridge, Black Diamond 685 Comment
  SEINET10473934  Rigiopappus leptocladus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4327 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-BC74414  Rorippa curvisiliqua Gladys L. Smith 1982-7-9 7652 Glenn At gate to Masterson Camp, Plaskett Meadows Recreation area. 1798 Comment
  CHSC48341  Rorippa curvisiliqua var. orientalis Vernon Oswald 1984-6-3 1246 Glenn W. side of Sacramento River near the e end of Rd. 29. 38 Comment
  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
  CHSC112672  Rosa californica Lowell Ahart 2013-10-19 19151 Glenn High flood plain west of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CAS-BOT-BC146472  Rosa gymnocarpa John Thomas Howell 1943-8-4 19017 Glenn Plaskett Meadows 1828 Comment
  CHSC63751  Rosa gymnocarpa Vernon H. Oswald; Lowell Ahart 1994-6-20 6321 Glenn Forest Route M3 between Ivory Mill Station and Low Gap, 0.5 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness. 1508 Comment
  JEPS87840  Rosa gymnocarpa Vernon H. Oswald and Lowell Ahart 1994-6-20 6321 Glenn 0.5 mi n of the culvert at Corbin Creek (Forest Route M3 between Ivory Mill Station and Low Gap, se of Elk Creek, n of Smow Mtn. Wilderness); , se of Elk Creek, n of Snow Mtn. 1508 Comment
  UCD92288  Rostraria cristata Ray Evans 1954-4-29 s.n. Glenn Stone Valley Ranch (Sexton's); 15 miles west of Artois. Comment
  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
  CAS-BOT-BC148355  Rubus leucodermis A. A. Heller 1915-6-16 11989 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo Road 914 Comment
  CHSC63085  Rubus leucodermis Vernon H. Oswald; Lowell Ahart 1994-6-1 6237 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 4.2 mi S of its junction with Ivory Mill Rd. (20N01). 1524 Comment
  JEPS88917  Rubus leucodermis Vernon H. Oswald and Lowell Ahart 1994-6-1 6237 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness 4.2 mi s of its junction with Ivory Mill Rd. (20N01); btw Alder Springs and Snow Mtn. Wilderness 1524 Comment
  UCD113795  Rubus leucodermis K. M. Meyer; A. Townesmith 2007-8-6 195 Glenn Mendocino National Forest, 17.7 miles on County Road 307/National Forest Road FH7 off Road 306. 1542 Comment
  CAS-BOT-BC147237  Rubus parviflorus A. A. Heller 1915-6-16 11979 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  UCD17653  Rubus ursinus H. Olmo; T. S. Mallah 1946-6-25 46- 002 Glenn California. Glenn County: Elk Creek. Comment
  CHSC43631  Rudbeckia hirta var. pulcherrima Vernon Oswald 1987-6-17 3003 Glenn West side of Sacramento River opposite the Washout (site of Chico Landing). 38 Comment
  CAS-BOT-BC363211  Rudbeckia occidentalis Milo S. Baker 1943-8-9 10666 Glenn Along Hiwy. just S. of Plaskett Ranger Sta. 1889 Comment
  RSA40193  Rudbeckia occidentalis J. T. Howell 1943-8-9 19222 Glenn Plaskett Meadows. 1829 Comment
  UCD101019  Rumex acetosella A. A. Heller 1917-7-4 s.n. Glenn location unknown. Comment
  CAS-BOT-BC422148  Rumex californicus John Thomas Howell 1943-8-4 19045 Glenn Summit ridge n. of Black Butte Comment
  UC465805  Rumex crispus J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  CAS-BOT-BC421590  Rumex crispus A. A. Heller 1914-7-8 11539 Glenn Near Bennett Spring on the Newville-Covelo road, in the Coast Range 1066 Comment
  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
  CHSC62884  Sagina decumbens subsp. occidentalis Vernon H. Oswald 1994-3-14 5998 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, just W of the parking lot at the hunter checking station S of Norman Rd. In a field. 24 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
  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
  CHSC61488  Sagittaria montevidensis subsp. calycina Vernon H. Oswald 1993-6-1 5458 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the 'Pole Rd.' S of the Tour Route, at the N end of Tract 15. 25 Comment
  CAS-BOT-BC103115  Salix bonplandiana A. A. Heller 1917-7-4 12774 Glenn Alder Springs in the Coast Range 1280 Comment
  CAS-BOT-BC129947  Salix bonplandiana A. A. Heller 1914-5-26 11430 Glenn Near Newville - about 8 miles south of Newville in company with Poplulus and Schmaltzia Comment
  CHSC77952  Salix breweri Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  CHSC87227  Salix breweri Jenny Marr; Heidi West, Caroline Warren 1999-4-20 Glenn Vicinity of Heifer Camp Creek and Chrome. Along creek. 243 Comment
  CHSC82637  Salix exigua Tara Morgan 2002-5-2 57 B Glenn Along the Sacramento River, on the west side of the river on a point bar north of Phelan Island and Golden State Island, yet south of Hamilton City. 35 Comment
  UCD169419  Salix exigua Tara Morgan 2002-5-2 57 -B Glenn Along the Sacramento River. The particular location of this collection which is on the west side of the river on a point bar north of Phelan Island and Golden State Island, yet south of Hamilton City. 35 Comment
  CHSC67851  Salix laevigata James D. Jokerst 1986-4-4 2615 Glenn Black Butte Dam Hydro Project Transmission Line, where the line crosses Stony Creek N of Orland, between Hwy 5 and creek. 73 Comment
  CHSC77376  Salix laevigata L. P. Janeway; Heidi West 1999-4-6 6398 Glenn Salt Creek, vicinity of Newville. 193 Comment
  UC437297  Salix laevigata Tracy J. Storer 1912-6-18 Glenn 5 mi w Fruto (Winslow); Winslow 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
  CHSC77765  Sambucus mexicana B. Castro; B. Henderson 1999-4-28 Glenn About 22 air miles W of Orland, vicinity of Newville and Salt Creek. 231 Comment
  CAS-BOT-BC238590  Sambucus nigra subsp. caerulea A. A. Heller 1917-7-4 12779 Glenn Alder Springs in the Coast Range 1280 Comment
  RSA0021577  Sanicula bipinnatifida M. Bourell 1997-3-29 5799 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CHSC42662  Sanicula graveolens Vernon Oswald 1986-6-18 2134 Glenn Road off of FH7 to the summit of Black Butte Mt. 2133 Comment
  UC1051557  Sanicula graveolens Helen K. Sharsmith 1953-6-21 4317 a Glenn Inner North Coast Ranges, Mendocino National Forest, summit of Sheetiron Mountain Sheetiron Mt. Sheetiron Mountain; Inner North Coast Ranges, Mendocino National Forest, Sheetir 1950 Comment
  UC660107  Sanicula graveolens Milo S. Baker 1941-6-29 9991 Glenn 3/4 mi sw of Plaskett Meadows Ranger Station (Forest Camp); Forest Camp Comment
  HSC33116  Sanicula tuberosa Thomas W. Nelson, Jane P. Nelson 1974-5-26 1302 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  RSA699917  Schoenoplectus glaucus L. 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. 179 Comment
  POM312843  Schoenoplectus glaucus David B. Marshall 1954-7-7 6 Glenn Northwest quarter of the Sacramento National Wildlife Refuge, ca. 7 miles west of Princeton Comment
  RSA121032  Schoenoplectus glaucus J. T. Howell 1955-9-6 30906 Glenn 3 miles west of Butte City Comment
  CAS-BOT-BC22409  Scirpus congdonii Gladys L. Smith 1982-7-10 7685 Glenn Plaskett Meadows, 8.0 miles east of Mendocino Co. line 1889 Comment
  CAS-BOT-BC22419  Scirpus congdonii Milo S. Baker 1941-7-7 10091 Glenn Springy place near Covel-Willows Hiwy. at summit Comment
  CHSC110831  Scirpus congdonii David Isle; Gabe Garcia, Kent Hester 1983-8-17 2017 Glenn In meadow N of Telephone Camp. 1999 Comment
  CAS-BOT-BC110919  Scirpus microcarpus A. A. Heller 1917-7-4 12763 a Glenn Alder Springs in the Coast Range 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
  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
  RSA40177  Scutellaria californica J. T. Howell 1943-8-12 19298 Glenn Canyon of Snow Basin Creek Comment
  CHSC77940  Scutellaria siphocampyloides Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  JEPS47747  Sedum C. H. Uhl 1961-6-23 970 Glenn on serpentine outcrop just s of road, Willow-Covele Road 1.5 mi e Plaskett Ranger Station (ca 9.8 mi se of Mendocino Pass); se of Mendocino Pass, e of Plaskett Ranger Station 1798 Comment
  UCD102014  Sedum obtusatum subsp. retusum Carol W. Witham 1993-6-27 539 Glenn USFS Plaskett Meadows Recreation Area, south side of USFS Road 7 approx. 1.8 road miles east of the Plaskett Meadows campground turnoff. Comment
  UCD19405  Sedum obtusatum subsp. retusum Gerald Dickinson 1964-7-22 217 Glenn St. John's Mountain. Comment
  CHSC48193  Senecio aronicoides Vernon Oswald 1986-6-18 2135 Glenn Road off of FH7 to the summit of Black Butte Mt. 2133 Comment
  RSA0012445  Senecio aronicoides Marion Ownbey, Ruth Ownbey 1938-7-12 1714 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  CHSC48194  Senecio flaccidus var. douglasii Vernon Oswald 1984-7-20 1628 Glenn Rd. 306, 4.3 mi n of the Glenn-Colusa Co line. On the edge of the road. 304 Comment
  UC1562468  Senecio flaccidus var. douglasii Vernon Oswald and Lowell Ahart 1990-5-23 4225 Glenn Rd 305 (Grindstone Rancheria Rd) just e of Rd 306 (Newville-Stonyford Rd) between Chrome and Elk Creek 198 Comment
  CAS-BOT-BC363807  Senecio integerrimus var. exaltatus John Thomas Howell 1944-7-13 19741 Glenn Summit ridge north of Black Butte Comment
  CHSC111207  Senecio serra var. serra David Isle 1990-7-10 2054 Glenn Mendocino Nat. Forest-North Coast Ranges Black Btte River Watershed. Just>1/4 mile E of Jenks Place, near a pond in Unit T-1 of the Jenks Timber Sale. (Based on 6-26-02 Jenks Mitella pentandra site, (I didn't have a Jenks Sale Map)). 1609 Comment
  CHSC90791  Senecio triangularis D. Isle 2004-6-14 158 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. T-12, N. of 20N27B in spring. 1341 Comment
  CAS-BOT-BC364251  Senecio triangularis John Thomas Howell 1943-8-5 19104 Glenn Canyon of Snow Basin Creek Comment
  CHSC101973  Senecio vulgaris J. Lacey 1982-3-25 287 Glenn On road to Chrome 1/4 mile north of Burrow's Gap. 243 Comment
  CHSC62866  Senecio vulgaris Vernon H. Oswald 1994-3-2 5970 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW portion of Tract G (S of Norman Rd. between N. Fork of Logan Creek and E boundary of refuge). On the E bank of Logan Creek. 22 Comment
  CDA7661  Senecio vulgaris T. C. Fuller 1958-4-17 5031 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  CDA2439  Setaria parviflora Margaret Bellue Aug 1937 Glenn Near Orland. 0 Comment
  CHSC91532  Setaria parviflora G. F. Hrusa; S. Winterton 2004-10-6 16379 Glenn Northern California. Butte Basin. Irrigation canal at Rd. QQ and PP, +/- 6-8 mi. E of Willows on Hwy 162 and +/- 1 mi. N of 162. Comment
  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
  HSC10905  Setaria pumila L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge 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
  RSA140640  Setaria pumila John H. Thomas 1960-8-30 8850 Glenn Roadside ditch about 0.7 miles N of Ordbend 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
  CDA5045  Sida rhombifolia D. Tonjes 1963-11-8 Glenn A. T. Gray property, north side of Cutler Avenue between Roads 4 & 5, east of Orland, Capay District. 0 Comment
  CDA5047  Sida rhombifolia D. Tonjes 1964-8-6 Glenn A. T. Gray Dairy, midway between Road S & Road T, on north side of Cutler Avenue (Capay Subdivision No. 1), east of Orland. 0 Comment
  SFV2292  Sida rhombifolia D. A. Toenjes 1964-8-6 s. n. Glenn Sacramento Valley A. T. Dairy. Midway between Road S and Road T, on north side of Cutler Ave., Capay subdivision No. 1, east of Orland. North end of the east pasture and fourth check from west fence. 60 Comment
  JEPS105731  Sidalcea hartwegii David Gowen 2004-5-17 74 Glenn About 6 miles north of Stonyford. North of where the road crosses Gravelly Ridge. 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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Mar 10 2011
  CHSC29647  Sidalcea oregana subsp. hydrophila Dibble; Griggs 1979-8-16 23 Glenn Near Plaskett Meadows, close to the town of Paskenta. 1829 Comment
  CHSC37452  Sidalcea oregana subsp. hydrophila J. D. Jokerst 1982-7-28 1625 Glenn North Coast Range. Abundant in large meadow W of and adjacent to Plaskett Meadows Lake. 1828 Comment
  CHSC37498  Sidalcea oregana subsp. hydrophila J. D. Jokerst 1982-8-5 1637 Glenn North Coast Range. Common in Plaskett Meadows west of and adjacent to Plaskett Lake. 1828 Comment
  HSC93609  Sidalcea oregana subsp. hydrophila James D. Jokerst 1982-7-28 1625 Glenn Plaskett Meadows, W of and adjacent to Plaskett Lake 1829 Comment
  UCSB63712  Sidalcea oregana subsp. hydrophila Jokerst, James 1982-8-5 Glenn Dry edges of dirt road through a small meadow uphill, and W of Masterson Campground N of FH7 near Plaskett Mdws: T22N R9W center E edge SE 1/4 NW 1/4 Sect. 26 1889 Comment
  JEPS90784  Silene bernardina Dean W. Taylor 1992-6-16 12810 Glenn Inner North Coast Ranges, St. John Mountain, along the jeep road 0.4 mi below the summit St. John Mountain; Inner North Coast Ranges, St. John Mountain Comment
  UCSB63829  Silene bernardina Jokerst, James 1985-6-23 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: T22N R9W NE1/4 S1/4 Sect. 22 2063 Comment
  UC673237  Silene californica Lincoln Constance and Milo S. Baker 1942-8-20 3009 Glenn se slope Black Butte North Coast Ranges, se slope of Black Butte 2240 Comment
  UC852810  Silene californica Alice Eastwood 1922-4-23 11160 Glenn hills w Willows; w of Willows Comment
  UC852819  Silene campanulata A. A. Heller 1915-6-3 11918 Glenn on the Newville-Covelo Road between Mud Flat and Bennet Spring; Coast Range, btw Mud Flat and Bennet Spring 670 Comment
  CAS-BOT-BC174865  Silene campanulata subsp. glandulosa A. A. Heller 1915-6-3 11918 Glenn Between Mud Flat and Bennet [Bennett] Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  CHSC94738  Silene gallica Lowell Ahart 2006-6-15 12772 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  CAS-BOT-BC389044  Silene laciniata subsp. californica A. A. Heller 1914-7-7 11537 Glenn On the east slope of the Coast Range in thickets at Mud Flat on the Newville-Covelo road Comment
  CAS-BOT-BC389260  Silene lemmonii A. A. Heller 1915-6-16 11980 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  CAS-BOT-BC389261  Silene lemmonii A. A. Heller 1915-6-16 11980 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  SEINET11932270  Silene verecunda subsp. platyota R. Gankin, McIntyre, L. 1966-1 828 Glenn on or about summit of Mt. St. John 2055 Comment
  CHSC62880  Sisymbrium orientale Vernon H. Oswald 1994-4-11 6090 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the Tour Route on the N edge of Cell 1, Tract 16. In pullout along road. 27 Comment
  CHSC111265  Solanum parishii L. P. Janeway 2011-6-11 10399 Glenn High North Coast Ranges. Along Hull Road 12.2 road km west of County Road 306; 7.9 air km west-southwest of Chrome; near top of ridge. 964 Comment
  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
  HSC96915  Solanum parishii L. Ahart 2006-6-15 12747 Glenn Black Diamond Rd., about 2.5 mi. W of the paved road, 4.75 mi. from Stonyford 750 Comment
  CHSC81163  Solanum rostratum Lowell Ahart; Vernon H. Oswald 2001-8-22 9180 Glenn Along the south side of Road 206, about 200 yards southwest of the cemetery, about 300 yards southwest of Newville Road, west of Orland. 134 Comment
  CAS-BOT-BC154211  Solanum umbelliferum J. T. Howell 1944-7-16 19818 Glenn Black Butte 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
  CHSC61461  Sonchus asper subsp. asper Vernon H. Oswald; Lowell Ahart 1993-5-27 5422 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd/ at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). In a roadside ditch. 24 Comment
  CAS-BOT-BC157283  Sorbus californica John Thomas Howell 1944-7-13 19738 Glenn Plaskett Meadows Comment
  JEPS70719  Sorghum halepense Carl J. Ley Aug, 1913 2 Glenn Willows 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
  CHSC79013  Spergularia marina J. Marr; C. Warren 1998-4-7 Glenn West of Maxwell, vicinity of Logan Ridge and upper Funks Creek. 121 Comment
  UC1609308  Spergularia marina Vernon H. Oswald and Lowell Ahart 1993-5-27 5444 Glenn w side of Elk Creek-Stonyford Rd. (Rd. 306) 0.2 mi n Salt Creek (3.2 mi n of Colusa Co. line) 323 Comment
  CAS-BOT-BC390555  Spergularia rubra John Thomas Howell 1943-8-7 19169 Glenn Plaskett Meadows 1828 Comment
  UC708943  Sphenosciadium capitellatum Milo S. Baker 1943-8-5 10590 Glenn below Forest Camp (Plaskett Meadows); , below Forest Camp 1889 Comment
  CDA39173  Spirodela polyrhiza John Tolley 1978-8-31 s.n. Glenn Pond at Road 39 and Highway 99W, Willows. 0 Comment
  UC1792814  Sporobolus creber Roy Holzapfel 1995-9-20 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 30 Comment
  UCR151887  Sporobolus creber Roy Holzapfel 1995-9-20 01 Glenn Sacramento Valley, Holzapfel Ranch, 4 mi south of Willows and 5 mi E on County Rd. 60, just N of Sacramento Valley Wildlife Refuge 30 Comment
  CDA18994  Sporobolus indicus J. Miller 2000-9-18 PDR 016711 Glenn Irrigated pasture in the vicinity of Willows. 0 Comment
  UCD13378  Sporobolus indicus Douglas J. Munier 1996-10-21 s.n. Glenn Glenn County. Comment
  UCD93150  Sporobolus indicus William Fogarty 1968-9-27 s.n. Glenn Near Willows. Comment
  CHSC91649  Stachys ajugoides var. rigida G. F. Hrusa 2004-7-2 16371 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. Pond visible on 7.5' topo. 1348 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
  UCLA70780  Stachys ajugoides var. rigida Milo S. Baker 1941-7-24 10150 Glenn Plaskett Meadows Comment
  CDA17334  Stachys rigida G. F. Hrusa, S. Winterton 2004-6-6 16384 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge 1355 Comment
  RSA718948  Stachys rigida subsp. quercetorum L. Ahart 2006-06 11 Glenn 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5-1/4 miles west-northwest of Stonyford. 596 Comment
  UCR3527  Stachys rigida var. rigida Frank C. Vasek 1964-8