Search Results — 2000 specimen records retrieved (1677 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 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
  CHSC9745  Abies concolor Nancy Mosman 1971-7-20 127 Glenn 25 ft e of a meadow at Broad Tree Campground and 100 yds s of Markham Ridge Trail in Mendocino National Forest. 1828 Comment
  HSC24894  Abies concolor J. P. Smith, J. O. Sawyer 1972-2-12 5064 Glenn St. John Mtn. near Stoney Ford 1707 Comment
  UCD133119  Abies magnifica var. shastensis Gerald Dickinson 1964-7-23 193 Glenn St. John Mountain. 1889 Comment
  CHSC25331  Abutilon theophrasti Hayes; Warner, Schlising 1977-8-23 43 Glenn Growing adjacent a planted cornfield along road Z, west of road, 1 km s of Highway 162. 50 Comment
  CDA13843  Acer saccharinum G. F. Hrusa, T. D. Wilfred 1996-9-6 13571 Glenn Butte Basin; Butte Creek approx. 1/2 mi. NE of confluence with Howard Slough, and immed. below McPherrin Dam (private). Comment
  CAS-BOT-BC210648  Achnatherum lemmonii John Thomas Howell 1943-8-3 18979 Glenn Plaskett Meadows 1828 Comment
  CHSC67624  Achnatherum lemmonii James D. Jokerst 1985-6-23 2476 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  UCD50616  Achnatherum lemmonii Milo S. Baker 1943-8-5 10592 Glenn Near Forest Camp, Plaskett Meadows. West Glenn County. 1889 Comment
  UCD50685  Achnatherum lemmonii Milo S. Baker 1943-8-5 10585 Glenn Plaskett Mtns. West Glenn County. 1889 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
  CAS-BOT-BC210741  Achnatherum nelsonii John Thomas Howell 1943-8-3 18962 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC216452  Achnatherum occidentale subsp. californicum John Thomas Howell 1943-8-3 18980 Glenn Plaskett Meadows 1828 Comment
  CHSC38965  Achnatherum occidentale subsp. californicum J. D. Jokerst 1980-7-11 971 Glenn Ca. 1/4 mile N of the summit of Black Butte. 2103 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
  CAS-BOT-BC30420  Achyrachaena mollis A. A. Heller 1915-4-16 11837 Glenn 8 miles west of Orland Comment
  JEPS36730  Achyrachaena mollis W. L. Jepson 1899-5-1 Glenn Willows Comment
  CHSC29593  Acmispon brachycarpus Dibble; Griggs 1979-6-14 48 Glenn Near Balck Diamond Ridge, close to the town of Stonyford. 975 Comment
  CHSC85997  Acmispon brachycarpus Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  SEINET5585734  Acmispon brachycarpus R. R. Halse 2013-1 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  SEINET7836564  Acmispon brachycarpus R. R. Halse 2013-3-26 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  CHSC93141  Acmispon denticulatus D. Isle 2005-6-14 1303 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. South edge of FH-7, east of Long Point. 1219 Comment
  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
  CDA1661  Acroptilon repens Greg Hinton 2007-9-12 PDR# 1374251 Glenn Orland; Water Users Assoc. land, N Co. Rd. 20, between Road L and Road M. Comment
  CAS-BOT-BC391650  Actaea rubra Clare R. Wheeler 1981-6-18 2488 Glenn Mendocino National Forest, SW slope of Black Butte, about 4 mi S of Atchison Creek, on road from Mendocino Pass to Keller Lake 1371 Comment
  CAS-BOT-BC29277  Adenocaulon bicolor John Thomas Howell 1943-8-4 19001 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC133158  Adenostoma fasciculatum A. A. Heller 1914-5-27 11442 Glenn On the grade about ten miles east of Alder Springs Comment
  JEPS110462  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
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Apr 1 2009
  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
  UCR3534  Agastache urticifolia Frank C. Vasek 1964-8-4 640804- 02 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  CAS-BOT-BC29375  Ageratina occidentalis Clare R. Wheeler; Gladys L. Smith 1982-7-11 3199 Glenn Keller Lake, SW slope of Black Butte, above the NE section of the lake. Mendocino National Forest. 1706 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
  CAS-BOT-BC15341  Agoseris heterophylla John Thomas Howell 1944-7-13 19746 Glenn Summit Ridge, north of Black Butte 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
  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
  CAS-BOT-BC127416  Agrostis exarata John Thomas Howell 1943-8-3 18938 Glenn Plaskett Meadows. 1828 Comment
  UCD52342  Agrostis exarata Milo S. Baker 1943-8-3 10517 Glenn Plaskett Meadows. 1889 Comment
  RSA40187  Agrostis stolonifera J. T. Howell 1943-8-5 19076 Glenn Plaskett Meadows 1829 Comment
  UCD53601  Agrostis stolonifera Milo S. Baker 1943-8-7 10619 Glenn Between Ranger Station and Camp, Plaskett Meadow 1889 Comment
  CAS-BOT-BC138543  Agrostis variabilis John Thomas Howell 1944-7-13 19755 Glenn Summit ridge north of Black Butte. Comment
  CAS-BOT-BC138546  Agrostis variabilis David D. Keck 1949-7-22 6435 Glenn 5.2 miles southeast of Mendocino county line near Mendocino Pass on Plaskett Meadows road. 1828 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
  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
  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
  UCD138486  Allium campanulatum Gerald Dickinson 1964-7-23 229 Glenn Black Butte. Comment
  CAS-BOT-BC539315  Allium cratericola G. Ledyard Stebbins 1971-4-28 8003 Glenn Ridge W of Red Mountain 1005 Comment
  HSC39576  Allium falcifolium D. E. Anderson, J. P. Smith 1971-6-22 - 1157 Glenn 8 mi. S of the junction of F.H. 7 and 24N02, 8 mi. S of Mendocino Pass, Mendocino National Forest. Comment
  UC1051562  Allium falcifolium Helen K. Sharsmith 1953-6-21 4321 Glenn on road to Sheetiron Mountain; Mendocino National Forest, Noel Springs Camp 1524 Comment
  CAS-BOT-BC467308  Allium falcifolium John Thomas Howell 1944-7-13 19751 Glenn Summit ridge north of Black Butte Comment
  SEINET3884480  Allium falcifolium D. W. McNeal 1981-5-6 2481 Glenn On a steep hillside above a rd. cut on Round Valley Rd. (Hwy. #M-2), 11.4 mi. sw. of Paskenta, Mendocino Nat. For.; 0 Comment
  CHSC76793  Allium serra Mary Ann Griggs; Caroline Warren, L. P. Janeway 1999-4-14 Glenn Vicinity of Rocky Ridge and Burrows Gap. 286 Comment
  CHSC49480  Allium serratum Vernon Oswald 1986-4-23 1980 Glenn Hwy 162 0.1 mi e of Rd. 304 near Elk Creek. 213 Comment
  UC879962  Allophyllum divaricatum A. A. Heller 1915-6-3 11943 Glenn near Bennet Spring (on Newville-Covelo Rd.); Coast Range 914 Comment
  SEINET10496945  Allophyllum gilioides Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4311 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  UC195393  Allophyllum gilioides subsp. violaceum A. A. Heller 1914-5-27 11438 Glenn on the grade ca. 10 mi. e. Alder Springs; Coast Range Comment
  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
  UC847419  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs Coast Range 1280 Comment
  CAS-BOT-BC137967  Alopecurus saccatus Alice Eastwood 1921-4-10 10187 Glenn Willows. Comment
  CHSC86000  Alopecurus saccatus Jenny Marr; Heidi West, Caroline Warren 1998-4-16 Glenn Vicinity of Antelope Valley and Grapevine Creek. 121 Comment
  CHSC70870  Alyssum minus subsp. micranthum Vernon Oswald; Lowell Ahart 1998-4-21 8951 Glenn Rd. 401 4.4 mi north of Grapevine Pass on the Sites-Lodoga Rd. On a roadside bank. 371 Comment
  CHSC87893  Amaranthus albus Lowell Ahart 2004-6-18 11081 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
  UCR232615  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18374 B Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island 29 Comment
  SEINET4560739  Amaranthus blitoides George K. Helmkamp, E. A. Helmkamp 2011-1 18374 A Glenn Northern Sacramento Valley: along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island. 29 Comment
  POM220615  Amaranthus californicus L. C. Wheeler 1935-10-16 4043 Glenn Stony Creek 2 miles N Orland 82 Comment
  CHSC112497  Ambrosia psilostachya Lowell Ahart 2013-10-22 19204 Glenn Above the high water line of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  JEPS120632  Ambrosia psilostachya Lowell Ahart 2013-10-22 19204 Glenn Above the high water line of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  CHSC92887  Amelanchier alnifolia D. Isle 1999-5-27 1301 Glenn Mendocino National Forest--North Coast Ranges, Black Butte River Watershed. Keller Lake Road south of Mendocino Pass about 3 miles. 1438 Comment
  CAS-BOT-BC136893  Amelanchier utahensis John Thomas Howell 1943-8-12 19296 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC142928  Amelanchier utahensis John Thomas Howell 1943-8-12 19296 Glenn Plaskett Meadows 1828 Comment
  UCSB11809  Amelanchier utahensis Haller, John 1961-6-21 Glenn Covelo-Willows road, 4.8 mi SE of Mendocino Pass at Mendo- cino-Glenn County line, 3.7 mi NW of Plaskett Meadows Ranger Station 1935 Comment
  CDA17331  Ammannia coccinea G. F. Hrusa, S. Winterton 2004-10-6 16381 Glenn Butte Basin; Rd. QQ & PP, +/- 6-8 mi. E of Willows on Hwy 162 & +/- 1 mi. N of 162. 0 Comment
  UCR233431  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2011-10-8 18383 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  CDA42922  Ammannia robusta L. Ahart 2012-8-24 18429 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  CHSC61050  Ammannia robusta Vernon H. Oswald 1993-8-5 5776 Glenn Refuge located ca. 7 mi S of Willows, SE side of Cell 8, Tract 2. 27 Comment
  CHSC42562  Ammi visnaga Vernon Oswald 1986-6-30 2170 Glenn Hwy 162, 4.1 mi w of Willows (Interstate 5), 0.8 mi e of the Tehama-Colusa Canal. 60 Comment
  CAS-BOT-BC26837  Amsinckia incurva Alice Eastwood 1922-4-23 11180 Glenn Hills west of Willows Comment
  UC726214  Amsinckia intermedia A. A. Heller 1942-4-5 16416 Glenn just n of Artois Comment
  RSA0008809  Amsinckia intermedia A. A. Heller 1926-4-16 13919 Glenn About 5 miles west of Orland. 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
  CHSC77747  Amsinckia lycopsoides B. Castro; J. Marr, L. P. Janeway, H. West 1999-3-31 870 Glenn About 12 air miles SW of Willows, vicinity of Logan Ridge. 88 Comment
  UC1178252  Amsinckia lycopsoides Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 669 Glenn 0.4 mi w of Willows (on road to Fruto (Wood Street)) Comment
  UC1191051  Amsinckia lycopsoides David B. Marshall 1955-4-10 1 Glenn Sacramento National Wildlife Refuge Comment
  UC725371  Amsinckia lycopsoides A. A. Heller 1938-3-27 15007 Glenn on edge of field w of Orland 91 Comment
  UC725372  Amsinckia lycopsoides A. A. Heller 1938-3-27 15008 Glenn 2 mi w Orland Comment
  UC725444  Amsinckia lycopsoides A. A. Heller 1940-3-22 15525 Glenn 3 mi w of Willows Comment
  UC726216  Amsinckia lycopsoides A. A. Heller 1942-3-29 16413 Glenn 3 mi e Newville (in a field in a valley) Comment
  UC726217  Amsinckia lycopsoides A. A. Heller 1942-3-29 16416 Glenn in a field 5 mi e Newville Comment
  UCD119716  Amsinckia lycopsoides C. R. Bell 1953-3-21 1398 b Glenn About 5 miles south of Orland on U.S. Highway #99W. Comment
  UC1178276  Amsinckia menziesii var. menziesii Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 671 Glenn 9 mi n of Elk Creek (on road from Elk Creek to Paskenta, near Millsaps) Comment
  RSA0090988  Amsinckia valens A. A. Heller 1938-3-27 15007 Glenn 2 miles west of Orland. 91 Comment
  JEPS106066  Anagallis arvensis Lowell Ahart 2004-6-18 11098 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  RSA565123  Ancistrocarphus filagineus D. W. Taylor 1992-4-16 12415 Glenn 0.4 miles west of junction of Stonyford Road on road to Black Diamond Mountain. 351 Comment
  CHSC76776  Androsace elongata subsp. acuta J. Marr; H. West 1999-3-18 Glenn Vicinity of Newville, Garland Rd and Salt Creek. 234 Comment
  CHSC76780  Androsace elongata subsp. acuta Jenny Marr; Caroline Warren 1999-4-20 Glenn Vicinity of Newville and Heifer Camp Creek. On N-facing clay slope. 292 Comment
  CHSC92883  Angelica tomentosa B. Castro; L. Janeway 1994-7-31 535 Glenn Ca 1.5 air mi due W of Plaskett Meadows, on E face of top of Black Butte. 2264 Comment
  CAS-BOT-BC63857  Antennaria argentea John Thomas Howell 1943-8-3 18996 Glenn Plaskett Meadows 1828 Comment
  JEPS11970  Antennaria argentea Rimo Bacigalupi with G. T. Robbins 1954-6-26 4628 Glenn 6.3 mi s Plaskett Ranger Station; Mendocino National Forest, Black Butte River Comment
  UCR3528  Antennaria rosea Frank C. Vasek 1964-8-4 640804- 05 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  JEPS5262  Antirrhinum cornutum R. F. Hoover 1938-6-10 3584 Glenn Walker Creek; at state highway crossing Comment
  UC766417  Antirrhinum cornutum R. F. Hoover 1938-6-10 3584 Glenn Walker Creek; at state highway crossing Comment
  CAS-BOT-BC237913  Antirrhinum subcordatum A. A. Heller 1914-5-27 11462 Glenn In the Coast Range on the grade about nine to ten miles east of Alder Springs Comment
  CAS-BOT-BC237916  Antirrhinum subcordatum A. A. Heller 1914-5-27 11462 Glenn In the Coast Range on the grade about nine to ten miles east of Alder Springs 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
  JEPS34510  Antirrhinum subcordatum Freed W. Hoffman 1948-6-29 2532 Glenn 2.8 mi w Stonyford-Elk Creek road with Black Diamond Mountain Road; Inner North Coast Ranges 731 Comment
  SEINET260864 Image available Antirrhinum subcordatum L. M. Shultz 1990-5-5 11272 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UC1562483  Antirrhinum subcordatum Vernon Oswald and Lowell Ahart 1990-5-23 4232 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the east side of the creek 188 Comment
  UCD123488  Antirrhinum vexillocalyculatum subsp. breweri R. Tofsrud 1948-7-12 s.n. Glenn ca. 1 mile north of Stonyford. Comment
  UC878824  Apocynum androsaemifolium A. A. Heller 1917-7-4 12772 Glenn at Alder Springs Alder Springs; Coast Range 1280 Comment
  JEPS110068  Apocynum cannabinum Lowell Ahart 2006-6-11 12726 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  UCD162749  Aquilegia eximia G. Ledyard Stebbins 1972-6-25 9000 B Glenn Ravine below Black Diamond Glade, 4 miles northwest of Stonyford. (Exact location unknown. Coordinates estimated by label maker.) 411 Comment
  UC726191  Arabis A. A. Heller 1943-7-13 Glenn Black Butte trail Mendocino National Forest Comment
  CAS-BOT-BC407746  Arceuthobium abietinum John Thomas Howell 1943-8-12 19283 Glenn Plaskett Meadows 1828 Comment
  RSA748767  Arceuthobium abietinum K. M. Meyer, A. Townesmith 2007-8-6 201 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  SEINET10689602  Arceuthobium abietinum Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 201 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CAS-BOT-BC410135  Arceuthobium occidentale John F. Emmel 1971-6-5 364 Glenn Black Diamond Glades, along road 0.6 air miles WNW of Stonyford 701 Comment
  UCD81365  Arctostaphylos Roman Gankin; W. R. Hildreth 1966-3-17 715 Glenn On Hull Road (U.S. Forest Service Road 22N06), 0.4 mile north of junction with Hardin Hole Road (U.S.F.S. Road 22N07). Comment
  SEINET11984856  Arctostaphylos R. Gankin, Hildreth, W. R. 1966-1 715 Glenn on Hull Rd (USFS 22N06) 0.4 mi N of junction with Hardin Hole Rd (USFS 22N07) Comment
  CAS-BOT-BC25202  Arctostaphylos canescens subsp. canescens Alice Eastwood; John Thomas Howell 1941-7-10 9911 Glenn Near Copper City Comment
  CAS-BOT-BC25248  Arctostaphylos canescens subsp. canescens A. A. Heller 1917-7-4 12776 Glenn Coast Range at Alder Springs 1280 Comment
  JEPS88878  Arctostaphylos canescens subsp. canescens Vernon H. Oswald and Lowell Ahart 1994-6-1 6231 Glenn Ivory Mill Rd. 7.0 mi. w. of junction 20N01 and Rd. 308 at Mendocino Nat'l Forest boundary 1219 Comment
  CHSC63049  Arctostaphylos canescens subsp. sonomensis Vernon H. Oswald; Lowell Ahart 1994-6-1 6231 Glenn Ivory Mill Rd. 7.0 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 1219 Comment
  CHSC63050  Arctostaphylos canescens subsp. sonomensis Vernon H. Oswald; Lowell Ahart 1994-6-1 6242 Glenn Forest Road M3 at Corbin Creek, between Alder Springs and Snow Mtn. Wil-derness, 4.9 mi S of Ivory Mill Rd. (20N01). 1524 Comment
  CHSC79723  Arctostaphylos canescens subsp. sonomensis L. P. Janeway 2000-6-23 6829 Glenn High North Coast Ranges. Adjacent to Valley View Spring; at southern end of Log Spring Ridge. 1451 Comment
  RSA96878  Arctostaphylos canescens var. candidissima P. C. Everett, E. K. Balls, George B. Everett 1954-10-16 20327 Glenn 12.8 mi. s.e. from Tehama-Mendocino-Glenn co. line jct, between Paskenta and Alder Springs. 1585 Comment
  SEINET260862 Image available Arctostaphylos glandulosa L. M. Shultz 1990-5-5 11269 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  HSC67166  Arctostaphylos manzanita J. P. Smith, J. O. Sawyer 1972-2-12 5057 Glenn 1 mi. N of Stoney Ford Comment
  CAS-BOT-BC38995  Arctostaphylos manzanita subsp. elegans Roman Gankin; Lance McIntyre 1966-6-23 836 Glenn On Mt. St. John Road 4.6 miles from summit in Stony Creek watershed Comment
  CAS-BOT-BC38996  Arctostaphylos manzanita subsp. elegans John Thomas Howell 1943-8-2 18907 Glenn Just east of Alder Springs 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
  CHSC82527  Arctostaphylos manzanita subsp. elegans L. P. Janeway; Shirley Innecken 2002-3-28 7460 Glenn Vicinity of Rocky Ridge, North Fork Stony Creek, and Newville Road. 228 Comment
  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
  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
  CAS-BOT-BC24352  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1917-7-4 12778 Glenn Coast Range at Alder Springs. 1280 Comment
  UC876525  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1917-7-4 12778 Glenn Alder Springs Coast Range 1280 Comment
  CAS-BOT-BC38638  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 839 Glenn 11.5 mi. nw. from jct. Rd. 306 on Hull Rd. East-facing slope, about 5 paces below Hull rd. near s. edge of population. Comment
  CAS-BOT-BC38641  Arctostaphylos manzanita subsp. roofii P. C. Everett; E. K. Balls 1954-10-16 20326 Glenn 12.8 mi. s.e. from Tehama-Mendocino-Glenn Co. jct., between Paskenta and Alder Springs 1584 Comment
  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
  UC1520692  Arctostaphylos manzanita subsp. roofii Roger Raiche 1985-3-17 50133 Glenn Grindstone Rd w of Elk Creek ca 3.8 mi n its origin on Alder Springs Rd.; w of Elk Creek 731 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
  UCD52055  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  UCD52060  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  UCD52061  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 839 Glenn East-facing slope, about 5 paces below Hull Rd.; near south edge of population; 11.5 miles NW of jct. Rd. 306 on Hull Rd. Comment
  UCD52082  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  SEINET11989083  Arctostaphylos manzanita subsp. roofii Unknown 1966-1 839 Glenn 11.5 mi NW from jct Rd 306 on Hull Rd, about 5 paces below Hull Rd near S edge of population Comment
  SEINET11989084  Arctostaphylos manzanita subsp. roofii R. Gankin, DePalma, A.; Gedling, E.; Milam, K. 1966-1 734 Glenn 11.5 mi NW from jct with Rd. 306 on Hull Rd Comment
  SEINET11989277  Arctostaphylos manzanita subsp. roofii R. Gankin, DePalma, A.; Gedling, E.; Milam, K. 1966-1 732 Glenn 10.2 mi NW from jct Rd 306 on Hull Rd Comment
  CAS-BOT-BC45478  Arctostaphylos nevadensis Alice Eastwood; John Thomas Howell 1941-7-10 9912 Glenn Near Copper City. 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
  UC710582  Arctostaphylos patula John Thomas Howell 1943-8-3 18949 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC27288  Arctostaphylos roofii Roman Gankin 1966-6-23 838 Glenn Ca. 5 paces below Hull Road; Hull Road, 11.5 miles NW of its junction with Road 306. Comment
  NY9762  Arctostaphylos roofii R. W. Gankin 1966-6-22 838 Glenn On Hull Road, 11.5 miles NW of its junction with Road 306. Soil gravelly loam of the Maymen Series. Comment
  UCD95190  Argemone munita R. Tofsrud 1948-7-12 s.n. Glenn 1 mile north of Stonyford, in southwestern part of county. Comment
  CHSC56561  Argemone munita subsp. munita Steven Triano 1988-6-1 230 Glenn Corolla white. 40 ft n of Mendocino Ntl. Forest Road FH7 and 9.6 mi w of Stony Creek. 899 Comment
  UCD57047  Aristida R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  CAS-BOT-BC137477  Aristida ternipes var. gentilis A. A. Heller 1914-5-26 11432 Glenn 5 miles west of Orland on the Newville road. Hills 6 miles west of Orland. Comment
  UCD56871  Aristida ternipes var. gentilis R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  CHSC66742  Aristida ternipes var. hamulosa Vernon H. Oswald 1996-8-12 8146 Glenn Junction of the old Newville Rd. (to Orland Buttes Recreation Area) and Black Butte Rd. (to Grizzly Flats) at Black Butte Lake. 140 Comment
  HSC95421  Aristida ternipes var. hamulosa L. Ahart, Vernon H. Oswald 2001-8-22 9179 Glenn 2.75 mi. S of Newville Rd., just S of road 206, near bridge over small branch of Hambright Creek 137 Comment
  UC203845  Aristida ternipes var. hamulosa A. A. Heller 1914-5-27 11432 Glenn on Newville Rd. 5 mi w Orland Comment
  CAS-BOT-BC205669  Arnica cordifolia James R. Shevock 1985-6-22 11277 Glenn Northern Coast Ranges. Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26 2000 Comment
  RSA789720  Arnica cordifolia J. R. Shevock 1985-6-22 11277 Glenn Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26. 2000 Comment
  CHSC90558  Arnica cordifolia var. cordifolia D. Isle 2004-7-15 150 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Racer Creek area just below Rust Resistant Sugar Pine Plot above (so. of) Rd. 22N16. 1621 Comment
  CAS-BOT-BC82423  Arnica discoidea A. A. Heller 1917-7-4 12758 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC82445  Arnica discoidea Volney Rattan 1884-6-1 s.n. Glenn Black Butte. Coast Mts. North of San Francisco Bay Comment
  CDA17325  Arnica discoidea G. F. Hrusa 2004-7-2 16372 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge 1348 Comment
  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-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
  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
  JEPS98270  Artemisia arbuscula subsp. arbuscula Vernon H. Oswald, David Isle, and Janel Johnson 2000-9-20 9964 Glenn between Plaskett Station and Mendocino Pass (Cold Spring on 22N27.1 bearing NW from FH-7 at Telephone Campground) 1987 Comment
  UC1119536  Artemisia douglasiana F. W. Embree 1934-5-9 54 Glenn 3/4 mi sw Chico Landing; Chico Quadrangle Comment
  HSC84509  Asclepias cordifolia Clare R. Wheeler 1981-6-18 2444 Glenn Mendocino National Forest, 4.1 mi. S of Mendocino Pass on Rd. to Keller Lake, just N of Atchison Creek. 1372 Comment
  UC23006  Asclepias fascicularis J. Burtt Davy May 1898 Glenn near Sites Comment
  CHSC32767  Asclepias solanoana James Jokerst 1980-6-26 918 Glenn North Coast Ranges. Near Garnett Camp. 1828 Comment
  CHSC32775  Aspidotis densa James Jokerst 1980-6-26 916 Glenn Near Garnett Camp. 300mm from the left and 118mm from the bottom on the quad map. 1828 Comment
  RSA88341  Aster brickellioides J. T. Howell 1943-8-10 19245 Glenn Black Butte Comment
  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
  JEPS87658  Astragalus gambelianus Vernon H. Oswald and Lowell Ahart 1994-4-6 6052 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi n Salt Creek (3.2 mi n of the Colusa County line); n of Salt Creek 323 Comment
  JEPS95610  Astragalus gambelianus Vernon H. Oswald and L. Ahart 1994-4-6 6052 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
  RSA150345  Astragalus purshii var. lagopinus A. J. Cronquist 1959-7-6 8625 Glenn Little lN of Blue Lake, Pine Forest Mts, 75 miles NW of Winnemucca. Comment
  CHSC50362  Astragalus rattanii var. jepsonianus Vernon Oswald; Lowell Ahart 1990-5-23 4246 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
  CHSC63563  Astragalus rattanii var. jepsonianus Vernon H. Oswald; Lowell Ahart 1994-4-6 6051 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Growing on the E side of the road. 323 Comment
  CHSC63398  Astragalus tener var. ferrisiae Vernon H. Oswald 1994-4-18 6113 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW1/4 of Cell 3, Tract AB, on a SE bearing from a lone palm tree growing on the bank of Logan Creek. 27 Comment
  CAS-BOT-BC17461  Athysanus pusillus Roxana S. Ferris 1926-4-23 6573 Glenn Dry Creek near Stonyford. Comment
  CAS-BOT-BC17462  Athysanus pusillus Jeanne Janish 1948-3-22 206 Glenn 2 miles west of Elk Creek Store on San Hedrin Road. Comment
  HSC33118  Athysanus pusillus Thomas W. Nelson, Jane P. Nelson 1974-5-26 1300 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  SEINET10448431  Athysanus pusillus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4319 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
  UCD97247  Atriplex argentea var. expansa P. B. Kennedy 9-10 Aug 1921 s.n. Glenn near Willows. Comment
  UC205327  Atriplex depressa H. M. Hall 1920-7-13 11006 Glenn w Norman; w of Norman Comment
  UCD18861  Atriplex depressa Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 169 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC009, UTMs: not taken. Comment
  CHSC61469  Atriplex fruticulosa Vernon H. Oswald 1993-5-24 5413 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW corner of Cell 3, Tract AB. 27 Comment
  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
  CHSC61471  Atriplex joaquinana Vernon H. Oswald 1993-5-24 5412 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW corner of Cell 3, Tact AB. 27 Comment
  CHSC65399  Atriplex joaquinana Vernon Oswald 1984-7-20 1627 Glenn Rd. 306, 3.0 mi n of the Genn-Colusa Co. line. 304 Comment
  CHSC92838  Atriplex joaquinana D. Isle; K. Cochrane, D. Toren 2002-6-20 1242 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. Salt Flat-- 2001 Trough Fire Heliport site. Adjacent 18N38.1 in Salt Spring Valley. 341 Comment
  JEPS118236  Atriplex joaquinana Dean Wm. Taylor with Glenn Clifton 1990-6-11 10842 Glenn Stony Creek ca. 1.2 miles up from confluence Little Stony Creek, along road 2.8 miles N of Colusa County Line, north of Stonyford 320 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
  UC1609412  Atriplex joaquinana Vernon H. Oswald and Lowell Ahart 1993-5-27 5441 Glenn 0.2 mi n Salt Creek (w side of Elk Creek-Stonyford Rd. (Rd. 306), 3.2 mi n of the Colusa County line); n of Salt Creek, n of Colusa County Line 323 Comment
  UC205332  Atriplex joaquinana H. M. Hall 1920-7-12 11009 Glenn w Norman; w of Norman Comment
  UC217176  Atriplex joaquinana P. B. Kennedy Aug 9 1921-Aug 10 1921 Glenn near Willows (Logandale, Rice Fields); Logandale, near Willows Comment
  UC767831  Atriplex joaquinana R. F. Hoover 1936-5-22 1215 Glenn Norman Comment
  CAS-BOT-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
  SEINET4135383  Atriplex parishii var. persistens Howard C. Stutz 1990-9-28 95413 Glenn 5 mi S of Williams, 1/4 mi SW of Sacramento Wildlife Refuge Headquarters.; 0 Comment
  SEINET4135387  Atriplex parishii var. persistens Howard C. Stutz, G. Chu 1990-1-9 95230 Glenn Ca 5 mi S of Willows, Sacramento National Wildlife Refuge.; 0 Comment
  JEPS90843  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90844  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90865  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
  RSA622787  Atriplex persistens H. C. Stutz 1995-10-6 9852 Glenn Sacramento Wildlife Refuge 1/4 miles SW from headquarters Comment
  SEINET4032458  Atriplex persistens H. C. Stutz 1995-1 9852 Glenn Sacramento Wildlife Refuge 1/4 mi. S.W. from headquarters. Comment
  SEINET4856502  Atriplex persistens H. C. Stutz 1989-8-25 95126 Glenn Sacramento National Wildlife Refuge: ca 5 mi S of Willows. 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
  SEINET4856508  Atriplex persistens H. C. Stutz 1990-5-20 95337 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquaters. Comment
  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
  RSA0002455  Atriplex persistens H. C. Stutz 1990-9-28 95413 Glenn Ca. 5 miles SW of Willows, 1/4 kmi SW of Sacramento Wildlife Refuge headquartres Comment
  RSA0002457  Atriplex persistens H. C. Stutz 1990-1-9 95230 Glenn Ca. 5 miles S of Willows, Sacramento Nat'l. Wildlife Refuge. Comment
  UCD97663  Atriplex rosea A. A. Heller 1914-9-3 11754 Glenn Sacramento River bridge near Hamilton. 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
  CHSC31973  Baccharis pilularis subsp. consanguinea Lowell Ahart 1975-1-25 698 Glenn E side of Sacramento River. Ca. 0.5 mi S of Princeton Ferry. 30 Comment
  CHSC42080  Baccharis salicifolia L. A. Hinman 1986-4-21 17 Glenn E side of Stoney Creek, intersection of Hwy 32 and creek. 62 Comment
  CHSC6170  Baccharis salicifolia J. Wheeler 1968-4-28 331 Glenn N shore of Stoney Creek ca 1/2 mi W of Sacramento River. Comment
  UCD123523  Bacopa eisenii F. C. Raney 1963-6-25 s.n. Glenn 4 miles north of Glenn. Comment
  CAS-BOT-BC106563  Balsamorhiza deltoidea A. A. Heller 1915-6-16 11977 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC16409  Barbarea orthoceras Gladys L. Smith; Charles H. Smith 1984-6-24 8493 Glenn Plaskett Meadows. 1833 Comment
  CAS-BOT-BC16801  Barbarea verna Gladys L. Smith 1982-7-10 7687 Glenn Plaskett Meadows. 1828 Comment
  CHSC46871  Bassia hyssopifolia Vernon Oswald 1989-9-12 4002 Glenn Rd 306 0.4 mi n of Salt Creek, 3.2 mi n of the Glenn- Colusa county line n of Stonyford. 304 Comment
  UCD72983  Bassia hyssopifolia Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, about 10 mi. south of Willows, on the east side of Hwy 5. 10 Comment
  UCR225458  Bassia hyssopifolia Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, c. 10 mi south of Willows, on the east side of Hwy 5 10 Comment
  UCD89903  Bassia hyssopifolia R. Tofsrud 1950-6-17 s.n. Glenn 8 miles S of Willows, Hwy 99W. Comment
  CHSC63041  Berberis aquifolium var. repens Vernon H. Oswald 1994-6-1 6243 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 0.5 mi S of the culvert at Corbin Creek. 1524 Comment
  CAS-BOT-BC75565  Berberis dictyota John Thomas Howell 1976-4-29 51622 Glenn High Valley road east of Clear Lake. 1005 Comment
  CHSC63393  Bergia texana Vernon H. Oswald 1994-7-18 6413 Glenn Sacramento National Wildlife Refuge located ca. 7 mi s of Willows, near the SW corner of the Tour Route, ca. 0.25 mi W of Pole Line Rd. 27 Comment
  CHSC81113  Bergia texana Lowell Ahart 2001-8-22 9176 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS102628  Bergia texana Lowell Ahart and Vernon H. Oswald 2001-8-22 9176 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  JEPS120626  Bergia texana Lowell Ahart 2013-10-22 19190 A Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  JEPS120647  Bergia texana Lowell Ahart 2013-10-22 19187 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  JEPS32531  Bidens frondosa W. L. Jepson 1928-10-1 15340 Glenn Orland 60 Comment
  CHSC54444  Bistorta bistortoides Vernon H. Oswald; Lowell Ahart 1991-7-10 4725 Glenn Yellow Jacket Glade on Forest Rd 22N11 (Snow Basin-Keller Lake Rd), ca. 1 mile (air) southwest of Plaskett Guard Station, between Elk Creek and Covelo. 1981 Comment
  CHSC28445  Boechera breweri J. D. Jokerst 1979-7-5 347 Glenn Ridgetop, Plaskett Ridge, S. of bend in road. Comment
  CAS-BOT-BC15970  Boechera breweri subsp. breweri Clare R. Wheeler 1982-7-10 3182 Glenn Mendocino National Forest. Black Butte Summit. 2270 Comment
  CAS-BOT-BC15971  Boechera breweri subsp. breweri Clare R. Wheeler 1982-7-10 3187 Glenn Mendocino National Forest. Summit of Black Butte. 2270 Comment
  CAS-BOT-BC15972  Boechera breweri subsp. breweri Volney Rattan 1881-6-1 s.n. Glenn Coast Mountains north of San Francisco. Flower above Eel River W of Round Valley. The Fruit from summit of Black Butte. Comment
  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
  CAS-BOT-BC14343  Boechera platysperma John Thomas Howell 1943-8-6 19124 Glenn Black Butte. 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
  CAS-BOT-BC14714  Boechera repanda A. A. Heller 1917-7-5 12799 Glenn Coast Range west of Alder Springs, near the west end of Bedford trail in the yellow pine belt. 1615 Comment
  CAS-BOT-BC25489  Boechera retrofracta Clare R. Wheeler 1981-6-15 2412 Glenn Mendocino National Forest. 6 miles southeast of Mendocino Pass on Alder Spring Road. 2011 Comment
  CAS-BOT-BC25862  Boechera subpinnatifida David D. Keck 1949-7-22 6430 Glenn 5.2 miles southeast of Mendocino County line near Mendocino Pass on Plaskett Meadow road. 1828 Comment
  JEPS120728  Boehmeria cylindrica Lowell Ahart 2013-10-19 19120 Glenn On the west side of the backwater, along the west side of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  RSA166342  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-2 95 Glenn Cal. highway, 7.2 miles W of junction with U.S. 99E at Chico. Comment
  CHSC45121  Bolboschoenus glaucus Vernon Oswald 1983-8-1 943 Glenn Big Tree Nature Trail, Black Butte Lake, ca. 11 mi w of Orland on Black Butte Rd. 146 Comment
  UCD140002  Bolboschoenus glaucus A. A. Beetle 1944-8-14 3060 Glenn south of Willows Migratory Wildfowl Refuge. Comment
  CHSC61189  Bolboschoenus maritimus subsp. paludosus Vernon H. Oswald 1993-5-5 5339 Glenn Sacramento River National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, E side of Cell 4, Tract 21, south of Norman Rd. 25 Comment
  UCD18855  Bolboschoenus maritimus subsp. paludosus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 163 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC001, UTMs: 10S0572282; 4365776. Comment
  CHSC61194  Briza minor Vernon H. Oswald 1993-5-5 5348 Glenn Main unit of Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, NE corner of Tract 41, south of Norman Rd. 25 Comment
  SEINET10533793  Brodiaea elegans John Thomas Howell 1943-8-4 Howell 19049 Glenn Summit ridge north of Black Butte, Calif. Comment
  CAS-BOT-BC484212  Brodiaea elegans subsp. elegans John Thomas Howell 1943-8-4 19049 Glenn Summit ridge N of Black Butte Comment
  RSA699786  Bromus arenarius L. Ahart 2004-6-30 11148 Glenn on the north side of Grindhouse Creek, just east of the deep wash, about 50 yards east of the bridge across Grindhouse Creek, about 50 yards west of the Grindhouse Rancheria Indian Reservation. 191 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
  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
  UCD59174  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
  CAS-BOT-BC156290  Bromus catharticus John Thomas Howell 1954-5-15 29576 Glenn Willows. Comment
  RSA699920  Bromus commutatus L. Ahart 2004-6-18 11077 Glenn Salt Creek, south of bridge across Salt Creek, on the south side of Newville Rd., about 1/4 mi. west of Newville, about 5 mi. (air) west of Black Butte Reservoir. 204 Comment
  CAS-BOT-BC156052  Bromus diandrus A. A. Heller 1915-6-16 12000 Glenn Old Sawmill site west of Bennet Spring on the Newville Covelo Road. 914 Comment
  SEINET6629075  Bromus diandrus R. R. Halse 2014-3-24 9025 Glenn Along Newville Road ca. 2.6 miles E of junction with Road 306. 169 Comment
  UCD58534  Bromus diandrus Beecher Crampton 1963-6-11 6820 Glenn Mendocino National Forest. Ca. 6 miles E of Alder Springs Guard Station. 762 Comment
  CAS-BOT-BC155494  Bromus hordeaceus A. A. Heller 1915-6-16 11999 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road on roadside banks in the forest. 914 Comment
  CHSC86606  Bromus hordeaceus Jenny Marr; Heidi West, Caroline Warren 1998-4-6 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 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
  SEINET260833 Image available Bromus hordeaceus subsp. molliformis L. M. Shultz 1990-5-5 11296 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC155337  Bromus laevipes A. A. Heller 1915-6-16 12002 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  CHSC101582  Bromus laevipes David W. Isle 2004-6-15 1647 Glenn Mendocino National Forest; NW aspect Bear Wallow Ridge in first drainage W of Jct. 20N27B (20N89) with 20N27 (offshoot from main Bear Wallow Ridge Road (21N04.3). MDB and M. Area burned in 2003 Spanish Fire. 1335 Comment
  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
  CHSC60700  Bromus madritensis subsp. rubens Vernon H. Oswald 1993-4-26 5300 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. Vernal pool and many places on the refuge. 28 Comment
  UC816379  Bromus madritensis subsp. rubens A. A. Heller 1915-4-16 11829 Glenn 12 mi w of Orland 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
  CDA31605  Bromus orcuttianus E. Simpson & W. Duckworth 1975-10-8 Glenn Mendocino National Forest, Elk Creek, Cold Creek Road 0 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
  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
  UCD59547  Bromus rubens A. A. Heller 1915-4-16 11829 Glenn 12 miles W of Orland. Comment
  CAS-BOT-BC161578  Bromus suksdorfii Milo S. Baker 1942-7-11 10314 Glenn West from Plaskett Meadows Ranger Station on old road ca. 0.5 mile. Comment
  CDA17310  Bromus tectorum G. F. Hrusa 2004-7-2 16359 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CHSC101579  Bromus tectorum David W. Isle 2004-6-15 1649 Glenn Mendocino National Forest; NW aspect Bear Wallow Ridge in first drainage W of Jct. 20N27B (20N89) with 20N27 (offshoot from main Bear Wallow Ridge Road (21N04.3). MDB and M. Area burned in 2003 Spanish Fire. 1335 Comment
  CAS-BOT-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
  RSA48602  Cacaliopsis nardosmia Philip A. Munz 1949-5-19 13327 Glenn 1/2 mi N of Alder Springs. 1189 Comment
  CAS-BOT-BC185242  Calamagrostis koelerioides John Thomas Howell 1943-8-5 19093 Glenn Canyon of Snow Basin Creek. Comment
  CAS-BOT-BC185246  Calamagrostis koelerioides David D. Keck 1949-7-22 6439 Glenn North slope of Black Butte, crest of Inner Coast Range. 2133 Comment
  CAS-BOT-BC185248  Calamagrostis koelerioides John Thomas Howell 1943-8-10 19269 Glenn Black Butte. Comment
  CHSC105600  Calamagrostis koelerioides L. P. Janeway 2010-8-14 10150 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  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
  UCD57322  Calamagrostis koelerioides Milo S. Baker 1943-8-3 10724 Glenn S slope of Black Butte. 2133 Comment
  CHSC32909  Calandrinia ciliata var. menziesii Louis Heinrich 1980-4-22 6 Glenn In orchard. 300 ft w of Road XX, 200 ft n of Road 34. 39 Comment
  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
  UCD159494  Calendula arvensis D. S. Park 2010-8-25 244 -2 Glenn 6654 County Road 20, Orland. Growing in front of house along road. Disturbed. Possibly planted. 71 Comment
  UC1049542  Calochortus amabilis Rimo Bacigalupi 1950-4-16 3103 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-BC487759  Calochortus amabilis Roxana S. Ferris 1926-4-23 6465 Glenn In brush along Dry Creek near Stonyford Comment
  CHSC49644  Calochortus coeruleus Vernon Oswald 1984-5-30 1232 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  POM258684  Calochortus coeruleus Marion Ownbey, Ruth P. Ownbey 1938-7-12 1724 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  UC648357  Calochortus coeruleus Marion Ownbey and Ruth P. Ownbey 1938-7-12 1724 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  CAS-BOT-BC32350  Calochortus coeruleus var. fimbriatus Marion Ownbey; Mrs. Ruth Peck Ownbey 1938-7-12 1724 Glenn Plaskett Meadows, 8 miles SE of Mendocino Pass Comment
  CHSC94716  Calochortus splendens Lowell Ahart 2006-6-15 12748 Glenn Below a seepy area, on the east 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. 774 Comment
  CHSC109414  Calochortus tolmiei L. P. Janeway 2011-5-22 10302 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
  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
  JEPS118599  Calycadenia fremontii L. P. Janeway 2010-9-4 10199 Glenn High North Coast Ranges. Tar Flat; along Road 20N18 0.1 km south of Road M61 2.6 road km west of Low Gap. Hull Mountain 7.5; quad. Comment
  CHSC108545  Calycadenia pauciflora L. P. Janeway; B. Castro 2011-5-29 10326 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km wouthwest of Chrome. Steep east-facing slope. Plants mostly along the roadside. 414 Comment
  CHSC34250  Calycadenia pauciflora J. Lacey; R. Ondricek-Fallscheer 1981-7-2 12 Glenn Ca. 2 mi NW of Chrome, F. Rue property. 353 Comment
  CHSC82776  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-BC270737  Calycadenia pauciflora Gerald D. Carr 1972-5-23 700 Glenn 3.7 miles W of Road 306 on Alder Springs Road Comment
  RSA255584  Calycadenia pauciflora Gerald D. Carr 1972-5-23 701 Glenn 5.7 miles north of Stoneyford on Road 306 Comment
  RSA255587  Calycadenia pauciflora Gerald D. Carr 1972-5-23 700 Glenn 3.7 miles west of Road 306 on Alder Springs Road Comment
  UCD129828  Calycadenia pauciflora Gerald D. Carr 1972-5-23 701 Glenn 5.7 miles north of Stoneyford on Road 306. Comment
  CHSC77925  Calycanthus occidentalis Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 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
  HSC39568  Calyptridium monospermum D. E. Anderson, J. P. Smith 1971-7-22 - 1164 Glenn 5.2 mi. S of the junction of F.H. 7 and 24N02, 5.2 mi. S of Mendocino Pass, Mendocino National Forest Comment
  CHSC94755  Calystegia collina subsp. collina Lowell Ahart 2006-6-11 12682 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
  UC879430  Calystegia occidentalis subsp. occidentalis A. A. Heller 1917-7-5 12808 Glenn near Slap Jack camp w Alder Springs; w of Alder Springs, near Slap Jack camp 1524 Comment
  CHSC100247  Camissoniopsis hirtella D. Isle 1989-4-17 1489 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  UC874228  Camissoniopsis hirtella A. A. Heller 1914-5-27 11443 Glenn grade about 10 mi e Alder Springs; Coast Range Comment
  CHSC27749  Capsella bursa-pastoris David A. Durham 1978-4-1 16 Glenn 22 mi w of Orland. 219 Comment
  CHSC62868  Capsella bursa-pastoris Vernon H. Oswald 1994-3-31 6042 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the W boundary on the S edge of the main road into refuge headquarters. 28 Comment
  RSA40743  Capsella bursa-pastoris Jeanne Janish 1948-3-22 205 Glenn 2 miles W of Elk Creek Store on San Hedrin Road. Comment
  UCR238593  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2012-2-9 18544 Glenn Sacramento Valley, along Road Z, 0.9 mile north of its junction with CA-162 35 Comment
  CHSC497  Cardamine californica A. Anderson 1962-3-12 Glenn West of Orland. 83 Comment
  RSA258877  Cardamine californica var. integrifolia Jane P. Nelson 1974-5-26 1294 Glenn Just west of Telephone Camp. Mendocino National Forest. 2104 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-BC38064  Cardamine pachystigma Milo S. Baker 1941-7-2 10039 Glenn At base of Black Butte. Comment
  CHSC106046  Cardamine pachystigma L. P. Janeway 2010-7-25 10128 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. 2228 Comment
  JEPS118723  Cardamine pachystigma L. P. Janeway 2010-7-25 10128 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. Plastkett Meadows 7.5' quad. Comment
  UCD19411  Carex Gerald Dickinson 1964-7-23 226 Glenn Black Butte Mtn., summit. 2270 Comment
  CHSC92881  Carex amplifolia D. Isle 1999-6-23 1278 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In a glade above a Bear Wallow, S aspect N of French Creek, in a proposed Gulch TS unit 4. 1353 Comment
  UC710510  Carex angustata John Thomas Howell 1944-7-17 19828 Glenn Plaskett Meadows Comment
  CAS-BOT-BC17978  Carex aquatilis John Thomas Howell 1943-8-3 18985 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC17980  Carex aquatilis John Thomas Howell 1943-8-5 19064 A Glenn Plaskett Meadows. In open part of north meadows. 1828 Comment
  SEINET13329712  Carex aurea P. F. Zika 2011-7-3 25503 Glenn NE side of Alder Springs Road, 2.7 road miles SE of Mendocino Pass, ca. 3 air miles NW of Black Butte 1790 Comment
  CAS-BOT-BC19089  Carex aurea Clare R. Wheeler 1981-6-18 2472 A Glenn Black Butte Area. Along USFS ca. 0.8 km from Keller Lake. 1646 Comment
  CDA33037  Carex barbarae P. V. Harrigan 1960-5-23 Glenn 0 Comment
  CAS-BOT-BC19390  Carex bolanderi John Thomas Howell 1943-8-3 18958 Glenn Plaskett Meadows. 1828 Comment
  CHSC105491  Carex brainerdii L. P. Janeway 2010-8-14 10143 Glenn High North Coast Ranges. North side fof Forest hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). 1883 Comment
  POM302982  Carex brainerdii J. T. Howell 1944-7-14 19783 Glenn Plaskett Meadows. 1829 Comment
  CHSC104767  Carex fracta L. P. Janeway 2010-8-14 10144 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
  UC710471  Carex fracta John Thomas Howell 1943-8-4 19029 Glenn summit of ridge N of Black Butte Comment
  CAS-BOT-BC28165  Carex hoodii John Thomas Howell 1943-8-3 18970 Glenn Plaskett Meadows Comment
  CHSC98326  Carex hoodii Thomas W. Nelson; Jane P. Nelson 1982-7-17 7181 Glenn North Coast Ranges. Plaskett Meadows Campground 1828 Comment
  RSA767792  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 Road 312 1.9 road km west of Forest Highway 7 1844 Comment
  CAS-BOT-BC7846  Carex infirminervia John Thomas Howell 1943-8-5 19106 Glenn Canyon of Snow Basin Creek. Comment
  CAS-BOT-BC7562  Carex integra John Thomas Howell 1943-8-4 19013 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC35779  Carex jonesii J. T. Howell 1943-8-3 18932 Glenn Plaskett Meadows 1828 Comment
  CHSC93112  Carex lenticularis var. impressa L. P. Janeway; B. Castro 1994-7-31 4708 Glenn High North Coast Ranges. Across Road FH7 from Telephone Campground (site); about 1.5 mi north-northwest of Black Butte. Narrow meadow. 2023 Comment
  CAS-BOT-BC278767  Carex luzulina Peter F. Zika 2011-7-3 25504 Glenn NE side of Alder Springs Road, 2.7 road miles SE of Mendocino Pass, c 3 air miles NW of Black Butte, North Coast Range Highlands (NCoRH) 1790 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
  UC710485  Carex nervina John Thomas Howell 1943-8-5 19107 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC119661  Carex neurophora John Thomas Howell 1943-8-9 19224 A Glenn In cold spring NE of Ranger Station, Plaskett Meadows. 1828 Comment
  CAS-BOT-BC119658  Carex neurophora Walter Knight; Irja Knight 1969-7-5 2739 Glenn Sheetiron Spring. On Sheetiron Mt. 1813 Comment
  CHSC105625  Carex pachycarpa L. P. Janeway 2010-8-14 10149 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
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Dec 13 2011
  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
  JEPS120509  Carex pachycarpa L. P. Janeway 2010-7-25 10119 Glenn High North Coast Ranges. Along Road 22N11 at southwest end of Yellow Jacket Glade, 1.1 km south of the top of Black Butte. Comment
  CAS-BOT-BC119257  Carex pachystachya John Thomas Howell 1943-8-9 19236 Glenn Plaskett Meadows. 1828 Comment
  UC710484  Carex pachystachya John Thomas Howell 1943-8-7 19162 Glenn Plaskett Meadows 1828 Comment
  UC710511  Carex pachystachya John Thomas Howell 1943-8-9 19225 A Glenn Plaskett Meadows 1828 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-BC117971  Carex rossii John Thomas Howell 1944-7-14 19782 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC117972  Carex rossii John Thomas Howell 1943-8-5 19091 Glenn Plaskett Meadows. 1828 Comment
  CHSC104776  Carex rossii L. P. Janeway 2010-8-14 10142 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). 1883 Comment
  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-BC117535  Carex serratodens A. A. Heller 1916-4-27 12349 Glenn Between Mud Flat and Bennett Spring on the Newville-Covelo road. Comment
  CHSC80089  Carex serratodens L. P. Janeway 2000-6-23 6822 Glenn High North Coast Ranges. At Valley View Spring; at southern end of Log Spring Ridge. 1451 Comment
  CHSC93136  Carex serratodens D. Isle 2004-6-22 1384 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. Pond N of bottom of Markham Ridge. NE corner of the pond. About 1/4 mile N 28 degrees W from end of Markham Ridge; from NE corner above Salix and Alnus. NAD27 10S 0512982E 4387216N. 1389 Comment
  UC837243  Carex serratodens A. A. Heller 1916-4-27 12349 Glenn meadow between Mud Flat and Bennett Spring on Newville-Covelo road Comment
  CAS-BOT-BC117537  Carex serratodens Alice Eastwood; John Thomas Howell 1937-6-23 4789 Glenn Near Dinsmore's Comment
  HSC103372  Carex serratodens Thomas W. Nelson, Jane Nelson 1982-5-29 6973 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 5.2 mi. from junction with county road north of Stonyford; Black Diamond Glades. Comment
  SEINET10846919  Carex serratodens A. Arthur Heller 1916-4-27 Heller 12349 Glenn In a wet meadow between Mud Flat and Bennett Spring on the Newville-Covelo road in the digger pine belt. Comment
  SEINET3908536  Carex serratodens D. H. Norris 1971-7-3 19591 Glenn Mendocino National Forest; moist soil at Twin Springs.; 0 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
  CAS-BOT-BC116685  Carex subfusca Alice Eastwood; John Thomas Howell 1943-8-10 19261 Glenn Black Butte. Comment
  CAS-BOT-BC116687  Carex subfusca Alice Eastwood; John Thomas Howell 1943-8-3 18959 Glenn Plaskett Meadows. 1828 Comment
  JEPS110207  Carex subfusca Lowell Ahart 2006-6-15 12762 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  RSA35111  Carex subfusca J. T. Howell 1943-8-3 18959 Glenn Plaskett Meadows. 1829 Comment
  RSA0021586  Castilleja M. Bourell 1997-3-29 5806 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CAS-BOT-BC249076  Castilleja affinis Alice Eastwood 1922-4-23 11174 Glenn Hills west of Willows Comment
  CAS-BOT-BC249655  Castilleja applegatei subsp. pinetorum Clare R. Wheeler 1982-7-10 3184 Glenn Mendocino National Forest. Summit of Black Butte. South facing slope 2270 Comment
  HSC30761  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1974-5-26 1285 Glenn Just N of trail to Black Butte 2134 Comment
  UC885461  Castilleja applegatei subsp. pinetorum A. A. Heller 1915-6-16 11984 Glenn w of Bennett Spring (on the Newville-Covelo road, near the old sawmill); Coast Range 914 Comment
  CAS-BOT-BC255467  Castilleja applegatei var. pinetorum John Thomas Howell 1943-8-9 19240 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC255514  Castilleja applegatei var. pinetorum David D. Keck 1949-7-22 6449 Glenn Summit of Black Butte 2255 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
  CHSC85998  Castilleja attenuata Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 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
  CHSC63928  Castilleja exserta Helen L. Parker 1990-4-15 148 Glenn Jnct. Hwy 99 and Co. rd. 39, 1 mi E. on Co. rd. 39 S. side of road, 30 ft. off roadway. 5 mi N. of Willows. 30 Comment
  SBBG26844  Castilleja exserta E. I. Applegate 1928-4-25 5380 Glenn near Orland on Chico Rd Comment
  JEPS10305  Castilleja exserta subsp. exserta W. L. Jepson 1899-5-1 21382 Glenn Willows Comment
  CHSC37298  Castilleja foliolosa M. S. Taylor; J. Lacey 1982-4-14 4322 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-BC244876  Castilleja miniata John Thomas Howell 1943-8-5 19067 Glenn Plaskett meadows 1828 Comment
  UCD122993  Castilleja miniata subsp. miniata K. M. Meyer; A. Townesmith 2007-8-6 202 Glenn Mendocino National Forest, 30.7 mi on county rd 307/NF Rd. FH7, off rd. 306. At Plaskett Meadow/campground. 1835 Comment
  UC195472  Castilleja rubicundula subsp. rubicundula A. A. Heller 1914-5-1 11346 Glenn about 5 mi nw Hamilton (on the road to Orland); Sacramento Valley Comment
  CHSC43765  Castilleja tenuis Vernon Oswald 1986-6-18 2138 Glenn Near Plaskett Guard Station. 1859 Comment
  CAS-BOT-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
  UC870529  Ceanothus cuneatus var. cuneatus Alice Eastwood 1922-4-23 11163 Glenn hills w Willows (near dam) Comment
  CAS-BOT-BC50127  Ceanothus integerrimus A. A. Heller 1914-7-7 11547 Glenn Bennett Spring on the Newville-Covelo road 1219 Comment
  CAS-BOT-BC50131  Ceanothus integerrimus C. H. M. 1916-9-6 s.n. Glenn Alder Springs Comment
  JEPS95463  Ceanothus integerrimus Vernon H. Oswald and L. Ahart 1994-6-1 6227 Glenn T20N R7W SW1/4 Sec. 20, 2600 ft, Yellow Pine Forest. Ivory Mill Rd. 3.0 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 792 Comment
  UC204567  Ceanothus integerrimus A. A. Heller 1914-7-7 11547 Glenn Bennett Springs on the Newville-Covelo rd Comment
  SEINET13945933 Image available Ceanothus integerrimus A. A. Heller 1915-1 11942 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range; ca 3000 ft alt. 914 Comment
  SEINET13945934 Image available Ceanothus integerrimus A. A. Heller 1915-1 11942 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range; ca 3000 ft alt. 914 Comment
  UC1736104  Ceanothus jepsonii var. jepsonii Dean W. Taylor 1992-4-16 12433 Glenn Black Diamond Glades, along road from Indian Valley (Stonyford Road) to Black Diamond Mountain 777 Comment
  CHSC112499  Celosia spicata Lowell Ahart 2013-10-22 19182 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  JEPS120642  Celosia spicata Lowell Ahart 2013-10-22 19182 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  CDA1869  Cenchrus longispinus L. Brown, J. Morton 1965-10-19 Glenn Reeve Barceloux, County Road 24, Willows. 0 Comment
  CHSC108782  Centaurea melitensis L. P. Janeway 2011-5-11 10262 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  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
  JEPS106068  Centaurium trichanthum Lowell Ahart 2004-6-18 11096 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  JEPS87424  Centaurium trichanthum Vernon H. Oswald and Lowell Ahart 1993-5-27 5435 Glenn 0.1 mi w of Elk Creek-Stonyford Road (Rd 306), Black Diamond Road (18N01) Elk Creek-Stonyford Road 335 Comment
  RSA699910  Centaurium trichanthum L. Ahart 2004-6-18 11096 Glenn Salt Creek, south of bridge across Salt Creek, on the south side of Newville Rd., about 1/4 mi. west of Newville, about 5 mi. (air) west of Black Butte Reservoir. 204 Comment
  UC1212144  Centaurium trichanthum Francia Chisaki and Helen K. Sharsmith 1959-5-26 1325 Glenn near Stonyford (2.9 mi n of Glenn County line, near the junction of the road to Stonyford and road to Black Diamond Ridge); Inner North Coast Ranges Comment
  CHSC46861  Centromadia parryi subsp. parryi Vernon Oswald 1989-9-12 4000 Glenn Rd 306 0.4 mi n of Salt Creek, 3.2 mi n of the Glenn-Colusa county line n of Stonyford. Roadside. 304 Comment
  UCD20774  Centromadia parryi subsp. parryi A. M. Shapiro 2002-8-7 s.n. Glenn Glenn County. 5 km. North of Stonyford (Colusa Co.), Salt Spring Valley, Salt Creek at 1500 ft. 457 Comment
  CAS-BOT-BC271509  Centromadia parryi subsp. rudis David D. Keck 1932-7-7 1726 Glenn 2 miles N. of Artois 54 Comment
  CHSC31974  Centromadia parryi subsp. rudis L. Ahart 1974-8-2 574 Glenn Along edge of rd, at bend in Rd Z. 30 Comment
  CHSC61134  Centromadia pungens subsp. septentrionalis Vernon H. Oswald 1993-5-10 5369 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 3, Tract AB. Edges of vernal pool. 27 Comment
  CHSC92899  Cephalanthera austiniae C. Burgess 1999-6-1 1395 Glenn Mendocino National Forest -- North Coast Ranges, Black Butte River Watershed. Proposed Gulch Timber Sale Unit. Vicinity of Atchison Campground. Comment
  CAS-BOT-BC207752  Cercis occidentalis Alice Eastwood 1922-4-23 11175 Glenn Hills west of Willows Comment
  CHSC60085  Cercis occidentalis E. G. Hartwell 1983-4-20 20 Glenn Ca. 2 miles E of Elk Creek on highway 162, 17 miles W of Willows. 182 Comment
  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
  CAS-BOT-BC278169  Cercocarpus Mona Bourell 1997-3-29 5803 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC29519  Cercocarpus betuloides Dibble; Griggs 1979-6-14 28 Glenn Near Black Diamond Glades. Close to the town of Stonyford. 707 Comment
  CHSC29528  Cercocarpus betuloides Dibble; Griggs 1979-7-8 75 Glenn Near Gravelly Ridge. Close to the town of Stonyford. 421 Comment
  CAS-BOT-BC135529  Cercocarpus betuloides var. betuloides Alice Eastwood 1922-4-23 11154 Glenn Hills west of Willows Comment
  CAS-BOT-BC135530  Cercocarpus betuloides var. betuloides Alice Eastwood 1922-4-23 11154 a Glenn Hills west of Willows Comment
  JEPS95619  Cercocarpus betuloides var. betuloides Vernon H. Oswald and Lowell Ahart 1994-6-1 6241 Glenn Forest Road M3 at Corbin Creek, betw. Alder Springs and Snow Mtn. Wilderness, 4.9 mi S of Ivory Mill Rd.(20N01) 1524 Comment
  RSA0021741  Cercocarpus betuloides var. betuloides M. Bourell 1997-3-29 5803 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CAS-BOT-BC276485  Chaenactis douglasii var. douglasii A. A. Heller 1917-7-4 12757 Glenn Coast Range at Alder Springs 1280 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
  SEINET10904858  Chaenactis glabriuscula var. gracilenta Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4329 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
  HSC67992  Chaenactis glabriuscula var. heterocarpha J. P. Smith, Thomas W. Nelson 1976-4-14 8597 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  CAS-BOT-BC277639  Chaenactis glabriuscula var. megacephala H. D. Ripley; R. C. Barneby 1948-7-7 9708 Glenn Foothills of Coast Range, 5 mi. W. of Elk Creek 365 Comment
  SEINET10474504  Chaetopappa exilis Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4297 A Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CHSC76514  Chamaesyce ocellata subsp. rattanii Heidi West; Beth Hendrickson 1999-6-2 Glenn Vicinity of Salt Creek and Newville. 243 Comment
  CHSC80373  Chamaesyce ocellata subsp. rattanii C. Warren; H. West 1998-9-1 Glenn Vicinity of Newville and Heifer Camp and Chrome Creeks. 222 Comment
  CHSC80374  Chamaesyce ocellata subsp. rattanii H. West; C. Warren, N. Wight 1998-8-11 Glenn Vicinity of Newville and Heifer Camp Creek. 231 Comment
  RSA0112649  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-8 19012 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  UC204572  Chamaesyce ocellata subsp. rattanii A. A. Heller 1914-7-9 11555 Glenn 5 mi e Newville Comment
  UC869044  Chamaesyce ocellata subsp. rattanii Louis C. Wheeler 1935-10-16 4010 Glenn 2 mi n Orland; Stony Creek 82 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
  CHSC87876  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2004-6-18 11090 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  JEPS106057  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2004-6-18 11090 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  JEPS106077  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2004-6-18 11076 Glenn Bank on the west side of Grindstone Creek, about 50 yards north of Stony Creek, about 20 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation 178 Comment
  RSA0037105  Chamaesyce serpillifolia subsp. serpillifolia Lowell A. Ahart 2013-10-22 19186 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CAS-BOT-BC166007  Chamerion angustifolium subsp. circumvagum John Thomas Howell 1943-8-10 19266 Glenn Black Butte Comment
  CAS-BOT-BC68256  Cheilanthes gracillima John Thomas Howell 1943-8-6 19112 Glenn Black Butte Comment
  CAS-BOT-BC68260  Cheilanthes gracillima David D. Keck 1949-7-22 6450 Glenn Summit of Black Butte 2273 Comment
  CHSC92913  Cheilanthes gracillima D. Isle 1990-6-5 1465 Glenn Mendocino National Forest -- North Coast Ranges, Upper Main Eel River Watershed. SE of Summit Springs on ridgeline of Summit Springs Hill. (Ridgeline borders Upper Main Eel R on SE and Briscoe Creek 5th Field Watershed on east. Kop Timber Sale S-6 Summit Springs Unit. 1790 Comment
  UC657722  Cheilanthes gracillima Milo S. Baker 1941-7-5 10055 Glenn summit of Covelo-Willows Hwy Comment
  UCD19552  Cheilanthes gracillima Gerald Dickinson 1964-7-23 209 Glenn Glenn County. Comment
  CAS-BOT-BC228577  Cheilanthes gracillima Gerald Dickinson 1964-7-23 209 Glenn Unspecified Comment
  CAS-BOT-BC68258  Cheilanthes gracillima Walter Knight 1965-9-11 1179 Glenn St. John Mt. - on n.w. facing slope Comment
  UC1874965  Cheilanthes gracillima Ruth Kirkpatrick 2001-6-29 1054 Glenn FH7, at junction of Black Butte Road Comment
  CHSC60735  Chenopodium album Vernon H. Oswald 1993-6-9 5491 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, near the beginning of the Tour Route, on the E side of Cell 1 of Tract 12. Comment
  RSA612431  Chenopodium ambrosioides var. ambrosioides L. C. Wheeler 1935-10-16 4046 Glenn Stony Creek 2 miles N Orland 82 Comment
  RSA40219  Chenopodium atrovirens J. T. Howell 1943-8-5 19087 Glenn Plaskett Meadows 1829 Comment
  UC727403  Chenopodium atrovirens Milo S. Baker 1943-8-11 10703 Glenn meadow w Forest Camp; Plaskett Meadows 1889 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
  CHSC48292  Chenopodium californicum Vernon Oswald 1984-3-23 1102 Glenn Rd. 304 (to Stony Gorge Res.), 0.1 mi s of it s jct. with Calif. Hwy 162. 243 Comment
  CAS-BOT-BC451352  Chimaphila menziesii Clarence Quick 1963-6-20 63 -06 Glenn Mendocino National Forest, vicinity of Del Harleson CAmp Comment
  HSC101555  Chloris virgata J. P. Smith 2009-9-29 12681 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  CHSC94697  Chlorogalum pomeridianum var. minus Lowell Ahart 2006-6-11 12687 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  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
  RSA712973  Chrysothamnus nauseosus subsp. albicaulis L. P. Janeway, B. Castro 1994-7-31 4713 Glenn High N Coast Ranges. Top of Black Butte. 2271 Comment
  UCR198077  Chrysothamnus nauseosus subsp. albicaulis Gerald Dickinson 1964-7-22 204 Glenn Coast Range, St. John Mountain Comment
  CAS-BOT-BC184831  Cinna latifolia John Thomas Howell 1943-8-4 19023 Glenn Plaskett Meadow. 1828 Comment
  UCD59789  Cinna latifolia Milo S. Baker 1943-8-4 10580 Glenn Plaskett Meadows. 1889 Comment
  CHSC92672  Circaea alpina subsp. pacifica D. Isle 2000-7-6 1326 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. In creek S border of Baseball T-2. 1402 Comment
  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-BC278085  Cirsium douglasii var. breweri W. R. Dudley 1899-8-20 s.n. Glenn Upper Sacramento River Comment
  CAS-BOT-BC285515  Cirsium occidentale var. candidissimum Clare R. Wheeler 1981-6-18 2451 Glenn Mendocino National Forest. 4.1 mi. S. of Mendocino Pass on road to Keller Lake. Just N. of Atchison Creek 1371 Comment
  CAS-BOT-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-BC228702  Cistanthe umbellata John Thomas Howell 1943-8-7 19173 Glenn Plaskett Meadows 1828 Comment
  SEINET260874  Clarkia L. M. Shultz 1990-5-5 11306 Glenn Corning District of the Mendocino Forest ; Northern Coastal Range area 305 Comment
  JEPS43580  Clarkia affinis W. L. Jepson 1899-5-1 14345 Glenn Willows Comment
  CHSC108687  Clarkia concinna L. P. Janeway; B. Castro 2011-5-29 10331 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 4.0 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km west-southwest of Chrome. 445 Comment
  CHSC109582  Clarkia concinna subsp. concinna L. P. Janeway 2011-6-11 10381 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  CHSC109537  Clarkia gracilis subsp. gracilis L. P. Janeway 2011-5-22 10292 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 0.5 km west of Road 308. 497 Comment
  CHSC77607  Clarkia gracilis subsp. gracilis B. Castro; C. Warren, L. P. Janeway 1999-5-4 Glenn About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. On W-trending 'finger' ridge. 280 Comment
  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
  JEPS94276  Clarkia gracilis subsp. gracilis Vernon Oswald and Lowell Ahart 1997-6-10 8582 Glenn 1.8 mi s of Mendocino Pass (e of Covelo on Forest Road 21N11 to Keller Lake); Forest Road 21N11 1447 Comment
  UC1212148  Clarkia gracilis subsp. sonomensis Francia Chisaki, Helen K. Sharsmith 1959-5-27 1343 Glenn 0.2 mi n Howard Hot Springs (on road to Howard Hot Springs); Inner North Coast Ranges Comment
  CHSC77609  Clarkia lassenensis B. Castro; J. Witzman, B. Hendrickson 1999-4-14 903 Glenn About 19 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 256 Comment
  CAS-BOT-BC163287  Clarkia modesta A. A. Heller 1914-5-27 11458 Glenn In the Coast Range on the grade about ten miles east of Alder Springs Comment
  CHSC108705  Clarkia modesta L. P. Janeway; B. Castro 2011-5-29 10338 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. 674 Comment
  JEPS118623  Clarkia modesta L. P. Janeway, B. Castro 2011-5-29 10338 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. Chrome 7.5; quad. Comment
  UC930720  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
  JEPS43718  Clarkia purpurea subsp. quadrivulnera W. L. Jepson 1899-5-1 14370 Glenn Willows Comment
  UC930740  Clarkia purpurea subsp. quadrivulnera A. A. Heller 1914-7-8 11540 Glenn near Bennett Spring (on the Newville-Covelo road); Coast Range 1066 Comment
  CAS-BOT-BC163408  Clarkia purpurea subsp. quadrivulnera H. D. Ripley; R. C. Barneby 1948-7-7 9683 Glenn Elk Creek 213 Comment
  RSA49103  Clarkia purpurea subsp. quadrivulnera P. A. Munz 1949-5-19 13319 Glenn 1.5 miles N of Prosperto 76 Comment
  CAS-BOT-BC164820  Clarkia rhomboidea A. A. Heller 1914-5-27 11451 Glenn In the Coast Range on the grade about ten/9 miles east of Alder Springs Comment
  CHSC94757  Clarkia rhomboidea Lowell Ahart 2006-6-11 12727 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  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
  UC930721  Clarkia rhomboidea A. A. Heller 1914-5-27 11451 Glenn on the grade about 10 mi e Alder Springs; Coast Range Comment
  SEINET10492524  Clarkia rhomboidea A. Arthur Heller 1914-5-27 Heller 11451 Glenn Grade 9 miles east of Adler Springs. Comment
  CAS-BOT-BC439122  Claytonia exigua subsp. exigua A. A. Heller 1940-3-22 s.n. Glenn 2 miles west of Willows. Comment
  CHSC35239  Claytonia exigua subsp. exigua M. S. Taylor; J. Lacey 1982-4-14 4337 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CAS-BOT-BC439120  Claytonia exigua subsp. exigua A. A. Heller 1915-6-3 11922 Glenn Between Mud Flat nd Bennet [Bennett] Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  SEINET10863163  Claytonia parviflora Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4318 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CAS-BOT-BC439461  Claytonia parviflora subsp. parviflora A. A. Heller 1917-7-4 12763 Glenn Alder Springs in the Coast Range 1280 Comment
  CAS-BOT-BC439463  Claytonia parviflora subsp. parviflora Roxana S. Ferris 1926-4-23 6571 Glenn Dry Creek near Stonyford Comment
  UCD100679  Claytonia parviflora subsp. parviflora A. A. Heller 1917-7-4 12763 Glenn Alder Springs in the Coast Range. Comment
  CHSC57491  Claytonia perfoliata Doug Burcombe 1988-4-2 4 Glenn 75 m s of Stoney Creek and 6 km e of Black Butte Lake. 70 Comment
  SEINET10830267  Claytonia rubra Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4338 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  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
  CAS-BOT-BC443726  Claytonia rubra subsp. rubra Gladys L. Smith 1982-7-9 7660 Glenn At Masterson Camp, Plaskett Meadows Recreation Area, 8 mi. (12.8 km.) east of Mendocino Co. line. 1798 Comment
  CHSC90561  Clintonia uniflora D. Isle 2004-7-15 154 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Recer Creek area. 1572 Comment
  CHSC91033  Collinsia bartsiifolia D. Isle 2004-6-15 340 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Rd. 20N27B. 1341 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
  CHSC43757  Collinsia parviflora Vernon Oswald 1984-5-30 1229 Glenn Mendocino Mat. Forest, Plaskett Lakes. 1828 Comment
  JEPS14627  Collinsia parviflora Helen K. Sharsmith 1953-6-22 4332 Glenn Plaskett Meadows; Inner North Coast Ranges; Mendocino National Forest 1767 Comment
  UC1051531  Collinsia parviflora Helen K. Sharsmith 1953-6-22 4332 Glenn Inner North Coast Ranges, Mendocino National Forest, Plaskett Meadows Plaskett Meadows; Inner North Coast Ranges, Mendocino National Forest 1767 Comment
  CHSC90862  Collinsia rattanii D. Isle 2004-6-7 170 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. At jct. of Co. Rd. 311/private rd./M6. 1767 Comment
  CHSC92914  Collinsia rattanii D. Isle 1990-6-5 1463 Glenn Mendocino National Forest -- North Coast Ranges, Upper Main Eel River Watershed. SE of Summit Springs on ridgeline of Summit Springs Hill. (Ridgeline borders Upper Main Eel R on SE and Briscoe Creek 5th Field Watershed on east. Kop Timber Sale S-6 Summit Springs Unit. 1790 Comment
  POM303694  Collinsia rattanii J. T. Howell 1944-7-17 19833 Glenn Canyon of Snow Basin Creek Comment
  UC710592  Collinsia rattanii John Thomas Howell 1944-7-17 19833 Glenn Canyon of Snow Basin Creek Comment
  RSA0117233  Collinsia rattanii R. C. Bacigalupi, G. Thomas Robbins 1954-6-26 4632 Glenn Cottonwood Creek, a tributary of Cold Creek, in drainage of Black Butte River (Eel River fork), 9.9 mi. above (N.W. of) Alder Springs Ranger Station (or 6.3 mi. S. of Plaskeett R.S.), Medocino Nat. Forest. 1585 Comment
  HSC71293  Collinsia sparsiflora Thomas W. Nelson, Jane P. Nelson 1979-4-13 4633 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  UC885584  Collinsia sparsiflora var. collina Alice Eastwood 1922-4-23 11151 Glenn hills w Willows; w of Willows Comment
  CHSC86007  Collinsia sparsiflora var. sparsiflora Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-20 Glenn Vicinity of Salt Creek. 243 Comment
  JEPS6658  Collinsia sparsiflora var. sparsiflora A. A. Heller 1938-3-27 15006 Glenn 3 mi nw Hamilton City 76 Comment
  UC725998  Collinsia sparsiflora var. sparsiflora A. A. Heller 1938-3-27 15006 Glenn 3 mi nw Hamilton City 76 Comment
  SEINET10548319  Collinsia torreyi F. Marion Ownbey, Ruth P. Ownbey 1938-7-12 Ownbey 1727 Glenn Dry slopes, plaskett meadows, 8 mi se of mendocino pass. Comment
  UC1026182  Collinsia torreyi var. latifolia Marion Ownbey, Ruth P. Ownbey 1938-7-12 1727 Glenn 8 mi se of Mendocino Pass (Plaskett Meadows); Plaskett Meadows Comment
  CHSC90856  Collomia tracyi D. Isle 2004-6-14 171 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. W. of jct. with Co. Rd. 311 and private road and M6--on north side of Co. Rd. 311. Comment
  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
  UCR232190  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18386 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  JEPS105190  Conyza bonariensis Dean W. Taylor 1992-10-8 13267 Glenn 5 miles SW of Orland roadside ditch at Orange Avenue junction with Walker Avenue 76 Comment
  JEPS120737  Conyza canadensis Lowell Ahart 2013-10-19 19126 Glenn On the west side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  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
  CHSC92706  Cornus sericea subsp. sericea D. Isle 2000-7-6 1325 Glenn Mendocino National Forest- North Coast Ranges Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. West aspect. S side of Baseball T-2 in creek. 1402 Comment
  CHSC60649  Cotula coronopifolia Vernon H. Oswald 1993-4-26 5306 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, at the intersection of Cells 3, 4, and 5 in Tract 2. On bank of an impoundment. 28 Comment
  CAS-BOT-BC427574  Crassula aquatica Alice Eastwood 1921-4-10 10197 Glenn Willows Comment
  CHSC65449  Crassula connata Vernon Oswald 1988-3-9 3250 Glenn Rd. 206 (to Orland Buttes Campground) 2.6 mi w of Rd. 200 (Newville Rd.). 137 Comment
  CHSC79495  Crassula connata L. P. Janeway; B. Castro, Caroline Warren 2000-3-27 6640 Glenn Vicinity of Funks Creek and Antelope Valley. 182 Comment
  CHSC77331  Crassula tillaea L. P. Janeway 2000-3-29 6645 Glenn Sacramento Valley. Upper floodplain terrace on northeast side of Stony Creek 0.5 mi north of Hwy 32. 60 Comment
  CHSC38960  Crepis acuminata J. D. Jokerst 1980-7-11 991 Glenn North Coast Ranges. Ridgeline ca 1/4 mile North of the summit of Black Butte. 2103 Comment
  CAS-BOT-BC376536  Crepis monticola John Thomas Howell 1943-8-4 19035 Glenn Summit ridge n. of Black Butte Comment
  UCD142096  Croton setiger A. A. Heller 1914-9-3 11753 Glenn Sacramento river bridge near Hamilton. Comment
  CHSC61492  Crypsis schoenoides Vernon H. Oswald 1993-5-24 5409 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. Along margins of pool. 27 Comment
  CHSC81184  Crypsis schoenoides Lowell Ahart; Vernon H. Oswald 2001-8-22 9173 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS120649  Crypsis schoenoides Lowell Ahart 2013-10-22 19192 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  UC682128  Crypsis vaginiflora G. L. Stebbins Jr. with A. A. Beetle 1942-5-29 3233 Glenn on US Hwy 99W 3.3 mi s Willows (dried vernal pool 100 yd w of hwy, at entrance of side land) Comment
  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
  CHSC81471  Cryptantha flaccida Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-4-21 Glenn Vicinity of Logan Ridge and Logan Creek. 152 Comment
  UC1221016  Cryptantha intermedia Beecher Crampton 1963-6-11 6844 Glenn 3.5 mi n Stonyford Comment
  SDSU20589  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-4-9 728 Glenn 1.0 mile west of CR306 on Black Diamond Mountain Road on north roadside slope. 355 Comment
  SDSU20590  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-4-9 728 Glenn 1.0 mile west of CR306 on Black Diamond Mountain Road on north roadside slope. 355 Comment
  UC857192  Cryptantha microstachys A. A. Heller 1914-5-27 11444 Glenn about 10 mi e Alder Springs; Coast Range 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
  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
  UC857169  Cryptantha muricata A. A. Heller 1914-5-27 11450 Glenn about 10 mi e Alder Springs (on the grade); Coast Range Comment
  UC857259  Cryptantha rostellata A. A. Heller 1915-6-3 11928 Glenn between Mud Flat and Bennett Springs (on the Newville-Covelo road); Coast Range 762 Comment
  CHSC47983  Cryptantha torreyana Vernon Oswald 1986-6-18 2129 Glenn Round Valley Rd. at the jct. of M4 and FH7 (Mendocino Pass). 1527 Comment
  UC196314  Cryptantha torreyana A. A. Heller 1914-5-27 11450 Glenn about 10 mi e Alder Springs; Coast Range Comment
  CHSC61393  Cupressus arizonica subsp. arizonica Vernon H. Oswald 1993-8-16 5812 Glenn Refuge located ca. 7 mi S of Willows, Cell 2 of Tract 13. Sacramento National Wildlife Refuge. 28 Comment
  CHSC61394  Cupressus macrocarpa Vernon H. Oswald 1993-8-16 5810 Glenn Refuge located ca. 7 mi S of Willows, NE 1/4 of Tract 31, S of the Checking Stationn on the S side of Norman Rd. 25 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
  RSA113926  Cycladenia humilis H. K. Sharsmith 1953-6-21 4312 Glenn Noel Springs Camp, on road to Sheetiron Mountain, Mendocino National Forest 1524 Comment
  UCD19396  Cycladenia humilis Gerald Dickinson 1964-7-22 201 Glenn St. John's Mountain. Comment
  UC1360435  Cycladenia humilis var. humilis Roman Gankin and Lance McIntyre 1966-6-23 830 Glenn near summit Mt. St. John Comment
  CHSC55673  Cynoglossum grande Jennie J. DuBose 1991-4-5 9 Glenn Ca. 4 km s of Elk Creek, and 1 km e of Stony Creek. 317 Comment
  NY43094  Cynoglossum grande J. B. Walker 1995-4-24 1376 Glenn W of Elk Creek, Sanhedrin Rd, at border of Mendocino National Forest 500 Comment
  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
  UCR280847  Cyperus acuminatus Lowell Ahart 2013-8-8 19005 Glenn Sacramento Valley, north end of Grizzly Flat, strand of Black Butte Reservoir, c. 9 air miles west of Orland 133 Comment
  CHSC112652  Cyperus difformis Lowell Ahart 2013-10-19 19157 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC60926  Cyperus difformis Vernon H. Oswald 1993-6-23 5567 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the E side of Tract 15, W of the Pole Rd. 25 Comment
  UCD141005  Cyperus difformis A. A. Beetle 1944-8-14 3061 Glenn south of Willows Migratory Wildfowl Refuge. Comment
  CHSC94880  Cyperus eragrostis Lowell Ahart 2006-6-15 12790 Glenn On the west side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford. 630 Comment
  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
  RSA724832  Cyperus eragrostis L. Ahart 2006-6-15 12790 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
  CDA38918  Cyperus eragrostis P. V. Harrigan Aug 1937 s.n. Glenn Willows. 0 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
  JEPS120623  Cyperus erythrorhizos Lowell Ahart 2013-10-22 19197 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  UC1561261  Cyperus erythrorhizos Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8883 Glenn s.e. Elk City (n. end Stony Gorge Reservoir); Stony Gorge Reservoir 274 Comment
  CAS-BOT-BC114271  Cyperus esculentus J. H. Thomas 1960-8-30 8852 Glenn Roadside ditch ca. 0.7 mi N of Ordbend. Comment
  CHSC112494  Cyperus fuscus Lowell Ahart 2013-10-22 19196 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  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
  JEPS120695  Cyperus fuscus Lowell Ahart 2013-10-19 19169 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  SEINET7582863 Image available Cyperus squarrosus Robert F. C. Naczi, A. A. Reznicek 2006-7-29 11371 Glenn Ca 0.4 mi SSW of Butte City, edge of W side of Sacramento River, ca 0.4 mi N of its crossing by route 162. 21 Comment
  CHSC112675  Cyperus strigosus Lowell Ahart 2013-10-19 19161 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC62010  Cyperus strigosus Vernon H. Oswald 1993-9-20 5941 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the beginning of the Tour Route just S of the Visitor's Parking Lot (Cell 4 of Tract 11). 28 Comment
  CHSC47962  Cypselea humifusa Vernon Oswald 1983-10-17 1068 Glenn Grizzly Flats on the w side of the Stony Creek arm of Black Butte Lake. 134 Comment
  CAS-BOT-BC70561  Cystopteris fragilis John Thomas Howell 1943-8-9 19231 Glenn Plaskett Meadows 1828 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
  CAS-BOT-BC189748  Danthonia californica John Thomas Howell 1943-8-9 19230 Glenn Plaskett Meadows. 1828 Comment
  JEPS118582  Danthonia californica L. P. Janeway 2010-7-11 10100 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Road 312 1.9 road km west of Forest Highway 7. Plaskett Meadows 7.5' quad. Comment
  CHSC36889  Danthonia californica var. americana J. D. Jokerst 1982-7-27 1621 Glenn North Coast Ranges. Adjacent to meadowy seeps, 1/4 miles NE of summit of Black Butte. 2133 Comment
  UCD60694  Danthonia californica var. americana Milo S. Baker 1943-8-3 10552 Glenn SW of Camp at Plaskett Meadows. 1889 Comment
  UCD61293  Danthonia unispicata John Thomas Howell 1944-7-14 19781 Glenn Plaskett Meadows. 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
  UCR232672  Datura ferox George K. Helmkamp, E. A. Helmkamp 2011-10-8 18381 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island 29 Comment
  RSA537537  Datura stramonium Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8885 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  CHSC43778  Datura stramonium var. tatula Vernon Oswald 1983-10-17 1071 Glenn Grizzly Flats on the w side of the Stony Creek arm of Black Butte Lake. Near the high-water level of the reservoir. 140 Comment
  CHSC49434  Datura wrightii Vernon Oswald 1983-7-24 906 Glenn On the w side of the Sacramento River near the e end of County Rd. 29. Comment
  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
  UC1017685  Delphinium decorum subsp. tracyi Marion Ownbey and Ruth P. Ownbey 1938-7-12 1718 Glenn eight mi se Mendocino Pass; Plaskett Meadows Comment
  CAS-BOT-BC10051  Delphinium hesperium subsp. pallescens Alice Eastwood 1921-4-10 10199 Glenn Willows 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
  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
  CHSC36380  Delphinium nuttallianum J. D. Jokerst 1982-7-10 1608 Glenn North Coast Ranges. Ridgeline 1/4 mile NNE. of the summit of Black Butte. 2133 Comment
  CHSC36381  Delphinium nuttallianum J. D. Jokerst 1982-7-10 1600 Glenn North Coast Ranges. Masterson Meadow, Plaskett Mdw area. 1828 Comment
  HSC33087  Delphinium nuttallianum Thomas W. Nelson, Jane P. Nelson 1974-5-26 1290 Glenn Saddle just N of trail to Black butte 2134 Comment
  HSC39695  Delphinium nuttallianum D. E. Anderson, J. P. Smith 1971-6-22 1166 Glenn Mendocino National Forest: about 5.2 mi. S of the junction of FH 7 and 24N02, 5.2 mi. S of Mendocino Pass Comment
  CAS-BOT-BC121629  Delphinium patens subsp. patens Marion Ownbey; Ruth P. Ownbey 1938-7-12 1718 Glenn Plaskett Meadows, eight miles southeast of Mendocino Pass Comment
  POM150255  Delphinium recurvatum Alice Eastwood 1921-4-10 s.n. Glenn Willows [label specifies Colusa County]. Comment
  CAS-BOT-BC17031  Delphinium variegatum Jeanne R. Janish; Carl Janish 1948-3-22 217 Glenn 2 mi. west of Elk Creek Store on San Hedrin Road Comment
  CHSC77617  Delphinium variegatum subsp. variegatum Heidi West; Julie Cunningham, Jenny Marr, Joyce Lacey-Rickert 1998-4-29 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Burrows Gap. 243 Comment
  CAS-BOT-BC16943  Delphinium variegatum subsp. variegatum Alice Eastwood 1922-4-24 11183 Glenn Walker Creek Comment
  HSC87551  Dendromecon rigida subsp. rigida Clare R. Wheeler 1988-3-27 3804 Glenn 3.2 km SE of Yorkville on Lawson's 'Diamond D Ranch' off Elkhorn Rd. in a half mile wide S facing bowl 594 Comment
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Aug 4 2014
  CAS-BOT-BC192627  Deschampsia danthonioides John Thomas Howell 1943-8-4 19015 Glenn Plaskett Meadows 1828 Comment
  UCD62405  Deschampsia danthonioides Milo S. Baker 1943-8-3 10530 Glenn Plaskett Meadows. 1889 Comment
  UCD62493  Deschampsia danthonioides Milo S. Baker 1941-7-25 10146 Glenn Plaskett Meadows. Comment
  CHSC110867  Deschampsia elongata David Isle; Gabe Garcia, Kent Hester 1983-8-17 2018 Glenn Mendocino National Forest - North Coast Ranges Black Butte river Watershed. In meadow S of Telephone Camp. Headwaters of Pinto Creek). 2048 Comment
  CHSC36385  Deschampsia elongata J. D. Jokerst 1982-7-10 1599 Glenn North Coast Ranges. Along edges of creekat the N edge of Masterson Meadow. Plaskett Mdws. 1828 Comment
  UCD63593  Deschampsia elongata Milo S. Baker 1943-8-3 10516 Glenn Plaskett Meadows. 1889 Comment
  CHSC94688  Dicentra chrysantha Lowell Ahart 2006-6-11 12697 Glenn On the south side of the road, about 1/8 mile past the meadow (east), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 755 Comment
  JEPS108817  Dicentra chrysantha Lowell Ahart 2006-6-11 12697 Glenn On the south side of the road, about 1/8 mile past the meadow (east), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 755 Comment
  UCSB11779  Dicentra formosa Haller, John 1961-6-21 Glenn Covelo-Willows Road, 4.8 mi SE of Mendocino Pass at Mendocino-Glenn County line, 3.7 mi NW of Plaskett Meadows Ranger Station 1935 Comment
  UC657702  Dicentra uniflora Milo S. Baker 1941-7-2 10031 Glenn base of Black Butte; Black Butte 2011 Comment
  CHSC107089  Dichelostemma capitatum subsp. capitatum V. Lockie; M. S. Williams 2010-2-23 Glenn Black Butte Lake. Found along the roadside. 158 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
  HSC86578  Dichelostemma congestum Clare R. Wheeler 1981-6-18 2446 Glenn 4.2 mi. S of Mendocino Pass on rd. to Keller Lake, just N of Atchison Creek 1372 Comment
  CAS-BOT-BC290945  Dieteria canescens var. shastensis John Thomas Howell 1943-8-10 19255 Glenn Black Butte Comment
  CDA42985  Digitaria ischaemum L. Ahart 2013-10-19 19170 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
  CHSC113094  Digitaria sanguinalis Lowell Ahart 2013-10-19 19171 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  HSC101554  Digitaria sanguinalis J. P. Smith 2009-9-29 12680 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  CAS-BOT-BC152175  Diplacus bolanderi A. A. Heller 1915-6-3 11927 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo Road, in the Coast Range 762 Comment
  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
  CHSC61486  Diplacus layneae Vernon H. Oswald; Lowell Ahart 1993-5-27 5433 Glenn Black Diamond Rd. (18N01), 0.1 mi W of Elk Creek-Stonyford Rd. (Rd. 306). 335 Comment
  CAS-BOT-BC151426  Diplacus nanus Milo S. Baker 1942-6-9 10275 Glenn Slope below Hiwy opposite Black Butte lower meadow. Comment
  CAS-BOT-BC151312  Diplacus tricolor Alice Eastwood 1921-4-10 10171 Glenn Willows 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
  CHSC96040  Dittrichia graveolens Robert E. Preston 2006-10-27 2412 Glenn Glenn County. 3.5 miles S of Winters, along I-5. 34 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
  RSA135044  Dodecatheon hendersonii H. J. Thompson 1952-6-17 1536 Glenn Black Butte Mountain. Along Covelo-Willows rd. Root tip sections show 2n-ca.132 1921 Comment
  SEINET8561908  Dodecatheon hendersonii W. Roderick 1967-6-24 s.n. Glenn Plasket Meadow. 1981 Comment
  CHSC37622  Dodecatheon jeffreyi T. B. Devine 1979-7-15 586 Glenn Yellow jacket Glade, along Plaskett Ridge, road. Comment
  CHSC60674  Downingia insignis Vernon H. Oswald 1993-4-26 5296 Glenn Sacramento Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. 28 Comment
  UC1004335  Downingia insignis David B. Marshall 1955-5-9 Glenn Sacramento National Wildlife Refuge Comment
  JEPS106979  Downingia insignis Lisa Schultheis with Ewald Weber 1995-6-3 202 -95 Glenn North side of Rt. 162, 4.7 miles west of Interstate-5 in Willows Comment
  CHSC62882  Downingia ornatissima var. ornatissima Vernon H. Oswald 1994-4-11 6093 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the S side of Tract 17. 25 Comment
  UC726436  Downingia ornatissima var. ornatissima A. A. Heller 1941-4-19 16070 Glenn 1 mi w Willows Comment
  SEINET10940295  Draba verna var. aestivalis Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3388 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  CAS-BOT-BC159698  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
  CAS-BOT-BC527373  Drymocallis glandulosa var. reflexa A. A. Heller 1915-6-16 11990 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  CHSC106043  Drymocallis lactea var. austiniae L. P. Janeway 2010-7-25 10122 Glenn High North Coast Ranges. Along Road 22N11 at southwest end of Yellow Jacket Glade, 1.1 km south of the top of Black Butte. 1706 Comment
  JEPS118579  Drymocallis lactea var. austiniae L. P. Janeway 2010-7-11 10096 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Road 312 1.9 road km west of Forest Highway 7. Plaskett Meadows 7.5' quad. Comment
  CAS-BOT-BC159355  Drymocallis lactea var. lactea A. A. Heller 1917-7-5 12795 Glenn Coast Range west of Alder springs, near the west end of Bedford Trail 1615 Comment
  HSC39704  Drymocallis lactea var. lactea D. E. Anderson, J. P. Smith 1971-6-22 1174 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  CAS-BOT-BC205670  Drymocallis pseudorupestris James R. Shevock 1985-6-22 11276 Glenn Northern Coast Ranges. Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26 2000 Comment
  CAS-BOT-BC536644  Drymocallis pseudorupestris James R. Shevock 1985-6-22 11276 Glenn Mendocino National Forest. Black Butte, SE ridge at the end of forest road 22N26 2000 Comment
  UCD113001  Drymocallis pseudorupestris Roman Gankin; Lance McIntyre 1966-6-23 826 Glenn Near summit of Mount St. John. Comment
  CHSC61972  Dysphania ambrosioides Vernon H. Oswald 1993-9-20 5937 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
  JEPS59766  Dysphania ambrosioides W. L. Jepson 1927-6-19 12253 Glenn near Orland; Stony Creek Comment
  CHSC94759  Dysphania botrys Lowell Ahart 2006-6-15 12794 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  CHSC112737  Dysphania pumilio Lowell Ahart 2013-10-19 19136 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  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
  CDA17306  Echinochloa crus-galli G. F. Hrusa, P. Kerr, S. Winterton 2004-6-25 16355 Glenn Central Valley; Rice field edge along Hwy 162 E of Butte City. 15 Comment
  CHSC112492  Echinochloa crus-galli Lowell Ahart 2013-10-22 19193 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  HSC102797  Echinochloa crus-galli L. Ahart 2013-10-19 19172 Glenn West of Butte City; along the west side of the Sacramento River, ~300 yds. north of the bridge 27 Comment
  RSA140823  Echinochloa crus-galli John H. Thomas 1960-8-30 8853 Glenn About 0.7 miles north of Ordbend. Comment
  UCD60882  Echinochloa crus-galli P. B. Kennedy 9-10 Aug 1921 Glenn Near Willows. 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
  RSA0112644  Echinodorus berteroi Lowell Ahart 2013-8-8 19010 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  UCD95168  Ehrendorferia chrysantha Collector unknown Date unknown s.n. Glenn Glenn County. Comment
  CHSC60737  Elatine ambigua Vernon H. Oswald 1993-6-9 5501 Glenn Sacramento National Wildlife Refuge. 7 mi S of Willows,near the middle of the S leg of theTour Route (S side of Cell 3 of Tract 14). 25 Comment
  UC1101545  Elatine ambigua Malcolm A. Nobs and S. Galen Smith 1949-9-10 1885 Glenn about 1 mi s Willows Comment
  CAS-BOT-BC113621  Eleocharis acicularis John Thomas Howell 1943-8-3 18971 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC113622  Eleocharis acicularis Milo S. Baker 1942-7-5 10238 Glenn Wet spot on stone outcrop on E. base of Black Butte. Comment
  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
  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
  CHSC113017  Eleocharis coloradoensis Lowell Ahart 2013-8-8 19004 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC61187  Eleocharis coloradoensis Vernon H. Oswald 1993-4-28 5333 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. 22 Comment
  CHSC77395  Eleocharis macrostachya L. P. Janeway; Caroline Warren, Mary Ann Griggs 1999-4-13 6404 Glenn Vicinity of Logan Ridge and Hunters Creek. 131 Comment
  CHSC77966  Eleocharis macrostachya Beth Hendrickson; Jenny Marr 1999-4-1 Glenn Vicinity of Logan Creek and Logan Ridge. 106 Comment
  CHSC79858  Eleocharis macrostachya L. P. Janeway 2000-6-23 6812 Glenn Inner North Coast Ranges. At Manzanita Spring; south side of ridge about 1.4 km east of Doe Peak, overlooking Grindstone Creek. 933 Comment
  JEPS120682  Eleocharis macrostachya Lowell Ahart 2013-10-19 19162 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CDA38993  Eleocharis parishii L. P. Janeway 2000-5-31 6764 Glenn Inner North Coast Ranges; At Black Diamond Glades; 6.5 km west-northwest of Stonyford. Comment
  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
  CHSC112655  Eleocharis radicans Lowell Ahart 2013-10-19 19164 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CDA15820  Eleusine tristachya J. Miller 1999-9-17 PDR 009900 Glenn Weed in orchard. Perennial. 0 Comment
  CDA19011  Eleusine tristachya Gary Nunes, Bob Birdeye 2000-8-31 PDR 016737 Glenn Sacramento Valley; Scattered in olive orchard in Orland. 0 Comment
  SEINET3223306 Image available Eleusine tristachya Eric Testerman 1997-6-10 Glenn Sacramento Valley; weed in an olive orchard west of Orland. Comment
  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
  CAS-BOT-BC197345  Elymus G. Ledyard Stebbins; Walter Knight; Irja Knight 1968-7-7 2568 A Glenn On Mendocino Pass at junction of road from Covelo to Willows and jeep road to base of Black Butte Comment
  CHSC101575  Elymus X hansenii David Isle 2004-5-24 1621 Glenn North of Middle Fork of Estelle Creek; S of Road 20N13 about 0.175 mile west of junction with 20N02.1 (M6). NAD27 CONUS-N Am. 1927 Mean Value: 10S 518044E, 4383432N. Comment
  CHSC78774  Elymus caput-medusae Julie Cunningham; Caroline Warren 1998-4-29 Glenn Vicinity of Chrome and Heifer Camp Creek. 280 Comment
  CAS-BOT-BC227140  Elymus elymoides John Thomas Howell 1943-8-3 18978 Glenn Plaskett Meadows 1828 Comment
  SEINET10564644  Elymus elymoides A. Arthur Heller 1914-5-26 Heller 11433 Glenn Hills 6 miles west of Orland. Comment
  CHSC86822  Elymus elymoides subsp. californicus Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  SEINET204531  Elymus elymoides subsp. californicus L. T. Burcham 1956-7-21 Glenn 1.5 mi N Black Butte 2028 Comment
  UCD62316  Elymus glaucus Milo S. Baker 1942-7-11 10315 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  CAS-BOT-BC203468  Elymus glaucus subsp. glaucus A. A. Heller 1915-6-16 12003 Glenn Old sawmill site west of Bennet [Bennett] Spring on the Newville-Covelo road 914 Comment
  CHSC94683  Elymus lanceolatus subsp. lanceolatus Lowell Ahart 2006-6-15 12778 Glenn On the east side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  UCD62475  Elymus multisetus Beecher Crampton 1963-6-11 6826 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  CAS-BOT-BC204289  Elymus trachycaulus subsp. trachycaulus John Thomas Howell 1943-8-3 18981 Glenn Plaskett Meadows 1828 Comment
  UCD119222  Emmenanthe penduliflora R. Tofsrud 1948-7-12 s.n. Glenn ca. 1 mile north of Stonyford, in southwestern part of county. Comment
  UCD119199  Emmenanthe penduliflora Collector unknown Date unknown s.n. Glenn location unknown. Comment
  UC728685  Epilobium brachycarpum Milo S. Baker 1943-8-4 10554 Glenn summit Covelo-Willows Highway 2042 Comment
  UC204396  Epilobium campestre A. A. Heller 1914-7-9 11557 Glenn 5 mi nw, low places in adobe Hamilton; Sacremento Valley Comment
  SD62058  Epilobium ciliatum subsp. ciliatum Darley F. Howe 1965-8-5 4106 Glenn Pinto Ridge 1981 Comment
  SDSU8814  Epilobium ciliatum subsp. ciliatum D. F. Howe 1965-8-5 4106 Glenn Pinto Ridge. 1981 Comment
  RSA699614  Epilobium densiflorum L. Ahart 2004-6-18 11105 Glenn Salt Creek, south of bridge across Salt Creek, on the south side of Newville Rd., about 1/4 mi. west of Newville, about 5 mi. (air) west of Black Butte Reservoir. 204 Comment
  UC708941  Epilobium glaberrimum subsp. glaberrimum Milo S. Baker 1943-8-4 10572 Glenn Covelo-Willows Hwy near summit 2011 Comment
  RSA37536  Epilobium hallianum Milo S. Baker 1941-7-5 10071 Glenn Open flat on Keller road ca. 3 miles west of Plaskett Meadows Ranger Station Comment
  CHSC111263  Epilobium minutum L. P. Janeway 2011-6-11 10396 Glenn High North Coast Ranges. Red Mountain, 0.9 air km west of the top; 6.4 air km west of Chrome. 992 Comment
  CHSC48634  Epilobium minutum Vernon Oswald 1986-3-25 1057 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  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
  RSA40207  Epilobium minutum J. T. Howell 1944-7-15 19800 Glenn Canyon of Snow Basin Creek. Comment
  CHSC94706  Epilobium torreyi Lowell Ahart 2006-6-15 12784 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
  RSA724975  Epipactis gigantea Lowell A. Ahart 2006-6-15 12765 Glenn About 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 608 Comment
  CHSC86008  Equisetum hyemale subsp. affine Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-20 Glenn Vicinity of Salt Creek. 262 Comment
  CHSC77904  Equisetum laevigatum Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  JEPS95320  Equisetum telmateia subsp. braunii Vernon H. Oswald and Lowell Ahart 1994-6-1 6219 Glenn Ivory Mill Rd 0.4 mi W of the jct of 20N01 and Rd 308 at the Mendocino National Forest boundary 499 Comment
  CHSC112649  Eragrostis hypnoides Lowell Ahart 2013-10-19 19173 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  JEPS102754  Eragrostis hypnoides Lowell Ahart 2001-8-22 9178 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS120628  Eragrostis hypnoides Lowell Ahart 2013-10-22 19201 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  SEINET10555140  Eragrostis hypnoides A. Arthur Heller 1914-9-3 Heller 11758 Glenn Sacramento river bridge near Hamilton. 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
  CHSC113107  Eragrostis pilosa var. pilosa Lowell Ahart 2013-10-19 19174 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
  UC204584  Eremocarpus setiger A. A. Heller 1914-9-3 11753 Glenn river bank near Hamilton; Sacramento River Comment
  CAS-BOT-BC174196  Eremogone congesta var. congesta John Thomas Howell 1943-8-10 19262 Glenn Black Butte Comment
  CAS-BOT-BC174198  Eremogone congesta var. congesta David D. Keck 1949-7-22 6434 Glenn 5.2 mi. SE. of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CHSC48248  Eremogone congesta var. crassula Vernon Oswald 1986-6-18 2136 Glenn Road off of FH7 to the summit of Black Butte Mt. 2133 Comment
  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
  JEPS31305  Ericameria linearifolia R. F. Hoover 1939-3-5 3902 Glenn between Stoneyford and Elk Creek Comment
  UC761984  Ericameria linearifolia R. F. Hoover 1939-3-5 3902 Glenn between Stonyford and Elk Creek Comment
  CHSC92894  Ericameria nauseosa var. speciosa L. P. Janeway; B. Castro 1994-7-31 4713 Glenn High North Coast Ranges. Top of Black Butte. 2270 Comment
  CHSC61458  Erigeron bonariensis Vernon H. Oswald; Lowell Ahart 1993-5-27 5421 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). 24 Comment
  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
  CHSC92607  Erigeron inornatus var. inornatus D. Isle 2005-7-28 1158 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 7 Troughs Junction, about 80' E of (above) FH-7, 150 ft NNE FH-7 Diagonal 22N08 junction. UTM: NAD27 10S 0506696E 4403464N. Waypoint 7 TROUGH. 1638 Comment
  UC1388991  Erigeron inornatus var. inornatus Milo S. Baker 1942-8-20 10347 Glenn s slope Black Butte 2133 Comment
  CAS-BOT-BC295720  Erigeron petrophilus var. petrophilus Clare R. Wheeler 1982-7-11 3194 Glenn Mendocino National Forest. On road between Plaskett Meadows & Keller Lake Ca. 1 mi. SW of summit of Black Butte 1935 Comment
  CAS-BOT-BC295957  Erigeron philadelphicus Clare R. Wheeler 1981-6-18 2461 Glenn Mendocino National Forest. 6.5 mi. S. of Mendocino Pass on road to Keller Lake. At Butte Creek 1341 Comment
  UC1928125  Eriochloa acuminata David Keil, Kathleen Keil 2000-7-15 29645 Glenn Roadside rest area along Interstate Route 5 northbound, north of Williams Comment
  CAS-BOT-BC278490  Eriochloa contracta J. H. Thomas 1960-8-30 8851 Glenn About 0.7 miles north of Ordbend Comment
  CDA2093  Eriochloa contracta L. Brown 1966-9-8 Glenn A. Currie property, Rt. 1, Box 247B, Willows. 0 Comment
  RSA140639  Eriochloa contracta John H. Thomas 1960-8-30 8851 Glenn Roadside ditch about 0.7 miles N of Ordbend Comment
  UC1102723  Eriochloa contracta J. H. Thomas 1960-8-30 8851 Glenn 0.7 mi n of Ordbend Comment
  CAS-BOT-BC224252  Eriodictyon californicum Ira L. Wiggins 1949-5-29 12194 Glenn 25 mi. w. of Willows Comment
  CHSC29507  Eriodictyon californicum Dibble; Griggs 1979-6-14 29 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CHSC29591  Eriodictyon californicum Dibble; Griggs 1979-6-14 46 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 975 Comment
  RSA48599  Eriodictyon californicum P. A. Munz 1949-5-19 13334 Glenn 6 miles north of Alder Springs 762 Comment
  SD47958  Eriodictyon californicum Kenneth Bradshaw 1953-6-17 2 Glenn Mednocino Nationa Forest, east end of Pine Ridge, about 10 miles south of Stonyford 914 Comment
  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-BC248806  Eriogonum compositum var. compositum Milo S. Baker 1941-7-26 10124 Glenn Top of Black Butte 2255 Comment
  CHSC112018  Eriogonum compositum var. compositum David Isle 1978-7-12 2071 Glenn Mendocino National Forest. In rocks uphill of FH-7, just N of 11N11.1 (Snow Basin Rd) Jct. 1975 Comment
  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
  CHSC29510  Eriogonum dasyanthemum Dibble; Griggs 1979-6-14 30 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CHSC29616  Eriogonum dasyanthemum Dibble; Griggs 1979-6-14 40 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 930 Comment
  CHSC79546  Eriogonum dasyanthemum L. P. Janeway 2000-5-31 6767 Glenn Inner North Coast Ranges. Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. 823 Comment
  CHSC79797  Eriogonum dasyanthemum L. P. Janeway 2000-6-23 6817 Glenn Top of Red Mountain. 1105 Comment
  CHSC86794  Eriogonum dasyanthemum Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  UC204709  Eriogonum dasyanthemum A. A. Heller 1914-7-7 11520 Glenn below, on the Newville-Covelo road Mud Flat; Coast Range Comment
  CAS-BOT-BC242588  Eriogonum dasyanthemum H. D. Ripley; R. C. Barneby 1948-7-7 9684 Glenn Elk Creek 213 Comment
  RSA758203  Eriogonum fasciculatum Doug Goldman 2004-12-25 3013 Glenn Just to the north of a crest of a ridge, about 0.1 miles south of a monument to chaparral wildfires, just east of the intersection of an unnamed road and Alder Springs Road (Rt. 162)., About 9.6 miles west of the intersection of Route 162 and County Road 306. Rattlesnake Ridge, Mendocino National Forest. 860 Comment
  CAS-BOT-BC261236  Eriogonum hirtiflorum John Thomas Howell 1943-8-2 18910 Glenn Just west of Alder Springs Ranger Station 1341 Comment
  CAS-BOT-BC261238  Eriogonum hirtiflorum A. A. Heller 1914-7-8 11552 Glenn On the east slope of the Coast Range along the grade between Mud Flat and Bennett Spring on the Newville-Covelo Road near Comment
  CAS-BOT-BC261240  Eriogonum hirtiflorum A. A. Heller 1917-7-4 12759 a Glenn Coast Range at Alder Springs 1280 Comment
  UC728684  Eriogonum luteolum var. luteolum Milo S. Baker 1943-8-4 10561 Glenn summit of Covelo-Willows Hiwy. Covelo-Willows Hiwy. 2042 Comment
  CAS-BOT-BC261488  Eriogonum nudum var. nudum David D. Keck 1949-7-22 6430 Glenn 5.2 mi. SE. of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road 1828 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-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
  RSA712975  Eriogonum spergulinum var. reddingianum L. P. Janeway, B. Castro 1994-7-31 4704 Glenn High North Coast Ranges. Just north of Telephone Campground (site), near roas to Smith Camp; about 16 mi. north northwest of Black Butte. Red fir forest, open dur to logging and disturbed ground. Gravelly soil on ridge top. 2030 Comment
  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
  CAS-BOT-BC267478  Eriogonum umbellatum Clare R. Wheeler 1982-7-10 3174 Glenn Mendocino National Forest. Summit of Black Butte 2270 Comment
  CAS-BOT-BC267827  Eriogonum umbellatum var. bahiiforme Walter Knight; Irja Knight 1968-7-4 2518 Glenn 2 mi. east of Plaskett Ranger Station 1798 Comment
  CHSC105603  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-8-14 10152 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  CHSC106036  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-7-25 10111 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish creek from the north. 1647 Comment
  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
  HSC95629  Eriogonum umbellatum var. stellatum James D. Jokerst 1985-6-23 2493 Glenn 0.33 mi. NNE of summit of Black butte just above parking area and E of Summit Trail 2104 Comment
  CHSC92697  Eriophyllum D. Isle 2000-7-6 1320 Glenn Mendocino National Forest- North Coast Ranges Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. West aspect. 1402 Comment
  UCD132182  Eriophyllum lanatum Collector Unknown Date Unknown s.n. Glenn Exact location unknown. Comment
  UCR3569  Eriophyllum lanatum Frank C. Vasek 1964-8-4 640804- 07 Glenn 0.6 mi. toward Black Butte from Plaskett [Meadows] Ranger Station Comment
  CHSC109417  Eriophyllum lanatum var. achilleoides L. P. Janeway 2011-5-22 10314 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
  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
  JEPS87703  Eriophyllum lanatum var. achilleoides Vernon H. Oswald and Lowell Ahart 1994-6-1 6215 Glenn Ivory Mill Rd. 0.2 mi w junction of 20N01 and Rd. 308 (at Nat. For. boundary); Mendocino Nation<al> Forest 451 Comment
  UC1562462  Eriophyllum lanatum var. achilleoides Vernon Oswald and Lowell Ahart 1990-5-23 4223 Glenn between Chrome and Elk Creek (Rd 305 (Grindstone Rancheria Rd) just e of Rd 306 (Newville-Stonyford Rd)) 198 Comment
  CAS-BOT-BC300998  Eriophyllum lanatum var. achilleoides A. A. Heller 1914-5-1 11354 Glenn At Orland in the Sacramento Valley Comment
  CAS-BOT-BC301004  Eriophyllum lanatum var. achilleoides H. D. Ripley; R. C. Barneby 1948-7-7 9691 Glenn S. of Elk Creek 213 Comment
  CAS-BOT-BC124128  Eriophyllum lanatum var. aphanactis Alice Eastwood; John Thomas Howell 1941-7-10 9919 Glenn Near Alder Springs Comment
  CHSC109412  Eriophyllum lanatum var. aphanactis L. P. Janeway 2011-5-22 10311 Glenn Inner North Coast Ranges. Along road 309 (Sanhedrin Road) 8.8 road km west from Elk Creek town; 0.3 km south of Salt Creek. 369 Comment
  CAS-BOT-BC301387  Eriophyllum lanatum var. grandiflorum F. G. Kenner 1924-5-2 663 Glenn Mendocino N. F., Freshwater Creek 609 Comment
  UC867363  Erodium brachycarpum A. A. Heller 1915-4-16 11842 Glenn 5 mi nw Hamilton Comment
  UCD103124  Erodium brachycarpum A. A. Heller 1915-4-16 11842 Glenn 5 miles northwest of Hamilton. Comment
  CHSC77346  Erodium cicutarium Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  CHSC60709  Eryngium castrense Vernon H. Oswald 1993-6-9 5492 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, near the beginning of the Tour Route, in the SE corner of Cell 3, Tract 13. 27 Comment
  CHSC61455  Eryngium castrense Vernon H. Oswald 1993-5-24 5404 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. 27 Comment
  CAS-BOT-BC41565  Erysimum capitatum A. A. Heller 1917-7-5 12803 Glenn Slap Jack camp west of Alder Springs. 1524 Comment
  CAS-BOT-BC41566  Erysimum capitatum A. A. Heller 1917-7-5 12803 Glenn Slap Jack camp west of Alder Springs. 1524 Comment
  CHSC9744  Erysimum capitatum var. capitatum Nancy Mosman 1971-7-20 126 Glenn Along n side of Road F-171 ca. 4 mi e of Broad Tree Campground in Mendocino National Forest. 1981 Comment
  CHSC63532  Erysimum cheiranthoides Vernon H. Oswald 1994-5-25 6213 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Parking Lot B in the NW corner of Tract 32, ca. 1 mi S of Norman Rd. and the Checking Station. In the parking lot. 25 Comment
  CAS-BOT-BC54951  Erysimum perenne Clare R. Wheeler 1981-6-18 2487 Glenn Mendocino National Forest, just south of road to Keller Lake, junction with Mendocino Pass Road, SW slope of Black Butte 1706 Comment
  CHSC48995  Erythranthe breweri Vernon Oswald 1986-6-18 2137 Glenn Near Plaskett Guard Station. 1859 Comment
  CHSC79832  Erythranthe cardinalis L. P. Janeway 2000-6-23 6810 Glenn Inner North Coast Ranges. At Manzanita Spring; south side o ridge about 1.4 km east of Doe Peak, overlooking Grindstone Creek. 933 Comment
  CHSC112639  Erythranthe floribunda Lowell Ahart 2013-10-19 19153 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC94691  Erythranthe guttata Lowell Ahart 2006-6-15 12785 Glenn On the west side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford. 630 Comment
  CHSC94774  Erythranthe microphylla Lowell Ahart 2006-6-15 12742 Glenn Burned area, along a small drainage, on the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
  CHSC49005  Erythranthe nudata Vernon Oswald 1986-3-25 1056 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  RSA52767  Erythronium californicum I. L. Wiggins 1949-5-29 12192 Glenn 5 miles east of road to Government Peak 2134 Comment
  CAS-BOT-BC501125  Erythronium californicum Elmer I. Applegate 1930-4-17 6122 Glenn Alder Spring Road, western Glenn County Comment
  CAS-BOT-BC504301  Erythronium californicum A. A. Heller 1916-4-27 12342 Glenn Bennet Spring on Newville-Covelo Road 914 Comment
  CAS-BOT-BC504303  Erythronium californicum Elmer I. Applegate 1930-4-17 6122 Glenn Alder Sprng Road, western Glenn County Comment
  UC657720  Erythronium grandiflorum Milo S. Baker 1941-7-2 10032 Glenn base Black Butte 2011 Comment
  CHSC49651  Erythronium grandiflorum var. pallidum Vernon Oswald 1984-5-30 1234 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  CAS-BOT-BC402675  Eschscholzia caespitosa A. A. Heller 1915-4-16 11826 Glenn 7 miles east of Newville Comment
  UC204946  Eschscholzia caespitosa A. A. Heller 1914-5-27 11440 Glenn grade about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC402674  Eschscholzia caespitosa A. A. Heller 1914-5-27 11440 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CAS-BOT-BC402990  Eschscholzia californica A. A. Heller 1914-5-1 11353 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  CAS-BOT-BC403031  Eschscholzia californica Alice Eastwood 1921-4-10 10192 Glenn Willows Comment
  UC727073  Eschscholzia californica A. A. Heller 1940-6-7 15711 Glenn 2 mi n Stonyford (not far from where Brandegee got the type of E. stricta) Comment
  CAS-BOT-BC419466  Eschscholzia lobbii A. A. Heller 1915-4-16 11834 Glenn 8 miles west of Orland Comment
  OBI69933  Eucalyptus globulus Jenn Yost, Matt Ritter 2008-4-1 39 Glenn 32W between Q and R st, New planting side of rd, wind break for house Comment
  CAS-BOT-BC310476  Eucephalus tomentellus David D. Keck 1949-7-22 6442 Glenn Summit slopes of Black Butte 2225 Comment
  JEPS118577  Eucephalus tomentellus L. P. Janeway 2010-8-14 10147 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. Plaskett Meadows 7.5' quad. Comment
  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-BC202442  Euphorbia ocellata Louis C. Wheeler 1935-10-16 4041 Glenn Stony Creek, 2 miles north of Orland 82 Comment
  CAS-BOT-BC202440  Euphorbia ocellata A. A. Heller 1914-7-9 11555 Glenn 5/6 miles east of Newville Comment
  UCD65860  Festuca californica subsp. californica Beecher Crampton 1963-6-11 6831 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  CAS-BOT-BC282654  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn Ridge west of the sawmill near Bennet Spring on the Newville-Covelo Road 1219 Comment
  UC818046  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn near Bennett Springs (on the Newville-Covelo road, ridge w of sawmill) 1219 Comment
  CAS-BOT-BC278619  Festuca subulata John Thomas Howell 1943-8-5 19071 Glenn Plaskett Meadows 1828 Comment
  CHSC63540  Ficus carica Vernon H. Oswald 1994-4-29 6161 Glenn Refuge located ca. 7 mi S of Willows, near the NE corner of the Tour Route. 27 Comment
  RSA607944  Filago gallica L. C. Wheeler 1935-5-23 3515 Glenn 8 miles W Orland on Orland-Newville Road. 107 Comment
  JEPS120687  Fimbristylis autumnalis Lowell Ahart 2013-10-19 19165 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CAS-BOT-BC112355  Fimbristylis autumnalis Barbara Trowbridge 1976-8-8 5757 Glenn Edge of small pool on gravel bar of Sacramento River ca. 5 mi N of Glenn off Hwy 45 27 Comment
  UC1586437  Floerkea proserpinacoides Vernon H. Oswald and Lowell Ahart 1991-7-10 4722 Glenn 1 air mi w of Plaskett Guard Station (Snow Basin located sw of Alder Springs Road (FH7), between Elk Creek and Covelo, along Snow Basin Creek); Snow Basin, Snow Basin Creek 1920 Comment
  UC1586446  Floerkea proserpinacoides Vernon H. Oswald and Lowell Ahart 1991-7-10 4717 Glenn Campground and Picnic Area at the lake 0.5 mi s of Plaskett Guard Station (between Elk Creek and Covelo, on the s side of the road to the picnic area); between Elk Creek and Covelo 1828 Comment
  CAS-BOT-BC62968  Frangula californica subsp. tomentella C. Hart Merriam 1928-8-25 s.n. Glenn Stony Creek, southern Glenn Co. Comment
  CAS-BOT-BC55642  Frangula purshiana Clare R. Wheeler; Gladys L. Smith 1982-7-11 3201 Glenn Mendocino National Forest. Keller Lake, SW slope of Black Butte 1706 Comment
  CAS-BOT-BC55753  Frangula rubra subsp. rubra G. Ledyard Stebbins; Walter Knight; Irja Knight 1968-7-7 2571 Glenn Keller Lake 1981 Comment
  CAS-BOT-BC55754  Frangula rubra subsp. rubra Walter Knight; Irja Knight 1968-7-7 2576 Glenn 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
  UC19145  Frankenia salina J. Burtt Davy May 1898 4270 Glenn near Norman Comment
  CAS-BOT-BC223359  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
  CDA39338  Fritillaria agrestis P. V. Harrigan 1960-4-25 s.n. Glenn Willows. 0 Comment
  SEINET8478827  Fritillaria eastwoodiae W. Roderick 1967-6-17 s.n. Glenn NW of Black Butte. 1829 Comment
  CAS-BOT-BC130334  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn At summit of Covelo-Willows Hiwy, only a short distance west of road up Black Butte 2057 Comment
  HSC33035  Fritillaria glauca Thomas W. Nelson, Jane P. Nelson 1974-5-26 1304 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  HSC33086  Fritillaria glauca Thomas W. Nelson, Jane P. Nelson 1974-5-26 1289 Glenn Saddle just N of trail to Black butte 2134 Comment
  JEPS16308  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn only a short distance w of road up Black Butte (at summit of Covelo-Willows Highway); Covelo-Willows Highway 2057 Comment
  UC657721  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn only a short distance w of road up Black Butte (at summit of Covelo-Willows Highway); Covelo-Willows Highway 2057 Comment
  JEPS9032  Fritillaria pluriflora Graves Favor and Helen-Mar Wheeler 1955-3-19 Glenn near town of Elk Creek (on the Wapiti Ranch, between the bridge and the town on the Willows road); Wapiti Ranch 304 Comment
  POM214825  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  SEINET12044992  Fritillaria pluriflora Unknown 1933-1 3376 Glenn near Elk Creek 457 Comment
  SEINET12045025  Fritillaria pluriflora Unknown 1933-1 3376 Glenn near Elk Creek 457 Comment
  CAS-BOT-BC130444  Fritillaria purdyi Wayne Roderick 1967-6-17 s.n. Glenn N. of Black Butte 1828 Comment
  CHSC92628  Fritillaria purdyi D. Isle 2005-6-14 1307 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Plaskett Meadows in middle of meadow west of upper Plaskett Lake. Just SE of BM 6014. 1821 Comment
  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
  JEPS61787  Fritillaria purdyi Wayne Roderick with group 1967-6-24 Glenn Plaskett Meadow 1981 Comment
  RSA52742  Fritillaria purdyi I. L. Wiggins 1949-5-29 s.n. Glenn 5 miles east of road to Government Peak 2134 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
  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
  CAS-BOT-BC278164  Galium Mona Bourell 1997-3-29 5798 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC29500  Galium andrewsii Dibble; Griggs 1979-6-14 38 Glenn Near Black Diamond Ridge. Close to the town of Stonyford. 975 Comment
  CHSC35256  Galium aparine M. S. Taylor; J. Lacey 1982-4-14 4305 Glenn N side of Alder Springs Rd, ca. 1/2 mi W of its jct with Rd 306, ca. 5 mi N of Elk Creek. 207 Comment
  CHSC86039  Galium aparine Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  UC1523195  Galium aparine M. S. Taylor and J. Lacey 1982-4-14 4305 Glenn n side Alder Springs Rd ca 1/2 mi w jct with Road 306 (ca 5 mi n of Elk Creek); Chrome quad. 207 Comment
  UC889019  Galium aparine A. A. Heller 1915-4-16 11821 Glenn 7 mi e Newville Comment
  UCD121679  Galium aparine A. A. Heller 1915-4-16 11821 Glenn 7 miles east of Newville. Comment
  CHSC38977  Galium bifolium J. D. Jokerst 1980-7-11 990 Glenn North Coast Range. On the ridgeline ca 1/4 mile north of the summit of Black Butte. 2103 Comment
  UCR198071  Galium glabrescens Gerald Dickinson 1964-7-22 199 Glenn Coast Range, St. John Mountain Comment
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Jul 11 2011
  UCR198073  Galium glabrescens Gerald Dickinson 1964-7-23 223 Glenn Glenn Co. Comment
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Jul 11 2011
  UCD121762  Galium grayanum Roman Gankin; Lance McIntyre 1966-6-23 827 Glenn Near summit of Mount St. John. Comment
  CHSC106038  Galium grayanum var. grayanum L. P. Janeway 2010-7-25 10127 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  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
  UCD19558  Galium hypotrichium subsp. tomentellum Gerald Dickinson 1964-7-23 223 Glenn location unknown. Comment
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Jul 11 2011
  CHSC75402  Galium murale Vernon H. Oswald 1999-5-1 9723 Glenn Black Butte Lake at Grizzly Flat. 146 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
  JEPS87434  Galium parisiense Vernon H. Oswald and Lowell Ahart 1993-5-27 5417 Glenn refuge located ca. 7 mi s Willows (along Norman Rd. at road into Checking Station (between sw corner of Pool 4 and nw corner of Cell 1, Tract 23)); Sacramento National Wildlife Refuge 24 Comment
  CHSC111261  Galium porrigens var. tenue L. P. Janeway 2011-6-11 10393 Glenn High North Coast Ranges. Northeast side of the top of Red Moun-tain; 5.5 air km east of Chrome. 1097 Comment
  CHSC91076  Galium triflorum D. Isle 2002-7-17 236 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Below Cottonwood Glade to Jenks Place Rd. 1661 Comment
  CHSC29509  Garrya congdonii Dibble; Griggs 1979-6-14 33 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  SEINET260861  Garrya elliptica L. M. Shultz 1990-5-5 11268 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC68818  Garrya fremontii Vernon Oswald; Lowell Ahart 1997-6-10 8586 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black butte Mtn). On the north side of the lake. 1676 Comment
  CHSC92699  Garrya fremontii D. Isle 1999-6-24 1290 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In proposed Gulch Timer Sale unit T-5; south of Hunter Creek. 1280 Comment
  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
  CHSC94753  Gastridium phleoides Lowell Ahart 2006-6-15 12770 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  UCD19406  Gayophytum Gerald Dickinson 1964-7-23 219 Glenn Plaskett Meadow Ranger Station. 1885 Comment
  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
  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
  CHSC77610  Gilia capitata subsp. capitata Heidi West; Julie Cunningham 1998-3-30 Glenn Vicinity of Heifer Camp Creek, Rocky Ridge, and Newville. 213 Comment
  UC1076027  Gilia capitata subsp. capitata Herbert L. Mason 1947-5-18 14783 Glenn two mi below summit Mendocino Pass Comment
  SEINET7963110 Image available Gilia leptalea Marion Ownbey, Ruth P. Ownbey 1938-1 1716 Glenn Plaskett Meadows, 8 mi SE of Mendocino Pass Comment
  SEINET4208039  Gilia tricolor Richard R. Halse 2013-3-26 8745 Glenn Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford.; 0 333 Comment
  CHSC114033  Gilia tricolor subsp. tricolor Richard R. Halse 2013-3-26 8745 Glenn Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford. 333 Comment
  CHSC90765  Githopsis diffusa subsp. robusta D. Isle 2004-6-16 174 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. 1389 Comment
  JEPS120605  Glinus lotoides Lowell Ahart 2013-10-22 19189 A Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam. about 17 air miles northwest of Willows. Comment
  CHSC76518  Glycyrrhiza lepidota Heidi West; Beth Hendrickson 1999-6-2 Glenn Canyon of Salt Creek about 4 miles west of Newville. In creek channel. 256 Comment
  CHSC112697  Gnaphalium palustre Lowell Ahart 2013-10-22 19203 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC60651  Gnaphalium palustre Vernon H. Oswald 1993-4-26 5304 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, at the intersection of Cells 3, 4, and 5 in Tract 2. On the bank of an impoundment. 28 Comment
  JEPS120732  Gnaphalium palustre Lowell Ahart 2013-10-19 19127 Glenn Between the river and the gravel bar, along the west of the Sacramento river, southwest of the boat launch area, west of Butte City. 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
  CAS-BOT-BC304990  Grindelia hirsutula A. A. Heller 1914-5-1 11351 Glenn Sacramento Valley about 5 miles northwest of and between Hamilton on the road to Orland Comment
  CHSC60717  Grindelia hirsutula var. davyi Vernon H. Oswald; Lowell Ahart 1993-5-27 5438 Glenn Black Diamond Rd. (18N01), 0.1 mi W of Elk Creek-Stonyford Rd (Rd. 306). 335 Comment
  CHSC97326  Grindelia hirsutula var. davyi L. P. Janeway 2007-6-17 9060 Glenn Sacramento Valley. Field on south side of Bayliss-Road 39 1.1 km east of Hwy 99W; between the road and Walker Creek. 44 Comment
  UC855872  Guillenia lasiophylla A. A. Heller 1914-5-27 11448 Glenn about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC231144  Hackelia amethystina John Thomas Howell 1944-7-13 19736 Glenn Plaskett Meadows Comment
  CAS-BOT-BC231147  Hackelia amethystina John Thomas Howell 1943-8-3 18928 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC231150  Hackelia amethystina Philip A. Munz 1956-7-25 22337 Glenn SE base of W Peak, Snow Mountain 1981 Comment
  CDA21309  Hackelia amethystina G. Hinton 2007-7-5 PDR 1374518 Glenn Northwestern California; Mendocino National Forest. 825 Humboldt, Willows. 0 Comment
  POM255852  Hackelia amethystina Marion Ownbey, Ruth Ownbey 1938-7-12 1713 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  UC1004706  Hackelia amethystina J. M. Tucker 1951-6-28 2158 Glenn 2 mi ne of Black Butte Mountain; Plaskett Mesadows Ranger Station Comment
  UC1560418  Hackelia amethystina E. Joyal and D. Mehlman 1988-6-24 1267 Glenn e of Mendocino Pass (Plaskett Meadows); Mendocino National Forest 1900 Comment
  UC710593  Hackelia amethystina John Thomas Howell 1944-7-13 19736 Glenn Plaskett Meadows Comment
  CDA40630  Hackelia amethystina W. R. Duckworth 1974-6-3 s.n. Glenn 7 Troughs, Mendocino National Forest, Covelo. 0 Comment
  RSA40213  Hackelia micrantha J. T. Howell 1944-7-13 19738 A Glenn Plaskett Meadows 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
  JEPS87466  Hainardia cylindrica Vernon H. Oswald and Lowell Ahart 1993-5-27 5415 Glenn 7 mi s of Willows (on s side of Norman Road, in ne corner of Tract G, Sacramento National Wildlife Refuge); Sacramento National Wildlife Refuge, Norman Road 22 Comment
  CAS-BOT-BC302438  Hazardia whitneyi var. discoidea John Thomas Howell 1943-8-7 19151 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC306609  Helenium bigelovii John Thomas Howell 1943-8-5 19070 Glenn Plaskett Meadows 1828 Comment
  UC897382  Helenium bigelovii A. A. Heller 1914-7-7 11525 Glenn on the Newville to Covelo road (at Mud Flat on the e slope of the Coast Range); Coast Range, Mud Flat Comment
  CHSC112739  Helenium puberulum Lowell Ahart 2013-10-19 19129 Glenn Under and around willows, on the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  RSA48608  Helianthella californica var. californica P. A. Munz 1949-5-19 13336 Glenn 11 miles NE of Alder Springs. 366 Comment
  CHSC60875  Helianthus annuus Vernon H. Oswald 1993-7-7 5642 Glenn Sacramento National Wildlife Refuge. Cell 2 of Tract D, near the NE corner of the refuge. In a field. 27 Comment
  CHSC9755  Helianthus nuttallii Nancy Mosman 1971-7-20 147 Glenn In a meadow ca. 2000 ft w of Ranger Station at Plaskett Meadows in the Mendocino National Forest. 1981 Comment
  CHSC81104  Heliotropium curassavicum Lowell Ahart; Vernon H. Oswald 2001-8-22 9168 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS102626  Heliotropium curassavicum Lowell Ahart 2001-8-22 9168 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS67977  Heliotropium curassavicum W. L. Jepson 1927-6-19 12254 Glenn Stony Creek near Orland; Stony Creek 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
  JEPS120634  Heliotropium curassavicum var. oculatum Lowell Ahart 2013-10-22 19205 Glenn Strand of Stony Gorge Reservoir, near Fig Orchard One, about 1/2 mile southeast of the dam, about 17 air miles northwest of Willows. Comment
  CDA42973  Heliotropium europaeum L. Ahart 2013-10-22 19185 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. Comment
  CHSC47990  Heliotropium europaeum Vernon Oswald 1983-7-24 901 Glenn On the w side of the Sacramento River near the e end of County Rd. 29. Comment
  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
  JEPS106059  Heliotropium europaeum Lowell Ahart 2004-6-18 11086 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  JEPS120639  Heliotropium europaeum Lowell Ahart 2013-10-22 19185 Glenn Near an old homestead, strand ofStony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  UCR232611  Heliotropium europaeum George K. Helmkamp, E. A. Helmkamp 2011-10-8 18368 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  CAS-BOT-BC310071  Hemizonella minima John Thomas Howell 1943-8-9 19227 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC310067  Hemizonella minima Gladys L. Smith 1982-7-10 7691 Glenn At end of road & beginning of trail to summit of Black Butte, 1 mi. east of Mendocino Co. line 2103 Comment
  UCD133061  Hemizonella minima J. M. Tucker 1951-6-28 2157 Glenn near Plaskett Meadows Ranger Station, around 2 miles north-west of Black Butte Mountains. Comment
  CAS-BOT-BC306029  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
  JEPS120749  Hemizonia congesta subsp. luzulifolia Lowell Ahart 2013-8-8 19015 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  RSA140819  Hemizonia parryi subsp. rudis John H. Thomas 1960-8-30 8859 Glenn About 3 miles N of Glenn. Comment
  CHSC61465  Herniaria hirsuta subsp. hirsuta Vernon H. Oswald 1993-5-30 5455 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the parkign area at the viewing platform at the southeast corner of the Tour Route (SE corner of Cell 4, Pool 1A). Roadside. 24 Comment
  CHSC79093  Hesperevax caulescens B. Castro; C. Warren 2000-3-29 1039 Glenn Vicinity of Antelope Valley and Funks Ck. 152 Comment
  CHSC89858  Hesperevax caulescens Shirley Innecken; B. Castro 2001-4-13 Glenn Vicinity of Chrome, Rocky Ridge, and tributaries to Watson Creek. 280 Comment
  CAS-BOT-BC176225  Hesperolinon disjunctum H. D. Ripley; R. C. Barneby 1948-7-7 9706 a Glenn Coast Range foothills, 5 mi. W. of Elk Creek 365 Comment
  CAS-BOT-BC176229  Hesperolinon disjunctum A. A. Heller 1914-5-27 11454 Glenn In the Coast Range on the grade about (nine?) ten miles east of Alder Springs Comment
  CAS-BOT-BC176230  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14309 Glenn Black Diamond Ridge, Mendocino National Forest 609 Comment
  CAS-BOT-BC176232  Hesperolinon disjunctum H. D. Ripley; R. C. Barneby 1948-7-7 9696 Glenn Coast Range foothills, 10 mi. E. of Alder Springs 365 Comment
  RSA151807  Hesperolinon disjunctum H. K. Sharsmith 1959-5-26 4691 Glenn 3 miles up east side of Black Diamond Road from its origin near Stoneyford and 0.7 miles within Mendocino National Forest. 762 Comment
  SD51659  Hesperolinon disjunctum Helen K. Sharsmith 1952-6-22 4161 Glenn Western slope Black Diamond Ridge, Mendocino National Forest. 609 Comment
  SD51683  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14304 Glenn Black Diamond Ridge, Mendocino National Forest. 822 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
  UC1212510  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14304 Glenn Black Diamond Ridge Inner North Coast Ranges, Mendocino National Forest 822 Comment
  HSC103328  Hesperolinon disjunctum Thomas W. Nelson, Jane Nelson 1982-5-29 6953 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 2.5 mi. from junction with county road north of Stonyford Comment
  CAS-BOT-BC167449  Hesperolinon drymarioides Helen K. Sharsmith 1952-6-22 4162 Glenn Summit of Black Diamond Ridge, Mendocino National Forest 990 Comment
  HSC75161  Hesperolinon tehamense Joyce Lacey, Sandy Morey 1982-6-22 Glenn Hillside due W of Chrome, steep S to E facing slope 366 Comment
  UC1212203  Hesperolinon tehamense Helen K. Sharsmith 1952-6-22 4164 Glenn above South Branch Elk Creek (junction of road to Sheetiron Mountain); Inner North Coast Ranges, Mendocino National Forest 548 Comment
  CHSC108153  Heteranthera limosa David Isle; Rhonda Isle 2010-7-31 1914 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. 200 yds W of George Pendell's Gate; S side Stonyford Water System access Rd in irrigation water pool. 349 Comment
  CHSC46008  Heteranthera limosa June McCaskill; J. M. Tucker 1966-6-30 713 Glenn Along west side of low levee at edge of rice check; on H. and C. Farms, in rice field west of County Road 61, ca. 3 miles southwest of Codora. Comment
  HSC87907  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, W of County Rd. U, 1.2 mi. S of County Rd. 61, ca. 3 mi. SW of Codora Comment
  CDA38736  Heteranthera multiflora J. Lundberg 2008-5-5 s.n. Glenn West of I-5. 0 Comment
  CHSC114376  Heteranthera reniformis Craig Boschi 2011-9-14 PDR 159737 Glenn Willows, Sacramento National Wildlife Refuge, 752 County Road 99W. 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
  CAS-BOT-BC143603  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
  CDA7881  Heterotheca oregona var. compacta T. C. Fuller 1964-10-6 12682 Glenn Gravell property, 0.75 mile west of Orland. 0 Comment
  RSA599748  Heterotheca oregona var. scaberrima L. C. Wheeler 1935-10-16 4051 Glenn Stony Creek at U.S. Hwy 99 West. 82 Comment
  CHSC90526  Heuchera micrantha D. Isle 2004-6-4 148 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bear Wallow Ridge, N edge 20N27B, just E. of 0.08 MT drainage. 1341 Comment
  UCD102640  Heuchera micrantha Gerald Dickinson 1964-7-22 198 Glenn St. John's Mountain. Comment
  UCR198070  Heuchera micrantha Gerald Dickinson 1964-7-22 198 Glenn Coast Range, St. John Mountain Comment
  HSC93484  Hibiscus lasiocarpos G. Fred Hrusa 1996-8-1 13421 Glenn 3-4 mi. E of Butte City on Hwy. 162, near Campbell Slough 30 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
  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
  CHSC26034  Hibiscus lasiocarpos var. occidentalis M. P. Hayes 1977-8-8 24 Glenn Drainage of Butte Creek where this intersects Highway 162 between Oroville and Butte City, 1.6 km west of Butte-Glenn County line. 55 Comment
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Mar 25 2017
  CAS-BOT-BC318522  Hieracium greenei John Thomas Howell 1943-8-12 19299 Glenn Canyon of Snow Basin Creek Comment
  CDA1663  Hieracium greenei E. Finley 2007-8-23 PDR# 1365086 Glenn Mendocino National Forest. East of Plaskett Meadows, 1 km southwest of Ice Spring. Comment
  CAS-BOT-BC318528  Hieracium greenei Milo S. Baker 1943-8-12 10715 Glenn Ridge west of Forest Camp, Plaskett Mdws. 1950 Comment
  CDA7970  Hieracium greenei G. Stenlund 1983-9-15 Glenn Mendocino National Forest, forest road southwest of Alder Springs. 0 Comment
  UCD50228  Hieracium greenei A. M. Shapiro 2005-7-6 s.n. Glenn CA: Glenn County/Lake County (vicinity of boundary; precise location of county line unknown). Kneecap Ridge, Mendocino National Forest, near USFS roads M3 and M6. 1127 Comment
  JEPS120739  Hirschfeldia incana Lowell Ahart 2013-10-19 19132 Glenn On the east side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  CHSC80343  Holocarpha obconica Caroline Warren; Jenny Marr, Julie Cunningham, Natalie Wight 1998-6-18 Glenn Vicinity of Rocky Ridge and Newville. 243 Comment
  CHSC108056  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 100742 Glenn Inner North Coast Ranges. Along Road 306 2.7 km south of Elk Creek and 3.9 road km south of Hwy 162. 241 Comment
  CHSC66534  Holocarpha virgata subsp. virgata Vernon H. Oswald 1996-7-10 7993 Glenn Inner North Coast Ranges. Rd. 304 at the N end of Stony Gorge Reservoir, near Elk Creek. 257 Comment
  CHSC83303  Holocarpha virgata subsp. virgata Jenny Marr; Caroline Warren 1998-6-18 Glenn Vicinity of Stony Ridge, Newville, and Heifer Camp Creek. 274 Comment
  CHSC83304  Holocarpha virgata subsp. virgata Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  JEPS118695  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 Highway 162, 3.1 km east of Road 306. Elk Creek 7.5' quad. Comment
  JEPS118705  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 10744 Glenn Inner North Coast Ranges. 1.2 km north-northeast of Chrome along Road 306. Chrome 7.5' quad. Comment
  CAS-BOT-BC152613  Holodiscus discolor var. discolor John Thomas Howell 1943-8-4 19033 Glenn Summit ridge n. of Black Butte Comment
  CHSC86798  Hordeum brachyantherum subsp. brachyantherum Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  CHSC86056  Hordeum brachyantherum subsp. californicum Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-4-21 Glenn Vicinity of Logan Ridge and Logan Creek. 121 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
  CHSC2153  Hordeum jubatum P. Mason 1937-5-23 Glenn On canal bank at Ord Bend. 39 Comment
  UC768763  Hordeum jubatum R. F. Hoover 1936-5-22 1217 Glenn Norman Comment
  SEINET10507731  Hordeum leporinum Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4321 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  RSA0010476  Hordeum marinum subsp. gussoneanum Richard R. Halse 2014-3-24 9027 Glenn Willows; On the west side of N. Humboldt Ave., just north of its intersection with State Hwy.162. 43 Comment
  SEINET11262936  Hordeum marinum subsp. gussoneanum Richard R. Halse 2014-3-24 9027 Glenn Willows; vacant, weedy lot on the W side of N Humboldt Ave, just N of its intersection with State Hwy 162.; 0 43 Comment
  SEINET6669710  Hordeum marinum subsp. gussoneanum R. R. Halse 2014-3-24 9027 Glenn Willos; vacant lot on the west side of N. Humboldt Ave., just north of its intersection with State HWY 162 43 Comment
  SEINET260847 Image available Hordeum murinum L. M. Shultz 1990-5-5 11314 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC86035  Hordeum murinum subsp. leporinum Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  CAS-BOT-BC206119  Hosackia crassifolia Clarence Quick 1963-6-21 63 -13 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek. Valley View Orchard plantation. Comment
  CHSC91081  Hosackia oblongifolia var. oblongifolia D. Isle 2002-7-17 234 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bog. 1661 Comment
  JEPS95282  Hydrophyllum occidentale Vernon H. Oswald and L. Ahart 1994-6-1 6238 Glenn T19N R7W Sec. 5, 5000 ft, Yellow Pine Forest. Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 4.2 mi S of its junction with Ivory Mill Rd. (20N01) 1524 Comment
  CAS-BOT-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
  CHSC43684  Hypericum mutilum Vernon Oswald 1987-7-23 3151 Glenn Sacramento River at the e end of Rd. 29. Uncommon in wet gravel on the edge of the river. 33 Comment
  RSA46496  Hypericum perforatum Doris K. Kildale 1925-7-5 1014 Glenn Willow Creek Flat 152 Comment
  CHSC62855  Hypochaeris glabra Vernon H. Oswald 1994-4-11 6102 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 4, Pool 7A. 22 Comment
  JEPS95054  Iris macrosiphon Vernon Oswald and Lowell Ahart 1997-6-10 8583 Glenn 2.8 mi s of Mendocino Pass (e of Covelo on Forest Road 21N11 to Keller Lake); Forest Road 21N11 1402 Comment
  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
  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
  CHSC77399  Juncus balticus Heidi West; Beth Hendrickson 1999-6-14 Glenn Vicinity of Chrome Creek, Heifer Camp Creek, and Newville. 204 Comment
  CHSC78751  Juncus balticus Julie Cunningham; Caroline Warren 1998-4-29 Glenn Vicinity of Chrome and Heifer Camp Creek. 280 Comment
  CHSC86793  Juncus balticus Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  UCD18874  Juncus bufonius Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 180 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010, UTMs: 10S0571706; 43627607. Comment
  CHSC112726  Juncus bufonius var. bufonius Lowell Ahart 2013-10-22 19200 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC86038  Juncus bufonius var. bufonius Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. In roads of cow pasture. 121 Comment
  CHSC61118  Juncus bufonius var. congestus Vern H. Oswald 1993-5-5 5346 Glenn Main unit of Sacramento Wildlife Refuge located ca. 7 mi S of Willows, SW corner of Cell 2, tract 38, south of Norman Rd. 25 Comment
  RSA40225  Juncus bufonius var. occidentalis J. T. Howell 1943-8-4 19052 Glenn Summit ridge N of Black Butte. Comment
  RSA724968  Juncus covillei L. Ahart 2006-6-15 12760 Glenn About 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 608 Comment
  RSA74056  Juncus covillei Milo S. Baker 1943-8-3 10550 Glenn Plaskett meadows. 1890 Comment
  CHSC94684  Juncus covillei var. obtusatus Lowell Ahart 2006-6-15 12760 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 608 Comment
  JEPS108551  Juncus effusus var. exiguus L. P. Janeway, B. Castro 1994-7-31 4710 Glenn High North Coast Ranges. Across Road FH7 from Telephone Campground (site); about 1.5 mi north-northwest of Black Butte. Narrow meadow 2023 Comment
  JEPS110177  Juncus ensifolius Lowell Ahart 2006-6-15 12789 Glenn On the west side of Forest Road 18N03, about 1 1/2 mile (air) northeast of North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford 630 Comment
  CHSC93116  Juncus exiguus L. P. Janeway; B. Castro 1994-7-31 4710 Glenn High North Coast Ranges. Across Road FH7 from Telephone Campground (site); about 1.5 mi north-northwest of Black Butte. Narrow meadow. 2023 Comment
  RSA40224  Juncus exiguus J. T. Howell 1943-8-3 18965 Glenn Plaskett Meadows. 1829 Comment
  SD62045  Juncus longistylis Darlet F. Howe 1965-8-5 Glenn In meadow, Pinto Ridge. Comment
  SDSU11809  Juncus longistylis D. F. Howe 1965-8-5 4107 Glenn Pinto Ridge 1981 Comment
  RSA74046  Juncus mexicanus M. S. Baker 1943-8-3 10536 Glenn Dry ridge south west of Plaskett Meadows. 1890 Comment
  CDA31988  Juncus usitatus L. Ahart 2007-8-3 14403 Glenn Along a drain ditch, on the north side of Road 26, about 350 yards east of Highway 45, about 4 miles north of Ordbend. Comment
  CDA42967  Juncus usitatus L. Ahart 2013-10-19 19168 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CHSC86957  Juncus xiphioides Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 106 Comment
  JEPS106142  Juncus xiphioides Lowell Ahart 2004-6-18 11070 Glenn On the west side of Grindstone Creek, about 100 yards north of Stony Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation 178 Comment
  RSA699919  Juncus xiphioides L. Ahart 2004-6-18 11070 Glenn On the west side of Grindstone Creek, about 100 yards north of Stony Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 179 Comment
  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
  CHSC77909  Juniperus californica Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  HSC24878  Juniperus californica J. P. Smith, J. O. Sawyer 1972-2-12 5058 Glenn Stoney Pt. Campground, near St. John Mtn. Comment
  SEINET3863432 Image available Juniperus californica James P. Smith, J. O. Sawyer 1972-2-12 5058 Glenn Stoney Pt. Campground near St. John Mtn.; 0 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
  CHSC105631  Keckiella corymbosa L. P. Janeway 2010-8-14 10158 Glenn High North Coast Ranges. Along Forest Hwy 7, 2.2 road km east of the turn to Plaskett Meadows. Jagged promontory overlooking the Plaskett Creek drainage. 1864 Comment
  UCD40873  Kickxia Larry M. Mitch 1983-12-15 s.n. Glenn 1 mile northeast of Artois. Comment
  CHSC101635  Kickxia elatine David W. Isle 2006-5-31 1629 Glenn North of County Road 303 approximately 1 mile; just inside Jessie Westcamp Ranch Gate in middle or ranch access road; at E edge of Stonyford Quadrangle. 316 Comment
  CHSC48991  Kickxia elatine Vernon Oswald 1983-7-24 902 Glenn On the w side of the Sacramento River near the e end of County Rd. 29. Comment
  UCR232610  Kickxia spuria George K. Helmkamp, E. A. Helmkamp 2011-10-8 18369 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  CHSC60205  Koeleria phleoides J. Lacey 1982-4-20 319 Glenn Ca. 1/4 mi. ne of Newville on Rocky Ridge. 335 Comment
  CHSC86602  Koeleria phleoides Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Logan Ridge. 137 Comment
  CDA13817  Lactuca saligna G. F. Hrusa, T. D. Wilfred 1996-9-5 13545 Glenn Butte Basin; Edge of Parrot Ditch riparian zone at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  CDA20064  Lactuca serriola P. Nilles, J. Miller 2002-8-13 PDR P 096789 Glenn Northern California; Roadside in Mendocino N.F. 0 Comment
  CHSC79462  Lagophylla minor L. P. Janeway 2000-5-31 6768 Glenn Inner North Coast Ranges. Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. 823 Comment
  HSC67870  Lagophylla minor J. P. Smith, Thomas W. Nelson 1976-4-14 8606 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  UC195409  Lagophylla minor A. A. Heller 1916-4-27 12346 Glenn on Newville-Covelo road between Mud Flat and Bennett Spring (roadside banks) Comment
  CAS-BOT-BC341399  Lagophylla minor A. A. Heller 1916-4-27 12346 Glenn Soil between Mud Flat and Bennett Spring on the Newville-Covelo road 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-BC341439  Lagophylla ramosissima David D. Keck 1932-7-7 1727 Glenn 2 miles N. of Artois 55 Comment
  UC2016535  Lagophylla ramosissima Richard Olmstead 1985-5-15 657 Glenn Mendocino National Forest. Long Ridge pull-out along Forest Highway 7. 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
  CHSC108156  Lamarckia aurea David Isle; Rhonda Isle 2011-4-4 1908 Glenn Mendocino National Forest - North Coast Ranges Sacramento River. Clustered just inside gate of O'Brien's Auto Repair fenced recreational vehicle storage area, 615 Tehama St., Willows, CA 95988. 152 Comment
  CHSC77540  Lasthenia californica Heidi West; Julie Cunningham 1998-4-6 Glenn Vicinity of Heifer Camp Creek and Newville. 280 Comment
  CDA8105  Lasthenia californica A. C. Browne 1951-3-26 Glenn Highway 99W, 2 miles south of Willows. 0 Comment
  RSA516589  Lasthenia fremontii R. C. Bacigalupi, Francia Chisaki, G. Thomas Robbins 1956-4-18 5590 Glenn Beside US Hwy 99W, near northern end of Willows. 41 Comment
  CHSC101988  Lasthenia glaberrima J. Lacey 1982-5-4 345 Glenn About 1/2 mile north of Newville, adjacent to Salt Creek. 195 Comment
  CAS-BOT-BC370828  Lasthenia platycarpha Alice Eastwood 1921-4-10 10205 Glenn Willows 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
  UCD106373  Lathyrus lanszwertii var. tracyi A. A. Heller 1915-6-17 12006 Glenn Above the new sawmill west of Bennet Spring on the Newville-Covelo road. 1066 Comment
  UCD106658  Lathyrus torreyi A. A. Heller 1915-6-17 12007 Glenn Above the new sawmill west of Bennet Spring on the Newville-Covelo road. 1066 Comment
  RSA64969  Lathyrus vestitus subsp. bolanderi C. L. Hitchcock 1949-6-8 19096 Glenn 2 miles W of Blue Lake, along Highway #299. Comment
  CAS-BOT-BC325985  Layia chrysanthemoides R. F. Hoover 1938-4-24 3235 Glenn Norman. Comment
  UCR232191  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2011-10-8 18387 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  CHSC60696  Lemna gibba Vernon H. Oswald 1993-4-26 5308 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, in the NW corner of Cell 1, Pool 1. Along the edge of the pool. 25 Comment
  JEPS13289  Lemna gibba Rimo Bacigalupi with G. T. Robbins 1955-7-15 5298 Glenn about 1/2 mi n of Willows (along U.S. Highway 99W); U.S. Highway 99W 40 Comment
  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
  CHSC62840  Lepidium dictyotum var. dictyotum Vernon H. Oswald; Lowell Ahart 1994-3-23 6007 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. Between the road and Stony Creek. 323 Comment
  CHSC62873  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-21 6001 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW1/4 of Cell 3, Tract AB. 27 Comment
  CHSC62874  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-14 5994 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the NE side of Cell 2, Pool 10. Between the dike road and Logan Creek. 22 Comment
  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
  CAS-BOT-BC89750  Lepidium latipes Alice Eastwood 1921-4-10 10215 Glenn Willows. Comment
  CHSC62878  Lepidium latipes var. heckardii Vernon H. Oswald 1994-3-28 6031 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the W side of Cell 6, Tract 1. In an old rice field. 30 Comment
  SEINET10448586  Lepidium nitidum Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3385 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  CHSC62841  Lepidium nitidum var. nitidum Vernon H. Oswald; Lowell Ahart 1994-3-23 6006 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. Between the road and Stony Creek. 323 Comment
  JEPS87725  Lepidium nitidum var. nitidum Vernon H. Oswald and Lowell Ahart 1994-3-23 6006 Glenn 0.2 mi n Salt Creek (Elk Creek-Stonyford Rd (Rd 306) at the salt springs, between the road and Stony Creek, 3.2 mi n of the Colusa County line) 323 Comment
  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
  CHSC60668  Lepidium perfoliatum Vernon H. Oswald 1993-4-26 5314 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, levee road between Tract AB and Pool 1. Along the edges of the road. 25 Comment
  JEPS87721  Lepidium perfoliatum Vernon H. Oswald and Lowell Ahart 1994-3-23 6008 Glenn 0.2 mi n Salt Creek (Elk Creek-Stonyford Rd (Rd 306) at the salt springs, e edge of road, 3.2 mi n of the Colusa County line) 323 Comment
  CHSC79003  Lepidium strictum J. Marr; C. Warren, H. West, N. Wight 1998-4-21 Glenn West of Maxwell, vicinity of Logan Ridge, Squaw Flat and Logan Creek. 121 Comment
  CDA13822  Leptochloa fascicularis G. F. Hrusa, T. D. Wilfred 1996-9-5 13550 Glenn Butte Basin; Occasional on open wet bank of Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  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
  JEPS120774  Leptochloa fusca subsp. fascicularis Lowell Ahart 2013-9-17 19051 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  UCD63673  Leptochloa fusca subsp. fascicularis A. A. Beetle 1944-8-14 3062 Glenn south of Willows Migratory Wildfowl Refuge. Comment
  CHSC35228  Leptosiphon bicolor M. S. Taylor; J. Lacey 1982-4-14 4308 Glenn N side of Alder Springs Rd, ca. 1/2 mi w of its jct with Rd 306, ca. 5 mi n of Elk Creek. 207 Comment
  CHSC80407  Leptosiphon bicolor Caroline Warren; Jenny Marr, Julie Cunningham, Heidi West 1998-3-26 Glenn Vicinity of Heifer Camp Creek and Chrome. 268 Comment
  RSA320497  Leptosiphon bicolor M. S. Taylor, J. Lacey 1982-4-14 4308 Glenn N side of Alder Springs road, 0.5 miles W of its junction with Rd 306, 5 mi N of Elk Creek. 207 Comment
  CHSC67573  Leptosiphon pygmaeus subsp. continentalis James D. Jokerst 1985-6-23 2475 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  CAS-BOT-BC225647  Leptosiphon rattanii John Thomas Howell 1944-7-14 19777 Glenn Near Mendocino Pass Comment
  CAS-BOT-BC278154  Leptosiphon rattanii Mona Bourell 1986-6-15 3144 Glenn Mendocino National Forest, .5 mi S. of Jct. M1/M6A 1950 Comment
  UCD151060  Leptosiphon rattanii Mona Bourell 1986-6-14 3117 Glenn Mendocino National Forest, 1 mile south of Mendocino Pass on M.N.F. Road FH7. 1645 Comment
  CHSC77541  Lessingia nana Heidi West; Jenny Marr, Caroline Warren, Joyce Lacey-Rickert 1998-7-15 Glenn Vicinity of Heifer Camp Creek, Chrome Creek, and Newville. 280 Comment
  CAS-BOT-BC341763  Lessingia nemaclada A. A. Heller 1914-7-7 11522 Glenn On the east slope of the Coast Range, below Mud Flat on the Newville-Covelo road Comment
  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
  JEPS22804  Lessingia nemaclada A. A. Heller 1914-7-7 11522 Glenn below Mud Flat (on the Newville-Covelo Road); e slope of Coast Range Comment
  JEPS105732  Lessingia nemaclada David Gowen 2004-6-23 126 Glenn About 6 miles north of Stonyford. North of where the road crosses Gravelly Ridge. Comment
  CAS-BOT-BC444128  Lewisia nevadensis Milo S. Baker 1941-7-4 10064 Glenn Near summit of Covelo-Willows Hiwy. Comment
  HSC71194  Lewisia rediviva Thomas W. Nelson, Jane P. Nelson 1979-4-13 4640 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CAS-BOT-BC444477  Lewisia triphylla John Thomas Howell 1944-7-13 19750 Glenn Summit ridge north of Black Butte Comment
  CHSC38958  Lilium pardalinum subsp. pardalinum J. D. Jokerst 1982-7-28 1663 Glenn South of and below Forest Highway 7 ca 150 meters E of the turnoff to Plaskett Meadows Campground. Comment
  CAS-BOT-BC110610  Limnanthes Jeanne R. Janish 1948-3-22 202 Glenn 2 miles west of Elle Creek Store on San Hedrin Road. Comment
  UCD116444  Limnanthes Amy De Palma 1966-4-6 31 Glenn on Road 406, 6 miles south of Elk Creek. 213 Comment
  SFV8304  Limnanthes douglasii K. Milam 1966-4-6 26 Glenn Sacramento Valley Road 306 about 6 miles south of Elk Creek. 275 Comment
  UC726869  Limnanthes douglasii subsp. douglasii A. A. Heller 1942-3-29 16415 Glenn 3 mi e Newville Comment
  CHSC53963  Limnanthes douglasii subsp. nivea Vernon H. Oswald 1991-4-21 4511 Glenn Rd 306, 7.5 mi south of its junction with Hwy 162, south of Elk Creek. Along edge of drainage. 271 Comment
  CHSC1010  Limnanthes douglasii subsp. rosea J. Jaekel 1933-3-25 Glenn Field near Willows. Comment
  JEPS19617  Limnanthes douglasii subsp. rosea W. L. Jepson 1899-5-1 13552 Glenn Willows Comment
  UC1055950  Linanthus bolanderi Helen K. Sharsmith 1953-6-23 4337 Glenn between Plaskett Meadows and Elk Creek (Alder Springs Road); Inner North Coast Ranges 914 Comment
  UC971754  Linanthus bolanderi John Thomas Howell 1944-7-14 19777 Glenn near Mendocino Pass Comment
  CHSC35246  Linanthus dichotomus 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
  CHSC77773  Linanthus dichotomus B. Castro; J. Witzman, B. Hendrickson 1999-4-14 878 Glenn About 9 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 256 Comment
  HSC70505  Linanthus dichotomus subsp. meridianus Thomas W. Nelson, Jane P. Nelson 1979-4-13 4634 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  UC978532  Linanthus harknessii Milo S. Baker 1943-8-5 10593 Glenn Plaskett Meadows Inner North Coast Ranges, Mendocino National Forest 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
  JEPS120661  Lindernia dubia var. anagallidea Lowell Ahart 2013-10-19 19152 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS120822  Lindernia dubia var. anagallidea Lowell Ahart 2013-8-8 19011 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  CHSC99387  Lipocarpha micrantha Robert F. C. Naczi; Anton A. Reznicek 2006-7-29 11368 Glenn Ca. 0.4 mi SSW of Butte City, edge of W side of Sacramento River, ca. 0.4 mi N of its crossing by route 162. 21 Comment
  CHSC28440  Listera convallarioides J. D. Jokerst 1979-7-4 354 Glenn Seepage west of Kellar Lake. 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
  UC1586420  Lithophragma parviflorum var. parviflorum Vernon H. Oswald and Lowell Ahart 1991-7-10 4721 Glenn ca 1 air mi w Plaskett Guard Station (Snow Basin located sw of Alder Springs Rd (FH7), between Elk Creek and Covelo, along Snow Basin Creek); Snow Basin, Snow Basin Creek 1920 Comment
  CAS-BOT-BC317304  Lithospermum californicum A. A. Heller 1915-6-3 11951 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CHSC108697  Logfia filaginoides L. P. Janeway; B. Castro 2011-5-29 10345 A Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. On low road cutbank. 674 Comment
  HSC71195  Logfia filaginoides Thomas W. Nelson, Jane P. Nelson 1979-4-13 4638 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CHSC108695  Logfia gallica L. P. Janeway; B. Castro 2011-5-29 10345 B Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. On low road cutbank. 674 Comment
  UC38801  Lolium temulentum J. Burtt Davy May, 1898 4293 Glenn near Norman; near Norman Comment
  RSA40211  Lomatium ciliolatum J. T. Howell 1943-8-4 19028 Glenn Summit ridge N of Black Butte. Comment
  UC660096  Lomatium ciliolatum var. ciliolatum Milo S. Baker 1941-7-7 10090 Glenn near summit of Covelo-Willows Hwy Comment
  HSC103307  Lomatium ciliolatum var. hooveri Thomas W. Nelson, Jane Nelson 1982-5-30 6985 Glenn Along summit of Black Diamond Mtn., in and about old fire watch tower 984 Comment
  CAS-BOT-BC361308  Lomatium dasycarpum subsp. dasycarpum Richard R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles N of Stonyford; slope above Stoney Creek. 318 Comment
  CHSC78582  Lomatium dasycarpum subsp. tomentosum J. Marr; C. Warren, J. Lacey, H. West 1998-3-20 Glenn Vicinity of Newville and Salt Creek. 231 Comment
  JEPS17052  Lomatium dasycarpum subsp. tomentosum W. L. Jepson 1932-5-8 16307 Glenn Rockville w. Glenn Co., Rockville Comment
  OBI8877  Lomatium dasycarpum subsp. tomentosum W. L. Jepson 1932-5-8 16307 Glenn Rockville, W Glenn county Comment
  UCD127727  Lomatium dasycarpum subsp. tomentosum P. B. Kennedy 1929-5-3 s.n. Glenn Artois, Sacramento Valley. Comment
  CHSC106033  Lomatium macrocarpum L. P. Janeway 2010-7-25 10114 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish creek from the north. 1647 Comment
  CHSC106040  Lomatium macrocarpum L. P. Janeway 2010-7-25 10132 Glenn High North Coast Ranges. 0.8 km north of the top of Black Butte, along the jeep trail to the trailhead. 2106 Comment
  RSA40210  Lomatium macrocarpum J. T. Howell 1943-8-3 18922 Glenn Plaskett Meadows. 1829 Comment
  UC1051530  Lomatium macrocarpum Helen K. Sharsmith 1953-6-22 4331 Glenn Mendocino Nat'l Forest, Plaskett Meadows Inner N. Coast Ranges, Mendocino Nat'l Forest, Plaskett Mead 1767 Comment
  CHSC42622  Lomatium marginatum var. purpureum Vernon Oswald 1986-4-23 1979 Glenn FH7 0.5 mi s of the w end of Hwy 162. 365 Comment
  RSA0060086  Lomatium marginatum var. purpureum Richard R. Halse 2014-3-24 9011 Glenn Mendocino National Forest, along Road FH-7 (State Highway 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek. 464 Comment
  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
  RSA168870  Lotus aboriginus H. H. Tracy 1949-6-20 18321 Glenn Near Boynton Prairie 12 miles southeast of Arcata. 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
  JEPS110352  Lotus denticulatus Lowell Ahart 2006-6-11 12728 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  HSC96992  Lotus humistratus L. Ahart 2006-6-15 12744 Glenn Black Diamond Rd., about 2.5 mi. W of the paved road, 4.75 mi. from Stonyford 750 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
  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
  UC727065  Lupinus A. A. Heller 1943-7-11 Glenn 2 1/2 mi n Black Butte; Mendocine National Forest, n of Black Butte 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
  RSA0021583  Lupinus M. Bourell 1986-6-14 3120 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  RSA127588  Lupinus adsurgens var. adsurgens Milo S. Baker 1942-7-7 10241 Glenn E. Slope of Black Butte. 2073 Comment
  POM303693  Lupinus adsurgens var. lilacinus J. T. Howell 1944-7-15 19801 Glenn Canyon of Sum Basin Creek. Comment
  UC726544  Lupinus albifrons A. A. Heller 1942-3-28 16414 Glenn 3 mi e Newville; e of Newville Comment
  CAS-BOT-BC198404  Lupinus albifrons var. albifrons Alice Eastwood 1922-4-23 11173 Glenn Hills west of Willows, Stony Creek. Comment
  UCD106020  Lupinus albifrons var. albifrons A. A. Heller 1915-6-3 11944 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CHSC104793  Lupinus albifrons var. collinus L. P. Janeway 2010-7-11 10089 Glenn High North Coast Ranges. Ocean View, at southern end of Brushy Ridge; along Road 312, 6.1 road km west-northwest of Forest Hwy 7. 2048 Comment
  UCD105751  Lupinus antoninus A. A. Heller 1919-6-7 13225 Glenn Southeast side of Snow Mountain above Bonnie View. Comment
  POM276275  Lupinus bicolor subsp. tridentatus Lyman D. Benson 1929-3-26 1050 Glenn Orland Comment
  CHSC48526  Lupinus bicolor var. pipersmithii Vernon Oswald 1985-4-2 1694 Glenn Big Nature Trail on Black Butte Rd. On the flood plain of Stony Creek. 152 Comment
  UCD107779  Lupinus formosus var. robustus P. B. Kennedy 1929-5-3 s.n. Glenn around town of Willows. Comment
  CDA27455  Lupinus latifolius T. C. Fuller 1958-4-17 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  OBI28448  Lupinus latifolius Rhonda Riggins 1982-5-30 1447 Glenn Roadcut CA 163, 10.6 mi E jct Rd 306 N of Elk Crk Comment
  CHSC91209  Lupinus latifolius var. columbianus D. Isle 1995-6-8 1062 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. FH-7. W. of Drew Cabin JCT (SE of Camp Ellendale). 1005 Comment
  JEPS110478  Lupinus latifolius var. latifolius Lowell Ahart 2006-6-15 12763 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 608 Comment
  CHSC48565  Lupinus lepidus var. sellulus Vernon Oswald 1983-7-12 855 Glenn Beside Alder Springs Rd. (FH7) 3.8 mi n-w of Plaskett Meadows Guard Station. 1996 Comment
  CHSC90560  Lupinus lepidus var. sellulus D. Isle 2004-7-13 145 Glenn Mendocino National Forest -- North Coast Ranges. Black Butte River Watershed. N. side FH-7, just E. of cattleguard, 1/4 mi. w. of Telephone Camp. 2072 Comment
  UC1040572  Lupinus lepidus var. sellulus L. T. Burcham 1956-7-21 362 Glenn 1.5 mi n Black Butte; n Black Butte 2026 Comment
  UCSB63927  Lupinus lepidus var. sellulus Jokerst, James 1985-6-23 Glenn Ca. 200 m. SW of FH 7 at a point ca. 0.25 mi. NW of its junction with the spur road to Black Butte, W of BM 6771, just NW of Black Butte; T22N R9W NE1/4 SW1/4 Sect. 22 2063 Comment
  UCD160064  Lupinus microcarpus James A. Neilson Jr. 1975-4-29 3152 Glenn three miles north of Stonyford. (Exact location unknown. Elevation and coordinates estimated by label maker.) 324 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
  JEPS110063  Lupinus microcarpus var. densiflorus Lowell Ahart 2006-6-11 12710 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  SEINET4208040  Lupinus microcarpus var. densiflorus Richard R. Halse 2013-3-26 8746 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford.; 0 321 Comment
  OBI48502  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-5-30 1444 Glenn Roadside bank RD 306, 2.3 mi S jct Ca. 32 at Newville Comment
  OBI48503  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-5-30 1444 Glenn Roadside bank RD 306, 2.3 mi S jct Ca. 32 at Newville Comment
  POM256017  Lupinus polyphyllus subsp. polyphyllus Marion Ownbey, Ruth P. Ownbey, Findley Ownbey 1938-7-12 1720 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  POM26581  Lupinus polyphyllus subsp. superbus Marcus E. Jones s.n. Glenn Near Prattville at Mt. Meadow. 1677 Comment
  CHSC54475  Lupinus polyphyllus var. polyphyllus Vernon H. Oswald; Lowell Ahart 1991-7-10 4715 Glenn Campground and Picnic Area at the lake ca. 0.5 mi south of Plaskett Guard Station, between Elk Creek and Covelo. 1828 Comment
  UCD109514  Lupinus rivularis Gerald Dickinson 1964-7-23 222 Glenn Black Butte Mtn., all along foot trail to summit. 2072 Comment
Read comments
Jul 19 2018
  CAS-BOT-BC539365  Lupinus rivularis Gerald Dickinson 1964-7-23 222 Glenn Black Butte Mtn, all along foot trail to summit 2072 Comment
  RSA63712  Lupinus sellulus subsp. ursinus Milo S. Baker 1949-7-10 12125 Glenn Summit Covello-Williws Highway. 2043 Comment
  SD102847  Lupinus sellulus var. ursinus P. Kenney, Dunn and Conrad 1973-6-7 467 Glenn 0.4 mile west of Plasket Meadow campground. 1890 Comment
  UCD109632  Lupinus succulentus Carl Mankinen 1968-5-11 s.n. Glenn 5.2 miles north of Orland exit and ca. 100 feet north of 'Rancho Tehama Motel' sign, on U.S. Highway 99W. Comment
  CAS-BOT-BC436572  Luzula cascadensis Walter Knight; Irja Knight 1969-7-5 2654 Glenn At Sheetiron Spring, Sheetiron Mt. 1828 Comment
  RSA40227  Luzula comosa J. T. Howell 1943-8-3 18983 Glenn Plaskett Meadows. 1829 Comment
  CHSC36372  Luzula comosa var. laxa J. D. Jokerst 1982-7-27 1624 Glenn North Coast Ranges. 1/4 mile NE of the summit of Black Butte. 2133 Comment
  CHSC49632  Luzula macrantha Vernon Oswald 1984-5-30 1227 Glenn Mendocino Nat. Forest, Plaskett Lakes. Along the edge of a meadow. 1828 Comment
  UCD160270  Lycopus americanus Chuck Hughes 2014-7-17 406 Glenn South of town of Willows. Field between I-5 and Highway 99W (South Tehama Street), north of County Road 57. 35 Comment
  CHSC61477  Lythrum hyssopifolia Vernon H. Oswald 1993-5-24 5414 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW corner of Cell 3, Tract AB. 27 Comment
  CHSC83666  Lythrum hyssopifolia L. P. Janeway; Shirley Innecken 2002-5-21 7555 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek and Rocky Ridge. Vernal pool. 185 Comment
  RSA0015868  Lythrum hyssopifolia L. Ahart 2004-6-18 11097 Glenn On the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 204 Comment
  UCD18881  Lythrum hyssopifolia Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 189 Glenn Off of Hwy 5, Sacramento National Wildlife Refuge site. Comment
  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
  CAS-BOT-BC342795  Madia elegans John Thomas Howell 1943-8-7 19163 Glenn Plaskett Meadows 1828 Comment
  UC1043532  Madia elegans P. C. Everett and E. K. Balls 1954-10-17 20331 Glenn 5.3 mi s Elk Creek (on road to Stonyford) 1828 Comment
  SEINET5712174  Madia elegans Roman Gankin, Lance McIntyre 1966-1 822 Glenn On or about summit of Saint John Mountain.; Saint John Mountain Comment
  RSA712964  Madia elegans subsp. elegans David W. Isle 2001-7-31 1402 Glenn Mendocino National Forest--North Coast Ranges, Upper Main Eel River Watershed: 0.2 miles west of Low Gap, also on Westcott Road on M-1 1220 Comment
  CDA17307  Madia exigua G. F. Hrusa 2004-7-2 16356 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  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
  CHSC92804  Madia exigua L. P. Janeway; B. Castro 1994-7-31 4703 Glenn High North Coast Ranges. Just northwest of Telephone Campground (site), near road to Smith Camp; about 1.6 mi north-northwest of Black Butte. 2029 Comment
  CAS-BOT-BC344294  Madia exigua A. A. Heller 1914-5-27 11463 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CAS-BOT-BC343009  Madia gracilis A. A. Heller 1917-7-4 12768 Glenn Coast Range at Alder Springs 1280 Comment
  CHSC63036  Madia gracilis Vernon H. Oswald; Lowell Ahart 1994-6-1 6218 Glenn Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. Roadside. 451 Comment
  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
  JEPS95623  Madia gracilis Vernon H. Oswald and L. Ahart 1994-6-1 6218 Glenn T20N R7W SW1/4 Sec. 23, 1480 ft, Foothill Woodland-Chaparral ecotone. Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 451 Comment
  UC830884  Madia gracilis A. A. Heller 1917-7-4 12761 a Glenn at Alder Springs; Coast Range 1280 Comment
  UCD134288  Madia gracilis A. A. Heller 1915-6-16 11991 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  RSA40406  Mahonia nervosa P. A. Munz 1948-8-13 12352 Glenn 8 miles E of Blue Lake. 305 Comment
  UC179506  Malacothrix clevelandii A. A. Heller 1914-5-27 11452 Glenn 9 mi e Alder Springs Comment
  CDA17311  Malacothrix floccifera G. F. Hrusa 2004-7-2 16360 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CDA8297  Malacothrix floccifera T. C. Fuller 1958-4-17 Glenn 13 miles south of Elk Creek. 0 Comment
  CHSC35235  Malacothrix floccifera M. S. Taylor; J. Lacey 1982-4-14 4333 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC91066  Malacothrix floccifera D. Isle 2004-6-22 253 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1.5 mi. W of M-1 jct. on Markham Ridge Rd. (21N05). 1536 Comment
  JEPS106060  Malacothrix floccifera Lowell Ahart 2004-6-18 11084 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  SEINET10475291  Malacothrix floccifera Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4333 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  UC218825  Malacothrix sonchoides Katharine Brandegee Glenn near Willows Comment
  UC871242  Malva neglecta A. A. Heller 1917-7-4 12765 Glenn Alder Springs in the Coast Range Alder Springs; Coast Range, Alder Springs 1280 Comment
  UCD116560  Malva nicaeensis A. A. Heller 1917-7-4 12765 Glenn Alder Springs in the Coast Range. 1280 Comment
  SD133947  Malvella leprosa Barbara Ertter, Elizabeth Neese, Laura Fuji, Dawn Espindola 1989-10-21 8880 Glenn N end of Stony Gorge Reservoir SE of Elk City 274 Comment
  UC1585876  Malvella leprosa Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn s.e. Elk City (n. end of Stony Gorge Reservoir); Stony Gorge Reservoir 274 Comment
  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
  UCD136584  Marsilea vestita subsp. vestita P. B. Kennedy 1929-5-3 s.n. Glenn Sacramento Valley, Artois Creek. Comment
  CAS-BOT-BC348056  Matricaria discoidea A. A. Heller 1915-5-23 11884 Glenn Along Stony Creek near Orland Comment
  CHSC61133  Matricaria occidentalis Vernon H. Oswald 1993-5-10 5366 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, Cell 1, Tract C. On the levee road bordering the 'Gravel Pit'. 27 Comment
  RSA607423  Medicago polymorpha Louis C. Wheeler 1935-5-23 3505 Glenn 8 miles W Orland on Orland-Newville Road. 107 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
  CHSC60207  Melica californica J. Lacey 1982-4-20 323 Glenn Ca 1/4 mi. ne of Newville on Rocky Ridge, n facing slope. 335 Comment
  UCD34828  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  UCD86931  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  CAS-BOT-BC282040  Melica fugax John Thomas Howell 1944-7-15 19794 Glenn Plaskett Meadows Comment
  UC1057738  Melica fugax Milo S. Baker 1942-7-11 10325 a Glenn ca 0.5 mi Plaskett Ranger Station (on old road) Comment
  CAS-BOT-BC282131  Melica geyeri A. A. Heller 1915-6-3 11932 Glenn Between Mud Flat and Bennett Spring on the Newville Covelo road Comment
  UC905604  Melica geyeri David D. Keck 1949-7-22 6440 Glenn n slope of Black Butte; , Inner Coast Range 2133 Comment
  SEINET10860819  Melica geyeri John Thomas Howell 1943-8-3 Howell 18918 Glenn Plaskett Meadows, 1829 Comment
  CAS-BOT-BC281315  Melica harfordii A. A. Heller 1915-6-16 11998 Glenn Old sawmill site W of Bennet Springs on the Newville - Covelo Rd 914 Comment
  UC818849  Melica harfordii A. A. Heller 1917-7-5 12807 Glenn w Alder Springs (near Slap Jack camp) 1524 Comment
  UCD87366  Melica harfordii Milo S. Baker 1943-8-12 10722 Glenn Plaskett Meadows. 1981 Comment
  UCD87720  Melica imperfecta Milo S. Baker 1943-8-3 10543 Glenn Above Plaskett Meadows. 1889 Comment
  CHSC106027  Melica stricta L. P. Janeway 2010-7-25 10125 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  UC1057721  Melica stricta Milo S. Baker 1941-7-26 10127 Glenn Top of Black Butte 2255 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
  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
  RSA699911  Melilotus indicus L. Ahart 2004-6-18 11094 Glenn Gravel bar on south side of Salt Creek, south of bridge across Salt Creek, on the south side of Newville Rd., about 1/4 mi. west of Newville, about 5 mi. (air) west of Black Butte Reservoir. 204 Comment
  UC16159  Melilotus indicus J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  UCR232172  Melilotus indicus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18399 Glenn Northern Sacramento Valley, Road 60 (Riz Rd) at the junction with Co. Road P, 5.1 miles SE (144 deg. ) of Willows 30 Comment
  RSA0112647  Mentha arvensis Lowell Ahart 2013-8-8 19014 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120744  Mentha pulegium Lowell Ahart 2013-10-19 19144 Glenn On the west side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  CHSC77356  Mentzelia albicaulis Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 158 Comment
Read comments
Dec 31 2018
  CHSC38978  Mentzelia dispersa J. D. Jokerst 1980-7-11 987 Glenn Common on the disturbed soils of the summit of Black Butte. Comment
  UC1224682  Mentzelia dispersa G. Ledyard Stebbins 1962-7-4 6168 Glenn w Stonyford; Northeast side of Mt. St. John 1524 Comment
  UC726530  Mentzelia dispersa A. A. Heller 1917-7-4 12769 a Glenn Coast Range, Alder Springs 1280 Comment
  UCD117217  Mentzelia dispersa Gerald Dickinson 1964-7-23 231 Glenn Black Butte. Comment
  UC19596  Mentzelia laevicaulis var. laevicaulis J. Burtt Davy May 1898 Glenn near Sites Comment
  HSC87262  Mentzelia micrantha Clare R. Wheeler 1981-6-18 2481 Glenn Mendocino National Forest, Keller Lake SW of Black Butte 1707 Comment
  JEPS95617  Mesembryanthemum nodiflorum Vernon H. Oswald 1994-5-25 6215 Glenn T18N R3W center N side Sec. 13, 80 ft, Fresh-water Marsh. SNWR located ca. 7 mi S of Willows, in Parking Lot D at Norman Rd. and the North Fork of Logan Creek. 24 Comment
  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
  CAS-BOT-BC428995  Micranthes fragosa John Thomas Howell 1944-7-13 19748 Glenn Summit ridge north of Black Butte Comment
  CHSC101991  Micropus californicus J. Lacey 1982-4-20 318 Glenn About 1/4 mile northeast of Newville on Rocky Ridge. 335 Comment
  CHSC109421  Micropus californicus var. californicus L. P. Janeway 2011-6-11 10385 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  CHSC62859  Microseris acuminata Vernon H. Oswald 1994-3-28 6025 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 3, Tract AB. 27 Comment
  CHSC62863  Microseris douglasii subsp. douglasii Vernon H. Oswald 1994-3-28 6032 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the W side of Cell 6, Tract 1. 30 Comment
  CHSC77547  Microseris douglasii subsp. douglasii Heidi West; Joyce Lacey-Rickert, Jenny Marr, Julie Cunningham 1998-4-22 Glenn Near old road, vicinity of Logan Creek and Logan Ridge. 106 Comment
  CHSC62864  Microseris elegans Vernon H. Oswald 1994-3-28 6030 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the W side of Cell 6, Tract 1. In a rice field. 30 Comment
  CAS-BOT-BC322652  Microseris laciniata John Thomas Howell 1943-8-3 18998 Glenn Plaskett Meadows 1828 Comment
  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
  CHSC53293  Microsteris gracilis Vernon H. Oswald 1991-3-21 4474 Glenn Hwy 162, 0.4 mi ne of Rd 304, near Elk Creek. 220 Comment
  CHSC87880  Mimetanthe pilosa Lowell Ahart 2004-6-18 11102 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
  CHSC95165  Mimetanthe pilosa R. D. Fischer; Jenny Marr 2004-7-11 804 Glenn Ord Bend. collected off a west side sandbar along the Sacramento River between the Ord Bend bridge and the wash-out along River Road. 45 Comment
  POM255942  Mimulus breweri Marion Ownbey, Ruth Ownbey 1938-7-12 1723 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  HSC97045  Mimulus floribundus L. Ahart 2006-6-15 12741 Glenn Black Diamond Rd., about 2.5 mi. W of the paved road, 4.75 mi. from Stonyford 750 Comment
  RSA724979  Mimulus floribundus L. Ahart 2006-6-15 12741 Glenn On the northwest side of Black Diamond Road, about 2.5 miles west of the paved road, about 4.75 miles (by road) from Stonyford. 750 Comment
  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
  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
  UC710533  Mimulus moniliformis John Thomas Howell 1943-8-4 19008 Glenn Plaskett Meadows 1828 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
  UCD122768  Mimulus nanus var. nanus Roman Gankin; Lance McIntyre 1966-6-23 815 Glenn on or about summit of Saint John Mountain. 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
  JEPS14983  Mimulus pilosus A. A. Heller 1914-7-9 11556 Glenn bed of stream 5 mi e Newville 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
  CAS-BOT-BC388593  Minuartia douglasii A. A. Heller 1915-6-3 11924 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  JEPS95473  Minuartia nuttallii subsp. gregaria Vernon H. Oswald and L. Ahart 1994-6-20 6319 Glenn T19N R7W NW1/4 Sec. 5, 4950 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap, 0.7 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness 1508 Comment
  UCD98292  Minuartia nuttallii subsp. gregaria Roman Gankin; Lance McIntyre 1966-6-23 825 Glenn about summit of Mount Saint John. Comment
  JEPS14635  Mirabilis greenei Lee Bonar, Lincoln Constance, R. W. Holm and C. E. Wood Jr. 1949-5-22 Glenn 3.8 mi n of Stonyford Comment
  RSA114075  Mirabilis greenei Lincoln Constance, L. Bonar, R. W. Holm, C. E. Wood Jr. 1949-5-22 s.n. Glenn 3.8 miles north of Stonyford Comment
  CHSC112479  Mollugo verticillata Lowell Ahart 2013-10-19 19145 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC113168  Mollugo verticillata Lowell Ahart 2013-10-22 19189 Glenn Strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CHSC81129  Mollugo verticillata Lowell Ahart; Vernon H. Oswald 2001-8-22 9170 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  POM220623  Mollugo verticillata Louis C. Wheeler 1935-10-16 4042 Glenn Stony Creek 2 mi. N Orland. 82 Comment
  CAS-BOT-BC314218  Monardella odoratissima John Thomas Howell 1943-8-5 19098 Glenn Canyon of Snow Basin Creek. Comment
  CHSC104756  Monardella odoratissima subsp. pallida L. P. Janeway 2010-7-11 10091 Glenn High North Coast Ranges. Ocean View, at southern end of Brushy Ridge; along Road 312 6.1 road km west-northwest of Forest Hwy 7. 2048 Comment
  CHSC64095  Monardella odoratissima subsp. pallida David Isle 1992-7-23 Glenn On the east bank of the Barb Ridge road, exactly one mile west of (downhill from) its junction with county road 312. Comment
  CHSC64097  Monardella odoratissima subsp. pallida David Isle 1991-9-11 Glenn Just west of the Yellow Jacket Drift fence. Comment
  CHSC67829  Monardella odoratissima subsp. pallida James D. Jokerst 1985-6-22 Glenn Near the summit of Black Butte. 2225 Comment
  UCR3914  Monardella odoratissima subsp. pallida Frank C. Vasek 1964-8-4 640804- 01 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  CHSC93143  Monardella sheltonii D. Isle 2005-7-28 1161 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Lone Star, about 150 yards west of junction of FH7 and old logging road barrier; on slope north of old logging road just above ephemeral drainage. Comment
  SEINET10582368  Monardella sheltonii A. Graff 1993-7-25 Graff 363 Glenn Mendocino National Forest. .8 miles down San Hedrin Rd. from the junction with road to Alder Springs, on left roadside. Locally infrequent beneath Pinus ponderosa, P. lambertiana, Quercus kelloggii, Q. sp., Toxicodendron diversilobum, Arctostaphylos sp. Bombus sp., butterflies. Comment
  SEINET10582372  Monardella sheltonii A. Graff 1993-7-25 Graff 362 Glenn Mendocino National Forest. .5 miles down San Hedrin Rd. from the junction with road to Alder Springs, on left roadside. Locally infrequent beneath Pinus ponderosa, P. lambertiana, Quercus kelloggii, Q. sp., Toxicodendron diversilobum, Arctostaphylos sp. Bombus sp., butterflies. Comment
  SEINET10928194  Monardella sheltonii A. Graff 1993-7-25 Graff 360 Glenn Mendocino National Forest. Rte. 162 west, 2.1 miles northeast of road to Alder Springs, on right road bank. Locally frequent beneath Pinus coulteri, P. lambertiana, P. ponderosa, Pseudotsuga menziesii, Quercus kelloggii. Bombus sp., Apis mellifera, butterfly. Comment
  SEINET10961431  Monardella sheltonii A. Graff 1993-7-25 Graff 358 Glenn Mendocino National Forest. Rte. 162 west, 2.1 miles northeast of road to Alder Springs, on right road bank. Locally frequent beneath Pinus coulteri, P. lambertiana, P. ponderosa, Pseudotsuga menziesii, Quercus kelloggii. Bombus sp., Apis mellifera, butterfly. Comment
  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
  RSA0022813  Monardella villosa subsp. subserrata Marion Ownbey, Ruth Ownbey 1938-7-12 1722 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  CHSC29501  Monardella villosa subsp. villosa Dibble; Griggs 1979-6-14 36 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 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
  CAS-BOT-BC444612  Montia chamissoi Gladys L. Smith 1982-7-9 7663 Glenn At Masterson Camp, Plaskett Meadows Recreation Area, 8 mi. east of Mendocino Co. line 1798 Comment
  UC1586439  Montia chamissoi Vernon H. Oswald and Lowell Ahart 1991-7-10 4724 Glenn 1 air mi w of Plaskett Guard Station (Snow Basin sw of Alder Springs Road (FH7), between Elk Creek and Covelo, along Snow Basin Creek); Snow Basin 1920 Comment
  CAS-BOT-BC451930  Montia fontana John Thomas Howell 1943-8-6 19148 Glenn Snow Basin Creek east of Black Butte Comment
  SEINET10572725  Montia fontana subsp. chondrosperma Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3389 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
  JEPS120699  Muhlenbergia filiformis Lowell Ahart 2013-10-26 19222 Glenn On south side of Philbrook Creek, below the high water line (strand) of Philbrook reservoir. Comment
  CHSC107987  Muhlenbergia rigens David Isle; Rhonda Isle 2008-12-14 1936 Glenn Stony Creek Watershed. South of Elk Creek and East Park Reservoir on Richard Knight Ranch; adjacent irrigated pasture south of house and barns. 268 Comment
  UCD87092  Muhlenbergia rigens R. M. Love 1950-9-1 s.n. Glenn about 10 miles west of Artois; Stonevalley Ranch. Comment
  CHSC76794  Muilla maritima Mary Ann Griggs; Caroline Warren, L. P. Janeway 1999-4-13 Glenn Vicinity of Logan Ridge and Hunters Creek. 152 Comment
  UC596281  Muilla maritima R. F. Hoover 1938-4-24 3234 Glenn Norman Comment
  UC725514  Muilla maritima A. A. Heller 1939-3-29 15363 Glenn 4 mi s Willows Comment
  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
  UC1114805  Myosurus minimus Donald E. Stone 1956-6 9 - 1 8y2 Glenn Ajax Field in city of Willows Ajax Field; Willows, Ajax Field Comment
  UC1738116  Myosurus minimus D. E. Stone 1956-11-12 918 #Y-2 Glenn Ajax Field Willows Comment
  CDA19212  Myriophyllum aquaticum W. Duckworth 2001-4-17 PDR 097469 a Glenn Vicinity of Rd. S and Rd. 44, Willows. 0 Comment
  CHSC113114  Myriophyllum hippuroides Lowell Ahart 2013-10-19 19140 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  CDA19082  Myriophyllum spicatum W. Duckworth 2001-4-17 PDR 097469 b Glenn Vicinity of Rd S and Rd 44, Willows. 0 Comment
  CHSC63726  Najas guadalupensis Vernon H. Oswald 1994-9-5 6464 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the S side of Cell 1 of Tract 11 bordering the Wetlands Hiking Trail, on the N side of the road near the Display Pool. 27 Comment
  CHSC60799  Nassella cernua Vernon H. Oswald; Lowell Ahart 1993-5-27 5439 Glenn Black Diamond Rd. (18N01), 0.2 mi W of Elk Creek-Stonyford Rd. (Rd. 306). 335 Comment
  CHSC86816  Nassella cernua Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  UC1609274  Nassella cernua Vernon H. Oswald and Lowell Ahart 1993-5-27 5439 Glenn Black Diamond Rd (18N01) 0.2 mi w Elk Creek-Stonyford Rd. (Rd. 306) 335 Comment
  SEINET260871  Navarretia L. M. Shultz 11302 Glenn Corning District Of The Mendocino Forest ; Northern Coastal Range area 305 Comment
  JEPS70260  Navarretia cotulifolia W. L. Jepson 1899-5-1 15005 Glenn Willows Comment
  JEPS70261  Navarretia cotulifolia W. L. Jepson 1899-5-1 15004 Glenn Willows Comment
  UC699697  Navarretia divaricata Milo S. Baker 1942-7-9 10271 Glenn near Forest Camp; Plaskett Meadows 1828 Comment
  CHSC112916  Navarretia heterandra B. Castro; Robin Carter, Amy Lyons 2010-5-18 1816 Glenn Vicinity of Golden Gate in Logan Ridge, Road 69 and the Tehama-colusa canal, in disturbed, grazed annual grassland. 112 Comment
  UCD18869  Navarretia leucocephala Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 177 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010, UTMs: 10S0571574; 4262978. Comment
  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
  SEINET2440266  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1994-7-10 94 -074 Glenn Mendocino Natl. Forest, Plaskett Meadows vicinity. 8.1 miles towards Plaskett meadows along FS7 (HWY 162) from Glenn/Mendocino Co. lines as driving SE from Round Valley. Plaskett meadows is 0.3 miles further along road.; 0 1900 Comment
  CHSC94773  Navarretia mellita Lowell Ahart 2006-6-15 12749 Glenn On the north side of Forest Road 18N03, about 1/2 mile (by road) east of the ford of Stony Creek, about 2 miles (air) northeast of North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 644 Comment
  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
  UCD36256  Navarretia pubescens Beecher Crampton 1953-5-7 1213 Glenn Glenn County, 15 miles west of Artois, Sexton's Stone Valley Ranch. Comment
  CAS-BOT-BC233598  Navarretia pubescens H. D. Ripley; R. C. Barneby 1948-1-7 9686 Glenn Elk Creek Comment
  CAS-BOT-BC232747  Navarretia sinistra subsp. pinnatisecta Marion Ownbey; Ruth P. Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles SE of Mendocino Pass Comment
  POM255934  Navarretia sinistra subsp. pinnatisecta Marion Ownbey, Ruth Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  RSA22613  Navarretia sinistra subsp. pinnatisecta Marion Ownbey, Ruth Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  RSA40173  Navarretia sinistra subsp. pinnatisecta J. T. Howell 1943-8-4 18999 Glenn Plaskett Meadows. 1829 Comment
  CHSC86789  Navarretia tagetina Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-1 Glenn Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  UCD36257  Navarretia tagetina Beecher Crampton 1953-5-7 1217 Glenn Glenn County, 10 miles west of Artois, road to Stone Valley. Comment
  UCD126388  Nemacladus montanus Robin Fallscheer; Joyce Lacey 1981-5-28 s.n. Glenn around 2.75 miles north of chrome and 0.75 mile north of Burrow's Gap. On west-facing slope (45%). 304 Comment
  CAS-BOT-BC219398  Nemophila parviflora John Thomas Howell 1944-7-13 19733 Glenn Plaskett Meadows Comment
  UC660104  Nemophila parviflora Milo S. Baker 1941-6-30 9992 Glenn along streamlet near camp at Plaskett Meadows Comment
  UC880932  Nemophila parviflora A. A. Heller 1915-6-16 11983 Glenn on the Newville-Covelo Road near the old sawmill site w Bennett spring; w of Bennett spring 914 Comment
  CHSC48465  Nemophila parviflora var. austiniae Vernon Oswald 1984-5-30 1235 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  CHSC68820  Nemophila parviflora var. austiniae Vernon H. Oswald; Lowell Ahart 1997-6-10 8581 Glenn East of Covelo on Forest Road 21N11 to Keller Lake, 1.8 mi south of Mendocino Pass. 1447 Comment
  CHSC101584  Nemophila parviflora var. quercifolia David W. Isle 2004-6-15 1645 Glenn Mendocino National Forest; NW aspect Bear Wallow Ridge in second 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. 1316 Comment
  CDA40353  Nemophila pedunculata P. V. Harrigan 1958-2-17 110 -58 Glenn Foothills, west of Willows. 0 Comment
  CAS-BOT-BC140381  Oemleria cerasiformis John Thomas Howell 1943-8-9 19244 Glenn Plaskett Meadows 1828 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
  CHSC63082  Oemleria cerasiformis Vernon H. Oswald; Lowell Ahart 1994-6-1 6240 Glenn Forest Road M3 at Corbin Creek, between Alder Springs and Snow Mtn. Wilderness, 4.9 mi S of Ivory Mill Rd. (20N01). Near the road at the culvert. 1524 Comment
  CHSC68827  Oemleria cerasiformis Vernon Oswald; Lowell Ahart 1997-6-10 8585 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black Butte Mtn.). On the north side of the lake. 1676 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
  SEINET260866  Origanum vulgare L. M. Shultz 1990-5-5 11274 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC499775  Orobanche californica subsp. grayana John Thomas Howell 1943-8-7 19155 Glenn Plaskett Meadows 1828 Comment
  JEPS127864  Orobanche fasciculata Susan Fawcett 2014-5-23 227 Glenn Black Diamond Rd., Mendocino National Forest, northwest of Stonyford, CA. Comment
  CAS-BOT-BC499863  Orobanche fasciculata John Thomas Howell 1943-8-11 19278 Glenn Canyon of Snow Basin Creek Comment
  SEINET10549649  Orthocarpus attenuatus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4301 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  RSA407985  Orthocarpus cuspidatus subsp. copelandii Milo S. Baker 1944-7-13 10786 Glenn Summit Covelo-Williams Highway. 2058 Comment
  UC1326256  Orthocarpus cuspidatus subsp. copelandii Milo S. Baker 1944-7-13 10786 Glenn Summit Covelo-Williams Highway 2057 Comment
  SEINET10964394  Orthocarpus erianthus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4297 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
  RSA104154  Orthocarpus purpurascens Elmer I. Applegate 1928-4-25 5380 Glenn Near Orland on Chico Rd. Comment
  RSA516590  Orthocarpus purpurascens R. C. Bacigalupi, G. Thomas Robbins, Francia Chisaki 1956-4-18 5591 Glenn Along the road from Willows to Fruto; 7.3 miles W of Willows. Comment
  CDA2264  Oryza sativa T. C. Fuller 1964-10-6 12680 Glenn South side of Hwy 166, 5.2 miles east of Butte City. 0 Comment
  UCR232184  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 (124 deg. ) of Willows 26 Comment
  CHSC94722  Osmorhiza chilensis Lowell Ahart 2006-6-15 12754 Glenn On the west side of the creek, about 250 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 605 Comment
  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
  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
  POM220617  Panicum capillare L. C. Wheeler 1935-10-16 4047 Glenn Stony Creek 2 miles N Orland 82 Comment
  UCR115066  Panicum capillare G. Fred Hrusa, T. D. Wilfred 1996-9-6 13575 Glenn Howard Slough near confluence with Butte Creek 23 Comment
  RSA0028729  Panicum capillare L. C. Wheeler 1935-10-16 4047 Glenn Stony Creek 2 miles N Orland 82 Comment
  CDA13848  Panicum dichotomiflorum G. F. Hrusa, T. D. Wilfred 1996-9-6 13576 Glenn Butte Basin; Uncommon in disturbed open site in low zone along Howard Slough near confluence with Butte Creek. Plants tall, to 1.5 meters. Annual. Comment
  SEINET242409 Image available Panicum dichotomiflorum Robert Norris 1983-8-23 s.n. Glenn In field of sugar beets. Comment
  UCD19083  Panicum dichotomiflorum Robert Norris 1983-8-23 s.n. Glenn In field of sugar beets. Comment
  CHSC89622  Parapholis incurva Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Funks Creek, Antelope Valley, and Logan Ridge. 129 Comment
  CHSC77406  Paspalum dilatatum L. P. Janeway; Beth Henrickson, Heidi West 1999-6-17 6468 Glenn Small tributary of Heifer Camp Creek; vicinity of Newville. Along bank of creeklet. 304 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
  CHSC112637  Paspalum distichum Lowell Ahart 2013-10-19 19178 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. (About 50 yards southwest of the GPS point) 26 Comment
  UC708935  Pectiantia pentandra Milo S. Baker 1943-8-11 10699 Glenn on trail from Forest Camp to Snow Basin Creek; Plaskett Meadows 1889 Comment
  CHSC111209  Pectiantia pentandra David Isle 1990-7-10 2051 Glenn Mendocino Natl. Forest-North Coast Ranges Black Butte River Watershed. Just over 1/4 mile E of Jenks Place, near a pond in Unit T-1 of the Jenks Timber Sale. 1609 Comment
  CHSC77319  Pectocarya penicillata L. P. Janeway; Jenny Marr, Heidi West, B. Castro 1999-3-31 6390 Glenn Vicinity of Logan Ridge and Logan Creek. West-facing near top of ridge. 121 Comment
  CHSC88541  Pectocarya pusilla Jenny Marr; Beth Hendrickson 1999-3-30 Glenn Vicinity of Minton Creek, Logan Creek, and Squaw Flat. 167 Comment
  CHSC32883  Pedicularis densiflora Thomas Chastain 1980-4-5 5 Glenn Ca. 350 n sw of Alder Springs Road and km nw of Gillaspy Ranch, 9.2 km sw of Chrome. 518 Comment
  JEPS16792  Pedicularis semibarbata Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4710 Glenn at northern base of Black Butte; Mendocino National Forest, Black Butte 2118 Comment
  CHSC79507  Pediomelum californicum L. P. Janeway 2000-5-31 6769 Glenn Inner North Coast Ranges. Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. 823 Comment
  CHSC94750  Pediomelum californicum Lowell Ahart 2006-6-11 12686 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  CHSC115623  Pediomelum californicum David Isle; Terril Wolt 2014-5-18 2132 Glenn North Coast Range: North of Stonyford 2 miles; N of Black Diamond Rd (18N02.1) 100 yds, W of Jct w/Co. Rd. 306 0.25 mile in the lower 40 acre parcel of State of California land just west of ephemeral swale. 354 Comment
  JEPS118728  Pellaea brachyptera L. P. Janeway 2010-8-14 10160 Glenn Hight North Coast Ranges. Along Forest Hwy 7, 2.2 road km east of the turn to Plaskett Meadows. Jagged promontory overlooking the Plaskett Creek drainage. Plaskett Meadows 7.5' quad. Comment
  RSA0021588  Pellaea mucronata M. Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  RSA724848  Pellaea mucronata L. Ahart 2006-6-11 12693 Glenn On the west side of the road, just passed the meadow, seep at the start of Black Diamond Creek, about 2 1/2 miles northeast of Stonyford. 742 Comment
  UCR246377  Pellaea mucronata Mona Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch homestead site 701 Comment
  CAS-BOT-BC77197  Pellaea mucronata subsp. mucronata A. A. Heller 1914-5-27 11460 Glenn Grade 9 miles east of Alder Springs Comment
  CHSC94690  Pellaea mucronata var. mucronata Lowell Ahart 2006-6-11 12693 Glenn On the west side of the road, just past the meadow (north), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 741 Comment
  UC205071  Pellaea mucronata var. mucronata A. A. Heller 1914-3-27 11460 Glenn grade ca. 10 mi e of Alder Springs; Coast Range Comment
  CAS-BOT-BC277750  Penstemon Mona Bourell 1986-6-14 3123 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  CHSC54453  Penstemon anguineus Vernon H. Oswald; Lowell Ahart 1991-7-10 4709 Glenn Alder Springs Rd (FH7), 0.8 mile south of Cottonwood Creek, ca. 4 miles (air) southeast of Plaskett Guard Station. 1676 Comment
  JEPS7908  Penstemon anguineus Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4689 Glenn along road between Alder Springs and Plaskett Guard Station (meadow along Cottonwood Creek); Mendocino National Forest, Cottonwood Creek 1584 Comment
  UC170144  Penstemon anguineus Mrs. C. M. Wilder 1912-8-1 Glenn Black Butte Meadows Comment
  UCD19572  Penstemon anguineus J. M. Tucker 1964-7-24 3809 Glenn Placket Meadows Public Camp. 1798 Comment
Read comments
Dec 6 2010
  OBI9296  Penstemon anguineus Rimo Bacigalupi, Richard Hauke & Georgie Bacigalupi 1954-7-14 4689 Glenn Along Cottonwood Crk, along rd between Alder Springs and Plaskett Guard Station. Mendocino Natl Forest 1585 Comment
  JEPS6755  Penstemon azureus var. angustissimus Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4707 Glenn very summit of Black Butte 2270 Comment
  CAS-BOT-BC474514  Penstemon corymbosus Gerald Dickinson 1964-7-22 200 Glenn St. John Mountain Comment
  OBI6302  Penstemon heterophyllus Robert F. Hoover 1968-5-27 11101 Glenn elk crk Comment
  SBBG94560  Penstemon heterophyllus R. R. Halse 1989-5-7 3823 Glenn Rd 306 by Burrows Gap, 2.7 mi S of its jct with Newville Rd or 1.9 mi N 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
  CHSC109419  Penstemon heterophyllus var. purdyi L. P. Janeway 2011-5-22 10312 Glenn Inner North Coast Ranges. Along road 309 (Sanhedrin Road) 8.8 road km west from Elk Creek town; 0.3 km south of Salt Creek. 369 Comment
  UC195484  Penstemon heterophyllus var. purdyi A. A. Heller 1914-5-26 11428 Glenn about 5 mi e Newville; e of Newville Comment
  UC905605  Penstemon newberryi var. berryi David D. Keck 1949-7-22 6446 Glenn Black Butte, summit 2273 Comment
  UCR270361  Penstemon newberryi var. sonomensis John F. Emmel 2002-7-30 1772 Glenn North Coast Range, ridge 0.5 air mile northwest of summit of St. John Mountain 1982 Comment
  CHSC104769  Penstemon purpusii L. P. Janeway 2010-7-11 10087 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
  JEPS86107  Penstemon purpusii Wayne Roderick 1966-7-11 Glenn near Black Butte (ca 50 ft from cattle crossing in very gritty rocky sand (about 6 deep) over bedrock of mica schist); near Black Butte 1981 Comment
  RSA23313  Penstemon purpusii Marion Ownbey, Ruth P. Ownbey 1938-7-12 1712 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. 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
  CAS-BOT-BC239489  Penstemon rydbergii var. oreocharis Milo S. Baker 1941-7-24 10148 Glenn Plaskett Meadows Comment
  CAS-BOT-BC239491  Penstemon rydbergii var. oreocharis John Thomas Howell 1944-7-13 19743 Glenn Summit ridge north of Black Butte Comment
  CHSC49039  Penstemon rydbergii var. oreocharis Vernon Oswald 1986-6-18 2132 Glenn FH7, 4.8 mi se of Mendocino Pass. 1889 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
  JEPS7252  Penstemon rydbergii var. oreocharis Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4694 Glenn at edge of Plaskett Meadows Mendocino National Forest, drainage of Snow Basin Creek (drainage of Snow Basin Creek, Mendocino National Forest) 1859 Comment
  NY1056912  Penstemon rydbergii var. oreocharis T. W. Nelson 1982-6-17 7182 Glenn Plasket Meadows Campground 1829 Comment
  OBI9268  Penstemon rydbergii var. oreocharis Rimo Bacigalupi, Richard Hauke & Georgie Bacigalupi 1954-7-14 4694 Glenn At the edge of Plaskett Meadows, drainage of Snow Basin Crk. Mendocino Natl forest 1859 Comment
  UC1040580  Penstemon rydbergii var. oreocharis L. T. Burcham 1956-7-21 357 Glenn on dry exposed ridge in red fir forest 1.5 mi n Black Butte; n Black Butte 2026 Comment
  UC1096823  Penstemon rydbergii var. oreocharis Milo S. Baker 1949-7-9 12118 Glenn Snow Basin ne slope of Black Butte 1950 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
  CHSC77908  Pentagramma triangularis subsp. triangularis Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  SEINET13944968 Image available Perideridia gairdneri Lincoln Constance, Milo S. Baker 1942-1 3015 Glenn California North Coast Ranges. Plaskett Meadows, 6500 ft 1981 Comment
  UC673240  Perideridia oregana Lincoln Constance and Milo S. Baker 1942-8-20 3014 Glenn Black Butte North Coast Ranges (e slope) 2057 Comment
  SEINET13944983 Image available Perideridia oregana Lincoln Constance, Milo S. Baker 1942-1 3014 Glenn California North Coast Ranges.East slope of Black Butte, 6750 ft 2057 Comment
  CHSC61990  Persicaria hydropiper Vernon H. Oswald 1993-9-20 5935 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail along the W boundary N of the main entrance (Cell1, Tract 11). 30 Comment
  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
  RSA0037015  Persicaria lapathifolia Lowell A. Ahart 2013-10-22 19199 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  SD243188  Persicaria lapathifolia George K. Helmkamp, E. A. Helmkamp 2011-10-8 18393 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124a^z) of Willows. 25 Comment
  CDA42966  Persicaria punctata L. Ahart 2013-10-19 19150 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. (About 50 yards southwest of the GPS point.) Comment
  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
  SEINET9287724  Persicaria punctata Unknown 1980-10-1 Glenn Jekyll Island Comment
  JEPS2258  Phacelia ciliata var. ciliata W. L. Jepson 1899-5-1 21011 Glenn Willows Comment
  CHSC53957  Phacelia distans Vernon H. Oswald 1991-4-21 4512 Glenn Rd 306, 1.3 mi north of its junction with Rd 303, between Elk Creek and Stonyford. 280 Comment
  CDA17313  Phacelia hastata subsp. hastata G. F. Hrusa 2004-7-2 16362 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CHSC109535  Phacelia imbricata subsp. imbricata L. P. Janeway 2011-5-22 10319 Glenn Inner North Coast Ranges. Along Road 309 (Sanhedrin Road) 8.7 road km west from Elk Creek town;overlooking Salt Creek. 396 Comment
  UC673241  Phacelia mutabilis Lincoln Constance and Milo S. Baker 1942-8-20 3013 Glenn Black Butte North Coast Ranges (e slope) 2057 Comment
  CAS-BOT-BC145009  Phacelia ramosissima var. ramosissima John Thomas Howell 1943-8-7 19150 Glenn Plaskett Meadows 1828 Comment
  CHSC89867  Phacelia tanacetifolia B. Castro; L. Janeway 2001-4-5 1224 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, in patchy, open blue oak woodland. On steep SW-facing slope. 358 Comment
  CHSC90676  Phacelia tanacetifolia D. Isle 1995-5-2 1042 Glenn Mendocino National Forest; North Coast Ranges; Middle Fork Stony Creek Watershed. County Road 306 about 100-150 yds south of Green Valley Road junction; on west edge of Road 306. 320 Comment
  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
  CHSC63548  Phalaris minor Vernon H. Oswald 1994-4-29 6159 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 1, Tract 16. Levees and ditch banks. 27 Comment
  CAS-BOT-BC253547  Phleum alpinum John Thomas Howell 1943-8-3 18977 Glenn Plaskett Meadows 1828 Comment
  CHSC38936  Phlox diffusa J. D. Jokerst 1980-7-11 974 Glenn North Coast Ranges. NE of the summit of Blackbutte ca 1/4 mi. 2103 Comment
  CHSC43706  Phlox diffusa Vernon Oswald 1983-7-12 850 Glenn At Plaskett Meadows Guard Station on Alder Springs Rd. (FH7). 1889 Comment
  UC796658  Phlox diffusa Ira L. Wiggins 1949-5-29 12189 Glenn 5 mi e road to Government Peak 2133 Comment
  UC657729  Phlox douglasii subsp. rigida Milo S. Baker 1941-7-2 10044 Glenn Base of Black Butte Black Butte Comment
  UC657735  Phlox gracilis Milo S. Baker 1941-7-4 10059 Glenn near Covelo-Willows Hwy. summit Comment
  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
  CHSC95192  Physalis acutifolia R. D. Fischer; Jenny Marr 2004-7-11 839 Glenn Ord Bend. Northern Sacramento Valley, along the Sacramento River, ca. mid way between Ord Bend Park and the washout along River Road. 45 Comment
  UCD126736  Physalis acutifolia P. B. Kennedy 9-10 Aug 1921 s.n. Glenn Exact location unknown. Comment
  CHSC117118  Physalis lancifolia B. Castro; Tom Boullion 2009-8-19 1800 E Glenn Sacramento Valley. 12 air mi SW of Chico, 2 miles of Ord Bend on W bank of the Sacramento River at RM 182. 34 Comment
  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
  JEPS127614  Physalis lancifolia B. Castro with Tom Boullion 2009-8-19 1800 E Glenn 12 air mi SW of Chico, 2 mi S of Ord Bend on W bank of the Sacramento River at RM 182. Comment
  UCR142891  Physalis lancifolia L. C. Wheeler 1935-10-16 4045 Glenn Sacramento Valley, Stony Creek, 2 mi north of Orland 82 Comment
  CDA5827  Physalis lancifolia T. C. Fuller 1964-10-6 12681 Glenn South side of Hwy 162, 5.2 miles east of Butte City. 0 Comment
  CAS-BOT-BC434421  Phytolacca americana D. Tompkins 1968-8-20 s.n. Glenn E. side of Hwy 99W at Co. Rd. 7, Rt. 2 Box 285, Orland Comment
  CHSC60645  Pilularia americana Vernon H. Oswald 1993-4-26 5315 Glenn Main unit of refuge located ca. 7 mi S of Willows, E edge of Cell 3, Tract D. Sacramento National Wildlife Refuge. 27 Comment
  CAS-BOT-BC78211  Pinus albicaulis David D. Keck 1949-7-22 6452 Glenn at summit of Black Butte 2273 Comment
Read comments
Nov 1 2018
  CAS-BOT-BC278173  Pinus attenuata Mona Bourell 1997-3-30 5832 Glenn Mendocino National Forest Rd. 20N71 (Ponderosa Way). 2.2 miles south (by road) of County Rd. 308 Comment
  RSA49587  Pinus attenuata Philip A. Munz 1949-5-19 13369 Glenn Alder Springs 1372 Comment
  CHSC62023  Pinus halepensis Vernon H. Oswald; Joseph Silveira 1993-8-16 5801 A Glenn Refuge located ca. 7 mi S of Willows, Cell 2, Tract 13. 28 Comment
  CAS-BOT-BC73109  Pinus lambertiana Gladys L. Smith 1982-7-10 7714 Glenn From summit of Black Butte. 2270 Comment
  NY951523  Pinus lambertiana D. H. Goldman 2004-10-31 2913 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UCSB27051  Pinus lambertiana Broder, Richard 1964-9-24 Glenn Roadside along Alder Springs Road, 0.6 mile southeast of Plaskett Meadows campground, northwest of Willows 1905 Comment
  NY42947  Pinus monticola J. B. Walker 1995-4-25 1381 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  NY840244  Pinus monticola J. B. Walker 1995-4-25 1381 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC72883  Pinus ponderosa Clare R. Wheeler 1981-6-18 2452 Glenn Mendocino National Forest, 4.1 mi. S. of Mendocino Pass en route Keller Lake, just N. of Atchison Creek. 1371 Comment
  SEINET10719572  Pinus ponderosa Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 199 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  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
  CDA17344  Piptatherum miliaceum D. Isle 2004-8-2 s.n. Glenn Sacramento Valley; Bill Burrows Ranch, E end of first cattleguard, Rd M22. 0 Comment
  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
  RSA48593  Plagiobothrys bracteatus P. A. Munz 1949-5-19 13321 Glenn 1.5 miles N of Prosperto 76 Comment
  CHSC77921  Plagiobothrys fulvus Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  CHSC28436  Plagiobothrys hispidulus J. D. Jokerst 1979-7-4 352 Glenn Plaskit Meadows, N.W. portion of Glenn Co. Comment
  CHSC103216  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1809 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal. Eastside Road/Rd69 extension route. 121 Comment
  CHSC103218  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1812 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal. Eastside Road/Rd69 extension route. 121 Comment
  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
  UCD169823  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1811 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal. Offstream Storage Investigations: Sites roads Eastside Road/Rd69 extension route. Voucher No. 10-10. 121 Comment
  CHSC61138  Plagiobothrys leptocladus Vernon H. Oswald 1993-4-28 5330 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. Depression on the W side of a large pond 22 Comment
  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
  CHSC90198  Plagiobothrys nothofulvus M. A. Fleming 1989-4-23 8 Glenn Ca., 6.2 km s of Orland on Highway 99, 8.7 km n of Willows, ca. 50 m e of Rt. 1 Box 1626. 80 Comment
  POM303642  Plagiobothrys scouleri var. hispidulus J. T. Howell 1944-7-14 s.n. Glenn Plaskett Meadows. 1829 Comment
  CHSC89870  Plagiobothrys shastensis B. Castro; S. Innecken 2001-4-2 1220 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge. Gentle N-facing slope. 289 Comment
  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
  RSA516588  Plantago bigelovii subsp. bigelovii R. C. Bacigalupi, G. Thomas Robbins, Francia Chisaki 1956-4-18 5589 Glenn Beside US Hwy 99W, near northern end of Willows. 41 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
  UCD18860  Plantago elongata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 168 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site. Comment
  CHSC94751  Plantago lanceolata Lowell Ahart 2006-6-15 12756 Glenn West side of the creek about 250 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 605 Comment
  JEPS120747  Plantago lanceolata Lowell Ahart 2013-10-19 19147 Glenn On the west side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  RSA123780  Platanthera leucostachys Milo S. Baker 1941-7-6 10073 Glenn Meadow below camp at Plaskett Meadows Comment
  UC708745  Platanthera sparsiflora Milo S. Baker 1944-7-15 10815 Glenn 0.50 mi s Forest Camp; Alder Bog, Plaskett Meadows 1889 Comment
  CAS-BOT-BC92235  Platystemon californicus Carl Janish; Jeanne Janish 1948-3-22 229 Glenn 2 miles west of Elk Creek Store on San Hedrin Road. 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
  CAS-BOT-BC277752  Plectritis Mona Bourell 2013-6-14 3121 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  CHSC111498  Plectritis Mona Bourell 1986-6-14 3121 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7. 1645 Comment
  UC416763  Plectritis brachystemon Mrs. C. M. Wilder 1912-8-1 Glenn near Black Butte (near Masterson's) Comment
  UC657723  Plectritis brachystemon Milo S. Baker 1941-7-2 10027 Glenn Plaskett Meadows Comment
  CHSC77390  Plectritis ciliosa subsp. insignis Heidi West; Jenny Marr 1999-4-21 Glenn Vicinity of Heifer Camp Creek, Burrows Gap, and Rocky Ridge. 274 Comment
  JEPS94280  Plectritis congesta Vernon Oswald and Lowell Ahart 1997-6-10 8580 Glenn 1.8 mi s of Mendocino Pass (e of Covelo on Forest Road 21N11 to Keller Lake) 1447 Comment
  JEPS14269  Plectritis macrocera L. T. Dempster 1954-7-13 Glenn at road from Elk Creek to Alder Springs Comment
  UC890329  Plectritis macrocera Alice Eastwood 1922-4-23 11147 Glenn w of Willows (Stony Creek); Stony Creek Comment
  RSA40179  Poa J. T. Howell 1944-7-16 19813 Glenn Black Butte Comment
  UC909767  Poa Milo S. Baker 1948-7-8 12116 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC254710  Poa bolanderi David D. Keck 1949-7-22 6451 Glenn Near summit of Black Butte 2133 Comment
  CHSC36888  Poa bolanderi J. D. Jokerst 1982-7-27 1616 Glenn North Coast Ranges. Slopes east of the ridgeline running NNE of Black Butte summit at a point 1/4 miles NE of summit. 2133 Comment
  CDA33768  Poa bulbosa Jean Miller 2010-4-14 PDR# 1550889 Glenn Road 306 near Chrome. 0 Comment
  UCD90934  Poa cusickii subsp. epilis Al Franklin 1987-7-13 87 -34 Glenn Masterson Campground, on road over Mendocino Pass (approx. 8 miles SE of pass). In western part of county. 1828 Comment
  UC820836  Poa howellii A. A. Heller 1915-6-3 11931 Glenn between Mud Flat and Bennett Spring (on Newville Covelo Rd) Comment
  UCD91114  Poa howellii A. A. Heller 1915-6-3 11931 Glenn Between Mud Flat and Bennett Spring on Newville Covelo Road. Comment
  CAS-BOT-BC255995  Poa pratensis Gladys L. Smith 1982-7-9 7669 Glenn Masterson Campground, Plaskett Meadows Recreation Area, 8 mi. east of Mendocino Co. line 1798 Comment
  CAS-BOT-BC255997  Poa pratensis John Thomas Howell 1943-8-3 18937 Glenn Plaskett Meadows 1828 Comment
  POM303608  Poa pratensis J. T. Howell 1943-8-3 18937 Glenn Plaskett Meadows. 1829 Comment
  UCD91836  Poa pratensis Milo S. Baker 1942-7-11 10312 Glenn west from Plaskett Ranger Station, on Old Road ca. 0.5 mile. Comment
  UCD91837  Poa pratensis Milo S. Baker 1942-7-11 10322 Glenn west from Plaskett Ranger Station, on Old Road, ca. 0.5 mile. Comment
  UCD91904  Poa pratensis Al Franklin 1987-7-13 87 -31 Glenn Masterson Campground on road over Mendocino Pass (approx. 8 miles SE of pass). Western part of county. 1828 Comment
  SEINET10659376  Poa scabrella A. Arthur Heller 1915-4-16 Heller 11828 Glenn Open slopes on the hills 12 miles west of Orland in the blue oak bellt. The shrubs of the region Ceanothus and Toxicodendron. Comment
  CAS-BOT-BC237670  Poa secunda David D. Keck 1949-7-22 6453 Glenn Near summit of inner North Coast Range W of Plaskett Meadows and 1.2 miles E of Black Butte turn off Comment
  CAS-BOT-BC237672  Poa secunda David D. Keck 1949-7-22 6418 Glenn 5.2 miles SE of Mendocino County line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  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-BC235967  Poa secunda subsp. secunda A. A. Heller 1915-6-17 12012 Glenn Ridge above the new sawmill W of Bennet Spring on the Newville-Covelo road 1066 Comment
  CAS-BOT-BC235970  Poa secunda subsp. secunda A. A. Heller 1915-4-16 11828 Glenn On the hills 12 miles W of Orland Comment
  CAS-BOT-BC235971  Poa secunda subsp. secunda A. A. Heller 1915-4-16 11828 Glenn On the hills 12 miles W of Orland Comment
  CAS-BOT-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
  CHSC100257  Poa secunda subsp. secunda D. Isle 1989-4-17 1499 Glenn Mendocino National Forest - North Coast Ranges. Grindstone Creek Watershed. South (uphill) of Old FH-7 (307) in type conversion between 2,320 and benchmark 'snakes' at 2,458. 728 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
  CHSC36387  Poa secunda subsp. secunda J. D. Jokerst 1982-7-10 1610 Glenn North Coast Ranges. Along the ridgeline 1/4 mi. NNE of Black Butte Summit. 2133 Comment
  CHSC67623  Poa secunda subsp. secunda James D. Jokerst 1985-6-23 2479 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  UC710539  Poa secunda subsp. secunda John Thomas Howell 1943-8-3 18976 Glenn Plaskett Meadows 1828 Comment
  UCD90831  Poa secunda subsp. secunda Beecher Crampton 1963-6-11 6830 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 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
  UCD91613  Poa secunda subsp. secunda A. A. Heller 1915-4-16 11828 Glenn 12 miles W of Orland. Comment
  CAS-BOT-BC244280  Podagrostis humilis Clare R. Wheeler 1981-6-18 2480 Glenn Mendocino National Forest, S side of Keller Lake, SW slopes of Black Butte 1706 Comment
  RSA261412  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 Hwy 45, ca. 4 miles S of Hamilton City. 30 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
  CAS-BOT-BC414339  Polygonum californicum A. A. Heller 1914-7-9 11553 Glenn Five to six miles east of Newville 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
  UCD100233  Polygonum douglasii A. A. Heller 1917-7-4 12769 Glenn Alder Springs in the Coast Range. 1280 Comment
  SEINET4691726  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2011-1 18393 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 degrees) of Willows. 26 Comment
  UCR232185  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2011-10-8 18393 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  CAS-BOT-BC418531  Polygonum minimum John Thomas Howell 1943-8-10 19246 Glenn Black Butte Comment
  CAS-BOT-BC419823  Polygonum parryi John Thomas Howell 1943-8-9 19241 Glenn Plaskett Meadows 1828 Comment
  UC916849  Polygonum parryi John Thom. Howell 1943-8-9 50 Glenn Plasket Meadows Comment
  CHSC61057  Polygonum punctatum Vernon H. Oswald 1993-8-5 5779 Glenn Sacramento National Wildlife Refuge locaed ca. 7 mi S of Willows, SE corner of Cell 3, Tract 5. Growing on the edge of the North Fork of Logan Creek on the upstream side of the locked gate at the NE corner of the Tour Route. 25 Comment
  UC1191253  Polygonum punctatum Malcolm A. Nobs and S. Galen Smith 1949-9-10 1887 Glenn irrigation ditch at Colusa-Glenn County Line (on Hwy 99W) 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
  CHSC61198  Polypogon maritimus Vernon H. Oswald 1993-5-5 5345 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. Marsh. 25 Comment
  CHSC83691  Polypogon monspeliensis L. P. Janeway; Shirley Innecken 2002-5-28 7568 Glenn Inner North Coast Ranges. Vicinity of Antelope Valley, Grape-vine Creek, and Seminary Ridge. 164 Comment
  CHSC94887  Polypogon monspeliensis Lowell Ahart 2006-6-15 12771 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  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
  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
  UCD19397  Polystichum imbricans subsp. imbricans Gerald Dickinson 1964-7-22 202 Glenn St. John's Mountain. Comment
  CHSC38979  Polystichum scopulinum J. D. Jokerst 1980-7-11 980 Glenn Ca 300 met. NE of the summit of Black Butte. 2103 Comment
  CAS-BOT-BC102386  Populus fremontii Alice Eastwood 1922-4-23 11141 Glenn hill west of Willows, Stony Creek Comment
  CHSC112485  Potamogeton Lowell Ahart 2013-10-19 19180 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CDA42970  Potamogeton crispus L. 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
  CHSC61202  Potamogeton pectinatus Vernon H. Oswald 1993-5-10 5367 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, Cell 1, Tract C. In the 'Gravel Pit. 27 Comment
  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
  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
  SBBG100023  Proboscidea louisianica subsp. louisianica B. Ertter, E. Neese, L. Fujii, D. Espindola 1989-10-21 8881 Glenn N end of Stony Gorge Reservoir, SE of Elk City 274 Comment
  SD133957  Proboscidea louisianica subsp. louisianica Barbara Ertter, Elizabeth Neese, et al. 1989-10-21 8881 Glenn North end Stony Gorge Reservoir, southeast of Elk City. 274 Comment
  UC1585991  Proboscidea louisianica subsp. louisianica Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8881 Glenn se Elk City (n end of reservoir); Stony Gorge Reservoir 274 Comment
  RSA0014802  Proboscidea louisianica subsp. louisianica Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8881 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  CAS-BOT-BC516316  Prosartes hookeri John Thomas Howell 1944-7-17 19835 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC516318  Prosartes hookeri John Thomas Howell 1943-8-11 19279 Glenn Canyon of Snow Basin Creek 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
  CAS-BOT-BC163112  Prunus emarginata Clare R. Wheeler 1981-6-18 2485 Glenn Keller Lake SW slope of Black Butte, Mendocino National Forest 1706 Comment
  NY43002  Prunus subcordata J. B. Walker 1995-4-24 1377 Glenn W of Elk Creek, Sanhedrin Rd, 8km W of border of Mendocino National Forest 1000 Comment
  CAS-BOT-BC154736  Prunus virginiana var. demissa John Thomas Howell 1943-8-12 19302 Glenn Canyon of Snow Basin Creek Comment
  CHSC61460  Pseudognaphalium luteoalbum Vernon H. Oswald 1993-6-1 5468 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the W boundary just S of the road to the headquarter's complex (Cell 3 of Tract 11). Ditch located there. 28 Comment
  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
  CHSC104770  Pseudostellaria jamesiana L. P. Janeway 2010-7-11 10090 Glenn High North Coast Ranges. Ocean View, at southern end of Brushy Ridge; along Road 312 6.1 road km west-northwest of Forest Hwy 7. 2048 Comment
  JEPS16976  Pseudostellaria jamesiana Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4703 Glenn 1 mi n Plaskett Guard Station (ne of Black Butte, at head of Snow Basin, Mendocino National Forest); Mendocino National Forest, ne of Black Butte, Snow Basin 2042 Comment
  UCD19407  Pseudostellaria jamesiana Gerald Dickinson 1964-7-23 221 Glenn Black Butte Mtn., end of access road for two wheel drive vehicles. 2056 Comment
  CAS-BOT-BC492913  Pseudostellaria jamesiana Gerald Dickinson 1964-7-23 221 Glenn Black Butte Mtn., end of access road for two wheel drive vehicles 2056 Comment
  CAS-BOT-BC80105  Pseudotsuga menziesii A. A. Heller 1917-7-4 12792 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC80106  Pseudotsuga menziesii A. A. Heller 1917-7-4 12792 Glenn Coast Range at Alder Springs 1280 Comment
  RSA48781  Psilocarphus brevissimus P. A. Munz 1949-5-19 13322 Glenn 1.5 miles north of Prosperto. 76 Comment
  CAS-BOT-BC361749  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1921-4-10 10206 Glenn Willows Comment
  CAS-BOT-BC361751  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1914-5-1 11350 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  CHSC60657  Psilocarphus brevissimus var. brevissimus Vernon H. Oswald 1993-4-26 5311 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, in the NE part of Cell 1, Pool 1. 25 Comment
  CAS-BOT-BC72520  Pteridium aquilinum John Thomas Howell 1943-8-12 19285 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC421115  Pterostegia drymarioides A. A. Heller 1914-5-27 11441 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CHSC64369  Pyracantha koidzumii Joseph G. Silveira 1995-1-27 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the levee on the s side of Pool 2. Between the levee road and the pool. 24 Comment
  CAS-BOT-BC466031  Pyrola picta Clare R. Wheeler 1981-6-18 2478 Glenn Mendocino National Forest. Above Keller Kae, SW slope of Black Butte 1737 Comment
  CAS-BOT-BC277756  Quercus Mona Bourell 1997-3-29 5805 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC92623  Quercus berberidifolia D. Isle 1999-9-25 1375 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. 365 Comment
  SEINET260853  Quercus dumosa L. M. Shultz 1990-5-5 11285 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC29511  Quercus durata Dibble; Griggs 1979-7-8 79 Glenn Near Gravelly Ridge, close to the town of Stonyford. 421 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-BC105110  Quercus kelloggii A. A. Heller 1917-7-4 12791 Glenn Coast Range at Alder Springs 1280 Comment
  UC848093  Quercus kelloggii A. A. Heller 1917-7-4 12791 Glenn Alder Springs Coast Range 1280 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
  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
  UC195389  Rafinesquia californica A. A. Heller 1914-5-27 11447 Glenn on grade about ten mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC278167  Ranunculus Mona Bourell 1997-3-29 5800 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CAS-BOT-BC379037  Ranunculus aquatilis var. diffusus A. A. Heller 1914-5-1 11348 Glenn Sacramento valley about 5 mi northwest of Hamilton on the road to Orland Comment
  CHSC86037  Ranunculus muricatus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  CHSC48825  Ranunculus orthorhynchus var. orthorhynchus Vernon Oswald 1984-5-30 1236 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. Beside a small stream in a meadow. 1889 Comment
  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
  CHSC90441  Ranunculus uncinatus Niall McCarten; Roxanne Bittman 1986-6-16 5424 Glenn Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. NE side Rd. 25N01. 1828 Comment
  RSA39952  Rhamnus purshiana J. T. Howell 1943-8-10 19258 Glenn Black Butte Comment
  CAS-BOT-BC168025  Rhus aromatica A. A. Heller 1914-5-26 11429 Glenn About 8 miles south of Newville Comment
  CAS-BOT-BC170538  Rhus aromatica A. A. Heller 1914-7-7 11533 Glenn On the east slope of the Coast Range at Mud Flat on the Newville-Covelo road. Comment
  CAS-BOT-BC170540  Rhus aromatica Alice Eastwood 1922-4-23 11178 Glenn Hills west of Willows near dam. Comment
  CHSC77914  Rhus aromatica Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  JEPS108750  Rhus trilobata Lowell Ahart 2006-6-15 12774 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  RSA724969  Rhus trilobata L. Ahart 2006-6-15 12774 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles northeast of the North Fork Campground, about 5 1/2 miles west-northwest of Stonyford. Comment
  CHSC23712  Ribes Nancy Mosman 1971-7-20 138 Glenn On a slight slope 10 ft nw of meadow at the Broad Tree Campground in the Mendocino National Forest. 1828 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
  CAS-BOT-BC92518  Ribes binominatum Alice Eastwood; John Thomas Howell 1941-7-10 9906 Glenn Near Black Butte. Comment
  CAS-BOT-BC173354  Ribes lobbii Walter Knight; Irja Knight 1969-7-5 2730 Glenn At Sheetiron Spring Comment
  CAS-BOT-BC173357  Ribes lobbii A. A. Heller 1917-7-5 12801 Glenn Slap Jack Camp west of Alder Springs 1524 Comment
  CHSC92898  Ribes lobbii L. P. Janeway; B. Castro 1994-7-31 4705 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
  HSC83203  Ribes lobbii Clare R. Wheeler, Gladys L. Smith 1982-7-11 3206 Glenn Mendocino National Forest, Keller Butte, along lake trail to the E and S of lake 1707 Comment
  UC657714  Ribes lobbii Milo S. Baker 1941-6-30 9895 Glenn near camp in woods at Plaskett Meadows Plaskett Meadows Comment
  CHSC90681  Ribes malvaceum D. Isle 1996-3-14 1009 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. South side of Old FH7. 438 Comment
  UCD132622  Ribes malvaceum var. malvaceum Greg Kareofelas; Sue Graue 2013-2-14 s.n. Glenn Along road 303 (Clark Valley Rd.), between Stonyford/Elk Creek Road and CR 162. 508 Comment
  RSA0022717  Ribes nevadense var. glaucescens A. A. Heller 1917-7-5 12800 Glenn Slap Jack camp west of Alder Springs. 1524 Comment
  CAS-BOT-BC198884  Ribes roezlii var. cruentum Clare R. Wheeler; Jack Guggolz 1981-6-18 2456 Glenn Along road near Keller Lake, ca. 1 mi. SW of Black Butte Summit, Mendocino National Forest 1706 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
  SEINET10684611  Ribes sanguineum var. sanguineum Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 198 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CAS-BOT-BC173982  Ribes viscosissimum Gladys L. Smith 1982-7-10 7707 Glenn In Snow Basin, east side Black Butte 1889 Comment
  CAS-BOT-BC173986  Ribes viscosissimum John Thomas Howell 1943-8-7 19157 Glenn Plaskett Meadows 1828 Comment
  UC657715  Ribes viscosissimum Milo S. Baker 1941-6-30 10020 Glenn Plaskett Meadows Comment
  SEINET5339895  Ribes viscosissimum var. hallii W. Roderick 1967-6-24 s.n. Glenn Plasket Meadows 1829 Comment
  CAS-BOT-BC362904  Rigiopappus leptocladus Alice Eastwood; John Thomas Howell 1941-7-10 9892 Glenn Near Black Butte Comment
  JEPS34912  Rigiopappus leptocladus W. L. Jepson 1932-5-8 16300 Glenn Rockville 5 1/2 mi n Stonyford; Rockville 365 Comment
  UC1212580  Rigiopappus leptocladus Francia Chisaki, Helen K. Sharsmith 1959-5-26 1328 Glenn grounds Black Diamond Ridge Look-out; Inner North Coast Ranges, Black Diamond Ridge, Black Diamond 685 Comment
  CAS-BOT-BC74415  Rorippa curvisiliqua Milo S. Baker 1942-7-5 10239 Glenn East base of Black Butte. Comment
  CAS-BOT-BC146471  Rosa gymnocarpa John Thomas Howell 1944-7-15 19808 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC146472  Rosa gymnocarpa John Thomas Howell 1943-8-4 19017 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC146473  Rosa gymnocarpa A. A. Heller 1915-6-3 11937 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  CHSC90775  Rosa gymnocarpa D. Isle 2004-6-14 241 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Edge of pond. 1743 Comment
  JEPS87840  Rosa gymnocarpa Vernon H. Oswald and Lowell Ahart 1994-6-20 6321 Glenn 0.5 mi n of the culvert at Corbin Creek (Forest Route M3 between Ivory Mill Station and Low Gap, se of Elk Creek, n of Smow Mtn. Wilderness); , se of Elk Creek, n of Snow Mtn. 1508 Comment
  UCD92299  Rostraria cristata P. B. Kennedy 1929-5-3 s.n. Glenn by Artois near creek. Between Willows and Corning. Comment
  CAS-BOT-BC148355  Rubus leucodermis A. A. Heller 1915-6-16 11989 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo Road 914 Comment
  JEPS88916  Rubus leucodermis Vernon H. Oswald and Lowell Ahart 1994-6-1 6237 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness 4.2 mi s of its junction with Ivory Mill Rd. (20N01); btw Alder Springs and Snow Mtn. Wilderness 1524 Comment
  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
  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
  UCD17652  Rubus ursinus H. Olmo; T. S. Mallah 1946-6-25 46- 001 Glenn California. Glenn County: Elk Creek. Comment
  CHSC43631  Rudbeckia hirta var. pulcherrima Vernon Oswald 1987-6-17 3003 Glenn West side of Sacramento River opposite the Washout (site of Chico Landing). 38 Comment
  CAS-BOT-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
  CDA8563  Rudbeckia triloba var. pinnatiloba F. W. Ireland 1964-6-16 Glenn French & Murdock Streets, Willows. 0 Comment
  UC850500  Rumex acetosella A. A. Heller 1917-7-4 12766 Glenn below Alder Springs; Coast Range 1280 Comment
  CAS-BOT-BC421870  Rumex acetosella A. A. Heller 1917-7-4 12766 Glenn Coast Range, at Alder Springs 1280 Comment
  CAS-BOT-BC421871  Rumex acetosella A. A. Heller 1917-7-4 12766 Glenn Coast Range, at Alder Springs 1280 Comment
  CAS-BOT-BC421872  Rumex acetosella John Thomas Howell 1943-8-9 19238 Glenn Plaskett Meadows 1828 Comment
  CHSC63543  Rumex crispus Vernon H. Oswald 1994-5-24 6212 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 3, Tract AB. 27 Comment
  CAS-BOT-BC421591  Rumex crispus A. A. Heller 1914-7-8 11539 Glenn Near Bennett Spring on the Newville-Covelo road, in the Coast Range 1066 Comment
  CAS-BOT-BC433701  Rumex occidentalis John Thomas Howell 1943-8-5 19063 Glenn Plaskett Meadows 1828 Comment
  SEINET260872  Rumex salicifolius L. M. Shultz 1990-5-5 11311 Glenn Corning District Of The Mendocino Forest ; Northern Coastal Range area 305 Comment
  UC708940  Rumex salicifolius var. denticulatus Milo S. Baker 1943-8-4 10562 Glenn near Black Butte (near summit Covelo-Willows Hwy) 2042 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
  CHSC77927  Sagina apetala Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  OBI19449  Sagina saginoides Rimo Bacigalupi, R. Hauke & Geo. Bacigalupi 1954-7-13 4677 Glenn Around Sheetiron Spring, about 1/4 mi below summit of Sheetiron Mt, at head of small meadow 1814 Comment
  RSA140837  Sagittaria calycina John H. Thomas 1960-8-30 8848 Glenn Roadside ditch about 0.7 miles N of Ordbend Comment
  CHSC77952  Salix breweri Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  CAS-BOT-BC104042  Salix hindsiana A. A. Heller 1915-6-16 11996 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road 914 Comment
  CAS-BOT-BC104043  Salix hindsiana A. A. Heller 1915-6-16 11996 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road 914 Comment
  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
  CHSC77376  Salix laevigata L. P. Janeway; Heidi West 1999-4-6 6398 Glenn Salt Creek, vicinity of Newville. 193 Comment
  UC203648  Salix laevigata var. congesta A. A. Heller 1914-5-26 11430 Glenn 8 mi. s Newville 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
  CHSC67852  Salix melanopsis James D. Jokerst 1986-4-4 2613 Glenn Black Butte Dam Hydro Project Transmission Line, where the line crosses Stony Creek N of Orland, between Hwy. 5 and creek. 73 Comment
  CHSC35231  Salvia columbariae M. S. Taylor; J. Lacey 1982-4-14 4324 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303 and 306. 335 Comment
  CHSC50330  Salvia columbariae Vernon Oswald; Lowell Ahart 1990-5-23 4237 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stoneyford Rd), between Chrome and Elk Creek. 188 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-BC223212  Sanicula bipinnatifida Alice Eastwood; John Thomas Howell 1934-4-22 1886 Glenn Artois Comment
  CHSC67457  Sanicula graveolens James D. Jokerst 1985-6-22 2442 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail. 2103 Comment
  UC875483  Sanicula graveolens A. A. Heller 1915-6-17 12008 Glenn w of Bennet Spring (on the Newville-Covelo Road, above new sawmill); Newville-Covelo Road 1066 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
  JEPS89884  Sanicula tuberosa Dean W. Taylor 1992-4-16 12430 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 777 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
  RSA699917  Schoenoplectus glaucus L. Ahart 2004-6-18 11074 Glenn On the west side of Grindstone Creek, about 100 yards north of Stony Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 179 Comment
  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
  UC907530  Schoenoplectus mucronatus Margaret Bellue 1947-7-23 Glenn 1 mi s 1 mi w Butte City (4 Corners, W.W. Foster Bx 730 Princeton); sw Butte City, 4 Corners Comment
  UC907531  Schoenoplectus mucronatus Margaret Bellue 1947-1 Glenn Comment
  JEPS63977  Scirpus acutus var. occidentalis J. Burtt Davy 1898-5-26 Glenn near Norman; near Norman Comment
  CHSC110831  Scirpus congdonii David Isle; Gabe Garcia, Kent Hester 1983-8-17 2017 Glenn In meadow N of Telephone Camp. 1999 Comment
  CAS-BOT-BC110919  Scirpus microcarpus A. A. Heller 1917-7-4 12763 a Glenn Alder Springs in the Coast Range 1280 Comment
  UC840948  Scirpus microcarpus A. A. Heller 1917-7-4 12763 a Glenn Alder Springs Coast Range, Alder Springs 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
  CDA2624  Scirpus mucronatus Margaret Bellue 1947-7-27 Glenn 1 mile west & 1 mile south of Butte City, 4 corners. 0 Comment
  JEPS83705  Scutellaria antirrhinoides R. Raiche 1987-6-29 70362 A Glenn e of summit St. John Mountain 1920 Comment
  CHSC77939  Scutellaria californica Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 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
  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
  UCD102014  Sedum obtusatum subsp. retusum Carol W. Witham 1993-6-27 539 Glenn USFS Plaskett Meadows Recreation Area, south side of USFS Road 7 approx. 1.8 road miles east of the Plaskett Meadows campground turnoff. Comment
  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
  UC1096830  Sedum radiatum Milo S. Baker 1943-8-4 10563 Glenn Summit Covelo-Willows Hiwy West Slope 2042 Comment
  CAS-BOT-BC59078  Sedum spathulifolium A. A. Heller 1915-6-16 11988 Glenn Near the old sawmill site west of Bennett Spring on Newville-Covelo road. 914 Comment
  CAS-BOT-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
  SEINET260876  Senecio L. M. Shultz 1990-5-5 11318 Glenn Corning District of the Mendocino Forest ; Northern Coastal Range area 305 Comment
  CAS-BOT-BC363307  Senecio aronicoides John Thomas Howell 1944-7-13 19741 Glenn Summit ridge north of Black Butte Comment
  CHSC48193  Senecio aronicoides Vernon Oswald 1986-6-18 2135 Glenn Road off of FH7 to the summit of Black Butte Mt. 2133 Comment
  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
  JEPS105958  Senecio flaccidus var. douglasii Lowell Ahart 2004-6-30 11149 Glenn On the east side of the road to Grindstone Rancheria Indian Reservation, east of Grindstone Creek, about 1/4 mile east of Road 306 (Elk Creek Newville Road) 210 Comment
  RSA724855  Senecio greenei L. Ahart 2006-6-11 12685 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 945 Comment
  CAS-BOT-BC363807  Senecio integerrimus var. exaltatus John Thomas Howell 1944-7-13 19741 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC363981  Senecio integerrimus var. major A. A. Heller 1915-6-17 12013 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo road 1219 Comment
  CHSC87897  Senecio vulgaris Lowell Ahart 2004-6-18 11085 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CDA2439  Setaria parviflora Margaret Bellue Aug 1937 Glenn Near Orland. 0 Comment
  UCD92604  Setaria parviflora G. F. Hrusa; S. Winterton 2004-10-6 16379 Glenn at Rd. QQ and PP, +/- 6 - 8 miles E of Willows on Hwy 162 and +/- 1 mile N of 162. Comment
  CAS-BOT-BC243617  Setaria pumila J. H. Thomas 1960-8-30 8850 Glenn About 0.7 miles orth of Ordbend Comment
  UC1102724  Setaria pumila J. H. Thomas 1960-8-30 8850 Glenn roadside ditch ca. 0.7 mi. n. Ordbend Comment
  UC1132944  Setaria pumila H. S. Yates 1936-8-14 6129 Glenn 4 mi. s. Butte City; Marysville Quad. 22 Comment
  CHSC60802  Setaria sphacelata Vernon H. Oswald; Lowell Ahart 1993-5-27 5416 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along of Norman Rd. bordering the NE corner of Tract G. In a roadside ditch. 22 Comment
  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
  UCD116564  Sida rhombifolia Don A. Toenjes 1963-11-8 s.n. Glenn property of dairyman A. T. Gray, north side of Cutler Avenue between Roads 4 and 5, east of Orland, Capay District. Comment
  UCD116565  Sida rhombifolia Don A. Toenjes 1964-8-6 s.n. Glenn north end of the east pasture and fourth check from west fence, A. T. Gray Dairy, midway between Road S and Road T, on north side of Culter Avenue, east of Orland. Comment
  CHSC101619  Sidalcea diploscypha David W. Isle 2004-4-21 1637 Glenn Westcamp Ranch, about 6 miles NE of Stonyford; on west aspect at NW toe of ridge at headwater of ephermeral drainage. MDB and M. 335 Comment
  CDA36509  Sidalcea hartwegii L. Ahart 2006-6-11 12695 Glenn On the west side of the road, about 1/2 mile past the meadow (north), seep at the start of Black Diamond Creek, about 3 miles (air) northeast of the North Fork Campground, about 4 1/4 miles (air) northwest of Stonyford. Comment
  CHSC110138  Sidalcea hartwegii L. P. Janeway 2011-5-11 10272 Glenn Inner North Coast Ranges. Along Black Diamond Road 4.8 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.6 air km northwest of Stonyford. 507 Comment
  RSA724849  Sidalcea hartwegii L. Ahart 2006-6-11 12695 Glenn On the west side of the road, about 1/2 mile passed 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
  HSC103310  Sidalcea hartwegii Thomas W. Nelson, Jane Nelson 1982-5-29 6958 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 2.6 mi. from junction with county road north of Stonyford Comment
  RSA153457  Sidalcea hartwegii Francia Chisaki, Helen Sharsmith 1959-5-26 1326 Glenn Near the junction of the road to Stonyford and road to Black Diamond Ridge. (2.0 miles north of Glenn Co. line near Stonyford). Comment
  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
  HSC93609  Sidalcea oregana subsp. hydrophila James D. Jokerst 1982-7-28 1625 Glenn Plaskett Meadows, W of and adjacent to Plaskett Lake 1829 Comment
  CAS-BOT-BC384306  Silene bernardina John Thomas Howell 1944-7-13 19753 Glenn Summit ridge north of Black Butte Comment
  JEPS90784  Silene bernardina Dean W. Taylor 1992-6-16 12810 Glenn Inner North Coast Ranges, St. John Mountain, along the jeep road 0.4 mi below the summit St. John Mountain; Inner North Coast Ranges, St. John Mountain Comment
  UCSB63829  Silene bernardina Jokerst, James 1985-6-23 Glenn Ca. 200 m. SW of FH 7 at a point ca. 0.25 mi. NW of its junction with the spur road to Black Butte; W of BM 6771; just NW of Black Butte: T22N R9W NE1/4 S1/4 Sect. 22 2063 Comment
  UC1034630  Silene californica Milo S. Baker 1942-8-20 10346 Glenn s slope of Black Butte 2133 Comment
  JEPS108790  Silene gallica Lowell Ahart 2006-6-15 12772 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  CAS-BOT-BC389045  Silene laciniata subsp. californica Alice Eastwood 1922-4-23 11160 Glenn Hills west of Willows near dam Comment
  UC708934  Silene lemmonii Milo S. Baker 1943-8-3 10533 Glenn sw Forest Camp (Plaskett Meadows); , sw of Forest Camp 1889 Comment
  UC852901  Silene lemmonii A. A. Heller 1915-6-16 11980 Glenn on the Newville-Covelo road near the old sawmill site w Bennett spring; near old sawmill site w of Bennett spring 914 Comment
  UCD98750  Silene lemmonii D. Sanchez-Mata 1998-7-11 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. Alder Springs Road between Copper City and Covelo. Pinto Ridge. At Mendocino Pass summits. 2100 Comment
  CAS-BOT-BC389259  Silene lemmonii Milo S. Baker 1941-7-25 10130 Glenn Plaskett Meadows near camp Comment
  UCR238742  Sinapis arvensis George K. Helmkamp, E. A. Helmkamp 2012-2-9 18541 Glenn Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  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
  CDA6236  Solanum nigrum Shult 1972-6-21 Glenn Area between Cent. and South and Railroad Avenue & the railroad, Orland. 0 Comment
  CHSC49442  Solanum rostratum Vernon Oswald 1983-8-1 942 Glenn West end of the Stony Creek arm of Black Butte Lake, Grizzly Flats area. Near the high-water level of the lake. 144 Comment
  JEPS102634  Solanum rostratum Lowell Ahart 2001-8-22 9180 Glenn Along the south side of Road 206, about 200 yards SW of the cemetery, about 300 yards SW of Newville Road, west of Orland. 134 Comment
  JEPS105211  Solanum rostratum Dean W. Taylor 1992-10-8 13268 Glenn 5 miles SW of Orland; alt. 250 ft; roadside ditch at Orange Avenue junction with Walker Avenue 76 Comment
  CAS-BOT-BC154211  Solanum umbelliferum J. T. Howell 1944-7-16 19818 Glenn Black Butte Comment
  RSA724977  Solanum umbelliferum L. Ahart 2006-6-15 12747 Glenn On the west side of Black Diamond Road, about 2.5 miles west of the paved road, about 4 3/4 miles 9by road) from stonyford. 750 Comment
  UC1036105  Solanum umbelliferum Lee Bonar, Lincoln Constance, R. W. Holm and C. E. Wood Jr. 1949-5-22 Glenn 3.8 mi n of Stonyford Comment
  CAS-BOT-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
  JEPS32345  Solidago velutina subsp. californica F. P. Cronemiller 1923-8-14 804 Glenn Alder Springs , Alder Springs (California National Forest) Comment
  CHSC61461  Sonchus asper subsp. asper Vernon H. Oswald; Lowell Ahart 1993-5-27 5422 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd/ at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). In a roadside ditch. 24 Comment
  CAS-BOT-BC157281  Sorbus californica John Thomas Howell 1943-8-10 19263 Glenn Black Butte Comment
  CAS-BOT-BC157283  Sorbus californica John Thomas Howell 1944-7-13 19738 Glenn Plaskett Meadows 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
  UCR9577  Spergularia macrotheca var. leucantha B. Freeman 1970-3-25 700325- 13 Glenn Sacramento Valley, Route 5, 5 miles south of the city of Willows 30 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
  CHSC79013  Spergularia marina J. Marr; C. Warren 1998-4-7 Glenn West of Maxwell, vicinity of Logan Ridge and upper Funks Creek. 121 Comment
  UC1609308  Spergularia marina Vernon H. Oswald and Lowell Ahart 1993-5-27 5444 Glenn w side of Elk Creek-Stonyford Rd. (Rd. 306) 0.2 mi n Salt Creek (3.2 mi n of Colusa Co. line) 323 Comment
  CAS-BOT-BC390555  Spergularia rubra John Thomas Howell 1943-8-7 19169 Glenn Plaskett Meadows 1828 Comment
  UC708943  Sphenosciadium capitellatum Milo S. Baker 1943-8-5 10590 Glenn below Forest Camp (Plaskett Meadows); , below Forest Camp 1889 Comment
  CHSC62028  Spirodela polyrhiza Vernon H. Oswald 1993-9-29 5952 Glenn Sacramento National Wildlife Refuge. Rufuge located ca. 7 mi S of Willows, in the SW corner of Cell 5, Tract C. On the edge of a field. 25 Comment
  SEINET869559  Sporobolus Roy Holzapfel 1995-1 1 Glenn Sacramento Valley: Holzapfel Ranch, 4 miles S of Willows and 5 miles E. on County Rd. 60, just N of Sacramento Valley Wildlife Refuge. Comment
  UC1792814  Sporobolus creber Roy Holzapfel 1995-9-20 1 Glenn Sacramento Valley: Holzapfel Ranch, 4 miles S of Willows and 5 miles E on County Rd. 60, just N of Sacramento Valley Wildlife Refuge 30 Comment
  UCR151887  Sporobolus creber Roy Holzapfel 1995-9-20 01 Glenn Sacramento Valley, Holzapfel Ranch, 4 mi south of Willows and 5 mi E on County Rd. 60, just N of Sacramento Valley Wildlife Refuge 30 Comment
  CDA18994  Sporobolus indicus J. Miller 2000-9-18 PDR 016711 Glenn Irrigated pasture in the vicinity of Willows. 0 Comment
  UCD13378  Sporobolus indicus Douglas J. Munier 1996-10-21 s.n. Glenn Glenn County. Comment
  POM126692  Stachys ajugoides Jos. Burtt Davy 1898-5-26 s.n. Glenn Near Norman Comment
  CHSC90761  Stachys ajugoides var. rigida D. Isle 2004-6-22 256 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1365 Comment
  CHSC91034  Stachys ajugoides var. rigida D. Isle 2004-6-16 336 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 10S 0513088E 4387041N, end of Markham Ridge Rd. 1328 Comment
  CHSC91649  Stachys ajugoides var. rigida G. F. Hrusa 2004-7-2 16371 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. Pond visible on 7.5' topo. 1348 Comment
  CDA41023  Stachys albens D. Adams 1972-5-5 s.n. Glenn Bayliss. 0 Comment
  CDA17324  Stachys rigida G. F. Hrusa 2004-7-2 16371 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. 1348 Comment
  RSA40218  Stellaria crispa J. T. Howell 1943-8-12 19289 Glenn Glenn County: canyon of Snow Basin Creek Comment
  CAS-BOT-BC393855  Stellaria media A. A. Heller 1917-7-4 12767 Glenn Alder Springs in the Coast Range 1280 Comment
  CHSC77929  Stellaria nitens Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  CAS-BOT-BC181451  Stellaria obtusa John Thomas Howell 1943-8-4 19011 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC181453  Stellaria obtusa Milo S. Baker 1942-2-1 10186 Glenn Found growing in a box of plants form Plaskett Meadows Comment
  CHSC77768  Stellaria pallida B. Castro; J. Marr, C. Warren, M. A. Griggs 1999-3-3 860 Glenn About 14 air miles SW of Willows, vicinity of Logan Ridge. 121 Comment
  UC1586433  Stellaria umbellata Vernon H. Oswald and Lowell Ahart 1991-7-10 4718 Glenn ca 0.5 mi s Plaskett Guard Station (between Elk Creek and Covelo, Campground and Picnic Area at the lake, s side of road to picnic area) 1828 Comment
  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
  CHSC106029  Stipa occidentalis var. californica L. P. Janeway 2010-7-25 10120 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
  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
  UC1292775  Streptanthus breweri Freed W. Hoffman 1950-6-30 3445 Glenn 4.1 mi N of Stonyford Comment
  HSC103323  Streptanthus breweri Thomas W. Nelson, Jane Nelson 1982-5-29 6957 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 2.6 mi. from junction with county road north of Stonyford Comment
  UC2016534  Streptanthus breweri Richard Olmstead 1985-5-15 661 Glenn Among +/- open Quercus kelloggii woodland, on north facing gentle slope on south side of Forest Highway 7, 10.6 miles west of junction with Paskenta/Elk Creek Road. Comment
  CHSC79483  Streptanthus breweri var. breweri L. P. Janeway 2000-5-31 6770 Glenn Inner North Coast Ranges. Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. 823 Comment
  JEPS108758  Streptanthus breweri var. breweri Lowell Ahart 2006-6-15 12736 Glenn On the north and south sides of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford 582 Comment
  UC857435  Streptanthus drepanoides A. A. Heller 1914-7-8 11549 Glenn grade on Newville Covelo road between Mud Flat and Bennett Spring (e slope); Coast Range Comment
  CHSC35636  Streptanthus glandulosus R. E. Preston 1982-4-6 220 Glenn Ca. 1/4 mi s of Salt Creek, ca. 4 mi w of Newville. 396 Comment
  CHSC77759  Streptanthus glandulosus subsp. glandulosus B. Castro; J. Witzman, B. Hendrickson 1999-4-14 876 Glenn About 9 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 271 Comment
  RSA63344  Streptanthus tortuosus Freed W. Hoffman 1949-7-9 12105 Glenn Along rd. connecting Covelo-Willows Hwy with Government Flat, 1.5 mi from Hwy. Comment
  CAS-BOT-BC519055  Streptopus amplexifolius John Thomas Howell 1943-8-11 19273 Glenn Canyon of Snow Basin Creek Comment
  UC710598  Streptopus amplexifolius var. americanus John Thomas Howell 1943-8-11 19273 Glenn canyon of Snow Basin Creek Comment
  UCD138338  Stuckenia pectinata F. C. Raney 1963-6-25 s.n. Glenn 4 miles north of Glenn. Comment
  CAS-BOT-BC48027  Styrax redivivus A. A. Heller 1914-7-7 11535 Glenn On the east slope of the Coast Range at Mud Flat on the Mewville-Covelo road. Comment
  CAS-BOT-BC48029  Styrax redivivus Jay B. Walker 1995-4-24 1374 Glenn W of Elk Creek, Sanhedrin Road, at border of Mendocino Nat'l Forest. 500 Comment
  UC1586431  Swertia radiata Vernon H. Oswald and Lowell Ahart 1991-7-10 4712 Glenn ca 0.5 mi s Plaskett (Campground and Picnic Area at the lake; between Elk Creek and Covelo, on the s side of the road to the picnic area) 1828 Comment
  CDA39819  Swertia radiata T. Kono 1963-7-16 s.n. Glenn Plaskett Meadows area. 0 Comment
  CHSC94699  Symphoricarpos albus var. laevigatus Lowell Ahart 2006-6-15 12750 Glenn On the east side of the creek, about 150 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 597 Comment
  JEPS108928  Symphoricarpos albus var. laevigatus Lowell Ahart 2006-6-15 12750 Glenn On the east side of the creek, about 150 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 597 Comment
  UC889808  Symphoricarpos mollis A. A. Heller 1917-7-5 12804 Glenn w of Alder Springs (Slap Jack camp) 1524 Comment
  UCD70273  Symphoricarpos mollis D. Sanchez-Mata 1998-7-11 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. Alder Springs Road between Elk Creek and Alder Springs. 1300 Comment
  CDA17330  Symphyotrichum subulatum var. parviflorum G. F. Hrusa, S. Winterton 2004-10-6 16380 Glenn Butte Basin; Rd. QQ & PP, +/- 6-8 mi. E of Willows on Hwy 162 & +/- 1 mi. N of 162. 0 Comment
  JEPS120734  Symphyotrichum subulatum var. parviflorum Lowell Ahart 2013-10-19 19124 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
  UCD86122  Taeniatherum caput-medusae Beecher Crampton 1963-6-11 6817 Glenn Mendocino National Forest. Ca. 6 miles E of Alder Springs Guard Station. 762 Comment
  CDA36047  Tamarix parviflora CDFA Staff Mar 2005 Glenn Stony Creek. 0 Comment
  CHSC85952  Tetrapteron graciliflorum 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
  JEPS31827  Tetrapteron graciliflorum P. B. Kennedy 1929-5-3 <