Search Results — 2000 specimen records retrieved (1658 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=GLENN; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC24894  Abies concolor J. P. Smith, J. O. Sawyer 1972-2-12 5064 Glenn St. John Mtn. near Stoney Ford 1707 Comment
  UCD19549  Abies concolor Gerald Dickinson 1964-7-23 193 A Glenn St. John Mountain. Comment
  SEINET3870439  Abies magnifica J. P. Smith, John Sawyer 1972-2-12 5065 Glenn St. John Mountain near Stoney Ford.; 0 Comment
  CAS-BOT-BC474513  Abies magnifica var. shastensis Gerald Dickinson 1964-7-23 193 Glenn On saddle below NE slope, St. John Mountain 1889 Comment
  CHSC25331  Abutilon theophrasti Hayes; Warner, Schlising 1977-8-23 43 Glenn Growing adjacent a planted cornfield along road Z, west of road, 1 km s of Highway 162. 50 Comment
  SEINET7085237  Abutilon theophrasti Steven R. Hill 2010-7-17 38547 Glenn South side of Afton Road [Road 67] 0.5 mile west of Butte Creek [west of Aguas Frias Road]. 10.4 kilometer east of Princeton. Coordinate Datum: WGS84/NAD83. 22 Comment
  SEINET10692510  Acer macrophyllum Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 197 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  RSA0010485  Acer macrophyllum Richard R. Halse 2014-3-24 9018 Glenn Mendocino National Forest; along Road FH-7 ca.10.8 miles west of its intersection with Road 306. 1098 Comment
  RSA722152  Acer saccharinum Barbara Ertter 1998-10-22 16448 Glenn Along Sacramento River just south of Butte City, near boat launch Comment
  CAS-BOT-BC210647  Achnatherum lemmonii John Thomas Howell 1943-8-3 18979 Glenn Plaskett Meadows 1828 Comment
  CHSC112032  Achnatherum lemmonii David Isle 1987-8-10 2088 Glenn Yellow Jacket Glade (?) Black Butte River Watershed; Mendocino National Forest. 1962 Comment
  CHSC67624  Achnatherum lemmonii James D. Jokerst 1985-6-23 2476 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  UCD50500  Achnatherum lemmonii Beecher Crampton 1963-6-11 6821 Glenn Ca. 5 miles east Alder Springs Guard Sta., Mendocino Natl. Forest. 762 Comment
  UCSB63917  Achnatherum lemmonii Jokerst, James 1985-6-23 Glenn Cold Springs Campground, ca. 1 mi. W of Telephone Camp, 2.5 mi NW of Black Butte; T22N R9W center S edge SW1/4 Sect 17. 1981 Comment
  RSA40184  Achnatherum lemmonii var. lemmonii J. T. Howell 1943-8-3 18979 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC210741  Achnatherum nelsonii John Thomas Howell 1943-8-3 18962 Glenn Plaskett Meadows 1828 Comment
  UCD51058  Achnatherum occidentale subsp. californicum A. A. Beetle 1945-8-5 4032 Glenn between Government Flat and Alder Springs. Comment
  CAS-BOT-BC30419  Achyrachaena mollis A. A. Heller 1915-4-16 11837 Glenn 8 miles west of Orland Comment
  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
  CHSC117777  Acmispon rubriflorus David Isle; Terril Wolt 2016-4-12 2162 Glenn Foothills E of Sac Valley: Westcamp Ranch N of Co Rd 303. In clay soil E of Westcamp (Pendell) olive ochard and just N of gate at jct of E-W fencline and SE corner of olive orchard. Stonyford, CA. 310 Comment
  CHSC60680  Acmispon wrangelianus Vernon H. Oswald 1993-4-26 5318 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW croner of Tract G. 22 Comment
  SEINET8248298  Adelinia grandis Richard Olmstead 1984-4-27 513 Glenn along Long Pt. Ridge (follow fire road) 0.7 miles north of Forest Hwy 7; Mendocino National Forest. 738 Comment
  CHSC29529  Adenostoma fasciculatum Dibble; Griggs 1979-7-8 72 Glenn Near Gravelly Ridge, close to the town of Stonyford. 421 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
  UC466767  Adenostoma fasciculatum W. P. Taylor 1912-6-15 Glenn 5 mi. w. Fruto (Winslow); Winslow 213 Comment
  JEPS110228  Adiantum capillus-veneris Lowell Ahart 2006-6-11 12732 Glenn Cliffs, on the west side of Forest Road 18N03, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles west-northwest of Stonyford 630 Comment
  CDA20533  Aegilops triuncialis B. Birdseye 2005-5-24 PDR 1348428 Glenn North Coast Ranges; W of Hwy 306, 1.5 mi N of county line. 0 Comment
  CHSC92659  Aegilops triuncialis D. Isle 2005-5-23 1366 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. West edge of County road 306 (Elk Creek to Stonyford Rd; just N of Jct to Salt Spring Valley and Salt Creek. 329 Comment
  UCR3534  Agastache urticifolia Frank C. Vasek 1964-8-4 640804- 02 Glenn North Coast Range, Mendocino National Forest, Plaskett Meadows Campground 1829 Comment
  CAS-BOT-BC29375  Ageratina occidentalis Clare R. Wheeler; Gladys L. Smith 1982-7-11 3199 Glenn Keller Lake, SW slope of Black Butte, above the NE section of the lake. Mendocino National Forest. 1706 Comment
  CHSC63027  Agoseris grandiflora Vernon H. Oswald; Lowell Ahart 1994-6-1 6222 Glenn Ivory Mill Rd. 0.7 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 542 Comment
  CAS-BOT-BC15341  Agoseris heterophylla John Thomas Howell 1944-7-13 19746 Glenn Summit Ridge, north of Black Butte Comment
  CAS-BOT-BC13372  Agoseris retrorsa A. A. Heller 1915-6-3 11921 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo Road, in the Coast Range 762 Comment
  CAS-BOT-BC13373  Agoseris retrorsa A. A. Heller 1915-6-3 11921 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo Road, in the Coast Range 762 Comment
  RSA40201  Agoseris retrorsa J. T. Howell 1944-7-17 s.n. Glenn Canyon of Snow Basin Creek Comment
  UCD51825  Agrostis avenacea R. Tofsrud 1951-3 s.n. Glenn Hwy. 99W, (5 miles in from Colusa County) south of Willows, in Ladino field. Comment
  CHSC102785  Agrostis capillaris David Isle; Arnold James 1993-7-22 1705 Glenn North Coast Ranges. Upper Main Eeel River Watershed. N of Tar Flat jct of 20N02 with road to Graves Cabin; N edge of road to Graves Cabin, just S of Willow Tree. MDBM. (NE and within about 1/4 mile of the junctions of Mendocino, Lake and Glenn counties.) 1426 Comment
  CHSC36373  Agrostis exarata J. D. Jokerst 1982-7-27 1623 Glenn 1/4 mile NE of summit of Black Butte. 2133 Comment
  UCD52318  Agrostis exarata Milo S. Baker 1943-8-7 10622 Glenn West of Ranger Station, Black Butte. 1920 Comment
  UCD52342  Agrostis exarata Milo S. Baker 1943-8-3 10517 Glenn Plaskett Meadows. 1889 Comment
  UCD52374  Agrostis exarata August L. Hormay 1930-5-22 s.n. Glenn Willows. Comment
  UCD52430  Agrostis exarata Alan A. Beetle 1945-8-5 4026 Glenn between Government Flat and Alder Springs. Comment
  CDA20506  Agrostis gigantea D. Isle 2004-8-3 DI 1 -04 Glenn Northwestern California; Recer Creek in Mendocino National Forest. 0 Comment
  UCD53601  Agrostis stolonifera Milo S. Baker 1943-8-7 10619 Glenn Between Ranger Station and Camp, Plaskett Meadow 1889 Comment
  CAS-BOT-BC138543  Agrostis variabilis John Thomas Howell 1944-7-13 19755 Glenn Summit ridge north of Black Butte. Comment
  CAS-BOT-BC138545  Agrostis variabilis John Thomas Howell 1948-8-5 19091 A Glenn Plaskett Meadows. 1828 Comment
  UCD55633  Agrostis variabilis Milo S. Baker 1943-8-4 10573 Glenn Summit of Covelo-Willows Highway. 2042 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
  CHSC61964  Allenrolfea occidentalis Vernon H. Oswald 1993-9-29 5954 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the S side of Norman Rd. in the NW corner of Cell 3, Tract 23. 24 Comment
  CHSC62910  Allium amplectens Vernon H. Oswald 1994-4-11 6099 Glenn Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 4, Pool 7A. Sacramento National Wildlife Refuge. 22 Comment
  SEINET3883863  Allium bolanderi var. bolanderi D. W. McNeal 1981-5-6 2483 Glenn Above Hull Rd. (Rd. 313), 2.5 mi. n.w. of the jct. of Rd. 306.; 0 Comment
  JEPS16975  Allium campanulatum Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4704 Glenn 1 mi n Plaskett Guard Station (head of Snow Basin, ne of Black Butte); Mendocino National Forest, Snow Basin 2042 Comment
  SEINET10532558  Allium campanulatum Patricia L. Kenney 1973-6-7 Kenney 440 Glenn Collected at mendocino pass, 5 miles s of plaskett meadows campground; oak Woodland mixed with douglas fir 1524 Comment
  UCD138486  Allium campanulatum Gerald Dickinson 1964-7-23 229 Glenn Black Butte. Comment
  HSC39576  Allium falcifolium D. E. Anderson, J. P. Smith 1971-6-22 - 1157 Glenn 8 mi. S of the junction of F.H. 7 and 24N02, 8 mi. S of Mendocino Pass, Mendocino National Forest. Comment
  SEINET199011  Allium falcifolium H. K. Sharsmith 1953-6-21 4321 Glenn Mendocino National Forest ; Noel Springs Camp on rd to Sheetiron Mtn 1524 Comment
  UC1051562  Allium falcifolium Helen K. Sharsmith 1953-6-21 4321 Glenn on road to Sheetiron Mountain; Mendocino National Forest, Noel Springs Camp 1524 Comment
  HSC71295  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1979-4-13 4631 Glenn Along USFS Rd. 18N01 at junction with County Rd. Comment
  HSC84113  Allium falcifolium Dale McNeal 1981-5-6 2481 Glenn Above rd. cut on Round Valley Rd., 11.4 mi. SW of Paskenta Comment
  CHSC92661  Allium fimbriatum var. purdyi D. Isle 1995-6-6 1226 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. 3 miles up Black Diamond Road (18N02) just east of saddle. [Label has another elevation of 1480 feet.] 926 Comment
  UCR156573  Allium parvum Jerry A. Powell 1972-6-14 981 Glenn Coast Range, Plaskett Meadows, Mendocino National Forest 1921 Comment
  CHSC37128  Allium serra R. A. Schlising 1978-3-27 3213 Glenn E side of Blck Butte Lake, at end of Newville Road at the Orland Buttes Camp Area. Comment
  CAS-BOT-BC475438  Allium serra Alice Eastwood 1922-4-23 11149 Glenn Hills west of Willows Comment
  CHSC49480  Allium serratum Vernon Oswald 1986-4-23 1980 Glenn Hwy 162 0.1 mi e of Rd. 304 near Elk Creek. 213 Comment
  CAS-BOT-BC474324  Allium validum John Thomas Howell 1943-8-5 19061 Glenn Plaskett Meadows 1828 Comment
  UC879962  Allophyllum divaricatum A. A. Heller 1915-6-3 11943 Glenn near Bennet Spring (on Newville-Covelo Rd.); Coast Range 914 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
  CAS-BOT-BC171263  Alnus incana subsp. tenuifolia Alice Eastwood; John Thomas Howell 1941-7-10 9903 Glenn Balck Butte Comment
  UC657719  Alnus incana subsp. tenuifolia Milo S. Baker 1941-7-1 9896 Glenn Plaskett Meadows; along streamlet near camp Comment
  JEPS88914  Alnus rhombifolia Vernon H. Oswald and Lowell Ahart 1994-6-1 6239 Glenn Forest Rd. M3 between Alder Springs and Snow Mt. Wilderness (at creek, 4.9 mi s of Ivory Mill Rd. (20N01)); Corbin Creek 1524 Comment
  JEPS88915  Alnus rhombifolia Vernon H. Oswald and Lowell Ahart 1994-6-1 6239 Glenn Forest Rd. M3 between Alder Springs and Snow Mt. Wilderness (at creek, 4.9 mi s of Ivory Mill Rd. (20N01)); Corbin Creek 1524 Comment
  SEINET10853542  Alnus rhombifolia Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 196 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  UC847419  Alnus rhombifolia A. A. Heller 1917-7-4 12790 Glenn Alder Springs Coast Range 1280 Comment
  CHSC86823  Alopecurus saccatus Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-1 Glenn Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  CDA13814  Amaranthus albus G. F. Hrusa, T. D. Wilfred 1996-9-5 13542 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  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
  CHSC78576  Amaranthus albus J. Marr; C. Warren, J. Cunningham, H. West 1998-7-15 Glenn Vicinity of Newville and Heifer Camp/Chrome Creeks. 198 Comment
  JEPS120814  Ambrosia psilostachya Lowell Ahart 2013-8-8 19016 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  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
  CHSC107487  Ammannia coccinea David Isle; Rhonda Isle 2010-7-28 1912 Glenn Mendocino National Forest North Coast Ranges Middle Fork Stony Creek Watershed. 200 yds W of George Pendell's Gate; S side Stonyford Water System access Rd in irrigation water pool. 349 Comment
  CHSC112035  Ammannia coccinea Lowell Ahart 2012-8-14 18428 Glenn On dry bare gravelly soil, on the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  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
  UC872823  Ammannia coccinea Louis C. Wheeler 1935-10-16 4044 Glenn 2 mi. n. Orland (Stony Creek); Stony Creek 82 Comment
  UCR233431  Ammannia coccinea George K. Helmkamp, E. A. Helmkamp 2011-10-8 18383 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  RSA0089736  Amsinckia intactilis A. A. Heller 1926-4-16 13919 Glenn About 5 miles west of Orland. Comment
  SEINET5060244  Amsinckia intactilis Unknown 1914-5-1 11355 Glenn About 4 miles W of Orland Comment
  RSA0010480  Amsinckia intermedia Richard R. Halse 2014-3-24 9023 Glenn Along Road 306 on the north edge of Chrome. 284 Comment
  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
  UCD119269  Amsinckia intermedia C. R. Bell 1953-3-21 1398 a Glenn 5 miles S of Orland on US Highway 99W. Comment
  CHSC35257  Amsinckia lycopsoides M. S. Taylor; J. Lacey 1982-4-14 4303 Glenn N side of Alder Springs Rd, ca. 1/2 mi w of its jct with Rd 306, ca. 6 mi n of Elk Creek. 207 Comment
  UC1051561  Amsinckia lycopsoides Helen K. Sharsmith 1953-6-21 4320 Glenn Noel Springs Camp, on road to Sheetiron Mountain Noel Springs Camp; Inner North Coast Ranges, Mendocino National Forest 1524 Comment
  UC1094075  Amsinckia lycopsoides C. R. Bell 1953-3-21 1399 Glenn about 5 mi s of Orland (on U.S. Hwy #99W) Comment
  UC725371  Amsinckia lycopsoides A. A. Heller 1938-3-27 15007 Glenn on edge of field w of Orland 91 Comment
  CHSC83670  Amsinckia menziesii L. P. Janeway; Shirley Innecken 2002-3-28 7457 Glenn Inner North Coast Ranges. Vicinity of Newville Road, Rocky Ridge, and North Fork Stony Creek. 198 Comment
  CHSC109583  Ancistrocarphus filagineus L. P. Janeway 2011-5-11 10276 Glenn Inner North Coast Ranges. Along black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  CHSC76777  Androsace elongata subsp. acuta J. Marr; H. West 1999-4-21 Glenn Vicinity of town of Chrome and Heifer Camp Creek. On 60 deg. N-facing tan shaley slope. 316 Comment
  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
  RSA40200  Antennaria dimorpha J. T. Howell 1944-7-13 19754 Glenn Summit ridge north of Black Butte Comment
  UC29541  Anthemis cotula J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  CHSC62853  Anthriscus caucalis Vernon H. Oswald 1994-3-28 6027 Glenn Sacramento National Wildlife Refuge. Refuge located 7 mi S of Willows, on the NE corner of Cell 4, Tract 3. 27 Comment
  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
  CAS-BOT-BC237914  Antirrhinum subcordatum H. D. Ripley; R. C. Barneby 1948-7-7 9795 Glenn Foothills of Coast Range, 10 mi. E. of Alder Springs 365 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
  JEPS34510  Antirrhinum subcordatum Freed W. Hoffman 1948-6-29 2532 Glenn 2.8 mi w Stonyford-Elk Creek road with Black Diamond Mountain Road; Inner North Coast Ranges 731 Comment
  JEPS3876  Antirrhinum subcordatum A. A. Heller 1914-5-27 11462 Glenn about 10 mi e Alder Springs (on the grade); Coast Range 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
  RSA38289  Antirrhinum subcordatum H. D. Ripley, R. C. Barneby 1948-7-7 9795 Glenn 10 miles E of Alder Springs 366 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
  UCD123476  Antirrhinum subcordatum Joyce Lacey 1981-5-14 s.n. Glenn above roadcut. Comment
  UC878821  Apocynum androsaemifolium A. A. Heller 1917-7-4 12753 Glenn at Alder Springs Coast Rant, Alder Springs 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
  JEPS110068  Apocynum cannabinum Lowell Ahart 2006-6-11 12726 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  POM303710  Arabis subpinnatifida J. T. Howell 1943-8-4 19050 Glenn Summit ridge N of Black Butte. Comment
  RSA52757  Arabis subpinnatifida I. L. Wiggins 1949-5-29 12191 Glenn 5 miles east of road to Government Peak 2134 Comment
  UC1299657  Arabis subpinnatifida Freed W. Hoffman 1949-7-10 3121 Glenn 1.1 mi e Telephone Camp (Covelo-Plaskett Meadows road) Comment
  CDA35764  Aralia californica G. Stenlund 1980-10-8 PDR# 360845 Glenn Grindstone Rd. 0 Comment
  CAS-BOT-BC407746  Arceuthobium abietinum John Thomas Howell 1943-8-12 19283 Glenn Plaskett Meadows 1828 Comment
  RSA748767  Arceuthobium abietinum K. M. Meyer, A. Townesmith 2007-8-6 201 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  UC1078782  Arceuthobium campylopodum Job Kuijt 1958-4-20 1506 Glenn 2.1 mi n Stonyford Comment
  CAS-BOT-BC410135  Arceuthobium occidentale John F. Emmel 1971-6-5 364 Glenn Black Diamond Glades, along road 0.6 air miles WNW of Stonyford 701 Comment
  JEPS98854  Arctostaphylos James B. Roof 1962-4-19 Glenn Grindstone sign on road to Alder Springs; Elk Creek-Newville Road Comment
  SEINET11984863  Arctostaphylos R. Gankin, Hildreth, W. R. 1966-1 716 Glenn junction of Hardin Hole Rd (USFS 22N07) & Hull Rd (USFS 22N06) Comment
  SEINET7408266 Image available Arctostaphylos canescens Richard R. Halse 2014-1 9019 Glenn Mendocino National Forest; along Road FH-7 ca. 10.8 miles west of ints intersection with Road 306. 1098 Comment
  CAS-BOT-BC25206  Arctostaphylos canescens subsp. canescens Philip Alexander Munz 1949-5-19 13326 Glenn .5 miles N of Alder Springs Comment
  CAS-BOT-BC25207  Arctostaphylos canescens subsp. canescens A. A. Heller 1917-7-4 12776 Glenn Coast Range at Alder Springs Comment
  JEPS88878  Arctostaphylos canescens subsp. canescens Vernon H. Oswald and Lowell Ahart 1994-6-1 6231 Glenn Ivory Mill Rd. 7.0 mi. w. of junction 20N01 and Rd. 308 at Mendocino Nat'l Forest boundary 1219 Comment
  JEPS88879  Arctostaphylos canescens subsp. canescens Vernon H. Oswald and Lowell Ahart 1994-6-1 6231 Glenn Ivory Mill Rd. 7.0 mi. w. of junction 20N01 and Rd. 308 at Mendocino Nat'l Forest boundary 1219 Comment
  JEPS95491  Arctostaphylos canescens subsp. canescens Vernon H. Oswald and Lowell Ahart 1994-6-1 6242 Glenn Forest Rd. M3 between Alder Springs and Snow Mt. Wilderness (at creek, 4.9 mi s of Ivory Mill Rd. (20N01)); Corbin Creek 1524 Comment
  RSA96877  Arctostaphylos canescens subsp. canescens P. C. Everett, E. K. Balls, George B. Everett 1954-10-16 20328 Glenn 12.8 mi. s.e. from Tehama-Mendocino-Glenn co. line jct, between Paskenta and Alder Springs. 1585 Comment
  CHSC63049  Arctostaphylos canescens subsp. sonomensis Vernon H. Oswald; Lowell Ahart 1994-6-1 6231 Glenn Ivory Mill Rd. 7.0 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. 1219 Comment
  CHSC63050  Arctostaphylos canescens subsp. sonomensis Vernon H. Oswald; Lowell Ahart 1994-6-1 6242 Glenn Forest Road M3 at Corbin Creek, between Alder Springs and Snow Mtn. Wil-derness, 4.9 mi S of Ivory Mill Rd. (20N01). 1524 Comment
  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
  RSA30913  Arctostaphylos canescens var. candidissima A. A. Heller 1917-7-4 12776 Glenn Coast Range at Alder Springs. 1280 Comment
  SEINET11989069  Arctostaphylos elegans R. Gankin, McIntyre, L. 1966-1 836 Glenn on Mt. St. John Rd, 4.6 mi from summit in Stony Creek watershed Comment
  JEPS98883  Arctostaphylos manzanita James B. Roof 1962-4-20 Glenn W of Newville (Elk Creek Road at Grindstone sign) Comment
  SEINET260860 Image available Arctostaphylos manzanita L. M. Shultz 1990-5-5 11265 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC38996  Arctostaphylos manzanita subsp. elegans John Thomas Howell 1943-8-2 18907 Glenn Just east of Alder Springs Comment
  CHSC108591  Arctostaphylos manzanita subsp. elegans L. P. Janeway; B. Castro 2011-5-29 10327 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km southwest of Chrome. Steep east-facing slope. 414 Comment
  CHSC82527  Arctostaphylos manzanita subsp. elegans L. P. Janeway; Shirley Innecken 2002-3-28 7460 Glenn Vicinity of Rocky Ridge, North Fork Stony Creek, and Newville Road. 228 Comment
  RSA381149  Arctostaphylos manzanita subsp. elegans Roman Gankin, L. McIntyre 1966-6-23 836 Glenn On Mount St. John road, 4.6 miles from summit in Stony Creek watershed Comment
  SFV12228  Arctostaphylos manzanita subsp. elegans R. Gankin, L. McIntyre 1966-6-23 837 Glenn 1 mile below summit of St. John Mountain. 1829 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
  RSA0059212  Arctostaphylos manzanita subsp. elegans Richard R. Halse 2014-3-24 9013 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
  SEINET7258418  Arctostaphylos manzanita subsp. elegans R. R. Halse 2014-3-24 9013 Glenn Mendocino National Forest, along Road FH-7 ca. 9.4 mi W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. T 21N, R 7W, Sec. 20. 863 Comment
  CAS-BOT-BC24360  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1916-9-6 s.n. Glenn Alder Springs, Glenn Co, Calif. National Forest. Comment
  JEPS102261  Arctostaphylos manzanita subsp. manzanita L. P. Janeway 2002-3-28 7461 Glenn Vicinity of Rocky Ridge, North Fork Stony Creek, and Newville Road. 228 Comment
  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
  UC876525  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1917-7-4 12778 Glenn Alder Springs Coast Range 1280 Comment
  RSA96876  Arctostaphylos manzanita subsp. manzanita P. C. Everett, E. K. Balls, George B. Everett 1954-10-16 20329 Glenn 12.8 mi. s.e. from Tehama-Mendocino-Glenn co. line jct, between Paskenta and Alder Springs. 1585 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
  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
  SEINET11989083  Arctostaphylos manzanita subsp. roofii Unknown 1966-1 839 Glenn 11.5 mi NW from jct Rd 306 on Hull Rd, about 5 paces below Hull Rd near S edge of population Comment
  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
  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-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
  CHSC29656  Arctostaphylos viscida Dibble; Griggs 1979-7-9 80 Glenn Near Black Diamond Lookout, close to the town of Stonyford. 930 Comment
  CHSC79726  Arctostaphylos viscida subsp. pulchella L. P. Janeway 2000-6-23 6819 Glenn Inner North Coast Ranges. Top of Red Mountain. 1105 Comment
  UCD95192  Argemone munita Collector unknown Date unknown s.n. Glenn Glenn County. Comment
  UCD57046  Aristida R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  UCD57047  Aristida R. Tofsrud 1948-7-1 s.n. Glenn 3.5 miles south of Orland. Comment
  UCD169413  Aristida ternipes var. gentilis Lowell Ahart; Vernon H. Oswald 2001-8-22 9179 Glenn About 2 3/4 miles south of Newville Road, just south of road 206, near the bridge across a small branch of Hambright Creek, along both sides of the road. 137 Comment
  CHSC89825  Aristida ternipes var. hamulosa B. Castro; S. Innecken 2001-4-9 1227 Glenn Vicinity of Chrome, Chrome Creek and Burrows Gap in Rocky Ridge, in annual grassland. On exposed S- to SW-facing end of ridgetop, just up from a saddle. 324 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
  RSA789720  Arnica cordifolia J. R. Shevock 1985-6-22 11277 Glenn Mendocino National Forest. Black Butte, NW ridge at the end of forest road 22N26. 2000 Comment
  CHSC90558  Arnica cordifolia var. cordifolia D. Isle 2004-7-15 150 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Racer Creek area just below Rust Resistant Sugar Pine Plot above (so. of) Rd. 22N16. 1621 Comment
  CAS-BOT-BC82422  Arnica discoidea John Thomas Howell 1943-8-9 19228 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC82423  Arnica discoidea A. A. Heller 1917-7-4 12758 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC82445  Arnica discoidea Volney Rattan 1884-6-1 s.n. Glenn Black Butte. Coast Mts. North of San Francisco Bay Comment
  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
  UC708742  Arnica discoidea Milo S. Baker 1944-7-18 10872 Glenn near, along Highway Alder Springs 1249 Comment
  UC892212  Arnica discoidea A. A. Heller 1917-7-4 12758 Glenn Coast Range at Alder Springs Alder Springs 1280 Comment
  CAS-BOT-BC85076  Arnica nevadensis John Thomas Howell 1943-8-10 19250 Glenn Black Butte Comment
  CAS-BOT-BC85125  Arnica nevadensis John Thomas Howell 1943-8-10 19250 Glenn Black Butte Comment
  CHSC106042  Arnica nevadensis L. P. Janeway 2010-7-25 10131 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. 2228 Comment
  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
  CHSC67458  Arnica nevadensis J. D. Jokerst 1985-6-22 2470 Glenn Near the summit of Black Butte Mt. 2225 Comment
  CAS-BOT-BC85078  Arnica nevadensis Walter Knight; Irja Knight 1968-7-5 2529 Glenn Half way up trail to Black Butte 2011 Comment
  CHSC90858  Arnica parryi D. Isle 2004-6-15 169 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Rd. H-26, Bear Wallow Ridge. 1341 Comment
  CHSC67459  Artemisia arbuscula James D. Jokerst 1985-6-23 2478 Glenn Cold Springs Campground, ca. 1 mi W of Telephone Camp, 2.5 mi NW of Black Butte. 1981 Comment
  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-BC90114  Artemisia arbuscula subsp. arbuscula George H. Ward; Anne M. Ward 1951-9-19 1076 Glenn summit of coast range 1/2 mi. N of Telephone Camp, ca. 50 mi. NW of Willows 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
  RSA127184  Artemisia arbuscula subsp. arbuscula George H. Ward 1951-9-19 1076 Glenn summit of coast range .5 mi. N of Telephone Camp, ca. 50 mi. NW of Willows Comment
  CHSC2176  Arundo donax H. Baer 1960-11-6 Glenn Stony Cr. east of Orland. Comment
  JEPS83706  Asclepias solanoana R. Raiche 1987-6-29 70366 Glenn e of St. John Mt. summit; St. John Mt. 1935 Comment
  HSC84477  Asclepias speciosa Gladys L. Smith 1982-7-11 7724 Glenn Along Rd. from Mendocino Pass to Keller Lake, .5 mi. from the Mendocino county line. 1677 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
  UCR232169  Aster subulatus George K. Helmkamp, E. A. Helmkamp 2011-10-8 18382 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  UCD158942  Astragalus clevelandii G. Ledyard Stebbins 1972-6-25 8099 Glenn Ravine below Black Diamond Glade, 4 miles northwest of Stonyford. (Exact location unknown. Coordinates estimated by label maker.) 411 Comment
  SEINET10874133  Astragalus gambelianus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4310 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
  RSA150345  Astragalus purshii var. lagopinus A. J. Cronquist 1959-7-6 8625 Glenn Little lN of Blue Lake, Pine Forest Mts, 75 miles NW of Winnemucca. Comment
  CHSC63397  Astragalus rattanii var. jepsonianus Vernon H. Oswald; Lowell Ahart 1994-4-6 6051 Glenn Elk Creek-Stonyford Rd. (RD. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Growing on the E side of the road. 323 Comment
  JEPS94184  Astragalus rattanii var. jepsonianus Vernon Oswald and Lowell Ahart 1998-4-21 8940 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi. n. Salt Creek (3.2 mi. n. of the colusa Co. line, upper edge of springy roadcut on w. side of rd.) 323 Comment
  CAS-BOT-BC17461  Athysanus pusillus Roxana S. Ferris 1926-4-23 6573 Glenn Dry Creek near Stonyford. 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
  SEINET10448431  Athysanus pusillus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4319 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  SEINET10940384  Athysanus pusillus Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3386 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
  CHSC61965  Atriplex argentea var. mohavensis Vernon H. Oswald 1993-10-21 5957 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail between Cells 4 and 5, Tract 11. 28 Comment
  UC7075  Atriplex argentea var. mohavensis J. Burtt Davy May 1898 4296 Glenn Norman and Willows 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
  CHSC61031  Atriplex cordulata Vernon H. Oswald 1993-8-5 5771 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, W half of Cell6, Tract 1. 30 Comment
  CHSC61092  Atriplex cordulata Vernon H. Oswald 1993-7-19 5697 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of Norman Rd. in the NE corner of Tract G. 22 Comment
  CHSC61033  Atriplex depressa Vernon H. Oswald 1993-8-5 5778 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, NE1/4 of Cell 3, Tract AB. 27 Comment
  UC205337  Atriplex depressa H. M. Hall 1920-7-12 11013 Glenn just e Norman (on low bank); just e of Norman Comment
  UCD97402  Atriplex depressa Robert E. Preston; Graham Preston 1994-8-20 681 Glenn Sacramento National Wildlife Refuge, 1 mile NE of headquarters. Comment
  CHSC61093  Atriplex fruticulosa Vernon H. Oswald 1993-5-10 5365 Glenn Sacramento National Wildlife Refuge. Main unit of refuge loacted ca. 7 mi S of Willows, NW corner of Cell3, Tract AB. 27 Comment
  UCD97414  Atriplex fruticulosa Robert E. Preston 1994-8-13 680 Glenn Sacramento National Wildlife Refuge, 2 miles SE of headquarters. Comment
  CHSC65399  Atriplex joaquinana Vernon Oswald 1984-7-20 1627 Glenn Rd. 306, 3.0 mi n of the Genn-Colusa Co. line. 304 Comment
  UC205332  Atriplex joaquinana H. M. Hall 1920-7-12 11009 Glenn w Norman; w of Norman Comment
  UC217176  Atriplex joaquinana P. B. Kennedy Aug 9 1921-Aug 10 1921 Glenn near Willows (Logandale, Rice Fields); Logandale, near Willows Comment
  CAS-BOT-BC168436  Atriplex parishii var. persistens S. C. Sanderson 1990-5-20 95290 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters Comment
  CAS-BOT-BC168437  Atriplex parishii var. persistens H. C. Stutz 1990-1-9 95231 Glenn North side of Sacramento Wildlife Refuge, 3/4 miles NE of headquarters. 5 miles south of Willows Comment
  SEINET4135383  Atriplex parishii var. persistens Howard C. Stutz 1990-9-28 95413 Glenn 5 mi S of Williams, 1/4 mi SW of Sacramento Wildlife Refuge Headquarters.; 0 Comment
  SEINET4135387  Atriplex parishii var. persistens Howard C. Stutz, G. Chu 1990-1-9 95230 Glenn Ca 5 mi S of Willows, Sacramento National Wildlife Refuge.; 0 Comment
  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
  JEPS90843  Atriplex persistens Dean W. Taylor 1991-8-13 12268 Glenn 350 meters sw from Headquarters Building Parking Lot (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge Comment
  JEPS90864  Atriplex persistens Dean W. Taylor 1993-8-31 14066 Glenn 300 m sw from Refuge Headquarters Building (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge 30 Comment
  JEPS90865  Atriplex persistens Dean W. Taylor 1993-8-31 14066 Glenn 300 m sw from Refuge Headquarters Building (Sacramento Valley, Sacramento National Wildlife Refuge); Sacramento Valley, Sacramento National Wildlife Refuge 30 Comment
  RSA564622  Atriplex persistens H. C. Stutz 1992-7-29 95666 Glenn 5 miles SW of Willow, 1/4 mile SW of Sacramento Wildlife Refuge heasquarters. Comment
  SEINET261942 Image available Atriplex persistens H. C. Stutz 1989-8-25 95126 Glenn Ca 5 mi S of Willows Sacramento National Wildlife Refuge Comment
  SEINET271595  Atriplex persistens H. C. Stutz 1995-10-6 9852 Glenn Sacremento Wildlife Refuge; .25 miles SW from headquarters. Comment
  SEINET4856503  Atriplex persistens Unknown 1990-1-9 95230 Glenn Sacramento National Wildlife Refuge: ca 5 mi S of Willows. Comment
  SEINET4856504  Atriplex persistens H. C. Stutz 1990-9-28 95413 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquarters. Comment
  SEINET4856508  Atriplex persistens H. C. Stutz 1990-5-20 95337 Glenn Ca 5 mi SW of Willows, 1/4 mi SW of Sacramento Wildlife Refuge headquaters. Comment
  UCD97568  Atriplex persistens Robert E. Preston; Graham Preston 1994-8-20 682 Glenn Sacramento National Wildlife Refuge, 0.25 mile SW of headquarters. Comment
  RSA0002456  Atriplex persistens H. C. Stutz 1990-8-16 95337 Glenn ca. 5 mi. S. of Willows Comment
  SEINET10574267 Image available Atriplex persistens Howard C. Stutz 1990-9-28 Stutz 95413 Glenn A moist depression. 5 mi. S. of Williams. 1/4 mi. SW of Sacramento Wildlife Refuge Headquarters. T 18 N, R 3 W, S 9. Comment
  UCD97663  Atriplex rosea A. A. Heller 1914-9-3 11754 Glenn Sacramento River bridge near Hamilton. Comment
  CHSC59177  Atriplex semibaccata Vernon H. Oswald 1989-11-12 4028 Glenn Sacramento National Wildlife Refuge located s of Willows. At roadside near Logan Creek, at the se corner of the visiter's route. 27 Comment
  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
  CHSC86603  Avena barbata Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Logan Ridge. 137 Comment
  SEINET3828570  Avena fatua George K. Helmkamp, E. A. Helmkamp 2012-1 18542 Glenn Sacramento Valley: along Ca-162 at Main St., Butte City, near Sacramento River (Butte City 7.5') 35 Comment
  HSC102755  Avena sativa J. P. Smith 2014-4-8 13820 Glenn Crop plant from cultivated field. 69 Comment
  RSA611952  Azolla filiculoides Louis Cutter Wheeler 1935-10-16 4053 Glenn Stony Creek 2 miles N Orland 82 Comment
  UCR232658  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18378 Glenn Northern Sacramento Valley, along CA-45, 1.2 miles north of Princeton; Sacramento River side of the levee between the highway and Packer Island 29 Comment
  CHSC31973  Baccharis pilularis subsp. consanguinea Lowell Ahart 1975-1-25 698 Glenn E side of Sacramento River. Ca. 0.5 mi S of Princeton Ferry. 30 Comment
  CHSC42080  Baccharis salicifolia L. A. Hinman 1986-4-21 17 Glenn E side of Stoney Creek, intersection of Hwy 32 and creek. 62 Comment
  CHSC6170  Baccharis salicifolia J. Wheeler 1968-4-28 331 Glenn N shore of Stoney Creek ca 1/2 mi W of Sacramento River. Comment
  CAS-BOT-BC106563  Balsamorhiza deltoidea A. A. Heller 1915-6-16 11977 Glenn Near the old sawmill site west of Bennett spring on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC16408  Barbarea orthoceras Milo S. Baker 1941-7-3 10030 Glenn By camp at Plaskett Meadows. Comment
  RSA418522  Barbarea orthoceras Jerry A. Powell 1972-6-16 987 Glenn Snow Basin. 1982 Comment
  UCSB55460  Barbarea orthoceras Powell, Jerry 1972-4-16 Glenn Snow Basin 1981 Comment
  CHSC46871  Bassia hyssopifolia Vernon Oswald 1989-9-12 4002 Glenn Rd 306 0.4 mi n of Salt Creek, 3.2 mi n of the Glenn- Colusa county line n of Stonyford. 304 Comment
  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
  CAS-BOT-BC75565  Berberis dictyota John Thomas Howell 1976-4-29 51622 Glenn High Valley road east of Clear Lake. 1005 Comment
  CAS-BOT-BC75962  Berberis pumila G. Ledyard Stebbins; James B. Roof; Walter Knight; Irja Knight 1968-7-7 2575 Glenn Southwest of Black Butte at Keller Lake. At south of lake. 1653 Comment
  CAS-BOT-BC75963  Berberis pumila Clarence R. Quick 1963-6-20 63 -05 Glenn Mendocino National Forest, vicinity of Del Harleson Camp. 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
  CAS-BOT-BC413092  Bistorta bistortoides John Thomas Howell 1943-8-5 19062 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC15972  Boechera breweri subsp. breweri Volney Rattan 1881-6-1 s.n. Glenn Coast Mountains north of San Francisco. Flower above Eel River W of Round Valley. The Fruit from summit of Black Butte. Comment
  CAS-BOT-BC15975  Boechera breweri subsp. breweri Lincoln Constance; Milo S. Baker 1942-8-20 3008 Glenn North Coast Ranges. Southeast slope of Black Butte. 2240 Comment
  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
  UC710581  Boechera platysperma John Thomas Howell 1943-8-5 19088 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC14714  Boechera repanda A. A. Heller 1917-7-5 12799 Glenn Coast Range west of Alder Springs, near the west end of Bedford trail in the yellow pine belt. 1615 Comment
  JEPS80359  Boechera repanda L. R. Heckard, and J. Hickman 1981-6-21 5594 Glenn on spur n East Peak (about 0.24 mi into Glenn County); Snow Mt. 1950 Comment
  UCD114474  Boechera retrofracta D. Sanchez-Mata 1998-7-11 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. Alder Springs Road between Copper City and Covello. Pinto Ridge. Open Shasta red fir forests (Abies shastensis) at Mendocino Pass summits. 2100 Comment
  CHSC38976  Boechera suffrutescens J. D. Jokerst 1980-7-11 984 Glenn Slopes immediately S of and below the summit of Black Butte at the crest of the North Coast Range. Comment
  CHSC112498  Boehmeria cylindrica Lowell Ahart 2013-10-19 19120 Glenn On the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC96370  Boehmeria cylindrica L. Bateman 2006-10-17 Glenn Sacramento Valley. Northeast side of the present position of the Sacramento River; about 1800 ft north-northwest of the River and 1100 ft west-southwest of Pine Creek. 41 Comment
  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
  CAS-BOT-BC75489  Bolboschoenus glaucus Alice Eastwood; John Thomas Howell 1936-6-12 2736 Glenn 6 miles south of Willows. Comment
  UCD140007  Bolboschoenus glaucus J. W. Jones 1929-7-1 s. n. Glenn Ranch of S.P. Pitt, near Butte City. Biggs Rice Field Station. 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
  UC1100937  Bolboschoenus maritimus David B. Marshall 1954-7-7 3 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
  UCD140031  Bolboschoenus maritimus subsp. paludosus David B. Marshall 1954-7-7 4 Glenn southern half of the Sacramento National Wildlife Refuge, around 5 miles west of Princeton. Glenn-Colusa County Line. Comment
  UCD18855  Bolboschoenus maritimus subsp. paludosus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 163 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC001, UTMs: 10S0572282; 4365776. Comment
  SEINET2999715 Image available Bolboschoenus robustus David B. Marshall 1954-7-7 4 Glenn Southern half of Sacramento National Wildlife Refuge, about 5 miles west of Princeton, Glenn-Colusa County Line Comment
  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
  CAS-BOT-BC484212  Brodiaea elegans subsp. elegans John Thomas Howell 1943-8-4 19049 Glenn Summit ridge N of Black Butte Comment
  CHSC60697  Brodiaea terrestris Vernon H. Oswald 1993-4-26 5322 Glenn Main unit of refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW corner of Tract G. Sacramento National Wildlife Refuge. 22 Comment
  RSA699786  Bromus arenarius L. Ahart 2004-6-30 11148 Glenn on the north side of Grindhouse Creek, just east of the deep wash, about 50 yards east of the bridge across Grindhouse Creek, about 50 yards west of the Grindhouse Rancheria Indian Reservation. 191 Comment
  RSA718943  Bromus arenarius L. Ahart 2006-6-11 12721 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03) about 2 miles ( air) northwest of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 596 Comment
  SEINET8273170  Bromus arenarius Lowell Ahart 2004-6-30 11148 Glenn on the north side of Grindstone Creek, just east of the deep wash, about 50 yards east of the bridge across Grindstone Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 191 Comment
  UC905484  Bromus carinatus A. A. Heller 1915-6-16 12002 Glenn w of Bennet Spring (near old sawmill site, on the Newville-Covelo Road); Newville-Covelo Road 914 Comment
  UCD58312  Bromus carinatus Milo S. Baker 1943-8-4 10579 Glenn S. slope of Black Butte. 2042 Comment
  CAS-BOT-BC148857  Bromus carinatus var. marginatus John Thomas Howell 1943-8-5 19073 Glenn Plaskett Meadow. 1828 Comment
  CAS-BOT-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
  UCD59142  Bromus carinatus var. marginatus Milo S. Baker 1942-8-21 10375 Glenn Plaskett Meadows. Comment
  UCD59174  Bromus carinatus var. marginatus A. A. Heller 1915-6-16 12001 Glenn Near the old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  CAS-BOT-BC156290  Bromus catharticus John Thomas Howell 1954-5-15 29576 Glenn Willows. Comment
  RSA120958  Bromus catharticus J. T. Howell 1954-5-15 29576 Glenn Street weed, Willows. Comment
  CAS-BOT-BC156054  Bromus diandrus A. A. Heller 1915-6-16 12000 Glenn Old sawmill site west of Bennet Spring on the Newville Covelo Road. 914 Comment
  SEINET260832 Image available Bromus diandrus L. M. Shultz 1990-5-5 11308 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UCD58534  Bromus diandrus Beecher Crampton 1963-6-11 6820 Glenn Mendocino National Forest. Ca. 6 miles E of Alder Springs Guard Station. 762 Comment
  CHSC62915  Bromus hordeaceus Vernon H. Oswald 1994-4-4 6044 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW quarter of Cell 1, Tract 5. In fields, along roads and on dikes. 28 Comment
  UC60208  Bromus hordeaceus J. Burtt Davy May 1898 4269 Glenn near Norman Comment
  CHSC63102  Bromus laevipes Vernon H. Oswald; Lowell Ahart 1994-6-1 6216 Glenn Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino National Forest boundary. On roadside banks. 451 Comment
  JEPS95433  Bromus laevipes Vernon H. Oswald and L. Ahart 1994-6-1 6216 Glenn T20N R7W SW1/4 Sec. 23, 1480 ft, Foothill Woodland-Chaparral ecotone. Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 451 Comment
  CHSC29566  Bromus madritensis subsp. rubens Dibble; Griggs 1979-6-14 47 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 975 Comment
  UCD58600  Bromus pseudolaevipes Beecher Crampton 1963-6-11 6845 Glenn 3.5 miles N of Stonyford. Comment
  SEINET260846 Image available Bromus rubens L. M. Shultz 1990-5-5 11309 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UCD34822  Bromus rubens Beecher Crampton 1963-6-11 6829 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  CHSC111211  Bromus suksdorfii David Isle 1990-7-10 2055 Glenn Mendocino National Forest - North Coast Ranges. Black Butte River Watershed. >1/4 mile E of Jenks Place, near a pond in Unit T - 1 of the Jenks Timber Sale. 1609 Comment
  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
  UCD59775  Bromus tectorum Beecher Crampton 1963-6-11 6818 Glenn Mendocino National Forest. Ca. 6 miles E of Alder Springs Guard Station. 762 Comment
  CAS-BOT-BC185532  Bromus vulgaris John Thomas Howell 1943-8-3 18920 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC185471  Calamagrostis canadensis John Thomas Howell 1943-8-7 19158 Glenn Plaskett Meadow. 1828 Comment
  CAS-BOT-BC185241  Calamagrostis koelerioides John Thomas Howell 1943-8-10 19270 Glenn Black Butte. Comment
  CAS-BOT-BC185248  Calamagrostis koelerioides John Thomas Howell 1943-8-10 19269 Glenn Black Butte. Comment
  CHSC105600  Calamagrostis koelerioides L. P. Janeway 2010-8-14 10150 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  JEPS118576  Calamagrostis koelerioides L. P. Janeway 2010-8-14 10150 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. Plaskett Meadows 7.5; quad. Comment
  UCD57240  Calamagrostis koelerioides Milo S. Baker 1943-8-10 10683 Glenn Black Butte. 2133 Comment
  UCD57259  Calamagrostis koelerioides Milo S. Baker 1943-8-6 10609 Glenn Near summit of Black Butte. 2225 Comment
  UCD57319  Calamagrostis koelerioides Milo S. Baker 1943-8-6 10634 Glenn South Slope of Black Butte. 2225 Comment
  UCD57321  Calamagrostis koelerioides Milo S. Baker 1943-8-10 10681 Glenn Black Butte, Glacial Basin. 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
  UCD159493  Calendula arvensis D. S. Park 2010-8-25 244 -1 Glenn 6654 County Road 20, Orland. Growing in front of house along road. Disturbed. Possibly planted. 71 Comment
  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
  CAS-BOT-BC487803  Calochortus coeruleus John Thomas Howell 1944-7-13 19730 Glenn 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
  CHSC85946  Calochortus luteus Jenny Marr; Heidi West 1998-4-30 Glenn Vicinity of North Fork Stony Creek, Rocky Ridge, and Newville. 198 Comment
  CAS-BOT-BC491944  Calochortus luteus Philip A. Munz 1949-5-19 13340 Glenn 20 miles west of Willows on Alder Springs road 365 Comment
  JEPS11971  Calochortus tolmiei Rimo Bacigalupi with G. T. Robbins 1954-6-26 4629 Glenn 6.3 mi s Plaskett Ranger Station (9.9 mi above (w of) Alder Springs Guard Station, Cottonwood Creek, a tributary of Cold Creek, in drainage of Black Butte River); Mendocino National Forest, Cold Creek, Cottonwood Creek 1584 Comment
  SBBG44930  Calochortus tolmiei J. Timbrook 1972-6-4 6 Glenn 8.4 mi E of Mendocino Pass, Alder Springs Rd 1905 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
  JEPS103267  Calycadenia pauciflora Lowell Ahart 2002-8-26 9923 Glenn Near Grizzly Flats, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte reservoir. 142 Comment
  CAS-BOT-BC270738  Calycadenia pauciflora Gerald D. Carr 1972-8-2 724 Glenn 3.0 miles W of Road 306 on Hull Road (313) Comment
  CAS-BOT-BC270739  Calycadenia pauciflora H. D. Ripley; R. C. Barneby 1948-1-7 9690 Glenn S of Elk Creek Comment
  CAS-BOT-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
  RSA255587  Calycadenia pauciflora Gerald D. Carr 1972-5-23 700 Glenn 3.7 miles west of Road 306 on Alder Springs Road Comment
  UCD129827  Calycadenia pauciflora Gerald D. Carr 1972-5-23 700 Glenn 3.7 miles west of Road 306 on Alder Springs Road. Comment
  UC1051563  Calyptridium monospermum Helen K. Sharsmith 1953-6-21 4323 Glenn on road to Sheetiron Mountain (Noel Springs Camp); Inner North Coast Ranges, Mendocino National Forest, Noel Sp 1524 Comment
  UC852138  Calyptridium monospermum A. A. Heller 1917-7-4 12765 a Glenn Coast Range at Alder Springs Alder Springs; Coast Range, Alder Springs 1280 Comment
  UC195405  Campanula prenanthoides A. A. Heller 1914-7-8 11542 Glenn on the Newville-Covello road near Bennett Spring; Coast Range 914 Comment
  CDA17303  Campsis radicans G. F. Hrusa, P. Kerr, S. Winterton 2004-6-25 16352 Glenn Central Valley; Sacramento River, boat put-in at Butte City. 22 Comment
  CHSC63384  Campsis radicans Vernon H. Oswald 1994-5-25 6211 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, near the Pole Line Rd. at the headquarters complex. 28 Comment
  CHSC91545  Campsis radicans G. F. Hrusa; P. Kerr, S. Winterton 2004-6-25 16352 Glenn Northern Central Valley. Sacramento River boat put-in at Butte City. 15 Comment
  CHSC27749  Capsella bursa-pastoris David A. Durham 1978-4-1 16 Glenn 22 mi w of Orland. 219 Comment
  CHSC62868  Capsella bursa-pastoris Vernon H. Oswald 1994-3-31 6042 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the W boundary on the S edge of the main road into refuge headquarters. 28 Comment
  RSA40743  Capsella bursa-pastoris Jeanne Janish 1948-3-22 205 Glenn 2 miles W of Elk Creek Store on San Hedrin Road. Comment
  SEINET10448260  Capsella bursa-pastoris Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3387 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  UC1740145  Cardamine californica var. cardiophylla Mrs. C. M. Wilder 1912-8-1 Glenn base Black Butte Comment
  CHSC62869  Cardamine oligosperma Vernon H. Oswald 1994-3-28 6033 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 1, Tract 5. In a field. 28 Comment
  JEPS118723  Cardamine pachystigma L. P. Janeway 2010-7-25 10128 Glenn High North Coast Ranges. Steep northwest slope below the top of Black Butte, along the trail to the top. Plastkett Meadows 7.5' quad. Comment
  UCD19411  Carex Gerald Dickinson 1964-7-23 226 Glenn Black Butte Mtn., summit. 2270 Comment
  UC710510  Carex angustata John Thomas Howell 1944-7-17 19828 Glenn Plaskett Meadows Comment
  CAS-BOT-BC17978  Carex aquatilis John Thomas Howell 1943-8-3 18985 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC17980  Carex aquatilis John Thomas Howell 1943-8-5 19064 A Glenn Plaskett Meadows. In open part of north meadows. 1828 Comment
  CAS-BOT-BC18018  Carex athrostachya John Thomas Howell 1943-8-3 18974 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC19687  Carex athrostachya Gladys L. Smith 1982-7-11 7734 Glenn In woods about Keller Lake, west side of Black Butte. 1697 Comment
  CAS-BOT-BC19068  Carex aurea John Thomas Howell 1943-8-3 18933 Glenn Plaskett Meadows. 1828 Comment
  CHSC88462  Carex barbarae L. P. Janeway; B. Castro 2004-8-8 8243 Glenn Sacramento Valley. North side of 'Road 50' at crossing of Campbell Slough; 7.1 (air) km north-northeast of Butte City. Along edge of drainage channel between rice field drains and the Slough. About 3-6 m above water level. 26 Comment
  HSC48128  Carex bolanderi D. H. Norris 1971-7-3 19587 Glenn Mendocino National Forest, Twin Springs Comment
  HSC48129  Carex bolanderi D. H. Norris 1971-7-3 19588 Glenn Mendocino National Forest, Twin Springs Comment
  JEPS118583  Carex brainerdii L. P. Janeway 2010-7-11 10101 Glenn High North Coast Ranges. Along road 312 1.4 road km west of Forest Highway 7; 3.1 air km east-southeast of the southern end of Brushy Ridge. Plaskett Meadows 7.5' quad. Comment
  HSC48103  Carex buxbaumii D. H. Norris 1971-7-3 19586 Glenn Mendocino National Forest, Twin Springs Comment
  CAS-BOT-BC21218  Carex fracta John Thomas Howell 1943-8-3 8960 Glenn Plaskett Meadows. 1828 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
  HSC103360  Carex fracta Thomas W. Nelson, Jane Nelson 1982-7-17 7194 Glenn Plasket Meadows Campground 1829 Comment
  CAS-BOT-BC20950  Carex heteroneura John Thomas Howell 1943-8-10 19272 Glenn Black Butte. Comment
  CHSC98326  Carex hoodii Thomas W. Nelson; Jane P. Nelson 1982-7-17 7181 Glenn North Coast Ranges. Plaskett Meadows Campground 1828 Comment
  UC710498  Carex hoodii John Thomas Howell 1943-8-3 18970 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC7846  Carex infirminervia John Thomas Howell 1943-8-5 19106 Glenn Canyon of Snow Basin Creek. Comment
  CAS-BOT-BC7562  Carex integra John Thomas Howell 1943-8-4 19013 Glenn Plaskett Meadows. 1828 Comment
  CHSC104787  Carex integra L. P. Janeway 2010-7-11 10098 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Rd 312, 1.9 road km west of Forest Hwy 7. 1844 Comment
  POM302995  Carex integra J. T. Howell 1943-8-4 19013 Glenn Plaskett Meadows. 1829 Comment
  CAS-BOT-BC35779  Carex jonesii J. T. Howell 1943-8-3 18932 Glenn Plaskett Meadows 1828 Comment
  RSA43486A  Carex jonesii J. T. Howell 1943-8-3 18932 Glenn Plaskett Meadows. 1829 Comment
  CHSC93112  Carex lenticularis var. impressa L. P. Janeway; B. Castro 1994-7-31 4708 Glenn High North Coast Ranges. Across Road FH7 from Telephone Campground (site); about 1.5 mi north-northwest of Black Butte. Narrow meadow. 2023 Comment
  CAS-BOT-BC28519  Carex lenticularis var. lipocarpa John Thomas Howell 1943-8-3 8924 Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC31579  Carex luzulina var. luzulina John Thomas Howell 1943-8-4 19030 Glenn Summit ridge N of Black Butte. Comment
  CAS-BOT-BC31949  Carex microptera John Thomas Howell 1943-8-3 18959 A Glenn Plaskett Meadows. 1828 Comment
  CAS-BOT-BC31950  Carex microptera John Thomas Howell 1943-8-5 19092 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
  CHSC36371  Carex multicostata J. D. Jokerst 1982-7-10 1606 Glenn North Coast Ranges. Along open rocky ridgeline NNE. of the summit of Black Butte. 2133 Comment
  CHSC83105  Carex multicostata Gerald Dickinson 1964-7-23 226 Glenn Black Butte Mtn., summit. 2270 Comment
  SEINET7568496 Image available Carex multicostata John Thomas Howell 1943-8-10 19271 Glenn Black Butte. Comment
  UC710485  Carex nervina John Thomas Howell 1943-8-5 19107 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC119659  Carex neurophora John Thomas Howell 1943-8-5 19092 A Glenn Plaskett Meadows. Near fish tanks. 1828 Comment
  CAS-BOT-BC119658  Carex neurophora Walter Knight; Irja Knight 1969-7-5 2739 Glenn Sheetiron Spring. On Sheetiron Mt. 1813 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
  CAS-BOT-BC119256  Carex pachystachya John Thomas Howell 1943-8-10 19260 Glenn Black Butte. Comment
  CAS-BOT-BC119257  Carex pachystachya John Thomas Howell 1943-8-9 19236 Glenn Plaskett Meadows. 1828 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
  JEPS118656  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). Comment
  UC710511  Carex pachystachya John Thomas Howell 1943-8-9 19225 A Glenn Plaskett Meadows 1828 Comment
  CHSC94848  Carex praegracilis Lowell Ahart 2006-6-11 12690 Glenn In a meadow east of the road, seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 741 Comment
  CAS-BOT-BC117971  Carex rossii John Thomas Howell 1944-7-14 19782 Glenn Plaskett Meadows. Comment
  CHSC104776  Carex rossii L. P. Janeway 2010-8-14 10142 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). 1883 Comment
  JEPS118615  Carex rossii L. P. Janeway 2010-8-14 10142 Glenn High North Coast Ranges. North side of Forest Highway 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). Plaskett Meadows 7.5' quad. Comment
  RSA0079919  Carex rossii John Thomas Howell 1944-7-14 19782 Glenn Plaskett Meadows. Comment
  SEINET10709358  Carex rossii John Thomas Howell 1944-7-14 Howell 19782 Glenn Plaskett Meadows. Comment
  CAS-BOT-BC117536  Carex serratodens A. A. Heller 1916-4-27 12349 Glenn Between Mud Flat and Bennett Spring on the Newville-Covelo road. Comment
  CDA33151  Carex serratodens L. P. Janeway 2000-5-23 6822 Glenn High North Coast Ranges.; At Valley View Spring; at southern end of Log Spring Ridge Comment
  CHSC88504  Carex serratodens Jenny Marr; Julie Cunningham, Caroline Warren, Joyce Lacey 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  CHSC91712  Carex serratodens G. F. Hrusa 2004-7-2 16369 Glenn North Coast Ranges. Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge at small pond site. Pond visible on 7.5' topo. 1348 Comment
  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
  UCD140840  Carex serratodens A. A. Heller 1916-4-27 12349 Glenn Between Mud Flat and Bennett Spring on the Newville-Covelo road in the digger pine belt. Comment
  UCD140844  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. North-facing slope. 1451 Comment
  CAS-BOT-BC117537  Carex serratodens Alice Eastwood; John Thomas Howell 1937-6-23 4789 Glenn Near Dinsmore's Comment
  JEPS118580  Carex straminiformis L. P. Janeway 2010-7-11 10097 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Road 312 1.9 road km west of Forest Highway 7. Plaskett Meadows 7.5' quad. Comment
  CAS-BOT-BC116685  Carex subfusca Alice Eastwood; John Thomas Howell 1943-8-10 19261 Glenn Black Butte. Comment
  CDA33152  Carex subfusca L. P. Janeway 2000-5-23 6823 Glenn High North Coast Ranges.; At Valley View Spring; at southern end of Log Spring Ridge Comment
  CHSC79856  Carex subfusca L. P. Janeway 2000-6-23 6823 Glenn High North Coast Ranges. At Valley View Spring; at southern end of Log Spring Ridge. 1451 Comment
  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
  JEPS110207  Carex subfusca Lowell Ahart 2006-6-15 12762 Glenn On the west side of the creek, about 400 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  CAS-BOT-BC115302  Carex utriculata John Thomas Howell 1943-8-6 19142 Glenn Meadow SE of Black Butte. Comment
  CAS-BOT-BC249076  Castilleja affinis Alice Eastwood 1922-4-23 11174 Glenn Hills west of 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-BC249599  Castilleja applegatei subsp. pinetorum A. A. Heller 1914-7-7 11541 Glenn Near Bennett Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  CAS-BOT-BC255468  Castilleja applegatei var. pinetorum John Thomas Howell 1943-8-6 19114 Glenn Black Butte Comment
  CAS-BOT-BC255516  Castilleja applegatei var. pinetorum A. A. Heller 1915-6-16 11984 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo Road in the Coast Range 914 Comment
  CHSC38980  Castilleja arachnoidea J. D. Jokerst 1980-7-11 979 Glenn North Coast Ranges. Running N of the summit of Black Butte ca 1/4 mi. 2103 Comment
  JEPS3613  Castilleja arachnoidea Milo S. Baker 1943-8-10 10674 Glenn e slope Black Butte (at Glacier Basin and n in forest); , Glacier Basin 2133 Comment
  CHSC62904  Castilleja attenuata Vernon H. Oswald 1994-3-21 Glenn Refuge located ca. 7 mi S of Willows, in the SW1/4 of Cell 3, Tract AB. 27 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
  CHSC35249  Castilleja exserta M. S. Taylor; J. Lacey 1982-4-14 4298 Glenn 1 mi w of jct of Alder Springs Rd and Rd 306, M. Spurlock property; along tributary to North Fork Stoney Creek, ca. 5 mi n of Elk Creek. 207 Comment
  SBBG26844  Castilleja exserta E. I. Applegate 1928-4-25 5380 Glenn near Orland on Chico Rd Comment
  CHSC65514  Castilleja exserta subsp. exserta Shuan E. Sims 1995-4-9 1 Glenn 7 miles w Willows. 152 Comment
  JEPS18898  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. T. Robbins and Francia Chisaki 1956-4-18 5591 Glenn 7.3 mi w Willows (along the road from Willows to Fruto) Comment
  CHSC109418  Castilleja foliolosa L. P. Janeway 2011-5-22 10313 Glenn Inner North Coast Ranges. Along road 309 (Sanhedrin Road) 8.8 road km west from Elk Creek town; 0.3 km south of Salt Creek. 369 Comment
  UC909731  Castilleja miniata Milo S. Baker 1949-7-9 12119 Glenn ne slope Black Butte; Snow Basin 1950 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
  SEINET10818440  Castilleja miniata subsp. miniata Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 202 Glenn Mendocino National Forest, 30.7 mi. on county rd. 307/NF Rd. FH7, off rd. 306. At Plaskett Meadow/campground. 1835 Comment
  CHSC43765  Castilleja tenuis Vernon Oswald 1986-6-18 2138 Glenn Near Plaskett Guard Station. 1859 Comment
  CHSC89627  Caulanthus flavescens Jenny Marr; Caroline Warren 1998-6-7 Glenn Vicinity of Funks Creek, Antelope Valley, and Logan Ridge. 129 Comment
  CAS-BOT-BC40479  Caulanthus lasiophyllus A. A. Heller 1914-5-27 1148 Glenn Grade 9 miles east of Alder Springs. Comment
  CAS-BOT-BC40480  Caulanthus lasiophyllus A. A. Heller 1914-5-27 1148 Glenn Grade 9 miles east of Alder Springs. 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
  CHSC9746  Ceanothus cordulatus Nancy Mosman 1971-7-20 128 Glenn 10 ft nw of meadow at Broad Tree Campground and ca. 290 ft s of the Markham Ridge Trail in the Mendocino National Forest. 1828 Comment
  UCD70289  Ceanothus cordulatus D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek-Covelo. Mendocino National Forest. Alder Springs Road between Lone Star and Plaskett Meadows. White fir forests (Castanopsio sempervirentis-Abietetum lowianae Rivas-Martinez and Sanchez-Mata 1997). 1750 Comment
  CAS-BOT-BC48472  Ceanothus cuneatus Jeanne R. Janish; Edward Janish 1948-3-23 249 Glenn Open hillside sout of Stony Gorge Dam, Elk Creek Comment
  CAS-BOT-BC48473  Ceanothus cuneatus Alice Eastwood 1922-4-23 11163 Glenn Hills west of Willows near dam. Comment
  UC870529  Ceanothus cuneatus var. cuneatus Alice Eastwood 1922-4-23 11163 Glenn hills w Willows (near dam) Comment
  CAS-BOT-BC50127  Ceanothus integerrimus A. A. Heller 1914-7-7 11547 Glenn Bennett Spring on the Newville-Covelo road 1219 Comment
  CAS-BOT-BC50129  Ceanothus integerrimus A. A. Heller 1915-6-3 11942 Glenn Near Bennett Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  CAS-BOT-BC50131  Ceanothus integerrimus C. H. M. 1916-9-6 s.n. Glenn Alder Springs Comment
  CHSC29672  Ceanothus jepsonii var. albiflorus Dibble; Griggs 1979-7-9 82 Glenn Near Black Diamon Lookout, close to the town of Stonyford. 930 Comment
  CHSC112499  Celosia spicata Lowell Ahart 2013-10-22 19182 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about 2 miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  RSA0037013  Celosia spicata Lowell A. Ahart 2013-10-22 19182 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  SEINET9361369  Centaurea cyanus Unknown 2002-7-17 98082 Glenn Glenn Comment
  CDA19180  Centaurea diffusa E. Simpson 2001-5-3 PDR P 097407 Glenn Sacramento Valley; along Interstate Hwy 5 S-bound, between Rd 27 and 33. 0 Comment
  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
  CHSC83315  Centromadia fitchii Jenny Marr; Caroline Warren 1998-6-18 Glenn Vicinity of Stony Ridge, Newville, and Heifer Camp Creek. 274 Comment
  CHSC46861  Centromadia parryi subsp. parryi Vernon Oswald 1989-9-12 4000 Glenn Rd 306 0.4 mi n of Salt Creek, 3.2 mi n of the Glenn-Colusa county line n of Stonyford. Roadside. 304 Comment
  CAS-BOT-BC271510  Centromadia parryi subsp. rudis J. H. Thomas 1960-8-30 8859 Glenn About 3 miles north of Glenn Comment
  UCD160268  Centromadia parryi subsp. rudis Chuck Hughes 2014-7-17 404 Glenn South of town of Willows. Along Highway 99W (South Tehama Street), about 650 feet north of the intersection with County Road 57. 35 Comment
  CHSC61134  Centromadia pungens subsp. septentrionalis Vernon H. Oswald 1993-5-10 5369 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 3, Tract AB. Edges of vernal pool. 27 Comment
  CHSC77327  Cerastium glomeratum Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 109 Comment
  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
  CHSC27807  Cercocarpus betuloides Michael Snider 1978-3-30 16 Glenn 4 ft n of Rd 307, ca .2 mi from jct of Rd 307 and Alder Springs Rd, Mendocino National Forest, ca 27 mi w of Willows. 640 Comment
  CHSC29528  Cercocarpus betuloides Dibble; Griggs 1979-7-8 75 Glenn Near Gravelly Ridge. Close to the town of Stonyford. 421 Comment
  UCR246570  Cercocarpus betuloides Mona Bourell 1997-3-29 5803 Glenn Mendocino National Forest, Brittan Ranch homestead site 701 Comment
  CAS-BOT-BC135530  Cercocarpus betuloides var. betuloides Alice Eastwood 1922-4-23 11154 a Glenn Hills west of Willows Comment
  JEPS95619  Cercocarpus betuloides var. betuloides Vernon H. Oswald and Lowell Ahart 1994-6-1 6241 Glenn Forest Road M3 at Corbin Creek, betw. Alder Springs and Snow Mtn. Wilderness, 4.9 mi S of Ivory Mill Rd.(20N01) 1524 Comment
  RSA0021741  Cercocarpus betuloides var. betuloides M. Bourell 1997-3-29 5803 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  UC859444  Cercocarpus betuloides var. betuloides Alice Eastwood 1922-4-23 11154 Glenn hills w of Willows Comment
  CAS-BOT-BC276483  Chaenactis douglasii var. douglasii A. A. Heller 1917-7-4 12757 Glenn Coast Range at Alder Springs 1280 Comment
  CAS-BOT-BC276485  Chaenactis douglasii var. douglasii A. A. Heller 1917-7-4 12757 Glenn Coast Range at Alder Springs 1280 Comment
  CHSC48136  Chaenactis glabriuscula var. heterocarpha Vernon Oswald 1986-3-25 1055 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  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
  CHSC112663  Chamaesyce maculata Lowell Ahart 2013-10-19 19137 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  CHSC112807  Chamaesyce maculata Lowell Ahart 2013-8-8 19013 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS105214  Chamaesyce maculata Dean W. Taylor 1992-10-8 13271 Glenn 5 miles SW of Orland; at Orange Avenue junction with Walker Avenue 76 Comment
  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
  CHSC80374  Chamaesyce ocellata subsp. rattanii H. West; C. Warren, N. Wight 1998-8-11 Glenn Vicinity of Newville and Heifer Camp Creek. 231 Comment
  CHSC80375  Chamaesyce ocellata subsp. rattanii H. West; Jenny Marr, C. Warren, J. Cunningham 1998-7-15 Glenn Vicinity of Newville and Heifer Camp and Chrome Creeks. 222 Comment
  JEPS120813  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-8 19012 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  CHSC112488  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2013-10-22 19186 Glenn Near an old homestead, strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  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
  CHSC87878  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2004-6-18 11076 Glenn Bank on the west side of Grindstone Creek, about 50 yards north of Stony Creek, about 20 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 178 Comment
  CHSC94877  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2006-6-15 12781 Glenn On the north side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  CAS-BOT-BC68256  Cheilanthes gracillima John Thomas Howell 1943-8-6 19112 Glenn Black Butte Comment
  CHSC105628  Cheilanthes gracillima L. P. Janeway 2010-8-14 10155 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  UCD19550  Cheilanthes gracillima Gerald Dickinson 1964-7-23 Glenn Black Butte. Comment
  CAS-BOT-BC228577  Cheilanthes gracillima Gerald Dickinson 1964-7-23 209 Glenn Unspecified Comment
  CAS-BOT-BC68258  Cheilanthes gracillima Walter Knight 1965-9-11 1179 Glenn St. John Mt. - on n.w. facing slope Comment
  UC1874966  Cheilanthes gracillima Ruth Kirkpatrick 2001-6-29 1055 Glenn Summit of Black Butte. 2270 Comment
  UC1136372  Chenopodium ambrosioides F. W. Embree 1934-5-1 50 Glenn 3/4 mi sw Chico Landing (Plot 5); Chico Quadrangle Comment
  CHSC116055  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
  SEINET7250859  Chenopodium californicum Richard R. Halse 2014-3-24 9024 Glenn Along Newville Road ca. 2.6 mi E of its junction with Road 306. 169 Comment
  CAS-BOT-BC451352  Chimaphila menziesii Clarence Quick 1963-6-20 63 -06 Glenn Mendocino National Forest, vicinity of Del Harleson CAmp Comment
  CHSC90784  Chimaphila umbellata D. Isle 2002-7-17 229 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 300-400 yards W. of jct. with Plaskett and Cold Creek, in creek. 1661 Comment
  HSC101555  Chloris virgata J. P. Smith 2009-9-29 12681 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  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
  CAS-BOT-BC184832  Cinna latifolia John Thomas Howell 1943-8-4 19023 Glenn Plaskett Meadow. 1828 Comment
  CHSC92672  Circaea alpina subsp. pacifica D. Isle 2000-7-6 1326 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. In creek S border of Baseball T-2. 1402 Comment
  CDA1052  Cirsium arvense T. C. Fuller 1971-9-23 19929 -C Glenn Hamilton City; Mills Orchard, on Co. Rd 16. 0 Comment
  CDA1054  Cirsium arvense W. R. Duckworth 1971-9-26 s.n. Glenn 0.5 mi. west of Hamilton City; Mills Orchard. 0 Comment
  UCD18438  Cirsium arvense A. M. Shapiro 1999-8-1 s.n. Glenn Alder Springs Rd. near Spanish Creek. 1500 Comment
  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
  CHSC94689  Cirsium cymosum Lowell Ahart 2006-6-11 12681 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  CAS-BOT-BC286385  Cirsium occidentale var. venustum Alice Eastwood; John Thomas Howell 1941-7-10 9920 Glenn Near Alder Springs Comment
  CDA20062  Cirsium occidentale var. venustum P. Nilles, J. Miller 2002-8-25 PDR P 096790 Glenn Northern California; Mendocino N.F. 0 Comment
  RSA48611  Cirsium occidentale var. venustum P. A. Munz 1949-5-19 13339 Glenn 11 miles NE of Alder Springs. 366 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-BC228702  Cistanthe umbellata John Thomas Howell 1943-8-7 19173 Glenn Plaskett Meadows 1828 Comment
  JEPS43580  Clarkia affinis W. L. Jepson 1899-5-1 14345 Glenn Willows Comment
  CAS-BOT-BC164158  Clarkia concinna A. A. Heller 1914-5-27 11457 Glenn In the Cost Range on the grade about ten miles east of Alder Springs Comment
  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
  CHSC109582  Clarkia concinna subsp. concinna L. P. Janeway 2011-6-11 10381 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  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
  CHSC77607  Clarkia gracilis subsp. gracilis B. Castro; C. Warren, L. P. Janeway 1999-5-4 Glenn About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. On W-trending 'finger' ridge. 280 Comment
  JEPS120485  Clarkia gracilis subsp. gracilis L. P. Janeway 2011-5-22 10292 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 0.5 km west of Road 308. Comment
  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
  CAS-BOT-BC163288  Clarkia modesta A. A. Heller 1914-5-27 11458 Glenn Grade 9 miles east of Alder Springs Comment
  CHSC108705  Clarkia modesta L. P. Janeway; B. Castro 2011-5-29 10338 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. 674 Comment
  CHSC1099  Clarkia modesta V. Holt 1935-5-12 Glenn Stony Creek. 304 Comment
  JEPS118623  Clarkia modesta L. P. Janeway, B. Castro 2011-5-29 10338 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. Chrome 7.5; quad. Comment
  CAS-BOT-BC163409  Clarkia purpurea subsp. quadrivulnera A. A. Heller 1914-7-8 11540 Glenn Near Bennett Spring on the Newville-Covelo road 1066 Comment
  CHSC109429  Clarkia purpurea subsp. quadrivulnera L. P. Janeway 2011-5-11 10264 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
  JEPS43718  Clarkia purpurea subsp. quadrivulnera W. L. Jepson 1899-5-1 14370 Glenn Willows Comment
  CAS-BOT-BC163408  Clarkia purpurea subsp. quadrivulnera H. D. Ripley; R. C. Barneby 1948-7-7 9683 Glenn Elk Creek 213 Comment
  CHSC108702  Clarkia rhomboidea L. P. Janeway; B. Castro 2011-5-29 10342 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
  CHSC90861  Clarkia rhomboidea D. Isle 2004-6-15 168 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. 1389 Comment
  CHSC94757  Clarkia rhomboidea Lowell Ahart 2006-6-11 12727 Glenn About 100 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford. 595 Comment
  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
  RSA40755  Claytonia exigua subsp. exigua Jeanie R. Janish 1948-3-22 s.n. Glenn 2 miles west of Elk Creek Store on San Hedrin Road 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
  UC1049553  Claytonia exigua subsp. exigua Rimo Bacigalupi 1950-4-16 3099 Glenn above Red Bridge Camp (between lower reaches of North Fork and Middle Fork of Stony Creek, just above their confluence, at Colusa-Glenn County line); Innermost North Coast Ranges, Mendocino National Forest 579 Comment
  SEINET10572703  Claytonia parviflora Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3395 Glenn On s side of Rd 200, ca. 14 mi w of Orland. 700 ft. 213 Comment
  CAS-BOT-BC439463  Claytonia parviflora subsp. parviflora Roxana S. Ferris 1926-4-23 6571 Glenn Dry Creek near Stonyford 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
  SEINET10830267  Claytonia rubra Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4338 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CAS-BOT-BC443724  Claytonia rubra subsp. rubra John Thomas Howell 1944-7-14 19779 Glenn Plaskett Meadows Comment
  CHSC63077  Claytonia rubra subsp. rubra Vernon H. Oswald; Lowell Ahart 1994-6-1 6234 Glenn Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 0.3 mi S of its junction with Ivory Mill Rd. (20N01). 1389 Comment
  JEPS95585  Claytonia rubra subsp. rubra Vernon H. Oswald and L. Ahart 1994-6-1 6248 Glenn T19N R8W SW1/4 Sec. 14, 5950 ft, Yellow Pine Forest. Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 4.6 mi S of the culvert at Corbin Creek 1813 Comment
  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
  CHSC108703  Clematis lasiantha L. P. Janeway; B. Castro 2011-5-29 10341 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. On low road cutbank, 674 Comment
  CHSC90561  Clintonia uniflora D. Isle 2004-7-15 154 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Recer Creek area. 1572 Comment
  CAS-BOT-BC238025  Collinsia Alice Eastwood 1922-4-23 11151 Glenn Hills west of Willows Comment
  CHSC91033  Collinsia bartsiifolia D. Isle 2004-6-15 340 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Rd. 20N27B. 1341 Comment
  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
  HSC33117  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1974-5-26 1301 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  SEINET10548292  Collinsia parviflora Patricia L. Kenney 1973-6-7 Kenney 474 Glenn Wind blown ridge, with spruce and douglas fir, .4 mi w of plasket meadow Campground. 1890 Comment
  UC2016545  Collinsia parviflora Richard Olmstead 1984-4-27 516 Glenn At junction of spur, fire road, and Forest Highway 7. On south side of Forest Highway 7. Comment
  CHSC90862  Collinsia rattanii D. Isle 2004-6-7 170 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. At jct. of Co. Rd. 311/private rd./M6. 1767 Comment
  CHSC92914  Collinsia rattanii D. Isle 1990-6-5 1463 Glenn Mendocino National Forest -- North Coast Ranges, Upper Main Eel River Watershed. SE of Summit Springs on ridgeline of Summit Springs Hill. (Ridgeline borders Upper Main Eel R on SE and Briscoe Creek 5th Field Watershed on east. Kop Timber Sale S-6 Summit Springs Unit. 1790 Comment
  JEPS95432  Collinsia rattanii Vernon H. Oswald and L. Ahart 1994-6-1 6235 Glenn T20N R8W Sec. 24, 4560 ft, Yellow Pine Forest. Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 0.3 mi S of its junction with Ivory Mill Rd. (20N01) 1389 Comment
  UC728689  Collinsia rattanii Milo S. Baker 1941-7-7 10101 Glenn below summit of Covelo-Willows Highway facing south Covelo-Willows Highway Comment
  CHSC86007  Collinsia sparsiflora var. sparsiflora Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-20 Glenn Vicinity of Salt Creek. 243 Comment
  UC725998  Collinsia sparsiflora var. sparsiflora A. A. Heller 1938-3-27 15006 Glenn 3 mi nw Hamilton City 76 Comment
  CHSC90859  Collinsia torreyi D. Isle 2004-6-14 172 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. N. of County Rd. 311, 0.8 mi. w. of jct. with M6. 1792 Comment
  SEINET10548319  Collinsia torreyi F. Marion Ownbey, Ruth P. Ownbey 1938-7-12 Ownbey 1727 Glenn Dry slopes, plaskett meadows, 8 mi se of mendocino pass. Comment
  HSC86230  Collinsia torreyi var. latifolia Gladys L. Smith 1982-7-9 7666 Glenn Mendocino National Forest, Masterson Campround, Plaskett Meadows Recreation Area, 8 mi. E of Mendocino Co. line 1799 Comment
  CHSC94770  Collomia diversifolia Lowell Ahart 2006-6-15 12735 Glenn On the south side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford. 582 Comment
  UC1299510  Collomia diversifolia Freed W. Hoffman 1948-6-28 2535 Glenn Black Diamond Mountain Comment
  UC879754  Collomia grandiflora A. A. Heller 1917-7-4 12751 Glenn Alder Springs Coast Range 1280 Comment
  CHSC90863  Collomia heterophylla D. Isle 2004-6-16 175 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Bottom of Markham Ridge. 1316 Comment
  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
  CHSC61144  Convolvulus arvensis Vernon H. Oswald 1993-5-5 5353 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. 25 Comment
  SD243125  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18386 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Road), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 miles SE (124a^z) of Willows (Princeton 7.5'Q) 25 Comment
  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
  JEPS105190  Conyza bonariensis Dean W. Taylor 1992-10-8 13267 Glenn 5 miles SW of Orland roadside ditch at Orange Avenue junction with Walker Avenue 76 Comment
  UCR232168  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18396 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  CHSC92706  Cornus sericea subsp. sericea D. Isle 2000-7-6 1325 Glenn Mendocino National Forest- North Coast Ranges Black Butte River Watershed. Proposed Baseball Unit T-2, NW of Atchison Campground. West aspect. S side of Baseball T-2 in creek. 1402 Comment
  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
  CHSC61145  Crassula aquatica Vernon H. Oswald 1993-5-5 5344 Glenn Main unit of refuge located ca. 7 mi S of Willows, NW corner of Tract 31, south of Norman Rd. Sacramento National Wildlife Refuge. 25 Comment
  CHSC67461  Crepis pleurocarpa James D. Jokerst 1985-6-23 2491 Glenn Ca. 200 m SW of FH 7 at a point ca. 0.25 mi NW of its junction with the spur road to Black Butte, W of BM 6771, just NW of Black Butte. 2063 Comment
  UC23227  Cressa truxillensis J. Burtt Davy 1898-5-26 Glenn near Norman Comment
  UCD142096  Croton setiger A. A. Heller 1914-9-3 11753 Glenn Sacramento river bridge near Hamilton. Comment
  CHSC112034  Crypsis alopecuroides Lowell Ahart 2012-8-28 18431 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  JEPS102371  Crypsis alopecuroides Lowell Ahart 2001-8-22 9172 Glenn Black Butte Reservoir, W side, 3 mi N of bridge across Stony Creek, and upper reaches of reservoir 140 Comment
  JEPS119948  Crypsis alopecuroides Lowell Ahart 2012-8-24 18431 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  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
  CHSC113170  Crypsis schoenoides Lowell Ahart 2013-10-22 19192 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC87010  Crypsis schoenoides Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 106 Comment
  CHSC61075  Crypsis vaginiflora Vernon H. Oswald 1993-7-7 5634 Glenn Sacramento National Wildlife Refuge. SW corner of Cell 3 of Tract 5, near the NE corner of the Tour Route. On the bed of a marsh. 27 Comment
  CHSC61123  Crypsis vaginiflora Vernon H. Oswald 1993-5-30 5454 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the parking area at the viewing platform at the southeast corner of the Tour Route (SE corner of Cell 4, Pool 1A). Roadside. 24 Comment
  CDA17309  Cryptantha affinis G. F. Hrusa 2004-7-2 16358 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  HSC87850  Cryptantha affinis Gladys L. Smith 1982-7-9 7662 Glenn Masterson Camp, Plaskett Meadows Rec. Area, 8 mi. E of Mendocino Co. line in Glenn Co. 1799 Comment
  CHSC87232  Cryptantha intermedia Jenny Marr; Heidi West, L. P. Janeway, B. Castro 1999-3-31 Glenn Vicinity of Logan Creek. 152 Comment
  UC1221016  Cryptantha intermedia Beecher Crampton 1963-6-11 6844 Glenn 3.5 mi n Stonyford Comment
  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
  UC1562467  Cryptantha microstachys Vernon Oswald and Lowell Ahart 1990-5-23 4236 Glenn between Chrome and Elk Creek (between Rd 305 (Grindstone-Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), on the w side of the creek, Grindstone Creek); Grindstone Creek 188 Comment
  UC857192  Cryptantha microstachys A. A. Heller 1914-5-27 11444 Glenn about 10 mi e Alder Springs; Coast Range Comment
  UC2016540  Cryptantha milobakeri Richard Olmstead 1984-4-27 510 Glenn On hillside above U.S. Hwy. 96, 100 yds. north of Jct. with Calif. 263. Klamath River Canyon. Comment
  HSC87474  Cryptantha muricata var. jonesii Gladys L. Smith 1982-7-11 7730 Glenn Keller Lake, W side of Black Butte 1698 Comment
  CHSC47983  Cryptantha torreyana Vernon Oswald 1986-6-18 2129 Glenn Round Valley Rd. at the jct. of M4 and FH7 (Mendocino Pass). 1527 Comment
  UC1560417  Cryptantha torreyana E. Joyal and D. Mehlman 1988-6-24 1268 Glenn e of Mendocino Pass; Mendocino National Forest, Plaskett Meadows 1900 Comment
  UC196314  Cryptantha torreyana A. A. Heller 1914-5-27 11450 Glenn about 10 mi e Alder Springs; Coast Range Comment
  UC857291  Cryptantha torreyana A. A. Heller 1917-7-4 12759 Glenn Alder Springs Coast Range 1280 Comment
  CHSC61394  Cupressus macrocarpa Vernon H. Oswald 1993-8-16 5810 Glenn Refuge located ca. 7 mi S of Willows, NE 1/4 of Tract 31, S of the Checking Stationn on the S side of Norman Rd. 25 Comment
  UCD126366  Cuscuta Burt Ray Date Unknown s.n. Glenn near Glenn. Comment
  CAS-BOT-BC224444  Cuscuta californica Milo S. Baker 1942-8-21 10368 a Glenn Junction of Hiwy. with road to Keller Ranch Comment
  CHSC60895  Cuscuta californica var. californica Vernon H. Oswald 1993-6-23 5568 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the Checking Station on the S side of Norman Road. 24 Comment
  CHSC112041  Cuscuta campestris Lowell Ahart 2012-8-24 18425 Glenn On Xanthium strumarium, on dry bare gravelly gray soil, on the strand of Black Butte Reservoir (west side), about 3 miles north of dthe bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  UC710535  Cuscuta occidentalis John Thomas Howell 1943-8-12 19307 Glenn Canyon of Snow Basin Creek Comment
  CAS-BOT-BC474515  Cycladenia humilis Gerald Dickinson 1964-7-22 201 Glenn St. John Mountain Comment
  JEPS14716  Cycladenia humilis var. humilis Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-13 4679 Glenn along rd. to Sheetiron Mt. close to head of Noel Spring Ridge; Mendocino Nat'l Forest 1661 Comment
  CHSC48294  Cycloloma atriplicifolium Vernon Oswald 1983-7-24 903 Glenn On the w side of the Sacramento River the e end of County Rd. 29. Comment
  CHSC4068  Cynodon dactylon J. Wheeler 1967-4-20 8 Glenn Alongside road at intersection of Woodward and Colusa Streets, Orland. 77 Comment
  RSA40744  Cynoglossum grande Carl Janish, Jeanie R. Janish 1948-3-22 225 Glenn 2 miles west of Elk Creek store on San Hedrin Road. 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
  CDA17332  Cyperus difformis G. F. Hrusa, S. Winterton 2004-10-6 16382 Glenn Butte Basin; Drained down irrigation canal at Rd. QQ & PP, +/- 6-8 mi. E of Willows on Hwy 162 & +/- 1 mi. N of 162. 0 Comment
  OBI17026  Cyperus difformis Alan A. Beetle 1944-8-14 3061 Glenn S of Willows Migratory Wildfowl refuge edge of ponds Comment
  JEPS120824  Cyperus eragrostis Lowell Ahart 2013-8-8 19006 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  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
  CHSC85761  Cyperus erythrorhizos G. F. Hrusa; T. D. Wilfred 1996-9-5 13554 Glenn Butte Basin. On bank of Butte Creek immed. below Western Canal District Dam. 33 Comment
  CAS-BOT-BC114271  Cyperus esculentus J. H. Thomas 1960-8-30 8852 Glenn Roadside ditch ca. 0.7 mi N of Ordbend. Comment
  CDA2594  Cyperus esculentus L. Brown 1969-9-3 Glenn L. Brown property, County Road G, Orland. 0 Comment
  CHSC112803  Cyperus fuscus Lowell Ahart 2013-8-8 19008 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  JEPS120696  Cyperus fuscus Lowell Ahart 2013-10-19 19169 A Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS120815  Cyperus fuscus Lowell Ahart 2013-8-8 19008 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  RSA0037108  Cyperus fuscus Lowell A. Ahart 2013-10-22 19196 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  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
  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
  UCD141156  Cyperus strigosus G. F. Hrusa; T. D. Wilfred 1996-9-5 13553 Glenn Butte Creek immediately below Western Canal District Dam. 10 Comment
  CAS-BOT-BC70560  Cystopteris fragilis Walter Knight; Irja Knight 1969-7-5 2760 Glenn Sheetiron Mt. at Sheetiron Spring 1813 Comment
  CAS-BOT-BC189791  Dactylis glomerata John Thomas Howell 1943-8-9 19239 Glenn Plaskett Meadows. 1828 Comment
  POM208490  Damasonium californicum Alice Eastwood 1922-4-24 11200 Glenn Road between Princeton and Norman Comment
  CAS-BOT-BC189748  Danthonia californica John Thomas Howell 1943-8-9 19230 Glenn Plaskett Meadows. 1828 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
  JEPS118582  Danthonia californica L. P. Janeway 2010-7-11 10100 Glenn High North Coast Ranges. Spring at head of un-named southwestern tributary of Cold Creek; north side of Road 312 1.9 road km west of Forest Highway 7. Plaskett Meadows 7.5' quad. Comment
  UCD60317  Danthonia californica Milo S. Baker 1943-8-7 10616 Glenn Between Ranger Station and Camp. 1889 Comment
  CAS-BOT-BC194367  Danthonia unispicata John Thomas Howell 1944-7-14 19781 Glenn Plaskett Meadows Comment
  CHSC36887  Danthonia unispicata J. D. Jokerst 1982-7-27 1622 Glenn North Coast Ranges. 1/4 mile NE of summit of Black Butte. 2133 Comment
  CHSC87967  Datisca glomerata Lowell Ahart 2004-6-18 11089 Glenn On the west side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  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
  UC1562455  Datisca glomerata Vernon H. Oswald and Lowell Ahart 1990-5-23 4243 Glenn between Chrome and Elk Creek (Grindstone Creek between Road 305 (Grindstone Rancheria Rd) and Road 306 (Newville-Stonyford Rd)); Grindstone Creek 188 Comment
  UC872607  Datisca glomerata A. A. Heller 1914-5-27 11455 Glenn about 10 mi e of Alder Springs; Coast Range Comment
  CDA35763  Datisca glomerata G. Stenlund 1980-10-8 PDR# 360844 Glenn Grindstone Rd. 0 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
  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
  CHSC114697  Daucus pusillus J. R. Keck Jr.; G. Stenlund 1980-5-14 Glenn Stonyford; County Road 306. Comment
  JEPS80363  Delphinium antoninum L. R. Heckard and J. Hickman 1981-6-21 5596 A Glenn East ridge from East Peak, Snow Mt. 2011 Comment
  CHSC80682  Delphinium decorum subsp. tracyi Vernon H. Oswald 2001-5-30 10032 Glenn FH7 between Mendocino Pass and Plaskett Meadows near Seven Troughs Spring. 1645 Comment
  UC1017685  Delphinium decorum subsp. tracyi Marion Ownbey and Ruth P. Ownbey 1938-7-12 1718 Glenn eight mi se Mendocino Pass; Plaskett Meadows Comment
  UC1051534  Delphinium decorum subsp. tracyi Helen K. Sharsmith 1953-6-22 4336 Glenn Plaskett Meadows Inner North Coast Ranges, Mendocino National Forest 1767 Comment
  CHSC107480  Delphinium hesperium subsp. pallescens David Isle 2002-4-26 1923 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. Westcamp Ranch; 1st saddle above CA Juniper on SE corner above 1st draw and above fenceline (E of house). 341 Comment
  CHSC108753  Delphinium hesperium subsp. pallescens L. P. Janeway 2011-5-11 10260 Glenn Inner North Coast Ranges. 2.9 air km south-southeast of town of Elk Creek; along northeast side of Stony Gorge Reservoir, along access Road 3.9 km south of Hwy 162. 267 Comment
  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
  JEPS6246  Delphinium hesperium subsp. pallescens W. L. Jepson 1899-5-1 21389 Glenn Planis near Willows, in low hillocks in an alkaline Area. Comment
  JEPS6247  Delphinium hesperium subsp. pallescens W. L. Jepson 1899-5-1 21387 Glenn on low hillocks in the alkali Willows Comment
  CAS-BOT-BC9904  Delphinium nudicaule R. S. Ferris 1926-4-23 6574 Glenn Dry Creek near Stonyford Comment
  HSC33087  Delphinium nuttallianum Thomas W. Nelson, Jane P. Nelson 1974-5-26 1290 Glenn Saddle just N of trail to Black butte 2134 Comment
  CAS-BOT-BC121628  Delphinium patens subsp. patens Jeanne R. Janish; Edward Janish 1948-3-23 238 Glenn South of Stony Gorge Dam, Elk Creek. Comment
  CAS-BOT-BC121629  Delphinium patens subsp. patens Marion Ownbey; Ruth P. Ownbey 1938-7-12 1718 Glenn Plaskett Meadows, eight miles southeast of Mendocino Pass Comment
  CHSC90195  Delphinium variegatum M. A. Fleming 1989-4-23 13 Glenn Ca., Paul Thomas Trail, Black Butte, 0.1 km n of Newville Road, 7.7 km w of Orland. 136 Comment
  CHSC77617  Delphinium variegatum subsp. variegatum Heidi West; Julie Cunningham, Jenny Marr, Joyce Lacey-Rickert 1998-4-29 Glenn Vicinity of Rocky Ridge, Chrome Creek, and Burrows Gap. 243 Comment
  CAS-BOT-BC16943  Delphinium variegatum subsp. variegatum Alice Eastwood 1922-4-24 11183 Glenn Walker Creek Comment
  UCD62493  Deschampsia danthonioides Milo S. Baker 1941-7-25 10146 Glenn Plaskett Meadows. Comment
  JEPS110346  Deschampsia elongata Lowell Ahart 2006-6-11 12719 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
  RSA40183  Deschampsia elongata J. T. Howell 1943-8-3 18941 Glenn Plaskett Meadows. 1829 Comment
  CHSC28439  Descurainia incana J. D. Jokerst 1979-7-4 349 Glenn N.W. corner of county. Plasket Meadows. Comment
  CAS-BOT-BC42990  Descurainia incisa subsp. incisa Milo S. Baker 1942-8-20 10353 Glenn Meadow South Base of Black Butte. Comment
  CAS-BOT-BC43421  Descurainia sophia Alice Eastwood; John Thomas Howell 1934-4-22 1887 Glenn Artois. Comment
  CHSC94688  Dicentra chrysantha Lowell Ahart 2006-6-11 12697 Glenn On the south side of the road, about 1/8 mile past the meadow (east), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 755 Comment
  CHSC9747  Dicentra formosa Nancy Mosman 1971-7-20 130 Glenn 10 ft nw of a meadow at Broad Tree Campground and ca. 290 ft s of the Markham Ridge Trail in the Mendicino National Forest. 1828 Comment
  CAS-BOT-BC402369  Dicentra formosa subsp. formosa John Thomas Howell 1943-8-6 19122 Glenn Black Butte Comment
  UC657702  Dicentra uniflora Milo S. Baker 1941-7-2 10031 Glenn base of Black Butte; Black Butte 2011 Comment
  CHSC57544  Dichelostemma capitatum subsp. capitatum Mike Carpenter 1990-3-17 16 Glenn Ca. 120 ft. n of Old Powder House Rd., ca. 2.2 mi w of the intersection of Hwy. 162 and the Old Powder House Rd. 792 Comment
  CHSC57545  Dichelostemma capitatum subsp. capitatum Doug Burcombe 1988-4-2 1 Glenn 1540 m s of Orland and 450 m e of Interstate 5. On w side of Old Hwy. 99. 70 Comment
  HSC39577  Dichelostemma capitatum subsp. capitatum D. E. Anderson, J. P. Smith 1971-6-22 - 1156 Glenn 8 mi. S of the junction of F.H. 7 and 24N02, 8 mi. S of Mendocino Pass, Mendocino National Forest. Comment
  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
  CAS-BOT-BC290945  Dieteria canescens var. shastensis John Thomas Howell 1943-8-10 19255 Glenn Black Butte Comment
  CHSC112665  Digitaria ischaemum Lowell Ahart 2013-10-19 19170 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  HSC101554  Digitaria sanguinalis J. P. Smith 2009-9-29 12680 Glenn Agricultural weeds in plum orchards along State Route 32, west of Orland 69 Comment
  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-BC152176  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
  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
  SEINET8205902  Diplacus douglasii Christine C. Johnson 1983-3-27 620 Glenn 4.5 miles n of Stoneyford along Road 306 (area w of Willows, CA). 305 Comment
  CAS-BOT-BC151425  Diplacus nanus John Thomas Howell 1944-7-13 19740 Glenn Summit north of Black Butte Comment
  CHSC90780  Diplacus nanus D. Isle 2004-6-22 245 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 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
  CHSC46321  Distichlis spicata V. Oswald; W. Dempsey 1989-6-3 3797 Glenn Rd 306 ca. 3 mi n of the Glenn-Colusa County line, ca. 3.5 mi n of Stonyford. Roadside ditch. 304 Comment
  CDA43055  Dittrichia graveolens B. Castro, Cassandra Musto 2011-9-27 1914 Glenn Sacramento Valley; 12 air mi SW of Chico, 2 mi S of Ord Bend on W bank of Sacramento River at RM 182. Along toe-road at waterside base of levee, adjacent to entrance gate of fenced riparian revegetation area. Ca 80 ft from ditch draining directly to river Comment
  CHSC96040  Dittrichia graveolens Robert E. Preston 2006-10-27 2412 Glenn Glenn County. 3.5 miles S of Winters, along I-5. 34 Comment
  CHSC55573  Dodecatheon hendersonii Jennie J. DuBose 1991-4-5 8 Glenn Ca. 4 km s of Elk Creek and 1 km e of Stony Creek. 317 Comment
  UC877553  Dodecatheon hendersonii A. A. Heller 1916-4-27 12343 Glenn Bennet Spring on the Newville-Covelo Road Bennet Spring on Newville-Covelo Road 914 Comment
  RSA135044  Dodecatheon hendersonii H. J. Thompson 1952-6-17 1536 Glenn Black Butte Mountain. Along Covelo-Willows rd. Root tip sections show 2n-ca.132 1921 Comment
  CHSC37622  Dodecatheon jeffreyi T. B. Devine 1979-7-15 586 Glenn Yellow jacket Glade, along Plaskett Ridge, road. Comment
  SEINET8564011  Dodecatheon redolens W. Roderick 1967-6-24 s.n. Glenn Plasket Meadow. 1981 Comment
  JEPS39993  Downingia insignis Paul C. Hutchison 1963-5-5 2684 Glenn 0.75 mi s Sacramento National Wildlife Refuge headquarters area; Sacramento National Wildlife Refuge Comment
  CHSC115616  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), ~80N 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
  RSA181884  Downingia insignis Paul C. Hutchison 1963-5-5 2684 Glenn Sacramento National Wildlife Refuge, 3/4 mile S of the headquarters area. Comment
  JEPS108717  Drymocallis glandulosa var. glandulosa Lowell Ahart 2006-6-15 12753 Glenn On the west side of the creek, about 250 yards north of the ford across Stony Creek (Forest Road 19N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 605 Comment
  CAS-BOT-BC527374  Drymocallis glandulosa var. reflexa John Thomas Howell 1944-7-15 19806 Glenn Canyon of Snow Basin Creek 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-BC159353  Drymocallis lactea var. lactea David D. Keck 1949-7-22 6419 Glenn 5.2 mi. SE of Mendocino Co. line near Mendocino Pass on Plaskett Meadows Road 1828 Comment
  CAS-BOT-BC159355  Drymocallis lactea var. lactea A. A. Heller 1917-7-5 12795 Glenn Coast Range west of Alder springs, near the west end of Bedford Trail 1615 Comment
  CAS-BOT-BC536644  Drymocallis pseudorupestris James R. Shevock 1985-6-22 11276 Glenn Mendocino National Forest. Black Butte, SE ridge at the end of forest road 22N26 2000 Comment
  UCD113001  Drymocallis pseudorupestris Roman Gankin; Lance McIntyre 1966-6-23 826 Glenn Near summit of Mount St. John. Comment
  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
  CDA42968  Echinochloa crus-galli L. Ahart 2013-10-19 19172 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. (About 50 yards southwest of the GPS point.) Comment
  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
  HSC9650  Echinochloa crus-galli L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge 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
  RSA0037012  Echinochloa crus-galli Lowell A. 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
  UCD60882  Echinochloa crus-galli P. B. Kennedy 9-10 Aug 1921 Glenn Near Willows. Comment
  UCD60944  Echinochloa crus-pavonis P. B. Kennedy 9-10 Aug 1924 A- Glenn Near Willows. Comment
  CHSC81165  Echinodorus berteroi Lowell Ahart; Vernon H. Oswald 2001-8-22 9177 Glenn On the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS120827  Echinodorus berteroi Lowell Ahart 2013-8-8 19010 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  CDA17328  Eclipta prostrata G. F. Hrusa, S. Winterton 2004-10-6 16378 Glenn Butte Basin; Rd. QQ & PP, +/- 6-8 mi. E of Willows on Hwy 162 & +/- 1 mi. N of 162. 0 Comment
  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
  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
  POM313054  Eleocharis atropurpurea Malcolm A. Nobs 1949-9-10 1884 Glenn Rice fields about 1 mile south of Willows Comment
  UCD49579  Eleocharis atropurpurea S. Galen Smith; Malcolm A. Nobs 1949-9-10 1884 Glenn Rice fields about 1 mile south of Willows, Glenn County. Comment
  CHSC61187  Eleocharis coloradoensis Vernon H. Oswald 1993-4-28 5333 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. 22 Comment
  UCD49590  Eleocharis engelmannii F. C. Raney 1963-7-2 s.n. Glenn California: Glenn County, 4 miles n.w. of Glenn. Rice field. Comment
  CHSC77966  Eleocharis macrostachya Beth Hendrickson; Jenny Marr 1999-4-1 Glenn Vicinity of Logan Creek and Logan Ridge. 106 Comment
  CHSC79858  Eleocharis macrostachya L. P. Janeway 2000-6-23 6812 Glenn Inner North Coast Ranges. At Manzanita Spring; south side of ridge about 1.4 km east of Doe Peak, overlooking Grindstone Creek. 933 Comment
  CDA38993  Eleocharis parishii L. P. Janeway 2000-5-31 6764 Glenn Inner North Coast Ranges; At Black Diamond Glades; 6.5 km west-northwest of Stonyford. Comment
  CHSC79603  Eleocharis parishii L. P. Janeway 2000-5-31 6764 Glenn Inner North Coast Ranges. At Black Diamond Glades; 6.5 km west-northwest of Stonyford. 732 Comment
  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
  JEPS120677  Eleocharis parvula Lowell Ahart 2013-10-19 19163 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  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
  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
  CHSC86822  Elymus elymoides subsp. californicus Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  SEINET204531  Elymus elymoides subsp. californicus L. T. Burcham 1956-7-21 Glenn 1.5 mi N Black Butte 2028 Comment
  SBBG115844  Elymus glaucus B. Crampton 1963-6-11 6848 Glenn ca. 3.5 mi N of Stonyford 304 Comment
  UCD62259  Elymus glaucus A. A. Heller 1915-6-16 12003 Glenn Old sawmill site west of Bennet Spring on the Newville-Covelo road. 914 Comment
  UCD62319  Elymus glaucus Alan A. Beetle 1945-8-5 4028 Glenn Between Government Flat and Alder Springs. Comment
  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-BC203470  Elymus glaucus subsp. glaucus John Thomas Howell 1943-8-3 18927 Glenn Plaskett Meadows 1828 Comment
  JEPS110216  Elymus lanceolatus subsp. lanceolatus Lowell Ahart 2006-6-15 12778 Glenn On the east side of the creek, about 100 yards southeast of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  CAS-BOT-BC228542  Elymus multisetus A. A. Heller 1914-5-26 11433 Glenn 5 miles west of Orland on the Newville road Comment
  CHSC29621  Elymus multisetus Dibble; Griggs 1979-6-14 43 Glenn Near Black Diamond Ridge, close to the town of Stonyford. On the top of a ridge system. 975 Comment
  SEINET260844  Elymus multisetus Leila M. Shultz 1990-5-5 11289 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area. 305 Comment
  UC207581  Elymus multisetus A. A. Heller 1914-5-26 11433 Glenn hills 5 mi w Orland (on Newville road) Comment
  UCD62475  Elymus multisetus Beecher Crampton 1963-6-11 6826 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  UC880689  Emmenanthe penduliflora A. A. Heller 1914-5-27 11439 Glenn Coast Range on the grade about 10 miles east of Alder Springs 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
  UCR115107  Epilobium brachycarpum G. Fred Hrusa 1996-9-5 13539 Glenn Butte Basin, Parrot Ditch, at intersection of Seven Mile Lane and Nelson Road, c. 3 mi. west of Nelson Rd. 30 Comment
  HSC66224  Epilobium brachycarpum C. A. Lawler, Robert A. Schlising 1978-9-3 3341 Glenn .45 mi. W of Butte Co. line on Hwy. 162 Comment
  UCD105403  Epilobium brachycarpum R. A. Schlising 1978-9-3 3341 Glenn 0.45 mile W of Butte County line (at Butte Creek) on Highway 162 SW of Richvale. Comment
  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
  CHSC94707  Epilobium densiflorum Lowell Ahart 2006-6-15 12783 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  JEPS106062  Epilobium densiflorum Lowell Ahart 2004-6-18 11105 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  UCD18880  Epilobium densiflorum Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 188 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010, UTMs: 10S0571706; 43627607. Comment
  CHSC50367  Epilobium minutum Vernon Oswald; Lowell Ahart 1990-5-23 4230 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
  CHSC86809  Epilobium minutum Jenny Marr; Natalie Wight 1998-6-16 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  CHSC92915  Epilobium minutum D. Isle 1990-6-5 1467 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
  JEPS108919  Epilobium minutum Lowell Ahart 2006-6-15 12737 Glenn On the south side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford 582 Comment
  SEINET6644425 Image available Epilobium minutum A. A. Heller 1915-1 11825 Glenn 7 mi E of Newville 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
  CDA31761  Eragrostis hypnoides L. Ahart, Vernon 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. Comment
  CHSC112496  Eragrostis hypnoides Lowell Ahart 2013-10-22 19201 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC112804  Eragrostis hypnoides Lowell Ahart 2013-8-8 19003 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 miles (air) west of Orland. 132 Comment
  CHSC81186  Eragrostis hypnoides Lowell Ahart; Vernon H. Oswald 2001-8-22 9178 Glenn Along a small wash, on the strand and on the west side of Black Butte Reservoir, about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 140 Comment
  JEPS120820  Eragrostis hypnoides Lowell Ahart 2013-8-8 19003 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  UCD63210  Eragrostis hypnoides A. A. Heller 1914-9-3 11758 Glenn about the Sacramento river bridge near Hamilton. Comment
  SEINET10555169  Eragrostis hypnoides Eritter 1989-10-21 ERITTER 8882 Glenn N end of Stony Gorge Reservoir SE of Elk City, sandy mudflats left by receding water. 274 Comment
  CAS-BOT-BC213621  Eragrostis mexicana subsp. virescens A. A. Heller 1914-9-3 11757 Glenn Sacramento River Bridge near Hamilton Comment
  JEPS120675  Eragrostis pectinacea var. pectinacea Lowell Ahart 2013-10-19 19175 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  CHSC105605  Eremogone congesta var. subcongesta L. P. Janeway 2010-8-14 10154 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  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
  CHSC29576  Eriastrum brandegeeae Dibble; Griggs 1979-7-9 5 Glenn Near Gravelly Ridge, close to the town of Stonyford. On the upper third of a ridge system. 421 Comment
  CHSC111645  Ericameria greenei David Isle 1987-8-10 2086 Glenn Mendocino National Forest - North Coast Ranges Black Butte River Watershed. S aspect, S of Pinto Ridge ridgetop road. 2072 Comment
  CHSC29302  Ericameria linearifolia J. D. Prouty 1979-4-9 79 .88 Glenn Hwy. 162, ca. 8.5 mi. w of Willows. 91 Comment
  CHSC45663  Ericameria linearifolia Vernon Oswald 1983-3-28 221 Glenn Beside Rd. 306 ca. 12.2 mi s of Elk Creek. 220 Comment
  SEINET260867 Image available Ericameria linearifolia L. M. Shultz 1990-5-5 11275 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UCD131483  Ericameria nauseosa var. speciosa Gerald Dickinson 1964-7-22 204 Glenn St. John's Mountain. 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-BC295140  Erigeron inornatus John Thomas Howell 1943-8-4 19036 Glenn Summit ridge north of Black Butte Comment
  UCD19403  Erigeron petrophilus Gerald Dickinson 1964-7-22 212 Glenn St. John's Mountain. Comment
  CHSC28668  Erigeron petrophilus var. petrophilus J. D. Jokerst 1979-7-5 345 Glenn Plaskett Ridge, S. of bend in road 22N11. 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
  OBI60500  Eriochloa acuminata David J. Keil, with Kathleen A. Keil 2001-7-16 29645 Glenn Roadside rest area along Interstate Route 5 northbound, north of Williams Comment
  CAS-BOT-BC224251  Eriodictyon californicum Kenneth E. Bradshaw 1953-6-17 2 Glenn East end of Pine Ridge about 10 miles southwest of Stonyford, Mendocino National Forest 914 Comment
  RSA48599  Eriodictyon californicum P. A. Munz 1949-5-19 13334 Glenn 6 miles north of Alder Springs 762 Comment
  SEINET260857  Eriodictyon californicum L. M. Shultz 1990-5-5 11262 Glenn Corning District of the Mendocino Forest ; Northern Coastal Range area 305 Comment
  UCD19410  Eriogonum compositum Gerald Dickinson 1964-7-23 225 Glenn Black Butte Mtn., east slope. 2194 Comment
  CHSC106028  Eriogonum compositum var. compositum L. P. Janeway 2010-7-25 10123 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  JEPS118624  Eriogonum compositum var. compositum L. P. Janeway 2010-7-25 10123 Glenn High North Coast Ranges. Top of 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
  CAS-BOT-BC242591  Eriogonum dasyanthemum A. A. Heller 1914-7-7 11520 Glenn On the east slope of the Coast Range, below Mud Flat on the Newville-Covelo road Comment
  CDA22486  Eriogonum dasyanthemum L. P. Janeway 2000-5-31 6767 Glenn Inner North Coast Ranges; Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. Comment
  CHSC108755  Eriogonum dasyanthemum L. P. Janeway; B. Castro 2011-5-29 10350 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 8.0 road km west of Road 306 (The road from Chrome to Elk Creek); 4.5 air km west-southwest of Chrome. 707 Comment
  CHSC29616  Eriogonum dasyanthemum Dibble; Griggs 1979-6-14 40 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 930 Comment
  CHSC79797  Eriogonum dasyanthemum L. P. Janeway 2000-6-23 6817 Glenn Top of Red Mountain. 1105 Comment
  UCD99908  Eriogonum dasyanthemum Collector unknown Date unknown s.n. Glenn Glenn County. 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
  CHSC56566  Eriogonum fasciculatum var. foliolosum Steven Triano 1988-6-1 226 Glenn Ca 40 ft n of Mendocino Ntl. Forest Road FH7 and 8.2 mi w of Stony Creek. 853 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-BC261238  Eriogonum hirtiflorum A. A. Heller 1914-7-8 11552 Glenn On the east slope of the Coast Range along the grade between Mud Flat and Bennett Spring on the Newville-Covelo Road near Comment
  CAS-BOT-BC261239  Eriogonum hirtiflorum A. A. Heller 1914-7-8 11552 Glenn On the east slope of the Coast Range along the grade between Mud Flat and Bennett Spring on the Newville-Covelo Road near Comment
  CAS-BOT-BC261240  Eriogonum hirtiflorum A. A. Heller 1917-7-4 12759 a Glenn Coast Range at Alder Springs 1280 Comment
  UC204579  Eriogonum hirtiflorum A. A. Heller 1914-7-8 11552 Glenn Newville-Covelo road along the grade between Mud Flat and Bennett Spring; Coast Range Comment
  CAS-BOT-BC259281  Eriogonum lobbii Walter Knight 1964-7-22 1180 Glenn N. W. facing slope St. John Mt. Comment
  CAS-BOT-BC259386  Eriogonum luteolum John Thomas Howell 1943-8-4 19041 Glenn Summit ridge n. of Black Butte Comment
  CAS-BOT-BC259387  Eriogonum luteolum John Thomas Howell 1934-6-17 12244 Glenn 4 miles s. of Orland Comment
  CDA22608  Eriogonum luteolum S. Protine 1985-8-5 Glenn Southeast corner of Road 27 and 99W, Orland. 0 Comment
  POM203848  Eriogonum luteolum J. T. Howell 1934-6-17 12244 Glenn 4 miles south of Orland Comment
  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-BC261486  Eriogonum nudum var. nudum Clare R. Wheeler 1982-7-10 3177 Glenn Mendocino National Forest, Black Butte summit 2270 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
  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
  UCD19408  Eriogonum spergulinum var. reddingianum Gerald Dickinson 1964-7-23 220 Glenn Black Butte Mtn., end of access road for two wheel drive vehicles. 2056 Comment
  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
  JEPS108916  Eriogonum tripodum Lowell Ahart 2006-6-15 12734 Glenn On the northeast side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford 582 Comment
  CAS-BOT-BC267478  Eriogonum umbellatum Clare R. Wheeler 1982-7-10 3174 Glenn Mendocino National Forest. Summit of Black Butte 2270 Comment
  CHSC105602  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-8-14 10159 Glenn High North Coast Ranges. Along Forest Hwy 7, 2.2 road km east of the turn to Plaskett Meadows. Jagged promontory overlooking the Plaskett Creek drainage. Open southerly-facing rocky slope around and on the promontory. 1864 Comment
  CHSC105603  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-8-14 10152 Glenn High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. 2114 Comment
  CHSC105604  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-8-14 10157 Glenn High North Coast Ranges. Top of ridgeline 0.8 km north of the top of Black Butte, along the rough road to its trailhead. 2106 Comment
  CHSC106036  Eriogonum umbellatum var. smallianum L. P. Janeway 2010-7-25 10111 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish creek from the north. 1647 Comment
  UCSB63925  Eriogonum umbellatum var. smallianum Jokerst, James 1985-6-23 Glenn Ca. 0.33 mi NNE of summit of Black Butte, just above the parking area and E of Summit Trail: T22N R9W center E1/2 Sect. 27 2103 Comment
  CAS-BOT-BC300999  Eriophyllum lanatum var. achilleoides A. A. Heller 1914-5-1 11354 Glenn Orland 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
  CHSC29623  Eriophyllum lanatum var. achilleoides Dibble; Griggs 1979-7-9 84 Glenn Near Black Diamond Lookout, close to the town of Stonyford. Ridge top. 930 Comment
  UC1181386  Eriophyllum lanatum var. achilleoides R. L. Taylor, H. G. Baker, and L. Constance 1960-5-29 4427 Glenn 0.8 mi n of jtn. of Ferrel road and Stonyford-Elk Creek rd 335 Comment
  UC179508  Eriophyllum lanatum var. achilleoides A. A. Heller 1914-7-7 11527 Glenn Newville- Covelo road Comment
  UC507047  Eriophyllum lanatum var. achilleoides Miss Elvira Ingraham 1933-4-20 E 12 Glenn at Willows (Gravel pit) Comment
  CAS-BOT-BC300998  Eriophyllum lanatum var. achilleoides A. A. Heller 1914-5-1 11354 Glenn At Orland in the Sacramento Valley Comment
  CHSC50354  Eriophyllum lanatum var. aphanactis Vernon Oswald; Lowell Ahart 1990-5-23 4223 Glenn Rd 305 (Grindstone Rancheria Rd) just east of Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. 198 Comment
  UC179480  Eriophyllum lanatum var. grandiflorum A. A. Heller 1914-5-27 11435 Glenn 9 mi e Alder Springs Comment
  CAS-BOT-BC301679  Eriophyllum lanatum var. lanceolatum John Thomas Howell 1943-8-10 19256 Glenn Black Butte Comment
  CHSC82567  Erodium botrys Tara Morgan 2002-4-15 44 Glenn Found on the west side of the Sacramento River in the Capay area northeast of Phelan Island and Golden State Island and east of Stoney Creek. Within farm lands and access is by vehicle with permission only. 42 Comment
  CHSC109443  Erodium cicutarium L. P. Janeway 2011-5-11 10271 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  CHSC62621  Erodium cicutarium Vernon H. Oswald 1994-3-2 5960 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail in Cell 1 of Tract 11. 30 Comment
  CHSC77346  Erodium cicutarium Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-31 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  UC867353  Erodium cicutarium A. A. Heller 1915-5-23 11885 Glenn near Orland; Sacramento Valley, Stony Creek 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
  CHSC61455  Eryngium castrense Vernon H. Oswald 1993-5-24 5404 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. 27 Comment
  UCD18867  Eryngium castrense Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 175 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC010. Comment
  CAS-BOT-BC41566  Erysimum capitatum A. A. Heller 1917-7-5 12803 Glenn Slap Jack camp west of Alder Springs. 1524 Comment
  UC856290  Erysimum capitatum A. A. Heller 1917-7-5 12803 Glenn w Alder Springs; Slap Jack Camp 1524 Comment
  CAS-BOT-BC474760  Erysimum capitatum Gerald Dickinson 1964-7-22 196 Glenn St. John's Mountain 1798 Comment
  CHSC94775  Erythranthe floribunda Lowell Ahart 2006-6-15 12741 Glenn Burned area, along a small drainage, on the northwest side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
  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
  CHSC62905  Erythranthe microphylla Vernon H. Oswald 1994-3-14 5990 Glenn Refuge located ca. 7 mi S of Willows, along Pole Line Rd. S of Norman Rd. in Call 4, Tract 24. 25 Comment
  CHSC94774  Erythranthe microphylla Lowell Ahart 2006-6-15 12742 Glenn Burned area, along a small drainage, on the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
  SEINET8225574  Erythranthe microphylla Lowell Ahart 2006-6-15 12742 Glenn on the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stony ford. 750 Comment
  CAS-BOT-BC504304  Erythronium californicum Elmer I. Applegate 1930-4-17 6123 Glenn Along grade 2 miles below Alder Spring, western Glenn County Comment
  SEINET12044937  Erythronium californicum E. I. Applegate 1930-1 6123 Glenn Alder Spring 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-BC402673  Eschscholzia caespitosa A. A. Heller 1914-5-27 11440 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CAS-BOT-BC402990  Eschscholzia californica A. A. Heller 1914-5-1 11353 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  UC725513  Eschscholzia californica A. A. Heller 1939-3-29 15361 Glenn along railroad embankment just s Orland Comment
  UC725589  Eschscholzia californica A. A. Heller 1942-3-29 16410 Glenn along road n Elk Creek (edge of a field) Comment
  CAS-BOT-BC419465  Eschscholzia lobbii A. A. Heller 1915-4-16 11834 Glenn 8 miles west of Orland Comment
  CHSC62622  Eucalyptus camaldulensis Vernon H. Oswald 1994-3-2 5961 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows. Twig from one of a row of trees planted along the road leading into refuge headquarters. 30 Comment
  CAS-BOT-BC310451  Eucephalus ledophyllus var. covillei John Thomas Howell 1943-8-10 19245 Glenn Black Butte Comment
  UC963892  Eucephalus tomentellus Milo S. Baker 1943-8-10 10679 Glenn Glacial Basin, Black Butte, eastern slope 2133 Comment
  UCR115044  Euphorbia maculata G. Fred Hrusa, T. D. Wilfred 1996-9-5 13569 Glenn Butte Creek immediately below Western Canal District Dam 33 Comment
  CAS-BOT-BC202440  Euphorbia ocellata A. A. Heller 1914-7-9 11555 Glenn 5/6 miles east of Newville 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
  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
  CAS-BOT-BC278303  Festuca californica subsp. californica John Thomas Howell 1943-8-3 18926 Glenn Plaskett Meadows 1828 Comment
  UCD65860  Festuca californica subsp. californica Beecher Crampton 1963-6-11 6831 Glenn Mendocino National Forest. Ca. 3.5 miles E of Alder Springs Ranger Station, Camp Ellendale area. 914 Comment
  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
  UCD66435  Festuca subulata Milo S. Baker 1943-8-5 10582 Glenn Plaskett Meadows. 1889 Comment
  SEINET7584641 Image available Fimbristylis autumnalis Robert F. C. Naczi, A. A. Reznicek 2006-7-29 11370 Glenn Ca 0.4 mi SSW of Butte City, edge of W side of Sacremento River, ca 0.4 mi N of its crossing by route 162. 21 Comment
  CAS-BOT-BC62968  Frangula californica subsp. tomentella C. Hart Merriam 1928-8-25 s.n. Glenn Stony Creek, southern Glenn Co. Comment
  CAS-BOT-BC55642  Frangula purshiana Clare R. Wheeler; Gladys L. Smith 1982-7-11 3201 Glenn Mendocino National Forest. Keller Lake, SW slope of Black Butte 1706 Comment
  CHSC68826  Frangula rubra Vernon H. Oswald; Lowell Ahart 1997-6-10 8584 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black Butte Mtn.). Red Fir Forest. Shrub on the north side of the lake. 1676 Comment
  CHSC67598  Frangula rubra subsp. obtusissima James D. Jokerst 1985-6-22 2468 Glenn Near the summit of Black Butte. 2225 Comment
  CAS-BOT-BC55754  Frangula rubra subsp. rubra Walter Knight; Irja Knight 1968-7-7 2576 Glenn Black Butte 2270 Comment
  CHSC80386  Frankenia salina Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Logan Ridge and Hunters Creek. 115 Comment
  HSC33086  Fritillaria glauca Thomas W. Nelson, Jane P. Nelson 1974-5-26 1289 Glenn Saddle just N of trail to Black butte 2134 Comment
  JEPS16308  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn only a short distance w of road up Black Butte (at summit of Covelo-Willows Highway); Covelo-Willows Highway 2057 Comment
  JEPS89283  Fritillaria glauca Wayne Roderick 1967-6-25 Glenn nw of Blacke Butte ((Anthony Peak - Black Butte Ridge), Tehama-Glenn County Boundary) 1905 Comment
  UC657721  Fritillaria glauca Milo S. Baker 1941-7-2 10047 Glenn only a short distance w of road up Black Butte (at summit of Covelo-Willows Highway); Covelo-Willows Highway 2057 Comment
  CHSC49655  Fritillaria pluriflora Vernon Oswald 1986-2-25 1044 Glenn Hwy 162 0.4 mi ne of Rd. 304 near Elk Creek. 220 Comment
  HSC40216  Fritillaria pluriflora J. P. Smith, Thomas W. Nelson 1976-4-14 8589 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  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
  LA22143  Fritillaria pluriflora Victor Duran; 1933-4-1 3376 Glenn near Elk Creek 457 Comment
  POM214825  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  RSA10952  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  SD58373  Fritillaria pluriflora Graves Favor, Helen-Mar Wheeler 1955-3-19 Glenn On the Wapiti Ranch, near the town of Elk Creek. 305 Comment
  SEINET3992015  Fritillaria pluriflora Unknown 1933-4-1 3376 Glenn Near Elk Creek 457 Comment
  UC519689  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn near Elk Creek 457 Comment
  UCD139701  Fritillaria pluriflora Fremont Bell 1958-2-19 s.n. Glenn Exact location unknown. Comment
  UCD139702  Fritillaria pluriflora Victor Duran 1933-4-1 3376 Glenn near Elk Creek. 304 Comment
  SEINET12045025  Fritillaria pluriflora Unknown 1933-1 3376 Glenn near Elk Creek 457 Comment
  CAS-BOT-BC130443  Fritillaria purdyi Ira L. Wiggins 1949-5-29 12190 Glenn Five miles east of road to Government Peak 2133 Comment
  HSC33036  Fritillaria purdyi Thomas W. Nelson, Jane P. Nelson 1974-5-26 1295 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  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
  HSC40212  Fritillaria recurva J. P. Smith, Thomas W. Nelson 1976-4-14 8610 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  RSA0021576  Galium M. Bourell 1997-3-29 5798 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  JEPS120483  Galium andrewsii subsp. andrewsii L. P. Janeway 2011-5-11 10277 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
  CHSC29502  Galium bolanderi Dibble; Griggs 1979-6-14 32 Glenn Near Black Diamond Glades. Close to the town of Stonyford. 707 Comment
  JEPS9391  Galium grayanum Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-14 4705 Glenn in crevices just below summit; Mendocino Nat'l Forest, Black Butte 2270 Comment
  JEPS9523  Galium grayanum F. P. Cronemiller 1923-1 832 Glenn Black Butte California National Forest Comment
  CHSC106038  Galium grayanum var. grayanum L. P. Janeway 2010-7-25 10127 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  RSA202413  Galium grayanum var. grayanum Roman Gankin, Lance McIntyre 1966-6-23 827 Glenn Near summit of Mount St. John Comment
  RSA712974  Galium grayanum var. grayanum L. P. Janeway, B. Castro 1994-7-31 4714 Glenn High N Coast Ranges. Top of Black Butte. 2271 Comment
  JEPS87435  Galium murale Vernon H. Oswald and Lowell Ahart 1993-5-27 5418 Glenn refuge located 7 mi s Willows (between sw corner of Pool 4 and NW corner of Cell 1, Tract 23, along Norman Road at road into Checking Station); Sacramento National Wildlife Refuge 24 Comment
  UC1609473  Galium murale Vernon H. Oswald and Lowell Ahart 1993-5-27 5418 Glenn refuge located 7 mi s Willows (between sw corner of Pool 4 and NW corner of Cell 1, Tract 23, along Norman Road at road into Checking Station); Sacramento National Wildlife Refuge 24 Comment
  RSA46492  Galium muricatum Doris K. Kildale 1925-7-5 1020 Glenn Willow Creek Flat 152 Comment
  CHSC87977  Galium parisiense Lowell Ahart 2004-6-18 11099 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
  CHSC94675  Galium parisiense Lowell Ahart 2006-6-11 12691 Glenn On the west side of the road, just past the meadow (north), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 miles (air) northwest of Stonyford. 741 Comment
  JEPS87434  Galium parisiense Vernon H. Oswald and Lowell Ahart 1993-5-27 5417 Glenn refuge located ca. 7 mi s Willows (along Norman Rd. at road into Checking Station (between sw corner of Pool 4 and nw corner of Cell 1, Tract 23)); Sacramento National Wildlife Refuge 24 Comment
  UC1609472  Galium parisiense Vernon H. Oswald and Lowell Ahart 1993-5-27 5417 Glenn refuge located ca. 7 mi s Willows (along Norman Rd. at road into Checking Station (between sw corner of Pool 4 and nw corner of Cell 1, Tract 23)); Sacramento National Wildlife Refuge 24 Comment
  CHSC77951  Galium porrigens var. tenue Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  JEPS6572  Galium sparsiflorum subsp. glabrius Rimo Bacigalupi and G. T. Robbins 1954-6-26 4627 Glenn road between Alder Springs Guard Station (Mendocino Nat. Forest) and Brownell Camp 1402 Comment
  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
  CHSC109431  Garrya congdonii L. P. Janeway 2011-5-11 10268 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  JEPS118622  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. Chrome 7.5; quad. 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
  CAS-BOT-BC159263  Garrya veatchii Alice Eastwood 1922-4-23 11139 Glenn hills west of Willows Comment
  CHSC86808  Gastridium phleoides Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  CHSC90785  Gayophytum diffusum subsp. parviflorum D. Isle 2004-6-22 244 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. 1731 Comment
  UC708936  Gayophytum diffusum subsp. parviflorum Milo S. Baker 1943-8-4 10555 Glenn Covelo-Williams Hiway; summit 2042 Comment
  UC873643  Gayophytum diffusum subsp. parviflorum A. A. Heller 1917-7-4 12752 Glenn Alder Springs Coast Range 1280 Comment
  CAS-BOT-BC492914  Gayophytum humile Gerald Dickinson 1964-7-23 219 Glenn Plaskett Meadow Ranger Station 1885 Comment
  SEINET260813  Geranium dissectum L. M. Shultz 1990-5-5 11307 Glenn Northern Coastal Range area Corning Distict of the Mendocino Forest 305 Comment
  CAS-BOT-BC459358  Geum macrophyllum John Thomas Howell 1943-8-4 19006 . Glenn Plaskett Meadows 1828 Comment
  SEINET10496741  Gilia capitata Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4323 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  JEPS69525  Gilia capitata subsp. capitata F. P. Cronemiller 1923-5-11 525 Glenn Grindstone Creek , (now Mendocino National Forest) (California National Forest) Comment
  UC1076027  Gilia capitata subsp. capitata Herbert L. Mason 1947-5-18 14783 Glenn two mi below summit Mendocino Pass Comment
  SEINET4208039  Gilia tricolor Richard R. Halse 2013-3-26 8745 Glenn Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford.; 0 333 Comment
  CHSC114033  Gilia tricolor subsp. tricolor Richard R. Halse 2013-3-26 8745 Glenn Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford. 333 Comment
  CAS-BOT-BC277742  Githopsis diffusa subsp. robusta Mona Bourell 1986-6-14 3119 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  CHSC61481  Glinus lotoides Vernon H. Oswald 1993-5-30 5453 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the parking area at the viewing platform at the southeast corner of the Tour Route (SE corner of Cell 4, Pool 1A). 24 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
  CDA18073  Glycyrrhiza glabra R. Simpson 1999-6-21 PDR 1158123 Glenn On levee bank in Levee District #3, Butte City. 0 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
  CHSC45673  Gnaphalium palustre Vernon Oswald 1984-6-3 1248 Glenn W. side of Sacramento River near the e end of Rd. 29. 38 Comment
  CHSC60651  Gnaphalium palustre Vernon H. Oswald 1993-4-26 5304 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, at the intersection of Cells 3, 4, and 5 in Tract 2. On the bank of an impoundment. 28 Comment
  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
  SEINET4691724  Grindelia camporum var. camporum George K. Helmkamp, E. A. Helmkamp 2011-1 18397 Glenn Northern Sacramento Valley: Road 60 (Riz Rd.), 0.5 mile east of its junction with I-5, 4.1 miles SSE of Willows. 30 Comment
  CAS-BOT-BC304988  Grindelia hirsutula Philip A. Munz 1949-5-19 13323 Glenn 1 1/2 miles north of Prosperto 76 Comment
  CAS-BOT-BC304989  Grindelia hirsutula A. A. Heller 1914-5-1 11351 Glenn Sacramento Valley about 5 miles northwest of and between Hamilton on the road to Orland Comment
  UC203640  Guillenia lasiophylla A. A. Heller 1914-5-27 11448 Glenn about 10 mi e Alder Springs; Coast Range Comment
  CAS-BOT-BC231141  Hackelia amethystina Gladys L. Smith 1982-7-11 7731 Glenn About Keller Lake, W side of Black Butte 1697 Comment
  CAS-BOT-BC231148  Hackelia amethystina Marion Ownbey; Ruth P. Ownbey 1938-7-12 1713 Glenn Plaskett Meadows, 8 miles SE of Mendocino Pass Comment
  CAS-BOT-BC231149  Hackelia amethystina J. M. Tucker 1951-6-28 2158 Glenn Roadside at Plaskett Meadows Ranger Station, ca. 2 miles NE of Black Butte Mountain Comment
  CAS-BOT-BC231150  Hackelia amethystina Philip A. Munz 1956-7-25 22337 Glenn SE base of W Peak, Snow Mountain 1981 Comment
  CHSC90845  Hackelia amethystina D. Isle 2004-5-24 228 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
Read comments
Jun 26 2007
  JEPS14829  Hackelia amethystina Rimo Bacigalupi with Richard Hauke and George Bacigalupi Jr. 1954-7-14 4701 Glenn 1 mi n of Plaskett Guard Station (at head of Snow Basin, ne of Black Butte); Mendocino National Forest, Snow Basin 2042 Comment
  POM255852  Hackelia amethystina Marion Ownbey, Ruth Ownbey 1938-7-12 1713 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  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
  UC1609494  Hainardia cylindrica Vernon H. Oswald and Lowell Ahart 1993-5-27 5415 Glenn 7 mi s of Willows (on s side of Norman Road, in ne corner of Tract G, Sacramento National Wildlife Refuge); Sacramento National Wildlife Refuge, Norman Road 22 Comment
  SEINET10605898  Hainardia cylindrica Vernon H. Oswald 1993-5-24 Oswald 5411 Glenn Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW corner of Cell 3, Tract AB. T18N R3W NE1/4NE1/4Sec. 2 27 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
  UCD132773  Helianthella californica R. Tofsrud 1948-7-12 s.n. Glenn around 1 mile north of Stonyford, in southwestern Glenn County. Comment
  RSA48608  Helianthella californica var. californica P. A. Munz 1949-5-19 13336 Glenn 11 miles NE of Alder Springs. 366 Comment
  CHSC61960  Heliotropium curassavicum Vernon H. Oswald 1993-9-29 5950 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 2, Tract C. In a field. 25 Comment
  JEPS67977  Heliotropium curassavicum W. L. Jepson 1927-6-19 12254 Glenn Stony Creek near Orland; Stony Creek 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
  CHSC112477  Heliotropium curassavicum var. oculatum Lowell Ahart 2013-10-22 19205 Glenn Strand of Stony Gorge Reservoir, near Fig Orchard One, about 1/2 miles southeast of the dam, about 17 miles (air) northwest of Willows. 271 Comment
  HSC90790  Heliotropium europaeum Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8886 Glenn N end Stony Gorge Reservoir SE of Elk City 274 Comment
  JEPS106059  Heliotropium europaeum Lowell Ahart 2004-6-18 11086 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir 203 Comment
  RSA523921  Heliotropium europaeum Barbara Ertter, Elizabeth Nesse, Laura Fujii, Dawn Espindola 1989-10-21 8886 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  CAS-BOT-BC310071  Hemizonella minima John Thomas Howell 1943-8-9 19227 Glenn Plaskett Meadows 1828 Comment
  JEPS7523  Hemizonella minima Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4714 Glenn along road from Plaskett Mdw. Guard Station (Mendocino Nat. Forest) to Low Gap (Mendocino Pass) (1/2 mi n of turn-off for Black Butte (8 1/2 mi s of Low Gap)) 2057 Comment
  JEPS7822  Hemizonella minima Rimo Bacigalupi with Richard Hauke 1954-7-14 4697 Glenn 1 mi e Black Butte; Mendocino Nat. Forest, drainage of Snow Basin Creek, Plasket 1859 Comment
  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
  SEINET10808648  Hemizonella minima Patricia L. Kenney, David B. Dunn; Melvin L. Conrad 1973-6-7 Kenney 473 Glenn Wind blown ridge, with spruce and Douglas fir, 0.4 mi. W of Plasket Meadow campground. 1890 Comment
  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
  CHSC118884  Hemizonia congesta subsp. luzulifolia David Isle; Rhonda Isle 2017-6-27 2177 Glenn North Coast Range: Bob Walton Red Rd Ranch, 3150 Black Diamond Rd; 2 mi N of Stonyford (from the jct of Fouts Sp Rd 18N01.1 (M10) and Co Rd 306) to Black Diamond Rd (18N02.1); Go W 0.7 mi on Black Diamond Rd to 3150 and gate on N side. Proceed 0.1 mi following S loop of road to house. Plants thick in loop. 10S -0537604E, 4361961N. 378 Comment
  CDA349  Herniaria hirsuta Nola Palmer 1982-4-16 s.n. Glenn Orland: roadside, east of I-5, south of 25. 0 Comment
  CHSC48256  Herniaria hirsuta subsp. hirsuta Vernon Oswald 1983-11-7 1079 Glenn Grizzly Flats on the w side of the Stony Creek Arm of Black Butte Lake. 134 Comment
  CHSC79093  Hesperevax caulescens B. Castro; C. Warren 2000-3-29 1039 Glenn Vicinity of Antelope Valley and Funks Ck. 152 Comment
  CAS-BOT-BC176226  Hesperolinon disjunctum Helen K. Sharsmith 1952-6-22 4161 Glenn Western slope Black Diamond Ridge, Mendocino National Forest 609 Comment
  CAS-BOT-BC176227  Hesperolinon disjunctum H. D. Ripley; R. C. Barneby 1948-7-7 9697 Glenn Coast Range foothills, 10 mi. E. of Alder Springs 365 Comment
  CAS-BOT-BC176232  Hesperolinon disjunctum H. D. Ripley; R. C. Barneby 1948-7-7 9696 Glenn Coast Range foothills, 10 mi. E. of Alder Springs 365 Comment
  CDA28490  Hesperolinon disjunctum L. P. Janeway 2000-5-31 6766 Glenn Inner North Coast Ranges; Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. 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
  SD51683  Hesperolinon disjunctum Herbert L. Mason 1952-6-19 14304 Glenn Black Diamond Ridge, Mendocino National Forest. 822 Comment
  UC1212517  Hesperolinon disjunctum Freed W. Hoffman 1948-6-29 2506 Glenn Black Diamond Mountain Inner North Coast Ranges, Mendocino National Forest (sw Glenn County) 518 Comment
  CAS-BOT-BC167449  Hesperolinon drymarioides Helen K. Sharsmith 1952-6-22 4162 Glenn Summit of Black Diamond Ridge, Mendocino National Forest 990 Comment
  CHSC111650  Hesperolinon drymarioides David Isle; Niall McCarten, Roxanne Bittman 1987-5-26 2061 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. Just SE of the junction of Black Diamond Road 18N30 and North Fork Stony Creek (Red Bridge) Road 18N03. 926 Comment
  CHSC29744  Hesperolinon drymarioides Dibble; Griggs 1979-7-9 6 Glenn Near Black Diamond Lookout, close to the town of Stonyford. 930 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
  LA47320  Hesperolinon drymarioides Helen Sharsmith; 1952-6-22 4162 Glenn Mendocino National Forest, summit of Black Diamond Ridge 990 Comment
  UC1212307  Hesperolinon drymarioides Freed W. Hoffman 1948-6-28 2537 Glenn Black Diamond Mountain Inner North Coast Ranges, Mendocino National Forest (w Gleen Co.) 914 Comment
  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
  JEPS118727  Heteranthera limosa David Isle, Ronda Isle 2010-7-31 1914 Glenn 200 yds W of George Pendell's Gate; S side of Stonyford Water System accessRd in irrigation water pool. Comment
  CDA2654  Heteranthera limosa Margaret Bellue Sep 1948 Glenn Southeast Willows. 0 Comment
  SEINET12047670  Heteranthera limosa J. McCaskill, Tucker, J. M. 1966-1 713 Glenn W of Co. U, 1.2 mi S of Co. 61, ca 3 mi SW of Codora, on H & C. Farms Comment
  SEINET8555109 Image available Heteranthera limosa June McCaskill, J. M. Tucker 1966-6-30 713 Glenn H.C. Farms, in rice field west of County Road U, 1.2 miles south of County Road 61, ca. 3 miles southwest of Codora Comment
  UCD139993  Heteranthera limosa June McCaskill; J. M. Tucker 1966-6-30 713 Glenn on H. and C. Farms, in rice field west of County Road U, 1.2 miles south of County Road 61, around 3 miles southwest of Codora. Comment
  CHSC100936  Heterocodon rariflorum R. A. Schlising 1979-5-19 3409 Glenn About 2 miles north of Stonyford. Comment
  SEINET10460672  Heterocodon rariflorum Baker Baker 10527 Glenn Forest camp. Comment
  CHSC46863  Heterotheca oregona var. compacta Vernon Oswald 1989-9-7 3994 Glenn Hwy 32 just w of Stony Creek. On the s side of the highway. 57 Comment
  CAS-BOT-BC32792  Heterotheca oregona var. compacta Amos Arthur Heller 1922-10-15 13736 Glenn near Newville Comment
  SEINET10859143 Image available Heterotheca oregona var. compacta A. Arthur Heller 1922-10-15 Heller 13736 Glenn Plentiful in a dry gravelly stream bed near Newville in the Quercus Douglasii belt. Comment
  RSA599748  Heterotheca oregona var. scaberrima L. C. Wheeler 1935-10-16 4051 Glenn Stony Creek at U.S. Hwy 99 West. 82 Comment
  UCR198070  Heuchera micrantha Gerald Dickinson 1964-7-22 198 Glenn Coast Range, St. John Mountain Comment
  HSC93484  Hibiscus lasiocarpos G. Fred Hrusa 1996-8-1 13421 Glenn 3-4 mi. E of Butte City on Hwy. 162, near Campbell Slough 30 Comment
  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
  CHSC81796  Hibiscus lasiocarpos var. occidentalis Lowell Ahart 2001-11-9 9411 Glenn Along a small slough, on the west side of Butte Creek, about 30 yards south of Butte City Highway (162), about 3/4 mile west of Aguas Frias Road (Goodspeed Watt Road), about 6 1/4 miles east of Butte City. 24 Comment
Read comments
Mar 25 2017
  SEINET7085238  Hibiscus lasiocarpos var. occidentalis Steven R. Hill 2010-7-17 38549 Glenn North side of Afton Road [Road 67] 0.5 mile west of Butte Creek [west of Aguas Frias Road]. 0.5 kilometer west of Butte Creek [west of Aguas Frias Road]. 10.4 kilometer east of Princeton. Coordinate Datum: WGS84/NAD83. 22 Comment
  CHSC114284  Hieracium greenei E. Finley 2007-8-23 Glenn Mendocino National Forest. East of dPlaskett Meadows, 1 km southwest of Ice Spring. 1547 Comment
  CAS-BOT-BC318528  Hieracium greenei Milo S. Baker 1943-8-12 10715 Glenn Ridge west of Forest Camp, Plaskett Mdws. 1950 Comment
  CDA7970  Hieracium greenei G. Stenlund 1983-9-15 Glenn Mendocino National Forest, forest road southwest of Alder Springs. 0 Comment
  CHSC80343  Holocarpha obconica Caroline Warren; Jenny Marr, Julie Cunningham, Natalie Wight 1998-6-18 Glenn Vicinity of Rocky Ridge and Newville. 243 Comment
  CAS-BOT-BC324621  Holocarpha virgata Walter Knight; Irja Knight 1968-7-5 2510 Glenn Between black Diamond and Low Gap 1158 Comment
  CAS-BOT-BC324623  Holocarpha virgata H. M. Hall 1930-10-2 12934 Glenn At foot of Alder Springs Grade, north of Elk Creek, northwestern part of Sacramento Valley Comment
  CHSC83304  Holocarpha virgata subsp. virgata Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  UC1609504  Hordeum brachyantherum subsp. brachyantherum Vernon H. Oswald and Lowell Ahart 1993-5-27 5436 Glenn Black Diamond Rd. 0.1 mi w of Elk Creek-- Stonyford Road 335 Comment
  CHSC60701  Hordeum depressum Vernon H. Oswald 1993-4-26 5299 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, at the NE corner of Cell 2, Tract 4. On the margins of a vernal pool. 28 Comment
  CHSC63547  Hordeum depressum David Isle 1994-5-12 Glenn Drainage 0.55 mi N of Dry Creek Bridge, N of Garlin Ranch, off W side of County Rd. 306 (Elk Creek-Stonyford Rd.). 329 Comment
  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
  CHSC60703  Hordeum marinum subsp. gussoneanum Vernon H. Oswald 1993-4-26 5301 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Cell 2, Tract 4. Vernal pool and many places on the refuge. 28 Comment
  RSA0010476  Hordeum marinum subsp. gussoneanum Richard R. Halse 2014-3-24 9027 Glenn Willows; On the west side of N. Humboldt Ave., just north of its intersection with State Hwy.162. 43 Comment
  SEINET6669710  Hordeum marinum subsp. gussoneanum R. R. Halse 2014-3-24 9027 Glenn Willos; vacant lot on the west side of N. Humboldt Ave., just north of its intersection with State HWY 162 43 Comment
  CHSC77810  Hordeum murinum subsp. murinum B. Castro; H. West 1999-3-18 864 Glenn About12 air miles W of Willows, vicinity of Logan Ridge, on top of hills and ridges. 167 Comment
  CHSC54449  Horkelia californica subsp. dissita Vernon H. Oswald; Lowell Ahart 1991-7-10 4708 Glenn Alder Springs Rd (FH7), just east of Camp Ellendale Rd, 9 miles (air) northwest of Elk Creek. Roadcut. 1036 Comment
  CAS-BOT-BC206118  Hosackia crassifolia A. A. Heller 1917-7-4 12754 Glenn Coast Range at Alder Springs, in open gravelly places in the yellow pine belt. 1280 Comment
  CAS-BOT-BC206119  Hosackia crassifolia Clarence Quick 1963-6-21 63 -13 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek. Valley View Orchard plantation. Comment
  CHSC92634  Hosackia oblongifolia var. oblongifolia D. Isle 1999-6-23 1279 Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. In a glade above a Bear Wallow, S aspect N of French Creek, in a proposed Gulch TS unit 4. 1353 Comment
  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
  CAS-BOT-BC400790  Hypericum anagalloides John Thomas Howell 1943-8-12 19291 Glenn Canyon of Snow Basin Creek Comment
  UCR115045  Hypericum formosum var. scouleri G. Fred Hrusa, T. D. Wilfred 1996-9-5 13559 Glenn Butte Basin, East 0.25 mi. from Butte Creek at Western Canal District Dam 33 Comment
  RSA46496  Hypericum perforatum Doris K. Kildale 1925-7-5 1014 Glenn Willow Creek Flat 152 Comment
  CAS-BOT-BC401302  Hypericum scouleri John Thomas Howell 1943-8-5 19069 Glenn Plaskett Meadows 1828 Comment
  SEINET6190917 Image available Iris californica A. A. Heller 1915-1 s.n. Glenn Houghton's trail near Bennet Spring on the Newville-Covelo road 975 Comment
  CHSC63098  Iris fernaldii Vernon H. Oswald; Lowell Ahart 1994-6-1 6244 Glenn Forest Foad M3 between Alder Springs and Snow Mtn. Wilderness, 1,4mi S of the culvert at Corbin Creek. 1524 Comment
  JEPS95424  Iris fernaldii Vernon H. Oswald and L. Ahart 1994-6-1 6244 Glenn T19N R7W SW1/4 Sec. 6, 5000 ft, Yellow Pine Forest. Forest Road M3 between Alder Springs and Snow Mtn. Wilderness, 1.4 mi S of the culvert at Corbin Creek 1524 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
  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
  SEINET9303343  Isatis tinctoria Unknown 2002-5-3 1204456 Glenn I-5 center divide scattered N & S of Rd 27 exit. 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
  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
  CHSC77399  Juncus balticus Heidi West; Beth Hendrickson 1999-6-14 Glenn Vicinity of Chrome Creek, Heifer Camp Creek, and Newville. 204 Comment
  CHSC79613  Juncus balticus L. P. Janeway 2000-5-31 6765 Glenn Inner North Coast Ranges. At Black Diamond Glades; 6.5 km west-northwest of Stonyford. 732 Comment
  CHSC60785  Juncus bufonius var. bufonius Vernon H. Oswald; Lowell Ahart 1993-5-27 5446 Glenn Rd. 304, ca. 1.5 mi S of Hwy. 162, at the NE end of Stony Gorge Reservoir, near Elk Creek. 257 Comment
  UC1609167  Juncus bufonius var. bufonius Vernon H. Oswald and Lowell Ahart 1993-5-27 5446 Glenn at the ne end of Stony Gorge Reservoir near Elk Creek (Road 304, 1.5 mi s of Hwy 162); Stony Gorge Reservoir 257 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
  CHSC61118  Juncus bufonius var. congestus Vern H. Oswald 1993-5-5 5346 Glenn Main unit of Sacramento Wildlife Refuge located ca. 7 mi S of Willows, SW corner of Cell 2, tract 38, south of Norman Rd. 25 Comment
  JEPS110181  Juncus bufonius var. congestus Lowell Ahart 2006-6-11 12714 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
  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
  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
  SDSU11809  Juncus longistylis D. F. Howe 1965-8-5 4107 Glenn Pinto Ridge 1981 Comment
  RSA74046  Juncus mexicanus M. S. Baker 1943-8-3 10536 Glenn Dry ridge south west of Plaskett Meadows. 1890 Comment
  RSA40226  Juncus occidentalis J. T. Howell 1943-8-3 18995 Glenn Plaskett Meadows. 1829 Comment
  CHSC49627  Juncus tenuis Vernon Oswald 1985-4-2 1693 Glenn Black Butte Rd. 0.3 mi w of Newville Rd. to Orland Buttes Recreation Area. In a ditch beside the road. 143 Comment
  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
  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
  CHSC77717  Juniperus californica B. Castro; H. West 1999-3-18 901 Glenn About 9 air miles SW of Willows, vicinity of Logan Ridge. 131 Comment
  UC1299234  Juniperus californica Freed W. Hoffman 1948-6-28 2542 Glenn North Fork of Stony Creek, at road crossing, w Glenn County North Fork of Stony Creek Comment
  HSC86500  Keckiella breviflora subsp. breviflora Clare R. Wheeler 1986-6-22 3791 Glenn Mendocino National Forest: USFS Rd. 22N11. 4.5 mi. S of Mendocino Pass. 200 yds. S of Atchison Camp 1326 Comment
  CHSC105631  Keckiella corymbosa L. P. Janeway 2010-8-14 10158 Glenn High North Coast Ranges. Along Forest Hwy 7, 2.2 road km east of the turn to Plaskett Meadows. Jagged promontory overlooking the Plaskett Creek drainage. 1864 Comment
  UCD19395  Keckiella corymbosa Gerald Dickinson 1964-7-22 200 Glenn St. John's Mountain. Comment
  JEPS7906  Keckiella lemmonii Rimo Bacigalupi with G. T. Robbins 1954-6-26 4624 Glenn 0.9 mi e (below) Camp Ellendale (along road from Elk Creek to Alder Springs, on ridge to s of Grindstone Creek); Mendocino National Forest 1036 Comment
  NY790323  Keckiella lemmonii A. A. Heller 1914-7-7 11519 Glenn Six miles east of Newville Comment
  CHSC60205  Koeleria phleoides J. Lacey 1982-4-20 319 Glenn Ca. 1/4 mi. ne of Newville on Rocky Ridge. 335 Comment
  CHSC86601  Koeleria phleoides Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Logan Ridge. 137 Comment
  CHSC86602  Koeleria phleoides Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Hunters Creek and Logan Ridge. 137 Comment
  JEPS36714  Lactuca serriola W. L. Jepson 1929-10-1 15339 Glenn Orland 60 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
  CHSC107482  Lagophylla minor David Isle 2002-4-26 1921 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. Westcamp Ranch; 1st saddle above CA Juniper on SE corner above 1st draw and above fenceline (E of house). 341 Comment
  CHSC92853  Lagophylla minor D. Isle 1995-6-6 1223 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. At junction of Black Diamond Road (18N02) and North Fork Road (18N03). On south edge of the road. 6.9 miles above junction with County Road 306. 926 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
  UC2016535  Lagophylla ramosissima Richard Olmstead 1985-5-15 657 Glenn Mendocino National Forest. Long Ridge pull-out along Forest Highway 7. Comment
  CHSC118864  Lamarckia aurea David Isle; Rhonda Isle 2017-4-12 2169 Glenn Sacramento Valley: Just N of Bippus Roofing (910 S Tehama St.) Willows, just E of old Cardlock gas station shower/bath room. In broken down parking lot. 42 Comment
  CHSC62897  Lamium amplexicaule Vernon H. Oswald 1994-3-14 5997 Glenn Refuge located ca. 7 mi S of Willows, along the NE side of Cell 2, Pool 10. 22 Comment
  CHSC61135  Lasthenia californica Vernon H. Oswald 1993-4-28 5331 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. 22 Comment
  HSC103480  Lasthenia californica Thomas W. Nelson, Jane Nelson 1981-4-16 6444 Glenn Along Forest Service Rd. 18N30 (to Black Diamond Mtn.), 4.3 mi. from junction with county road north of Stonyford Comment
  SEINET10473881  Lasthenia californica Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4340 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  UC726699  Lasthenia fremontii A. A. Heller 1941-4-19 16071 Glenn 1 mi. n Willows Comment
  UCR281729  Lasthenia microglossa David Isle, Bob Faust, Terril Wolt 2015-4-8 2150 Glenn Sacramento Valley Foothills, east of Stony Creek c, 0.5 mile on Jesse Westcamp Ranch. North edge of Adenostoma fasciculatum knoll just east of ephemeral tributary on west slope of 'Monument Ridge Comment
  CHSC115618  Lasthenia microglossa David Isle; Bob Faust 2015-4-2 2149 Glenn Sacramento Valley Foothills: East of Stony Creek ~1/2 mile on Jessie Westcamp Ranch. At W edge of ADFA knoll just E of ephemeral tributary of W slope of 'Monument Ridge.' 10S -0543339E, 4367991N. W edge of ADFA knoll in wild pig rooted W aspect area just E of N fork of Drainage #3; GPS from pig wallow ~40 yds NE of collection site and ~20 yards N of ADFA knoll. 348 Comment
  CHSC62856  Lasthenia minor Vernon H. Oswald 1994-3-28 6029 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, at the NE corner of Cell 5, Tract 1. Roadside. 28 Comment
  CDA8129  Lasthenia platycarpha A. C. Browne 1951-3-26 Glenn Highway 99W, 5 miles north of Orland. 0 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
  RSA64967  Lathyrus vestitus subsp. bolanderi C. L. Hitchcock 1949-6-7 19082 Glenn 1/2 mile S of Weatt, along Highway #101. Comment
  UC761875  Layia chrysanthemoides R. F. Hoover 1938-4-24 3235 Glenn Norman Comment
  CHSC36130  Layia fremontii David A. Durham 1978-4-1 17 Glenn 22 mi w of Orland. 219 Comment
  CHSC70863  Layia septentrionalis Vernon Oswald; Lowell Ahart 1998-4-21 8952 Glenn Rd. 401 4.4 mi north of Grapevine Pass on the Sites-Lodoga Rd. 371 Comment
  JEPS94812  Layia septentrionalis Vernon Oswald and Lowell Ahart 1998-4-21 8952 Glenn Road 401 4.4 mi n of Grapevine Pass (on the Sites-Lodoga Road) 371 Comment
  UC1731296  Layia septentrionalis Dean W. Taylor 1997-4-10 15941 Glenn 5 air miw sw of Elk Creek (Inner North Coast Ranges, Gravelly Ridge); Inner North Coast Ranges, Gravelly Ridge 548 Comment
  SD241692  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2011-10-8 18387 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Road), 2.6 miles east of CA-45 and at the junction with C. Road V, 8.26 miles SE (124a^z) of Willows (Princeton 7.5'Q) 25 Comment
  SEINET4560738  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2011-1 18387 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE of Willows. 26 Comment
  UC1010765  Leersia oryzoides David Marshall 1954-9-30 Glenn Sacramento Wildlife Refuge, Willows Willows; Sacramento Wildlife Refuge, Willows Comment
  CDA13821  Lemna aequinoctialis G. F. Hrusa, T. D. Wilfred 1996-9-5 13549 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  CHSC62027  Lemna minuta Vernon H. Oswald 1993-9-29 5953 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 5, Tract C. On the edge of a field. 25 Comment
  CAS-BOT-BC339127  Leontodon saxatilis subsp. saxatilis J. Morton 1966-5-24 s.n. Glenn T. Ben prop., Co. Rd. FF, Willows Comment
  CAS-BOT-BC88935  Lepidium dictyotum A. A. Heller 1939-3-29 15362 Glenn 4 miles south of Willows on U.S. Highway #99W. Comment
  CAS-BOT-BC89750  Lepidium latipes Alice Eastwood 1921-4-10 10215 Glenn Willows. Comment
  CHSC62876  Lepidium latipes var. heckardii Vernon H. Oswald 1994-3-14 5985 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the middle of the S side of Tract 18. 25 Comment
  CHSC62878  Lepidium latipes var. heckardii Vernon H. Oswald 1994-3-28 6031 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, on the W side of Cell 6, Tract 1. In an old rice field. 30 Comment
  CHSC62879  Lepidium latipes var. heckardii Vernon H. Oswald 1994-3-31 6036 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Tract G near the E boundary of the refuge, ca. 0.5 mi S of Norman Rd. On the west side of a vernal pool. 22 Comment
  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
  CHSC70872  Lepidium latipes var. latipes Vernon Oswald; Lowell Ahart 1998-4-21 8938 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Along the road on the side opposite the roadcut. 323 Comment
  CHSC79482  Lepidium latipes var. latipes L. P. Janeway; B. Castro, Caroline Warren 2000-3-27 6639 Glenn Vicinity of Funks Creek and Antelope Valley. 182 Comment
  CAS-BOT-BC89856  Lepidium nitidum Alice Eastwood 1921-4-10 10224 Glenn Willows. Comment
  HSC72807  Lepidium nitidum W. F. Treat 1974-4-20 20 Glenn Miles Ranch, Capay 58 Comment
  SEINET10448586  Lepidium nitidum Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3385 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  JEPS87725  Lepidium nitidum var. nitidum Vernon H. Oswald and Lowell Ahart 1994-3-23 6006 Glenn 0.2 mi n Salt Creek (Elk Creek-Stonyford Rd (Rd 306) at the salt springs, between the road and Stony Creek, 3.2 mi n of the Colusa County line) 323 Comment
  CHSC60668  Lepidium perfoliatum Vernon H. Oswald 1993-4-26 5314 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, levee road between Tract AB and Pool 1. Along the edges of the road. 25 Comment
  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
  CHSC70873  Lepidium strictum Vernon Oswald; Lowell Ahart 1998-4-21 8939 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Along the road on the side opposite the roadcut. 323 Comment
  CHSC60797  Leptochloa fusca subsp. fascicularis Vernon H. Oswald 1993-6-9 5499 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, S of the middle of the S leg of the Tour Route (NE1/4 of Tract 18). On the bottom of a vernal pool. 25 Comment
  CHSC91845  Leptochloa fusca subsp. fascicularis G. F. Hrusa; P. Kerr, S. Winterton 2004-6-25 16354 Glenn Northern Central Valley. Rice field edge along Hwy 162 E of Butte City. Ditch at edge of field. 15 Comment
  JEPS120673  Leptochloa fusca subsp. fascicularis Lowell Ahart 2013-10-19 19176 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  JEPS120774  Leptochloa fusca subsp. fascicularis Lowell Ahart 2013-9-17 19051 Glenn North end of Grizzly Flat, strand of Black Butte Reservoir, about 9 air miles west of Orland. Comment
  CHSC61496  Leptochloa fusca subsp. uninervia Vernon H. Oswald 1993-5-24 5407 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in Cell 3 of Tract AB. 27 Comment
  POM65882  Leptosiphon androsaceus Alice Eastwood 1922-4-23 11172 Glenn Hills west of Willows Comment
  CHSC62900  Leptosiphon bicolor Vernon H. Oswald 1994-3-14 5988 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the SW corner of Cell 3, Tract AB. 27 Comment
  CAS-BOT-BC226708  Leptosiphon latisectus A. A. Heller 1915-6-16 11993 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  CHSC94731  Leptosiphon parviflorus Lowell Ahart 2006-6-15 12733 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 595 Comment
  CAS-BOT-BC278150  Leptosiphon rattanii Mona Bourell 1986-6-14 3116 Glenn Mendocino National Forest, 1 mi. S. of Mendoc. Pass on M.N.F. Rd. FH7 1645 Comment
  CAS-BOT-BC278154  Leptosiphon rattanii Mona Bourell 1986-6-15 3144 Glenn Mendocino National Forest, .5 mi S. of Jct. M1/M6A 1950 Comment
  CAS-BOT-BC341763  Lessingia nemaclada A. A. Heller 1914-7-7 11522 Glenn On the east slope of the Coast Range, below Mud Flat on the Newville-Covelo road Comment
  JEPS105732  Lessingia nemaclada David Gowen 2004-6-23 126 Glenn About 6 miles north of Stonyford. North of where the road crosses Gravelly Ridge. Comment
  CAS-BOT-BC444478  Lewisia triphylla John Thomas Howell 1944-7-13 19750 Glenn Summit ridge north of Black Butte Comment
  UC657706  Lewisia triphylla Milo S. Baker 1941-7-4 10062 Glenn near summit of Covelo-Willows Hwy. Covelo-Willows Hwy. 2057 Comment
  CDA32480  Leymus triticoides Nyberg-Harrigan via F. W. Irland 1960-6-1 Glenn Glenn, Sacramento River levee 0 Comment
  SEINET5556942  Limnanthes alba H. S. Gentry 1962-1 19690 Glenn Ca. 21 mi. SE of Chico, along Rt. 99E. 91 Comment
  UC726869  Limnanthes douglasii subsp. douglasii A. A. Heller 1942-3-29 16415 Glenn 3 mi e Newville Comment
  CHSC53962  Limnanthes douglasii subsp. nivea Vernon H. Oswald 1991-4-21 4509 Glenn Rd 306, 2.1 mi north of the Hwy 162 bridge over Stony Creek, north of Elk Creek. Along a drainage in a pasture. 210 Comment
  CHSC53963  Limnanthes douglasii subsp. nivea Vernon H. Oswald 1991-4-21 4511 Glenn Rd 306, 7.5 mi south of its junction with Hwy 162, south of Elk Creek. Along edge of drainage. 271 Comment
  CHSC77354  Limnanthes douglasii subsp. nivea L. P. Janeway; Heidi West 1999-4-6 6396 Glenn Vicinity of Newville Road, Salt Creek, and Newville. Along drainage, next to water. 198 Comment
  SEINET10935975  Linanthus bicolor Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4308 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  JEPS58299  Linanthus ciliatus W. L. Jepson 1932-5-8 16303 Glenn 5.5 mi n Rockville (w Glenn County) 365 Comment
  CHSC70894  Linanthus dichotomus Vernon Oswald; Lowell Ahart 1998-4-21 8950 Glenn Rd. 401 4.4 mi north of Grapevine Pass on the Sites-Lodoga Rd. Roadside. 371 Comment
  CHSC85949  Linanthus dichotomus Jenny Marr; J. Cunningham, H. West, J. Lacey, C. Warren 1998-4-29 Glenn Vicinity of Rocky Ridge, Burrows Gap, and Chrome Creek. 243 Comment
  JEPS94168 Image available Linanthus dichotomus Vernon Oswald and Lowell Ahart 1998-4-21 8950 Glenn Rd. 401 4.4 mi. n. Grapevine Pass (on the Sites-Lodoga Rd.) 371 Comment
  SEINET10902893  Linanthus dichotomus subsp. meridianus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4329 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  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
  UC657733  Linanthus harknessii Milo S. Baker 1941-6-29 10024 Glenn Plaskett Meadows Comment
  CAS-BOT-BC487618  Linanthus harknessii Gerald Dickinson 1964-7-23 218 Glenn Plaskett Meadow Ranger Station 1885 Comment
  SEINET8729343 Image available Linanthus harknessii Milo S. Baker 1949-1 12106 Glenn Near forest camp, Plaskett meadows, Glenn Co. 6000 ft. Comment
  JEPS110074  Linanthus parviflorus Lowell Ahart 2006-6-15 12733 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  UC879870  Linanthus parviflorus Alice Eastwood 1922-4-23 11173 Glenn w of Willows Comment
  CHSC112662  Lindernia dubia var. anagallidea Lowell Ahart 2013-10-19 19152 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boatlaunch area, west of Butte City. 26 Comment
  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
  JEPS120661  Lindernia dubia var. anagallidea Lowell Ahart 2013-10-19 19152 Glenn Between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS120822  Lindernia dubia var. anagallidea Lowell Ahart 2013-8-8 19011 Glenn North end of Grizzly flat, strand of Black Butter Reservoir, about 9 air miles W of Orland. Comment
  RSA0118935  Lindernia dubia var. anagallidea Lowell Ahart 2013-10-19 19152 Glenn Between the river and large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. 27 Comment
  CHSC90562  Linnaea borealis var. longiflora D. Isle 2004-7-15 153 Glenn Mendocino National Forest--North Coast Ranges. Elder Creek Watershed. Recer Creek area. 1572 Comment
  CHSC99387  Lipocarpha micrantha Robert F. C. Naczi; Anton A. Reznicek 2006-7-29 11368 Glenn Ca. 0.4 mi SSW of Butte City, edge of W side of Sacramento River, ca. 0.4 mi N of its crossing by route 162. 21 Comment
  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
  CAS-BOT-BC277746  Lithophragma Mona Bourell 1986-6-14 3124 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  CHSC85955  Lithophragma affine Jenny Marr; Heidi West 1998-4-30 Glenn Vicinity of North Fork Stony Creek, Rocky Ridge, and Newville. 198 Comment
  UC614566  Lithophragma bolanderi L. Constance, J. L. Morrison 1938-5-1 2186 Glenn 2 mi s of Elk Creek near Stony Creek (Inner North Coast Range); Inner North Coast Ranges, s of Elk Creek, nr Stony Creek 457 Comment
  CHSC104760  Lithophragma campanulatum L. P. Janeway 2010-7-11 10095 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
  CAS-BOT-BC432304  Lithophragma campanulatum Milo S. Baker 1941-7-7 10094 Glenn Near summit of Covelo-Willows Hiwy. Comment
  UC1586420  Lithophragma parviflorum var. parviflorum Vernon H. Oswald and Lowell Ahart 1991-7-10 4721 Glenn ca 1 air mi w Plaskett Guard Station (Snow Basin located sw of Alder Springs Rd (FH7), between Elk Creek and Covelo, along Snow Basin Creek); Snow Basin, Snow Basin Creek 1920 Comment
  CAS-BOT-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
  SEINET260850 Image available Lolium multiflorum L. M. Shultz 1990-5-5 11312 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UC38786  Lolium multiflorum unknown Glenn Willows Comment
  HSC103342  Lomatium caruifolium Thomas W. Nelson, Jane Nelson 1982-5-29 6956 Glenn Along Forest Service Rd. 18N30 to Black Diamond Mtn., 2.6 mi. from junction with county road north of Stonyford Comment
  UC1051558  Lomatium ciliolatum var. ciliolatum Helen K. Sharsmith 1953-6-21 4317 b Glenn summit Sheetiron Mt. (Mendocino Nat'l Forest); Inner N. Coast Ranges, , Sheetiron Mt. 1950 Comment
  UC660095  Lomatium ciliolatum var. ciliolatum Milo S. Baker 1941-7-2 9897 Glenn base Black Butte Comment
  HSC103307  Lomatium ciliolatum var. hooveri Thomas W. Nelson, Jane Nelson 1982-5-30 6985 Glenn Along summit of Black Diamond Mtn., in and about old fire watch tower 984 Comment
  SEINET4208859  Lomatium dasycarpum subsp. dasycarpum Richard R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek.; 0 318 Comment
  CHSC77294  Lomatium dasycarpum subsp. tomentosum Heidi West; Jenny Marr, B. Castro, L. P. Janeway 1999-3-11 Glenn Vicinity of Logan Ridge and Logan Creek. 121 Comment
  CHSC106040  Lomatium macrocarpum L. P. Janeway 2010-7-25 10132 Glenn High North Coast Ranges. 0.8 km north of the top of Black Butte, along the jeep trail to the trailhead. 2106 Comment
  CHSC42617  Lomatium macrocarpum Vernon Oswald 1985-7-6 1885 Glenn Plaskett Lakes Picnic Area. 1828 Comment
  UC1051530  Lomatium macrocarpum Helen K. Sharsmith 1953-6-22 4331 Glenn Mendocino Nat'l Forest, Plaskett Meadows Inner N. Coast Ranges, Mendocino Nat'l Forest, Plaskett Mead 1767 Comment
  CHSC109416  Lomatium marginatum var. purpureum L. P. Janeway 2011-5-22 10315 Glenn Inner North Coast Ranges. Along road 309 (Sanhedrin Road) 8.5 road km west from Elk Creek town; 0.3 km south of Salt Creek. 363 Comment
  CHSC78584  Lomatium marginatum var. purpureum J. Marr; C. Warren, J. Cunningham, H. West 1998-4-29 Glenn Vicinity of Newville and Heifer Camp/Chrome Creeks. 213 Comment
  HSC39218  Lomatium marginatum var. purpureum J. P. Smith, Thomas W. Nelson 1976-4-14 8602 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  CHSC42631  Lomatium utriculatum Vernon Oswald 1986-2-25 1043 Glenn FH7 0.2 mi sw of Mendocino National Forest boundary at the w end of Hwy 162. 335 Comment
  JEPS15380  Lomatium vaginatum Rimo Bacigalupi with G. L. Stebbins, Peter Kamb, Calvin McMillan and S. Galen Smith 1950-4-16 3119 Glenn ridge above Red Bridge Camp (between confluence of the N. & Middle forks of Stony Creek, Mendocino Nat'l Forest); Inner N. Coast Ranges, vicinity Colusa-Glenn Co. Line, Mendo 579 Comment
  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
  CHSC91070  Lonicera involucrata D. Isle 2004-7-14 157 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Rd. 22N16. 1584 Comment
  CHSC63735  Lonicera involucrata var. ledebourii Vernon H. Oswald; Lowell Ahart 1994-6-20 6320 Glenn Forest Route M3 between Ivory Mill Station and Low Gap, 0.5 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness. 1508 Comment
  JEPS95443  Lonicera involucrata var. ledebourii Vernon H. Oswald and L. Ahart 1994-6-20 6320 Glenn T19N R7W NW1/4 Sec. 5, 4950 ft, Yellow Pine Forest. Forest Route M3 between Ivory Mill Station and Low Gap, 0.5 mi N of the culvert at Corbin Creek, SE of Elk Creek, N of Snow Mtn. Wilderness 1508 Comment
  RSA168870  Lotus aboriginus H. H. Tracy 1949-6-20 18321 Glenn Near Boynton Prairie 12 miles southeast of Arcata. Comment
  RSA699913  Lotus corniculatus L. Ahart 2004-6-18 11092 Glenn On the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 204 Comment
  RSA168874  Lotus corniculatus Joseph P. Tracy 1950-9-22 19345 Glenn Field's Landing, 2 miles south of town. Comment
  JEPS91402  Lotus crassifolius var. crassifolius Dean W. Taylor 1992-6-16 12814 Glenn St. John Mountain, along the jeep road ca. 0.4 miles below the summit, Comment
  SEINET12765221  Lotus humistratus Lowell Ahart 2006-6-15 12744 Glenn On the north side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford.; 0 750 Comment
  RSA168889  Lotus oblongifolius Joseph P. Tracy 1942-6-15 17134 Glenn Englewood Prairie Comment
  UCD66041  Ludwigia hexapetala B. J. Grewell; Robert McKee 2006-8-17 06- 41 -LU Glenn Packer Lake, Sacramento River National Wildlife Refuge, e. of Hwy 45, s. of Riz Rd. 25 Comment
  CDA35500  Ludwigia hexapetala Jim Donnelley 2011-7-12 PDR# 1597301 Glenn Near Bayliss. 0 Comment
  CHSC45337  Ludwigia peploides subsp. montevidensis Vernon Oswald 1984-6-3 1244 Glenn W. side of Sacramento River near the e end of Rd. 29. Along the edge of a slough. 38 Comment
  RSA0021587  Lupinus M. Bourell 1997-3-29 5801 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CAS-BOT-BC277747  Lupinus Mona Bourell 1997-6-14 3120 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  RSA0021583  Lupinus M. Bourell 1986-6-14 3120 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  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
  UCD70283  Lupinus adsurgens D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek. Mendocino National Forest. Sheetiron. 1050 Comment
  SEINET10490442  Lupinus adsurgens var. adsurgens Melvin L. Conrad, Eula V. Conrad 1981-7-12 Conrad 9476 Glenn Plaskett meadows, on open sunny gravelly s slope w side of road above lake Between wet meadow and forest of pines, fir and incense cedar. 10 Miles se of Mendocino pass Comment
  RSA256580  Lupinus albicaulis var. albicaulis D. E. Anderson 1972-6-20 5736 Glenn Along the Redwood Valley-Hoopa Rd. east of the summit. Comment
  UC726544  Lupinus albifrons A. A. Heller 1942-3-28 16414 Glenn 3 mi e Newville; e of Newville Comment
  UCD105916  Lupinus albifrons A. A. Heller 1915-4-16 11820 Glenn 7 miles east of Newville. Comment
  UCD105918  Lupinus albifrons A. A. Heller 1919-6-7 13223 Glenn Southeast side of Snow Mountain above Bonnie View. Comment
  CHSC104793  Lupinus albifrons var. collinus L. P. Janeway 2010-7-11 10089 Glenn High North Coast Ranges. Ocean View, at southern end of Brushy Ridge; along Road 312, 6.1 road km west-northwest of Forest Hwy 7. 2048 Comment
  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
  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
  CHSC35241  Lupinus bicolor M. S. Taylor; J. Lacey 1982-4-14 4300 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
  UC764127  Lupinus bicolor R. F. Hoover 1938-4-24 3233 Glenn Norman Comment
  UCD108116  Lupinus latifolius A. A. Heller 1919-6-7 13224 Glenn Southeast side of Snow Mountain above Bonnie View. Comment
  CDA27455  Lupinus latifolius T. C. Fuller 1958-4-17 Glenn At Stony Creek & Highway, 1 mile north of Elk Creek. 0 Comment
  RSA40189  Lupinus latifolius subsp. latifolius J. T. Howell 1944-7-16 19820 Glenn Black Butte 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
  SEINET10837767  Lupinus latifolius subsp. latifolius Patricia L. Kenney 1973-6-7 Kenney 439 Glenn Collected at mendocino pass, 5 mi. S of plaskett meadows campground; oak Woodland mixed with douglas fir. 1524 Comment
  POM265736  Lupinus latifolius subsp. viridifolius Alice Eastwood, John T. Howell 1941-7-10 9914 Glenn Near Alder Springs. Comment
  SBBG119810  Lupinus latifolius var. latifolius L. Ahart 2006-6-15 12763 Glenn W side of crk, ca. 400 yds N of the ford across Stony Crk (Forest Rd 18N03), ca. 2 air mi NE of the N Fk Cmpgrd, ca. 5.25 air mi WNW of Stonyford 608 Comment
  JEPS17000  Lupinus lepidus var. sellulus Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4715 Glenn 8.4 mi s of latter and 1/2 mi n of turn-off for Black Butte (along road from Plaskett Meadow Guard Station to Low Gap (Mendocino Pass)); Mendocino National Forest 2057 Comment
  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
  RSA659042  Lupinus microcarpus R. Riggins 1982-5-30 1444 Glenn RD 306, 2.3 mi S jct. Ca 32 at Newville. Comment
  CHSC3183  Lupinus microcarpus var. densiflorus Robert D. Briggs 1966-4-23 R- 133 Glenn Fairview School, at Orland. Comment
  CHSC63812  Lupinus microcarpus var. densiflorus Lisa Krajcirik 1990-4-19 16 Glenn Ca. 10 mi w of Chico, ca. 300 ft w of Sacramento River. 60 Comment
  CHSC85735  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct. Ca. 32 at Newville. Comment
  CHSC87879  Lupinus microcarpus var. densiflorus Lowell Ahart 2004-6-18 11072 Glenn On the west side of Grindstone Creek, about 50 yards north of Stony Creek, about 50 yards east of Road 306 (Elk Creek Newville Road), west of the Grindstone Rancheria Indian Reservation. 178 Comment
  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
  OBI48339  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct CA 32 at Newville Comment
  OBI48340  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1443 Glenn Roadside RD 306, 1.7 mi S jct CA 32 at Newville Comment
  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
  OBI48314  Lupinus microcarpus var. densiflorus Rhonda Riggins 1982-5-30 1442 Glenn Roadside Ca 32 1.7 mi SE Glenn Co line, 3.1 mi E jct RD 200 at Newville 183 Comment
  UCD168003  Lupinus microcarpus var. microcarpus James A. Neilson Jr. 1981-4-21 4014 Glenn Stony Creek at Elk Creek. (Exact location unknown, coordinates estimated by label maker.) Comment
  CDA27524  Lupinus microcarpus var. microcarpus R. Riggins 1982-5-3 1444 Glenn Roadside bank RD 306, 2.3 miles south of junction CA 32 at Newville. 0 Comment
  JEPS108076  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-5-30 1444 Glenn Roadside bank RD 306, 2.3 mi S jct. Ca. 32 at Newville Comment
  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
  OBI48504  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-5-30 1444 Glenn Roadside bank RD 306, 2.3 mi S jct Ca. 32 at Newville Comment
  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
  POM256017  Lupinus polyphyllus subsp. polyphyllus Marion Ownbey, Ruth P. Ownbey, Findley Ownbey 1938-7-12 1720 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  JEPS14722  Lupinus polyphyllus var. polyphyllus Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4693 Glenn 1 mi E of Black Butte (at edge of Plaskett Meadow, drainage of Snow Basin Creek); Mendocino National Forest 1859 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
  CAS-BOT-BC539365  Lupinus rivularis Gerald Dickinson 1964-7-23 222 Glenn Black Butte Mtn, all along foot trail to summit 2072 Comment
  HSC84532  Lupinus sellulus subsp. ursinus Gladys L. Smith 1984-6-24 8503 Glenn Mendocino National Forest, along FS Rd. 7 near Black Butte, 8 km E of Mendocino Pass. 1830 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
  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
  CHSC86033  Lupinus succulentus Jenny Marr; Caroline Warren 1998-4-8 Glenn Vicinity of Logan Creek and Squaw Flat. 121 Comment
  CAS-BOT-BC436572  Luzula cascadensis Walter Knight; Irja Knight 1969-7-5 2654 Glenn At Sheetiron Spring, Sheetiron Mt. 1828 Comment
  RSA40227  Luzula comosa J. T. Howell 1943-8-3 18983 Glenn Plaskett Meadows. 1829 Comment
  CHSC36372  Luzula comosa var. laxa J. D. Jokerst 1982-7-27 1624 Glenn North Coast Ranges. 1/4 mile NE of the summit of Black Butte. 2133 Comment
  CDA13813  Lycopus americanus G. F. Hrusa, T. D. Wilfred 1996-9-5 13541 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  CHSC109565  Lycopus americanus B. Castro; L. P. Janeway 2004-8-8 1471 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. 85 Comment
  CHSC61477  Lythrum hyssopifolia Vernon H. Oswald 1993-5-24 5414 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW corner of Cell 3, Tract AB. 27 Comment
  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
  UCD18881  Lythrum hyssopifolia Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 189 Glenn Off of Hwy 5, Sacramento National Wildlife Refuge site. Comment
  CHSC112037  Lythrum tribracteatum Lowell Ahart 2012-8-24 18247 Glenn On dry bare gravelly gray soil, on the strand of Black Butte Reservoir (west side) , about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. 136 Comment
  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
  UCD18862  Lythrum tribracteatum Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-1 171 Glenn Off of Hwy 5, Sacramento National Wildlife Refuge site, pool # SAC009. Comment
  CHSC48177  Madia citriodora Vernon Oswald 1986-4-23 1978 Glenn FH7 0.9 mi s of the w end of Hwy 162. 365 Comment
  CAS-BOT-BC342796  Madia elegans P. C. Everett; E. K. Balls 1954-10-17 20331 Glenn 5.3 mi. s. of Elk Creek on road to Stonyford 1828 Comment
  CHSC91043  Madia elegans D. Isle 1999-6-23 368 Glenn Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Edge of Rd. 21N50, Rockwell Ridge road near jct. of 4 wheel drive rd. down Rockwell Ridge and 0.7 mi. S of jct. of 21N50 and Saltlog Ridge Rd. 21N49 (A). 1463 Comment
Read comments
May 24 2013
  UCD134198  Madia elegans Roman Gankin; Lance McIntyre 1966-6-23 822 Glenn on or about summit of Mt. St. John. Comment
  RSA712964  Madia elegans subsp. elegans David W. Isle 2001-7-31 1402 Glenn Mendocino National Forest--North Coast Ranges, Upper Main Eel River Watershed: 0.2 miles west of Low Gap, also on Westcott Road on M-1 1220 Comment
  CHSC108704  Madia exigua L. P. Janeway; B. Castro 2011-5-29 10340 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 7.2 road km west of Road 306 (the road from Chrome to Elk Creek); 4.2 air km west-southwest of Chrome. On cutbank and edge of road. 674 Comment
  CHSC50315  Madia exigua Vernon Oswald; Lowell Ahart 1990-5-23 4239 Glenn Grindstone Creek between Rd 305 (Grindstone Rancheria Rd) and Rd 306 (Newville-Stonyford Rd), between Chrome and Elk Creek. On the east side of the creek. 188 Comment
  CHSC91776  Madia exigua D. Isle 2004-6-15 338 A Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Jct. of 20N27B and 20N28. 1365 Comment
  UC201305  Madia exigua A. A. Heller 1917-7-4 12760 Glenn Adler Springs Coast Range 1280 Comment
  CAS-BOT-BC344294  Madia exigua A. A. Heller 1914-5-27 11463 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  CAS-BOT-BC343012  Madia gracilis John Thomas Howell 1943-8-5 19068 Glenn Plaskett Meadows 1828 Comment
  CHSC101568  Madia gracilis David W. Isle 2004-5-8 1642 Glenn Stonyford area; about 5.5 mi. NE of Stonyford; Westcamp Ranch; first dr. N of Gate 3. 304 Comment
  CHSC107484  Madia gracilis David W. Isle 2004-5-8 1924 Glenn Stonyford Area. Stony Creek Watershed. About 5.5 mi NE of Stonyford; Westcamp Ranch; first saddle NE of house. MDBM. 341 Comment
  CHSC63036  Madia gracilis Vernon H. Oswald; Lowell Ahart 1994-6-1 6218 Glenn Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary. Roadside. 451 Comment
  CHSC91780  Madia gracilis D. Isle 2004-6-16 337 A Glenn Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. End of Markham Ridge Rd., 10S 0513088 E 4387041N. 1328 Comment
  JEPS108734  Madia gracilis Lowell Ahart 2006-6-15 12767 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  JEPS120484  Madia gracilis L. P. Janeway 2011-5-22 10294 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk cree; along road 20N01 (Ivory Mill Road) 0.5km west of Road 308. Comment
  JEPS120490  Madia gracilis L. P. Janeway 2011-5-22 10306 Glenn Inner North Coast Ranges. 8.0 air km southwest of Elk Creek town, 0.8 air km south of South Fork Elk Creek; along Road 308, 0.6 road km south of Road 20N01 (Ivory Mill Road). Comment
  JEPS95623  Madia gracilis Vernon H. Oswald and L. Ahart 1994-6-1 6218 Glenn T20N R7W SW1/4 Sec. 23, 1480 ft, Foothill Woodland-Chaparral ecotone. Ivory Mill Rd. 0.2 mi W of the junction of 20N01 and Rd. 308 at the Mendocino Nation Forest boundary 451 Comment
  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
  UC218825  Malacothrix sonchoides Katharine Brandegee Glenn near Willows 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
  RSA537733  Malvella leprosa Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8880 Glenn N end Stony Gorge Reservoir SE of Elk City. 274 Comment
  SBBG100018  Malvella leprosa B. Ertter 1989-10-21 8880 Glenn N end of Stony Gorge Reservoir, SE of Elk City 274 Comment
  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
  CDA42226  Marah fabacea Rollo E. Talbert 1959-3-17 s.n. Glenn Highway between Maxwell and Willows. 0 Comment
  CAS-BOT-BC67836  Marsilea vestita Alice Eastwood 1922-4-23 11187 Glenn Walker Creek Comment
  CHSC61130  Marsilea vestita subsp. vestita Vernon H. Oswald 1993-5-10 5362 Glenn Main unit of refuge located ca. 7 mi S of Willows, SW corner of Cell 11, Tract 2. Sacramento National Wildlife Refuge. 28 Comment
  CHSC109444  Matricaria discoidea L. P. Janeway 2011-5-11 10270 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  CAS-BOT-BC348054  Matricaria discoidea Alice Eastwood 1921-4-10 10227 Glenn Willows 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
  RSA699912  Medicago lupulina L. Ahart 2004-6-18 11093 Glenn On the north side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 204 Comment
Read comments
Jan 22 2014
  CHSC63537  Medicago polymorpha Vernon H. Oswald 1994-4-18 6116 Glenn Sacramento National Wildlife Refuge. Refuge Located ca. 7 mi S of Willows, in the NW1/4 of Cell 3, Tract AB, along a vernally flooded swale on the E side of Logan Creek. 27 Comment
  RSA607423  Medicago polymorpha Louis C. Wheeler 1935-5-23 3505 Glenn 8 miles W Orland on Orland-Newville Road. 107 Comment
  CAS-BOT-BC271170  Melica aristata John Thomas Howell 1943-8-5 19094 Glenn Canyon of Snow Basin Creek Comment
  CHSC49557  Melica bulbosa Vernon Oswald 1983-3-28 217 Glenn Near Alder Springs Rd., Mendocino National Forest, ca. 0.5 mi sw of the western terminus of Hwy 162. On a road cut. 381 Comment
  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
  CAS-BOT-BC282131  Melica geyeri A. A. Heller 1915-6-3 11932 Glenn Between Mud Flat and Bennett Spring on the Newville Covelo road Comment
  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
  JEPS110252  Melica geyeri Lowell Ahart 2006-6-11 12698 Glenn On the south side of the road, around rocks, about 1 mile (by road) passed the meadow (west), seep at the start of Black Diamond Creek, about 2 1/2 miles (air) northeast of the North Fork Campground, about 4 1/2 miles (air) northwest of Stonyford 900 Comment
  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-BC281314  Melica harfordii A. A. Heller 1917-7-5 12807 Glenn Near Slap Jack camp W of Alder Springs 1524 Comment
  UCD87364  Melica harfordii Milo S. Baker 1943-8-6 10610 Glenn South Slope of Black Butte. 2042 Comment
  SEINET10599415  Melica harfordii A. Arthur Heller 1917-7-5 Heller 12807 Glenn Near Slap Jack camp west of Alder Springs. Comment
  CAS-BOT-BC281024  Melica stricta Walter Knight 1964-7-22 768 Glenn Near summit of St Jolon Mt 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
  JEPS16974  Melica stricta Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi Jr. 1954-7-14 4708 Glenn just below Black Butte summit; Mendocino National Forest 2255 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
  CHSC112671  Mentha pulegium Lowell Ahart 2013-10-19 19144 Glenn Under and around willows, on the west side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC38978  Mentzelia dispersa J. D. Jokerst 1980-7-11 987 Glenn Common on the disturbed soils of the summit of Black Butte. Comment
  CHSC43693  Mentzelia dispersa Vernon Oswald 1985-7-6 1884 Glenn Snow Basin, ca. 1 mi w of Plaskett Meadows. Growing on a dry slope on the edge of a meadow. 1828 Comment
  UC726530  Mentzelia dispersa A. A. Heller 1917-7-4 12769 a Glenn Coast Range, Alder Springs 1280 Comment
  UCD117217  Mentzelia dispersa Gerald Dickinson 1964-7-23 231 Glenn Black Butte. Comment
  CHSC100259  Mentzelia micrantha D. Isle 1989-4-17 1481 Glenn Mendocino National Forest - North Coast Ranges Grindstone Creek Watershed. Slopes adjacent Old FH7 (307) in 1988 Powderhouse Burn between unnamed Grindstone Creek tributary in T21N, R7W, SW1/4 Sec 24 at 1400' and Poserhouse Rd (21N20) Jct in NW1/4 Sec 23 at 2080'. 1st Post Wildfire year group of species near ANSU site. Comment
  HSC87262  Mentzelia micrantha Clare R. Wheeler 1981-6-18 2481 Glenn Mendocino National Forest, Keller Lake SW of Black Butte 1707 Comment
  SEINET10475173  Micropus californicus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4309 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  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
  CHSC109421  Micropus californicus var. californicus L. P. Janeway 2011-6-11 10385 Glenn High North Coast Ranges. Between Hull Road and ridgetop, 9.3 road km west of Road 306; 6.0 air km west-southwest of Chrome. 689 Comment
  JEPS108749  Micropus californicus var. californicus Lowell Ahart 2006-6-15 12769 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  CAS-BOT-BC322773  Microseris sylvatica Alice Eastwood 1922-4-23 11150 Glenn West of Willows Comment
  CHSC89615  Microsteris gracilis Caroline Warren; Jenny Marr, Heidi West, Julie Cunningham 1998-3-16 Glenn Vicinity of Burrows Gap and Chrome Creek. 243 Comment
  CHSC49006  Mimetanthe pilosa Vernon Oswald 1983-7-24 904 Glenn On the w side of the Sacramento River near the e end of County Rd. 29. Comment
  CHSC87880  Mimetanthe pilosa Lowell Ahart 2004-6-18 11102 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  CDA35779  Mimulus cardinalis J. R. Keck Jr., Simpson 1993-7-23 PDR# 724920 Glenn Along US Forest Service Road 22N15 at Ice Spring near Elk Creek. Mendocino National Forest. 0 Comment
  JEPS108931  Mimulus floribundus Lowell Ahart 2006-6-15 12741 Glenn Burned area, along a small drainage, on the northwest side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford 749 Comment
  RSA724979  Mimulus floribundus L. Ahart 2006-6-15 12741 Glenn On the northwest side of Black Diamond Road, about 2.5 miles west of the paved road, about 4.75 miles (by road) from Stonyford. 750 Comment
  HSC96896  Mimulus guttatus L. Ahart 2006-6-15 12742 Glenn Black Diamond Rd., about 2.5 mi. W of the paved road, 4.75 mi. from Stonyford 750 Comment
  RSA724978  Mimulus guttatus L. Ahart 2006-6-15 12742 Glenn On the north side of Black Diamond Road, about 2.5 miles west of the paved road, about 4.75 miles (by road) from Stonyford. 750 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
  UC726529  Mimulus microphyllus A. A. Heller 1917-7-4 12771 Glenn Alder Springs Coast Range 1280 Comment
  UC886179  Mimulus microphyllus A. A. Heller 1917-7-4 12771 Glenn Alder Springs Coast Range 1280 Comment
  JEPS14983  Mimulus pilosus A. A. Heller 1914-7-9 11556 Glenn bed of stream 5 mi e Newville Comment
  UC196164  Mimulus pilosus A. A. Heller 1914-7-9 11556 Glenn bed of winter stream 5 mi e Newville Comment
  POM298043  Mimulus pilosus A. A. Heller 1914-7-9 11556 Glenn 6 miles east of Newville. Comment
  CAS-BOT-BC388592  Minuartia douglasii A. A. Heller 1915-6-3 11924 Glenn Between Mud Flat and Bennet Spring on the Newville-Covelo road, in the Coast Range 670 Comment
  UCD98292  Minuartia nuttallii subsp. gregaria Roman Gankin; Lance McIntyre 1966-6-23 825 Glenn about summit of Mount Saint John. Comment
  CAS-BOT-BC181089  Minuartia nuttallii var. gregaria Walter Knight 1964-7-22 1178 Glenn N.W. facing talus slope of St. John Mountain Comment
  CAS-BOT-BC539363  Minuartia nuttallii var. gregaria Gerald Dickinson 1964-7-22 214 Glenn St. John Mountain area Comment
  JEPS14635  Mirabilis greenei Lee Bonar, Lincoln Constance, R. W. Holm and C. E. Wood Jr. 1949-5-22 Glenn 3.8 mi n of Stonyford Comment
  RSA114075  Mirabilis greenei Lincoln Constance, L. Bonar, R. W. Holm, C. E. Wood Jr. 1949-5-22 s.n. Glenn 3.8 miles north of Stonyford Comment
  CHSC113168  Mollugo verticillata Lowell Ahart 2013-10-22 19189 Glenn Strand of Stony Gorge Reservoir, about two miles south of the dam, about 17 miles (air) northwest of Willows. 248 Comment
  CAS-BOT-BC314218  Monardella odoratissima John Thomas Howell 1943-8-5 19098 Glenn Canyon of Snow Basin Creek. Comment
  CAS-BOT-BC222141  Monardella odoratissima subsp. pallida David D. Keck 1949-7-22 6447 Glenn Summit of Black Butte 2273 Comment
  CHSC64097  Monardella odoratissima subsp. pallida David Isle 1991-9-11 Glenn Just west of the Yellow Jacket Drift fence. Comment
  CAS-BOT-BC215692  Monardella sheltonii C. Hart Merriam 1916-9-7 s.n. Glenn Black Butte near top. Comment
  SEINET10582370  Monardella sheltonii A. Graff 1993-7-25 Graff 366 Glenn Mendocino National Forest. Somewhere around Kneecap Ridge, virtually lost in the wilderness. Locally infrequent beneath Pseudotsuga menziesii, Pinus ponderosa, Quercus lobata, Arctostaphylos sp. Butterfly. Comment
  SEINET10582371  Monardella sheltonii A. Graff 1993-7-25 Graff 361 Glenn Mendocino National Forest. .5 miles down San Hedrin Rd. from the junction with road to Alder Springs, on left roadside. Locally infrequent beneath Pinus ponderosa, P. lambertiana, Quercus kelloggii, Q. sp., Toxicodendron diversilobum, Arctostaphylos sp. Bombus sp., butterflies. Comment
  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
  CAS-BOT-BC314223  Monardella villosa subsp. subserrata Clarence Quick 1963-6-21 63 -22 Glenn Ridge above Grindstone Creek, between Del Harleson Camp and Elk Creek. 000000000000000000000000000000000000 792 Comment
  RSA0022813  Monardella villosa subsp. subserrata Marion Ownbey, Ruth Ownbey 1938-7-12 1722 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass. Comment
  CHSC29501  Monardella villosa subsp. villosa Dibble; Griggs 1979-6-14 36 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  UC7430  Monolepis nuttalliana J. Burtt Davy May, 1898 Glenn alkali spots near Norman 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
  CHSC62623  Montia fontana subsp. amporitana Vernon H. Oswald 1994-3-2 5969 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, in the NW portion of Tract G (S of Normans Rd. between N. Fork of Logan Creek and E boundary of refuge). 22 Comment
  CHSC86004  Montia fontana subsp. amporitana Jenny Marr; Julie Cunningham, Caroline Warren, Heidi West 1998-3-16 Glenn Vicinity of Burrows Gap and Chrome Creek. 243 Comment
  CHSC54446  Montia fontana subsp. chondrosperma Vernon H. Oswald; Lowell Ahart 1991-7-10 4723 Glenn Snoow Basin located southwest of Alder Springs Rd (FH7), ca. 1 mile (air) west of Plaskett Guard Station, between Elk Creek and Covelo. Locally abundant on wet gravel along Snow Basin Creek, in a large, meadowy opening in forest. 1920 Comment
  SEINET11933194  Montia spathulata M. S. Taylor, Lacey, J. 1982-1 4337 Glenn N side of Rd 306, ca 0.5 mi W of its jct with Rd 303, ca 5 mi NE of Stonyford 335 Comment
  CAS-BOT-BC260516  Muhlenbergia filiformis John Thomas Howell 1943-8-3 18940 Glenn Plaskett Meadows 1828 Comment
  JEPS120699  Muhlenbergia filiformis Lowell Ahart 2013-10-26 19222 Glenn On south side of Philbrook Creek, below the high water line (strand) of Philbrook reservoir. Comment
  CHSC107987  Muhlenbergia rigens David Isle; Rhonda Isle 2008-12-14 1936 Glenn Stony Creek Watershed. South of Elk Creek and East Park Reservoir on Richard Knight Ranch; adjacent irrigated pasture south of house and barns. 268 Comment
  UCD87092  Muhlenbergia rigens R. M. Love 1950-9-1 s.n. Glenn about 10 miles west of Artois; Stonevalley Ranch. Comment
  UC725514  Muilla maritima A. A. Heller 1939-3-29 15363 Glenn 4 mi s Willows Comment
  CAS-BOT-BC515551  Muilla maritima A. A. Heller 1939-3-29 15363 Glenn 4 miles south of Willows on U.S. Highway 99 west Comment
  CAS-BOT-BC83211  Myosurus minimus Alice Eastwood 1921-4-10 10196 Glenn Willows. Comment
  CHSC61172  Myosurus minimus Vernon H. Oswald 1993-4-28 5335 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, N half of Tract G, S side of Norman Rd. Bottom of deeper vernal pools. 22 Comment
  UC1114805  Myosurus minimus Donald E. Stone 1956-6 9 - 1 8y2 Glenn Ajax Field in city of Willows Ajax Field; Willows, Ajax Field Comment
  UCD18866  Myosurus minimus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-2 174 Glenn off of Hwy 5, Sacramento National Wildlife Refuge site. Comment
  CHSC87151  Myosurus minimus subsp. minimus Jenny Marr; Natalie Wight 1999-3-18 Glenn Vicinity of Salt Creek, Newville Road, and Newville. 243 Comment
  CHSC61173  Myosurus sessilis Vernon H. Oswald 1993-5-5 5340 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, W side of Cell 2, Tract 28, south of Norman Rd. 25 Comment
  CDA19212  Myriophyllum aquaticum W. Duckworth 2001-4-17 PDR 097469 a Glenn Vicinity of Rd. S and Rd. 44, Willows. 0 Comment
  CDA35501  Myriophyllum aquaticum Jim Donnelley 2011-7-12 PDR# 1597300 Glenn Near Bayliss. 0 Comment
  JEPS120666  Myriophyllum spicatum Lowell Ahart 2013-10-19 19141 Glenn In the Sacramento River, east of the gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CAS-BOT-BC259756  Nassella cernua A. A. Heller 1914-5-26 11434 Glenn 5 [or 6] miles W of Orland Comment
  CHSC86816  Nassella cernua Jenny Marr; Heidi West 1998-6-17 Glenn Vicinity of Squaw Flat and Logan Creek. 152 Comment
  UCD87431  Nassella cernua A. A. Heller 1914-5-27 11434 Glenn 5 miles west of Orland on the Newville road. Comment
  RSA724836  Nasturtium officinale L. Ahart 2006-6-15 12788 Glenn On the west side of Forest Road 18N03, about 1.5 miles (air) northeast of the North Fork Campground, about 5.75 miles (air) west-northwest of Stonyford. 631 Comment
  CAS-BOT-BC230254  Navarretia cotulifolia Alice Eastwood 1921-4-10 10213 Glenn Willows Comment
  JEPS70401  Navarretia cotulifolia W. L. Jepson 1899-5-1 20955 Glenn Willows Comment
  JEPS14719  Navarretia divaricata Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4687 Glenn alongside Cottonwood Creek, along Alder Springs--Plaskett Gaurd Station road Mendocino National Forest, Cottonwood Creek 1584 Comment
  UC699698  Navarretia divaricata Milo S. Baker 1942-7-7 10243 Glenn e slope Black Butte 2072 Comment
  UC908367  Navarretia divaricata Milo S. Baker 1943-8-6 10612 Glenn s slope Black Butte 1981 Comment
  JEPS108183  Navarretia heterandra David Gowen 2005-6-22 445 Glenn Several miles N. of Stonyford on Road 306 where it crosses Gravelly Ridge. Comment
  UC726847  Navarretia jepsonii A. A. Heller 1940-6-7 15709 Glenn 7 mi n Stonyford Comment
  JEPS70357  Navarretia leucocephala W. L. Jepson 1899-5-1 15020 Glenn Willows Comment
  CDA15869  Navarretia leucocephala E. Simpson 2000-5-1 PDR 016506 Glenn Sacramento Valley; Corner of County Rd. 60 & P. 0 Comment
  SEINET2440266  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1994-7-10 94 -074 Glenn Mendocino Natl. Forest, Plaskett Meadows vicinity. 8.1 miles towards Plaskett meadows along FS7 (HWY 162) from Glenn/Mendocino Co. lines as driving SE from Round Valley. Plaskett meadows is 0.3 miles further along road.; 0 1900 Comment
  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-BC233598  Navarretia pubescens H. D. Ripley; R. C. Barneby 1948-1-7 9686 Glenn Elk Creek Comment
  UC1719842  Navarretia pubescens David Fruchter 1978-9-2 89 Glenn Black Diamond Ridge Comment
  CAS-BOT-BC232741  Navarretia sinistra subsp. pinnatisecta Gladys L. Smith 1984-6-24 8499 Glenn At Masterson Camp Gate, Plaskett Recreation Area, Mendocino National Forest about 11 km E of Mendocino Pass 559 Comment
  CAS-BOT-BC232748  Navarretia sinistra subsp. pinnatisecta Leigh A. Johnson 1994-7-10 94 -074 Glenn Mendocino National Forest, Plaskett Meadows vicinity. 8.1 miles towards Plaskett Meadows along FS7 (Highway 162) from Glenn/Mendocino County lines as driving SE from Round Valley. Plaskett meadows is 0.3 mile further along road 2000 Comment
  UC856895  Navarretia tagetina A. A. Heller 1915-6-16 11973 Glenn below Mud Flat (on the Newville-Covelo road) Comment
  CHSC108538  Nemacladus montanus L. P. Janeway; B. Castro 2011-5-29 10321 Glenn Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km wouthwest of Chrome. Steep east-facing slope. 414 Comment
  CHSC109411  Nemophila heterophylla L. P. Janeway 2011-5-22 10295 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 0.5 km west of Road 308. 497 Comment
  CHSC77349  Nemophila heterophylla L. P. Janeway; B. Castro 1999-4-1 6394 Glenn Vicinity of Squaw Flat and an upper branch of Logan Creek. North-facing slope in shade of blue oak trees. 158 Comment
  UC196339  Nemophila heterophylla A. A. Heller 1914-5-27 11436 Glenn on a n slope on the grade about ten mi e Alder Springs; Coast Range, e of Alder Springs Comment
  UC606889  Nemophila heterophylla L. Constance, J. L. Morrison 1938-5-1 2187 Glenn 2 mi s Elk Creek (near Stony Creek, Inner North Coast Ranges); Inner North Coast Ranges, s of Elk Creek, nr Stony Creek 457 Comment
  CHSC55712  Nemophila menziesii Jennie J. DuBose 1991-4-5 10 Glenn Ca. 4 km s of Elk Creek, California, and 100 m w of Stony Creek. 122 Comment
  CAS-BOT-BC219403  Nemophila parviflora Gladys L. Smith 1982-7-9 7674 Glenn At Masterson Camp, Plaskett Recreation Area, 8 mi. East of Mendocino Co. line 1798 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
  JEPS94526  Nemophila parviflora var. austiniae Vernon Oswald and Lowell Ahart 1997-6-10 8581 Glenn 1.8 mi s of Mendocino Pass (e of Covelo on Forest Road 21N11 to Keller Lake); Forest Road 21N11 1447 Comment
  CHSC77937  Nemophila pedunculata Beth Hendrickson; B. Castro 1999-4-29 Glenn Vicinity of Salt Creek and Newville. 259 Comment
  UC606942  Nemophila pedunculata L. Constance, J. L. Morrison 1938-5-1 2188 Glenn 2 mi s Elk Creek (near Stony Creek, Inner North Coast Ranges); Inner North Coast Ranges, s of Elk Creek, nr Stony Creek 457 Comment
  UC660101  Nemophila pedunculata Milo S. Baker 1941-7-2 10026 Glenn Plaskett Meadows Comment
  SEINET10935935  Nemophila pedunculata Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3384 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  UCD20780  Nitrophila occidentalis A. M. Shapiro 2002-8-7 s.n. Glenn Glenn County. 5 km. North of Stonyford (Colusa Co.) Salt Creek in Salt Spring Valley. 457 Comment
  CAS-BOT-BC140380  Oemleria cerasiformis John Thomas Howell 1944-7-15 19803 Glenn Canyon of Snow Basin Creek Comment
  CHSC63082  Oemleria cerasiformis Vernon H. Oswald; Lowell Ahart 1994-6-1 6240 Glenn Forest Road M3 at Corbin Creek, between Alder Springs and Snow Mtn. Wilderness, 4.9 mi S of Ivory Mill Rd. (20N01). Near the road at the culvert. 1524 Comment
  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
  CHSC61498  Orcuttia pilosa Joseph G. Silveira; Vernon H. Oswald 1993-5-24 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek in the NW quarter of Cell 1, Pool 1. Vernal pool. 25 Comment
  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
  CAS-BOT-BC499775  Orobanche californica subsp. grayana John Thomas Howell 1943-8-7 19155 Glenn Plaskett Meadows 1828 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
  UC710580  Orthocarpus cuspidatus subsp. copelandii John Thomas Howell 1944-7-13 19752 Glenn summit ridge n Black Butte; n of Black Butte Comment
  SEINET10964394  Orthocarpus erianthus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4297 Glenn T22N R6W n/se sec 21. Chrome quad. Rolling Oak Savannah & Valley Grassland, n side of Alder Springs Rd, 1/2 mi w of its jct with Rd 306, 5 mi n of Elk Creek. On lodo shale. 680 ft. 207 Comment
  RSA104154  Orthocarpus purpurascens Elmer I. Applegate 1928-4-25 5380 Glenn Near Orland on Chico Rd. Comment
  RSA516590  Orthocarpus purpurascens R. C. Bacigalupi, G. Thomas Robbins, Francia Chisaki 1956-4-18 5591 Glenn Along the road from Willows to Fruto; 7.3 miles W of Willows. Comment
  CDA2264  Oryza sativa T. C. Fuller 1964-10-6 12680 Glenn South side of Hwy 166, 5.2 miles east of Butte City. 0 Comment
  SD243053  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2011-10-8 18392 Glenn Northern Sacramento Valley: Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124a^z) of Willows. 25 Comment
  UCR232184  Oryza sativa George K. Helmkamp, E. A. Helmkamp 2011-10-8 18392 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  CHSC94717  Packera clevelandii Lowell Ahart 2006-5-11 12701 Glenn On the south side of Forest Road 18N03, about 1/2 mile (by road) east of the ford of Stony Creek, about 2 miles (air) northeast of North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford. 819 Comment
  CHSC94741  Packera greenei Lowell Ahart 2006-5-11 12685 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 944 Comment
  JEPS110448  Packera greenei Lowell Ahart 2006-5-11 12685 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford 944 Comment
  UCD19083  Panicum dichotomiflorum Robert Norris 1983-8-23 s.n. Glenn In field of sugar beets. Comment
  UC1609505  Parapholis incurva Vernon H. Oswald and Lowell Ahart 1993-3-27 5443 Glenn 0.2 mi n Salt Creek (w side Elk Creek-Stonyford Rd (Rd 306), 3.2 mi n of the Colusa County line); n of Salt Creek 323 Comment
  CHSC77406  Paspalum dilatatum L. P. Janeway; Beth Henrickson, Heidi West 1999-6-17 6468 Glenn Small tributary of Heifer Camp Creek; vicinity of Newville. Along bank of creeklet. 304 Comment
  JEPS13272  Paspalum dilatatum Rimo Bacigalupi with G. T. Robbins 1955-7-15 5299 Glenn 1.5 mi n Artois (U.S. Highway 99W 7.5 mi s of Orland) 51 Comment
  JEPS120688  Paspalum distichum Lowell Ahart 2013-10-19 19178 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  CHSC32883  Pedicularis densiflora Thomas Chastain 1980-4-5 5 Glenn Ca. 350 n sw of Alder Springs Road and km nw of Gillaspy Ranch, 9.2 km sw of Chrome. 518 Comment
  UC909780  Pedicularis semibarbata Milo S. Baker 1949-7-8 12113 Glenn road up Black Butte 2133 Comment
  CDA27671  Pediomelum californicum L. P. Janeway 2000-5-31 6769 Glenn Inner North Coast Ranges; Ridgetop on southwest side of Black Diamond Glades; along Black Diamond Road 9.2 km west of the Elk Creek-Stonyford Road. Comment
  CHSC92847  Pediomelum californicum D. Isle 1995-6-6 1225 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. At junction of Black Diamond Road (18N02) and North Fork Road (18No3). On south edge of the road. 6.9 miles above junction with County Road 306. 926 Comment
  JEPS127576  Pediomelum californicum David Isle with Terril Wolt 2014-5-18 2132 Glenn North Coast Range: North of Stonyford ~2 miles; N of Black Diamond Road (18N02.1) ~100 yards; W of junction with Co. Road 306 ~0.25 miles in the lower 40 acre parcel of State of California land just west of ephemeral swale. (USGS Stonyford 7.5' Quad) Comment
  UCD108144  Pediomelum californicum A. A. Heller 1914-7-8 11548 Glenn Between Mud Flat and Bennett Spring on the Newville-Covelo road. Comment
  JEPS80358  Pellaea brachyptera L. R. Heckard and J. Hickman 1981-6-21 5593 A Glenn spur n of East Peak; Snow Mt 1981 Comment
  UCD137660  Pellaea brachyptera Roman Gankin; Lance McIntyre 1966-6-23 832 Glenn Mount St. John. Comment
  RSA724848  Pellaea mucronata L. Ahart 2006-6-11 12693 Glenn On the west side of the road, just passed the meadow, seep at the start of Black Diamond Creek, about 2 1/2 miles northeast of Stonyford. 742 Comment
  CHSC106031  Penstemon anguineus L. P. Janeway 2010-7-25 10116 Glenn High North Coast Ranges. Along Forest Hwy 7 2.9 air km east-southeast of Plaskett Meadows. Near top of ridge. 1706 Comment
  NY1056913  Penstemon anguineus T. W. Nelson 1982-7-17 7184 Glenn Plasket Meadows Campground 1829 Comment
  RSA795525  Penstemon anguineus L. P. Janeway 2010-7-25 10116 Glenn High North Coast Ranges. Along Forest Highway 7 2.9 air km ESE of Plaskett Meadows. Near top of ridge. 1706 Comment
  UC170144  Penstemon anguineus Mrs. C. M. Wilder 1912-8-1 Glenn Black Butte Meadows Comment
  UCD19572  Penstemon anguineus J. M. Tucker 1964-7-24 3809 Glenn Placket Meadows Public Camp. 1798 Comment
Read comments
Dec 6 2010
  HSC86718  Penstemon anguineus Clare R. Wheeler 1981-6-18 2486 Glenn Mendocino National Forest, Keller Lake, SW slope of Black Butte, S side of lake 1707 Comment
  UCD123874  Penstemon anguineus 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
  JEPS6755  Penstemon azureus var. angustissimus Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi 1954-7-14 4707 Glenn very summit of Black Butte 2270 Comment
  CHSC106045  Penstemon azureus var. azureus L. P. Janeway 2010-7-25 10126 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  JEPS7263  Penstemon centranthifolius W. L. Jepson 1932-5-8 16302 Glenn Rockville Rockville (w Glenn Co.) 365 Comment
  UC614467  Penstemon centranthifolius L. Constance, J. L. Morrison 1938-5-1 2189 Glenn 6.4 mi n Stonyford (above Stony Creek); Inner North Coast Ranges, above Stony Creek 457 Comment
  JEPS5899  Penstemon deustus Milo S. Baker 1941-7-26 10123 Glenn Top of Black Butte To of Black Butte 2255 Comment
  OBI6302  Penstemon heterophyllus Robert F. Hoover 1968-5-27 11101 Glenn elk crk Comment
  RSA722578  Penstemon heterophyllus Richard R. Halse 1989-5-7 3823 Glenn Along Road 306 by Burrows Gap, 2.7 miles S of its jct with Newville Road or 1.9 miles N of Chrome. 252 Comment
  CHSC109419  Penstemon heterophyllus var. purdyi L. P. Janeway 2011-5-22 10312 Glenn Inner North Coast Ranges. Along road 309 (Sanhedrin Road) 8.8 road km west from Elk Creek town; 0.3 km south of Salt Creek. 369 Comment
  CHSC106044  Penstemon newberryi L. P. Janeway 2010-7-25 10124 Glenn High North Coast Ranges. Top of Black Butte. 2269 Comment
  SFV12162  Penstemon newberryi R. Gankin, L. McIntyre 1966-6-23 833 Glenn Near summit of Mount St. John. 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
  UC905605  Penstemon newberryi var. berryi David D. Keck 1949-7-22 6446 Glenn Black Butte, summit 2273 Comment
  CHSC28442  Penstemon purpusii J. D. Jokerst 1979-7-4 344 Glenn East-west running ridge adjacent to and south of Yellow Jacket Glade, south of Forest Service Road 22N11. Comment
  CHSC49040  Penstemon purpusii Vernon Oswald 1983-7-12 856 Glenn Beside Alder Springs Rd. (FH7) 3.8 mi n-w of Plaskett Meadows Guard Station. 1996 Comment
  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
  NY640961  Penstemon purpusii D. D. Keck 1949-7-22 6415 Glenn 5.2 miles southeast of Mendocino Co. line near Mendocino Pass on Plaskett Meadows road. 1828.8 Comment
  UC1017703  Penstemon purpusii Marion Ownbey and Ruth P. Ownbey 1938-7-12 1712 Glenn 8 mi se Mendocino Pass (Plaskett Meadows); , se of Mendocino Pass Comment
  UCD124194  Penstemon purpusii Roman Gankin; Lance McIntyre 1966-6-23 831 Glenn On or about summit of Mount St. John. 2055 Comment
  OBI9273  Penstemon purpusii Rimo Bacigalupi, Richard Hauke 1954-7-14 4699 Glenn along rd between Plaskett Meadow and Low Gap [Mendocino Pass] ca 3/4 mi above (N of) Plaskett Guard Station, and just above and E of Snow Basin; Mendocino Natl forest 1993 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-BC239491  Penstemon rydbergii var. oreocharis John Thomas Howell 1944-7-13 19743 Glenn Summit ridge north 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
  NY1056912  Penstemon rydbergii var. oreocharis T. W. Nelson 1982-6-17 7182 Glenn Plasket Meadows Campground 1829 Comment
  NY651323  Penstemon rydbergii var. oreocharis F. M. Ownbey 1938-7-12 1709 Glenn Plaskett Meadows, 8 miles southeast of Mendocino Pass Comment
  RSA120930  Penstemon rydbergii var. oreocharis Milo S. Baker 1949-7-9 12118 Glenn Snow Basin, N.E. slope of Black Butte. 1951 Comment
  UC1040580  Penstemon rydbergii var. oreocharis L. T. Burcham 1956-7-21 357 Glenn on dry exposed ridge in red fir forest 1.5 mi n Black Butte; n Black Butte 2026 Comment
  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
  CHSC32536  Pentagramma triangularis M. S. Taylor; J. Lacey 1981-3-27 3392 Glenn Between Rocky Rdge and Rd 306, s of North Fork Stony Creek, ca. 1/2 mi e of Newville. 213 Comment
  SEINET260848 Image available Pentagramma triangularis L. M. Shultz 1990-5-5 11303 Glenn Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  UC1390045  Perideridia gairdneri subsp. borealis T. I. Chuang, L. Constance and C. F. Quibell 1967-7-8 6067 Glenn Plaskett Meadows Comment
  JEPS14640  Perideridia kelloggii Rimo Bacigalupi with R. Hauke and Geo. Bacigalupi 1954-7-13 4680 Glenn close to head of Noel Spring Ridge (along road to Sheetiron Mt.); Mendocino National Forest 1661 Comment
  CDA42921  Persicaria amphibia L. Ahart 2012-8-24 18424 Glenn On the strand of Black Butte Reservoir (west side), about 3 miles north of the bridge across Stony Creek and the upper reaches of Black Butte Reservoir. Comment
  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
  CHSC112667  Persicaria hydropiperoides Lowell Ahart 2013-10-19 19149 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC92662  Persicaria hydropiperoides D. Isle 2004-7-8 1378 Glenn Mendocino National Forest--North Coast Ranges. North of Princeton on edge W of Sacramento River. Comment
  CHSC112475  Persicaria lapathifolia Lowell Ahart 2013-10-22 19199 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  CHSC112676  Persicaria lapathifolia Lowell Ahart 2013-10-19 19148 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC61483  Persicaria lapathifolia Vernon H. Oswald 1993-6-1 5464 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, just S of the Checking Station located S of Norman Rd. (NW end of Cell 3, Pool 7A). Common on the dry bed of a tule marsh. 24 Comment
  JEPS120672  Persicaria lapathifolia Lowell Ahart 2013-10-19 19148 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. Comment
  RSA0037015  Persicaria lapathifolia Lowell A. Ahart 2013-10-22 19199 Glenn Strand of Stony Gorge Reservoir, about 2 1/2 miles south of the dam, about 17 miles (air) northwest of Willows. 240 Comment
  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
  RSA0037010  Persicaria punctata Lowell A. Ahart 2013-10-19 19150 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  JEPS2259  Phacelia ciliata var. ciliata W. L. Jepson 1899-5-1 21010 Glenn Willows Comment
  RSA48610  Phacelia egena P. A. Munz 1949-5-19 13338 Glenn 11 miles NE of Alder Springs. 366 Comment
  CDA17312  Phacelia heterophylla var. virgata G. F. Hrusa 2004-7-2 16361 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. 1524 Comment
  CHSC106026  Phacelia imbricata subsp. imbricata L. P. Janeway 2010-7-25 10113 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish creek from the north. 1647 Comment
  JEPS118722  Phacelia imbricata var. imbricata L. P. Janeway 2010-7-25 10113 Glenn High North Coast Ranges. Along Road M-3 1.3 road km northwest of Road 311; near top of ridge overlooking head of Spanish Creek from the north. Plaskett Meadows 7.5' quad. Comment
  CAS-BOT-BC145007  Phacelia ramosissima var. ramosissima Milo S. Baker 1942-7-12 10301 Glenn S. E. slope of Black Butte 2133 Comment
  CHSC53958  Phacelia tanacetifolia Vernon H. Oswald 1991-4-21 4514 Glenn Rd 306, 1.6 mi south of its junction with Rd 303, between Elk Creek and Stonyford. 304 Comment
  CHSC90676  Phacelia tanacetifolia D. Isle 1995-5-2 1042 Glenn Mendocino National Forest; North Coast Ranges; Middle Fork Stony Creek Watershed. County Road 306 about 100-150 yds south of Green Valley Road junction; on west edge of Road 306. 320 Comment
  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
  UC1146651  Phalaris lemmonii Freed W. Hoffman 1942-4-23 2255 Glenn near Norman; North Coast Ranges, near Norman Comment
  UCD88993  Phalaris lemmonii Freed W. Hoffman 1942-4-23 2255 Glenn North Coast Ranges. Near Norman. Comment
  CDA2319  Phalaris paradoxa T. C. Fuller 1964-5-26 12057 Glenn Southwest corner of Road Y & Road 45, 1.3 miles east of Butte City. 0 Comment
  POM303610  Phleum alpinum J. T. Howell 1943-8-3 18977 Glenn Plaskett Meadows. 1829 Comment
  HSC39699  Phlox diffusa D. E. Anderson, J. P. Smith 1971-6-22 1170 Glenn 10 mi. S of junction of F.H. 7 and 24N02, 10 mi. S of Mendocino Pass, Mendocino National Forest Comment
  JEPS80362  Phlox diffusa L. R. Heckard and J. Hickman 1981-6-21 5596 Glenn e ridge East Peak; Snow Mt. 1950 Comment
  CHSC43707  Phlox speciosa subsp. occidentalis Vernon Oswald 1983-7-12 859 Glenn Beside Alder Springs Rd. (FH7) 4.9 mi n-w of Plaskett Meadows Guard Station. On a roadcut. 1905 Comment
  UC1078781  Phoradendron densum Job Kuijt 1958-4-20 1505 Glenn 4.7 mi. n. Stonyford Comment
  CHSC32527  Phoradendron serotinum subsp. macrophyllum M. S. Taylor 1981-3-8 3401 Glenn At jct of rds at Princeton Ferry crossing, s side of Sacramento River. 22 Comment
  RSA0010484  Phoradendron serotinum subsp. tomentosum Richard R. Halse 2014-3-24 9017 Glenn Mendocino National Forest; along Road FH-7 ca.10.8 miles west of its intersection with Road 306. 1098 Comment
  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
  CHSC49451  Phyla nodiflora var. rosea Vernon Oswald 1983-10-17 1069 Glenn Grizzly Flats on the w side of the Stony Creek arm of Black Butte Lake. 134 Comment
  CHSC117118  Physalis lancifolia B. Castro; Tom Boullion 2009-8-19 1800 E Glenn Sacramento Valley. 12 air mi SW of Chico, 2 miles of Ord Bend on W bank of the Sacramento River at RM 182. 34 Comment
  JEPS127614  Physalis lancifolia B. Castro with Tom Boullion 2009-8-19 1800 E Glenn 12 air mi SW of Chico, 2 mi S of Ord Bend on W bank of the Sacramento River at RM 182. Comment
  UCR142891  Physalis lancifolia L. C. Wheeler 1935-10-16 4045 Glenn Sacramento Valley, Stony Creek, 2 mi north of Orland 82 Comment
  CDA5827  Physalis lancifolia T. C. Fuller 1964-10-6 12681 Glenn South side of Hwy 162, 5.2 miles east of Butte City. 0 Comment
  CAS-BOT-BC76990  Pilularia americana Alice Eastwood 1921-4-10 10198 Glenn Willows Comment
  NY951525  Pinus attenuata D. H. Goldman 2004-10-31 2914 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA0073202  Pinus attenuata Richard R. Halse 2014-3-24 9016 Glenn Mendocino National Forest; along Road FH-1 ca.9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. 863 Comment
  UC726523  Pinus lambertiana A. A. Heller 1917-7-4 12793 Glenn at Alder Springs; Coast Range 1280 Comment
  UCD134742  Pinus lambertiana Gerald Dickinson 1964-7-22 190 Glenn St. John Mountain. 1798 Comment
  UCSB27051  Pinus lambertiana Broder, Richard 1964-9-24 Glenn Roadside along Alder Springs Road, 0.6 mile southeast of Plaskett Meadows campground, northwest of Willows 1905 Comment
  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
  NY42947  Pinus monticola J. B. Walker 1995-4-25 1381 Glenn This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC72883  Pinus ponderosa Clare R. Wheeler 1981-6-18 2452 Glenn Mendocino National Forest, 4.1 mi. S. of Mendocino Pass en route Keller Lake, just N. of Atchison Creek. 1371 Comment
  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
  SEINET10834169  Pityrogramma triangularis Mary Susan Taylor, J. Lacey 1981-2-27 Taylor 3392 Glenn T22N R6W centersouth third of sec 3. Newville quad. Between Rocky Ridge and Rd 306, s of North Fork Stony Creek, ca. 0.5 mi e of Newville. Valley Grassland. Comment
  RSA48593  Plagiobothrys bracteatus P. A. Munz 1949-5-19 13321 Glenn 1.5 miles N of Prosperto 76 Comment
  CHSC81228  Plagiobothrys fulvus Jenny Marr; Julie Cunningham, Caroline Warren, Joyce Lacey, Na 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 274 Comment
  CHSC81229  Plagiobothrys fulvus Jenny Marr; Caroline Warren 1998-4-7 Glenn Vicinity of Antelope Valley, Logan Ridge, and Funks Creek. 137 Comment
  CHSC28436  Plagiobothrys hispidulus J. D. Jokerst 1979-7-4 352 Glenn Plaskit Meadows, N.W. portion of Glenn Co. Comment
  CHSC103216  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1809 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal. Eastside Road/Rd69 extension route. 121 Comment
  CHSC103218  Plagiobothrys infectivus B. Castro; Robin Carter, Amy Lyons 2010-5-18 1812 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir, and the Tehama-Colusa canal. Eastside Road/Rd69 extension route. 121 Comment
  JEPS116662  Plagiobothrys infectivus B. Castro with Robin Carter, Amy Lyons 2010-5-18 1809 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir and the Tehama-Colusa canal, Eastside Road/Rd 69 extension route. Logan Ridge 121 Comment
  JEPS116663  Plagiobothrys infectivus B. Castro with Robin Carter, Amy Lyons 2010-5-18 1811 Glenn Vicinity of Golden Gate in Logan Ridge, Funks Reservoir and the Tehama-Colusa canal, Eastside Road/Rd 69 extension route. Logan Ridge 121 Comment
  UCD120848  Plagiobothrys infectivus W. R. Powell 1960-5-6 s.n. Glenn 2- 1/2 miles west of Fruto, 17 miles west of Willows. 289 Comment
  CHSC116054  Plagiobothrys nothofulvus Richard R. Halse 2014-3-24 9022 Glenn Along Road 306 on the north edge of Chrome. 284 Comment
  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
  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
  CHSC89870  Plagiobothrys shastensis B. Castro; S. Innecken 2001-4-2 1220 Glenn Vicinity of Chrome, Bedford Creek and Burrows Gap in Rocky Ridge. Gentle N-facing slope. 289 Comment
  CHSC78996  Plagiobothrys stipitatus var. micranthus J. Marr; C. Warren 1998-4-6 Glenn West of Maxwell, vicinity of Logan Ridge and Hunters Creek. 106 Comment
  CHSC78998  Plagiobothrys tenellus J. Marr; C. Warren, H. West, J. Lacey-Rickert 1998-3-20 Glenn West of Orland, vicinity of Newville, Salt Creek, and Mendocino NF land. 228 Comment
  CHSC78999  Plagiobothrys tenellus J. Marr; J. Cunningham, H. West, J. Lacey-Rickert 1998-4-30 Glenn West of Orland, vicinity of Newville, Salt Creek, and North Fork Stony Creek. 205 Comment
  CDA19076  Planodes virginica T. Gantenbein 2001-4-1 PDR 115606 a Glenn Sacramento Valley; Corner of Rd 32 and Rd V, 3 mi W of Ord Bend. 0 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
  CHSC60684  Plantago coronopus Vernon H. Oswald 1993-4-26 5309 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, in the NE part of Cell 1, Pool 1. 25 Comment
  CHSC89893  Plantago coronopus Caroline Warren; Heidi West 1998-6-22 Glenn Vicinity of Funks Creek, Antelope Valley, Logan Ridge. In drainage. 129 Comment
  CHSC60685  Plantago elongata Vernon H. Oswald 1993-4-26 5310 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, E side of Logan Creek, in the NE part of Cell1, Pool 1. 25 Comment
  JEPS15289  Plantago elongata Rimo Bacigalupi with G. T. Robbins and Francia Chisaki 1956-4-18 5589 Glenn near n end of Willows (beside U.S. Highway 99W); Willows 41 Comment
  JEPS95420  Plantago elongata Vernon H. Oswald and L. Ahart 1994-3-23 6009 Glenn T18N R6W SE1/4 SW1/4 Sec. 9, 1060 ft, Foothill Woodland. Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Occasional plants on a meadowy flat between the road and Stony Creek. 323 Comment
  UCD72985  Plantago elongata Ayzik Solomeshch 2005-9-6 s.n. Glenn Sacramento Wildlife Refuge, about 10 mi. south of Willows, on the east side of Hwy 5. 10 Comment
  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
  CHSC61482  Plantago lanceolata Vernon H. Oswald; Lowell Ahart 1993-5-27 5426 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd, at the intersection of the 'Pole Road,' ca. 0.5 mi E of Hwy 99W. 25 Comment
  UCD124571  Plantago lanceolata Collector unknown Date unknown s.n. Glenn Glenn County. Collected near Willows. Comment
  UCD19551  Platanthera dilatata var. leucostachys Collector Unknown 1964-7-23 s.n. Glenn exact location unknown. Comment
  CAS-BOT-BC92235  Platystemon californicus Carl Janish; Jeanne Janish 1948-3-22 229 Glenn 2 miles west of Elk Creek Store on San Hedrin Road. Comment
  CHSC35233  Platystemon californicus M. S. Taylor; J. Lacey 1982-4-14 4339 Glenn 5 mi ne of Stonyford, n side of Rd 306, ca 1/2 mi w of Jct of Rd 303 and 306. 335 Comment
  HSC40217  Platystemon californicus J. P. Smith, Thomas W. Nelson 1976-4-14 8592 Glenn Sanhedrin Rd. (Rd. 309), 5.5 mi. W of its junction with Rd. 306 in Elk Creek 305 Comment
  SEINET10476239  Platystemon californicus Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4339 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  RSA0021584  Plectritis M. Bourell 1986-6-14 3121 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  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
  CHSC35243  Plectritis ciliosa M. S. Taylor; J. Lacey 1982-4-4 4342 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of jct Rd 303 and Rd 306. 335 Comment
  CHSC86057  Plectritis ciliosa subsp. ciliosa Jenny Marr; J. Cunningham, C. Warren, J. Lacey, N. Wight 1998-3-26 Glenn Vicinity of Chrome and Heifer Camp Creek. 243 Comment
  RSA152329  Plectritis congesta subsp. brachystemon R. C. Bacigalupi, Richard Hauke, G. Bacigalupi 1954-7-14 4691 Glenn Edge of Plaskett Meadow, drainage of Snow Basin Creek, 1 mile east of Black Butte, Mendocino National Forest. 1860 Comment
  CHSC65850  Plectritis macrocera Shaun E. Sims 1995-4-9 7 Glenn 2.5 mi e Stony Creek, 1 mi w South Fork Willow Creek. 365 Comment
  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
  UC909767  Poa Milo S. Baker 1948-7-8 12116 Glenn Plaskett Meadows 1828 Comment
  UCD92170  Poa Milo S. Baker 1942-7-11 10323 Glenn west from Plaskett Ranger Sation. On Old Road ca. 1/2 mile. Comment
  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
  UCD90273  Poa bolanderi Alan A. Beetle 1945-8-5 4029 Glenn western Glenn County. Between Government Flat and Alder Springs. Comment
  CDA33768  Poa bulbosa Jean Miller 2010-4-14 PDR# 1550889 Glenn Road 306 near Chrome. 0 Comment
  UCD90934  Poa cusickii subsp. epilis Al Franklin 1987-7-13 87 -34 Glenn Masterson Campground, on road over Mendocino Pass (approx. 8 miles SE of pass). In western part of county. 1828 Comment
  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-BC255995  Poa pratensis Gladys L. Smith 1982-7-9 7669 Glenn Masterson Campground, Plaskett Meadows Recreation Area, 8 mi. east of Mendocino Co. line 1798 Comment
  UCD91836  Poa pratensis Milo S. Baker 1942-7-11 10312 Glenn west from Plaskett Ranger Station, on Old Road ca. 0.5 mile. Comment
  UCD91837  Poa pratensis Milo S. Baker 1942-7-11 10322 Glenn west from Plaskett Ranger Station, on Old Road, ca. 0.5 mile. Comment
  SEINET10659376  Poa scabrella A. Arthur Heller 1915-4-16 Heller 11828 Glenn Open slopes on the hills 12 miles west of Orland in the blue oak bellt. The shrubs of the region Ceanothus and Toxicodendron. Comment
  CAS-BOT-BC237670  Poa secunda David D. Keck 1949-7-22 6453 Glenn Near summit of inner North Coast Range W of Plaskett Meadows and 1.2 miles E of Black Butte turn off Comment
  CAS-BOT-BC237674  Poa secunda Milo S. Baker 1943-8-7 10627 Glenn Meadow W of Ranger Station, Plaskett Meadows, W part of county 1920 Comment
  UCD90246  Poa secunda Milo S. Baker 1943-8-6 10602 Glenn Near summit of Black Butte. 2225 Comment
  CAS-BOT-BC235971  Poa secunda subsp. secunda A. A. Heller 1915-4-16 11828 Glenn On the hills 12 miles W of Orland Comment
  CAS-BOT-BC235978  Poa secunda subsp. secunda John Thomas Howell 1943-8-3 18976 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC235979  Poa secunda subsp. secunda John Thomas Howell 1944-7-14 19780 Glenn Plaskett Meadows Comment
  CHSC36387  Poa secunda subsp. secunda J. D. Jokerst 1982-7-10 1610 Glenn North Coast Ranges. Along the ridgeline 1/4 mi. NNE of Black Butte Summit. 2133 Comment
  UC710529  Poa secunda subsp. secunda John Thomas Howell 1944-7-16 19813 Glenn Black Butte Comment
  UC821117  Poa secunda subsp. secunda A. A. Heller 1915-4-16 11828 Glenn 12 mi w Orland Comment
  JEPS62471  Pogogyne zizyphoroides W. L. Jepson 1899-5-1 14914 Glenn Willows Comment
  UC1586443  Polygonum bistortoides Vernon H. Oswald and Lowell Ahart 1991-7-10 4725 Glenn on Forest Road 22N11 (Snow Basin-Keller Lake Rd) ca 1 air mi s Plaskett Guard Station (between Elk Creek and Covelo); Yellow Jacket Glade 1981 Comment
  UC204877  Polygonum californicum A. A. Heller 1914-7-9 11553 Glenn bed of stream 5 mi e Newville Comment
  CAS-BOT-BC414338  Polygonum californicum A. A. Heller 1914-7-9 11553 Glenn Five to six miles east of Newville Comment
  CAS-BOT-BC414339  Polygonum californicum A. A. Heller 1914-7-9 11553 Glenn Five to six miles east of Newville Comment
  CAS-BOT-BC414461  Polygonum douglasii A. A. Heller 1917-7-4 12769 Glenn Alder Springs in the Coast Range 1280 Comment
  UCD100233  Polygonum douglasii A. A. Heller 1917-7-4 12769 Glenn Alder Springs in the Coast Range. 1280 Comment
  RSA88328  Polygonum kelloggii J. T. Howell 1944-7-13 19734 Glenn Plaskett Meadows. Comment
  UCR232185  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2011-10-8 18393 Glenn Northern Sacramento Valley, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124 deg. ) of Willows 26 Comment
  RSA466350  Polygonum lapathifolium A. C. Life 1923-08 14804 Glenn Glenn County: near Willown Comment
  CDA13820  Polygonum persicaria G. F. Hrusa, T. D. Wilfred 1996-9-5 13548 Glenn Butte Basin; Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Comment
  UCR115040  Polygonum persicaria G. Fred Hrusa, T. D. Wilfred 1996-9-5 13570 Glenn Butte Creek immediately below Western Canal District Dam 33 Comment
  CAS-BOT-BC419898  Polygonum polygaloides subsp. kelloggii Gladys L. Smith 1982-7-9 7659 Glenn At Masterson Camp, Plaskett Meadows Recreation Area, 8 mi. from Mendocino Co. line 1798 Comment
  CAS-BOT-BC419899  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1943-8-12 19293 Glenn Near Plaskett Meadows 1828 Comment
  CHSC61057  Polygonum punctatum Vernon H. Oswald 1993-8-5 5779 Glenn Sacramento National Wildlife Refuge locaed ca. 7 mi S of Willows, SE corner of Cell 3, Tract 5. Growing on the edge of the North Fork of Logan Creek on the upstream side of the locked gate at the NE corner of the Tour Route. 25 Comment
  CHSC61991  Polygonum ramosissimum subsp. prolificum Vernon H. Oswald 1993-9-29 5946 Glenn Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 2 of Tract 5. 28 Comment
  CDA13819  Polypogon interruptus G. F. Hrusa, T. D. Wilfred 1996-9-5 13547 Glenn Butte Basin; Occasional on open wet bank of Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Appears perennial. Comment
  CHSC77978  Polypogon interruptus Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Viciniy of Salt Creek and Newville. 289 Comment
  CDA2357  Polypogon maritimus L. Ahart 2004-6-18 11104 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
  CHSC87949  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
  UCD34827  Polypogon maritimus Beecher Crampton 1963-6-11 6839 Glenn Glenn County, Mendocino Natl. Forest, 10.3 miles east of Alder Springs Ranger Station. 304 Comment
  UCD91166  Polypogon maritimus A. A. Beetle 1945-5-19 3971 Glenn Artois. Comment
  CHSC29763  Polypogon monspeliensis K. R. Stern 1980-6-30 6655 Glenn Ditch along Norman Rd., Sacramento National Wildlife Refuge. 48 Comment
  CHSC83691  Polypogon monspeliensis L. P. Janeway; Shirley Innecken 2002-5-28 7568 Glenn Inner North Coast Ranges. Vicinity of Antelope Valley, Grape-vine Creek, and Seminary Ridge. 164 Comment
  CHSC83692  Polypogon monspeliensis L. P. Janeway; Shirley Innecken 2002-5-22 7557 Glenn Sacramento Valley. Vicinity of Logan Ridge, and Hunters Creek. 97 Comment
  UCD91370  Polypogon monspeliensis F. C. Raney 1963-6-25 s.n. Glenn Glenn County, 4 miles north of Glenn. Comment
  RSA718942  Polypogon viridis L. Ahart 2006-6-11 12730 Glenn on the east side of Forest Road 18NO3, about 1 1/2 miles (air) northeast of the North Fork Campground, about 5 3/4 miles west-northwest of Stonyford. 631 Comment
  CAS-BOT-BC72304  Polystichum imbricans subsp. imbricans A. A. Heller 1914-7-8 11546 Glenn Coast Range near Bennett Spring, on the Newville-Covelo Road 914 Comment
  CAS-BOT-BC72307  Polystichum imbricans subsp. imbricans A. A. Heller 1914-7-8 11546 Glenn Coast Range near Bennett Spring, on the Newville-Covelo Road 914 Comment
  CAS-BOT-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
  UC812671  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
  CHSC38979  Polystichum scopulinum J. D. Jokerst 1980-7-11 980 Glenn Ca 300 met. NE of the summit of Black Butte. 2103 Comment
  JEPS120669  Potamogeton Lowell Ahart 2013-10-19 19180 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  JEPS120668  Potamogeton crispus Lowell Ahart 2013-10-19 19179 Glenn In the Sacramento River, east of the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. Comment
  CAS-BOT-BC277755  Potentilla Mona Bourell 1986-6-14 3122 Glenn Mendocino National Forest. One mile north of Plaskett Mdw. Rec. area on M.N.F. Rd. FH7 1645 Comment
  RSA0021582  Potentilla M. Bourell 1986-6-14 3122 Glenn Mendocino National Forest. 1 mile north of Plaskett Meadow Rec. area on M.N.F. Road FH7. 1646 Comment
  CAS-BOT-BC540156  Potentilla gracilis var. fastigiata David D. Keck 1949-7-22 6428 Glenn 5.2 mi. SE. of Mendocino Co. lone near Mendocino Pass on Plaskett Meadows road 1828 Comment
  CAS-BOT-BC540157  Potentilla gracilis var. fastigiata John Thomas Howell 1949-7-22 19039 Glenn Summit ridge n. or Black Butte Comment
  UC1585991  Proboscidea louisianica subsp. louisianica Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8881 Glenn se Elk City (n end of reservoir); Stony Gorge Reservoir 274 Comment
  CAS-BOT-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
  CAS-BOT-BC154736  Prunus virginiana var. demissa John Thomas Howell 1943-8-12 19302 Glenn Canyon of Snow Basin Creek Comment
  CHSC50355  Pseudognaphalium californicum Vernon H. Oswald; Lowell Ahart 1990-5-23 4252 Glenn Gravel road paralleling the north side of FH 7 (Alder Springs Rd), Mendocino National Forest, ca. 1.2 miles west of Gillapsy Ranch, ca. 6 miles northwest of Elk Creek. 477 Comment
  UC1562454  Pseudognaphalium californicum Vernon Oswald and Lowell Ahart 1990-5-23 4252 Glenn gravel road paralleling the n side of FH 7 (Alder Springs Rd) ca. 1.2 mi w Gillapsy Ranch (ca 6 mi nw of Elk Creek); Mendocino National Forest 477 Comment
  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
  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-BC361748  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1921-4-10 10191 Glenn Willows Comment
  CAS-BOT-BC361749  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1921-4-10 10206 Glenn Willows Comment
  CAS-BOT-BC361750  Psilocarphus brevissimus var. brevissimus Alice Eastwood 1914-5-1 11350 Glenn Sacramento Valley about 5 miles northwest of Hamilton on the road to Orland. Between Hamilton and Orland Comment
  CDA8505  Psilocarphus oregonus Humboldt County Agricultural Commissioner 1978-6-17 Glenn Willows. 0 Comment
  CAS-BOT-BC460503  Pterospora andromedea John Thomas Howell 1943-8-7 19171 Glenn Plaskett Meadows 1828 Comment
  CHSC85948  Pterostegia drymarioides 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
  CHSC61200  Puccinellia simplex Vernon H. Oswald 1993-4-28 5328 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, NE corner of Tract G, S side of Norman Rd. On edges of vernal pools and drainages. 22 Comment
  CAS-BOT-BC466032  Pyrola picta John Thomas Howell 1943-8-6 19116 Glenn Black Butte Comment
  UCD19555  Pyrola picta Gerald Dickinson 1964-7-24 239 Glenn In Red Fir forest duff above water storage tank, 1/4 mi. from summit of Anthony Peak, on East slope. Comment
  CAS-BOT-BC36501  Quercus W. R. Dudley 1896-2-16 s.n. Glenn Glenn [Gloaming?] Comment
  RSA0020346  Quercus M. Bourell 1997-3-29 5805 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  RSA0021578  Quercus M. Bourell 1997-3-29 5802 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site). Comment
  CHSC109439  Quercus X morehus L. P. Janeway 2011-5-22 10296 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
  CDA21846  Quercus berberidifolia W. E. Simonds 1958-9-16 1987 Glenn Grindstone Canyon, west of Willows. 0 Comment
  CHSC92623  Quercus berberidifolia D. Isle 1999-9-25 1375 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. 365 Comment
  CHSC109436  Quercus chrysolepis L. P. Janeway 2011-5-22 10300 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 1.3 km west of Road 308. 564 Comment
  RSA245296  Quercus chrysolepis J. P. Smith, J. O. Sawyer 1972-2-12 5060 Glenn St. John Mountain near Stoney Ford. 1707 Comment
  CHSC29512  Quercus douglasii Dibble; Griggs 1979-7-8 78 Glenn Near Gravelly Ridge, close to the town of Stonyford. 420 Comment
  UCD45709  Quercus douglasii Beverly Willing 1979-4-22 161 Glenn California, Glenn County: 1.7 miles west of Elk Creek, south side of Road 309 (San Hendrin Road). Comment
  UCD45736  Quercus douglasii R. Tofsrud 1948-7-12 s.n. Glenn Hills about 1 mile north of Stony Ford, southwestern Glenn County. Comment
  CHSC29511  Quercus durata Dibble; Griggs 1979-7-8 79 Glenn Near Gravelly Ridge, close to the town of Stonyford. 421 Comment
  CHSC29619  Quercus durata Dibble; Griggs 1979-6-14 42 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 975 Comment
  CHSC111250  Quercus durata var. durata L. P. Janeway 2011-7-11 10394 Glenn High North Coast Ranges. Northeast side of the top of Red Mountain; 5.5 air km east of Chrome. 1097 Comment
  CAS-BOT-BC94304  Quercus garryana C. Hart Merriam 1916-9-7 s.n. Glenn between Alder Spring and Summit Spring 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
  RSA639493  Quercus garryana A. M. Shapiro 1996-6-19 s.n. Glenn Near Grindstone Lookout along Highway 162. 500 Comment
  UCD95013  Quercus garryana A. M. Shapiro 1996-6-19 s.n. Glenn Near Grindstone Lookout along Highway 162. 500 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
  CHSC109584  Quercus kelloggii L. P. Janeway 2011-5-22 10297 Glenn Inner North Coast Ranges. North-facing slope above South Fork Elk Creek; along road 20N01 (Ivory Mill Road) 1.3 km west of Road 308. 564 Comment
  CAS-BOT-BC104474  Quercus vacciniifolia John Thomas Howell 1943-8-5 19101 Glenn Canyon of Snow Basin Crrek Comment
  UCD47469  Quercus vacciniifolia W. R. Hildreth 1964-7-23 s.n. Glenn California. Glenn County: Black Buttes. West slope, below summit in rock crevasse. Comment
Read comments
Aug 23 2008
  CAS-BOT-BC362425  Rafinesquia californica A. A. Heller 1914-5-27 11447 Glenn In the Coast Range on the grade about 9 to 10 miles east of Alder Springs Comment
  HSC84462  Ranunculus aquatilis var. diffusus Gladys L. Smith 1982-7-11 7729 Glenn On Keller Lake, W side of Black Butte 1729 Comment
  CAS-BOT-BC379038  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
  UC201449  Ranunculus muricatus H. M. Hall 1918-4-11 Glenn Hamilton City Comment
  UCD96252  Ranunculus muricatus R. N. Raynor 1941-4-1 s.n. Glenn Hamilton City. Comment
  CHSC23711  Ranunculus orthorhynchus Nancy Mosman 1971-7-20 146 Glenn In a meadow ca. 2000 ft w of Ranger Station at Plaskett Meadows in the Mendocino National Forest. 1828 Comment
  UC2058822  Ranunculus orthorhynchus var. platyphyllus Marion Ownbey and Ruth P. Ownbey 1938-7-12 1719 Glenn Plaskett Meadows, eight miles southeast of Mendocino Pass. Comment
  JEPS112849  Reseda luteola Dean W. Taylor 1992-6-16 12776 Glenn Black Diamond Ridge (ca. 6 air miles NW of Stonyford) 944 Comment
  CAS-BOT-BC168025  Rhus aromatica A. A. Heller 1914-5-26 11429 Glenn About 8 miles south of Newville Comment
  CAS-BOT-BC168113  Rhus aromatica A. A. Heller 1914-5-26 11429 Glenn About 8 miles south of Newville Comment
  CAS-BOT-BC170538  Rhus aromatica A. A. Heller 1914-7-7 11533 Glenn On the east slope of the Coast Range at Mud Flat on the Newville-Covelo road. Comment
  CAS-BOT-BC170539  Rhus aromatica A. A. Heller 1914-7-7 11533 Glenn On the east slope of the Coast Range at Mud Flat on the Newville-Covelo road. Comment
  CAS-BOT-BC170540  Rhus aromatica Alice Eastwood 1922-4-23 11178 Glenn Hills west of Willows near dam. Comment
  CHSC109440  Rhus aromatica L. P. Janeway 2011-5-22 10310 Glenn Inner North Coast Ranges. 8.0 air km southwest of Elk Creek town, 0.8 air km south of South Fork Elk Creek; along Road 308, 0.6 road km south of Road 20N01 (Ivory Mill Road). 561 Comment
  RSA724969  Rhus trilobata L. Ahart 2006-6-15 12774 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles northeast of the North Fork Campground, about 5 1/2 miles west-northwest of Stonyford. Comment
  CHSC23712  Ribes Nancy Mosman 1971-7-20 138 Glenn On a slight slope 10 ft nw of meadow at the Broad Tree Campground in the Mendocino National Forest. 1828 Comment
  RSA26199  Ribes binominatum Alice Eastwood, J. T. Howell 1941-7-10 9906 Glenn Near Black Butte. Comment
  CAS-BOT-BC173345  Ribes lobbii G. L. Stebbins 1968-7-5 6737 Glenn Northeast side of Black Butte 2072 Comment
  CAS-BOT-BC173352  Ribes lobbii John Thomas Howell 1943-8-3 18961 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC173356  Ribes lobbii A. A. Heller 1915-6-17 12015 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo road 1219 Comment
  CAS-BOT-BC173357  Ribes lobbii A. A. Heller 1917-7-5 12801 Glenn Slap Jack Camp west of Alder Springs 1524 Comment
  UC1051559  Ribes lobbii Helen K. Sharsmith 1953-6-21 4318 Glenn summit Sheetirion Mountain; Inner North Coast Ranges, Mendocino National Forest 1950 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
  UCD132622  Ribes malvaceum var. malvaceum Greg Kareofelas; Sue Graue 2013-2-14 s.n. Glenn Along road 303 (Clark Valley Rd.), between Stonyford/Elk Creek Road and CR 162. 508 Comment
  CAS-BOT-BC212360  Ribes nevadense A. A. Heller 1917-7-5 12800 Glenn Slap Jack camp W of Alder Springs 1524 Comment
  CHSC112015  Ribes nevadense David Isle 1979-5-24 2074 Glenn Mendocino National Forest. Pvt (now FS) rd about 3 miles W of jct at end of pavement above Alder Springs (OLD FH-7) Rd jct (='slapjack') 1463 Comment
  UCD18614  Ribes sanguineum Roman Gankin 1965-3-28 s.n. Glenn west of Alder Creek, Alder Creek Trail. Comment
  CHSC80650  Ribes sanguineum var. sanguineum Vernon H. Oswald 2001-5-14 10028 Glenn Ca 10 airmiles west of Elk Creek on M3 1.2 mi south of its junction with M6. 1636 Comment
  RSA0019526  Ribes sanguineum var. sanguineum K. M. Meyer, A. Townesmith 2007-8-6 198 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CAS-BOT-BC173982  Ribes viscosissimum Gladys L. Smith 1982-7-10 7707 Glenn In Snow Basin, east side Black Butte 1889 Comment
  CAS-BOT-BC173986  Ribes viscosissimum John Thomas Howell 1943-8-7 19157 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC173987  Ribes viscosissimum Clare R. Wheeler; Gladys L. Smith 1982-7-11 3205 Glenn Mendocino National Forest. Keller Lake on the SW slope of Black Butte 1706 Comment
  CAS-BOT-BC362904  Rigiopappus leptocladus Alice Eastwood; John Thomas Howell 1941-7-10 9892 Glenn Near Black Butte 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
  CHSC77742  Rigiopappus leptocladus B. Castro; L. P. Janeway 1999-4-22 879 Glenn About 22 air miles W of Orland, vicinity of Newville. 286 Comment
  JEPS34912  Rigiopappus leptocladus W. L. Jepson 1932-5-8 16300 Glenn Rockville 5 1/2 mi n Stonyford; Rockville 365 Comment
  JEPS34913  Rigiopappus leptocladus W. L. Jepson 1932-5-8 16304 Glenn Rockville 5 1/2 mi n Stonyford; Rockville 365 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
  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-BC146470  Rosa gymnocarpa Gladys L. Smith 1982-7-11 7737 Glenn About Keller Lake, west side of Black Butte 1697 Comment
  CAS-BOT-BC146474  Rosa gymnocarpa A. A. Heller 1915-6-3 11937 Glenn Near Bennet Spring on the Newville-Covelo road, in the Coast Range 914 Comment
  CAS-BOT-BC148128  Rosa gymnocarpa Clare R. Wheeler 1982-7-11 3207 Glenn Mendocino National Forest, Keller Lake, on the SW slope of Black Butte in the open-wooded south and east sides. 1706 Comment
  CHSC68828  Rosa gymnocarpa Vernon Oswald; Lowell Ahart 1997-6-10 8588 Glenn Keller Lake located west of Plaskett Mdws. (southwest of Black Butte Mtn.). On the north side of the lake. 1676 Comment
  JEPS87839  Rosa gymnocarpa Vernon H. Oswald and Lowell Ahart 1994-6-20 6321 Glenn Forest Route M3 between Ivory Mill Station and Low Gap (0.5 mi n of the culvert at Corbin Creek, se of Elk Creek, n of Smow Mtn. Wilderness); Corbin Creek, se of Elk Creek, n of Snow Mtn. 1508 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
  UCD70284  Rubus glaucifolius D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek. Mendocino National Forest. Sheetiron. Douglas fir forests (Pseudotsuga menziesii). 1050 Comment
  CHSC106039  Rubus leucodermis L. P. Janeway 2010-7-25 10118 Glenn High North Coast Ranges. Along Forest Hwy 7 2.9 air km east-southeast of Plaskett Meadows. Near top of ridge. 1706 Comment
  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
  CAS-BOT-BC147236  Rubus parviflorus A. A. Heller 1915-6-16 11979 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  CAS-BOT-BC147237  Rubus parviflorus A. A. Heller 1915-6-16 11979 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  LA208233  Rubus parviflorus A. A. Heller; 1915-6-16 Glenn Near the old sawmill site west of Bennert spring on the Newville-Covelo road on a wooden N slope in the yellow pine belt 914 Comment
  UCD17652  Rubus ursinus H. Olmo; T. S. Mallah 1946-6-25 46- 001 Glenn California. Glenn County: Elk Creek. Comment
  CHSC43631  Rudbeckia hirta var. pulcherrima Vernon Oswald 1987-6-17 3003 Glenn West side of Sacramento River opposite the Washout (site of Chico Landing). 38 Comment
  CAS-BOT-BC363213  Rudbeckia occidentalis John Thomas Howell 1943-8-9 19222 Glenn Plaskett Meadows 1828 Comment
  UC850500  Rumex acetosella A. A. Heller 1917-7-4 12766 Glenn below Alder Springs; Coast Range 1280 Comment
  CAS-BOT-BC421871  Rumex acetosella A. A. Heller 1917-7-4 12766 Glenn Coast Range, at Alder Springs 1280 Comment
  CAS-BOT-BC422148  Rumex californicus John Thomas Howell 1943-8-4 19045 Glenn Summit ridge n. of Black Butte Comment
  CAS-BOT-BC422149  Rumex californicus John Thomas Howell 1943-8-5 19078 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC422150  Rumex californicus John Thomas Howell 1943-8-12 19286 A Glenn West side of Snow Creek Canyon Comment
  CAS-BOT-BC433701  Rumex occidentalis John Thomas Howell 1943-8-5 19063 Glenn Plaskett Meadows 1828 Comment
  SEINET260872  Rumex salicifolius L. M. Shultz 1990-5-5 11311 Glenn Corning District Of The Mendocino Forest ; Northern Coastal Range area 305 Comment
  JEPS118646  Rumex salicifolius subsp. salicifolius L. P. Janeway 2010-8-14 10146 Glenn High North Coast Ranges. North side of Forest Hwy 7 at turn to Plaskett Meadows (to south) and Masterson Meadow (to north). Comment
  CDA17316  Rumex salicifolius var. denticulatus G. F. Hrusa 2004-7-2 16365 Glenn North Coast Ranges; Mendocino National Forest. Rd. 21N06D off 21N06 off Forest Rd. M3. Lower Markham Ridge. 1348 Comment
  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
  CHSC63723  Sagittaria montevidensis subsp. calycina Vernon H. Oswald 1994-9-5 6466 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in Cell 1 of Tract 16 on the S side of the Tour Route just W of Poleline Rd. 27 Comment
  CAS-BOT-BC129906  Salix bonplandiana Alice Eastwood 1922-4-23 11166 Glenn Hills west of Willows, Stony Creek Comment
  CAS-BOT-BC129907  Salix bonplandiana Alice Eastwood 1922-4-23 11165 Glenn Hills west of Willows, Stony Creek Comment
  CHSC77952  Salix breweri Jean Witzman; Beth Hendrickson 1999-6-9 Glenn Vicinity of Salt Creek and Newville. 289 Comment
  UC1046399  Salix exigua var. hindsiana N. J. Dal Porto 1954-3-17 4 Glenn outside boundary of Mendocino Nat'l Forest Stoney Creek; Quadrangle 41B4 121 Comment
  CHSC67850  Salix gooddingii James D. Jokerst 1986-4-4 2641 Glenn Black Butte Dam Hydro Project Transmission Line, where the line crosses Stony Creek N of Orland, between Hwy. 5 and creek. 73 Comment
  CHSC77377  Salix laevigata L. P. Janeway 2000-3-29 6644 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
  UC1046398  Salix lasiolepis N. J. Dal Porto 1954-3-17 1 Glenn outside Mendocino National Forest boundary; Quadrangle 41B4, Stoney Creek 121 Comment
  CHSC35231  Salvia columbariae M. S. Taylor; J. Lacey 1982-4-14 4324 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303 and 306. 335 Comment
  CHSC65641  Salvia columbariae Shaun E. Sims 1995-4-9 2 Glenn 2.5 mi e of Stony Creek, 1 mi w South Fork Willow Creek. 365 Comment
  SEINET10902656  Salvia columbariae Mary Susan Taylor, J. Lacey 1982-4-14 Taylor 4324 Glenn T18N R6W ne/sw sec 10. Stonyford quad. On lodo shale, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303, ca. 5 mi ne of Stonyford. ll00 ft. 335 Comment
  CAS-BOT-BC235013  Sambucus A. A. Heller 1917-7-4 12779 Glenn Alder Springs in the Coast Range 1280 Comment
  RSA748476  Sambucus caerulea K. M. Meyer, A. Townesmith 2007-8-6 194 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  SEINET10704307  Sambucus caerulea Karen M. Meyer, Andrew Townesmith 2007-8-6 Meyer 194 Glenn Mendocino National Forest, 17.7 mi. on county rd. 307/National Forest Rd. FH7, off road 306. 1542 Comment
  CHSC77765  Sambucus mexicana B. Castro; B. Henderson 1999-4-28 Glenn About 22 air miles W of Orland, vicinity of Newville and Salt Creek. 231 Comment
  UCD137203  Sambucus nigra subsp. caerulea K. M. Meyer; A. Townesmith 2007-8-6 194 Glenn Mendocino National Forest, 17.7 miles on County Road 307/National Forest Road FH7 off Road 306. 1542 Comment
  CAS-BOT-BC278165  Sanicula bipinnatifida Mona Bourell 1997-3-29 5799 Glenn Mendocino National Forest, Brittan Ranch (Homestead Site) Comment
  UC1022548  Sanicula crassicaulis C. Ritchie Bell 1953-3-21 1400 Glenn 5 mi n of Stony Ford (on the road to Elk Creek) Comment
  HSC33116  Sanicula tuberosa Thomas W. Nelson, Jane P. Nelson 1974-5-26 1302 Glenn Just W of Telephone Camp, Mendocino National Forest 2104 Comment
  UC907530  Schoenoplectus mucronatus Margaret Bellue 1947-7-23 Glenn 1 mi s 1 mi w Butte City (4 Corners, W.W. Foster Bx 730 Princeton); sw Butte City, 4 Corners Comment
  UC907531  Schoenoplectus mucronatus Margaret Bellue 1947-1 Glenn Comment
  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-BC110922  Scirpus microcarpus John Thomas Howell 1943-8-12 19290 Glenn Canyon of Snow Basin Creek Comment
  UCD141250  Scirpus microcarpus A. A. Heller 1917-7-4 12763 a Glenn Alder Springs in the Coast Range. 1280 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
  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-BC59077  Sedum spathulifolium A. A. Heller 1915-6-16 11988 Glenn Near the old sawmill site west of Bennett Spring on Newville-Covelo road. 914 Comment
  CAS-BOT-BC363308  Senecio aronicoides John Thomas Howell 1943-8-3 18966 Glenn Plaskett Meadows 1828 Comment
  CAS-BOT-BC363309  Senecio aronicoides John Thomas Howell 1943-8-10 19252 Glenn Black Butte Comment
  CAS-BOT-BC363310  Senecio aronicoides A. A. Heller 1915-6-17 12013 Glenn Ridge above the new sawmill west of Bennet Spring on the Newville-Covelo road 1219 Comment
  CHSC32774  Senecio aronicoides James Jokerst 1980-6-26 915 Glenn North Coast Ranges. Near Garnett Camp. 1828 Comment
  JEPS14718  Senecio aronicoides Rimo Bacigalupi with Richard Hauke and Geo. Bacigalupi 1954-7-14 4690 Glenn along Alder Springs to Plaskett Guard Station road (meadow alongside Cottonwood Creek); Mendocino National Forest, Cottonwood Creek 1584 Comment
  RSA724855  Senecio greenei L. Ahart 2006-6-11 12685 Glenn On the east side of Forest Road 18N03, south of an intersection, on Black Diamond Ridge, about 2 miles (air) northeast of the North Fork Campground, about 4 3/4 miles (air) northwest of Stonyford. 945 Comment
  CAS-BOT-BC363807  Senecio integerrimus var. exaltatus John Thomas Howell 1944-7-13 19741 Glenn Summit ridge north of Black Butte Comment
  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
  CAS-BOT-BC364251  Senecio triangularis John Thomas Howell 1943-8-5 19104 Glenn Canyon of Snow Basin Creek Comment
  CHSC62866  Senecio vulgaris Vernon H. Oswald 1994-3-2 5970 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, in the NW portion of Tract G (S of Norman Rd. between N. Fork of Logan Creek and E boundary of refuge). On the E bank of Logan Creek. 22 Comment
  CHSC87897  Senecio vulgaris Lowell Ahart 2004-6-18 11085 Glenn Gravel bar on the south side of Salt Creek, south of the bridge across Salt Creek, on the south side of Newville Road, about 1/4 mile west of Newville, about 5 miles (air) west of Black Butte Reservoir. 203 Comment
  UCR238745  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2012-2-9 18538 Glenn Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge 24 Comment
  JEPS87473  Setaria gracilis 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
  CDA2434  Setaria parviflora P. V. Harrigan 1937-7-3 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
  UCD81609  Setaria parviflora Beecher Crampton 1971-9-29 s.n. Glenn Glenn County. Comment
  UCD92620  Setaria parviflora Carl Schoner 1971-10-1 s.n. Glenn 4 miles southeast of Orland. Comment
  HSC10905  Setaria pumila L. Lankow 1968-11-6 Glenn Sacramento National Wildlife Refuge Comment
  JEPS105213  Setaria pumila Dean W. Taylor 1992-10-8 13270 Glenn 5 miles SW of Orland; alt. 250 ft; roadside ditch at Orange Avenue junction with Walker Avenue 76 Comment
  RSA129357  Setaria pumila H. S. Yates 1936-8-14 6129 Glenn 4 mi south of Butte City 23 Comment
  RSA140640  Setaria pumila John H. Thomas 1960-8-30 8850 Glenn Roadside ditch about 0.7 miles N of Ordbend Comment
  UC1312953  Sida rhombifolia Don A. Toenjes 1964-8-6 Glenn e of Orland (A.T. Gray Dairy, midway between Road S and Road T, on n side of Cutler Avenue, Capay Subdivision No. 1, n end of e pasture and 4th check from w fence) Comment
  CHSC101619  Sidalcea diploscypha David W. Isle 2004-4-21 1637 Glenn Westcamp Ranch, about 6 miles NE of Stonyford; on west aspect at NW toe of ridge at headwater of ephermeral drainage. MDB and M. 335 Comment
  CDA36509  Sidalcea hartwegii L. Ahart 2006-6-11 12695 Glenn On the west side of the road, about 1/2 mile past the meadow (north), seep at the start of Black Diamond Creek, about 3 miles (air) northeast of the North Fork Campground, about 4 1/4 miles (air) northwest of Stonyford. Comment
  JEPS120518  Sidalcea hartwegii L. P. Janeway 2011-5-11 10272 Glenn Inner North Coast Ranges. Along Black Diamond Road 4.8 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.6 air km northwest of Stonyford. Comment
  RSA724849  Sidalcea hartwegii L. Ahart 2006-6-11 12695 Glenn On the west side of the road, about 1/2 mile passed the meadow (north), seep at the start of Black Diamond Creek, about 3 miles (air) northeast of the North Fork Campground, about 4 -1/4 miles (air) northwest of Stonyford. 722 Comment
  SBBG119815  Sidalcea hartwegii L. Ahart 2006-6-11 12695 Glenn seep at the start of Black Diamond Crk, ca. 0.5 mi past (N of) the meadow, W side of rd, ca. 3 air mi NE of N Fk Cmpgrd, ca. 4 air mi NW of Stonyford 722 Comment
  UC1212591  Sidalcea hartwegii Francia Chisaki, Helen Sharsmith 1959-5-26 1326 Glenn 2.9 mi n of Glenn County line (near Stonyford, near the junction of road to Stonyford and road to Black Diamond Ridge); Inner North Coast Ranges Comment
  RSA153457  Sidalcea hartwegii Francia Chisaki, Helen Sharsmith 1959-5-26 1326 Glenn Near the junction of the road to Stonyford and road to Black Diamond Ridge. (2.0 miles north of Glenn Co. line near Stonyford). Comment
  CAS-BOT-BC205762  Sidalcea oregana Milo S. Baker 1942-8-20 10352 Glenn Meadow South Base of Black Butte Comment
  UCSB63712  Sidalcea oregana subsp. hydrophila Jokerst, James 1982-8-5 Glenn Dry edges of dirt road through a small meadow uphill, and W of Masterson Campground N of FH7 near Plaskett Mdws: T22N R9W center E edge SE 1/4 NW 1/4 Sect. 26 1889 Comment
  CHSC94674  Silene antirrhina Lowell Ahart 2006-6-11 12692 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
  HSC95619  Silene bernardina James D. Jokerst 1985-6-23 2488 Glenn 200 m SW of FH 7 at a point 0.25 mi. NW of its jct. with the spur rd. to Black butte, W of BM 6771, just NW of Black Butte 2064 Comment
  JEPS87688  Silene californica Vernon H. Oswald and 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; at the Mendocino National Forest Boundary 542 Comment
  UC203621  Silene californica A. A. Heller 1914-7-7 11537 Glenn on the Newville-Covelo Road e slope Coast Range, Mud Flat (at Mud Flat) Comment
  RSA90499  Silene californica Milo S. Baker 1942-8-20 10346 Glenn S. Slope of Black Butte. 2134 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-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
  JEPS108790  Silene gallica Lowell Ahart 2006-6-15 12772 Glenn On the west side of the creek, about 30 yards south of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles (air) west-northwest of Stonyford 595 Comment
  CAS-BOT-BC389045  Silene laciniata subsp. californica Alice Eastwood 1922-4-23 11160 Glenn Hills west of Willows near dam Comment
  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
  UCD99010  Silene laciniata subsp. californica D. Sanchez-Mata 1998-7-9 s.n. Glenn Elk Creek. Mendocino National Forest. Sheetiron. 1050 Comment
  CAS-BOT-BC389043  Silene laciniata subsp. californica A. A. Heller 1914-7-7 11537 Glenn On the east slope of the Coast Range in thickets at Mud Flat on the Newville-Covelo road Comment
  CAS-BOT-BC389260  Silene lemmonii A. A. Heller 1915-6-16 11980 Glenn Near the old sawmill site west of Bennett Spring on the Newville-Covelo road 914 Comment
  UC852901  Silene lemmonii A. A. Heller 1915-6-16 11980 Glenn on the Newville-Covelo road near the old sawmill site w Bennett spring; near old sawmill site w of Bennett spring 914 Comment
  CHSC3543  Sinapis arvensis John Francis 1966-3-14 63 Glenn In orchard, right side of Hwy. 32, just across Sacto. Rover bridge, 1/2 mile from Hamilton City. Comment
  CHSC77555  Sisymbrium officinale Heidi West; Julie Cunningham, Jenny Marr, Joyce Lacey-Rickert 1998-4-29 Glenn Vicinity of Rocky Ridge and Burrows Gap. 274 Comment
  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
  CDA6234  Solanum nigrum D. Schult 1970-7-28 Glenn 300 yards north of the east end of Road 23 (eastern extension of St. John s Road), 3 miles southeast of Hamilton City. 0 Comment
  JEPS108918  Solanum umbelliferum Lowell Ahart 2006-6-15 12747 Glenn Burned area, on the west side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford 749 Comment
  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-BC157281  Sorbus californica John Thomas Howell 1943-8-10 19263 Glenn Black Butte Comment
  CAS-BOT-BC236542  Sorghum halepense J. H. Thomas 1960-8-30 8854 Glenn Roadside ditch about 0.7 miles north of Ordbend Comment
  CHSC60676  Spergularia marina Vernon H. Oswald 1993-4-26 5312 Glenn Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, in the NE part of Cell 1, Pool 1. On the bed of a pool. 25 Comment
  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
  CHSC48272  Spergularia rubra Vernon Oswald 1984-5-30 1225 Glenn Mendocino Nat. Forest, Plaskett Lakes. Near paths and parking lots. 1828 Comment
  POM303696  Sphenosciadium capitellatum J. T. Howell 1943-8-5 19065 Glenn Plaskett Meadows 1829 Comment
  CDA39173  Spirodela polyrhiza John Tolley 1978-8-31 s.n. Glenn Pond at Road 39 and Highway 99W, Willows. 0 Comment
  CHSC78366  Sporobolus creber Joseph G. Silveira 2000-5-25 Glenn Holzaphal Ranch ca. 7 mi southeast of Willows, just east of the northeast corner of Sacramento National Wildlife Refuge. In a pasture. 27 Comment
  UC1792814  Sporobolus creber Roy Holzapfel 1995-9-20 1 Glenn Sacramento Valley: Holzapfel Ranch, 4 miles S of Willows and 5 miles E on County Rd. 60, just N of Sacramento Valley Wildlife Refuge 30 Comment
  JEPS110070  Stachys ajugoides var. rigida Lowell Ahart 2006-6-11 12716 Glenn About 50 yards north of the ford across Stony Creek (Forest Road 18N03), about 2 miles (air) northeast of the North Fork Campground, about 5 1/4 miles west-northwest of Stonyford 595 Comment
  SEINET9322779  Stachys rigida var. rigida Unknown 2004-7-2 16371 Glenn Mendocino National Forest Comment
  UC196359  Stachys stricta A. A. Heller 1914-7-7 11524 Glenn below Mud Flat (on the Newville-Covelo Road, e slope of range); Coast Range Comment
  RSA40218  Stellaria crispa J. T. Howell 1943-8-12 19289 Glenn Glenn County: canyon of Snow Basin Creek Comment
  UC852206  Stellaria media A. A. Heller 1917-7-4 12767 Glenn near Alder Springs; Coast Range 1280 Comment
  UCD99394  Stellaria media A. A. Heller 1917-7-4 12767 Glenn Alder Springs in the Coast Range. 1280 Comment
  CHSC77929  Stellaria nitens Beth Hendrickson; Jenny Marr 1999-3-30 Glenn Vicinity of Squaw Flat and Logan Creek. 137 Comment
  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
  CAS-BOT-BC181455  Stellaria obtusa Milo S. Baker 1942-7-4 10220 Glenn Plaskett Ranger Station in spring spot above Forest Camp Comment
  UC679535  Stellaria obtusa Milo S. Baker Jul 1942 10336 Glenn Plaskett Meadows; at Forest Camp Comment
  UC708937  Stellaria obtusa Milo S. Baker 1943-8-7 10625 Glenn .33 mi w Plaskett Ranger Station (on old road) 1920 Comment
  CHSC79282  Stellaria pallida B. Castro; C. Warren 2000-3-29 1039 A Glenn Vicinity of Antelope Valley and Funks Ck. 182 Comment
  CHSC54436  Stellaria umbellata Vernon H. Oswald; Lowell Ahart 1991-7-10 4718 Glenn Campground and Picnic Area at the lake ca. 0.5 mile south of Plaskett Guard Station, between Elk Creek and Covelo. Along drainage on the south side of the road to the picnic area. 1828 Comment
Read comments
Aug 27 2014
  UC1586433  Stellaria umbellata Vernon H. Oswald and Lowell Ahart 1991-7-10 4718 Glenn ca 0.5 mi s Plaskett Guard Station (between Elk Creek and Covelo, Campground and Picnic Area at the lake, s side of road to picnic area) 1828 Comment
  CHSC106029  Stipa occidentalis var. californica L. P. Janeway 2010-7-25 10120 Glenn High North Coast Ranges. Along Road 22N11 at southwest end of Yellow Jacket Glade, 1.1 km south of the top of Black Butte. 1706 Comment
  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
  HSC96807  Streptanthus breweri L. Ahart 2006-6-15 12736 Glenn N and S sides of Black Diamond Rd., 2 mi. W of the paved road, 4 mi. from Stonyford 582 Comment
  RSA724976  Streptanthus breweri L. Ahart 2006-6-15 12736 Glenn On the N and S sides of Black Diamond Road, about 2 miles W of the paved road, about 4 miles (by road) from Stonyford. 582 Comment
  SBBG119812  Streptanthus breweri L. Ahart 2006-6-15 12736 Glenn N and S sides of Black Diamond Rd, ca. 2 mi W of the paved rd, ca. 4 rd mi from Stonyford 582 Comment