Search Results — 145 specimen records retrieved (132 records with coordinates)
Results for search: Scientific name=Collomia diversifolia (including nomenclatural synonyms);   More information: Jepson Online Interchange

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229525  Collomia diversifolia A. A. Heller 1902-7-25 5988 Lake S of Mount Sanhedrin, midway between Potter Valley and Hullville Comment
  CAS-BOT-BC229526  Collomia diversifolia Herbert L. Mason 1938-5-1 11741 Lake 3 miles E of Middletown Comment
  CAS-BOT-BC229527  Collomia diversifolia Herbert L. Mason 1938-5-1 11741 Lake 3 miles E of Middletown Comment
  CAS-BOT-BC229528  Collomia diversifolia Baker 1938-5-2 8966 Lake W of new Mirabel mine Comment
  CAS-BOT-BC229529  Collomia diversifolia M. S. Baker 1940-1-1 9581 Lake Near Mirabel mine Comment
  CAS-BOT-BC229530  Collomia diversifolia M. S. Baker 1948-5-12 12038 Napa Butts Canyon just below Black Oak Villa Comment
  CAS-BOT-BC229531  Collomia diversifolia M. S. Baker 1948-5-12 12038 Napa Butts Canyon just below Black Oak Villa Comment
  CAS-BOT-BC229532  Collomia diversifolia L. R. Abrams 1928-5-7 12563 Lake 4-5 miles E of Hough's Springs Comment
  CAS-BOT-BC229533  Collomia diversifolia C. F. Leithold 1893-7-8 s.n. Lake Cobb Valley Comment
  CAS-BOT-BC229535  Collomia diversifolia Thomas Nelson; D. E. Anderson 1973-5-5 811 Mendocino Along jeep-road to Roberts Lake N of Eden Valley Ranch 701 Comment
  CAS-BOT-BC229536  Collomia diversifolia 1894-7-1 s.n. Mendocino Glen Blair Comment
Read comments
Sep 20 2018
  CAS-BOT-BC229537  Collomia diversifolia L. R. Abrams 1916-7-6 5835 Mendocino Wolf Creek between Willits and Laytonville Comment
  CAS-BOT-BC229538  Collomia diversifolia Clare R. Wheeler 1978-5-6 333 Mendocino Mackerricher State Park, Fort Bragg. Lake Cleone area 7 Comment
Read comments
Sep 20 2018
  CAS-BOT-BC229539  Collomia diversifolia Elsie Zeile Lovegrove 1946-4-28 s.n. Napa Along road to Mount St. Helena Comment
  CAS-BOT-BC229540  Collomia diversifolia Peter H. Raven 1951-5-26 s.n. Napa Butts Creek Canyon Comment
  CAS-BOT-BC229541  Collomia diversifolia Lowell Ahart 1982-7-28 3708 Sierra 1/8 mile N of the Pacific Mine, about 5 miles E of La Porte 1700 Comment
Read comments
May 20 2021
  CAS-BOT-BC229542  Collomia diversifolia Louis C. Wheeler 1934-7-6 2889 Siskiyou Hungry Creek 1097 Comment
  CAS-BOT-BC229543  Collomia diversifolia Louis C. Wheeler 1934-7-6 2889 Siskiyou Hungry Creek 1097 Comment
  CAS-BOT-BC229544  Collomia diversifolia Peter Rubtzoff 1973-7-24 7201 Sonoma Upper Green Valley Marsh Comment
  CAS-BOT-BC229546  Collomia diversifolia Eugene Carter 1975-7-2 1028 Trinity E Fork of North Fork Trinity River; Abandoned mining ground S of Store Gulch 483 Comment
  CAS-BOT-BC230058  Collomia diversifolia Ellen Dean; K. Mawdsley; G. Harrington; R. Wilmarth; B. Rice; E. Salvia 2009-5-27 5717 Colusa Walker Ridge. Along Walker Ridge Road. Til Jones Spring area on W side of road, ca. 6.5 road mi N of junction with Hwy 20. W side of road 833 Comment
  CDA10847  Collomia diversifolia G. F. Hrusa, G. L. Stebbins 1994-4-18 11784 A Napa North Coast Biodiversity Arena; Swartz Cyn. Rd, approx. 2 m. NW of Aetna Springs. 228 Comment
  CDA14918  Collomia diversifolia G. F. Hrusa 1993-5-2 10854 Colusa North Coast Ranges; Frenzel Creek Research Natural Area. Mendocino National Forest. Comment
  CHSC105173  Collomia diversifolia B. Castro; L. P. Janeway 1999-7-5 1009 Lake Ca 12 air mi SSW of Stonyford, 4 mi NW of Indian Valley Reservoir, just S of Colusa/Lake Co line, at Kanaka Glade. In serpentine substrate on gentle S-facing slope, near spring at head of Spanish Ck East Fork near top of Pacific Ridge. 981 Comment
  CHSC114996  Collomia diversifolia Lowell Ahart 2015-4-28 20111 Lake By the rock barrier, Barrel Spring Meadow, about 1/4 mile (air) west of Walker Ridge Road, about 3 miles (air) southwest of the intersection of Bear Valley Road and Brim Road, about 18 miles (air) west of Williams. 696 Comment
  CHSC23104  Collomia diversifolia Robert A. Schlising 1962-5-4 2229 Lake Coast Ranges. 0.9 mi N of county line, along Butts Canyon Road. Comment
  CHSC48647  Collomia diversifolia Vernon Oswald 1986-5-12 2011 Colusa Brim Rd. (Bartlett Springs Rd.) 2.1 mi w of Bear Valley Rd. On a roadcut. 487 Comment
  CHSC48648  Collomia diversifolia Vernon Oswald 1984-5-2 1167 Colusa Mendocino Nat. Forest, Fouts Spring Rd. (M10; 18N01) 5.7 mi w of Stonyford. On a road cut. 609 Comment
  CHSC70989  Collomia diversifolia Vernon Oswald; Lowell Ahart 1998-5-7 9006 Colusa Bartlett Springs Rd. 2.1 mi west of Bear Valley Rd., 0.8 mi east of Sawtelle Valley and Grapevine Flat roads. At roadside. 524 Comment
  CHSC78258  Collomia diversifolia Vernon H. Oswald 2000-5-1 9916 Tehama M2 (23N02) 9.8 road mi west of Paskenta. 883 Comment
  CHSC79786  Collomia diversifolia Todd Bouchier; Kathleen Gifford, Cameron Williams 1999-5-1 30 Lake Walker Ridge Road, 1.6 km south of Blue Oak Recreation Area. 658 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
  HREC316 Image available Collomia diversifolia A. H. M. 1957-6-11 HF 126 Mendocino Watershed IA. Comment
  HSC31583  Collomia diversifolia Thomas E. Higley 1974-5-4 70 Colusa 3/4 mi. N of T junction of Indian Valley. 854 Comment
  HSC31615  Collomia diversifolia Maralyn O'Meara, Gary S. Lester 1974-5-4 341 Colusa Walker Ridge Rd., 0.7 mi. from junction with Little Indian Valley Rd. 854 Comment
  HSC31719  Collomia diversifolia Teresa Prendusi 1974-5-4 51 Colusa Beyond Clyde Mine 1/8 mi. 854 Comment
  HSC32711  Collomia diversifolia Thomas W. Nelson, D. E. Anderson 1973-5-5 811 Mendocino W of Roberts Lake. Comment
  HSC42020  Collomia diversifolia M. A. Baker 1977-4-24 217 Lake Barrel Springs Campground. 701 Comment
  HSC42333  Collomia diversifolia M. A. Baker 1977-4-24 223 Colusa Walker Ridge Rd. above Barrel Springs Campground 701 Comment
Read comments
Jul 31 2014
  HSC43924  Collomia diversifolia Robert M. Specht 1977-4-28 824 Lake Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper]: on S running ridge 512 Comment
  HSC44250  Collomia diversifolia Barbara Kelly 1977-4-24 360 Lake Intersection of Bartlett Springs Rd. and Grapevine Spring Rd. 701 Comment
  HSC45681  Collomia diversifolia Patricia Shesgreen 1978-4-23 57 Lake Barrel Springs Campground 701 Comment
  HSC45809  Collomia diversifolia J. P. Smith, J. O. Sawyer 1972-4-8 5191 Lake 0.2 mi. N of jct. of Hwy. 20 and Walker Ridge Rd. Comment
  HSC47460  Collomia diversifolia J. P. Smith 1978-4-22 9743 Lake Lake/Colusa County line, Walker Ridge Rd., 0.6 mi. from its junction with Hwy. 20 640 Comment
  HSC66064  Collomia diversifolia Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-4-19 23 Lake Along Walker Ridge Rd. .5 mi. N of jct. with access Rd. to Indian Valley Dam. Comment
  HSC71917  Collomia diversifolia Thomas W. Nelson, Jane P. Nelson 1980-6-22 5811 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  HSC81609  Collomia diversifolia Thomas W. Nelson, Jane P. Nelson 1980-5-3 5145 Napa Along Butts Canyon Rd. N of Pope Valley 274 Comment
  JEPS100384  Collomia diversifolia Dean W. Taylor 2001-5-15 17659 Napa Cedar Valley (ca. 3 air miles South from Knoxville) 592 Comment
  JEPS101634  Collomia diversifolia Dean W. Taylor 1998-6-18 16671 Napa Butts Canyon, small side canyon 0.5 mi above (north of) mouth into Pope Valley 289 Comment
  JEPS101657  Collomia diversifolia Dean W. Taylor 1998-6-3 16467 Napa dirt rd 0.4 miles N Twin Peak Mine, Bateman Cr drainage 579 Comment
  JEPS101660  Collomia diversifolia Dean W. Taylor 1998-5-20 16448 Napa Butts Canyon, serpentine slopes ca. 0.5 mi E of Butts Canyon Rd from a point 0.6 miles up from mouth 335 Comment
  JEPS103103  Collomia diversifolia Mary L. Bowerman 1975-6-7 Contra Costa E of Murchio Gap, on and near fire road Mount Diablo 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
  JEPS110957  Collomia diversifolia Jake Ruygt 1980-4-22 847 Napa 22.0 miles north of Pope Canyon Rd. on Berryessa-Knoxville R 573 Comment
  JEPS110958  Collomia diversifolia Jake Ruygt 1983-4-17 1432 Napa Red Hill, Mt. St. Helena 655 Comment
  JEPS112561  Collomia diversifolia Jake Ruygt 1998-4-22 3932 b Napa Turner Mtn. about .6 mile from intersection Cement Cr Rd/Myster.V 475 Comment
  JEPS3761  Collomia diversifolia C. R. Bell 1951-3-24 881 Lake 6 mi se Middletown (on Pope Valley road, hill by Dieterts Reservoir) Comment
  JEPS41088  Collomia diversifolia Rimo Bacigalupi, and L. R. Heckard 1965-5-15 9089 Napa 0.5 mi se Devilhead Road (from Knoxville to Cedar Valley) (headwaters of Zim Zim Creek, ne Napa County); Zim Zim Creek 487 Comment
  JEPS71038  Collomia diversifolia Milo S. Baker 1934-4-12 7732 Lake near Mirabel Mine (w of Middletown) Comment
  JEPS79511  Collomia diversifolia Edward Lee 1978-5-13 Contra Costa Meridian Ridge Mt. Diablo Comment
  JEPS94201  Collomia diversifolia Vernon Oswald and Lowell Ahart 1998-5-7 9006 Colusa Bartlett Springs Road 2.1 mi w of Bear Valley Road (0.8 mi e of Sawtelle Valley and Grapevine Flat Roads); Bartlett Springs Road 524 Comment
  JEPS99515  Collomia diversifolia Mary Bowerman 1975-5-26 Contra Costa Mount Diablo, Murchio Gap. W of the saddle 701 Comment
  LA86509  Collomia diversifolia Roman Gankin; 1965-5-6 519 Lake hill overlooking Cold Spring Camp, 0.9 mi. E of Little Indian Valley (Kowalski Ranch and Stanton Creek) Comment
  POM310951  Collomia diversifolia H. L. Mason 1938-5-1 11741 Lake 3 miles east of Middletown Comment
  POM332471  Collomia diversifolia L. E. Philbrick, Cathie Goldberg, Lynn Kunstman, Geoff Walsh 1980-4-19 35 Lake Along Walker Ridge Road, 0.5 miles north of jct. with access road to Indian Valley Dam Comment
  RSA183448  Collomia diversifolia Roman Gankin 1965-5-6 519 Lake Overlooking Cold Spring Camp, 0.9 mile east of Little Indian Valley (Kowalski Ranch and Stanton Creek) Comment
  RSA259552  Collomia diversifolia Donald Spalinger 1974-5-4 40 Lake Walker Ridge Road, 0.5 mile S of Clyde Mine. 762 Comment
  RSA304647  Collomia diversifolia D. H. Wilken 1973-5-6 11924 Napa Along Copell Creek, 4 miles N of Moskowite Corner, E of Red Mountain 305 Comment
  RSA372076  Collomia diversifolia Katherine Brandegee 1884-07 s.n. Lake Epperson's Road Comment
  RSA409249  Collomia diversifolia Milo S. Baker 1945-5-9 s.n. Lake Butte's Canyon below Black Oak Villa Comment
  RSA409250  Collomia diversifolia M. B. Dunkle 1944-7-15 9105 Siskiyou Siskiyou National Forest Comment
  RSA71930  Collomia diversifolia F. W. Peirson 1912-07 914 Marin Mt. Tamalpais Comment
  RSA74124  Collomia diversifolia Milo S. Baker 1948-5-12 12038 Lake Butt's Canyon just below Black Oak Villa Comment
  SBBG103164  Collomia diversifolia D. H. Wilken 1973-5-6 11921 Lake Butts Cyn. 0.5 mi N of Napa-Lake County boundary 365 Comment
  SEINET2444418  Collomia diversifolia Virginia Alexson 1964-6-19 32 San Joaquin Along road side near fruit orchard, N of Stockton, Ca. Comment
Read comments
Jul 19 2018
  SEINET2444680 Image available Collomia diversifolia Dean W. Taylor 1998-6-18 16671 Napa Butts Canyon. Small side canyon 0.5 mi above (north of) mouth into Pope Valley.; 0 290 Comment
  SEINET2444681  Collomia diversifolia Leigh A. Johnson 1996-5-26 96 -013 Napa Along Butts Canyon Road, between road and creek. ca. 25 meters NW of pullover area 1.4 miles NW of jct with Snell Valley Road (9.7 miles SR of jct with HWY 29). 375 Comment
  SEINET2444682  Collomia diversifolia D. W. McNeal 1985-5-9 3074 Lake Dry serpentine soil in a steep road cut above Wilber Springs Rd., 0.8 mi. W of the jct of Walker Ridge Rd. N of Hwy 20. Comment
  SEINET2444683  Collomia diversifolia Joanne Spitler, Patty Powers; Debbie Stamp; Cathy Railey; Cathy Macdonald 1980-4-19 30 Lake Along Walker Ridge Road, 0.5 miles N of junction with access road to Indian Valley Dam. Comment
  SEINET3860936  Collomia diversifolia Leigh A. Johnson, Robert L. Johnson 2005-5-23 05 -081 Colusa Walker Ridge Road, west side along a serpentine road cut, about a half mile south of Til Jones Spring.; 0 817 Comment
  UC1010403  Collomia diversifolia Milo S. Baker and H. K. Wagnon 1953-5-31 12708 Tehama logging road w Paskenta (near 10 mi post, w Tehama Co.) Comment
  UC1051697  Collomia diversifolia Helen K. Sharsmith 1953-6-18 4260 Colusa on Letts Valley road above Fouts Springs; Inner North Coast Ranges, Mendocino National Forest 731 Comment
  UC1076032  Collomia diversifolia Herbert L. Mason 1947-5-18 14793 Tehama w Paskenta; Paskenta Grade Comment
  UC1178932  Collomia diversifolia Herbert L. Mason 1953-4-18 14152 Lake serpentine ridge 4.5 mi n Middletown (near Anderson's Springs) Comment
  UC1181373  Collomia diversifolia Milo S. Baker 1948-5-12 12038 Lake just below Black Oak Villa; Butt's Canyon Comment
  UC1191132  Collomia diversifolia Herbert L. Mason 1953-5-5 14519 Colusa s end Cracker Box Ridge (along creek); Little Stoney Creek Comment
  UC1191142  Collomia diversifolia Herbert L. Mason 1953-6-8 14522 Lake Black Oak Villa Butts Canyon Comment
  UC1278070  Collomia diversifolia Beecher Crampton 1956-5-21 3440 Lake 1.5 mi n Middletown (barren roadcut) Comment
  UC1278746  Collomia diversifolia G. L. Stebbins Jr. 1948-5-9 Napa 6.5 mi se Pope Valley (ne-facing slopes); Chiles Valley Comment
  UC1282736  Collomia diversifolia J. R. Sweeney 1953-5-18 1038 Lake ne facing slope on Pope Valley road 0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line); Butts Canyon 243 Comment
  UC1282737  Collomia diversifolia J. R. Sweeney 1952-5-2 764 Lake ne-facing slope on Pope Valley road 0.4 mi se Black Oak Villa (1.1 mi from Lake-Napa county line); Butts Canyon Comment
  UC1299510  Collomia diversifolia Freed W. Hoffman 1948-6-28 2535 Glenn Black Diamond Mountain Comment
  UC1299511  Collomia diversifolia Freed W. Hoffman 1948-6-26 2483 Lake 3 mi n Bear Creek crossin<g>; Rice Creek Comment
  UC1299592  Collomia diversifolia Freed W. Hoffman 1948-5-9 2738 Lake Big Creek Canyon Comment
Read comments
Feb 13 2007
  UC1299593  Collomia diversifolia Freed W. Hoffman 1947-6-20 1688 Lake between lower Nye and upper Nye (w side of mountain); Snow Mountain Comment
  UC1299594  Collomia diversifolia Freed W. Hoffman 1947-6-21 1604 Lake on road to Thistle Glade (w side of mountain); Snow Mountain Comment
  UC1561247  Collomia diversifolia Barbara Ertter with Annetta Carter 1989-5-28 8514 Napa on Berryessa Rd 2 mi se Lake County line (near Knoxville, serpentine hills s of road) 609 Comment
  UC1736677  Collomia diversifolia Dean W. Taylor 1990-5-25 10813 Napa Butts Canyon Road, near junction with Snell Road. 204 Comment
  UC84867 Image available Collomia diversifolia K. Curran 1884-7-1 Lake Epperson's Road; ; ; Epperson's Road, Lake Co. Comment
  UC908351  Collomia diversifolia H. K. Sharsmith 1936-4-23 3584 Stanislaus e-facing serpentine talus of canyon of Adobe Creek Mount Hamilton Range, Red Mountains (tributary to Arroyo del Puerto) 548 Comment
  UC908758  Collomia diversifolia Milo S. Baker 1936-4 8615 Lake burned-over area near Mirabel Mine Comment
  UC963990  Collomia diversifolia R. F. Hoover 1941-4-26 4936 Lake 5 mi e Middletown (on road to Pope Valley) Comment
  UC971708  Collomia diversifolia Herbert L. Mason 1948-5-9 13570 Napa on gravel bars of stream near head of canyon Butts Canyon Comment
Read comments
Sep 27 2012
  UC971716  Collomia diversifolia Herbert L. Mason 1938-5-1 11741 Lake serpentine outcrop 3 mi e Middletown Comment
  UCD110425  Collomia diversifolia Daniel Slakey; CNPS volunteers 2011-6-11 9 Lake Walker Ridge. About 9 km N of Hwy. 20 on Walker Ridge Rd. Along and near small road heading west of Walker Ridge Rd. Border of Lake and Colusa County. 813 Comment
  UCD110428  Collomia diversifolia Daniel Slakey; CNPS volunteers 2011-6-12 10 Lake On roadcut of small ORV trail that connects to Indian Valley Reservoir Rd. About halfway between Walker Ridge Rd and Indian Valley Reservoir. 615 Comment
  UCD118038  Collomia diversifolia D. Boyd; M. Eichelberger, T. Messick, T. Ranker 1980-4-19 35 Lake Along Walker Ridge Road, 1/2 mile N of junction with access road to Indian Valley Dam. Comment
  UCD118039  Collomia diversifolia Roman Gankin 1965-5-6 519 Lake Hill overlooking Cold Spring Camp, 0.9 mile E of Little Indian Valley (Kowalski Ranch and Stanton Creek). Comment
  UCD118042  Collomia diversifolia J. M. Tucker; C. H. Lamoureux and Roman Gankin 1957-5-4 3328 Lake Lake-Napa County Line: Canyon bottom of St. Helena Creek, 6 miles (by road) S of Middletown on Highway 29. Comment
  UCD118735  Collomia diversifolia Katherine Graham; Plant Biology 102 Collectors 2012-5-5 3 Napa Las Posadas State Experimental Forest. Northeastern part of property, uphill and north of Recreation Flat, along undeveloped road. 417 Comment
  UCD13261  Collomia diversifolia Neil Miller 1973-5-5 56 Napa McDonald Ranch, east of Los Posados State Forest, ca. 5 miles south of Pope Valley on Pope Valley Road. Elevation 1000 feet. 304 Comment
  UCD14554  Collomia diversifolia John M. Tucker 1980-5-3 4445 Lake Summit of Walker Ridge, on west side of Walker Ridge Road just north of Brim Road; Comment
  UCD160287  Collomia diversifolia James A. Neilson Jr. 1974-5-24 3567 Lake Mayacmas Mountains, Childers Peak area, Barceloux Ranch, east of Big Canyon Road. (Elevation and georeferencing estimated by label maker.) 579 Comment
  UCD160587  Collomia diversifolia Ellen Dean; Susan Harrison, Sharon Strauss 2015-5-10 8702 Lake Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014). 223 Comment
  UCD160748  Collomia diversifolia Ellen Dean 2015-5-23 8800 Napa Butts Canyon. Private property owned by Jobst Jesse. Permission for access and collecting granted. Along Butts Canyon/Guenoc Road just NW of Shell Valley Rd turn off. South side of road. 207 Comment
  UCD163340  Collomia diversifolia Craig D. Thomsen 2009-5-3 2811 Lake Walker Ridge, just south of Cold Spring Mountain 6.5 miles north of Hwy 20. Vicinity of Walker Ridge Rd. Along fire break road, just south of guard rail. 1066 Comment
  UCD164496  Collomia diversifolia A. Amezcua 1995-4-29 20 Napa Along side of Aetna Springs Road, 3 km west of intersection with Pope Valley Road. 400 Comment
  UCD167623  Collomia diversifolia Eric LoPresti; UC Davis SEEDS Chapter 2016-5-1 s.n. Lake McLaughlin UC Reserve. Research Hill. (Exact location unknown. Coordinates estimated by label maker). Comment
  UCD170355  Collomia diversifolia Daniel Potter; H Won, D McNair, A Holland, K Battenberg 2016-4-17 854 Napa Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devihlead Road. 458 Comment
  UCD18066  Collomia diversifolia Ellen Dean; with Plant Biology 102 class 2000-4-22 621 Napa Napa County. McLaughlin Reserve. First ridge south of Knoxville -- Berryessa Rd., east side of Devil Head Rd., along road to air quality station. 548 Comment
  UCD47911  Collomia diversifolia Ellen Dean; Ryan Brisco 2005-4-24 2486 Lake Lake County, McLaughlin UC Reserve, upslope of old PC Varni Road, E of stock ponds and Reserve Manager's residence, due E of Morgan Valley Rd. 722 Comment
  UCD66683  Collomia diversifolia Craig D. Thomsen 2000-5-11 2310 Colusa Bear Creek Botanical Management Area. On Caltrans right-of-way, south side of Hwy 20, about 0.5 mile west of Hwy 20/16 instersection, between Colusa Co. milepost 2.63 and 2.17. 325 Comment
  UCD74342  Collomia diversifolia G. Ledyard Stebbins 1968-5-10 6686 Colusa South end of Walker Ridge, north of Hwy 20. Near headwaters of Sulphur Creek. (Note: notebook says date of collection was 10 May. Labels made by Stebbins at CAS say 15 May.) 762 Comment
  UCD81711  Collomia diversifolia Ellen Dean; K. Mawdsley,G. Harrington,R. Wilmarth,B. Rice,E. Salvia 2009-5-27 5717 Colusa Walker Ridge. Along Walker Ridge Road. Til Jones Spring area on W side of road, ca. 6.5 road mi N of junction with Hwy 20. W side of road. 833 Comment
  UCD81856  Collomia diversifolia Ellen Dean; K. Mawdsley,G. Harrington,R. Wilmarth,B. Rice,E. Salvia 2009-5-27 5740 Colusa Walker Ridge. Along Walker Ridge Road. Lookout area with fence and view of Indian Valley Reservoir. North of turnoff to Indian Valley Reservoir and S of turnoff to picnic area. W side of road. 1061 Comment
  UCD82526  Collomia diversifolia Craig Thomsen; G. Harrington 2009-5-12 2882 b Colusa Colusa County on Walker Ridge. Eaton Springs, about 1 mile east of Walker Ridge Rd. East- facing hillslope above (west border) Eaton Springs meadow complex. 710 Comment
  UCD83827  Collomia diversifolia Ellen Dean; G. Harrington, C. Thomsen, J. Gilardi 2010-5-12 6006 Lake southern part of Cache Creek Wilderness Area. Area is accessed via Morgan Valley Road and eastern forks of Rocky Creek Road. Permission granted to use private road to get to Wilderness boundary. 797 Comment
  UCD83970  Collomia diversifolia Ellen Dean; G. Harrington, C. Thomsen, L. Sarafini 2010-6-16 6156 Lake Cache Creek Wilderness. Southern part of Wilderness on west side of Rocky Creek Drainage. Above undeveloped road that leads into drainage at terminus of west forks of Rocky Creek Road. 751 Comment
  UCR30587  Collomia diversifolia John C. Roos 1950-7-22 4873 Sonoma North Coast Range, 2 miles east of Duncan Mills 61 Comment
  UCR45093  Collomia diversifolia L. F. LaPre 1986-5-8 s.n. Lake Inner North Coast Ranges, Berryessa-Knoxville Road at the Lake/Napa county line, along Hunting Creek at the SE end of Morgan Valley. 640 Comment
  UCR80216  Collomia diversifolia Milo S. Baker 1948-5-12 12038 Lake North Coast Ranges, Butts Canyon just below Black Oak Villa 305 Comment
  UCSC009039  Collomia diversifolia Dylan M. Neubauer 2015-4-26 141 Napa (NCoRI) Butts Canyon Road, .29 air-mi NW junction w/ Snell Valley Road 200 Comment
  CAS-BOT-BC229534  Collomia diversifolia G. L. Stebbins 1968-5-15 6686 Colusa S end of Walker Ridge, N of State Highway 20 762 Comment
  CAS-BOT-BC229545  Collomia diversifolia J. C. Roos 1950-7-22 4873 Sonoma 2 miles E of Duncan Mills 60 Comment
  CAS-BOT-BC32895  Collomia diversifolia M. K. Curran 1884-7-1 s.n. Unknown Epperson's Road Comment
  CDA40008  Collomia diversifolia Vernon H. Oswald & Lowell Ahart 1998-5-7 9006 Colusa Bartlett Springs Road 2.1 miles west of Bear Valley Road, 0.8 mile east of Sawtelle Valley and Grapevine Flat roads. Comment
  JEPS120431  Collomia diversifolia Jake Ruygt 2010-5-15 5554 Napa Snell Valley / Missimer Preserve, Butts Creek. Comment
  RSA90847  Collomia diversifolia Milo S. Baker, H. K. Wagnon 1953-5-31 12708 Tehama Logging road west of Paskenta near 10 mile post Comment
  SEINET3860930  Collomia diversifolia David Gowen 2005-5-28 395 Contra Costa Mt. Diablo State Park, on Meridian Ridge Rd. (dirt fire road), east of Murchio Gap.; 0 Comment
  SEINET7040033  Collomia diversifolia A. G. Vestal 1938-7-10 s.n. Fresno Meadow 1 mile north of Shaver Lake post office. Musick Mtn. Quadrangle UTM Zone 11, 295396mE, 4112885mN. Comment
  SEINET8729289 Image available Collomia diversifolia Herbert L. Mason 1938-1 11741 Lake Three miles east of Middletown. 1938 Comment
  SEINET8729290 Image available Collomia diversifolia Herbert L. Mason 1948-1 13570 Napa Near head of Butts Canyon Comment
  UC581337  Collomia diversifolia Bacigalupi and Kraebel May, 1934 Mendocino Mendocino National Forest to coastal Mendocino Co. Comment
  UCD118040  Collomia diversifolia Ann F. Johnson 1978-5-13 s.n. Contra Costa From Deerflat to Meridian ridge, on Mt. Diablo. Comment
  UCD167220  Collomia diversifolia Jake Ruygt 1981-5-21 1038 Napa Putah Creek north of Snell Valley. 182 Comment



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