Search Results — 2000 specimen records retrieved (1659 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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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
  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
  SEINET11263261  Acer macrophyllum Richard R. Halse 2014-3-24 9018 Glenn Along Road FH-7 ca. 10.8 miles west of its intersection with Road 306.; 0 1098 Comment
  SEINET7893879  Acer macrophyllum R. R. Halse 2014-3-24 9018 Glenn Mendocino National Forest, along Road FH-7 ca. 10.8 mi W of its intersection with Road 306. 1098 Comment
  CAS-BOT-BC334159  Acer negundo var. californicum Carl B. Wolf 1937-3-29 8327 Glenn Sacramento Valley, W.bank of Sacramento River, opposite Butte City 24 Comment
  CDA13843  Acer saccharinum G. F. Hrusa, T. D. Wilfred 1996-9-6 13571 Glenn Butte Basin; Butte Creek approx. 1/2 mi. NE of confluence with Howard Slough, and immed. below McPherrin Dam (private). Comment
  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
  UCD50616  Achnatherum lemmonii Milo S. Baker 1943-8-5 10592 Glenn Near Forest Camp, Plaskett Meadows. West Glenn County. 1889 Comment
  UCD50686  Achnatherum lemmonii Milo S. Baker 1943-8-7 10617 Glenn Between Ranger Station and Camp. 1889 Comment
  RSA40184  Achnatherum lemmonii var. lemmonii J. T. Howell 1943-8-3 18979 Glenn Plaskett Meadows. 1829 Comment
  UCD51058  Achnatherum occidentale subsp. californicum A. A. Beetle 1945-8-5 4032 Glenn between Government Flat and Alder Springs. Comment
  UCD51135  Achnatherum occidentale subsp. californicum Milo S. Baker 1942-7-4 10216 Glenn Plaskett Meadows Camp. Comment
  CHSC61132  Achyrachaena mollis Vernon H. Oswald 1993-5-5 5351 Glenn Main unit of refuge located ca. 7 mi S of Willows, NE corner of Tract 41, south of Norman Rd. 25 Comment
  JEPS36730  Achyrachaena mollis W. L. Jepson 1899-5-1 Glenn Willows Comment
  UC891063  Achyrachaena mollis A. A. Heller 1915-4-16 11837 Glenn 8 mi w of Orland (in the Quercus Douglasii belt) Comment
  SEINET10872022  Achyrachaena mollis Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4310 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  SEINET4691725  Acmispon americanus var. americanus G. K. Helmkamp, E. A. Helmkamp 2011-1 18398 Glenn Northern Sacramento Valley: Road 60 (Riz Rd) at the junction with Co. Road P, 5.1 miles SE (144 degrees) of Willows. 30 Comment
  CHSC87875  Acmispon brachycarpus Lowell Ahart 2004-6-18 11091 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
  SEINET4208164  Acmispon brachycarpus Richard R. Halse 2013-3-26 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford.; 0 321 Comment
  UCD104086  Acmispon brachycarpus Tofsrud 1948-1 s.n. Glenn Stonyford burn. Comment
  CHSC93141  Acmispon denticulatus D. Isle 2005-6-14 1303 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. South edge of FH-7, east of Long Point. 1219 Comment
  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
  CHSC36382  Actaea rubra J. D. Jokerst 1982-7-27 1619 Glenn North Coast Ranges. 1/4 mile NE. of Black Butte summit. 2133 Comment
  CAS-BOT-BC391650  Actaea rubra Clare R. Wheeler 1981-6-18 2488 Glenn Mendocino National Forest, SW slope of Black Butte, about 4 mi S of Atchison Creek, on road from Mendocino Pass to Keller Lake 1371 Comment
  CAS-BOT-BC133158  Adenostoma fasciculatum A. A. Heller 1914-5-27 11442 Glenn On the grade about ten miles east of Alder Springs Comment
  CAS-BOT-BC133159  Adenostoma fasciculatum Clarence Quick 1963-6-21 63 -18 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek Comment
  UC203633  Adenostoma fasciculatum A. A. Heller 1914-5-27 11442 Glenn on grade ca. 10 mi. e. Alder Springs; e. slope Coast Range Comment
  CHSC94702  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
  CAS-BOT-BC29374  Ageratina occidentalis George Ledyard Stebbins; Walter Knight; Irja Knight 1968-7-7 2574 Glenn North end of Keller Lake. Comment
  CAS-BOT-BC29375  Ageratina occidentalis Clare R. Wheeler; Gladys L. Smith 1982-7-11 3199 Glenn Keller Lake, SW slope of Black Butte, above the NE section of the lake. Mendocino National Forest. 1706 Comment
  CAS-BOT-BC15340  Agoseris heterophylla John Thomas Howell 1944-7-13 19724 Glenn Plaskett Meadows Comment
  CHSC77297  Agoseris heterophylla L. P. Janeway; B. Castro 1999-4-21 6408 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Heifer Camp Creek. 220 Comment
  CAS-BOT-BC13372  Agoseris retrorsa A. A. Heller 1915-6-3 11921 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo Road, in the Coast Range 762 Comment
  UC36878  Agrostis unknown Glenn Willow's swamp Willow Comment
  CHSC61193  Agrostis avenacea Vernon Oswald 1993-5-10 5360 Glenn Main unit of Sacramento National Wildlife Refuge located ca.7 mi S of Willows, SW corner of Cell 11, Tract 2. 28 Comment
  CAS-BOT-BC127417  Agrostis exarata John Thomas Howell 1943-8-3 18931 Glenn Plaskett Meadows. 1828 Comment
  UCD52507  Agrostis exarata John Thomas Howell 1943-8-3 18938 Glenn Plaskett Meadows. 1828 Comment
  UCD55630  Agrostis rossiae Milo S. Baker 1943-8-10 10669 Glenn Black Butte. 2133 Comment
  UCD56338  Agrostis stolonifera Milo S. Baker 1943-8-5 10591 Glenn Plaskett Meadows. 1889 Comment
  CAS-BOT-BC138543  Agrostis variabilis John Thomas Howell 1944-7-13 19755 Glenn Summit ridge north of Black Butte. Comment
  CAS-BOT-BC138547  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
  UCD53727  Agrostis variabilis John Thomas Howell 1943-8-10 19248 Glenn Black Butte. Comment
  UCD55631  Agrostis variabilis Milo S. Baker 1943-8-11 10694 Glenn Western part of county. 1889 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
  SEINET10483791  Alchemilla occidentalis Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3394 Glenn T22N R6W ne sec 4. Newville quad. Open flats on bluff above Salt Creek, ca. 1/4 mi nw of Newville, ca. 1/8 mi n of Rd 200. Valley Grassland; 640 ft. 195 Comment
  UCD104604  Alhagi maurorum W. S. Ball 1941-7-25 s.n. Glenn West of Orland along Stony Creek. Comment
  UCD104605  Alhagi maurorum W. S. Ball 1941-7-25 s.n. Glenn West of Orland along Stony Creek. Comment
  CAS-BOT-BC447494  Allium amplectens Roxana S. Ferris 1926-4-23 6567 Glenn Near Stonyford 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
  CHSC32776  Allium falcifolium James Jokerst 1980-6-26 917 Glenn North Coast Ranges. Near Garnett Camp. Hillside. 1828 Comment
  SEINET199011  Allium falcifolium H. K. Sharsmith 1953-6-21 4321 Glenn Mendocino National Forest ; Noel Springs Camp on rd to Sheetiron Mtn 1524 Comment
  UC1299761  Allium falcifolium Freed W. Hoffman 1948-6-29 2494 Glenn near Valley View Ranger Station 1386 Comment
  CAS-BOT-BC467308  Allium falcifolium John Thomas Howell 1944-7-13 19751 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC467309  Allium falcifolium A. A. Heller 1915-6-3 11925 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range on a northerly slope in open gravelly places. 670 Comment
  CAS-BOT-BC467310  Allium falcifolium A. A. Heller 1915-6-3 11925 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range on a northerly slope in open gravelly places. 670 Comment
  CHSC109533  Allium fimbriatum var. fimbriatum L. P. Janeway 2011-5-22 10317 Glenn Inner North Coast Ranges. Along Road 309 (Sanhedrin Road) 8.7 road km west from Elk Creek town; 0.3 km south of Salt Creek. 363 Comment
  UCR156573  Allium parvum Jerry A. Powell 1972-6-14 981 Glenn Coast Range, Plaskett Meadows, Mendocino National Forest 1921 Comment
  CHSC76793  Allium serra Mary Ann Griggs; Caroline Warren, L. P. Janeway 1999-4-14 Glenn Vicinity of Rocky Ridge and Burrows Gap. 286 Comment
  CHSC86055  Allium serra Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-4-21 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  SEINET3879169  Allium serra D. W. McNeal 1981-5-6 2484 Glenn Steep grassy road bank above road 306 at the S edge of Elk Creek.; 0 Comment
  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
  SEINET10496945  Allophyllum gilioides Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4311 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  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
  CHSC112486  Amaranthus albus Lowell Ahart 2013-10-19 19122 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  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
  UCR143130  Amaranthus californicus L. C. Wheeler 1935-10-16 4043 Glenn Sacramento Valley, Stony Creek, 2 mi north of Orland 82 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
  CDA9990  Ambrosia psilostachya Greg Hinton 2007-10-9 PDR# 1374086 Glenn 4684 Co. Rd. 302, Willows 0 Comment
  CHSC92887  Amelanchier alnifolia D. Isle 1999-5-27 1301 Glenn Mendocino National Forest--North Coast Ranges, Black Butte River Watershed. Keller Lake Road south of Mendocino Pass about 3 miles. 1438 Comment
  HSC85499  Amelanchier alnifolia var. semiintegrifolia Clare R. Wheeler, Gladys L. Smith 1982-7-11 3208 Glenn Mendocino National Forest, Keller Lake, SW slope of Black Butte, E side of lake 1707 Comment
  CAS-BOT-BC142928  Amelanchier utahensis John Thomas Howell 1943-8-12 19296 Glenn Plaskett Meadows 1828 Comment
  UCSB11809  Amelanchier utahensis Haller, John 1961-6-21 Glenn Covelo-Willows road, 4.8 mi SE of Mendocino Pass at Mendo- cino-Glenn County line, 3.7 mi NW of Plaskett Meadows Ranger Station 1935 Comment
  JEPS119946  Ammannia coccinea Lowell Ahart 2012-8-24 18428 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
  RSA0012008  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2011-10-8 18383 Glenn Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg ) of Willows 26 Comment
  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
  CDA36695  Ammannia robusta C. E. Berry 1940-9-17 Glenn Orland. 0 Comment
  CAS-BOT-BC26837  Amsinckia incurva Alice Eastwood 1922-4-23 11180 Glenn Hills west of Willows Comment
  CAS-BOT-BC26840  Amsinckia intactilis Amos Arthur Heller 1914-5-1 11355 Glenn Orland 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
  RSA34047  Amsinckia intermedia A. A. Heller 1939-3-29 15360 Glenn Along State Highway 32, 1 mi. west of Hamilton City. Comment
  SBBG63520  Amsinckia intermedia A. A. Heller 1926-4-16 13919 Glenn ca. 5 mi W of Orland Comment
  RSA0008809  Amsinckia intermedia A. A. Heller 1926-4-16 13919 Glenn About 5 miles west of Orland. Comment
  RSA0008810  Amsinckia intermedia A. A. Heller 1914-5-1 11355 Glenn Orland. Comment
  SEINET10497095  Amsinckia intermedia Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4303 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
  CHSC60663  Amsinckia lycopsoides Vernon H. Oswald 1993-4-26 5307 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, at the intersection of Cells 3, 4, and 5 in Tract 2. 28 Comment
  UC1178277  Amsinckia lycopsoides Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 673 Glenn 9 mi n Elk Creek (near Millsaps, on road from Elk Creek to Paskenta) Comment
  UC1212123  Amsinckia lycopsoides Francia Chisaki 1958-4-1 Glenn about 4 mi n Elk Creek Comment
  UC196287  Amsinckia lycopsoides A. A. Heller 1914-5-1 11355 Glenn in field 4 mi w Orland Comment
  UC398693  Amsinckia lycopsoides A. A. Heller 1926-4-16 13919 Glenn 5 mi w Orland (along borders of fields) Comment
  UC725372  Amsinckia lycopsoides A. A. Heller 1938-3-27 15008 Glenn 2 mi w Orland Comment
  UC726215  Amsinckia lycopsoides A. A. Heller 1942-3-29 16409 Glenn w of Willows 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
  UC725727  Amsinckia menziesii var. menziesii A. A. Heller 1940-3-22 15527 Glenn in a field 3 mi n Artois Comment
  CHSC87959  Anagallis arvensis Lowell Ahart 2004-6-18 11098 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  HSC67868  Ancistrocarphus filagineus J. P. Smith, Thomas W. Nelson 1976-4-14 8593 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  CHSC76776  Androsace elongata subsp. acuta J. Marr; H. West 1999-3-18 Glenn Vicinity of Newville, Garland Rd and Salt Creek. 234 Comment
  CHSC111267  Angelica tomentosa L. P. Janeway 2011-6-11 10397 Glenn High North Coast Ranges. Along Hull Road 12.2 road km west of County Road 306; 7.9 air km west-southwest of Chrome; near top of ridge. 964 Comment
  CAS-BOT-BC63857  Antennaria argentea John Thomas Howell 1943-8-3 18996 Glenn Plaskett Meadows 1828 Comment
  RSA40192  Antennaria argentea J. T. Howell 1943-8-3 18996 Glenn Plaskett Meadows. 1829 Comment
  UC1586432  Antennaria argentea Vernon H. Oswald and Lowell Ahart 1991-7-10 4711 Glenn .5 mi s, between Elk Creek and Covelo Plaskett Guard Station; Elk Creek 1828 Comment
  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
  CHSC61456  Anthemis cotula Vernon H. Oswald 1993-6-1 5465 Glenn Sacramento River National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the S side of Norman Rd. in the hunter's parking area S of the Checking Station (NW corner of Tract 32). 25 Comment
  CHSC60769  Antirrhinum cornutum Vernon H. Oswald; Lowell Ahart 1993-5-27 5434 Glenn Black Diamond Rd. (18N01), 0.1 mi W of Elk Creek-Stonyford Rd. (Rd. 306). 335 Comment
  CHSC95193  Antirrhinum cornutum R. D. Fischer; Jenny Marr 2004-7-11 840 Glenn Ord Bend. Northern Sacramento Valley, along the Sacramento River, ca. mid way between Ord Bend Park and the washout along River Road. 45 Comment
  UC766417  Antirrhinum cornutum R. F. Hoover 1938-6-10 3584 Glenn Walker Creek; at state highway crossing Comment
  CAS-BOT-BC237915  Antirrhinum subcordatum Roger Raiche 1985-5-30 50478 Glenn N of Stonyford, Black Diamond Mt. Rd., 4.8 mi W of its origin at the Elk Creek Rd. 701 Comment
  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
  CHSC94672  Antirrhinum subcordatum Lowell Ahart 2006-6-11 12694 Glenn On the west side of the road, about 1/4 mile past the meadow (north), seep at the start of Black Diamond Creek, about 2 3/4 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 722 Comment
  JEPS83313  Antirrhinum subcordatum David M. Thompson 1983-6-21 347 Glenn 3.9 miles up Black Diamond Mt. Road from Road 306, Stonyford Quad. (7.5', 1968) 621 Comment
  JEPS83314  Antirrhinum subcordatum David M. Thompson 1983-6-21 348 Glenn 4.9 mi up Black Diamond Mt. Road from Road 306; Stonyford Quad. (7.5', 1968) 713 Comment
  JEPS83315  Antirrhinum subcordatum David M. Thompson 1983-6-21 Glenn 2.2 mi up Black Diamond Mt. Road from Road 306 ( Black Diamond Mt. Road); Stonyford Quad. (7.5', 1968) 414 Comment
  RSA38289  Antirrhinum subcordatum H. D. Ripley, R. C. Barneby 1948-7-7 9795 Glenn 10 miles E of Alder Springs 366 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
  UC1562483  Antirrhinum subcordatum Vernon Oswald and Lowell Ahart 1990-5-23 4232 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the east side of the creek 188 Comment
  CHSC50370  Antirrhinum vexillo-calyculatum subsp. breweri Vernon Oswald; Lowell Ahart 1990-5-23 4233 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the east side of the creek. 188 Comment
  UCD123488  Antirrhinum vexillocalyculatum subsp. breweri R. Tofsrud 1948-7-12 s.n. Glenn ca. 1 mile north of Stonyford. Comment
  CHSC28800  Aphyllon purpureum J. D. Jokerst 1978-3-28 103 Glenn SE of Black Butte Res. Comment
  RSA754923  Apiastrum angustifolium David W. Isle 1989-4-17 1490 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
  UC726528  Apocynum androsaemifolium A. A. Heller 1917-7-4 12775 Glenn at Alder Springs Alder Springs; Coast Ranges 1280 Comment
  UC878821  Apocynum androsaemifolium A. A. Heller 1917-7-4 12753 Glenn at Alder Springs Coast Rant, Alder Springs 1280 Comment
  UC878824  Apocynum androsaemifolium A. A. Heller 1917-7-4 12772 Glenn at Alder Springs Alder Springs; Coast Range 1280 Comment
  UC878884  Apocynum androsaemifolium A. A. Heller 1915-6-16 11978 Glenn near old sawmill site w. of Bennett spring (on Newville-Covelo rd.) 914 Comment
  CHSC77912  Apocynum cannabinum Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  UC726191  Arabis A. A. Heller 1943-7-13 Glenn Black Butte trail Mendocino National Forest Comment
  HSC87107  Arabis breweri var. breweri Clare R. Wheeler 1982-7-10 3182 Glenn Black Butte Summit, Mendocino National Forest 2271 Comment
  POM303710  Arabis subpinnatifida J. T. Howell 1943-8-4 19050 Glenn Summit ridge N of Black Butte. Comment
  SEINET10689602  Arceuthobium abietinum Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 201 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  UC1078782  Arceuthobium campylopodum Job Kuijt 1958-4-20 1506 Glenn 2.1 mi n Stonyford Comment
  UCD81367  Arctostaphylos Roman Gankin; W. R. Hildreth 1966-3-17 717 Glenn Junction of Hardin Hole Road (U.S.F.S. Road 22N07) and Hull Road (U.S.F.S. Road 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
  RSA0010488  Arctostaphylos canescens Richard R. Halse 2014-3-24 9019 Glenn Medocino National Forest; along Road FH-7 ca.10.8 miles west of its intersection with Road 306. 1098 Comment
  CAS-BOT-BC25202  Arctostaphylos canescens subsp. canescens Alice Eastwood; John Thomas Howell 1941-7-10 9911 Glenn Near Copper City Comment
  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
  CHSC92622  Arctostaphylos canescens subsp. sonomensis D. Isle 1999-6-23 1272 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. 3.2 miles NE of junction with private logging road 21N04, just before junction of 21N50 with 21N49, on edge of 21N51. Salt Log ridge. 1463 Comment
  RSA304541  Arctostaphylos canescens var. candidissima Alice Eastwood, John Thomas Howell, A. Eastwood 1941-7-10 9922 Glenn Near Alder Springs. Comment
  HSC67144  Arctostaphylos manzanita J. P. Smith, Thomas W. Nelson 1976-4-14 8601 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  HSC67166  Arctostaphylos manzanita J. P. Smith, J. O. Sawyer 1972-2-12 5057 Glenn 1 mi. N of Stoney Ford Comment
  SBBG83921  Arctostaphylos manzanita subsp. elegans R. Gankin, L. McIntyre 1966-6-23 836 Glenn Mount Saint John Rd 4.6 mi from summit in Stony Crk watershed Comment
  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
  UC708948  Arctostaphylos manzanita subsp. elegans Milo S. Baker 1943-8-3 10511 Glenn on hwy ca 1 mi e Alder Springs 1280 Comment
  UCD52174  Arctostaphylos manzanita subsp. elegans Roman Gankin; Lance McIntyre 1966-6-23 837 Glenn 1 mile below summit of St. John Mountain. 1828 Comment
  CAS-BOT-BC24352  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1917-7-4 12778 Glenn Coast Range at Alder Springs. 1280 Comment
  POM132199  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1922-4-23 11161 Glenn Hills west of Willows Comment
  RSA30914  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1917-7-4 12777 Glenn Coast Range at Alder Springs. 1280 Comment
  UC1046396  Arctostaphylos manzanita subsp. manzanita J. L. Meyer 1954-3-23 7 Glenn Newville Road Quadrangle 41B3, S-Blood Ranch 259 Comment
  CAS-BOT-BC38639  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma; Ed Gedling; Ken Milam 1966-4-6 732 Glenn 10.2 miles northwest from junction of road 306 on Hull Road. Comment
  CAS-BOT-BC38641  Arctostaphylos manzanita subsp. roofii P. C. Everett; E. K. Balls 1954-10-16 20326 Glenn 12.8 mi. s.e. from Tehama-Mendocino-Glenn Co. jct., between Paskenta and Alder Springs 1584 Comment
  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
Read comments Jan 21 2017
  SBBG83950  Arctostaphylos manzanita subsp. roofii R. Gankin 1966-8-25 734 Glenn Hull Rd, 11.5 mi NW from jct Rd 306 Comment
  SBBG83951  Arctostaphylos manzanita subsp. roofii R. Gankin 1966-6-22 839 Glenn Hull Rd, 11.5 mi NW from jct Rd 306 Comment
  UC1520692  Arctostaphylos manzanita subsp. roofii Roger Raiche 1985-3-17 50133 Glenn Grindstone Rd w of Elk Creek ca 3.8 mi n its origin on Alder Springs Rd.; w of Elk Creek 731 Comment
  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
  UCD52053  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  UCD52056  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  UCD52057  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-6-22 839 Glenn East-facing slope, about 5 paces below Hull Rd.; near south edge of population; 11.5 miles NW from jct. Rd. 306 on Hull Rd. Comment
  UCD52058  Arctostaphylos manzanita subsp. roofii Roman Gankin; Amy DePalma, Ed Gedling, and Ken Milam 1966-8-25 734 Glenn 11.5 miles NW from jct. with Rd. 306 on Hull Rd. Comment
  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
  UCD52216  Arctostaphylos manzanita subsp. roofii Roman Gankin 1966-4-6 730 Glenn Above Hull Road; 8 miles from junction with Road 306; western Glenn County. Comment
  SEINET11993706  Arctostaphylos manzanita subsp. roofii Unknown 1985-1 RR 50132 Glenn W of Elk Creek, Alder Springs Rd (old road to N of new paved road) Road 307, 3.6 mi W of origin at 792 Comment
  SEINET11993708  Arctostaphylos manzanita subsp. roofii Unknown 1985-1 RR 50133 Glenn W of Elk Creek, Grindstone Rd, ca 3.8 mi N of its origin on Alder Spgs Rd 732 Comment
  SEINET11996220  Arctostaphylos manzanita subsp. roofii W. Knight, Knight, I. 1989-1 6430 Glenn Grindstone area, from Regional Parks Botanic Garden, Berkeley Comment
  SEINET11263264  Arctostaphylos manzanita var. elegans Richard R. Halse 2014-3-24 9013 Glenn Along Road FH-7 (State Hwy 162) ca. 9.4 miles W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.; 0 863 Comment
  CAS-BOT-BC45477  Arctostaphylos nevadensis Jay B. Walker 1995-4-25 1384 Glenn Mendocino Ntl. Forest. Alder Springs Rd., 2km e. of jct w/Round Valley Rd. 1400 Comment
  CAS-BOT-BC45478  Arctostaphylos nevadensis Alice Eastwood; John Thomas Howell 1941-7-10 9912 Glenn Near Copper City. Comment
  CAS-BOT-BC45482  Arctostaphylos nevadensis C. Hart Merriam 1916-9-7 s.n. Glenn Black Butte. Comment
  NY42910  Arctostaphylos nevadensis J. B. Walker 1995-4-25 1384 Glenn Mendocino National Forest, Alder Springs Rd, 2km E of junction with Round Valley Rd 1400 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
  UC710582  Arctostaphylos patula John Thomas Howell 1943-8-3 18949 Glenn Plaskett Meadows 1828 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
  NY9761  Arctostaphylos roofii R. W. Gankin 1966-4-6 733 Glenn On Hull Road, 11.5 miles NW of its junction with Road 306. Soil gravelly loam of the Maymen Series. 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
  UC1360460 Image available Arctostaphylos roofii Roman Gankin 1966-4-6 733 Glenn Hull Road 11.5 mi nw junction with Road 306 (ca 5 paces below road); ; Glenn Co. Comment
  RSA0002584  Arctostaphylos roofii Roman Gankin 1966-6-22 838 Glenn On Hull Road, 11.5 miles northwest of its junction with Road 306. Comment
  CHSC109432  Arctostaphylos viscida subsp. pulchella L. P. Janeway 2011-5-11 10267 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
  JEPS102257  Arctostaphylos viscida subsp. pulchella L. P. Janeway 2000-6-23 6819 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 Comment
  CAS-BOT-BC401702  Argemone munita subsp. munita Clarence Quick 1963-6-21 63 -19 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek Comment
  SEINET13709634  Aristida ternipes Lowell William Ahart, Lowell William Ahart 2001-1 9179 Glenn Near Bridge across Branch of Hambright Creek, Just S of Rd. 206, 2.75 Mi. S of Newville Rd. (T22N, R4W, sec 17, Ctr.) 450 Ft. 137 Comment
  CAS-BOT-BC137477  Aristida ternipes var. gentilis A. A. Heller 1914-5-26 11432 Glenn 5 miles west of Orland on the Newville road. Hills 6 miles west of Orland. Comment
  UCD56568  Aristida ternipes var. gentilis A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3353 Glenn 5.5 miles south of Orland. Comment
  CHSC66742  Aristida ternipes var. hamulosa Vernon H. Oswald 1996-8-12 8146 Glenn Junction of the old Newville Rd. (to Orland Buttes Recreation Area) and Black Butte Rd. (to Grizzly Flats) at Black Butte Lake. 140 Comment
  JEPS32458  Aristolochia californica Guy Smith 1934-2-2 Glenn Orland Comment
  JEPS32460  Aristolochia californica Guy Smith 1934-2-20 Glenn vicinity of Orland Comment
  CHSC91065  Arnica D. Isle 2004-7-14 156 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. 1621 Comment
  CAS-BOT-BC205669  Arnica cordifolia James R. Shevock 1985-6-22 11277 Glenn Northern Coast Ranges. Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26 2000 Comment
  CAS-BOT-BC82422  Arnica discoidea John Thomas Howell 1943-8-9 19228 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC82445  Arnica discoidea Volney Rattan 1884-6-1 s.n. Glenn Black Butte. Coast Mts. North of San Francisco Bay Comment
  CHSC45629  Arnica discoidea Vernon H. Oswald 1984-5-30 1241 Glenn Alder Springs Rd. (FH7), 0.2 mi W of the jct. of the road to Alder Springs. 1341 Comment
  SEINET9337964  Arnica discoidea Unknown 2004-7-6 16372 Glenn Mendocino National Forest. Rd 21NO6D off 21NO6 off Forest rd. M3. Lower Markham Ridge at small pond site, visible on 7.5' topo. Mixed conifer forest, burned 2003 summer. USGS Quadrangle: Alder Springs 7.5' Specimen Courtesy of the Lone Mtn. Institute, O'B Comment
  CAS-BOT-BC82419  Arnica discoidea Clarence R. Quick 1963-6-20 63 -11 Glenn Mendocino National Forest, vicinity of Del Harleson Camp Comment
  SFV11420  Arnica discoidea M. L. Vincent 1967-6-27 693 Glenn 10.7 miles northwest of Willows, beyond last collection point toward Anthony Peak. Highway 36. Comment
  CDA10124  Arnica discoidea var. alata W. R. Duckworth 1976-10-15 Glenn Upper Spanish Ridge Trail, near Elk Creek, Mendocino National Forest. 0 Comment
  CAS-BOT-BC85076  Arnica nevadensis John Thomas Howell 1943-8-10 19250 Glenn Black Butte Comment
  CHSC37759  Arnica nevadensis J. D. Jokerst 1980-7-11 975 Glenn North Coast Ranges. Ca 1/4 mi NE of the summit of Black Butte Mt. 2103 Comment
  UC1190064  Artemisia arbuscula George H. Ward and Ann Ward 1951-9-19 1076 Glenn ca. 50 mi nw of Willows (1/2 mi n of Telephone Camp, summit of coast range) Comment
  CAS-BOT-BC90113  Artemisia arbuscula subsp. arbuscula Walter Knight; Irja Knight 1969-7-5 2531 Glenn Mendocino Pass plateau 1828 Comment
  CHSC78790  Artemisia arbuscula subsp. arbuscula Vernon H. Oswald; David Isle, Janel Johnson 2000-9-20 9964 Glenn Cold Sring on 22N27.1 bearing northwest from FH-7 at Telephone Campground, which is located between Plaskett Station and Mendocino Pass. 1987 Comment
  CHSC92897  Artemisia arbuscula subsp. arbuscula L. P. Janeway; B. Castro 1994-7-31 4706 Glenn High North Coast Ranges. Just northwest of Telephone Campground (site), near road to Smith Camp; about 1.6 mi north-northwest of Black Butte. 2029 Comment
  HSC100843  Arundo donax J. P. Smith 2009-9-29 12683 Glenn On the S side of Stony Creek. 77 Comment
  UC23004  Asclepias fascicularis J. Burtt Davy 1898-5-26 Glenn near Norman 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
  CHSC32775  Aspidotis densa James Jokerst 1980-6-26 916 Glenn Near Garnett Camp. 300mm from the left and 118mm from the bottom on the quad map. 1828 Comment
  RSA88341  Aster brickellioides J. T. Howell 1943-8-10 19245 Glenn Black Butte Comment
  CDA10360  Aster subulatus var. ligulatus L. Brown 1972-11-3 Glenn Mills Orchards, Hamilton City. 0 Comment
  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
  CAS-BOT-BC193117  Astragalus rattanii var. jepsonianus Aaron Liston 1988-3-16 699 -1 Glenn 3.3 miles N of Stonyford on Elk Creek Road 300 Comment
  CHSC50362  Astragalus rattanii var. jepsonianus Vernon Oswald; Lowell Ahart 1990-5-23 4246 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd.), between Chrome and Elk Creek. On the east side of the creek. 188 Comment
  CHSC94696  Astragalus rattanii var. jepsonianus Lowell Ahart 2006-6-11 12717 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 (air) west-northwest of Stonyford. 595 Comment
  CHSC63398  Astragalus tener var. ferrisiae Vernon H. Oswald 1994-4-18 6113 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW1/4 of Cell 3, Tract AB, on a SE bearing from a lone palm tree growing on the bank of Logan Creek. 27 Comment
  CAS-BOT-BC17461  Athysanus pusillus Roxana S. Ferris 1926-4-23 6573 Glenn Dry Creek near Stonyford. Comment
  CAS-BOT-BC17466  Athysanus pusillus John Thomas Howell 1944-7-13 19727 Glenn Plaskett Meadows. Comment
  CHSC32538  Athysanus pusillus M. S. Taylor; J. Lacey 1981-3-27 3386 Glenn Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 1/2 mi e of Newville. On hill. 198 Comment
  UC217292  Atriplex argentea var. mohavensis H. M. Hall 1920-7-12 11008 Glenn w Norman (along rice fields); w of Norman Comment
  CHSC60890  Atriplex cordulata Vernon H. Oswald 1993-7-7 5641 Glenn Sacramento National Wildlife Refuge. Levee road separating Cells 1 and 2 of Tract C, just S of the Gravel Pit. 27 Comment
  CHSC60891  Atriplex depressa Vernon H. Oswald 1993-7-7 5640 Glenn Sacramento National Wildlife Refuge. Ca. the middle of the W side of Cell 2, Tract C. 27 Comment
  POM118156  Atriplex depressa H. M. Hall 1920-7-13 110006 Glenn West of Norman Comment
  UC205337  Atriplex depressa H. M. Hall 1920-7-12 11013 Glenn just e Norman (on low bank); just e of Norman Comment
  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
  CHSC92838  Atriplex joaquinana D. Isle; K. Cochrane, D. Toren 2002-6-20 1242 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. Salt Flat-- 2001 Trough Fire Heliport site. Adjacent 18N38.1 in Salt Spring Valley. 341 Comment
  UC217176  Atriplex joaquinana P. B. Kennedy Aug 9 1921-Aug 10 1921 Glenn near Willows (Logandale, Rice Fields); Logandale, near Willows Comment
  LA204686  Atriplex parishii H. M. Hall; 1920-7-13 11006 Glenn W of Norman Comment
  SEINET4135374  Atriplex parishii var. persistens Howard C. Stutz 1993-9-2 95906 Glenn 5 miles south of Willows, 1/4 mi SW of Sacramento Wildlife Refuge Headquarters.; 0 Comment
  JEPS90842  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
  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
  CHSC61037  Atriplex rosea Vernon H. Oswald 1993-8-5 5773 Glenn Sacramento National Wildlife Refuge. Refuge located c. 7 mi S of Willows, W half of Cell 6, Tract 1. 30 Comment
  UCD97663  Atriplex rosea A. A. Heller 1914-9-3 11754 Glenn Sacramento River bridge near Hamilton. Comment
  CHSC61970  Atriplex semibaccata Vernon H. Oswald 1993-9-29 5944 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the NW corner of the Tour Route (SW corner Cell 1 of Tract 5). 28 Comment
  CHSC61971  Atriplex triangularis Vernon H. Oswald 1993-9-20 5939 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the walkway between the Visitor's Parking Area and the main headquarters building. 28 Comment
  CHSC44629  Azolla filiculoides Vernon Oswald 1983-4-23 1162 Glenn Big Tree Nature Trail on Black Butte Rd. near the w end of the Stony Creek arm of Black Butte Lake. 146 Comment
  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
  CHSC42080  Baccharis salicifolia L. A. Hinman 1986-4-21 17 Glenn E side of Stoney Creek, intersection of Hwy 32 and creek. 62 Comment
  CAS-BOT-BC16408  Barbarea orthoceras Milo S. Baker 1941-7-3 10030 Glenn By camp at Plaskett Meadows. Comment
  CAS-BOT-BC16410  Barbarea orthoceras Gladys L. Smith 1982-7-9 7664 Glenn In Master-Campground, Plaskett Meadows Recreation Area, 8 miles east of Mendocino County line. 1798 Comment
  CAS-BOT-BC16411  Barbarea orthoceras Alice Eastwood; John Thomas Howell 1941-7-10 9886 Glenn Near Black Butte. Comment
  UCSB55460  Barbarea orthoceras Powell, Jerry 1972-4-16 Glenn Snow Basin 1981 Comment
  CAS-BOT-BC16801  Barbarea verna Gladys L. Smith 1982-7-10 7687 Glenn Plaskett Meadows. 1828 Comment
  UC1181549  Bassia hyssopifolia R. F. Hoover 1936-5-22 1216 Glenn Norman Comment
  UCR225458  Bassia hyssopifolia Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, c. 10 mi south of Willows, on the east side of Hwy 5 10 Comment
  UCD20781  Bassia hyssopifolia A. M. Shapiro 2002-8-7 s.n. Glenn Glenn County. 5 km. North of Stonyford (Colusa Co.) Salt Creek in Salt Spring Valley. 457 Comment
  CHSC63041  Berberis aquifolium var. repens Vernon H. Oswald 1994-6-1 6243 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 0.5 mi S of the culvert at Corbin Creek. 1524 Comment
  CHSC91072  Berberis aquifolium var. repens D. Isle 2004-5-24 237 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In drainage 150' below (so. of) Rd. 20N13, 0.1 mi. W of jct. with Rd. 20N88. 1584 Comment
  SJSU8416  Berberis aquifolium var. repens J. W. Tilden 1958-6-15 1249 Glenn Sheetiron Mt near N Lake Couty boundary 1981 Comment
  CAS-BOT-BC75910  Berberis piperiana Clare R. Wheeler 1981-6-18 2484 Glenn Mendocino National Forest. Keller Lake, southwest slope of Black Butte. 1706 Comment
  CAS-BOT-BC75961  Berberis pumila John Thomas Howell 1943-8-11 19277 Glenn Canyon of Snow Basin Creek. Comment
  CHSC112491  Bergia texana Lowell Ahart 2013-10-22 19190 A Glenn Strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CDA36620  Bergia texana L. Ahart, Vernon H. Oswald 2001-8-22 9176 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  CHSC61023  Bidens frondosa Vernon H. Oswald 1993-8-5 5769 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, N edge of Cell 2, Tract 4. 30 Comment
  CHSC95190  Bidens frondosa R. D. Fischer 2004-8-10 837 Glenn Capay. Northern Sacramento Valley, along the Sacramento River, ca. 4 miles north of Capay off of private property adjacent river. 45 Comment
  CHSC54444  Bistorta bistortoides Vernon H. Oswald; Lowell Ahart 1991-7-10 4725 Glenn Yellow Jacket Glade on Forest Rd 22N11 (Snow Basin-Keller Lake Rd), ca. 1 mile (air) southwest of Plaskett Guard Station, between Elk Creek and Covelo. 1981 Comment
  UC657724  Boechera arcuata Milo S. Baker 1941-7-5 10058 Glenn near Covelo-Willows Hwy. summit Comment
  CAS-BOT-BC15969  Boechera breweri subsp. breweri John Thomas Howell 1943-8-6 19123 Glenn Black Butte. Comment
  CHSC92912  Boechera breweri subsp. breweri D. Isle 1990-6-5 1462 Glenn Mendocino National Forest -- North Coast Ranges, Upper Main Eel River Watershed. SE of Summit Springs on ridgeline of Summit Springs Hill. (Ridgeline borders Upper Main Eel R on SE and Briscoe Creek 5th Field Watershed on east. Kop Timber Sale S-6 Summit Springs Unit. 1790 Comment
  JEPS90203  Boechera breweri subsp. breweri Dean W. Taylor 1992-6-16 12813 Glenn St. John Mountain, along the jeep road 0.4 mi below the summit St. John Mountain; Inner North Coast Ranges, St. John Mountain Comment
  CAS-BOT-BC15973  Boechera breweri subsp. breweri L. R. Abrams 1929-1-1 s.n. Glenn Probably from Black Butte, see sheets #12944, 14054. Comment
  UC1049540  Boechera breweri subsp. shastaensis Rimo Bacigalupi 1950-4-16 3106 Glenn ridge above Red Bridge Camp (and the confluence of the North and Middle Forks of Stony Creek, vicinity of Colusa-Glenn County line); Inner North Coast Ranges 579 Comment
  CAS-BOT-BC14343  Boechera platysperma John Thomas Howell 1943-8-6 19124 Glenn Black Butte. Comment
  UC673246  Boechera platysperma Lincoln Constance and Milo S. Baker 1942-8-20 3012 Glenn e slope Black Butte; North Coast Ranges 2057 Comment
  CAS-BOT-BC25862  Boechera subpinnatifida David D. Keck 1949-7-22 6430 Glenn 5.2 miles southeast of Mendocino County line near Mendocino Pass on Plaskett Meadow road. 1828 Comment
  JEPS120728  Boehmeria cylindrica Lowell Ahart 2013-10-19 19120 Glenn On the west side of the backwater, along the west side of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  CDA23851  Boerhavia coccinea D. E. Elliot, R. Lopez V. 1987-9-16 Glenn Southern Pacific right-of-way, Road 9 and Road O, Orland. 0 Comment
  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
  CHSC43790  Bolboschoenus glaucus Vernon Oswald 1982-10-31 6 Glenn Sacramento National Wildlife Refuge, ca. 7 mi s of Willows. 25 Comment
  CHSC60695  Bolboschoenus glaucus Vernon H. Oswald 1993-4-26 5303 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. 28 Comment
  CHSC79059  Bolboschoenus glaucus J. Marr; C. Warren, H. West, N. Wight 1998-7-22 Glenn West of Maxwell, vicinity of Antelope Valley, Funks and Hunters Creeks. 114 Comment
  JEPS106336  Bolboschoenus glaucus Lowell Ahart 2004-6-18 11074 Glenn on the west side of Grindstone Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation Comment
  SEINET11247636 Image available Bolboschoenus glaucus S. Galen Smith, Malcolm A. Nobs 1949-1 1883 Glenn About 1 mile South of Willows Comment
  CAS-BOT-BC28248  Bolboschoenus glaucus John Thomas Howell 1955-9-6 30906 Glenn Low wet place along road, 3 mi W of Butte City. Comment
  CAS-BOT-BC28249  Bolboschoenus glaucus David B. Marshall 1954-7-7 6 Glenn NW quarter of the Sacramento National Wildlife refuge, ca 7 mi W of Princeton. Comment
  UCD140010  Bolboschoenus glaucus R. N. Raynor 1947-6-5 s. n. Glenn 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
  CHSC61194  Briza minor Vernon H. Oswald 1993-5-5 5348 Glenn Main unit of Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, NE corner of Tract 41, south of Norman Rd. 25 Comment
  SEINET10833751  Brodiaea bridgesii F. Marion Ownbey, Ruth P. Ownbey 1938-7-12 Ownbey 1710 Glenn Dry slope, Plaskett Meadows, eight miles southeast of Mencocino Pass, Glenn County. Comment
  SEINET10534116  Brodiaea pulchella Patricia L. Kenney 1973-6-7 Kenney 472 Glenn Wind blown ridge, with spruce and douglas fir, .4 miles w of plasket meadow Campground 1890 Comment
  CHSC50386  Bromus arenarius Vernon Oswald; Lowell Ahart 1990-5-23 4244 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 Comment
  CHSC88050  Bromus arenarius Lowell Ahart 2004-6-30 11148 Glenn On the north side of Grindstone Creek, just east of the deep wash, about 50 yards east of the bridge across Grindstone Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 190 Comment
  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
  UC1562473  Bromus arenarius Vernon Oswald and Lowell Ahart 1990-5-23 4244 Glenn between Chrome and Elk Creek (Grindstone Creek, between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd)); Grindstone Creek 188 Comment
  UCD58307  Bromus carinatus Milo S. Baker 1942-7-11 10314 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  CAS-BOT-BC148861  Bromus carinatus var. marginatus David D. Keck 1949-7-22 6454 Glenn Near summit of inner North Coast Range west of Plaskett Meadows and 1.2 mile east of Black Butte turn off. Comment
  CAS-BOT-BC148862  Bromus carinatus var. marginatus Gladys L. Smith 1982-7-10 7703 Glenn Snow Basin, east side of Black Butte. 1889 Comment
  CAS-BOT-BC148864  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
  UCD59142  Bromus carinatus var. marginatus Milo S. Baker 1942-8-21 10375 Glenn Plaskett Meadows. Comment
  UCD59145  Bromus carinatus var. marginatus A. A. Heller 1915-6-16 12001 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  UCD59174  Bromus carinatus var. marginatus A. A. Heller 1915-6-16 12001 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  UCD58534  Bromus diandrus Beecher Crampton 1963-6-11 6820 Glenn Mendocino National Forest. Ca. 6 miles E of Alder Springs Guard Station. 762 Comment
  UC816189  Bromus hordeaceus A. A. Heller 1915-6-16 11999 Glenn w of Bennet Spring (on the Newville-Covelo Road, near the old sawmill site); Newville-Covelo Road 914 Comment
  JEPS106090  Bromus japonicus Lowell Ahart 2004-6-18 11077 Glenn Bank on the west side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  SEINET10967313  Bromus laevipes A. Arthur Heller 1915-6-16 Heller 12002 Glenn Near the old sawmill site west of Bennet Spring on the Newville- Covelo road on roadside banks in the forest. Douglas fir and white fir have replaced Pinus ponderosa. 914 Comment
  CAS-BOT-BC161989  Bromus rubens A. A. Heller 1915-4-16 1755 Glenn On the hills 12 miles west of Orland. Comment
  CAS-BOT-BC161990  Bromus rubens A. A. Heller 1915-4-16 1755 Glenn On the hills 12 miles east of Orland. Comment
  UCD59546  Bromus rubens Beecher Crampton 1963-6-11 6819 Glenn Mendocino National Forest. Ca. 6 miles E of Alder Springs Guard Station. 762 Comment
  CDA17310  Bromus tectorum G. F. Hrusa 2004-7-2 16359 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CHSC101579  Bromus tectorum David W. Isle 2004-6-15 1649 Glenn Mendocino National Forest; NW aspect Bear Wallow Ridge in first drainage W of Jct. 20N27B (20N89) with 20N27 (offshoot from main Bear Wallow Ridge Road (21N04.3). MDB and M. Area burned in 2003 Spanish Fire. 1335 Comment
  CHSC92113  Bromus tectorum G. F. Hrusa 2004-7-2 16359 Glenn Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 45 deg. shale slopes at spring crossing. 1524 Comment
  UCD58423  Bromus vulgaris Milo S. Baker 1943-8-5 10583 Glenn Black Butte. Near Fish Pond Plaskett Meadows. 1889 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-BC185471  Calamagrostis canadensis John Thomas Howell 1943-8-7 19158 Glenn Plaskett Meadow. 1828 Comment
  CAS-BOT-BC185243  Calamagrostis koelerioides John Thomas Howell 1943-8-10 19270 Glenn Black Butte. Comment
  CAS-BOT-BC185247  Calamagrostis koelerioides David D. Keck 1949-7-22 6443 Glenn Near summit of Black Butte. 2225 Comment
  JEPS118576  Calamagrostis koelerioides L. P. Janeway 2010-8-14 10150 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. Plaskett Meadows 7.5; quad. Comment
  UC905603  Calamagrostis koelerioides David D. Keck 1949-7-22 6439 Glenn Black Butte Inner Coast Range (n slope, crest of Range) 2133 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
  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
  CHSC49644  Calochortus coeruleus Vernon Oswald 1984-5-30 1232 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  UC648357  Calochortus coeruleus Marion Ownbey and Ruth P. Ownbey 1938-7-12 1724 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  CAS-BOT-BC488619  Calochortus elegans var. nanus Marion Ownbey; Ruth P. Ownbey 1938-7-12 1724 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  SEINET260812  Calochortus luteus L. M. Shultz 1990-5-5 11315 Glenn Mendocino National Forest ; Northern Coastal Range area Corning District 305 Comment
  CHSC94694  Calochortus splendens Lowell Ahart 2006-6-11 12700 Glenn On the sides of a very poor trail (road), (out in the middle of nowhere, gnats terriable), about 1/4 mile south of Forest Road 18N03, on lower part of Black Diamond Ridge, about 1 mile (air) northeast of North Fork Campground, about 4 1/4 miles (air) west-northwest of Stonyford. 790 Comment
  JEPS110353  Calochortus splendens Lowell Ahart 2006-6-11 12700 Glenn On the sides of a very poor trail (road), (out in the middle of nowhere, gnats terriable), about 1/4 mile south of Forest Road 18N03, on lower part of Black Diamond Ridge, about 1 mile (air) northeast of North Fork Campground, about 4 1/4 miles (air) west 790 Comment
  CAS-BOT-BC494341  Calochortus tolmiei A. A. Heller 1915-6-3 11946 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road in the yellow pine belt, in open places in the forest, the principal undershrubs Quercus dumosa, Ceanothus and Toxidendron. 975 Comment
  CHSC66533  Calycadenia ciliosa Vernon H. Oswald 1996-7-10 7994 Glenn Hwy. 45 at St. John Bridge on Stony Creek S of Hamilton City. 41 Comment
  CHSC78598  Calycadenia multiglandulosa J. Marr; N. Wight 1998-6-16 Glenn Southwest of Orland, vicinity of Burrows Gap, Chrome, and Heifer Camp Ck. 323 Comment
  CHSC78599  Calycadenia pauciflora J. Marr; H. West, C. Warren, J. Cunningham 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  JEPS110183  Calycadenia pauciflora Lowell Ahart 2006-6-15 12739 Glenn On the north side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford 582 Comment
  JEPS22853  Calycadenia pauciflora A. A. Heller 1914-7-7 11521 Glenn Brlow Mud Flat on Newville-Covelo Road Comment
  CAS-BOT-BC270737  Calycadenia pauciflora Gerald D. Carr 1972-5-23 700 Glenn 3.7 miles W of Road 306 on Alder Springs Road Comment
  CAS-BOT-BC270740  Calycadenia pauciflora A. A. Heller 1914-7-7 11521 Glenn Below Mud Flat on the Newville - Covelo Road, E slope of the Coast Range Comment
  CAS-BOT-BC270741  Calycadenia pauciflora A. A. Heller 1914-7-7 11521 Glenn Below Mud Flat on the Newville - Covelo Road, E slope of the Coast Range Comment
  RSA255584  Calycadenia pauciflora Gerald D. Carr 1972-5-23 701 Glenn 5.7 miles north of Stoneyford on Road 306 Comment
  UCD129828  Calycadenia pauciflora Gerald D. Carr 1972-5-23 701 Glenn 5.7 miles north of Stoneyford on Road 306. Comment
  CHSC77925  Calycanthus occidentalis Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  HSC39568  Calyptridium monospermum D. E. Anderson, J. P. Smith 1971-7-22 - 1164 Glenn 5.2 mi. S of the junction of F.H. 7 and 24N02, 5.2 mi. S of Mendocino Pass, Mendocino National Forest Comment
  CHSC94755  Calystegia collina subsp. collina Lowell Ahart 2006-6-11 12682 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  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
  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
  CAS-BOT-BC37203  Capsella bursa-pastoris John Thomas Howell 1943-8-12 19287 Glenn Canyon of Snow Basin Creek. Comment
  RSA40743  Capsella bursa-pastoris Jeanne Janish 1948-3-22 205 Glenn 2 miles W of Elk Creek Store on San Hedrin Road. Comment
  UCR238593  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2012-2-9 18544 Glenn Sacramento Valley, along Road Z, 0.9 mile north of its junction with CA-162 35 Comment
  CAS-BOT-BC37366  Cardamine californica G. L. Stebbins 1968-7-5 6736 Glenn Near Black Butte. 2072 Comment
  HSC39703  Cardamine californica D. E. Anderson, J. P. Smith 1971-6-22 - 1173 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  RSA258877  Cardamine californica var. integrifolia Jane P. Nelson 1974-5-26 1294 Glenn Just west of Telephone Camp. Mendocino National Forest. 2104 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-BC18446  Carex abrupta John Thomas Howell 1943-8-9 19225 A Glenn Plaskett Meadows. Meadows near ranger station. 1828 Comment
  CHSC90877  Carex amplifolia D. Isle 2004-6-14 159 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. T-12, N. of 20N27B. 1341 Comment
  CAS-BOT-BC17978  Carex aquatilis John Thomas Howell 1943-8-3 18985 Glenn Plaskett Meadows. 1828 Comment
  RSA43281  Carex aurea J. T. Howell 1943-8-3 18933 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC19390  Carex bolanderi John Thomas Howell 1943-8-3 18958 Glenn Plaskett Meadows. 1828 Comment
  HSC48128  Carex bolanderi D. H. Norris 1971-7-3 19587 Glenn Mendocino National Forest, Twin Springs 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
  SEINET10752407  Carex brainerdii John Thomas Howell 1944-7-14 Howell 19783 Glenn Plaskett Meadows. Comment
  CHSC79850  Carex dudleyi L. P. Janeway 2000-6-23 6821 Glenn Inner North Coast Ranges. At Hardin Hole Spring; southeast side of northeastern end of Hardin Hole Ridge. 1134 Comment
  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-BC22271  Carex hassei John Thomas Howell 1944-7-16 19824 Glenn Canyon of Snow Basin Creek. Comment
  RSA767792  Carex hoodii L. P. Janeway 2010-7-11 10099 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Road 312 1.9 road km west of Forest Highway 7 1844 Comment
  CAS-BOT-BC7560  Carex integra Milo S. Baker 1942-7-11 10324 Glenn West from Plaskett Ranger Station on old road ca. .5 miles in moist open space. Comment
  POM302995  Carex integra J. T. Howell 1943-8-4 19013 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC28519  Carex lenticularis var. lipocarpa John Thomas Howell 1943-8-3 8924 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC32208  Carex multicostata James D. Jokerst 1982-7-10 1606 Glenn Ridgeline running NNE of the summit of Black Butte ca 1/4 mi NNE of summit. 2133 Comment
  CAS-BOT-BC32211  Carex multicostata John Thomas Howell 1943-8-3 18972 Glenn Plaskett Meadows. 1828 Comment
  SEINET10713220  Carex multicostata John Thomas Howell 1943-8-3 Howell 18972 Glenn 1829 Comment
  UC710485  Carex nervina John Thomas Howell 1943-8-5 19107 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC119661  Carex neurophora John Thomas Howell 1943-8-9 19224 A Glenn In cold spring NE of Ranger Station, Plaskett Meadows. 1828 Comment
  CHSC80469  Carex nudata Caroline Warren; Heidi West, Joyce Lacey-Rickert, Julie Cunningham 1998-3-30 Glenn Vicinity of Newville, Heifer Camp Creek, and Chrome Creek. 268 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
  CHSC105475  Carex pachycarpa L. P. Janeway 2010-7-11 10092 Glenn North High Coast Ranges. Near south end of Brushy Ridge 1.1 km north of Ocean View; along Road 312 7.4 road km northwest of Forest Hwy 7. 2020 Comment
  CHSC105625  Carex pachycarpa L. P. Janeway 2010-8-14 10149 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
Read comments Dec 13 2011
  JEPS120509  Carex pachycarpa L. P. Janeway 2010-7-25 10119 Glenn High North Coast Ranges. Along Road 22N11 at southwest end of Yellow Jacket Glade, 1.1 km south of the top of Black Butte. Comment
  UC710425  Carex pachycarpa John Thomas Howell 1944-7-16 Glenn N of Black Butte; Snow Basin. Comment
  CHSC104771  Carex pachystachya L. P. Janeway 2010-8-14 10145 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
  UC710482  Carex pachystachya John Thomas Howell 1943-8-9 19236 Glenn Plaskett Meadows 1828 Comment
  SEINET10713239  Carex pachystachya var. gracilis John Thomas Howell 1943-8-10 Howell 19260 Glenn Black Butte. Comment
  CAS-BOT-BC117971  Carex rossii John Thomas Howell 1944-7-14 19782 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC117972  Carex rossii John Thomas Howell 1943-8-5 19091 Glenn Plaskett Meadows. 1828 Comment
  CHSC104776  Carex rossii L. P. Janeway 2010-8-14 10142 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). 1883 Comment
  HSC48101  Carex rossii D. H. Norris 1971-7-3 19584 Glenn Plaskett Meadows Comment
  RSA0079919  Carex rossii John Thomas Howell 1944-7-14 19782 Glenn Plaskett Meadows. Comment
  CHSC92902  Carex scopulorum var. bracteosa L. P. Janeway; B. Castro 1994-7-31 4707 Glenn High North Coast Ranges. Across Road from FH7 from Telephone Campground (site); about 1.5 mi north-northwest of Black Butte. narrow seepy meadow opening in red fir forest. 2023 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
  CHSC80089  Carex serratodens L. P. Janeway 2000-6-23 6822 Glenn High North Coast Ranges. At Valley View Spring; at southern end of Log Spring Ridge. 1451 Comment
  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
  CAS-BOT-BC116684  Carex subfusca Alice Eastwood; John Thomas Howell 1941-7-10 9900 Glenn Near Block Butte. Comment
  CAS-BOT-BC116686  Carex subfusca Alice Eastwood; John Thomas Howell 1943-8-4 19016 A Glenn Plaskett Meadows. 1828 Comment
  CHSC79856  Carex subfusca L. P. Janeway 2000-6-23 6823 Glenn High North Coast Ranges. At Valley View Spring; at southern end of Log Spring Ridge. 1451 Comment
  CHSC94720  Carex subfusca Lowell Ahart 2006-6-15 12762 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  RSA35111  Carex subfusca J. T. Howell 1943-8-3 18959 Glenn Plaskett Meadows. 1829 Comment
  SEINET4292057 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 miair) west-northwest of Stonyford 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
  CAS-BOT-BC249077  Castilleja affinis Elmer I. Applegate 1930-4-15 6112 Glenn Alder Flat road, western Glenn County 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-BC249653  Castilleja applegatei subsp. pinetorum Clare R. Wheeler 1981-6-18 2464 Glenn Mendocino National Forest. 8.8 mi. S of Mendocino Pass on road to Keller Lake. .75 mi. past road to Keller Place 1584 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
  UC196056  Castilleja applegatei subsp. pinetorum A. A. Heller 1914-7-8 11541 Glenn near Bennett Spring (on the Newville-Covelo road); Coast Range 914 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
  JEPS3816  Castilleja arachnoidea F. P. Cronemiller 1923-8-18 817 Glenn Black Butte 2225 Comment
  CHSC85998  Castilleja attenuata Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  CHSC63928  Castilleja exserta Helen L. Parker 1990-4-15 148 Glenn Jnct. Hwy 99 and Co. rd. 39, 1 mi E. on Co. rd. 39 S. side of road, 30 ft. off roadway. 5 mi N. of Willows. 30 Comment
  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-BC244875  Castilleja miniata Marion Ownbey; Ruth P. Ownbey 1938-7-12 1708 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  CAS-BOT-BC244876  Castilleja miniata John Thomas Howell 1943-8-5 19067 Glenn Plaskett meadows 1828 Comment
  POM255864  Castilleja miniata Marion Ownbey, Ruth Ownbey 1938-7-12 1708 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  RSA749259  Castilleja miniata subsp. miniata K. M. Meyer, A. Townesmith 2007-8-6 202 Glenn Mendocino National Forest, 30.7 miles on county road 307/NF Rd. FH7, off rd. 306. At Plaskett Meadow/campground. 1835 Comment
  UC195472  Castilleja rubicundula subsp. rubicundula A. A. Heller 1914-5-1 11346 Glenn about 5 mi nw Hamilton (on the road to Orland); Sacramento Valley Comment
  CHSC77554  Caulanthus lasiophyllus Heidi West; Jennie Marr, Natalie Wight 1998-4-21 Glenn Vicinity of Logan Ridge and Logan Creek. 88 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
  UCD70289  Ceanothus cordulatus D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. Alder Springs Road between Lone Star and Plaskett Meadows. White fir forests (Castanopsio sempervirentis-Abietetum lowianae Rivas-Martinez and Sanchez-Mata 1997). 1750 Comment
  CAS-BOT-BC48473  Ceanothus cuneatus Alice Eastwood 1922-4-23 11163 Glenn Hills west of Willows near dam. Comment
  UC1046394  Ceanothus cuneatus var. cuneatus N. J. Dal Porto 1954-3-17 5 Glenn junction of Elk Creek-Newville Rds, Quad. 42A2 213 Comment
  CAS-BOT-BC50130  Ceanothus integerrimus A. A. Heller 1914-7-7 11547 Glenn Bennett Spring on the Newville-Covelo road 1219 Comment
  JEPS87701  Ceanothus integerrimus Vernon H. Oswald and Lowell Ahart 1994-6-1 6227 Glenn Ivory Mill Rd. 3.0 mi w of the junction of 20N01 and Rd. 308 at the Mendocino National Forest Boundary; at the Mendocino National Forest Boundary 792 Comment
  SFV11163  Ceanothus integerrimus M. L. Vincent 1967-6-27 692 A Glenn 10.7 miles northwest of Willows, beyond last collection point toward Anthony Peak. Highway 36. Comment
  UC204567  Ceanothus integerrimus A. A. Heller 1914-7-7 11547 Glenn Bennett Springs on the Newville-Covelo rd Comment
  UCD111965  Ceanothus integerrimus Beecher Crampton 1963-6-11 6834 Glenn ca. 3.5 miles east Alder Springs Ranger Station, Mendocino Natl. Forest, Camp Ellendale area. 914 Comment
  CHSC63079  Ceanothus integerrimus var. californicus Vernon H. Oswald; Lowell Ahart 1994-6-1 6227 Glenn Ivory Mill Rd. 3.0 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 792 Comment
  CHSC112499  Celosia spicata Lowell Ahart 2013-10-22 19182 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CDA19909  Centaurea cyanus W. R. Duckworth 2002-6-17 PDR P 098082 Glenn Northern California; Mendocino National Forest. 0 Comment
  CDA19180  Centaurea diffusa E. Simpson 2001-5-3 PDR P 097407 Glenn Sacramento Valley; along Interstate Hwy 5 S-bound, between Rd 27 and 33. 0 Comment
  CHSC80387  Centaurium tenuiflorum Caroline Warren; Heidi West, Joyce Lacey-Rickert, Natalie Wight 1998-6-23 Glenn Vicinity of Logan Ridge and Hunters Creek. 128 Comment
  JEPS106068  Centaurium trichanthum Lowell Ahart 2004-6-18 11096 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  JEPS87424  Centaurium trichanthum Vernon H. Oswald and Lowell Ahart 1993-5-27 5435 Glenn 0.1 mi w of Elk Creek-Stonyford Road (Rd 306), Black Diamond Road (18N01) Elk Creek-Stonyford Road 335 Comment
  RSA699910  Centaurium trichanthum L. Ahart 2004-6-18 11096 Glenn Salt Creek, south of bridge across Salt Creek, on the south side of Newville Rd., about 1/4 mi. west of Newville, about 5 mi. (air) west of Black Butte Reservoir. 204 Comment
  UC1609462  Centaurium trichanthum Vernon H. Oswald and Lowell Ahart 1993-5-27 5435 Glenn 0.1 mi w Elk Creek-Stonyford Rd (Rd 306) (Black Diamond Rd (18N01)) 335 Comment
  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
  UC196269  Centaurium venustum A. A. Heller 1914-7-7 11523 Glenn below Mud Flat (on the Newville-Covelo road, e slope of Coast Range); Coast Range Comment
  CHSC108033  Centromadia fitchii L. P. Janeway 2011-9-27 10745 Glenn Inner North Coast Ranges. 1.2 km north-northeast of Chrome along Road 306. 276 Comment
  CHSC83315  Centromadia fitchii Jenny Marr; Caroline Warren 1998-6-18 Glenn Vicinity of Stony Ridge, Newville, and Heifer Camp Creek. 274 Comment
  UC198767  Centromadia parryi subsp. rudis Paul J. Davis 1915-9-15 Glenn near Glenn Comment
  UCD160268  Centromadia parryi subsp. rudis Chuck Hughes 2014-7-17 404 Glenn South of town of Willows. Along Highway 99W (South Tehama Street), about 650 feet north of the intersection with County Road 57. 35 Comment
  CHSC92899  Cephalanthera austiniae C. Burgess 1999-6-1 1395 Glenn Mendocino National Forest -- North Coast Ranges, Black Butte River Watershed. Proposed Gulch Timber Sale Unit. Vicinity of Atchison Campground. Comment
  CHSC35258  Cerastium glomeratum M. S. Taylor; J. Lacey 1982-4-14 4299 Glenn 1 mi w of jct of Alder Springs Rd and Rd 306, M. Spurlock property; along tributary to North Fork Stony Creek, ca. 5 mi n of Elk Creek. 207 Comment
  CHSC62883  Cerastium glomeratum Vernon H. Oswald 1994-3-14 5987 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the levee road between Tract 18 and Pool 4. 25 Comment
  CHSC94737  Cerastium glomeratum Lowell Ahart 2006-6-15 12782 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  UC863553  Cercis occidentalis Alice Eastwood 1922-4-23 11175 Glenn hills w Willows Comment
  UCSB27052  Cercis occidentalis Broder, Richard 1964-9-24 Glenn Along Alder Springs Road; 4.7 miles west of junction with Elk Creek to Paskenta Road; northwest of Willows 381 Comment
  CAS-BOT-BC278169  Cercocarpus Mona Bourell 1997-3-29 5803 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC39790  Cercocarpus betuloides Eloise Gallatin 1935-5-12 Glenn Stony Gorge Dam. Comment
  CAS-BOT-BC135526  Cercocarpus betuloides var. betuloides A. A. Heller 1914-5-27 11456 Glenn Grade 9 miles east of Alder Springs, easterly slope in the Coast Range Comment
  CAS-BOT-BC433172  Cercocarpus betuloides var. betuloides Richard R. Halse 2014-3-24 9012 Glenn Mendocino National Forest; along Road FH-7 (State Hwy. 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek. 464 Comment
  SEINET13256718 Image available Cercocarpus betuloides var. betuloides Richard R. Halse 2014-3-24 9012 Glenn Mendocino National Forest, along Road FH-7 (State Hwy 162) ca. 4.7 miles W of its junctino with Road 306. NW of Elk Creek. 464 Comment
  UC1046395  Cercocarpus betuloides var. betuloides J. L. Meyer 1954-3-24 8 Glenn sw of cemetery on Newville Road Newville Road 243 Comment
  UC1001177  Cercocarpus ledifolius var. ledifolius R. E. Nelson 1953-6-8 Glenn St. John Mountain, near summit St. John Mountain 1920 Comment
  UCSB11849  Chaenactis douglasii Haller, John 1961-6-21 Glenn Covelo-Willows road, 2.7 mi. NE of Alder Springs Ranger Station, 0.2 mi. S of junction with road to Grindstone Crossing 1188 Comment
  UCD130271  Chaenactis douglasii var. douglasii Roman Gankin; Lance McIntyre 1966-6-23 834 Glenn near summit of Mount St. John. Comment
  SEINET10904858  Chaenactis glabriuscula var. gracilenta Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4329 A Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CHSC89864  Chaenactis glabriuscula var. heterocarpha B. Castro; S. Innecken, L. Janeway 2001-4-11 1228 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, in patchy, open California juniper - blue oak woodland/shrubland. 350 Comment
  UC894477  Chaenactis glabriuscula var. heterocarpha A. A. Heller 1915-4-16 11839 Glenn 8 mi w of Orland Comment
  SEINET10474504  Chaetopappa exilis Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4297 A Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  CHSC59178  Chamaesyce hooveri Joseph G. Silveira 1992-9-9 Glenn Sacramento National Wildlife Refuge south of Willows. On the east side of the North Fork of Logan Creek in field P1(1). 25 Comment
  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
  CHSC61980  Chamaesyce hooveri Vernon H. Oswald 1993-9-29 5951 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, NE1/4 of Cell 3, Tract AB. Bottom of vernal pool. 27 Comment
  CHSC61981  Chamaesyce maculata Vernon H. Oswald 1993-9-20 5942 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Visitor's Parking Area at the Interpretation Center. On the edge of the parking lot. 28 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
  RSA612434  Chamaesyce maculata L. C. Wheeler 1935-10-16 4038 Glenn Stony Creek 2 miles N Orland. 82 Comment
  CHSC112809  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-8 19001 Glenn The area between the paved road and the dirt gutter, on the sides of Black Butte Road, about 0.4 mile southwest of the intersection of Road 206 and road 200A (intersection of Black Butte Road and Newville Road), about 7 1/2 miles (air) west of Orland. 134 Comment
  CHSC113029  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-8 19012 Glenn Bottom of a broad wash, north end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC66535  Chamaesyce ocellata subsp. rattanii Vernon H. Oswald 1996-7-10 7992 Glenn Inner North Coast Ranges. Stony Creek Bridge on Hwy. 162 just N of Elk Creek. At the east abutment of the old bridge. 222 Comment
  CHSC66741  Chamaesyce ocellata subsp. rattanii Vernon H. Oswald 1996-8-12 8145 Glenn Inner North Coast Ranges. Junction of the old Newville Rd. (to Orland Buttes Recreation Area) and Black Butte Rd. (to Grizzly Flats) at Black Butte Lake. Roadside. 140 Comment
  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
  CHSC81117  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart; Vernon H. Oswald 2001-8-22 9175 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CHSC87876  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2004-6-18 11090 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  HSC104015  Chamaesyce serpillifolia subsp. serpillifolia L. Ahart 2013-10-22 19186 Glenn About 17 air mi. NW of Willows, ~ 2 mi. S of the dam, strand of Stony Gorge Reservoir, near an old homestead 249 Comment
  RSA795603  Cheilanthes gracillima L. P. Janeway 2010-8-14 10155 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  CAS-BOT-BC228577  Cheilanthes gracillima Gerald Dickinson 1964-7-23 209 Glenn Unspecified Comment
  UC1136372  Chenopodium ambrosioides F. W. Embree 1934-5-1 50 Glenn 3/4 mi sw Chico Landing (Plot 5); Chico Quadrangle Comment
  UC570156  Chenopodium ambrosioides F. W. Embree 1934-5-1 Glenn 3/4 mi sw Chico Landing; Chico Quadrangle 38 Comment
  RSA612431  Chenopodium ambrosioides var. ambrosioides L. C. Wheeler 1935-10-16 4046 Glenn Stony Creek 2 miles N Orland 82 Comment
  UC204583  Chenopodium botrys A. A. Heller 1914-9-3 11755 Glenn near Hamilton; Sacramento River Comment
  CAS-BOT-BC433231  Chenopodium californicum Richard R. Halse 2014-3-24 9024 Glenn Along Newville Road ca. 2.6 miles east of its junction with Road 306. 169 Comment
  CHSC53240  Chenopodium californicum Vernon H. Oswald 1991-3-21 4472 Glenn Rd 305 (Grindstoone Rancheria Rd) just east of Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 198 Comment
  SEINET5764403 Image available Chenopodium californicum A. A. Heller 1915-1 11832 Glenn 7 mi E of Newville Comment
  UC851042  Chenopodium californicum A. A. Heller 1915-4-16 11832 Glenn 7 mi e Newville Comment
  CHSC77968  Chlorogalum Beth Hendrickson; B. Castro 1999-4-29 Glenn Vicinity of Salt Creek and Newville. 259 Comment
  CHSC29579  Chlorogalum pomeridianum Dibble; Griggs 1979-6-14 50 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 163 mm from the bottom and 15 mm from the left on the quad map. 975 Comment
  RSA48613  Chlorogalum pomeridianum var. minus Philip A. Munz 1949-5-19 13341 Glenn 20 miles west of Willows, on Alder Spring Road. 366 Comment
  JEPS108805  Chlorogalum pomeridianum var. pomeridianum Lowell Ahart 2006-6-11 12687 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford 944 Comment
  RSA712973  Chrysothamnus nauseosus subsp. albicaulis L. P. Janeway, B. Castro 1994-7-31 4713 Glenn High N Coast Ranges. Top of Black Butte. 2271 Comment
  CDA1050  Cirsium arvense T. C. Fuller 1971-9-23 19929 -A 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
  CDA19938  Cirsium cymosum P. Nilles, E. Simpson 2002-7-8 PDR P 096751 Glenn Sierra Nevada; Mendocino National Forest. 0 Comment
  CAS-BOT-BC278082  Cirsium douglasii var. breweri John Thomas Howell 1943-8-9 19217 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC278084  Cirsium douglasii var. breweri John Thomas Howell 1943-8-9 19217 Glenn Plaskett Meadows 1828 Comment
  CDA21308  Cirsium occidentale var. venustum G. Hinton 2007-7-5 PDR 1374520 Glenn Northwestern California; Mendocino National Forest. 825 Humboldt, Willows. 0 Comment
  CDA39089  Cirsium occidentale var. venustum Greg Hinton 2013-7-12 PDR# 110 P06101283 Glenn [Locality given only by County and TRS] 0 Comment
  JEPS59297  Cirsium occidentale var. venustum W. L. Jepson 16312 Glenn near junction Stony Creek; Grindstone Creek 304 Comment
  CDA20062  Cirsium occidentale var. venustum P. Nilles, J. Miller 2002-8-25 PDR P 096790 Glenn Northern California; Mendocino N.F. 0 Comment
  CAS-BOT-BC438955  Cistanthe monosperma A. A. Heller 1917-7-4 12765 a Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC169765  Cistanthe quadripetala A. A. Heller 1915-6-3 11929 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range, on a northerly slope 762 Comment
  CAS-BOT-BC228701  Cistanthe umbellata A. A. Heller 1917-7-4 12765 a Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC228702  Cistanthe umbellata John Thomas Howell 1943-8-7 19173 Glenn Plaskett Meadows 1828 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
  CAS-BOT-BC164159  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
  CAS-BOT-BC164160  Clarkia concinna Clarence Quick 1963-6-21 63 -21 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek Comment
  CHSC108687  Clarkia concinna L. P. Janeway; B. Castro 2011-5-29 10331 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 4.0 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km west-southwest of Chrome. 445 Comment
  JEPS95452  Clarkia concinna subsp. concinna Vernon H. Oswald and L. Ahart 1994-6-1 6223 Glenn T20N R7W Sec. 22, 1900 ft, Foothill Woodland-Chaparral ecotone. Ivory Mill Rd. 1.0 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 579 Comment
  UCD50229  Clarkia gracilis A. M. Shapiro 2005-7-6 s.n. Glenn Glenn County/Lake County (vicinity of boundary; precise location of county line unknown). Kneecap Ridge, Mendocino National Forest, near USFS roads M3 and M6. 1127 Comment
  JEPS120487  Clarkia gracilis subsp. gracilis L. P. Janeway 2011-5-22 10318 Glenn Inner North Coast Ranges. Along Road 309 (Sanhedrin Road) 8.5 road km west from Elk Creek town; 0.3 km south of Salt Creek. Comment
  CHSC108705  Clarkia modesta L. P. Janeway; B. Castro 2011-5-29 10338 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. 674 Comment
  CHSC109543  Clarkia modesta L. P. Janeway 2011-6-11 10382 Glenn High North Coast Ranges.Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  CHSC1099  Clarkia modesta V. Holt 1935-5-12 Glenn Stony Creek. 304 Comment
  CHSC71646  Clarkia purpurea subsp. quadrivulnera Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildlife Refuge south of Willows. In Tract G on mounds. 22 Comment
  JEPS110065  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 2006-6-11 12696 Glenn On the west side of the road, about 1/4 mile past the meadow (north), seep at the start of Black Diamond Creek, about 2 3/4 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford 722 Comment
  JEPS43718  Clarkia purpurea subsp. quadrivulnera W. L. Jepson 1899-5-1 14370 Glenn Willows Comment
  RSA49103  Clarkia purpurea subsp. quadrivulnera P. A. Munz 1949-5-19 13319 Glenn 1.5 miles N of Prosperto 76 Comment
  CAS-BOT-BC164819  Clarkia rhomboidea John Thomas Howell 1943-8-9 19242 Glenn Plaskett Meadows 1828 Comment
  HSC87121  Clarkia rhomboidea Clare R. Wheeler 1981-6-18 2448 Glenn Mendocino National Forest; 4.1 mi. S of Mendocino Pass on road to Keller Lake: just N of Atchinson Creek 1372 Comment
  SEINET10492524  Clarkia rhomboidea A. Arthur Heller 1914-5-27 Heller 11451 Glenn Grade 9 miles east of Adler Springs. Comment
  CAS-BOT-BC439119  Claytonia exigua subsp. exigua Carl Janish; Jeanne Janish 1948-3-22 228 Glenn 2 mi. west of Elk Creek store on San Hedrin Road Comment
  CHSC77365  Claytonia exigua subsp. exigua L. P. Janeway; B. Castro 1999-4-22 6410 Glenn Vicinity of Rock Ridge, Chrome Creek, and Heifer Camp Creek. 289 Comment
  UC1049552  Claytonia exigua subsp. exigua Rimo Bacigalupi 1950-4-16 3100 Glenn ridge above Red Bridge Camp (and the confluence of the North and Middle Forks of Stony Creek, vicinity of Colusa-Glenn County line); Inner North Coast Ranges, Mendocino National Forest, Stony C 579 Comment
  CAS-BOT-BC439459  Claytonia parviflora subsp. parviflora A. A. Heller 1915-6-3 11917 Glenn Between Mud Flat and Bennet [Bennett] Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  CAS-BOT-BC439460  Claytonia parviflora subsp. parviflora A. A. Heller 1915-6-3 11917 Glenn Between Mud Flat and Bennet [Bennett] Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  CAS-BOT-BC439464  Claytonia parviflora subsp. parviflora Jeanne R. Janish; Edward Janish 1948-3-23 234 Glenn South of Stony Gorge Dam, Elk Creek Comment
  CAS-BOT-BC439465  Claytonia parviflora subsp. parviflora Carl Janish; Jeanne Janish 1948-3-22 221 Glenn 2 mi. west of Elk Creek store on San Hedrin Road Comment
  CAS-BOT-BC440039  Claytonia perfoliata subsp. perfoliata A. A. Heller 1915-6-3 11952 Glenn Houghton's trail near Bennet [Bennett] Spring on the Newville-Covelo road 975 Comment
  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
Read comments 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
Read comments 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
  CAS-BOT-BC238025  Collinsia Alice Eastwood 1922-4-23 11151 Glenn Hills west of Willows Comment
  CHSC79823  Collinsia greenei L. P. Janeway 2000-6-23 6818 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 Comment
  CHSC43757  Collinsia parviflora Vernon Oswald 1984-5-30 1229 Glenn Mendocino Mat. Forest, Plaskett Lakes. 1828 Comment
  HSC33047  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1974-5-26 1285 Glenn Saddle just N of trail to Black butte 2134 Comment
  CHSC92914  Collinsia rattanii D. Isle 1990-6-5 1463 Glenn Mendocino National Forest -- North Coast Ranges, Upper Main Eel River Watershed. SE of Summit Springs on ridgeline of Summit Springs Hill. (Ridgeline borders Upper Main Eel R on SE and Briscoe Creek 5th Field Watershed on east. Kop Timber Sale S-6 Summit Springs Unit. 1790 Comment
  UC1051699  Collinsia rattanii Helen K. Sharsmith 1953-6-21 4311 Glenn South Fork of Elk Creek at junction with Sheetiron Mountain Road, Mendocino National Forest, Inner North Coast Ranges South Fork of Elk Creek; Inner North Coast Ranges, Mendocino National Forest 1219 Comment
  RSA0117234  Collinsia rattanii John Thomas Howell 1944-7-13 19745 Glenn Summit ridge north of Black Butte Comment
  POM252813  Collinsia sparsiflora A. A. Heller 1938-3-27 15006 Glenn On the country road 3 miles northwest of Hamilton City. 76 Comment
  UC725998  Collinsia sparsiflora var. sparsiflora A. A. Heller 1938-3-27 15006 Glenn 3 mi nw Hamilton City 76 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
  JEPS120737  Conyza canadensis Lowell Ahart 2013-10-19 19126 Glenn On the west side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  CDA13812  Conyza sumatrensis G. F. Hrusa, T. D. Wilfred 1996-9-5 13540 Glenn Butte Basin; Adjacent to Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  UCD23265  Cordylanthus pringlei J. S. Shepard 2003-9-21 s.n. Glenn From Fouts Springs, about 4 miles north on Fouts Springs Road, east on Black Diamond Road. Comment
  CAS-BOT-BC212138  Cornus sericea John Thomas Howell 1943-8-11 19281 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC212139  Cornus sericea Clare R. Wheeler; Gladys L. Smith 1982-7-11 3196 Glenn Fosberg Mendocino National Forest, Keller Lake SW slope of Black Butte, on the NE edge of the lake 1706 Comment
  RSA749257  Cornus sericea subsp. occidentalis K. M. Meyer, A. Townesmith 2007-8-6 200 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  SEINET10689565  Cornus sericea subsp. occidentalis Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 200 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CHSC93111  Cornus sericea subsp. sericea D. Isle 1993-8-4 1420 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Spring W of County Rd. 311 (20N23); .35 miles N of Tar Flat. 1377 Comment
  RSA712962  Cornus sericea subsp. sericea David W. Isle 1993-8-4 1420 Glenn Spring W of County Rd. 311 (20N23); .35 miles N of Tar Flat. Hull Mountain Quad #28. 1378 Comment
  CDA20112  Coronopus didymus J. Miller 2003-4-14 PDR 1282444 Glenn Northern California; S of Hwy 162 and E of Sacramento River. 0 Comment
  CHSC65449  Crassula connata Vernon Oswald 1988-3-9 3250 Glenn Rd. 206 (to Orland Buttes Campground) 2.6 mi w of Rd. 200 (Newville Rd.). 137 Comment
  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
  UC23227  Cressa truxillensis J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  CHSC87157  Crocidium multicaule Jenny Marr; Caroline Warren, Mary Ann Griggs 1999-3-23 Glenn Vicinity of Rocky Ridge, Heifer Camp Creek, and Chrome Creek. 243 Comment
  CHSC112490  Crypsis alopecuroides Lowell Ahart 2013-10-22 19191 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC81183  Crypsis alopecuroides Lowell Ahart; Vernon H. Oswald 2001-8-22 9172 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS102413  Crypsis alopecuroides Lowell Ahart 2001-8-22 9172 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  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
  SEINET13709996  Crypsis alopecuroides Lowell William Ahart, Lowell William Ahart 2001-1 9172 Glenn Black Butte Reservoir (T22N, R5W, sec 12, NE 1/4) 460 Ft. 140 Comment
  CHSC81184  Crypsis schoenoides Lowell Ahart; Vernon H. Oswald 2001-8-22 9173 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  CHSC87010  Crypsis schoenoides Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 106 Comment
  CHSC38941  Cryptantha affinis J. D. Jokerst 1980-7-11 976 Glenn Along the ridgeline ca. 1/4 mi. N of the summit of Black Butte. 2103 Comment
  JEPS90309  Cryptantha intermedia Dean W. Taylor 1992-6-16 12809 Glenn Inner North Coast Ranges, St. John Mountain, along the jeep road 0.4 mi below the summit St. John Mountain; Inner North Coast Ranges, St. John Mountain Comment
  UC402778  Cryptantha intermedia A. A. Heller 1914-5-27 11449 Glenn 9 mi e Alder Springs (grade) Comment
  SDSU20590  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-4-9 728 Glenn 1.0 mile west of CR306 on Black Diamond Mountain Road on north roadside slope. 355 Comment
  CHSC50357  Cryptantha microstachys Vernon Oswald; Lowell Ahart 1990-5-23 4236 Glenn Grindstone Creek between Rd 305 (Gridstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 Comment
  JEPS110073  Cryptantha microstachys Lowell Ahart 2006-6-11 12724 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  UC179650  Cryptantha microstachys A. A. Heller 1914-5-27 11444 Glenn 9 mi e Alder Springs Comment
  HSC103309  Cryptantha milobakeri Thomas W. Nelson, Jane Nelson 1982-5-29 6980 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 5.8 mi. from junction with county road north of Stonyford 793 Comment
  CHSC77749  Cryptantha muricata B. Castro; J. Witzman, B. Hendrickson 1999-4-15 885 Glenn About 20 air miles W of Orland, vicinity of Newville and Rocky Ridge. 280 Comment
  UC857169  Cryptantha muricata A. A. Heller 1914-5-27 11450 Glenn about 10 mi e Alder Springs (on the grade); Coast Range Comment
  HSC87474  Cryptantha muricata var. jonesii Gladys L. Smith 1982-7-11 7730 Glenn Keller Lake, W side of Black Butte 1698 Comment
  UC1560417  Cryptantha torreyana E. Joyal and D. Mehlman 1988-6-24 1268 Glenn e of Mendocino Pass; Mendocino National Forest, Plaskett Meadows 1900 Comment
  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
  RSA113926  Cycladenia humilis H. K. Sharsmith 1953-6-21 4312 Glenn Noel Springs Camp, on road to Sheetiron Mountain, Mendocino National Forest 1524 Comment
  CAS-BOT-BC474515  Cycladenia humilis Gerald Dickinson 1964-7-22 201 Glenn St. John Mountain Comment
  CHSC118365  Cycloloma atriplicifolium Dean Wm. Taylor 2006-8-18 19642 Glenn Packer Island; Sacramento River on east bank at south end of Packer Island. 22 Comment
  CHSC4068  Cynodon dactylon J. Wheeler 1967-4-20 8 Glenn Alongside road at intersection of Woodward and Colusa Streets, Orland. 77 Comment
  UC1609169  Cynodon dactylon Vernon H. Oswald and Lowell Ahart 1993-5-27 5419 Glenn refuge located ca 7 mi s Willows (along Norman Rd at rd into the Checking Station (between the sw corner of Pool 4 and the nw corner of Cell 1, Tract 23)); Sacramento National Wildlife Refuge 24 Comment
  UCR232665  Cynodon dactylon George K. Helmkamp, E. A. Helmkamp 2011-10-8 18373 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton 44 Comment
  RSA48600  Cynoglossum grande P. A. Munz 1949-5-19 13329 Glenn 1/2 mi N of Alder Springs. 1189 Comment
  CHSC112800  Cyperus acuminatus Lowell Ahart 2013-8-8 19005 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120823  Cyperus acuminatus Lowell Ahart 2013-8-8 19005 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  CHSC112495  Cyperus difformis Lowell Ahart 2013-10-22 19195 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  JEPS120685  Cyperus difformis Lowell Ahart 2013-10-19 19157 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  UCR233416  Cyperus difformis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18384 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  RSA170246  Cyperus difformis A. A. Beetle 1944-8-14 3061 Glenn South of Willows Migratory Wildfowl Refuge Comment
  UCD141005  Cyperus difformis A. A. Beetle 1944-8-14 3061 Glenn south of Willows Migratory Wildfowl Refuge. Comment
  CHSC61489  Cyperus eragrostis Vernon H. Oswald 1993-6-1 5459 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the 'Pole Rd.' S of the Tour Route, at the N end of Tract 15. 25 Comment
  RSA0112570  Cyperus eragrostis Lowell A. Ahart 2013-8-8 19006 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  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
  CHSC112489  Cyperus erythrorhizos Lowell Ahart 2013-10-22 19197 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC112656  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19159 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. (About 50 yards southwest of the GPS point) 26 Comment
  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
  JEPS120690  Cyperus erythrorhizos Lowell Ahart 2013-10-19 19159 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  CAS-BOT-BC114271  Cyperus esculentus J. H. Thomas 1960-8-30 8852 Glenn Roadside ditch ca. 0.7 mi N of Ordbend. Comment
  CDA42975  Cyperus fuscus L. 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. Comment
  CHSC112634  Cyperus fuscus Lowell Ahart 2013-10-19 19169 A Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  JEPS120695  Cyperus fuscus Lowell Ahart 2013-10-19 19169 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  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
  CHSC62010  Cyperus strigosus Vernon H. Oswald 1993-9-20 5941 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the beginning of the Tour Route just S of the Visitor's Parking Lot (Cell 4 of Tract 11). 28 Comment
  CHSC85748  Cyperus strigosus G. F. Hrusa; T. D. Wilfred 1996-9-5 13553 Glenn Butte Basin. Bank of Butte Creek immed. below Western Canal District Dam. 33 Comment
  JEPS120681  Cyperus strigosus Lowell Ahart 2013-10-19 19161 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  JEPS102625  Cypselea humifusa Lowell Ahart 2001-8-22 9166 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS120776  Cypselea humifusa Lowell Ahart 2013-9-17 19052 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  CAS-BOT-BC70561  Cystopteris fragilis John Thomas Howell 1943-8-9 19231 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC70559  Cystopteris fragilis Walter Knight; Irja Knight 1969-7-5 2629 Glenn At Sheetiron Spring, Sheetiron Mt. 1828 Comment
  CAS-BOT-BC189791  Dactylis glomerata John Thomas Howell 1943-8-9 19239 Glenn Plaskett Meadows. 1828 Comment
  POM208490  Damasonium californicum Alice Eastwood 1922-4-24 11200 Glenn Road between Princeton and Norman Comment
  CAS-BOT-BC189749  Danthonia californica John Thomas Howell 1943-8-3 18975 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC189750  Danthonia californica John Thomas Howell 1943-8-3 18975 Glenn Plaskett Meadows. 1828 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
  UCD61355  Danthonia unispicata Milo S. Baker; J. T. Howell 1943-8-12 10714 Glenn West of Plaskett Meadows. 1950 Comment
  CHSC94682  Datisca glomerata Lowell Ahart 2006-6-15 12758 Glenn On the east side of the creek, about 300 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 608 Comment
  JEPS106330  Datisca glomerata Lowell Ahart 2004-6-18 11089 Glenn On the west side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  JEPS108751  Datisca glomerata Lowell Ahart 2006-6-15 12758 Glenn On the east side of the creek, about 300 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 608 Comment
  RSA699914  Datisca glomerata L. Ahart 2004-6-18 11089 Glenn On the west side of Salt Creek, S of the bridge across Salt Creek, on the S side of Newville Road, about 1.4 mile W of Newville, about 5 miles (air) W of Black Butte Reservoir. 204 Comment
  UCR232672  Datura ferox George K. Helmkamp, E. A. Helmkamp 2011-10-8 18381 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island 29 Comment
  UC1585974  Datura stramonium Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8885 Glenn n end Stony Gorge Reservoir (se of Elk City); n end Stony Gorge Reservoir 274 Comment
  JEPS127613  Datura stramonium var. tatula B. Castro with Tom Boullion 2009-9-29 1800 H Glenn 12 air mi SW of Chico, 2 mi S of Ord Bend on W bank of Sacramento River at RM 182. Comment
  CHSC49434  Datura wrightii Vernon Oswald 1983-7-24 906 Glenn On the w side of the Sacramento River near the e end of County Rd. 29. Comment
  CHSC108700  Daucus pusillus L. P. Janeway; B. Castro 2011-5-29 10343 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. On low road cutbank, 674 Comment
  CHSC48688  Delphinium hesperium subsp. pallescens Vernon Oswald 1986-4-23 1977 Glenn Hwy 162 (FH7) 0.6 mi w of Rd. 306. Along the road. 152 Comment
  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
  JEPS6247  Delphinium hesperium subsp. pallescens W. L. Jepson 1899-5-1 21387 Glenn on low hillocks in the alkali Willows Comment
  RSA0021574  Delphinium nudicaule M. Bourell 1997-3-29 5793 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CAS-BOT-BC8057  Delphinium nuttallianum A. A. Heller 1915-6-17 12004 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo Road 1066 Comment
  RSA113942  Delphinium patens H. K. Sharsmith 1953-6-22 4336 Glenn Plaskett Meadows, Mendocino National Forest. 1768 Comment
  CAS-BOT-BC121627  Delphinium patens subsp. patens A. A. Heller 1915-6-3 11936 Glenn Near Bennet Spring on the Newville-Covelo Road, in the Coast Range. 914 Comment
  CHSC77616  Delphinium variegatum subsp. variegatum Heidi West; Julie Cunningham 1998-3-30 Glenn Vicinity of Heifer Camp Creek, Rocky Ridge, and Newville. 213 Comment
  CAS-BOT-BC16943  Delphinium variegatum subsp. variegatum Alice Eastwood 1922-4-24 11183 Glenn Walker Creek Comment
  CAS-BOT-BC82920  Dendromecon rigida Clare R. Wheeler 1988-3-27 3804 Glenn 3.2 km southeast of Yorkville on Lawson's Diamond D Ranch off Elkhorn Road. 594 Comment
  UC817061  Deschampsia danthonioides E. O. Wooton 1913-4-8 Glenn Willows Comment
  UCD63528  Deschampsia elongata Al Franklin 1987-7-13 87 -32 Glenn Masterson Campground on road over Mendocino Pass (~8 miles SE of pass). 1828 Comment
  HSC103334  Dicentra chrysantha Thomas W. Nelson, Jane Nelson 1982-5-29 6967 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 5 mi. from junction with county road north of Stonyford 701 Comment
  RSA48604  Dicentra chrysantha P. A. Munz 1949-5-19 13332 Glenn 6 miles northeast of Alder Springs 762 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
  UCSB11779  Dicentra formosa Haller, John 1961-6-21 Glenn Covelo-Willows Road, 4.8 mi SE of Mendocino Pass at Mendocino-Glenn County line, 3.7 mi NW of Plaskett Meadows Ranger Station 1935 Comment
  CAS-BOT-BC402369  Dicentra formosa subsp. formosa John Thomas Howell 1943-8-6 19122 Glenn Black Butte Comment
  CAS-BOT-BC402370  Dicentra formosa subsp. formosa Clare R. Wheeler 1982-7-10 3186 Glenn Mendocino National Forest. Summit of Black Butte 2270 Comment
  CHSC109580  Dichelostemma volubile L. P. Janeway 2011-5-22 10308 Glenn High 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
  JEPS120674  Digitaria sanguinalis Lowell Ahart 2013-10-19 19171 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CAS-BOT-BC152177  Diplacus bolanderi A. A. Heller 1915-6-16 11992 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo Road 914 Comment
  SEINET8409818  Diplacus kelloggii A. A. Heller 1915-6-3 11934 Glenn near Bennet Spring on the Newville-Covelo road, in the Coast Range. 914 Comment
  CAS-BOT-BC153499  Diplacus layneae A. A. Heller 1915-6-3 11919 Glenn Between Mud Flat and Bennet [Bennett] Spring on the Newville-Covelo, in the Coast Range 762 Comment
  CAS-BOT-BC153500  Diplacus layneae A. A. Heller 1915-6-3 11919 Glenn Between Mud Flat and Bennet [Bennett] Spring on the Newville-Covelo road, in the Coast Range 762 Comment
  CHSC87961  Diplacus layneae Lowell Ahart 2004-6-18 11101 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CHSC67702  Diplacus nanus James D. Jokerst 1985-6-22 2441 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail. 2103 Comment
  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
  CHSC92939  Diplacus nanus L. P. Janeway; B. Castro 1994-7-31 4702 Glenn High North Coast Ranges. Just northwest of Telephone Campground (site), near road to Smith Camp; about 1.6 mi north-northwest of Black Butte. On ridge top. 2029 Comment
  CAS-BOT-BC151312  Diplacus tricolor Alice Eastwood 1921-4-10 10171 Glenn Willows Comment
  CHSC9753  Dodecatheon alpinum Nancy Mosman 1971-7-20 144 Glenn Abundant in meadow 2000 ft w of Plaskett Meadows Ranger Station in Mendocino National Forest. 1981 Comment
  UC1018145  Dodecatheon hendersonii H. J. Thompson 1952-6-17 1536 Glenn along Covelo-Willows Road (Black Butte Mountain); Black Butte Mountain 1920 Comment
  SEINET8564011  Dodecatheon redolens W. Roderick 1967-6-24 s.n. Glenn Plasket Meadow. 1981 Comment
  CHSC60672  Downingia bella Vernon H. Oswald 1993-4-26 5325 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW corner of Tract G. 22 Comment
  CHSC62881  Downingia bella Vernon H. Oswald 1994-4-4 6049 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi. S of Willows, in the SW corner of Cell 3, Tract AB. 27 Comment
  CHSC63533  Downingia bella Vernon H. Oswald 1994-4-29 6158 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SE side of Cell 5, Tract 11. 28 Comment
  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
  CHSC115614  Downingia insignis David Isle; Rhonda Isle 2015-5-7 2154 Glenn Sacramento Valley: 4 miles W of Willows (from the northern most exit, I-5 Off-ramp with HW 162); ~80 N of HW 162, just E of Tehama-Colusa Canal in low spot. Low edge and corner of pasture that holds water late into the spring. Comment
  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
  RSA181884  Downingia insignis Paul C. Hutchison 1963-5-5 2684 Glenn Sacramento National Wildlife Refuge, 3/4 mile S of the headquarters area. 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
  UC859898  Drymocallis glandulosa var. reflexa A. A. Heller 1915-6-16 11990 Glenn on the Newville-Covelo road near the old sawmill site w Bennett Spring; w of Bennett Spring 914 Comment
  CAS-BOT-BC527372  Drymocallis glandulosa var. reflexa A. A. Heller 1915-6-16 11990 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC527374  Drymocallis glandulosa var. reflexa John Thomas Howell 1944-7-15 19806 Glenn Canyon of Snow Basin Creek Comment
  UC725408  Drymocallis lactea A. A. Heller 1917-7-5 12795 Glenn Coast Range w Alder Springs (near the w end of Bedford trail); Coast Range w of Alder Springs 1615 Comment
  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-BC157835  Drymocallis lactea var. lactea Gladys L. Smith; Charles H. Smith 1984-6-24 8497 Glenn Plaskett Meadows, Mendocino National Forest, about 10 km E of Mendocino Pass 1833 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-BC159354  Drymocallis lactea var. lactea A. A. Heller 1917-7-5 12795 Glenn Coast Range west of Alder springs, near the west end of Bedford Trail 1615 Comment
  CAS-BOT-BC205670  Drymocallis pseudorupestris James R. Shevock 1985-6-22 11276 Glenn Northern Coast Ranges. Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26 2000 Comment
  CHSC112700  Dysphania ambrosioides Lowell Ahart 2013-10-19 19135 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  UCD98722  Dysphania botrys A. A. Heller 1914-9-3 11755 Glenn Sacramento River bridge near Hamilton. Comment
  JEPS120742  Dysphania pumilio Lowell Ahart 2013-10-19 19135 Glenn On the east side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  CHSC49540  Echinochloa colona Vernon Oswald 1983-8-21 1018 Glenn On the Glenn County side of the Sacramento River ca. 0.5 m downstream from Rd. 29 (Glenn County). At the edge of a slough. Comment
Read comments Sep 17 2011
  CHSC87972  Echinochloa colona Lowell Ahart 2004-6-18 11080 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CAS-BOT-BC197061  Echinochloa crus-galli J. H. Thomas 1960-8-30 8853 Glenn About 0.7 miles north of Ordbend Comment
  CHSC112673  Echinochloa crus-galli Lowell Ahart 2013-10-19 19172 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC60930  Echinochloa crus-galli Vernon H. Oswald 1993-7-7 5635 Glenn Sacramento National Wildlife Refuge. SW corner of Cell 3, Tract 5, near the NE corner of the Tour Route. On the edge of a drying marsh. 27 Comment
  CHSC60931  Echinochloa crus-galli Vernon H. Oswald 1993-7-7 5637 Glenn Sacramento National Wildlife Refuge. NW corner of Cell 1, Pool 1, on the E side of the North Fork of Logan Creek at the NE corner of the Tour Route. On the edge of a drying marsh. 25 Comment
  JEPS120627  Echinochloa crus-galli Lowell Ahart 2013-10-22 19193 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  JEPS120686  Echinochloa crus-galli Lowell Ahart 2013-10-19 19172 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  RSA140823  Echinochloa crus-galli John H. Thomas 1960-8-30 8853 Glenn About 0.7 miles north of Ordbend. Comment
  UCD60882  Echinochloa crus-galli P. B. Kennedy 9-10 Aug 1921 Glenn Near Willows. Comment
  UCR232181  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2011-10-8 18389 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  CHSC61487  Echinodorus berteroi Vernon H. Oswald 1993-5-30 5456 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the northeast corner of Cell 1, Pool 6 (at the southeast corner of the Tour Route). 24 Comment
  RSA0112644  Echinodorus berteroi Lowell Ahart 2013-8-8 19010 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CDA13815  Eclipta prostrata G. F. Hrusa, T. D. Wilfred 1996-9-5 13543 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  UCD95168  Ehrendorferia chrysantha Collector unknown Date unknown s.n. Glenn Glenn County. Comment
  CHSC60737  Elatine ambigua Vernon H. Oswald 1993-6-9 5501 Glenn Sacramento National Wildlife Refuge. 7 mi S of Willows,near the middle of the S leg of theTour Route (S side of Cell 3 of Tract 14). 25 Comment
  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
  CHSC61098  Elatine chilensis Vernon H. Oswald 1993-5-5 5357 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, S side of Cell 1, Tract 29, south of Norman Rd. 24 Comment
  CAS-BOT-BC113623  Eleocharis acicularis Milo S. Baker 1942-7-13 10309 b Glenn A few mi E. of Alder Springs in Yellow Pine Belt. Comment
  RSA40222  Eleocharis acicularis var. acicularis J. T. Howell 1943-8-3 18971 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC113410  Eleocharis atropurpurea Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-9-10 1884 Glenn Rice fields about 1 mi S of Willows. Comment
  UCD49579  Eleocharis atropurpurea S. Galen Smith; Malcolm A. Nobs 1949-9-10 1884 Glenn Rice fields about 1 mile south of Willows, Glenn County. Comment
  UCD49590  Eleocharis engelmannii F. C. Raney 1963-7-2 s.n. Glenn California: Glenn County, 4 miles n.w. of Glenn. Rice field. Comment
  CHSC77395  Eleocharis macrostachya L. P. Janeway; Caroline Warren, Mary Ann Griggs 1999-4-13 6404 Glenn Vicinity of Logan Ridge and Hunters Creek. 131 Comment
  JEPS120779  Eleocharis macrostachya Lowell Ahart 2013-9-17 19050 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  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
  JEPS120691  Eleocharis radicans Lowell Ahart 2013-10-19 19164 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CDA19011  Eleusine tristachya Gary Nunes, Bob Birdeye 2000-8-31 PDR 016737 Glenn Sacramento Valley; Scattered in olive orchard in Orland. 0 Comment
  UCR100497  Eleusine tristachya Eric Testerman 1997-6-10 s.n. Glenn Sacramento Valley: weed in an olive orchard west of Orland Comment
  JEPS120689  Elodea canadensis Lowell Ahart 2013-10-19 19166 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CAS-BOT-BC197345  Elymus G. Ledyard Stebbins; Walter Knight; Irja Knight 1968-7-7 2568 A Glenn On Mendocino Pass at junction of road from Covelo to Willows and jeep road to base of Black Butte Comment
  CHSC101575  Elymus X hansenii David Isle 2004-5-24 1621 Glenn North of Middle Fork of Estelle Creek; S of Road 20N13 about 0.175 mile west of junction with 20N02.1 (M6). NAD27 CONUS-N Am. 1927 Mean Value: 10S 518044E, 4383432N. Comment
  CAS-BOT-BC227139  Elymus elymoides John Thomas Howell 1943-8-3 18978 Glenn Plaskett Meadows 1828 Comment
  CDA21307  Elymus elymoides subsp. californicus G. Hinton 2007-7-5 PDR 1374302 Glenn Northwestern California; Mendocino National Forest. 825 Humboldt, Willows. 0 Comment
  UCD34829  Elymus glaucus Beecher Crampton 1963-6-11 6848 Glenn 3.5 miles N of Stonyford. 304 Comment
  SEINET10554276  Elymus glaucus A. Arthur Heller 1915-6-16 Heller 12003 Glenn Old sawmill site W of Bennet Spring on the Newville-Covelo Road. On roadside banks in the forest. Douglas Fir has succeeded Pinus ponderosa. Comment
  CAS-BOT-BC228543  Elymus multisetus A. A. Heller 1914-5-26 11433 Glenn Hills 5 miles west of Orland on the Newville road 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
  CHSC61659  Epilobium brachycarpum Vernon H. Oswald 1993-9-1 5888 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Cell 2, Tract 16, along Pole Line Rd. between the Tour Route and Norman Rd. 27 Comment
  CHSC61162  Epilobium campestre Vernon H. Oswald 1993-5-10 5359 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 6, Tract 1. On the bottom of a vernal pool. 28 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
  SD62058  Epilobium ciliatum subsp. ciliatum Darley F. Howe 1965-8-5 4106 Glenn Pinto Ridge 1981 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
  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
  CHSC92867  Epipactis gigantea D. Isle 1999-7-1 1295 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. N. edge of pond. 938 Comment
  JEPS110459  Epipactis gigantea Lowell Ahart 2006-6-15 12765 Glenn On the east edge of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 608 Comment
  SBBG119813  Epipactis gigantea L. Ahart 2006-6-15 12765 Glenn ca. 400 yds N of the ford across Stony Crk (Forest Rd 18N03), ca. 2 air mi NE of the N Fk Cmpgrd, ca. 5.25 air mi WNW of Stonyford 608 Comment
  CHSC63014  Equisetum telmateia subsp. braunii Vernon H. Oswald; Lowell Ahart 1994-6-1 6219 Glenn Ivory Mill Rd. 0.4 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 499 Comment
  CAS-BOT-BC213556  Eragrostis hypnoides A. A. Heller 1914-9-3 11758 Glenn Sacramento River bridge near Hamilton Comment
  CHSC112496  Eragrostis hypnoides Lowell Ahart 2013-10-22 19201 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC49241  Eragrostis hypnoides Vernon Oswald 1983-10-17 1072 Glenn Grizzly Flats on the w side of the Stony Creek arm of Black Butte Lake. Along the edge of the reservoir. 134 Comment
  CHSC81186  Eragrostis hypnoides Lowell Ahart; Vernon H. Oswald 2001-8-22 9178 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  UCD63535  Eragrostis mexicana subsp. virescens A. A. Heller 1914-9-3 11757 Glenn About the Sacramento river bridge near Hamilton. 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
  JEPS120679  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. 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
  CHSC61724  Eremogone congesta var. crassula Vernon H. Oswald; Lowell Ahart 1993-9-2 5900 Glenn Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 Comment
Read comments Dec 15 2008
  HSC87180  Eremogone congesta var. crassula Clare R. Wheeler 1986-6-21 3780 Glenn Mendocino National Forest, Rd. 22N27, about 6 mi. SE of Mendocino Pass, 1.5 mi. N of Black Butte 2042 Comment
  CAS-BOT-BC205668  Eremogone congesta var. suffrutescens James R. Shevock 1985-6-22 11280 Glenn Northern Coast Ranges. Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26 2000 Comment
  RSA0057644  Eremogone congesta var. suffrutescens J. R. Shevock 1985-6-22 11280 Glenn Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26. 2000 Comment
  UC930799  Ericameria greenei D. V. Hemphill 1951-6-30 Glenn basin nw of Black Butte 1981 Comment
  CHSC45663  Ericameria linearifolia Vernon Oswald 1983-3-28 221 Glenn Beside Rd. 306 ca. 12.2 mi s of Elk Creek. 220 Comment
  SEINET10474612  Ericameria linearifolia Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4330 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CHSC112701  Erigeron canadensis Lowell Ahart 2013-10-19 19126 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
  CHSC61024  Erigeron canadensis Vernon H. Oswald 1993-8-5 5775 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, N edge of Cell 2, Tract 2. 28 Comment
  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
  CAS-BOT-BC295720  Erigeron petrophilus var. petrophilus Clare R. Wheeler 1982-7-11 3194 Glenn Mendocino National Forest. On road between Plaskett Meadows & Keller Lake Ca. 1 mi. SW of summit of Black Butte 1935 Comment
  CAS-BOT-BC295957  Erigeron philadelphicus Clare R. Wheeler 1981-6-18 2461 Glenn Mendocino National Forest. 6.5 mi. S. of Mendocino Pass on road to Keller Lake. At Butte Creek 1341 Comment
  CHSC83310  Erigeron philadelphicus Jenny Marr; Heidi West 1998-4-22 Glenn Vicinity of Squaw Flat and Logan Creek. On stream margin. 140 Comment
  SD243089  Erigeron sumatrensis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18376 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 (Princeton 7.5'Q) 28 Comment
  CAS-BOT-BC278489  Eriochloa contracta J. H. Thomas 1960-8-30 8851 Glenn About 0.7 miles north of Ordbend Comment
  CAS-BOT-BC278490  Eriochloa contracta J. H. Thomas 1960-8-30 8851 Glenn About 0.7 miles north of Ordbend Comment
  RSA52747  Eriodictyon californicum I. L. Wiggins 1949-5-29 12194 Glenn 25 miles west of Willows. Comment
  SD47958  Eriodictyon californicum Kenneth Bradshaw 1953-6-17 2 Glenn Mednocino Nationa Forest, east end of Pine Ridge, about 10 miles south of Stonyford 914 Comment
  UC1299481  Eriodictyon californicum Freed W. Hoffman 1948-6-28 2543 Glenn Black Diamond Mountain North Coast Ranges, Black Diamond Mountain (western Glenn County) Comment
  SEINET260880  Eriogonum L. M. Shultz 1990-5-5 11300 Glenn Corning District of the Mendocino Forest ; Northern Coastal Range area 305 Comment
  UCD19419  Eriogonum Gerald Dickinson 1964-7-22 191 Glenn Glenn County. Comment
  CAS-BOT-BC248804  Eriogonum compositum var. compositum John Thomas Howell 1943-8-6 19119 Glenn Black Butte Comment
  CAS-BOT-BC248805  Eriogonum compositum var. compositum Milo S. Baker 1941-7-4 10049 Glenn At summit of Covelo-Willows Hiwy. Comment
  CHSC112018  Eriogonum compositum var. compositum David Isle 1978-7-12 2071 Glenn Mendocino National Forest. In rocks uphill of FH-7, just N of 11N11.1 (Snow Basin Rd) Jct. 1975 Comment
  CDA22486  Eriogonum dasyanthemum L. P. Janeway 2000-5-31 6767 Glenn Inner North Coast Ranges; Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. Comment
  CHSC108755  Eriogonum dasyanthemum L. P. Janeway; B. Castro 2011-5-29 10350 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 8.0 road km west of Road 306 (The road from Chrome to Elk Creek); 4.5 air km west-southwest of Chrome. 707 Comment
  CHSC29510  Eriogonum dasyanthemum Dibble; Griggs 1979-6-14 30 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CHSC29616  Eriogonum dasyanthemum Dibble; Griggs 1979-6-14 40 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 930 Comment
  CHSC79546  Eriogonum dasyanthemum L. P. Janeway 2000-5-31 6767 Glenn Inner North Coast Ranges. Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. 823 Comment
  CHSC90855  Eriogonum dasyanthemum D. Isle 2004-5-25 221 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Black Diamond Trail (18N04), just below 1803 jct. Black Diamond Trail Reroute and Hill Climb Restoration Project, burnt in 2001 Trough Fire. 841 Comment
  UC1562381  Eriogonum dasyanthemum Vernon Oswald and Lowell Ahart 1990-5-23 4224 Glenn just e, on Rd305 (Grindstone Rancheria Rd), between Chrome and Elk Creek Rd 306 (Newville-Stonyford Rd) 198 Comment
  UC204710  Eriogonum dasyanthemum A. A. Heller 1914-7-9 11554 Glenn 5 mi e Newville Comment
  CAS-BOT-BC242588  Eriogonum dasyanthemum H. D. Ripley; R. C. Barneby 1948-7-7 9684 Glenn Elk Creek 213 Comment
  CAS-BOT-BC242589  Eriogonum dasyanthemum A. A. Heller 1914-7-9 11554 Glenn Five to six miles east of Newville Comment
  CAS-BOT-BC242590  Eriogonum dasyanthemum A. A. Heller 1914-7-9 11554 Glenn Five to six miles east of Newville Comment
  HSC103348  Eriogonum dasyanthemum Thomas W. Nelson, Jane Nelson 1982-5-29 6933 Glenn Along road to Black Diamond Mtn., 50 m from junction with county road north of Stonyford. Comment
  CHSC105901  Eriogonum fasciculatum var. foliolosum L. P. Janeway 2010-7-25 10109 Glenn High North Coast Ranges. Along Forest Hwy 7, 14.2 road km west of County Road 306; road cut across south-facing slope above Rattlesnake Creek. 823 Comment
  JEPS118701  Eriogonum fasciculatum var. foliolosum L. P. Janeway 2010-7-25 10109 Glenn High North Coast Ranges. Along Forest Hwy 7, 14.2 road km west of County Road 306; road cut across south-facing slope above Rattlesnake Creek. Alder Springs 7.5' quad. Comment
  CAS-BOT-BC261241  Eriogonum hirtiflorum A. A. Heller 1917-7-4 12759 a Glenn Coast Range at Alder Springs 1280 Comment
  UCD19402  Eriogonum lobbii Gerald Dickinson 1964-7-22 211 Glenn St. John's Mountain. Comment
  CAS-BOT-BC259385  Eriogonum luteolum John Thomas Howell 1934-6-17 12244 Glenn 4 miles s. of Orland Comment
  CAS-BOT-BC259386  Eriogonum luteolum John Thomas Howell 1943-8-4 19041 Glenn Summit ridge n. of Black Butte Comment
  CDA22608  Eriogonum luteolum S. Protine 1985-8-5 Glenn Southeast corner of Road 27 and 99W, Orland. 0 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
  UC728684  Eriogonum luteolum var. luteolum Milo S. Baker 1943-8-4 10561 Glenn summit of Covelo-Willows Hiwy. Covelo-Willows Hiwy. 2042 Comment
  CAS-BOT-BC261487  Eriogonum nudum var. nudum John Thomas Howell 1943-8-3 18917 Glenn Plaskett Meadows Comment
  POM303700  Eriogonum nudum var. nudum J. T. Howell 1943-8-3 19817 Glenn Plaskett Meadows. 1829 Comment
  UCR3573  Eriogonum nudum var. pubiflorum Frank C. Vasek 1964-8-4 640804- 08 Glenn 0.6 mi. toward Black Butte from Plaskett [Meadows] Ranger Station Comment
  CAS-BOT-BC269825  Eriogonum nudum var. pubiflorum H. D. Ripley; R. C. Barneby 1948-7-7 9689 Glenn Elk Creek 213 Comment
  CAS-BOT-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
  CHSC37760  Eriogonum spergulinum var. reddingianum J. D. Jokerst 1980-7-11 972 Glenn North Coast Ranges. Ca. 1/4 mile N of the summit of Black Butte. Common in openings of Red Fir F. 2103 Comment
  CHSC111644  Eriogonum spergulinum var. reddingianum David Isle 1987-8-10 2085 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. NE side Black Butte Mtn., NE of FH-7 ~0.2mi. (N of skid trail in logged Abies mangifica v shastensis units T-4/T-5 of Black Timber Sale) (Involucres and calyx glabrous). 1975 Comment
  RSA712975  Eriogonum spergulinum var. reddingianum L. P. Janeway, B. Castro 1994-7-31 4704 Glenn High North Coast Ranges. Just north of Telephone Campground (site), near roas to Smith Camp; about 16 mi. north northwest of Black Butte. Red fir forest, open dur to logging and disturbed ground. Gravelly soil on ridge top. 2030 Comment
  CHSC94768  Eriogonum tripodum Lowell Ahart 2006-6-15 12734 Glenn On the northeast side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford. 582 Comment
  JEPS108552  Eriogonum umbellatum var. argus L. P. Janeway, B. Castro 1994-7-31 4711 Glenn High North Coast Ranges. North side of Black Butte at trailhead to the top. Open rocky areas in red fir forest 2164 Comment
  CAS-BOT-BC267827  Eriogonum umbellatum var. bahiiforme Walter Knight; Irja Knight 1968-7-4 2518 Glenn 2 mi. east of Plaskett Ranger Station 1798 Comment
  CAS-BOT-BC267875  Eriogonum umbellatum var. bahiiforme John Thomas Howell 1943-8-5 19083 Glenn Plaskett Meadows 1828 Comment
  CHSC105604  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-8-14 10157 Glenn High North Coast Ranges. Top of ridgeline 0.8 km north of the top of Black Butte, along the rough road to its trailhead. 2106 Comment
  CHSC92689  Eriogonum umbellatum var. smallianum D. Isle 1997-7-29 1339 Glenn Mendocino National Forest- North Coast Ranges Black Butte River Watershed. Just SE of Ocean View on S aspect bank, N edge 21N10 (County Rd 312). 1999 Comment
  CHSC92697  Eriophyllum D. Isle 2000-7-6 1320 Glenn Mendocino National Forest- North Coast Ranges Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. West aspect. 1402 Comment
  UCD132182  Eriophyllum lanatum Collector Unknown Date Unknown s.n. Glenn Exact location unknown. Comment
  CAS-BOT-BC301001  Eriophyllum lanatum var. achilleoides A. A. Heller 1914-7-7 11527 Glenn On the east slope of the Coast Range, at Mud Flat on the Newville-Covelo road Comment
  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
  JEPS87703  Eriophyllum lanatum var. achilleoides Vernon H. Oswald and Lowell Ahart 1994-6-1 6215 Glenn Ivory Mill Rd. 0.2 mi w junction of 20N01 and Rd. 308 (at Nat. For. boundary); Mendocino Nation<al> Forest 451 Comment
  UC1562462  Eriophyllum lanatum var. achilleoides Vernon Oswald and Lowell Ahart 1990-5-23 4223 Glenn between Chrome and Elk Creek (Rd 305 (Grindstone Rancheria Rd) just e of Rd 306 (Newville-Stonyford Rd)) 198 Comment
  UC507047  Eriophyllum lanatum var. achilleoides Miss Elvira Ingraham 1933-4-20 E 12 Glenn at Willows (Gravel pit) Comment
  CAS-BOT-BC301002  Eriophyllum lanatum var. achilleoides A. A. Heller 1914-5-27 11435 Glenn On the grade about nine to ten miles east of Alder Springs Comment
  CAS-BOT-BC301004  Eriophyllum lanatum var. achilleoides H. D. Ripley; R. C. Barneby 1948-7-7 9691 Glenn S. of Elk Creek 213 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
  RSA152189  Eriophyllum lanatum var. aphanactis Lincoln Constance, Herbert G. Baker, Roy L. Taylor 1960-5-29 3676 Glenn Road to Elk Creek 6.8 miles north of Stonyford 274 Comment
  CAS-BOT-BC301679  Eriophyllum lanatum var. lanceolatum John Thomas Howell 1943-8-10 19256 Glenn Black Butte Comment
  CAS-BOT-BC301681  Eriophyllum lanatum var. lanceolatum Clare R. Wheeler 1981-6-18 2447 Glenn Mendocino National Forest. 4.1 mi. S. of Mendocino Pass on Forest Service Rd. to Keller Lake 1371 Comment
  CAS-BOT-BC301690  Eriophyllum lanatum var. lanceolatum R. W. Holm 1954-7-2 s.n. Glenn About 3 mi. from Plaskett Meadows on road to Covelo Comment
  UCD132194  Eriophyllum lanatum var. lanceolatum Roman Gankin; Lance McIntyre 1966-6-23 821 Glenn on or about summit of Mt. St. John. 2055 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
  RSA40754  Erodium cicutarium Carl Janish, Jeanie R. Janish 1948-3-22 211 Glenn 2 miles west of Elk Creek store on San Hedrin Road. Comment
  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
  CDA24846  Erysimum capitatum T. C. Fuller 1958-4-17 Glenn 13 miles south of Elk Creek. 0 Comment
  UC856290  Erysimum capitatum A. A. Heller 1917-7-5 12803 Glenn w Alder Springs; Slap Jack Camp 1524 Comment
  CHSC32773  Erysimum capitatum var. capitatum James Jokerst 1980-6-26 914 Glenn North Coast Ranges. Near Garnett Camp. 1828 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
  SEINET8380162  Erythranthe floribunda Lowell Ahart 2006-6-15 12741 Glenn 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. 750 Comment
  CHSC94691  Erythranthe guttata Lowell Ahart 2006-6-15 12785 Glenn On the west side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford. 630 Comment
  CAS-BOT-BC151469  Erythranthe latidens Alice Eastwood 1921-4-10 10181 Glenn Willows Comment
  CHSC87963  Erythranthe microphylla Lowell Ahart 2004-6-18 11100 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  SEINET8390580  Erythranthe microphylla A. A. Heller 1916-4-27 12344 Glenn between Mud Flat and Bennet Spring on the Newville-Covelo road. Comment
  CHSC63088  Erythranthe nasuta Vernon H. Oswald; Lowell Ahart 1994-6-1 6250 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 7.1 mi S of the culvert at Corbin Creek. 1560 Comment
  RSA28177  Erythronium californicum Elmer I. Applegate 1930-4-17 6123 Glenn Along grade 2 miles below Alder Spring, western Glenn County. Comment
  UC657720  Erythronium grandiflorum Milo S. Baker 1941-7-2 10032 Glenn base Black Butte 2011 Comment
  UC728607  Erythronium grandiflorum Milo S. Baker 1941-7-2 10032 Glenn base Black Butte 2011 Comment
  CAS-BOT-BC402675  Eschscholzia caespitosa A. A. Heller 1915-4-16 11826 Glenn 7 miles east of Newville Comment
  CAS-BOT-BC402676  Eschscholzia caespitosa A. A. Heller 1915-4-16 11826 Glenn 7 miles east of Newville Comment
  CAS-BOT-BC403028  Eschscholzia californica A. A. Heller 1914-5-1 11353 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  CAS-BOT-BC403031  Eschscholzia californica Alice Eastwood 1921-4-10 10192 Glenn Willows Comment
  CHSC77360  Eschscholzia californica Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  CAS-BOT-BC403029  Eschscholzia californica A. A. Heller 1939-3-29 15361 Glenn Just south of Orland Comment
  CAS-BOT-BC403030  Eschscholzia californica A. A. Heller 1940-6-7 15711 Glenn 2 miles north of Stobyford [Stonyford] Comment
  CAS-BOT-BC419464  Eschscholzia lobbii A. A. Heller 1940-3-21 15518 Glenn Along the Orland-Newville road, 5 miles west of Orland Comment
  UC1557891  Eucephalus ledophyllus J. Semple, S. Heard 1986-8-19 8563 Glenn For. Hwy. 7/CA-162 n of Alder Springs Comment
  CAS-BOT-BC310477  Eucephalus tomentellus Milo S. Baker 1943-8-10 10679 Glenn East slope of Black Butte 2133 Comment
  HSC86813  Euphorbia crenulata Clare R. Wheeler 1981-6-18 2450 Glenn Mendocino National Forest; 4.1 mi. S of Mendocino Pass on road to Keller Lake: just N of Atchinson Creek 1372 Comment
  CAS-BOT-BC202441  Euphorbia ocellata H. D. Ripley; R. C. Barneby 1948-7-7 9698 Glenn 10 miles E. of Alder Springs 365 Comment
  CAS-BOT-BC202442  Euphorbia ocellata Louis C. Wheeler 1935-10-16 4041 Glenn Stony Creek, 2 miles north of Orland 82 Comment
  CHSC101074  Euthamia occidentalis David W. Isle 2005-10-27 1626 Glenn S side of FH7, just W of jct. of old road down from Alder Springs Orchard; growing in seep from Alder Springs sewer. 1267 Comment
  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
  CDA32034  Euthamia occidentalis D. Isle 2005-10-27 1626 Glenn Mendocino National Forest- North Coast Ranges Grindstone Creek Watershed; South side of FH7, just west of junction of old road down from Alder Springs Orchard. In seep from Alder Springs sewer. Comment
  RSA755652  Euthamia occidentalis David W. Isle 2005-10-27 1626 Glenn South side of FH7, just west of junction of old road down from Alder Springs Orchard. Seep from Alder Springs sewer. 1268 Comment
  UCD169898  Euthamia occidentalis Davis W. Isle 2005-10-27 1626 Glenn S side of FH7, just W of jct of old road down from Alder Springs Orchard. 1267 Comment
  CAS-BOT-BC278408  Festuca idahoensis John Thomas Howell 1943-8-4 19056 Glenn Summit ridge n. of Black Butte Comment
  CAS-BOT-BC282654  Festuca occidentalis A. A. Heller 1915-6-16 12011 Glenn Ridge west of the sawmill near Bennet Spring on the Newville-Covelo Road 1219 Comment
  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
  SEINET10516216  Festuca ovina Patricia L. Kenney 1973-6-7 Kenney 470 Glenn Wind blown ridge, with spruce and Douglas fir. 0.4 mi W of Plasket Meadow campground. 1890 Comment
  SEINET12813629  Fimbristylis autumnalis Robert F. C. Naczi, Anton A. Reznicek 2006-1 11370 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 Rt 162. 23 Comment
  CHSC54440  Floerkea proserpinacoides Vernon H. Oswald; Lowell Ahart 1991-7-10 4717 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. On the south side of the road to the picnic area. 1828 Comment
  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-BC63003  Frangula californica subsp. crassifolia A. A. Heller 1914-7-7 11534 Glenn In the Coast Range at Mud Flat on the Newville-Covelo road. Comment
  CAS-BOT-BC55754  Frangula rubra subsp. rubra Walter Knight; Irja Knight 1968-7-7 2576 Glenn Black Butte 2270 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
  CHSC50802  Frankenia salina Vernon Oswald 1990-7-30 4409 Glenn Sacramento National Wildlife Refuge south of Willows. Fields along the south leg of the visitor's route. 27 Comment
  CHSC61160  Fraxinus latifolia Vernon H. Oswald 1993-5-10 5363 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 11, Tract 2. Tree growing on the edge of a branch of Logan Creek. 27 Comment
  UC1049543  Fritillaria affinis Rimo Bacigalupi 1950-4-16 3102 Glenn above Red Bridge Camp (and above the confluence of the North and Middle Forks of Stony Creek, vicinity of Colusa-Glenn County line); Inner North Coast Ranges, Mendocino National Forest 640 Comment
  CAS-BOT-BC130333  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn At summit of Covelo-Willows Hiwy., only short distance west of road up Black Butte 2057 Comment
  JEPS89283  Fritillaria glauca Wayne Roderick 1967-6-25 Glenn nw of Blacke Butte ((Anthony Peak - Black Butte Ridge), Tehama-Glenn County Boundary) 1905 Comment
  UC657721  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn only a short distance w of road up Black Butte (at summit of Covelo-Willows Highway); Covelo-Willows Highway 2057 Comment
  CAS-BOT-BC130440  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  CHSC76537  Fritillaria pluriflora Heidi West; J. Marr, B. Castro, L. P. Janeway, Mary Ann Griggs 1999-3-10 Glenn Vicinity of Newville and Newville Road. 222 Comment
  JEPS5216  Fritillaria pluriflora Guy Smith 1928-2-27 Glenn foothills w of Orland Comment
  JEPS55700  Fritillaria pluriflora Graves Favor and H. M. Wheeler 1955-3 Glenn Elk Creek, Wapiti Ranch Elk Creek; , Wapiti Ranch 304 Comment
  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
  POM273473  Fritillaria pluriflora J. Kinlock 1934-3-1 s.n. Glenn 20 miles west of Willows 305 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
  UC552359  Fritillaria pluriflora Clara Everhart 1936-3-5 Glenn Western Glenn County 304 Comment
  UCD139702  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn near Elk Creek. 304 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
  HSC33084  Fritillaria purdyi Thomas W. Nelson, Jane P. Nelson 1974-5-26 1284 Glenn Saddle just N of trail to Black butte 2134 Comment
  JEPS61787  Fritillaria purdyi Wayne Roderick with group 1967-6-24 Glenn Plaskett Meadow 1981 Comment
  UC1049539  Fritillaria purdyi Rimo Bacigalupi 1950-4-16 3107 Glenn above Red Bridge Camp (and the confluence of North and Middle Forks of Stony Creek, Mendocino National Forest, vicinity of Colusa-Glenn Co. line); Inner North Coast Ranges, Mendocino National Forest 579 Comment
  UCD139712  Fritillaria purdyi Carol W. Witham 1993-6-27 540 Glenn Plaskett Meadows Recreational Area approximately 1 airmile north of Black Butte summit and along south side of USFS Road 7. 2011 Comment
  JEPS5174  Fritillaria recurva Guy Smith 1933-3-28 Glenn Elk Creek, w Glenn County Elk Creek Comment
  CAS-BOT-BC278164  Galium Mona Bourell 1997-3-29 5798 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC29500  Galium andrewsii Dibble; Griggs 1979-6-14 38 Glenn Near Black Diamond Ridge. Close to the town of Stonyford. 975 Comment
  CHSC111262  Galium andrewsii subsp. andrewsii L. P. Janeway 2011-6-11 10392 Glenn High North Coast Ranges. Northeast side of the top of Red Moun-tain; 5.5 air km east of Chrome. 1097 Comment
  UC1523195  Galium aparine M. S. Taylor and J. Lacey 1982-4-14 4305 Glenn n side Alder Springs Rd ca 1/2 mi w jct with Road 306 (ca 5 mi n of Elk Creek); Chrome quad. 207 Comment
  UC889019  Galium aparine A. A. Heller 1915-4-16 11821 Glenn 7 mi e Newville Comment
  UCD121681  Galium aparine A. A. Heller 1917-7-4 12764 Glenn Alder Springs in the Coast Range, near the spring. 1280 Comment
  CHSC38977  Galium bifolium J. D. Jokerst 1980-7-11 990 Glenn North Coast Range. On the ridgeline ca 1/4 mile north of the summit of Black Butte. 2103 Comment
  UC1034629  Galium bolanderi Milo S. Baker 1942-7-4 10217 Glenn near camp; Plaskett Meadows Comment
  CHSC106038  Galium grayanum var. grayanum L. P. Janeway 2010-7-25 10127 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  RSA712974  Galium grayanum var. grayanum L. P. Janeway, B. Castro 1994-7-31 4714 Glenn High N Coast Ranges. Top of Black Butte. 2271 Comment
  JEPS74657  Galium mexicanum var. asperulum James E. Eckenwalder 1973-6-30 203 Glenn vicinity Plaskett Meadows, nw (Big Cottonwod Flat); Big Cottonwood Flat, vicinity of Plaskett Meadows, nw Comment
  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
  RSA46492  Galium muricatum Doris K. Kildale 1925-7-5 1020 Glenn Willow Creek Flat 152 Comment
  CHSC108777  Galium parisiense L. P. Janeway 2011-5-11 10259 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
  CHSC77951  Galium porrigens var. tenue Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  JEPS6570  Galium triflorum Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-14 4685 Glenn 1 mi w Alder Sprs. (in roadside ditch, culvert); Mendocino Nat. Forest 1341 Comment
  UC1326265  Galium triflorum Milo S. Baker 1943-4-11 10697 Glenn springy spot e Forest Camp (on trail to Snow Basin Creek); Plaskett Meadows 1889 Comment
  CAS-BOT-BC278170  Garrya Mona Bourell 1997-3-29 5804 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CAS-BOT-BC199034  Garrya congdonii Alice Eastwood 1922-4-23 11140 Glenn Hills west of Willows. Comment
  CHSC108701  Garrya congdonii L. P. Janeway; B. Castro 2011-5-29 10348 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 8.0 road km west of Road 306 (the road from Chrome to Elk Creek); 4.5 air km west-southwest of Chrome. Top of ridge overlooking Watson Creek from the south. 707 Comment
  UC1046393  Garrya congdonii Norman del Porto 1954-3-10 4 a Glenn w of Stony Creek (outside Mendocino National Forest) 182 Comment
  UC875999  Garrya congdonii Alice Eastwood 1922-4-23 11140 Glenn w of Willows Comment
  CAS-BOT-BC144409  Garrya fremontii Clare R. Wheeler; Jack Guggolz 1981-6-18 2455 Glenn Mendocino National Forest, Keller Lake about 1 mi SW of summit of Black Butte 1706 Comment
  CHSC68818  Garrya fremontii Vernon Oswald; Lowell Ahart 1997-6-10 8586 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black butte Mtn). On the north side of the lake. 1676 Comment
  JEPS94594  Garrya fremontii Vernon Oswald and Lowell Ahart 1997-6-10 8586 Glenn w Plaskett Meadows (n side of lake, (sw of Black Butte Mtn.)); Keller Lake 1676 Comment
  CHSC94753  Gastridium phleoides Lowell Ahart 2006-6-15 12770 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  CHSC62896  Geranium dissectum Vernon H. Oswald 1994-4-11 6098 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows in thew woodlot in the NE corner of Tract 31, S of Norman Rd. 25 Comment
  CHSC90772  Geum macrophyllum D. Isle 2004-6-17 248 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Seep area above (NE of) 21N04. 1719 Comment
  CAS-BOT-BC459358  Geum macrophyllum John Thomas Howell 1943-8-4 19006 . Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC278161  Gilia Mona Bourell 1997-3-29 5795 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  HSC71294  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1979-4-13 4632 Glenn Along FS Rd. 18N01 at junction with County Rd. Comment
  CDA17308  Gilia capitata subsp. capitata G. F. Hrusa 2004-7-2 16357 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CHSC35229  Gilia capitata subsp. capitata M. S. Taylor; J. Lacey 1982-4-14 4323 Glenn Roadside; ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC77610  Gilia capitata subsp. capitata Heidi West; Julie Cunningham 1998-3-30 Glenn Vicinity of Heifer Camp Creek, Rocky Ridge, and Newville. 213 Comment
  UC879902  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
  CHSC90177  Gilia tricolor M. A. Fleming 1989-4-23 10 Glenn Cemetery, n side of Newville Road, 8.3 km nw of Orland, ca., 1 m s side of canal and 100 m w of Cemetery. 80 Comment
  SEINET4208039  Gilia tricolor Richard R. Halse 2013-3-26 8745 Glenn Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford.; 0 333 Comment
  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
  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
  CHSC84977  Glinus lotoides Lowell Ahart 2003-10-6 10617 Glenn Near Grizzly Flats, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 142 Comment
  CAS-BOT-BC303895  Gnaphalium palustre John Thomas Howell 1943-8-5 19084 Glenn Plaskett Meadows 1828 Comment
  CHSC112697  Gnaphalium palustre Lowell Ahart 2013-10-22 19203 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  JEPS108929  Gnaphalium palustre Lowell Ahart 2006-6-15 12743 Glenn Burned area, along a small drainage, on the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford 749 Comment
  JEPS120633  Gnaphalium palustre Lowell Ahart 2013-10-22 19203 Glenn Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. Comment
  JEPS120732  Gnaphalium palustre Lowell Ahart 2013-10-19 19127 Glenn Between the river and the gravel bar, along the west of the Sacramento river, southwest of the boat launch area, west of Butte City. Comment
  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
  CHSC50795  Grindelia camporum var. camporum Vernon Oswald 1990-7-30 4407 Glenn Norman Rd (Rd 60), 4.0 mi east of Old Hwy 99W. Between road and irrigation ditch in an area of rice fields. 27 Comment
  CHSC50796  Grindelia camporum var. camporum Vernon Oswald 1990-7-30 4408 Glenn Sacramento National Wildlife Refuge south of Willows. Field along the south leg of the visitor's route. 27 Comment
  CDA6085  Grindelia camporum var. parviflora G. Stenlund 1981-5-7 Glenn Roads 302 and 401, vicinity of Willows. 0 Comment
  CAS-BOT-BC304988  Grindelia hirsutula Philip A. Munz 1949-5-19 13323 Glenn 1 1/2 miles north of Prosperto 76 Comment
  CAS-BOT-BC304991  Grindelia hirsutula A. A. Heller 1939-10-1 15483 Glenn Between Willows and Norman on U. S. Highway #99 Comment
  HSC5716  Grindelia hirsutula L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge Comment
  UC1557819  Grindelia hirsutula J. Semple, S. Heard 1986-8-19 8564 Glenn For. Hwy. 7/CA-162 nw Alder Springs Comment
  UC1609299  Grindelia hirsutula Vernon H. Oswald and Lowell Ahart 1993-5-27 5438 Glenn Black Diamond Rd. (18N01) 0.1 mi w Elk Creek-Stonyford Rd. (Rd. 306) 335 Comment
  UC855872  Guillenia lasiophylla A. A. Heller 1914-5-27 11448 Glenn about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC231140  Hackelia amethystina Gladys L. Smith 1982-7-10 7677 Glenn Plaskett Meadows E of Mendocino Pass 1890 Comment
  CAS-BOT-BC231145  Hackelia amethystina John Thomas Howell 1944-7-13 19736 Glenn Plaskett Meadows Comment
  CAS-BOT-BC231146  Hackelia amethystina John Thomas Howell 1943-8-6 19138 Glenn Black Butte Comment
  CAS-BOT-BC231150  Hackelia amethystina Philip A. Munz 1956-7-25 22337 Glenn SE base of W Peak, Snow Mountain 1981 Comment
  JEPS14829  Hackelia amethystina Rimo Bacigalupi with Richard Hauke and George Bacigalupi Jr. 1954-7-14 4701 Glenn 1 mi n of Plaskett Guard Station (at head of Snow Basin, ne of Black Butte); Mendocino National Forest, Snow Basin 2042 Comment
  UC679534  Hackelia amethystina Milo S. Baker 1942-7-4 10215 Glenn near Camp at Plaskett Meadows Comment
  CDA40630  Hackelia amethystina W. R. Duckworth 1974-6-3 s.n. Glenn 7 Troughs, Mendocino National Forest, Covelo. 0 Comment
  UC679529  Hackelia micrantha Milo S. Baker 1942-7-10 10277 Glenn 1/2 mi up and a few hundred feet n of Hwy to Black Butte from Ranger Station Comment
  UCD119397  Hackelia micrantha J. M. Tucker 1951-6-8 2158 Glenn Roadside at Plaskett Meadows Ranger Station, ca. 2 miles northeast of Black Butte Mountain. Comment
  CAS-BOT-BC302438  Hazardia whitneyi var. discoidea John Thomas Howell 1943-8-7 19151 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC302439  Hazardia whitneyi var. discoidea John Thomas Howell 1943-8-6 19121 Glenn Black Butte Comment
  CAS-BOT-BC306608  Helenium bigelovii A. A. Heller 1914-7-7 11525 Glenn On the east slope of the Coast Range at Mud Flat on the Newville-Covelo road Comment
  CAS-BOT-BC306609  Helenium bigelovii John Thomas Howell 1943-8-5 19070 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC306610  Helenium bigelovii A. A. Heller 1914-7-7 11525 Glenn Mud Flat, on the Newville-Covelo road Comment
  CHSC112739  Helenium puberulum Lowell Ahart 2013-10-19 19129 Glenn Under and around willows, on the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC60725  Heliotropium curassavicum Vernon H. Oswald 1993-6-9 5495 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 (ca. center Tract 18). 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
  SEINET13710930  Heliotropium curassavicum Lowell William Ahart, Lowell William Ahart 2001-1 9168 Glenn W Side Black Butte Reservoir, 3 Mi. N Bridge across Stony Creek, 460 Ft. (T22N, R5W, sec 12, NW 1/4) Comment
  RSA0037104  Heliotropium curassavicum subsp. oculatum Lowell A. Ahart 2013-10-22 19205 Glenn Strand of Stony Gorge Reservoir, near Fig Orchard One, about 1/2 miles southeast of the dam, about 17 miles (air) northwest of Willows. 271 Comment
  SBBG100112  Heliotropium curassavicum var. oculatum B. Ertter, E. Neese, L. Jujii, D. Espindola 1989-10-21 8886 Glenn N end of Stony Gorge Reservoir, SE of Elk City 274 Comment
  CHSC52801  Heliotropium europaeum Barbara Ertter; Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8886 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  HSC90790  Heliotropium europaeum Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8886 Glenn N end Stony Gorge Reservoir SE of Elk City 274 Comment
  RSA0089756  Helminthotheca echioides Dean Wm. Taylor 2014-6-26 21491 Glenn Ca. 2 miles east of Norman (Norman Road, County Road 68) ca. 2 miles east of Interstate 5; Sacramento National Wildlife Refuge. 24 Comment
  CHSC45696  Hemizonella minima Vernon Oswald 1984-5-30 1230 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  HSC33120  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1974-5-26 1298 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  OBI16314  Hemizonella minima Rimo Bacigalupi, Richard Hauke 1954-7-14 4697 Glenn Mendocino NF, at edge of Plaskett Meadow, drainage of Snow Basin Crk, 1 mi E of Black Butte 1859 Comment
  JEPS118706  Hemizonia congesta subsp. luzulifolia L. P. Janeway 2011-9-27 10746 Glenn Inner North Coast Ranges. South edge of old floodplain of Salt Creek, along north side of Newville Road 2.5 km west-northwest of of Newville, 3.2 road km west of Road 306. Newville 7.5' quad. Comment
  CAS-BOT-BC309738  Hemizonia congesta subsp. luzulifolia H. M. Hall 1930-9-25 12898 Glenn South of Orland Comment
  CDA349  Herniaria hirsuta Nola Palmer 1982-4-16 s.n. Glenn Orland: roadside, east of I-5, south of 25. 0 Comment
  CHSC79093  Hesperevax caulescens B. Castro; C. Warren 2000-3-29 1039 Glenn Vicinity of Antelope Valley and Funks Ck. 152 Comment
  CHSC89858  Hesperevax caulescens Shirley Innecken; B. Castro 2001-4-13 Glenn Vicinity of Chrome, Rocky Ridge, and tributaries to Watson Creek. 280 Comment
  CAS-BOT-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
  CHSC90853  Hesperolinon disjunctum D. Isle 2004-5-25 222 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Black Diamond Trail O18N04, just below 1803 jct. Black Diamond Trail Reroute and Hill Climb Restoration Project, burnt in 2001 Trough Fire. 841 Comment
  SD51659  Hesperolinon disjunctum Helen K. Sharsmith 1952-6-22 4161 Glenn Western slope Black Diamond Ridge, Mendocino National Forest. 609 Comment
  UC1212308  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14303 Glenn Black Diamond Ridge Inner North Coast Ranges, Mendocino National Forest 822 Comment
  UC1212473  Hesperolinon disjunctum Helen K. Sharsmith 1959-5-26 4690 Glenn Black Diamond road 0.1 mi beyond origin (2.9 mi with Glenn County line on edge of Stonyford); Inner North Coast Ranges 609 Comment
  UC1212474  Hesperolinon disjunctum Helen K. Sharsmith 1952-6-22 4161 Glenn western slope Black Diamond Ridge; Inner North Coast Ranges, Mendocino National Forest 609 Comment
  UC1212475  Hesperolinon disjunctum Helen K. Sharsmith 1952-6-22 4160 Glenn canyon slope w of Stony Creek ca 1 mi n Red Bridge Camp; Inner North Coast Ranges, Mendocino National Forest 609 Comment
  UC1212483  Hesperolinon disjunctum Helen K. Sharsmith 1953-6-23 4338 Glenn Alder Springs road ca 4 mi from origin from Elk Creek-Newville road; Inner North Coast Ranges, Mendocino National Forest 609 Comment
  UCD110518  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14306 Glenn Black Diamond Ridge, inner North Coast Ranges. Comment
  CAS-BOT-BC167449  Hesperolinon drymarioides Helen K. Sharsmith 1952-6-22 4162 Glenn Summit of Black Diamond Ridge, Mendocino National Forest 990 Comment
  CHSC29646  Hesperolinon drymarioides Dibble; Griggs 1979-6-14 2 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 975 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
  UCD110534  Hesperolinon micranthum Collector unknown Date unknown s.n. Glenn location unknown. Comment
  CAS-BOT-BC167458  Hesperolinon tehamense A. A. Heller 1914-7-7 11529 Glenn On the east slope of the Coast Range, at Mud Flat on the Newville-Covelo Road Comment
  CAS-BOT-BC167459  Hesperolinon tehamense H. D. Ripley; R. C. Barneby 1948-7-7 9706 Glenn Coast Range foothills, 5 mi. W of Elk Creek 365 Comment
  CAS-BOT-BC167460  Hesperolinon tehamense A. A. Heller 1914-7-7 11529 Glenn On the east slope of the Coast Range, at Mud Flat on the Newville-Covelo Road Comment
  HSC75161  Hesperolinon tehamense Joyce Lacey, Sandy Morey 1982-6-22 Glenn Hillside due W of Chrome, steep S to E facing slope 366 Comment
  UC1212203  Hesperolinon tehamense Helen K. Sharsmith 1952-6-22 4164 Glenn above South Branch Elk Creek (junction of road to Sheetiron Mountain); Inner North Coast Ranges, Mendocino National Forest 548 Comment
  UC204456  Hesperolinon tehamense A. A. Heller 1914-7-7 11529 Glenn on the Newville-Covelo road east slope of the Coast Range, Mud Flat 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
  CDA38736  Heteranthera multiflora J. Lundberg 2008-5-5 s.n. Glenn West of I-5. 0 Comment
  UCD109591  Heteranthera multiflora J. Lundberg 2008-5-5 s. n. Glenn West of I-5. Comment
  UCD62952  Heteranthera multiflora J. Lundberg 2008-5-5 s. n. Glenn West of I-5. Comment
  CHSC114376  Heteranthera reniformis Craig Boschi 2011-9-14 PDR 159737 Glenn Willows, Sacramento National Wildlife Refuge, 752 County Road 99W. Comment
  CHSC96267  Heteranthera rotundifolia R. Fischer 2006-8-4 945 Glenn On the valley floor near the junction of Road 34 and County Road T on the west side of Road T, in a rice field adjacent a private driveway. 60 Comment
  SEINET10460672  Heterocodon rariflorum Baker Baker 10527 Glenn Forest camp. Comment
  CAS-BOT-BC143603  Heteromeles arbutifolia A. A. Heller 1914-7-7 11536 Glenn On the east slope of the Coast Range at Mud Flat on the Newville-Covelo Road Comment
  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
  CHSC90526  Heuchera micrantha D. Isle 2004-6-4 148 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bear Wallow Ridge, N edge 20N27B, just E. of 0.08 MT drainage. 1341 Comment
  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
  CAS-BOT-BC277735  Hibiscus lasiocarpos var. occidentalis Steven R. Hill; et al. 2010-7-17 38549 Glenn North side of Afton Road [Rd. 67] 0.5 mile west of Butte Creek [west of Aguas Frias Road]. 10.4 km east of Princeton 22 Comment
  CHSC25379  Hibiscus lasiocarpos var. occidentalis M. P. Hayes 1977-8-8 24 Glenn Drainage of Butte Creek where this intersects Highway 162 between Oroville and Butte City, 1.6 km west of Butte-Glenn County line. 55 Comment
Read comments Mar 25 2017
  CHSC26034  Hibiscus lasiocarpos var. occidentalis M. P. Hayes 1977-8-8 24 Glenn Drainage of Butte Creek where this intersects Highway 162 between Oroville and Butte City, 1.6 km west of Butte-Glenn County line. 55 Comment
Read comments Mar 25 2017
  CHSC34975  Hibiscus lasiocarpos var. occidentalis J. Prouty; N. Prouty, R. A. Schlising 1981-10-4 4215 Glenn 0.9 mi N of Hwy 162, on Road Z. Comment
  CHSC81797  Hibiscus lasiocarpos var. occidentalis Lowell Ahart 2001-11-9 9412 Glenn On the south side of the bridge on Biggs Princeton Road, about 2 1/2 miles east of Afton. (About 50 yards northwest of the bridge and along the north side of a ditch is a large colony). 21 Comment
Read comments 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
  CDA1663  Hieracium greenei E. Finley 2007-8-23 PDR# 1365086 Glenn Mendocino National Forest. East of Plaskett Meadows, 1 km southwest of Ice Spring. Comment
  UC1224680  Hieracium greenei G. Ledyard Stebbins 1964-7-4 6171 Glenn w of Stonyford; Mt. St. John 1524 Comment
Read comments May 1 2009
  CAS-BOT-BC324623  Holocarpha virgata H. M. Hall 1930-10-2 12934 Glenn At foot of Alder Springs Grade, north of Elk Creek, northwestern part of Sacramento Valley Comment
  CHSC66534  Holocarpha virgata subsp. virgata Vernon H. Oswald 1996-7-10 7993 Glenn Inner North Coast Ranges. Rd. 304 at the N end of Stony Gorge Reservoir, near Elk Creek. 257 Comment
  CHSC83303  Holocarpha virgata subsp. virgata Jenny Marr; Caroline Warren 1998-6-18 Glenn Vicinity of Stony Ridge, Newville, and Heifer Camp Creek. 274 Comment
  CHSC83304  Holocarpha virgata subsp. virgata Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  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
  RSA795244  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 10741 Glenn Inner North Coast Ranges. 2.6 air km east of Elk Creek; along Highway 162, 3.1 road km east of Road 306. 323 Comment
  UC204720  Holodiscus discolor A. A. Heller 1914-7-7 11545 Glenn Bennett Spring on the Newville-Covelo Road Bennett Spring; Bennett Spring on the Newville-Covelo Road 1219 Comment
  UCD85268  Hordeum brachyantherum Milo S. Baker 1942-7-11 10319 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  CHSC86798  Hordeum brachyantherum subsp. brachyantherum Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 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
  UCR119040  Hordeum californicum Beecher Crampton 1963-6-11 6849 Glenn Mendocino National Forest, 3.5 miles north of Stonyford. Meadow along rivulet 305 Comment
  CHSC2153  Hordeum jubatum P. Mason 1937-5-23 Glenn On canal bank at Ord Bend. 39 Comment
  CHSC60702  Hordeum jubatum Vernon H. Oswald 1993-4-26 5317 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, Tract 17. In a field. 27 Comment
  SEINET10507731  Hordeum leporinum Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4321 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  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
  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
  CHSC90794  Hosackia oblongifolia var. oblongifolia D. Isle 2002-7-17 233 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1661 Comment
  CHSC63067  Hydrophyllum occidentale Vernon H. Oswald; Lowell Ahart 1994-6-1 6238 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 4.2 mi S of its junction with Ivory Mill Rd. (20N01). 1524 Comment
  JEPS95282  Hydrophyllum occidentale Vernon H. Oswald and L. Ahart 1994-6-1 6238 Glenn T19N R7W Sec. 5, 5000 ft, Yellow Pine Forest. Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 4.2 mi S of its junction with Ivory Mill Rd. (20N01) 1524 Comment
  UCSB27404  Hydrophyllum occidentale Kunze, G. 1971-6-5 Glenn On FH-7; 4 miles northwest of Black Butte; Yolla Bolly Mountains 1618 Comment
  CAS-BOT-BC400790  Hypericum anagalloides John Thomas Howell 1943-8-12 19291 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC400789  Hypericum anagalloides B. Trowbridge 1976-8-8 5760 Glenn Gravel bar on Sacramento River 15 Comment
  CHSC83301  Hypochaeris radicata Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Antelope Valley, Funks Creek, Grapevine Creek, and Logan Ridge. 137 Comment
  CAS-BOT-BC133619  Iris longipetala Gladys L. Smith; C. H. Smith 1984-6-24 8505 Glenn Mendocino National Forest along USFS Rd 7 near Black Butte, 8 km. E of Mendocino Pass 1830 Comment
  JEPS95054  Iris macrosiphon Vernon Oswald and Lowell Ahart 1997-6-10 8583 Glenn 2.8 mi s of Mendocino Pass (e of Covelo on Forest Road 21N11 to Keller Lake); Forest Road 21N11 1402 Comment
  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
  UC909747  Iris missouriensis Milo S. Baker c. 1949 12111 Glenn near Fish Hatchery (Plaskett Meadows); Plaskett Meadows 1828 Comment
  JEPS86147  Isopyrum stipitatum Wayne Roderick 1966-4-30 Glenn Mendocino Pass 1524 Comment
  CHSC76761  Juglans californica var. hindsii B. Castro; B. Hendrickson 1999-4-28 888 Glenn About 22 air miles NW of Orland, vicinity of Newville and tributary to Salt Ck. Flat grassy floodplain close to perennial stream. 237 Comment
  UCR232659  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2011-10-8 18377 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
  CHSC112654  Juncus articulatus subsp. articulatus Lowell Ahart 2013-10-19 19167 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 26 Comment
  CDA33217  Juncus balticus L. P. Janeway 2000-5-31 6765 Glenn Inner North Coast Ranges; At Black Diamond Glades; 6.5 km west-northwest of Stonyford. Comment
  CHSC60927  Juncus bufonius var. bufonius Vernon H. Oswald 1993-6-23 5566 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the E side of Tract 15, W of the Pole Rd. 25 Comment
  CHSC94859  Juncus bufonius var. bufonius Lowell Ahart 2006-6-11 12713 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  CHSC50381  Juncus bufonius var. congestus Vernon Oswald; Lowell Ahart 1990-5-23 4231 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 188 Comment
  UC1609168  Juncus bufonius var. congestus Vernon H. Oswald and Lowell Ahart 1993-5-27 5447 Glenn near Elk Creek (Road 304 1.5 mi s of Hwy 162 at the ne end of Stony Gorge Reservoir); Stony Gorge Reservoir 257 Comment
  RSA40225  Juncus bufonius var. occidentalis J. T. Howell 1943-8-4 19052 Glenn Summit ridge N of Black Butte. Comment
  RSA724968  Juncus covillei L. Ahart 2006-6-15 12760 Glenn About 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 608 Comment
  CHSC62013  Juncus effusus subsp. pacificus Vernon H. Oswald 1993-9-29 5948 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 2, Tract C. In a field. 25 Comment
  CHSC94721  Juncus ensifolius Lowell Ahart; Peter Zika 2006-6-15 12789 Glenn 630 Comment
  JEPS110177  Juncus ensifolius Lowell Ahart 2006-6-15 12789 Glenn On the west side of Forest Road 18N03, about 1 1/2 mile (air) northeast of North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford 630 Comment
  CHSC93116  Juncus exiguus L. P. Janeway; B. Castro 1994-7-31 4710 Glenn High North Coast Ranges. Across Road FH7 from Telephone Campground (site); about 1.5 mi north-northwest of Black Butte. Narrow meadow. 2023 Comment
  UC710591  Juncus howellii John Thomas Howell 1943-8-6 19140 Glenn se of Black Butte Comment
  SD62045  Juncus longistylis Darlet F. Howe 1965-8-5 Glenn In meadow, Pinto Ridge. Comment
  CDA31988  Juncus usitatus L. Ahart 2007-8-3 14403 Glenn Along a drain ditch, on the north side of Road 26, about 350 yards east of Highway 45, about 4 miles north of Ordbend. Comment
  CHSC50385  Juncus xiphioides Vernon Oswald; Lowell Ahart 1990-5-23 4242 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. Side channel along the west side of the creek. 188 Comment
  CHSC86957  Juncus xiphioides Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 106 Comment
  CAS-BOT-BC80936  Juniperus californica C. H. M. 1919-9-14 s.n. Glenn Winslow Bridge, Stony Creek Comment
  CHSC29513  Juniperus californica Dibble; Griggs 1979-7-8 767 Glenn Near Gravelly Ridge, close to the town of Stonyford. 495 mm from the bottom and 194 mm from the left on the quad map. 421 Comment
  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
  CAS-BOT-BC235857  Keckiella corymbosa John Thomas Howell 1943-8-5 19086 Glenn Plaskett Meadows 1828 Comment
  JEPS118575  Keckiella corymbosa L. P. Janeway 2010-8-14 10158 Glenn High North Coast Ranges. Along Forest Highway 7, 2.2 road km east of the turn to Plaskett Meadows. Jagged promontory overlooking the Plaskett Creek drainage. Plaskett Meadows 7.5; quad. Comment
  UCD19395  Keckiella corymbosa Gerald Dickinson 1964-7-22 200 Glenn St. John's Mountain. Comment
  CAS-BOT-BC237813  Keckiella lemmonii A. A. Heller 1914-5-27 11519 Glenn About four miles east of and near Newville Comment
  JEPS7253  Keckiella lemmonii Rimo Bacigalupi with Richard Hauke and George Bacigalupi 1954-7-13 4682 Glenn n of and below Felkner (at crossing of n fork of Briscoe Creek, along forest service mountain road between Elk Creek and Sheetiron Mtn (Ponderosa Wy on USGS topo sheet)); Mendocino National Forest 1028 Comment
  NY790323  Keckiella lemmonii A. A. Heller 1914-7-7 11519 Glenn Six miles east of Newville Comment
  CDA8083  Lagophylla minor L. P. Janeway 2000-5-31 6768 Glenn Inner North Coast Ranges; Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. Comment
  CHSC101629  Lagophylla minor David W. Isle 2004-4-21 1640 Glenn 7 miles NE of Stonyford on Westcamp Ranch; SE aspect Monument Ridge. E of pond above house. MDB and M. 335 Comment
  CHSC109527  Lagophylla minor L. P. Janeway 2011-5-11 10274 Glenn Inner North Coast Ranges. Along Black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  CHSC79462  Lagophylla minor L. P. Janeway 2000-5-31 6768 Glenn Inner North Coast Ranges. Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. 823 Comment
  HSC67870  Lagophylla minor J. P. Smith, Thomas W. Nelson 1976-4-14 8606 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  JEPS120482  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 Cree; 5.5 air km northwest of Stonyford. Comment
  UC828874  Lagophylla minor A. A. Heller 1916-4-27 12346 Glenn Newville-Covelo Road between Mud Flat and Bennett Spring (roadside banks) Comment
  CAS-BOT-BC341398  Lagophylla minor A. A. Heller 1916-4-27 12346 Glenn Soil between Mud Flat and Bennett Spring on the Newville-Covelo road Comment
  RSA712896  Lagophylla minor David W. Isle 1995-6-6 1223 Glenn At junction of Black Diamond Road (18N02) and North Fork Road (18N03). On S edge of the road. 6.9 miles above junction with County Road 306. Mendocino National Forest - North Coast Ranges; Middle Fork Stony Creek Watershed. 927 Comment
  JEPS87681  Lagophylla ramosissima Vernon H. Oswald and Lowell Ahart 1994-6-1 6217 Glenn Ivory Mill Rd. 0.2 mi w of junction of 20N01 and Rd. 308 (at Mendocino Nation Forest boundary) 451 Comment
  UC2016535  Lagophylla ramosissima Richard Olmstead 1985-5-15 657 Glenn Mendocino National Forest. Long Ridge pull-out along Forest Highway 7. Comment
  CHSC101567  Lagophylla ramosissima subsp. congesta David W. Isle 2004-5-8 1641 Glenn Stonyford area; about 5.5 mi. NE of Stonyford; Westcamp Ranch; first dr. N of Gate 3. 304 Comment
  CHSC77540  Lasthenia californica Heidi West; Julie Cunningham 1998-4-6 Glenn Vicinity of Heifer Camp Creek and Newville. 280 Comment
  HSC67869  Lasthenia californica J. P. Smith, Thomas W. Nelson 1976-4-14 8591 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  HSC103480  Lasthenia californica Thomas W. Nelson, Jane Nelson 1981-4-16 6444 Glenn Along Forest Service Rd. 18N30 (to Black Diamond Mtn.), 4.3 mi. from junction with county road north of Stonyford Comment
  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
  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
  CHSC94860  Lathyrus jepsonii var. californicus Lowell Ahart 2006-6-11 12709 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  JEPS110069  Lathyrus jepsonii var. californicus Lowell Ahart 2006-6-11 12709 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  CAS-BOT-BC213263  Lathyrus sulphureus A. A. Heller 1915-6-16 11994 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo Road. 914 Comment
  UCD106658  Lathyrus torreyi A. A. Heller 1915-6-17 12007 Glenn Above the new sawmill west of Bennet Spring on the Newville-Covelo road. 1066 Comment
  RSA64967  Lathyrus vestitus subsp. bolanderi C. L. Hitchcock 1949-6-7 19082 Glenn 1/2 mile S of Weatt, along Highway #101. 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
  UC761875  Layia chrysanthemoides R. F. Hoover 1938-4-24 3235 Glenn Norman Comment
  UC1010765  Leersia oryzoides David Marshall 1954-9-30 Glenn Sacramento Wildlife Refuge, Willows Willows; Sacramento Wildlife Refuge, Willows Comment
  UCR232191  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2011-10-8 18387 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  CHSC60696  Lemna gibba Vernon H. Oswald 1993-4-26 5308 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, in the NW corner of Cell 1, Pool 1. Along the edge of the pool. 25 Comment
  JEPS13289  Lemna gibba Rimo Bacigalupi with G. T. Robbins 1955-7-15 5298 Glenn about 1/2 mi n of Willows (along U.S. Highway 99W); U.S. Highway 99W 40 Comment
  CHSC8162  Leontodon saxatilis subsp. longirostris D. McClain 1969-5-20 105 Glenn 1 mi. e of Orland along Highway 32. 54 Comment
Read comments Feb 21 2007
  CDA7527  Leontodon taraxacoides subsp. taraxacoides J. Morton 1966-5-24 Glenn T. Ben property, County Road FF, Willows. 0 Comment
  JEPS2686 Image available Lepidium acutidens var. cornigerum W. L. Jepson 1899-5-1 Glenn Willows Comment
  CHSC36699  Lepidium dictyotum K. R. Stern 1980-5-5 6634 Glenn Vernal pool, 0.2 mi. SE of headquarters at the Sacramento National Wildlife Refuge. Comment
  CHSC62870  Lepidium dictyotum var. acutidens Vernon H. Oswald 1994-3-14 5995 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the NE side of Cell 2, Pool 10. Between the dike road and Logan Creek. 22 Comment
  CHSC62871  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-31 6035 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Tract G near the E boundary, ca. 0.25 mi S of Norman Rd. In field. 22 Comment
  CHSC62873  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-21 6001 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW1/4 of Cell 3, Tract AB. 27 Comment
  CHSC62874  Lepidium dictyotum var. dictyotum Vernon H. Oswald 1994-3-14 5994 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the NE side of Cell 2, Pool 10. Between the dike road and Logan Creek. 22 Comment
  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
  CHSC60666  Lepidium latipes var. latipes Vernon H. Oswald 1993-4-26 5323 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
  CHSC62875  Lepidium latipes var. latipes Vernon H. Oswald 1994-3-14 5996 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the NE side of Cell 2, Pool 10. Between the dike road and Logan Creek. 22 Comment
  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
  UCR238594  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2012-2-9 18545 Glenn Sacramento Valley, along Road Z, 0.9 mile north of its junction with CA-162 35 Comment
  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
  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
  JEPS105601  Lepidium pinnatifidum Vernon H. Oswald 1999-6-2 9733 Glenn Sacramento NWR [National Wildlife Refuge] located on the E side of Hwy 99[5] south of Willows; parking pullout at NW corner of the tour route Comment
Read comments Feb 19 2009
  CDA3815  Lepidium pinnatifidum T. C. Fuller 1964-5-26 12059 Glenn Walter Weller property, corner of Road 64 & Avenue W, Glenn. 0 Comment
  CDA13822  Leptochloa fascicularis G. F. Hrusa, T. D. Wilfred 1996-9-5 13550 Glenn Butte Basin; Occasional on open wet bank of Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  UCR115064  Leptochloa fascicularis G. Fred Hrusa, T. D. Wilfred 1996-9-5 13550 Glenn Butte Basin, Parrot Ditch, at intersection of Seven Mile Lane and Nelson Road, c. 3 mi. west of Nelson Rd. 30 Comment
  UCR232182  Leptochloa fascicularis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18390 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  HSC101552  Leptochloa fusca subsp. uninervia J. P. Smith 2009-9-29 12678 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  CHSC35228  Leptosiphon bicolor M. S. Taylor; J. Lacey 1982-4-14 4308 Glenn N side of Alder Springs Rd, ca. 1/2 mi w of its jct with Rd 306, ca. 5 mi n of Elk Creek. 207 Comment
  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
  CHSC86617  Leptosiphon bicolor Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-20 Glenn Vicinity of Salt Creek. 243 Comment
  RSA320497  Leptosiphon bicolor M. S. Taylor, J. Lacey 1982-4-14 4308 Glenn N side of Alder Springs road, 0.5 miles W of its junction with Rd 306, 5 mi N of Elk Creek. 207 Comment
  UCD19416  Leptosiphon harknessii Gerald Dickinson 1964-7-23 218 Glenn Plaskett Meadow Ranger Station. 1885 Comment
  CHSC94756  Leptosiphon parviflorus Lowell Ahart 2006-6-11 12684 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  HSC39574  Leptosiphon pygmaeus D. E. Anderson, J. P. Smith 1971-6-22 - 1159 Glenn 8 mi. S of the junction of F.H. 7 and 24N02, 8 mi. S of Mendocino Pass, Mendocino National Forest Comment
  CAS-BOT-BC278150  Leptosiphon rattanii Mona Bourell 1986-6-14 3116 Glenn Mendocino National Forest, 1 mi. S. of Mendoc. Pass on M.N.F. Rd. FH7 1645 Comment
  RSA0034077  Leptosiphon rattanii M. Bourell 1986-6-14 3117 Glenn Mendocino National Forest, 1 mi. S of Mendoc. Pass on M.N.F. Rd. FH7. 1645 Comment
  CHSC77541  Lessingia nana Heidi West; Jenny Marr, Caroline Warren, Joyce Lacey-Rickert 1998-7-15 Glenn Vicinity of Heifer Camp Creek, Chrome Creek, and Newville. 280 Comment
  CAS-BOT-BC341747  Lessingia nana A. A. Heller 1920-8-4 13500 Glenn Along the State highway seven miles south of Corning Comment
  JEPS22804  Lessingia nemaclada A. A. Heller 1914-7-7 11522 Glenn below Mud Flat (on the Newville-Covelo Road); e slope of Coast Range Comment
  CHSC77366  Lewisia rediviva L. P. Janeway; Heidi West 1999-4-6 6399 Glenn On bluff overlooking Salt Creek, vicinity of Newville. 198 Comment
  CAS-BOT-BC444478  Lewisia triphylla John Thomas Howell 1944-7-13 19750 Glenn Summit ridge north of Black Butte Comment
  UC672790  Ligusticum grayi Milo S. Baker 1942-8-20 10364 Glenn Plaskett Meadows Comment
  CAS-BOT-BC110610  Limnanthes Jeanne R. Janish 1948-3-22 202 Glenn 2 miles west of Elle Creek Store on San Hedrin Road. Comment
  UCD116444  Limnanthes Amy De Palma 1966-4-6 31 Glenn on Road 406, 6 miles south of Elk Creek. 213 Comment
  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
  CHSC77773  Linanthus dichotomus B. Castro; J. Witzman, B. Hendrickson 1999-4-14 878 Glenn About 9 air miles NW of Orland, vicinity of Burrows Gap in Rocky Ridge. 256 Comment
  JEPS14720  Linanthus harknessii Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4686 Glenn Cottonwood Creek, along Alder Springs - Plaskett Guart Station road Mendocino National Forest 1584 Comment
  JEPS14721  Linanthus harknessii Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4695 Glenn 1 mi e Black Butte (at edge of Plaskett Meadow, drainage of Snow Basin Creek); Mendocino National Forest, Plaskett Meadow, Snow Basin Creek 1859 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
  UC754225 Image available Linanthus harknessii subsp. condensatus Milo S. Baker 1943-8-5 10593 Glenn Plaskett Meadows inner North Coast Ranges, Mendocino National Forest; Plaskett Meadows, Mendocino National Forest, Glenn Co. Comment
  JEPS58480  Linanthus liniflorus W. L. Jepson 1899-5-1 21242 Glenn Willows Comment
  CHSC112805  Lindernia dubia var. anagallidea Lowell Ahart 2013-8-8 19011 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  SEINET7585681 Image available Lipocarpha micrantha Robert F. C. Naczi, A. A. Reznicek 2006-7-29 11368 Glenn Ca 0.4 mi SSW of Butte City, edge of W side of Sacramento River, ca 0.4 mi N of its crossing by route 162. 21 Comment
  CHSC85955  Lithophragma affine Jenny Marr; Heidi West 1998-4-30 Glenn Vicinity of North Fork Stony Creek, Rocky Ridge, and Newville. 198 Comment
  CAS-BOT-BC430957  Lithophragma bolanderi L. Constance; J. L. Morrison 1938-5-1 2186 Glenn near Stony Creek 2 miles south of Elk Creek, Inner North Coast Ranges 457 Comment
  CAS-BOT-BC432307  Lithophragma campanulatum John Thomas Howell 1944-7-13 19729 Glenn Plaskett Meadows Comment
  CAS-BOT-BC441129  Lithophragma parviflorum John Thomas Howell 1944-7-13 19749 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC428434  Lithophragma trifoliatum Gladys L. Smith 1982-7-10 7712 Glenn Masterson Camp, Plaskett Meadows Recreation Area 1798 Comment
  CAS-BOT-BC317305  Lithospermum californicum A. A. Heller 1915-6-3 11951 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CAS-BOT-BC342124  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
  HSC71195  Logfia filaginoides Thomas W. Nelson, Jane P. Nelson 1979-4-13 4638 Glenn Along FS Rd. 18N01 at junction with County Rd. 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
  UC38786  Lolium multiflorum unknown Glenn Willows 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
  SEINET242413 Image available Lolium rigidum Dave Bayer 1999-6-14 Glenn NE corner of Glenn County, near the junction of Tehama, Butte and Glenn Counties, S of Hamilton City, E of I-5, Comment
  UC708938  Lomatium ciliolatum var. ciliolatum Milo S. Baker 1943-8-4 10553 Glenn summit of Covelo-Willows Hwy. 2042 Comment
  CHSC42603  Lomatium dasycarpum subsp. dasycarpum Vernon Oswald 1986-2-25 1042 Glenn Rd. 306 1.5 mi s of Newville Rd. 243 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
  OBI8877  Lomatium dasycarpum subsp. tomentosum W. L. Jepson 1932-5-8 16307 Glenn Rockville, W Glenn county Comment
  UCD127634  Lomatium dasycarpum subsp. tomentosum P. B. Kennedy 1929-5-3 s.n. Glenn Artois, Sacramento Valley. Comment
  CHSC106033  Lomatium macrocarpum L. P. Janeway 2010-7-25 10114 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish creek from the north. 1647 Comment
  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
  CHSC90677  Lomatium marginatum D. Isle 1996-3-7 1002 B Glenn Mendocino National Forest--North Coast Ranges. Briscoe Creek Watershed. 0.3 miles east of the Stony Gorge Reservoir road jctn with Hwy 162 (south edge of Hwy. 162). 219 Comment
  SEINET13944551 Image available Lomatium marginatum Carl Janish, Jeanne Janish 1948-1 214 Glenn 2 mi west of Elk Creek Store on Sanhedrin Road Comment
  CHSC42621  Lomatium marginatum var. purpureum Vernon Oswald 1983-2-21 92 Glenn Black Butte Rd. 2.8 mi w of its junction with Newville Rd. 175 Comment
  CHSC42622  Lomatium marginatum var. purpureum Vernon Oswald 1986-4-23 1979 Glenn FH7 0.5 mi s of the w end of Hwy 162. 365 Comment
  SEINET11262798  Lomatium marginatum var. purpureum Richard R. Halse 2014-3-24 9011 Glenn Mendocino National Forest, along Road FH-7 (State Hwy 162) ca. 4.7 miles W of its junctino with Road 306. NW of Elk Creek.; 0 464 Comment
  UCD70275  Lomatium martindalei D. Sanchez-Mata 1998-7-11 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. Alder Springs Road between Copper City and Covelo. Pinto Ridge. Mendocino Pass summits. 2100 Comment
  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
  UCD137354  Lonicera interrupta Gerald Dickinson 1964-7-22 2005 Glenn St. John Mountain. Comment
  CAS-BOT-BC241425  Lonicera involucrata var. involucrata John Thomas Howell 1943-8-11 19274 Glenn Canyon of Snow Basin Creek Comment
  JEPS95443  Lonicera involucrata var. ledebourii Vernon H. Oswald and L. Ahart 1994-6-20 6320 Glenn T19N R7W NW1/4 Sec. 5, 4950 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap, 0.5 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness 1508 Comment
  RSA168870  Lotus aboriginus H. H. Tracy 1949-6-20 18321 Glenn Near Boynton Prairie 12 miles southeast of Arcata. Comment
  CHSC87873  Lotus corniculatus Lowell Ahart 2004-6-18 11092 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  RSA699913  Lotus corniculatus L. Ahart 2004-6-18 11092 Glenn On the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 204 Comment
  RSA168874  Lotus corniculatus Joseph P. Tracy 1950-9-22 19345 Glenn Field's Landing, 2 miles south of town. Comment
  POM303701  Lotus oblongifolius J. T. Howell 1943-8-7 19152 Glenn Plaskett Meadows. 1829 Comment
  UC204725  Lotus purshianus var. purshianus A. A. Heller 1914-7-7 11531 Glenn Mud Flat, on the Newville-Covelo road Coast Range Comment
  CHSC92646  Ludwigia hexapetala D. Isle 2004-7-8 1379 Glenn Mendocino National Forest--North Coast Ranges. North of Princeton on edge W of Sacramento River. Comment
  UC725799  Lupinus A. A. Heller 1939-3-29 15359 Glenn along Highway #32 about a mi w Hamilton; w of Hamilton Comment
  UC726195  Lupinus A. A. Heller 1943-7-13 Glenn 1 1/2 mi n Black Butte; Mendocine National Forest, n of Black Butte Comment
  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
  CAS-BOT-BC277747  Lupinus Mona Bourell 1997-6-14 3120 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  UC1221008  Lupinus adsurgens Beecher Crampton 1963-6-11 6822 Glenn ca 3.5 mi e Alder Springs Ranger Station (Camp Ellendale area); Mendocino National Forest, e of Alder Springs Ranger Station 914 Comment
  UC679516  Lupinus adsurgens Milo S. Baker 1942-7-4 10219 Glenn serpentine ridge near camp Plaskett Meadows 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
  SEINET5766868 Image available Lupinus adsurgens var. lilacinus A. A. Heller 1915-1 11945 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road 975 Comment
  SEINET10577529 Image available Lupinus adsurgens var. lilacinus A. Arthur Heller 1915-6-3 Heller 11945 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road in the yellow pine belt. 975 Comment
  CAS-BOT-BC198404  Lupinus albifrons var. albifrons Alice Eastwood 1922-4-23 11173 Glenn Hills west of Willows, Stony Creek. Comment
  CAS-BOT-BC198405  Lupinus albifrons var. albifrons Helen K. Sharsmith 1953-6-21 4325 Glenn Noel Springs Camp, on road to Sheetiron Mountain, Mendocino National Forest 1524 Comment
  CAS-BOT-BC198406  Lupinus albifrons var. albifrons Alice Eastwood 1922-4-23 11173 Glenn Hills west of Willows, Stony Creek Comment
  UCD106020  Lupinus albifrons var. albifrons A. A. Heller 1915-6-3 11944 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  RSA396858  Lupinus albifrons var. collinus Clare R. Wheeler 1981-6-18 2465 Glenn Mendocino National Forest, 8.8 mi S of Mendocino Pass on road to Keller Lake, .15 mi beyond road to Keller Place. 1585 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
  CAS-BOT-BC196259  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
  CAS-BOT-BC196260  Lupinus albifrons var. eminens A. A. Heller 1915-4-16 11820 Glenn 7 miles east of Newville Comment
  SEINET5766826 Image available Lupinus albifrons var. eminens A. A. Heller 1913-1 11944 Glenn Houghton's Trail near Bennet Spring on Newville-Covelo Road 975 Comment
  CHSC86002  Lupinus bicolor Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  UC764127  Lupinus bicolor R. F. Hoover 1938-4-24 3233 Glenn Norman Comment
  UCD107233  Lupinus bicolor A. A. Heller 1915-5-23 11886 Glenn near Orland in a field along Stony creek. Comment
  UCD107234  Lupinus bicolor A. A. Heller 1915-5-23 11887 Glenn near Orland in a field along Stony creek. Comment
  SEINET10906993  Lupinus bicolor subsp. tridentatus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4300 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
  CHSC48526  Lupinus bicolor var. pipersmithii Vernon Oswald 1985-4-2 1694 Glenn Big Nature Trail on Black Butte Rd. On the flood plain of Stony Creek. 152 Comment
  RSA523663  Lupinus densiflorus var. palustris Richard H. Halse 1989-5-7 3824 Glenn Along road 306, 1.4 miles south of Chrome. 249 Comment
  UCD107779  Lupinus formosus var. robustus P. B. Kennedy 1929-5-3 s.n. Glenn around town of Willows. Comment
  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
  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
  CHSC90795  Lupinus latifolius var. columbianus D. Isle 2002-7-17 230 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. W. of Cold Creek/Plaskett Creek jct., 100' above Cold Creek, on S side. 1524 Comment
  RSA715537  Lupinus latifolius var. columbianus D. Isle 1995-6-8 1062 Glenn Fh-7. west of Drew Cabin junction (southeast of Camp Ellendale). 1006 Comment
  UC909782  Lupinus lepidus var. lobbii Milo S. Baker 1949-7-10 12125 Glenn summit Covelo-Willows Hwy. 2042 Comment
  CHSC92604  Lupinus lepidus var. sellulus D. Isle 2005-7-28 1162 Glenn Mendocino National Forest -- North Coast Ranges. Black Butte River Watershed. On bank just north of FH7, about 1/4 mile west of the entrance to Telephone Camp and just west of the cattleguard across FH7. 2011 Comment
  CHSC92727  Lupinus lepidus var. sellulus B. Castro; L. Janeway 1994-7-31 531 Glenn Ca 2 air mi N of Black Butte, just NW of abandoned 'Telephone' Campground site nr road to Smith Camp. Ridge top. 2026 Comment
  UC1482906  Lupinus lepidus var. sellulus P. Kenney, Dunn, and Conrad 1973-6-7 467 Glenn 0.4 mi w Plasket Meadow campground; w of Plasket Meadow Campground 1889 Comment
  HSC103120  Lupinus lepidus var. sellulus M. Mesler 2009-5-31 801 Glenn Spur rd 307 from FH 7. Intersection of rds 22N68, 22N59, and 22N35 1890 Comment
  CAS-BOT-BC8374  Lupinus lilacinus Amos Arthur Heller 1915-6-3 11945 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  CAS-BOT-BC8375  Lupinus lilacinus Amos Arthur Heller 1915-6-3 11945 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road. 975 Comment
  SEINET8123496 Image available Lupinus lilacinus A. A. Heller 1915-1 11945 Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road in the yellow pine belt 975 Comment
  CHSC92923  Lupinus luteolus D. Isle 1999-7-29 1403 Glenn Mendocino National Forest -- North Coast Ranges Grindstone Creek Watershed. On curve next to Salt Log TS units T-11/t-2, 21N49-A. 25+00 seep on proposed road extension W of T-4 Proposed Salt Log TSUnit. 1402 Comment
  CHSC3183  Lupinus microcarpus var. densiflorus Robert D. Briggs 1966-4-23 R- 133 Glenn Fairview School, at Orland. 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
  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
  OBI48319  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct CA 32 at Newville Comment
  OBI48340  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct CA 32 at Newville Comment
  RSA718949  Lupinus microcarpus var. densiflorus L. Ahart 2006-6-11 12 m710 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03) about 2 miles ( air) northwest of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 596 Comment
  SEINET5585781  Lupinus microcarpus var. densiflorus Richard R. Halse 2013-1 8746 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  HSC103485  Lupinus microcarpus var. densiflorus Thomas W. Nelson, Jane Nelson 1981-4-16 6452 Glenn Along county road, ~3 mi. N of Stonyford 305 Comment
  JEPS94182  Lupinus microcarpus var. microcarpus Vernon Oswald and Lowell Ahart 1998-4-21 8954 Glenn Rd. 401 5.2 mi. n. Grapevine Pass (on Sites-Lodoga Rd.) 371 Comment
  OBI48503  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-5-30 1444 Glenn Roadside bank RD 306, 2.3 mi S jct Ca. 32 at Newville Comment
  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
  CHSC85999  Lupinus nanus Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  CHSC48537  Lupinus polycarpus Vernon Oswald 1987-4-9 2316 Glenn Newville Rd. 1.0 mi s of the Tehama Co. line. 112 Comment
  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
  UC1040577  Lupinus polyphyllus var. polyphyllus L. T. Burcham 1956-7-21 355 Glenn 1.5 mi n Black Butte; n <of> Black Butte 2026 Comment
  HSC84529  Lupinus polyphyllus var. polyphyllus Clare R. Wheeler 1981-6-18 2491 Glenn Along rd. from Mendocino Pass to Keller Lake, about 1.5 mi. S of Pass, N of Blue Slide Creek 1494 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
  SEINET10936522  Lupinus sellulus subsp. ursinus Thomas W. Nelson, Jane P. Nelson 1982-7-17 Nelson 7207 Glenn Along road to Black Butte, 0.2 mi from jct with road FH-7. Dry rocky serpentine. 2012 Comment
  UCD109632  Lupinus succulentus Carl Mankinen 1968-5-11 s.n. Glenn 5.2 miles north of Orland exit and ca. 100 feet north of 'Rancho Tehama Motel' sign, on U.S. Highway 99W. Comment
  CHSC111697  Lupinus tracyi David Isle 1987-8-10 2087 Glenn Black Butte River Watershed. S aspect, S of Pinto Riddge ridgetop road. 2072 Comment
  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
  CHSC83666  Lythrum hyssopifolia L. P. Janeway; Shirley Innecken 2002-5-21 7555 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek and Rocky Ridge. Vernal pool. 185 Comment
  CHSC87958  Lythrum hyssopifolia Lowell Ahart 2004-6-18 11097 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CHSC94742  Lythrum hyssopifolia Lowell Ahart 2006-6-15 12787 Glenn On the east side of Forest Road 18N03, about 1 1/1 miles (air) northeast of the North Fork Campground, about 5 3/4 miles (air) west-northwest of Stonyford. 630 Comment
  JEPS106067  Lythrum hyssopifolia Lowell Ahart 2004-6-18 11097 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  RSA0015869  Lythrum hyssopifolia P. A. Munz 1949-5-19 13320 Glenn 1.5 miles north of Prosperto. 76 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-BC342794  Madia elegans John Thomas Howell 1943-8-7 19163 Glenn Plaskett Meadows 1828 Comment
  JEPS89661  Madia elegans Dean W. Taylor 1992-6-16 12816 Glenn along the jeep rd. ca. 0.4 mi. below summit St. John Mt.; Inner N. Coast Ranges, St. John Mt. Comment
  JEPS94962  Madia elegans Vernon Oswald and Lowell Ahart 1997-6-10 8589 Glenn Forest Road 24N02 on Hardin Ridge se of Plaskett Meadows, 0.5 mi n of its junction with FH7 Plaskett Meadows; Forest Road 24N02 on Hardin Ridge 1578 Comment
  UCD134198  Madia elegans Roman Gankin; Lance McIntyre 1966-6-23 822 Glenn on or about summit of Mt. St. John. Comment
  RSA96874  Madia elegans subsp. elegans P. C. Everett, E. K. Balls 1954-10-17 20331 Glenn 5.3 miles south of Elk Creek on road to Stonyford 1829 Comment
  CDA17307  Madia exigua G. F. Hrusa 2004-7-2 16356 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CHSC92804  Madia exigua L. P. Janeway; B. Castro 1994-7-31 4703 Glenn High North Coast Ranges. Just northwest of Telephone Campground (site), near road to Smith Camp; about 1.6 mi north-northwest of Black Butte. 2029 Comment
  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-BC344295  Madia exigua A. A. Heller 1914-5-27 11463 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CAS-BOT-BC343008  Madia gracilis A. A. Heller 1915-6-16 11991 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  CAS-BOT-BC343009  Madia gracilis A. A. Heller 1917-7-4 12768 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC343010  Madia gracilis A. A. Heller 1917-7-4 12761 a Glenn Coast Range at Alder Springs 1280 Comment
  CHSC108692  Madia gracilis L. P. Janeway; B. Castro 2011-5-29 10339 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. On cutbank and edge of road. 674 Comment
  UC830886  Madia gracilis A. A. Heller 1917-7-4 12768 Glenn Alder Springs Coast Range 1280 Comment
  UCD134288  Madia gracilis A. A. Heller 1915-6-16 11991 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road. 914 Comment
  UCD134289  Madia gracilis A. A. Heller 1917-7-4 12768 Glenn Coast Range at Alder Springs. 1280 Comment
  RSA47138  Madia madioides Doris K. Kildale 1925-7-5 999 Glenn Willow Creek Flat 152 Comment
  NY43012  Mahonia nervosa J. B. Walker 1995-4-25 1380 Glenn Mendocino National Forest, Sandedrin Rd, 4km S of junction with Alder Springs Rd 1000 Comment
  CAS-BOT-BC345373  Malacothrix clevelandii A. A. Heller 1914-5-27 11452 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CDA17311  Malacothrix floccifera G. F. Hrusa 2004-7-2 16360 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CHSC384  Malacothrix floccifera M. Anthony 1930-5-1 Glenn West of Orland. 91 Comment
  CHSC91066  Malacothrix floccifera D. Isle 2004-6-22 253 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1.5 mi. W of M-1 jct. on Markham Ridge Rd. (21N05). 1536 Comment
  CHSC61158  Malva nicaeensis Vernon H. Oswald 1993-5-5 5354 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, SE corner of Pool 10, south of Norman Rd. 21 Comment
  UCD116560  Malva nicaeensis A. A. Heller 1917-7-4 12765 Glenn Alder Springs in the Coast Range. 1280 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
  SD133947  Malvella leprosa Barbara Ertter, Elizabeth Neese, Laura Fuji, Dawn Espindola 1989-10-21 8880 Glenn N end of Stony Gorge Reservoir SE of Elk City 274 Comment
  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
  CDA42226  Marah fabacea Rollo E. Talbert 1959-3-17 s.n. Glenn Highway between Maxwell and Willows. 0 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
  CAS-BOT-BC348262  Matricaria occidentalis Alice Eastwood 1921-4-10 10227 a Glenn Willows 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
  CHSC87874  Medicago lupulina Lowell Ahart 2004-6-18 11093 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  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
  UCD107849  Medicago polymorpha P. B. Kennedy 1929-5-31 s.n. Glenn Artois, Sacramento Valley. Comment
  UCR238595  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2012-2-9 18546 Glenn Sacramento Valley, along Road Z, 0.9 mile north of its junction with CA-162 35 Comment
  CHSC60207  Melica californica J. Lacey 1982-4-20 323 Glenn Ca 1/4 mi. ne of Newville on Rocky Ridge, n facing slope. 335 Comment
  CHSC85953  Melica californica Jenny Marr; J. Cunningham, H. West, J. Lacey, C. Warren 1998-4-29 Glenn Vicinity of Rocky Ridge, Burrows Gap, and Chrome Creek. 243 Comment
  RSA754924  Melica californica David W. Isle 1989-4-10 1494 Glenn Jim Black's Kiamichi Ranch just south of FH-7 and just east of the MNF. Comment
  UCR119014  Melica californica Beecher Crampton 1963-6-11 6846 Glenn Mendocino National Forest, 3.5 miles north of Stonyford. Serpentine soil 305 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
  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
  CHSC94632  Melica geyeri Lowell Ahart 2006-6-11 12698 Glenn On the south side of the road, around rocks, about 1 mile (by road) passed the meadow (west), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 1/2 miles (air) northwest of Stonyford. 900 Comment
  UCD87329  Melica geyeri A. A. Heller 1915-6-3 11932 Glenn Between Mud Flat and Bennett Spring on Newville Covelo Road. Comment
  UCD87330  Melica geyeri Freed W. Hoffman 1949-7-10 3116 Glenn North Coast Ranges. Summit of Black Butte. Comment
  SEINET10599400  Melica geyeri A. Arthur Heller 1915-6-3 Heller 11932 Glenn Roadside banks near shrubs in gravelly soil between Mud Flat and Bernett Springs on the Newville Covelo road in the digger pine belt. The chaparral is made up of Quercus dumosa and Heteromeles. 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-BC281317  Melica harfordii John Thomas Howell 1943-8-6 19131 Glenn Black Butte Comment
  UCD87366  Melica harfordii Milo S. Baker 1943-8-12 10722 Glenn Plaskett Meadows. 1981 Comment
  UCD87492  Melica harfordii A. A. Heller 1915-6-16 11998 Glenn Old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  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
  CHSC106027  Melica stricta L. P. Janeway 2010-7-25 10125 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  CAS-BOT-BC262446  Melica subulata John Thomas Howell 1943-8-5 19097 Glenn Canyon of Snow Basin Creek Comment
  CDA4207  Melilotus indicus L. Ahart 2004-6-18 11094 Glenn 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. Comment
  CHSC87881  Melilotus indicus Lowell Ahart 2004-6-18 11094 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  JEPS110066  Melilotus indicus Lowell Ahart 2006-6-11 12718 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  RSA699911  Melilotus indicus L. Ahart 2004-6-18 11094 Glenn Gravel bar on south side of Salt Creek, south of bridge across Salt Creek, on the south side of Newville Rd., about 1/4 mi. west of Newville, about 5 mi. (air) west of Black Butte Reservoir. 204 Comment
  UC16159  Melilotus indicus J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  UCR232172  Melilotus indicus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18399 Glenn Northern Sacramento Valley, Road 60 (Riz Rd) at the junction with Co. Road P, 5.1 miles SE (144 deg. ) of Willows 30 Comment
  CHSC112480  Mentha X piperita Lowell Ahart 2013-10-19 19143 Glenn On the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC95191  Mentha pulegium R. D. Fischer; Jenny Marr 2004-7-11 838 Glenn Ord Bend. Northern Sacramento Valley, along the Sacramento River, ca. midway between Ord Bend Park and the washout along River Road. 45 Comment
  JEPS3035  Mentzelia dispersa Donald V. Hemphill 1951-6-27 Glenn 1 mi sw Black Butte; Mendocino National Forest; Sphagnum bog (Keller Lake) 1676 Comment
  RSA40212  Mentzelia dispersa J. T. Howell 1943-8-3 18916 Glenn Plaskett Meadows. 1829 Comment
  UC19596  Mentzelia laevicaulis var. laevicaulis J. Burtt Davy May 1898 Glenn near Sites Comment
  HSC87262  Mentzelia micrantha Clare R. Wheeler 1981-6-18 2481 Glenn Mendocino National Forest, Keller Lake SW of Black Butte 1707 Comment
  JEPS95617  Mesembryanthemum nodiflorum Vernon H. Oswald 1994-5-25 6215 Glenn T18N R3W center N side Sec. 13, 80 ft, Fresh-water Marsh. SNWR located ca. 7 mi S of Willows, in Parking Lot D at Norman Rd. and the North Fork of Logan Creek. 24 Comment
  CAS-BOT-BC428711  Micranthes californica Jeanne R. Janish; Edward Janish 1948-3-23 240 Glenn South of Stony Gorge Dam, Elk Creek Comment
  CAS-BOT-BC428995  Micranthes fragosa John Thomas Howell 1944-7-13 19748 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC428996  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
  CHSC109538  Micropus californicus var. californicus L. P. Janeway 2011-5-22 10293 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
  CHSC86050  Micropus californicus var. californicus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 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
  CAS-BOT-BC348832  Microseris douglasii subsp. douglasii Roxana S. Ferris 1926-4-23 6443 Glenn Dry Creek near Stonyford Comment
  CHSC62862  Microseris douglasii subsp. douglasii Vernon H. Oswald 1994-3-14 5986 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the middle of the S side of Tract 18. 25 Comment
  JEPS36152  Microseris douglasii subsp. douglasii W. L. Jepson 1899-5-1 Glenn Willows Comment
  CHSC62864  Microseris elegans Vernon H. Oswald 1994-3-28 6030 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the W side of Cell 6, Tract 1. In a rice field. 30 Comment
  UC708933  Microseris laciniata subsp. leptosepala Milo S. Baker 1943-8-9 10664 Glenn se Plaskett Ranger Sta 1889 Comment
  UCSB63916  Microseris nutans Jokerst, James 1985-6-23 Glenn Cold Springs Campground, ca. 1 mi. W of Telephone Camp, 2.5 mi NW of Black Butte; T22N R9W center S edge SW1/4 Sect 17. 1981 Comment
  CHSC87880  Mimetanthe pilosa Lowell Ahart 2004-6-18 11102 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CHSC95165  Mimetanthe pilosa R. D. Fischer; Jenny Marr 2004-7-11 804 Glenn Ord Bend. collected off a west side sandbar along the Sacramento River between the Ord Bend bridge and the wash-out along River Road. 45 Comment
  POM297989  Mimulus guttatus A. A. Heller 1916-4-27 12344 Glenn Near Bennet Spring. Comment
  UC1017707  Mimulus guttatus Marion Ownbey and Ruth P. Ownbey 1938-7-12 1725 Glenn 8 mi se Mendocino Pass; Plaskett Meadows Comment
  CHSC85950  Mimulus kelloggii Jenny Marr; J. Cunningham, H. West, J. Lacey, C. Warren 1998-4-29 Glenn Vicinity of Rocky Ridge, Burrows Gap, and Chrome Creek. 243 Comment
  UC886179  Mimulus microphyllus A. A. Heller 1917-7-4 12771 Glenn Alder Springs Coast Range 1280 Comment
  UC710533  Mimulus moniliformis John Thomas Howell 1943-8-4 19008 Glenn Plaskett Meadows 1828 Comment
  UC1025438  Mimulus nanus var. nanus L. T. Burcham 1956-7-21 366 Glenn 1.5 mi n Black Butte 2026 Comment
  UCD122768  Mimulus nanus var. nanus Roman Gankin; Lance McIntyre 1966-6-23 815 Glenn on or about summit of Saint John Mountain. Comment
  JEPS14983  Mimulus pilosus A. A. Heller 1914-7-9 11556 Glenn bed of stream 5 mi e Newville 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
  CAS-BOT-BC388593  Minuartia douglasii A. A. Heller 1915-6-3 11924 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  UC1224681  Minuartia nuttallii subsp. gregaria G. Ledyard Stebbins 1962-7-4 6169 Glenn w Stonyford (ne side of mt.); Mt. St. John 1524 Comment
  UCD98292  Minuartia nuttallii subsp. gregaria Roman Gankin; Lance McIntyre 1966-6-23 825 Glenn about summit of Mount Saint John. Comment
  CAS-BOT-BC539363  Minuartia nuttallii var. gregaria Gerald Dickinson 1964-7-22 214 Glenn St. John Mountain area 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
  CAS-BOT-BC432919  Mitella breweri John Thomas Howell 1943-8-5 19105 Glenn Canyon of Snow Basin Creek Comment
  CHSC60754  Mollugo verticillata Vernon H. Oswald 1993-6-9 5502 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the SE corner of the Tour Route (at the viewing platform). In roadside gravel. 24 Comment
  UC851893  Mollugo verticillata Louis C. Wheeler 1935-10-16 4042 Glenn 2 mi n of Orland (Stony Creek); Stony Creek 82 Comment
  POM220623  Mollugo verticillata Louis C. Wheeler 1935-10-16 4042 Glenn Stony Creek 2 mi. N Orland. 82 Comment
  CAS-BOT-BC314217  Monardella odoratissima subsp. glauca John Thomas Howell 1943-8-4 19059 Glenn Summit of ridge north of Black Butte. Comment
  CHSC64095  Monardella odoratissima subsp. pallida David Isle 1992-7-23 Glenn On the east bank of the Barb Ridge road, exactly one mile west of (downhill from) its junction with county road 312. Comment
  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
  CHSC67828  Monardella odoratissima subsp. pallida David Isle 1990-7-10 Glenn Rocky Basin Ridge (just E of Rocky Basin) 1.7 mi W of Rd. 312 jct. with FS 21N41, on ridge-top hunters camp just S of FS 21N41. 1844 Comment
  CHSC67829  Monardella odoratissima subsp. pallida James D. Jokerst 1985-6-22 Glenn Near the summit of Black Butte. 2225 Comment
  UCR3914  Monardella odoratissima subsp. pallida Frank C. Vasek 1964-8-4 640804- 01 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  CHSC93143  Monardella sheltonii D. Isle 2005-7-28 1161 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Lone Star, about 150 yards west of junction of FH7 and old logging road barrier; on slope north of old logging road just above ephemeral drainage. Comment
  SEINET10582368  Monardella sheltonii A. Graff 1993-7-25 Graff 363 Glenn Mendocino National Forest. .8 miles down San Hedrin Rd. from the junction with road to Alder Springs, on left roadside. Locally infrequent beneath Pinus ponderosa, P. lambertiana, Quercus kelloggii, Q. sp., Toxicodendron diversilobum, Arctostaphylos sp. Bombus sp., butterflies. Comment
  SEINET10862296  Monardella sheltonii A. Graff 1993-7-25 Graff 359 Glenn Mendocino National Forest. Rte. 162 west, 2.1 miles northeast of road to Alder Springs, on right road bank. Locally frequent beneath Pinus coulteri, P. lambertiana, P. ponderosa, Pseudotsuga menziesii, Quercus kelloggii. Bombus sp., Apis mellifera, butterfly. Comment
  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
  CAS-BOT-BC314221  Monardella villosa subsp. subserrata Marion Ownbey; Ruth P. Ownbey 1938-7-12 1722 Glenn Plaskett Meadows, 8 miles SE of Mendocino Pass. 00000000000000000000000000000000000 Comment
  CAS-BOT-BC314222  Monardella villosa subsp. subserrata H. D. Ripley; R. C. Barneby 1948-7-7 9688 Glenn Elk Creek. 213 Comment
  CHSC29501  Monardella villosa subsp. villosa Dibble; Griggs 1979-6-14 36 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CHSC77458  Monolopia major Vernon H. Oswald 2000-3-27 9902 Glenn South of Stony Gorge Reservoir on County Rd. 401, 2.0 mi south of Rd. 400. 362 Comment
  CHSC54445  Montia chamissoi Vernon H. Oswald; Lowell Ahart 1991-7-10 4724 Glenn Snow Basin located southwest of Alder Springs Rd (FH7), ca. 1 mile (air) west of Plaskett Guard Station, between Elk Creek and Covelo. Occasion on wet gravel along Snow Basin Creek, in a large, meadowy opening in forest. 1920 Comment
  CHSC67594  Montia chamissoi James D. Jokerst 1985-6-23 2492 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail. 2103 Comment
  RSA63342  Montia chamissoi Milo S. Baker 1949-7-8 12115 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC451930  Montia fontana John Thomas Howell 1943-8-6 19148 Glenn Snow Basin Creek east of Black Butte 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
  JEPS120699  Muhlenbergia filiformis Lowell Ahart 2013-10-26 19222 Glenn On south side of Philbrook Creek, below the high water line (strand) of Philbrook reservoir. Comment
  UCD86589  Muhlenbergia filiformis Milo S. Baker 1943-8-4 10574 Glenn Summit of Covelo-Willows Highway. 2042 Comment
  CHSC76794  Muilla maritima Mary Ann Griggs; Caroline Warren, L. P. Janeway 1999-4-13 Glenn Vicinity of Logan Ridge and Hunters Creek. 152 Comment
  UC596281  Muilla maritima R. F. Hoover 1938-4-24 3234 Glenn Norman Comment
  UC725514  Muilla maritima A. A. Heller 1939-3-29 15363 Glenn 4 mi s Willows Comment
  SEINET3992164  Muilla maritima A. A. Heller 1939-3-29 15363 Glenn 4 mi S. of Willows, Upper Sonoran Life Zone Comment
  CAS-BOT-BC83211  Myosurus minimus Alice Eastwood 1921-4-10 10196 Glenn Willows. Comment
  CHSC29757  Myosurus minimus K. R. Stern 1980-5-5 6633 Glenn Vernal pool, 0.2 mi. SE of headquarters at the Sacramento National Wildlife Refuge. Comment
  CHSC61172  Myosurus minimus Vernon H. Oswald 1993-4-28 5335 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. Bottom of deeper vernal pools. 22 Comment
  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
  CHSC77783  Myosurus minimus subsp. minimus B. Castro; L. P. Janeway 1999-4-21 890 Glenn About 21 air miles W of Orland, vicinity of Newville and Heifer Camp Ck. 204 Comment
  CDA19212  Myriophyllum aquaticum W. Duckworth 2001-4-17 PDR 097469 a Glenn Vicinity of Rd. S and Rd. 44, Willows. 0 Comment
  CHSC113114  Myriophyllum hippuroides Lowell Ahart 2013-10-19 19140 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  CDA19082  Myriophyllum spicatum W. Duckworth 2001-4-17 PDR 097469 b Glenn Vicinity of Rd S and Rd 44, Willows. 0 Comment
  RSA794845  Najas flexilis David W. Isle, Rhonda Isle 2010-7-28 1913 Glenn 200 yeards west of George Pendell s Gate; south side Stonyford Water System access road. 349 Comment
  UCD138161  Najas guadalupensis subsp. guadalupensis F. C. Raney 1963-7-2 s.n. Glenn 4 miles northwest of Glenn. Comment
  CHSC60799  Nassella cernua Vernon H. Oswald; Lowell Ahart 1993-5-27 5439 Glenn Black Diamond Rd. (18N01), 0.2 mi W of Elk Creek-Stonyford Rd. (Rd. 306). 335 Comment
  UC207678  Nassella cernua A. A. Heller 1914-5-27 11434 Glenn hills on Newville road 5 mi w Orland Comment
  SEINET260871  Navarretia L. M. Shultz 11302 Glenn Corning District Of The Mendocino Forest ; Northern Coastal Range area 305 Comment
  UC699695  Navarretia divaricata Milo S. Baker 1942-7-9 10278 Glenn 0.5 mi w Plaskett Ranger Station (on old road in woods) 1889 Comment
  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
  CHSC112914  Navarretia heterandra B. Castro; Robin Carter, Amy Lyons 2010-5-18 1814 Glenn Vicinity of Golden Gate in Logan Ridge, Road 69 and the Tehama-colusa canal, in disturbed, grazed annual grassland. in narrow flat valley bottom between hills, adjacent to rough foot trail by old fence. 118 Comment
  UC726847  Navarretia jepsonii A. A. Heller 1940-6-7 15709 Glenn 7 mi n Stonyford Comment
  UCD18869  Navarretia leucocephala Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 177 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010, UTMs: 10S0571574; 4262978. Comment
  JEPS70358  Navarretia leucocephala subsp. bakeri W. L. Jepson 1899-5-1 15019 Glenn Willows Comment
  CHSC61164  Navarretia leucocephala subsp. leucocephala Vernon H. Oswald 1993-5-5 5343 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NW corner of Tract 31, south of Norman Rd. 25 Comment
  CHSC86799  Navarretia leucocephala subsp. leucocephala Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-1 Glenn Vicinity of Salt Creek, Newville Road, and Newville. Vernal pools. 228 Comment
  CHSC54443  Navarretia linearifolia subsp. pinnatisecta Vernon H. Oswald; Lowell Ahart 1991-7-10 4716 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. In a glade on the south side of the road to the picnic area. 1828 Comment
  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
  UCD48583  Navarretia mellita Collector unknown Date Unknown Glenn Glenn Co. 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
  CAS-BOT-BC232740  Navarretia sinistra subsp. pinnatisecta David D. Keck 1949-7-22 6422 Glenn 5.2 miles SE of Mendocino County line near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CAS-BOT-BC232745  Navarretia sinistra subsp. pinnatisecta John Thomas Howell 1943-8-4 18999 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC232746  Navarretia sinistra subsp. pinnatisecta John Thomas Howell 1943-8-4 18999 Glenn Plaskett Meadows 1828 Comment
  POM255934  Navarretia sinistra subsp. pinnatisecta Marion Ownbey, Ruth Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  POM299222  Navarretia sinistra subsp. pinnatisecta Marion Ownbey, Ruth Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  RSA22613  Navarretia sinistra subsp. pinnatisecta Marion Ownbey, Ruth Ownbey 1938-7-12 1716 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  RSA40173  Navarretia sinistra subsp. pinnatisecta J. T. Howell 1943-8-4 18999 Glenn Plaskett Meadows. 1829 Comment
  UCD126388  Nemacladus montanus Robin Fallscheer; Joyce Lacey 1981-5-28 s.n. Glenn around 2.75 miles north of chrome and 0.75 mile north of Burrow's Gap. On west-facing slope (45%). 304 Comment
  CHSC116929  Nemophila menziesii D. S. Groteguth 2011-4-24 Glenn Oak woodland 4 miles NW of Elk Creek. Beautiful rolling foothills. 235 Comment
  CHSC55712  Nemophila menziesii Jennie J. DuBose 1991-4-5 10 Glenn Ca. 4 km s of Elk Creek, California, and 100 m w of Stony Creek. 122 Comment
  CHSC57471  Nemophila menziesii B. G. Clark 1987-3-27 11 Glenn 200 yds west of Co Rd 306 and 13.2 mi south of Elk Creek. 304 Comment
  CAS-BOT-BC219401  Nemophila parviflora A. A. Heller 1915-6-16 11983 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  CAS-BOT-BC219402  Nemophila parviflora John Thomas Howell 1944-7-15 19792 Glenn Plaskett Meadows Comment
  UC660102  Nemophila parviflora Milo S. Baker 1941-6-28 10006 Glenn grade above Covelo Ranger Station; above Covelo Ranger Station 1219 Comment
  UC880932  Nemophila parviflora A. A. Heller 1915-6-16 11983 Glenn on the Newville-Covelo Road near the old sawmill site w Bennett spring; w of Bennett spring 914 Comment
  CHSC48465  Nemophila parviflora var. austiniae Vernon Oswald 1984-5-30 1235 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. 1889 Comment
  CHSC101584  Nemophila parviflora var. quercifolia David W. Isle 2004-6-15 1645 Glenn Mendocino National Forest; NW aspect Bear Wallow Ridge in second drainage W of Jct. 20N27B (20N89) with 20N27 (offshoot from main Bear Wallow Ridge Road (21N04.3). MDB and M. Area burned in 2003 Spanish Fire. 1316 Comment
  CHSC90850  Nemophila parviflora var. quercifolia D. Isle 2004-5-6 224 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 2nd drainage along 20N13, UTM's: 10S 0518106E 4383511N. 1609 Comment
  CHSC77937  Nemophila pedunculata Beth Hendrickson; B. Castro 1999-4-29 Glenn Vicinity of Salt Creek and Newville. 259 Comment
  CHSC94872  Nemophila pedunculata Lowell Ahart 2006-6-11 12723 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  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
  CAS-BOT-BC140383  Oemleria cerasiformis John Thomas Howell 1944-7-15 19803 Glenn Canyon of Snow Basin Creek Comment
  CHSC68827  Oemleria cerasiformis Vernon Oswald; Lowell Ahart 1997-6-10 8585 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black Butte Mtn.). On the north side of the lake. 1676 Comment
  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
  JEPS87686  Oemleria cerasiformis Vernon H. Oswald and Lowell Ahart 1994-6-1 6240 Glenn 4.9 mi s Ivory Mill Rd. (Forest Road M3 at Corbin Creek, between Alder Springs and Snow Mtn Wilderness) 1524 Comment
  JEPS95055  Oemleria cerasiformis Vernon Oswald and Lowell Ahart 1997-6-10 8585 Glenn s.w. Black Butte Mt. (Keller Lake located w. of Plaskett Meadows, in large thicket on n. side of the lake); Keller Lake 1676 Comment
  CDA32576  Orcuttia californica Anderson Aug 1937 Glenn Willows 0 Comment
  CHSC61497  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 near the center of Cell 2, Tract C. Vernal pool. 25 Comment
  CHSC61499  Orcuttia pilosa Vernon H. Oswald 1993-5-24 5408 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. Vernal pool. 27 Comment
  SEINET10894252  Orcuttia pilosa Oswald 1993-1 Glenn Comment
  SEINET260866  Origanum vulgare L. M. Shultz 1990-5-5 11274 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC499775  Orobanche californica subsp. grayana John Thomas Howell 1943-8-7 19155 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC499863  Orobanche fasciculata John Thomas Howell 1943-8-11 19278 Glenn Canyon of Snow Basin Creek Comment
  HSC103333  Orobanche fasciculata Thomas W. Nelson, Jane Nelson 1982-5-29 6926 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., at junction with FS Rds. 18N50 & 18N03 915 Comment
  JEPS79772  Orobanche valida subsp. howellii Freed W. Hoffman 1948-6-29 2495 Glenn Red Mt. Lookout Station n.w. Glenn Co., Red Mt. Lookout Station 1074 Comment
  CHSC90524  Orthilia secunda D. Isle 2004-7-14 155 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Recer Creek Area. 1609 Comment
  RSA407985  Orthocarpus cuspidatus subsp. copelandii Milo S. Baker 1944-7-13 10786 Glenn Summit Covelo-Williams Highway. 2058 Comment
  SEINET10964394  Orthocarpus erianthus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4297 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  POM286415  Orthocarpus purpurascens Lyman D. Benson 1929-3-26 1049 Glenn Orland. Comment
  RSA516590  Orthocarpus purpurascens R. C. Bacigalupi, G. Thomas Robbins, Francia Chisaki 1956-4-18 5591 Glenn Along the road from Willows to Fruto; 7.3 miles W of Willows. Comment
  HSC2317  Oryza sativa L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge Comment
  CHSC42638  Osmorhiza occidentalis Vernon Oswald 1986-6-18 2131 Glenn FH7, 3.9 mi se of Mendocino Pass. 1828 Comment
  UC660093  Osmorhiza occidentalis Milo S. Baker 1941-7-2 10036 Glenn Black Butte; base, se exposure Comment
  CAS-BOT-BC316835  Packera clevelandii W. Knight; Irja Knight 1969-7-3 2511 Glenn From the lower of two colonies between Red Bridge and Black Diamond lookout, east of North Fork of Stony Creek 731 Comment
  CHSC92845  Packera clevelandii D. Isle 1995-6-6 1232 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. At Black Diamond Spring Glade. 719 Comment
  CDA13847  Panicum capillare G. F. Hrusa, T. D. Wilfred 1996-9-6 13575 Glenn Butte Basin; Common in disturbed open site in low zone along Howard Slough near confluence with Butte Creek. Plants dense, very tall. Annual. 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
  UCR115066  Panicum capillare G. Fred Hrusa, T. D. Wilfred 1996-9-6 13575 Glenn Howard Slough near confluence with Butte Creek 23 Comment
  RSA0028729  Panicum capillare L. C. Wheeler 1935-10-16 4047 Glenn Stony Creek 2 miles N Orland 82 Comment
  CDA13848  Panicum dichotomiflorum G. F. Hrusa, T. D. Wilfred 1996-9-6 13576 Glenn Butte Basin; Uncommon in disturbed open site in low zone along Howard Slough near confluence with Butte Creek. Plants tall, to 1.5 meters. Annual. Comment
  CDA2266  Panicum dichotomiflorum C. Lombard 1968-8-12 Glenn Along county road, Clark Valley. Comment
  UCD89594  Panicum dichotomiflorum A. Haig 1957-9-16 s.n. Glenn Near Ord Bend. Comment
  UCR115065  Panicum dichotomiflorum subsp. dichotomiflorum G. Fred Hrusa, T. D. Wilfred 1996-9-6 13576 Glenn Howard Slough near confluence with Butte Creek 23 Comment
  JEPS87468  Parapholis incurva Vernon H. Oswald and Lowell Ahart 1993-3-27 5443 Glenn 0.2 mi n Salt Creek (w side Elk Creek-Stonyford Rd (Rd 306), 3.2 mi n of the Colusa County line); n of Salt Creek 323 Comment
  UCD18856  Parapholis incurva Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 164 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC009, UTMs: not taken. Comment
  CDA2131  Paspalum dilatatum T. C. Fuller 1964-10-6 12679 Glenn South side of Hwy 162, 5.2 miles east of Butte City. 0 Comment
  RSA505366  Paspalum dilatatum G. Thomas Robbins 1955-7-15 5299 Glenn U. S. Highway 99W, 7.5 miles south of Orland, 1.5 miles north of Artois 52 Comment
  SEINET10497223  Pectocarya setosa Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4332 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  JEPS16792  Pedicularis semibarbata Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4710 Glenn at northern base of Black Butte; Mendocino National Forest, Black Butte 2118 Comment
  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
  CHSC94750  Pediomelum californicum Lowell Ahart 2006-6-11 12686 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  CAS-BOT-BC69322  Pellaea brachyptera Walter Knight; Irja Knight 1969-7-5 2538 Glenn 2 miles east of Plaskett Ranger Station 1798 Comment
  CAS-BOT-BC278156  Pellaea mucronata Mona Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CHSC111499  Pellaea mucronata Mona Bourell 1997-3-29 5790 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CAS-BOT-BC77197  Pellaea mucronata subsp. mucronata A. A. Heller 1914-5-27 11460 Glenn Grade 9 miles east of Alder Springs Comment
  CHSC94690  Pellaea mucronata var. mucronata Lowell Ahart 2006-6-11 12693 Glenn On the west side of the road, just past the meadow (north), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 741 Comment
  RSA0021581  Penstemon M. Bourell 1986-6-14 3123 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  UCD19572  Penstemon anguineus J. M. Tucker 1964-7-24 3809 Glenn Placket Meadows Public Camp. 1798 Comment
Read comments Dec 6 2010
  UCD124049  Penstemon azureus W. R. Hildreth 1964-7-23 s.n. Glenn Black Buttes. Comment
  RSA285602  Penstemon azureus subsp. angustissimus D. C. Michener 1980-7-30 3740 Glenn Inner North Coast Ranges. Summit promitory of Black Butte. Comment
  NY571192  Penstemon azureus var. azureus D. D. Keck 1949-7-22 6414 Glenn 3 miles southeast of Menocino Co. line in Low Gap (Mendocino Pass), on Plaskett Meadows road 1554.5 Comment
  JEPS7263  Penstemon centranthifolius W. L. Jepson 1932-5-8 16302 Glenn Rockville Rockville (w Glenn Co.) 365 Comment
  RSA40215  Penstemon deustus subsp. deustus J. T. Howell 1944-7-16 19815 Glenn Black Butte Comment
  CAS-BOT-BC474516  Penstemon newberryi Gerald Dickinson 1964-7-22 207 Glenn St. John Mountain Comment
  SEINET12326959  Penstemon newberryi J. D. Jokerst 1980-1 982 Glenn Black Butte ca 1/4 mi Red fir F 2103 Comment
  CHSC37758  Penstemon newberryi var. berryi J. D. Jokerst 1980-7-11 982 Glenn North Coast Ranges. Common on open portions of the ridge line running N of the summit of Black Butte ca 1/4 mi. 2103 Comment
  NY627419  Penstemon newberryi var. berryi M. S. Baker 10067 Glenn Summit of Black Butte 2273.8 Comment
  JEPS86107  Penstemon purpusii Wayne Roderick 1966-7-11 Glenn near Black Butte (ca 50 ft from cattle crossing in very gritty rocky sand (about 6 deep) over bedrock of mica schist); near Black Butte 1981 Comment
  JEPS95444  Penstemon purpusii Vernon H. Oswald and L. Ahart 1994-6-20 6318 Glenn T19N R7W NW1/4 Sec. 5, 4950 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap, 0.7 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness 1508 Comment
  NY640968  Penstemon purpusii F. M. Ownbey 1938-7-12 1712 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  RSA23313  Penstemon purpusii Marion Ownbey, Ruth P. Ownbey 1938-7-12 1712 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  CAS-BOT-BC239485  Penstemon rydbergii var. oreocharis Gladys L. Smith; C. H. Smith 1984-6-24 8495 Glenn Plaskett Meadows, Mendocino National Forest about 10 km. E of Mendocino Pass 1833 Comment
  CAS-BOT-BC239486  Penstemon rydbergii var. oreocharis John Thomas Howell 1943-8-3 18993 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC239488  Penstemon rydbergii var. oreocharis Marion Ownbey; Ruth P. Ownbey 1938-7-12 1709 Glenn Plaskett Meadows, 8 miles south-east of Mendocino Pass Comment
  CAS-BOT-BC239491  Penstemon rydbergii var. oreocharis John Thomas Howell 1944-7-13 19743 Glenn Summit ridge north of Black Butte Comment
  CAS-BOT-BC239492  Penstemon rydbergii var. oreocharis Milo S. Baker 1942-7-5 10242 Glenn E. base of Black Butte Comment
  CHSC54454  Penstemon rydbergii var. oreocharis Vernon H. Oswald; Lowell Ahart 1991-7-10 4720 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. On the south side of the road to the picnic area. 1828 Comment
  OBI9268  Penstemon rydbergii var. oreocharis Rimo Bacigalupi, Richard Hauke & Georgie Bacigalupi 1954-7-14 4694 Glenn At the edge of Plaskett Meadows, drainage of Snow Basin Crk. Mendocino Natl forest 1859 Comment
  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
  CHSC48138  Pentachaeta exilis subsp. exilis Vernon Oswald 1986-4-23 1976 Glenn Hwy 162 (FH7) 0.4 mi w of Rd. 306. Along the road. 152 Comment
  CHSC69633  Pentachaeta exilis subsp. exilis James D. Jokerst 1986-4-4 2611 Glenn East Park Dam Hydro Project Transmission Line, W-facing ridge and ridge top 0.25 mi NW of East Park Dam. 396 Comment
  CAS-BOT-BC278155  Pentagramma triangularis Mona Bourell 1997-3-29 5788 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  RSA0021589  Pentagramma triangularis M. Bourell 1997-3-29 5788 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). 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
  UC1312891  Perideridia gairdneri subsp. borealis Lincoln Constance, Tsan-Iang Chuang, Charles F. Quibell 1967-7-8 3786 Glenn Plaskett Meadows campground 1828 Comment
  UC1390045  Perideridia gairdneri subsp. borealis T. I. Chuang, L. Constance and C. F. Quibell 1967-7-8 6067 Glenn Plaskett Meadows Comment
  CHSC42652  Perideridia oregana Vernon Oswald 1985-7-6 1888 Glenn Plaskett lakes Picnic Area. Large meadow on w side of the lake. 1828 Comment
  UC1312890  Perideridia oregana Lincoln Constance, Tsan-Iang Chuan, and Charles F. Quibell 1967-7-8 3785 Glenn Plaskett Meadows campground 1828 Comment
  UC1312893  Perideridia oregana Lincoln Constance, Tsan-Iang Chuan, and Charles F. Quibell 1967-7-8 3788 Glenn base of butte 2.1 mi nw Plaskett Meadows (on road to Covelo); Black Butte 1950 Comment
  CHSC112033  Persicaria amphibia Lowell Ahart 2012-8-24 18424 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  SBBG128780  Persicaria lapathifolia L. Ahart 2013-10-22 19199 Glenn strand of Stony Gorge Reservoir, ca. 2.5 mi S of the dam, ca. 17 mi (air) NW of Willows 240 Comment
  CDA42966  Persicaria punctata L. Ahart 2013-10-19 19150 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. (About 50 yards southwest of the GPS point.) Comment
  JEPS2259  Phacelia ciliata var. ciliata W. L. Jepson 1899-5-1 21010 Glenn Willows Comment
  CHSC109581  Phacelia distans L. P. Janeway 2011-6-11 10387 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  UC1051794  Phacelia mutabilis L. R. Heckard 1951-6-14 181 Glenn Plaskett Meadows campground Mendocino National Forest (edge of meadow) Comment
  CAS-BOT-BC145008  Phacelia ramosissima var. ramosissima John Thomas Howell 1943-8-7 19150 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC145009  Phacelia ramosissima var. ramosissima John Thomas Howell 1943-8-7 19150 Glenn Plaskett Meadows 1828 Comment
  SEINET6777511  Phalaris aquatica Unknown Glenn Grindstone canyon Comment
  CDA2285  Phalaris brachystachys Margaret Bellue Jul 1937 Glenn Near Butte City. 0 Comment
  CHSC61195  Phalaris lemmonii Vernon H. Oswald 1993-4-28 5332 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
  POM207824  Phalaris lemmonii Jos Burtt Davy 1898-5-26 4265 Glenn Near Norman Comment
  CAS-BOT-BC265934  Phalaris minor Alice Eastwood 1921-4-10 10173 Glenn Willows Comment
  CHSC63548  Phalaris minor Vernon H. Oswald 1994-4-29 6159 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 1, Tract 16. Levees and ditch banks. 27 Comment
  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
  CHSC61196  Phalaris paradoxa Vernon H. Oswald 1993-5-5 5352 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Tract 41, south of Norman Rd. In the margin of a field. 25 Comment
  CHSC83690  Phalaris paradoxa L. P. Janeway; Shirley Innecken 2002-5-22 7556 Glenn Sacramento Valley. Vicinity of Logan Ridge, and Hunters Creek. 97 Comment
  CAS-BOT-BC253548  Phleum alpinum Gladys L. Smith 1982-7-9 7668 Glenn Along edges of stream in Masterson Campground, Plaskett Meadows Recreation Area, 8 mi. east of Mendocino Co. line 1798 Comment
  CHSC63097  Phoradendron densum Vernon H. Oswald; Lowell Ahart 1994-6-1 6260 Glenn Forest Road 18N02 between Low Gap and Elk Creek-Stonyford Rd. (Rd.306). 1005 Comment
  JEPS95628  Phoradendron densum Vernon H. Oswald and L. Ahart 1994-6-1 6260 Glenn T19N R7W Sec. 29, 3300 ft, Chaparral. Forest Road 18N02 between Low Gap and Elk Creek-Stonyford Rd. (Rd. 306). Parasitizing Juniperus californica on an open grassy slope. Flowers and fruits 2 per joint. 1005 Comment
  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
  SEINET11263208  Phoradendron serotinum subsp. tomentosum Richard R. Halse 2014-3-24 9017 Glenn Along Road FH-7 ca. 10.8 miles west of its intersection with Road 306.; 0 1098 Comment
  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
  CHSC61441  Physalis acutifolia Vernon H. Oswald 1993-8-16 5811 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station on the S side of Norman Rd. On the NE corner of the parking lot at the Checking Station. 25 Comment
  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
  CDA3313  Phytolacca americana D. Tompkins 1968-8-2 Glenn East side of Highway 99W at County Road 7, Rt. 2 Box 285, Orland. 0 Comment
  CAS-BOT-BC76990  Pilularia americana Alice Eastwood 1921-4-10 10198 Glenn Willows Comment
  CAS-BOT-BC78211  Pinus albicaulis David D. Keck 1949-7-22 6452 Glenn at summit of Black Butte 2273 Comment
Read comments Nov 1 2018
  NY951526  Pinus attenuata D. H. Goldman 2004-10-31 2914 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA49587  Pinus attenuata Philip A. Munz 1949-5-19 13369 Glenn Alder Springs 1372 Comment
  SEINET11526703  Pinus attenuata Richard R. Halse 2014-3-24 9016 Glenn Mendocino National Forest; along Road FH-7, ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. 683 Comment
  CAS-BOT-BC73111  Pinus lambertiana A. A. Heller 1917-7-4 12793 Glenn Coast Range at Alder Springs. 1280 Comment
  UC726523  Pinus lambertiana A. A. Heller 1917-7-4 12793 Glenn at Alder Springs; Coast Range 1280 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
  SEINET8060988 Image available Pinus sabiniana Richard R. Halse 2014-1 9010 Glenn Mendocino National Forest; along Road FH-7 (State Hwy. 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek. 464 Comment
  UCD89667  Piptatherum miliaceum Beecher Crampton 1963-6-11 6838 Glenn 10.3 miles east Alder Springs Ranger Station, Mendocino National Forest, eastern boundary. Comment
  UCD89904  Piptatherum miliaceum R. Tofsrud 1949-10-1 s.n. Glenn Location unknown. Comment
  SEINET10834169  Pityrogramma triangularis Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3392 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  CHSC77921  Plagiobothrys fulvus Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  CHSC81230  Plagiobothrys greenei Jenny Marr; Julie Cunningham, Heidi West, Joyce Lacey, Carolin 1998-4-29 Glenn Vicinity of Rocky Ridge, Burrows Gap, and Chrome Creek. 243 Comment
  CHSC81231  Plagiobothrys greenei Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Funks Creek. 134 Comment
  CAS-BOT-BC228210  Plagiobothrys hispidulus Gladys L. Smith 1982-7-9 7657 Glenn At gate of Masterson Camp, Plaskett Meadows Recreation Area, 8 miles from Mendocino County line 1798 Comment
  CHSC103216  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1809 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal. Eastside Road/Rd69 extension route. 121 Comment
  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
  UCD169823  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1811 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal. Offstream Storage Investigations: Sites roads Eastside Road/Rd69 extension route. Voucher No. 10-10. 121 Comment
  CHSC81233  Plagiobothrys nothofulvus Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Funks Creek. 134 Comment
  CHSC90198  Plagiobothrys nothofulvus M. A. Fleming 1989-4-23 8 Glenn Ca., 6.2 km s of Orland on Highway 99, 8.7 km n of Willows, ca. 50 m e of Rt. 1 Box 1626. 80 Comment
  RSA0060087  Plagiobothrys nothofulvus Richard R. Halse 2014-3-24 9022 Glenn Along Road 306 on the north edge of Chrome. 284 Comment
  RSA40751  Plagiobothrys nothofulvus Carl Janish, Jeanie R. Janish 1948-3-22 230 Glenn 2 miles west of Elk Creek store on San Hedrin Road. Comment
  UC179639  Plagiobothrys nothofulvus A. A. Heller 1914-5-1 11356 Glenn Orland Comment
  UC882300  Plagiobothrys nothofulvus A. A. Heller 1914-5-1 11356 Glenn in a field about four mi w Orland Comment
  CHSC62619  Plagiobothrys scriptus Vernon H. Oswald 1994-3-2 5964 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, W side of the N. Fork of Logan Creek at Parking Area D on Norman Rd. (NE corner Pool 7). On the edge of the parking lot. 22 Comment
  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
  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
  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
  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
  CHSC94751  Plantago lanceolata Lowell Ahart 2006-6-15 12756 Glenn West side of the creek about 250 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 605 Comment
  JEPS120747  Plantago lanceolata Lowell Ahart 2013-10-19 19147 Glenn On the west side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  CHSC92731  Platanthera leucostachys D. Isle 1999-6-25 1289 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In spring site. 1341 Comment
  RSA123780  Platanthera leucostachys Milo S. Baker 1941-7-6 10073 Glenn Meadow below camp at Plaskett Meadows Comment
  CHSC45341  Platystemon californicus Vernon Oswald 1983-3-28 220 Glenn Near Alder Springs Rd. in Mendocino National Forest ca. 0.2 mi s-w of the western terminus of highway 162. 304 Comment
  CHSC89872  Platystemon californicus B. Castro; L. Janeway 2001-4-4 1221 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge, at lower edge of patchy blue oak woodland. On steep N-facing slope. 304 Comment
  CDA24593  Platystemon californicus T. C. Fuller 1958-4-17 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  CHSC68830  Plectritis brachystemon Vernon Oswald; Lowell Ahart 1997-6-10 8580 Glenn East of Covelo on Forest Road 21N11 to Keller Lake, 1.8 mi south of Mendocino Pass. 1447 Comment
  JEPS14723  Plectritis brachystemon Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4691 Glenn 1 mi e of Black Butte (drainage of Snow Basin Creek, Mendocino National Forest, at edge of Plaskett Meadow); Mendocino National Forest, Plaskett Meadow 1859 Comment
  UC416763  Plectritis brachystemon Mrs. C. M. Wilder 1912-8-1 Glenn near Black Butte (near Masterson's) Comment
  CHSC87149  Plectritis ciliosa subsp. ciliosa Jenny Marr; Beth Hendrickson 1999-3-30 Glenn Vicinity of Minton Creek, Logan Creek, and Squaw Flat. 152 Comment
  CHSC77390  Plectritis ciliosa subsp. insignis Heidi West; Jenny Marr 1999-4-21 Glenn Vicinity of Heifer Camp Creek, Burrows Gap, and Rocky Ridge. 274 Comment
  RSA152329  Plectritis congesta subsp. brachystemon R. C. Bacigalupi, Richard Hauke, G. Bacigalupi 1954-7-14 4691 Glenn Edge of Plaskett Meadow, drainage of Snow Basin Creek, 1 mile east of Black Butte, Mendocino National Forest. 1860 Comment
  CHSC65850  Plectritis macrocera Shaun E. Sims 1995-4-9 7 Glenn 2.5 mi e Stony Creek, 1 mi w South Fork Willow Creek. 365 Comment
  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
  JEPS5145  Plectritis macrocera W. L. Jepson 1899-5-1 Glenn Willows Comment
  UC890329  Plectritis macrocera Alice Eastwood 1922-4-23 11147 Glenn w of Willows (Stony Creek); Stony Creek Comment
  CHSC100297  Poa D. Isle 1990-6-5 1469 Glenn Mendocino National Forest -- North Coast Ranges Upper Main Eel River Watershed. SE of Summit springs on ridgeline of Summit Springs Hill. (Ridgeline borders Upper Main Eel R on SE and Briscoe Creek 5th Field Watershed on east. Kop Timber Sale S-6 Summit Springs Unit. 1790 Comment
  UCD92170  Poa Milo S. Baker 1942-7-11 10323 Glenn west from Plaskett Ranger Sation. On Old Road ca. 1/2 mile. Comment
  SEINET10960593  Poa A. Arthur Heller 1915-6-17 Heller 12012 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo road, on open wooded slopes in the yellow pine belt. Douglas fir now predominates wherever the pine has been cut 1067 Comment
  CAS-BOT-BC244345  Poa annua John Thomas Howell 1943-8-4 19004 Glenn Plaskett Meadows 1828 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-BC254708  Poa bolanderi John Thomas Howell 1943-8-3 18982 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC254709  Poa bolanderi David D. Keck 1949-7-22 6451 Glenn Near the summit of Black Butte 2133 Comment
  CAS-BOT-BC254710  Poa bolanderi David D. Keck 1949-7-22 6451 Glenn Near summit of Black Butte 2133 Comment
  CHSC36888  Poa bolanderi J. D. Jokerst 1982-7-27 1616 Glenn North Coast Ranges. Slopes east of the ridgeline running NNE of Black Butte summit at a point 1/4 miles NE of summit. 2133 Comment
  UC905607  Poa bolanderi David D. Keck 1949-7-22 6451 Glenn near summit Black Butte 2133 Comment
  UCSB63915  Poa bolanderi Jokerst, James 1985-6-22 Glenn 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail: T22N R9W center E14 Sect. 27 2103 Comment
  UCD90934  Poa cusickii subsp. epilis Al Franklin 1987-7-13 87 -34 Glenn Masterson Campground, on road over Mendocino Pass (approx. 8 miles SE of pass). In western part of county. 1828 Comment
  CAS-BOT-BC246617  Poa howellii A. A. Heller 1915-6-3 11931 Glenn Between Mud Flat and Bennett Spring on the Newville Covelo road Comment
  CAS-BOT-BC255998  Poa pratensis John Thomas Howell 1944-7-17 s.n. Glenn Plaskett Meadows 1828 Comment
  POM303608  Poa pratensis J. T. Howell 1943-8-3 18937 Glenn Plaskett Meadows. 1829 Comment
  RSA484192  Poa pratensis Allan Hancock 1942-1 10312 Glenn along old Rd. ca. 1/4 mile W of Plaskett Range Station Comment
  CHSC77977  Poa pratensis subsp. pratensis Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Viciniy of Salt Creek and Newville. 289 Comment
  SEINET10659376  Poa scabrella A. Arthur Heller 1915-4-16 Heller 11828 Glenn Open slopes on the hills 12 miles west of Orland in the blue oak bellt. The shrubs of the region Ceanothus and Toxicodendron. Comment
  UCD90241  Poa secunda Milo S. Baker 1941-7-2 10041 Glenn SE exposure at base of Black Butte. Comment
  UCD90244  Poa secunda Milo S. Baker 1942-7-11 10328 Glenn West from Plaskett Ranger Station on old road ca. 1/2 mile. Comment
  CAS-BOT-BC235968  Poa secunda subsp. secunda A. A. Heller 1915-6-3 11941 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  CAS-BOT-BC235969  Poa secunda subsp. secunda A. A. Heller 1915-6-3 11941 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  CAS-BOT-BC235970  Poa secunda subsp. secunda A. A. Heller 1915-4-16 11828 Glenn On the hills 12 miles W of Orland Comment
  CAS-BOT-BC235976  Poa secunda subsp. secunda John Thomas Howell 1944-7-15 19804 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC235980  Poa secunda subsp. secunda John Thomas Howell 1944-7-16 19813 Glenn Black Butte 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
  UCD90831  Poa secunda subsp. secunda Beecher Crampton 1963-6-11 6830 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  UCD91616  Poa secunda subsp. secunda A. A. Heller 1915-6-16 12012 Glenn Ridge W of the sawmill near Bennet Spring on the Newville Covelo road. 1219 Comment
  JEPS62442  Pogogyne douglasii W. L. Jepson 1899-5-1 14905 Glenn Willows Comment
  CHSC85951  Pogogyne zizyphoroides Jenny Marr; J. Cunningham, H. West, J. Lacey, C. Warren 1998-4-29 Glenn Vicinity of Rocky Ridge, Burrows Gap, and Chrome Creek. 243 Comment
  RSA261412  Polanisia dodecandra subsp. trachysperma Robert L. Sailsbery 1976-8-26 s.n. Glenn Stony Creek, 2.4 miles down creek from St. John's bridge on State Hwy 45, ca. 4 miles S of Hamilton City. 30 Comment
  UC657711  Polygonum bistortoides Milo S. Baker 1941-7-6 10083 Glenn Plaskett Meadows; in meadow below camp 1828 Comment
  UCD100233  Polygonum douglasii A. A. Heller 1917-7-4 12769 Glenn Alder Springs in the Coast Range. 1280 Comment
  RSA88328  Polygonum kelloggii J. T. Howell 1944-7-13 19734 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC418531  Polygonum minimum John Thomas Howell 1943-8-10 19246 Glenn Black Butte Comment
  UC916845  Polygonum polygaloides subsp. kelloggii John Thos. Howell 1944-7-13 41 Glenn Plaskett Meadows 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
  CAS-BOT-BC419899  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1943-8-12 19293 Glenn Near Plaskett Meadows 1828 Comment
  CAS-BOT-BC420054  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1943-8-12 19293 Glenn Near Plaskett Meadows 1828 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
  CAS-BOT-BC420156  Polygonum sawatchense subsp. sawatchense Gladys L. Smith 1982-7-11 7739 Glenn Shore about Keller Lake, west side of Black Butte. 1680 Comment
  JEPS106091  Polypogon maritimus Lowell Ahart 2004-6-18 11104 Glenn Gravel bar on the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  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
  UCD91305  Polypogon monspeliensis Beecher Crampton 1963-6-11 6840 Glenn 6 miles north of Stonyford, along Stony Creek. Comment
  CAS-BOT-BC72306  Polystichum imbricans subsp. imbricans A. A. Heller 1917-7-5 12805 Glenn Slap Jack camp west of Alder Springs 1524 Comment
  CAS-BOT-BC72309  Polystichum imbricans subsp. imbricans John Thomas Howell 1943-8-6 19113 Glenn Black Butte Comment
  UC725414  Polystichum imbricans subsp. imbricans A. A. Heller 1917-7-5 12805 Glenn w Alder Springs (Slap Jack camp) 1524 Comment
  CAS-BOT-BC72310  Polystichum imbricans subsp. imbricans Walter Knight; Irja Knight 1969-7-5 2520 Glenn 2 mi. east of Plaskett Ranger Station 1798 Comment
  RSA40209  Polystichum scopulinum J. T. Howell 1943-8-10 19251 Glenn Black Butte Comment
  CAS-BOT-BC102386  Populus fremontii Alice Eastwood 1922-4-23 11141 Glenn hill west of Willows, Stony Creek Comment
  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
  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
  JEPS120668  Potamogeton crispus Lowell Ahart 2013-10-19 19179 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  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
  UC860933  Potentilla gracilis var. fastigiata A. A. Heller 1917-7-5 12794 Glenn Coast Range w Alder Springs (near w end of Bedford trail); Coast Range w of Alder Springs 1615 Comment
  CAS-BOT-BC540154  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-BC540158  Potentilla gracilis var. fastigiata John Thomas Howell 1943-8-4 19005 Glenn Plaskett Meadows 1828 Comment
  SBBG100023  Proboscidea louisianica subsp. louisianica B. Ertter, E. Neese, L. Fujii, D. Espindola 1989-10-21 8881 Glenn N end of Stony Gorge Reservoir, SE of Elk City 274 Comment
  RSA0014802  Proboscidea louisianica subsp. louisianica Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8881 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  CAS-BOT-BC516317  Prosartes hookeri John Thomas Howell 1944-7-17 19835 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC159896  Prunus emarginata John Thomas Howell 1943-8-12 19295 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC154613  Prunus subcordata Jay B. Walker 1995-4-24 1377 Glenn W of Elk Creek, Sanhedrin Rd., 8 km W of border of Mendocino Ntl Forest 1000 Comment
  NY43002  Prunus subcordata J. B. Walker 1995-4-24 1377 Glenn W of Elk Creek, Sanhedrin Rd, 8km W of border of Mendocino National Forest 1000 Comment
  JEPS120733  Pseudognaphalium luteoalbum Lowell Ahart 2013-10-19 19128 Glenn On the east side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  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
  CHSC38955  Pseudostellaria jamesiana J. D. Jokerst 1980-7-11 984 Glenn North Coast Ranges. Ca 1/4 mile N of the summit of Black Butte along the ridgeline. 2103 Comment
  CHSC48278  Pseudostellaria jamesiana Vernon Oswald 1983-7-12 849 Glenn At Plaskett Meadows Guard Station on Alder Springs Rd. (FH7). Growing in open woods along the edge of a meadow. 1889 Comment
  JEPS51150  Pseudostellaria jamesiana F. P. Cronemiller 1923-8-15 813 Glenn Plaskett Meadow Comment
  UC657707  Pseudostellaria jamesiana Milo S. Baker 1941-6-29 9983 Glenn Forest Camp 3/4 mi sw Plaskett Meadows Ranger Station; sw of Plaskett Meadows Ranger Station Comment
  CAS-BOT-BC80105  Pseudotsuga menziesii A. A. Heller 1917-7-4 12792 Glenn Coast Range at Alder Springs 1280 Comment
  UC813395  Pseudotsuga menziesii var. menziesii A. A. Heller 1917-7-4 12792 Glenn Alder Springs Coast Range, Alder Springs Comment
  JEPS40480  Psilocarphus brevissimus var. multiflorus W. L. Jepson 1899-5-1 13900 Glenn Willows Comment
  CHSC60721  Psilocarphus tenellus var. tenellus Vernon H. Oswald; Lowell Ahart 1993-5-27 5448 Glenn Rd. 304, ca. 1.5 mi S of Hwy. 162, at the NE end of Stony Gorge Reservoir, near Elk Creek. 257 Comment
  CHSC110843  Pterospora andromedea David Isle; Ana Mendez 1989-7-3 2008 Glenn Mendocino Natl. Forest-North Coast Ranges, Briscoe Creek Watershed. North slope of Noel Springs Ridge, 0.9 mi NW (up) Clover Creek Rd 20N41 from the 20N71/20N41 jct. N of cull deck pile and near 18' dbh Candidate RRSP #70. 1292 Comment
  CAS-BOT-BC460593  Pyrola aphylla John Thomas Howell 1943-8-5 19099 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC466031  Pyrola picta Clare R. Wheeler 1981-6-18 2478 Glenn Mendocino National Forest. Above Keller Kae, SW slope of Black Butte 1737 Comment
  CAS-BOT-BC466032  Pyrola picta John Thomas Howell 1943-8-6 19116 Glenn Black Butte Comment
  CAS-BOT-BC308933  Pyrrocoma David D. Keck 1949-7-22 6437 Glenn North slope of Black Butte, crest of Inner Coast Range. 2133 Comment
  CAS-BOT-BC278168  Quercus Mona Bourell 1997-3-29 5802 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  CDA21846  Quercus berberidifolia W. E. Simonds 1958-9-16 1987 Glenn Grindstone Canyon, west of Willows. 0 Comment
  HSC24889  Quercus chrysolepis J. P. Smith 1972-2-12 5060 Glenn St. John Mtn. near Stoney Ford 1707 Comment
  UCD45576  Quercus chrysolepis Roman Gankin; Lance Mc Intyre 1966-6-23 817 Glenn Near summit of Mount St. John. Comment
  CHSC29511  Quercus durata Dibble; Griggs 1979-7-8 79 Glenn Near Gravelly Ridge, close to the town of Stonyford. 421 Comment
  CHSC109438  Quercus garryana L. P. Janeway 2011-5-22 10298 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
  UCD95013  Quercus garryana A. M. Shapiro 1996-6-19 s.n. Glenn Near Grindstone Lookout along Highway 162. 500 Comment
  CAS-BOT-BC94302  Quercus garryana var. breweri Gladys L. Smith 1982-7-10 7716 Glenn boths sides of US Forest Service Road 22N27, in Mendocino Pass area 1706 Comment
  UC1014755  Quercus garryana var. breweri H. H. Keifer 1953-8-27 Glenn Black Butte Mountain Comment
  UC1014756  Quercus garryana var. breweri H. H. Keifer 1953-8-27 Glenn 2 mi n Red Butte Mountain Comment
  UCD46148  Quercus garryana var. breweri H. H. Keifer 1953-8-27 s.n. Glenn Two miles north of Black Butte Mountain, Glenn County, (near Mendocino County line), California. Comment
  UCSB1176  Quercus garryana var. breweri Keifer, H. 1953-8-27 Glenn Black Butte Mountain Comment
  UCSB19304  Quercus garryana var. breweri Haller, John 1961-6-21 Glenn Covelo-Willows road, 2 mi. SE of Mendocino Pass at Mendocino-Glenn County line, 6.5 mi. NW of Plaskett Meadows Ranger Station 1676 Comment
  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
  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
  CAS-BOT-BC104474  Quercus vacciniifolia John Thomas Howell 1943-8-5 19101 Glenn Canyon of Snow Basin Crrek Comment
  UCD47439  Quercus vacciniifolia Gerald Dickinson 1964-7-23 228 Glenn In Red Fir Forest; on Black Butte, Glenn County, California. 2133 Comment
  CHSC109437  Quercus wislizeni var. wislizeni L. P. Janeway 2011-5-22 10299 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
  CAS-BOT-BC379414  Ranunculus alismifolius var. alismellus John Thomas Howell 1944-7-14 19778 Glenn Plaskett Meadows Comment
  CAS-BOT-BC379037  Ranunculus aquatilis var. diffusus A. A. Heller 1914-5-1 11348 Glenn Sacramento valley about 5 mi northwest of Hamilton on the road to Orland Comment
  RSA40750  Ranunculus hebecarpus Jeanie R. Janish, Edward Janish 1948-3-23 241 Glenn Open hillside S of Stony Gorge Dam, Elk Creek Comment
  CHSC86037  Ranunculus muricatus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  UCD96252  Ranunculus muricatus R. N. Raynor 1941-4-1 s.n. Glenn Hamilton City. Comment
  UC1051553  Ranunculus occidentalis Helen K. Sharsmith 1953-6-21 4313 Glenn Sheetiron Mt. Mendocino National Forest (summit) 1950 Comment
  CHSC48825  Ranunculus orthorhynchus var. orthorhynchus Vernon Oswald 1984-5-30 1236 Glenn Mendocino Nat. Forest, Masterson Campground at Plaskett Guard Station. Beside a small stream in a meadow. 1889 Comment
  HSC84502  Ranunculus orthorhynchus var. orthorhynchus Gladys L. Smith 1982-7-10 7680 Glenn Plaskett Meadows, 8 mi. E of Mendocino County Line 1890 Comment
  JEPS112849  Reseda luteola Dean W. Taylor 1992-6-16 12776 Glenn Black Diamond Ridge (ca. 6 air miles NW of Stonyford) 944 Comment
  UC728681  Rhamnus purshiana Milo S. Baker 1943-8-10 10670 Glenn Glacial Basin Black Butte (Black Butte, West Glenn County); , Glacial Basin 2042 Comment
  CHSC77950  Rhamnus tomentella subsp. crassifolia Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  SBBG25332  Rhus aromatica A. DePalma 1966-4-6 29 Glenn Rail Cyn Rd, 1.2 mi from jct with Lodoga Rd 213 Comment
  UCD158847  Rhus aromatica Amy DePalma 1966-4-6 29 Glenn Glenn County, on Rail Canyon Rd. 1.2 mi from junction with Lodoga Rd. 213 Comment
  JEPS108750  Rhus trilobata Lowell Ahart 2006-6-15 12774 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  RSA724969  Rhus trilobata L. Ahart 2006-6-15 12774 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles northeast of the North Fork Campground, about 5 1/2 miles west-northwest of Stonyford. Comment
  CAS-BOT-BC433094  Ribes Ira L. Wiggins 1949-5-29 12188 Glenn 5 miles east of road to Government Peak 2133 Comment
  CHSC7041  Ribes aureum var. gracillimum Richard Juvenal 1969-4-6 17 Glenn 4 mi. nw Stonyford, overflow area. Comment
  CHSC77464  Ribes aureum var. gracillimum Vernon H. Oswald 2000-3-27 9903 Glenn South of Stony Gorge Reservoir on County Rd. 401, 0.2 mi south of Rd. 400. 272 Comment
  HSC103121  Ribes cereum M. Mesler 2009-6-1 802 Glenn 1951 Comment
  CAS-BOT-BC173353  Ribes lobbii A. A. Heller 1915-6-17 12015 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo Road 1219 Comment
  CAS-BOT-BC173357  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
  UC657714  Ribes lobbii Milo S. Baker 1941-6-30 9895 Glenn near camp in woods at Plaskett Meadows Plaskett Meadows Comment
  JEPS49238  Ribes malvaceum Guy Smith March, 1934 Glenn 6 mi nw Elk Creek Comment
  SEINET13942691 Image available Ribes nevadaense A. A. Heller 2017-1 12800 Glenn Slap Jack camp west of Alder Springs in moist places. In the yellow pine belt, elevation about 5000 feet. 1524 Comment
  CAS-BOT-BC198886  Ribes roezlii var. cruentum John Thomas Howell 1943-8-6 19109 Glenn 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-BC173986  Ribes viscosissimum John Thomas Howell 1943-8-7 19157 Glenn Plaskett Meadows 1828 Comment
  UCD102529  Ribes viscosissimum Roman Gankin 1966-4-6 735 Glenn 5 miles NW of Rd. 306 on Hull Rd. Comment
  UCD19384  Ribes viscosissimum Gerald Dickinson 1964-7-22 192 Glenn St. John's Mountain. 1828 Comment
  SEINET5339895  Ribes viscosissimum var. hallii W. Roderick 1967-6-24 s.n. Glenn Plasket Meadows 1829 Comment
  CHSC35232  Rigiopappus leptocladus M. S. Taylor; J. Lacey 1982-4-14 4327 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
  UCD17703  Rigiopappus leptocladus A. M. Shapiro 1999-6-22 s.n. Glenn Alder springs Road near Seven Troughs Road. 1500 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
  CAS-BOT-BC74415  Rorippa curvisiliqua Milo S. Baker 1942-7-5 10239 Glenn East base of Black Butte. Comment
  CHSC50318  Rorippa curvisiliqua var. curvisiliqua Vernon Oswald; Lowell Ahart 1990-5-23 4234 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On east side of the creek. 188 Comment
  CHSC112664  Rorippa curvisiliqua var. occidentalis Lowell Ahart 2013-10-19 19133 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  JEPS120663  Rorippa curvisiliqua var. occidentalis Lowell Ahart 2013-10-19 19133 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CHSC113169  Rorippa curvisiliqua var. orientalis Lowell Ahart 2013-10-22 19202 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CAS-BOT-BC146473  Rosa gymnocarpa A. A. Heller 1915-6-3 11937 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  JEPS94595  Rosa gymnocarpa Vernon Oswald and Lowell Ahart 1997-6-10 8588 Glenn w Plaskett Mdws. ((sw of Black Butte Mtn.)); Keller Lake 1676 Comment
  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
  CAS-BOT-BC148355  Rubus leucodermis A. A. Heller 1915-6-16 11989 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC148356  Rubus leucodermis A. A. Heller 1915-6-16 11989 Glenn Near the old sawmill site west of Bennett Spring on teh Newville-Covelo Road 914 Comment
  SEINET10820006  Rubus leucodermis Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 195 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  LA208233  Rubus parviflorus A. A. Heller; 1915-6-16 Glenn Near the old sawmill site west of Bennert spring on the Newville-Covelo road on a wooden N slope in the yellow pine belt 914 Comment
  UCD17652  Rubus ursinus H. Olmo; T. S. Mallah 1946-6-25 46- 001 Glenn California. Glenn County: Elk Creek. Comment
  CAS-BOT-BC363213  Rudbeckia occidentalis John Thomas Howell 1943-8-9 19222 Glenn Plaskett Meadows 1828 Comment
  CDA8563  Rudbeckia triloba var. pinnatiloba F. W. Ireland 1964-6-16 Glenn French & Murdock Streets, Willows. 0 Comment
  CAS-BOT-BC421871  Rumex acetosella A. A. Heller 1917-7-4 12766 Glenn Coast Range, at Alder Springs 1280 Comment
  CAS-BOT-BC421872  Rumex acetosella John Thomas Howell 1943-8-9 19238 Glenn Plaskett Meadows 1828 Comment
  CDA17321  Rumex crispus G. F. Hrusa 2004-7-2 16368 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge. 1348 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
  SEINET260872  Rumex salicifolius L. M. Shultz 1990-5-5 11311 Glenn Corning District Of The Mendocino Forest ; Northern Coastal Range area 305 Comment
  CHSC104768  Rumex salicifolius var. salicifolius L. P. Janeway 2010-8-14 10146 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). 1883 Comment
  CHSC77328  Sagina apetala L. P. Janeway; B. Castro 1999-4-1 6393 Glenn Vicinity of Squaw Flat and an upper branch of Logan Creek. 158 Comment
  CHSC62884  Sagina decumbens subsp. occidentalis Vernon H. Oswald 1994-3-14 5998 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, just W of the parking lot at the hunter checking station S of Norman Rd. In a field. 24 Comment
  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
  RSA140837  Sagittaria calycina John H. Thomas 1960-8-30 8848 Glenn Roadside ditch about 0.7 miles N of Ordbend Comment
  JEPS120670  Sagittaria latifolia Lowell Ahart 2013-10-19 19156 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  CHSC61488  Sagittaria montevidensis subsp. calycina Vernon H. Oswald 1993-6-1 5458 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along the 'Pole Rd.' S of the Tour Route, at the N end of Tract 15. 25 Comment
  CAS-BOT-BC129907  Salix bonplandiana Alice Eastwood 1922-4-23 11165 Glenn Hills west of Willows, Stony Creek Comment
  CAS-BOT-BC129947  Salix bonplandiana A. A. Heller 1914-5-26 11430 Glenn Near Newville - about 8 miles south of Newville in company with Poplulus and Schmaltzia Comment
  CHSC87227  Salix breweri Jenny Marr; Heidi West, Caroline Warren 1999-4-20 Glenn Vicinity of Heifer Camp Creek and Chrome. Along creek. 243 Comment
  UCD169419  Salix exigua Tara Morgan 2002-5-2 57 -B Glenn Along the Sacramento River. The particular location of this collection which is on the west side of the river on a point bar north of Phelan Island and Golden State Island, yet south of Hamilton City. 35 Comment
  CAS-BOT-BC104042  Salix hindsiana A. A. Heller 1915-6-16 11996 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo road 914 Comment
  CHSC77372  Salix laevigata L. P. Janeway 2000-3-29 6646 Glenn Sacramento Valley. Upper floodplain terrace on northeast side of Stony Creek 0.5 mi north of Hwy 32. 60 Comment
  CHSC77953  Salix laevigata Jean Witzman; Beth Hendrickson 1999-6-10 Glenn Vicinity of Heifer Camp Creek and Newville. 243 Comment
  UC437297  Salix laevigata Tracy J. Storer 1912-6-18 Glenn 5 mi w Fruto (Winslow); Winslow Comment
  UC203648  Salix laevigata var. congesta A. A. Heller 1914-5-26 11430 Glenn 8 mi. s Newville Comment
  RSA30426  Salix lucida subsp. lasiandra A. A. Heller 1917-7-4 12774 Glenn Alder Springs in the Coast Range 1280 Comment
  CHSC50330  Salvia columbariae Vernon Oswald; Lowell Ahart 1990-5-23 4237 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stoneyford Rd), between Chrome and Elk Creek. 188 Comment
  CHSC55715  Salvia columbariae Jennie J. DuBose 1991-4-5 7 Glenn Ca. 4 km of Elk Creek, California and 1 km e of Stony Creek. 317 Comment
  CHSC7034  Salvia columbariae R. Lewis 1969-4-9 18 Glenn 2 mi. s of Elk Creek Calif. e side of road. on w facing slope. 274 Comment
  SEINET10902656  Salvia columbariae Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4324 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  RSA30405  Sambucus mexicana A. A. Heller 1917-7-4 12779 Glenn Alder Springs in the Coast Range 1280 Comment
  UC726527  Sambucus mexicana A. A. Heller 1917-7-4 12779 Glenn Alder Springs Coast Range 1280 Comment
  SEINET10937207  Saxifraga californica Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3391 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
  CHSC79058  Schoenoplectus acutus var. occidentalis 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
  RSA121032  Schoenoplectus glaucus J. T. Howell 1955-9-6 30906 Glenn 3 miles west of Butte City Comment
  CAS-BOT-BC22420  Scirpus congdonii J. T. Howell 1943-8-6 19144 Glenn Meadow se of Black Butte Comment
  CDA39130  Scirpus fluviatilis J. W. Jones 1929-7-1 s.n. Glenn Ranch of S.P. Pitt, at Cordora near Butte City. 0 Comment
  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-BC110920  Scirpus microcarpus A. A. Heller 1917-7-4 12763 a Glenn Alder Springs in the Coast Range 1280 Comment
  CAS-BOT-BC110922  Scirpus microcarpus John Thomas Howell 1943-8-12 19290 Glenn Canyon of Snow Basin Creek Comment
  UCSB63823  Scutellaria antirrhinoides Jokerst, James 1985-6-23 Glenn Cold Springs Campground; ca. I mi W of Telephone Camp; 2.5 mi NW of Black Butte; T22N R9W center S edge SW 1/4 Sect 17 1981 Comment
  RSA40177  Scutellaria californica J. T. Howell 1943-8-12 19298 Glenn Canyon of Snow Basin Creek Comment
  JEPS47747  Sedum C. H. Uhl 1961-6-23 970 Glenn on serpentine outcrop just s of road, Willow-Covele Road 1.5 mi e Plaskett Ranger Station (ca 9.8 mi se of Mendocino Pass); se of Mendocino Pass, e of Plaskett Ranger Station 1798 Comment
  UCD19405  Sedum obtusatum subsp. retusum Gerald Dickinson 1964-7-22 217 Glenn St. John's Mountain. Comment
  UC1586460  Sedum radiatum Vernon H. Oswald and Lowell Ahart 1991-7-10 4728 Glenn ca 3 mi wnw Plaskett Guard Station (between Elk Creek and Covelo, Alder Springs Rd (FH7) near Cold Spring); nr Cold Spring, wnw Plaskett Guard Station, bet Elk Creek an 1889 Comment
  CAS-BOT-BC69072  Sedum radiatum subsp. radiatum Alice Eastwood; John Thomas Howell 1941-7-10 9879 Glenn Near Black Butte Comment
  CAS-BOT-BC363306  Senecio aronicoides John Thomas Howell 1944-7-13 19735 Glenn Plaskett Meadows Comment
  CHSC105490  Senecio aronicoides L. P. Janeway 2010-7-11 10094 Glenn High North Coast Ranges. South end of Brushy Ridge at survey monument 'View,' 0.2 km east of Ocean View; along Road 312 6.4 road km west-northwest of Forest Hwy 7. 2056 Comment
  CHSC32774  Senecio aronicoides James Jokerst 1980-6-26 915 Glenn North Coast Ranges. Near Garnett Camp. 1828 Comment
  RSA699790  Senecio flaccidus var. douglasii L. Ahart 2004-6-30 11149 Glenn East side of road to Grindstone Rancheria Indian Reservation, east of Grindstone Creek, about 1/4 mile east of Road 306 (Elk Creek Newville Road) 210 Comment
  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
  CDA21311  Senecio serra G. Hinton 2007-7-9 PDR 1374523 Glenn Northwestern California; Mendocino National Forest. 825 Humboldt, Willows. 0 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
  CHSC101973  Senecio vulgaris J. Lacey 1982-3-25 287 Glenn On road to Chrome 1/4 mile north of Burrow's Gap. 243 Comment
  CDA7661  Senecio vulgaris T. C. Fuller 1958-4-17 5031 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  CDA2439  Setaria parviflora Margaret Bellue Aug 1937 Glenn Near Orland. 0 Comment
  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
  UC1609510  Setaria parviflora Vernon H. Oswald and Lowell Ahart 1993-5-27 5416 Glenn ca. 7 mi. s. Willows (along Norman Rd. bordering the n.e. corner of Tract G., Sacramento Nat'l Wildlife Refuge); Sacramento Nat'l Wildlife Refuge 22 Comment
  UCD92604  Setaria parviflora G. F. Hrusa; S. Winterton 2004-10-6 16379 Glenn at Rd. QQ and PP, +/- 6 - 8 miles E of Willows on Hwy 162 and +/- 1 mile N of 162. Comment
  CAS-BOT-BC243617  Setaria pumila J. H. Thomas 1960-8-30 8850 Glenn About 0.7 miles orth of Ordbend Comment
  RSA183445  Sida rhombifolia D A Toenjes 1964-8-6 s.n. Glenn N end of the E pasture and fourth check from W fence,, at Gray Dairy, midway betw road S and road T, on N side of Cutler Ave (Capay Subdivision No.1), E of Orland. Comment
  UCD116564  Sida rhombifolia Don A. Toenjes 1963-11-8 s.n. Glenn property of dairyman A. T. Gray, north side of Cutler Avenue between Roads 4 and 5, east of Orland, Capay District. Comment
  UCD116565  Sida rhombifolia Don A. Toenjes 1964-8-6 s.n. Glenn north end of the east pasture and fourth check from west fence, A. T. Gray Dairy, midway between Road S and Road T, on north side of Culter Avenue, east of Orland. Comment
  JEPS105731  Sidalcea hartwegii David Gowen 2004-5-17 74 Glenn About 6 miles north of Stonyford. North of where the road crosses Gravelly Ridge. Comment
  CHSC71644  Sidalcea hirsuta Joseph G. Silveira 1998-5-12 Glenn Sacramento Wildlife Refuge south of Willows. Growing in the meadow surrounding a large vernal pool at Tract 17. 24 Comment
  SEINET516310  Sidalcea hirsuta Joseph G. Silveira 1998-5-12 Glenn Sacramento National Wildllife Refuge S of Willows. 24 Comment
  CAS-BOT-BC213161  Sidalcea oregana subsp. hydrophila John Thomas Howell 1943-8-3 18997 Glenn Plaskett Meadows 1828 Comment
  HSC93609  Sidalcea oregana subsp. hydrophila James D. Jokerst 1982-7-28 1625 Glenn Plaskett Meadows, W of and adjacent to Plaskett Lake 1829 Comment
  UC1034630  Silene californica Milo S. Baker 1942-8-20 10346 Glenn s slope of Black Butte 2133 Comment
  UC852819  Silene campanulata A. A. Heller 1915-6-3 11918 Glenn on the Newville-Covelo Road between Mud Flat and Bennet Spring; Coast Range, btw Mud Flat and Bennet Spring 670 Comment
  CAS-BOT-BC174865  Silene campanulata subsp. glandulosa A. A. Heller 1915-6-3 11918 Glenn Between Mud Flat and Bennet [Bennett] Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  CAS-BOT-BC174866  Silene campanulata subsp. glandulosa A. A. Heller 1915-6-3 11918 Glenn Between Mud Flat and Bennet [Bennett] Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  CHSC94738  Silene gallica Lowell Ahart 2006-6-15 12772 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  CAS-BOT-BC389045  Silene laciniata subsp. californica Alice Eastwood 1922-4-23 11160 Glenn Hills west of Willows near dam Comment
  CHSC63046  Silene laciniata subsp. californica Vernon H. Oswald; Lowell Ahart 1994-6-1 6220 Glenn Ivory Mill Rd. 0.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino National Forest boundary. On a roadside bank. 542 Comment
  CAS-BOT-BC389046  Silene laciniata subsp. californica Lincoln Constance; Milo S. Baker 1942-8-20 3009 Glenn California North Coast Ranges. Southeast slope of Black Butte 2240 Comment
Read comments Sep 20 2017
  JEPS16977  Silene lemmonii Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4700 Glenn 1 mi n Plaskett Guard Station (slopes at head of Snow Basin, ne of Black Butte, Mendocino National Forest); Mendocino National Forest, ne of Black Butte 2042 Comment
  UCR238742  Sinapis arvensis George K. Helmkamp, E. A. Helmkamp 2012-2-9 18541 Glenn Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  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
  CDA6236  Solanum nigrum Shult 1972-6-21 Glenn Area between Cent. and South and Railroad Avenue & the railroad, Orland. 0 Comment
  CHSC83628  Solanum parishii L. P. Janeway; Shirley Innecken 2002-4-11 7463 Glenn Inner North Coast Ranges. Vicinity of North Fork Stony Creek and Bedford Creek. Creek cutbank. 167 Comment
  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
  JEPS102634  Solanum rostratum Lowell Ahart 2001-8-22 9180 Glenn Along the south side of Road 206, about 200 yards SW of the cemetery, about 300 yards SW of Newville Road, west of Orland. 134 Comment
  CAS-BOT-BC154211  Solanum umbelliferum J. T. Howell 1944-7-16 19818 Glenn Black Butte Comment
  JEPS96899  Solanum umbelliferum Dean W. Taylor 1992-6-16 12812 Glenn St. John Mountain, along the jeep road ca. 0.4 miles below the summit, Comment
  RSA724977  Solanum umbelliferum L. Ahart 2006-6-15 12747 Glenn On the west side of Black Diamond Road, about 2.5 miles west of the paved road, about 4 3/4 miles 9by road) from stonyford. 750 Comment
  UC1036105  Solanum umbelliferum Lee Bonar, Lincoln Constance, R. W. Holm and C. E. Wood Jr. 1949-5-22 Glenn 3.8 mi n of Stonyford Comment
  CAS-BOT-BC154212  Solanum umbelliferum G. L. Stebbins; W. Knight; I. Knight 1968-7-7 2570 Glenn Southwest end of Keller Lake 1981 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
  UC728680  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
  JEPS70719  Sorghum halepense Carl J. Ley Aug, 1913 2 Glenn Willows Comment
  CHSC54507  Sparganium eurycarpum subsp. eurycarpum Vernon H. Oswald 1991-7-8 4696 Glenn Hwy 45 on the north edge of Ordbend. On the edge of a slough. 30 Comment
  UCD18859  Spergularia bocconi Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 167 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC009, UTMs: not taken. Comment
  CHSC61467  Spergularia marina Vernon H. Oswald; Lowell Ahart 1993-5-27 5444 Glenn W side of Elk Creek-Stonyford Rd. (Rd. 306), 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. In a roadside ditch. 323 Comment
  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
  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
  CHSC63536  Spergularia rubra Vernon H. Oswald 1994-4-29 6160 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the SE corner of the Tour Route. In parking area at the viewing platform on Logan Creek. 27 Comment
  UC708943  Sphenosciadium capitellatum Milo S. Baker 1943-8-5 10590 Glenn below Forest Camp (Plaskett Meadows); , below Forest Camp 1889 Comment
  RSA713343  Sporobolus creber Roy Holzapfel 1995-9-20 1 Glenn Sacramento Valley: Holzapfel Ranch, 4 miles south of Willows and 5 miles east on County Road 60, just north of Sacramento Valley Wildlife Refuge. 30 Comment
  UCD13378  Sporobolus indicus Douglas J. Munier 1996-10-21 s.n. Glenn Glenn County. Comment
  CHSC90761  Stachys ajugoides var. rigida D. Isle 2004-6-22 256 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1365 Comment
  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
  UCLA70780  Stachys ajugoides var. rigida Milo S. Baker 1941-7-24 10150 Glenn Plaskett Meadows Comment
  CDA41023  Stachys albens D. Adams 1972-5-5 s.n. Glenn Bayliss. 0 Comment
  CDA17324  Stachys rigida G. F. Hrusa 2004-7-2 16371 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. 1348 Comment
  RSA718948  Stachys rigida subsp. quercetorum L. Ahart 2006-06 11 Glenn 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5-1/4 miles west-northwest of Stonyford. 596 Comment
  UCR3527  Stachys rigida var. rigida Frank C. Vasek 1964-8-4 640804- 03 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  CHSC87016  Stachys stricta Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. In seep west of small earthen reservoir. 106 Comment
  CAS-BOT-BC393854  Stellaria media A. A. Heller 1917-7-4 12767 Glenn Alder Springs in the Coast Range 1280 Comment
  CHSC77329  Stellaria nitens L. P. Janeway; B. Castro 1999-4-1 6392 Glenn Vicinity of Squaw Flat and an upper branch of Logan Creek. 158 Comment
  SEINET10537641  Stellaria nitens Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4341 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CAS-BOT-BC181453  Stellaria obtusa Milo S. Baker 1942-2-1 10186 Glenn Found growing in a box of plants form Plaskett Meadows Comment
  UC708937  Stellaria obtusa Milo S. Baker 1943-8-7 10625 Glenn .33 mi w Plaskett Ranger Station (on old road) 1920 Comment
  SEINET12558159 Image available Stellaria obtusa Milo S. Baker 1943-1 10625 Glenn 1/3 mi. west of Plaskett Ranger Sta. on old road. 1920 Comment
  UC679519  Stephanomeria lactucina Milo S. Baker 1942-8-20 10355 Glenn South Base of Black Butte Black Butte Comment
  HSC96087  Stipa lemmonii James D. Jokerst 1985-6-23 2476 Glenn Cold Springs Campground, 1 mi. W of Telephone Camp, 2.5 mi. NW of Black Butte. 1982 Comment
  UCR119157  Stipa lemmonii Beecher Crampton 1963-6-11 6832 Glenn Mendocino National Forest, About 3.5 miles east of Alder Springs Ranger Station 915 Comment
  SEINET10603925  Stipa pulchra Eric G. Hartwell 1983-4-20 Hartwell 18 Glenn Small population, ca 2 mi e of Elk Creek on highway 162, 17 mi w of Willows. Blue Oak woodland. Soil a gravely loam. 183 Comment
  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
  UC2016534  Streptanthus breweri Richard Olmstead 1985-5-15 661 Glenn Among +/- open Quercus kelloggii woodland, on north facing gentle slope on south side of Forest Highway 7, 10.6 miles west of junction with Paskenta/Elk Creek Road. Comment
  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
  CHSC79483  Streptanthus breweri var. breweri L. P. Janeway 2000-5-31 6770 Glenn Inner North Coast Ranges. Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. 823 Comment
  CHSC94769  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