Search Results — 2000 specimen records retrieved (1682 records with coordinates)
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Results for search: County=GLENN; Source=All;   

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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/consortium/).
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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
  UCSB26803  Abies concolor Broder, Richard 1964-9-24 Glenn On roadside along Round Valley Road, northwest of Willows 2103 Comment
  UCSB25870  Abies magnifica Broder, Richard 1964-9-24 Glenn Along Springs Road, 1.0 mile northwest of Plaskett meadows campground, northwest of Willows 2042 Comment
  UCD133119  Abies magnifica var. shastensis Gerald Dickinson 1964-7-23 193 Glenn St. John Mountain. 1889 Comment
  CHSC25378  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
  JEPS120641  Abutilon theophrasti Lowell Ahart 2013-10-22 19188 Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  UCD116168  Abutilon theophrasti S C Davis 1923-7-14 s.n. Glenn Rt 1, Box 77, Glenn. Comment
  SEINET10692510  Acer macrophyllum Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 197 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  SEINET7760662 Image available Acer macrophyllum Richard R. Halse 2014-3-24 9018 Glenn Mendocino National Forest; along Road FH-7 ca. 10.8 miles west of its intersection with Road 306. 1098 Comment
  SEINET7893879  Acer macrophyllum R. R. Halse 2014-3-24 9018 Glenn Mendocino National Forest, along Road FH-7 ca. 10.8 mi W of its intersection with Road 306. 1098 Comment
  UC1789181  Acer saccharinum Barbara Ertter 1998-10-22 16448 Glenn along Sacramento River just south of Butte City, near boat launch; silty soil. Small tree. Comment
  CAS-BOT-BC28574  Achillea millefolium Milo S. Baker 1942-7-4 10214 Glenn Near camp at Plaskett Meadows Comment
  CHSC31121  Achillea millefolium Thomas Chastain 1980-4-5 4 Glenn Ca. 20 m s of Alder Springs Road and 0.5 km nw of Gillaspy Ranch, 9.2 km sw of Chrome. 335 Comment
  CAS-BOT-BC210649  Achnatherum lemmonii Gladys L. Smith 1982-7-11 7720 Glenn U. S. Forest Service rd. 22N27, 0.5 mi. east of Mendocino Pass 1706 Comment
  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
  UCD50685  Achnatherum lemmonii Milo S. Baker 1943-8-5 10585 Glenn Plaskett Mtns. West Glenn County. 1889 Comment
  UCD50714  Achnatherum lemmonii A. A. Beetle 1945-8-5 4031 Glenn between Government Flat and Alder Springs. Comment
  CAS-BOT-BC210741  Achnatherum nelsonii John Thomas Howell 1943-8-3 18962 Glenn Plaskett Meadows 1828 Comment
  CHSC36886  Achnatherum occidentale subsp. californicum J. D. Jokerst 1982-7-10 1609 Glenn North of Black Butte ca. 1/4 mi on open ridgeline running NNE of summit. 2133 Comment
  UCD51058  Achnatherum occidentale subsp. californicum A. A. Beetle 1945-8-5 4032 Glenn between Government Flat and Alder Springs. Comment
  CAS-BOT-BC30419  Achyrachaena mollis A. A. Heller 1915-4-16 11837 Glenn 8 miles west of Orland Comment
  CAS-BOT-BC30420  Achyrachaena mollis A. A. Heller 1915-4-16 11837 Glenn 8 miles west of Orland Comment
  SEINET10872022  Achyrachaena mollis Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4310 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  UCD103794  Acmispon americanus var. americanus A. A. Heller 1914-7-7 11531 Glenn Newville-Covelo road. Comment
  CHSC114036  Acmispon brachycarpus Richard R. Halse 2013-3-26 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  CHSC29518  Acmispon brachycarpus Dibble; Griggs 1979-6-14 35 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CHSC29593  Acmispon brachycarpus Dibble; Griggs 1979-6-14 48 Glenn Near Balck Diamond Ridge, close to the town of Stonyford. 975 Comment
  CHSC94700  Acmispon brachycarpus Lowell Ahart 2006-6-14 12744 Glenn Near small drainage, on the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
  SEINET957847  Acmispon brachycarpus A. A. Heller 1914-1 11465 Glenn Grade 9 miles east oi Alder Springs. Comment
  UCD104086  Acmispon brachycarpus Tofsrud 1948-1 s.n. Glenn Stonyford burn. Comment
  CHSC93141  Acmispon denticulatus D. Isle 2005-6-14 1303 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. South edge of FH-7, east of Long Point. 1219 Comment
  CHSC94640  Acmispon denticulatus Lowell Ahart 2006-6-11 12728 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  CHSC117777  Acmispon rubriflorus David Isle; Terril Wolt 2016-4-12 2162 Glenn Foothills E of Sac Valley: Westcamp Ranch N of Co Rd 303. In clay soil E of Westcamp (Pendell) olive ochard and just N of gate at jct of E-W fencline and SE corner of olive orchard. Stonyford, CA. 310 Comment
  CHSC53954  Acmispon wrangelianus Vernon H. Oswald 1991-4-21 4513 Glenn Rd 306, 1.3 mi north of its junction with Rd 303, between Elk Creek and Stonyford. 280 Comment
  CHSC60680  Acmispon wrangelianus Vernon H. Oswald 1993-4-26 5318 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW croner of Tract G. 22 Comment
  CAS-BOT-BC391362  Aconitum columbianum subsp. columbianum John Thomas Howell 1943-8-7 3 Glenn Plaskett Meadows 1828 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-BC391605  Actaea rubra John Thomas Howell 1943-8-3 18951 Glenn Plaskett Meadows 1828 Comment
  SEINET10573406  Actaea rubra James D. Jokerst 1982-7-27 Jokerst 1619 Glenn 2134 Comment
  CAS-BOT-BC29277  Adenocaulon bicolor John Thomas Howell 1943-8-4 19001 Glenn Plaskett Meadows 1828 Comment
  CHSC111208  Adenocaulon bicolor David Isle 1990-7-10 2053 Glenn Mendocino Natl. Forest-North Coast Ranges Black Butte River Watershed. Just > 1/4 mile E of Jenks Place, near a pond in Unit T-1 of the Jenks TimberSale. (Based on 6-26-02 Jenks Mitella site, since I didn't have a Jenks Sale Map.) 1609 Comment
  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
Read comments
Apr 1 2009
  UC203633  Adenostoma fasciculatum A. A. Heller 1914-5-27 11442 Glenn on grade ca. 10 mi. e. Alder Springs; e. slope Coast Range Comment
  SEINET260858  Adenostoma fasciculatum var. fasciculatum L. M. Shultz 1990-5-5 11264 Glenn Mendocino National Forest ; Corning district; northern Coastal Range area 305 Comment
  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
  HSC97198  Adiantum capillus-veneris L. Ahart 2006-6-11 12732 Glenn W side of Forest Rd. 18N03 about 1.5 mi. NE of North Fork Campground, about 5.75 mi. WNW of Stonyford 631 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
  CHSC92659  Aegilops triuncialis D. Isle 2005-5-23 1366 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. West edge of County road 306 (Elk Creek to Stonyford Rd; just N of Jct to Salt Spring Valley and Salt Creek. 329 Comment
  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
  UCD51824  Agrostis avenacea R. Tofsrud 1950-6-17 s.n. Glenn 8 miles S of Willows, Hwy 99W. Comment
  UCD51825  Agrostis avenacea R. Tofsrud 1951-3 s.n. Glenn Hwy. 99W, (5 miles in from Colusa County) south of Willows, in Ladino field. Comment
  UCD52342  Agrostis exarata Milo S. Baker 1943-8-3 10517 Glenn Plaskett Meadows. 1889 Comment
  UCD52507  Agrostis exarata John Thomas Howell 1943-8-3 18938 Glenn Plaskett Meadows. 1828 Comment
  SEINET10789944  Agrostis exarata John Thomas Howell 1943-8-3 Howell 18931 Glenn Plaskett Meadows. 1829 Comment
  RSA40187  Agrostis stolonifera J. T. Howell 1943-8-5 19076 Glenn Plaskett Meadows 1829 Comment
  CAS-BOT-BC138545  Agrostis variabilis John Thomas Howell 1948-8-5 19091 A Glenn Plaskett Meadows. 1828 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
  UCD55632  Agrostis variabilis Milo S. Baker 1943-8-10 10675 Glenn Black Butte Cirgne. 2133 Comment
  JEPS110348  Agrostis viridis Lowell Ahart 2006-6-11 12730 Glenn On the east side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles west-northwest of Stonyford 630 Comment
  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
  HSC84116  Allium bolanderi var. bolanderi Dale McNeal 1981-5-6 2483 Glenn Above Hull Rd. (Rd. 313), 2.5 mi. NW of the junction of Rd. 306 Comment
  UCD158860  Allium cratericola G. Ledyard Stebbins 1971-4-18 8003 Glenn Ridge west of Red Mountain. (Exact location unknown. Coordinates estimated by label maker.) 1005 Comment
  CHSC109862  Allium falcifolium L. P. Janeway 2011-6-11 10390 Glenn High North Coast Ranges. Northeast side of the top of Red Moun-tain; 5.5 air km east of Chrome. Rocky gravelly shallow soil -- per-idotite/ultramafic/serpentine. 1097 Comment
  UCSB27401  Allium falcifolium Kunze, G. 1971-6-5 Glenn FH-7, 4 miles northwest of Black Butte, Yolla Bolly Mountains 1618 Comment
  UCR156573  Allium parvum Jerry A. Powell 1972-6-14 981 Glenn Coast Range, Plaskett Meadows, Mendocino National Forest 1921 Comment
  CHSC76536  Allium serra Heidi West; Julie Cunningham 1998-4-6 Glenn Vicinity of Heifer Camp Creek and Chrome. 280 Comment
  CHSC35245  Allophyllum gilioides M. S. Taylor; J. Lacey 1982-4-14 4331 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC57482  Allophyllum gilioides B. G. Clark 1987-3-27 10 Glenn On slope of main ephemeral creek. 200 yds west of Co Rd 306 and 13.2 mi south of Elk Creek. 304 Comment
  SEINET10837207  Allophyllum gilioides Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4331 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  UC879961  Allophyllum gilioides subsp. gilioides A. A. Heller 1914-5-27 11438 Glenn on grade ca. 10 mi. e. Alder Springs; Coast Range Comment
  CHSC67868  Allophyllum gilioides subsp. violaceum James D. Jokerst 1986-4-4 2608 Glenn East Park Dam Hydro Project Transmission Line, ridge and ridge top 0.25 mi NW of East Park Dam. 396 Comment
  UC1051567  Alnus incana subsp. tenuifolia Helen K. Sharsmith 1953-6-22 4330 Glenn Cottonwood Glade Inner North Coast Ranges, Mendocino National Forest, Cold Cr 1584 Comment
  UC703068  Alnus incana subsp. tenuifolia Alice Eastwood and John Thomas Howell 1941-7-10 9903 Glenn Black Butte Comment
  HSC86173  Alnus rhombifolia Clare R. Wheeler 1981-6-18 2460 Glenn 6.5 mi. S of Mendocino Pass on rd. to Keller Lake at Butte Creek, Mendocino National Forest 1341 Comment
  SEINET10853542  Alnus rhombifolia Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 196 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  UC725732  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs Comment
  JEPS94861  Alyssum simplex Vernon Oswald and Lowell Ahart 1998-4-21 8951 Glenn Road 401 4.4 mi n of Grapevine Pass (on the Sites-Lodoga Road); Sites-Lodoga Road 371 Comment
  CHSC78576  Amaranthus albus J. Marr; C. Warren, J. Cunningham, H. West 1998-7-15 Glenn Vicinity of Newville and Heifer Camp/Chrome Creeks. 198 Comment
  UCR232614  Amaranthus blitoides George K. Helmkamp, E. A. Helmkamp 2011-10-8 18374 A Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island 29 Comment
  CHSC61021  Amaranthus californicus Vernon H. Oswald 1993-8-5 5770 Glenn Sacramento National Wildlife Refuge. Located ca. 7 mi S of Willows, NE corner of Cell2, Tract 4. 30 Comment
  CHSC81086  Amaranthus californicus Lowell Ahart; Vernon H. Oswald 2001-8-22 9167 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  POM220615  Amaranthus californicus L. C. Wheeler 1935-10-16 4043 Glenn Stony Creek 2 miles N Orland 82 Comment
  CHSC113031  Ambrosia psilostachya Lowell Ahart 2013-8-8 19016 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  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
  RSA0112564  Ambrosia psilostachya Lowell A. Ahart 2013-8-8 19016 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC107487  Ammannia coccinea David Isle; Rhonda Isle 2010-7-28 1912 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
  CHSC60910  Ammannia coccinea Vernon H. Oswald 1993-6-23 5565 Glenn Sacramento River National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the E side of Tract 15, W of the Pole Rd. 25 Comment
  JEPS45993  Ammannia coccinea W. L. Jepson 1924-10-27 10663 Glenn Willows Comment
  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
  CHSC81126  Ammannia robusta Lowell Ahart; Vernon H. Oswald 2001-8-22 9171 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CDA36695  Ammannia robusta C. E. Berry 1940-9-17 Glenn Orland. 0 Comment
  POM287727  Amsinckia eastwoodiae Lyman Benson 1929-3-26 1045 Glenn Orland. Comment
  CAS-BOT-BC26837  Amsinckia incurva Alice Eastwood 1922-4-23 11180 Glenn Hills west of Willows Comment
  NY334931  Amsinckia intactilis A. A. Heller 1914-5-1 11355 Glenn Orland Comment
  RSA0089736  Amsinckia intactilis A. A. Heller 1926-4-16 13919 Glenn About 5 miles west of Orland. Comment
  UC1094079  Amsinckia intermedia Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 672 Glenn 9 mi n of Elk Creek (on road to Paskenta) Comment
  UC1178215  Amsinckia intermedia C. R. Bell 1953-3-21 1398 a Glenn about 5 mi s Orland (on US Hwy #99W) 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
  UC1212123  Amsinckia lycopsoides Francia Chisaki 1958-4-1 Glenn about 4 mi n Elk Creek Comment
  UC726216  Amsinckia lycopsoides A. A. Heller 1942-3-29 16413 Glenn 3 mi e Newville (in a field in a valley) Comment
  UCD119724  Amsinckia lycopsoides Francia Chisaki; R. Bacigalupi and G. T. Robbins 1956-4-18 669 Glenn About 0.4 mile west of Willows on road to Fruto (Wood Street). Comment
  CHSC76506  Amsinckia menziesii Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  CHSC83670  Amsinckia menziesii L. P. Janeway; Shirley Innecken 2002-3-28 7457 Glenn Inner North Coast Ranges. Vicinity of Newville Road, Rocky Ridge, and North Fork Stony Creek. 198 Comment
  RSA0090988  Amsinckia valens A. A. Heller 1938-3-27 15007 Glenn 2 miles west of Orland. 91 Comment
  RSA699908  Anagallis arvensis L. Ahart 2004-6-18 11098 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
  HSC71250  Ancistrocarphus filagineus Thomas W. Nelson, Jane P. Nelson 1979-4-13 4637 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CHSC76777  Androsace elongata subsp. acuta J. Marr; H. West 1999-4-21 Glenn Vicinity of town of Chrome and Heifer Camp Creek. On 60 deg. N-facing tan shaley slope. 316 Comment
  CHSC89873  Androsace elongata subsp. acuta B. Castro; L. Janeway 2001-4-4 1222 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, just into lower edge of patchy blue oak savanna. On steep N-facing slope. 316 Comment
  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
  CHSC54429  Antennaria argentea Vernon H. Oswald; Lowell Ahart 1991-7-10 4711 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. 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
  CAS-BOT-BC59207  Antennaria dimorpha John Thomas Howell 1944-7-13 19754 Glenn North of Black Butte Comment
  UC710594  Antennaria dimorpha J. Thomas Howell 1944-7-13 10754 Glenn n of, on summit ridge Black Butte Comment
  JEPS33956  Antennaria luzuloides F. P. Cronemiller 1923-8-15 874 Glenn Plaaskett Meadows; California National Forest Comment
  UC29541  Anthemis cotula J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  JEPS5262  Antirrhinum cornutum R. F. Hoover 1938-6-10 3584 Glenn Walker Creek; at state highway crossing Comment
  UC1609163  Antirrhinum cornutum Vernon H. Oswald and Lowell Ahart 1993-5-27 5434 Glenn Black Diamond Road (18N01), 0.1 mi W of Elk Creek-Stonyford Rd. (Rd. 306) 335 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
  CHSC117465  Antirrhinum subcordatum B. Castro; L. P. Janeway 2011-5-29 1882 A Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 2.2 air mi SW of Chrome and 2.3 road mi W of Road 306 (Chrome-to-Elk Creek road). Steep E-facing roadcut slope. 416 Comment
  CHSC29648  Antirrhinum subcordatum Dibble; Griggs 1979-6-14 1 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 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
  HSC72941  Antirrhinum subcordatum Dibble, Griggs 1979-6-14 1 Glenn Near Black Diamond Glades, close to the town of Stonyford 707 Comment
  JEPS108826  Antirrhinum subcordatum Lowell Ahart 2006-6-11 12694 Glenn On the west side of the road, about 1/4 mile past the meadow (north), seep at the start of Black Diamond Creek, about 2 3/4 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 722 Comment
  JEPS3876  Antirrhinum subcordatum A. A. Heller 1914-5-27 11462 Glenn about 10 mi e Alder Springs (on the grade); Coast Range Comment
  SBBG83244  Antirrhinum subcordatum D. M. Thompson 1983-6-21 348 Glenn 4.9 mi up Black Diamond Mtn Rd from Rd 306 713 Comment
  UC1238997  Antirrhinum subcordatum Freed W. Hoffman 1948-6-29 2532 Glenn 2.8 mi w Stonyford-Elk Creek road junction with Black Diamond Mtn Rd; North Coast Ranges 731 Comment
  UC971994  Antirrhinum subcordatum Herbert L. Mason 1952-6-19 14308 Glenn Black Diamond Ridge; Mendocino National Forest 609 Comment
  UCD123476  Antirrhinum subcordatum Joyce Lacey 1981-5-14 s.n. Glenn above roadcut. Comment
  UCD123481  Antirrhinum vexillocalyculatum Collector Unknown Date Unknown s.n. Glenn Exact location unknown. Comment
  UC1562464  Antirrhinum vexillocalyculatum subsp. breweri Vernon Oswald and Lowell Ahart 1990-5-23 4233 Glenn between Chrome and Elk Creek (Grindstone Creek between Rd 305 (Grindstone Rancheria Rd0 and Rd 306 (Newville-Stonyford Rd), on e side of creek); Grindstone Creek 188 Comment
  CHSC110834  Antirrhinum virga David Isle 1989-7-3 2007 Glenn Mendocino Natl. Forest-North Coast Ranges-Briscoe Creek Watershed. Felkner Ridge adjacent 19N06; 1.3 mi S of Butler Cabin and just north of (above) the 19N06/20N71 Jct; (Near 12' dbh RRSP Candidate Tree #63). 1426 Comment
  CHSC112007  Antirrhinum virga David Isle 1987-8-21 2103 Glenn Felkner Hill. Top of Unit #7, E of Felkner Hill Road--12'. SW of Felkner Hill Summit--0.13 mile. 1682 Comment
  UC878823  Apocynum androsaemifolium A. A. Heller 1917-7-4 12775 Glenn at Alder Springs Alder Springs; Coast Range 1280 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
  SEINET11984864  Arctostaphylos R. Gankin, Hildreth, W. R. 1966-1 717 Glenn junction of Hardin Hole Rd (USFS 22N07) & Hull Rd (USFS 22N06) Comment
  HSC38201  Arctostaphylos canescens Thomas W. Nelson, James Nelson, Jane P. Nelson, J. P. Smith 1976-4-14 2380 Glenn Along Sanhedrin Rd. ca. 1 mi. S of jct. with road to Plaskett Meadow 1280 Comment
  JEPS98868  Arctostaphylos canescens James Roof 1962-4-19 Glenn Buck Point Mendocino National Forest (Hull Mt. Rd. and Red Mt. Junction [sic]) Comment
  UCD50534  Arctostaphylos canescens Roman Gankin; Lance McIntyre 1966-6-23 816 Glenn Near summit of Mount St. John. Comment
  CAS-BOT-BC25203  Arctostaphylos canescens subsp. canescens Alice Eastwood; John Thomas Howell 1941-7-10 9911 Glenn Near Copper City Comment
  CAS-BOT-BC25204  Arctostaphylos canescens subsp. canescens Alice Eastwood; John Thomas Howell 1941-7-10 9922 Glenn Near Alder Springs Comment
  CAS-BOT-BC25207  Arctostaphylos canescens subsp. canescens A. A. Heller 1917-7-4 12776 Glenn Coast Range at Alder Springs Comment
  CAS-BOT-BC25249  Arctostaphylos canescens subsp. canescens John Thomas Howell 1943-8-2 18908 Glenn Just E of Alder Springs Comment
  JEPS95491  Arctostaphylos canescens subsp. canescens Vernon H. Oswald and Lowell Ahart 1994-6-1 6242 Glenn Forest Rd. M3 between Alder Springs and Snow Mt. Wilderness (at creek, 4.9 mi s of Ivory Mill Rd. (20N01)); Corbin Creek 1524 Comment
  NY43075  Arctostaphylos canescens subsp. canescens J. B. Walker 1995-4-25 1379 Glenn Mendocino National Forest, Sandedrin Rd, 4km S of junction with Alder Springs Rd 1000 Comment
  RSA48598  Arctostaphylos canescens subsp. canescens P. A. Munz 1949-5-19 13326 Glenn 1/2 mi N of Alder Springs. 1189 Comment
  RSA30913  Arctostaphylos canescens var. candidissima A. A. Heller 1917-7-4 12776 Glenn Coast Range at Alder Springs. 1280 Comment
  CHSC32528  Arctostaphylos manzanita M. S. Taylor; J. Lacey 1981-2-27 3390 Glenn Between Rocky Ridge and Rd 306, S of North Fork Stony Creek, ca. 0.5 mi E of Newville. 228 Comment
  SEINET10449245  Arctostaphylos manzanita Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3390 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  JEPS88912  Arctostaphylos manzanita subsp. elegans Vernon H. Oswald and Lowell Ahart 1994-6-1 6232 Glenn Ivory Mill Rd. 7.0 mi. w. of junction of 20N01 and Rd. 308 at Mendocino Nat'l Forest boundary 1219 Comment
  SEINET7408264 Image available Arctostaphylos manzanita subsp. elegans Richard R. Halse 2014-1 9014 Glenn Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial 863 Comment
  UCD52174  Arctostaphylos manzanita subsp. elegans Roman Gankin; Lance McIntyre 1966-6-23 837 Glenn 1 mile below summit of St. John Mountain. 1828 Comment
  SEINET7258418  Arctostaphylos manzanita subsp. elegans R. R. Halse 2014-3-24 9013 Glenn Mendocino National Forest, along Road FH-7 ca. 9.4 mi W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. T 21N, R 7W, Sec. 20. 863 Comment
  CAS-BOT-BC24352  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1917-7-4 12778 Glenn Coast Range at Alder Springs. 1280 Comment
  CHSC86804  Arctostaphylos manzanita subsp. manzanita Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  JEPS102261  Arctostaphylos manzanita subsp. manzanita L. P. Janeway 2002-3-28 7461 Glenn Vicinity of Rocky Ridge, North Fork Stony Creek, and Newville Road. 228 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-BC38640  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma; Ed Gedling; Ken Milam 1966-8-25 734 Glenn 11.5 mi. nw. from jct. with Rd. 306 on Hull Rd. Comment
  CAS-BOT-BC38643  Arctostaphylos manzanita subsp. roofii Roger Raiche 1985-3-17 50132 Glenn W of Elk Crk,Alder Spgs Rd. (old rd to the north of new paved rd), Rd 307, 792 Comment
  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
  RSA339392  Arctostaphylos manzanita subsp. roofii Roger Raiche 1985-3-17 50133 Glenn W of Elk Creek, Grindstone road, 3.8 miles N of its origin on Alder Springs road. 732 Comment
  RSA380887  Arctostaphylos manzanita subsp. roofii Roman Gankin, Amy DePalma, Ed Gedling, Ken Milam 1966-4-6 732 Glenn 10.2 miles northwest from junction of road 306 on Hull Road. Comment
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Jan 21 2017
  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
  UCD51787  Arctostaphylos manzanita subsp. roofii Roger Raiche 1985-3-17 RR 50132 Glenn West of Elk Creek; Alder Springs Rd. (Old rd. to the north of new paved rd.); Rd. 307; 3.6 miles west of its origin at new Alder Creek Rd. (Rd. 406). 792 Comment
  UCD52058  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  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
  UCD52104  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-4-6 732 Glenn 10.2 miles northwest from junction of Road 306 on Hull Road. Comment
  UCD52215  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 838 Glenn On Hull Road; 11.5 miles northwest of its junction with Road 306. Comment
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Jul 24 2012
  UCD52217  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-4-6 731 Glenn Above Hull Road; 8 miles from junction with Road 306; western Glenn County. Comment
  CAS-BOT-BC45482  Arctostaphylos nevadensis C. Hart Merriam 1916-9-7 s.n. Glenn Black Butte. Comment
  CAS-BOT-BC46670  Arctostaphylos patula Milo S. Baker 1942-7-3 10211 Glenn Near Alder Springs. Comment
  CAS-BOT-BC46674  Arctostaphylos patula Alice Eastwood; John Thomas Howell 1941-7-10 9921 Glenn Near Alder Springs. Comment
  UC708945  Arctostaphylos patula Milo S. Baker 1943-8-3 10526 Glenn above Forest Camp; Plaskett Meadows 1889 Comment
  CAS-BOT-BC27289  Arctostaphylos roofii Roman Gankin 1966-4-6 733 Glenn Ca. 5 paces below Hull Road; Hull Road, 11.5 miles NW of its junction with Road 306. Comment
  UC1360459 Image available Arctostaphylos roofii Roman Gankin 1966-6-22 838 Glenn on Hull Rd 11.5 mi nw junction with Road 306 (5 paces below road); ; Glenn Co. Comment
  HSC67143  Arctostaphylos viscida J. P. Smith, Thomas W. Nelson 1976-4-14 8600 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  SEINET260863 Image available Arctostaphylos viscida L. M. Shultz 1990-5-5 11265 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  POM304451  Arenaria congesta Alice Eastwood, J. T. Howell 1941-7-10 9898 Glenn Near Black Butte. Comment
  UCD56568  Aristida ternipes var. gentilis A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3353 Glenn 5.5 miles south of Orland. Comment
  UCD56871  Aristida ternipes var. gentilis R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  CDA31402  Aristida ternipes var. hamulosa L. Ahart, Vernon H. Oswald 2001-8-22 9179 Glenn Just south of Road 206, about 2 3/4 miles southwest of Newville Road, near the bridge across a small branch of Hambright Creek, along both sides of the road Comment
  JEPS102461  Aristida ternipes var. hamulosa Lowell Ahart 2001-8-22 9179 Glenn Along both sides of the road, near the bridge across a small branch of Hambright Creek, just south of Road 206, about 2 3/4 miles south of Newville Road. 137 Comment
  JEPS32458  Aristolochia californica Guy Smith 1934-2-2 Glenn Orland 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
  UC892212  Arnica discoidea A. A. Heller 1917-7-4 12758 Glenn Coast Range at Alder Springs Alder Springs 1280 Comment
  CAS-BOT-BC82421  Arnica discoidea John Thomas Howell 1944-7-18 19836 Glenn Near Alder Springs Ranger Station Comment
  RSA40202  Arnica discoidea J. T. Howell 1944-7-18 19836 Glenn Near Alder Springs Ranger Station Comment
  UCD70274  Arnica discoidea D. Sanchez-Mata 1998-7-11 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. 1300 Comment
  CAS-BOT-BC85125  Arnica nevadensis John Thomas Howell 1943-8-10 19250 Glenn Black Butte Comment
  CHSC67458  Arnica nevadensis J. D. Jokerst 1985-6-22 2470 Glenn Near the summit of Black Butte Mt. 2225 Comment
  CHSC92728  Arnica nevadensis B. Castro; L. Janeway 1994-7-31 537 A Glenn Ca 1.5 air mi due W of Plaskett Meadows, on top of Black Butte. 2267 Comment
  JEPS118721  Arnica nevadensis L. P. Janeway 2010-7-25 10131 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. Plaskett Meadows 7.5' quad. Comment
  CAS-BOT-BC85078  Arnica nevadensis Walter Knight; Irja Knight 1968-7-5 2529 Glenn Half way up trail to Black Butte 2011 Comment
  JEPS37046  Artemisia arbuscula Fred P. Cronemiller Jr 824 Glenn NW of Alder Springs; California National Forest, Black Butte Comment
  UC1001179  Artemisia arbuscula R. E. Nelson 1953-9-18 158 Glenn near Black Butte Mountain; Mendocino National Forest 2042 Comment
  UC930798  Artemisia arbuscula D. V. Hemphill 1951-6-27 Glenn O mi NW of Telephone Camp 1889 Comment
  CAS-BOT-BC90112  Artemisia arbuscula subsp. arbuscula Alice Eastwood; John Thomas Howell 1941-7-10 9889 Glenn Near Black Butte Comment
  CHSC112738  Artemisia douglasiana Lowell Ahart 2013-10-19 19123 Glenn Under and around willows, on the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  HSC100843  Arundo donax J. P. Smith 2009-9-29 12683 Glenn On the S side of Stony Creek. 77 Comment
  HSC8567  Arundo donax L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge Comment
  JEPS83706  Asclepias solanoana R. Raiche 1987-6-29 70366 Glenn e of St. John Mt. summit; St. John Mt. 1935 Comment
  CDA39800  Asclepias solanoana S. Protine 1985-9-6 s.n. Glenn Forestry Road 18N06; St. John Mountain; Mendocino National Forest. 0 Comment
  RSA74328  Aster brickellioides Milo S. Baker 1943-8-10 10679 Glenn Glacial Basin, eastern slope of Black Butte 2134 Comment
  CDA10360  Aster subulatus var. ligulatus L. Brown 1972-11-3 Glenn Mills Orchards, Hamilton City. 0 Comment
  CHSC35244  Astragalus gambelianus M. S. Taylor; J. Lacey 1982-4-14 4310 A 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
  CHSC62931  Astragalus gambelianus Vernon H. Oswald; Lowell Ahart 1994-4-6 6052 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. 323 Comment
  CHSC86600  Astragalus gambelianus Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Logan Ridge. 137 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
  SEINET10452221  Astragalus gambelianus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4328 A Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  JEPS94184  Astragalus rattanii var. jepsonianus Vernon Oswald and Lowell Ahart 1998-4-21 8940 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi. n. Salt Creek (3.2 mi. n. of the colusa Co. line, upper edge of springy roadcut on w. side of rd.) 323 Comment
  CHSC62887  Astragalus tener var. ferrisiae Vernon H. Oswald 1994-3-21 6005 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW1/4 of Cell 3, Tract AB. 27 Comment
  CAS-BOT-BC17466  Athysanus pusillus John Thomas Howell 1944-7-13 19727 Glenn Plaskett Meadows. 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
  RSA40753  Athysanus pusillus Carl Janish, Jeanie R. Janish 1948-3-22 204 Glenn 2 miles west of Elk Creek store on San Hedrin Road. Comment
  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
  UC1010769  Atriplex argentea David B. Marshall 1954-7-30 Glenn display pool at Sacramento Wildlife Refuge (Willows); , Sacramento Wildlife Refuge Comment
  UCD97247  Atriplex argentea var. expansa P. B. Kennedy 9-10 Aug 1921 s.n. Glenn near Willows. Comment
  CHSC61092  Atriplex cordulata Vernon H. Oswald 1993-7-19 5697 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of Norman Rd. in the NE corner of Tract G. 22 Comment
  CHSC61967  Atriplex depressa Vernon H. Oswald 1993-9-29 5949 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, NE part of Cell 3, Tract AB. 27 Comment
  UC1601754  Atriplex depressa H. M. Hall 1920-7-12 11005 Glenn just s Willows; just s Willows Comment
  UC205327  Atriplex depressa H. M. Hall 1920-7-13 11006 Glenn w Norman; w of Norman 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
  UC7078  Atriplex fruticulosa J. Burtt Davy 1898-5-26 Glenn near Norman; near Norman Comment
  SEINET4133825  Atriplex fruticulosa Howard C. Stutz 1990-5-20 95292 Glenn Sacramento Wildlife Refuge.; 0 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
  SEINET4135112  Atriplex joaquinana Howard C. Stutz 1993-9-2 95909 Glenn Sacramento Wildlife Refuge.; 0 Comment
  UC217176  Atriplex joaquinana P. B. Kennedy Aug 9 1921-Aug 10 1921 Glenn near Willows (Logandale, Rice Fields); Logandale, near Willows Comment
  UC767831  Atriplex joaquinana R. F. Hoover 1936-5-22 1215 Glenn Norman Comment
  CAS-BOT-BC170067  Atriplex parishii H. M. Hall 1920-7-13 11006 Glenn West of Norman Comment
  CAS-BOT-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
  SEINET4135389  Atriplex parishii var. persistens Howard C. Stutz 1989-8-25 95126 Glenn Sacramento National Wildlife Refuge, 7 mi south of Willows. 1/2 mi southwest of Refuge headquarters.; 0 Comment
  JEPS90840  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90847  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90852  Atriplex persistens J. D. Jokerst and E. C. Beedy 1988-8-23 3032 Glenn 500 m sw of Headquarters Building (nw and adjacent to dirt road that constitutes a portion of the visitor loop road for public visitation, Sacramento National Wildlife Refuge, Cell 5); Sacramento National Wildlife Refuge, Cell 5 Comment
  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
  SEINET271595  Atriplex persistens H. C. Stutz 1995-10-6 9852 Glenn Sacremento Wildlife Refuge; .25 miles SW from headquarters. Comment
  SEINET3127701  Atriplex persistens H. Stutz 1995-10-6 9852 Glenn Sacramento Wildlife Refuge 1/4 mi SW from headquarters Comment
  SEINET3859596 Image available Atriplex persistens Howard Stutz 1990-9-28 95413 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters.; 0 Comment
  SEINET4856503  Atriplex persistens Unknown 1990-1-9 95230 Glenn Sacramento National Wildlife Refuge: ca 5 mi S of Willows. Comment
  UCD97568  Atriplex persistens Robert E. Preston; Graham Preston 1994-8-20 682 Glenn Sacramento National Wildlife Refuge, 0.25 mile SW of headquarters. Comment
  UCD97570  Atriplex persistens H. C. Stutz 1990-8-16 R 361927 Glenn Sacramento Widlife Refuge, 5 miles south of Willows, 1/4 mile SW of headquarters. Comment
  RSA0002456  Atriplex persistens H. C. Stutz 1990-8-16 95337 Glenn ca. 5 mi. S. of Willows Comment
  SEINET10574267 Image available Atriplex persistens Howard C. Stutz 1990-9-28 Stutz 95413 Glenn A moist depression. 5 mi. S. of Williams. 1/4 mi. SW of Sacramento Wildlife Refuge Headquarters. T 18 N, R 3 W, S 9. Comment
  UC204586  Atriplex rosea A. A. Heller 1914-9-3 11754 Glenn sandy bank of the Sacramento River near Hamilton; bank Sacramento River near Hamilton Comment
  UC53766  Avena barbata J. Burtt Davy May, 1898 4295 Glenn near Sites<?> Comment
  SEINET3828570  Avena fatua George K. Helmkamp, E. A. Helmkamp 2012-1 18542 Glenn Sacramento Valley: along Ca-162 at Main St., Butte City, near Sacramento River (Butte City 7.5') 35 Comment
  UCR232658  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18378 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
  CHSC31973  Baccharis pilularis subsp. consanguinea Lowell Ahart 1975-1-25 698 Glenn E side of Sacramento River. Ca. 0.5 mi S of Princeton Ferry. 30 Comment
  CDA6271  Bacopa nobsiana P. V. Harrigan 1947-6-11 Glenn 0 Comment
  CAS-BOT-BC106562  Balsamorhiza deltoidea A. A. Heller 1915-6-16 11977 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  CAS-BOT-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-BC16410  Barbarea orthoceras Gladys L. Smith 1982-7-9 7664 Glenn In Master-Campground, Plaskett Meadows Recreation Area, 8 miles east of Mendocino County line. 1798 Comment
  RSA418522  Barbarea orthoceras Jerry A. Powell 1972-6-16 987 Glenn Snow Basin. 1982 Comment
  UC1181549  Bassia hyssopifolia R. F. Hoover 1936-5-22 1216 Glenn Norman Comment
  CAS-BOT-BC128914  Berberis aquifolium Gladys L. Smith 1982-7-11 7741 Glenn In woods about Keller Lake, common, on west side of Black Butte 1697 Comment
  SJSU8416  Berberis aquifolium var. repens J. W. Tilden 1958-6-15 1249 Glenn Sheetiron Mt near N Lake Couty boundary 1981 Comment
  CDA24396  Berberis dictyota W. R. Duckworth 1971-9-22 Glenn Orland Butte, northwest of County Road 200. 0 Comment
  CAS-BOT-BC75963  Berberis pumila Clarence R. Quick 1963-6-20 63 -05 Glenn Mendocino National Forest, vicinity of Del Harleson Camp. 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
  JEPS119943  Bergia texana Lowell Ahart 2012-8-24 18426 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
  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
  CAS-BOT-BC15971  Boechera breweri subsp. breweri Clare R. Wheeler 1982-7-10 3187 Glenn Mendocino National Forest. Summit of Black Butte. 2270 Comment
  CAS-BOT-BC15975  Boechera breweri subsp. breweri Lincoln Constance; Milo S. Baker 1942-8-20 3008 Glenn North Coast Ranges. Southeast slope of Black Butte. 2240 Comment
  CAS-BOT-BC15978  Boechera breweri subsp. breweri Milo S. Baker 1942-7-12 10299 Glenn Southeast slope of Black Butte. 2194 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
  CHSC67483  Boechera pinetorum James D. Jokerst 1985-6-22 2467 Glenn Near the summit of Black Butte. 2225 Comment
  CAS-BOT-BC14346  Boechera platysperma David D. Keck 1949-7-22 6438 Glenn North slope of Black Butte, crest of Inner Coast Range. 2133 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
  UCR270997  Boechera repanda John F. Emmel 2002-7-30 1774 Glenn North Coast Range, ridge 0.5 air mile northwest of summit of St. John Mountain 1982 Comment
  CAS-BOT-BC25486  Boechera retrofracta Alice Eastwood; John Thomas Howell 1941-7-10 9888 Glenn Near Black Butte. 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
  UCD114474  Boechera retrofracta D. Sanchez-Mata 1998-7-11 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. Alder Springs Road between Copper City and Covello. Pinto Ridge. Open Shasta red fir forests (Abies shastensis) at Mendocino Pass summits. 2100 Comment
  CAS-BOT-BC25879  Boechera subpinnatifida John Thomas Howell 1943-8-4 19050 Glenn Summit ridge north of Black Butte. Comment
  CHSC80620  Boechera subpinnatifida Vernon H. Oswald 2001-6-13 10048 Glenn Cattle guard on Alder Springs Rd (FH7) between Mendocino Pass and Plaskett Meadows, ca. 0.25 mi west of Telephone Campground. 2005 Comment
  UC657730  Boechera subpinnatifida Milo S. Baker 1941-7-7 10098 Glenn slope below Covelo-Willows Hwy. summit Comment
  CHSC38976  Boechera suffrutescens J. D. Jokerst 1980-7-11 984 Glenn Slopes immediately S of and below the summit of Black Butte at the crest of the North Coast Range. Comment
  CDA23853  Boerhavia coccinea D. E. Elliot 1987-9-16 Glenn Southern Pacific right-of-way, Road 9 and Road O, Orland. 0 Comment
  RSA166342  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-2 95 Glenn Cal. highway, 7.2 miles W of junction with U.S. 99E at Chico. Comment
  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
  CHSC57208  Bolboschoenus glaucus L. P. Janeway 1988-6-12 2757 Glenn West side of Hwy I-5 at Road 60, 1 mi south of Willows. 36 Comment
  CAS-BOT-BC75489  Bolboschoenus glaucus Alice Eastwood; John Thomas Howell 1936-6-12 2736 Glenn 6 miles south of Willows. Comment
  UC1100912  Bolboschoenus maritimus David B. Marshall 1954-7-7 4 Glenn ca 5 mi w Princeton (Southern 1/2 of the Sacramento National Wildlife Refuge, Glenn-Colusa County Line); Sacramento National Wildlife Refuge, w of Princeton Comment
  SEINET260856  Brickellia californica L. M. Shultz 1990-5-5 11277 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  SEINET10533793  Brodiaea elegans John Thomas Howell 1943-8-4 Howell 19049 Glenn Summit ridge north of Black Butte, Calif. Comment
  CAS-BOT-BC484214  Brodiaea elegans subsp. elegans Roger Raiche 1985-5-30 50475 Glenn N of Stonyford, NW corner of intersection of Road 306 (Stonyford-Lodoga Road) and Black Diamond Mt. Road. 384 Comment
  CHSC60697  Brodiaea terrestris Vernon H. Oswald 1993-4-26 5322 Glenn Main unit of refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW corner of Tract G. Sacramento National Wildlife Refuge. 22 Comment
  CHSC71660  Brodiaea terrestris Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildlife Refuge south of Willows. 22 Comment
  CHSC25118  Bromus D. Russell Droege 1970-5-5 41 Glenn At 3.8 mi. east of junction Road 200 with Interstate 5 on south side of the road. Comment
  SEINET10662014  Bromus arenarius Lowell Ahart 2004-6-30 Ahart 11148 Glenn T21N, R6W, southwest 1/4 Section 15. On the north side of Grindstone Creek, just east of the deep wash, about 50 yards east of the bridge across Grindstone Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 191 Comment
  UCD57580  Bromus arenarius R. Tofsrud 1951-5-1 s.n. Glenn Elk Creek area. Comment
  SEINET8273170  Bromus arenarius Lowell Ahart 2004-6-30 11148 Glenn on the north side of Grindstone Creek, just east of the deep wash, about 50 yards east of the bridge across Grindstone Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 191 Comment
  UC905484  Bromus carinatus A. A. Heller 1915-6-16 12002 Glenn w of Bennet Spring (near old sawmill site, on the Newville-Covelo Road); Newville-Covelo Road 914 Comment
  UCD58307  Bromus carinatus Milo S. Baker 1942-7-11 10314 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  UCD58312  Bromus carinatus Milo S. Baker 1943-8-4 10579 Glenn S. slope of Black Butte. 2042 Comment
  CAS-BOT-BC148857  Bromus carinatus var. marginatus John Thomas Howell 1943-8-5 19073 Glenn Plaskett Meadow. 1828 Comment
  CAS-BOT-BC148858  Bromus carinatus var. marginatus John Thomas Howell 1943-8-4 19055 Glenn Summit ridge north of Black Butte. Comment
  CAS-BOT-BC148861  Bromus carinatus var. marginatus David D. Keck 1949-7-22 6454 Glenn Near summit of inner North Coast Range west of Plaskett Meadows and 1.2 mile east of Black Butte turn off. Comment
  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
  RSA120958  Bromus catharticus J. T. Howell 1954-5-15 29576 Glenn Street weed, 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
  CHSC87973  Bromus diandrus Lowell Ahart 2004-6-18 11106 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
  CAS-BOT-BC155495  Bromus hordeaceus A. A. Heller 1915-6-16 11999 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road on roadside banks in the forest. 914 Comment
  CHSC62915  Bromus hordeaceus Vernon H. Oswald 1994-4-4 6044 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW quarter of Cell 1, Tract 5. In fields, along roads and on dikes. 28 Comment
  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
  CHSC108686  Bromus laevipes L. P. Janeway; B. Castro 2011-5-29 10332 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 4.0 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km west-southwest of Chrome. 445 Comment
  CHSC50387  Bromus laevipes Vernon Oswald; Lowell Ahart 1990-5-23 4250 Glenn Gravel road paralleling the north side of FH 7 (Alder Springs Rd), Mendocino National Forest, ca. 0.5 mile west of Gillapsy Ranch, ca. 5 miles northwest of Elk Creek. Along the road. 347 Comment
  CHSC67618  Bromus laevipes James D. Jokerst 1985-6-23 2485 Glenn Ca. 200 m SW of FH 7 at a point ca. 0.25 mi NW of its junction with the spur road to Black Butte, W of BM 6771, just NW of Black Butte. 2063 Comment
  UC1562463  Bromus laevipes Vernon H. Oswald and Lowell Ahart 1990-5-23 4250 Glenn 5 mi nw of Elk Creek (0.5 mi w of Gillapsy Ranch, gravel road paralleling the n side of FH 7 (Alder Springs Road), Mendocino National Forest); Mendocino National Forest, Alder Springs Road 347 Comment
  UCD58890  Bromus laevipes A. A. Heller 1915-6-16 12002 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  CHSC29566  Bromus madritensis subsp. rubens Dibble; Griggs 1979-6-14 47 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 975 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
  UCD58600  Bromus pseudolaevipes Beecher Crampton 1963-6-11 6845 Glenn 3.5 miles N of Stonyford. Comment
  UCD34822  Bromus rubens Beecher Crampton 1963-6-11 6829 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  JEPS110350  Bromus sterilis Lowell Ahart 2006-6-11 12720 Glenn About 20 yards northwest of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  CAS-BOT-BC161578  Bromus suksdorfii Milo S. Baker 1942-7-11 10314 Glenn West from Plaskett Meadows Ranger Station on old road ca. 0.5 mile. Comment
  CHSC91139  Bromus suksdorfii D. Isle 2004-7-14 342 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Recer Creek, above Rd. 22N50. 1630 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
  JEPS110209  Bromus tectorum Lowell Ahart 2006-6-15 12768 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  RSA724972  Bromus tectorum L. Ahart 2006-6-15 12768 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork campground, about 5 1/4 miles (air) west-northwest of Stonyford. 596 Comment
  CAS-BOT-BC185532  Bromus vulgaris John Thomas Howell 1943-8-3 18920 Glenn Plaskett Meadows. 1828 Comment
  UC894230  Cacaliopsis nardosmia A. A. Heller 1915-6-17 12014 Glenn ridge above the new sawmill w of Bennet Spring on the Newville-Covelo road Newville 1219 Comment
  CAS-BOT-BC273301  Cacaliopsis nardosmia A. A. Heller 1915-6-17 12014 Glenn Ridge above the new sawmill west of Bennet [Bennett] Spring on the Newville-Covelo road 1219 Comment
  CAS-BOT-BC273302  Cacaliopsis nardosmia A. A. Heller 1915-6-17 12014 Glenn Ridge above the new sawmill west of Bennet [Bennett] Spring on the Newville-Covelo road 1219 Comment
  CAS-BOT-BC185471  Calamagrostis canadensis John Thomas Howell 1943-8-7 19158 Glenn Plaskett Meadow. 1828 Comment
  CAS-BOT-BC185241  Calamagrostis koelerioides John Thomas Howell 1943-8-10 19270 Glenn Black Butte. 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
  UC710541  Calamagrostis koelerioides John Thomas Howell 1943-8-10 19269 Glenn Black Butte Comment
  CAS-BOT-BC185092  Calamagrostis purpurascens Milo S. Baker 1943-8-6 10605 Glenn Near Summit Black Butte. 2225 Comment
  CHSC32539  Calandrinia ciliata var. menziesii M. S. Taylor; J. Lacey 1981-3-27 3393 Glenn On grassy slope of low hill. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 1/2 mi e of Newville. 219 Comment
  SEINET10572679  Calandrinia ciliata var. menziesii Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3393 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  CHSC115619  California macrophylla David Isle; Bob Faust 2015-4-2 2151 Glenn Sacramento Valley Foothills: East of Stony Creek ~1/2 mile on Jessie Westcamp Ranch. At W edge of ADFA knoll just E of ephemeral tributary of W slope of 'Monument Ridge.' 10S -0543339E, 4367991N. W edge of ADFA knoll in wild pig rooted W aspect area just E of N fork of Drainage #3; GPS from pig wallow ~40 yds NE of collection site and ~20 yards N of ADFA knoll. 348 Comment
  CHSC60671  Callitriche marginata Vernon H. Oswald 1993-4-26 5316 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, E edge of Cell 3, Tract D. Along the edge of an impoundment. 27 Comment
  CAS-BOT-BC487801  Calochortus coeruleus Gladys L. Smith 1982-7-10 7688 Glenn At end of road, Black Butte 1.0 mi. east of Mendocino Co. line 2103 Comment
  CAS-BOT-BC487803  Calochortus coeruleus John Thomas Howell 1944-7-13 19730 Glenn Plaskett Meadows Comment
  JEPS110353  Calochortus splendens Lowell Ahart 2006-6-11 12700 Glenn On the sides of a very poor trail (road), (out in the middle of nowhere, gnats terriable), about 1/4 mile south of Forest Road 18N03, on lower part of Black Diamond Ridge, about 1 mile (air) northeast of North Fork Campground, about 4 1/4 miles (air) west 790 Comment
  SEINET260851  Calochortus superbus L. M. Shultz 1990-5-5 11290 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC494340  Calochortus tolmiei A. A. Heller 1915-6-3 11946 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road in the yellow pine belt, in open places in the forest, the principal undershrubs Quercus dumosa, Ceanothus and Toxidendron. 975 Comment
  CAS-BOT-BC494341  Calochortus tolmiei A. A. Heller 1915-6-3 11946 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road in the yellow pine belt, in open places in the forest, the principal undershrubs Quercus dumosa, Ceanothus and Toxidendron. 975 Comment
  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
  CHSC78599  Calycadenia pauciflora J. Marr; H. West, C. Warren, J. Cunningham 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  JEPS89324  Calycadenia pauciflora Dean W. Taylor 1992-6-16 12762 Glenn near Stonyford Rd. crossing of Dry Creek; North Coast Ranges, Stonyford Quad., Indian Valley, Dry Cree Comment
  UC894257  Calycadenia pauciflora A. A. Heller 1914-7-7 11521 Glenn below, on the Newville-Covelo Road Mud Flat Comment
  CAS-BOT-BC270737  Calycadenia pauciflora Gerald D. Carr 1972-5-23 700 Glenn 3.7 miles W of Road 306 on Alder Springs Road Comment
  CAS-BOT-BC270738  Calycadenia pauciflora Gerald D. Carr 1972-8-2 724 Glenn 3.0 miles W of Road 306 on Hull Road (313) Comment
  RSA255584  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
  UC852138  Calyptridium monospermum A. A. Heller 1917-7-4 12765 a Glenn Coast Range at Alder Springs Alder Springs; Coast Range, Alder Springs 1280 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
  SEINET10841113  Camissonia contorta Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4334 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  UC1562457  Camissoniopsis hirtella Vernon H. Oswald and Lowell Ahart 1990-5-23 4228 Glenn between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd) (between Chrome and Elk Creek); Grindstone Creek 188 Comment
  CHSC86805  Camissoniopsis intermedia Jenny Marr; Caroline Warren 1998-6-18 Glenn Vicinity of Stony Ridge, Newville, and Heifer Camp Creek. 274 Comment
  JEPS6115  Campanula prenanthoides A. A. Heller 1914-7-8 11542 Glenn near Bennett Spring ( on the Newville-Covelo road); Coast Range 914 Comment
  UC195405  Campanula prenanthoides A. A. Heller 1914-7-8 11542 Glenn on the Newville-Covello road near Bennett Spring; Coast Range 914 Comment
  CDA17303  Campsis radicans G. F. Hrusa, P. Kerr, S. Winterton 2004-6-25 16352 Glenn Central Valley; Sacramento River, boat put-in at Butte City. 22 Comment
  CHSC63384  Campsis radicans Vernon H. Oswald 1994-5-25 6211 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, near the Pole Line Rd. at the headquarters complex. 28 Comment
  CAS-BOT-BC37032  Capsella bursa-pastoris Jeanne Janish 1948-3-22 205 Glenn 2 miles west of Elle Creek Store, on San Hedrin Road. Comment
  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
  SEINET10448260  Capsella bursa-pastoris Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3387 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-BC37366  Cardamine californica G. L. Stebbins 1968-7-5 6736 Glenn Near Black Butte. 2072 Comment
  HSC33091  Cardamine californica Thomas W. Nelson, Jane P. Nelson 1974-5-26 1294 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  CAS-BOT-BC37861  Cardamine oligosperma Jeanne Janish 1948-3-22 208 Glenn 2 miles west of Elk Creek Store on San Hedrin Road. Comment
  CHSC112669  Cardamine oligosperma Lowell Ahart 2013-10-19 19131 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  CHSC79000  Cardamine oligosperma J. Marr; C. Warren 1998-3-26 Glenn Southwest of Orland, vicinity of Burrows Gap, Chrome, and Heifer Camp Ck. 266 Comment
  JEPS120658  Cardamine oligosperma Lowell Ahart 2013-10-19 19131 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CAS-BOT-BC38058  Cardamine pachystigma Ira L. Wiggins 1949-5-29 12187 Glenn 5 miles east of road to Government Peak. 2133 Comment
  CAS-BOT-BC38064  Cardamine pachystigma Milo S. Baker 1941-7-2 10039 Glenn At base of Black Butte. Comment
  CHSC48323  Cardamine pachystigma var. pachystigma Vernon Oswald 1986-5-23 2044 Glenn Near Plaskett Lake Picnic Area. Near a stream draining a meadow. 1889 Comment
  CAS-BOT-BC21219  Carex John Thomas Howell 1943-8-4 19029 Glenn Summit ridge north of Black Butte. Comment
  CHSC92895  Carex abrupta L. P. Janeway; B. Castro 1994-7-31 4709 Glenn High North Coast Ranges. Across road FH7 from Telephone Campground (site), near road to Smith Camp; about 1.5 mi north-northwest of Black Butte. 2023 Comment
  UC710510  Carex angustata John Thomas Howell 1944-7-17 19828 Glenn Plaskett Meadows Comment
  CAS-BOT-BC17980  Carex aquatilis John Thomas Howell 1943-8-5 19064 A Glenn Plaskett Meadows. In open part of north meadows. 1828 Comment
  HSC39698  Carex aquatilis D. E. Anderson, J. P. Smith 1971-6-22 - 1168 Glenn 5.2 mi. S of the junction of F.H. 7 and 24N02, 5.2 mi. S of Mendocino Pass Comment
  UC1586434  Carex aurea Vernon H. Oswald and Lowell Ahart 1991-7-10 4719 Glenn Campground and Picnic Area at the lake ca. 0.5 mi s Plaskett Guard Station (on the edge of a drainage through a meadowy glade on the s side of the road, between Elk Creek and Covelo) 1828 Comment
  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
  SEINET7551514 Image available Carex barbarae Unknown 2004-8-8 8243 Glenn Sacramento Valley, North side of "Road 50" at crossing at Campbell Slough; 7.1 (air) km north-northeast of Butte City. Llano Seco 7.5' quad. 26 Comment
  CAS-BOT-BC19607  Carex brainerdii Alice Eastwood; John Thomas Howell 1941-7-10 9908 Glenn Near Copper City. 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
  CDA33053  Carex dudleyi L. P. Janeway 2000-6-23 6821 Glenn Inner North Coast Ranges; At Hardin Hole Spring; southeast side of northeastern end of Hardin Hole Ridge 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
  CAS-BOT-BC20950  Carex heteroneura John Thomas Howell 1943-8-10 19272 Glenn Black Butte. Comment
  CAS-BOT-BC28165  Carex hoodii John Thomas Howell 1943-8-3 18970 Glenn Plaskett Meadows Comment
  CHSC105484  Carex hoodii L. P. Janeway 2010-7-11 10099 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Rd 312 1.9 road km west of Forest Hwy 7. 1844 Comment
  RSA43286  Carex hoodii J. T. Howell 1943-8-3 18970 Glenn Plaskett Meadows. 1829 Comment
  RSA43486A  Carex jonesii J. T. Howell 1943-8-3 18932 Glenn Plaskett Meadows. 1829 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
  RSA35086  Carex lenticularis var. lipocarpa J. T. Howell 1943-8-3 18924 Glenn Plaskett Meadows. 1829 Comment
  UC710516  Carex lenticularis var. lipocarpa John Thomas Howell 1943-8-3 18924 Glenn Plaskett Meadows 1828 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-BC31579  Carex luzulina var. luzulina John Thomas Howell 1943-8-4 19030 Glenn Summit ridge N of Black Butte. Comment
  CAS-BOT-BC31580  Carex luzulina var. luzulina John Thomas Howell 1943-8-5 19075 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC32211  Carex multicostata John Thomas Howell 1943-8-3 18972 Glenn Plaskett Meadows. 1828 Comment
  CHSC36371  Carex multicostata J. D. Jokerst 1982-7-10 1606 Glenn North Coast Ranges. Along open rocky ridgeline NNE. of the summit of Black Butte. 2133 Comment
  CAS-BOT-BC119719  Carex nervina John Thomas Howell 1943-8-5 19107 Glenn Canyon of Snow Basin Creek. 1584 Comment
  CAS-BOT-BC119659  Carex neurophora John Thomas Howell 1943-8-5 19092 A Glenn Plaskett Meadows. Near fish tanks. 1828 Comment
  JEPS110409  Carex nudata Lowell Ahart 2006-6-15 12761 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 608 Comment
  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
  UC710425  Carex pachycarpa John Thomas Howell 1944-7-16 Glenn N of Black Butte; Snow Basin. Comment
  CAS-BOT-BC119257  Carex pachystachya John Thomas Howell 1943-8-9 19236 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC119258  Carex pachystachya John Thomas Howell 1943-8-7 19162 Glenn Plaskett Meadows. 1828 Comment
  UC710483  Carex pachystachya John Thomas Howell 1944-7-16 Glenn n Black Butte; Snow Basin Comment
  CHSC80471  Carex praegracilis Caroline Warren; Heidi West, Joyce Lacey-Rickert, Julie Cunningham 1998-3-30 Glenn Vicinity of Newville, Heifer Camp Creek, and Chrome Creek. 228 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
  HSC48101  Carex rossii D. H. Norris 1971-7-3 19584 Glenn Plaskett Meadows Comment
  SEINET10709358  Carex rossii John Thomas Howell 1944-7-14 Howell 19782 Glenn Plaskett Meadows. Comment
  CHSC92657  Carex scopulorum var. bracteosa D. Isle 2005-6-28 1181 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Meadow NE of Board Tree Campground site, and E of tanker fill pond. GPS NAD 28 10S 0514290E 4389447N; in WIN project 857 meadow. 1859 Comment
  UC710469  Carex scopulorum var. bracteosa John Thomas Howell 1944-7-15 19790 Glenn Plaskett Meadows Comment
  CDA17322  Carex serratodens G. F. Hrusa 2004-7-2 16369 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. 1348 Comment
  CHSC98359  Carex serratodens Thomas W. Nelson; Jane P. Nelson 1982-5-29 6962 Glenn North Coast Ranges. Along Forest Road 18N30 to Black Diamond Mountain 4.0 miles from junction with county road north of Stonyford. Comment
  HSC48131  Carex serratodens D. H. Norris 1971-7-3 19591 Glenn Mendocino National Forest, Twin Springs Comment
  CAS-BOT-BC117537  Carex serratodens Alice Eastwood; John Thomas Howell 1937-6-23 4789 Glenn Near Dinsmore's Comment
  CAS-BOT-BC116684  Carex subfusca Alice Eastwood; John Thomas Howell 1941-7-10 9900 Glenn Near Block Butte. Comment
  CDA33152  Carex subfusca L. P. Janeway 2000-5-23 6823 Glenn High North Coast Ranges.; At Valley View Spring; at southern end of Log Spring Ridge Comment
  RSA35111  Carex subfusca J. T. Howell 1943-8-3 18959 Glenn Plaskett Meadows. 1829 Comment
  SEINET4292208 Image available Carex subfusca Unknown 2006-1 12762 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 Comment
  CAS-BOT-BC115287  Carex utriculata John Thomas Howell 1944-7-15 19791 Glenn Plackett Meadows. Comment
  RSA0021586  Castilleja M. Bourell 1997-3-29 5806 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CHSC1728  Castilleja affinis 1948-4-14 Glenn Near Willows. Comment
  CHSC77792  Castilleja affinis subsp. affinis B. Castro; J. Witzman, B. Hendrickson 1999-4-14 880 Glenn About 9 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 256 Comment
  CAS-BOT-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
  UC885201  Castilleja applegatei subsp. pinetorum A. A. Heller 1914-7-8 11541 Glenn near Bennett Spring (on the Newville-Covelo road); Coast Range 914 Comment
  CAS-BOT-BC255459  Castilleja applegatei var. pinetorum A. A. Heller 1915-6-16 11984 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC255467  Castilleja applegatei var. pinetorum John Thomas Howell 1943-8-9 19240 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC255468  Castilleja applegatei var. pinetorum John Thomas Howell 1943-8-6 19114 Glenn Black Butte Comment
  CAS-BOT-BC255516  Castilleja applegatei var. pinetorum A. A. Heller 1915-6-16 11984 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo Road in the Coast Range 914 Comment
  CHSC38980  Castilleja arachnoidea J. D. Jokerst 1980-7-11 979 Glenn North Coast Ranges. Running N of the summit of Black Butte ca 1/4 mi. 2103 Comment
  CHSC100281  Castilleja attenuata D. Isle 1989-4-17 1488 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
  CHSC65514  Castilleja exserta subsp. exserta Shuan E. Sims 1995-4-9 1 Glenn 7 miles w Willows. 152 Comment
  JEPS10305  Castilleja exserta subsp. exserta W. L. Jepson 1899-5-1 21382 Glenn Willows Comment
  CHSC109418  Castilleja foliolosa L. P. Janeway 2011-5-22 10313 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
  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
  CHSC59816  Castilleja foliolosa T. G. Chastain 1980-4-5 6 Glenn 2 m n of Alder Springs Road and 3.8 km nw of Gillaspy Ranch, 9.7 km sw of Chrome. 396 Comment
  CAS-BOT-BC244877  Castilleja miniata Gladys L. Smith 1982-7-10 7705 Glenn Snow Basin east side of Black Butte 1889 Comment
  SEINET10818440  Castilleja miniata subsp. miniata Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 202 Glenn Mendocino National Forest, 30.7 mi. on county rd. 307/NF Rd. FH7, off rd. 306. At Plaskett Meadow/campground. 1835 Comment
  UCD122993  Castilleja miniata subsp. miniata K. M. Meyer; A. Townesmith 2007-8-6 202 Glenn Mendocino National Forest, 30.7 mi on county rd 307/NF Rd. FH7, off rd. 306. At Plaskett Meadow/campground. 1835 Comment
  OBI9662  Castilleja miniata subsp. miniata Rimo Bacigalupi, Richard Hauke & Geo. Bacigalupi, Jr 1954-7-14 4692 Glenn Drainage of Snow Basin Crk, 1 mi E of Black Butte, Mondocino Nat Forest 1859 Comment
  CAS-BOT-BC40480  Caulanthus lasiophyllus A. A. Heller 1914-5-27 1148 Glenn Grade 9 miles east of Alder Springs. Comment
  CAS-BOT-BC48578  Ceanothus cordulatus Jay B. Walker 1995-4-25 1382 Glenn Mendocino Ntl Forest. Alder Springs Rd, 3km W of jct w/ Sanhedrin Rd. 1400 Comment
  CAS-BOT-BC48581  Ceanothus cordulatus A. A. Heller 1917-7-5 12798 Glenn Coast Range west of Alder Springs, near the west end of Bedford trail 1615 Comment
  NY42937  Ceanothus cordulatus J. B. Walker 1995-4-25 1382 Glenn Mendocino National Forest, Alder Springs Rd, 3km W of junction with Sanhedrin Rd 1400 Comment
  UC870512  Ceanothus cordulatus A. A. Heller 1917-7-5 12798 Glenn w Alder Springs (near w end of Bedford tail); Coast Ranges 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
  UC870588  Ceanothus integerrimus A. A. Heller 1915-6-3 11942 Glenn near Bennet Springs (on the Newville-Covelo Rd.); Coast Ranges Comment
  SEINET13945933 Image available Ceanothus integerrimus A. A. Heller 1915-1 11942 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range; ca 3000 ft alt. 914 Comment
  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
  RSA0037013  Celosia spicata Lowell A. Ahart 2013-10-22 19182 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-BC282006  Centaurea calcitrapa T. C. Fuller 1970-6-18 19734 Glenn E side of Interstate 5 Freeway, 5 miles S of Orland Comment
  CDA19909  Centaurea cyanus W. R. Duckworth 2002-6-17 PDR P 098082 Glenn Northern California; Mendocino National Forest. 0 Comment
  SEINET9361369  Centaurea cyanus Unknown 2002-7-17 98082 Glenn Glenn Comment
  CDA19180  Centaurea diffusa E. Simpson 2001-5-3 PDR P 097407 Glenn Sacramento Valley; along Interstate Hwy 5 S-bound, between Rd 27 and 33. 0 Comment
  CHSC108782  Centaurea melitensis L. P. Janeway 2011-5-11 10262 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  CHSC101966  Centaurea solstitialis J. Lacey 1982-5-4 341 Glenn At Burrow's Gap (on the road to Chrome). Roadside. 243 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
  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
  UC878339  Centaurium trichanthum A. A. Heller 1914-7-7 11523 Glenn below Mud Flat (on the Newville-Covelo road, on the e slope of the Coast Range); Coast Range Comment
  CHSC83315  Centromadia fitchii Jenny Marr; Caroline Warren 1998-6-18 Glenn Vicinity of Stony Ridge, Newville, and Heifer Camp Creek. 274 Comment
  CHSC31974  Centromadia parryi subsp. rudis L. Ahart 1974-8-2 574 Glenn Along edge of rd, at bend in Rd Z. 30 Comment
  UC198767  Centromadia parryi subsp. rudis Paul J. Davis 1915-9-15 Glenn near Glenn Comment
  CHSC61134  Centromadia pungens subsp. septentrionalis Vernon H. Oswald 1993-5-10 5369 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 3, Tract AB. Edges of vernal pool. 27 Comment
  CHSC35258  Cerastium glomeratum M. S. Taylor; J. Lacey 1982-4-14 4299 Glenn 1 mi w of jct of Alder Springs Rd and Rd 306, M. Spurlock property; along tributary to North Fork Stony Creek, ca. 5 mi n of Elk Creek. 207 Comment
  CHSC77327  Cerastium glomeratum Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 109 Comment
  JEPS64770  Cercis occidentalis W. L. Jepson 1932-5-8 16309 Glenn creek bottom near junction with Stony Creek (w Glenn Co.); Grindstone Creek 304 Comment
  JEPS64789  Cercis occidentalis Guy Smith 1933-3-21 Glenn 5 mi w Elk Creek Comment
  CAS-BOT-BC135527  Cercocarpus betuloides var. betuloides A. A. Heller 1914-5-27 11456 Glenn Easterly slope in the Coast Range on the grade about ten miles east of Alder Springs Comment
  CAS-BOT-BC135528  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1917-4-14 579 Glenn Foothills 7 mi. west of Arbuckle, Arbuckle-Rumsey Road Comment
  CHSC109422  Cercocarpus betuloides var. betuloides L. P. Janeway 2011-5-22 10309 Glenn Inner North Coast Ranges. 8.0 air km southwest of Elk Creek town, 0.8 air km south of South Fork Elk Creek; along Road 308, 0.6 road km south of Road 20N01 (Ivory Mill Road). 561 Comment
  HSC24892  Cercocarpus ledifolius J. P. Smith, J. O. Sawyer 1972-2-12 5063 Glenn St. John Mtn. near Stoney Ford 1707 Comment
  UCR198085  Cercocarpus ledifolius Gerald Dickinson 1964-7-22 195 Glenn Coast Range, St. John Mountain Comment
  CAS-BOT-BC135622  Cercocarpus ledifolius var. ledifolius Walter Knight 1964-7-22 1161 Glenn St. John Mt. 1828 Comment
  CAS-BOT-BC276482  Chaenactis douglasii var. douglasii John Thomas Howell 1943-8-4 19046 Glenn Summit ridge N of Black Butte Comment
  CAS-BOT-BC276483  Chaenactis douglasii var. douglasii A. A. Heller 1917-7-4 12757 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC276485  Chaenactis douglasii var. douglasii A. A. Heller 1917-7-4 12757 Glenn Coast Range at Alder Springs 1280 Comment
  HSC71296  Chaenactis glabriuscula var. glabriuscula Thomas W. Nelson, Jane P. Nelson 1979-4-13 4630 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CHSC48136  Chaenactis glabriuscula var. heterocarpha Vernon Oswald 1986-3-25 1055 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 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
  CHSC59179  Chamaesyce hooveri Joseph G. Silveira 1992-9-10 Glenn Sacramento National Wildlife Refuge south of Willows. On the east side of the North Fork of Logan Creek, ca. 0.2 mi S of the Gravel Pit, in field TB. 27 Comment
  CHSC112663  Chamaesyce maculata Lowell Ahart 2013-10-19 19137 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  JEPS120817  Chamaesyce maculata Lowell Ahart 2013-8-8 19013 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. 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
  CHSC80375  Chamaesyce ocellata subsp. rattanii H. West; Jenny Marr, C. Warren, J. Cunningham 1998-7-15 Glenn Vicinity of Newville and Heifer Camp and Chrome Creeks. 222 Comment
  RSA498981  Chamaesyce ocellata subsp. rattanii L. C. Wheeler 1935-10-16 4041 Glenn Stony Creek, 2 miles north of Orland. 82 Comment
  UCR232666  Chamaesyce prostrata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18372 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  CHSC112488  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2013-10-22 19186 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CHSC87876  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2004-6-18 11090 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  JEPS102844  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2001-8-22 9175 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS108743  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2006-6-15 12781 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  JEPS120624  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2013-10-22 19186 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. Comment
  CAS-BOT-BC166007  Chamerion angustifolium subsp. circumvagum John Thomas Howell 1943-8-10 19266 Glenn Black Butte Comment
  CAS-BOT-BC68260  Cheilanthes gracillima David D. Keck 1949-7-22 6450 Glenn Summit of Black Butte 2273 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
  SEINET10426657 Image available Chenopodium californicum Richard R. Halse 2014-3-24 9024 Glenn Along Newville Road about 2.6 miles east of its junction with Road 306. 169 Comment
  HSC101555  Chloris virgata J. P. Smith 2009-9-29 12681 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  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
  CHSC86790  Cicendia quadrangularis Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-1 Glenn Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  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
  CDA1052  Cirsium arvense T. C. Fuller 1971-9-23 19929 -C Glenn Hamilton City; Mills Orchard, on Co. Rd 16. 0 Comment
  CHSC29578  Cirsium cymosum Dibble; Griggs 1979-6-14 51 Glenn Near Black Diamond Ridge, close to the town of Stonyford. Top of a ridge system. 975 Comment
  CAS-BOT-BC285515  Cirsium occidentale var. candidissimum Clare R. Wheeler 1981-6-18 2451 Glenn Mendocino National Forest. 4.1 mi. S. of Mendocino Pass on road to Keller Lake. Just N. of Atchison Creek 1371 Comment
  CAS-BOT-BC287994  Cirsium occidentale var. candidissimum Gladys L. Smith 1982-7-11 7725 Glenn Along road form Mendocino Pass to Keller Lake, 0.5 mi. from Mendocino Co. line 1676 Comment
  CAS-BOT-BC286386  Cirsium occidentale var. venustum Milo S. Baker 1941-6-28 10004 Glenn Grade above Covelo - Ranger Station 1219 Comment
  CHSC63030  Cirsium occidentale var. venustum Vernon H. Oswald; Lowell Ahart 1994-6-1 6228 Glenn Ivory Mill Rd. 3.3 mi W of the junction of 20N01 and Rd. 308 at the Mendocino National Forest boundary. 829 Comment
  CDA20062  Cirsium occidentale var. venustum P. Nilles, J. Miller 2002-8-25 PDR P 096790 Glenn Northern California; Mendocino N.F. 0 Comment
  SEINET2049729 Image available Cirsium vulgare F. C. Vasek 1964-8-4 64080419 Glenn Harrison Gulch Ranger Station Comment
  JEPS43580  Clarkia affinis W. L. Jepson 1899-5-1 14345 Glenn Willows Comment
  CAS-BOT-BC164158  Clarkia concinna A. A. Heller 1914-5-27 11457 Glenn In the Cost Range on the grade about ten miles east of Alder Springs Comment
  UC204451  Clarkia concinna subsp. concinna A. A. Heller 1914-5-27 11457 Glenn on the grade about 10 mi e Alder Springs; Coast Range Comment
  CHSC108691  Clarkia gracilis subsp. gracilis L. P. Janeway; B. Castro 2011-5-29 10336 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 4.0 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km west-southwest of Chrome. Along road shoulder at base of slope. 445 Comment
  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
  CHSC94878  Clarkia gracilis subsp. gracilis Lowell Ahart 2006-6-15 12757 Glenn On the west side of the creek, about 250 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 605 Comment
  CHSC109425  Clarkia modesta L. P. Janeway 2011-5-22 10291 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 0.5 km west of Road 308. 497 Comment
  JEPS120498  Clarkia modesta L. P. Janeway 2011-6-11 10382 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west or Road 306; 6.0 air km west-southwest of Chrome. Comment
  CHSC94671  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 2006-6-11 12696 Glenn On the west side of the road, about 1/4 mile past the meadow (north), seep at the start of Black Diamond Creek, about 2 3/4 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 722 Comment
  JEPS43718  Clarkia purpurea subsp. quadrivulnera W. L. Jepson 1899-5-1 14370 Glenn Willows Comment
  UC204449  Clarkia purpurea subsp. quadrivulnera A. A. Heller 1914-7-8 11540 Glenn near Bennett Spring (on the Newville-Covelo road); Coast Range 1066 Comment
  UC930721  Clarkia rhomboidea A. A. Heller 1914-5-27 11451 Glenn on the grade about 10 mi e Alder Springs; Coast Range Comment
  HSC87121  Clarkia rhomboidea Clare R. Wheeler 1981-6-18 2448 Glenn Mendocino National Forest; 4.1 mi. S of Mendocino Pass on road to Keller Lake: just N of Atchinson Creek 1372 Comment
  UC1049553  Claytonia exigua subsp. exigua Rimo Bacigalupi 1950-4-16 3099 Glenn above Red Bridge Camp (between lower reaches of North Fork and Middle Fork of Stony Creek, just above their confluence, at Colusa-Glenn County line); Innermost North Coast Ranges, Mendocino National Forest 579 Comment
  SEINET10572703  Claytonia parviflora Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3395 Glenn On s side of Rd 200, ca. 14 mi w of Orland. 700 ft. 213 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
  CAS-BOT-BC440038  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-6-3 11952 Glenn Houghton's trail near Bennet [Bennett] Spring on the Newville-Covelo road 975 Comment
  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
  CAS-BOT-BC443725  Claytonia rubra subsp. rubra John Thomas Howell 1944-7-14 19779 Glenn Plaskett Meadows 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
  CHSC69692  Claytonia rubra subsp. rubra Vernon Oswald 1984-5-30 1228 Glenn Mendocino Nat. Forest, Plaskett Lakes. In drying soil along the edge of the forest. 1828 Comment
  JEPS87683  Claytonia rubra subsp. rubra Vernon H. Oswald and Lowell Ahart 1994-6-1 6235 Glenn Forest Road M3 0.3 mi s junction with Ivory Mill Road (20N01) (between Alder Springs and Snow Mt.) 1389 Comment
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Jun 15 2007
  JEPS87684  Claytonia rubra subsp. rubra Vernon H. Oswald and Lowell Ahart 1994-6-1 6235 Glenn Forest Road M3 0.3 mi s junction with Ivory Mill Road (20N01) (between Alder Springs and Snow Mt.) 1389 Comment
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Jun 15 2007
  SEINET10572712  Claytonia spathulata Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4337 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CHSC79823  Collinsia greenei L. P. Janeway 2000-6-23 6818 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 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
  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
  UC710592  Collinsia rattanii John Thomas Howell 1944-7-17 19833 Glenn Canyon of Snow Basin Creek Comment
  RSA0117234  Collinsia rattanii John Thomas Howell 1944-7-13 19745 Glenn Summit ridge north of Black Butte Comment
  CHSC77958  Collinsia sparsiflora var. sparsiflora Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  UC725998  Collinsia sparsiflora var. sparsiflora A. A. Heller 1938-3-27 15006 Glenn 3 mi nw Hamilton City 76 Comment
  UC726074  Collinsia sparsiflora var. sparsiflora A. A. Heller 1940-3-22 15523 Glenn 2 mi w of Willows Comment
  CHSC90859  Collinsia torreyi D. Isle 2004-6-14 172 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. N. of County Rd. 311, 0.8 mi. w. of jct. with M6. 1792 Comment
  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
  CHSC67602  Collinsia torreyi var. wrightii James D. Jokerst 1985-6-22 2433 Glenn Ca. 0.3 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail. 2103 Comment
  UCD19420  Collinsia torreyi var. wrightii Gerald Dickinson 1964-7-23 227 Glenn Glenn County. 2056 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
  CHSC63527  Conium maculatum Vernon H. Oswald 1994-4-18 6111 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi. S of Willows, on the NW edge of Cell 3, Tract AB. Growing on bank of Logan Creek. 27 Comment
  SEINET4691727  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2011-1 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 degrees) of Willows. 26 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
  UCR232168  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18396 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  RSA749257  Cornus sericea subsp. occidentalis K. M. Meyer, A. Townesmith 2007-8-6 200 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CDA20112  Coronopus didymus J. Miller 2003-4-14 PDR 1282444 Glenn Northern California; S of Hwy 162 and E of Sacramento River. 0 Comment
  CHSC63508  Crassula tillaea Vernon H. Oswald 1994-4-11 6092 Glenn Refuge located ca.7 mi S of Willows, along the Tour Route on the N edge of Cell 1, Tract 16. Sacramento National Wildlife Refuge. 27 Comment
  CHSC67461  Crepis pleurocarpa James D. Jokerst 1985-6-23 2491 Glenn Ca. 200 m SW of FH 7 at a point ca. 0.25 mi NW of its junction with the spur road to Black Butte, W of BM 6771, just NW of Black Butte. 2063 Comment
  UC23222  Cressa truxillensis J. Burtt Davy 1898-1 4274 Glenn near Willows Comment
  UCR232667  Croton setiger George K. Helmkamp, E. A. Helmkamp 2011-10-8 18371 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  CHSC112034  Crypsis alopecuroides Lowell Ahart 2012-8-28 18431 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  CHSC113016  Crypsis alopecuroides Lowell Ahart 2013-8-8 19009 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120819  Crypsis alopecuroides Lowell Ahart 2013-8-8 19009 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  RSA0034521  Crypsis alopecuroides Lowell Ahart 2013-10-22 19191 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miiles (air) northwest of Willows. 240 Comment
  CHSC87010  Crypsis schoenoides Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 106 Comment
  CHSC91689  Cryptantha affinis G. F. Hrusa 2004-7-2 16358 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. Roadside. 1524 Comment
  CHSC87232  Cryptantha intermedia Jenny Marr; Heidi West, L. P. Janeway, B. Castro 1999-3-31 Glenn Vicinity of Logan Creek. 152 Comment
  JEPS67637  Cryptantha intermedia A. A. Heller 1914-5-27 11461 Glenn 9 mi e Alder Springs Comment
  UC196312  Cryptantha intermedia A. A. Heller 1914-5-27 11461 Glenn about 10 mi e Alder Springs (on the grade); Coast Range Comment
  CHSC94869  Cryptantha microstachys Lowell Ahart 2006-6-11 12724 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  UC179650  Cryptantha microstachys A. A. Heller 1914-5-27 11444 Glenn 9 mi e Alder Springs Comment
  JEPS90321  Cryptantha milobakeri Dean W. Taylor 1992-4-16 12431 Glenn along road from Indian Valley (Stonyford Road) to Black Diamond Mountain (Black Diamond Glades); Inner North Coast Ranges, Black Diamond Glades 777 Comment
  HSC103309  Cryptantha milobakeri Thomas W. Nelson, Jane Nelson 1982-5-29 6980 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 5.8 mi. from junction with county road north of Stonyford 793 Comment
  CHSC35071  Cryptantha muricata R. A. Schlising 1979-5-19 3410 Glenn About 2 miles N of Stonyford. Comment
  UC179618  Cryptantha muricata A. A. Heller 1914-5-27 11450 Glenn 9 mi e Alder Springs (grade) Comment
  UC857169  Cryptantha muricata A. A. Heller 1914-5-27 11450 Glenn about 10 mi e Alder Springs (on the grade); Coast Range Comment
  HSC103306  Cryptantha muricata Thomas W. Nelson, Jane Nelson 1982-5-30 6990 Glenn Along summit of Black Diamond Mtn., in and about old fire watch tower 984 Comment
  HSC87878  Cryptantha simulans Clare R. Wheeler 1981-6-18 2449 Glenn Mendocino National Forest; 4.1 mi. S of Mendocino Pass on road to Keller Lake: just N of Atchinson Creek 1372 Comment
  UC196314  Cryptantha torreyana A. A. Heller 1914-5-27 11450 Glenn about 10 mi e Alder Springs; Coast Range Comment
  UC857291  Cryptantha torreyana A. A. Heller 1917-7-4 12759 Glenn Alder Springs Coast Range 1280 Comment
  RSA651142  Cupressus sargentii Wayne Foster 1949-1-16 s.n. Glenn Foster Glen County Park. 610 Comment
Read comments
Jun 26 2013
  CAS-BOT-BC224446  Cuscuta californica John Thomas Howell 1943-8-10 19247 Glenn Black Butte Comment
  CAS-BOT-BC224449  Cuscuta californica John Thomas Howell 1943-8-10 19264 Glenn Black Butte Comment
  RSA40172  Cuscuta californica J. T. Howell 1943-8-10 19264 Glenn Black Butte Comment
  CHSC60895  Cuscuta californica var. californica Vernon H. Oswald 1993-6-23 5568 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station on the S side of Norman Road. 24 Comment
  JEPS110411  Cuscuta californica var. californica Lowell Ahart 2006-6-15 12738 Glenn On the north side of Black Diamond Road, about 2 miles west of the paved road, about 4 miles (by road) from Stonyford 582 Comment
  CHSC48361  Cuscuta pentagona Vernon Oswald 1983-10-17 1074 Glenn Grizzly Flats on the w side of the Stony Creek arm of Black Butte Lake. 134 Comment
  CHSC60736  Cuscuta salina var. papillata Vernon H. Oswald 1993-6-9 5496 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of the middle of the S leg of the Tour Route (NE1/4 of Tract 18) 25 Comment
  CHSC61046  Cuscuta salina var. papillata Vernon H. Oswald 1993-8-5 5777 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, NE1/4 of Cell 3, Tract AB. 27 Comment
  UC1360435  Cycladenia humilis var. humilis Roman Gankin and Lance McIntyre 1966-6-23 830 Glenn near summit Mt. St. John 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
  RSA0037011  Cyperus difformis Lowell A. Ahart 2013-10-19 19157 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  UC1155914  Cyperus difformis Alan A. Beetle 1944-8-14 3061 Glenn s. Willows Migratory Wildfowl Refuge Comment
  RSA170246  Cyperus difformis A. A. Beetle 1944-8-14 3061 Glenn South of Willows Migratory Wildfowl Refuge Comment
  CHSC79048  Cyperus eragrostis J. Marr; C. Warren, H. West, N. Wight 1998-7-22 Glenn West of Maxwell, vicinity of Antelope Valley, Funks and Hunters Creeks. 114 Comment
  JEPS110212  Cyperus eragrostis Lowell Ahart 2006-6-15 12790 Glenn On the west side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford 630 Comment
  JEPS64104  Cyperus eragrostis W. L. Jepson 1929-9-26 15276 Glenn Orland 60 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
  SEINET7581641 Image available Cyperus eragrostis Robert F. C. Naczi, A. A. Reznicek 2006-7-29 11373 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
  CDA38918  Cyperus eragrostis P. V. Harrigan Aug 1937 s.n. Glenn Willows. 0 Comment
  CHSC112806  Cyperus erythrorhizos Lowell Ahart 2013-8-8 19007 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120694  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19160 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS120821  Cyperus erythrorhizos Lowell Ahart 2013-8-8 19007 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  CDA2594  Cyperus esculentus L. Brown 1969-9-3 Glenn L. Brown property, County Road G, Orland. 0 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
  JEPS120696  Cyperus fuscus Lowell Ahart 2013-10-19 19169 A Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS120815  Cyperus fuscus Lowell Ahart 2013-8-8 19008 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  SEINET12875378 Image available Cyperus fuscus Lowell Ahart 2013-1 19196 Glenn 241 Comment
  CHSC81168  Cyperus squarrosus Lowell Ahart; Vernon H. Oswald 2001-8-22 9174 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  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
  CHSC93142  Cypripedium montanum D. Isle 1999-6-24 1288 Glenn Mendocino National Forest--North Coast Ranges. Bl ... Field redacted by CHSC, contact the data manager for more information 1280 Comment
  CHSC112580  Cypselea humifusa Lowell Ahart 2013-9-17 19052 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120635  Cypselea humifusa Lowell Ahart 2013-10-22 19198 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  CAS-BOT-BC70561  Cystopteris fragilis John Thomas Howell 1943-8-9 19231 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC190459  Dactylis glomerata Gladys L. Smith 1982-7-10 7702 Glenn Snow Basin, east side of Black Butte. 1889 Comment
  CAS-BOT-BC445485  Damasonium californicum A. A. Heller 1914-5-1 11349 Glenn Between Hamilton and Orland Comment
  UCD60317  Danthonia californica Milo S. Baker 1943-8-7 10616 Glenn Between Ranger Station and Camp. 1889 Comment
  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
  CHSC87967  Datisca glomerata Lowell Ahart 2004-6-18 11089 Glenn On the west side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  UC1586435  Datisca glomerata Vernon H. Oswald and Lowell Ahart 1991-7-10 4707 Glenn 9 air mi nw of Elk Creek (Alder Springs Road (FH7), just e of Camp Ellendale Road); Alder Springs Road 1036 Comment
  CDA35763  Datisca glomerata G. Stenlund 1980-10-8 PDR# 360844 Glenn Grindstone Rd. 0 Comment
  CHSC117120  Datura stramonium var. tatula B. Castro; Tom Boullion 2009-9-29 1800 H Glenn Sacramento Valley. 12 air mi SW of Chico, 2 mil S of Ord Bend on W bank of the Sacramento River at RM 182. 34 Comment
  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
  CHSC100276  Daucus pusillus D. Isle 1989-4-17 1482 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  CDA36312  Daucus pusillus J. R. Keck Jr., G. Stenlund 1980-5-14 PDR# 330049 Glenn Stonyford; County Road 306. 0 Comment
  CHSC114697  Daucus pusillus J. R. Keck Jr.; G. Stenlund 1980-5-14 Glenn Stonyford; County Road 306. Comment
  CAS-BOT-BC1417  Delphinium antoninum John Thomas Howell 1944-7-13 19747 Glenn Summit ridge north of Black Butte Comment
  CHSC36379  Delphinium decorum subsp. tracyi J. D. Jokerst 1982-7-10 1594 Glenn Along margins of Plaskett Meadows. W. of reservoir. 1828 Comment
  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
  CAS-BOT-BC10052  Delphinium hesperium subsp. pallescens A. A. Heller 1914-5-27 s.n. Glenn Grade 9 miles east of Alder Springs Comment
  CHSC107480  Delphinium hesperium subsp. pallescens David Isle 2002-4-26 1923 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. Westcamp Ranch; 1st saddle above CA Juniper on SE corner above 1st draw and above fenceline (E of house). 341 Comment
  CHSC108753  Delphinium hesperium subsp. pallescens L. P. Janeway 2011-5-11 10260 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  CHSC86020  Delphinium hesperium subsp. pallescens Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-4-21 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  JEPS6246  Delphinium hesperium subsp. pallescens W. L. Jepson 1899-5-1 21389 Glenn Planis near Willows, in low hillocks in an alkaline Area. Comment
  CAS-BOT-BC10147  Delphinium menziesii John Thomas Howell 1944-7-13 19747 Glenn Summit Ridge, north of Black Butte Comment
  CAS-BOT-BC8054  Delphinium nuttallianum A. A. Heller 1915-6-17 12004 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo Road 1066 Comment
  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
  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
  CHSC28439  Descurainia incana J. D. Jokerst 1979-7-4 349 Glenn N.W. corner of county. Plasket Meadows. Comment
  CAS-BOT-BC42990  Descurainia incisa subsp. incisa Milo S. Baker 1942-8-20 10353 Glenn Meadow South Base of Black Butte. Comment
  CHSC9747  Dicentra formosa Nancy Mosman 1971-7-20 130 Glenn 10 ft nw of a meadow at Broad Tree Campground and ca. 290 ft s of the Markham Ridge Trail in the Mendicino National Forest. 1828 Comment
  HSC87445  Dicentra formosa Clare R. Wheeler 1981-6-15 2404 Glenn Mendocino National Forest, 2 mi. SE of Mendocino Pass on Alder Springs Rd. 1616 Comment
  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
  CHSC61493  Digitaria sanguinalis Vernon H. Oswald; Lowell Ahart 1993-5-27 5420 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). Roadside. 24 Comment
  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-BC152174  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
  CHSC77797  Diplacus douglasii B. Castro; J. Witzman, B. Henrickson 1999-4-15 883 A Glenn About 20 air miles W of Orland, vicinity of Newville and Rocky Ridge in Blue Oak savanna. 286 Comment
  CAS-BOT-BC151425  Diplacus nanus John Thomas Howell 1944-7-13 19740 Glenn Summit north of Black Butte Comment
  CHSC90782  Diplacus nanus D. Isle 2004-6-22 246 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Directly between NW1/4 and NE1/4. 1731 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
  CHSC61494  Distichlis spicata Vernon H. Oswald; Lowell Ahart 1993-5-27 5425 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the intersection of the 'Pole Road,' ca. 0.5 mi E of Hwy. 99W. 25 Comment
  CHSC107086  Dodecatheon clevelandii var. patulum V. Lockie; M. S. Williams 2010-2-23 Glenn Black Butte Lake. Found along the roadside. 158 Comment
  UC1018145  Dodecatheon hendersonii H. J. Thompson 1952-6-17 1536 Glenn along Covelo-Willows Road (Black Butte Mountain); Black Butte Mountain 1920 Comment
  UC1051532  Dodecatheon hendersonii Helen K. Sharsmith 1953-6-22 4334 Glenn Plaskett Meadows Inner North Coast Ranges, Mendocino National Forest 1767 Comment
  CHSC60672  Downingia bella Vernon H. Oswald 1993-4-26 5325 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW corner of Tract G. 22 Comment
  CHSC63533  Downingia bella Vernon H. Oswald 1994-4-29 6158 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SE side of Cell 5, Tract 11. 28 Comment
  JEPS127572  Downingia insignis David Isle with Rhonda Isle 2015-5-7 2154 Glenn Sacramento Valley: 4 miles W of Willows (from the northern most exit, I-5 Off-ramp with Highway 162); ~80 N of Highway 162, just E of Tehama-Colusa Canal in low spot. Comment
  JEPS106978  Downingia insignis Lisa Schultheis with Ewald Weber 1995-6-3 200 -95 Glenn Sacramento Wildlife Refuge. South of Willows, east of Interstate-5 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-BC159626  Drymocallis glandulosa var. glandulosa A. A. Heller 1914-7-8 11543 Glenn Near Bennett Spring on the Newville-Covelo Road in the Coast Range 914 Comment
  CHSC104761  Drymocallis lactea var. austiniae L. P. Janeway 2010-7-11 10096 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Rd 312 1.9 road km west of Forest Hwy 7. 1844 Comment
  CHSC106043  Drymocallis lactea var. austiniae L. P. Janeway 2010-7-25 10122 Glenn High North Coast Ranges. Along Road 22N11 at southwest end of Yellow Jacket Glade, 1.1 km south of the top of Black Butte. 1706 Comment
  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-BC159352  Drymocallis lactea var. lactea John Thomas Howell 1943-8-4 19038 Glenn Summit ridge n. of Black Butte Comment
  CAS-BOT-BC159353  Drymocallis lactea var. lactea David D. Keck 1949-7-22 6419 Glenn 5.2 mi. SE of Mendocino Co. line near Mendocino Pass on Plaskett Meadows Road 1828 Comment
  CAS-BOT-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
  CAS-BOT-BC536646  Drymocallis pseudorupestris John Thomas Howell 1944-7-16 19817 Glenn Black Butte Comment
  CHSC112487  Dysphania botrys Lowell Ahart 2013-10-19 19134 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  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
  CHSC49540  Echinochloa colona Vernon Oswald 1983-8-21 1018 Glenn On the Glenn County side of the Sacramento River ca. 0.5 m downstream from Rd. 29 (Glenn County). At the edge of a slough. Comment
Read comments
Sep 17 2011
  HSC101553  Echinochloa colona J. P. Smith 2009-9-29 12679 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  CAS-BOT-BC197061  Echinochloa crus-galli J. H. Thomas 1960-8-30 8853 Glenn About 0.7 miles north of Ordbend Comment
  CDA17306  Echinochloa crus-galli G. F. Hrusa, P. Kerr, S. Winterton 2004-6-25 16355 Glenn Central Valley; Rice field edge along Hwy 162 E of Butte City. 15 Comment
  CDA42968  Echinochloa crus-galli L. Ahart 2013-10-19 19172 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. (About 50 yards southwest of the GPS point.) Comment
  JEPS106332  Echinochloa muricata Lowell Ahart 2004-6-18 11080 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  JEPS120827  Echinodorus berteroi Lowell Ahart 2013-8-8 19010 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  RSA611936  Echinodorus cordifolius L. C. Wheeler 1935-10-16 4037 Glenn Stony Creek 2 miles N Orland 82 Comment
  CDA17328  Eclipta prostrata G. F. Hrusa, S. Winterton 2004-10-6 16378 Glenn Butte Basin; Rd. QQ & PP, +/- 6-8 mi. E of Willows on Hwy 162 & +/- 1 mi. N of 162. 0 Comment
  SD243080  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18395 Glenn Northern Sacramento Calley: Co. Road 61 (Riz Road), 2.6 miles east of CA-45 and at the junction with C. Road V, 8.26 miles SE (124a^z) of Willows (Princeton 7.5'Q) 25 Comment
  UCR232187  Eclipta prostrata George K. Helmkamp, E. A. Helmkamp 2011-10-8 18395 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  UCD95166  Ehrendorferia chrysantha R. Tofsrud 1948-7-12 s.n. Glenn 1 mile north of Stonyfield, in southwestern part of county. Comment
  UC1101545  Elatine ambigua Malcolm A. Nobs and S. Galen Smith 1949-9-10 1885 Glenn about 1 mi s Willows Comment
  UCD110438  Elatine ambigua Malcolm A. Nobs; S. Galen Smith 1949-9-10 1885 Glenn About 1 mile south of Willows. Comment
  CHSC61147  Elatine californica Vernon H. Oswald 1993-4-28 5334 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. 22 Comment
  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
  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
  CHSC88508  Eleocharis macrostachya Jenny Marr; Heidi West, Caroline Warren 1998-4-6 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 Comment
  CDA38993  Eleocharis parishii L. P. Janeway 2000-5-31 6764 Glenn Inner North Coast Ranges; At Black Diamond Glades; 6.5 km west-northwest of Stonyford. Comment
  CHSC79603  Eleocharis parishii L. P. Janeway 2000-5-31 6764 Glenn Inner North Coast Ranges. At Black Diamond Glades; 6.5 km west-northwest of Stonyford. 732 Comment
  CHSC87975  Eleocharis parishii Lowell Ahart 2004-6-18 11071 Glenn On the west side of Grindstone Creek, about 100 yards north of Stony Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 178 Comment
  JEPS110113  Eleocharis parishii Lowell Ahart 2006-6-15 12775 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  UCD49823  Eleocharis parishii L. P. Janeway 2000-5-31 6764 Glenn Glenn County, California. Inner North Coast Ranges. At Black Diamond Glades; 6.5 km west-northwest of Stonyford. 732 Comment
  JEPS120818  Eleocharis parvula Lowell Ahart 2013-8-8 19004 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  CDA19011  Eleusine tristachya Gary Nunes, Bob Birdeye 2000-8-31 PDR 016737 Glenn Sacramento Valley; Scattered in olive orchard in Orland. 0 Comment
  SEINET3223306 Image available Eleusine tristachya Eric Testerman 1997-6-10 Glenn Sacramento Valley; weed in an olive orchard west of Orland. Comment
  UCD61229  Eleusine tristachya Gary Nunes; Bob Birdeye 2000-8-31 PDR- 016737 Glenn Orland. Comment
  JEPS120689  Elodea canadensis Lowell Ahart 2013-10-19 19166 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CHSC78774  Elymus caput-medusae Julie Cunningham; Caroline Warren 1998-4-29 Glenn Vicinity of Chrome and Heifer Camp Creek. 280 Comment
  CHSC86822  Elymus elymoides subsp. californicus Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  SEINET204531  Elymus elymoides subsp. californicus L. T. Burcham 1956-7-21 Glenn 1.5 mi N Black Butte 2028 Comment
  SBBG115844  Elymus glaucus B. Crampton 1963-6-11 6848 Glenn ca. 3.5 mi N of Stonyford 304 Comment
  UCD34829  Elymus glaucus Beecher Crampton 1963-6-11 6848 Glenn 3.5 miles N of Stonyford. 304 Comment
  UCD62259  Elymus glaucus A. A. Heller 1915-6-16 12003 Glenn Old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  UCD62319  Elymus glaucus Alan A. Beetle 1945-8-5 4028 Glenn Between Government Flat and Alder Springs. 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
  UCD119222  Emmenanthe penduliflora R. Tofsrud 1948-7-12 s.n. Glenn ca. 1 mile north of Stonyford, in southwestern part of county. Comment
  CHSC50327  Emmenanthe penduliflora var. penduliflora Vernon Oswald; Lowell Ahart 1990-5-23 4227 Glenn Grindstone Creek between Rd305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. Scattered plants on moist, disturbed gravel on the east side of the creek. 188 Comment
  CHSC56546  Emmenanthe penduliflora var. penduliflora Steven Triano 1988-6-1 241 Glenn Chaparral community ca 40 ft n of Mendocino Ntl. Forest Road FH7 and 9.6 mi w of Stony Creek. 899 Comment
  CHSC112019  Enemion stipitatum David Isle 1978-5-18 2070 Glenn Mendocino National Forest. 'Telephone Camp S slope below whitethorn.' NW corner of Glenn County. 1999 Comment
  CHSC27031  Epilobium brachycarpum Robert A. Schlising; Coleta Lawler 1978-9-3 3341 Glenn 0.45 mi W of Butte County line on Hwy 162. Also at roadside. Comment
  UCD72986  Epilobium campestre 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
  CHSC87017  Epilobium cleistogamum Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 121 Comment
  CHSC87960  Epilobium densiflorum Lowell Ahart 2004-6-18 11105 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CHSC94707  Epilobium densiflorum Lowell Ahart 2006-6-15 12783 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  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
  CHSC90852  Epilobium minutum D. Isle 2004-5-24 227 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Just N. of Estelle Wildfire Area, burned in 2003. 10S 0518349E 4384044N. 1661 Comment
  CHSC94866  Epilobium minutum Lowell Ahart 2006-6-11 12729 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  SEINET6644425 Image available Epilobium minutum A. A. Heller 1915-1 11825 Glenn 7 mi E of Newville 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
  CHSC94713  Equisetum laevigatum Lowell Ahart 2006-6-15 12752 Glenn On the west side of the creek, about 150 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 597 Comment
  JEPS110227  Equisetum laevigatum Lowell Ahart 2006-6-15 12752 Glenn On the west side of the creek, about 150 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 597 Comment
  CHSC112804  Eragrostis hypnoides Lowell Ahart 2013-8-8 19003 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CAS-BOT-BC213620  Eragrostis mexicana subsp. virescens A. A. Heller 1914-9-3 11757 Glenn Sacramento River Bridge near Hamilton Comment
  CAS-BOT-BC213621  Eragrostis mexicana subsp. virescens A. A. Heller 1914-9-3 11757 Glenn Sacramento River Bridge near Hamilton Comment
  UCD63535  Eragrostis mexicana subsp. virescens A. A. Heller 1914-9-3 11757 Glenn About the Sacramento river bridge near Hamilton. Comment
  CDA19758  Eragrostis pectinacea J. Miller, H. Greg 2001-10-24 PDR 016641 Glenn In sod at Zamora Sod, S of Hwy 162, E of Sacramento River in Butte City. 0 Comment
  CDA42969  Eragrostis pilosa var. pilosa L. 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. 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
  CAS-BOT-BC174197  Eremogone congesta var. congesta Alice Eastwood; John Thomas Howell 1941-7-10 9898 Glenn Near 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
  UCD19412  Eremogone congesta var. crassula Gerald Dickinson 1964-7-23 230 Glenn Black Butte Mtn., summit. 2270 Comment
  JEPS123236  Eriastrum tracyi David Gowen 2004-5-17 71 Glenn About 6 miles north of Stonyford. North of where the road crosses Gravelly Ridge. Comment
  CHSC78798  Ericameria greenei Vernon H. Oswald; David Isle, Janel Johnson 2000-9-20 9963 Glenn Near the summit of FH-7 north of Snow Basin between Plaskett Station and Mendocino Pass. 2063 Comment
  UC930799  Ericameria greenei D. V. Hemphill 1951-6-30 Glenn basin nw of Black Butte 1981 Comment
  JEPS31305  Ericameria linearifolia R. F. Hoover 1939-3-5 3902 Glenn between Stoneyford 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
  UC673242  Ericameria nauseosa var. speciosa Lincoln Constance and Milo S. Baker 1942-8-20 3011 Glenn summit of Black Butte; North Coast Ranges, Black Butte 2273 Comment
  CHSC61458  Erigeron bonariensis Vernon H. Oswald; Lowell Ahart 1993-5-27 5421 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). 24 Comment
  RSA0114931  Erigeron canadensis Lowell Ahart 2013-10-19 19126 Glenn On the west side of the backwater, along the west side of the Sacramento River, about 200 yards north of the bridge, west of Butte City. (About 100 yards southwest of the GPS point). 26 Comment
  CAS-BOT-BC295140  Erigeron inornatus John Thomas Howell 1943-8-4 19036 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC295142  Erigeron inornatus John Thomas Howell 1943-8-4 19036 Glenn Summit ridge n. of Black Butte Comment
  CAS-BOT-BC295141  Erigeron inornatus Lincoln Constance; Milo S. Baker 1942-8-20 3010 Glenn California North Coast Ranges. Southeast slope of Black Butte 2240 Comment
  CDA4958  Erigeron inornatus D. Isle 2005-7-28 1158 Glenn 7 Troughs Junction, about 80 east of (above) FH-7, 150 ft north-northeast of FH-7, Diagonal 22NO8 junction. Comment
  UC673236  Erigeron inornatus var. inornatus Lincoln Constance and Milo S. Baker 1942-8-20 3010 Glenn se slope of Black Butte 2240 Comment
  RSA713164  Erigeron inornatus var. inornatus David W. Isle 2005-7-28 1158 Glenn Troughs Junction, about 80 feet E of (above) FH-7, 150 feet NNE FH-7 Diagonal 22N08 junction 1638 Comment
  CHSC61763  Erigeron sumatrensis Vernon H. Oswald 1993-9-1 5887 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Cell 1, Tract 11 near the headquarters complex. 28 Comment
  CAS-BOT-BC278490  Eriochloa contracta J. H. Thomas 1960-8-30 8851 Glenn About 0.7 miles north of Ordbend Comment
  CAS-BOT-BC278491  Eriochloa contracta Leland Brown 1966-9-8 s.n. Glenn A. Currie prop., Rt. 1, Box 247B, Willows Comment
  CHSC109434  Eriodictyon californicum L. P. Janeway 2011-5-11 10266 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
  RSA48599  Eriodictyon californicum P. A. Munz 1949-5-19 13334 Glenn 6 miles north of Alder Springs 762 Comment
  RSA52747  Eriodictyon californicum I. L. Wiggins 1949-5-29 12194 Glenn 25 miles west of Willows. Comment
  UCD19419  Eriogonum Gerald Dickinson 1964-7-22 191 Glenn Glenn County. Comment
  CAS-BOT-BC474761  Eriogonum compositum Gerald Dickinson 1964-7-23 225 Glenn Black Butte Mtn, east slope 2194 Comment
  CAS-BOT-BC248804  Eriogonum compositum var. compositum John Thomas Howell 1943-8-6 19119 Glenn Black Butte Comment
  CAS-BOT-BC248807  Eriogonum compositum var. compositum Art Menzies; Barbara Menzies; Walter Knight; Irja Knight 1968-7-4 2519 Glenn Two miles east of PlaskettRanger [Plaskett Ranger] Station 1798 Comment
  CHSC29653  Eriogonum dasyanthemum Dibble; Griggs 1979-7-9 83 Glenn Near Black Diamond Lookout, close to the town of Stonyford. 930 Comment
  CHSC50368  Eriogonum dasyanthemum Vernon Oswald; Lowell Ahart 1990-5-23 4224 Glenn Rd 305 (Grindstone Rancheria Rd) just east of Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 198 Comment
  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
  JEPS104410  Eriogonum dasyanthemum Lowell Ahart 2003-10-6 10619 Glenn On the south margin of the paved road, Newville Rd (Rd 206), ca 200 yd southwet of the cemetery, ca 6 mi w of Orland. 134 Comment
  UC204710  Eriogonum dasyanthemum A. A. Heller 1914-7-9 11554 Glenn 5 mi e Newville 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-BC261239  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
  UCD100339  Eriogonum lobbii Roman Gankin; Lance McIntyre 1966-6-23 829 Glenn on or about summit of Mt. St. John. 2055 Comment
  CAS-BOT-BC259387  Eriogonum luteolum John Thomas Howell 1934-6-17 12244 Glenn 4 miles s. of Orland Comment
  JEPS127903  Eriogonum luteolum var. luteolum Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-20 640 Glenn Just south of junction between Forest Rd. 18N30, Forest Rd 18N03, and Forest Rd 19N02 Accessed via Black Diamond Rd. from Elk Creek Stonyford Rd north of Lodoga. Comment
  CAS-BOT-BC261487  Eriogonum nudum var. nudum John Thomas Howell 1943-8-3 18917 Glenn Plaskett Meadows 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-BC268617  Eriogonum spergulinum var. reddingianum John Thomas Howell 1943-8-6 19135 Glenn Black Butte Comment
  CAS-BOT-BC268618  Eriogonum spergulinum var. reddingianum David D. Keck 1949-7-22 6432 Glenn 5.2 mi. SE. of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CAS-BOT-BC492915  Eriogonum spergulinum var. reddingianum Gerald Dickinson 1964-7-23 220 Glenn Black Butte Mtn, end of access road for two wheel drive vehicles 2056 Comment
  HSC86286  Eriogonum spergulinum var. reddingianum Gladys L. Smith 1982-7-10 7690 Glenn End of rd. and beginning of trail to summit of Black butte 2103 Comment
  CHSC91073  Eriogonum tripodum D. Isle 2003-6-16 271 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Black Diamond Rd. edge, 18N02.1, on State of CA land, County right of way, 1/4 mi. W. of jct. with Co. Rd. 306. 347 Comment
  JEPS108916  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-BC267826  Eriogonum umbellatum var. bahiiforme John Thomas Howell 1943-8-10 19265 Glenn Black Butte Comment
  SEINET11935792  Eriogonum umbellatum var. bahiiforme Unknown 1985-1 50477 Glenn N of Stonyford, NW corner of jct of Rd 306 (Stonyford-Ells Creek Rd) & Black Diamond Mtn. Rd 396 Comment
  JEPS108553  Eriogonum umbellatum var. smallianum L. P. Janeway, B. Castro 1994-7-31 4712 Glenn High North Coast Ranges. Top of Black Butte 2270 Comment
  UC1001176  Eriogonum umbellatum var. smallianum R. E. Nelson 1953-8-5 160 Glenn 1 1/2 mi nw Black Butte; Mendocino National Forest, Quad. 42-C-1 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
  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
  UCR3569  Eriophyllum lanatum Frank C. Vasek 1964-8-4 640804- 07 Glenn 0.6 mi. toward Black Butte from Plaskett [Meadows] Ranger Station Comment
  CHSC108539  Eriophyllum lanatum var. achilleoides L. P. Janeway; B. Castro 2011-5-29 10322 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km wouthwest of Chrome. Steep east-facing slope. 414 Comment
  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
  CHSC29594  Eriophyllum lanatum var. achilleoides Dibble; Griggs 1979-6-14 49 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 975 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
  UC1187651  Eriophyllum lanatum var. achilleoides R. L. Taylor, H. G. Baker, L. Constance 1960-5-29 3676 Glenn on road to Elk Creek 6.8 mi n Stonyford 274 Comment
  UC672693  Eriophyllum lanatum var. achilleoides Milo S. Baker 1942-7-8 10285 Glenn E slope of Black Butte 1981 Comment
  RSA48603  Eriophyllum lanatum var. achilleoides P. A. Munz 1949-5-19 13333 Glenn 6 miles north of Alder Springs 762 Comment
  CHSC108540  Eriophyllum lanatum var. aphanactis L. P. Janeway; B. Castro 2011-5-29 10323 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km wouthwest of Chrome. Steep east-facing slope. 414 Comment
  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
  NY168697  Eriophyllum lanatum var. aphanactis A. Eastwood 1941-7-10 9919 Glenn Near Alder Springs Comment
  RSA0001164  Eriophyllum lanatum var. aphanactis Alice Eastwood, John Thomas Howell 1941-7-10 9919 Glenn Near Alder Springs. Comment
  CAS-BOT-BC301679  Eriophyllum lanatum var. lanceolatum John Thomas Howell 1943-8-10 19256 Glenn Black Butte Comment
  CAS-BOT-BC301690  Eriophyllum lanatum var. lanceolatum R. W. Holm 1954-7-2 s.n. Glenn About 3 mi. from Plaskett Meadows on road to Covelo Comment
  CHSC82567  Erodium botrys Tara Morgan 2002-4-15 44 Glenn Found on the west side of the Sacramento River in the Capay area northeast of Phelan Island and Golden State Island and east of Stoney Creek. Within farm lands and access is by vehicle with permission only. 42 Comment
  UCR238744  Erodium cicutarium George K. Helmkamp, E. A. Helmkamp 2012-2-9 18539 Glenn Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  JEPS61399  Erodium macrophyllum W. L. Jepson 1899-5-1 13561 Glenn Willows Comment
  CHSC77347  Erodium moschatum Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  RSA49947  Eryngium articulatum E. K. Balls 1949-6-28 13663 Glenn Highway 99, Willows to Red Bluff, Walker Creek, 0.8 mile south of bridge 11-03 46 Comment
  CAS-BOT-BC41565  Erysimum capitatum A. A. Heller 1917-7-5 12803 Glenn Slap Jack camp west of Alder Springs. 1524 Comment
  CDA24846  Erysimum capitatum T. C. Fuller 1958-4-17 Glenn 13 miles south of Elk Creek. 0 Comment
  UCD19394  Erysimum capitatum Gerald Dickinson 1964-7-22 196 Glenn St. John's Mountain. 1798 Comment
  CAS-BOT-BC474760  Erysimum capitatum Gerald Dickinson 1964-7-22 196 Glenn St. John's Mountain 1798 Comment
  CAS-BOT-BC54951  Erysimum perenne Clare R. Wheeler 1981-6-18 2487 Glenn Mendocino National Forest, just south of road to Keller Lake, junction with Mendocino Pass Road, SW slope of Black Butte 1706 Comment
  SBBG27317  Erythranthe breweri M. Ownbey, R. Ownbey 1938-7-12 1723 Glenn Plaskett Meadows, 8 mi SE of Mendocino Pass Comment
  CHSC94775  Erythranthe floribunda Lowell Ahart 2006-6-15 12741 Glenn Burned area, along a small drainage, on the northwest side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
  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
  SEINET8225574  Erythranthe microphylla Lowell Ahart 2006-6-15 12742 Glenn on the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stony ford. 750 Comment
  SEINET8345758  Erythranthe microphylla A. A. Heller 1917-7-4 12771 Glenn Alder Springs in the Coast Range. 1280 Comment
  SEINET8390580  Erythranthe microphylla A. A. Heller 1916-4-27 12344 Glenn between Mud Flat and Bennet Spring on the Newville-Covelo road. Comment
  RSA52767  Erythronium californicum I. L. Wiggins 1949-5-29 12192 Glenn 5 miles east of road to Government Peak 2134 Comment
  RSA28176  Erythronium californicum Elmer I. Applegate 1930-4-17 6122 Glenn Alder Spring road. Comment
  RSA48597  Erythronium californicum Philip A. Munz 1949-5-19 13324 Glenn 1/2 mi N of Alder Springs. 1189 Comment
  UC204946  Eschscholzia caespitosa A. A. Heller 1914-5-27 11440 Glenn grade about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC403031  Eschscholzia californica Alice Eastwood 1921-4-10 10192 Glenn Willows Comment
  CAS-BOT-BC403030  Eschscholzia californica A. A. Heller 1940-6-7 15711 Glenn 2 miles north of Stobyford [Stonyford] Comment
  CAS-BOT-BC419465  Eschscholzia lobbii A. A. Heller 1915-4-16 11834 Glenn 8 miles west of Orland Comment
  CAS-BOT-BC310451  Eucephalus ledophyllus var. covillei John Thomas Howell 1943-8-10 19245 Glenn Black Butte Comment
  CAS-BOT-BC310452  Eucephalus ledophyllus var. covillei J. D. Jokerst 1982-7-27 1570 Glenn Ca 1/4 mile NE of summit of Black Butte, ca. center of NE1/4 of SW1/4 Section 27 Comment
  CAS-BOT-BC310477  Eucephalus tomentellus Milo S. Baker 1943-8-10 10679 Glenn East slope of Black Butte 2133 Comment
  CHSC105624  Eucephalus tomentellus L. P. Janeway 2010-8-14 10147 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
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Dec 13 2011
  CHSC36368  Eucephalus tomentellus J. D. Jokerst 1982-7-27 1618 Glenn North Coast Ranges. Base of massive vertical outcrop 1/4 mi NE of Black Butte Summit. 2133 Comment
  JEPS110064  Euphorbia crenulata Lowell Ahart 2006-6-11 12688 Glenn By a large rock in a meadow, east of the road, seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 741 Comment
  RSA70382  Euphorbia ocellata var. rattanii L. C. Wheeler 1935-10-16 4041 Glenn Stony Creek, 2 miles north of Orland. 82 Comment
  CHSC33646  Euthamia occidentalis M. Merryman; R. Banchero 1979-10-7 59 Glenn S of Chico ca. 0.5 mi w of county line w of Goodspeed Watt. 24 Comment
  JEPS120501  Euthamia occidentalis B. Castro, L. P. Janeway 2004-8-8 1472 Glenn Sacramento Valley. Ca 4.4 air mi NNE of Butte city and ca 1.8 mi E of the Sacramento River, on N side of Road 50 at crossing of Campbell Slough. Comment
  JEPS117936  Euthamia occidentalis David W. Isle 2005-10-27 1626 Glenn S side of FH7, just W of jct of old road down from Alder Springs Orchard Grindstone Creek Watershed (growing in seep fro Alder Springs sewer) 1267 Comment
  UCD65860  Festuca californica subsp. californica Beecher Crampton 1963-6-11 6831 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  CAS-BOT-BC282653  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn Ridge west of the sawmill near Bennet Spring on the Newville-Covelo Road 1219 Comment
  UC818046  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn near Bennett Springs (on the Newville-Covelo road, ridge w of sawmill) 1219 Comment
  UCD66150  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn Ridge W of the sawmill near Bennet Spring on the Newville Covelo road. 1219 Comment
  UCD66153  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn Ridge W of the sawmill near Bennet Spring on the Newville Covelo road. 1219 Comment
  CAS-BOT-BC278619  Festuca subulata John Thomas Howell 1943-8-5 19071 Glenn Plaskett Meadows 1828 Comment
  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
  CHSC54441  Floerkea proserpinacoides Vernon H. Oswald; Lowell Ahart 1991-7-10 4722 Glenn Snow Basin located southwest of Alder Springs Rd (FH7), ca. 1 mile (air) west of Plaskett Guard Station, between Elk Creek and Covelo. Along Snow Basin Creek. 1920 Comment
  CAS-BOT-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
  CHSC67598  Frangula rubra subsp. obtusissima James D. Jokerst 1985-6-22 2468 Glenn Near the summit of Black Butte. 2225 Comment
  CAS-BOT-BC55755  Frangula rubra subsp. rubra Walter Knight; Irja Knight; James B. Roof 1968-7-5 2527 Glenn Summit of Black Butte 2270 Comment
  CAS-BOT-BC223360  Fraxinus C. H. M. 1916-9-4 s.n. Glenn Alder Springs Grade Comment
  CAS-BOT-BC223371  Fraxinus dipetala Alice Eastwood 1922-4-23 11153 Glenn Hills west of Willows, Stony Creek 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
  CAS-BOT-BC136097  Fritillaria affinis Alice Eastwood 1937-4-15 s.n. Glenn Collected at flower show from school at Willows. Comment
  CHSC92627  Fritillaria glauca D. Isle 2005-6-14 1306 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 10S 0511357E, 4399054N. SW aspect, Butte Ck. headwaters, S of FH-7, just W of Rd. to summit of Black Butte (22N26), just below 6771 BM, on cobbly slope +- 264' S of FH-7 with ABMAS. More FRGL 10S 0511385E, 4399105N (1st open ridge S FH-7 on Black Butte). 1987 Comment
  HSC33083  Fritillaria glauca Thomas W. Nelson, Jane P. Nelson 1974-5-26 1283 Glenn Saddle just N of trail to Black butte 2134 Comment
  UC657721  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn only a short distance w of road up Black Butte (at summit of Covelo-Willows Highway); Covelo-Willows Highway 2057 Comment
  CAS-BOT-BC130440  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  CAS-BOT-BC130441  Fritillaria pluriflora Graves Favor; Helen-Mar Wheeler 1955-3-19 s.n. Glenn On the Wapiti Ranch, near the town of Elk Creek 304 Comment
  HSC40216  Fritillaria pluriflora J. P. Smith, Thomas W. Nelson 1976-4-14 8589 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  JEPS5216  Fritillaria pluriflora Guy Smith 1928-2-27 Glenn foothills w of Orland Comment
  JEPS5221  Fritillaria pluriflora Guy Smith 1933-3-28 Glenn Elk Creek Comment
  JEPS55700  Fritillaria pluriflora Graves Favor and H. M. Wheeler 1955-3 Glenn Elk Creek, Wapiti Ranch Elk Creek; , Wapiti Ranch 304 Comment
  JEPS9032  Fritillaria pluriflora Graves Favor and Helen-Mar Wheeler 1955-3-19 Glenn near town of Elk Creek (on the Wapiti Ranch, between the bridge and the town on the Willows road); Wapiti Ranch 304 Comment
  LA22143  Fritillaria pluriflora Victor Duran; 1933-4-1 3376 Glenn near Elk Creek 457 Comment
  SD58373  Fritillaria pluriflora Graves Favor, Helen-Mar Wheeler 1955-3-19 Glenn On the Wapiti Ranch, near the town of Elk Creek. 305 Comment
  SEINET12045025  Fritillaria pluriflora Unknown 1933-1 3376 Glenn near Elk Creek 457 Comment
  CAS-BOT-BC130443  Fritillaria purdyi Ira L. Wiggins 1949-5-29 12190 Glenn Five miles east of road to Government Peak 2133 Comment
  HSC33036  Fritillaria purdyi Thomas W. Nelson, Jane P. Nelson 1974-5-26 1295 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  JEPS55697  Fritillaria purdyi W. Roderick 1963-6-16 Glenn Mendocino Pass, at border of Mendocino County Mendocino Pass 1524 Comment
  SDSU20637  Fritillaria purdyi Sean Ryan, Michael G. Simpson 2010-6-22 58 Glenn Localized in meadow 130 yards east of Forest Road 22N23, south of Plaskett Meadows Campground. Mendocino National Forest. 1822 Comment
  UC1049539  Fritillaria purdyi Rimo Bacigalupi 1950-4-16 3107 Glenn above Red Bridge Camp (and the confluence of North and Middle Forks of Stony Creek, Mendocino National Forest, vicinity of Colusa-Glenn Co. line); Inner North Coast Ranges, Mendocino National Forest 579 Comment
  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
  UC888722  Galium aparine A. A. Heller 1917-7-4 12764 Glenn Alder Springs Coast Range 1280 Comment
  SEINET10500622  Galium aparine Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4305 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
  CHSC29502  Galium bolanderi Dibble; Griggs 1979-6-14 32 Glenn Near Black Diamond Glades. Close to the town of Stonyford. 707 Comment
  UC1034629  Galium bolanderi Milo S. Baker 1942-7-4 10217 Glenn near camp; Plaskett Meadows Comment
  CHSC92893  Galium grayanum var. grayanum L. P. Janeway; B. Castro 1994-7-31 4714 Glenn High North Coast Ranges. Top of Black Butte. 2270 Comment
  CHSC61484  Galium murale Vernon H. Oswald; Lowell Ahart 1993-5-27 5418 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). 24 Comment
  CHSC75402  Galium murale Vernon H. Oswald 1999-5-1 9723 Glenn Black Butte Lake at Grizzly Flat. 146 Comment
  UC1609473  Galium murale Vernon H. Oswald and Lowell Ahart 1993-5-27 5418 Glenn refuge located 7 mi s Willows (between sw corner of Pool 4 and NW corner of Cell 1, Tract 23, along Norman Road at road into Checking Station); Sacramento National Wildlife Refuge 24 Comment
  CHSC61485  Galium parisiense Vernon Oswald; Lowell Ahart 1993-5-27 5417 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd. at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). 24 Comment
  RSA699610  Galium parisiense L. Ahart 2004-6-18 11099 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
  CHSC94767  Galium porrigens var. tenue Lowell Ahart 2006-6-11 12733 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  RSA202423  Galium sparsiflorum Roman Gankin, Lance McIntyre 1966-6-23 835 Glenn Near summit of Mount St. John Comment
  UC1360416  Galium sparsiflorum Roman Gankin and Lance McIntyre 1966-6-23 835 Glenn near summit; Mt. St. John Comment
  JEPS52621  Galium sparsiflorum subsp. glabrius G. L. Stebbins Jr. 1962-7-4 SJ- 1 Glenn nw Stonyford (ne slope of mt., ravine); Mt. St. John 1584 Comment
  OBI78467  Galium triflorum Rimo Bacigalupi, R. Hauke & G. Bacigalupi 1954-7-14 4685 Glenn 1 mi W of Alder Sprs, Mendocino Nat. Forest 1341 Comment
  CHSC29509  Garrya congdonii Dibble; Griggs 1979-6-14 33 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CAS-BOT-BC199064  Garrya elliptica Dr. C. H. Merriam 1916-9-4 s.n. Glenn Alder Springs Grade Comment
  HSC85490  Garrya fremontii Clare R. Wheeler, Jack Guggolz 1981-6-18 2455 Glenn Mendocino National Forest, Keller Lake 1.0mi SW of summit of Black Butte 1707 Comment
  CAS-BOT-BC159263  Garrya veatchii Alice Eastwood 1922-4-23 11139 Glenn hills west of Willows 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
  SEINET260813  Geranium dissectum L. M. Shultz 1990-5-5 11307 Glenn Northern Coastal Range area Corning Distict of the Mendocino Forest 305 Comment
  CHSC87156  Geranium molle Jenny Marr; Beth Hendrickson 1999-3-30 Glenn Vicinity of Minton Creek, Logan Creek, and Squaw Flat. 167 Comment
  CAS-BOT-BC278161  Gilia Mona Bourell 1997-3-29 5795 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  SEINET10496741  Gilia capitata Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4323 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
  CHSC48649  Gilia capitata subsp. capitata Vernon Oswald 1986-3-25 1054 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  UC195394  Gilia capitata subsp. capitata A. A. Heller 1914-5-27 11453 Glenn on the grade about ten mi e Alder Springs (in the Coast Range); Coast Range, e of Alder Springs Comment
  CHSC77771  Gilia capitata subsp. staminea B. Castro; J. Witzman, B. Hendrickson 1999-4-14 877 Glenn About 9 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 256 Comment
  UCR3580  Gilia leptalea Frank C. Vasek 1964-8-4 640804- 09 Glenn 0.6 mi. toward Black Butte from Plaskett [Meadows] Ranger Station Comment
  SEINET5585681  Gilia tricolor subsp. tricolor Richard R. Halse 2013-1 8745 Glenn Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford. 333 Comment
  CAS-BOT-BC266490  Githopsis diffusa Clarence Quick 1963-6-20 63 -10 Glenn Mendocino National Forest, vicinity of Del Harleson Camp Comment
  CHSC90765  Githopsis diffusa subsp. robusta D. Isle 2004-6-16 174 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. 1389 Comment
  CAS-BOT-BC277742  Githopsis diffusa subsp. robusta Mona Bourell 1986-6-14 3119 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  CHSC77558  Githopsis specularioides Heidi West; Julie Cunningham, Jenny Marr, Joyce Lacey-Rickert 1998-4-29 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Burrows Gap. 237 Comment
  CHSC90764  Githopsis specularioides D. Isle 2004-6-16 173 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. 1389 Comment
  CHSC112714  Glinus lotoides Lowell Ahart 2013-10-22 19189 A Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CDA18073  Glycyrrhiza glabra R. Simpson 1999-6-21 PDR 1158123 Glenn On levee bank in Levee District #3, Butte City. 0 Comment
  CHSC112482  Gnaphalium palustre Lowell Ahart 2013-10-19 19127 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC45673  Gnaphalium palustre Vernon Oswald 1984-6-3 1248 Glenn W. side of Sacramento River near the e end of Rd. 29. 38 Comment
  CHSC45674  Gnaphalium palustre Vernon Oswald 1983-10-17 1070 Glenn Grizzly Flats area at the w end of the Stony Creek arm of Black Butte Lake. 143 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
  CAS-BOT-BC303896  Gnaphalium palustre Gladys L. Smith 1982-7-11 7733 Glenn About shores of Keller Lake, W side of Black Butte 1693 Comment
  CHSC77727  Grindelia B. Castro; L. P. Janeway 1999-4-21 Glenn About 22 air miles NW of Orland, vicinity of Newville and Heifer Camp Creek. 222 Comment
  UCR232171  Grindelia camporum var. camporum George K. Helmkamp, E. A. Helmkamp 2011-10-8 18397 Glenn Northern Sacramento Valley, Road 60 (Riz Rd.), 0.5 mile east of its junction with I-5, 4.1 miles SSE of Willows 30 Comment
  CAS-BOT-BC304989  Grindelia hirsutula A. A. Heller 1914-5-1 11351 Glenn Sacramento Valley about 5 miles northwest of and between Hamilton on the road to Orland Comment
  HSC5716  Grindelia hirsutula L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge Comment
  JEPS113892  Grindelia hirsutula L. P. Janeway 2007-6-17 9060 Glenn Sacramento Valley; Field on S side of Bayliss-Road 39 1.1 km E of Hwy 99W; between the road and Walker Creek. 44 Comment
  UC1557819  Grindelia hirsutula J. Semple, S. Heard 1986-8-19 8564 Glenn For. Hwy. 7/CA-162 nw Alder Springs Comment
  CAS-BOT-BC231139  Hackelia amethystina Gladys L. Smith 1982-7-10 7704 Glenn Snow Basin, E side of Black Butte 1889 Comment
  CAS-BOT-BC231141  Hackelia amethystina Gladys L. Smith 1982-7-11 7731 Glenn About Keller Lake, W side of Black Butte 1697 Comment
  CAS-BOT-BC231146  Hackelia amethystina John Thomas Howell 1943-8-6 19138 Glenn Black Butte Comment
  CAS-BOT-BC231149  Hackelia amethystina J. M. Tucker 1951-6-28 2158 Glenn Roadside at Plaskett Meadows Ranger Station, ca. 2 miles NE of Black Butte Mountain Comment
  RSA235922  Hackelia amethystina Johnnie L. Gentry Jr., Earl Jensen Jr. 1968-7-7 2128 Glenn Mendocino Nat l Forest, approx. 4 miles northwest of Plaskett Meadows, near Telegraph Camp Ground. Comment
  UC679534  Hackelia amethystina Milo S. Baker 1942-7-4 10215 Glenn near Camp at Plaskett Meadows Comment
  UC726194  Hackelia amethystina A. A. Heller 1943-7-13 Glenn Black Butte trail; Mendocino National Forest Comment
  HSC39573  Hackelia setosa D. E. Anderson, J. P. Smith 1971-6-22 - 1160 Glenn Mendocino National Forest: ca. 0.8 mi. S of the junction of FH 7 and 24N02, ca. 0.8 mi. S of Mendocino Pass Comment
  CHSC60794  Hainardia cylindrica Vernon H. Oswald; Lowell Ahart 1993-5-27 5415 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the S side of Norman Rd. in the NE corner of Tract G. In a field. 22 Comment
  CHSC61495  Hainardia cylindrica Vernon H. Oswald 1993-5-24 5411 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW corner of Cell 3, Tract AB. Along edge of field. 27 Comment
  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
  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
  RSA599747  Helianthus bolanderi L. C. Wheeler 1935-10-16 4051 Glenn US Route 99 West: Stony Creek at juction with highway. 82 Comment
  CHSC61960  Heliotropium curassavicum Vernon H. Oswald 1993-9-29 5950 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 2, Tract C. In a field. 25 Comment
  JEPS102626  Heliotropium curassavicum Lowell Ahart 2001-8-22 9168 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CDA40615  Heliotropium curassavicum L. Ahart, Vernon H. Oswald 2001-8-22 9168 Glenn Along a small wash, on the strand, and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  CHSC112476  Heliotropium europaeum Lowell Ahart 2013-10-22 19185 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  JEPS106059  Heliotropium europaeum Lowell Ahart 2004-6-18 11086 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  SBBG128852  Heliotropium europaeum G. K. Helmkamp, E. A. Helmkamp 2011-10-8 18368 Glenn CA-45, 1.2 mi N of Princeton 44 Comment
  SD131901  Heliotropium europaeum Barbara Ertter, Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8886 Glenn North end Stony Gorge Reservoir, southeast of Elk City. 274 Comment
  SD243109  Heliotropium europaeum George K. Helmkamp, E. A. Helmkamp 2011-10-8 18368 Glenn Northern Sacramento Valley: along CA-45, 1.2 miles north of Princeton (Princeton 7.5'Q) 43 Comment
  UC1563675  Heliotropium europaeum Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8886 Glenn s.e. Elk City (n. end Stony Gorge Reservoir); Stony Gorge Reservoir 274 Comment
  CAS-BOT-BC310068  Hemizonella minima Gladys L. Smith 1982-7-9 7671 Glenn Meadow at Masterson Camp, Plaskett Meadows Recreation Area, 8 mi. east of Mendocino co. line 1798 Comment
  HSC33120  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1974-5-26 1298 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  JEPS7523  Hemizonella minima Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4714 Glenn along road from Plaskett Mdw. Guard Station (Mendocino Nat. Forest) to Low Gap (Mendocino Pass) (1/2 mi n of turn-off for Black Butte (8 1/2 mi s of Low Gap)) 2057 Comment
  JEPS7822  Hemizonella minima Rimo Bacigalupi with Richard Hauke 1954-7-14 4697 Glenn 1 mi e Black Butte; Mendocino Nat. Forest, drainage of Snow Basin Creek, Plasket 1859 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
  SEINET10808648  Hemizonella minima Patricia L. Kenney, David B. Dunn; Melvin L. Conrad 1973-6-7 Kenney 473 Glenn Wind blown ridge, with spruce and Douglas fir, 0.4 mi. W of Plasket Meadow campground. 1890 Comment
  UC179689  Hemizonia clevelandii A. A. Heller 1914-7-7 11530 Glenn on Newville-Covelo road; Mud Flat 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
  CDA13824  Hemizonia congesta subsp. luzulifolia G. F. Hrusa, T. D. Wilfred 1996-9-5 13552 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  RSA794848  Hemizonia congesta subsp. luzulifolia L. P. Janeway 2011-9-27 10746 Glenn Inner North Coast Ranges. South edge of old floodplain of Salt Creek, along north side of Newville Road 2.5 km WNW of Newville, 3.2 road km west of Road 306. 206 Comment
  CAS-BOT-BC309738  Hemizonia congesta subsp. luzulifolia H. M. Hall 1930-9-25 12898 Glenn South of Orland Comment
  CHSC118884  Hemizonia congesta subsp. luzulifolia David Isle; Rhonda Isle 2017-6-27 2177 Glenn North Coast Range: Bob Walton Red Rd Ranch, 3150 Black Diamond Rd; 2 mi N of Stonyford (from the jct of Fouts Sp Rd 18N01.1 (M10) and Co Rd 306) to Black Diamond Rd (18N02.1); Go W 0.7 mi on Black Diamond Rd to 3150 and gate on N side. Proceed 0.1 mi following S loop of road to house. Plants thick in loop. 10S -0537604E, 4361961N. 378 Comment
  CHSC48256  Herniaria hirsuta subsp. hirsuta Vernon Oswald 1983-11-7 1079 Glenn Grizzly Flats on the w side of the Stony Creek Arm of Black Butte Lake. 134 Comment
  CHSC76741  Hesperevax caulescens J. Marr; Heidi West 1999-4-21 Glenn Vicinity of town of Chrome and Heifer Camp Creek, overlooking the next drainage to the south. 289 Comment
  CAS-BOT-BC176224  Hesperolinon disjunctum A. A. Heller 1914-5-27 11454 Glenn In the Coast Range on the grade about (nine?) ten miles east of Alder Springs Comment
  CAS-BOT-BC176227  Hesperolinon disjunctum H. D. Ripley; R. C. Barneby 1948-7-7 9697 Glenn Coast Range foothills, 10 mi. E. of Alder Springs 365 Comment
  CAS-BOT-BC176228  Hesperolinon disjunctum A. A. Heller 1914-5-27 11464 Glenn In the Coast Range on the grade about (nine?) ten miles east of Alder Springs 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
  UC1212472  Hesperolinon disjunctum Helen K. Sharsmith 1959-5-26 4691 Glenn e side of Black Diamond road 3 mi up from origin near Stonyford (0.7 mi within national forest boundary); Inner North Coast Ranges, Mendocino National Forest 762 Comment
  UC1212510  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14304 Glenn Black Diamond Ridge Inner North Coast Ranges, Mendocino National Forest 822 Comment
  UC1212517  Hesperolinon disjunctum Freed W. Hoffman 1948-6-29 2506 Glenn Black Diamond Mountain Inner North Coast Ranges, Mendocino National Forest (sw Glenn County) 518 Comment
  CAS-BOT-BC167450  Hesperolinon drymarioides Helen K. Sharsmith 1952-6-22 4162 Glenn Summit of Black Diamond Ridge, Mendocino National Forest 990 Comment
  CHSC111650  Hesperolinon drymarioides David Isle; Niall McCarten, Roxanne Bittman 1987-5-26 2061 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. Just SE of the junction of Black Diamond Road 18N30 and North Fork Stony Creek (Red Bridge) Road 18N03. 926 Comment
  JEPS122887  Hesperolinon drymarioides Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-20 639 Glenn Just south of junction between Forest Rd 18N30, Forest Rd 18N03, and Forest Rd 18N02 accessed via Black Diamond Rd. from Elk Creek Stonyford Rd north of Lodoga Comment
  UC1212307  Hesperolinon drymarioides Freed W. Hoffman 1948-6-28 2537 Glenn Black Diamond Mountain Inner North Coast Ranges, Mendocino National Forest (w Gleen Co.) 914 Comment
  UCD110534  Hesperolinon micranthum Collector unknown Date unknown s.n. Glenn location unknown. Comment
  RSA38295  Hesperolinon tehamense H. D. Ripley, Barneby 1948-7-1 9706 Glenn Coast Range Foothills, 5 miles W of Elk Creek. 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
  JEPS118727  Heteranthera limosa David Isle, Ronda Isle 2010-7-31 1914 Glenn 200 yds W of George Pendell's Gate; S side of Stonyford Water System accessRd in irrigation water pool. Comment
  UC1312938  Heteranthera limosa June McCaskill and J. M. Tucker 1966-6-30 713 Glenn Along west side of low levee at edge of rice check; on H. & C. Farms, in rice field west of County Road 61, ca. 3 miles southwest of Codora. Comment
  CDA2654  Heteranthera limosa Margaret Bellue Sep 1948 Glenn Southeast Willows. 0 Comment
  UC1609164  Heterocodon rariflorum Vernon H. Oswald and Lowell Ahart 1993-5-27 5437 Glenn 0.1 mi w Elk Creek-Stonyford Rd. (Rd. 306) (Black Diamond Rd (18N01)) 335 Comment
  SEINET10460669  Heterocodon rariflorum Baker Baker 10712 Glenn Forest camp. Comment
  CAS-BOT-BC143604  Heteromeles arbutifolia A. A. Heller 1914-7-7 11536 Glenn On the east slope of the Coast Range at Mud Flat on the Newville-Covelo Road Comment
  CHSC29506  Heteromeles arbutifolia Dibble; Griggs 1979-6-14 34 Glenn Near Black Diamond Galdes, close to the town of Stonyford. In the general vicinity of a road cut. 707 Comment
  CHSC46863  Heterotheca oregona var. compacta Vernon Oswald 1989-9-7 3994 Glenn Hwy 32 just w of Stony Creek. On the s side of the highway. 57 Comment
  RSA96873  Heterotheca oregona var. rudis P. C. Everett, E. K. Balls 1954-10-17 20332 Glenn 11.7 miles S of Elk Creek, road to Stonyford. 213 Comment
  RSA262343  Hibiscus lasiocarpos G. L. Webster, G. Ledyard Stebbins 1967-8-27 7533 Glenn Swampy banks of Howard Slough along Biggs-Princeton road, ca. 1/2 mile W of Butte Creek. Comment
  CHSC105632  Hibiscus lasiocarpos var. occidentalis B. Castro; L. P. Janeway, Robin Carter 2010-8-12 1828 Glenn Ca. 9.5 mi W of Biggs, along Afton Rd/Rd 67 (Biggs-Princeton Rd on some maps) ca 1.8 mi W of its jcn with Aguas Frias Rd and 0.4 mi W of the Glenn/Butte Co. line at Butte Ck. On north side of rd. Occurrence extends for ca 150 ft along road; plts 10-15 ft in from road edge. 24 Comment
  CHSC34975  Hibiscus lasiocarpos var. occidentalis J. Prouty; N. Prouty, R. A. Schlising 1981-10-4 4215 Glenn 0.9 mi N of Hwy 162, on Road Z. Comment
  CHSC81796  Hibiscus lasiocarpos var. occidentalis Lowell Ahart 2001-11-9 9411 Glenn Along a small slough, on the west side of Butte Creek, about 30 yards south of Butte City Highway (162), about 3/4 mile west of Aguas Frias Road (Goodspeed Watt Road), about 6 1/4 miles east of Butte City. 24 Comment
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Mar 25 2017
  CDA35617  Hieracium albiflorum E. Finley 2007-8-23 PDR# 1365085 Glenn Mendocino National Forest. East of Plaskett Meadows, 1 km southwest of Ice Spring. Comment
  UCD70281  Hieracium albiflorum D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek. Mendocino National Forest. Sheetiron. Douglas fir forests (Pseudotsuga menziesii). 1050 Comment
  CAS-BOT-BC318522  Hieracium greenei John Thomas Howell 1943-8-12 19299 Glenn Canyon of Snow Basin Creek Comment
  UC1224680  Hieracium greenei G. Ledyard Stebbins 1964-7-4 6171 Glenn w of Stonyford; Mt. St. John 1524 Comment
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May 1 2009
  CHSC112699  Hirschfeldia incana Lowell Ahart 2013-10-19 19132 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC60885  Hirschfeldia incana Vernon H. Oswald 1993-7-7 5632 Glenn Sacramento National Wildlife Refuge. SW corner Cell 3, Tract 5, located near the NE corner of the Tour Route. On the edge of a marsh. 27 Comment
  CAS-BOT-BC324622  Holocarpha virgata H. M. Hall 1930-10-2 12935 Glenn 1.6 miles north of Elk Creek, northwestern part of Sacramento Valley 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
  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-BC152309  Holodiscus discolor var. discolor Clare R. Wheeler 1982-7-10 3172 Glenn Mendocino National Forest, summit of Black Butte 2270 Comment
  CAS-BOT-BC152614  Holodiscus discolor var. discolor F. P. Cronemiller 1925-7-27 1045 Glenn Plaskett Meadows 1981 Comment
  CHSC92724  Holodiscus microphyllus var. microphyllus B. Castro; L. Janeway 1994-7-31 537 Glenn Ca 1.5 air mi due W of Plaskett Meadows, on top of Black Butte. 2267 Comment
  CAS-BOT-BC284641  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1943-8-4 19012 Glenn Plaskett Meadows 1828 Comment
  UCD34830  Hordeum brachyantherum subsp. brachyantherum Beecher Crampton 1963-6-11 6849 Glenn 3.5 miles N of Stonyford. 304 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
  CHSC63547  Hordeum depressum David Isle 1994-5-12 Glenn Drainage 0.55 mi N of Dry Creek Bridge, N of Garlin Ranch, off W side of County Rd. 306 (Elk Creek-Stonyford Rd.). 329 Comment
  UC50484  Hordeum marinum subsp. gussoneanum Jos. Burtt Davy May 1898 4291 Glenn near Norman Comment
  SEINET6629070  Hordeum murinum R. R. Halse 2014-3-24 9026 Glenn Willows; W side of N. Humboldt Ave., N of intersection with State Hwy. 162. 43 Comment
  SEINET10595752  Hordeum murinum Taylor 1982-4-14 Taylor 4321 Glenn N side of Alder Springs Rd, 1.2 mile W of its jct with Rd 306, 5 miles N of Elk Creek. T22N, R6W N/SE Sec. 21. Chrome quad. Rolling Oak Savannah & Valley Grassland. On lodo Shale. In shade of oaks. 207 Comment
  CHSC86035  Hordeum murinum subsp. leporinum Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  CHSC77810  Hordeum murinum subsp. murinum B. Castro; H. West 1999-3-18 864 Glenn About12 air miles W of Willows, vicinity of Logan Ridge, on top of hills and ridges. 167 Comment
  CHSC54449  Horkelia californica subsp. dissita Vernon H. Oswald; Lowell Ahart 1991-7-10 4708 Glenn Alder Springs Rd (FH7), just east of Camp Ellendale Rd, 9 miles (air) northwest of Elk Creek. Roadcut. 1036 Comment
  CAS-BOT-BC206120  Hosackia crassifolia A. A. Heller 1917-7-4 12754 Glenn Coast Range at Alder Springs, in open gravelly places in the yellow pine belt 1280 Comment
  CAS-BOT-BC206121  Hosackia crassifolia A. A. Heller 1915-6-16 11995 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road, on a wooded north slope in the yellow pine belt 914 Comment
  CHSC90851  Hosackia crassifolia D. Isle 2004-5-24 226 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Just N. of Estelle Wildfire Area, burned in 2003. UTM's 10S 0518349E 4384044N. 1661 Comment
  UCD106059  Hosackia crassifolia A. A. Heller 1915-6-16 11995 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  CAS-BOT-BC206119  Hosackia crassifolia Clarence Quick 1963-6-21 63 -13 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek. Valley View Orchard plantation. Comment
  CHSC92634  Hosackia oblongifolia var. oblongifolia D. Isle 1999-6-23 1279 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In a glade above a Bear Wallow, S aspect N of French Creek, in a proposed Gulch TS unit 4. 1353 Comment
  CHSC884  Hosackia pinnata Garnett-Durbrow 1928-5-4 Glenn Between Orland and Willows. 60 Comment
  CAS-BOT-BC400790  Hypericum anagalloides John Thomas Howell 1943-8-12 19291 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC400791  Hypericum anagalloides Clare R. Wheeler 1981-6-18 2469 Glenn Mendocino National Forest. One half mile W of Keller Lake. 9.1 mile S of Mendocino Pass on road to Keller Lake 1645 Comment
  CHSC83302  Hypochaeris glabra Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  CHSC83301  Hypochaeris radicata Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Antelope Valley, Funks Creek, Grapevine Creek, and Logan Ridge. 137 Comment
  SEINET6190917 Image available Iris californica A. A. Heller 1915-1 s.n. Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road 975 Comment
  CHSC68832  Iris macrosiphon Vernon Oswald; Lowell Ahart 1997-6-10 8583 Glenn East of Covelo on Forest Road 21N11 to Keller Lake, 2.8 mi south of Mendocino Pass. 1402 Comment
  UC896979  Iris macrosiphon A. A. Heller 1915-6-3 11950 Glenn near Bennet Spring (Houghton's trail, near Bennett Spring, on the Newville-Covelo road) 975 Comment
  CHSC37623  Iris missouriensis T. B. Devine 1979-7-15 587 Glenn Along Plaskett Ridge road 22N11. Comment
  CHSC49638  Iris missouriensis Vernon Oswald 1983-7-12 857 Glenn Beside Alder Springs Rd. (FH7) 4/5 mi n-w of Plaskett Meadows Guard Station. 1935 Comment
  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
  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
  CHSC60785  Juncus bufonius var. bufonius Vernon H. Oswald; Lowell Ahart 1993-5-27 5446 Glenn Rd. 304, ca. 1.5 mi S of Hwy. 162, at the NE end of Stony Gorge Reservoir, near Elk Creek. 257 Comment
  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
  CHSC113032  Juncus diffusissimus Lowell Ahart 2013-8-8 19002 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS110177  Juncus ensifolius Lowell Ahart 2006-6-15 12789 Glenn On the west side of Forest Road 18N03, about 1 1/2 mile (air) northeast of North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford 630 Comment
  RSA40208  Juncus ensifolius J. T. Howell 1943-8-3 18954 Glenn Plaskett Meadows. 1829 Comment
  RSA40223  Juncus longistylis J. T. Howell 1943-8-6 19140 Glenn Meadow southeast of Black Butte. 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
  JEPS120683  Juncus usitatus Lowell Ahart 2013-10-19 19168 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  RSA699919  Juncus xiphioides L. Ahart 2004-6-18 11070 Glenn On the west side of Grindstone Creek, about 100 yards north of Stony Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 179 Comment
  CAS-BOT-BC80928  Juniperus californica David D. Keck 1949-7-22 6455 Glenn 3 mi. E. of Mendocino Nat'l Forest boundary on the Alder Springs-Newville Road and 1/2 mi. W. of the Millsaps-Winslow 259 Comment
  CAS-BOT-BC80936  Juniperus californica C. H. M. 1919-9-14 s.n. Glenn Winslow Bridge, Stony Creek Comment
  CHSC77909  Juniperus californica Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  NY21042  Juniperus californica D. D. Keck 1949-7-22 6455 Glenn 3 mi E of Mendocino National Forest boundary on the Alder Springs-Newville road and 0.5 mi W of thew Millsaps-Winslow road 259.1 Comment
  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
  HSC86500  Keckiella breviflora subsp. breviflora Clare R. Wheeler 1986-6-22 3791 Glenn Mendocino National Forest: USFS Rd. 22N11. 4.5 mi. S of Mendocino Pass. 200 yds. S of Atchison Camp 1326 Comment
  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
  JEPS7906  Keckiella lemmonii Rimo Bacigalupi with G. T. Robbins 1954-6-26 4624 Glenn 0.9 mi e (below) Camp Ellendale (along road from Elk Creek to Alder Springs, on ridge to s of Grindstone Creek); Mendocino National Forest 1036 Comment
  CHSC60773  Kickxia elatine Vernon H. Oswald 1993-6-9 5503 Glenn Refuge located ca. 7 mi S of Willows, at the SE corner of the Tour Route (at the viewing platform). Sacramento National Wildlife Refuge. 24 Comment
  CHSC60205  Koeleria phleoides J. Lacey 1982-4-20 319 Glenn Ca. 1/4 mi. ne of Newville on Rocky Ridge. 335 Comment
  CDA20064  Lactuca serriola P. Nilles, J. Miller 2002-8-13 PDR P 096789 Glenn Northern California; Roadside in Mendocino N.F. 0 Comment
  CHSC101989  Lagophylla glandulosa J. Lacey 1982-5-4 342 Glenn On road to Chrome 1/4 mile north of Burrow's Gap. 304 Comment
  CHSC107482  Lagophylla minor David Isle 2002-4-26 1921 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
  CHSC109527  Lagophylla minor L. P. Janeway 2011-5-11 10274 Glenn Inner North Coast Ranges. Along Black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  CHSC62897  Lamium amplexicaule Vernon H. Oswald 1994-3-14 5997 Glenn Refuge located ca. 7 mi S of Willows, along the NE side of Cell 2, Pool 10. 22 Comment
  CAS-BOT-BC278160  Lasthenia Mona Bourell 1997-3-29 5794 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC61135  Lasthenia californica Vernon H. Oswald 1993-4-28 5331 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
  CHSC67168  Lasthenia fremontii James D. Jokerst; Bob Holland 1986-4-5 2954 Glenn Sacramento National Wildlife Refuge, Tract 6 S of Norman Rd., E of Logan Creek. Comment
  CHSC89855  Lasthenia microglossa B. Castro; L. Janeway 2001-4-5 1226 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, in patchy, open California juniper-blue oak woodland/shrubland. At top of N-facing shaley ridge. 358 Comment
  UCR281729  Lasthenia microglossa David Isle, Bob Faust, Terril Wolt 2015-4-8 2150 Glenn Sacramento Valley Foothills, east of Stony Creek c, 0.5 mile on Jesse Westcamp Ranch. North edge of Adenostoma fasciculatum knoll just east of ephemeral tributary on west slope of 'Monument Ridge Comment
  CHSC115618  Lasthenia microglossa David Isle; Bob Faust 2015-4-2 2149 Glenn Sacramento Valley Foothills: East of Stony Creek ~1/2 mile on Jessie Westcamp Ranch. At W edge of ADFA knoll just E of ephemeral tributary of W slope of 'Monument Ridge.' 10S -0543339E, 4367991N. W edge of ADFA knoll in wild pig rooted W aspect area just E of N fork of Drainage #3; GPS from pig wallow ~40 yds NE of collection site and ~20 yards N of ADFA knoll. 348 Comment
  CHSC62856  Lasthenia minor Vernon H. Oswald 1994-3-28 6029 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the NE corner of Cell 5, Tract 1. Roadside. 28 Comment
  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
  UCD106436  Lathyrus sulphureus A. A. Heller 1915-6-16 11994 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  CAS-BOT-BC325985  Layia chrysanthemoides R. F. Hoover 1938-4-24 3235 Glenn Norman. Comment
  CHSC31082  Layia chrysanthemoides Thomas Chastain 1980-4-5 1 Glenn Ca. 100 m s of Forest Highway 7 and 6.1 km ne of Alder Springs, 23.8 km nw of Elk Creek. 829 Comment
  JEPS13439  Layia chrysanthemoides R. F. Hoover 1938-4-24 3235 Glenn Norman Comment
  UC1731296  Layia septentrionalis Dean W. Taylor 1997-4-10 15941 Glenn 5 air miw sw of Elk Creek (Inner North Coast Ranges, Gravelly Ridge); Inner North Coast Ranges, Gravelly Ridge 548 Comment
  CHSC62021  Leersia oryzoides Vernon H. Oswald 1993-9-20 5936 Glenn Sacramento National Wildlife Refuge, located ca. 7 mi S of Willows, Wetlands Hiking Trail along the W boundary S of the main entrance (Cell 3, Tract 11). 28 Comment
  UCR208082  Leersia oryzoides L. C. Wheeler 1935-10-16 4048 Glenn Sacramento Valley, Stony Creek, 2 mi north of Orland 82 Comment
  CDA13821  Lemna aequinoctialis G. F. Hrusa, T. D. Wilfred 1996-9-5 13549 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  CHSC62026  Lemna aequinoctialis Vernon H. Oswald 1993-10-21 5957 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW part of the refuge at the SE corner of Cell 5, Tract 1. In a ditch. 28 Comment
  CAS-BOT-BC527265  Lemna gibba John Tolley 1978-8-31 s.n. Glenn Pond at Road 39 (Bayliss-Blue Gum Road) and Highway 99W, north of Willows Comment
  CHSC43650  Lepidium chalepense Vernon Oswald 1984-4-2 1114 Glenn Sacramento River, ca. 1000 ft s of the mouth of Stony Creek. Comment
  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
  CHSC62871  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-31 6035 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Tract G near the E boundary, ca. 0.25 mi S of Norman Rd. In field. 22 Comment
  CHSC62872  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-28 6028 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the NW edge of Cell 1, Tract 2. 28 Comment
  CHSC116582  Lepidium didymum B. Castro; Tom Boullion 2010-5-25 1817 Glenn Sacramento Valley. CA 2 mi S of Ord Bend, ca 0.5 mi E of Hwy 45 on upper terrace overlooking a riprap-lined bend and island in the Sacramento River (River-mile 182). 33 Comment
  CHSC61462  Lepidium latifolium Vernon H. Oswald 1993-6-1 5463 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station S of Norman Rd. (NW end of Cell 3, Pool 7A). Along the edge of the parking lot. 24 Comment
  CDA3787  Lepidium latifolium W. E. Farnsworth 1968-5-1 Glenn F. Scott lessee, 0.5 mile east of Road M, 0.5 mile north of Road 57, Willows. 0 Comment
  CAS-BOT-BC89750  Lepidium latipes Alice Eastwood 1921-4-10 10215 Glenn Willows. Comment
  CHSC62876  Lepidium latipes var. heckardii Vernon H. Oswald 1994-3-14 5985 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the middle of the S side of Tract 18. 25 Comment
  CHSC62879  Lepidium latipes var. heckardii Vernon H. Oswald 1994-3-31 6036 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Tract G near the E boundary of the refuge, ca. 0.5 mi S of Norman Rd. On the west side of a vernal pool. 22 Comment
  CAS-BOT-BC89841  Lepidium nitidum Carl Janish; Jeanne Janish 1948-3-22 210 Glenn 2 miles west of Elk Creek Store on San Hedrin Road. Comment
  UCD115820  Lepidium nitidum Arthur M. Shapiro 1982-3-18 s.n. Glenn Edge of a small ponded area near Bayliss; Blue Gum Road rest area off of Interstate 5. Comment
  JEPS87726  Lepidium nitidum var. nitidum Vernon H. Oswald and Lowell Ahart 1994-3-23 6006 Glenn 0.2 mi n Salt Creek (Elk Creek-Stonyford Rd (Rd 306) at the salt springs, between the road and Stony Creek, 3.2 mi n of the Colusa County line) 323 Comment
  CHSC117411  Lepidium perfoliatum B. Castro; Tom Boullion 2010-3-29 1805 Glenn Sacramento Valley. Ca 2 mi S of Ord Bend, ca 0.5 mi E of Hwy 45, on upper terrace overlooking a riprap-lined bend and island in the Sacramento River (River-mile 182). 33 Comment
  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
  JEPS87722  Lepidium perfoliatum Vernon H. Oswald and Lowell Ahart 1994-3-23 6008 Glenn 0.2 mi n Salt Creek (Elk Creek-Stonyford Rd (Rd 306) at the salt springs, e edge of road, 3.2 mi n of the Colusa County line) 323 Comment
  CDA3815  Lepidium pinnatifidum T. C. Fuller 1964-5-26 12059 Glenn Walter Weller property, corner of Road 64 & Avenue W, Glenn. 0 Comment
  CDA3819  Lepidium pinnatifidum T. C. Fuller 1964-5-26 12059 Glenn Walter Weller property, corner of Road 64 & Avenue W, Glenn. 0 Comment
  CHSC70873  Lepidium strictum Vernon Oswald; Lowell Ahart 1998-4-21 8939 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Along the road on the side opposite the roadcut. 323 Comment
  UC985640  Leptochloa fascicularis R. C. Hanson 1951-8-24 17 -51 Glenn Sacramento Game Refuge Comment
  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
  CHSC91845  Leptochloa fusca subsp. fascicularis G. F. Hrusa; P. Kerr, S. Winterton 2004-6-25 16354 Glenn Northern Central Valley. Rice field edge along Hwy 162 E of Butte City. Ditch at edge of field. 15 Comment
  CHSC62900  Leptosiphon bicolor Vernon H. Oswald 1994-3-14 5988 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 3, Tract AB. 27 Comment
  CHSC65655  Leptosiphon bicolor Shaun E. Sims 1995-4-9 6 Glenn 2.5 mi e of Stony Creek, 1 mi w of South Fork Willow Creek. 365 Comment
  CHSC92861  Leptosiphon bolanderi D. Isle 2005-6-14 1302 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. West side of FH-7 just north of 22N20 (Smith Camp Road) junction with Wyethia helenioides at junction 22N20.1 to Smith Camp and Simpson Glade [sic]. 1855 Comment
  HSC45819  Leptosiphon grandiflorus J. P. Smith, Thomas W. Nelson 1976-4-14 8605 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 19 2018
  UC2061692  Leptosiphon harknessii Gerald Dickinson 1964-7-23 218 Glenn Plaskett Meadows Ranger Station. Comment
  CHSC86615  Leptosiphon parviflorus Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Logan Ridge. 137 Comment
  CHSC94731  Leptosiphon 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
  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-BC278154  Leptosiphon rattanii Mona Bourell 1986-6-15 3144 Glenn Mendocino National Forest, .5 mi S. of Jct. M1/M6A 1950 Comment
  CHSC92862  Leptosiphon rattanii D. Isle 2005-6-14 1305 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. S of FH-7, just E of 1st big curve-change from S to W aspect. W of cattleguard (W of Telephone Camp). 1962 Comment
  RSA0034076  Leptosiphon rattanii M. Bourell 1986-6-15 3144 Glenn Mendocino National Forest, 0.5 mi. S of Jct. M1/M6A. 1950 Comment
  CAS-BOT-BC341763  Lessingia nemaclada A. A. Heller 1914-7-7 11522 Glenn On the east slope of the Coast Range, below Mud Flat on the Newville-Covelo road Comment
  CAS-BOT-BC444129  Lewisia nevadensis Alice Eastwood; John Thomas Howell 1941-7-10 9881 Glenn Near Black Butte Comment
  CHSC43723  Lewisia nevadensis Vernon Oswald 1984-5-30 1233 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. On the upper edge of a meadow. 1889 Comment
  CAS-BOT-BC444477  Lewisia triphylla John Thomas Howell 1944-7-13 19750 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC444478  Lewisia triphylla John Thomas Howell 1944-7-13 19750 Glenn Summit ridge north of Black Butte Comment
  UC657706  Lewisia triphylla Milo S. Baker 1941-7-4 10062 Glenn near summit of Covelo-Willows Hwy. Covelo-Willows Hwy. 2057 Comment
  UC672790  Ligusticum grayi Milo S. Baker 1942-8-20 10364 Glenn Plaskett Meadows Comment
  UCD116444  Limnanthes Amy De Palma 1966-4-6 31 Glenn on Road 406, 6 miles south of Elk Creek. 213 Comment
  CHSC48597  Limnanthes douglasii subsp. nivea Vernon Oswald 1984-3-23 1096 Glenn County Rd. 306, 1.9 mi s of its jct with Newville Rd. Comment
  JEPS18189  Limnanthes douglasii subsp. rosea Rimo Bacigalupi with F. Chisaki and G. T. Robbins 1956-4-18 5593 Glenn just s Tehama Co. line (on road between Newville and Paskenta, 1.5 mi w of Newville) 207 Comment
  CAS-BOT-BC278162  Linanthus Mona Bourell 1997-3-29 5796 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC57486  Linanthus dichotomus B. G. Clark 1987-3-27 8 Glenn Slope 100 ft west of Co Rd 306. 13.2 mi south of Elk Creek. 304 Comment
  CDA40105  Linanthus dichotomus subsp. meridianus Vernon H. Oswald & Lowell Ahart 1998-4-21 8950 Glenn Road 401 4.4 miles north of Grapevine Pass on the Sites-Lodoga Rd. Comment
  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
  UC1025437  Linanthus harknessii L. T. Burcham 1956-7-21 361 Glenn 1.5 mi n Black Butte 2026 Comment
  UC657736  Linanthus harknessii Milo S. Baker 1941-7-25 10147 Glenn Plaskett Meadows Comment
  CAS-BOT-BC487618  Linanthus harknessii Gerald Dickinson 1964-7-23 218 Glenn Plaskett Meadow Ranger Station 1885 Comment
  SEINET8729343 Image available Linanthus harknessii Milo S. Baker 1949-1 12106 Glenn Near forest camp, Plaskett meadows, Glenn Co. 6000 ft. Comment
  CHSC112662  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 boatlaunch area, west of Butte City. 26 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
  SEINET10949293  Lipocarpha occidentalis Unknown Anonymous s.n. Glenn Quite common in marshy places. Comment
  CAS-BOT-BC277746  Lithophragma Mona Bourell 1986-6-14 3124 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  CHSC35237  Lithophragma affine M. S. Taylor; J. Lacey 1982-4-14 4336 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC67601  Lithophragma campanulatum James D. Jokerst 1985-6-22 2471 Glenn Near the summit of Black Butte. 2225 Comment
  CAS-BOT-BC441130  Lithophragma parviflorum John Thomas Howell 1944-7-13 19749 Glenn Summit ridge north of Black Butte 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-BC428434  Lithophragma trifoliatum Gladys L. Smith 1982-7-10 7712 Glenn Masterson Camp, Plaskett Meadows Recreation Area 1798 Comment
  CAS-BOT-BC317304  Lithospermum californicum A. A. Heller 1915-6-3 11951 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CAS-BOT-BC342123  Logfia filaginoides A. A. Heller 1914-5-27 11446 Glenn Grade 9 miles east of Alder Springs 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
  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
  CHSC86034  Lolium multiflorum Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  CHSC87974  Lolium multiflorum Lowell Ahart 2004-6-18 11078 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  JEPS106331  Lolium multiflorum Lowell Ahart 2004-6-18 11078 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  RSA699916  Lolium perenne subsp. multiflorum L. Ahart 2004-6-18 11078 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
  RSA40211  Lomatium ciliolatum J. T. Howell 1943-8-4 19028 Glenn Summit ridge N of Black Butte. Comment
  UC1051558  Lomatium ciliolatum var. ciliolatum Helen K. Sharsmith 1953-6-21 4317 b Glenn summit Sheetiron Mt. (Mendocino Nat'l Forest); Inner N. Coast Ranges, , Sheetiron Mt. 1950 Comment
  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
  SEINET8589430  Lomatium dasycarpum R. R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek 318 Comment
  UCD169729  Lomatium dasycarpum subsp. dasycarpum Richard R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek. 318 Comment
  CHSC42253  Lomatium dasycarpum subsp. tomentosum Marci Romano 1986-4-12 18 Glenn Intersection of Rds 33 and N. 76 Comment
  CHSC77294  Lomatium dasycarpum subsp. tomentosum Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-11 Glenn Vicinity of Logan Ridge and Logan Creek. 121 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
  UCD127727  Lomatium dasycarpum subsp. tomentosum P. B. Kennedy 1929-5-3 s.n. Glenn Artois, Sacramento Valley. Comment
  JEPS89912  Lomatium hooveri Dean W. Taylor 1992-4-16 12428 Glenn along rd. from Indian Valley (Stonyford Rd.) to Black Diamond Mt. (Black Diamond Glades); Inner N. Coast Ranges, St. John Mt. 7 1/2 USGS map, Black Di 777 Comment
  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
  JEPS16980  Lomatium macrocarpum Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4713 Glenn n. base Black Butte; Mendocino Nat'l Forest, Black Butte 2087 Comment
  SEINET202642  Lomatium macrocarpum Richard Hauke, Geo. Bacigalupi JR. 1954-7-14 4713 Glenn Mendocino National Forest ; In opening in red fir forest north base of Black Butte Mendocino National Forest 2088 Comment
  CHSC116943  Lomatium utriculatum D. S. Groteguth 2011-4-24 Glenn 4 miles NW of Elk Creek. Beautiful rolling foothills. 235 Comment
  CHSC68814  Lonicera conjugialis Vernon H. Oswald; Lowell Ahart 1997-6-10 8587 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black Butte Mtn). 1676 Comment
  CHSC79007  Lonicera interrupta J. Marr; N. Wight 1998-6-16 Glenn Southwest of Orland, vicinity of Burrows Gap, Chrome, and Heifer Camp Ck. 304 Comment
  SEINET12765221  Lotus humistratus Lowell Ahart 2006-6-15 12744 Glenn On the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford.; 0 750 Comment
  UC204730  Lotus humistratus A. A. Heller 1914-5-27 11465 Glenn Alder Springs grade Coast Range Comment
  UC204725  Lotus purshianus var. purshianus A. A. Heller 1914-7-7 11531 Glenn Mud Flat, on the Newville-Covelo road Coast Range Comment
  UCD66041  Ludwigia hexapetala B. J. Grewell; Robert McKee 2006-8-17 06- 41 -LU Glenn Packer Lake, Sacramento River National Wildlife Refuge, e. of Hwy 45, s. of Riz Rd. 25 Comment
  UCD65953  Ludwigia peploides subsp. peploides B. J. Grewell 2006-9-15 06- 70 -LU Glenn Sacramento National Wildlife Refuge, south of Willows, CA. Seasonal road south of entrance road visitor pay station. 30 Comment
  UC865570  Lupinus A. A. Heller 1915-6-16 11974 Glenn on the Newville-Covelo road near the old sawmill site w Bennett spring; w of Bennett spring 914 Comment
  UC865576  Lupinus A. A. Heller 1915-5-23 11886 Glenn along Stony Creek (near Orland); along Stony Creek Comment
  RSA74426  Lupinus adsurgens var. adsurgens Milo S. Baker 1942-7-4 10219 Glenn a few hundred yards E. of Forest Camp at Plaskett Mdws. 1829 Comment
  SEINET10490442  Lupinus adsurgens var. adsurgens Melvin L. Conrad, Eula V. Conrad 1981-7-12 Conrad 9476 Glenn Plaskett meadows, on open sunny gravelly s slope w side of road above lake Between wet meadow and forest of pines, fir and incense cedar. 10 Miles se of Mendocino pass Comment
  CAS-BOT-BC8417  Lupinus adsurgens var. lilacinus C. P. Smith 1941-7-1 10011 Glenn Plaskett Meadows Comment
  CHSC48519  Lupinus affinis Vernon Oswald 1984-4-11 1142 Glenn Newville Rd., 1.7 mi e of its jct. with Rd. 306. 176 Comment
  UC726544  Lupinus albifrons A. A. Heller 1942-3-28 16414 Glenn 3 mi e Newville; e of Newville Comment
  UCD105918  Lupinus albifrons A. A. Heller 1919-6-7 13223 Glenn Southeast side of Snow Mountain above Bonnie View. 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
  CAS-BOT-BC196257  Lupinus albifrons var. eminens A. A. Heller 1915-4-16 11820 Glenn 7 miles east of Newville Comment
  CAS-BOT-BC196258  Lupinus albifrons var. eminens A. A. Heller 1915-6-3 11944 Glenn Houghton's trail near Bennet [Bennett] Spring on the Newville-Covelo road 975 Comment
  UCD105751  Lupinus antoninus A. A. Heller 1919-6-7 13225 Glenn Southeast side of Snow Mountain above Bonnie View. Comment
  CHSC108543  Lupinus bicolor L. P. Janeway; B. Castro 2011-5-29 10329 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km wouthwest of Chrome. Steep east-facing slope. Plants mostly along edges of dirt road. 414 Comment
  UC764127  Lupinus bicolor R. F. Hoover 1938-4-24 3233 Glenn Norman Comment
  CHSC107090  Lupinus bicolor var. tridentatus V. Lockie; M. S. Williams 2010-2-23 Glenn Black Butte Lake. Found along the roadside. 158 Comment
  SEINET5558772  Lupinus concinnus H. S. Gentry 1962-1 19692 Glenn 8 mi. NW of Oroville, along road to Chico. Comment
  UCD108115  Lupinus latifolius A. A. Heller 1915-6-16 11974 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  UCD35826  Lupinus latifolius Beecher Crampton 1963-6-11 6823 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  CDA27455  Lupinus latifolius T. C. Fuller 1958-4-17 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  HSC43310  Lupinus latifolius subsp. latifolius P. Kenney, LeDoux, Dunn 1973-6-7 439 Glenn Mendocino Pass, 5 mi. S of Plaskett Meadows Campground 1524 Comment
  CHSC67493  Lupinus lepidus var. sellulus James D. Jokerst 1985-6-23 2489 Glenn Ca. 200 m SW of FH 7 at a point ca. 0.25 mi NW of its junction with the spur road to Black Butte, W of BM 6771, just NW of Black Butte. 2063 Comment
  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
  JEPS17000  Lupinus lepidus var. sellulus Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4715 Glenn 8.4 mi s of latter and 1/2 mi n of turn-off for Black Butte (along road from Plaskett Meadow Guard Station to Low Gap (Mendocino Pass)); Mendocino National Forest 2057 Comment
  CHSC85735  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct. Ca. 32 at Newville. Comment
  CHSC87879  Lupinus microcarpus var. densiflorus Lowell Ahart 2004-6-18 11072 Glenn On the west side of Grindstone Creek, about 50 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
  CHSC94754  Lupinus microcarpus var. densiflorus Lowell Ahart 2006-6-11 12711 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  SEINET239851  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 6 /20 Glenn Roadside RD 306 1.7 miles south of junction Ca. 32 at Newville. Comment
  UC865200  Lupinus microcarpus var. densiflorus A. A. Heller 1916-4-27 12339 Glenn 5 mi w Orland; w of Orland Comment
  UCD108706  Lupinus microcarpus var. densiflorus A. A. Heller 1916-4-27 12339 Glenn 5 miles west of Orland. Comment
  CDA27497  Lupinus microcarpus var. densiflorus T. C. Fuller 1958-4-17 Glenn 0.1 mile north of Elk Creek. 0 Comment
  UCD168003  Lupinus microcarpus var. microcarpus James A. Neilson Jr. 1981-4-21 4014 Glenn Stony Creek at Elk Creek. (Exact location unknown, coordinates estimated by label maker.) Comment
  CDA27524  Lupinus microcarpus var. microcarpus R. Riggins 1982-5-3 1444 Glenn Roadside bank RD 306, 2.3 miles south of junction CA 32 at Newville. 0 Comment
  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
  OBI48504  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
  OBI48538  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
  RSA794843  Lupinus microcarpus var. microcarpus D. Isle 2011-4-22 1909 Glenn 100 yards north of North Westcamp Barn. 317 Comment
  SBBG114162  Lupinus microcarpus var. microcarpus R. Riggins 1982-5-30 1444 Glenn Rd 306, 2.3 mi S of jct with St Hwy 32 at Newville Comment
  RSA32782  Lupinus polyphyllus subsp. polyphyllus A. A. Heller 1943-7-11 s.n. Glenn 2.5 miles north of Black Butte. Mendocino National Forest. Comment
  POM26581  Lupinus polyphyllus subsp. superbus Marcus E. Jones s.n. Glenn Near Prattville at Mt. Meadow. 1677 Comment
  UCR198084  Lupinus rivularis Gerald Dickinson 1964-7-23 222 Glenn Black Butte Mountain, all along foot trail to summit 2073 Comment
  HSC39567  Lupinus sellulus subsp. ursinus D. E. Anderson, J. P. Smith 1971-6-22 - 1165 Glenn 5.2 mi. S of the junction of F.H. 7 and 24N02, 5.2 mi. S of Mendocino Pass Comment
  RSA152490  Lupinus sellulus subsp. ursinus R. C. Bacigalupi 1954-7-14 4715 Glenn Along road from Plaskett Meadow Guard Station to Low Gap (Mendocino Pass), 8.4 miles S of latter and 0.5 mile N of turn-off for Black Butte, Mendocino National Forest. 2058 Comment
  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
  SEINET10937148  Lupinus sellulus var. ursinus Patricia L. Kenney, David B. Dunn; Melvin L. Conrad 1973-6-7 Kenney 467 Glenn Wind blown ridge, with spruce and douglas fir, .4 mi w of plasket meadow Campground. 1890 Comment
  CHSC86033  Lupinus succulentus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  HSC84843  Luzula comosa Gladys L. Smith, Charles H. Smith 1984-6-24 8496 Glenn Plaskett Meadows 1833 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
  CHSC90781  Luzula comosa var. laxa D. Isle 2004-6-14 243 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Edge of pond, S. of Rd. 1743 Comment
  CDA13813  Lycopus americanus G. F. Hrusa, T. D. Wilfred 1996-9-5 13541 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  CHSC60905  Lycopus americanus Vernon H. Oswald 1993-7-7 5638 Glenn Sacramento National Wildlife Refuge. Ca. the middle of the S edge of cell 3, Tract AB. 25 Comment
  CDA37497  Lythrum californicum L. Brown 1965-7-9 s.n. Glenn Willows; County Road 45, 2.5 miles west of Hwy 99W, S. Spooner property. 0 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
  CHSC60753  Lythrum tribracteatum Vernon H. Oswald; Lowell Ahart 1993-5-27 5445 Glenn Rd. 304, ca 1.5 mi S of Hwy. 162, at the NE end of Stony Gorge Reservoir, near Elk Creek. 257 Comment
  CHSC61478  Lythrum tribracteatum Vernon H. Oswald; Joseph G. Silveira 1993-5-24 5403 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek near the center of Cell 2, Tract C. 25 Comment
  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
  UCD134198  Madia elegans Roman Gankin; Lance McIntyre 1966-6-23 822 Glenn on or about summit of Mt. St. John. Comment
  CAS-BOT-BC342793  Madia elegans Clare R. Wheeler 1981-6-18 2470 Glenn Mendocino National Forest. 9.1 mi. S. of Mendocino Pass on road to Keller Lake. Ca. 1/2 mi. from the lake 1645 Comment
  CDA8237  Madia elegans S. Protine 1985-9-6 s.n. Glenn Near Elk Creek. 0 Comment
  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
  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
  UC1562470  Madia exigua Vernon Oswald and Lowell Ahart 1990-5-23 4239 Glenn between Chrome and Elk Creek (between Rd 305 (Grindstone Rancheria Rd) and Rd. 306 (Newville-Stonyford Rd.), on e side of Grindstone Creek); Grindstone Creek 188 Comment
  CAS-BOT-BC344414  Madia exigua Clare R. Wheeler 1981-6-28 2490 a Glenn From west slope of Black Butte at Atchison Camp along Atchison Creek 1325 Comment
  CAS-BOT-BC343007  Madia gracilis A. A. Heller 1915-6-16 11991 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  CHSC108692  Madia gracilis L. P. Janeway; B. Castro 2011-5-29 10339 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. On cutbank and edge of road. 674 Comment
  CHSC109427  Madia gracilis L. P. Janeway 2011-5-22 10306 Glenn Inner North Coast Ranges. 8.0 air km southwest of Elk Creek town, 0.8 air km south of South Fork Elk Creek; along Road 308, 0.6 road km south of Road 20N01 (Ivory Mill Road). 561 Comment
  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
  UC830882  Madia gracilis A. A. Heller 1915-6-16 11991 a Glenn near the old sawmill site, w of Bennet Springs; Newville-Covelo road 914 Comment
  UC830884  Madia gracilis A. A. Heller 1917-7-4 12761 a Glenn at Alder Springs; Coast Range 1280 Comment
  NY43012  Mahonia nervosa J. B. Walker 1995-4-25 1380 Glenn Mendocino National Forest, Sandedrin Rd, 4km S of junction with Alder Springs Rd 1000 Comment
  CDA35735  Malacothamnus fremontii W. R. Duckworth & J. R. Keck 1976-5-2 Glenn Rail Canyon and County Road 401 at Colusa County line. 0 Comment
  CAS-BOT-BC347349  Malacothrix floccifera A. A. Heller 1915-4-16 11833 Glenn 8 miles west of Orland Comment
  CDA8297  Malacothrix floccifera T. C. Fuller 1958-4-17 Glenn 13 miles south of Elk Creek. 0 Comment
  CHSC384  Malacothrix floccifera M. Anthony 1930-5-1 Glenn West of Orland. 91 Comment
  CHSC91690  Malacothrix floccifera G. F. Hrusa 2004-7-2 16360 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. Roadside. 1524 Comment
  SEINET9303271  Malacothrix floccifera Unknown 2004-7-2 16360 Glenn Mendocino National Forest Comment
  CAS-BOT-BC540138  Malus pumila Clarence Quick 1963-6-20 63 -12 Glenn Mendocino National Forest, Del Harleson Camp Comment
  UCD116560  Malva nicaeensis A. A. Heller 1917-7-4 12765 Glenn Alder Springs in the Coast Range. 1280 Comment
  CHSC25318  Malvella leprosa Hayes; Warner, Schlising 1977-8-23 45 Glenn Growing adjacent planted cornfield along road Z 1 km s of Highway 162. 50 Comment
  JEPS119945  Malvella leprosa Lowell Ahart 2012-8-24 18430 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  JEPS85835  Malvella leprosa Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn s.e. Elk City (n. end of Stony Gorge Reservoir); Stony Gorge Reservoir 274 Comment
  OBI53984  Malvella leprosa Elizabeth Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn N end Stony Gorge Reservoir SE of Elk City 274 Comment
  CHSC101625  Marah fabacea David W. Isle 2004-4-21 1644 Glenn About 5.5 miles NE of Stonyford on Westcamp Ranch. Up drainage E of house. MDB and M. 335 Comment
  UCD107566  Marah watsonii Amy DePalma 1966-4-6 37 Glenn On Hull Road, 5.1 miles west of junction with Road 306, ca. 10 miles northwest of Elk Creek. 304 Comment
  CAS-BOT-BC67836  Marsilea vestita Alice Eastwood 1922-4-23 11187 Glenn Walker Creek Comment
  JEPS120729  Marsilea vestita subsp. vestita Lowell Ahart 2013-10-19 19121 Glenn Between the river and the large gravel bar, along the west side of the Sacramento river, southwest of the boat launch area, west of Butte City. Comment
  RSA0114932  Marsilea vestita subsp. vestita Lowell Ahart 2013-10-19 19121 Glenn Between the river and a large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CHSC109444  Matricaria discoidea L. P. Janeway 2011-5-11 10270 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  CHSC6690  Matricaria discoidea Marilyn Lee 1968-3-26 117 Glenn North-west side of intersection of Road P and Stony Creek. Comment
  UCD134463  Matricaria discoidea A. A. Heller 1915-5-23 11884 Glenn Along Stony Creek near Orland, in Sacramento Valley. Comment
  SEINET10474312  Matricaria matricarioides Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4320 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CHSC61133  Matricaria occidentalis Vernon H. Oswald 1993-5-10 5366 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, Cell 1, Tract C. On the levee road bordering the 'Gravel Pit'. 27 Comment
  CDA4194  Medicago lupulina L. Ahart 2004-6-18 11093 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
  CHSC92652  Medicago lupulina D. Isle 2000-7-6 1323 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. 1402 Comment
  RSA699912  Medicago lupulina L. Ahart 2004-6-18 11093 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
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Jan 22 2014
  SEINET260877  Medicago polymorpha L. M. Shultz 1990-5-5 11313 Glenn Corning District Of The Mendocino Forest ; Northern Coastal Range area 305 Comment
  UCD86252  Melica aristata Milo S. Baker 1943-8-11 10695 Glenn Western part of county. On trail to Snow Basin Creek. 1889 Comment
  UCD34828  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  UCD86931  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  SEINET10599352  Melica californica Eric G. Hartwell 1983-4-20 Hartwell 14 Glenn Small population, ca. 2 miles E of Elk Creek on highway 162, 17 miles W of Willows. Blue Oak woodland. Soil a gravelly loam. 183 Comment
  UC1057738  Melica fugax Milo S. Baker 1942-7-11 10325 a Glenn ca 0.5 mi Plaskett Ranger Station (on old road) Comment
  UCSB63822  Melica fugax Jokerst, James 1985-6-23 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte: T22N R9W center S edge SW(1/4) Sect. 17 1981 Comment
  CAS-BOT-BC282130  Melica geyeri A. A. Heller 1915-6-3 11932 Glenn Between Mud Flat and Bennett Spring on the Newville Covelo road Comment
  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
  CAS-BOT-BC282132  Melica geyeri John Thomas Howell 1943-8-3 18918 Glenn Plaskett Meadows 1828 Comment
  CHSC38940  Melica geyeri J. D. Jokerst 1980-7-11 970 Glenn North Coast Ranges. Along ridgeline. Black Butte ca. 300 meters N of the summit. Comment
  UC1738810  Melica geyeri Dean W. Taylor 1992-4-16 12432 Glenn Black Diamond Glades, along road from Indian Valley (Stonyford Road) to Black Diamond Mountain 777 Comment
  UC905604  Melica geyeri David D. Keck 1949-7-22 6440 Glenn n slope of Black Butte; , Inner Coast Range 2133 Comment
  UCD87304  Melica geyeri Milo S. Baker 1942-7-11 10316 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  SEINET10860819  Melica geyeri John Thomas Howell 1943-8-3 Howell 18918 Glenn Plaskett Meadows, 1829 Comment
  CAS-BOT-BC281313  Melica harfordii A. A. Heller 1917-7-5 12807 Glenn Near Slap Jack camp W of Alder Springs 1524 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
  UCD87366  Melica harfordii Milo S. Baker 1943-8-12 10722 Glenn Plaskett Meadows. 1981 Comment
  UCD87497  Melica harfordii A. A. Heller 1917-7-5 12807 Glenn Near Slap Jack camp west of Alder Springs. 1524 Comment
  SEINET10599406  Melica harfordii A. Arthur Heller 1915-6-16 Heller 11998 Glenn Old sawmill site of Bennet Spring on the Newville-Covelo road, roadside banks in the forest. Douglas fir has succeeded Pinus ponderosa. 914 Comment
  SEINET10599415  Melica harfordii A. Arthur Heller 1917-7-5 Heller 12807 Glenn Near Slap Jack camp west of Alder Springs. Comment
  CHSC105626  Melica stricta L. P. Janeway 2010-8-14 10156 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  UC1057721  Melica stricta Milo S. Baker 1941-7-26 10127 Glenn Top of Black Butte 2255 Comment
  CHSC94680  Melica torreyana Lowell Ahart 2006-6-11 12683 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  CHSC62890  Melilotus indicus Vernon H. Oswald 1994-4-4 6043 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW quarter of Cell 1, Tract 5. 28 Comment
  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
  CHSC50363  Melilotus officinalis Vernon Oswald; Lowell Ahart 1990-5-23 4251 Glenn Gravel road paralleling the north side of FH7 (Alder Springs Rd), Mendocino National Forest, ca. 1 mi west of Gillapsy Ranch, ca. 6 miles northwest of Elk Creek. 437 Comment
  UCR115110  Mentha canadensis G. Fred Hrusa, T. D. Wilfred 1996-9-5 13555 Glenn Butte Creek immediately below Western Canal District Dam 33 Comment
  CHSC112671  Mentha pulegium Lowell Ahart 2013-10-19 19144 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
  CHSC77356  Mentzelia albicaulis Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 158 Comment
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Dec 31 2018
  UC726530  Mentzelia dispersa A. A. Heller 1917-7-4 12769 a Glenn Coast Range, Alder Springs 1280 Comment
  CHSC100259  Mentzelia micrantha D. Isle 1989-4-17 1481 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
  HSC87262  Mentzelia micrantha Clare R. Wheeler 1981-6-18 2481 Glenn Mendocino National Forest, Keller Lake SW of Black Butte 1707 Comment
  RSA754922  Mentzelia micrantha L. Ahart 1989-4-17 1481 Glenn Slopes adjacent to Old FH-7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary and Powderhouse Road (21N20) Jct in NW/4 of section 23. 427 Comment
  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
  UCD168150  Micropus californicus Beverly Willing 1979-4-22 149 Glenn South side of road 309 (San Hedrin Road) 1.7 miles west of Elk Creek. 259 Comment
  CHSC101620  Micropus californicus var. californicus David W. Isle 2004-4-21 1639 Glenn About 7 miles NE of Stonyford on Westcamp Ranch. 335 Comment
  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
  CHSC94715  Micropus californicus var. californicus Lowell Ahart 2006-6-15 12769 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  JEPS108749  Micropus californicus var. californicus Lowell Ahart 2006-6-15 12769 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  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
  UC708933  Microseris laciniata subsp. leptosepala Milo S. Baker 1943-8-9 10664 Glenn se Plaskett Ranger Sta 1889 Comment
  CHSC63037  Microseris nutans Vernon H. Oswald; Lowell Ahart 1994-6-1 6224 Glenn Ivory Mill Rd. 1.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 664 Comment
  CAS-BOT-BC322773  Microseris sylvatica Alice Eastwood 1922-4-23 11150 Glenn West of Willows Comment
  HSC33119  Microsteris gracilis Thomas W. Nelson, Jane P. Nelson 1974-5-26 1299 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  CHSC49006  Mimetanthe pilosa Vernon Oswald 1983-7-24 904 Glenn On the w side of the Sacramento River near the e end of County Rd. 29. Comment
  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
  UC1026180  Mimulus breweri Marion Ownbey and Ruth P. Ownbey 1938-7-12 1723 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  JEPS108931  Mimulus floribundus Lowell Ahart 2006-6-15 12741 Glenn Burned area, along a small drainage, on the northwest side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford 749 Comment
  RSA724979  Mimulus floribundus L. Ahart 2006-6-15 12741 Glenn On the northwest side of Black Diamond Road, about 2.5 miles west of the paved road, about 4.75 miles (by road) from Stonyford. 750 Comment
  SBBG27310  Mimulus guttatus M. Ownbey, R. Ownbey 1938-6-12 1725 Glenn Plaskett Meadows, 8 mi SE of Mendocino Pass Comment
  UC886247  Mimulus kelloggii A. A. Heller 1915-6-3 11934 Glenn near Bennet Springs (on the Newville-Covelo road); Coast Ranges 914 Comment
  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
  UC886228  Mimulus microphyllus A. A. Heller 1916-4-27 12344 Glenn between Mud Flat and Bennett Spring (on the Newville-Covelo road) Comment
  UC1026176  Mimulus moniliformis Marion Ownbey, Ruth P. Ownbey 1938-7-12 1729 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  UC710533  Mimulus moniliformis John Thomas Howell 1943-8-4 19008 Glenn Plaskett Meadows 1828 Comment
  RSA78609  Mimulus nanus var. nanus J. T. Howell 1944-7-13 19740 Glenn Summit north of Black Butte. Comment
  UCD122768  Mimulus nanus var. nanus Roman Gankin; Lance McIntyre 1966-6-23 815 Glenn on or about summit of Saint John Mountain. Comment
  UC1562465  Mimulus pilosus Vernon Oswald and Lowell Ahart 1990-5-23 4238 Glenn creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd) (between Chrome and Elk Creek); Grindstone Creek 188 Comment
  UC1026179  Mimulus primuloides Marion Ownbey and Ruth P. Ownbey 1938-7-12 1728 Glenn 8 mi se Mendocino Pass; Plaskett Meadows 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
  CHSC87228  Minuartia douglasii Jenny Marr; Heidi West, Caroline Warren 1999-4-20 Glenn Vicinity of Heifer Camp Creek and Chrome. 274 Comment
  CAS-BOT-BC181089  Minuartia nuttallii var. gregaria Walter Knight 1964-7-22 1178 Glenn N.W. facing talus slope of St. John Mountain Comment
  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
  UC1036106  Mirabilis greenei Lee Bonar, Lincoln Constance, R. W. Holm, and C. E. Wood Jr. 1949-5-22 Glenn 3.8 mi n Stonyford Comment
  CHSC60754  Mollugo verticillata Vernon H. Oswald 1993-6-9 5502 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the SE corner of the Tour Route (at the viewing platform). In roadside gravel. 24 Comment
  CHSC64092  Monardella glauca David Isle 1991-9-11 Glenn South slope of Black Butte Mountain. 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
  CHSC64096  Monardella odoratissima subsp. pallida David Isle 1992-7-23 Glenn On the east bank of the Barb Ridge road, exactly one ile west of (downhill from) its junction with county rd 312. Comment
  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
  SEINET10582369  Monardella sheltonii A. Graff 1993-7-25 Graff 365 Glenn Mendocino National Forest. Somewhere around Kneecap Ridge, virtually lost in the wilderness. Locally infrequent beneath Pseudotsuga menziesii, Pinus ponderosa, Quercus lobata, Arctostaphylos sp. Butterfly. 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
  RSA712927  Monardella villosa subsp. sheltonii D. Isle 2005-7-28 1161 Glenn Lone Star, about 150 yards west of junction of FH7 and old logging road barrier. Mendocino National Forest- North Coast Ranges, Black Butte River Watershed Comment
  CHSC29501  Monardella villosa subsp. villosa Dibble; Griggs 1979-6-14 36 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CDA40775  Monardella villosa subsp. villosa Ernie Simpson 1976-5-21 s.n. Glenn C-2 Ranch, Road 306 near Chrome. 0 Comment
  CHSC62623  Montia fontana subsp. amporitana Vernon H. Oswald 1994-3-2 5969 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, in the NW portion of Tract G (S of Normans Rd. between N. Fork of Logan Creek and E boundary of refuge). 22 Comment
  CHSC54446  Montia fontana subsp. chondrosperma Vernon H. Oswald; Lowell Ahart 1991-7-10 4723 Glenn Snoow Basin located southwest of Alder Springs Rd (FH7), ca. 1 mile (air) west of Plaskett Guard Station, between Elk Creek and Covelo. Locally abundant on wet gravel along Snow Basin Creek, in a large, meadowy opening in forest. 1920 Comment
  SEINET11933194  Montia spathulata M. S. Taylor, Lacey, J. 1982-1 4337 Glenn N side of Rd 306, ca 0.5 mi W of its jct with Rd 303, ca 5 mi NE of Stonyford 335 Comment
  CAS-BOT-BC260516  Muhlenbergia filiformis John Thomas Howell 1943-8-3 18940 Glenn Plaskett Meadows 1828 Comment
  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
  CHSC62913  Muilla maritima Vernon H. Oswald 1994-3-31 6039 Glenn Sacramento Wildlife Refuge located ca. 7 mi S of Willows, in the NW corner of Tract G, ca. 200 ft of Norman Rd. 22 Comment
  CAS-BOT-BC83212  Myosurus minimus Alice Eastwood 1921-4-10 10169 Glenn Willows. Comment
  CHSC61172  Myosurus minimus Vernon H. Oswald 1993-4-28 5335 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. Bottom of deeper vernal pools. 22 Comment
  UC1738116  Myosurus minimus D. E. Stone 1956-11-12 918 #Y-2 Glenn Ajax Field Willows Comment
  UCD18866  Myosurus minimus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 174 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site. Comment
  CHSC87151  Myosurus minimus subsp. minimus Jenny Marr; Natalie Wight 1999-3-18 Glenn Vicinity of Salt Creek, Newville Road, and Newville. 243 Comment
  CHSC88535  Myosurus minimus subsp. minimus Jenny Marr; Beth Hendrickson 1999-4-1 Glenn Vicinity of Logan Creek, Minton Creek, and Squaw Flat. Vernal pool. 121 Comment
  CHSC113113  Myriophyllum spicatum Lowell Ahart 2013-10-19 19141 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
  JEPS120666  Myriophyllum spicatum Lowell Ahart 2013-10-19 19141 Glenn In the Sacramento River, east of the gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  RSA724836  Nasturtium officinale L. Ahart 2006-6-15 12788 Glenn On the west side of Forest Road 18N03, about 1.5 miles (air) northeast of the North Fork Campground, about 5.75 miles (air) west-northwest of Stonyford. 631 Comment
  CAS-BOT-BC60349  Nasturtium officinale Gladys L. Smith 1982-7-11 7741 -A Glenn Along shore at Keller Lake. West side of Black Butte, 0.5 mile east of Mendocino county line. 1697 Comment
  CAS-BOT-BC277749  Navarretia Mona Bourell 1986-6-14 3118 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  CHSC76764  Navarretia eriocephala J. Marr; H. West 1998-6-17 Glenn About 11 air miles W of Willows, vicinity of Squaw Flat and Logan Creek. 158 Comment
  CHSC48650  Navarretia leptalea Vernon Oswald 1986-6-18 2139 Glenn Near Plaskett Guard Station. Meadow. 1859 Comment
  JEPS70358  Navarretia leucocephala subsp. bakeri W. L. Jepson 1899-5-1 15019 Glenn Willows 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
  JEPS108739  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
  JEPS15001  Navarretia mellita A. A. Heller 1914-7-8 11538 Glenn near Bennett Spring (on the Newville-Covelo road); Coast Range 1066 Comment
  UCD32598  Navarretia pubescens Beecher Crampton 1954-6-15 1956 Glenn Glenn County, 2 miles southwest of Elk Creek, foothill area. Comment
  UCD36256  Navarretia pubescens Beecher Crampton 1953-5-7 1213 Glenn Glenn County, 15 miles west of Artois, Sexton's Stone Valley Ranch. Comment
  UCR118873  Navarretia pubescens Beecher Crampton 1954-6-15 1956 Glenn Foothills just east of Mendocino National Forest, 2 miles southwest of Elk Creek. 305 Comment
  POM255934  Navarretia sinistra subsp. pinnatisecta Marion Ownbey, Ruth Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  CHSC109411  Nemophila heterophylla L. P. Janeway 2011-5-22 10295 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 0.5 km west of Road 308. 497 Comment
  UC606889  Nemophila heterophylla L. Constance, J. L. Morrison 1938-5-1 2187 Glenn 2 mi s Elk Creek (near Stony Creek, Inner North Coast Ranges); Inner North Coast Ranges, s of Elk Creek, nr Stony Creek 457 Comment
  CAS-BOT-BC219399  Nemophila parviflora A. A. Heller 1915-6-16 11983 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  CHSC48465  Nemophila parviflora var. austiniae Vernon Oswald 1984-5-30 1235 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  JEPS94526  Nemophila parviflora var. austiniae Vernon Oswald and Lowell Ahart 1997-6-10 8581 Glenn 1.8 mi s of Mendocino Pass (e of Covelo on Forest Road 21N11 to Keller Lake); Forest Road 21N11 1447 Comment
  CHSC77937  Nemophila pedunculata Beth Hendrickson; B. Castro 1999-4-29 Glenn Vicinity of Salt Creek and Newville. 259 Comment
  RSA40217  Nemophila pedunculata J. T. Howell 1944-7-13 19732 Glenn Plaskett Meadows. Comment
  SEINET10935935  Nemophila pedunculata Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3384 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  UCD20780  Nitrophila occidentalis A. M. Shapiro 2002-8-7 s.n. Glenn Glenn County. 5 km. North of Stonyford (Colusa Co.) Salt Creek in Salt Spring Valley. 457 Comment
  JEPS87685  Oemleria cerasiformis Vernon H. Oswald and Lowell Ahart 1994-6-1 6240 Glenn between Alder Springs and Snow Mountain Wilderness (4.9 mi s of Ivory Mill Road (20N01), Forest Road M3 at Corbin Creek); Corbin Creek, Forest Road M3 1524 Comment
  CHSC61500  Orcuttia pilosa Joseph G. Silveira; Vernon H. Oswald 1993-5-24 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. Pool. 27 Comment
  SEINET10894252  Orcuttia pilosa Oswald 1993-1 Glenn Comment
  CHSC85958  Orobanche fasciculata Jenny Marr; J. Cunningham, H. West, J. Lacey, C. Warren 1998-4-29 Glenn Vicinity of Rocky Ridge, Burrows Gap, and Chrome Creek. 304 Comment
  CAS-BOT-BC499863  Orobanche fasciculata John Thomas Howell 1943-8-11 19278 Glenn Canyon of Snow Basin Creek Comment
  SEINET260865  Orobanche uniflora var. sedi L. M. Shultz 1990-5-5 11272 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UC1326256  Orthocarpus cuspidatus subsp. copelandii Milo S. Baker 1944-7-13 10786 Glenn Summit Covelo-Williams Highway 2057 Comment
  UC710580  Orthocarpus cuspidatus subsp. copelandii John Thomas Howell 1944-7-13 19752 Glenn summit ridge n Black Butte; n of Black Butte 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
  HSC2317  Oryza sativa L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge Comment
  OBI38282  Oryza sativa Robert J. Rodin 1971-8-21 8592 Glenn Near Willows, Calif Comment
  CHSC92845  Packera clevelandii D. Isle 1995-6-6 1232 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. At Black Diamond Spring Glade. 719 Comment
  CHSC109569  Packera greenei L. P. Janeway 2011-6-11 10389 Glenn High North Coast Ranges. Northeast side of the top of Red Mountain; 5.5 air km east of Chrome. 1097 Comment
  HSC96811  Packera greenei L. Ahart 2006-6-11 12685 Glenn E side of FS Rd. 18N03, S of an intersection, on Black Diamond Ridge, about 2 mi. (air) NE of North Fork Campground, about 4 3/4 mi. (air) NW of Stonyford. 945 Comment
  UC831795  Packera greenei A. A. Heller 1915-6-3 11930 Glenn between Mud Flat and Bennet Spring (on the Newville-Covelo road); Coast Range 762 Comment
  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
  JEPS120680  Panicum capillare Lowell Ahart 2013-10-19 19177 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  RSA0028729  Panicum capillare L. C. Wheeler 1935-10-16 4047 Glenn Stony Creek 2 miles N Orland 82 Comment
  UCD89787  Panicum capillare subsp. hillmanii Beecher Crampton 1969-6-18 8458 Glenn Norman. Interstate Highway 5 northbound. 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
  UCD19083  Panicum dichotomiflorum Robert Norris 1983-8-23 s.n. Glenn In field of sugar beets. Comment
  CHSC60801  Parapholis incurva Vernon H. Oswald; Lowell Ahart 1993-5-27 5443 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. Bordering a shallow roadside ditch at the bottom of a roadcut. 323 Comment
  CHSC89622  Parapholis incurva Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Funks Creek, Antelope Valley, and Logan Ridge. 129 Comment
  RSA140638  Paspalum dilatatum John H. Thomas 1960-8-30 8855 Glenn About 0.7 miles north of Ordbend. Comment
  CAS-BOT-BC259624  Paspalum dilatatum Rimo Bacigalupi; G. T. Robbins 1955-7-15 5299 Glenn US Highway 99W, 7.5 miles S of Orland, 1.5 miles N of Artois 51 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
  CHSC109415  Pedicularis densiflora L. P. Janeway 2011-5-22 10301 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek, along road 20N01 (Ivory Mill Road) 1.3 km west of Road 308. 564 Comment
  JEPS22926  Pedicularis semibarbata Volney Rattan June 1884 Glenn Black Butte, e slope of coast mountains of San Francisco Bay Black Butte; San Francisco Bay, Black Butte Comment
  RSA63710  Pedicularis semibarbata Milo S. Baker 1949-7-8 12113 Glenn Road up Black Butte. 2134 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
  CAS-BOT-BC67579  Pellaea mucronata A. A. Heller 1914-5-27 11460 Glenn Grade 9 miles east of Alder Springs. Comment
  CHSC111499  Pellaea mucronata Mona Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  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
  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
  UCD124342  Penstemon W. R. Hildreth 1964-7-23 s.n. Glenn Black Buttes. Comment
  CHSC106031  Penstemon anguineus L. P. Janeway 2010-7-25 10116 Glenn High North Coast Ranges. Along Forest Hwy 7 2.9 air km east-southeast of Plaskett Meadows. Near top of ridge. 1706 Comment
  UC1586422  Penstemon anguineus Vernon H. Oswald and Lowell Ahart 1991-7-10 4709 Glenn ca 4 mi (air) se Plaskett Guard Station (Alder Springs Rd (FH7), 0.8 mi s of Cottonwood Creek); s of Cottonwood Creek 1676 Comment
  UCD19572  Penstemon anguineus J. M. Tucker 1964-7-24 3809 Glenn Placket Meadows Public Camp. 1798 Comment
Read comments
Dec 6 2010
  JEPS7263  Penstemon centranthifolius W. L. Jepson 1932-5-8 16302 Glenn Rockville Rockville (w Glenn Co.) 365 Comment
  UC1181408  Penstemon centranthifolius R. L. Taylor, H. G. Baker, and L. Constance 1960-5-29 4425 Glenn 0.8 mi n of jtn. of Ferrel road and Stonyford-Elk Creek rd 335 Comment
  RSA40215  Penstemon deustus subsp. deustus J. T. Howell 1944-7-16 19815 Glenn Black Butte Comment
  OBI6302  Penstemon heterophyllus Robert F. Hoover 1968-5-27 11101 Glenn elk crk Comment
  SEINET10334325  Penstemon heterophyllus Richard R. Halse 1989-5-7 3823 Glenn Along Road 306 by Burrows Gap, 2.7 miles south of its junction with Newville Road or 1.9 miles north of Chrome 252 Comment
  UC1392806  Penstemon heterophyllus R. F. Hoover 1968-5-27 11101 Glenn Elk Creek 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
  UC195484  Penstemon heterophyllus var. purdyi A. A. Heller 1914-5-26 11428 Glenn about 5 mi e Newville; e of Newville Comment
  CAS-BOT-BC474516  Penstemon newberryi Gerald Dickinson 1964-7-22 207 Glenn St. John Mountain Comment
  UCD19399  Penstemon newberryi Gerald Dickinson 1964-7-22 207 Glenn St. John's Mountain. Comment
  RSA202424  Penstemon newberryi subsp. berryi Roman Gankin, Lance McIntyre 1966-6-23 833 Glenn Near summit of Mount St. John Comment
  RSA285586  Penstemon newberryi subsp. berryi D. C. Michener 1980-7-30 3739 Glenn Inner North Coast Ranges. Summit of Black Butte. 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
  NY640961  Penstemon purpusii D. D. Keck 1949-7-22 6415 Glenn 5.2 miles southeast of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road. 1828.8 Comment
  UC1017703  Penstemon purpusii Marion Ownbey and Ruth P. Ownbey 1938-7-12 1712 Glenn 8 mi se Mendocino Pass (Plaskett Meadows); , se of Mendocino Pass Comment
  UC1224679  Penstemon purpusii G. Ledyard Stebbins 1964-7-4 6174 Glenn w Stonyford (Mt. St. John, e of summit); Mt. St. John, w of Stonyford 1828 Comment
  UC728691  Penstemon purpusii Milo S. Baker 1941-7-4 10050 Glenn summit of Covelo-Williams Hiwy summit of Covelo-Willows Hiwy 2057 Comment
  UCD19401  Penstemon purpusii Gerald Dickinson 1964-7-22 210 Glenn St. John's Mountain. Comment
  CAS-BOT-BC239485  Penstemon rydbergii var. oreocharis Gladys L. Smith; C. H. Smith 1984-6-24 8495 Glenn Plaskett Meadows, Mendocino National Forest about 10 km. E of Mendocino Pass 1833 Comment
  CHSC9752  Penstemon rydbergii var. oreocharis Nancy Mosman 1971-7-20 143 Glenn Abundant in meadow 2000 ft w of Ranger Station at Plaskett Meadows in the Mendocino National Forest. 1981 Comment
  JEPS7910  Penstemon rydbergii var. oreocharis Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4718 Glenn about 1 mi n of the road junction for Black Butte (in meadow along road from Plaskett Meadow to Low Gap (Mendocino Pass)); Mendocino National Forest 2026 Comment
  NY651323  Penstemon rydbergii var. oreocharis F. M. Ownbey 1938-7-12 1709 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  RSA120930  Penstemon rydbergii var. oreocharis Milo S. Baker 1949-7-9 12118 Glenn Snow Basin, N.E. slope of Black Butte. 1951 Comment
  UC1586447  Penstemon rydbergii var. oreocharis Vernon H. Oswald and Lowell Ahart 1991-7-10 4720 Glenn .5 mi s, between Elk Creek and Covelo Plaskett Guard Station; Elk Creek 1828 Comment
  UC726192  Penstemon rydbergii var. oreocharis A. A. Heller 1943-7-13 Glenn 1 1/2 mi n Black Butte; Mendocino Nat. Forest, n of Black Butte Comment
  CHSC32536  Pentagramma triangularis M. S. Taylor; J. Lacey 1981-3-27 3392 Glenn Between Rocky Rdge and Rd 306, s of North Fork Stony Creek, ca. 1/2 mi e of Newville. 213 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
  JEPS14640  Perideridia kelloggii Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-13 4680 Glenn close to head of Noel Spring Ridge (along road to Sheetiron Mt.); Mendocino National Forest 1661 Comment
  UC1312893  Perideridia oregana Lincoln Constance, Tsan-Iang Chuan, and Charles F. Quibell 1967-7-8 3788 Glenn base of butte 2.1 mi nw Plaskett Meadows (on road to Covelo); Black Butte 1950 Comment
  CDA42921  Persicaria amphibia L. Ahart 2012-8-24 18424 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  CHSC61483  Persicaria lapathifolia Vernon H. Oswald 1993-6-1 5464 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, just S of the Checking Station located S of Norman Rd. (NW end of Cell 3, Pool 7A). Common on the dry bed of a tule marsh. 24 Comment
  JEPS120631  Persicaria lapathifolia Lowell Ahart 2013-10-22 19199 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  RSA0037010  Persicaria punctata Lowell A. Ahart 2013-10-19 19150 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  JEPS2258  Phacelia ciliata var. ciliata W. L. Jepson 1899-5-1 21011 Glenn Willows Comment
  JEPS2259  Phacelia ciliata var. ciliata W. L. Jepson 1899-5-1 21010 Glenn Willows Comment
  UCD19398  Phacelia corymbosa Gerald Dickinson 1964-7-22 206 Glenn St. John's Mountain. Comment
  JEPS120475  Phacelia distans L. P. Janeway 2011-6-11 10387 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west or Road 306; 6.0 air km west-southwest of Chrome. Comment
  RSA48610  Phacelia egena P. A. Munz 1949-5-19 13338 Glenn 11 miles NE of Alder Springs. 366 Comment
  JEPS118722  Phacelia imbricata var. imbricata L. P. Janeway 2010-7-25 10113 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish Creek from the north. Plaskett Meadows 7.5' quad. Comment
  CHSC38935  Phacelia mutabilis J. D. Jokerst 1980-7-11 973 Glenn Black Butte ca 1/4 mi N of the summit along the ridgeline. 2103 Comment
  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
  UCD88034  Phalaris aquatica Beecher Crampton 1963-6-11 6816 Glenn Mendocino National Forest. Ca. 6 miles E of Alder Springs Ranger Station. 762 Comment
  POM207824  Phalaris lemmonii Jos Burtt Davy 1898-5-26 4265 Glenn Near Norman Comment
  UCD88875  Phalaris lemmonii A. A. Beetle 1945-5-19 3969 Glenn Artois. Comment
  CDA2319  Phalaris paradoxa T. C. Fuller 1964-5-26 12057 Glenn Southwest corner of Road Y & Road 45, 1.3 miles east of Butte City. 0 Comment
  CHSC83690  Phalaris paradoxa L. P. Janeway; Shirley Innecken 2002-5-22 7556 Glenn Sacramento Valley. Vicinity of Logan Ridge, and Hunters Creek. 97 Comment
  CHSC86826  Phalaris paradoxa Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  UCD15635  Phalaris paradoxa R. B. Kelley 1985-5-28 190 Glenn 4.1 miles E of Butte City on SR 162. 24 Comment
  CHSC92633  Philadelphus lewisii D. Isle 1999-6-24 1282 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Just south of French Ridge on East bank of Road 21N38. 1005 Comment
  RSA40185  Phleum alpinum J. T. Howell 1943-8-3 18977 Glenn Plaskett Meadows. 1829 Comment
  UCD89285  Phleum alpinum Milo S. Baker 1943-8-3 10545 Glenn Plaskett Meadows. 1889 Comment
  UC880587  Phlox A. A. Heller 1915-6-17 12009 Glenn w of Bennet Spring (ridge above the new sawmill, on the Newville-Covelo road) 1066 Comment
  CHSC43706  Phlox diffusa Vernon Oswald 1983-7-12 850 Glenn At Plaskett Meadows Guard Station on Alder Springs Rd. (FH7). 1889 Comment
  HSC39699  Phlox diffusa D. E. Anderson, J. P. Smith 1971-6-22 1170 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  HSC39700  Phlox speciosa subsp. occidentalis D. E. Anderson, J. P. Smith 1971-6-22 - 1169 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  JEPS87879  Phoradendron libocedri Vernon H. Oswald and Lowell Ahart 1994-6-20 6322 Glenn Forest Rte. M3 between Ivory Mill Station and Low Gap (at junction of 19N04 (to Felkner Hill), s.e. of Elk Creek, n. of Snow Mt. Wilderness) 1633 Comment
  JEPS87880  Phoradendron libocedri Vernon H. Oswald and Lowell Ahart 1994-6-20 6322 Glenn Forest Rte. M3 between Ivory Mill Station and Low Gap (at junction of 19N04 (to Felkner Hill), s.e. of Elk Creek, n. of Snow Mt. Wilderness) 1633 Comment
  JEPS95410  Phoradendron libocedri Vernon H. Oswald and L. Ahart 1994-6-20 6322 Glenn T19N R7W NW1/4 NW1/4 Sec. 7, 5360 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap at the jct. of 19N04 (to Felkner Hill), SE of Elk Creek, N of Snow Mtn. Wilderness. Parasitic on incense-cedar (Calocedrus decurrens). 1633 Comment
  RSA0010484  Phoradendron serotinum subsp. tomentosum Richard R. Halse 2014-3-24 9017 Glenn Mendocino National Forest; along Road FH-7 ca.10.8 miles west of its intersection with Road 306. 1098 Comment
  CHSC80451  Phyla nodiflora var. nodiflora Caroline Warren; Jenny Marr, Julie Cunningham, Natalie Wight 1998-6-18 Glenn Vicinity of Rocky Ridge and Newville. 243 Comment
  CHSC25366  Physalis acutifolia Hayes; Warner, Schlising 1977-8-23 44 Glenn Adjacent a planted cornfield along road z, west of road, 1 km south of Highway 162. 50 Comment
  JEPS120648  Physalis lancifolia Lowell Ahart 2013-10-22 19190 Glenn Strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 air miles northwest of Willows. Comment
  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
  RSA611948  Physalis lancifolia Louis C. Wheeler 1935-10-16 4045 Glenn Stony Creek 2 miles N Orland 82 Comment
  CHSC23632  Pinus attenuata M. Stopher 1976-1-21 32 Glenn 35 miles east of Willows on road to Plaskett Meadows. 10 yards n of road on north facing slope in Grindstone Canyon. 731 Comment
  RSA49587  Pinus attenuata Philip A. Munz 1949-5-19 13369 Glenn Alder Springs 1372 Comment
  UC813197  Pinus attenuata A. A. Heller 1917-7-7 12811 Glenn below Rattlesnake spring; Alder Springs grade Comment
  UCD134385  Pinus attenuata J. M. Tucker 1951-6-28 2159 Glenn About 2 miles below (east of) Alder Springs. Comment
  RSA0020345  Pinus attenuata M. Bourell 1997-3-30 5832 Glenn Mendocino National Forest Rd. 20N71 (Ponderosa Way). 2.2 mile south (by road) of County Rd. 308. Comment
  RSA0073202  Pinus attenuata Richard R. Halse 2014-3-24 9016 Glenn Mendocino National Forest; along Road FH-1 ca.9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. 863 Comment
  SEINET11262979  Pinus attenuata Richard R. Halse 2014-3-24 9016 Glenn Along Road FH-7 (State Hwy 162) ca. 9.4 miles W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.; 0 863 Comment
  SEINET11526703  Pinus attenuata Richard R. Halse 2014-3-24 9016 Glenn Mendocino National Forest; along Road FH-7, ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. 683 Comment
  CHSC38933  Pinus lambertiana J. D. Jokerst 1982-7-10 1614 Glenn 50 feet NE of the Summit of Black Butte. Comment
  NY61623  Pinus lambertiana A. A. Heller 1917-7-4 12793 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  NY951524  Pinus lambertiana D. H. Goldman 2004-10-31 2913 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UC813269  Pinus lambertiana A. A. Heller 1917-7-4 12793 Glenn Alder Springs Coast Range, Alder Springs 1280 Comment
  UCR267871  Pinus lambertiana Gerald Dickinson 1964-7-22 190 Glenn Coast Range, St. John Mountain area 1799 Comment
  NY42946  Pinus monticola J. B. Walker 1995-4-25 1381 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  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
  CAS-BOT-BC169825  Plagiobothrys A. A. Heller 1940-3-21 15516 Glenn in a field 2 mi W of Orland Comment
  CHSC77752  Plagiobothrys bracteatus B. Castro; J. Marr, L. P. Janeway, H. West 1999-3-31 868 Glenn About 11 air miles SW of Willows, vicinity of Logan Ridge. 97 Comment
  CHSC81228  Plagiobothrys fulvus Jenny Marr; Julie Cunningham, Caroline Warren, Joyce Lacey, Na 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  CHSC81231  Plagiobothrys greenei Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Funks Creek. 134 Comment
  CHSC28436  Plagiobothrys hispidulus J. D. Jokerst 1979-7-4 352 Glenn Plaskit Meadows, N.W. portion of Glenn Co. Comment
  JEPS116662  Plagiobothrys infectivus B. Castro with Robin Carter, Amy Lyons 2010-5-18 1809 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir and the Tehama-Colusa canal, Eastside Road/Rd 69 extension route. Logan Ridge 121 Comment
  UCD120848  Plagiobothrys infectivus W. R. Powell 1960-5-6 s.n. Glenn 2- 1/2 miles west of Fruto, 17 miles west of Willows. 289 Comment
  CHSC116054  Plagiobothrys nothofulvus Richard R. Halse 2014-3-24 9022 Glenn Along Road 306 on the north edge of Chrome. 284 Comment
  UC196298  Plagiobothrys nothofulvus A. A. Heller 1914-5-1 11356 Glenn about 4 mi w Orland Comment
  UC882300  Plagiobothrys nothofulvus A. A. Heller 1914-5-1 11356 Glenn in a field about four mi w Orland Comment
  CHSC78996  Plagiobothrys stipitatus var. micranthus J. Marr; C. Warren 1998-4-6 Glenn West of Maxwell, vicinity of Logan Ridge and Hunters Creek. 106 Comment
  POM14592  Plagiobothrys stipitatus var. micranthus Alice Eastwood 1921-4-10 10226 Glenn Willows [the label specifies Colusa County.] Comment
  UC881351  Plagiobothrys stipitatus var. micranthus Alice Eastwood 1921-4-10 10226 Glenn Willows Comment
  CHSC78997  Plagiobothrys stipitatus var. stipitatus J. Marr; C. Warren, H. West 1998-4-16 Glenn West of Maxwell, vicinity of Antelope Valley and Grapevine/Funks Creeks. 121 Comment
  CHSC78999  Plagiobothrys tenellus J. Marr; J. Cunningham, H. West, J. Lacey-Rickert 1998-4-30 Glenn West of Orland, vicinity of Newville, Salt Creek, and North Fork Stony Creek. 205 Comment
  CDA19754  Planodes virginica T. Gantenbein 2001-4-2 PDR 115606 B Glenn Northern California; Knight Ranches, approximately 2 mi W of Orland. 0 Comment
  CHSC89893  Plantago coronopus Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Funks Creek, Antelope Valley, Logan Ridge. In drainage. 129 Comment
  JEPS7101  Plantago elongata W. L. Jepson 1899-5-1 Glenn Willows Comment
  SD131990  Plantago elongata Rimo Bacigalupi, G. T. Robbins & Francia Chisaki 1956-4-18 5589 Glenn In desiccated vernal pool, beside U.S. Highway 99W, near northern end of Willows; elevation 135 feet. 41 Comment
  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
  CHSC109529  Plantago erecta L. P. Janeway 2011-5-11 100268 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
  SEINET12326805  Plantago erecta M. S. Taylor, Lacey, J. 1982-1 4302 Glenn N side of Alder Springs Rd, 0.5 mi W of its junction with Rd 306, 5 mi N of Elk Creek 207 Comment
  CHSC112481  Plantago lanceolata Lowell Ahart 2013-10-19 19147 Glenn On the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC92731  Platanthera leucostachys D. Isle 1999-6-25 1289 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In spring site. 1341 Comment
  CAS-BOT-BC92236  Platystemon californicus Alice Eastwood 1921-4-10 10214 Glenn Willows. Comment
  CHSC116942  Platystemon californicus D. S. Groteguth 2011-4-24 Glenn 4 miles NW of Elk Creek. Beautiful rolling foothills. 235 Comment
  CHSC53975  Platystemon californicus Vernon H. Oswald 1991-4-21 4515 Glenn Rd 306, 0.1 mi north of road 18N01 to Black Diamond Ridge, between Elk Creek and Stonyford. 326 Comment
  SEINET10476239  Platystemon californicus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4339 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  RSA0021584  Plectritis M. Bourell 1986-6-14 3121 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  CHSC35243  Plectritis ciliosa M. S. Taylor; J. Lacey 1982-4-4 4342 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of jct Rd 303 and Rd 306. 335 Comment
  CHSC77390  Plectritis ciliosa subsp. insignis Heidi West; Jenny Marr 1999-4-21 Glenn Vicinity of Heifer Camp Creek, Burrows Gap, and Rocky Ridge. 274 Comment
  CHSC65850  Plectritis macrocera Shaun E. Sims 1995-4-9 7 Glenn 2.5 mi e Stony Creek, 1 mi w South Fork Willow Creek. 365 Comment
  CHSC77805  Plectritis macrocera B. Castro; L. P. Janeway 1999-4-22 905 Glenn About 22 air miles W of Orland, vicinity of Newville. 286 Comment
  CHSC77961  Plectritis macrocera Beth Hendrickson; Jenny Marr 1999-4-1 Glenn Vicinity of Logan Creek and Logan Ridge. 121 Comment
  CHSC77962  Plectritis macrocera Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  RSA40179  Poa J. T. Howell 1944-7-16 19813 Glenn Black Butte Comment
  SEINET10960593  Poa A. Arthur Heller 1915-6-17 Heller 12012 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo road, on open wooded slopes in the yellow pine belt. Douglas fir now predominates wherever the pine has been cut 1067 Comment
  CHSC62630  Poa annua Vernon H. Oswald 1994-3-2 5963 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, W side of the N. Fork of Logan Creek, just S of Parking Area D on Norman Rd. (NE corner of Pool 7). On a levee road bordering the creek. 22 Comment
  SEINET10519117  Poa arctica Patricia L. Kenney 1973-6-7 Kenney 469 Glenn Wind blown ridge, with spruce and Douglas fir, 0.4 mi W of Plasket Meadow campground. 1890 Comment
  CAS-BOT-BC254706  Poa bolanderi Gladys L. Smith 1982-7-9 7661 Glenn At Masterson Camp, Plaskett Meadows Recreation Area, 8 miles E of Mendocino County line 1798 Comment
  CAS-BOT-BC254709  Poa bolanderi David D. Keck 1949-7-22 6451 Glenn Near the summit of Black Butte 2133 Comment
  UCD91114  Poa howellii A. A. Heller 1915-6-3 11931 Glenn Between Mud Flat and Bennett Spring on Newville Covelo Road. Comment
  SEINET10605759  Poa howellii A. Arthur Heller 1915-6-3 Heller 11931 Glenn Roadside banks near shrubs in gravelly soil between Mud Flat and Bennett Spring on the Newville Covelo road in the digger pine belt. The chaparral is made up of Quercus dumosa anf Heteromeles. 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-BC237674  Poa secunda Milo S. Baker 1943-8-7 10627 Glenn Meadow W of Ranger Station, Plaskett Meadows, W part of county 1920 Comment
  UCD90246  Poa secunda Milo S. Baker 1943-8-6 10602 Glenn Near summit of Black Butte. 2225 Comment
  CAS-BOT-BC237720  Poa secunda subsp. juncifolia John Thomas Howell 1943-8-3 18976 Glenn Plaskett Meadows 1828 Comment
  CHSC67746  Poa secunda subsp. juncifolia James D. Jokerst 1985-6-22 2444 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail. 2103 Comment
  CAS-BOT-BC235976  Poa secunda subsp. secunda John Thomas Howell 1944-7-15 19804 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC235979  Poa secunda subsp. secunda John Thomas Howell 1944-7-14 19780 Glenn Plaskett Meadows Comment
  CHSC109844  Poa secunda subsp. secunda L. P. Janeway 2011-6-11 10384 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  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
  UC710529  Poa secunda subsp. secunda John Thomas Howell 1944-7-16 19813 Glenn Black Butte Comment
  JEPS62443  Pogogyne douglasii W. L. Jepson 1899-5-1 14904 Glenn Willows Comment
  CHSC48023  Polanisia dodecandra subsp. trachysperma Vernon Oswald 1983-7-24 905 Glenn On the west side of the Sacramento River near the e end of County Rd. 29. Comment
  CAS-BOT-BC423364  Polanisia dodecandra subsp. trachysperma W. Duckworth 1970-9-30 s.n. Glenn Sacramento River, Glenn Comment
  CAS-BOT-BC413930  Polygonum aviculare subsp. aviculare John Thomas Howell 1943-8-7 19168 Glenn Plaskett Meadows 1828 Comment
  CHSC86998  Polygonum californicum Jenny Marr; Julie Cunningham, Heidi West, Caroline Warren 1998-7-15 Glenn Vicinity of Newville and Heifer Camp Creek. Vernal pools. 201 Comment
  CAS-BOT-BC414338  Polygonum californicum A. A. Heller 1914-7-9 11553 Glenn Five to six miles east of Newville Comment
  CAS-BOT-BC414458  Polygonum douglasii John Thomas Howell 1943-8-3 18967 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC418531  Polygonum minimum John Thomas Howell 1943-8-10 19246 Glenn Black Butte Comment
  CAS-BOT-BC419822  Polygonum parryi John Thomas Howell 1943-8-4 19054 Glenn Summit ridge n. of Black Butte Comment
  CAS-BOT-BC419823  Polygonum parryi John Thomas Howell 1943-8-9 19241 Glenn Plaskett Meadows 1828 Comment
  RSA140836  Polygonum persicaria John H. Thomas 1960-8-30 8849 Glenn Roadside ditch about 0.7 miles N of Ordbend. Comment
  UCR115040  Polygonum persicaria G. Fred Hrusa, T. D. Wilfred 1996-9-5 13570 Glenn Butte Creek immediately below Western Canal District Dam 33 Comment
  CAS-BOT-BC419898  Polygonum polygaloides subsp. kelloggii Gladys L. Smith 1982-7-9 7659 Glenn At Masterson Camp, Plaskett Meadows Recreation Area, 8 mi. from Mendocino Co. line 1798 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
  UCR115047  Polygonum punctatum G. Fred Hrusa, T. D. Wilfred 1996-9-5 13568 Glenn Immediately west of Butte Creek at Western Canal District Dam 33 Comment
  CHSC77978  Polypogon interruptus Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Viciniy of Salt Creek and Newville. 289 Comment
  UCD91189  Polypogon maritimus Beecher Crampton 1963-6-11 6841 Glenn 6 miles north of Stonyford, along Stony Creek. Comment
  CHSC61199  Polypogon monspeliensis Vernon H. Oswald 1993-4-28 5327 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Tract G, S side of Norman Rd. On edges of vernal pool in a field. 22 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
  CHSC83692  Polypogon monspeliensis L. P. Janeway; Shirley Innecken 2002-5-22 7557 Glenn Sacramento Valley. Vicinity of Logan Ridge, and Hunters Creek. 97 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
  UC50636  Polypogon monspeliensis J. Burtt Davy 1898-5-26 Glenn near Norman; near Norman Comment
  CAS-BOT-BC277754  Polystichum Mona Bourell 1986-6-15 3142 Glenn Mendocino National Forest, W of Tar Flat, Pole Pt. Goat Rock, 20 N 02 1432 Comment
  UC725414  Polystichum imbricans subsp. imbricans A. A. Heller 1917-7-5 12805 Glenn w Alder Springs (Slap Jack camp) 1524 Comment
  CHSC38979  Polystichum scopulinum J. D. Jokerst 1980-7-11 980 Glenn Ca 300 met. NE of the summit of Black Butte. 2103 Comment
  RSA40209  Polystichum scopulinum J. T. Howell 1943-8-10 19251 Glenn Black Butte Comment
  CHSC82618  Populus fremontii subsp. fremontii Tara Morgan 2002-4-29 36 Glenn In forest on the west side of the Sacramento River at about river mile 192.5 around Capay area. The forest is located northeast of Phelan Island and Golden State Island areas. 33 Comment
  CHSC112485  Potamogeton Lowell Ahart 2013-10-19 19180 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  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
  CHSC112735  Potamogeton crispus Lowell Ahart 2013-10-19 19179 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC63438  Potamogeton crispus Vernon H. Oswald 1994-7-18 6412 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, near the SW corner of the Tour Route, ca. 0.25 mi W of Pole Line Rd. 27 Comment
  CHSC101646  Potamogeton pusillus subsp. tenuissimus David W. Isle; Rhonda Isle, Ann Isle 2000-6-13 1683 Glenn Mendocino National Forest. In pond adj. curve in Tractorway north of old FH-7. 755 Comment
  CHSC111500  Potentilla Mona Bourell 1986-6-14 3122 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7. 1645 Comment
  CHSC48860  Potentilla glandulosa subsp. ashlandica Vernon Oswald 1984-5-30 1223 Glenn Mendocino Nat. Forest, Plaskett Lakes. Edge of forest near the lake. 1828 Comment
  RSA790133  Potentilla glandulosa subsp. pseudorupestris James R. Shevock 1985-6-22 11276 Glenn Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26. 2000 Comment
  UCD113866  Potentilla gracilis A. A. Heller 1917-7-5 12794 Glenn Coast Range west of Alder Springs, near the west end of Bedford trail. 1615 Comment
  CAS-BOT-BC540153  Potentilla gracilis var. fastigiata A. A. Heller 1917-7-5 12794 Glenn Coast Range in Yellow pine belt, west of Alder Springs near the west end of Bedford Trail 1615 Comment
  CAS-BOT-BC540155  Potentilla gracilis var. fastigiata David D. Keck 1949-7-22 6428 Glenn 5.2 mi. SE. of Mendocino Co. lone near Mendocino Pass on Plaskett Meadows road 1828 Comment
  SD133957  Proboscidea louisianica subsp. louisianica Barbara Ertter, Elizabeth Neese, et al. 1989-10-21 8881 Glenn North end Stony Gorge Reservoir, southeast of Elk City. 274 Comment
  UC1585991  Proboscidea louisianica subsp. louisianica Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8881 Glenn se Elk City (n end of reservoir); Stony Gorge Reservoir 274 Comment
  CAS-BOT-BC516317  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
  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
  CHSC106047  Pseudostellaria jamesiana L. P. Janeway 2010-7-25 10129 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. 2228 Comment
  CHSC38972  Pseudostellaria jamesiana J. D. Jokerst 1982-8-5 1636 Glenn Plaskett Meadows at small side meadow just north of the Masterson Campground. 1889 Comment
  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-BC80106  Pseudotsuga menziesii A. A. Heller 1917-7-4 12792 Glenn Coast Range at Alder Springs 1280 Comment
  JEPS40480  Psilocarphus brevissimus var. multiflorus W. L. Jepson 1899-5-1 13900 Glenn Willows Comment
  CAS-BOT-BC72520  Pteridium aquilinum John Thomas Howell 1943-8-12 19285 Glenn Plaskett Meadows 1828 Comment
  CHSC61200  Puccinellia simplex Vernon H. Oswald 1993-4-28 5328 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Tract G, S side of Norman Rd. On edges of vernal pools and drainages. 22 Comment
  CAS-BOT-BC460593  Pyrola aphylla John Thomas Howell 1943-8-5 19099 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC462742  Pyrola dentata A. A. Heller 1917-7-5 12809 Glenn Near Slap Jack camp west of Alder Springs 1524 Comment
  CAS-BOT-BC36501  Quercus W. R. Dudley 1896-2-16 s.n. Glenn Glenn [Gloaming?] Comment
  RSA0021578  Quercus M. Bourell 1997-3-29 5802 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CHSC109436  Quercus chrysolepis L. P. Janeway 2011-5-22 10300 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 1.3 km west of Road 308. 564 Comment
  RSA245296  Quercus chrysolepis J. P. Smith, J. O. Sawyer 1972-2-12 5060 Glenn St. John Mountain near Stoney Ford. 1707 Comment
  UC54683  Quercus chrysolepis W. W. Mackie 1902-9-10 Glenn St. John's Mt. Comment
  UCD45576  Quercus chrysolepis Roman Gankin; Lance Mc Intyre 1966-6-23 817 Glenn Near summit of Mount St. John. Comment
  CAS-BOT-BC86605  Quercus douglasii Alice Eastwood 1922-4-23 11162 Glenn hills W of Willows near dam Comment
  CHSC29655  Quercus durata Dibble; Griggs 1979-7-9 86 Glenn Near Black Diamond Lookout, close to the town of Stonyford. 930 Comment
  UCD45920  Quercus durata var. durata Beverly Willing 1979-5-6 179 Glenn California, Glenn County: 3.5 miles north of Stonyford, west of the Stonyford- Lodoga Road, east side Inner Coast Ranges. Elevation 1175 feet. 358 Comment
  CAS-BOT-BC94305  Quercus garryana John Thomas Howell 1943-8-6 19139 Glenn Meadow SE of Black Butte Comment
  UC1014756  Quercus garryana var. breweri H. H. Keifer 1953-8-27 Glenn 2 mi n Red Butte Mountain Comment
  UCSB1174  Quercus garryana var. breweri Keifer, H. 1953-8-27 Glenn Two miles north of Red Butte Mountain Comment
  UCD46062  Quercus garryana var. garryana H. H. Keifer 1953-8-27 s.n. Glenn Black Butte Mountain, Glenn County, (near Mendocino County line), California. Comment
  UCSB26822  Quercus garryana var. garryana Broder, Richard 1964-9-24 Glenn Roadside along Alder Springs Road, 8.3 miles northwest of Plaskett Meadows Campground, northwest of Willows Comment
  CAS-BOT-BC105110  Quercus kelloggii A. A. Heller 1917-7-4 12791 Glenn Coast Range at Alder Springs 1280 Comment
  CHSC109584  Quercus kelloggii L. P. Janeway 2011-5-22 10297 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 1.3 km west of Road 308. 564 Comment
  UC726856  Quercus kelloggii A. A. Heller 1917-7-4 12791 Glenn Alder Springs Comment
  RSA0010569  Quercus kelloggii Richard R. Halse 2014-3-24 9015 Glenn Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. 863 Comment
  SEINET10431631  Quercus kelloggii R. R. Halse 2014-1 9015 Glenn Mendocino NF, along Road FH-7, at the Rattlesnake Firefighters Memorial, ca 9.4 miles W of its intersection with Road 306. 863 Comment
  SEINET11262856  Quercus kelloggii Richard R. Halse 2014-3-24 9015 Glenn Mendocino National Forest, along Road FH-7 (State Hwy 162) ca. 9.4 miles W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.; 0 863 Comment
  SEINET8060982 Image available Quercus kelloggii Richard R. Halse 2014-1 9015 Glenn mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. 863 Comment
  CHSC39795  Quercus lobata Eloise Gallatin 1935-5-12 Glenn Foothills w of Willows. Comment
  UCD47439  Quercus vacciniifolia Gerald Dickinson 1964-7-23 228 Glenn In Red Fir Forest; on Black Butte, Glenn County, California. 2133 Comment
  SEINET13954088 Image available Quercus wislizeni A. A. Heller 1916-1 12347 Glenn Roadside banks near shrubs, between Mud Flat and Bennet Spring on the Newville-Covelo road in the digger pine belt. Comment
  CAS-BOT-BC379414  Ranunculus alismifolius var. alismellus John Thomas Howell 1944-7-14 19778 Glenn Plaskett Meadows Comment
  UC203624  Ranunculus aquatilis var. capillaceus A. A. Heller 1914-5-1 11348 Glenn about 5 mi nw Hamilton (on road to Orland); Sacramento Valley Comment
  HSC84462  Ranunculus aquatilis var. diffusus Gladys L. Smith 1982-7-11 7729 Glenn On Keller Lake, W side of Black Butte 1729 Comment
  CAS-BOT-BC379035  Ranunculus aquatilis var. diffusus Alice Eastwood 1922-4-23 11146 Glenn road along Storey Creek Comment
  UC754284  Ranunculus canus Jeanne R. Janish 1948-3-22 209 Glenn 2 mi w Elk Creek store (on San Hedrin Rd) Comment
  SEINET10535973  Ranunculus hebecarpus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4343 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  JEPS80360  Ranunculus occidentalis L. R. Heckard and J. Hickman 1981-7-21 5595 Glenn Snow Mt.; between ne ridges, edge of intermittent stream 1905 Comment
  UC1051553  Ranunculus occidentalis Helen K. Sharsmith 1953-6-21 4313 Glenn Sheetiron Mt. Mendocino National Forest (summit) 1950 Comment
  CHSC23711  Ranunculus orthorhynchus Nancy Mosman 1971-7-20 146 Glenn In a meadow ca. 2000 ft w of Ranger Station at Plaskett Meadows in the Mendocino National Forest. 1828 Comment
  UCR133569  Ranunculus orthorhynchus var. orthorhynchus Marion Ownbey, Ruth Ownbey 1938-7-12 1719 Glenn Plaskett Meadows, eight miles southeast of Mendocino Pass 1829 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
  JEPS112849  Reseda luteola Dean W. Taylor 1992-6-16 12776 Glenn Black Diamond Ridge (ca. 6 air miles NW of Stonyford) 944 Comment
  RSA39952  Rhamnus purshiana J. T. Howell 1943-8-10 19258 Glenn Black Butte 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
  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
  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
  CAS-BOT-BC92519  Ribes binominatum Milo S. Baker 1941-6-30 9993 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC173350  Ribes lobbii Clare R. Wheeler; Gladys L. Smith 1982-7-11 3206 Glenn Mendocino National Forest. Keller Lake on the SW slope of Black Butte. Along the lake trail to the E and S of the lake 1706 Comment
  CAS-BOT-BC173351  Ribes lobbii Wayne Roderick 1967-6-24 s.n. Glenn [Plasket] Plaskett Meadows 1828 Comment
  CAS-BOT-BC173352  Ribes lobbii John Thomas Howell 1943-8-3 18961 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC173353  Ribes lobbii A. A. Heller 1915-6-17 12015 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo Road 1219 Comment
  CAS-BOT-BC173355  Ribes lobbii A. A. Heller 1917-7-5 12801 Glenn Slap Jack Camp west of Alder Springs 1524 Comment
  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
  UC857960  Ribes lobbii A. A. Heller 1917-7-5 12801 Glenn w Alder Springs (Slap Jack Camp) 1524 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
  SEINET13942691 Image available Ribes nevadaense A. A. Heller 2017-1 12800 Glenn Slap Jack camp west of Alder Springs in moist places. In the yellow pine belt, elevation about 5000 feet. 1524 Comment
  CHSC24732  Ribes sanguineum C. E. Stopher 1976-1-21 6 Glenn 56 km e of Willows on road to Plaskett Meadows. 10 m n of road on n facing slope in Grindstone Canyon. 732 Comment
  CAS-BOT-BC173982  Ribes viscosissimum Gladys L. Smith 1982-7-10 7707 Glenn In Snow Basin, east side Black Butte 1889 Comment
  CAS-BOT-BC173983  Ribes viscosissimum John Thomas Howell 1944-7-16 19823 Glenn Snow Basin north of Black Butte Comment
  CAS-BOT-BC173985  Ribes viscosissimum John Thomas Howell 1944-7-16 19823 Glenn Snow Basin north of Black Butte Comment
  CAS-BOT-BC362904  Rigiopappus leptocladus Alice Eastwood; John Thomas Howell 1941-7-10 9892 Glenn Near Black Butte Comment
  JEPS34913  Rigiopappus leptocladus W. L. Jepson 1932-5-8 16304 Glenn Rockville 5 1/2 mi n Stonyford; Rockville 365 Comment
  SEINET10473934  Rigiopappus leptocladus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4327 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  UCD17703  Rigiopappus leptocladus A. M. Shapiro 1999-6-22 s.n. Glenn Alder springs Road near Seven Troughs Road. 1500 Comment
  CAS-BOT-BC74413  Rorippa curvisiliqua John Thomas Howell 1943-8-3 18990 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC74414  Rorippa curvisiliqua Gladys L. Smith 1982-7-9 7652 Glenn At gate to Masterson Camp, Plaskett Meadows Recreation area. 1798 Comment
  CHSC113169  Rorippa curvisiliqua var. orientalis Lowell Ahart 2013-10-22 19202 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  JEPS120651  Rorippa curvisiliqua var. orientalis Lowell Ahart 2013-10-22 19202 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  JEPS108787  Rorippa nasturtium-aquaticum Lowell Ahart 2006-6-15 12788 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
  CHSC112672  Rosa californica Lowell Ahart 2013-10-19 19151 Glenn High flood plain west of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC68828  Rosa gymnocarpa Vernon Oswald; Lowell Ahart 1997-6-10 8588 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black Butte Mtn.). On the north side of the lake. 1676 Comment
  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
  UCD92271  Rostraria cristata Alan A. Beetle 1945-5-19 3968 Glenn at Artois. Comment
  UCD92288  Rostraria cristata Ray Evans 1954-4-29 s.n. Glenn Stone Valley Ranch (Sexton's); 15 miles west of Artois. Comment
  CAS-BOT-BC147117  Rubus glaucifolius John Thomas Howell 1943-8-5 19100 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC147118  Rubus glaucifolius A. A. Heller 1914-7-7 11554 Glenn On the east slope of the Coast Range near Bennett Spring on the Newville-Covelo road 914 Comment
  UC203606  Rubus glaucifolius A. A. Heller 1914-7-8 11554 Glenn e slope of the Coast Range near Bennett Spring (on the Newville-Covelo road); e slope Coast Range near Bennett Spring 914 Comment
  CHSC106039  Rubus leucodermis L. P. Janeway 2010-7-25 10118 Glenn High North Coast Ranges. Along Forest Hwy 7 2.9 air km east-southeast of Plaskett Meadows. Near top of ridge. 1706 Comment
  CHSC63085  Rubus leucodermis Vernon H. Oswald; Lowell Ahart 1994-6-1 6237 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 4.2 mi S of its junction with Ivory Mill Rd. (20N01). 1524 Comment
  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
  UCD17654  Rubus ursinus H. Olmo; T. S. Mallah 1946-6-25 46- 003 Glenn California. Glenn County: Elk Creek. 914 Comment
  RSA40193  Rudbeckia occidentalis J. T. Howell 1943-8-9 19222 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC422149  Rumex californicus John Thomas Howell 1943-8-5 19078 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC421590  Rumex crispus A. A. Heller 1914-7-8 11539 Glenn Near Bennett Spring on the Newville-Covelo road, in the Coast Range 1066 Comment
  CAS-BOT-BC421591  Rumex crispus A. A. Heller 1914-7-8 11539 Glenn Near Bennett Spring on the Newville-Covelo road, in the Coast Range 1066 Comment
  UCD101341  Rumex occidentalis A. A. Heller 1914-7-8 11539 Glenn Bennet Spring, on the Newville-Covelo road. Comment
  CAS-BOT-BC433701  Rumex occidentalis John Thomas Howell 1943-8-5 19063 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC433702  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
  CDA17316  Rumex salicifolius var. denticulatus G. F. Hrusa 2004-7-2 16365 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge. 1348 Comment
  CHSC104768  Rumex salicifolius var. salicifolius L. P. Janeway 2010-8-14 10146 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). 1883 Comment
  UCD18872  Sagina decumbens subsp. occidentalis Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 181 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010, UTMs: 10S0571706; 4362760. Comment
  JEPS14715  Sagina saginoides Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-13 4677 Glenn ca. 1/4 mi. below summit Sheetiron Mt. (around Sheetiron Spring, at head of small meadow); Sheetiron Spring 1813 Comment
  CHSC63724  Sagittaria longiloba Vernon H. Oswald 1994-9-5 6465 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Cell 1 of Tract 16 on the S side of the Tour Route just W of Poleline Rd. 27 Comment
  CAS-BOT-BC445796  Sagittaria montevidensis J. H. Thomas 1960-8-30 8848 Glenn About 0.7 miles north of Ordbend. Comment
  CHSC63723  Sagittaria montevidensis subsp. calycina Vernon H. Oswald 1994-9-5 6466 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Cell 1 of Tract 16 on the S side of the Tour Route just W of Poleline Rd. 27 Comment
  CHSC92707  Salix D. Isle 1999-5-27 1300 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-BC129906  Salix bonplandiana Alice Eastwood 1922-4-23 11166 Glenn Hills west of Willows, Stony Creek Comment
  CHSC82636  Salix exigua Tara Morgan 2002-5-2 57 A Glenn Along the Sacramento River, on the west side of the river on a point bar north of Phelan Island and Golden State Island, yet south of Hamilton City. 35 Comment
  CHSC82637  Salix exigua Tara Morgan 2002-5-2 57 B Glenn Along the Sacramento River, on the west side of the river on a point bar north of Phelan Island and Golden State Island, yet south of Hamilton City. 35 Comment
  CHSC67851  Salix laevigata James D. Jokerst 1986-4-4 2615 Glenn Black Butte Dam Hydro Project Transmission Line, where the line crosses Stony Creek N of Orland, between Hwy 5 and creek. 73 Comment
  CHSC77372  Salix laevigata L. P. Janeway 2000-3-29 6646 Glenn Sacramento Valley. Upper floodplain terrace on northeast side of Stony Creek 0.5 mi north of Hwy 32. 60 Comment
  CHSC77376  Salix laevigata L. P. Janeway; Heidi West 1999-4-6 6398 Glenn Salt Creek, vicinity of Newville. 193 Comment
  UC437297  Salix laevigata Tracy J. Storer 1912-6-18 Glenn 5 mi w Fruto (Winslow); Winslow Comment
  LA208829  Salix lasiandra A. A. Heller; 1917-7-4 12774 Glenn Alder Springs in the Cross Range 1280 Comment
  CAS-BOT-BC125144  Salix lasiandra var. lasiandra A. A. Heller 1917-7-4 12774 Glenn Alder Springs in the Coast Range 1280 Comment
  UC1046398  Salix lasiolepis N. J. Dal Porto 1954-3-17 1 Glenn outside Mendocino National Forest boundary; Quadrangle 41B4, Stoney Creek 121 Comment
  CHSC68030  Salix lutea James D. Jokerst 1986-4-4 2612 Glenn Black Butte Dam Hydro Project Tansmission Line, where the line crosses Stony Creek N of Orland, between Hwy. 5 and creek. 73 Comment
  CHSC67852  Salix melanopsis James D. Jokerst 1986-4-4 2613 Glenn Black Butte Dam Hydro Project Transmission Line, where the line crosses Stony Creek N of Orland, between Hwy. 5 and creek. 73 Comment
  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
  CHSC77594  Salvia columbariae B. Castro; L. P. Janeway 1999-4-1 866 Glenn About 14 air miles WSW of Willows, vicinity of Squaw Flat. 182 Comment
  CDA40947  Salvia columbariae T. C. Fuller 1958-4-17 s.n. Glenn 13 miles south of Elk Creek. 0 Comment
  SEINET10902656  Salvia columbariae Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4324 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CAS-BOT-BC235013  Sambucus A. A. Heller 1917-7-4 12779 Glenn Alder Springs in the Coast Range 1280 Comment
  RSA748476  Sambucus caerulea K. M. Meyer, A. Townesmith 2007-8-6 194 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  UC726527  Sambucus mexicana A. A. Heller 1917-7-4 12779 Glenn Alder Springs Coast Range 1280 Comment
  CAS-BOT-BC238589  Sambucus nigra subsp. caerulea John Thomas Howell 1943-8-5 19089 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC278165  Sanicula bipinnatifida Mona Bourell 1997-3-29 5799 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  RSA0021577  Sanicula bipinnatifida M. Bourell 1997-3-29 5799 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CHSC42662  Sanicula graveolens Vernon Oswald 1986-6-18 2134 Glenn Road off of FH7 to the summit of Black Butte Mt. 2133 Comment
  CAS-BOT-BC22419  Scirpus congdonii Milo S. Baker 1941-7-7 10091 Glenn Springy place near Covel-Willows Hiwy. at summit Comment
  CAS-BOT-BC22420  Scirpus congdonii J. T. Howell 1943-8-6 19144 Glenn Meadow se of Black Butte Comment
  UC1100911  Scirpus maritimus David B. Marshall 1954-7-7 8 Glenn ca 5 mi w Princeton (Southern 1/2 of the Sacramento National Wildlife Refuge, Glenn-Colusa County Line); Sacramento National Wildlife Refuge, w of Princeton Comment
  CAS-BOT-BC110919  Scirpus microcarpus A. A. Heller 1917-7-4 12763 a Glenn Alder Springs in the Coast Range 1280 Comment
  CAS-BOT-BC110920  Scirpus microcarpus A. A. Heller 1917-7-4 12763 a Glenn Alder Springs in the Coast Range 1280 Comment
  CAS-BOT-BC110921  Scirpus microcarpus Milo S. Baker 1949-7-9 12117 Glenn In rivulet of upper meadow Snow Basin, NE base of Black Butte. 1950 Comment
  CAS-BOT-BC110922  Scirpus microcarpus John Thomas Howell 1943-8-12 19290 Glenn Canyon of Snow Basin Creek Comment
  JEPS14714  Scirpus microcarpus Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-13 4678 Glenn about one-fourth mi below summit Sheetiron Mt. (in damp ground around Sheetiron Spring); below summit Sheetiron Mt., around Sheetiron Spring 1813 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
  CHSC67531  Scutellaria antirrhinoides James D. Jokerst 1985-6-23 2477 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 NW of Black Butte. 1981 Comment
  HSC95626  Scutellaria antirrhinoides James D. Jokerst 1985-6-23 2477 Glenn Cold Springs Campground, 1 mi. W of Telephone Camp, 2.5 mi. NW of Black Butte. 1982 Comment
  CHSC94714  Scutellaria californica Lowell Ahart 2006-6-15 12764 Glenn Around large rocks, on the west side of the creek, about 400 yards north across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 608 Comment
  POM255784  Scutellaria californica Marion Ownbey, Ruth Ownbey 1938-7-12 1715 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  SEINET10456874  Scutellaria californica F. Marion Ownbey, Ruth P. Ownbey 1938-7-12 Ownbey 1715 Glenn Dry slope, plaskett meadows, eight mi se of mendocino pass. Comment
  JEPS26919  Sedum obtusatum subsp. retusum C. H. Uhl 1961-6-23 970 Glenn just s of road 1.5 mi e Plaskett Ranger Station ((Willows-Covele Road ca 9.8 mi se of Mendocino Pass)); se of Mendocino Pass, e of Plaskett Range Station 1798 Comment
  UCD19405  Sedum obtusatum subsp. retusum Gerald Dickinson 1964-7-22 217 Glenn St. John's Mountain. Comment
  CAS-BOT-BC64198  Sedum obtusatum var. retusum John Thomas Howell 1943-8-11 19281 A Glenn Snow Basin Creek in deeper, more humid part of canyon. Comment
  CAS-BOT-BC59077  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-BC363307  Senecio aronicoides John Thomas Howell 1944-7-13 19741 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC363308  Senecio aronicoides John Thomas Howell 1943-8-3 18966 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC363310  Senecio aronicoides A. A. Heller 1915-6-17 12013 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo road 1219 Comment
  UCD135517  Senecio aronicoides Roman Gankin; Lance McIntyre 1966-6-23 824 Glenn about summit of Mount Saint John. Comment
  RSA0012445  Senecio aronicoides Marion Ownbey, Ruth Ownbey 1938-7-12 1714 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  CDA8628  Senecio flaccidus var. douglasii L. Ahart 2004-6-3 11149 Glenn On the east side of the road to Grindstone Rancheria Indian Reservation, east of Grindstone Creek, about 1/4 mile east of Road 306 (Elk Creek Newville Road). Comment
  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
  RSA724855  Senecio greenei L. Ahart 2006-6-11 12685 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 945 Comment
  CHSC107988  Senecio hydrophiloides David Isle 2009-7-9 1907 Glenn Mendocino National Forest - North Coast Ranges Black Butte River Watershed. Edge of Pinto Creek headwaters, S of FH-7, SW of entrance to Telephone Camp. 1999 Comment
  CAS-BOT-BC363807  Senecio integerrimus var. exaltatus John Thomas Howell 1944-7-13 19741 Glenn Summit ridge north of Black Butte Comment
  JEPS16979  Senecio integerrimus var. exaltatus Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4712 Glenn n base Black Butte; Mendocino National Forest 2087 Comment
  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
  CHSC111207  Senecio serra var. serra David Isle 1990-7-10 2054 Glenn Mendocino Nat. Forest-North Coast Ranges Black Btte River Watershed. Just>1/4 mile E of Jenks Place, near a pond in Unit T-1 of the Jenks Timber Sale. (Based on 6-26-02 Jenks Mitella pentandra site, (I didn't have a Jenks Sale Map)). 1609 Comment
  CHSC90791  Senecio triangularis D. Isle 2004-6-14 158 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. T-12, N. of 20N27B in spring. 1341 Comment
  CAS-BOT-BC364251  Senecio triangularis John Thomas Howell 1943-8-5 19104 Glenn Canyon of Snow Basin Creek Comment
  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
  UCR238745  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2012-2-9 18538 Glenn Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  CDA7661  Senecio vulgaris T. C. Fuller 1958-4-17 5031 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  CDA31830  Sesbania punicea N. Barve 2010-8-1 s.n. Glenn East banks of Sacramento River, downstream of Ord Bend Park, close to the 1973 river channel (landmark: oxbow). 0 Comment
  CDA17329  Setaria parviflora G. F. Hrusa, S. Winterton 2004-10-6 16379 Glenn Butte Basin; Drained down irrigation canal at Rd. QQ & PP, +/- 6-8 mi. E of Willows on Hwy 162 & +/- 1 mi. N of 162. Scattered perennial on moist bank. 0 Comment
  JEPS105212  Setaria parviflora Dean W. Taylor 1992-10-8 13269 Glenn 5 miles SW of Orland; alt. 250 ft; roadside ditch at Orange Avenue junction with Walker Avenue 76 Comment
  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
  RSA129357  Setaria pumila H. S. Yates 1936-8-14 6129 Glenn 4 mi south of Butte City 23 Comment
  CHSC60802  Setaria sphacelata Vernon H. Oswald; Lowell Ahart 1993-5-27 5416 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along of Norman Rd. bordering the NE corner of Tract G. In a roadside ditch. 22 Comment
  CDA5045  Sida rhombifolia D. Tonjes 1963-11-8 Glenn A. T. Gray property, north side of Cutler Avenue between Roads 4 & 5, east of Orland, Capay District. 0 Comment
  CHSC101622  Sidalcea diploscypha David W. Isle 2007-5-5 1634 Glenn NE of Stonyford; on east aspect, annual grass opening between Quercus douglassii and Juniperus californicus between ephemeral drainage and flat glade. Westcamp Ranch. MDB and M. 316 Comment
  CHSC107481  Sidalcea diploscypha David Isle 2002-4-26 1922 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
  SBBG119815  Sidalcea hartwegii L. Ahart 2006-6-11 12695 Glenn seep at the start of Black Diamond Crk, ca. 0.5 mi past (N of) the meadow, W side of rd, ca. 3 air mi NE of N Fk Cmpgrd, ca. 4 air mi NW of Stonyford 722 Comment
  UC1212591  Sidalcea hartwegii Francia Chisaki, Helen Sharsmith 1959-5-26 1326 Glenn 2.9 mi n of Glenn County line (near Stonyford, near the junction of road to Stonyford and road to Black Diamond Ridge); Inner North Coast Ranges Comment
  SEINET516310  Sidalcea hirsuta Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildllife Refuge S of Willows. 24 Comment
  CHSC110121  Sidalcea keckii L. P. Janeway 2011-5-11 10255 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  CAS-BOT-BC213161  Sidalcea oregana subsp. hydrophila John Thomas Howell 1943-8-3 18997 Glenn Plaskett Meadows 1828 Comment
  CHSC37458  Sidalcea oregana subsp. hydrophila J. D. Jokerst 1982-8-4 1631 Glenn North Coast Range. Top of Kneecap Ridge NW of and below road M6 (20N33) ca 300 meters. 300 Comment
  UCSB63712  Sidalcea oregana subsp. hydrophila Jokerst, James 1982-8-5 Glenn Dry edges of dirt road through a small meadow uphill, and W of Masterson Campground N of FH7 near Plaskett Mdws: T22N R9W center E edge SE 1/4 NW 1/4 Sect. 26 1889 Comment
  CAS-BOT-BC384306  Silene bernardina John Thomas Howell 1944-7-13 19753 Glenn Summit ridge north of Black Butte Comment
  CHSC67484  Silene bernardina James D. Jokerst 1985-6-23 2488 Glenn Ca. 200 m SW of FH 7 at a point ca. 0.25 mi NW of its junction with the spur road to Black Butte, W of BM 6771, just NW of Black Butte. 2063 Comment
  HSC95619  Silene bernardina James D. Jokerst 1985-6-23 2488 Glenn 200 m SW of FH 7 at a point 0.25 mi. NW of its jct. with the spur rd. to Black butte, W of BM 6771, just NW of Black Butte 2064 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
  RSA90499  Silene californica Milo S. Baker 1942-8-20 10346 Glenn S. Slope of Black Butte. 2134 Comment
  CAS-BOT-BC174865  Silene campanulata subsp. glandulosa A. A. Heller 1915-6-3 11918 Glenn Between Mud Flat and Bennet [Bennett] Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  JEPS90786  Silene campanulata subsp. glandulosa Dean W. Taylor 1992-4-16 12425 Glenn along road from Indian Valley (Stonyford Road) to Black Diamond Mountain, Black Diamond Glades Black Diamond Mountain; Inner North Coast Ranges, Black Diamond Glades 777 Comment
  CHSC79015  Silene gallica J. Marr; C. Warren, H. West, J. Cunningham 1998-4-22 Glenn West of Maxwell, vicinity of Logan Ridge, Squaw Flat and Logan Creek. 121 Comment
  CAS-BOT-BC389044  Silene laciniata subsp. californica A. A. Heller 1914-7-7 11537 Glenn On the east slope of the Coast Range in thickets at Mud Flat on the Newville-Covelo road Comment
  CAS-BOT-BC389259  Silene lemmonii Milo S. Baker 1941-7-25 10130 Glenn Plaskett Meadows near camp Comment
  SEINET11932270  Silene verecunda subsp. platyota R. Gankin, McIntyre, L. 1966-1 828 Glenn on or about summit of Mt. St. John 2055 Comment
  CHSC3543  Sinapis arvensis John Francis 1966-3-14 63 Glenn In orchard, right side of Hwy. 32, just across Sacto. Rover bridge, 1/2 mile from Hamilton City. Comment
  CHSC62880  Sisymbrium orientale Vernon H. Oswald 1994-4-11 6090 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the Tour Route on the N edge of Cell 1, Tract 16. In pullout along road. 27 Comment
  CAS-BOT-BC135356  Sisyrinchium Roxana S. Ferris 1926-4-23 6568 Glenn Dry Creek near Stony Ford Comment
  CDA5916  Solanum aviculare W. E. Farnsworth 1958-7-11 824 -58 Glenn 0 Comment
  CHSC49441  Solanum elaeagnifolium Anne-Lise Feenstra 1987-7-27 Glenn Feenstra Farm located on the n side of Newville Rd. between Rd. FF and Rd. E, ca. 2 mi w of Orland. In a field near the farm buildings. 91 Comment
  HSC96915  Solanum parishii L. Ahart 2006-6-15 12747 Glenn Black Diamond Rd., about 2.5 mi. W of the paved road, 4.75 mi. from Stonyford 750 Comment
  SBBG119811  Solanum parishii L. Ahart 2006-6-15 12747 Glenn W side of Black Diamond Rd, ca. 2.5 mi W of the paved rd, ca. 4.75 rd mi from Stonyford 749 Comment
  CHSC49442  Solanum rostratum Vernon Oswald 1983-8-1 942 Glenn West end of the Stony Creek arm of Black Butte Lake, Grizzly Flats area. Near the high-water level of the lake. 144 Comment
  CHSC50371  Solanum rostratum Vernon Oswald 1990-5-23 4247 Glenn First bridge on Rd 305 (Grindstone Rancheria Rd), just east of Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the high bank of a slough. 188 Comment
  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
  UC1609170  Sonchus asper Vernon H. Oswald and Lowell Ahart 1993-5-27 5422 Glenn refuge located 7 mi s Willows (along Norman Rd at rd into the Checking Station (between the sw corner of Pool 4 and the nw corner of Cell 1, Tract 23)); Sacramento National Wildlife Refuge 24 Comment
  CHSC61461  Sonchus asper subsp. asper Vernon H. Oswald; Lowell Ahart 1993-5-27 5422 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd/ at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). In a roadside ditch. 24 Comment
  UCR238743  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2012-2-9 18540 Glenn Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  CAS-BOT-BC157281  Sorbus californica John Thomas Howell 1943-8-10 19263 Glenn Black Butte Comment
  CAS-BOT-BC157282  Sorbus californica John Thomas Howell 1944-7-13 19738 Glenn Plaskett Meadows Comment
  CAS-BOT-BC157283  Sorbus californica John Thomas Howell 1944-7-13 19738 Glenn Plaskett Meadows Comment
  UC1044689  Sorbus californica Milo S. Baker 1943-8-10 10677 Glenn e slope Black Butte 2133 Comment
  CAS-BOT-BC236542  Sorghum halepense J. H. Thomas 1960-8-30 8854 Glenn Roadside ditch about 0.7 miles north of Ordbend Comment
  CHSC61466  Spergularia bocconi Vernon H. Oswald 1993-6-1 5462 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station S of Norman Rd. (NW end of Cell 3, Pool 7A). In parking lot. 24 Comment
  CHSC60676  Spergularia marina Vernon H. Oswald 1993-4-26 5312 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, in the NE part of Cell 1, Pool 1. On the bed of a pool. 25 Comment
  CHSC63535  Spergularia marina Vernon H. Oswald 1994-5-25 6214 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station S of Norman Rd. In parking lot. 25 Comment
  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
  CHSC38959  Spergularia rubra J. D. Jokerst 1982-8-5 1635 Glenn Along the edges of Plaskett Meadows. Area uphill and W of Masterson Meadow Campground of Plaskett Mdw. 1889 Comment
  CHSC48272  Spergularia rubra Vernon Oswald 1984-5-30 1225 Glenn Mendocino Nat. Forest, Plaskett Lakes. Near paths and parking lots. 1828 Comment
  CAS-BOT-BC390557  Spergularia rubra Gladys L. Smith 1982-7-10 7696 Glenn Road shoulder at 6700 feet elevation on Black Butte, one mile east of Mendocino Co. line 2042 Comment
  SEINET869559  Sporobolus Roy Holzapfel 1995-1 1 Glenn Sacramento Valley: Holzapfel Ranch, 4 miles S of Willows and 5 miles E. on County Rd. 60, just N of Sacramento Valley Wildlife Refuge. Comment
  CDA2511  Sporobolus creber Roy Holzapfel 1995-9-2 1 Glenn Sacramento Valley; Holzapfel Ranch, 4 mi S of Willows and 5 mi E on County Rd. 60, just N of Sacramento Valley Wildlife Refuge Comment
  UCD13378  Sporobolus indicus Douglas J. Munier 1996-10-21 s.n. Glenn Glenn County. Comment
  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
  CHSC94861  Stachys ajugoides var. rigida Lowell Ahart 2006-6-11 12716 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  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
  RSA718948  Stachys rigida subsp. quercetorum L. Ahart 2006-06 11 Glenn 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5-1/4 miles west-northwest of Stonyford. 596 Comment
  UCD99394  Stellaria media A. A. Heller 1917-7-4 12767 Glenn Alder Springs in the Coast Range. 1280 Comment
  CAS-BOT-BC181450  Stellaria obtusa John Thomas Howell 1943-8-4 1011 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC181451  Stellaria obtusa John Thomas Howell 1943-8-4 19011 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC181453  Stellaria obtusa Milo S. Baker 1942-2-1 10186 Glenn Found growing in a box of plants form Plaskett Meadows Comment
  CAS-BOT-BC181455  Stellaria obtusa Milo S. Baker 1942-7-4 10220 Glenn Plaskett Ranger Station in spring spot above Forest Camp 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
  CHSC79282  Stellaria pallida B. Castro; C. Warren 2000-3-29 1039 A Glenn Vicinity of Antelope Valley and Funks Ck. 182 Comment
  UC1586433  Stellaria umbellata Vernon H. Oswald and Lowell Ahart 1991-7-10 4718 Glenn ca 0.5 mi s Plaskett Guard Station (between Elk Creek and Covelo, Campground and Picnic Area at the lake, s side of road to picnic area) 1828 Comment
  CAS-BOT-BC375566  Stephanomeria lactucina John Thomas Howell 1943-8-12 19288 Glenn Canyon of Snow Basin Creek Comment
  UC679519  Stephanomeria lactucina Milo S. Baker 1942-8-20 10355 Glenn South Base of Black Butte Black Butte Comment
  CHSC89626  Stephanomeria virgata subsp. pleurocarpa Jenny Marr; Caroline Warren 1998-6-18 Glenn Vicinity of Stony Ridge, Newville, and Heifer Camp Creek. 274 Comment
  SEINET10603901  Stipa lettermanii John Thomas Howell 1943-8-3 Howell 18980 Glenn Plaskett Meadows. 1829 Comment
  CHSC92844  Streptanthus D. Isle 1995-6-6 1233 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. East of Black Diamond Spring Glade (lower on road 18N02). 719 Comment
  CAS-BOT-BC61230  Streptanthus breweri A. A. Heller 1940-6-7 15710 Glenn 2 miles north of Stonyford. Comment
  RSA724976  Streptanthus breweri L. Ahart 2006-6-15 12736 Glenn On the N and S sides of Black Diamond Road, about 2 miles W of the paved road, about 4 miles (by road) from Stonyford. 582 Comment
  SBBG119812  Streptanthus breweri L. Ahart 2006-6-15 12736 Glenn N and S sides of Black Diamond Rd, ca. 2 mi W of the paved rd, ca. 4 rd mi from Stonyford 582 Comment
  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
  CDA25171  Streptanthus breweri var. breweri L. Ahart 2006-6-15 12736 Glenn On the north and south sides of Black Diamond Road, about 2 miles west of the paved road, about 4 miles (by road) from Stonyford. Comment
  CHSC63043  Streptanthus breweri var. breweri Vernon H. Oswald; Lowell Ahart 1994-6-1 6261 Glenn Forest Road 18N02 between Low Gap and Elk Creek-Stonyford Rd. (Rd. 306), 5.8 mi W of the latter. Roadside. 819 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
  JEPS95486  Streptanthus breweri var. breweri Vernon H. Oswald and Lowell Ahart 1994-6-1 6262 Glenn Forest Rd. 18N02 between Elk Creek-Stonyford Rd. (Rd. 306) and Low Gap 819 Comment
  UC1492707  Streptanthus breweri var. breweri Freed W. Hoffman 1948-6-29 2292 Glenn junction of Stonyford Rd and Black Diamond Road 396 Comment
  UC630655  Streptanthus breweri var. breweri John L. Morrison and Lincoln Constance 1938-5-1 3022 Glenn s slopes along road 3 mi n Stony Ford Comment
  JEPS102256  Streptanthus drepanoides L. P. Janeway 2000-6-23 6816 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 Comment
  UC956583  Streptanthus drepanoides Freed W. Hoffman 1948-6-29 2309 Glenn s Paskenta-Covelo road (near Glenn-Tehama Co. line); Red Mountain 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
  CHSC100243  Streptanthus glandulosus subsp. glandulosus D. Isle 1989-4-17 1491 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
  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
  CHSC77924  Streptanthus glandulosus subsp. glandulosus Beth Hendrickson; Jean Witzman, B. Castro 1999-4-14 Glenn Vicinity of Rocky Ridge and Burrows Gap. 289 Comment
  CAS-BOT-BC519054  Streptopus amplexifolius John Thomas Howell 1944-7-15 19787 Glenn Plaskett Meadows 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.