Search Results — 2000 specimen records retrieved (1693 records with coordinates)
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Results for search: County=GLENN; Source=All;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73467  Abies X shastensis G. D. Hanna 1950-5-30 s.n. Glenn Telephone Camp, Mt. Diablo meridian. 2042 Comment
  HSC24894  Abies concolor J. P. Smith, J. O. Sawyer 1972-2-12 5064 Glenn St. John Mtn. near Stoney Ford 1707 Comment
  UCSB26803  Abies concolor Broder, Richard 1964-9-24 Glenn On roadside along Round Valley Road, northwest of Willows 2103 Comment
  CAS-BOT-BC474513  Abies magnifica var. shastensis Gerald Dickinson 1964-7-23 193 Glenn On saddle below NE slope, St. John Mountain 1889 Comment
  UCD133119  Abies magnifica var. shastensis Gerald Dickinson 1964-7-23 193 Glenn St. John Mountain. 1889 Comment
  CHSC113138  Abutilon theophrasti Lowell Ahart 2013-10-22 19188 Glenn Strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  JEPS120641  Abutilon theophrasti Lowell Ahart 2013-10-22 19188 Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. 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
  CAS-BOT-BC334159  Acer negundo var. californicum Carl B. Wolf 1937-3-29 8327 Glenn Sacramento Valley, W.bank of Sacramento River, opposite Butte City 24 Comment
  RSA722152  Acer saccharinum Barbara Ertter 1998-10-22 16448 Glenn Along Sacramento River just south of Butte City, near boat launch Comment
  CAS-BOT-BC28574  Achillea millefolium Milo S. Baker 1942-7-4 10214 Glenn Near camp at Plaskett Meadows Comment
  SEINET260852  Achillea millefolium L. M. Shultz 1990-5-5 11287 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC210647  Achnatherum lemmonii John Thomas Howell 1943-8-3 18979 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC210649  Achnatherum lemmonii Gladys L. Smith 1982-7-11 7720 Glenn U. S. Forest Service rd. 22N27, 0.5 mi. east of Mendocino Pass 1706 Comment
  UCD50500  Achnatherum lemmonii Beecher Crampton 1963-6-11 6821 Glenn Ca. 5 miles east Alder Springs Guard Sta., Mendocino Natl. Forest. 762 Comment
  UCD50685  Achnatherum lemmonii Milo S. Baker 1943-8-5 10585 Glenn Plaskett Mtns. West Glenn County. 1889 Comment
  UCD50721  Achnatherum lemmonii Gerald Dickinson 1964-7-23 224 Glenn Black Butte, Glenn County, California. 2270 Comment
  UCSB63917  Achnatherum lemmonii Jokerst, James 1985-6-23 Glenn Cold Springs Campground, ca. 1 mi. W of Telephone Camp, 2.5 mi NW of Black Butte; T22N R9W center S edge SW1/4 Sect 17. 1981 Comment
  POM303611  Achnatherum lemmonii var. lemmonii J. T. Howell 1943-8-3 18979 Glenn Plaskett Meadows. 1829 Comment
  RSA40184  Achnatherum lemmonii var. lemmonii J. T. Howell 1943-8-3 18979 Glenn Plaskett Meadows. 1829 Comment
  UCD51135  Achnatherum occidentale subsp. californicum Milo S. Baker 1942-7-4 10216 Glenn Plaskett Meadows Camp. 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
  SD243128  Acmispon americanus var. americanus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18398 Glenn Northern Sacramento Valley: Road 60 (Riz Road) at the junction with Co Road P, 5.1 miles SE (144a^z) of Willows (Logandale 7.5'Q) 29 Comment
  CHSC114036  Acmispon brachycarpus Richard R. Halse 2013-3-26 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  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
  CHSC94639  Acmispon denticulatus Lowell Ahart 2006-6-11 12712 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  CHSC60680  Acmispon wrangelianus Vernon H. Oswald 1993-4-26 5318 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW croner of Tract G. 22 Comment
  CAS-BOT-BC29278  Adenocaulon bicolor John Thomas Howell 1943-8-4 19001 Glenn Plaskett Meadows 1828 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
  CHSC39788  Adenostoma fasciculatum Eloise Gallatin 1935-5-12 Glenn Stony Gorge Dam. Comment
  CHSC94701  Adenostoma fasciculatum Lowell Ahart 2006-6-15 12746 Glenn On the west side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
  RSA724973  Adenostoma fasciculatum L. Ahart 2006-6-15 12746 Glenn On the west side of Black Diamond Road, about 2.5 miles west of the paved road, about 4 3/4 miles 9by road) from stonyford. 750 Comment
  UC203633  Adenostoma fasciculatum A. A. Heller 1914-5-27 11442 Glenn on grade ca. 10 mi. e. Alder Springs; e. slope Coast Range 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
  JEPS110228  Adiantum capillus-veneris Lowell Ahart 2006-6-11 12732 Glenn Cliffs, on the west side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles west-northwest of Stonyford 630 Comment
  CHSC28444  Agoseris grandiflora J. D. Jokerst 1979-7-5 345 Glenn Plasket Ridge, S of bend in road 22N11. Comment
  JEPS95436  Agoseris grandiflora Vernon H. Oswald and L. Ahart 1994-6-1 6222 Glenn T20N R7W Sec. 22, 1780 ft, Foothill Woodland-Chaparral ecotone. Ivory Mill Rd. 0.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 542 Comment
  CAS-BOT-BC15431  Agoseris grandiflora var. grandiflora John Thomas Howell 1943-8-5 19079 Glenn Plaskett Meadows 1828 Comment
  CHSC77297  Agoseris heterophylla L. P. Janeway; B. Castro 1999-4-21 6408 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Heifer Camp Creek. 220 Comment
  CAS-BOT-BC13371  Agoseris retrorsa J. T. Howell 1944-7-17 19830 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC13373  Agoseris retrorsa A. A. Heller 1915-6-3 11921 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo Road, in the Coast Range 762 Comment
  UC36878  Agrostis unknown Glenn Willow's swamp Willow Comment
  CHSC61193  Agrostis avenacea Vernon Oswald 1993-5-10 5360 Glenn Main unit of Sacramento National Wildlife Refuge located ca.7 mi S of Willows, SW corner of Cell 11, Tract 2. 28 Comment
  UCD51824  Agrostis avenacea R. Tofsrud 1950-6-17 s.n. Glenn 8 miles S of Willows, Hwy 99W. Comment
  CAS-BOT-BC127416  Agrostis exarata John Thomas Howell 1943-8-3 18938 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC127417  Agrostis exarata John Thomas Howell 1943-8-3 18931 Glenn Plaskett Meadows. 1828 Comment
  UCD52342  Agrostis exarata Milo S. Baker 1943-8-3 10517 Glenn Plaskett Meadows. 1889 Comment
  UCD52374  Agrostis exarata August L. Hormay 1930-5-22 s.n. Glenn Willows. Comment
  UCD52430  Agrostis exarata Alan A. Beetle 1945-8-5 4026 Glenn between Government Flat and Alder Springs. Comment
  UCD52509  Agrostis exarata Milo S. Baker 1943-8-12 10709 Glenn Snow Basin Creek. 1950 Comment
  SEINET10789944  Agrostis exarata John Thomas Howell 1943-8-3 Howell 18931 Glenn Plaskett Meadows. 1829 Comment
  CDA20506  Agrostis gigantea D. Isle 2004-8-3 DI 1 -04 Glenn Northwestern California; Recer Creek in Mendocino National Forest. 0 Comment
  CAS-BOT-BC138544  Agrostis variabilis John Thomas Howell 1943-8-10 19248 Glenn Black Butte. Comment
  SEINET10483791  Alchemilla occidentalis Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3394 Glenn T22N R6W ne sec 4. Newville quad. Open flats on bluff above Salt Creek, ca. 1/4 mi nw of Newville, ca. 1/8 mi n of Rd 200. Valley Grassland; 640 ft. 195 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
  CHSC62910  Allium amplectens Vernon H. Oswald 1994-4-11 6099 Glenn Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 4, Pool 7A. Sacramento National Wildlife Refuge. 22 Comment
  CHSC92624  Allium amplectens D. Isle 1995-6-6 1227 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. 3.4 miles up Black Diamond Road (18N02) just east of saddle. [Label has another elevation of 1520 feet.] 926 Comment
  CAS-BOT-BC447494  Allium amplectens Roxana S. Ferris 1926-4-23 6567 Glenn Near Stonyford Comment
  HSC84075  Allium amplectens Dale McNeal 1981-5-6 2480 Glenn Above Round Valley Rd. at Salt Creek Saddle 8.5 mi. SW of Pakenta, Mendocino National Forest 441 Comment
  SEINET3884195  Allium amplectens D. W. McNeal 1981-5-6 2480 Glenn Above Round Valley Road (Hwy #M-2) at Salt Creek Saddle 8.5 miles southwest of Paskenta, Mendocino Nat.For.; 0 440 Comment
  CAS-BOT-BC462397  Allium bolanderi Alice Eastwood; John Thomas Howell 1941-7-10 9891 Glenn Near Black Butte Comment
  SEINET3883863  Allium bolanderi var. bolanderi D. W. McNeal 1981-5-6 2483 Glenn Above Hull Rd. (Rd. 313), 2.5 mi. n.w. of the jct. of Rd. 306.; 0 Comment
  JEPS16975  Allium campanulatum Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4704 Glenn 1 mi n Plaskett Guard Station (head of Snow Basin, ne of Black Butte); Mendocino National Forest, Snow Basin 2042 Comment
  CHSC49475  Allium falcifolium Vernon H. Oswald 1983-7-12 853 Glenn At Plaskett Meadows Guard Station on Alder Springs Rd. (FH7). 1889 Comment
  SEINET199011  Allium falcifolium H. K. Sharsmith 1953-6-21 4321 Glenn Mendocino National Forest ; Noel Springs Camp on rd to Sheetiron Mtn 1524 Comment
  UC843336  Allium falcifolium A. A. Heller 1915-6-3 11925 Glenn on the Newville-Covelo road between Mud Flat and Bennet Spring; Coast Range 670 Comment
  HSC84113  Allium falcifolium Dale McNeal 1981-5-6 2481 Glenn Above rd. cut on Round Valley Rd., 11.4 mi. SW of Paskenta 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
  IRVC16787  Allium parvum Jerry A. Powell 1972-6-14 981 Glenn Plaskett Meadows. 1921 Comment
  CHSC76536  Allium serra Heidi West; Julie Cunningham 1998-4-6 Glenn Vicinity of Heifer Camp Creek and Chrome. 280 Comment
  CAS-BOT-BC475438  Allium serra Alice Eastwood 1922-4-23 11149 Glenn Hills west of Willows Comment
  CHSC49480  Allium serratum Vernon Oswald 1986-4-23 1980 Glenn Hwy 162 0.1 mi e of Rd. 304 near Elk Creek. 213 Comment
  CHSC35245  Allophyllum gilioides M. S. Taylor; J. Lacey 1982-4-14 4331 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  SEINET10853542  Alnus rhombifolia Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 196 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  UC725732  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs Comment
  UC847419  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs Coast Range 1280 Comment
  RSA30422  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs in the Coast Range 1280 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
  JEPS120730  Amaranthus albus Lowell Ahart 2013-10-19 19122 Glenn On the east side of the backwater, along the west side of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  SD243057  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; Sacrament River side of the levee between the highway and Packer Island. 28 Comment
  CDA42971  Amaranthus californicus L. Ahart 2013-10-22 19181 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. Comment
  RSA0112564  Ambrosia psilostachya Lowell A. Ahart 2013-8-8 19016 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC71677  Ambrosia trifida Vernon H. Oswald; Anne-Lise Feenstra 1998-8-24 9551 Glenn Feenstra home located on the north side of Newville Rd. between roads E and FF ca. 2 mi west of Orland. 91 Comment
  CHSC112035  Ammannia coccinea Lowell Ahart 2012-8-14 18428 Glenn On dry bare gravelly soil, on the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  CHSC112698  Ammannia coccinea Lowell Ahart 2013-10-19 19119 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  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
  JEPS120727  Ammannia coccinea Lowell Ahart 2013-10-19 19119 Glenn Between the river and the large gravel bar, along the west side of the Sacramento river, southwest of the boat launch area, west of Butte City. Comment
  RSA0012008  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2011-10-8 18383 Glenn Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg ) of Willows 26 Comment
  UCR233431  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2011-10-8 18383 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  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
  CAS-BOT-BC26840  Amsinckia intactilis Amos Arthur Heller 1914-5-1 11355 Glenn Orland Comment
  SEINET5060244  Amsinckia intactilis Unknown 1914-5-1 11355 Glenn About 4 miles W of Orland Comment
  SBBG63520  Amsinckia intermedia A. A. Heller 1926-4-16 13919 Glenn ca. 5 mi W of Orland Comment
  RSA0008809  Amsinckia intermedia A. A. Heller 1926-4-16 13919 Glenn About 5 miles west of Orland. Comment
  RSA0008810  Amsinckia intermedia A. A. Heller 1914-5-1 11355 Glenn 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
  UC1178277  Amsinckia lycopsoides Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 673 Glenn 9 mi n Elk Creek (near Millsaps, on road from Elk Creek to Paskenta) Comment
  UC1191052  Amsinckia lycopsoides David B. Marshall 1955-4-10 2 Glenn Sacramento National Wildlife Refuge Comment
  UC1212123  Amsinckia lycopsoides Francia Chisaki 1958-4-1 Glenn about 4 mi n Elk Creek Comment
  UC725371  Amsinckia lycopsoides A. A. Heller 1938-3-27 15007 Glenn on edge of field w of Orland 91 Comment
  UC725512  Amsinckia lycopsoides A. A. Heller 1939-3-29 15360 Glenn about a mi w Hamilton (along Hwy 32) Comment
  UC726216  Amsinckia lycopsoides A. A. Heller 1942-3-29 16413 Glenn 3 mi e Newville (in a field in a valley) Comment
  UCD119724  Amsinckia lycopsoides Francia Chisaki; R. Bacigalupi and G. T. Robbins 1956-4-18 669 Glenn About 0.4 mile west of Willows on road to Fruto (Wood Street). Comment
  CHSC83670  Amsinckia menziesii L. P. Janeway; Shirley Innecken 2002-3-28 7457 Glenn Inner North Coast Ranges. Vicinity of Newville Road, Rocky Ridge, and North Fork Stony Creek. 198 Comment
  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
  CHSC76773  Androsace elongata subsp. acuta L. P. Janeway; B. Castro 1999-4-22 6411 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Heifer Camp Creek. 289 Comment
  CHSC76777  Androsace elongata subsp. acuta J. Marr; H. West 1999-4-21 Glenn Vicinity of town of Chrome and Heifer Camp Creek. On 60 deg. N-facing tan shaley slope. 316 Comment
  CHSC89873  Androsace elongata subsp. acuta B. Castro; L. Janeway 2001-4-4 1222 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, just into lower edge of patchy blue oak savanna. On steep N-facing slope. 316 Comment
  CHSC111267  Angelica tomentosa L. P. Janeway 2011-6-11 10397 Glenn High North Coast Ranges. Along Hull Road 12.2 road km west of County Road 306; 7.9 air km west-southwest of Chrome; near top of ridge. 964 Comment
  CHSC48126  Antennaria argentea Vernon Oswald 1984-5-30 1221 Glenn Mendocino Nat. Forest, Plaskett Lakes. 1828 Comment
  UC1586432  Antennaria argentea Vernon H. Oswald and Lowell Ahart 1991-7-10 4711 Glenn .5 mi s, between Elk Creek and Covelo Plaskett Guard Station; Elk Creek 1828 Comment
  CAS-BOT-BC59207  Antennaria dimorpha John Thomas Howell 1944-7-13 19754 Glenn North of Black Butte Comment
  RSA40200  Antennaria dimorpha J. T. Howell 1944-7-13 19754 Glenn Summit ridge north of Black Butte 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
  CHSC65469  Antirrhinum Vernon H. Oswald; Lowell Ahart 1993-5-27 5427 Glenn Hwy 99W and Norman Rd., between Willows and Maxwell. 27 Comment
  JEPS5262  Antirrhinum cornutum R. F. Hoover 1938-6-10 3584 Glenn Walker Creek; at state highway crossing Comment
  CAS-BOT-BC237915  Antirrhinum subcordatum Roger Raiche 1985-5-30 50478 Glenn N of Stonyford, Black Diamond Mt. Rd., 4.8 mi W of its origin at the Elk Creek Rd. 701 Comment
  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
  JEPS83313  Antirrhinum subcordatum David M. Thompson 1983-6-21 347 Glenn 3.9 miles up Black Diamond Mt. Road from Road 306, Stonyford Quad. (7.5', 1968) 621 Comment
  SBBG83244  Antirrhinum subcordatum D. M. Thompson 1983-6-21 348 Glenn 4.9 mi up Black Diamond Mtn Rd from Rd 306 713 Comment
  UC1238997  Antirrhinum subcordatum Freed W. Hoffman 1948-6-29 2532 Glenn 2.8 mi w Stonyford-Elk Creek road junction with Black Diamond Mtn Rd; North Coast Ranges 731 Comment
  UC971994  Antirrhinum subcordatum Herbert L. Mason 1952-6-19 14308 Glenn Black Diamond Ridge; Mendocino National Forest 609 Comment
  UCD123481  Antirrhinum vexillocalyculatum Collector Unknown Date Unknown s.n. Glenn Exact location unknown. Comment
  UC710534  Apocynum androsaemifolium John Thomas Howell 1943-8-12 19300 Glenn Canyon of Snow Basin Creek Comment
  JEPS110068  Apocynum cannabinum Lowell Ahart 2006-6-11 12726 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  CAS-BOT-BC392091  Aquilegia formosa Gladys L. Smith 1982-7-9 7653 Glenn At gate to Masterson Camp, Plaskett Meadows Recreation area 1798 Comment
  HSC87107  Arabis breweri var. breweri Clare R. Wheeler 1982-7-10 3182 Glenn Black Butte Summit, Mendocino National Forest 2271 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
  RSA52757  Arabis subpinnatifida I. L. Wiggins 1949-5-29 12191 Glenn 5 miles east of road to Government Peak 2134 Comment
  UC1299657  Arabis subpinnatifida Freed W. Hoffman 1949-7-10 3121 Glenn 1.1 mi e Telephone Camp (Covelo-Plaskett Meadows road) Comment
  UCD170246  Arceuthobium campylopodum K. M. Meyer; A. Townesmith 2007-8-6 201 Glenn Mendocino National Forest, 17.7 mi. on county road 307/National Forest Rd. FH7, off road 306. 1542 Comment
  UCD81366  Arctostaphylos Roman Gankin; W. R. Hildreth 1966-3-17 716 Glenn Junction of Hardin Hole Road (U.S.F.S. Road 22N07) and Hull Road (U.S.F.S. Road 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
  UCD50541  Arctostaphylos canescens Roman Gankin; Lance McIntyre 1966-6-23 816 Glenn Near summit of Mount St. John. Comment
  CAS-BOT-BC25206  Arctostaphylos canescens subsp. canescens Philip Alexander Munz 1949-5-19 13326 Glenn .5 miles N of Alder Springs Comment
  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
  JEPS95491  Arctostaphylos canescens subsp. canescens Vernon H. Oswald and Lowell Ahart 1994-6-1 6242 Glenn Forest Rd. M3 between Alder Springs and Snow Mt. Wilderness (at creek, 4.9 mi s of Ivory Mill Rd. (20N01)); Corbin Creek 1524 Comment
  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
  CHSC79722  Arctostaphylos canescens subsp. sonomensis L. P. Janeway 2000-6-23 6815 Glenn Inner North Coast Ranges. At Manzanita Spring; south side of ridge about 1.4 km east of Doe Peak, overlooking Grindstone Creek. 933 Comment
  CHSC32528  Arctostaphylos manzanita M. S. Taylor; J. Lacey 1981-2-27 3390 Glenn Between Rocky Ridge and Rd 306, S of North Fork Stony Creek, ca. 0.5 mi E of Newville. 228 Comment
  SEINET260860 Image available Arctostaphylos manzanita L. M. Shultz 1990-5-5 11265 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC63051  Arctostaphylos manzanita subsp. elegans Vernon H. Oswald; Lowell Ahart 1994-6-1 6232 Glenn Ivory Mill Rd. 7.0 mi W of the junction of 20N01 and Rd. 308 at the Mendocino National Forest boundary. 1219 Comment
  CHSC79724  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2000-6-23 6830 Glenn High North Coast Ranges. Adjacent to Valley View Spring; at southern end of Log Spring Ridge. 1451 Comment
  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
  JEPS102258  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2000-6-23 6830 Glenn High North Coast Ranges. Adjacent to Valley View Spring; at southern end of Log Spring Ridge. 1451 Comment
  JEPS102260  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2002-3-28 7460 Glenn Vicinity of Rocky Ridge, North Fork Stony Creek, and Newville Road. 228 Comment
  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
  RSA381149  Arctostaphylos manzanita subsp. elegans Roman Gankin, L. McIntyre 1966-6-23 836 Glenn On Mount St. John road, 4.6 miles from summit in Stony Creek watershed Comment
  SBBG34156  Arctostaphylos manzanita subsp. elegans R. Gankin, L. McIntyre 1966-6-23 837 Glenn 1 mi below summit of Saint John Mtn 1828 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
  UC708948  Arctostaphylos manzanita subsp. elegans Milo S. Baker 1943-8-3 10511 Glenn on hwy ca 1 mi e Alder Springs 1280 Comment
  UCD52169  Arctostaphylos manzanita subsp. elegans Roman Gankin; Lance McIntyre 1966-6-23 836 Glenn On Mt. St. John Road; 4.6 miles from summit in Stony Creek watershed. Comment
  CAS-BOT-BC24352  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1917-7-4 12778 Glenn Coast Range at Alder Springs. 1280 Comment
  CAS-BOT-BC24356  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1922-4-23 11161 Glenn Hills w. of Willows, near dam Comment
  CAS-BOT-BC24358  Arctostaphylos manzanita subsp. manzanita Jeanne Janish; Edward Janish 1948-3-23 248 Glenn S. of Stony Gorge Dam. Elk Creek. Comment
  CAS-BOT-BC24359  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1943-8-2 18909 Glenn Just w. of Alder Springs Ranger Station. 1341 Comment
  CHSC79725  Arctostaphylos manzanita subsp. manzanita L. P. Janeway 2000-6-23 6814 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
  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-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
  CHSC48370  Arctostaphylos manzanita subsp. roofii Vernon Oswald 1988-3-9 3252 Glenn Near Hull Rd. (Rd. 313) 11.4 mi W of Rd 306. This is very close to the type locality which is listed at 11.5 mi W of Rd 306. 1271 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
  UCD52044  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 839 Glenn East-facing slope about 5 paces below Hull Rd.; near south edge of population; 11.5 miles NW from jct. Rd. 306 on Hull Road. Comment
  UCD52053  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  UCD52055  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  UCD52057  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 839 Glenn East-facing slope, about 5 paces below Hull Rd.; near south edge of population; 11.5 miles NW from jct. Rd. 306 on Hull Rd. Comment
  UCD52058  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  UCD52110  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 839 Glenn East-facing slope; about 5 paces below Hull Rd.; near south edge of population; 11.5 miles NW from jct. Rd. 306 on Hull Rd. Comment
  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
  SEINET11989084  Arctostaphylos manzanita subsp. roofii R. Gankin, DePalma, A.; Gedling, E.; Milam, K. 1966-1 734 Glenn 11.5 mi NW from jct with Rd. 306 on Hull Rd Comment
  SEINET11996220  Arctostaphylos manzanita subsp. roofii W. Knight, Knight, I. 1989-1 6430 Glenn Grindstone area, from Regional Parks Botanic Garden, Berkeley Comment
  CAS-BOT-BC45477  Arctostaphylos nevadensis Jay B. Walker 1995-4-25 1384 Glenn Mendocino Ntl. Forest. Alder Springs Rd., 2km e. of jct w/Round Valley Rd. 1400 Comment
  CAS-BOT-BC45481  Arctostaphylos nevadensis C. Hart Merriam 1916-9-7 s.n. Glenn Near Black Butte, Calif. Nat'l. Forest. Comment
  CAS-BOT-BC46671  Arctostaphylos patula C. H. Merriam 1916-9-7 s.n. Glenn Near Black Butte. Comment
  UC708945  Arctostaphylos patula Milo S. Baker 1943-8-3 10526 Glenn above Forest Camp; Plaskett Meadows 1889 Comment
  CAS-BOT-BC27289  Arctostaphylos roofii Roman Gankin 1966-4-6 733 Glenn Ca. 5 paces below Hull Road; Hull Road, 11.5 miles NW of its junction with Road 306. Comment
  RSA0002601  Arctostaphylos roofii Roman Gankin 1966-4-6 733 Glenn On Hull Road, 11.5 miles northwest of its junction with Road 306. Comment
  HSC67143  Arctostaphylos viscida J. P. Smith, Thomas W. Nelson 1976-4-14 8600 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  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
  SEINET10512274  Aristida hamulosa A. Arthur Heller 1914-5-26 Heller II 432 Glenn Hills 6 miles W of Orland. Comment
  SEINET13709634  Aristida ternipes Lowell William Ahart, Lowell William Ahart 2001-1 9179 Glenn Near Bridge across Branch of Hambright Creek, Just S of Rd. 206, 2.75 Mi. S of Newville Rd. (T22N, R4W, sec 17, Ctr.) 450 Ft. 137 Comment
  UCD56568  Aristida ternipes var. gentilis A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3353 Glenn 5.5 miles south of Orland. Comment
  UCD56867  Aristida ternipes var. gentilis A. A. Heller 1914-5-27 11432 Glenn 5 miles west of Orland on the Newville road. Comment
  UCD56871  Aristida ternipes var. gentilis R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  UC203845  Aristida ternipes var. hamulosa A. A. Heller 1914-5-27 11432 Glenn on Newville Rd. 5 mi w Orland Comment
  JEPS32458  Aristolochia californica Guy Smith 1934-2-2 Glenn Orland Comment
  CAS-BOT-BC82423  Arnica discoidea A. A. Heller 1917-7-4 12758 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC82424  Arnica discoidea A. A. Heller 1917-7-4 12758 Glenn Coast Range at Alder Springs 1280 Comment
  CHSC45629  Arnica discoidea Vernon H. Oswald 1984-5-30 1241 Glenn Alder Springs Rd. (FH7), 0.2 mi W of the jct. of the road to Alder Springs. 1341 Comment
  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
  UC176010  Arnica discoidea Mrs. C. M. Wilder 1912-8-1 Glenn Pine Belt Comment
  CAS-BOT-BC85077  Arnica nevadensis Clare R. Wheeler 1982-7-10 3190 Glenn Mendocino National Forest. Along the trail to Black Butte Summit, ca. 50' below summit. 2252 Comment
  CHSC106042  Arnica nevadensis L. P. Janeway 2010-7-25 10131 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. 2228 Comment
  CHSC67459  Artemisia arbuscula James D. Jokerst 1985-6-23 2478 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  CHSC92897  Artemisia arbuscula subsp. arbuscula L. P. Janeway; B. Castro 1994-7-31 4706 Glenn High North Coast Ranges. Just northwest of Telephone Campground (site), near road to Smith Camp; about 1.6 mi north-northwest of Black Butte. 2029 Comment
  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
  CHSC62020  Arundo donax Vernon H. Oswald 1993-10-21 5956 Glenn Sacramento Wildlife Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail along the W boundary, S of the main entrance road (W side of Cell 4, Tract 11). 28 Comment
  UCR232169  Aster subulatus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18382 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
  CHSC100275  Astragalus gambelianus D. Isle 1989-4-17 1483 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  SEINET10452221  Astragalus gambelianus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4328 A Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CHSC70880  Astragalus rattanii var. jepsonianus Vernon Oswald; Lowell Ahart 1988-4-21 8940 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of Colusa County line. In roadcut on the west side of road. 323 Comment
  CAS-BOT-BC193130  Astragalus rattanii var. rattanii Volney Rattan 1884-1-1 s.n. Glenn Black Butte Comment
  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
  CHSC90773  Athyrium filix-femina var. cyclosorum D. Isle 2004-6-22 251 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1365 Comment
  CAS-BOT-BC17461  Athysanus pusillus Roxana S. Ferris 1926-4-23 6573 Glenn Dry Creek near Stonyford. Comment
  CAS-BOT-BC17465  Athysanus pusillus John Thomas Howell 1944-7-13 19727 Glenn Plaskett Meadows. Comment
  UC1010769  Atriplex argentea David B. Marshall 1954-7-30 Glenn display pool at Sacramento Wildlife Refuge (Willows); , Sacramento Wildlife Refuge Comment
  UC7075  Atriplex argentea var. mohavensis J. Burtt Davy May 1898 4296 Glenn Norman and Willows Comment
  CHSC66895  Atriplex canescens subsp. canescens Vernon H. Oswald 1996-10-23 8303 Glenn Near the old ranch site on the road to Grizzly Flats on the W side of the Stony Creek Arm of Black Butte Lake. Inner North Coast Ranges. 147 Comment
  JEPS104411  Atriplex canescens subsp. canescens Lowell Ahart 2003-10-6 10618 Glenn Field, on the e side of the dirt road to Grizzly Flats, on the w side of Black Butte Reservoir, ca 2 1/2 mi n of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 158 Comment
  CHSC60890  Atriplex cordulata Vernon H. Oswald 1993-7-7 5641 Glenn Sacramento National Wildlife Refuge. Levee road separating Cells 1 and 2 of Tract C, just S of the Gravel Pit. 27 Comment
  CHSC61092  Atriplex cordulata Vernon H. Oswald 1993-7-19 5697 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of Norman Rd. in the NE corner of Tract G. 22 Comment
  CHSC61967  Atriplex depressa Vernon H. Oswald 1993-9-29 5949 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, NE part of Cell 3, Tract AB. 27 Comment
  POM118156  Atriplex depressa H. M. Hall 1920-7-13 110006 Glenn West of Norman Comment
  UC205337  Atriplex depressa H. M. Hall 1920-7-12 11013 Glenn just e Norman (on low bank); just e of Norman 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
  UC7078  Atriplex fruticulosa J. Burtt Davy 1898-5-26 Glenn near Norman; near Norman Comment
  RSA612716  Atriplex fruticulosa H. C. Stutz 1989-8-25 95127 Glenn Sacramento Wildlife Refuge, 5 miles S of Willows. Comment
  CHSC61968  Atriplex heterosperma Vernon Oswald 1993-9-20 5938 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail along the W boundary S of the main entrance (Cell 3, Tract 11). 28 Comment
  CHSC60734  Atriplex joaquinana Vernon H. Oswald; Lowell Ahart 1993-5-27 5441 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
  JEPS87392  Atriplex joaquinana Vernon H. Oswald and Lowell Ahart 1993-5-27 5441 Glenn 0.2 mi n Salt Creek (w side of Elk Creek-Stonyford Rd. (Rd. 306), 3.2 mi n of the Colusa County line); n of Salt Creek, n of Colusa County Line 323 Comment
  UCD97470  Atriplex joaquinana P. B. Kennedy 9-11 Aug 1921 s.n. Glenn Logandale, near Willows. Comment
  CAS-BOT-BC168436  Atriplex parishii var. persistens S. C. Sanderson 1990-5-20 95290 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters Comment
  CAS-BOT-BC168437  Atriplex parishii var. persistens H. C. Stutz 1990-1-9 95231 Glenn North side of Sacramento Wildlife Refuge, 3/4 miles NE of headquarters. 5 miles south of Willows Comment
  CAS-BOT-BC27904  Atriplex parishii var. persistens Howard C. Stutz 1990-9-28 95413 Glenn Ca. 5 mi SW of Willows, 0.25 mile SW of Sacramento Wildlife Refuge headquarters Comment
  SEINET4135374  Atriplex parishii var. persistens Howard C. Stutz 1993-9-2 95906 Glenn 5 miles south of Willows, 1/4 mi SW of Sacramento Wildlife Refuge Headquarters.; 0 Comment
  JEPS90839  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  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
  JEPS90863  Atriplex persistens Dean W. Taylor 1993-8-31 14066 Glenn 300 m sw from Refuge Headquarters Building (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge 30 Comment
  SEINET271595  Atriplex persistens H. C. Stutz 1995-10-6 9852 Glenn Sacremento Wildlife Refuge; .25 miles SW from headquarters. Comment
  SEINET4135378  Atriplex persistens Howard C. Stutz 1992-7-29 95666 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters.; 0 Comment
  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
  UCD97570  Atriplex persistens H. C. Stutz 1990-8-16 R 361927 Glenn Sacramento Widlife Refuge, 5 miles south of Willows, 1/4 mile SW of 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
  CHSC59177  Atriplex semibaccata Vernon H. Oswald 1989-11-12 4028 Glenn Sacramento National Wildlife Refuge located s of Willows. At roadside near Logan Creek, at the se corner of the visiter's route. 27 Comment
  JEPS59411  Atriplex semibaccata W. L. Jepson 1924-10-27 10662 Glenn Willows Comment
  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
  CHSC44629  Azolla filiculoides Vernon Oswald 1983-4-23 1162 Glenn Big Tree Nature Trail on Black Butte Rd. near the w end of the Stony Creek arm of Black Butte Lake. 146 Comment
  RSA611952  Azolla filiculoides Louis Cutter Wheeler 1935-10-16 4053 Glenn Stony Creek 2 miles N Orland 82 Comment
  CDA13816  Azolla mexicana G. F. Hrusa, T. D. Wilfred 1996-9-5 13544 Glenn Butte Basin; Occasional floating or on mud. Wet bank of Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Short internodes & lower leaf lobe << than upper suggest this. Sterile. Comment
  CHSC112484  Baccharis pilularis subsp. consanguinea Lowell Ahart 2013-10-19 19125 Glenn High flood plain west of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  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
  JEPS120731  Baccharis pilularis subsp. consanguinea Lowell Ahart 2013-10-19 19125 Glenn High flood plain west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  JEPS40682  Baccharis salicifolia subsp. salicifolia W. L. Jepson 1932-5-8 16308 Glenn near junction with and Grindstone Creek Stony Creek; Grindstone Creek 304 Comment
  UCD123523  Bacopa eisenii F. C. Raney 1963-6-25 s.n. Glenn 4 miles north of Glenn. Comment
  CDA6271  Bacopa nobsiana P. V. Harrigan 1947-6-11 Glenn 0 Comment
  CAS-BOT-BC106563  Balsamorhiza deltoidea A. A. Heller 1915-6-16 11977 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC16411  Barbarea orthoceras Alice Eastwood; John Thomas Howell 1941-7-10 9886 Glenn Near Black Butte. Comment
  UCSB55460  Barbarea orthoceras Powell, Jerry 1972-4-16 Glenn Snow Basin 1981 Comment
  CHSC61472  Bassia hyssopifolia Vernon H. Oswald 1993-5-24 5410 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. 27 Comment
  UC1181549  Bassia hyssopifolia R. F. Hoover 1936-5-22 1216 Glenn Norman Comment
  UCR225458  Bassia hyssopifolia Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, c. 10 mi south of Willows, on the east side of Hwy 5 10 Comment
  CHSC91072  Berberis aquifolium var. repens D. Isle 2004-5-24 237 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In drainage 150' below (so. of) Rd. 20N13, 0.1 mi. W of jct. with Rd. 20N88. 1584 Comment
  SJSU8416  Berberis aquifolium var. repens J. W. Tilden 1958-6-15 1249 Glenn Sheetiron Mt near N Lake Couty boundary 1981 Comment
  CAS-BOT-BC75910  Berberis piperiana Clare R. Wheeler 1981-6-18 2484 Glenn Mendocino National Forest. Keller Lake, southwest slope of Black Butte. 1706 Comment
  CAS-BOT-BC75961  Berberis pumila John Thomas Howell 1943-8-11 19277 Glenn Canyon of Snow Basin Creek. 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
  CAS-BOT-BC100262  Blennosperma nanum var. nanum Alice Eastwood 1921-4-10 10201 Glenn Willows Comment
  CHSC28445  Boechera breweri J. D. Jokerst 1979-7-5 347 Glenn Ridgetop, Plaskett Ridge, S. of bend in road. Comment
  SEINET196907  Boechera breweri Lincoln Constance, Milo S. Baker 1942-8-20 3008 Glenn Southeast slope of Black Butte. 2240 Comment
  UC1299662  Boechera breweri subsp. breweri Freed W. Hoffman 1949-7-10 3113 Glenn 1.7 mi w Telephone Camp (Covelo-Plaskett Meadow road, nw Glenn County) 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-BC14343  Boechera platysperma John Thomas Howell 1943-8-6 19124 Glenn Black Butte. 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
  CHSC38961  Boechera platysperma J. D. Jokerst 1980-7-11 985 Glenn North Coast Ranges. Just N of and below the summit of Black Butte. Crest of Coast Range in the west part of the county. Comment
  SBBG29770  Boechera platysperma L. Constance, M. S. Baker 1942-8-20 3012 Glenn east slope of Black Butte 2057 Comment
  CAS-BOT-BC25486  Boechera retrofracta Alice Eastwood; John Thomas Howell 1941-7-10 9888 Glenn Near Black Butte. Comment
  CAS-BOT-BC25488  Boechera retrofracta John Thomas Howell 1943-8-6 19118 Glenn Black Butte. Comment
  UCD114474  Boechera retrofracta D. Sanchez-Mata 1998-7-11 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. Alder Springs Road between Copper City and Covello. Pinto Ridge. Open Shasta red fir forests (Abies shastensis) at Mendocino Pass summits. 2100 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
  CDA23851  Boerhavia coccinea D. E. Elliot, R. Lopez V. 1987-9-16 Glenn Southern Pacific right-of-way, Road 9 and Road O, Orland. 0 Comment
  RSA166343  Boisduvalia glabella D. M. Moore 1960-6-2 96 Glenn Highway 32, 0.4 mi. W of Hamilton City junction Comment
  CHSC79059  Bolboschoenus glaucus J. Marr; C. Warren, H. West, N. Wight 1998-7-22 Glenn West of Maxwell, vicinity of Antelope Valley, Funks and Hunters Creeks. 114 Comment
  CAS-BOT-BC28249  Bolboschoenus glaucus David B. Marshall 1954-7-7 6 Glenn NW quarter of the Sacramento National Wildlife refuge, ca 7 mi W of Princeton. Comment
  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
  JEPS14717  Boykinia occidentalis Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-13 4683 Glenn along forest service mountain road between Elk Creek and Sheetiron Mt. (Ponderosa Way on USGS topo sheet) at crossing North Fork of Briscoe Creek (below and n of Faulkner Ridge); Mendocino National Forest, btw Elk Cr and Sheetiron Mt. 1028 Comment
  UCR232657  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18379 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island 29 Comment
  CHSC71660  Brodiaea terrestris Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildlife Refuge south of Willows. 22 Comment
  CHSC25118  Bromus D. Russell Droege 1970-5-5 41 Glenn At 3.8 mi. east of junction Road 200 with Interstate 5 on south side of the road. Comment
  CHSC50386  Bromus arenarius Vernon Oswald; Lowell Ahart 1990-5-23 4244 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 Comment
  CHSC94719  Bromus arenarius Lowell Ahart 2006-6-11 12721 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  SEINET8273170  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. 191 Comment
  UCD58196  Bromus carinatus Milo S. Baker 1943-8-5 10588 Glenn Plaskett Meadows. 1889 Comment
  UCD58312  Bromus carinatus Milo S. Baker 1943-8-4 10579 Glenn S. slope of Black Butte. 2042 Comment
  UC816280  Bromus carinatus var. carinatus A. A. Heller 1915-6-16 12001 Glenn w of Bennet Spring (on the Newville-Covelo Road, near the old sawmill site); Newville-Covelo Road 914 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-BC148862  Bromus carinatus var. marginatus Gladys L. Smith 1982-7-10 7703 Glenn Snow Basin, east side of Black Butte. 1889 Comment
  UCD59145  Bromus carinatus var. marginatus A. A. Heller 1915-6-16 12001 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  SEINET260832 Image available Bromus diandrus L. M. Shultz 1990-5-5 11308 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 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
  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
  UC816189  Bromus hordeaceus A. A. Heller 1915-6-16 11999 Glenn w of Bennet Spring (on the Newville-Covelo Road, near the old sawmill site); Newville-Covelo Road 914 Comment
  SEINET10514539  Bromus hordeaceus A. Arthur Heller 1915-6-16 Heller 11999 Glenn Near the old sawmill site W of Bennet Spring on the Newville-Covelo road on roadside banks in forest . 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
  CHSC29573  Bromus madritensis subsp. rubens Dibble; Griggs 1979-6-14 27 Glenn Near Black Diamond Glades, close to the town of Stonyford. On the middle third of a ridge system. 707 Comment
  SEINET10524455  Bromus marginatus A. Arthur Heller 1915-6-16 Heller 12001 Glenn Near the old sawmill site W of Bennet Sring on the Newville-Covelo road on roadside banks in the forest. Douglas fir and white fir have replaced Pinus ponderosa. Comment
  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
  SEINET260846 Image available Bromus rubens L. M. Shultz 1990-5-5 11309 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UCD34822  Bromus rubens Beecher Crampton 1963-6-11 6829 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  UCD59546  Bromus rubens Beecher Crampton 1963-6-11 6819 Glenn Mendocino National Forest. Ca. 6 miles E of Alder Springs Guard Station. 762 Comment
  CHSC111211  Bromus suksdorfii David Isle 1990-7-10 2055 Glenn Mendocino National Forest - North Coast Ranges. Black Butte River Watershed. >1/4 mile E of Jenks Place, near a pond in Unit T - 1 of the Jenks Timber Sale. 1609 Comment
  CHSC101579  Bromus tectorum David W. Isle 2004-6-15 1649 Glenn Mendocino National Forest; NW aspect Bear Wallow Ridge in first drainage W of Jct. 20N27B (20N89) with 20N27 (offshoot from main Bear Wallow Ridge Road (21N04.3). MDB and M. Area burned in 2003 Spanish Fire. 1335 Comment
  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
  CAS-BOT-BC273301  Cacaliopsis nardosmia A. A. Heller 1915-6-17 12014 Glenn Ridge above the new sawmill west of Bennet [Bennett] Spring on the Newville-Covelo road 1219 Comment
  CAS-BOT-BC185242  Calamagrostis koelerioides John Thomas Howell 1943-8-5 19093 Glenn Canyon of Snow Basin Creek. Comment
  CAS-BOT-BC185245  Calamagrostis koelerioides David D. Keck 1949-7-22 6443 Glenn Near summit of Black Butte. 2225 Comment
  RSA40186  Calamagrostis koelerioides J. T. Howell 1943-8-10 19269 Glenn Black Butte Comment
  UCD57247  Calamagrostis koelerioides Milo S. Baker 1943-8-6 10605 Glenn Near summit of Black Butte. 2225 Comment
  UCD57259  Calamagrostis koelerioides Milo S. Baker 1943-8-6 10609 Glenn Near summit of Black Butte. 2225 Comment
  UCD57322  Calamagrostis koelerioides Milo S. Baker 1943-8-3 10724 Glenn S slope of Black Butte. 2133 Comment
  SEINET10521057  Calamagrostis koelerioides John Thomas Howell 1943-8-10 Howell 19269 Glenn Black Butte. Comment
  CHSC32539  Calandrinia ciliata var. menziesii M. S. Taylor; J. Lacey 1981-3-27 3393 Glenn On grassy slope of low hill. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 1/2 mi e of Newville. 219 Comment
  UCD159493  Calendula arvensis D. S. Park 2010-8-25 244 -1 Glenn 6654 County Road 20, Orland. Growing in front of house along road. Disturbed. Possibly planted. 71 Comment
  JEPS101263  Calochortus amabilis Dean W. Taylor 1992-4-16 12427 Glenn Black Diamond Glades, along road from Indian Valley (Stonyford Road) to Black Diamond Mountain 777 Comment
  CHSC38982  Calochortus coeruleus J. D. Jokerst 1980-7-11 977 Glenn Ca 1/4 mi NE of the summit of Black Butte. 2103 Comment
  HSC39701  Calochortus coeruleus D. E. Anderson, J. P. Smith 1971-6-22 1171 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  UC648357  Calochortus coeruleus Marion Ownbey and Ruth P. Ownbey 1938-7-12 1724 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  JEPS110353  Calochortus splendens Lowell Ahart 2006-6-11 12700 Glenn On the sides of a very poor trail (road), (out in the middle of nowhere, gnats terriable), about 1/4 mile south of Forest Road 18N03, on lower part of Black Diamond Ridge, about 1 mile (air) northeast of North Fork Campground, about 4 1/4 miles (air) west 790 Comment
  UC1299332  Calochortus splendens Freed W. Hoffman 1948-6-28 2533 Glenn Black Diamond Mountain, w Glenn County Black Diamond Mountain 624 Comment
  SEINET260851  Calochortus superbus L. M. Shultz 1990-5-5 11290 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 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
  CHSC66533  Calycadenia ciliosa Vernon H. Oswald 1996-7-10 7994 Glenn Hwy. 45 at St. John Bridge on Stony Creek S of Hamilton City. 41 Comment
  CHSC106236  Calycadenia fremontii L. P. Janeway 2010-9-4 10199 Glenn High North Coast Ranges. Tar Flat; along road 20N18 0.1 km south of Road M61 2.6 road km west of Low Gap. 1418 Comment
  JEPS118599  Calycadenia fremontii L. P. Janeway 2010-9-4 10199 Glenn High North Coast Ranges. Tar Flat; along Road 20N18 0.1 km south of Road M61 2.6 road km west of Low Gap. Hull Mountain 7.5; quad. Comment
  JEPS103268  Calycadenia pauciflora Lowell Ahart 2002-8-26 9923 Glenn Near Grizzly Flats, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte reservoir. 142 Comment
  CAS-BOT-BC270738  Calycadenia pauciflora Gerald D. Carr 1972-8-2 724 Glenn 3.0 miles W of Road 306 on Hull Road (313) Comment
  CAS-BOT-BC270739  Calycadenia pauciflora H. D. Ripley; R. C. Barneby 1948-1-7 9690 Glenn S of Elk Creek Comment
  CAS-BOT-BC270741  Calycadenia pauciflora A. A. Heller 1914-7-7 11521 Glenn Below Mud Flat on the Newville - Covelo Road, E slope of the Coast Range Comment
  UC1971771  Calycadenia pauciflora R. L. Carr 1994-9-23 2655 Glenn 8.1 mi N of Stoneyford on CR 306 Comment
  UCD129827  Calycadenia pauciflora Gerald D. Carr 1972-5-23 700 Glenn 3.7 miles west of Road 306 on Alder Springs Road. Comment
  UCD129828  Calycadenia pauciflora Gerald D. Carr 1972-5-23 701 Glenn 5.7 miles north of Stoneyford on Road 306. Comment
  UCD129841  Calycadenia pauciflora Gerald D. Carr 1972-8-2 724 Glenn 3.0 miles west of Road 306 on Hull Road (313). Comment
  CAS-BOT-BC277737  Calyptridium Mona Bourell 1986-6-14 3125 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  UC874228  Camissoniopsis hirtella A. A. Heller 1914-5-27 11443 Glenn grade about 10 mi e Alder Springs; Coast Range Comment
  CHSC86805  Camissoniopsis intermedia Jenny Marr; Caroline Warren 1998-6-18 Glenn Vicinity of Stony Ridge, Newville, and Heifer Camp Creek. 274 Comment
  JEPS6115  Campanula prenanthoides A. A. Heller 1914-7-8 11542 Glenn near Bennett Spring ( on the Newville-Covelo road); Coast Range 914 Comment
  CAS-BOT-BC37032  Capsella bursa-pastoris Jeanne Janish 1948-3-22 205 Glenn 2 miles west of Elle Creek Store, on San Hedrin Road. Comment
  CAS-BOT-BC37203  Capsella bursa-pastoris John Thomas Howell 1943-8-12 19287 Glenn Canyon of Snow Basin Creek. Comment
  CHSC32535  Capsella bursa-pastoris M. S. Taylor; J. Lacey 1981-3-27 3387 Glenn Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 1/2 mi e of Newville. 198 Comment
  RSA40743  Capsella bursa-pastoris Jeanne Janish 1948-3-22 205 Glenn 2 miles W of Elk Creek Store on San Hedrin Road. Comment
  CHSC497  Cardamine californica A. Anderson 1962-3-12 Glenn West of Orland. 83 Comment
  CHSC62869  Cardamine oligosperma Vernon H. Oswald 1994-3-28 6033 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 1, Tract 5. In a field. 28 Comment
  CAS-BOT-BC38058  Cardamine pachystigma Ira L. Wiggins 1949-5-29 12187 Glenn 5 miles east of road to Government Peak. 2133 Comment
  JEPS118723  Cardamine pachystigma L. P. Janeway 2010-7-25 10128 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. Plastkett Meadows 7.5' quad. Comment
  CAS-BOT-BC38072  Cardamine pachystigma Gladys L. Smith 1982-7-10 7698 Glenn At start of trail to Summit of Black Butte, 1.6 km eastof Mendocino Pass. 2103 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
  CDA3663  Cardaria chalepensis T. C. Fuller 1964-5-26 12060 Glenn ca. 5 miles north of Glenn. 0 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
  CHSC93125  Carex amplifolia D. Isle 2004-6-22 1385 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. Pond N of bottom of Markham Ridge. SE corner of the pond. About 1/4 mile N 28 degrees W from end of Markham Ridge; from NE corner above Salix and Alnus. NAD27 10S 0512982E 4387216N. 1389 Comment
  CAS-BOT-BC18018  Carex athrostachya John Thomas Howell 1943-8-3 18974 Glenn Plaskett Meadows. 1828 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-BC19068  Carex aurea John Thomas Howell 1943-8-3 18933 Glenn Plaskett Meadows. 1828 Comment
  CHSC54456  Carex aurea Vernon H. Oswald; Lowell Ahart 1991-7-10 4719 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. 1828 Comment
  RSA43281  Carex aurea J. T. Howell 1943-8-3 18933 Glenn Plaskett Meadows. 1829 Comment
  CHSC88462  Carex barbarae L. P. Janeway; B. Castro 2004-8-8 8243 Glenn Sacramento Valley. North side of 'Road 50' at crossing of Campbell Slough; 7.1 (air) km north-northeast of Butte City. Along edge of drainage channel between rice field drains and the Slough. About 3-6 m above water level. 26 Comment
  HSC48128  Carex bolanderi D. H. Norris 1971-7-3 19587 Glenn Mendocino National Forest, Twin Springs Comment
  CAS-BOT-BC19609  Carex brainerdii John Thomas Howell 1944-7-14 19783 Glenn Plaskette Meadows. Comment
  CAS-BOT-BC34378  Carex cusickii Walter Knight; Irja Knight 1968-7-7 2573 Glenn Keller Lake. 1981 Comment
  CAS-BOT-BC21218  Carex fracta John Thomas Howell 1943-8-3 8960 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC22271  Carex hassei John Thomas Howell 1944-7-16 19824 Glenn Canyon of Snow Basin Creek. Comment
  CHSC105484  Carex hoodii L. P. Janeway 2010-7-11 10099 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Rd 312 1.9 road km west of Forest Hwy 7. 1844 Comment
  CHSC98326  Carex hoodii Thomas W. Nelson; Jane P. Nelson 1982-7-17 7181 Glenn North Coast Ranges. Plaskett Meadows Campground 1828 Comment
  UC710498  Carex hoodii John Thomas Howell 1943-8-3 18970 Glenn Plaskett Meadows 1828 Comment
  RSA43486A  Carex jonesii J. T. Howell 1943-8-3 18932 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC32196  Carex multicaulis John Thomas Howell 1943-8-5 19095 Glenn Canyon of Snow Basin Creek. Comment
  CAS-BOT-BC32209  Carex multicostata Milo S. Baker 1942-7-11 10321 Glenn West from Plaskett Ranger Station on old road ca 1/2 mi in moist open space. Comment
  SEINET10713220  Carex multicostata John Thomas Howell 1943-8-3 Howell 18972 Glenn 1829 Comment
  CAS-BOT-BC119660  Carex neurophora John Thomas Howell 1943-8-6 19143 Glenn Meadow SE of Black Butte Comment
  UC710426  Carex neurophora John Thomas Howell 1943-8-6 19143 Glenn se Black Butte Comment
  CHSC94685  Carex nudata Lowell Ahart 2006-6-15 12761 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 608 Comment
  CHSC105475  Carex pachycarpa L. P. Janeway 2010-7-11 10092 Glenn North High Coast Ranges. Near south end of Brushy Ridge 1.1 km north of Ocean View; along Road 312 7.4 road km northwest of Forest Hwy 7. 2020 Comment
  CHSC106030  Carex pachycarpa L. P. Janeway 2010-7-25 10116 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
  UC710511  Carex pachystachya John Thomas Howell 1943-8-9 19225 A Glenn Plaskett Meadows 1828 Comment
  SEINET10713239  Carex pachystachya var. gracilis John Thomas Howell 1943-8-10 Howell 19260 Glenn Black Butte. Comment
  JEPS110355  Carex praegracilis Lowell Ahart 2006-6-11 12690 Glenn In a meadow east of the road, seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 741 Comment
  CAS-BOT-BC117972  Carex rossii John Thomas Howell 1943-8-5 19091 Glenn Plaskett Meadows. 1828 Comment
  HSC48101  Carex rossii D. H. Norris 1971-7-3 19584 Glenn Plaskett Meadows 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
  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
  CDA17322  Carex serratodens G. F. Hrusa 2004-7-2 16369 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. 1348 Comment
  CHSC77965  Carex serratodens Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  CHSC88503  Carex serratodens Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. At streamside. 274 Comment
  HSC48131  Carex serratodens D. H. Norris 1971-7-3 19591 Glenn Mendocino National Forest, Twin Springs Comment
  SEINET8110550 Image available Carex serratodens A. A. Heller 1916-4-27 12349 Glenn between Mud Flat and Bennett Spring on Newville-Covelo road Comment
  CHSC105482  Carex straminiformis L. P. Janeway 2010-7-11 10097 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Rd 312 1.9 road km west of Forest Hwy 7. 1844 Comment
  JEPS118580  Carex straminiformis L. P. Janeway 2010-7-11 10097 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Road 312 1.9 road km west of Forest Highway 7. Plaskett Meadows 7.5' quad. Comment
  CAS-BOT-BC116684  Carex subfusca Alice Eastwood; John Thomas Howell 1941-7-10 9900 Glenn Near Block Butte. 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
  CHSC79856  Carex subfusca L. P. Janeway 2000-6-23 6823 Glenn High North Coast Ranges. At Valley View Spring; at southern end of Log Spring Ridge. 1451 Comment
  RSA35111  Carex subfusca J. T. Howell 1943-8-3 18959 Glenn Plaskett Meadows. 1829 Comment
  UCD141164  Carex subfusca L. P. Janeway 2000-6-23 6823 Glenn High North Coast Ranges. At Valley View Spring; at southern end of Log Spring Ridge. North-facing slope. 1451 Comment
  CAS-BOT-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
  CHSC77792  Castilleja affinis subsp. affinis B. Castro; J. Witzman, B. Hendrickson 1999-4-14 880 Glenn About 9 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 256 Comment
  CAS-BOT-BC249655  Castilleja applegatei subsp. pinetorum Clare R. Wheeler 1982-7-10 3184 Glenn Mendocino National Forest. Summit of Black Butte. South facing slope 2270 Comment
  CAS-BOT-BC255459  Castilleja applegatei var. pinetorum A. A. Heller 1915-6-16 11984 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC255514  Castilleja applegatei var. pinetorum David D. Keck 1949-7-22 6449 Glenn Summit of Black Butte 2255 Comment
  CHSC38980  Castilleja arachnoidea J. D. Jokerst 1980-7-11 979 Glenn North Coast Ranges. Running N of the summit of Black Butte ca 1/4 mi. 2103 Comment
  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
  CHSC32886  Castilleja exserta Thomas Chastain 1980-4-5 2 Glenn Ca. 250 m nw of Stony Creek, 1.2 km ne of Elk Creek. 222 Comment
  CHSC35249  Castilleja exserta M. S. Taylor; J. Lacey 1982-4-14 4298 Glenn 1 mi w of jct of Alder Springs Rd and Rd 306, M. Spurlock property; along tributary to North Fork Stoney Creek, ca. 5 mi n of Elk Creek. 207 Comment
  CHSC43135  Castilleja exserta Mary Banchero 1979-4-8 2 Glenn Ca. 3.5 mi s of Willows, 4 mi n or Normal Road on Interstate 5. E central portion of Sect. 28. 32 Comment
  CHSC57203  Castilleja exserta Laurie L. Gordon 1991-4-13 13 Glenn 1 mi e of Hwy 99, ca. 250 ft s of Blue Gum Bayliss Road (country road 39). Comment
  CHSC63928  Castilleja exserta Helen L. Parker 1990-4-15 148 Glenn Jnct. Hwy 99 and Co. rd. 39, 1 mi E. on Co. rd. 39 S. side of road, 30 ft. off roadway. 5 mi N. of Willows. 30 Comment
  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
  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
  SEINET10549370  Castilleja foliolosa Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4322 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
  CHSC89627  Caulanthus flavescens Jenny Marr; Caroline Warren 1998-6-7 Glenn Vicinity of Funks Creek, Antelope Valley, and Logan Ridge. 129 Comment
  CAS-BOT-BC48579  Ceanothus cordulatus Gladys L. Smith 1982-7-10 7700 Glenn Edges of road on Black Butte 2042 Comment
  CAS-BOT-BC48582  Ceanothus cordulatus A. A. Heller 1917-7-5 12798 Glenn Coast Range west of Alder Springs, near the west end of Bedford trail 1615 Comment
  CHSC9746  Ceanothus cordulatus Nancy Mosman 1971-7-20 128 Glenn 10 ft nw of meadow at Broad Tree Campground and ca. 290 ft s of the Markham Ridge Trail in the Mendocino National Forest. 1828 Comment
  CAS-BOT-BC48472  Ceanothus cuneatus Jeanne R. Janish; Edward Janish 1948-3-23 249 Glenn Open hillside sout of Stony Gorge Dam, Elk Creek Comment
  RSA40748  Ceanothus cuneatus Jeanie R. Janish, Edward Janish 1948-3-23 249 Glenn Open hillside S of Stony Gorge Dam, Elk Creek Comment
  CHSC29672  Ceanothus jepsonii var. albiflorus Dibble; Griggs 1979-7-9 82 Glenn Near Black Diamon Lookout, close to the town of Stonyford. 930 Comment
  CDA19180  Centaurea diffusa E. Simpson 2001-5-3 PDR P 097407 Glenn Sacramento Valley; along Interstate Hwy 5 S-bound, between Rd 27 and 33. 0 Comment
  UCR232173  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18402 Glenn Northern Sacramento Valley, Road 60 (Riz Rd) at the junction with Co. Road P, 5.1 miles SE (144 deg. ) of Willows 30 Comment
  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
  CDA39706  Centaurium trichanthum L. Ahart 2004-6-18 11096 Glenn North side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. Comment
  UC1609462  Centaurium trichanthum Vernon H. Oswald and Lowell Ahart 1993-5-27 5435 Glenn 0.1 mi w Elk Creek-Stonyford Rd (Rd 306) (Black Diamond Rd (18N01)) 335 Comment
  CHSC108033  Centromadia fitchii L. P. Janeway 2011-9-27 10745 Glenn Inner North Coast Ranges. 1.2 km north-northeast of Chrome along Road 306. 276 Comment
  RSA794849  Centromadia fitchii L. P. Janeway 2011-9-27 10745 Glenn Inner North Coast Ranges. 1.2 km NNE of Chrome along Road 306. 276 Comment
  UCD77497  Centromadia parryi subsp. parryi Robert E. Preston 1999-9-24 1243 Glenn Along Road 303, from 3.1 to 3.4 mi N of Indian Valley School in Stonyford. 350 Comment
  CAS-BOT-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
  UC198767  Centromadia parryi subsp. rudis Paul J. Davis 1915-9-15 Glenn near 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
  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
  CHSC35258  Cerastium glomeratum M. S. Taylor; J. Lacey 1982-4-14 4299 Glenn 1 mi w of jct of Alder Springs Rd and Rd 306, M. Spurlock property; along tributary to North Fork Stony Creek, ca. 5 mi n of Elk Creek. 207 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
  CHSC87896  Cerastium glomeratum Lowell Ahart 2004-6-18 11087 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  SEINET10965505  Cerastium glomeratum Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4299 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
  NY43004  Cercis occidentalis J. B. Walker 1995-4-24 1373 Glenn W of Elk Creek, Sanhedrin Rd, at border of Mendocino National Forest 500 Comment
  UC863553  Cercis occidentalis Alice Eastwood 1922-4-23 11175 Glenn hills w Willows Comment
  CHSC39790  Cercocarpus betuloides Eloise Gallatin 1935-5-12 Glenn Stony Gorge Dam. Comment
  SEINET13256718 Image available Cercocarpus betuloides var. betuloides Richard R. Halse 2014-3-24 9012 Glenn Mendocino National Forest, along Road FH-7 (State Hwy 162) ca. 4.7 miles W of its junctino with Road 306. NW of Elk Creek. 464 Comment
  RSA0010559  Cercocarpus betuloides var. betuloides Richard R. Halse 2014-3-24 9012 Glenn Mendocino National Forest; along Road FH-7 (State Hwy. 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek. 464 Comment
  UC1001177  Cercocarpus ledifolius var. ledifolius R. E. Nelson 1953-6-8 Glenn St. John Mountain, near summit St. John Mountain 1920 Comment
  JEPS11968  Chaenactis douglasii var. douglasii Rimo Bacigalupi with G. T. Robbins 1954-6-26 4625 Glenn 3 mi e of Alder Springs Guard Station (along Alder Springs Road) 1127 Comment
  UCD130271  Chaenactis douglasii var. douglasii Roman Gankin; Lance McIntyre 1966-6-23 834 Glenn near summit of Mount St. John. Comment
  HSC71296  Chaenactis glabriuscula var. glabriuscula Thomas W. Nelson, Jane P. Nelson 1979-4-13 4630 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CHSC113033  Chamaesyce maculata Lowell Ahart 2013-8-8 19013 A Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  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
  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
  UC204572  Chamaesyce ocellata subsp. rattanii A. A. Heller 1914-7-9 11555 Glenn 5 mi e Newville Comment
  UCR232183  Chamaesyce prostrata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18391 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  UCR232666  Chamaesyce prostrata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18372 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  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
  JEPS102844  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2001-8-22 9175 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  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
  UC869113  Chamaesyce serpyllifolia Louis C. Wheeler 1935-10-16 4039 Glenn 2 mi n Orland; Stony Creek 82 Comment
  CAS-BOT-BC166007  Chamerion angustifolium subsp. circumvagum John Thomas Howell 1943-8-10 19266 Glenn Black Butte Comment
  CHSC105628  Cheilanthes gracillima L. P. Janeway 2010-8-14 10155 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  UC905606  Cheilanthes gracillima David D. Keck 1949-7-22 6450 Glenn summit Black Butte 2255 Comment
  CAS-BOT-BC228577  Cheilanthes gracillima Gerald Dickinson 1964-7-23 209 Glenn Unspecified Comment
  UC1136372  Chenopodium ambrosioides F. W. Embree 1934-5-1 50 Glenn 3/4 mi sw Chico Landing (Plot 5); Chico Quadrangle Comment
  CAS-BOT-BC460946  Chenopodium atrovirens John Thomas Howell 1943-8-5 19087 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC433231  Chenopodium californicum Richard R. Halse 2014-3-24 9024 Glenn Along Newville Road ca. 2.6 miles east of its junction with Road 306. 169 Comment
  SEINET5764403 Image available Chenopodium californicum A. A. Heller 1915-1 11832 Glenn 7 mi E of Newville 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
  CAS-BOT-BC497622  Chlorogalum angustifolium Alice Eastwood; John Thomas Howell 1934-4-22 1885 Glenn Artois Comment
  RSA48613  Chlorogalum pomeridianum var. minus Philip A. Munz 1949-5-19 13341 Glenn 20 miles west of Willows, on Alder Spring Road. 366 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
  CHSC107486  Chorizanthe membranacea David Isle 2002-4-26 1920 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
  POM298642  Chrysothamnus nauseosus subsp. albicaulis Lincoln Constance, Milo S. Baker 1942-8-20 3011 Glenn Summit of Black Butte. 2274 Comment
  RSA42326  Chrysothamnus nauseosus subsp. albicaulis Lincoln Constance, Milo S. Baker 1942-8-20 3011 Glenn Summit of Black Butte. 2274 Comment
  UCD94021  Cinna latifolia Dena Grossenbacher; Joel Smith 2009-8-21 1111 Glenn Snow Basin, within 50-100 meters west of Hwy 7. 1967 Comment
  CDA1051  Cirsium arvense T. C. Fuller 1971-9-23 19929 -B Glenn Hamilton City; Mills Orchard, on Co. Rd 16. 0 Comment
  UCD16099  Cirsium arvense A. M. Shapiro 1999-8-1 s.n. Glenn California. Glenn County; Alder Springs Road near Spanish Creek. 1500 Comment
  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
  CDA19189  Cirsium cymosum Bob Faust, E. Simpson 2001-5-18 PDR P 097404 Glenn Mendocino National Forest; County Rd. 309, Elk Creek. 0 Comment
  HSC103305  Cirsium cymosum Thomas W. Nelson, Jane Nelson 1982-5-29 6965 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 4.3 mi. from junction with county road north of Stonyford Comment
  JEPS108807  Cirsium cymosum var. cymosum Lowell Ahart 2006-6-11 12681 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford 944 Comment
  CAS-BOT-BC278082  Cirsium douglasii var. breweri John Thomas Howell 1943-8-9 19217 Glenn Plaskett Meadows 1828 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
  CDA17326  Cirsium occidentale var. venustum G. F. Hrusa 2004-7-2 16375 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 app. 1.5 mi. N of Forest Rd. M3 1348 Comment
  CDA39089  Cirsium occidentale var. venustum Greg Hinton 2013-7-12 PDR# 110 P06101283 Glenn [Locality given only by County and TRS] 0 Comment
  JEPS59297  Cirsium occidentale var. venustum W. L. Jepson 16312 Glenn near junction Stony Creek; Grindstone Creek 304 Comment
  UC1181383  Cirsium occidentale var. venustum R. L. Taylor, H. G. Baker, and L. Constance 1960-5-29 4426 Glenn 0.8 mi n of jtn. of Ferrel road and Stonyford-Elk Creek rd 335 Comment
  CDA20062  Cirsium occidentale var. venustum P. Nilles, J. Miller 2002-8-25 PDR P 096790 Glenn Northern California; Mendocino N.F. 0 Comment
  CAS-BOT-BC438955  Cistanthe monosperma A. A. Heller 1917-7-4 12765 a Glenn Coast Range at Alder Springs 1280 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-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-BC228703  Cistanthe umbellata Gladys L. Smith 1984-6-24 8500 Glenn Sideroad near turnoff to Black Butte, Mendocino National Forest, about 8 km from Mendocino Pass 1830 Comment
  SEINET260874  Clarkia L. M. Shultz 1990-5-5 11306 Glenn Corning District of the Mendocino Forest ; Northern Coastal Range area 305 Comment
  CHSC94878  Clarkia gracilis subsp. gracilis Lowell Ahart 2006-6-15 12757 Glenn On the west side of the creek, about 250 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 605 Comment
  JEPS120485  Clarkia gracilis subsp. gracilis L. P. Janeway 2011-5-22 10292 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 0.5 km west of Road 308. Comment
  JEPS120487  Clarkia gracilis subsp. gracilis L. P. Janeway 2011-5-22 10318 Glenn Inner North Coast Ranges. Along Road 309 (Sanhedrin Road) 8.5 road km west from Elk Creek town; 0.3 km south of Salt Creek. Comment
  CHSC108705  Clarkia modesta L. P. Janeway; B. Castro 2011-5-29 10338 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. 674 Comment
  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
  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
  JEPS14951  Clarkia modesta A. A. Heller 1914-5-27 11458 Glenn grade about 10 mi e Alder Springs; Coast Range Comment
  CHSC108689  Clarkia purpurea subsp. quadrivulnera L. P. Janeway; B. Castro 2011-5-29 10337 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. 674 Comment
  CHSC71646  Clarkia purpurea subsp. quadrivulnera Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildlife Refuge south of Willows. In Tract G on mounds. 22 Comment
  UC204449  Clarkia purpurea subsp. quadrivulnera A. A. Heller 1914-7-8 11540 Glenn near Bennett Spring (on the Newville-Covelo road); Coast Range 1066 Comment
  RSA49103  Clarkia purpurea subsp. quadrivulnera P. A. Munz 1949-5-19 13319 Glenn 1.5 miles N of Prosperto 76 Comment
  CAS-BOT-BC164819  Clarkia rhomboidea John Thomas Howell 1943-8-9 19242 Glenn Plaskett Meadows 1828 Comment
  CHSC63071  Clarkia rhomboidea Vernon H. Oswald; Lowell Ahart 1994-6-1 6225 Glenn Ivory Mill Rd. 1.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino National Forest boundary. On a roadcut. 664 Comment
  CHSC90861  Clarkia rhomboidea D. Isle 2004-6-15 168 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. 1389 Comment
  JEPS120474  Clarkia rhomboidea L. P. Janeway 2011-6-11 10383 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
  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-BC439461  Claytonia parviflora subsp. parviflora A. A. Heller 1917-7-4 12763 Glenn Alder Springs in the Coast Range 1280 Comment
  CAS-BOT-BC439464  Claytonia parviflora subsp. parviflora Jeanne R. Janish; Edward Janish 1948-3-23 234 Glenn South of Stony Gorge Dam, Elk Creek 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
  UC1055938  Claytonia rubra Helen K. Sharsmith 1953-6-22 4333 Glenn Plaskett Meadows; Inner North Coast Ranges, Mendocino National Forest 1767 Comment
  CAS-BOT-BC443724  Claytonia rubra subsp. rubra John Thomas Howell 1944-7-14 19779 Glenn Plaskett Meadows Comment
  CHSC63077  Claytonia rubra subsp. rubra Vernon H. Oswald; Lowell Ahart 1994-6-1 6234 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 0.3 mi S of its junction with Ivory Mill Rd. (20N01). 1389 Comment
  CHSC63078  Claytonia rubra subsp. rubra Vernon H. Oswald; Lowell Ahart 1994-6-1 6248 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 4.6 mi S of the culvert at Corbin Creek. 1813 Comment
  JEPS87684  Claytonia rubra subsp. rubra Vernon H. Oswald and Lowell Ahart 1994-6-1 6235 Glenn Forest Road M3 0.3 mi s junction with Ivory Mill Road (20N01) (between Alder Springs and Snow Mt.) 1389 Comment
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Jun 15 2007
  CHSC108703  Clematis lasiantha L. P. Janeway; B. Castro 2011-5-29 10341 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
  CHSC79823  Collinsia greenei L. P. Janeway 2000-6-23 6818 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 Comment
  JEPS125862  Collinsia greenei Dean W. Taylor 1997-4-10 15940 Glenn Gravelly Ridge; ca 5 air miles SW of Elk Creek Comment
  RSA78604  Collinsia greenei J. T. Howell 1944-7-15 19802 Glenn Canyon of Sum Basin Creek. Comment
  CHSC36376  Collinsia parviflora J. D. Jokerst 1982-7-10 1596 Glenn Small creek at the N. edge of Masterson Meadow. Plaskett Mdws area. North Coast Ranges. 1828 Comment
  CHSC63087  Collinsia rattanii Vernon Oswald; Lowell Ahart 1994-6-1 6235 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 0.3 mi S of its junction with Ivory Mill Rd. (20N01). 1389 Comment
  CHSC77957  Collinsia sparsiflora var. collina Beth Hendrickson; Caroline Warren 1999-4-2 Glenn Vicinity of Henry Creek and Logan Ridge. 152 Comment
  UC885584  Collinsia sparsiflora var. collina Alice Eastwood 1922-4-23 11151 Glenn hills w Willows; w of Willows Comment
  CHSC90859  Collinsia torreyi D. Isle 2004-6-14 172 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. N. of County Rd. 311, 0.8 mi. w. of jct. with M6. 1792 Comment
  JEPS6361  Collinsia torreyi var. wrightii Rimo Bacigalupi and Richard Hauke 1954-7-14 4702 Glenn 1 mi n Plaskett Guard Station (head of Snow Basin, ne of Black Butte); Mendocino National Forest, North Coast Ranges 2042 Comment
  CHSC94770  Collomia diversifolia Lowell Ahart 2006-6-15 12735 Glenn On the south side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford. 582 Comment
  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
  SD243125  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18386 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Road), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 miles SE (124a^z) of Willows (Princeton 7.5'Q) 25 Comment
  CDA13812  Conyza sumatrensis G. F. Hrusa, T. D. Wilfred 1996-9-5 13540 Glenn Butte Basin; Adjacent to Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  UCD23265  Cordylanthus pringlei J. S. Shepard 2003-9-21 s.n. Glenn From Fouts Springs, about 4 miles north on Fouts Springs Road, east on Black Diamond Road. Comment
  CAS-BOT-BC212139  Cornus sericea Clare R. Wheeler; Gladys L. Smith 1982-7-11 3196 Glenn Fosberg Mendocino National Forest, Keller Lake SW slope of Black Butte, on the NE edge of the lake 1706 Comment
  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
  CHSC93111  Cornus sericea subsp. sericea D. Isle 1993-8-4 1420 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Spring W of County Rd. 311 (20N23); .35 miles N of Tar Flat. 1377 Comment
  CDA20112  Coronopus didymus J. Miller 2003-4-14 PDR 1282444 Glenn Northern California; S of Hwy 162 and E of Sacramento River. 0 Comment
  CHSC79495  Crassula connata L. P. Janeway; B. Castro, Caroline Warren 2000-3-27 6640 Glenn Vicinity of Funks Creek and Antelope Valley. 182 Comment
  CHSC67461  Crepis pleurocarpa James D. Jokerst 1985-6-23 2491 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
  UC23222  Cressa truxillensis J. Burtt Davy 1898-1 4274 Glenn near Willows Comment
  CHSC112490  Crypsis alopecuroides Lowell Ahart 2013-10-22 19191 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  JEPS102413  Crypsis alopecuroides Lowell Ahart 2001-8-22 9172 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  RSA0034521  Crypsis alopecuroides Lowell Ahart 2013-10-22 19191 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miiles (air) northwest of Willows. 240 Comment
  CHSC81184  Crypsis schoenoides Lowell Ahart; Vernon H. Oswald 2001-8-22 9173 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CHSC61123  Crypsis vaginiflora Vernon H. Oswald 1993-5-30 5454 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the parking area at the viewing platform at the southeast corner of the Tour Route (SE corner of Cell 4, Pool 1A). Roadside. 24 Comment
  UC38590  Crypsis vaginiflora J. Burtt Davy May 1898 Glenn near Norman 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
  CDA17309  Cryptantha affinis G. F. Hrusa 2004-7-2 16358 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  HSC87850  Cryptantha affinis Gladys L. Smith 1982-7-9 7662 Glenn Masterson Camp, Plaskett Meadows Rec. Area, 8 mi. E of Mendocino Co. line in Glenn Co. 1799 Comment
  RSA495511  Cryptantha affinis Elaine Joyal, D. Mehlman 1988-6-24 1268 Glenn Mendocino Nat l Forest, Plaskett Meadows, E of Mendocino Pass 1900 Comment
  CHSC67785  Cryptantha intermedia James D. Jokerst 1986-4-4 2609 Glenn East Park Dam Hydro Project Transmission Line, W-facing ridge and ridge top 0.25 mi NW of East Park Dam. 396 Comment
  UC402778  Cryptantha intermedia A. A. Heller 1914-5-27 11449 Glenn 9 mi e Alder Springs (grade) Comment
  SDSU20589  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-4-9 728 Glenn 1.0 mile west of CR306 on Black Diamond Mountain Road on north roadside slope. 355 Comment
  JEPS110073  Cryptantha microstachys Lowell Ahart 2006-6-11 12724 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  UC857192  Cryptantha microstachys A. A. Heller 1914-5-27 11444 Glenn about 10 mi e Alder Springs; Coast Range 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
  HSC103309  Cryptantha milobakeri Thomas W. Nelson, Jane Nelson 1982-5-29 6980 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 5.8 mi. from junction with county road north of Stonyford 793 Comment
  CHSC35071  Cryptantha muricata R. A. Schlising 1979-5-19 3410 Glenn About 2 miles N of Stonyford. Comment
  CHSC77749  Cryptantha muricata B. Castro; J. Witzman, B. Hendrickson 1999-4-15 885 Glenn About 20 air miles W of Orland, vicinity of Newville and Rocky Ridge. 280 Comment
  UC179618  Cryptantha muricata A. A. Heller 1914-5-27 11450 Glenn 9 mi e Alder Springs (grade) Comment
  UC857169  Cryptantha muricata A. A. Heller 1914-5-27 11450 Glenn about 10 mi e Alder Springs (on the grade); Coast Range Comment
  CHSC108690  Cryptantha simulans L. P. Janeway; B. Castro 2011-5-29 10335 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 4.0 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km west-southwest of Chrome. Along road shoulder at base of slope. 445 Comment
  HSC87878  Cryptantha simulans Clare R. Wheeler 1981-6-18 2449 Glenn Mendocino National Forest; 4.1 mi. S of Mendocino Pass on road to Keller Lake: just N of Atchinson Creek 1372 Comment
  CAS-BOT-BC224447  Cuscuta californica David D. Keck 1949-7-22 6417 Glenn 5.2 mi. SE. of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CAS-BOT-BC224449  Cuscuta californica John Thomas Howell 1943-8-10 19264 Glenn Black Butte Comment
  CAS-BOT-BC224444  Cuscuta californica Milo S. Baker 1942-8-21 10368 a Glenn Junction of Hiwy. with road to Keller Ranch Comment
  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
  CHSC61045  Cuscuta californica var. californica Vernon H. Oswald 1993-8-5 5772 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, W half of Cell 6, Tract 1. 30 Comment
  CHSC112041  Cuscuta campestris Lowell Ahart 2012-8-24 18425 Glenn On Xanthium strumarium, on dry bare gravelly gray soil, on the strand of Black Butte Reservoir (west side), about 3 miles north of dthe bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  UCD18865  Cuscuta howelliana Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 173 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC003, UTMs: 10S0572215; 4365807. Comment
  CHSC60736  Cuscuta salina var. papillata Vernon H. Oswald 1993-6-9 5496 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of the middle of the S leg of the Tour Route (NE1/4 of Tract 18) 25 Comment
  UCR267860  Cycladenia humilis Gerald Dickinson 1964-7-22 201 Glenn Coast Range, St. John Mountain 2056 Comment
  CHSC118365  Cycloloma atriplicifolium Dean Wm. Taylor 2006-8-18 19642 Glenn Packer Island; Sacramento River on east bank at south end of Packer Island. 22 Comment
  CHSC60793  Cynodon dactylon Vernon H. Oswald; Lowell Ahart 1993-5-27 5419 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). Roadside. 24 Comment
  UCR232665  Cynodon dactylon George K. Helmkamp, E. A. Helmkamp 2011-10-8 18373 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  CHSC109540  Cynoglossum grande L. P. Janeway 2011-5-22 10304 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 1.3 km west of Road 308. 564 Comment
  UC1586430  Cynoglossum occidentale Vernon H. Oswald and Lowell Ahart 1991-7-10 4713 Glenn ca. 0.5 mi. s. of Plaskett Guard Station (between Elk Creek and Covelo, campground and Picnic Area at the lake, s. side of rd. to picnic area) 1828 Comment
  UC881542  Cynoglossum occidentale A. A. Heller 1917-7-4 12756 Glenn Alder Springs Coast Range, Alder Springs 1280 Comment
  JEPS120823  Cyperus acuminatus Lowell Ahart 2013-8-8 19005 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  CDA17332  Cyperus difformis G. F. Hrusa, S. Winterton 2004-10-6 16382 Glenn Butte Basin; Drained down irrigation canal at Rd. QQ & PP, +/- 6-8 mi. E of Willows on Hwy 162 & +/- 1 mi. N of 162. 0 Comment
  CHSC61489  Cyperus eragrostis Vernon H. Oswald 1993-6-1 5459 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the 'Pole Rd.' S of the Tour Route, at the N end of Tract 15. 25 Comment
  CHSC79048  Cyperus eragrostis J. Marr; C. Warren, H. West, N. Wight 1998-7-22 Glenn West of Maxwell, vicinity of Antelope Valley, Funks and Hunters Creeks. 114 Comment
  JEPS110212  Cyperus eragrostis Lowell Ahart 2006-6-15 12790 Glenn On the west side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford 630 Comment
  JEPS120824  Cyperus eragrostis Lowell Ahart 2013-8-8 19006 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. 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
  CHSC112489  Cyperus erythrorhizos Lowell Ahart 2013-10-22 19197 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  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
  JEPS120690  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19159 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  CAS-BOT-BC114271  Cyperus esculentus J. H. Thomas 1960-8-30 8852 Glenn Roadside ditch ca. 0.7 mi N of Ordbend. 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
  CHSC112803  Cyperus fuscus Lowell Ahart 2013-8-8 19008 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120696  Cyperus fuscus Lowell Ahart 2013-10-19 19169 A Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  UCD141138  Cyperus rotundus Milton Miller 1952-2-1 s.n. Glenn exact location unknown. Comment
  CHSC81168  Cyperus squarrosus Lowell Ahart; Vernon H. Oswald 2001-8-22 9174 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CHSC93142  Cypripedium montanum D. Isle 1999-6-24 1288 Glenn Mendocino National Forest--North Coast Ranges. Bl ... Field redacted by CHSC, contact the data manager for more information 1280 Comment
  CHSC112580  Cypselea humifusa Lowell Ahart 2013-9-17 19052 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120635  Cypselea humifusa Lowell Ahart 2013-10-22 19198 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  JEPS120776  Cypselea humifusa Lowell Ahart 2013-9-17 19052 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  CAS-BOT-BC70561  Cystopteris fragilis John Thomas Howell 1943-8-9 19231 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC70559  Cystopteris fragilis Walter Knight; Irja Knight 1969-7-5 2629 Glenn At Sheetiron Spring, Sheetiron Mt. 1828 Comment
  CAS-BOT-BC70560  Cystopteris fragilis Walter Knight; Irja Knight 1969-7-5 2760 Glenn Sheetiron Mt. at Sheetiron Spring 1813 Comment
  CAS-BOT-BC189791  Dactylis glomerata John Thomas Howell 1943-8-9 19239 Glenn Plaskett Meadows. 1828 Comment
  UC203674  Damasonium californicum A. A. Heller 1914-5-1 11349 Glenn ca. 5 mi. n.w. Hamilton (on rd. to Orland); Sacramento Valley Comment
  UC814508  Damasonium californicum Alice Eastwood 1922-4-24 11200 Glenn on road between Princetown and Norman Comment
  CAS-BOT-BC445485  Damasonium californicum A. A. Heller 1914-5-1 11349 Glenn Between Hamilton and Orland Comment
  UCD60317  Danthonia californica Milo S. Baker 1943-8-7 10616 Glenn Between Ranger Station and Camp. 1889 Comment
  CHSC104789  Danthonia californica var. americana L. P. Janeway 2010-7-11 10100 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Rd 312, 1.9 road km west of Forest Hwy 7. 1844 Comment
  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
  UCD60693  Danthonia californica var. americana Milo S. Baker 1943-8-4 10558 Glenn Summit Covelo--Willows Hwy. 2042 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
  UC1586435  Datisca glomerata Vernon H. Oswald and Lowell Ahart 1991-7-10 4707 Glenn 9 air mi nw of Elk Creek (Alder Springs Road (FH7), just e of Camp Ellendale Road); Alder Springs Road 1036 Comment
  UC872607  Datisca glomerata A. A. Heller 1914-5-27 11455 Glenn about 10 mi e of Alder Springs; Coast Range Comment
  CHSC117120  Datura stramonium var. tatula B. Castro; Tom Boullion 2009-9-29 1800 H Glenn Sacramento Valley. 12 air mi SW of Chico, 2 mil S of Ord Bend on W bank of the Sacramento River at RM 182. 34 Comment
  CDA36312  Daucus pusillus J. R. Keck Jr., G. Stenlund 1980-5-14 PDR# 330049 Glenn Stonyford; County Road 306. 0 Comment
  CHSC37495  Delphinium decorum subsp. tracyi J. D. Jokerst 1980-7-11 968 Glenn North Coast Ranges. Ca 300 met N of the summit of Black Butte along ridgeline. Comment
  CHSC80682  Delphinium decorum subsp. tracyi Vernon H. Oswald 2001-5-30 10032 Glenn FH7 between Mendocino Pass and Plaskett Meadows near Seven Troughs Spring. 1645 Comment
  POM256209  Delphinium decorum subsp. tracyi Marion Ownbey 1938-7-12 1718 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  RSA22621  Delphinium decorum subsp. tracyi Marion Ownbey 1938-7-12 1718 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass 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
  CHSC48688  Delphinium hesperium subsp. pallescens Vernon Oswald 1986-4-23 1977 Glenn Hwy 162 (FH7) 0.6 mi w of Rd. 306. Along the road. 152 Comment
  CHSC91495  Delphinium hesperium subsp. pallescens D. Isle 1995-5-22 399 Glenn Mendocino National Forest--North Coast Ranges. Briscoe Creek Watershed. (Actually Sacramento River Watershed), 16.7 mi. W of Willows, S bank of N aspect curve, HW 162 just E of Minto's home and 0.3 mi W of E rd. into the corrals. 106 Comment
  CAS-BOT-BC278159  Delphinium nudicaule Mona Bourell 1997-3-29 5793 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  RSA0021574  Delphinium nudicaule M. Bourell 1997-3-29 5793 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CAS-BOT-BC8056  Delphinium nuttallianum Marion Ownbey; Mrs. Ruth Peck Ownbey 1938-7-12 1718 Glenn Plaskett Meadows, eight miles southeast of Mendocino Pass Comment
  RSA113942  Delphinium patens H. K. Sharsmith 1953-6-22 4336 Glenn Plaskett Meadows, Mendocino National Forest. 1768 Comment
  CAS-BOT-BC121626  Delphinium patens subsp. patens A. A. Heller 1915-6-3 11936 Glenn Near Bennet Spring on the Newville-Covelo Road, in the Coast Range. 914 Comment
  CAS-BOT-BC121627  Delphinium patens subsp. patens A. A. Heller 1915-6-3 11936 Glenn Near Bennet Spring on the Newville-Covelo Road, in the Coast Range. 914 Comment
  CAS-BOT-BC121628  Delphinium patens subsp. patens Jeanne R. Janish; Edward Janish 1948-3-23 238 Glenn South of Stony Gorge Dam, Elk Creek. Comment
  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
  UCD62405  Deschampsia danthonioides Milo S. Baker 1943-8-3 10530 Glenn Plaskett Meadows. 1889 Comment
  UCD63593  Deschampsia elongata Milo S. Baker 1943-8-3 10516 Glenn Plaskett Meadows. 1889 Comment
  CAS-BOT-BC43421  Descurainia sophia Alice Eastwood; John Thomas Howell 1934-4-22 1887 Glenn Artois. Comment
  CHSC94703  Dicentra chrysantha Lowell Ahart 2006-6-15 12745 Glenn On the west side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
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Apr 2 2009
  RSA724847  Dicentra chrysantha L. Ahart 2006-6-11 12697 Glenn South side of the road, about 1/8 mile passed the meadow (east), seep at the start of Black Diamond Creek, about 2.5 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 756 Comment
  HSC87445  Dicentra formosa Clare R. Wheeler 1981-6-15 2404 Glenn Mendocino National Forest, 2 mi. SE of Mendocino Pass on Alder Springs Rd. 1616 Comment
  CAS-BOT-BC402369  Dicentra formosa subsp. formosa John Thomas Howell 1943-8-6 19122 Glenn Black Butte 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-BC290945  Dieteria canescens var. shastensis John Thomas Howell 1943-8-10 19255 Glenn Black Butte Comment
  CAS-BOT-BC151740  Diplacus kelloggii A. A. Heller 1915-6-3 11934 Glenn Near Bennet Spring on the Newville-Covelo Road, in the Coast Range 914 Comment
  CAS-BOT-BC151741  Diplacus kelloggii A. A. Heller 1915-6-3 11934 Glenn Near Bennet Spring on the Newville-Covelo Road, in the Coast Range 914 Comment
  SEINET8409818  Diplacus kelloggii A. A. Heller 1915-6-3 11934 Glenn near Bennet Spring on the Newville-Covelo road, in the Coast Range. 914 Comment
  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
  CHSC87961  Diplacus layneae Lowell Ahart 2004-6-18 11101 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
  CHSC61096  Dipsacus fullonum Vernon H. Oswald 1993-7-19 5692 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the SE edge of Cell 4, Pool 1A near the viewing platform on the Tour Route. 24 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
  CHSC108060  Dittrichia graveolens B. Castro; Cassandra Musto 2011-9-27 1914 Glenn Sacramento Valley. 12 air mi SW of Chico, 2 mi S of Ord Bend on W bank of Sacramento River at RM 182. Along toe-road at waterside base of levee, adjacent to entrance gate of fenced riparian revegetation area. Ca 80 ft from ditch draining directly to river. 27 Comment
  CHSC107086  Dodecatheon clevelandii var. patulum V. Lockie; M. S. Williams 2010-2-23 Glenn Black Butte Lake. Found along the roadside. 158 Comment
  CHSC48666  Dodecatheon hendersonii Vernon Oswald 1984-5-30 1237 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. Growing along the edge of a mountain meadow. 1889 Comment
  CHSC55573  Dodecatheon hendersonii Jennie J. DuBose 1991-4-5 8 Glenn Ca. 4 km s of Elk Creek and 1 km e of Stony Creek. 317 Comment
  UC877553  Dodecatheon hendersonii A. A. Heller 1916-4-27 12343 Glenn Bennet Spring on the Newville-Covelo Road Bennet Spring on Newville-Covelo Road 914 Comment
  SEINET8561908  Dodecatheon hendersonii W. Roderick 1967-6-24 s.n. Glenn Plasket Meadow. 1981 Comment
  CHSC37622  Dodecatheon jeffreyi T. B. Devine 1979-7-15 586 Glenn Yellow jacket Glade, along Plaskett Ridge, road. 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
  CHSC60672  Downingia bella Vernon H. Oswald 1993-4-26 5325 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
  CHSC62881  Downingia bella Vernon H. Oswald 1994-4-4 6049 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi. S of Willows, in the SW corner of Cell 3, Tract AB. 27 Comment
  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
  CDA32504  Downingia bella Lisa Schultheis 1995-6-3 201 -95 Glenn Sacramento Wildlife Refuge. East of Interstate 5, approximately 1 mile north of Glenn/Colusa county border. 0 Comment
  CHSC90547  Downingia insignis D. Isle 1993-5-10 14 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. 3 mi. west of Willows, just east of Kanawa Irrigation Canal, north of Highway 162, 5.5 mi. from Mendocino Natl. Forest supervisor's office. Vernal pool site. 91 Comment
  JEPS127572  Downingia insignis David Isle with Rhonda Isle 2015-5-7 2154 Glenn Sacramento Valley: 4 miles W of Willows (from the northern most exit, I-5 Off-ramp with Highway 162); ~80 N of Highway 162, just E of Tehama-Colusa Canal in low spot. Comment
  UCR281735  Downingia insignis David Isle, Rhonda Isle 2015-5-7 2154 Glenn Sacramento Valley, 4 miles west of Willows[jct of Hwy 5 and Hwy 162], c. 0.6 mile north of Hwy 162, just east of Tehama - Colusa Canal 61 Comment
  RSA181884  Downingia insignis Paul C. Hutchison 1963-5-5 2684 Glenn Sacramento National Wildlife Refuge, 3/4 mile S of the headquarters area. Comment
  UC726436  Downingia ornatissima var. ornatissima A. A. Heller 1941-4-19 16070 Glenn 1 mi w Willows Comment
  CAS-BOT-BC41358  Draba verna Jeanne Janish 1948-3-22 207 Glenn 2 miles west of Elk Creek store on San Hedrin Road. Comment
  CHSC32530  Draba verna var. aestivalis M. S. Taylor; J. Lacey 1981-2-27 3388 Glenn Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. 198 Comment
  CAS-BOT-BC159626  Drymocallis glandulosa var. glandulosa A. A. Heller 1914-7-8 11543 Glenn Near Bennett Spring on the Newville-Covelo Road in the Coast Range 914 Comment
  CAS-BOT-BC527372  Drymocallis glandulosa var. reflexa A. A. Heller 1915-6-16 11990 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  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-BC159354  Drymocallis lactea var. lactea A. A. Heller 1917-7-5 12795 Glenn Coast Range west of Alder springs, near the west end of Bedford Trail 1615 Comment
  CAS-BOT-BC536645  Drymocallis pseudorupestris John Thomas Howell 1944-7-16 19817 Glenn Black Butte Comment
  JEPS59766  Dysphania ambrosioides W. L. Jepson 1927-6-19 12253 Glenn near Orland; Stony Creek Comment
  CHSC112487  Dysphania botrys Lowell Ahart 2013-10-19 19134 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
  JEPS120742  Dysphania pumilio 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
  CHSC49540  Echinochloa colona Vernon Oswald 1983-8-21 1018 Glenn On the Glenn County side of the Sacramento River ca. 0.5 m downstream from Rd. 29 (Glenn County). At the edge of a slough. Comment
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Sep 17 2011
  HSC101553  Echinochloa colona J. P. Smith 2009-9-29 12679 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  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
  CHSC60930  Echinochloa crus-galli Vernon H. Oswald 1993-7-7 5635 Glenn Sacramento National Wildlife Refuge. SW corner of Cell 3, Tract 5, near the NE corner of the Tour Route. On the edge of a drying marsh. 27 Comment
  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
  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
  SBBG128755  Echinochloa crus-galli L. Ahart 2013-10-19 19172 Glenn E side of the backwater, along the W side of the Sacramento River, ca. 300 yards N of the bridge, W of Butte City 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
  JEPS120827  Echinodorus berteroi Lowell Ahart 2013-8-8 19010 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  RSA611936  Echinodorus cordifolius L. C. Wheeler 1935-10-16 4037 Glenn Stony Creek 2 miles N Orland 82 Comment
  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
  UCR232187  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18395 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  UCD95168  Ehrendorferia chrysantha Collector unknown Date unknown s.n. Glenn Glenn County. Comment
  UCD110438  Elatine ambigua Malcolm A. Nobs; S. Galen Smith 1949-9-10 1885 Glenn About 1 mile south of Willows. Comment
  CHSC61147  Elatine californica Vernon H. Oswald 1993-4-28 5334 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. 22 Comment
  CAS-BOT-BC113623  Eleocharis acicularis Milo S. Baker 1942-7-13 10309 b Glenn A few mi E. of Alder Springs in Yellow Pine Belt. Comment
  CAS-BOT-BC113410  Eleocharis atropurpurea Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-9-10 1884 Glenn Rice fields about 1 mi S of Willows. Comment
  POM313054  Eleocharis atropurpurea Malcolm A. Nobs 1949-9-10 1884 Glenn Rice fields about 1 mile south of Willows Comment
  CHSC112674  Eleocharis coloradoensis Lowell Ahart 2013-10-19 19163 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  CHSC112651  Eleocharis macrostachya Lowell Ahart 2013-10-19 19162 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC61186  Eleocharis macrostachya Vernon H. Oswald 1993-5-5 5347 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, SW corner of Cell 2, Tract 38, south of Norman Rd 25 Comment
  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
  CHSC94734  Eleocharis montevidensis Lowell Ahart 2006-6-15 12786 Glenn On the west side of Forest Road 18N03, about 1 1/2 mile (air) northeast of North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford. 630 Comment
  JEPS110213  Eleocharis montevidensis Lowell Ahart 2006-6-15 12786 Glenn On the west side of Forest Road 18N03, about 1 1/2 mile (air) northeast of North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford 630 Comment
  JEPS106379  Eleocharis parishii Lowell Ahart 2004-6-18 11071 Glenn On the west side of Grindstone Creek, about 100 yards north of Stony Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation 178 Comment
  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
  JEPS120677  Eleocharis parvula Lowell Ahart 2013-10-19 19163 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CDA19011  Eleusine tristachya Gary Nunes, Bob Birdeye 2000-8-31 PDR 016737 Glenn Sacramento Valley; Scattered in olive orchard in Orland. 0 Comment
  JEPS120689  Elodea canadensis Lowell Ahart 2013-10-19 19166 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
  CHSC78774  Elymus caput-medusae Julie Cunningham; Caroline Warren 1998-4-29 Glenn Vicinity of Chrome and Heifer Camp Creek. 280 Comment
  CAS-BOT-BC227139  Elymus elymoides John Thomas Howell 1943-8-3 18978 Glenn Plaskett Meadows 1828 Comment
  CHSC86822  Elymus elymoides subsp. californicus Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  CHSC93131  Elymus glaucus D. Isle 2000-9-6 1405 Glenn Mendocino National Forest--North Coast Ranges. North Fork Stony Creek Watershed. Seep Black Bear Unit P-6, NE of Del Harleson Camp. Comment
  UCD61277  Elymus macounii Milo S. Baker 1943-8-3 10548 Glenn SW of Camp at Plaskett Meadows. 1889 Comment
  CAS-BOT-BC228543  Elymus multisetus A. A. Heller 1914-5-26 11433 Glenn Hills 5 miles west of Orland on the Newville road Comment
  SEINET260844  Elymus multisetus Leila M. Shultz 1990-5-5 11289 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area. 305 Comment
  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
  UC880689  Emmenanthe penduliflora A. A. Heller 1914-5-27 11439 Glenn Coast Range on the grade about 10 miles east of Alder Springs Comment
  UCD119199  Emmenanthe penduliflora Collector unknown Date unknown s.n. Glenn location unknown. Comment
  CHSC50327  Emmenanthe penduliflora var. penduliflora Vernon Oswald; Lowell Ahart 1990-5-23 4227 Glenn Grindstone Creek between Rd305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. Scattered plants on moist, disturbed gravel on the east side of the creek. 188 Comment
  CHSC27031  Epilobium brachycarpum Robert A. Schlising; Coleta Lawler 1978-9-3 3341 Glenn 0.45 mi W of Butte County line on Hwy 162. Also at roadside. Comment
  CHSC61659  Epilobium brachycarpum Vernon H. Oswald 1993-9-1 5888 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Cell 2, Tract 16, along Pole Line Rd. between the Tour Route and Norman Rd. 27 Comment
  UC728685  Epilobium brachycarpum Milo S. Baker 1943-8-4 10554 Glenn summit Covelo-Willows Highway 2042 Comment
  UCR3535  Epilobium brachycarpum Frank C. Vasek 1964-8-4 640804- 04 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  CHSC83667  Epilobium campestre L. P. Janeway; Shirley Innecken 2002-5-21 7554 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek and Rocky Ridge. Vernal pool. 185 Comment
  SD62058  Epilobium ciliatum subsp. ciliatum Darley F. Howe 1965-8-5 4106 Glenn Pinto Ridge 1981 Comment
  CHSC87017  Epilobium cleistogamum Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 Comment
  CHSC94707  Epilobium densiflorum Lowell Ahart 2006-6-15 12783 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
  JEPS106062  Epilobium densiflorum Lowell Ahart 2004-6-18 11105 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
  UCD18880  Epilobium densiflorum Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 188 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010, UTMs: 10S0571706; 43627607. 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
  CHSC86809  Epilobium minutum Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  CHSC90852  Epilobium minutum D. Isle 2004-5-24 227 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Just N. of Estelle Wildfire Area, burned in 2003. 10S 0518349E 4384044N. 1661 Comment
  CHSC94866  Epilobium minutum Lowell Ahart 2006-6-11 12729 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  JEPS108919  Epilobium minutum Lowell Ahart 2006-6-15 12737 Glenn On the south side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford 582 Comment
  SBBG119813  Epipactis gigantea L. Ahart 2006-6-15 12765 Glenn 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
  CHSC77904  Equisetum laevigatum Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  CHSC112496  Eragrostis hypnoides Lowell Ahart 2013-10-22 19201 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC112804  Eragrostis hypnoides Lowell Ahart 2013-8-8 19003 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 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
  SEINET10555169  Eragrostis hypnoides Eritter 1989-10-21 ERITTER 8882 Glenn N end of Stony Gorge Reservoir SE of Elk City, sandy mudflats left by receding water. 274 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
  CHSC48248  Eremogone congesta var. crassula Vernon Oswald 1986-6-18 2136 Glenn Road off of FH7 to the summit of Black Butte Mt. 2133 Comment
  UCD19412  Eremogone congesta var. crassula Gerald Dickinson 1964-7-23 230 Glenn Black Butte Mtn., summit. 2270 Comment
  JEPS22182  Ericameria greenei F. P. Cronemiller 1923-9-1 825 Glenn Black Butte, California (now Mendocino National Forest) Comment
  RSA786970  Ericameria greenei J. C. Semple, S. Heard 1986-8-19 8556 Glenn Highway-7, Plaskett Meadows Recreation area, near Mendocino Pass. 1494 Comment
  CAS-BOT-BC278157  Ericameria linearifolia Mona Bourell 1997-3-29 5791 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC35240  Ericameria linearifolia M. S. Taylor; J. Lacey 1982-4-14 4330 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of jct of Rd 303 and 306. 335 Comment
  RSA0021573  Ericameria linearifolia M. Bourell 1997-3-29 5791 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  SEINET7846193 Image available Ericameria linearifolia R. R. Halse 2013-3-26 8748 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek. 318 Comment
  UC761984  Ericameria linearifolia R. F. Hoover 1939-3-5 3902 Glenn between Stonyford and Elk Creek Comment
  UCR246571  Ericameria linearifolia Mona Bourell 1997-3-29 5791 Glenn Mendocino National Forest, Brittan Ranch homestead site 701 Comment
  SEINET10474612  Ericameria linearifolia Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4330 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CAS-BOT-BC294136  Ericameria nauseosa var. speciosa John Thomas Howell 1943-8-6 19126 Glenn Black Butte Comment
  CAS-BOT-BC294137  Ericameria nauseosa var. speciosa John Thomas Howell 1943-8-5 19082 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC294138  Ericameria nauseosa var. speciosa Obelia Robinson 1985-7-27 s.n. Glenn Summit of Black Butte 2270 Comment
  CHSC61024  Erigeron canadensis Vernon H. Oswald 1993-8-5 5775 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, N edge of Cell 2, Tract 2. 28 Comment
  RSA0114931  Erigeron canadensis Lowell Ahart 2013-10-19 19126 Glenn On the west side of the backwater, along the west side of the Sacramento River, about 200 yards north of the bridge, west of Butte City. (About 100 yards southwest of the GPS point). 26 Comment
  CAS-BOT-BC295141  Erigeron inornatus Lincoln Constance; Milo S. Baker 1942-8-20 3010 Glenn California North Coast Ranges. Southeast slope of Black Butte 2240 Comment
  CHSC61763  Erigeron sumatrensis Vernon H. Oswald 1993-9-1 5887 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Cell 1, Tract 11 near the headquarters complex. 28 Comment
  OBI60500  Eriochloa acuminata David J. Keil, with Kathleen A. Keil 2001-7-16 29645 Glenn Roadside rest area along Interstate Route 5 northbound, north of Williams Comment
  CAS-BOT-BC278489  Eriochloa contracta J. H. Thomas 1960-8-30 8851 Glenn About 0.7 miles north of Ordbend Comment
  CAS-BOT-BC278490  Eriochloa contracta J. H. Thomas 1960-8-30 8851 Glenn About 0.7 miles north of Ordbend Comment
  UC1102723  Eriochloa contracta J. H. Thomas 1960-8-30 8851 Glenn 0.7 mi n of Ordbend Comment
  UCD65737  Eriochloa contracta A. Haig 1957-8-26 Glenn 2 miles S of Ord Bend, on the River road to Colusa. Comment
  UCD65738  Eriochloa contracta Carl Schoner 1971-10-1 Glenn 2 miles west of Willows. Spooner Ranch. Comment
  CAS-BOT-BC224252  Eriodictyon californicum Ira L. Wiggins 1949-5-29 12194 Glenn 25 mi. w. of Willows Comment
  RSA48599  Eriodictyon californicum P. A. Munz 1949-5-19 13334 Glenn 6 miles north of Alder Springs 762 Comment
  RSA0063307  Eriodictyon californicum Richard R. Halse 2014-3-24 9009 Glenn Mendocino National Forest, along Road FH-7 (State Highway 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek. 464 Comment
  UCD19419  Eriogonum Gerald Dickinson 1964-7-22 191 Glenn Glenn County. Comment
  UCD19410  Eriogonum compositum Gerald Dickinson 1964-7-23 225 Glenn Black Butte Mtn., east slope. 2194 Comment
  CAS-BOT-BC248805  Eriogonum compositum var. compositum Milo S. Baker 1941-7-4 10049 Glenn At summit of Covelo-Willows Hiwy. Comment
  CDA22486  Eriogonum dasyanthemum L. P. Janeway 2000-5-31 6767 Glenn Inner North Coast Ranges; Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. Comment
  CHSC108755  Eriogonum dasyanthemum L. P. Janeway; B. Castro 2011-5-29 10350 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
  CHSC29616  Eriogonum dasyanthemum Dibble; Griggs 1979-6-14 40 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 930 Comment
  CHSC50368  Eriogonum dasyanthemum Vernon Oswald; Lowell Ahart 1990-5-23 4224 Glenn Rd 305 (Grindstone Rancheria Rd) just east of Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 198 Comment
  CHSC90855  Eriogonum dasyanthemum D. Isle 2004-5-25 221 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Black Diamond Trail (18N04), just below 1803 jct. Black Diamond Trail Reroute and Hill Climb Restoration Project, burnt in 2001 Trough Fire. 841 Comment
  UC1562381  Eriogonum dasyanthemum Vernon Oswald and Lowell Ahart 1990-5-23 4224 Glenn just e, on Rd305 (Grindstone Rancheria Rd), between Chrome and Elk Creek Rd 306 (Newville-Stonyford Rd) 198 Comment
  CHSC48658  Eriogonum fasciculatum var. foliolosum Vernon Oswald 1983-10-28 1078 Glenn Mendocino National Forest on FH7 5.9 mi w of the end of Calif. Hwy 162 (19.5 mi w of the jct. of Calif. Hwy 162 and Rd. 306). 853 Comment
  UC204579  Eriogonum hirtiflorum A. A. Heller 1914-7-8 11552 Glenn Newville-Covelo road along the grade between Mud Flat and Bennett Spring; Coast Range Comment
  UCD100339  Eriogonum lobbii Roman Gankin; Lance McIntyre 1966-6-23 829 Glenn on or about summit of Mt. St. John. 2055 Comment
  CAS-BOT-BC259386  Eriogonum luteolum John Thomas Howell 1943-8-4 19041 Glenn Summit ridge n. of Black Butte Comment
  CAS-BOT-BC259387  Eriogonum luteolum John Thomas Howell 1934-6-17 12244 Glenn 4 miles s. of Orland Comment
  CDA22608  Eriogonum luteolum S. Protine 1985-8-5 Glenn Southeast corner of Road 27 and 99W, Orland. 0 Comment
  POM203848  Eriogonum luteolum J. T. Howell 1934-6-17 12244 Glenn 4 miles south of Orland Comment
  CHSC92711  Eriogonum nervulosum D. Isle 1999-9-25 1377 Glenn Mendocino National Forest- North Coast Ranges Middle Fork Stony Creek Watershed. Adjacent to Bear Wallow Trail (9W19.2) 1219 Comment
  JEPS80357  Eriogonum nervulosum L. R. Heckard and J. Hickman 1981-6-21 5593 Glenn Spur n of East Peak, Snow Mt. 1981 Comment
  UCR3573  Eriogonum nudum var. pubiflorum Frank C. Vasek 1964-8-4 640804- 08 Glenn 0.6 mi. toward Black Butte from Plaskett [Meadows] Ranger Station Comment
  CAS-BOT-BC269825  Eriogonum nudum var. pubiflorum H. D. Ripley; R. C. Barneby 1948-7-7 9689 Glenn Elk Creek 213 Comment
  CAS-BOT-BC268617  Eriogonum spergulinum var. reddingianum John Thomas Howell 1943-8-6 19135 Glenn Black Butte Comment
  CAS-BOT-BC268618  Eriogonum spergulinum var. reddingianum David D. Keck 1949-7-22 6432 Glenn 5.2 mi. SE. of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  UCR267862  Eriogonum spergulinum var. reddingianum Gerald Dickinson 1964-7-23 220 Glenn Black Butte Mountain, end of access road for two-wheel drive vehicles 2057 Comment
  CHSC111644  Eriogonum spergulinum var. reddingianum David Isle 1987-8-10 2085 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. NE side Black Butte Mtn., NE of FH-7 ~0.2mi. (N of skid trail in logged Abies mangifica v shastensis units T-4/T-5 of Black Timber Sale) (Involucres and calyx glabrous). 1975 Comment
  CHSC94768  Eriogonum tripodum Lowell Ahart 2006-6-15 12734 Glenn On the northeast side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford. 582 Comment
  RSA0081461  Eriogonum tripodum L. Ahart 2006-6-15 12734 Glenn On the northeast side of Black Diamond Road, about 2 miles west of the paved road, about 4 miles (by road) from Stonyford. 582 Comment
  CHSC106036  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-7-25 10111 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish creek from the north. 1647 Comment
  UCSB63925  Eriogonum umbellatum var. smallianum Jokerst, James 1985-6-23 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail: T22N R9W center E1/2 Sect. 27 2103 Comment
  SEINET260855  Eriophyllum confertiflorum L. M. Shultz 1990-5-5 11284 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UCD132182  Eriophyllum lanatum Collector Unknown Date Unknown s.n. Glenn Exact location unknown. Comment
  CHSC109430  Eriophyllum lanatum var. achilleoides L. P. Janeway 2011-5-11 10265 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  CHSC29583  Eriophyllum lanatum var. achilleoides Dibble; Griggs 1979-6-14 31 Glenn Near Black Diamond Glades, close to the town of Stonyford. Middle third of a ridge system. 707 Comment
  CHSC29594  Eriophyllum lanatum var. achilleoides Dibble; Griggs 1979-6-14 49 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 975 Comment
  UC1731290  Eriophyllum lanatum var. achilleoides Dean W. Taylor 1997-4-10 15942 Glenn 5 air miw sw of Elk Creek (Inner North Coast Ranges, Gravelly Ridge); Inner North Coast Ranges, Gravelly Ridge 548 Comment
  UC179508  Eriophyllum lanatum var. achilleoides A. A. Heller 1914-7-7 11527 Glenn Newville- Covelo road Comment
  CAS-BOT-BC300998  Eriophyllum lanatum var. achilleoides A. A. Heller 1914-5-1 11354 Glenn At Orland in the Sacramento Valley 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
  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
  CHSC63031  Eriophyllum lanatum var. aphanactis Vernon H. Oswald; Lowell Ahart 1994-6-1 6215 Glenn Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. Roadside. 451 Comment
  CAS-BOT-BC301680  Eriophyllum lanatum var. lanceolatum Alice Eastwood; John Thomas Howell 1941-7-10 9896 Glenn Near Black Butte Comment
  UCD103124  Erodium brachycarpum A. A. Heller 1915-4-16 11842 Glenn 5 miles northwest of Hamilton. Comment
  CHSC109443  Erodium cicutarium L. P. Janeway 2011-5-11 10271 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  CHSC62621  Erodium cicutarium Vernon H. Oswald 1994-3-2 5960 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail in Cell 1 of Tract 11. 30 Comment
  UCD103169  Erodium cicutarium A. A. Heller 1915-5-23 11885 Glenn Along Stony Creek near Orland, in Sacramento Valley. Comment
  RSA40754  Erodium cicutarium Carl Janish, Jeanie R. Janish 1948-3-22 211 Glenn 2 miles west of Elk Creek store on San Hedrin Road. Comment
  JEPS61399  Erodium macrophyllum W. L. Jepson 1899-5-1 13561 Glenn Willows Comment
  CHSC61455  Eryngium castrense Vernon H. Oswald 1993-5-24 5404 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. 27 Comment
  UCD18867  Eryngium castrense Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 175 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010. Comment
  CAS-BOT-BC41566  Erysimum capitatum A. A. Heller 1917-7-5 12803 Glenn Slap Jack camp west of Alder Springs. 1524 Comment
  CHSC48995  Erythranthe breweri Vernon Oswald 1986-6-18 2137 Glenn Near Plaskett Guard Station. 1859 Comment
  SBBG27317  Erythranthe breweri M. Ownbey, R. Ownbey 1938-7-12 1723 Glenn Plaskett Meadows, 8 mi SE of Mendocino Pass Comment
  CHSC112639  Erythranthe floribunda Lowell Ahart 2013-10-19 19153 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC87963  Erythranthe microphylla Lowell Ahart 2004-6-18 11100 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CHSC94774  Erythranthe microphylla Lowell Ahart 2006-6-15 12742 Glenn Burned area, along a small drainage, on the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
  SEINET8390580  Erythranthe microphylla A. A. Heller 1916-4-27 12344 Glenn between Mud Flat and Bennet Spring on the Newville-Covelo road. Comment
  CHSC49005  Erythranthe nudata Vernon Oswald 1986-3-25 1056 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  SEINET10529000  Erythronium A. Arthur Heller 1916-4-27 Heller s.n. 1916 Glenn Bennet Spring on the Newville Covelo road, 3000feet, in cool shaded places in the forest. Douglas fir and white fir have replaced yellow pine to a large extent. Common undershrubs are Toxicodendron, Ceanothus and scrub oak. 915 Comment
  CAS-BOT-BC504302  Erythronium californicum Ira L. Wiggins 1949-5-29 12192 Glenn Five miles east of road to Government Peak 2133 Comment
  UC855192  Eschscholzia caespitosa A. A. Heller 1915-4-16 11826 Glenn 7 mi e 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
  HSC71249  Eschscholzia caespitosa Thomas W. Nelson, Jane P. Nelson 1979-4-13 4639 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CAS-BOT-BC403030  Eschscholzia californica A. A. Heller 1940-6-7 15711 Glenn 2 miles north of Stobyford [Stonyford] Comment
  CAS-BOT-BC419465  Eschscholzia lobbii A. A. Heller 1915-4-16 11834 Glenn 8 miles west of Orland Comment
  CHSC36368  Eucephalus tomentellus J. D. Jokerst 1982-7-27 1618 Glenn North Coast Ranges. Base of massive vertical outcrop 1/4 mi NE of Black Butte Summit. 2133 Comment
  CHSC94630  Euphorbia crenulata Lowell Ahart 2006-6-11 12688 Glenn By a large rock in a meadow, east of the road, seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 741 Comment
  CAS-BOT-BC202441  Euphorbia ocellata H. D. Ripley; R. C. Barneby 1948-7-7 9698 Glenn 10 miles E. of Alder Springs 365 Comment
  CHSC86825  Euphorbia spathulata Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  CHSC33646  Euthamia occidentalis M. Merryman; R. Banchero 1979-10-7 59 Glenn S of Chico ca. 0.5 mi w of county line w of Goodspeed Watt. 24 Comment
  JEPS117936  Euthamia occidentalis David W. Isle 2005-10-27 1626 Glenn S side of FH7, just W of jct of old road down from Alder Springs Orchard Grindstone Creek Watershed (growing in seep fro Alder Springs sewer) 1267 Comment
  RSA755652  Euthamia occidentalis David W. Isle 2005-10-27 1626 Glenn South side of FH7, just west of junction of old road down from Alder Springs Orchard. Seep from Alder Springs sewer. 1268 Comment
  UCD169898  Euthamia occidentalis Davis W. Isle 2005-10-27 1626 Glenn S side of FH7, just W of jct of old road down from Alder Springs Orchard. 1267 Comment
  CHSC90969  Fallopia baldschuanica John Hunt; Dave Koenig 2004-11-5 Glenn Capay Tract. Sacramento Valley. Along the west bank of Sam Slough, 800 m east of the end of Rogers Ranch Road. TNC Shaw easement. Northeast corner of turn in road. 36 Comment
  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
  CAS-BOT-BC278619  Festuca subulata John Thomas Howell 1943-8-5 19071 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC112354  Fimbristylis autumnalis Barbara Trowbridge 1976-8-8 5757 Glenn Edge of small pool on gravel bar of Sacramento River ca. 5 mi N of Glenn off Hwy 45 27 Comment
  CHSC54441  Floerkea proserpinacoides Vernon H. Oswald; Lowell Ahart 1991-7-10 4722 Glenn Snow Basin located southwest of Alder Springs Rd (FH7), ca. 1 mile (air) west of Plaskett Guard Station, between Elk Creek and Covelo. Along Snow Basin Creek. 1920 Comment
  CAS-BOT-BC55755  Frangula rubra subsp. rubra Walter Knight; Irja Knight; James B. Roof 1968-7-5 2527 Glenn Summit of Black Butte 2270 Comment
  CHSC61475  Frankenia salina Vernon H. Oswald 1993-5-24 5406 Glenn Sacramento National Wildlife Refuge located 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. 27 Comment
  CAS-BOT-BC223360  Fraxinus C. H. M. 1916-9-4 s.n. Glenn Alder Springs Grade Comment
  CHSC45334  Fraxinus dipetala Vernon Oswald 1987-4-9 2318 Glenn Mendocino National Forest on a dirt road 0.7 mi w of its junction with FH7 at the Gillaspy Ranch. 30 Comment
  UC878072  Fraxinus dipetala Alice Eastwood 1922-4-23 11153 Glenn w of Willows; Stony Creek Comment
  CAS-BOT-BC130332  Fritillaria glauca Wayne Roderick 1967-6-17 s.n. Glenn N.W. of Black Butte 1828 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
  HSC33083  Fritillaria glauca Thomas W. Nelson, Jane P. Nelson 1974-5-26 1283 Glenn Saddle just N of trail to Black butte 2134 Comment
  JEPS89283  Fritillaria glauca Wayne Roderick 1967-6-25 Glenn nw of Blacke Butte ((Anthony Peak - Black Butte Ridge), Tehama-Glenn County Boundary) 1905 Comment
  UC657721  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn only a short distance w of road up Black Butte (at summit of Covelo-Willows Highway); Covelo-Willows Highway 2057 Comment
  CHSC49655  Fritillaria pluriflora Vernon Oswald 1986-2-25 1044 Glenn Hwy 162 0.4 mi ne of Rd. 304 near Elk Creek. 220 Comment
  HSC40216  Fritillaria pluriflora J. P. Smith, Thomas W. Nelson 1976-4-14 8589 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  LA22143  Fritillaria pluriflora Victor Duran; 1933-4-1 3376 Glenn near Elk Creek 457 Comment
  POM214825  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  UCD139701  Fritillaria pluriflora Fremont Bell 1958-2-19 s.n. Glenn Exact location unknown. Comment
  CHSC49656  Fritillaria purdyi Vernon Oswald 1983-7-12 851 Glenn At Plaskett Meadows Guard Station on Alder Springs Rd. (FH7) 1889 Comment
  HSC39705  Fritillaria purdyi D. E. Anderson, J. P. Smith 1971-6-22 - 1175 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  RSA52742  Fritillaria purdyi I. L. Wiggins 1949-5-29 s.n. Glenn 5 miles east of road to Government Peak 2134 Comment
  SDSU20637  Fritillaria purdyi Sean Ryan, Michael G. Simpson 2010-6-22 58 Glenn Localized in meadow 130 yards east of Forest Road 22N23, south of Plaskett Meadows Campground. Mendocino National Forest. 1822 Comment
  UC1049539  Fritillaria purdyi Rimo Bacigalupi 1950-4-16 3107 Glenn above Red Bridge Camp (and the confluence of North and Middle Forks of Stony Creek, Mendocino National Forest, vicinity of Colusa-Glenn Co. line); Inner North Coast Ranges, Mendocino National Forest 579 Comment
  UCD139712  Fritillaria purdyi Carol W. Witham 1993-6-27 540 Glenn Plaskett Meadows Recreational Area approximately 1 airmile north of Black Butte summit and along south side of USFS Road 7. 2011 Comment
  SEINET8479275  Fritillaria purdyi W. Roderick 1967-6-17 s.n. Glenn NW Black Butte. 1829 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
  SEINET260873  Galium aparine L. M. Shultz 1990-5-5 11301 Glenn Corning District Of The Mendocino Forest ; Northern Coastal Range area 305 Comment
  UC888722  Galium aparine A. A. Heller 1917-7-4 12764 Glenn Alder Springs Coast Range 1280 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
  CHSC48880  Galium bifolium Vernon Oswald 1984-5-30 1238 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  UC1034629  Galium bolanderi Milo S. Baker 1942-7-4 10217 Glenn near camp; Plaskett Meadows Comment
  CHSC92893  Galium grayanum var. grayanum L. P. Janeway; B. Castro 1994-7-31 4714 Glenn High North Coast Ranges. Top of Black Butte. 2270 Comment
  RSA712974  Galium grayanum var. grayanum L. P. Janeway, B. Castro 1994-7-31 4714 Glenn High N Coast Ranges. Top of Black Butte. 2271 Comment
  JEPS87435  Galium murale Vernon H. Oswald and Lowell Ahart 1993-5-27 5418 Glenn refuge located 7 mi s Willows (between sw corner of Pool 4 and NW corner of Cell 1, Tract 23, along Norman Road at road into Checking Station); Sacramento National Wildlife Refuge 24 Comment
  UC1609473  Galium murale Vernon H. Oswald and Lowell Ahart 1993-5-27 5418 Glenn refuge located 7 mi s Willows (between sw corner of Pool 4 and NW corner of Cell 1, Tract 23, along Norman Road at road into Checking Station); Sacramento National Wildlife Refuge 24 Comment
  RSA46492  Galium muricatum Doris K. Kildale 1925-7-5 1020 Glenn Willow Creek Flat 152 Comment
  CHSC61485  Galium parisiense Vernon Oswald; Lowell Ahart 1993-5-27 5417 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
  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
  JEPS110357  Galium parisiense Lowell Ahart 2006-6-11 12691 Glenn On the west side of the road, just past the meadow (north), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 741 Comment
  CHSC77951  Galium porrigens var. tenue Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  UC1360416  Galium sparsiflorum Roman Gankin and Lance McIntyre 1966-6-23 835 Glenn near summit; Mt. St. John Comment
  JEPS6572  Galium sparsiflorum subsp. glabrius Rimo Bacigalupi and G. T. Robbins 1954-6-26 4627 Glenn road between Alder Springs Guard Station (Mendocino Nat. Forest) and Brownell Camp 1402 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
  UC1326265  Galium triflorum Milo S. Baker 1943-4-11 10697 Glenn springy spot e Forest Camp (on trail to Snow Basin Creek); Plaskett Meadows 1889 Comment
  CAS-BOT-BC199033  Garrya congdonii Roxana S. Ferris 1926-4-23 6464 Glenn Along Dry Creek near Stonyford. 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
  UC1046393  Garrya congdonii Norman del Porto 1954-3-10 4 a Glenn w of Stony Creek (outside Mendocino National Forest) 182 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
  UC873643  Gayophytum diffusum subsp. parviflorum A. A. Heller 1917-7-4 12752 Glenn Alder Springs Coast Range 1280 Comment
  UCD103539  Gayophytum heterozygum Roman Gankin; Lance McIntyre 1966-6-23 823 Glenn On or about summit of Mt. St. John. 2055 Comment
  CAS-BOT-BC492914  Gayophytum humile Gerald Dickinson 1964-7-23 219 Glenn Plaskett Meadow Ranger Station 1885 Comment
  CHSC62896  Geranium dissectum Vernon H. Oswald 1994-4-11 6098 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows in thew woodlot in the NE corner of Tract 31, S of Norman Rd. 25 Comment
  CHSC87156  Geranium molle Jenny Marr; Beth Hendrickson 1999-3-30 Glenn Vicinity of Minton Creek, Logan Creek, and Squaw Flat. 167 Comment
  UC657716  Geum macrophyllum Milo S. Baker 1941-6-30 10021 Glenn Plaskett Meadows Comment
  CAS-BOT-BC459358  Geum macrophyllum John Thomas Howell 1943-8-4 19006 . Glenn Plaskett Meadows 1828 Comment
  CHSC35229  Gilia capitata subsp. capitata M. S. Taylor; J. Lacey 1982-4-14 4323 Glenn Roadside; ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC48649  Gilia capitata subsp. capitata Vernon Oswald 1986-3-25 1054 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  JEPS69525  Gilia capitata subsp. capitata F. P. Cronemiller 1923-5-11 525 Glenn Grindstone Creek , (now Mendocino National Forest) (California National Forest) Comment
  UC657737  Gilia capitata subsp. capitata Milo S. Baker 1941-7-5 10054 Glenn moist spot near summit of Covelo-Willows Hiwy near summit Covelo-Willows Hiwy 2042 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
  JEPS18190  Githopsis specularioides Rimo Bacigalupi with F. Chisaki and G. T. Robbins 1956-4-18 5592 Glenn 5.3 mi s Newville (along road from Elk Creek to Newville) 283 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
  CHSC90875  Glyceria borealis D. Isle 2004-6-17 247 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Seep area above (NE of) Rd. 21N04. 1719 Comment
  SEINET10792316  Glyceria elata James D. Jokerst 1982-7-10 Jokerst 1597 Glenn T22N R9W S edge of NW1/4 NE1/4 sec 26. Common along shaded edges of creek at N edge of Masterson Meadow; Plaskett Meadow area. 1829 Comment
  CHSC112482  Gnaphalium palustre Lowell Ahart 2013-10-19 19127 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
  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
  CHSC50796  Grindelia camporum var. camporum Vernon Oswald 1990-7-30 4408 Glenn Sacramento National Wildlife Refuge south of Willows. Field along the south leg of the visitor's route. 27 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
  SEINET8770791 Image available Grindelia hirsutula P. A. Munz 1949-5-19 13323 Glenn 1 1/2 miles north 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-BC231142  Hackelia amethystina Alice Eastwood; John Thomas Howell 1941-7-10 9884 Glenn Near Black Butte Comment
  CAS-BOT-BC231145  Hackelia amethystina John Thomas Howell 1944-7-13 19736 Glenn Plaskett Meadows Comment
  POM255852  Hackelia amethystina Marion Ownbey, Ruth Ownbey 1938-7-12 1713 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  UCD119397  Hackelia micrantha J. M. Tucker 1951-6-8 2158 Glenn Roadside at Plaskett Meadows Ranger Station, ca. 2 miles northeast of Black Butte Mountain. Comment
  HSC39573  Hackelia setosa D. E. Anderson, J. P. Smith 1971-6-22 - 1160 Glenn Mendocino National Forest: ca. 0.8 mi. S of the junction of FH 7 and 24N02, ca. 0.8 mi. S of Mendocino Pass 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-BC302439  Hazardia whitneyi var. discoidea John Thomas Howell 1943-8-6 19121 Glenn Black Butte Comment
  RSA40191  Helenium bigelovii J. T. Howell 1943-8-5 19070 Glenn Plaskett Meadows 1829 Comment
  JEPS102626  Heliotropium curassavicum Lowell Ahart 2001-8-22 9168 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CDA40615  Heliotropium curassavicum L. Ahart, Vernon H. Oswald 2001-8-22 9168 Glenn Along a small wash, on the strand, and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  CHSC112477  Heliotropium curassavicum var. oculatum Lowell Ahart 2013-10-22 19205 Glenn Strand of Stony Gorge Reservoir, near Fig Orchard One, about 1/2 miles southeast of the dam, about 17 miles (air) northwest of Willows. 271 Comment
  CHSC52801  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
  CHSC87895  Heliotropium europaeum Lowell Ahart 2004-6-18 11086 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  OBI51835  Heliotropium europaeum Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8886 Glenn N end Stony Gorge Reservoir SE of Elk City. T20N, R6W 274 Comment
  RSA0069337  Helminthotheca echioides Dean W. Taylor 2014-6-26 21491 Glenn Ca. 2 miles east of Norman (Norman Road, County Road 68) ca. 2 miles east of Interstate 5; Sacramento National Wildlife Refuge. 24 Comment
  CAS-BOT-BC310070  Hemizonella minima Alice Eastwood; John Thomas Howell 1941-7-10 9882 Glenn Near Black Butte Comment
  UC179689  Hemizonia clevelandii A. A. Heller 1914-7-7 11530 Glenn on Newville-Covelo road; Mud Flat Comment
  CAS-BOT-BC306028  Hemizonia congesta subsp. clevelandii A. A. Heller 1914-7-7 11530 Glenn On the east slope of the Coast Range, at Mud Flat on the Newville-Covelo road Comment
  CHSC108032  Hemizonia congesta subsp. luzulifolia L. P. Janeway 2011-9-27 10746 Glenn Inner North Coast Ranges. South edge of old floodplain of Salt Creek, along north side of Newville Road 2.5 km west-northwest of Newville, 3.2 road km west of Road 306. 206 Comment
  CHSC113028  Hemizonia congesta subsp. luzulifolia Lowell Ahart 2013-8-8 19015 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  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
  RSA0112648  Hemizonia congesta subsp. luzulifolia Lowell Ahart 2013-8-8 19015 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC76744  Hesperevax caulescens B. Castro; L. P. Janeway 1999-4-1 867 Glenn About 14 air miles W of Willows, vicinity of Logan Ridge and Squaw Flat. Near Logan Creek, just downslope from blue oak savanna. 164 Comment
  CAS-BOT-BC176230  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14309 Glenn Black Diamond Ridge, Mendocino National Forest 609 Comment
  CAS-BOT-BC176231  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14309 Glenn Black Diamond Ridge, Mendocino National Forest 609 Comment
  CHSC79527  Hesperolinon disjunctum L. P. Janeway 2000-5-31 6766 Glenn Inner North Coast Ranges. Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. 823 Comment
  CHSC92854  Hesperolinon disjunctum D. Isle 1995-6-6 1224 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. At Black Diamond Spring Glade. 719 Comment
  JEPS122822  Hesperolinon disjunctum W. A. Freyman with A. C. Schneider & Y. P. Springer 2014-5-20 287 Glenn Along Forest Road 18N30 accessed via Black Diamond Road from Elk Creek Stonyford Road north of Lodoga. Comment
  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
  UC1212517  Hesperolinon disjunctum Freed W. Hoffman 1948-6-29 2506 Glenn Black Diamond Mountain Inner North Coast Ranges, Mendocino National Forest (sw Glenn County) 518 Comment
  HSC103340  Hesperolinon disjunctum Thomas W. Nelson, Jane Nelson 1982-5-29 6930 Glenn Along road to Black Diamond Mtn., 50 m from junction with county road north of Stonyford. Comment
  UC1212305  Hesperolinon drymarioides Helen K. Sharsmith 1952-6-22 4162 Glenn summit Black Diamond Ridge; Inner North Coast Ranges, Mendocino National Forest 990 Comment
  UCD110534  Hesperolinon micranthum Collector unknown Date unknown s.n. Glenn location unknown. Comment
  HSC75161  Hesperolinon tehamense Joyce Lacey, Sandy Morey 1982-6-22 Glenn Hillside due W of Chrome, steep S to E facing slope 366 Comment
  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
  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
  UCR55865  Heteranthera limosa June McCaskill, J. M. Tucker 1966-6-30 713 Glenn Along W side of low levee at edge of rice check; on H. and C. Farms, in rice field west of County Road U, 1.2 mi south of County Road 61, c. 3 mi SW of Codora Comment
  CDA2654  Heteranthera limosa Margaret Bellue Sep 1948 Glenn Southeast Willows. 0 Comment
  SEINET12047670  Heteranthera limosa J. McCaskill, Tucker, J. M. 1966-1 713 Glenn W of Co. U, 1.2 mi S of Co. 61, ca 3 mi SW of Codora, on H & C. Farms Comment
  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
  UCD109591  Heteranthera multiflora J. Lundberg 2008-5-5 s. n. Glenn West of I-5. Comment
  UCD169724  Heteranthera multiflora J. Lundberg 2008-5-5 s.n. Glenn West of I-5. Comment
  CHSC91722  Heteranthera rotundifolia G. F. Hrusa; P. Kerr, S. Winterton 2004-6-25 16353 Glenn Northern Central Valley. Rice field edge along Hwy 162 E of Butte City. 15 Comment
  CHSC96267  Heteranthera rotundifolia R. Fischer 2006-8-4 945 Glenn On the valley floor near the junction of Road 34 and County Road T on the west side of Road T, in a rice field adjacent a private driveway. 60 Comment
  UC1609164  Heterocodon rariflorum Vernon H. Oswald and Lowell Ahart 1993-5-27 5437 Glenn 0.1 mi w Elk Creek-Stonyford Rd. (Rd. 306) (Black Diamond Rd (18N01)) 335 Comment
  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
  CAS-BOT-BC32792  Heterotheca oregona var. compacta Amos Arthur Heller 1922-10-15 13736 Glenn near Newville Comment
  RSA599748  Heterotheca oregona var. scaberrima L. C. Wheeler 1935-10-16 4051 Glenn Stony Creek at U.S. Hwy 99 West. 82 Comment
  UCD102640  Heuchera micrantha Gerald Dickinson 1964-7-22 198 Glenn St. John's Mountain. 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
  CHSC25379  Hibiscus lasiocarpos var. occidentalis M. P. Hayes 1977-8-8 24 Glenn Drainage of Butte Creek where this intersects Highway 162 between Oroville and Butte City, 1.6 km west of Butte-Glenn County line. 55 Comment
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Mar 25 2017
  CHSC34975  Hibiscus lasiocarpos var. occidentalis J. Prouty; N. Prouty, R. A. Schlising 1981-10-4 4215 Glenn 0.9 mi N of Hwy 162, on Road Z. Comment
  CDA35617  Hieracium albiflorum E. Finley 2007-8-23 PDR# 1365085 Glenn Mendocino National Forest. East of Plaskett Meadows, 1 km southwest of Ice Spring. Comment
  CAS-BOT-BC318522  Hieracium greenei John Thomas Howell 1943-8-12 19299 Glenn Canyon of Snow Basin Creek Comment
  CDA7970  Hieracium greenei G. Stenlund 1983-9-15 Glenn Mendocino National Forest, forest road southwest of Alder Springs. 0 Comment
  CAS-BOT-BC324620  Holocarpha virgata H. D. Ripley; R. C. Barneby 1948-7-7 9682 Glenn Elk Creek 213 Comment
  CAS-BOT-BC324623  Holocarpha virgata H. M. Hall 1930-10-2 12934 Glenn At foot of Alder Springs Grade, north of Elk Creek, northwestern part of Sacramento Valley Comment
  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
  CHSC83304  Holocarpha virgata subsp. virgata Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 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
  UC204720  Holodiscus discolor A. A. Heller 1914-7-7 11545 Glenn Bennett Spring on the Newville-Covelo Road Bennett Spring; Bennett Spring on the Newville-Covelo Road 1219 Comment
  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
  JEPS87467  Hordeum brachyantherum subsp. brachyantherum Vernon H. Oswald and Lowell Ahart 1993-5-27 5436 Glenn Black Diamond Road (18N01), 0.1 mi W of Elk Creek-Stonyford Road (Road 306). Comment
  UCD34830  Hordeum brachyantherum subsp. brachyantherum Beecher Crampton 1963-6-11 6849 Glenn 3.5 miles N of Stonyford. 304 Comment
  CHSC29565  Hordeum brachyantherum subsp. californicum Dibble; Griggs 1979-8-16 179 Glenn Near Plaskett Meadows, close to the town of Paskenta. 1829 Comment
  CHSC60701  Hordeum depressum Vernon H. Oswald 1993-4-26 5299 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, at the NE corner of Cell 2, Tract 4. On the margins of a vernal pool. 28 Comment
  UC768763  Hordeum jubatum R. F. Hoover 1936-5-22 1217 Glenn Norman Comment
  UCD85765  Hordeum jubatum R. Tofsrud 1950-6-17 s.n. Glenn 8 miles S of Willows, Hwy 99W. 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
  UC50484  Hordeum marinum subsp. gussoneanum Jos. Burtt Davy May 1898 4291 Glenn near Norman Comment
  RSA0060432  Hordeum murinum Richard R. Halse 2014-3-24 9026 Glenn Willows; vacant, weedy lot on the west side of N. Humboldt Ave., just north of its intersection with State Hwy. 162. 143 Comment
  SEINET260847 Image available Hordeum murinum L. M. Shultz 1990-5-5 11314 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  SEINET6629070  Hordeum murinum R. R. Halse 2014-3-24 9026 Glenn Willows; W side of N. Humboldt Ave., N of intersection with State Hwy. 162. 43 Comment
  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
  CHSC68922  Horkelia californica subsp. dissita Vernon Oswald; Robin Ondricek-Fallscheer 1997-7-1 8657 Glenn Forest Route M9 10.6 mi southeast of Log Springs Ranger Station at FR 22N52 (to Valley View Lookout). Meadow. 1463 Comment
  UC1586436  Horkelia californica subsp. dissita Vernon H. Oswald and Lowell Ahart 1991-7-10 4708 Glenn just e Camp Ellendale Rd. (9 mi (air) nw of Elk Creek. Alder Springs Rd (FH7)) 1036 Comment
  CAS-BOT-BC206120  Hosackia crassifolia A. A. Heller 1917-7-4 12754 Glenn Coast Range at Alder Springs, in open gravelly places in the yellow pine belt 1280 Comment
  UCD106059  Hosackia crassifolia A. A. Heller 1915-6-16 11995 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  HSC84574  Hosackia crassifolia Clare R. Wheeler 1981-6-18 2453 Glenn 4.2 mi. S of Mendocino Pass on rd. to Keller Lake, just N of Atchison Creek 1372 Comment
  CHSC90794  Hosackia oblongifolia var. oblongifolia D. Isle 2002-7-17 233 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1661 Comment
  UCSB27404  Hydrophyllum occidentale Kunze, G. 1971-6-5 Glenn On FH-7; 4 miles northwest of Black Butte; Yolla Bolly Mountains 1618 Comment
  CAS-BOT-BC400790  Hypericum anagalloides John Thomas Howell 1943-8-12 19291 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC400789  Hypericum anagalloides B. Trowbridge 1976-8-8 5760 Glenn Gravel bar on Sacramento River 15 Comment
  CHSC68832  Iris macrosiphon Vernon Oswald; Lowell Ahart 1997-6-10 8583 Glenn East of Covelo on Forest Road 21N11 to Keller Lake, 2.8 mi south of Mendocino Pass. 1402 Comment
  UC909747  Iris missouriensis Milo S. Baker c. 1949 12111 Glenn near Fish Hatchery (Plaskett Meadows); Plaskett Meadows 1828 Comment
  HSC84343  Iris missouriensis Clare R. Wheeler 1981-6-18 2468 Glenn Mendocino National Forest, 0.5 mi. W of Keller Lake, 9.1 mi. S of Mendocino Pass 1646 Comment
  CDA39592  Iris tenuissima W. R. Duckworth & E. Simpson 1974-10-11 s.n. Glenn Keller Place, southwest of Black Butte, ca. 7 miles south of Mendocino Pass, Forest Highway 7. Mendocino National Forest. 0 Comment
  SEINET9303343  Isatis tinctoria Unknown 2002-5-3 1204456 Glenn I-5 center divide scattered N & S of Rd 27 exit. Comment
  JEPS86147  Isopyrum stipitatum Wayne Roderick 1966-4-30 Glenn Mendocino Pass 1524 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
  CHSC86793  Juncus balticus Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  JEPS110167  Juncus covillei var. obtusatus Lowell Ahart 2006-6-15 12760 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 608 Comment
  CHSC113032  Juncus diffusissimus Lowell Ahart 2013-8-8 19002 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120816  Juncus diffusissimus Lowell Ahart 2013-8-8 19002 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  CHSC62013  Juncus effusus subsp. pacificus Vernon H. Oswald 1993-9-29 5948 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 2, Tract C. In a field. 25 Comment
  CHSC94721  Juncus ensifolius Lowell Ahart; Peter Zika 2006-6-15 12789 Glenn 630 Comment
  UC710591  Juncus howellii John Thomas Howell 1943-8-6 19140 Glenn se of Black Butte Comment
  RSA40226  Juncus occidentalis J. T. Howell 1943-8-3 18995 Glenn Plaskett Meadows. 1829 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
  CDA42967  Juncus usitatus L. Ahart 2013-10-19 19168 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CHSC97274  Juncus usitatus Lowell Ahart 2007-8-3 14403 Glenn Along a drain ditch, on the north side of Road 26, about 350 yards east of Highway 45, about 4 miles north of Ordbend. 39 Comment
  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
  CDA39250  Juncus xiphioides L. Ahart 2004-6-18 11070 Glenn On the west side of Grindstone Creek, about 100 yards north of Stony Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. Comment
  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-BC80936  Juniperus californica C. H. M. 1919-9-14 s.n. Glenn Winslow Bridge, Stony Creek Comment
  CHSC77717  Juniperus californica B. Castro; H. West 1999-3-18 901 Glenn About 9 air miles SW of Willows, vicinity of Logan Ridge. 131 Comment
  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
  UCSB17316  Juniperus californica Haller, John 1961-6-21 Glenn About 4.5 mi. N of Elk Creek on road to Newville; 0.4 mi. S of road to Covelo 213 Comment
  HSC39307  Juniperus occidentalis J. P. Smith, Thomas W. Nelson 1976-4-14 8599 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
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Jul 25 2018
  UCD19395  Keckiella corymbosa Gerald Dickinson 1964-7-22 200 Glenn St. John's Mountain. Comment
  CAS-BOT-BC237813  Keckiella lemmonii A. A. Heller 1914-5-27 11519 Glenn About four miles east of and near Newville Comment
  JEPS7253  Keckiella lemmonii Rimo Bacigalupi with Richard Hauke and George Bacigalupi 1954-7-13 4682 Glenn n of and below Felkner (at crossing of n fork of Briscoe Creek, along forest service mountain road between Elk Creek and Sheetiron Mtn (Ponderosa Wy on USGS topo sheet)); Mendocino National Forest 1028 Comment
  CDA13808  Kickxia elatine G. F. Hrusa, T. D. Wilfred 1996-9-5 13536 Glenn Butte Basin; Adjacent to Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  CHSC60205  Koeleria phleoides J. Lacey 1982-4-20 319 Glenn Ca. 1/4 mi. ne of Newville on Rocky Ridge. 335 Comment
  CDA20064  Lactuca serriola P. Nilles, J. Miller 2002-8-13 PDR P 096789 Glenn Northern California; Roadside in Mendocino N.F. 0 Comment
  UC185992  Lagophylla glandulosa Paul J. Davis 1915-9-15 Glenn Glenn 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
  CHSC92681  Lagophylla minor D. Isle 1995-6-6 1223 Glenn Mendocino National Forest- North Coast Ranges Middle Fork Stony Creek Watershed. At junction of Black Diamond Road (18N02) and North Fork R oad (18N03). On south edge of the road. 6.9 miles above junction with County Road 306. 926 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
  RSA712896  Lagophylla minor David W. Isle 1995-6-6 1223 Glenn At junction of Black Diamond Road (18N02) and North Fork Road (18N03). On S edge of the road. 6.9 miles above junction with County Road 306. Mendocino National Forest - North Coast Ranges; Middle Fork Stony Creek Watershed. 927 Comment
  CAS-BOT-BC341440  Lagophylla ramosissima David D. Keck 1932-7-7 1727 Glenn 2 miles N. of Artois 55 Comment
  HSC103311  Lagophylla ramosissima subsp. ramosissima Thomas W. Nelson, Jane Nelson 1982-5-29 6977 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 5.8 mi. from junction with county road north of Stonyford 793 Comment
  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
  HSC103480  Lasthenia californica Thomas W. Nelson, Jane Nelson 1981-4-16 6444 Glenn Along Forest Service Rd. 18N30 (to Black Diamond Mtn.), 4.3 mi. from junction with county road north of Stonyford Comment
  SEINET10473881  Lasthenia californica Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4340 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
  CHSC67168  Lasthenia fremontii James D. Jokerst; Bob Holland 1986-4-5 2954 Glenn Sacramento National Wildlife Refuge, Tract 6 S of Norman Rd., E of Logan Creek. Comment
  JEPS10163  Lasthenia fremontii W. L. Jepson 1899-5-1 Glenn Willows Comment
  SD132029  Lasthenia fremontii Rimo Bacigalupi, F. Chisaki and G. T. Robbins 1956-4-18 Glenn Beside U. S. Highway 99, near north end of Willows. 39 Comment
  UC726699  Lasthenia fremontii A. A. Heller 1941-4-19 16071 Glenn 1 mi. n Willows Comment
  CHSC101988  Lasthenia glaberrima J. Lacey 1982-5-4 345 Glenn About 1/2 mile north of Newville, adjacent to Salt Creek. 195 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
  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
  RSA64967  Lathyrus vestitus subsp. bolanderi C. L. Hitchcock 1949-6-7 19082 Glenn 1/2 mile S of Weatt, along Highway #101. Comment
  CAS-BOT-BC325984  Layia chrysanthemoides Alice Eastwood 1921-4-10 10212 Glenn Willows 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
  CHSC70863  Layia septentrionalis Vernon Oswald; Lowell Ahart 1998-4-21 8952 Glenn Rd. 401 4.4 mi north of Grapevine Pass on the Sites-Lodoga Rd. 371 Comment
  POM220618  Leersia oryzoides L. C. Wheeler 1935-10-16 4048 Glenn Stony Creek 2 miles N Orland 82 Comment
  UC1010765  Leersia oryzoides David Marshall 1954-9-30 Glenn Sacramento Wildlife Refuge, Willows Willows; Sacramento Wildlife Refuge, Willows 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
  CDA14598  Leontodon muelleri G. Stenlund 1982-5-2 Glenn 6th and Wyo avenues, northeast of Orland. 0 Comment
  CAS-BOT-BC339127  Leontodon saxatilis subsp. saxatilis J. Morton 1966-5-24 s.n. Glenn T. Ben prop., Co. Rd. FF, Willows Comment
  CHSC43650  Lepidium chalepense Vernon Oswald 1984-4-2 1114 Glenn Sacramento River, ca. 1000 ft s of the mouth of Stony Creek. Comment
  CHSC36699  Lepidium dictyotum K. R. Stern 1980-5-5 6634 Glenn Vernal pool, 0.2 mi. SE of headquarters at the Sacramento National Wildlife Refuge. 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
  UC725791  Lepidium dictyotum var. acutidens A. A. Heller 1939-3-29 15362 Glenn 4 mi s Willows Comment
  CHSC62871  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-31 6035 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Tract G near the E boundary, ca. 0.25 mi S of Norman Rd. In field. 22 Comment
  CHSC62873  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-21 6001 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW1/4 of Cell 3, Tract AB. 27 Comment
  JEPS95506  Lepidium dictyotum var. dictyotum Vernon H. Oswald and L. Ahart 1994-3-23 6007 Glenn T18N R6W SE1/4 SW1/4 Sec. 9, 1060 ft, Foothill Woodland. Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line 323 Comment
  CHSC116582  Lepidium didymum B. Castro; Tom Boullion 2010-5-25 1817 Glenn Sacramento Valley. CA 2 mi S of Ord Bend, ca 0.5 mi E of Hwy 45 on upper terrace overlooking a riprap-lined bend and island in the Sacramento River (River-mile 182). 33 Comment
  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
  CHSC70872  Lepidium latipes var. latipes Vernon Oswald; Lowell Ahart 1998-4-21 8938 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
  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
  UCR238594  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2012-2-9 18545 Glenn Sacramento Valley, along Road Z, 0.9 mile north of its junction with CA-162 35 Comment
  JEPS105601  Lepidium pinnatifidum Vernon H. Oswald 1999-6-2 9733 Glenn Sacramento NWR [National Wildlife Refuge] located on the E side of Hwy 99[5] south of Willows; parking pullout at NW corner of the tour route Comment
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Feb 19 2009
  CDA19193  Lepidium pinnatifidum E. Simpson 2001-5-16 PDR P 097403 Glenn Sacramento Valley; Along Interstate Hwy 5 S-bound, N of Rd 68. 0 Comment
  CAS-BOT-BC12885  Lepidium strictum Alice Eastwood 1921-4-10 10225 Glenn Willows. 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
  UCR232177  Leptochloa uninervia George K. Helmkamp, E. A. Helmkamp 2011-10-8 18401 Glenn Northern Sacramento Valley, Road 60 (Riz Rd) at the junction with Co. Road P, 5.1 miles SE (144 deg. ) of Willows 30 Comment
  POM65882  Leptosiphon androsaceus Alice Eastwood 1922-4-23 11172 Glenn Hills west of Willows Comment
  CHSC80407  Leptosiphon bicolor Caroline Warren; Jenny Marr, Julie Cunningham, Heidi West 1998-3-26 Glenn Vicinity of Heifer Camp Creek and Chrome. 268 Comment
  CHSC86615  Leptosiphon parviflorus Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Logan Ridge. 137 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-BC278150  Leptosiphon rattanii Mona Bourell 1986-6-14 3116 Glenn Mendocino National Forest, 1 mi. S. of Mendoc. Pass on M.N.F. Rd. FH7 1645 Comment
  CAS-BOT-BC278153  Leptosiphon rattanii Mona Bourell 1986-6-15 3137 Glenn Mendocino National Forest. Tar Flat 1828 Comment
  RSA0034076  Leptosiphon rattanii M. Bourell 1986-6-15 3144 Glenn Mendocino National Forest, 0.5 mi. S of Jct. M1/M6A. 1950 Comment
  UCD151060  Leptosiphon rattanii Mona Bourell 1986-6-14 3117 Glenn Mendocino National Forest, 1 mile south of Mendocino Pass on M.N.F. Road FH7. 1645 Comment
  CAS-BOT-BC341747  Lessingia nana A. A. Heller 1920-8-4 13500 Glenn Along the State highway seven miles south of Corning Comment
  CHSC106025  Lessingia nemaclada L. P. Janeway 2010-7-25 10115 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
  CDA8202  Lessingia ramulosa W. R. Duckworth & J. F. B. Tolley 1972-9-27 PDR# 82477 Glenn Mendocino National Forest, Grindstone Road, Chrome. 0 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-BC444477  Lewisia triphylla John Thomas Howell 1944-7-13 19750 Glenn Summit ridge north of Black Butte Comment
  CHSC45391  Lewisia triphylla Vernon Oswald 1983-7-12 854 Glenn At Plaskett Meadow Guard Station on Alder Springs Rd. (FH7). Along the edge of a meadow. 1889 Comment
  CDA32480  Leymus triticoides Nyberg-Harrigan via F. W. Irland 1960-6-1 Glenn Glenn, Sacramento River levee 0 Comment
  UC672790  Ligusticum grayi Milo S. Baker 1942-8-20 10364 Glenn Plaskett Meadows Comment
  SFV8304  Limnanthes douglasii K. Milam 1966-4-6 26 Glenn Sacramento Valley Road 306 about 6 miles south of Elk Creek. 275 Comment
  CHSC48597  Limnanthes douglasii subsp. nivea Vernon Oswald 1984-3-23 1096 Glenn County Rd. 306, 1.9 mi s of its jct with Newville Rd. Comment
  SEINET5556957  Limnanthes douglasii var. rosea H. S. Gentry 1962-1 19691 Glenn 10 mi. north of Chico, along Rt. 99E. 60 Comment
  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
  JEPS58299  Linanthus ciliatus W. L. Jepson 1932-5-8 16303 Glenn 5.5 mi n Rockville (w Glenn County) 365 Comment
  CHSC85949  Linanthus dichotomus Jenny Marr; J. Cunningham, H. West, J. Lacey, C. Warren 1998-4-29 Glenn Vicinity of Rocky Ridge, Burrows Gap, and Chrome Creek. 243 Comment
  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
  UC657733  Linanthus harknessii Milo S. Baker 1941-6-29 10024 Glenn Plaskett Meadows Comment
  UC903711  Linanthus harknessii Milo S. Baker 1949-7-7 12106 Glenn near Forest Camp; Plaskett Meadows 1828 Comment
  UC978532  Linanthus harknessii Milo S. Baker 1943-8-5 10593 Glenn Plaskett Meadows Inner North Coast Ranges, Mendocino National Forest Comment
  CAS-BOT-BC487618  Linanthus harknessii Gerald Dickinson 1964-7-23 218 Glenn Plaskett Meadow Ranger Station 1885 Comment
  UC754225 Image available Linanthus harknessii subsp. condensatus Milo S. Baker 1943-8-5 10593 Glenn Plaskett Meadows inner North Coast Ranges, Mendocino National Forest; Plaskett Meadows, Mendocino National Forest, Glenn Co. Comment
  JEPS110074  Linanthus parviflorus Lowell Ahart 2006-6-15 12733 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
  UC879870  Linanthus parviflorus Alice Eastwood 1922-4-23 11173 Glenn w of Willows Comment
  JEPS120661  Lindernia dubia var. anagallidea Lowell Ahart 2013-10-19 19152 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  SEINET10949293  Lipocarpha occidentalis Unknown Anonymous s.n. Glenn Quite common in marshy places. Comment
  CHSC28440  Listera convallarioides J. D. Jokerst 1979-7-4 354 Glenn Seepage west of Kellar Lake. Comment
  CAS-BOT-BC277746  Lithophragma Mona Bourell 1986-6-14 3124 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  CHSC35237  Lithophragma affine M. S. Taylor; J. Lacey 1982-4-14 4336 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  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
  CAS-BOT-BC432305  Lithophragma campanulatum John Thomas Howell 1944-7-13 19744 Glenn Summit Ridge N of Black Butte Comment
  CHSC67601  Lithophragma campanulatum James D. Jokerst 1985-6-22 2471 Glenn Near the summit of Black Butte. 2225 Comment
  UC858197  Lithophragma campanulatum A. A. Heller 1915-6-16 11976 Glenn on the Newville-Covelo road near the old sawmill site w Bennett spring; near old sawmill site w of Bennett spring 914 Comment
  CAS-BOT-BC435500  Lithophragma glabrum John Thomas Howell 1944-7-15 19793 Glenn Plaskett Meadows Comment
  CAS-BOT-BC317305  Lithospermum californicum A. A. Heller 1915-6-3 11951 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CAS-BOT-BC342123  Logfia filaginoides A. A. Heller 1914-5-27 11446 Glenn Grade 9 miles east of Alder Springs Comment
  CHSC87974  Lolium multiflorum Lowell Ahart 2004-6-18 11078 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  UC38786  Lolium multiflorum unknown Glenn Willows Comment
  UC38801  Lolium temulentum J. Burtt Davy May, 1898 4293 Glenn near Norman; near Norman Comment
  HSC103342  Lomatium caruifolium Thomas W. Nelson, Jane Nelson 1982-5-29 6956 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 2.6 mi. from junction with county road north of Stonyford Comment
  RSA40211  Lomatium ciliolatum J. T. Howell 1943-8-4 19028 Glenn Summit ridge N of Black Butte. Comment
  POM303695  Lomatium ciliolatum var. ciliolatum J. T. Howell 1943-8-4 19028 Glenn Summit ridge N of Black Butte. Comment
  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
  CAS-BOT-BC361308  Lomatium dasycarpum subsp. dasycarpum Richard R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles N of Stonyford; slope above Stoney Creek. 318 Comment
  CHSC42603  Lomatium dasycarpum subsp. dasycarpum Vernon Oswald 1986-2-25 1042 Glenn Rd. 306 1.5 mi s of Newville Rd. 243 Comment
  CHSC42253  Lomatium dasycarpum subsp. tomentosum Marci Romano 1986-4-12 18 Glenn Intersection of Rds 33 and N. 76 Comment
  JEPS89912  Lomatium hooveri Dean W. Taylor 1992-4-16 12428 Glenn along rd. from Indian Valley (Stonyford Rd.) to Black Diamond Mt. (Black Diamond Glades); Inner N. Coast Ranges, St. John Mt. 7 1/2 USGS map, Black Di 777 Comment
  CHSC42619  Lomatium macrocarpum Vernon Oswald 1986-7-15 2208 Glenn FH7, 3.8 mi se of Mendocino Pass, 2.7 mi nw of road to Black Butte Summit. 1859 Comment
  JEPS16980  Lomatium macrocarpum Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4713 Glenn n. base Black Butte; Mendocino Nat'l Forest, Black Butte 2087 Comment
  UC660099  Lomatium macrocarpum Milo S. Baker 1941-7-2 10037 Glenn at base Black Butte Comment
  CHSC90692  Lomatium marginatum D. Isle 1996-3-7 1002 A Glenn Mendocino National Forest--North Coast Ranges. Briscoe Creek Watershed. 0.3 miles east of the Stony Gorge Reservoir road jctn with Hwy 162 (south edge of Hwy. 162). 219 Comment
  CHSC109416  Lomatium marginatum var. purpureum L. P. Janeway 2011-5-22 10315 Glenn Inner North Coast Ranges. Along road 309 (Sanhedrin Road) 8.5 road km west from Elk Creek town; 0.3 km south of Salt Creek. 363 Comment
  CHSC109528  Lomatium marginatum var. purpureum L. P. Janeway 2011-5-11 10275 Glenn Inner North Coast Ranges. Along Black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  CHSC42621  Lomatium marginatum var. purpureum Vernon Oswald 1983-2-21 92 Glenn Black Butte Rd. 2.8 mi w of its junction with Newville Rd. 175 Comment
  SEINET11262798  Lomatium marginatum var. purpureum Richard R. Halse 2014-3-24 9011 Glenn Mendocino National Forest, along Road FH-7 (State Hwy 162) ca. 4.7 miles W of its junctino with Road 306. NW of Elk Creek.; 0 464 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
  JEPS15380  Lomatium vaginatum Rimo Bacigalupi with G. L. Stebbins, Peter Kamb, Calvin McMillan and S. Galen Smith 1950-4-16 3119 Glenn ridge above Red Bridge Camp (between confluence of the N. & Middle forks of Stony Creek, Mendocino Nat'l Forest); Inner N. Coast Ranges, vicinity Colusa-Glenn Co. Line, Mendo 579 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
  CAS-BOT-BC241425  Lonicera involucrata var. involucrata John Thomas Howell 1943-8-11 19274 Glenn Canyon of Snow Basin Creek 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
  CAS-BOT-BC198623  Lotus Carl Janish; Jeanne Janish 1948-3-22 218 Glenn 2 mi. west of Ekl Creek store on San Hedrin Road Comment
  CHSC87873  Lotus corniculatus Lowell Ahart 2004-6-18 11092 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  JEPS91402  Lotus crassifolius var. crassifolius Dean W. Taylor 1992-6-16 12814 Glenn St. John Mountain, along the jeep road ca. 0.4 miles below the summit, Comment
  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
  UC204730  Lotus humistratus A. A. Heller 1914-5-27 11465 Glenn Alder Springs grade Coast Range 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
  CHSC92646  Ludwigia hexapetala D. Isle 2004-7-8 1379 Glenn Mendocino National Forest--North Coast Ranges. North of Princeton on edge W of Sacramento River. Comment
  UCD66041  Ludwigia hexapetala B. J. Grewell; Robert McKee 2006-8-17 06- 41 -LU Glenn Packer Lake, Sacramento River National Wildlife Refuge, e. of Hwy 45, s. of Riz Rd. 25 Comment
  UCD65953  Ludwigia peploides subsp. peploides B. J. Grewell 2006-9-15 06- 70 -LU Glenn Sacramento National Wildlife Refuge, south of Willows, CA. Seasonal road south of entrance road visitor pay station. 30 Comment
  CAS-BOT-BC277748  Lupinus Mona Bourell 1997-3-29 5801 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  RSA0021587  Lupinus M. Bourell 1997-3-29 5801 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  UC1017657  Lupinus Marion Ownbey, Ruth P. Ownbey 1938-7-12 1720 Glenn 8 mi se Mendocino Pass (Plaskett Meadows); se of Mendocino Pass, Plaskett Meadows 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
  UC865570  Lupinus A. A. Heller 1915-6-16 11974 Glenn on the Newville-Covelo road near the old sawmill site w Bennett spring; w of Bennett spring 914 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
  UC710578  Lupinus adsurgens John Thomas Howell 1944-7-15 19801 Glenn Canyon of Snow Basin Creek Comment
  UC998322  Lupinus adsurgens Milo S. Baker 1942-7-7 10241 Glenn e slope Black Butte; e slope of Black Butte 2072 Comment
  CHSC48519  Lupinus affinis Vernon Oswald 1984-4-11 1142 Glenn Newville Rd., 1.7 mi e of its jct. with Rd. 306. 176 Comment
  CAS-BOT-BC198404  Lupinus albifrons var. albifrons Alice Eastwood 1922-4-23 11173 Glenn Hills west of Willows, Stony Creek. Comment
  UC1051564  Lupinus albifrons var. collinus Helen K. Sharsmith 1953-6-21 4325 Glenn Noel Springs Camp Inner North Coast Ranges, Mendocino National Forest (on road to Sheetiron Mountain, Mendocino National Forest) 1524 Comment
  CAS-BOT-BC196257  Lupinus albifrons var. eminens A. A. Heller 1915-4-16 11820 Glenn 7 miles east of Newville Comment
  CAS-BOT-BC196258  Lupinus albifrons var. eminens A. A. Heller 1915-6-3 11944 Glenn Houghton's trail near Bennet [Bennett] Spring on the Newville-Covelo road 975 Comment
  CHSC108543  Lupinus bicolor L. P. Janeway; B. Castro 2011-5-29 10329 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km wouthwest of Chrome. Steep east-facing slope. Plants mostly along edges of dirt road. 414 Comment
  CHSC77570  Lupinus bicolor Heidi West; Julie Cunningham 1998-3-30 Glenn Vicinity of Heifer Camp Creek, Rocky Ridge, and Newville. 207 Comment
  UCD108115  Lupinus latifolius A. A. Heller 1915-6-16 11974 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  UCD108116  Lupinus latifolius A. A. Heller 1919-6-7 13224 Glenn Southeast side of Snow Mountain above Bonnie View. Comment
  SEINET10837767  Lupinus latifolius subsp. latifolius Patricia L. Kenney 1973-6-7 Kenney 439 Glenn Collected at mendocino pass, 5 mi. S of plaskett meadows campground; oak Woodland mixed with douglas fir. 1524 Comment
  POM265736  Lupinus latifolius subsp. viridifolius Alice Eastwood, John T. Howell 1941-7-10 9914 Glenn Near Alder Springs. Comment
  LA96416  Lupinus latifolius var. latifolius P. Kenney; LeDoux & Dunn 1973-6-7 439 Glenn Mendocino Pass, 5 mi. S of Plasket Mewadows campground 1523 Comment
  CHSC92604  Lupinus lepidus var. sellulus D. Isle 2005-7-28 1162 Glenn Mendocino National Forest -- North Coast Ranges. Black Butte River Watershed. On bank just north of FH7, about 1/4 mile west of the entrance to Telephone Camp and just west of the cattleguard across FH7. 2011 Comment
  JEPS17000  Lupinus lepidus var. sellulus Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4715 Glenn 8.4 mi s of latter and 1/2 mi n of turn-off for Black Butte (along road from Plaskett Meadow Guard Station to Low Gap (Mendocino Pass)); Mendocino National Forest 2057 Comment
  UC1482906  Lupinus lepidus var. sellulus P. Kenney, Dunn, and Conrad 1973-6-7 467 Glenn 0.4 mi w Plasket Meadow campground; w of Plasket Meadow Campground 1889 Comment
  CHSC26320  Lupinus luteolus D. B. Wilson 1972-4-30 10 Glenn Along Stony Creek ca. 5 mi n of Elk Creek. 457 Comment
  CHSC77572  Lupinus luteolus B. Castro; J. Witzman, B. Hendrickson 1999-4-14 881 Glenn About 9 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 262 Comment
  CHSC3183  Lupinus microcarpus var. densiflorus Robert D. Briggs 1966-4-23 R- 133 Glenn Fairview School, at Orland. 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
  CHSC94754  Lupinus microcarpus var. densiflorus Lowell Ahart 2006-6-11 12711 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  JEPS108051  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct. Ca. 32 at Newville. Comment
  OBI48319  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct CA 32 at Newville Comment
  OBI56803  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct CA 32 at Newville Comment
  RSA718949  Lupinus microcarpus var. densiflorus L. Ahart 2006-6-11 12 m710 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03) about 2 miles ( air) northwest of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 596 Comment
  HSC103485  Lupinus microcarpus var. densiflorus Thomas W. Nelson, Jane Nelson 1981-4-16 6452 Glenn Along county road, ~3 mi. N of Stonyford 305 Comment
  OBI48314  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1442 Glenn Roadside Ca 32 1.7 mi SE Glenn Co line, 3.1 mi E jct RD 200 at Newville 183 Comment
  RSA659207  Lupinus microcarpus var. densiflorus R. Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct. CA 32 at Newville. Comment
  SBBG114114  Lupinus microcarpus var. densiflorus R. Riggins 1982-5-30 1443 Glenn Rd 306, 1.7 mi S of jct with Hwy 32 at Newville Comment
  JEPS94182  Lupinus microcarpus var. microcarpus Vernon Oswald and Lowell Ahart 1998-4-21 8954 Glenn Rd. 401 5.2 mi. n. Grapevine Pass (on Sites-Lodoga Rd.) 371 Comment
  CHSC85999  Lupinus nanus Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  OBI12862  Lupinus polyphyllus Rimo Bacigalupi, Richard Hauke and George Bacigalupi 1954-7-14 4693 Glenn At edge of Plaskett Meadow, drainage of Snow Basin Creek, one mi E of Black Butte, Mendocino Natl Forest 1859 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
  CHSC29596  Lupinus polyphyllus var. polyphyllus Dibble; Griggs 1979-8-16 180 Glenn Near Plaskett Meadows. Close to the town of Paskenta. 1829 Comment
  RSA63712  Lupinus sellulus subsp. ursinus Milo S. Baker 1949-7-10 12125 Glenn Summit Covello-Williws Highway. 2043 Comment
  HSC39567  Lupinus sellulus subsp. ursinus D. E. Anderson, J. P. Smith 1971-6-22 - 1165 Glenn 5.2 mi. S of the junction of F.H. 7 and 24N02, 5.2 mi. S of Mendocino Pass Comment
  RSA372139  Lupinus sellulus subsp. ursinus P. Kenney, Dunn, Conrad 1973-6-7 467 Glenn 0.4 mi W of Plasket Meadow campground. 1890 Comment
  CHSC86033  Lupinus succulentus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  CHSC111697  Lupinus tracyi David Isle 1987-8-10 2087 Glenn Black Butte River Watershed. S aspect, S of Pinto Riddge ridgetop road. 2072 Comment
  CAS-BOT-BC436572  Luzula cascadensis Walter Knight; Irja Knight 1969-7-5 2654 Glenn At Sheetiron Spring, Sheetiron Mt. 1828 Comment
  CHSC90781  Luzula comosa var. laxa D. Isle 2004-6-14 243 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Edge of pond, S. of Rd. 1743 Comment
  CHSC49632  Luzula macrantha Vernon Oswald 1984-5-30 1227 Glenn Mendocino Nat. Forest, Plaskett Lakes. Along the edge of a meadow. 1828 Comment
  JEPS106067  Lythrum hyssopifolia Lowell Ahart 2004-6-18 11097 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  JEPS108742  Lythrum hyssopifolia Lowell Ahart 2006-6-15 12787 Glenn On the east side of Forest Road 18N03, about 1 1/1 miles (air) northeast of the North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford 630 Comment
  RSA0015867  Lythrum hyssopifolia L. Ahart 2006-6-15 12787 Glenn On the east side of Forest Road 18N03, about 1.5 miles (air) northeast of the North Fork Campground, about 5.75 miles (air) WNW of Stonyford. 631 Comment
  CHSC112037  Lythrum tribracteatum Lowell Ahart 2012-8-24 18247 Glenn On dry bare gravelly gray soil, on the strand of Black Butte Reservoir (west side) , about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  CHSC80396  Lythrum tribracteatum Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 115 Comment
  UC1609166  Lythrum tribracteatum Vernon H. Oswald and Lowell Ahart 1993-5-27 5445 Glenn near Elk Creek (Rd 304, 1.5 mi s of Hwy 162, at ne end of Stony Gorge Reservoir); Stony Gorge Reservoir, Rd 304 257 Comment
  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
  SEINET5712174  Madia elegans Roman Gankin, Lance McIntyre 1966-1 822 Glenn On or about summit of Saint John Mountain.; Saint John Mountain Comment
  CHSC108704  Madia exigua L. P. Janeway; B. Castro 2011-5-29 10340 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
  CHSC50315  Madia exigua Vernon Oswald; Lowell Ahart 1990-5-23 4239 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the east side of the creek. 188 Comment
  CHSC90771  Madia exigua D. Isle 2004-6-22 255 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. End of Markham Ridge Rd. (D-Spur), E edge of parking area (10S 0513088 E 4387041 N). 1328 Comment
  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
  CHSC109427  Madia gracilis L. P. Janeway 2011-5-22 10306 Glenn Inner North Coast Ranges. 8.0 air km southwest of Elk Creek town, 0.8 air km south of South Fork Elk Creek; along Road 308, 0.6 road km south of Road 20N01 (Ivory Mill Road). 561 Comment
  CHSC109539  Madia gracilis L. P. Janeway 2011-5-22 10294 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
  CHSC94736  Madia gracilis Lowell Ahart 2006-6-15 12767 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  UC202671  Madia gracilis A. A. Heller 1917-7-4 12761 a Glenn Alder Springs Coast Range 1280 Comment
  RSA47138  Madia madioides Doris K. Kildale 1925-7-5 999 Glenn Willow Creek Flat 152 Comment
  CAS-BOT-BC512868  Maianthemum stellatum John Thomas Howell 1944-7-15 19788 Glenn Plaskett Meadows Comment
  CAS-BOT-BC345372  Malacothrix clevelandii A. A. Heller 1914-5-27 11452 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CAS-BOT-BC347349  Malacothrix floccifera A. A. Heller 1915-4-16 11833 Glenn 8 miles west of Orland Comment
  CAS-BOT-BC347350  Malacothrix floccifera A. A. Heller 1915-4-16 11833 Glenn 8 miles west of Orland Comment
  CDA17311  Malacothrix floccifera G. F. Hrusa 2004-7-2 16360 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  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
  CHSC91690  Malacothrix floccifera G. F. Hrusa 2004-7-2 16360 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. Roadside. 1524 Comment
  SEINET9303271  Malacothrix floccifera Unknown 2004-7-2 16360 Glenn Mendocino National Forest Comment
  UC831152  Malacothrix floccifera A. A. Heller 1915-4-16 11833 Glenn 8 mi w Orland Comment
  CDA42924  Malvella leprosa L. Ahart 2012-8-24 18430 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  CHSC61480  Malvella leprosa Vernon H. Oswald; Lowell Ahart 1993-5-27 5424 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd., at the intersection of the 'Pole Road', ca. 0.5 mi E of Hwy. 99W. 25 Comment
  JEPS119945  Malvella leprosa Lowell Ahart 2012-8-24 18430 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  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
  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
  UCR232192  Malvella leprosa George K. Helmkamp, E. A. Helmkamp 2011-10-8 18388 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  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
  CHSC101625  Marah fabacea David W. Isle 2004-4-21 1644 Glenn About 5.5 miles NE of Stonyford on Westcamp Ranch. Up drainage E of house. MDB and M. 335 Comment
  CAS-BOT-BC67836  Marsilea vestita Alice Eastwood 1922-4-23 11187 Glenn Walker Creek Comment
  CHSC112704  Marsilea vestita subsp. vestita Lowell Ahart 2013-10-19 19121 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  CHSC109444  Matricaria discoidea L. P. Janeway 2011-5-11 10270 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  CAS-BOT-BC348056  Matricaria discoidea A. A. Heller 1915-5-23 11884 Glenn Along Stony Creek near Orland Comment
  SEINET10474312  Matricaria matricarioides Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4320 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  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
  SEINET260877  Medicago polymorpha L. M. Shultz 1990-5-5 11313 Glenn Corning District Of The Mendocino Forest ; Northern Coastal Range area 305 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-BC271160  Melica David D. Keck 1949-7-22 6440 Glenn N. slope of Black Butte, crest of inner Coast Range 2133 Comment
  CHSC100284  Melica californica D. Isle 1989-4-10 1495 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Jim Black's Kiamichi Ranch just south of FH-7 and just east of the MNF. From northeast aspect below quail guzzler we helped install. Comment
  JEPS75410  Melica californica W. L. Jepson 1932-5-8 16301 Glenn 5.5 mi n Rockville 365 Comment
  SEINET260835 Image available Melica californica L. M. Shultz 1990-5-5 11270 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UCD86931  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  CHSC67621  Melica fugax James D. Jokerst 1985-6-23 2480 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  CHSC94632  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
  UC1738810  Melica geyeri Dean W. Taylor 1992-4-16 12432 Glenn Black Diamond Glades, along road from Indian Valley (Stonyford Road) to Black Diamond Mountain 777 Comment
  UCD87304  Melica geyeri Milo S. Baker 1942-7-11 10316 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  UCD87330  Melica geyeri Freed W. Hoffman 1949-7-10 3116 Glenn North Coast Ranges. Summit of Black Butte. Comment
  SEINET10860819  Melica geyeri John Thomas Howell 1943-8-3 Howell 18918 Glenn Plaskett Meadows, 1829 Comment
  CAS-BOT-BC281314  Melica harfordii A. A. Heller 1917-7-5 12807 Glenn Near Slap Jack camp W of Alder Springs 1524 Comment
  UC818849  Melica harfordii A. A. Heller 1917-7-5 12807 Glenn w Alder Springs (near Slap Jack camp) 1524 Comment
  UCD87496  Melica harfordii A. A. Heller 1915-6-16 11998 Glenn Old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  SEINET10599406  Melica harfordii A. Arthur Heller 1915-6-16 Heller 11998 Glenn Old sawmill site of Bennet Spring on the Newville-Covelo road, roadside banks in the forest. Douglas fir has succeeded Pinus ponderosa. 914 Comment
  UCD87720  Melica imperfecta Milo S. Baker 1943-8-3 10543 Glenn Above Plaskett Meadows. 1889 Comment
  CAS-BOT-BC281023  Melica stricta David D. Keck 1949-7-22 6441 Glenn Summit of Black Butte 2270 Comment
  CAS-BOT-BC281024  Melica stricta Walter Knight 1964-7-22 768 Glenn Near summit of St Jolon Mt Comment
  CHSC106027  Melica stricta L. P. Janeway 2010-7-25 10125 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  CAS-BOT-BC262479  Melica torreyana A. A. Heller 1916-4-27 12350 Glenn Between Mud Flat and Bennett Spring on the Newville-Covelo road Comment
  CHSC29560  Melica torreyana Dibble; Griggs 1979-6-14 41 Glenn Near Black Diamond Ridge, close to the town of Stonyford. On the top of a ridge system. 975 Comment
  CHSC94680  Melica torreyana Lowell Ahart 2006-6-11 12683 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
  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
  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
  JEPS120744  Mentha pulegium Lowell Ahart 2013-10-19 19144 Glenn On the west side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  JEPS3035  Mentzelia dispersa Donald V. Hemphill 1951-6-27 Glenn 1 mi sw Black Butte; Mendocino National Forest; Sphagnum bog (Keller Lake) 1676 Comment
  HSC87262  Mentzelia micrantha Clare R. Wheeler 1981-6-18 2481 Glenn Mendocino National Forest, Keller Lake SW of Black Butte 1707 Comment
  CHSC32532  Micranthes californica M. S. Taylor 1981-2-27 3391 Glenn Along tiny creek. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. 213 Comment
  CHSC94715  Micropus californicus var. californicus Lowell Ahart 2006-6-15 12769 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  JEPS108749  Micropus californicus var. californicus Lowell Ahart 2006-6-15 12769 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  CAS-BOT-BC348832  Microseris douglasii subsp. douglasii Roxana S. Ferris 1926-4-23 6443 Glenn Dry Creek near Stonyford Comment
  CHSC62860  Microseris douglasii subsp. douglasii Vernon H. Oswald 1994-4-11 6094 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the S side of Tract 17. On the floor of old rice checks. 25 Comment
  CHSC62862  Microseris douglasii subsp. douglasii Vernon H. Oswald 1994-3-14 5986 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the middle of the S side of Tract 18. 25 Comment
  CHSC78614  Microseris douglasii subsp. douglasii Julie Cunningham; Caroline Warren 1998-4-29 Glenn Vicinity of Chrome and Heifer Camp Creek. 280 Comment
  POM174575  Microseris douglasii subsp. douglasii Roxana S. Ferris 1926-4-23 6443 Glenn Dry Creek near Stonyford Comment
  CHSC62865  Microseris elegans Vernon H. Oswald 1994-3-31 6037 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Tract G near the E boundary of the refuge, ca. 0.5 mi S of Norman Rd. Bordering the west side of a vernal pool. 22 Comment
  CAS-BOT-BC322654  Microseris laciniata John Thomas Howell 1943-8-9 19220 Glenn Plaskett Meadows 1828 Comment
  CHSC63037  Microseris nutans Vernon H. Oswald; Lowell Ahart 1994-6-1 6224 Glenn Ivory Mill Rd. 1.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 664 Comment
  CHSC67480  Microseris nutans James D. Jokerst 1985-6-23 2474 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  CHSC83614  Microseris sylvatica L. P. Janeway; Shirley Innecken 2002-4-11 7462 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek, Bedford Creek, and the old cemetery. Slopes above the creek. 182 Comment
  CHSC77946  Microsteris gracilis Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  CHSC89615  Microsteris gracilis Caroline Warren; Jenny Marr, Heidi West, Julie Cunningham 1998-3-16 Glenn Vicinity of Burrows Gap and Chrome Creek. 243 Comment
  HSC33119  Microsteris gracilis Thomas W. Nelson, Jane P. Nelson 1974-5-26 1299 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  POM255942  Mimulus breweri Marion Ownbey, Ruth Ownbey 1938-7-12 1723 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. 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
  RSA724835  Mimulus guttatus L. Ahart 2006-6-15 12785 Glenn On the west side of Forest Road 18N03, about 1.5 miles (air) northeast of the North Fork Campground, about 5.75 miles (air) west-northwest of Stonyford. 631 Comment
  UCD18868  Mimulus guttatus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 176 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010, UTMs: 10S0571574; 4262978. Comment
  UC886247  Mimulus kelloggii A. A. Heller 1915-6-3 11934 Glenn near Bennet Springs (on the Newville-Covelo road); Coast Ranges 914 Comment
  JEPS106064  Mimulus microphyllus Lowell Ahart 2004-6-18 11100 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  JEPS108932  Mimulus microphyllus Lowell Ahart 2006-6-15 12742 Glenn Burned area, along a small drainage, on the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford 749 Comment
  UC726529  Mimulus microphyllus A. A. Heller 1917-7-4 12771 Glenn Alder Springs Coast Range 1280 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
  RSA78609  Mimulus nanus var. nanus J. T. Howell 1944-7-13 19740 Glenn Summit north of Black Butte. Comment
  RSA535446  Mimulus nanus var. nanus David M. Thompson 1986-6-23 530 Glenn At jct of side road to Black Butte on E side of Alder Springs-Mendocino Pass road. 2027 Comment
  POM298043  Mimulus pilosus A. A. Heller 1914-7-9 11556 Glenn 6 miles east of Newville. Comment
  JEPS16791  Mimulus primuloides subsp. primuloides Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4696 Glenn 1 mi e Black Butte (Plaskett Meadow); Mendocino National Forest, Snow Basin Creek drainage 1859 Comment
  RSA22573  Mimulus primuloides var. pilosellus Marion Ownbey, Ruth Ownbey 1938-7-12 1728 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  HSC86729  Mimulus primuloides var. primuloides Gladys L. Smith 1982-7-10 7681 Glenn Mendocino National Forest: Plaskett Meadows, 8 mi. E of Mendocino Co. line 1890 Comment
  CHSC63736  Minuartia nuttallii subsp. gregaria Vernon H. Oswald; Lowell Ahart 1994-6-20 6319 Glenn Forest Route M3 between Ivory Mill Station and Low Gap, 0.7 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness. On a roadcut. 1508 Comment
  UC1224681  Minuartia nuttallii subsp. gregaria G. Ledyard Stebbins 1962-7-4 6169 Glenn w Stonyford (ne side of mt.); Mt. St. John 1524 Comment
  UCD98287  Minuartia nuttallii subsp. gregaria Gerald Dickinson 1964-7-22 213 Glenn St. John Mountain. Comment
  UCD98288  Minuartia nuttallii subsp. gregaria Gerald Dickinson 1964-7-22 214 Glenn St. John Mountain. Comment
  UCD98292  Minuartia nuttallii subsp. gregaria Roman Gankin; Lance McIntyre 1966-6-23 825 Glenn about summit of Mount Saint John. Comment
  CAS-BOT-BC229600  Mirabilis greenei Lee Bonar; et al. 1949-5-22 s.n. Glenn 3.8 miles N of Stonyford Comment
  CAS-BOT-BC432919  Mitella breweri John Thomas Howell 1943-8-5 19105 Glenn Canyon of Snow Basin Creek Comment
  CHSC60754  Mollugo verticillata Vernon H. Oswald 1993-6-9 5502 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the SE corner of the Tour Route (at the viewing platform). In roadside gravel. 24 Comment
  JEPS120650  Mollugo verticillata Lowell Ahart 2013-10-22 19189 Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  CHSC92729  Monardella odoratissima B. Castro; L. Janeway 1994-7-31 538 Glenn Ca 1.5 air mi due W of Plaskett Meadows, on top of Black Butte. 2267 Comment
  CAS-BOT-BC222141  Monardella odoratissima subsp. pallida David D. Keck 1949-7-22 6447 Glenn Summit of Black Butte 2273 Comment
  CHSC104756  Monardella odoratissima subsp. pallida L. P. Janeway 2010-7-11 10091 Glenn High North Coast Ranges. Ocean View, at southern end of Brushy Ridge; along Road 312 6.1 road km west-northwest of Forest Hwy 7. 2048 Comment
  CHSC64097  Monardella odoratissima subsp. pallida David Isle 1991-9-11 Glenn Just west of the Yellow Jacket Drift fence. Comment
  CHSC67829  Monardella odoratissima subsp. pallida James D. Jokerst 1985-6-22 Glenn Near the summit of Black Butte. 2225 Comment
  RSA767793  Monardella odoratissima subsp. pallida L. P. Janeway 2010-7-11 10091 Glenn High North Coast Ranges. Ocean View, at southern end of Brushy Ridge; along Road 312 6.1 road km west-northwest of Forest Highway 7. 2048 Comment
  SEINET10862296  Monardella sheltonii A. Graff 1993-7-25 Graff 359 Glenn Mendocino National Forest. Rte. 162 west, 2.1 miles northeast of road to Alder Springs, on right road bank. Locally frequent beneath Pinus coulteri, P. lambertiana, P. ponderosa, Pseudotsuga menziesii, Quercus kelloggii. Bombus sp., Apis mellifera, butterfly. Comment
  RSA712927  Monardella villosa subsp. sheltonii D. Isle 2005-7-28 1161 Glenn Lone Star, about 150 yards west of junction of FH7 and old logging road barrier. Mendocino National Forest- North Coast Ranges, Black Butte River Watershed Comment
  CAS-BOT-BC314221  Monardella villosa subsp. subserrata Marion Ownbey; Ruth P. Ownbey 1938-7-12 1722 Glenn Plaskett Meadows, 8 miles SE of Mendocino Pass. 00000000000000000000000000000000000 Comment
  CAS-BOT-BC314223  Monardella villosa subsp. subserrata Clarence Quick 1963-6-21 63 -22 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek. 000000000000000000000000000000000000 792 Comment
  CHSC45765  Monardella villosa subsp. villosa Steven Triano 1988-6-1 225 Glenn Along s side of Mendocino Ntl. Forest Road FH7, ca 5.8 mi w of Stony Creek. 609 Comment
  CDA40775  Monardella villosa subsp. villosa Ernie Simpson 1976-5-21 s.n. Glenn C-2 Ranch, Road 306 near Chrome. 0 Comment
  CAS-BOT-BC349578  Monolopia major Alice Eastwood 1922-4-23 11142 Glenn Hills west of Willows Comment
  CHSC77458  Monolopia major Vernon H. Oswald 2000-3-27 9902 Glenn South of Stony Gorge Reservoir on County Rd. 401, 2.0 mi south of Rd. 400. 362 Comment
  RSA63342  Montia chamissoi Milo S. Baker 1949-7-8 12115 Glenn Plaskett Meadows. 1829 Comment
  UC1586439  Montia chamissoi Vernon H. Oswald and Lowell Ahart 1991-7-10 4724 Glenn 1 air mi w of Plaskett Guard Station (Snow Basin sw of Alder Springs Road (FH7), between Elk Creek and Covelo, along Snow Basin Creek); Snow Basin 1920 Comment
  CHSC62623  Montia fontana subsp. amporitana Vernon H. Oswald 1994-3-2 5969 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, in the NW portion of Tract G (S of Normans Rd. between N. Fork of Logan Creek and E boundary of refuge). 22 Comment
  CHSC86004  Montia fontana subsp. amporitana Jenny Marr; Julie Cunningham, Caroline Warren, Heidi West 1998-3-16 Glenn Vicinity of Burrows Gap and Chrome Creek. 243 Comment
  SEINET11933194  Montia spathulata M. S. Taylor, Lacey, J. 1982-1 4337 Glenn N side of Rd 306, ca 0.5 mi W of its jct with Rd 303, ca 5 mi NE of Stonyford 335 Comment
  CHSC62912  Muilla maritima Vernon H. Oswald 1994-4-4 6047 Glenn Sacramento Wildlife Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 3, Tract AB. 27 Comment
  CHSC76794  Muilla maritima Mary Ann Griggs; Caroline Warren, L. P. Janeway 1999-4-13 Glenn Vicinity of Logan Ridge and Hunters Creek. 152 Comment
  UC725514  Muilla maritima A. A. Heller 1939-3-29 15363 Glenn 4 mi s Willows Comment
  UC765852  Muilla maritima R. F. Hoover 1938-4-24 3234 Glenn Norman Comment
  CAS-BOT-BC515551  Muilla maritima A. A. Heller 1939-3-29 15363 Glenn 4 miles south of Willows on U.S. Highway 99 west Comment
  SEINET3992164  Muilla maritima A. A. Heller 1939-3-29 15363 Glenn 4 mi S. of Willows, Upper Sonoran Life Zone Comment
  CDA35501  Myriophyllum aquaticum Jim Donnelley 2011-7-12 PDR# 1597300 Glenn Near Bayliss. 0 Comment
  RSA794845  Najas flexilis David W. Isle, Rhonda Isle 2010-7-28 1913 Glenn 200 yeards west of George Pendell s Gate; south side Stonyford Water System access road. 349 Comment
  CAS-BOT-BC259755  Nassella cernua A. A. Heller 1914-5-26 11434 Glenn 5 [or 6] miles W of Orland on the Newville Road Comment
  RSA724836  Nasturtium officinale L. Ahart 2006-6-15 12788 Glenn On the west side of Forest Road 18N03, about 1.5 miles (air) northeast of the North Fork Campground, about 5.75 miles (air) west-northwest of Stonyford. 631 Comment
  SD114211  Navarretia capillaris Darley F. Howe 1965-8-5 4111 Glenn Near stream on Pinto Ridge 1981 Comment
  JEPS70261  Navarretia cotulifolia W. L. Jepson 1899-5-1 15004 Glenn Willows Comment
  UC909745  Navarretia divaricata Milo S. Baker 1949-7-7 12114 Glenn at entrance to Forest Camp Plaskett Meadows 1828 Comment
  CHSC112914  Navarretia heterandra B. Castro; Robin Carter, Amy Lyons 2010-5-18 1814 Glenn Vicinity of Golden Gate in Logan Ridge, Road 69 and the Tehama-colusa canal, in disturbed, grazed annual grassland. in narrow flat valley bottom between hills, adjacent to rough foot trail by old fence. 118 Comment
  JEPS70356  Navarretia leucocephala W. L. Jepson 1899-5-1 15021 Glenn Willows 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
  UC1586448  Navarretia linearifolia subsp. pinnatisecta Vernon H. Oswald and Lowell Ahart 1991-7-10 4716 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
  UC708930  Navarretia linearifolia subsp. pinnatisecta Milo S. Baker 1943-8-7 10624 Glenn Forest Camp Plaskett Meadows, Forest Camp 1889 Comment
  JEPS15001  Navarretia mellita A. A. Heller 1914-7-8 11538 Glenn near Bennett Spring (on the Newville-Covelo road); Coast Range 1066 Comment
  SEINET11263895  Navarretia mellita Lowell Ahart 2006-6-15 12749 Glenn On N side of Forest Road 18N03, about 1/2 miles E of the ford of Stony Creek, about 2 air miles NE of North Fork Campground, about 5 1/4 air miles WNW of Stonyford.; 0 645 Comment
  CHSC112913  Navarretia nigelliformis subsp. nigelliformis B. Castro; Robin Carter, Amy Lyons 2010-5-18 1813 Glenn Vicinity of Golden Gate in Logan Ridge, Road 69 and the Tehama-colusa canal, in disturbed, grazed annual grassland. 121 Comment
  UC526150  Navarretia pubescens John Thomas Howell 1934-6-17 12246 Glenn Willows Comment
  UCD32598  Navarretia pubescens Beecher Crampton 1954-6-15 1956 Glenn Glenn County, 2 miles southwest of Elk Creek, foothill area. Comment
  RSA91868  Navarretia pubescens Beecher Crampton 1954-6-15 1956 Glenn 2 miles southwest of Elk Creek 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-BC232746  Navarretia sinistra subsp. pinnatisecta John Thomas Howell 1943-8-4 18999 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC232747  Navarretia sinistra subsp. pinnatisecta Marion Ownbey; Ruth P. Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles SE of Mendocino Pass Comment
  CAS-BOT-BC232748  Navarretia sinistra subsp. pinnatisecta Leigh A. Johnson 1994-7-10 94 -074 Glenn Mendocino National Forest, Plaskett Meadows vicinity. 8.1 miles towards Plaskett Meadows along FS7 (Highway 162) from Glenn/Mendocino County lines as driving SE from Round Valley. Plaskett meadows is 0.3 mile further along road 2000 Comment
  RSA40173  Navarretia sinistra subsp. pinnatisecta J. T. Howell 1943-8-4 18999 Glenn Plaskett Meadows. 1829 Comment
  CHSC55727  Navarretia squarrosa Steven Triano 1988-6-1 248 Glenn Ca 40 ft n of Mendocino National Forest Road FH7 and 8.2 mi w of Stony Creek. 899 Comment
  CHSC112915  Navarretia tagetina B. Castro; Robin Carter, Amy Lyons 2010-5-18 1815 Glenn Vicinity of Golden Gate in Logan Ridge, Road 69 and the Tehama-colusa canal, in disturbed, grazed annual grassland. 121 Comment
  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
  CHSC116929  Nemophila menziesii D. S. Groteguth 2011-4-24 Glenn Oak woodland 4 miles NW of Elk Creek. Beautiful rolling foothills. 235 Comment
  CHSC55712  Nemophila menziesii Jennie J. DuBose 1991-4-5 10 Glenn Ca. 4 km s of Elk Creek, California, and 100 m w of Stony Creek. 122 Comment
  CAS-BOT-BC219398  Nemophila parviflora John Thomas Howell 1944-7-13 19733 Glenn Plaskett Meadows Comment
  CAS-BOT-BC219399  Nemophila parviflora A. A. Heller 1915-6-16 11983 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  CAS-BOT-BC278158  Nemophila parviflora Mona Bourell 1997-3-29 5792 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) 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
  CHSC90850  Nemophila parviflora var. quercifolia D. Isle 2004-5-6 224 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 2nd drainage along 20N13, UTM's: 10S 0518106E 4383511N. 1609 Comment
  CHSC77937  Nemophila pedunculata Beth Hendrickson; B. Castro 1999-4-29 Glenn Vicinity of Salt Creek and Newville. 259 Comment
  SEINET10935935  Nemophila pedunculata Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3384 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
  CHSC100268  Nuttallanthus canadensis D. Isle 1989-4-17 1487 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  CAS-BOT-BC140380  Oemleria cerasiformis John Thomas Howell 1944-7-15 19803 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC140383  Oemleria cerasiformis John Thomas Howell 1944-7-15 19803 Glenn Canyon of Snow Basin Creek 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
  JEPS87686  Oemleria cerasiformis Vernon H. Oswald and Lowell Ahart 1994-6-1 6240 Glenn 4.9 mi s Ivory Mill Rd. (Forest Road M3 at Corbin Creek, between Alder Springs and Snow Mtn Wilderness) 1524 Comment
  CHSC60800  Orcuttia pilosa Joseph G. Silveira; Vernon H. Oswald 1993-6-9 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of the middle of the south leg of the Tour Route (ca. center of S side of Tract 18). Near the edge of a vernal pool. 25 Comment
  CHSC61498  Orcuttia pilosa Joseph G. Silveira; Vernon H. Oswald 1993-5-24 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW quarter of Cell 1, Pool 1. Vernal pool. 25 Comment
  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
  SEINET260866  Origanum vulgare L. M. Shultz 1990-5-5 11274 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC85958  Orobanche fasciculata Jenny Marr; J. Cunningham, H. West, J. Lacey, C. Warren 1998-4-29 Glenn Vicinity of Rocky Ridge, Burrows Gap, and Chrome Creek. 304 Comment
  CAS-BOT-BC499863  Orobanche fasciculata John Thomas Howell 1943-8-11 19278 Glenn Canyon of Snow Basin Creek Comment
  UCD19393  Orobanche pinorum Gerald Dickinson 1964-7-22 194 Glenn St. John's Mountain. 1798 Comment
  RSA407985  Orthocarpus cuspidatus subsp. copelandii Milo S. Baker 1944-7-13 10786 Glenn Summit Covelo-Williams Highway. 2058 Comment
  SD243053  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2011-10-8 18392 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124a^z) of Willows. 25 Comment
  SEINET260879  Oxytheca L. M. Shultz 1990-5-5 11299 Glenn Corning District of the Mendocino Forest ; Northern Coastal Range area 305 Comment
  JEPS110354  Packera clevelandii Lowell Ahart 2006-5-11 12701 Glenn On the south side of Forest Road 18N03, about 1/2 mile (by road) east of the ford of Stony Creek, about 2 miles (air) northeast of North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 819 Comment
  CAS-BOT-BC316931  Packera greenei A. Heller 1915-6-3 11930 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range. 762 Comment
  CHSC94741  Packera greenei Lowell Ahart 2006-5-11 12685 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  JEPS110448  Packera greenei Lowell Ahart 2006-5-11 12685 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford 944 Comment
  CHSC113111  Panicum capillare Lowell Ahart 2013-10-22 19194 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 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
  UCD89698  Panicum dichotomiflorum Robert Norris 1983-8-23 s.n. Glenn In field of sugar beets. 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
  CAS-BOT-BC259625  Paspalum dilatatum J. H. Thomas 1960-8-30 8855 Glenn About 0.7 mile N of Ordbend Comment
  RSA140638  Paspalum dilatatum John H. Thomas 1960-8-30 8855 Glenn About 0.7 miles north of Ordbend. Comment
  UC1101571  Paspalum dilatatum Malcolm A. Nobs and S. Galen Smith 1949-9-10 1888 Glenn on Highway 99W in Colusa-Glenn County line (irrigation canal) Comment
  SEINET8495324  Paspalum distichum D. W. Taylor 2006-8-18 19636 Glenn Packer Island; Sacramento river on east bank at south end of Packer Island. Princeton 7 1/2' USGA Quadrangle 23 Comment
  CHSC90783  Pectiantia pentandra D. Isle 2002-7-17 231 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Below Cottonwood Glade to Jenks Place Rd. 1661 Comment
  CHSC111209  Pectiantia pentandra David Isle 1990-7-10 2051 Glenn Mendocino Natl. Forest-North Coast Ranges Black Butte River Watershed. Just over 1/4 mile E of Jenks Place, near a pond in Unit T-1 of the Jenks Timber Sale. 1609 Comment
  CHSC88541  Pectocarya pusilla Jenny Marr; Beth Hendrickson 1999-3-30 Glenn Vicinity of Minton Creek, Logan Creek, and Squaw Flat. 167 Comment
  SEINET10497223  Pectocarya setosa Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4332 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
  RSA48606  Pedicularis densiflora P. A. Munz 1949-5-19 13330 Glenn 2 miles north of Alder Springs. 1189 Comment
  RSA63710  Pedicularis semibarbata Milo S. Baker 1949-7-8 12113 Glenn Road up Black Butte. 2134 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
  CHSC92847  Pediomelum californicum D. Isle 1995-6-6 1225 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. At junction of Black Diamond Road (18N02) and North Fork Road (18No3). On south edge of the road. 6.9 miles above junction with County Road 306. 926 Comment
  JEPS110474  Pediomelum californicum Lowell Ahart 2006-6-11 12686 Glenn On the E side of Forest Road 18N03, S of an intersection, on Black Diamond Ridge, about 2 miles (air) NE of the North Fork Campground, about 4 3/4 miles (air) NW of Stonyford. 944 Comment
  UC204544  Pediomelum californicum A. A. Heller 1914-7-7 11548 Glenn in the Coast Range on the grade above Mud Flat (on the Newville-Covelo Road); Coast Range, grade above Mud Flat Comment
  CAS-BOT-BC69322  Pellaea brachyptera Walter Knight; Irja Knight 1969-7-5 2538 Glenn 2 miles east of Plaskett Ranger Station 1798 Comment
  CAS-BOT-BC278156  Pellaea mucronata Mona Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CAS-BOT-BC67579  Pellaea mucronata A. A. Heller 1914-5-27 11460 Glenn Grade 9 miles east of Alder Springs. Comment
  CHSC111499  Pellaea mucronata Mona Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  UCR246377  Pellaea mucronata Mona Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch homestead site 701 Comment
  JEPS110235  Pellaea mucronata var. mucronata Lowell Ahart 2006-6-11 12693 Glenn On the west side of the road, just past the meadow (north), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 741 Comment
  CAS-BOT-BC277751  Penstemon Mona Bourell 1986-6-15 3143 Glenn Mendocino National Forest, W. of Tar Flat, Goat Rock. 20 N 02 1432 Comment
  UC170144  Penstemon anguineus Mrs. C. M. Wilder 1912-8-1 Glenn Black Butte Meadows Comment
  CAS-BOT-BC539358  Penstemon anguineus J. M. Tucker 1964-7-24 3809 Glenn Placket Meadows Public Camp 1798 Comment
  HSC86718  Penstemon anguineus Clare R. Wheeler 1981-6-18 2486 Glenn Mendocino National Forest, Keller Lake, SW slope of Black Butte, S side of lake 1707 Comment
  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
  NY571141  Penstemon azureus var. angustissimus M. S. Baker 1941-7-25 10129 Glenn Top of Black Butte 2273.8 Comment
  UC728688  Penstemon azureus var. angustissimus Milo S. Baker 1941-7-25 10129 Glenn Top of Black Butte 2273 Comment
  CHSC92725  Penstemon azureus var. azureus B. Castro; L. Janeway 1994-7-31 536 Glenn Ca 1.5 air mi due W of Plaskett Meadows, on top of Black Butte. 2267 Comment
  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
  JEPS7545  Penstemon heterophyllus var. heterophyllus Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-13 4681 Glenn in ponderosa pine forest near Butler Camp (crest of Felkner Ridge); Mendocino National Forest, Felkner Ridge 1584 Comment
  NY601761  Penstemon heterophyllus var. purdyi A. A. Heller 1914-5-26 11428 Glenn Near Newville Comment
  CAS-BOT-BC474516  Penstemon newberryi Gerald Dickinson 1964-7-22 207 Glenn St. John Mountain Comment
  CHSC106044  Penstemon newberryi L. P. Janeway 2010-7-25 10124 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  RSA202424  Penstemon newberryi subsp. berryi Roman Gankin, Lance McIntyre 1966-6-23 833 Glenn Near summit of Mount St. John Comment
  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
  NY627419  Penstemon newberryi var. berryi M. S. Baker 10067 Glenn Summit of Black Butte 2273.8 Comment
  UC728690  Penstemon newberryi var. berryi Milo S. Baker 1941-7-5 10067 Glenn Black Butte, summit 2273 Comment
  UC1560416  Penstemon procerus E. Joyal and D. Mehlman 1988-6-24 1270 Glenn e of Mendocino Pass; Mendocino National Forest, Plaskett Meadows 1900 Comment
  CHSC28442  Penstemon purpusii J. D. Jokerst 1979-7-4 344 Glenn East-west running ridge adjacent to and south of Yellow Jacket Glade, south of Forest Service Road 22N11. Comment
  CHSC49040  Penstemon purpusii Vernon Oswald 1983-7-12 856 Glenn Beside Alder Springs Rd. (FH7) 3.8 mi n-w of Plaskett Meadows Guard Station. 1996 Comment
  CHSC63755  Penstemon purpusii Vernon H. Oswald; Lowell Ahart 1994-6-20 6318 Glenn Forest Route M3 between Ivory Mill Station and Low Gap, 0.7 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness. 1508 Comment
  NY640961  Penstemon purpusii D. D. Keck 1949-7-22 6415 Glenn 5.2 miles southeast of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road. 1828.8 Comment
  NY640968  Penstemon purpusii F. M. Ownbey 1938-7-12 1712 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  RSA23313  Penstemon purpusii Marion Ownbey, Ruth P. Ownbey 1938-7-12 1712 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  UCD19401  Penstemon purpusii Gerald Dickinson 1964-7-22 210 Glenn St. John's Mountain. Comment
  CAS-BOT-BC239485  Penstemon rydbergii var. oreocharis Gladys L. Smith; C. H. Smith 1984-6-24 8495 Glenn Plaskett Meadows, Mendocino National Forest about 10 km. E of Mendocino Pass 1833 Comment
  CHSC54454  Penstemon rydbergii var. oreocharis Vernon H. Oswald; Lowell Ahart 1991-7-10 4720 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. On the south side of the road to the picnic area. 1828 Comment
  JEPS7910  Penstemon rydbergii var. oreocharis Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4718 Glenn about 1 mi n of the road junction for Black Butte (in meadow along road from Plaskett Meadow to Low Gap (Mendocino Pass)); Mendocino National Forest 2026 Comment
  UC726192  Penstemon rydbergii var. oreocharis A. A. Heller 1943-7-13 Glenn 1 1/2 mi n Black Butte; Mendocino Nat. Forest, n of Black Butte Comment
  CHSC48138  Pentachaeta exilis subsp. exilis Vernon Oswald 1986-4-23 1976 Glenn Hwy 162 (FH7) 0.4 mi w of Rd. 306. Along the road. 152 Comment
  SEINET196909  Perideridia gairdneri Lincoln Constance, Milo Baker 1942-8-21 Glenn Plaskett Meadows. 1981 Comment
  JEPS14640  Perideridia kelloggii Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-13 4680 Glenn close to head of Noel Spring Ridge (along road to Sheetiron Mt.); Mendocino National Forest 1661 Comment
  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
  CHSC92662  Persicaria hydropiperoides D. Isle 2004-7-8 1378 Glenn Mendocino National Forest--North Coast Ranges. North of Princeton on edge W of Sacramento River. Comment
  CHSC112475  Persicaria lapathifolia Lowell Ahart 2013-10-22 19199 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  SD243188  Persicaria lapathifolia George K. Helmkamp, E. A. Helmkamp 2011-10-8 18393 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124a^z) of Willows. 25 Comment
  CHSC112661  Persicaria punctata Lowell Ahart 2013-10-19 19150 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  RSA0037010  Persicaria punctata Lowell A. Ahart 2013-10-19 19150 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  JEPS2259  Phacelia ciliata var. ciliata W. L. Jepson 1899-5-1 21010 Glenn Willows Comment
  UCD19398  Phacelia corymbosa Gerald Dickinson 1964-7-22 206 Glenn St. John's Mountain. Comment
  JEPS118722  Phacelia imbricata var. imbricata L. P. Janeway 2010-7-25 10113 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish Creek from the north. Plaskett Meadows 7.5' quad. Comment
  CHSC38935  Phacelia mutabilis J. D. Jokerst 1980-7-11 973 Glenn Black Butte ca 1/4 mi N of the summit along the ridgeline. 2103 Comment
  HSC87927  Phacelia mutabilis Clare R. Wheeler 1982-7-10 3180 Glenn Black Butte Summit, Mendocino National Forest 2271 Comment
  UC660103  Phacelia procera Milo S. Baker 1941-7-1 9997 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
  CHSC50391  Phalaris aquatica Vernon Oswald; Lowell Ahart 1990-5-23 4253 Glenn Gravel road paralleling the north side of FH 7 (Alder Springs Rd), Mendocino National Forest, ca. 2.5 miles west of Gillapsy Ranch, ca. 7 miles northwest of Elk Creek. 658 Comment
  UCD88875  Phalaris lemmonii A. A. Beetle 1945-5-19 3969 Glenn Artois. Comment
  CAS-BOT-BC265934  Phalaris minor Alice Eastwood 1921-4-10 10173 Glenn Willows 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
  UC50463  Phalaris paradoxa J. Burtt Davy 1893-5-26 Glenn near Norman Comment
  CHSC92633  Philadelphus lewisii D. Isle 1999-6-24 1282 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Just south of French Ridge on East bank of Road 21N38. 1005 Comment
  UC880587  Phlox A. A. Heller 1915-6-17 12009 Glenn w of Bennet Spring (ridge above the new sawmill, on the Newville-Covelo road) 1066 Comment
  JEPS80362  Phlox diffusa L. R. Heckard and J. Hickman 1981-6-21 5596 Glenn e ridge East Peak; Snow Mt. 1950 Comment
  RSA52753  Phlox diffusa subsp. diffusa I. L. Wiggins 1949-5-29 12189 Glenn 5 miles east of road to Government Peak 2134 Comment
  UC657735  Phlox gracilis Milo S. Baker 1941-7-4 10059 Glenn near Covelo-Willows Hwy. summit Comment
  CHSC43707  Phlox speciosa subsp. occidentalis Vernon Oswald 1983-7-12 859 Glenn Beside Alder Springs Rd. (FH7) 4.9 mi n-w of Plaskett Meadows Guard Station. On a roadcut. 1905 Comment
  JEPS88886  Phoradendron densum Vernon H. Oswald and Lowell Ahart 1994-6-1 6260 Glenn Forest Rd. 18N02 between Elk Creek-Stonyford Rd. (Rd. 306) and Low Gap 1005 Comment
  JEPS95628  Phoradendron densum Vernon H. Oswald and L. Ahart 1994-6-1 6260 Glenn T19N R7W Sec. 29, 3300 ft, Chaparral. Forest Road 18N02 between Low Gap and Elk Creek-Stonyford Rd. (Rd. 306). Parasitizing Juniperus californica on an open grassy slope. Flowers and fruits 2 per joint. 1005 Comment
  UC1078781  Phoradendron densum Job Kuijt 1958-4-20 1505 Glenn 4.7 mi. n. Stonyford Comment
  JEPS95410  Phoradendron libocedri Vernon H. Oswald and L. Ahart 1994-6-20 6322 Glenn T19N R7W NW1/4 NW1/4 Sec. 7, 5360 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap at the jct. of 19N04 (to Felkner Hill), SE of Elk Creek, N of Snow Mtn. Wilderness. Parasitic on incense-cedar (Calocedrus decurrens). 1633 Comment
  NY42938  Phoradendron libocedri J. B. Walker 1995-4-25 1383 Glenn Mendocino National Forest, Alder Springs Rd, 5km E of junction with Round Valley Rd 1300 Comment
  RSA0010484  Phoradendron serotinum subsp. tomentosum Richard R. Halse 2014-3-24 9017 Glenn Mendocino National Forest; along Road FH-7 ca.10.8 miles west of its intersection with Road 306. 1098 Comment
  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
  CHSC61441  Physalis acutifolia Vernon H. Oswald 1993-8-16 5811 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station on the S side of Norman Rd. On the NE corner of the parking lot at the Checking Station. 25 Comment
  CHSC113165  Physalis lancifolia Lowell Ahart 2013-10-22 19190 Glenn Strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CHSC61115  Physalis lancifolia Vernon H. Oswald 1993-7-19 5690 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, NW corner of Cell 5 of Tract 11. Field. 28 Comment
  JEPS120648  Physalis lancifolia Lowell Ahart 2013-10-22 19190 Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  SFV10374  Physaria kingii M. L. Vincent 1967-6-27 711 Glenn Mendocino Co. - Anthony Peak. Comment
  CHSC23632  Pinus attenuata M. Stopher 1976-1-21 32 Glenn 35 miles east of Willows on road to Plaskett Meadows. 10 yards n of road on north facing slope in Grindstone Canyon. 731 Comment
  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
  SEINET11526703  Pinus attenuata Richard R. Halse 2014-3-24 9016 Glenn Mendocino National Forest; along Road FH-7, ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. 683 Comment
  CAS-BOT-BC73109  Pinus lambertiana Gladys L. Smith 1982-7-10 7714 Glenn From summit of Black Butte. 2270 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
  NY951524  Pinus lambertiana D. H. Goldman 2004-10-31 2913 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA758324  Pinus lambertiana Doug Goldman 2004-10-31 2913 Glenn East side of Alder Springs Road (Route 162, FH7, Road 307), Mendocino National Forest. 1857 Comment
  UC813269  Pinus lambertiana A. A. Heller 1917-7-4 12793 Glenn Alder Springs Coast Range, Alder Springs 1280 Comment
  UCD134742  Pinus lambertiana Gerald Dickinson 1964-7-22 190 Glenn St. John Mountain. 1798 Comment
  UCR267871  Pinus lambertiana Gerald Dickinson 1964-7-22 190 Glenn Coast Range, St. John Mountain area 1799 Comment
  NY42947  Pinus monticola J. B. Walker 1995-4-25 1381 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC72883  Pinus ponderosa Clare R. Wheeler 1981-6-18 2452 Glenn Mendocino National Forest, 4.1 mi. S. of Mendocino Pass en route Keller Lake, just N. of Atchison Creek. 1371 Comment
  HSC24896  Pinus ponderosa J. P. Smith, J. O. Sawyer 1972-2-12 5066 Glenn St. John Mtn. near Stoney Ford 1707 Comment
  RSA0010567  Pinus sabiniana Richard R. Halse 2014-3-24 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
  SEINET10834169  Pityrogramma triangularis Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3392 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
  CHSC81231  Plagiobothrys greenei Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Funks Creek. 134 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
  JEPS116662  Plagiobothrys infectivus B. Castro with Robin Carter, Amy Lyons 2010-5-18 1809 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir and the Tehama-Colusa canal, Eastside Road/Rd 69 extension route. Logan Ridge 121 Comment
  JEPS116663  Plagiobothrys infectivus B. Castro with 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/Rd 69 extension route. Logan Ridge 121 Comment
  UCD120848  Plagiobothrys infectivus W. R. Powell 1960-5-6 s.n. Glenn 2- 1/2 miles west of Fruto, 17 miles west of Willows. 289 Comment
  CHSC116054  Plagiobothrys nothofulvus Richard R. Halse 2014-3-24 9022 Glenn Along Road 306 on the north edge of Chrome. 284 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
  CHSC81233  Plagiobothrys nothofulvus Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Funks Creek. 134 Comment
  RSA0060087  Plagiobothrys nothofulvus Richard R. Halse 2014-3-24 9022 Glenn Along Road 306 on the north edge of Chrome. 284 Comment
  UC196298  Plagiobothrys nothofulvus A. A. Heller 1914-5-1 11356 Glenn about 4 mi w Orland Comment
  UC882300  Plagiobothrys nothofulvus A. A. Heller 1914-5-1 11356 Glenn in a field about four mi w Orland Comment
  POM303642  Plagiobothrys scouleri var. hispidulus J. T. Howell 1944-7-14 s.n. Glenn Plaskett Meadows. 1829 Comment
  CHSC62619  Plagiobothrys scriptus Vernon H. Oswald 1994-3-2 5964 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, W side of the N. Fork of Logan Creek at Parking Area D on Norman Rd. (NE corner Pool 7). On the edge of the parking lot. 22 Comment
  CHSC77922  Plagiobothrys stipitatus var. stipitatus Beth Hendrickson; Jenny Marr 1999-4-1 Glenn Vicinity of Logan Creek and Logan Ridge. 106 Comment
  CHSC78998  Plagiobothrys tenellus J. Marr; C. Warren, H. West, J. Lacey-Rickert 1998-3-20 Glenn West of Orland, vicinity of Newville, Salt Creek, and Mendocino NF land. 228 Comment
  CAS-BOT-BC60839  Planodes virginica Alice Eastwood 1921-4-10 10206 Glenn Willows. Comment
  CHSC60685  Plantago elongata Vernon H. Oswald 1993-4-26 5310 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek, in the NE part of Cell1, Pool 1. 25 Comment
  CHSC62846  Plantago elongata Vernon H. Oswald; Lowell Ahart 1994-3-23 6009 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 a meadowy flat between the road and Stony Creek. 323 Comment
  JEPS15289  Plantago elongata Rimo Bacigalupi with G. T. Robbins and Francia Chisaki 1956-4-18 5589 Glenn near n end of Willows (beside U.S. Highway 99W); Willows 41 Comment
  JEPS7101  Plantago elongata W. L. Jepson 1899-5-1 Glenn Willows Comment
  CHSC62899  Plantago erecta Vernon H. Oswald 1994-3-14 5989 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 3, Tract AB. 27 Comment
  SEINET10499853  Plantago erecta Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4302 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CHSC61482  Plantago lanceolata Vernon H. Oswald; Lowell Ahart 1993-5-27 5426 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd, at the intersection of the 'Pole Road,' ca. 0.5 mi E of Hwy 99W. 25 Comment
  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
  UCD124571  Plantago lanceolata Collector unknown Date unknown s.n. Glenn Glenn County. Collected near Willows. Comment
  SBBG117254  Platanthera dilatata var. leucostachys J. M. Tucker 1964-7-23 Glenn unknown Comment
  UCD19551  Platanthera dilatata var. leucostachys Collector Unknown 1964-7-23 s.n. Glenn exact location unknown. Comment
  CHSC54504  Platanthera leucostachys Vernon H. Oswald; Lowell Ahart 1991-7-10 4726 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
  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
  CAS-BOT-BC92236  Platystemon californicus Alice Eastwood 1921-4-10 10214 Glenn Willows. Comment
  CHSC20340  Platystemon californicus N. Mudron 1970-4-11 3 Glenn In valley grassland at base of foothills ca. 11.5 mi. S. of Fruto, ca. 60 ft. W. of Road 303. 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
  CHSC45341  Platystemon californicus Vernon Oswald 1983-3-28 220 Glenn Near Alder Springs Rd. in Mendocino National Forest ca. 0.2 mi s-w of the western terminus of highway 162. 304 Comment
  CDA24593  Platystemon californicus T. C. Fuller 1958-4-17 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  CHSC68830  Plectritis brachystemon Vernon Oswald; Lowell Ahart 1997-6-10 8580 Glenn East of Covelo on Forest Road 21N11 to Keller Lake, 1.8 mi south of Mendocino Pass. 1447 Comment
  UC890161  Plectritis brachystemon A. A. Heller 1915-6-16 11987 Glenn w of Bennet Spring (on the Newville-Covelo Road, near the old sawmill site); Newville-Covelo Road 914 Comment
  CHSC86057  Plectritis ciliosa subsp. ciliosa Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  RSA152329  Plectritis congesta subsp. brachystemon R. C. Bacigalupi, Richard Hauke, G. Bacigalupi 1954-7-14 4691 Glenn Edge of Plaskett Meadow, drainage of Snow Basin Creek, 1 mile east of Black Butte, Mendocino National Forest. 1860 Comment
  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
  CHSC77962  Plectritis macrocera Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  UC890329  Plectritis macrocera Alice Eastwood 1922-4-23 11147 Glenn w of Willows (Stony Creek); Stony Creek Comment
  UC1057739  Poa Milo S. Baker 1942-7-11 10323 Glenn w from on old road ca 1/2 mi Plaskett Ranger Station Comment
  UCD92170  Poa Milo S. Baker 1942-7-11 10323 Glenn west from Plaskett Ranger Sation. On Old Road ca. 1/2 mile. Comment
  CAS-BOT-BC254709  Poa bolanderi David D. Keck 1949-7-22 6451 Glenn Near the summit of Black Butte 2133 Comment
  CAS-BOT-BC254710  Poa bolanderi David D. Keck 1949-7-22 6451 Glenn Near summit of Black Butte 2133 Comment
  CHSC36374  Poa bolanderi J. D. Jokerst 1982-7-10 1615 Glenn North Coast Ranges. Along margins of Masterson Meadow. Plaskett Mdw. area. 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-BC255997  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
  CHSC77977  Poa pratensis subsp. pratensis Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Viciniy of Salt Creek and Newville. 289 Comment
  UCD90246  Poa secunda Milo S. Baker 1943-8-6 10602 Glenn Near summit of Black Butte. 2225 Comment
  UCD92257  Poa secunda subsp. juncifolia Beecher Crampton 1963-6-11 s.n. Glenn Mendocino National Forest. Ca. 6 miles E of Alder Springs Guard Station. 762 Comment
  CAS-BOT-BC235970  Poa secunda subsp. secunda A. A. Heller 1915-4-16 11828 Glenn On the hills 12 miles W of Orland Comment
  CAS-BOT-BC235973  Poa secunda subsp. secunda Gladys L. Smith 1982-7-9 7670 Glenn Masterson Camp meadow, Plaskett Meadows Recreation Area, 8 miles E of Mendocino County line 1798 Comment
  CAS-BOT-BC235976  Poa secunda subsp. secunda John Thomas Howell 1944-7-15 19804 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC235977  Poa secunda subsp. secunda John Thomas Howell 1943-8-6 19130 Glenn Black Butte Comment
  CAS-BOT-BC235978  Poa secunda subsp. secunda John Thomas Howell 1943-8-3 18976 Glenn Plaskett Meadows 1828 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
  CHSC36384  Poa secunda subsp. secunda J. D. Jokerst 1982-7-10 1603 Glenn North Coast Ranges. Along the margins of Masterson Meadow. Plaskett Mdw. area. 1828 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
  CHSC67623  Poa secunda subsp. secunda James D. Jokerst 1985-6-23 2479 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  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
  UC710539  Poa secunda subsp. secunda John Thomas Howell 1943-8-3 18976 Glenn Plaskett Meadows 1828 Comment
  UCD91607  Poa secunda subsp. secunda A. Haig 1958-5-2 s.n. Glenn N end of Clark's Valley, ca. 15 miles NW of Fruto. Comment
  UCD91616  Poa secunda subsp. secunda A. A. Heller 1915-6-16 12012 Glenn Ridge W of the sawmill near Bennet Spring on the Newville Covelo road. 1219 Comment
  JEPS62443  Pogogyne douglasii W. L. Jepson 1899-5-1 14904 Glenn Willows Comment
  CHSC48023  Polanisia dodecandra subsp. trachysperma Vernon Oswald 1983-7-24 905 Glenn On the west side of the Sacramento River near the e end of County Rd. 29. Comment
  UCD116380  Polanisia dodecandra subsp. trachysperma Robert L. Sailsbery 1976-8-26 s.n. Glenn Stony Creek, 2.4 miles down creek from St. John's bridge on State Highway 45, ca. 4 miles S of Hamilton City. 30 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-BC414460  Polygonum douglasii A. A. Heller 1917-7-4 12769 Glenn Alder Springs in the Coast Range 1280 Comment
  CAS-BOT-BC414461  Polygonum douglasii A. A. Heller 1917-7-4 12769 Glenn Alder Springs in the Coast Range 1280 Comment
  RSA88328  Polygonum kelloggii J. T. Howell 1944-7-13 19734 Glenn Plaskett Meadows. Comment
  SEINET4691726  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2011-1 18393 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 degrees) of Willows. 26 Comment
  CAS-BOT-BC419822  Polygonum parryi John Thomas Howell 1943-8-4 19054 Glenn Summit ridge n. of Black Butte Comment
  UC916849  Polygonum parryi John Thom. Howell 1943-8-9 50 Glenn Plasket Meadows Comment
  CAS-BOT-BC420055  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1944-7-13 19734 Glenn Plaskett Meadows 1828 Comment
  CHSC61991  Polygonum ramosissimum subsp. prolificum Vernon H. Oswald 1993-9-29 5946 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 2 of Tract 5. 28 Comment
  UCR232188  Polypogon interruptus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18400 Glenn Northern Sacramento Valley, Road 60 (Riz Rd) at the junction with Co. Road P, 5.1 miles SE (144 deg. ) of Willows 30 Comment
  RSA724971  Polypogon monspeliensis L. Ahart 2006-6-15 12771 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork campground, about 5 1/4 miles (air) west-northwest of Stonyford. 596 Comment
  UCD91305  Polypogon monspeliensis Beecher Crampton 1963-6-11 6840 Glenn 6 miles north of Stonyford, along Stony Creek. Comment
  UCD91370  Polypogon monspeliensis F. C. Raney 1963-6-25 s.n. Glenn Glenn County, 4 miles north of Glenn. Comment
  RSA718942  Polypogon viridis L. Ahart 2006-6-11 12730 Glenn on the east side of Forest Road 18NO3, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles west-northwest of Stonyford. 631 Comment
  CAS-BOT-BC277754  Polystichum Mona Bourell 1986-6-15 3142 Glenn Mendocino National Forest, W of Tar Flat, Pole Pt. Goat Rock, 20 N 02 1432 Comment
  CAS-BOT-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
  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
  UCD19397  Polystichum imbricans subsp. imbricans Gerald Dickinson 1964-7-22 202 Glenn St. John's Mountain. Comment
  CAS-BOT-BC72310  Polystichum imbricans subsp. imbricans Walter Knight; Irja Knight 1969-7-5 2520 Glenn 2 mi. east of Plaskett Ranger Station 1798 Comment
  CHSC38979  Polystichum scopulinum J. D. Jokerst 1980-7-11 980 Glenn Ca 300 met. NE of the summit of Black Butte. 2103 Comment
  RSA40209  Polystichum scopulinum J. T. Howell 1943-8-10 19251 Glenn Black Butte Comment
  CAS-BOT-BC102386  Populus fremontii Alice Eastwood 1922-4-23 11141 Glenn hill west of Willows, Stony Creek Comment
  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
  CAS-BOT-BC453813  Potamogeton nodosus Clare R. Wheeler 1981-6-18 2482 Glenn Mendocino National Forest. Keller Lake, SW slope of Black Butte. 1706 Comment
  CHSC111500  Potentilla Mona Bourell 1986-6-14 3122 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7. 1645 Comment
  RSA0021582  Potentilla M. Bourell 1986-6-14 3122 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  CAS-BOT-BC540155  Potentilla gracilis var. fastigiata David D. Keck 1949-7-22 6428 Glenn 5.2 mi. SE. of Mendocino Co. lone near Mendocino Pass on Plaskett Meadows road 1828 Comment
  UCD125333  Prunella vulgaris A. A. Heller 1917-6-7 12270 Glenn Alder Springs in the Coast Range. 1280 Comment
  UC883742  Prunella vulgaris var. lanceolata A. A. Heller 1917-7-4 12770 Glenn Alder Springs in the Coast Range Alder Springs; Coast Range 1280 Comment
  CHSC61459  Pseudognaphalium californicum Vernon H. Oswald 1993-6-1 5467 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the N side of the road through the headquarter's complex, NE of the main building (Cell 2 of Tract 11). On bank of a branch of Logan Creek. 28 Comment
  UC1562454  Pseudognaphalium californicum Vernon Oswald and Lowell Ahart 1990-5-23 4252 Glenn gravel road paralleling the n side of FH 7 (Alder Springs Rd) ca. 1.2 mi w Gillapsy Ranch (ca 6 mi nw of Elk Creek); Mendocino National Forest 477 Comment
  CHSC112483  Pseudognaphalium luteoalbum Lowell Ahart 2013-10-19 19128 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
  CHSC87887  Pseudognaphalium luteoalbum Lowell Ahart 2004-6-18 11107 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
  CHSC38955  Pseudostellaria jamesiana J. D. Jokerst 1980-7-11 984 Glenn North Coast Ranges. Ca 1/4 mile N of the summit of Black Butte along the ridgeline. 2103 Comment
  CHSC38972  Pseudostellaria jamesiana J. D. Jokerst 1982-8-5 1636 Glenn Plaskett Meadows at small side meadow just north of the Masterson Campground. 1889 Comment
  UC657707  Pseudostellaria jamesiana Milo S. Baker 1941-6-29 9983 Glenn Forest Camp 3/4 mi sw Plaskett Meadows Ranger Station; sw of Plaskett Meadows Ranger Station Comment
  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-BC80105  Pseudotsuga menziesii A. A. Heller 1917-7-4 12792 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC361749  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1921-4-10 10206 Glenn Willows Comment
  CAS-BOT-BC361750  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1914-5-1 11350 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  CAS-BOT-BC361751  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1914-5-1 11350 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  CHSC61136  Psilocarphus brevissimus var. brevissimus Vernon H. Oswald 1993-5-10 5364 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NW corner of Cell 3, Tract AB. 27 Comment
  UCD72984  Psilocarphus brevissimus var. brevissimus Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, about 10 mi. south of Willows, on the east side of Hwy 5. 10 Comment
  CHSC60721  Psilocarphus tenellus var. tenellus Vernon H. Oswald; Lowell Ahart 1993-5-27 5448 Glenn Rd. 304, ca. 1.5 mi S of Hwy. 162, at the NE end of Stony Gorge Reservoir, near Elk Creek. 257 Comment
  CHSC9751  Pteridium aquilinum var. pubescens Nancy Mosman 1971-7-20 142 Glenn Ca. 100 ft s of Markham Ridge Trail and ca. 200 ft n of Broad Tree Campground in Mendocino National Forest. 1828 Comment
  CHSC110843  Pterospora andromedea David Isle; Ana Mendez 1989-7-3 2008 Glenn Mendocino Natl. Forest-North Coast Ranges, Briscoe Creek Watershed. North slope of Noel Springs Ridge, 0.9 mi NW (up) Clover Creek Rd 20N41 from the 20N71/20N41 jct. N of cull deck pile and near 18' dbh Candidate RRSP #70. 1292 Comment
  CAS-BOT-BC460593  Pyrola aphylla John Thomas Howell 1943-8-5 19099 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC462742  Pyrola dentata A. A. Heller 1917-7-5 12809 Glenn Near Slap Jack camp west of Alder Springs 1524 Comment
  CAS-BOT-BC466031  Pyrola picta Clare R. Wheeler 1981-6-18 2478 Glenn Mendocino National Forest. Above Keller Kae, SW slope of Black Butte 1737 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
  RSA245296  Quercus chrysolepis J. P. Smith, J. O. Sawyer 1972-2-12 5060 Glenn St. John Mountain near Stoney Ford. 1707 Comment
  UC54716  Quercus douglasii W. W. Mackie 1902-10-20 Glenn Elk Creek Comment
  CHSC29655  Quercus durata Dibble; Griggs 1979-7-9 86 Glenn Near Black Diamond Lookout, close to the town of Stonyford. 930 Comment
  HSC39696  Quercus garryana D. E. Anderson, J. P. Smith 1971-6-22 - 1161 Glenn 0.8 mi S of junction of FH 7 and 24N02, 0.8 mi S of Mendocino Pass Comment
  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
  UC1014756  Quercus garryana var. breweri H. H. Keifer 1953-8-27 Glenn 2 mi n Red Butte Mountain Comment
  UCSB1176  Quercus garryana var. breweri Keifer, H. 1953-8-27 Glenn Black Butte Mountain 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
  UC726856  Quercus kelloggii A. A. Heller 1917-7-4 12791 Glenn Alder Springs 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
  RSA0010569  Quercus kelloggii Richard R. Halse 2014-3-24 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
  SEINET10431631  Quercus kelloggii R. R. Halse 2014-1 9015 Glenn Mendocino NF, along Road FH-7, at the Rattlesnake Firefighters Memorial, ca 9.4 miles W of its intersection with Road 306. 863 Comment
  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
  CHSC39795  Quercus lobata Eloise Gallatin 1935-5-12 Glenn Foothills w of Willows. 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
  UCD47439  Quercus vacciniifolia Gerald Dickinson 1964-7-23 228 Glenn In Red Fir Forest; on Black Butte, Glenn County, California. 2133 Comment
  CAS-BOT-BC104663  Quercus wislizeni A. A. Heller 1916-4-27 12347 Glenn between Mud Flat and Bennett Spring on the Newville-Covelo road Comment
  CAS-BOT-BC362410  Rafinesquia A. A. Heller 1914-5-27 11447 Glenn In the Coast Range on the grade about ten miles east of Alder Springs Comment
  CHSC108696  Rafinesquia californica L. P. Janeway; B. Castro 2011-5-29 10346 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-BC362425  Rafinesquia californica A. A. Heller 1914-5-27 11447 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  RSA0021740  Ranunculus M. Bourell 1997-3-29 5800 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CAS-BOT-BC379414  Ranunculus alismifolius var. alismellus John Thomas Howell 1944-7-14 19778 Glenn Plaskett Meadows Comment
  CAS-BOT-BC379035  Ranunculus aquatilis var. diffusus Alice Eastwood 1922-4-23 11146 Glenn road along Storey Creek Comment
  CHSC77949  Ranunculus canus L. P. Janeway; Heidi West 1999-4-6 6397 Glenn Vicinity of Newville Road, Salt Creek, and Newville. 198 Comment
  RSA40747  Ranunculus canus Jeanie R. Janish 1948-3-22 209 Glenn 2 miles west of Elk Creek Store on San Hedrin Road Comment
  UC725590  Ranunculus canus A. A. Heller 1942-3-29 16412 Glenn n Elk Creek Comment
  CHSC86006  Ranunculus hebecarpus Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-20 Glenn Vicinity of Salt Creek. 243 Comment
  RSA40750  Ranunculus hebecarpus Jeanie R. Janish, Edward Janish 1948-3-23 241 Glenn Open hillside S of Stony Gorge Dam, Elk Creek Comment
  UC1049550  Ranunculus hebecarpus Rimo Bacigalupi 1950-4-16 3108 Glenn ridge above Red Bridge Camp (above the confluence of the North and Middle Forks of Stony Creek, vicinity of Colusa-Glenn Co. line); Inner North Coast Ranges, Mendocino National Forest 579 Comment
  CHSC86037  Ranunculus muricatus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  UC201449  Ranunculus muricatus H. M. Hall 1918-4-11 Glenn Hamilton City Comment
  JEPS80360  Ranunculus occidentalis L. R. Heckard and J. Hickman 1981-7-21 5595 Glenn Snow Mt.; between ne ridges, edge of intermittent stream 1905 Comment
  UCR133528  Ranunculus orthorhynchus var. orthorhynchus Milo S. Baker 1941-7-6 10082 Glenn Plaskett Meadows 1829 Comment
  UC2058822  Ranunculus orthorhynchus var. platyphyllus Marion Ownbey and Ruth P. Ownbey 1938-7-12 1719 Glenn Plaskett Meadows, eight miles southeast of Mendocino Pass. Comment
  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
  RSA39952  Rhamnus purshiana J. T. Howell 1943-8-10 19258 Glenn Black Butte Comment
  JEPS94524  Rhamnus rubra Vernon Oswald and Lowell Ahart 1997-6-10 8584 Glenn sw of Black Butte Mountain (on n side of Keller Lake located w of Plaskett Meadows); Keller Lake 1676 Comment
  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
  RSA724969  Rhus trilobata L. Ahart 2006-6-15 12774 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles northeast of the North Fork Campground, about 5 1/2 miles west-northwest of Stonyford. Comment
  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
  CAS-BOT-BC92518  Ribes binominatum Alice Eastwood; John Thomas Howell 1941-7-10 9906 Glenn Near Black Butte. Comment
  HSC103121  Ribes cereum M. Mesler 2009-6-1 802 Glenn 1951 Comment
  CAS-BOT-BC173352  Ribes lobbii John Thomas Howell 1943-8-3 18961 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC173355  Ribes lobbii A. A. Heller 1917-7-5 12801 Glenn Slap Jack Camp west of Alder Springs 1524 Comment
  UC857960  Ribes lobbii A. A. Heller 1917-7-5 12801 Glenn w Alder Springs (Slap Jack Camp) 1524 Comment
  CAS-BOT-BC212360  Ribes nevadense A. A. Heller 1917-7-5 12800 Glenn Slap Jack camp W of Alder Springs 1524 Comment
  CHSC112015  Ribes nevadense David Isle 1979-5-24 2074 Glenn Mendocino National Forest. Pvt (now FS) rd about 3 miles W of jct at end of pavement above Alder Springs (OLD FH-7) Rd jct (='slapjack') 1463 Comment
  UCD18614  Ribes sanguineum Roman Gankin 1965-3-28 s.n. Glenn west of Alder Creek, Alder Creek Trail. Comment
  CHSC80650  Ribes sanguineum var. sanguineum Vernon H. Oswald 2001-5-14 10028 Glenn Ca 10 airmiles west of Elk Creek on M3 1.2 mi south of its junction with M6. 1636 Comment
  UCD19384  Ribes viscosissimum Gerald Dickinson 1964-7-22 192 Glenn St. John's Mountain. 1828 Comment
  CHSC77742  Rigiopappus leptocladus B. Castro; L. P. Janeway 1999-4-22 879 Glenn About 22 air miles W of Orland, vicinity of Newville. 286 Comment
  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-BC74415  Rorippa curvisiliqua Milo S. Baker 1942-7-5 10239 Glenn East base of Black Butte. Comment
  CHSC48341  Rorippa curvisiliqua var. orientalis Vernon Oswald 1984-6-3 1246 Glenn W. side of Sacramento River near the e end of Rd. 29. 38 Comment
  CHSC83639  Rorippa nasturtium-aquaticum L. P. Janeway 2002-4-23 7514 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek, Bedford Creek, and Newville Road. 182 Comment
  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-BC148128  Rosa gymnocarpa Clare R. Wheeler 1982-7-11 3207 Glenn Mendocino National Forest, Keller Lake, on the SW slope of Black Butte in the open-wooded south and east sides. 1706 Comment
  CHSC68828  Rosa gymnocarpa Vernon Oswald; Lowell Ahart 1997-6-10 8588 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black Butte Mtn.). On the north side of the lake. 1676 Comment
  UC914729  Rosa gymnocarpa A. A. Heller 1915-6-3 11937 Glenn on Newville-Covelo rd near Bennet Spring; Coast Range 914 Comment
  CHSC62903  Rosa multiflora Vernon H. Oswald 1994-4-11 6097 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the woodlot in the NE corner of Tract 31, S of Norman Rd. 25 Comment
  CAS-BOT-BC147119  Rubus glaucifolius A. A. Heller 1914-7-8 11554 Glenn On the east slope of the Coast Range near Bennett Spring on the Newville-Covelo road 914 Comment
  UCD70284  Rubus glaucifolius D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek. Mendocino National Forest. Sheetiron. Douglas fir forests (Pseudotsuga menziesii). 1050 Comment
  JEPS88917  Rubus leucodermis Vernon H. Oswald and Lowell Ahart 1994-6-1 6237 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness 4.2 mi s of its junction with Ivory Mill Rd. (20N01); btw Alder Springs and Snow Mtn. Wilderness 1524 Comment
  RSA748477  Rubus leucodermis K. M. Meyer 2007-8-6 195 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  UC861653  Rubus leucodermis A. A. Heller 1915-6-16 11989 Glenn on the Newville-Covelo road near the old sawmill site w Bennett spring; near old sawmill site w of Bennett spring 914 Comment
  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-BC147236  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
  CAS-BOT-BC147237  Rubus parviflorus A. A. Heller 1915-6-16 11979 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  LA208233  Rubus parviflorus A. A. Heller; 1915-6-16 Glenn Near the old sawmill site west of Bennert spring on the Newville-Covelo road on a wooden N slope in the yellow pine belt 914 Comment
  UCD17654  Rubus ursinus H. Olmo; T. S. Mallah 1946-6-25 46- 003 Glenn California. Glenn County: Elk Creek. 914 Comment
  CAS-BOT-BC363212  Rudbeckia occidentalis John Thomas Howell 1943-8-9 19222 Glenn Plaskett Meadows 1828 Comment
  UC708950  Rudbeckia occidentalis Milo S. Baker 1943-8-9 10666 Glenn just s of Plaskett Ranger Sta. 1889 Comment
  CAS-BOT-BC421871  Rumex acetosella A. A. Heller 1917-7-4 12766 Glenn Coast Range, at Alder Springs 1280 Comment
  UCD101019  Rumex acetosella A. A. Heller 1917-7-4 s.n. Glenn location unknown. Comment
  CHSC60686  Rumex dentatus Vernon H. Oswald 1993-4-26 5303 .1 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. Common on the margin of a small, shallow, vernal pool in alkaline clay soil. 28 Comment
  UCD101341  Rumex occidentalis A. A. Heller 1914-7-8 11539 Glenn Bennet Spring, on the Newville-Covelo road. Comment
  JEPS118646  Rumex salicifolius subsp. salicifolius L. P. Janeway 2010-8-14 10146 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). Comment
  CHSC67592  Rumex salicifolius var. denticulatus James D. Jokerst 1985-6-22 2440 Glenn Forest Hwy. 7 SE of Mendocino Pass, 2.4 mi NW of turnoff to Black Butte (Rd. 22N27). Comment
  CHSC104768  Rumex salicifolius var. salicifolius L. P. Janeway 2010-8-14 10146 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). 1883 Comment
  CHSC77328  Sagina apetala L. P. Janeway; B. Castro 1999-4-1 6393 Glenn Vicinity of Squaw Flat and an upper branch of Logan Creek. 158 Comment
  UC679528  Sagina saginoides Milo S. Baker 1942-7-9 10279 Glenn 1/2 mi. on old rd. from Plaskett Meadows Ranger Station Comment
  CHSC63723  Sagittaria montevidensis subsp. calycina Vernon H. Oswald 1994-9-5 6466 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Cell 1 of Tract 16 on the S side of the Tour Route just W of Poleline Rd. 27 Comment
  CHSC82636  Salix exigua Tara Morgan 2002-5-2 57 A Glenn Along the Sacramento River, on the west side of the river on a point bar north of Phelan Island and Golden State Island, yet south of Hamilton City. 35 Comment
  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
  CHSC77372  Salix laevigata L. P. Janeway 2000-3-29 6646 Glenn Sacramento Valley. Upper floodplain terrace on northeast side of Stony Creek 0.5 mi north of Hwy 32. 60 Comment
  CHSC77953  Salix laevigata Jean Witzman; Beth Hendrickson 1999-6-10 Glenn Vicinity of Heifer Camp Creek and Newville. 243 Comment
  UC1046397  Salix laevigata N. J. Dal Porto 1954-3-17 3 Glenn outside Mendocino Nat'l Forest Stoney Creek; , Quad. 41B4 121 Comment
  UC437297  Salix laevigata Tracy J. Storer 1912-6-18 Glenn 5 mi w Fruto (Winslow); Winslow Comment
  LA208829  Salix lasiandra A. A. Heller; 1917-7-4 12774 Glenn Alder Springs in the Cross Range 1280 Comment
  CAS-BOT-BC125144  Salix lasiandra var. lasiandra A. A. Heller 1917-7-4 12774 Glenn Alder Springs in the Coast Range 1280 Comment
  RSA20865  Salix lasiolepis Carl B. Wolf 1937-3-29 8326 Glenn Sacramento Valley, west bank of Sacramento River, opposite Butte City 24 Comment
  CAS-BOT-BC107367  Salix lasiolepis var. lasiolepis Carl B. Wolf 1937-3-29 8326 Glenn Sacramento Valley, W. bank of Sacramento River, opposite Butte City 24 Comment
  CHSC61095  Salsola tragus Vernon H. Oswald 1993-7-19 5695 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. between the road to the Checking Station and Logan Creek (border of Cell 4, Tract 23). 24 Comment
  CHSC35231  Salvia columbariae M. S. Taylor; J. Lacey 1982-4-14 4324 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303 and 306. 335 Comment
  CHSC55715  Salvia columbariae Jennie J. DuBose 1991-4-5 7 Glenn Ca. 4 km of Elk Creek, California and 1 km e of Stony Creek. 317 Comment
  CDA40947  Salvia columbariae T. C. Fuller 1958-4-17 s.n. Glenn 13 miles south of Elk Creek. 0 Comment
  CAS-BOT-BC235013  Sambucus A. A. Heller 1917-7-4 12779 Glenn Alder Springs in the Coast Range 1280 Comment
  CAS-BOT-BC238589  Sambucus nigra subsp. caerulea John Thomas Howell 1943-8-5 19089 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC238590  Sambucus nigra subsp. caerulea A. A. Heller 1917-7-4 12779 Glenn Alder Springs in the Coast Range 1280 Comment
  HSC65324  Sambucus nigra subsp. caerulea J. P. Smith 1974-5-12 7367 Glenn 0.5 mi. N of Glenn on Rd. to Hamilton City. Comment
  CHSC100283  Sanicula crassicaulis D. Isle 1989-4-17 1485 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
  UC1022548  Sanicula crassicaulis C. Ritchie Bell 1953-3-21 1400 Glenn 5 mi n of Stony Ford (on the road to Elk Creek) 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
  CHSC89869  Sanicula tuberosa B. Castro; L. Janeway 2001-4-5 1225 Glenn icinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, in patchy, open blue oak woodland/shrubland. On steep N-facing slope. 356 Comment
  UC875540  Sanicula tuberosa A. A. Heller 1916-4-26 12351 Glenn between Mud Flat and Bennett Spring (on the Newville-Covelo Road); Newville-Covelo Road Comment
  POM312843  Schoenoplectus glaucus David B. Marshall 1954-7-7 6 Glenn Northwest quarter of the Sacramento National Wildlife Refuge, ca. 7 miles west of Princeton Comment
  SEINET5717272 Image available Schoenoplectus maritimus Bellue 1947-1 s.n. Glenn 1414 Foster Ranch. 1 mi. So & 1/2 mi W. Butte City 4-corners Glenn Co.-Cal.; Butte City Comment
  UC907531  Schoenoplectus mucronatus Margaret Bellue 1947-1 Glenn Comment
  RSA74054  Scirpus congdonii Milo S. Baker 1949-7-9 12117 Glenn Snow Basin, N.E. slope of Black Butte. 1951 Comment
  CDA39130  Scirpus fluviatilis J. W. Jones 1929-7-1 s.n. Glenn Ranch of S.P. Pitt, at Cordora near Butte City. 0 Comment
  CAS-BOT-BC110921  Scirpus microcarpus Milo S. Baker 1949-7-9 12117 Glenn In rivulet of upper meadow Snow Basin, NE base of Black Butte. 1950 Comment
  UCD141250  Scirpus microcarpus A. A. Heller 1917-7-4 12763 a Glenn Alder Springs in the Coast Range. 1280 Comment
  CHSC110862  Scirpus microcarpus David Isle; Russell Irvin, Rodney Oswalt 1980-7-17 2015 Glenn In spring adj. Markham Ridge Jeep Rd (9W58), S of Markham Ridge summit;[0.3mi S of jct of hunter's camp and 21N10. (NE edge of Old Spanish TS Unit #9)}-{1.1 mile up M. R. jeep rd from jct w/ Markham Rd 21N06.] 1871 Comment
  JEPS108770  Scutellaria californica Lowell Ahart 2006-6-15 12764 Glenn Around large rocks, on the west side of the creek, about 400 yards north across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 608 Comment
  RSA40177  Scutellaria californica J. T. Howell 1943-8-12 19298 Glenn Canyon of Snow Basin Creek Comment
  UC884071  Scutellaria californica A. A. Heller 1914-7-8 11551 a Glenn along the grade between Mud Flat and Bennett Spring (on the Newville-Covelo road, e side of Coast Range); Coast Range Comment
  CHSC105601  Sedum obtusatum subsp. retusum L. P. Janeway 2010-8-14 10153 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
  JEPS26919  Sedum obtusatum subsp. retusum C. H. Uhl 1961-6-23 970 Glenn just s of road 1.5 mi e Plaskett Ranger Station ((Willows-Covele Road ca 9.8 mi se of Mendocino Pass)); se of Mendocino Pass, e of Plaskett Range Station 1798 Comment
  CAS-BOT-BC64198  Sedum obtusatum var. retusum John Thomas Howell 1943-8-11 19281 A Glenn Snow Basin Creek in deeper, more humid part of canyon. Comment
  CAS-BOT-BC64199  Sedum obtusatum var. retusum John Thomas Howell 1943-8-10 19263 A Glenn Snow Basin, NE slope of Black Butte, Glenn Co. Comment
  CAS-BOT-BC69071  Sedum stenopetalum subsp. stenopetalum David D. Keck 1949-7-22 6427 Glenn 5.2 mi SE of Mendocino Co. lone near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CHSC100296  Senecio D. Isle 1989-4-17 1486 B Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  CAS-BOT-BC363306  Senecio aronicoides John Thomas Howell 1944-7-13 19735 Glenn Plaskett Meadows Comment
  CAS-BOT-BC363307  Senecio aronicoides John Thomas Howell 1944-7-13 19741 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC363308  Senecio aronicoides John Thomas Howell 1943-8-3 18966 Glenn Plaskett Meadows 1828 Comment
  CHSC105490  Senecio aronicoides L. P. Janeway 2010-7-11 10094 Glenn High North Coast Ranges. South end of Brushy Ridge at survey monument 'View,' 0.2 km east of Ocean View; along Road 312 6.4 road km west-northwest of Forest Hwy 7. 2056 Comment
  JEPS14718  Senecio aronicoides Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4690 Glenn along Alder Springs to Plaskett Guard Station road (meadow alongside Cottonwood Creek); Mendocino National Forest, Cottonwood Creek 1584 Comment
  CDA8628  Senecio flaccidus var. douglasii L. Ahart 2004-6-3 11149 Glenn On the east side of the road to Grindstone Rancheria Indian Reservation, east of Grindstone Creek, about 1/4 mile east of Road 306 (Elk Creek Newville Road). 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
  CHSC50356  Senecio flaccidus var. douglasii Vernon Oswald; Lowell Ahart 1990-5-23 4225 Glenn Rd 305 (Grindstone Rancheria Rd) just east of Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 198 Comment
  RSA699790  Senecio flaccidus var. douglasii L. Ahart 2004-6-30 11149 Glenn East side of road to Grindstone Rancheria Indian Reservation, east of Grindstone Creek, about 1/4 mile east of Road 306 (Elk Creek Newville Road) 210 Comment
  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
  JEPS16979  Senecio integerrimus var. exaltatus Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4712 Glenn n base Black Butte; Mendocino National Forest 2087 Comment
  CDA7661  Senecio vulgaris T. C. Fuller 1958-4-17 5031 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  JEPS120743  Sesbania punicea Lowell Ahart 2013-10-19 19139 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
  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
  UC1609510  Setaria parviflora Vernon H. Oswald and Lowell Ahart 1993-5-27 5416 Glenn ca. 7 mi. s. Willows (along Norman Rd. bordering the n.e. corner of Tract G., Sacramento Nat'l Wildlife Refuge); Sacramento Nat'l Wildlife Refuge 22 Comment
  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
  CDA5046  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
  CHSC101622  Sidalcea diploscypha David W. Isle 2007-5-5 1634 Glenn NE of Stonyford; on east aspect, annual grass opening between Quercus douglassii and Juniperus californicus between ephemeral drainage and flat glade. Westcamp Ranch. MDB and M. 316 Comment
  CHSC110138  Sidalcea hartwegii L. P. Janeway 2011-5-11 10272 Glenn Inner North Coast Ranges. Along Black Diamond Road 4.8 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.6 air km northwest of Stonyford. 507 Comment
  JEPS108827  Sidalcea hartwegii Lowell Ahart 2006-6-11 12695 Glenn On the west side of the road, about 1/2 mile past the meadow (north), seep at the start of Black Diamond Creek, about 3 miles (air) northeast of the North Fork Campground, about 4 1/4 miles (air) northwest of Stonyford 722 Comment
  SBBG119815  Sidalcea hartwegii L. Ahart 2006-6-11 12695 Glenn seep at the start of Black Diamond Crk, ca. 0.5 mi past (N of) the meadow, W side of rd, ca. 3 air mi NE of N Fk Cmpgrd, ca. 4 air mi NW of Stonyford 722 Comment
  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
  CHSC71644  Sidalcea hirsuta Joseph G. Silveira 1998-5-12 Glenn Sacramento Wildlife Refuge south of Willows. Growing in the meadow surrounding a large vernal pool at Tract 17. 24 Comment
  CHSC110122  Sidalcea keckii L. P. Janeway 2011-5-11 10263 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  CHSC29647  Sidalcea oregana subsp. hydrophila Dibble; Griggs 1979-8-16 23 Glenn Near Plaskett Meadows, close to the town of Paskenta. 1829 Comment
  CHSC37458  Sidalcea oregana subsp. hydrophila J. D. Jokerst 1982-8-4 1631 Glenn North Coast Range. Top of Kneecap Ridge NW of and below road M6 (20N33) ca 300 meters. 300 Comment
  CAS-BOT-BC384305  Silene bernardina John Thomas Howell 1944-7-13 19753 Glenn Summit ridge north of Black Butte Comment
  CHSC36386  Silene bernardina J. D. Jokerst 1982-7-27 1620 Glenn North Coast Ranges. Slope east of ridgeline running NNE of Black Butte summit. 2133 Comment
  UC203621  Silene californica A. A. Heller 1914-7-7 11537 Glenn on the Newville-Covelo Road e slope Coast Range, Mud Flat (at Mud Flat) 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
  CHSC79015  Silene gallica J. Marr; C. Warren, H. West, J. Cunningham 1998-4-22 Glenn West of Maxwell, vicinity of Logan Ridge, Squaw Flat and Logan Creek. 121 Comment
  CHSC63046  Silene laciniata subsp. californica Vernon H. Oswald; Lowell Ahart 1994-6-1 6220 Glenn Ivory Mill Rd. 0.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino National Forest boundary. On a roadside bank. 542 Comment
  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
  UC708934  Silene lemmonii Milo S. Baker 1943-8-3 10533 Glenn sw Forest Camp (Plaskett Meadows); , sw of Forest Camp 1889 Comment
  CHSC3543  Sinapis arvensis John Francis 1966-3-14 63 Glenn In orchard, right side of Hwy. 32, just across Sacto. Rover bridge, 1/2 mile from Hamilton City. Comment
  CHSC77555  Sisymbrium officinale Heidi West; Julie Cunningham, Jenny Marr, Joyce Lacey-Rickert 1998-4-29 Glenn Vicinity of Rocky Ridge and Burrows Gap. 274 Comment
  CHSC61463  Sisymbrium orientale Vernon H. Oswald 1993-5-30 5452 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the Wetlands Hiking Trail south of the Visitor's Parking Lot and east of the Tour Route. 28 Comment
  CDA5907  Solanum carolinense C. Dudley 1967-10-26 Glenn C. M. Todd property, Route 1, Box 46, County Road 9, Orland. 0 Comment
  CDA6234  Solanum nigrum D. Schult 1970-7-28 Glenn 300 yards north of the east end of Road 23 (eastern extension of St. John s Road), 3 miles southeast of Hamilton City. 0 Comment
  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
  CHSC83628  Solanum parishii L. P. Janeway; Shirley Innecken 2002-4-11 7463 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek and Bedford Creek. Creek cutbank. 167 Comment
  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
  CHSC77960  Solanum rostratum Jean Witzman; Beth Hendrickson 1999-6-10 Glenn Vicinity of Newville Road, Heifer Camp Creek, and Newville. 198 Comment
  JEPS95371  Solanum umbelliferum Vernon H. Oswald and L. Ahart 1994-6-1 6226 Glenn T20N R7W Sec. 21, 2360 ft, Chaparral-Yellow Pine Forest ecotone. Ivory Mill Rd. 2.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 719 Comment
  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
  CAS-BOT-BC154213  Solanum umbelliferum C. R Wheeler; G. L. Smith 1982-7-11 3195 Glenn Mendocino National Forest. Keller Lake. SW slope of Black Butte 1707 Comment
  CAS-BOT-BC365364  Solidago elongata John Thomas Howell 1943-8-9 19234 Glenn Plaskett Meadows 1828 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
  UCR238743  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2012-2-9 18540 Glenn Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  CAS-BOT-BC157281  Sorbus californica John Thomas Howell 1943-8-10 19263 Glenn Black Butte Comment
  UC1044689  Sorbus californica Milo S. Baker 1943-8-10 10677 Glenn e slope Black Butte 2133 Comment
  CHSC75659  Sparganium eurycarpum subsp. eurycarpum Lowell Ahart 1999-6-27 8092 Glenn In Campbell Slough, on the north side of the bridge, Highway 162 (Butte City Highway), about 3 1/2 miles east of Butte City. 24 Comment
  UCD18863  Spergularia macrotheca Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 170 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site. Comment
  CHSC60675  Spergularia macrotheca var. leucantha Vernon H. Oswald 1993-4-26 5321 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
  CHSC61467  Spergularia marina Vernon H. Oswald; Lowell Ahart 1993-5-27 5444 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. In a roadside ditch. 323 Comment
  CHSC38959  Spergularia rubra J. D. Jokerst 1982-8-5 1635 Glenn Along the edges of Plaskett Meadows. Area uphill and W of Masterson Meadow Campground of Plaskett Mdw. 1889 Comment
  CHSC48272  Spergularia rubra Vernon Oswald 1984-5-30 1225 Glenn Mendocino Nat. Forest, Plaskett Lakes. Near paths and parking lots. 1828 Comment
  CAS-BOT-BC390556  Spergularia rubra Milo S. Baker 1942-7-9 10281 Glenn 1/2 mi. on old road from Plaskett Meadows Ranger Sta. Comment
  CAS-BOT-BC390557  Spergularia rubra Gladys L. Smith 1982-7-10 7696 Glenn Road shoulder at 6700 feet elevation on Black Butte, one mile east of Mendocino Co. line 2042 Comment
  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
  CDA2511  Sporobolus creber Roy Holzapfel 1995-9-2 1 Glenn Sacramento Valley; Holzapfel Ranch, 4 mi S of Willows and 5 mi E on County Rd. 60, just N of Sacramento Valley Wildlife Refuge Comment
  CDA18994  Sporobolus indicus J. Miller 2000-9-18 PDR 016711 Glenn Irrigated pasture in the vicinity of Willows. 0 Comment
  POM126692  Stachys ajugoides Jos. Burtt Davy 1898-5-26 s.n. Glenn Near Norman Comment
  UC884341  Stachys ajugoides var. rigida A. A. Heller 1917-7-4 12762 Glenn Alder Springs Coast Range 1280 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
  UC196359  Stachys stricta A. A. Heller 1914-7-7 11524 Glenn below Mud Flat (on the Newville-Covelo Road, e slope of range); Coast Range Comment
  RSA40218  Stellaria crispa J. T. Howell 1943-8-12 19289 Glenn Glenn County: canyon of Snow Basin Creek Comment
  CAS-BOT-BC181455  Stellaria obtusa Milo S. Baker 1942-7-4 10220 Glenn Plaskett Ranger Station in spring spot above Forest Camp Comment
  UC963881  Stellaria obtusa Milo S. Baker 1942-2-1 10186 Glenn Plaskett Meadows Comment
  CHSC79282  Stellaria pallida B. Castro; C. Warren 2000-3-29 1039 A Glenn Vicinity of Antelope Valley and Funks Ck. 182 Comment
  CHSC54436  Stellaria umbellata Vernon H. Oswald; Lowell Ahart 1991-7-10 4718 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. Along drainage on the south side of the road to the picnic area. 1828 Comment
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Aug 27 2014
  UC679519  Stephanomeria lactucina Milo S. Baker 1942-8-20 10355 Glenn South Base of Black Butte Black Butte Comment
  SEINET10603901  Stipa lettermanii John Thomas Howell 1943-8-3 Howell 18980 Glenn Plaskett Meadows. 1829 Comment
  CHSC92764  Streptanthus D. Isle; J. Nicholas, H. Cooney, H. Grey 2005-5-17 1169 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Knoll N of Black Diamond Road, on State of CA property. 353 Comment
  HSC96807  Streptanthus breweri L. Ahart 2006-6-15 12736 Glenn N and S sides of Black Diamond Rd., 2 mi. W of the paved road, 4 mi. from Stonyford 582 Comment
  SBBG119812  Streptanthus breweri L. Ahart 2006-6-15 12736 Glenn N and S sides of Black Diamond Rd, ca. 2 mi W of the paved rd, ca. 4 rd mi from Stonyford 582 Comment
  UC956512  Streptanthus breweri Freed W. Hoffman 1947-6-21 1044 Glenn between Stonyford and Fouts Springs Comment
  UC2016546  Streptanthus breweri Richard Olmstead 1984-4-28 518 Glenn 4.3 miles west of junction with road 306 on Forest Highway 7. Serpentine road cut. Comment