39.33222 39.43222 -122.60167 -122.50167 UC/JEPS: Consortium Search Results
Search Results — 743 specimen records retrieved (743 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  JEPS36738  Achyrachaena mollis W. L. Jepson 1932-5-8 16285 Colusa Stonyford 365 Comment
  CHSC94443  Acmispon americanus var. americanus Lowell Ahart 2006-8-9 13150 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CAS-BOT-BC479712  Acmispon brachycarpus Ann Howald 2003-6-9 2367 Colusa Inner North Coast Ranges: Indian Valley, east side of East Park Reservoir, c. 3 mi N of Lodoga, N of Last Chance camping area 378 Comment
  CHSC114036  Acmispon brachycarpus Richard R. Halse 2013-3-26 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  CHSC94419  Acmispon brachycarpus Lowell Ahart 2006-8-22 13217 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  SEINET4208164  Acmispon brachycarpus Richard R. Halse 2013-3-26 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford.; 0 321 Comment
  SEINET5585734  Acmispon brachycarpus R. R. Halse 2013-1 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  SEINET7836564  Acmispon brachycarpus R. R. Halse 2013-3-26 8747 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford. 321 Comment
  UCR261667  Acmispon brachycarpus Ann Howald 2003-6-9 2367 Colusa Inner North Coast Ranges, Indian Valley, east side of East Park Reservoir, c. 3 miles north of Lodoga, north of Last Chance camping area 372 Comment
  CHSC1534  Adenostoma fasciculatum V. Holt 1935-5-12 Colusa Near Stonyford. 335 Comment
  CHSC94701  Adenostoma fasciculatum Lowell Ahart 2006-6-15 12746 Glenn On the west side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford. 749 Comment
  JEPS110462  Adenostoma fasciculatum Lowell Ahart 2006-6-15 12746 Glenn On the west side of Black Diamond Road, about 2 1/2 miles west of the paved road, about 4 3/4 miles (by road) from Stonyford 749 Comment
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Apr 1 2009
  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
  CAS-BOT-BC206880  Aesculus californica Roxana S. Ferris 1926-4-23 6450 Colusa On Grapevine Grade betwen Stony ford and and Sites. Comment
  JEPS36239  Agoseris heterophylla var. cryptopleura W. L. Jepson 1932-5-8 16286 Colusa w Colusa Co Stonyford Comment
  CHSC94532  Agrostis avenacea Lowell Ahart 2006-8-22 13227 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110359  Agrostis avenacea Lowell Ahart 2006-8-22 13227 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725021  Agrostis avenacea L. Ahart 2006-8-22 13227 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC94403  Agrostis exarata Lowell Ahart 2006-8-9 13167 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110433  Agrostis exarata Lowell Ahart 2006-8-9 13167 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724965  Agrostis exarata L. Ahart 2006-8-9 13167 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford 348 Comment
  CHSC94474  Agrostis viridis Lowell Ahart 2006-8-9 13159 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110386  Agrostis viridis Lowell Ahart 2006-8-9 13159 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC94417  Alisma triviale Lowell Ahart 2006-8-22 13231 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC92624  Allium amplectens D. Isle 1995-6-6 1227 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. 3.4 miles up Black Diamond Road (18N02) just east of saddle. [Label has another elevation of 1520 feet.] 926 Comment
  POM174568  Allium amplectens Roxana S. Ferris 1926-4-23 6578 Colusa Stonyford. 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
  CHSC2060  Allium peninsulare D. Smith 1935-5-12 Colusa Stonyford hills. Comment
  CHSC2063  Allium serra D. Smith 1935-5-12 Colusa Stonyford Hills. Comment
  CHSC35245  Allophyllum gilioides M. S. Taylor; J. Lacey 1982-4-14 4331 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC57482  Allophyllum gilioides B. G. Clark 1987-3-27 10 Glenn On slope of main ephemeral creek. 200 yds west of Co Rd 306 and 13.2 mi south of Elk Creek. 304 Comment
  CHSC67868  Allophyllum gilioides subsp. violaceum James D. Jokerst 1986-4-4 2608 Glenn East Park Dam Hydro Project Transmission Line, ridge and ridge top 0.25 mi NW of East Park Dam. 396 Comment
  UC1051700  Alnus rhombifolia Helen K. Sharsmith 1953-6-21 4310 Colusa near Stonyford; Inner North Coast Ranges, Big Stoney Creek 518 Comment
  CHSC112624  Amaranthus californicus Lowell Ahart 2013-10-1 19089 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120702  Amaranthus californicus Lowell Ahart 2013-10-1 19089 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  CDA32033  Ambrosia psilostachya D. Isle, Rhonda Isle 2007-9-9 1624 Colusa Mendocino National Forest- North Coast Ranges Middle Fork Stony Creek Watershed; Stonyford Park at NW edge of Indian VA Elementary School; about 100 yds SE of Co. Rd 306 Stony Creek Bridge; about 1/4 mile S of Glenn Co. line. 0 Comment
  CHSC101072  Ambrosia psilostachya David W. Isle; Rhonda Isle 2007-9-9 1624 Colusa Stonyford Park at NW edge of Indian VA Elementary School; about 100 yds SE of Co. Rd 306 Stony Creek Bridge; about 1/4 mile S of Glenn Co. line. Comment
  CHSC94986  Ambrosia psilostachya Lowell Ahart 2006-10-31 13518 Colusa About 20 yards northeast of the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110533  Ambrosia psilostachya Lowell Ahart 2006-10-31 13518 Colusa About 20 yards northeast of the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA718532  Ambrosia psilostachya L. Ahart 2006-10-31 13518 Colusa 20 yards northeast of the bridge across Stony creek, just north of Stonyford. 348 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
  CHSC94478  Ammannia robusta Lowell Ahart 2006-8-9 13142 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110091  Ammannia robusta Lowell Ahart 2006-8-9 13142 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724959  Ammannia robusta L. Ahart 2006-8-9 13142 Colusa north side and just east of the bridge across Stony Creek, just north of Stonyford. 348 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
  UC1111603  Ancistrocarphus filagineus Herbert L. Mason 1941-4-5 12406 Colusa 3 mi s Stonyford Comment
  JEPS91078  Androsace elongata subsp. acuta Dean W. Taylor 1992-4-16 12401 Colusa hillsides 0.4 mi due w from spillway into Little Stony Creek (Inner North Coast Ranges, East Park Reservoir); Inner North Coast Ranges, East Park Reservoir 411 Comment
  JEPS89936  Anthriscus caucalis Dean W. Taylor 1992-4-16 12399 Colusa on hillsides ca. 0.4 mi. due w. from spillway into Little Stony Creek East Park Reservoir; Inner N. Coast Ranges, Gilmore Peak Quad., East Park Reservo 411 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
  UC1609163  Antirrhinum cornutum Vernon H. Oswald and Lowell Ahart 1993-5-27 5434 Glenn Black Diamond Road (18N01), 0.1 mi W of Elk Creek-Stonyford Rd. (Rd. 306) 335 Comment
  A365365  Antirrhinum subcordatum R. K. Oyama R. S. Oyama 1998-7-13 4 Unknown Road to Black Diamond Mountain (off of road between Stonyford and Elk Creek). About 2 to 2.5 mi up road along the side on the slope of the road cut. Comment
  A365366  Antirrhinum subcordatum R. K. Oyama R. S. Oyama 1998-7-13 13 Unknown Road to Black Diamond Mountain (off of road between Stonyford and Elk Creek). About 2 to 2.5 mi up road along the side on the slope of the road cut. 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
  JEPS83315  Antirrhinum subcordatum David M. Thompson 1983-6-21 Glenn 2.2 mi up Black Diamond Mt. Road from Road 306 ( Black Diamond Mt. Road); Stonyford Quad. (7.5', 1968) 414 Comment
  UC1238997  Antirrhinum subcordatum Freed W. Hoffman 1948-6-29 2532 Glenn 2.8 mi w Stonyford-Elk Creek road junction with Black Diamond Mtn Rd; North Coast Ranges 731 Comment
  CHSC110424  Antirrhinum vexillo-calyculatum subsp. breweri David Isle; Rhonda Isle 2012-6-14 1945 Colusa About 2 mi SE of Stonyford; E AspSlope about 250 yds N of E. Park res. S Dam and 100 ft W of shoreline, N of large cusped conglomerate rock with small caves. 390 Comment
  UCD162749  Aquilegia eximia G. Ledyard Stebbins 1972-6-25 9000 B Glenn Ravine below Black Diamond Glade, 4 miles northwest of Stonyford. (Exact location unknown. Coordinates estimated by label maker.) 411 Comment
  UC1078782  Arceuthobium campylopodum Job Kuijt 1958-4-20 1506 Glenn 2.1 mi n Stonyford Comment
  HSC67166  Arctostaphylos manzanita J. P. Smith, J. O. Sawyer 1972-2-12 5057 Glenn 1 mi. N of Stoney Ford Comment
  CHSC79496  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2000-5-31 6773 Colusa Inner North Coast Ranges. On top of Hornet Nest Ridge, between Hornet Nest Spring and Hornet Nest Hill; about 6.4 km southwest of Stonyford. 884 Comment
  CAS-BOT-BC24380  Arctostaphylos manzanita subsp. manzanita Roxana S. Ferris 1926-4-23 6592 Colusa Near Stonyford. Comment
  CAS-BOT-BC24425  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1919-9-15 s.n. Colusa Stony Ford, nw. Colusa Co. Comment
  CHSC109432  Arctostaphylos viscida subsp. pulchella L. P. Janeway 2011-5-11 10267 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  UCD95190  Argemone munita R. Tofsrud 1948-7-12 s.n. Glenn 1 mile north of Stonyford, in southwestern part of county. Comment
  CHSC94476  Argemone munita subsp. munita Lowell Ahart 2006-8-9 13163 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CDA24525  Argemone munita subsp. rotundata R. Lawley 1960-5-22 Colusa Stonyford. 0 Comment
  UC1051551  Argemone rotundata Helen K. Sharsmith 1953-6-21 4308 Colusa slopes of Little Stoney Creek 1 mi within boundary of Mendocino National Forest (Inner North Coast Ranges); Inner North Coast Ranges 670 Comment
  CHSC112642  Artemisia douglasiana Lowell Ahart 2013-10-1 19098 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  SFV10912  Asclepias cordifolia M. L. Vincent 1968-6-6 791 Colusa 1.2 miles west from Stony Ford. 11 mile sign on trip down from Goat Mountain. 375 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
  CHSC62931  Astragalus gambelianus Vernon H. Oswald; Lowell Ahart 1994-4-6 6052 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. 323 Comment
  JEPS87658  Astragalus gambelianus Vernon H. Oswald and Lowell Ahart 1994-4-6 6052 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi n Salt Creek (3.2 mi n of the Colusa County line); n of Salt Creek 323 Comment
  JEPS95610  Astragalus gambelianus Vernon H. Oswald and L. Ahart 1994-4-6 6052 Glenn T18N R6W SE1/4 SW1/4 Sec. 9, 1060 ft, Foothill Woodland. Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line 323 Comment
  CAS-BOT-BC193117  Astragalus rattanii var. jepsonianus Aaron Liston 1988-3-16 699 -1 Glenn 3.3 miles N of Stonyford on Elk Creek Road 300 Comment
  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
  CHSC63563  Astragalus rattanii var. jepsonianus Vernon H. Oswald; Lowell Ahart 1994-4-6 6051 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Growing on the E side of the road. 323 Comment
  CHSC70880  Astragalus rattanii var. jepsonianus Vernon Oswald; Lowell Ahart 1988-4-21 8940 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of Colusa County line. In roadcut on the west side of road. 323 Comment
  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
  JEPS90585  Atriplex depressa Dean Wm. Taylor with Glenn Clifton 1990-6-11 10843 Glenn Stoney Creek ca. 1.2 mi up from confluence Little Stoney Creek (along road 2.8 mi n of Colusa Co. line, n of Stoneyford); Sacramento Valley, Stoneyford 7 1/2' USGS 320 Comment
  CHSC46868  Atriplex fruticulosa Vernon Oswald 1989-9-12 4003 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
  CHSC61470  Atriplex fruticulosa Vernon H. Oswald; Lowell Ahart 1993-5-27 5442 Glenn W side of Elk Creek-Stonyford Rd. (Rd. 306), 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. 323 Comment
  JEPS87393  Atriplex fruticulosa Vernon H. Oswald and Lowell Ahart 1993-5-27 5442 Glenn 0.2 mi n Salt Creek (w side of Elk Creek-Stonyford Rd. (Rd. 306), 3.2 mi n of the Colusa County Line); n of Salt Creek 323 Comment
  UC1609411  Atriplex fruticulosa Vernon H. Oswald and Lowell Ahart 1993-5-27 5442 Glenn 0.2 mi n Salt Creek (w side of Elk Creek-Stonyford Rd. (Rd. 306), 3.2 mi n of the Colusa County Line); n of Salt Creek 323 Comment
  CHSC60734  Atriplex joaquinana Vernon H. Oswald; Lowell Ahart 1993-5-27 5441 Glenn W side of Elk Creek-Stonyford Rd. (Rd. 306), 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. 323 Comment
  CHSC65399  Atriplex joaquinana Vernon Oswald 1984-7-20 1627 Glenn Rd. 306, 3.0 mi n of the Genn-Colusa Co. line. 304 Comment
  JEPS118236  Atriplex joaquinana Dean Wm. Taylor with Glenn Clifton 1990-6-11 10842 Glenn Stony Creek ca. 1.2 miles up from confluence Little Stony Creek, along road 2.8 miles N of Colusa County Line, north of Stonyford 320 Comment
  JEPS87392  Atriplex joaquinana Vernon H. Oswald and Lowell Ahart 1993-5-27 5441 Glenn 0.2 mi n Salt Creek (w side of Elk Creek-Stonyford Rd. (Rd. 306), 3.2 mi n of the Colusa County line); n of Salt Creek, n of Colusa County Line 323 Comment
  UC1609412  Atriplex joaquinana Vernon H. Oswald and Lowell Ahart 1993-5-27 5441 Glenn 0.2 mi n Salt Creek (w side of Elk Creek-Stonyford Rd. (Rd. 306), 3.2 mi n of the Colusa County line); n of Salt Creek, n of Colusa County Line 323 Comment
  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
  RSA724954  Boisduvalia densiflora var. densiflora L. Ahart 2006-8-9 13140 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC45119  Bolboschoenus maritimus subsp. paludosus Vernon Oswald 1984-7-20 1626 Glenn Rd. 306, 3.0 mi n of the Glenn-Colusa Co. line. 304 Comment
  UCSC001479  Briza minor Peter Kamb 1950-1 1696 Colusa Stonyford Comment
  JEPS110141  Bromus arenarius Lowell Ahart 2006-8-22 13216 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford 349 Comment
  RSA724892  Bromus arenarius L. Ahart 2006-8-22 13216 Colusa south side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  SEINET10822097  Bromus arenarius Lowell Ahart 2006-8-22 Ahart 13216 Colusa T18N, R6W, between the southwest 1/4 and southeast 1/4 of Section 29. South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  HSC98348  Bromus diandrus Brent Helm, Curtis Miller, Mark Steiger 1988-4-16 63 Colusa Stonyford, off side road underneath Blue Oaks 366 Comment
  JEPS75408  Bromus hordeaceus W. L. Jepson 1932-5-8 16289 Colusa Stonyford 365 Comment
  UCD58600  Bromus pseudolaevipes Beecher Crampton 1963-6-11 6845 Glenn 3.5 miles N of Stonyford. Comment
  CHSC94534  Bromus tectorum Lowell Ahart 2006-8-22 13216 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  UC1049549  Calochortus amabilis Rimo Bacigalupi 1950-4-16 3110 Colusa e outskirts Stony Ford (town) (vicinity of Colusa-Glenn County line); Inner North Coast Ranges Comment
  CHSC2243  Calochortus splendens D. Smith 1935-5-12 Colusa Stonyford Hills. Comment
  CHSC94771  Calycadenia pauciflora Lowell Ahart 2006-6-15 12739 Glenn On the north side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford. 582 Comment
  JEPS110183  Calycadenia pauciflora Lowell Ahart 2006-6-15 12739 Glenn On the north side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford 582 Comment
  JEPS89324  Calycadenia pauciflora Dean W. Taylor 1992-6-16 12762 Glenn near Stonyford Rd. crossing of Dry Creek; North Coast Ranges, Stonyford Quad., Indian Valley, Dry Cree Comment
  UCD13380  Calycanthus occidentalis Charles Martin 1986-5-17 29 Colusa 2.8 miles west of Stonyford, along Foot Springs Rd. Comment
  UCD67591  Calycanthus occidentalis Charles Martin 1986-5-17 29 Colusa Along Fouts Spring Rd., 2.8 miles W of Stonyford, along roadside. Growing along small stream, soil dry. Large shrub, ca. 10 ft tall, flowers large, reddish. Comment
  CHSC94429  Carex densa Lowell Ahart 2006-8-22 13213 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110407  Carex densa Lowell Ahart 2006-8-22 13213 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  SEINET7556704 Image available Carex densa Lowell Ahart 2006-8-22 13213 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CAS-BOT-BC249072  Castilleja affinis Roxana S. Ferris 1926-4-23 6585 Colusa 2 miles from Stonyford Comment
  UCR261655  Castilleja attenuata Ann Howald 2003-4-24 2323 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, west side of Little Stony Creek, near service road 356 Comment
  JEPS10303  Castilleja exserta subsp. exserta W. L. Jepson 1932-5-8 16282 Colusa Stonyford 365 Comment
  CHSC110845  Castilleja foliolosa David Isle; Rhonda Isle 1989-4-29 2000 Colusa Stony Creek Watershed. Just N of 18N01 (Fouts Springs Rd.), ~2 miles W of Jct. w/Co. Rd. 306. (Just E of entrance to Brother Moore's Home). 382 Comment
  CHSC37298  Castilleja foliolosa M. S. Taylor; J. Lacey 1982-4-14 4322 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  JEPS81607  Castilleja foliolosa M. S. Taylor and J. Lacey 1982-4-14 4322 Glenn ca 5 mi ne Stonyford (n side of Rd 306, ca 0.5 mi w of jct of Rd 303 and Rd 306); Stonyford Quad. 335 Comment
  CHSC111212  Castilleja miniata subsp. miniata David Isle 2013-8-23 2049 Colusa Stony Creek Watershed. W bank Salt Ck, ~ 150'NE of Dennis Dr Bridge on Isle Property. 374 Comment
  CHSC1826  Castilleja rubicundula subsp. rubicundula L. Oliver; D. Sloan 1935-5-7 Colusa Stonyford. 365 Comment
  JEPS11156  Castilleja rubicundula subsp. rubicundula W. L. Jepson 1932-5-8 16284 Colusa Stonyford; w Colusa County 365 Comment
  CAS-BOT-BC48829  Ceanothus cuneatus Roxana S. Ferris 1926-4-23 6580 Colusa Stonyford Comment
  CHSC79559  Ceanothus jepsonii var. albiflorus L. P. Janeway 2000-5-31 6775 Colusa Inner North Coast Ranges. On top of Hornet Nest Ridge, between Hornet Nest Spring and Hornet Nest Hill; about 6.4 km southwest of Stonyford. 884 Comment
  CHSC94524  Centaurea melitensis Lowell Ahart 2006-8-9 13169 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94445  Centaurea solstitialis Lowell Ahart 2006-8-9 13148 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110383  Centaurea solstitialis Lowell Ahart 2006-8-9 13148 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725012  Centaurea solstitialis L. Ahart 2006-8-9 13148 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  JEPS87424  Centaurium trichanthum Vernon H. Oswald and Lowell Ahart 1993-5-27 5435 Glenn 0.1 mi w of Elk Creek-Stonyford Road (Rd 306), Black Diamond Road (18N01) Elk Creek-Stonyford Road 335 Comment
  UC1212144  Centaurium trichanthum Francia Chisaki and Helen K. Sharsmith 1959-5-26 1325 Glenn near Stonyford (2.9 mi n of Glenn County line, near the junction of the road to Stonyford and road to Black Diamond Ridge); Inner North Coast Ranges Comment
  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
  JEPS68349  Centromadia fitchii L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-9 2789 Colusa on Ladoga rd about 3 mi s Stonyford 335 Comment
  CHSC46861  Centromadia parryi subsp. parryi Vernon Oswald 1989-9-12 4000 Glenn Rd 306 0.4 mi n of Salt Creek, 3.2 mi n of the Glenn-Colusa county line n of Stonyford. Roadside. 304 Comment
  UCD20774  Centromadia parryi subsp. parryi A. M. Shapiro 2002-8-7 s.n. Glenn Glenn County. 5 km. North of Stonyford (Colusa Co.), Salt Spring Valley, Salt Creek at 1500 ft. 457 Comment
  UCD77497  Centromadia parryi subsp. parryi Robert E. Preston 1999-9-24 1243 Glenn Along Road 303, from 3.1 to 3.4 mi N of Indian Valley School in Stonyford. 350 Comment
  RSA46869  Cerastium arvense Doris K. Kildale 1927-04 3245 Colusa Stony Ford. Comment
  CAS-BOT-BC207753  Cercis occidentalis Roxana S. Ferris 1926-4-23 6432 Colusa Hillside near Stonyford. Comment
  CHSC1542  Cercocarpus betuloides E. Gabel 1935-5-10 Colusa Stonyford. 335 Comment
  CHSC109526  Chaenactis glabriuscula var. heterocarpha L. P. Janeway 2011-5-11 10273 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
  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
  JEPS120481  Chaenactis glabriuscula var. heterocarpha L. P. Janeway 2011-5-11 10273 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
  CHSC113046  Chamaesyce maculata Lowell Ahart 2013-10-1 19103 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94455  Chamaesyce maculata Lowell Ahart 2006-8-9 13170 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110186  Chamaesyce serpillifolia subsp. hirtula Lowell Ahart 2006-8-9 13115 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC113044  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2013-10-1 19104 A Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC113045  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2013-10-1 19104 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94456  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2006-8-9 13115 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS108745  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2006-8-9 13115 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS120711  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2013-10-1 19104 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  CHSC39804  Cheilanthes covillei Ruby Gist 1935-5-11 Colusa Stonyford. Comment
  CHSC94440  Chenopodium album Lowell Ahart 2006-8-9 13120 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94510  Chenopodium album Lowell Ahart 2006-8-22 13221 A Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  CHSC94517  Chenopodium album Lowell Ahart 2006-8-22 13221 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  JEPS110404  Chenopodium album Lowell Ahart 2006-8-22 13221 A Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford 349 Comment
  RSA724893  Chenopodium album L. Ahart 2006-8-22 13221 -A Colusa south side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  CHSC94513  Chenopodium berlandieri Lowell Ahart 2006-8-22 13220 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  CHSC94515  Chenopodium berlandieri Lowell Ahart 2006-8-22 13220 A Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  JEPS110058  Chenopodium berlandieri Lowell Ahart 2006-8-22 13220 A Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford 349 Comment
  JEPS110092  Chenopodium botrys Lowell Ahart 2006-8-9 13119 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724958  Chenopodium botrys L. Ahart 2006-8-9 13119 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC1095  Clarkia concinna subsp. concinna V. Holt 1935-5-12 Colusa Stonyford. 365 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
  CHSC35239  Claytonia exigua subsp. exigua M. S. Taylor; J. Lacey 1982-4-14 4337 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CAS-BOT-BC439463  Claytonia parviflora subsp. parviflora Roxana S. Ferris 1926-4-23 6571 Glenn Dry Creek near Stonyford Comment
  CHSC91500  Claytonia parviflora subsp. viridis D. Isle 1995-5-20 401 Colusa Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Just S of Mrs. Brown's trailer, now owned by Harry Petersen, 10' from trailer. 377 Comment
  UC1736363  Collinsia sparsiflora var. collina Dean W. Taylor 1992-4-16 12404 Colusa East Park Reservoir, on stony hillsides ca. 0.4 miles due west from spillway into Little Stony Creek 411 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
  JEPS110463  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
  SBBG50832  Cornus glabrata J. K. Clark 1966-5-8 23 Colusa Lodoga to Stonyford Rd, 2.5 mi NW of Lodoga 320 Comment
  SFV8758  Cornus glabrata J. K. Clark 1966-5-8 23 Colusa On Lodoga to Stongford Road, 2.5 miles northwest of Lodoga. 320 Comment
  UCD13381  Cornus glabrata Charles Martin 1986-5-17 30 Colusa Along roadside, 2.8 miles west of Stonyford. Along Foot Springs Rd. Comment
  UCD41212  Cornus glabrata John Snelling 1986-5-17 3 - Colusa 2.8 mi. west of Stonyford along Fouts Spring Road. Comment
  UCD67592  Cornus glabrata Charles Martin 1986-5-17 30 Colusa Along Fouts Spring Rd., 2.8 miles W of Stonyford, along roadside. Growing along small stream, soil dry, in direct sunlight. Small shrub, ca. 1m tall, flowers small, white. Comment
  CHSC94477  Croton setiger Lowell Ahart 2006-8-9 13114 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC113136  Crypsis alopecuroides Lowell Ahart 2013-10-1 19075 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120800  Crypsis alopecuroides Lowell Ahart 2013-10-1 19075 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  CHSC113051  Crypsis schoenoides Lowell Ahart 2013-10-1 19076 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94448  Crypsis schoenoides Lowell Ahart 2006-8-9 13116 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110434  Crypsis schoenoides Lowell Ahart 2006-8-9 13116 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS120801  Crypsis schoenoides Lowell Ahart 2013-10-1 19076 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA724948  Crypsis schoenoides L. Ahart 2006-8-9 13116 Colusa North side and under the bridge across Stony Creek, just north of Stonyford; between the southwest 1/4 and southeast 1/4 348 Comment
  SEINET12765117  Crypsis schoenoides Lowell Ahart 2006-8-9 13116 Colusa North side and under the bridge across Stony Creek, just north of Stonyford.; 0 347 Comment
  JEPS90300  Cryptantha flaccida Dean W. Taylor 1992-4-16 12408 Colusa on hillsides 0.4 mi due w from spillway into Little Stony Creek (East Park Reservoir); Inner North Coast Range, East Park Reservoir 411 Comment
  CHSC146  Cryptantha intermedia V. Holt 1935-5-17 Colusa Stonyford. Comment
  CHSC67785  Cryptantha intermedia James D. Jokerst 1986-4-4 2609 Glenn East Park Dam Hydro Project Transmission Line, W-facing ridge and ridge top 0.25 mi NW of East Park Dam. 396 Comment
  JEPS67655  Cryptantha intermedia W. L. Jepson 1932-5-8 16291 Colusa n of Stonyford 365 Comment
  UC1221016  Cryptantha intermedia Beecher Crampton 1963-6-11 6844 Glenn 3.5 mi n Stonyford Comment
  SDSU20589  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-4-9 728 Glenn 1.0 mile west of CR306 on Black Diamond Mountain Road on north roadside slope. 355 Comment
  SDSU20590  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-4-9 728 Glenn 1.0 mile west of CR306 on Black Diamond Mountain Road on north roadside slope. 355 Comment
  CHSC35071  Cryptantha muricata R. A. Schlising 1979-5-19 3410 Glenn About 2 miles N of Stonyford. Comment
  CHSC94645  Cuscuta californica var. californica Lowell Ahart 2006-6-15 12738 Glenn On the north side of Black Diamond Road, about 2 miles west of the paved road, about 4 miles (by road) from Stonyford. 582 Comment
  JEPS110411  Cuscuta californica var. californica Lowell Ahart 2006-6-15 12738 Glenn On the north side of Black Diamond Road, about 2 miles west of the paved road, about 4 miles (by road) from Stonyford 582 Comment
  CHSC94416  Cyperus difformis Lowell Ahart 2006-8-9 13143 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110388  Cyperus difformis Lowell Ahart 2006-8-9 13143 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford 347 Comment
  SEINET7581552 Image available Cyperus difformis Lowell Ahart 2006-8-9 13143 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94430  Cyperus eragrostis Lowell Ahart 2006-8-22 13209 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110394  Cyperus eragrostis Lowell Ahart 2006-8-22 13209 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC112621  Cyperus erythrorhizos Lowell Ahart 2013-10-1 19078 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120707  Cyperus erythrorhizos Lowell Ahart 2013-10-1 19078 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  CHSC112619  Cypselea humifusa Lowell Ahart 2013-10-1 19073 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120794  Cypselea humifusa Lowell Ahart 2013-10-1 19073 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  CHSC94410  Datisca glomerata Lowell Ahart 2006-8-9 13146 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS108890  Datisca glomerata Lowell Ahart 2006-8-9 13146 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724964  Datisca glomerata L. Ahart 2006-8-9 13146 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford 348 Comment
  SBBG119887  Datisca glomerata L. Ahart 2006-8-9 13146 Colusa N side and just E of the bridge across Stony Crk, just N of Stonyford 347 Comment
  CHSC113039  Datura stramonium var. tatula Lowell Ahart 2013-10-1 19083 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120797  Datura stramonium var. tatula Lowell Ahart 2013-10-1 19083 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  CAS-BOT-BC9904  Delphinium nudicaule R. S. Ferris 1926-4-23 6574 Glenn Dry Creek near Stonyford Comment
  CAS-BOT-BC16958  Delphinium variegatum subsp. variegatum Roxana S. Ferris 1926-4-23 6582 Colusa field 2 miles from Stonyford Comment
  UCR261612  Delphinium variegatum subsp. variegatum Ann Howald 2003-3-12 2280 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, c. 2 miles southeast of Stonyford 379 Comment
  CHSC94391  Digitaria sanguinalis Lowell Ahart 2006-8-22 13226 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110360  Digitaria sanguinalis Lowell Ahart 2006-8-22 13226 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725022  Digitaria sanguinalis L. Ahart 2006-8-22 13226 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC61486  Diplacus layneae Vernon H. Oswald; Lowell Ahart 1993-5-27 5433 Glenn Black Diamond Rd. (18N01), 0.1 mi W of Elk Creek-Stonyford Rd. (Rd. 306). 335 Comment
  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
  RSA10950  Dodecatheon hendersonii Victor Duran 1933-4-2 3378 Colusa Stonyford. 305 Comment
  SEINET176835 Image available Dodecatheon hendersonii Victor Duran 1933-4-2 3378 Colusa Stonyford. 305 Comment
  UCR70827  Dodecatheon hendersonii Victor Duran 1933-4-2 3378 Colusa Stonyford 305 Comment
  CHSC113133  Dysphania ambrosioides Lowell Ahart 2013-10-1 19088 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120799  Dysphania ambrosioides Lowell Ahart 2013-10-1 19088 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  CHSC112645  Dysphania botrys Lowell Ahart 2013-10-1 19087 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94479  Dysphania botrys Lowell Ahart 2006-8-9 13119 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS120637  Dysphania botrys Lowell Ahart 2013-10-1 19087 Colusa Strand of East Park Reservoir, about 2.5 air miles southeast of Stonyford, about 2.5 miles northwest of Lodoga, about 10 air miles northwest of Sites. Comment
  SBBG119744  Dysphania botrys L. Ahart 2006-8-9 13119 Colusa N side and under bridge across Stony Crk, just N of Stonyford 347 Comment
  CHSC112622  Dysphania pumilio Lowell Ahart 2013-10-1 19086 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120706  Dysphania pumilio Lowell Ahart 2013-10-1 19086 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  CHSC94397  Echinochloa crus-galli Lowell Ahart 2006-8-22 13233 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94418  Echinochloa crus-galli Lowell Ahart 2006-8-22 13215 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  JEPS110361  Echinochloa crus-galli Lowell Ahart 2006-8-22 13215 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford 349 Comment
  JEPS110362  Echinochloa crus-galli Lowell Ahart 2006-8-22 13233 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725019  Echinochloa crus-galli L. Ahart 2006-8-22 13215 Colusa south side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  RSA518796  Echinodorus berteroi Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8879 Colusa NW side of East Park Reservoir near end of East Park Road form Stonyford. 366 Comment
  UCD95166  Ehrendorferia chrysantha R. Tofsrud 1948-7-12 s.n. Glenn 1 mile north of Stonyfield, in southwestern part of county. Comment
  SBBG115844  Elymus glaucus B. Crampton 1963-6-11 6848 Glenn ca. 3.5 mi N of Stonyford 304 Comment
  UCD34829  Elymus glaucus Beecher Crampton 1963-6-11 6848 Glenn 3.5 miles N of Stonyford. 304 Comment
  CHSC94527  Elymus glaucus subsp. glaucus Lowell Ahart 2006-8-9 13136 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  UCD119222  Emmenanthe penduliflora R. Tofsrud 1948-7-12 s.n. Glenn ca. 1 mile north of Stonyford, in southwestern part of county. Comment
  CHSC94519  Epilobium brachycarpum Lowell Ahart 2006-8-22 13218 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  JEPS110405  Epilobium brachycarpum Lowell Ahart 2006-8-22 13218 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford 349 Comment
  RSA724891  Epilobium brachycarpum L. Ahart 2006-8-22 13218 Colusa south side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  CHSC113043  Epilobium ciliatum subsp. ciliatum Lowell Ahart 2013-10-1 19101 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94526  Epilobium ciliatum subsp. glandulosum Lowell Ahart 2006-8-9 13139 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110384  Epilobium ciliatum subsp. glandulosum Lowell Ahart 2006-8-9 13139 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724966  Epilobium ciliatum subsp. glandulosum L. Ahart 2006-8-9 13139 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
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Aug 9 2017
  SBBG120018  Epilobium ciliatum subsp. glandulosum L. Ahart 2006-8-9 13139 Colusa N side and under the bridge across Stony Crk, just N of Stonyford 347 Comment
  CHSC113048  Epilobium densiflorum Lowell Ahart 2013-10-1 19102 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94471  Epilobium densiflorum Lowell Ahart 2006-8-9 13140 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110108  Epilobium densiflorum Lowell Ahart 2006-8-9 13140 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS120710  Epilobium densiflorum Lowell Ahart 2013-10-1 19102 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  SBBG119942  Epilobium densiflorum L. Ahart 2006-8-9 13140 Colusa N side and under the bridge across Stony Crk, just N of Stonyford 347 Comment
  CHSC48634  Epilobium minutum Vernon Oswald 1986-3-25 1057 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  CHSC94772  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
  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
  CHSC94473  Epilobium torreyi Lowell Ahart 2006-8-9 13117 A Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  UC1051746  Epipactis gigantea Helen K. Sharsmith 1953-6-21 4302 Colusa Little Stoney Creek Inner North Coast Ranges, Mendocino National Forest (slopes ca 1 mi within boundary of Forest) 670 Comment
  UC1181385  Epipactis gigantea R. L. Taylor, H. G. Baker, and L. Constance 1960-5-29 4424 Glenn along n side of creek 3.8 mi n Stonyford (on road to Elk Creek); Stony Creek 228 Comment
  CHSC94421  Equisetum arvense Lowell Ahart 2006-8-22 13211 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110232  Equisetum arvense Lowell Ahart 2006-8-22 13211 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC94512  Equisetum laevigatum Lowell Ahart 2006-8-22 13210 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110233  Equisetum laevigatum Lowell Ahart 2006-8-22 13210 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724896  Equisetum laevigatum L. Ahart 2006-8-22 13210 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  RSA724897  Equisetum telmateia var. braunii L. Ahart 2006-8-22 13211 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC94404  Eragrostis cilianensis Lowell Ahart 2006-8-9 13138 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC113050  Eragrostis hypnoides Lowell Ahart 2013-10-1 19077 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120803  Eragrostis hypnoides Lowell Ahart 2013-10-1 19077 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA0105552  Eragrostis hypnoides Lowell Ahart 2013-10-1 19077 Colusa Inner North Coast Range. East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  SD262162  Eragrostis hypnoides David Isle, Rhonda Isle 2014-9-27 2143 Colusa Sacramento Valley Foothills: west side East Park Reservoir, 0.3 mile south of boatlaunch. Drying lake bed, c 100 yds east of normal lake edge. 49 Comment
  UC1950146  Eragrostis hypnoides Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8878 Colusa NW side of East Park Reservoir near end of East Park Road from Stonyford Comment
  UCR281728  Eragrostis hypnoides David Isle, Rhonda Isle 2014-9-27 2143 Colusa Sacramento Valley Foothills, west side East Park Reservoir, 0.3 mile south of boatlaunch 49 Comment
  RSA725279  Eragrostis pectinacea L. Ahart 2006-8-22 13206 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC94401  Eragrostis pectinacea var. pectinacea Lowell Ahart 2006-8-9 13164 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94425  Eragrostis pectinacea var. pectinacea Lowell Ahart 2006-8-22 13206 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110406  Eragrostis pectinacea var. pectinacea Lowell Ahart 2006-8-22 13206 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS110107  Eremocarpus setiger Lowell Ahart 2006-8-9 13114 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC92674  Eriastrum brandegeeae David Toren 2002-6-19 1241 Colusa Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. Auk Auk Ridge in 2001 Trough Fire Area. 731 Comment
  CDA4613  Ericameria linearifolia T. C. Fuller 1958-4-17 s.n. Glenn 13 miles south of Elk Creek. 0 Comment
  CHSC35240  Ericameria linearifolia M. S. Taylor; J. Lacey 1982-4-14 4330 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of jct of Rd 303 and 306. 335 Comment
  CHSC45663  Ericameria linearifolia Vernon Oswald 1983-3-28 221 Glenn Beside Rd. 306 ca. 12.2 mi s of Elk Creek. 220 Comment
  JEPS31350  Ericameria linearifolia W. L. Jepson 1932-5-9 16294 Colusa n of Stonyford 365 Comment
  SEINET7846193 Image available Ericameria linearifolia R. R. Halse 2013-3-26 8748 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek. 318 Comment
  UCR261620  Ericameria linearifolia Ann Howald 2003-3-25 2285 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, near dam, west of Little Stony Creek 355 Comment
  CHSC94392  Erigeron bonariensis Lowell Ahart 2006-8-22 13225 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC109434  Eriodictyon californicum L. P. Janeway 2011-5-11 10266 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  UC1736003  Eriogonum dasyanthemum Dean W. Taylor 1992-6-16 12765 Glenn Indian Valley, near Stonyford Road crossing of Dry Creek Comment
  CHSC91073  Eriogonum tripodum D. Isle 2003-6-16 271 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Black Diamond Rd. edge, 18N02.1, on State of CA land, County right of way, 1/4 mi. W. of jct. with Co. Rd. 306. 347 Comment
  CHSC94768  Eriogonum tripodum Lowell Ahart 2006-6-15 12734 Glenn On the northeast side of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford. 582 Comment
  HSC96847  Eriogonum tripodum L. Ahart 2006-6-15 12734 Glenn NE side of Black Diamond Rd. 2 mi. W of the paved rd., 4 mi. from Stonyford 582 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
  UCD159818  Eriogonum tripodum G. Ledyard Stebbins 1972-6-25 9001 Glenn East side of Black Diamond Ridge. 5 miles northwest of Stonyford. (Exact location unknown. Coordinates estimated by label maker.) Comment
  CAS-BOT-BC267860  Eriogonum umbellatum var. bahiiforme Milo S. Baker 1941-7-8 10113 Colusa Roadside between Stonyford and Lodoga Comment
  CAS-BOT-BC308099  Eriophyllum lanatum var. achilleoides Roxana S. Ferris 1926-4-23 6453 Colusa Stonyford Comment
  CHSC109430  Eriophyllum lanatum var. achilleoides L. P. Janeway 2011-5-11 10265 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  POM174581  Eriophyllum lanatum var. achilleoides Roxana S. Ferris 1926-4-23 6453 Colusa Stonyford. 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
  CDA24846  Erysimum capitatum T. C. Fuller 1958-4-17 Glenn 13 miles south of Elk Creek. 0 Comment
  CHSC43651  Erysimum capitatum var. capitatum Vernon Oswald 1983-3-28 222 Glenn About 3.6 mi n of Stonyford beside Rd. 306. On a road cut. 259 Comment
  CHSC94447  Erythranthe cardinalis Lowell Ahart 2006-8-9 13157 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94464  Erythranthe floribunda Lowell Ahart 2006-8-9 13151 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94518  Erythranthe guttata Lowell Ahart 2006-8-22 13224 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  CHSC49005  Erythranthe nudata Vernon Oswald 1986-3-25 1056 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  UC727073  Eschscholzia californica A. A. Heller 1940-6-7 15711 Glenn 2 mi n Stonyford (not far from where Brandegee got the type of E. stricta) Comment
  CHSC110218  Festuca David Isle 1990-5-6 1983 Colusa Stony Creek watershed. Pendell Ranch abt 2 mi W of Co Rd 306 jct with Fouts springs Road; abt 150 yards south of Pendell home. 384 Comment
  CHSC110865  Festuca arundinacea David Isle 1989-5-14 1997 Colusa Pendell Ranch ~2 miles W of Co. Rd. 306 Jct. w/ Fouts Springs Road; In black adobe soil ~150 yds south of Pendell home. 384 Comment
  CAS-BOT-BC62917  Frangula californica subsp. tomentella C. Hart Merriam 1923-5-9 s.n. Colusa Stony Ford. Comment
  CAS-BOT-BC62918  Frangula californica subsp. tomentella C. Hart Merriam 1919-9-15 s.n. Colusa Stony Ford, nw. Colusa Co. Comment
  UC1051743  Fraxinus dipetala Helen K. Sharsmith 1953-6-20 4299 Colusa Little Stoney Creek Inner North Coast Ranges, Mendocino National Forest 762 Comment
  CAS-BOT-BC223488  Fraxinus latifolia Roxana S. Ferris 1926-4-23 6433 Colusa Near Stonyford Comment
  CAS-BOT-BC130435  Fritillaria pluriflora Robert F. Hoover 1939-3-5 3901 Colusa Two miles south of Stonyford Comment
  CHSC26609  Fritillaria pluriflora D. W. Isle 1978-3-3 1501 Colusa Stonyford Cemetary Lane ca. 1.5 mi w of Stonyford, s of Fouts Springs Road. 365 Comment
  JEPS100637  Fritillaria pluriflora Dean W. Taylor 1992-4-16 12400 Colusa East Park Reservoir, ca. 0.4 mi due W from spillway into Little Stony Creek Inner North Coast Range 411 Comment
  JEPS100638  Fritillaria pluriflora Dean W. Taylor 1992-3-18 13307 Colusa 1.6 mi S of Stonyford (on road to East Park Reservoir, on NE-facing slope W from the road) 365 Comment
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Jan 26 2011
  JEPS61959  Fritillaria pluriflora W. L. Jepson 1932-5-8 16287 Colusa Stonyford, west Colusa County Stonyford 365 Comment
  UC765858  Fritillaria pluriflora R. F. Hoover 1939-3-5 3901 Colusa 2 mi s of Stonyford Comment
  UCR261613  Fritillaria pluriflora Ann Howald 2003-3-12 2279 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, c. 2 miles southeast of Stonyford 379 Comment
  UCR261676  Fritillaria pluriflora Ann Howald 2003-3-25 2283 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, c. 1.5 miles southeast of Stonyford, just south of cattle guard at entrance to recreation area 364 Comment
  UCR261677  Fritillaria pluriflora Ann Howald 2003-3-25 2282 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, c. 2 miles southeast of Stonyford, near turnoff to boat launch 374 Comment
  CHSC109433  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 Creek; 5.5 air km northwest of Stonyford. 551 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
  CHSC94525  Galium parisiense Lowell Ahart 2006-8-9 13149 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110109  Galium parisiense Lowell Ahart 2006-8-9 13149 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725011  Galium parisiense L. Ahart 2006-8-9 13149 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
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Aug 9 2017
  CAS-BOT-BC199033  Garrya congdonii Roxana S. Ferris 1926-4-23 6464 Glenn Along Dry Creek near Stonyford. Comment
  CHSC109431  Garrya congdonii L. P. Janeway 2011-5-11 10268 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford): overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  POM163457  Garrya flavescens subsp. congdonii Roxana S. Ferris 1926-4-23 6464 Glenn Dry Creek near Stonyford Comment
  CHSC94472  Gastridium phleoides Lowell Ahart 2006-8-9 13171 A Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC35229  Gilia capitata subsp. capitata M. S. Taylor; J. Lacey 1982-4-14 4323 Glenn Roadside; ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC48649  Gilia capitata subsp. capitata Vernon Oswald 1986-3-25 1054 Glenn Rd. 306 1.6 mi n of Colusa County line at Dry Creek. 335 Comment
  GH404304  Gilia tricolor R. R. Halse 2013-3-26 8745 Unknown Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford 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
  SEINET5585681  Gilia tricolor subsp. tricolor Richard R. Halse 2013-1 8745 Glenn Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford. 333 Comment
  CHSC113040  Glinus lotoides Lowell Ahart 2013-10-1 19074 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120805  Glinus lotoides Lowell Ahart 2013-10-1 19074 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA725016  Gnaphalium luteoalbum L. Ahart 2006-8-9 13125 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC94475  Gnaphalium palustre Lowell Ahart 2006-8-9 13124 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110101  Gnaphalium palustre Lowell Ahart 2006-8-9 13124 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  UC1609299  Grindelia hirsutula Vernon H. Oswald and Lowell Ahart 1993-5-27 5438 Glenn Black Diamond Rd. (18N01) 0.1 mi w Elk Creek-Stonyford Rd. (Rd. 306) 335 Comment
  CHSC60717  Grindelia hirsutula var. davyi Vernon H. Oswald; Lowell Ahart 1993-5-27 5438 Glenn Black Diamond Rd. (18N01), 0.1 mi W of Elk Creek-Stonyford Rd (Rd. 306). 335 Comment
  CHSC112644  Helianthus bolanderi Lowell Ahart 2013-10-1 19071 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120703  Helianthus bolanderi Lowell Ahart 2013-10-1 19071 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  JEPS120804  Heliotropium curassavicum Lowell Ahart 2013-10-1 19096 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  UC1728651  Heliotropium curassavicum Richard Olmstead 1984-5-15 662 Glenn between Elk Creek and Stonyford (2.6 mi. from Colusa Co. line, at small bridge over seasonal stream tributary to Indian Creek) Comment
  RSA0105551  Heliotropium curassavicum subsp. oculatum Lowell Ahart 2013-10-1 19096 Colusa Inner North Coast Range. East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC113041  Heliotropium curassavicum var. oculatum Lowell Ahart 2013-10-1 19096 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94523  Heliotropium europaeum Lowell Ahart 2006-8-22 13228 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  UC1563854  Hemizonia clevelandii Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8876 Colusa near East Park Road from Stonyford (nw side of East Park Reservoir); East Park Reservoir 365 Comment
  CAS-BOT-BC306024  Hemizonia congesta subsp. clevelandii H. M. Hall 1930-10-3 12937 Colusa Two miles south of Stonyford Comment
  JEPS68350  Hemizonia congesta subsp. clevelandii L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-9 2790 Colusa on Ladoga road about 3 mi s Stonyford 335 Comment
  JEPS127571  Hemizonia congesta subsp. tracyi David Isle with Frank Pendell 2014-6-16 2136 Colusa North Coast Range: ~2 miles W of Stonyford on Pendell Ranch. SE of Pendell home ~1/4 mile; NW of Cemetery ~200 yards. Gilmore 7.5' Quad. Comment
  UCR281726  Hemizonia congesta subsp. tracyi David Isle, Frank Pendell 2014-6-16 2136 Colusa North Coast Range, c. 2 miles west of Stonyford on the Pendell Ranch, southeast of the home of Frank and Sheri Pendell c. 0.25 mile and northwest of the Stonyford Cemetary, c. 200 yards 384 Comment
  JEPS122822  Hesperolinon disjunctum W. A. Freyman with A. C. Schneider & Y. P. Springer 2014-5-20 287 Glenn Along Forest Road 18N30 accessed via Black Diamond Road from Elk Creek Stonyford Road north of Lodoga. Comment
  RSA151807  Hesperolinon disjunctum H. K. Sharsmith 1959-5-26 4691 Glenn 3 miles up east side of Black Diamond Road from its origin near Stoneyford and 0.7 miles within Mendocino National Forest. 762 Comment
  UC1212472  Hesperolinon disjunctum Helen K. Sharsmith 1959-5-26 4691 Glenn e side of Black Diamond road 3 mi up from origin near Stonyford (0.7 mi within national forest boundary); Inner North Coast Ranges, Mendocino National Forest 762 Comment
  UC1212473  Hesperolinon disjunctum Helen K. Sharsmith 1959-5-26 4690 Glenn Black Diamond road 0.1 mi beyond origin (2.9 mi with Glenn County line on edge of Stonyford); Inner North Coast Ranges 609 Comment
  UC1212485  Hesperolinon disjunctum Helen K. Sharsmith 1953-6-21 4303 Colusa slopes of Little Stony Creek ca 1 mi within forest boundary; Inner North Coast Ranges, Mendocino National Forest 670 Comment
  CHSC108153  Heteranthera limosa David Isle; Rhonda Isle 2010-7-31 1914 Glenn Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. 200 yds W of George Pendell's Gate; S side Stonyford Water System access Rd in irrigation water pool. 349 Comment
  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
  CHSC100936  Heterocodon rariflorum R. A. Schlising 1979-5-19 3409 Glenn About 2 miles north of Stonyford. Comment
  CHSC61464  Heterocodon rariflorum Vernon H. Oswald; Lowell Ahart 1993-5-27 5437 Glenn Black Diamond Rd. (18N01), 0.1 mi W of Elk Creek-Stonyford Rd. (Rd. 306). 335 Comment
  UC1609164  Heterocodon rariflorum Vernon H. Oswald and Lowell Ahart 1993-5-27 5437 Glenn 0.1 mi w Elk Creek-Stonyford Rd. (Rd. 306) (Black Diamond Rd (18N01)) 335 Comment
  CHSC94446  Hirschfeldia incana Lowell Ahart 2006-8-9 13155 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110110  Hirschfeldia incana Lowell Ahart 2006-8-9 13155 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725024  Hirschfeldia incana L. Ahart 2006-8-9 13155 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC108055  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 10743 Glenn Inner North Coast Ranges. 3.3 km north of Stonyford, west side of Road 306 at Black Diamond Glade Road. 338 Comment
  CHSC112623  Holocarpha virgata subsp. virgata Lowell Ahart 2013-10-1 19099 Colusa Inner North Coast Range. South end of the parking area, near strand of East Park Reservoir, about 2 miles (air) southeast of Stonyford, about 3 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 374 Comment
  JEPS118704  Holocarpha virgata subsp. virgata L. P. Janeway 2011-9-27 10743 Glenn Inner North Coast Ranges 3.3 km north of Stonyford; west side of Road 306 at Black Diamond Glade Road. Stonyford 7.5' quad. Comment
  JEPS120708  Holocarpha virgata subsp. virgata Lowell Ahart 2013-10-1 19099 Colusa South end of the parking area, near strand of East Park Reservoir, about 2 air miles SE of Stonyford, about 3 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA0118629  Holocarpha virgata subsp. virgata Lowell A. Ahart 2013-10-1 19099 Colusa Near strand of East Park Reservoir, about 2 miles (air) southeast of Stonyford, about 3 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 375 Comment
  RSA523605  Holocarpha virgata subsp. virgata Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8875 Colusa NW side of East Park Reservoir near end of East Park Road form Stonyford. 366 Comment
  UC1563895  Holocarpha virgata subsp. virgata Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8875 Colusa near East Park Road from Stonyford (nw side of East Park Reservoir); East Park Reservoir 365 Comment
  CHSC110423  Hordeum brachyantherum David Isle 1990-5-6 1982 Colusa Stony Creek Watershed. Pendell Ranch about 2 mi W of Co. Rd. 306 jct. with Fouts Springs Road; abt 150 yds south of Pendell home. 384 Comment
  CHSC110864  Hordeum brachyantherum David Isle 1989-5-14 1995 Colusa Stony Creek Watershed. Pendell Ranch ~2 miles W of Co. Rd. 306 Jct. w/ Fouts Springs Road; ~150 yds south of Pendell home. 384 Comment
  CHSC60796  Hordeum brachyantherum subsp. brachyantherum Vernon H. Oswald; Lowell Ahart 1993-5-27 5436 Glenn Black Diamond Rd. (18N01), 0.1 mi W of Elk Creek-Stonyford Rd. (Rd. 306). 335 Comment
  JEPS75407  Hordeum brachyantherum subsp. brachyantherum W. L. Jepson 1932-5-8 16288 Colusa Stonyford 365 Comment
  JEPS87467  Hordeum brachyantherum subsp. brachyantherum Vernon H. Oswald and Lowell Ahart 1993-5-27 5436 Glenn Black Diamond Road (18N01), 0.1 mi W of Elk Creek-Stonyford Road (Road 306). Comment
  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
  UCD34830  Hordeum brachyantherum subsp. brachyantherum Beecher Crampton 1963-6-11 6849 Glenn 3.5 miles N of Stonyford. 304 Comment
  UCD85372  Hordeum brachyantherum subsp. brachyantherum Beecher Crampton 1963-6-11 6849 Glenn 3.5 miles N of Stonyford. Comment
  UCR119040  Hordeum californicum Beecher Crampton 1963-6-11 6849 Glenn Mendocino National Forest, 3.5 miles north of Stonyford. Meadow along rivulet 305 Comment
  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
  CHSC62924  Hornungia procumbens Vernon H. Oswald; Lowell Ahart 1994-4-6 6053 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. On the W side of the road. 323 Comment
  JEPS95437  Hornungia procumbens Vernon H. Oswald and L. Ahart 1994-4-6 6053 Glenn T18N R6W SE1/4 SW1/4 Sec. 9, 1060 ft, Foothill Woodland. Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line 323 Comment
  CHSC94468  Juncus bufonius var. bufonius Lowell Ahart 2006-8-9 13144 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94441  Juncus ensifolius Lowell Ahart 2006-8-9 13145 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110176  Juncus ensifolius Lowell Ahart 2006-8-9 13145 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724953  Juncus ensifolius L. Ahart 2006-8-9 13145 Colusa North side and just east of the bridge across Stony Creek, just north of Stonyford 348 Comment
  SBBG119881  Juncus xiphioides L. Ahart 2006-8-9 13145 Colusa N side and just E of the bridge across Stony Crk, just N of Stonyford 347 Comment
  UCR280794  Juncus xiphioides var. xiphioides David Isle 2014-6-7 2133 Colusa North Coast Range, c. 1 mile south of Stonyford, David and Rhonda Isle property. West bank of Salt Creek, just north of second curve north of bridge on Dennis Drive 366 Comment
  JEPS48304  Juniperus californica W. L. Jepson 1932-5-8 16298 Colusa n of Stonyford (w Colusa Co.) 365 Comment
  CHSC94458  Kickxia elatine Lowell Ahart 2006-8-9 13134 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110095  Kickxia elatine Lowell Ahart 2006-8-9 13134 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  UCR261653  Koeleria gerardi Ann Howald 2003-4-24 2321 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, spillway overlook 368 Comment
  CHSC109527  Lagophylla minor L. P. Janeway 2011-5-11 10274 Glenn Inner North Coast Ranges. Along Black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  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
  CHSC53933  Lasthenia californica Vernon H. Oswald 1991-4-21 4516 Glenn Rd 306, 0.1 mi north of road 18N01 to Black Diamond Ridge, between Elk Creek and Stonyford. 326 Comment
  JEPS35399  Lasthenia glabrata subsp. glabrata W. L. Jepson 1932-5-8 16283 Colusa Stonyford 365 Comment
  CHSC91503  Layia septentrionalis D. Isle 1995-4-27 390 Colusa Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. East Park Reservoir Spillway Rd., just SE of spillway and on both sides of road just before spillway summit. 365 Comment
  UCR261621  Layia septentrionalis Ann Howald 2003-3-25 2284 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, near dam, west of Little Stony Creek 355 Comment
  UCR261678  Layia septentrionalis Ann Howald 2003-4-24 2315 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, west side Little Stony Creek, opposite the dam 350 Comment
  UCR261679  Layia septentrionalis Ann Howald 2003-4-24 2316 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, south side of road to spillway 367 Comment
  CHSC62840  Lepidium dictyotum var. dictyotum Vernon H. Oswald; Lowell Ahart 1994-3-23 6007 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Between the road and Stony Creek. 323 Comment
  JEPS95506  Lepidium dictyotum var. dictyotum Vernon H. Oswald and L. Ahart 1994-3-23 6007 Glenn T18N R6W SE1/4 SW1/4 Sec. 9, 1060 ft, Foothill Woodland. Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line 323 Comment
  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
  CHSC62841  Lepidium nitidum var. nitidum Vernon H. Oswald; Lowell Ahart 1994-3-23 6006 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Between the road and Stony Creek. 323 Comment
  JEPS87725  Lepidium nitidum var. nitidum Vernon H. Oswald and Lowell Ahart 1994-3-23 6006 Glenn 0.2 mi n Salt Creek (Elk Creek-Stonyford Rd (Rd 306) at the salt springs, between the road and Stony Creek, 3.2 mi n of the Colusa County line) 323 Comment
  JEPS87726  Lepidium nitidum var. nitidum Vernon H. Oswald and Lowell Ahart 1994-3-23 6006 Glenn 0.2 mi n Salt Creek (Elk Creek-Stonyford Rd (Rd 306) at the salt springs, between the road and Stony Creek, 3.2 mi n of the Colusa County line) 323 Comment
  CHSC62842  Lepidium perfoliatum Vernon H. Oswald; Lowell Ahart 1994-3-23 6008 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 E edge of the road. 323 Comment
  JEPS87721  Lepidium perfoliatum Vernon H. Oswald and Lowell Ahart 1994-3-23 6008 Glenn 0.2 mi n Salt Creek (Elk Creek-Stonyford Rd (Rd 306) at the salt springs, e edge of road, 3.2 mi n of the Colusa County line) 323 Comment
  JEPS87722  Lepidium perfoliatum Vernon H. Oswald and Lowell Ahart 1994-3-23 6008 Glenn 0.2 mi n Salt Creek (Elk Creek-Stonyford Rd (Rd 306) at the salt springs, e edge of road, 3.2 mi n of the Colusa County line) 323 Comment
  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
  CHSC35253  Leptosiphon bolanderi M. S. Taylor; J. Lacey 1982-4-14 4328 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
  CHSC1269  Leptosiphon parviflorus V. Holt 1935-5-12 Colusa Stonyford. Comment
  CHSC48653  Leptosiphon parviflorus Vernon Oswald 1986-3-25 1058 Glenn Rd. 306 2.9 mi n of Colusa County line. 335 Comment
  UC1563853  Lessingia nemaclada Barbara Ertter with Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8877 Colusa near end East Park Road from Stonyford (nw side of reservoir); East Park Reservoir 365 Comment
  UC1736070  Lewisia rediviva var. rediviva Dean W. Taylor 1993-3-18 13310 Colusa East Park Reservoir, on stony hillsides ca. 0.4 miles due west from spillway into Little Stony Creek, 411 Comment
  UCD64649  Leymus triticoides Beecher Crampton 1963-6-11 6847 Glenn 3.5 miles N of Stonyford. Comment
  CHSC53964  Limnanthes douglasii subsp. nivea Vernon H. Oswald 1991-4-21 4517 Colusa Lodoga Stonyford Rd, ca. 2 mi south of Stonyford. Along drainages in pastures. 371 Comment
  JEPS19624  Limnanthes douglasii subsp. rosea W. L. Jepson 1932-5-7 16265 Colusa Indian Valley; w Colusa Co. Comment
  UC963759  Linanthus bolanderi Herbert L. Mason 1941-4-5 12405 Colusa 3 mi s Stonyford Comment
  UC971715  Linanthus bolanderi Herbert L. Mason 1941-4-5 12404 Colusa 3 mi s Stonyford Comment
  CHSC35246  Linanthus dichotomus M. S. Taylor; J. Lacey 1982-4-14 4330 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of jct of Rd 303 and 306. 335 Comment
  CHSC57486  Linanthus dichotomus B. G. Clark 1987-3-27 8 Glenn Slope 100 ft west of Co Rd 306. 13.2 mi south of Elk Creek. 304 Comment
  UC907804  Linanthus dichotomus Herbert L. Mason 1941-4-5 12407 Colusa 1 mi s Stonyford Comment
  CHSC35237  Lithophragma affine M. S. Taylor; J. Lacey 1982-4-14 4336 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC94528  Lolium multiflorum Lowell Ahart 2006-8-9 13135 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  GH404292  Lomatium dasycarpum R. R. Halse 2013-3-26 8749 Unknown Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek Comment
  SEINET8589430  Lomatium dasycarpum R. R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek 318 Comment
  CAS-BOT-BC361308  Lomatium dasycarpum subsp. dasycarpum Richard R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles N of Stonyford; slope above Stoney Creek. 318 Comment
  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
  UCD169729  Lomatium dasycarpum subsp. dasycarpum Richard R. Halse 2013-3-26 8749 Glenn Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek. 318 Comment
  CHSC109528  Lomatium marginatum var. purpureum L. P. Janeway 2011-5-11 10275 Glenn Inner North Coast Ranges. Along Black Diamond Road 5.3 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.5 air km northwest of Stonyford. 551 Comment
  JEPS17580  Lomatium utriculatum W. L. Jepson 1932-5-8 16281 Colusa w. Colusa Co., Stonyford Comment
  CHSC94444  Lotus corniculatus Lowell Ahart 2006-8-9 13129 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS108723  Lotus corniculatus Lowell Ahart 2006-8-9 13129 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725013  Lotus corniculatus L. Ahart 2006-8-9 13129 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
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Aug 9 2017
  RSA424761  Lotus humistratus Aaron Liston, M. Blumler 1987-4-26 668 -6 Colusa East Park Reservoir, 3.2 miles E of Stonyford Comment
  JEPS110105  Lotus purshianus var. purshianus Lowell Ahart 2006-8-9 13150 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725014  Lotus unifoliolatus L. Ahart 2006-8-9 13150 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
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Aug 9 2017
  RSA424726  Lupinus densiflorus var. palustris Aaron Liston, M. Blumler 1987-4-26 668 -1 Colusa East Park Reservoir, 3.2 miles E of Stonyford Comment
  UCD160064  Lupinus microcarpus James A. Neilson Jr. 1975-4-29 3152 Glenn three miles north of Stonyford. (Exact location unknown. Elevation and coordinates estimated by label maker.) 324 Comment
  SEINET4208040  Lupinus microcarpus var. densiflorus Richard R. Halse 2013-3-26 8746 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford.; 0 321 Comment
  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
  SEINET8056946  Lupinus microcarpus var. densiflorus R. R. Halse 2013-3-26 8746 Glenn Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford 321 Comment
  CHSC91822  Lupinus microcarpus var. microcarpus D. Isle 1995-4-27 403 Colusa Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. East Park Reservoir Rd. at N edge just at rt. angle turn, w. of cattle guard 1/4 mi. 347 Comment
  CHSC94496  Lythrum californicum Lowell Ahart 2006-8-9 13160 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110112  Lythrum californicum Lowell Ahart 2006-8-9 13160 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA0014829  Lythrum californicum L. Ahart 2006-8-9 13160 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  SBBG119884  Lythrum californicum L. Ahart 2006-8-9 13160 Colusa N side and under bridge across Stony Crk, just N of Stonyford 347 Comment
  CHSC94454  Lythrum hyssopifolia Lowell Ahart 2006-8-9 13161 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS108741  Lythrum hyssopifolia Lowell Ahart 2006-8-9 13161 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA0015862  Lythrum hyssopifolia L. Ahart 2006-8-9 13161 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC94480  Lythrum tribracteatum Lowell Ahart 2006-8-9 13162 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94407  Madia elegans subsp. densifolia Lowell Ahart 2006-8-22 13229 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110182  Madia elegans subsp. densifolia Lowell Ahart 2006-8-22 13229 Colusa N side and under the bridge across Stony Creek, just N of Stonyford. 347 Comment
  CDA8297  Malacothrix floccifera T. C. Fuller 1958-4-17 Glenn 13 miles south of Elk Creek. 0 Comment
  CHSC35235  Malacothrix floccifera M. S. Taylor; J. Lacey 1982-4-14 4333 Glenn Ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  JEPS36771  Malacothrix floccifera W. L. Jepson 1932-5-8 16292 Colusa n of Stonyford 365 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
  CHSC94450  Medicago lupulina Lowell Ahart 2006-8-9 13123 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  UC1051742  Medicago lupulina Helen K. Sharsmith 1953-6-20 4298 Colusa Little Stoney Creek Inner North Coast Ranges, Mendocino National Forest (slopes) 762 Comment
  UCD34828  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  UCD86931  Melica californica Beecher Crampton 1963-6-11 6846 Glenn 3.5 miles N of Stonyford. 304 Comment
  UCR119014  Melica californica Beecher Crampton 1963-6-11 6846 Glenn Mendocino National Forest, 3.5 miles north of Stonyford. Serpentine soil 305 Comment
  CHSC94465  Melilotus indicus Lowell Ahart 2006-8-9 13168 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS108889  Melilotus indicus Lowell Ahart 2006-8-9 13168 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724950  Melilotus indicus L. Ahart 2006-8-9 13168 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC94453  Mentha canadensis Lowell Ahart 2006-8-9 13166 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110099  Mentha canadensis Lowell Ahart 2006-8-9 13166 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC94511  Mentha rotundifolia Lowell Ahart 2006-8-22 13207 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110060  Mentha spicata var. spicata Lowell Ahart 2006-8-22 13207 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724894  Mentha spicata var. spicata L. Ahart 2006-8-22 13207 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  SEINET215152  Mentzelia dispersa J. M. Tucker 1967-7-7 4091 Mendocino Ca. 150 yards above camp, Spruce Grove, 4 miles (airline ) North of Hull Mountain Lookout, Hull Mountain, 1829 Comment
  UC1051549  Mentzelia laevicaulis var. laevicaulis Helen K. Sharsmith 1953-6-21 4306 Colusa ca 1 mi within boundary of Mendocino National Forest (Slopes of Little Stoney Creek); Inner North Coast Ranges 670 Comment
  RSA424740  Microseris Aaron Liston, M. Blumler 1987-4-26 668 -7 Colusa East Park Reservoir, 3.2 miles E of Stonyford Comment
  CAS-BOT-BC348832  Microseris douglasii subsp. douglasii Roxana S. Ferris 1926-4-23 6443 Glenn Dry Creek near Stonyford Comment
  RSA424741  Microseris douglasii subsp. douglasii Aaron Liston, M. Blumler 1987-4-26 668 -4 Colusa East Park Reservoir, 3.2 miles E of Stonyford Comment
  UCR261654  Microseris paludosa Ann Howald 2003-4-24 2322 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, near Pinto Point camping area 368 Comment
  CHSC108158  Mimetanthe pilosa David Isle; Rhonda Isle 2010-7-21 1915 Colusa Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. West shoreline of East Park Reservoir on bank just north of spillway; Within 2 to 4 ft of water line. 365 Comment
  CHSC112646  Mimetanthe pilosa Lowell Ahart 2013-10-1 19072 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94497  Mimetanthe pilosa Lowell Ahart 2006-8-9 13113 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  SBBG119885  Mimetanthe pilosa L. Ahart 2006-8-9 13113 Colusa N side and under bridge across Stony Crk, just N of Stonyford 347 Comment
  JEPS108888  Mimulus cardinalis Lowell Ahart 2006-8-9 13157 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724949  Mimulus cardinalis L. Ahart 2006-8-9 13157 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  JEPS110093  Mimulus floribundus Lowell Ahart 2006-8-9 13151 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724956  Mimulus floribundus L. Ahart 2006-8-9 13151 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  JEPS110061  Mimulus guttatus Lowell Ahart 2006-8-22 13224 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford 349 Comment
  UC1609132  Mimulus layneae Vernon H. Oswald and Lowell Ahart 1993-5-27 5433 Glenn 0.1 mi w Elk Creek-Stonyford Rd. (Rd.306) (Black Diamond Rd. (18N01)) 335 Comment
  CDA41832  Mimulus pilosus L. Ahart 2006-8-9 13113 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. Comment
  JEPS108933  Mimulus pilosus Lowell Ahart 2006-8-9 13113 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS120638  Mimulus pilosus Lowell Ahart 2013-10-1 19072 Colusa Strand of East Park Reservoir, about 2.5 air miles southeast of Stonyford, about 2.5 miles northwest of Lodoga, about 10 air miles northwest of Sites. Comment
  RSA0118631  Mimulus pilosus Lowell A. Ahart 2013-10-1 19072 Colusa Strand of East Park Reservoir, about 2.5 miles (air) southeast of Stonyford, about 2.5 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 365 Comment
  RSA724962  Mimulus pilosus L. Ahart 2006-8-9 13113 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  JEPS61324  Mirabilis greenei W. L. Jepson 1932-5-8 16299 Colusa n of Stonyford (w Colusa County) 365 Comment
  UC903048  Mirabilis greenei Ethel Crum 1932-5-8 1454 Colusa Stonyford North Coast Ranges (southern extension of ranges) 426 Comment
  CHSC110502  Myriophyllum hippuroides David Isle; Rhonda Isle, Charlie Lingerfelt 2011-8-24 1949 Colusa Stonyford Area Stony Creek Watershed. About 2.5 miles SE of Stonyford in coves of East Park Reservoir. 359 Comment
  CHSC108155  Najas flexilis David Isle; Rhonda Isle 2010-7-28 1913 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
  CHSC60799  Nassella cernua Vernon H. Oswald; Lowell Ahart 1993-5-27 5439 Glenn Black Diamond Rd. (18N01), 0.2 mi W of Elk Creek-Stonyford Rd. (Rd. 306). 335 Comment
  UC1609274  Nassella cernua Vernon H. Oswald and Lowell Ahart 1993-5-27 5439 Glenn Black Diamond Rd (18N01) 0.2 mi w Elk Creek-Stonyford Rd. (Rd. 306) 335 Comment
  RSA424699  Navarretia eriocephala Aaron Liston, M. A. Blumler 1987-4-26 668 -5 Colusa East Park Reservoir, 3.2 miles E of Stonyford 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
  JEPS105730  Navarretia jepsonii David Gowen 2004-5-18 81 Colusa About 1.5 miles southeast of Stonyford at East Park Resevoir. Northwestern end, .3 mile SW of the dam that drains to Little Sony Creek. Comment
  CHSC94469  Navarretia leptalea subsp. leptalea Lowell Ahart 2006-8-9 13128 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC1298  Navarretia pubescens V. Holt 1935-5-12 Colusa Stonyford. 365 Comment
  JEPS105729  Navarretia tagetina David Gowen 2004-5-18 83 Colusa About 1.5 miles southeast of Stonyford at East Park Resevoir. Northwestern end, 1/3 mile W of the dam that drains to Little Stony Creek. Comment
  UC1618098  Navarretia viscidula Donald G. Nelson 1940-6-9 Colusa Stoneyford Comment
  UC726846  Navarretia viscidula A. A. Heller 1940-6-7 15812 Colusa 3 mi s Stonyford Comment
  UCD160063  Nemophila James A. Neilson Jr. 1975-4-29 s.n. Colusa two miles south of Stonyford. (Exact location unknown. (Elevation and coordinates estimated by label maker.) 365 Comment
  CHSC57471  Nemophila menziesii B. G. Clark 1987-3-27 11 Glenn 200 yds west of Co Rd 306 and 13.2 mi south of Elk Creek. 304 Comment
  CHSC112643  Nicotiana acuminata var. multiflora Lowell Ahart 2013-10-1 19084 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120705  Nicotiana acuminata var. multiflora Lowell Ahart 2013-10-1 19084 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA0118880  Nicotiana acuminata var. multiflora Lowell Ahart 2013-10-1 19084 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC113037  Nicotiana quadrivalvis Lowell Ahart 2013-10-1 19085 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94439  Nicotiana quadrivalvis Lowell Ahart 2006-8-9 13141 Colusa North side and west of the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS120795  Nicotiana quadrivalvis Lowell Ahart 2013-10-1 19085 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  CAS-BOT-BC140382  Oemleria cerasiformis Ellsworth Bethel 1923-4-18 s.n. Glenn Montgomery Creek Comment
  JEPS127864  Orobanche fasciculata Susan Fawcett 2014-5-23 227 Glenn Black Diamond Rd., Mendocino National Forest, northwest of Stonyford, CA. Comment
  CAS-BOT-BC231236  Packera eurycephala var. eurycephala Roxana Stinchfield Ferris 1926-4-23 6454 Colusa Stonyford. Comment
  CHSC108162  Packera eurycephala var. eurycephala David Isle 2011-5-8 1902 Colusa Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. In W 5 Ac of indicated township/range/sec. etc. E of Isle home, concen. W of E fenceline 2253 Dennis Dr., Stonyford. 374 Comment
  CHSC70785  Packera eurycephala var. eurycephala B. Castro; D. Isle, L. Hanson, L. Janeway 1995-4-28 565 A Colusa Stonyford area, along the west bank of Salt Creek, beginning ca 20 yds N of Dennis Drive, extending into fenced field to the W and into property to the N of field. 371 Comment
  JEPS118687  Packera eurycephala var. eurycephala David Isle 2011-5-8 1902 Colusa E of Isle home, concen. W of E fenceline. 2253 Dennis Dr, Stonyford in W 5 Ac of S 1/2 of NW 1/4 of SW 1/4 of SE 1/4. Gilmore Peak 7.5' quad. Comment
  JEPS118690  Packera eurycephala var. eurycephala David Isle 2011-5-8 1902 Colusa E of Isle home, concen. W of E fenceline. 2253 Dennis Dr, Stonyford in W 5 Ac of S 1/2 of NW 1/4 of SW 1/4 of SE 1/4. Gilmore Peak 7.5' quad. Comment
  CHSC112746  Panicum capillare Lowell Ahart 2013-10-1 19100 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles (air) northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94428  Panicum capillare Lowell Ahart 2006-8-22 13222 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  JEPS110410  Panicum capillare Lowell Ahart 2006-8-22 13222 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford 349 Comment
  JEPS120709  Panicum capillare Lowell Ahart 2013-10-1 19100 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA0118628  Panicum capillare Lowell A. Ahart 2013-10-1 19100 Colusa Strand of East Park Reservoir, about 2.5 miles (air) southeast of Stonyford, about 2.5 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 365 Comment
  RSA724818  Panicum capillare L. Ahart 2006-8-22 13222 Colusa south side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  CHSC60801  Parapholis incurva Vernon H. Oswald; Lowell Ahart 1993-5-27 5443 Glenn W side of Elk Creek-Stonyford Rd. (Rd. 306), 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. Bordering a shallow roadside ditch at the bottom of a roadcut. 323 Comment
  JEPS87468  Parapholis incurva Vernon H. Oswald and Lowell Ahart 1993-3-27 5443 Glenn 0.2 mi n Salt Creek (w side Elk Creek-Stonyford Rd (Rd 306), 3.2 mi n of the Colusa County line); n of Salt Creek 323 Comment
  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
  CHSC35236  Pectocarya setosa M. S. Taylor; J. Lacey 1982-4-14 4332 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
  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
  UC1051747  Pediomelum californicum Helen K. Sharsmith 1953-6-21 4304 Colusa ca 1 mi within boundary of Mendocino National Forest (slopes of Little Stoney Creek); Mendocino Nat For, Little Stoney Creek, Inner N Coast Ranges 670 Comment
  UCR281733  Pediomelum californicum David Isle, Terril Wolt 2014-5-18 2152 Glenn North Coast Range, north of Stonyford c. 2 miles, north of Black Diamond Road (18N02.1), west of jct with County Road 306. C. 0.25 mile in the lower 40-acre parcel of CA land just west of ephemeral swale 354 Comment
  CHSC1851  Penstemon centranthifolius E. Walker 1932-4-18 Colusa Stonyford. 365 Comment
  CHSC69633  Pentachaeta exilis subsp. exilis James D. Jokerst 1986-4-4 2611 Glenn East Park Dam Hydro Project Transmission Line, W-facing ridge and ridge top 0.25 mi NW of East Park Dam. 396 Comment
  UCR281727  Perideridia kelloggii David Isle, Frank Pendell 2014-6-16 2135 Colusa North Coast Range, c. 2 miles west of Stonyford on the Pendell Ranch, southeast of the home of Frank and Sheri Pendell c. 0.25 mile and northwest of the Stonyford Cemetary, c. 200 yards 384 Comment
  CHSC112625  Persicaria lapathifolia Lowell Ahart 2013-10-1 19090 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120701  Persicaria lapathifolia Lowell Ahart 2013-10-1 19090 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA0118884  Persicaria lapathifolia Lowell Ahart 2013-10-1 19090 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94442  Persicaria maculosa Lowell Ahart 2006-8-9 13132 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94459  Persicaria punctata Lowell Ahart 2006-8-9 13133 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  SBBG119882  Persicaria punctata L. Ahart 2006-8-9 13133 Colusa N side and under the bridge across Stony Crk, just N of Stonyford 347 Comment
  CHSC67795  Phacelia distans James D. Jokerst 1986-4-4 2607 Glenn East Park Dam Hydro Project Transmission Line, w-facing ridge and ridge top 0.25 mi NW of East Park Dam. 396 Comment
  RSA133612  Phacelia egena L. R. Heckard, C. Ritchie Bell 1951-6-14 176 Colusa Near Stonyford. Comment
  JEPS2143  Phacelia imbricata subsp. imbricata W. L. Jepson 1932-5-8 16296 Colusa n Stonyford (w Colusa Co.) 365 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
  UC1051745  Pickeringia montana var. montana Helen K. Sharsmith 1953-6-20 4301 Colusa Little Stoney Creek Inner North Coast Ranges, Mendocino National Forest 762 Comment
  CHSC94393  Piptatherum miliaceum Lowell Ahart 2006-8-9 13121 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CAS-BOT-BC478200  Plagiobothrys distantiflorus Ann Howald 2003-3-25 2286 Colusa Inner Coast Ranges: Indian Valley, west side of East Park Reservoir, c. 2.1 miles southeast of Stonyford, near diversion canal inflow to reservoir 369 Comment
  UCR261659  Plagiobothrys distantiflorus Ann Howald 2003-3-25 2286 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, c. 2.1 miles southeast of Stonyford, near diversion canal inflow to reservoir 369 Comment
  UCR261674  Plagiobothrys distantiflorus Ann Howald 2003-3-12 2281 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, c. 2.1 miles southeast of Stonyford, near diversion canal inflow to reservoir 369 Comment
  JEPS90081  Plagiobothrys tenellus Dean W. Taylor 1992-4-16 12402 Colusa hillsides ca. 0.4 mi. due w. from spillway into Little Stony Creek (East Park Reservoir); Inner N. Coast Range, Gilmore Peak Quad. 411 Comment
  CHSC94420  Plantago coronopus Lowell Ahart 2006-8-9 13154 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC62846  Plantago elongata Vernon H. Oswald; Lowell Ahart 1994-3-23 6009 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. On a meadowy flat between the road and Stony Creek. 323 Comment
  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
  CHSC109529  Plantago erecta L. P. Janeway 2011-5-11 100268 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  RSA424754  Plantago erecta Aaron Liston, M. Blumler 1987-4-26 668 -3 Colusa East Park Reservoir, 3.2 miles E of Stonyford Comment
  CHSC94452  Plantago lanceolata Lowell Ahart 2006-8-9 13153 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110098  Plantago lanceolata Lowell Ahart 2006-8-9 13153 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC113049  Plantago major Lowell Ahart 2013-10-1 19094 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94449  Plantago major Lowell Ahart 2006-8-9 13152 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110111  Plantago major Lowell Ahart 2006-8-9 13152 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724960  Plantago major L. Ahart 2006-8-9 13152 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 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
  CHSC53975  Platystemon californicus Vernon H. Oswald 1991-4-21 4515 Glenn Rd 306, 0.1 mi north of road 18N01 to Black Diamond Ridge, between Elk Creek and Stonyford. 326 Comment
  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
  UCD160062  Poa bulbosa James A. Neilson Jr. 1975-4-29 s.n. Colusa two miles south of Stonyford. (Exact location unknown. (Elevation and coordinates estimated by label maker.) 365 Comment
  CAS-BOT-BC236332  Poa secunda subsp. secunda Roxana S. Ferris 1926-4-23 6583 Colusa Field 2 miles from Stonyford Comment
  CDA2777  Polygonum persicaria L. Ahart 2006-8-9 13132 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. Comment
  JEPS110387  Polygonum persicaria Lowell Ahart 2006-8-9 13132 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS110100  Polygonum punctatum Lowell Ahart 2006-8-9 13133 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724952  Polygonum punctatum L. Ahart 2006-8-9 13133 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CDA28167  Polypogon interruptus L. Ahart 2006-8-9 13159 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. Comment
  RSA724951  Polypogon interruptus L. Ahart 2006-8-9 13159 Colusa between the southwest 1/4 and southeast 1/4; under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC94413  Polypogon maritimus Lowell Ahart 2006-8-9 13171 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  RSA725023  Polypogon maritimus L. Ahart 2006-8-9 13171 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC94414  Polypogon monspeliensis Lowell Ahart 2006-8-9 13122 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110385  Polypogon monspeliensis Lowell Ahart 2006-8-9 13122 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725017  Polypogon monspeliensis L. Ahart 2006-8-9 13122 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  HSC97043  Polypogon viridis L. Ahart 2006-8-9 13159 Colusa N side and under the bridge across Stony Creek, just N of Stonyford. 348 Comment
  SBBG119883  Polypogon viridis L. Ahart 2006-8-9 13159 Colusa N side and under bridge across Stony Crk, just N of Stonyford 347 Comment
  CHSC96689  Portulaca oleracea Lowell Ahart 2006-8-22 13232 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC113053  Pseudognaphalium luteoalbum Lowell Ahart 2013-10-1 19097 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94451  Pseudognaphalium luteoalbum Lowell Ahart 2006-8-9 13125 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110103  Pseudognaphalium luteoalbum Lowell Ahart 2006-8-9 13125 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS120792  Pseudognaphalium luteoalbum Lowell Ahart 2013-10-1 19097 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  CHSC113055  Pseudognaphalium stramineum Lowell Ahart 2013-10-1 19070 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120796  Pseudognaphalium stramineum Lowell Ahart 2013-10-1 19070 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  JEPS40463  Psilocarphus tenellus W. L. Jepson 1932-5-7 16267 Colusa Indian Valley Indian Valley (w Colusa County) 518 Comment
  JEPS48934  Quercus X morehus Thomas H. Jukes 1938-11-24 Colusa Stonyford Comment
  CHSC92623  Quercus berberidifolia D. Isle 1999-9-25 1375 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. 365 Comment
  UCD45291  Quercus berberidifolia D. Sanchez-Mata 1998-7-10 s.n. Colusa Stonyford. Fouts Spring Road. Open interior live oak scrub chaparral (Quercus wislizenii var. frutescens) in deforested slopes. Comment
  UCD45736  Quercus douglasii R. Tofsrud 1948-7-12 s.n. Glenn Hills about 1 mile north of Stony Ford, southwestern Glenn County. Comment
  CAS-BOT-BC79593  Quercus durata Roxana S. Ferris 1926-4-23 6465 A Glenn near Dry Creek near Stonyford Comment
  CDA21886  Quercus durata var. durata L. P. Janeway 2000-5-31 6774 Colusa Inner North Coast Ranges.; On top of Hornet Nest Ridge, between Hornet Nest Spring and Hornet Nest Hill; about 6.4 km southwest of Stonyford. Comment
  CHSC79514  Quercus durata var. durata L. P. Janeway 2000-5-31 6774 Colusa Inner North Coast Ranges. On top of Hornet Nest Ridge, between Hornet Nest Spring and Hornet Nest Hill; about 6.4 km southwest of Stonyford. 884 Comment
  UCD45920  Quercus durata var. durata Beverly Willing 1979-5-6 179 Glenn California, Glenn County: 3.5 miles north of Stonyford, west of the Stonyford- Lodoga Road, east side Inner Coast Ranges. Elevation 1175 feet. 358 Comment
  CHSC35234  Ranunculus hebecarpus M. S. Taylor; J. Lacey 1982-4-14 4343 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
  CHSC39791  Rhamnus ilicifolia Eloise Gallatin 1935-5-12 Colusa Above Stonyford. Comment
  JEPS79008  Rhamnus tomentella subsp. crassifolia Edward Lee with C. Belshaw 1936-12-13 2612 Colusa Stoneyford to Lodoga Road Comment
  RSA289466  Rhamnus tomentella subsp. crassifolia Edward Lee, C. M. Belshaw 1936-12-13 2612 Colusa Stonyford - Lodoga Road Comment
  CAS-BOT-BC170522  Rhus aromatica Roxana S. Ferris 1926-4-23 6590 Colusa Near Stonyford. Comment
  JEPS66281  Rhus trilobata W. L. Jepson 1932-5-8 16295 Colusa n of Stonyford 365 Comment
  POM174573  Rhus trilobata var. quinata Roxana S. Ferris 1926-4-23 6590 Colusa 2 miles from Stony Ford. Comment
  CHSC7041  Ribes aureum var. gracillimum Richard Juvenal 1969-4-6 17 Glenn 4 mi. nw Stonyford, overflow area. Comment
  CAS-BOT-BC362903  Rigiopappus leptocladus Roxana S. Ferris 1926-4-23 6589 Colusa Near Stonyford 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
  POM174572  Rigiopappus leptocladus Roxana S. Ferris 1926-4-23 6589 Colusa Near Stonyford. Comment
  UC1181384  Rigiopappus leptocladus R. L. Taylor, H. G. Baker, L. Constance 1960-5-29 4423 Glenn on road to Elk Creek 3.8 mi n Stonyford; n side Stony Creek 228 Comment
  UC903228  Rigiopappus leptocladus Ethel Crum 1932-5-8 1452 Colusa Stonyford Inner North Coast Ranges 426 Comment
  UCR261656  Rigiopappus leptocladus Ann Howald 2003-4-24 2324 Colusa Inner North Coast Ranges, Indian Valley, west side of East Park Reservoir, west side of Little Stony Creek, near service road 356 Comment
  CHSC94411  Rorippa nasturtium-aquaticum Lowell Ahart 2006-8-9 13156 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  UC1051701  Rosa californica Helen K. Sharsmith 1953-6-21 4309 Colusa near Stoneyford; Inner North Coast Ranges, Big Stoney Creek 518 Comment
  CHSC94432  Salix lasiolepis var. lasiolepis Lowell Ahart 2006-8-9 13147 Colusa Gravel bar, north side and 30 yards west of the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110140  Salix lasiolepis var. lasiolepis Lowell Ahart 2006-8-9 13147 Colusa Gravel bar, north side and 30 yards west of the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725027  Salix lasiolepis var. lasiolepis L. Ahart 2006-8-9 13147 Butte N side and 30 yards W of bridge across Stony Creek. Just N of Stonyford. 348 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
  UC1022548  Sanicula crassicaulis C. Ritchie Bell 1953-3-21 1400 Glenn 5 mi n of Stony Ford (on the road to Elk Creek) Comment
  CHSC94462  Schoenoplectus tabernaemontani Lowell Ahart 2006-8-22 13214 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  JEPS110449  Scirpus acutus var. occidentalis Lowell Ahart 2006-8-22 13214 Colusa South side of Stony Creek, about 100 yards W of the bridge across Stony Creek, just N of Stonyford. 349 Comment
  CHSC48194  Senecio flaccidus var. douglasii Vernon Oswald 1984-7-20 1628 Glenn Rd. 306, 4.3 mi n of the Glenn-Colusa Co line. On the edge of the road. 304 Comment
  CHSC94415  Senecio sylvaticus Lowell Ahart 2006-8-9 13158 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110106  Senecio sylvaticus Lowell Ahart 2006-8-9 13158 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC94402  Setaria viridis Lowell Ahart 2006-8-9 13137 A Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94412  Setaria viridis Lowell Ahart 2006-8-9 13137 B Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94470  Setaria viridis Lowell Ahart 2006-8-9 13137 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110389  Setaria viridis Lowell Ahart 2006-8-9 13137 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725026  Setaria viridis L. Ahart 2006-8-9 13137 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC110138  Sidalcea hartwegii L. P. Janeway 2011-5-11 10272 Glenn Inner North Coast Ranges. Along Black Diamond Road 4.8 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.6 air km northwest of Stonyford. 507 Comment
  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
  CHSC110122  Sidalcea keckii L. P. Janeway 2011-5-11 10263 Glenn Inner North Coast Ranges. Along Black Diamond Road 3.5 road km west of Road 306 (the road from Elk Creek to Stonyford); overlooking lower Black Diamond Creek; 5.3 air km northwest of Stonyford. 433 Comment
  CHSC110123  Sidalcea keckii L. P. Janeway 2011-5-11 10278 Colusa Inner North Coast Ranges. Recreation area on southwest side of East Park Reservoir, 0.5 km south-southwest of the dam; 3.7 air km southeast of Stonyford. 374 Comment
  JEPS105737  Sidalcea keckii David Gowen 2004-5-18 84 Colusa About 1.5 miles south of Stonyford. Road shoulder on the east side. Comment
  JEPS117021  Sidalcea keckii David Gowen 2008-5-24 921 Colusa Stoneyford Ladoga Rd., ca. 1.6 miles south of Stoneyford. Growing on road shoulder on east side of road. Comment
  RSA756334  Sidalcea keckii David Gowen 2008-5-24 921 Colusa Stoneyford Ladoga Road, about 1.6 miles south of Stoneyford. Comment
  SFV11278  Silene laciniata subsp. californica M. L. Vincent 1968-6-6 780 Colusa 1.2 miles west from Stony Ford. 11 mile sign on trip down from Goat Mountain. 375 Comment
  CHSC112626  Solanum americanum Lowell Ahart 2013-10-1 19082 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120808  Solanum americanum Lowell Ahart 2013-10-1 19082 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  CHSC94521  Solanum physalifolium var. nitidibaccatum Lowell Ahart 2006-8-22 13223 Colusa South side of Stony Creek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  CAS-BOT-BC35921  Solanum umbelliferum Roxana S. Ferris 1926-4-23 6591 Colusa Near Stonyford. 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
  UC1609308  Spergularia marina Vernon H. Oswald and Lowell Ahart 1993-5-27 5444 Glenn w side of Elk Creek-Stonyford Rd. (Rd. 306) 0.2 mi n Salt Creek (3.2 mi n of Colusa Co. line) 323 Comment
  CHSC94482  Stachys ajugoides var. rigida Lowell Ahart 2006-8-9 13118 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94516  Stachys ajugoides var. rigida Lowell Ahart 2006-8-22 13235 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110059  Stachys ajugoides var. rigida Lowell Ahart 2006-8-22 13235 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS110096  Stachys ajugoides var. rigida Lowell Ahart 2006-8-9 13118 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC112627  Stachys albens Lowell Ahart 2013-10-1 19079 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120807  Stachys albens Lowell Ahart 2013-10-1 19079 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA0118630  Stachys albens Lowell A. Ahart 2013-10-1 19079 Colusa Strand of East Park Reservoir, about 2.5 miles (air) southeast of Stonyford, about 2.5 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 365 Comment
  RSA724895  Stachys rigida subsp. quercetorum L. Ahart 2006-8-22 13235 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC113042  Stachys rigida var. rigida Lowell Ahart 2013-10-1 19080 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120802  Stachys rigida var. rigida Lowell Ahart 2013-10-1 19080 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA0118627  Stachys rigida var. rigida Lowell Ahart 2013-10-1 19080 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94466  Stellaria pallida Lowell Ahart 2006-8-9 13165 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94520  Stephanomeria paniculata Lowell Ahart 2006-8-22 13219 Colusa South side of Stony Ceek, about 100 yards west of the bridge across Stony Creek, just north of Stonyford. 349 Comment
  CHSC92764  Streptanthus D. Isle; J. Nicholas, H. Cooney, H. Grey 2005-5-17 1169 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Knoll N of Black Diamond Road, on State of CA property. 353 Comment
  CAS-BOT-BC61230  Streptanthus breweri A. A. Heller 1940-6-7 15710 Glenn 2 miles north of Stonyford. Comment
  GH422001  Streptanthus breweri F. W. Hoffman 1947-6-21 1044 Unknown Between Stonyford and Fouts Springs 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
  UC956512  Streptanthus breweri Freed W. Hoffman 1947-6-21 1044 Glenn between Stonyford and Fouts Springs Comment
  CDA25171  Streptanthus breweri var. breweri L. Ahart 2006-6-15 12736 Glenn On the north and south sides of Black Diamond Road, about 2 miles west of the paved road, about 4 miles (by road) from Stonyford. Comment
  CHSC94769  Streptanthus breweri var. breweri Lowell Ahart 2006-6-15 12736 Glenn On the north and south sides of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford. 582 Comment
  JEPS108758  Streptanthus breweri var. breweri Lowell Ahart 2006-6-15 12736 Glenn On the north and south sides of Black Diamond Road, about 2 miles west of the paved road. about 4 miles (by road) from Stonyford 582 Comment
  UC1051550  Streptanthus breweri var. breweri Helen K. Sharsmith 1953-6-21 4307 Colusa borders of creek ca 1 mi within boundary of National Forest Inner North Coast Ranges, Mendocino National Forest, Little 670 Comment
  UC630655  Streptanthus breweri var. breweri John L. Morrison and Lincoln Constance 1938-5-1 3022 Glenn s slopes along road 3 mi n Stony Ford Comment
  UC727067  Streptanthus breweri var. breweri A. A. Heller 1940-6-7 15710 Glenn slope 2 mi n Stonyford Comment
  CHSC551  Streptanthus glandulosus 1932-4-1 Colusa Stony Ford. 396 Comment
  CHSC48351  Streptanthus glandulosus subsp. glandulosus Vernon Oswald 1986-3-25 1059 Glenn Rd. 306 3.9 mi n of Colusa County line. 335 Comment
  CHSC46983  Suaeda moquinii V. Oswald; W. Dempsey 1989-6-3 3796 Glenn Rd 306 ca. 3 mi n of the Glenn-Colusa County line, ca. 3.5 mi n of Stonyford. 304 Comment
  CHSC46984  Suaeda moquinii Vernon Oswald 1989-9-12 4001 Glenn Rd 306 0.4 mi n of Salt Creek, 3.2 mi n of the Glenn-Colusa county line n of Stonyford. At roadside. 304 Comment
  CHSC67843  Tetrapteron graciliflorum James D. Jokerst 1986-4-4 2610 Glenn East Park Dam Hydro Project Transmission Line, W-facing ridge and ridge top 0.25 mi NW of East Park Dam. 396 Comment
  CHSC35238  Thysanocarpus curvipes var. elegans M. S. Taylor; J. Lacey 1982-4-14 4335 Glenn Near creek; ca. 5 mi ne of Stonyford, n side of Rd 306, ca. 1/2 mi w of its jct with Rd 303. 335 Comment
  CHSC62951  Toxicoscordion paniculatum Vernon H. Oswald; Lowell Ahart 1994-4-6 6073 Colusa Goat Mtn. Rd. 1.5 mi S of Sullivan Creek Bridge, SW of Digger Pine Flat, S of Stonyford. 518 Comment
  CDA40993  Trichostema laxum L. Ahart 2006-8-9 13117 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. Comment
  CHSC113143  Trichostema laxum Lowell Ahart 2013-10-1 19081 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94457  Trichostema laxum Lowell Ahart 2006-8-9 13117 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110094  Trichostema laxum Lowell Ahart 2006-8-9 13117 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS120704  Trichostema laxum Lowell Ahart 2013-10-1 19081 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA0118601  Trichostema laxum Lowell Ahart 2013-10-1 19081 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  RSA725025  Trichostema laxum L. Ahart 2006-8-9 13117 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
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Aug 9 2017
  SBBG120016  Trichostema laxum L. Ahart 2006-8-9 13117 Colusa N side and under bridge across Stony Crk, just N of Stonyford 347 Comment
  CHSC62935  Trifolium depauperatum var. amplectens Vernon H. Oswald; Lowell Ahart 1994-4-6 6054 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.2 mi N of Salt Creek, 3.2 mi N of the Colusa County line. On the grassy flat on the W side of the road. 323 Comment
  JEPS89584  Trifolium depauperatum var. truncatum Dean W. Taylor 1992-4-16 12407 Colusa stony hillside ca. 0.4 mi. due w. from spillway into Little Stony Creek (East Park Reservoir); Inner N. Coast Range, Gilmore Peak Quad. 411 Comment
  CHSC70886  Trifolium fucatum Vernon Oswald; Lowell Ahart 1998-4-21 8941 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.3 mi N of Salt Creek, 3.3 mi N of the Colusa County line. 323 Comment
  CHSC77462  Trifolium fucatum Vernon H. Oswald 2000-3-27 9901 B Colusa Lodoga-Stonyford Rd. ca. 2 mi south of Stonyford. 381 Comment
  JEPS98411  Trifolium fucatum Vernon H. Oswald 2000-3-27 9901 B Colusa ca. 2 mi S of Stonyford (Lodoga-Stonyford Road) 381 Comment
  CHSC70887  Trifolium gracilentum Vernon Oswald; Lowell Ahart 1998-4-21 8942 Glenn Elk Creek-Stonyford Rd. (Rd. 306) at the salt springs 0.3 mi N of Salt Creek, 3.3 mi N of the Colusa County line. 323 Comment
  JEPS94745  Trifolium gracilentum var. gracilentum Vernon Oswald and Lowell Ahart 1998-4-21 8942 Glenn 0.3 mi n of Salt Creek (3.3 mi n of the Colusa County line, Elk Creek-Stonyford Road (Rd 306) at the salt springs); Elk Creek-Stonyford Road 323 Comment
  CHSC92846  Trifolium microcephalum D. Isle 1995-6-6 1228 Glenn Mendocino National Forest -- North Coast Ranges Middle Fork Stony Creek Watershed. 3.4 miles up Black Diamond Road (18N02) just east of saddle. 463 Comment
  CHSC94409  Trifolium obtusiflorum Lowell Ahart 2006-8-9 13130 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110476  Trifolium obtusiflorum Lowell Ahart 2006-8-9 13130 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA724963  Trifolium obtusiflorum L. Ahart 2006-8-9 13130 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  SBBG119886  Trifolium obtusiflorum L. Ahart 2006-8-9 13130 Colusa N side and under bridge across Stony Crk, just N of Stonyford 347 Comment
  UCSC011128  Trifolium obtusiflorum Lowell Ahart 2006-8-9 13130 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  UCSC011130  Trifolium obtusiflorum Lowell Ahart 2006-8-9 13130 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94405  Trifolium variegatum Lowell Ahart 2006-8-9 13131 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110097  Trifolium variegatum Lowell Ahart 2006-8-9 13131 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC35230  Trifolium willdenovii M. S. Taylor; J. Lacey 1982-4-14 4325 Glenn Steep roadside, ca. 5 mi ne of Stonyford, n side of Rd. 306, ca. 1/2 mile w of its jct with Rd 303. 335 Comment
  CHSC110856  Triphysaria versicolor David Isle 1989-5-14 1996 Colusa Pendell Ranch ~2 miles W of Co. Rd. 306 junction with Fouts Springs Foad; about 150 yds south of Pendell home. 384 Comment
  CHSC60790  Triteleia peduncularis Vernon H. Oswald 1993-5-27 5440 Glenn W side of Elk Creek-Stonyford Rd. (Rd. 306), on the N side of Salt Creek, 3.0 mi N of the Colusa County line. 323 Comment
  CHSC108154  Tropidocarpum gracile David Isle; Rhonda Isle 2009-4-1 1910 Colusa Mendocino National Forest - North Coast Ranges Middle Fork Stony Creek Watershed. W of Isle barn and field adj garden fence. 2253 Dennis Dr, Stonyford. 374 Comment
  JEPS118683  Tropidocarpum gracile David Isle, Ronda Isle 2009-4-1 1910 Colusa W of Isle barn & field adj garden fence. 2253 Dennis Dr, Stonyford. Gilmore Peak 7.5' quad. Comment
  CHSC94390  Typha domingensis Lowell Ahart 2006-8-22 13208 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC94988  Urtica dioica subsp. gracilis Lowell Ahart 2006-10-31 13519 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110540  Urtica dioica subsp. gracilis Lowell Ahart 2006-10-31 13519 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC107488  Velezia rigida David Isle; Rhonda Isle 2010-7-21 1916 Colusa West shoreline of East Park Reservoir on bank just north of spillway; within 2 to 4 ft of waterline. 365 Comment
  CHSC110425  Velezia rigida David Isle; Rhonda Isle 2011-7-6 1951 Colusa SW of Stonyford; N of Dennis Dr.; on gravelly flat about 85 yds NW of Salt Creek Bridge on Isle property. 374 Comment
  CHSC113035  Verbascum blattaria Lowell Ahart 2013-10-1 19092 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC113036  Verbascum thapsus Lowell Ahart 2013-10-1 19093 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120806  Verbascum thapsus Lowell Ahart 2013-10-1 19093 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA725018  Verbena lasiostachys L. Ahart 2006-8-22 13212 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC94522  Verbena lasiostachys var. lasiostachys Lowell Ahart 2006-8-22 13212 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110057  Verbena lasiostachys var. lasiostachys Lowell Ahart 2006-8-22 13212 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  CHSC113054  Verbena lasiostachys var. scabrida Lowell Ahart 2013-10-1 19091 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC113134  Verbena lasiostachys var. scabrida Lowell Ahart 2013-10-1 19091 A Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  JEPS120793  Verbena lasiostachys var. scabrida Lowell Ahart 2013-10-1 19091 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  JEPS120798  Verbena lasiostachys var. scabrida Lowell Ahart 2013-10-1 19091 -A Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  RSA0105550  Verbena lasiostachys var. scabrida Lowell Ahart 2013-10-1 19091 -A Colusa Inner North Coast Range. East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  RSA0112572  Verbena lasiostachys var. scabrida Lowell A. Ahart 2013-10-1 19091 Colusa Strand of East Park Reservoir, about 2.5 miles (air) southeast of Stonyford, about 2.5 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 365 Comment
  CHSC110846  Veronica catenata David Isle 1989-5-14 1998 Colusa Stony Creek Watershed. Pendell Ranch--2 miles W of CO. Rd. 306 Jct. w/Fouts Springs Road; In black adobe soil--150 yds south of Pendell home. 384 Comment
  CHSC94481  Veronica catenata Lowell Ahart 2006-8-9 13127 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110104  Veronica catenata Lowell Ahart 2006-8-9 13127 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725015  Veronica catenata L. Ahart 2006-8-9 13127 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  CHSC94467  Veronica peregrina subsp. xalapensis Lowell Ahart 2006-8-9 13126 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  RSA10951  Viola douglasii Victor Duran 1933-4-2 3379 Colusa Stonyford. 305 Comment
  RSA214827  Viola douglasii Victor Duran 1933-4-2 3379 Colusa Stonyford. 305 Comment
  SEINET175300 Image available Viola douglasii V. Duran 1933-4-2 3379 Colusa Stonyford 305 Comment
  UC519681  Viola douglasii Victor Duran 1933-4-2 3379 Colusa Stonyford 304 Comment
  UCR281736  Vitex agnus-castus David Isle, Tony Murray 2015-6-22 2158 Colusa Sacramento Valley Foothills, 480 3rd Street Stonyford, south or garage; Tony Murray (Phil Shimme) Place 366 Comment
  CAS-BOT-BC183935  Vulpia microstachys var. microstachys Roxana S. Ferris 1926-4-23 6577 Colusa Stonyford Comment
  JEPS75409  Vulpia microstachys var. pauciflora W. L. Jepson 1932-5-8 16290 Colusa Stonyford 365 Comment
  CHSC63530  Wyethia angustifolia David Isle 1994-5-12 Glenn 0.55 mi N of Dry Creek Bridge (N of Garlin Ranch), off W side of County Rd. 306 (Elk Creek-Stonyford Rd.), beginning at blue oak (ca. 30 ft. W of road) and continuing W for about 150 ft (just 250 ft N of salt flat). 329 Comment
  CHSC63531  Wyethia angustifolia David Isle 1994-5-12 Glenn 0.7 mi S of Black Diamond Rd. (18N02) at W edge of County Rd. 306 (Elk Creek-Stonyford Rd.) 341 Comment
  JEPS32015  Wyethia helenioides W. L. Jepson 1932-5-8 16293 Colusa n of Stonyford (w Colusa County) Comment
  CHSC113038  Xanthium strumarium Lowell Ahart 2013-10-1 19095 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC94394  Zannichellia palustris Lowell Ahart 2006-8-22 13234 Colusa On the north side of Stony Creek, about 50 yards east of the north end of the bridge across Stony Creek, just north of Stonyford. 347 Comment
  JEPS110358  Zannichellia palustris Lowell Ahart 2006-8-22 13234 Colusa On the north side of Stony Creek, about 50 yards east of the north end of the bridge across Stony Creek, just north of Stonyford 347 Comment
  RSA725020  Zannichellia palustris Lowell Ahart 2006-8-22 13234 Colusa North side of Stony Creek, about 50 yards E of the north end of the bridge across Stony Creek, just N of Stonyford. 348 Comment
  CHSC60741  Zeltnera trichantha Vernon H. Oswald; Lowell Ahart 1993-5-27 5435 Glenn Black Diamond Rd. (18N01), 0.1 mi W of Elk Creek-Stonyford Rd. (Rd. 306). 335 Comment
  CHSC90541  Zeltnera trichantha D. Isle 2003-6-16 44 Glenn Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Black Damond Road. 353 Comment
  CHSC94406  Zeltnera trichantha Lowell Ahart 2006-8-22 13230 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment



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