ARIZ
420233 Richard R. Halse 8741 2013-03-26
United States, California, Colusa County, Along the Leesville Road ca. 8.3 miles northwest of its junction with State Hwy. 20, west of Williams; or 4.8 miles southeast of the junction with Bear Valley Road., 39.1649 -122.39701, 314m
UCR
UCR0015841 T.B. Salvato 2163 2007-04-30
United States, California, Kern, side canyon N of lower Oso Canyon, c. 3 mi east of Castac Lake, 34.83194 -118.80361, 1341m
UCR
UCR0015856 Beecher Crampton 6294 1962-04-24
United States, California, Yuba, University of California Foothill Field Station, 5 miles east of Browns Valley, 2.5 miles north-northwest of Smartsville, 39.24667 -121.31167, 366m
UCR
UCR0015836 Anuja Parikh 3608 2013-04-04
United States, California, Kern, Grapevine area, west of Cattle Creek, 5.7 km east of Hwy I-5, 0.8 km south of Edmonston Pumping Plant Road, 34.93131 -118.8595, 452m
UCR
UCR0015861 George K. Helmkamp 7571 2002-04-23
United States, California, San Benito, County Hwy J-1 (Panoche Rd) 15.6 miles southeast of its junction with CA Hwy 25; along Tres Pinos Creek, 36.65722 -121.05833, 671m
UCR
UCR0015864 A.C. Sanders 20471 1997-04-13
United States, California, Kern, San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Canyon, 34.91056 -119.025, 915m
UCR
UCR0015834 Anuja Parikh 3615 2013-04-06
United States, California, Kern, Grapevine area, 4.8 km east of Hwy I-5, 0.4 km south of Edmonston Pumping Plant Road, 34.93289 -118.87161, 435m
UCR
UCR0015938 A.C. Sanders 35168 2008-05-04
United States, California, San Benito, Griswold Creek Canyon, Griswold Hills, New Idria Road 3.9 miles above (south of) Panoche Rd., 36.55333 -120.83833, 427m
UCR
UCR0015837 Mitch Provance 10804 2009-04-05
United States, California, Kern, Tejon Ranch, Tejon Hills, 4.3 mi NNE of Old Headquarters, 0.5 mi S of Comanche Creek, 1.4 mi N of Chanac Creek, 35.08564 -118.72, 739m
UCR
UCR0015849 George K. Helmkamp 7383 2002-04-15
United States, California, Santa Barbara, Sierra Madre Mountains. Miranda Pines Road, 8.3 miles southeast of CA Hwy 166; beside Miranda Pine Mountain, 35.03556 -120.03806, 1280m
UCR
UCR0015847 Dan S. Cooper 409--32 2009-04-09
United States, California, Los Angeles, Los Angeles, Griffith Park, north base of Bee Rock along north fork of Spring Canyon, NW of old zoo site, 34.13639 -118.29333, 229m
UCR
UCR0015865 A.C. Sanders 20539 1997-04-20
United States, California, Kern, San Emigdio Ranch, along dirt road from San Emigdio Canyon south to Los Lobos Creek, 34.94889 -119.21472, 762m
UCR
UCR0015852 Anuja Parikh s.n. 2003-05-13
United States, California, Ventura, Newhall Ranch, Salt Creek, 34.37111 -118.68778, 457m
UCR
UCR0015842 A.C. Sanders 33993 2007-05-31
United States, California, Kern, mouth of Johnson Canyon at Bear Trap Canyon, c. 7 miles NE of Lebec, 34.885 -118.76472, 1006m
UCR
UCR0015866 Scott D. White 2981 1995-05-09
United States, California, Los Angeles, just west of San Gabriel Mtns: “Sunshine Canyon” (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion; East edge of Santa Susana Mtns, 34.33333 -118.51667, 457m
UCR
UCR0015846 A.C. Sanders 33489 2007-04-24
United States, California, Los Angeles, hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant, 34.81444 -118.7675, 1098m
UCR
UCR0015850 George K. Helmkamp 7353 2002-04-15
United States, California, Santa Barbara, Sierra Madre Mountains, Miranda Pine Road, 1.0 mile southeast of CA Hwy 166, 35.09694 -120.07833, 549m
UCR
UCR0015857 Beecher Crampton 9545 1978-03-16
United States, California, Yolo, 2 miles west of Winters, 38.51167 -122.035, 46m
UCR
A.C. Sanders 26696 2003-05-15
United States, California, Ventura, crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch, 34.3625 -118.68889, 762m
UCR
UCR0015867 George K. Helmkamp 9218 2005-03-25
United States, California, San Luis Obispo, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek, 35.21333 -120.37, 399m
UCR
UCR0015833 Mitch Provance 10780 2009-04-05
United States, California, Kern, Tejon Ranch, 2.8 miles SE of Old Headquarters Rd, along ridge 0.3 mi N of El Paso Creek, 35.00711 -118.70039, 732m
UCR
UCR0015844 Dan S. Cooper 316--15 2016-03-31
United States, California, Los Angeles, Los Angeles, Griffith Park, north-facing east of Fern Canyon, 34.12889 -118.28389, 197m
UCR
UCR0015843 A.C. Sanders 33866 2007-05-23
United States, California, Kern, hills c. 1 mile east of Castac Lake, east of the gas pipeline route and west of the powerlines, south of the paved road into Tejon Ranch, 34.84583 -118.81972, 1220m
UCR
UCR0015869 Mark A. Elvin 2722 2003-05-09
United States, California, Ventura, Newhall Ranch, headwaters of Salt Creek, study area 77, 34.36222 -118.67389, 854m
UCR
UCR0015851 David J. Keil 16049 1982-05-08
United States, California, San Luis Obispo, NE side of Cypress Mtn. at end of dirt road that leads up the mountain; Santa Lucia Mtns (Coast Ranges), 35.60167 -120.95111
UCR
UCR0015845 Dan S. Cooper 20100409--27 2010-04-09
United States, California, Los Angeles, eastern Santa Monica Mtns, Royce Canyon in Griffith Park, 34.14114 -118.30678, 270m
UCR
UCR0015848 George K. Helmkamp 9347 2005-04-16
United States, California, Santa Barbara, Sierra Madre Mountains, 1.1 mile south of Calif. Hwy 166 on Miranda Pines Road, 35.1 -120.07833, 526m
UCR
UCR0015835 Mitch Provance 10317 2009-04-08
United States, California, Kern, 2.7 miles W of Bealville, S side of Bena Rd, 0.5 mi [WSW] of its intersection with Hwy 58, 35.26194 -118.64083, 605m
UCR
UCR0015855 A.C. Sanders 27433 2004-04-02
United States, California, Riverside, Temescal Canyon, “Serrano Highlands” project, between Glen Ivy Hot Springs and Arcilla, NE side of the I-15 Fwy, south of Clay Canyon Rd., 33.77306 -117.475, 305m
UCR
UCR0015838 Catherine Schnurrenberger s.n. 2012-05-04
United States, California, Kern, Piute Mountains, ridge to the west of Pacific Crest Trail, 35.29547 -118.27761, 1657m
UCR
UCR0015854 Julia Curlette 183 1993-03-29
United States, California, Solano, Stebbins Cold Canyon Reserve, [off Hwy 128, c. 0.25 mi] east of Monticello Dam, Lake Berryessa [W of town of Winters], 38.49778 -122.09861, 762m
UCR
UCR0015862 Ellen Dean 6940 2011-04-22
United States, California, San Joaquin, Contra Costa Water District land (recently purchased), Carnegie Canyon Area at 32322 Corral Hollow Road west of CA-580 just north of junction with Interstate 5. Canyon with Amsinckia grandiflora population, 37.63056 -121.47222, 290m
UCR
UCR0015860 Gary Sampson 85-243 1985-04-03
United States, California, San Bernardino, Chino Hills State Park, upper Aliso Canyon; Chino Hills, 33.9425 -117.73083
UCR
UCR0015863 Aaron Liston 649--2 1987-04-22
United States, California, Merced, San Luis Reservoir on Hwy 152, 7.2 miles northeast of Bells Station, 37.07278 -121.20917
UCR
UCR0015832 Lewis S. Rose 34063 1934-03-21
United States, California, Contra Costa, 3 miles east of Clayton, 37.94167 -121.88194, 457m
UCR
UCR0015839 A.C. Sanders 33694 2007-05-04
United States, California, Kern, NE of upper Oso Canyon, c. 2.5 miles east of Castac Lake, NW of peak 4908, 34.83528 -118.79833, 1280m
UCR
UCR0015840 T.B. Salvato 2457 2007-05-08
United States, California, Kern, about 1.5 miles east-northeast of Castac Lake, lower Dry Field Canyon, 34.84528 -118.80917, 1143m
UCR
UCR0015868 George K. Helmkamp 8957 2005-02-24
United States, California, San Luis Obispo, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande), 35.15611 -120.33778, 244m
UCR
UCR0015858 George K. Helmkamp 13243 2008-04-11
United States, California, Calaveras, along Fricot City Road, 1.8 miles northwest of CA-49, c. 4.6 miles (air) SE of San Andreas, 38.14833 -120.61917, 387m
USU-UCR:UTC
UTC00278771 Mitch Provance 10317 2009-04-08
United States, California, Kern, 2.7 miles W of Bealville, S side of Bena Rd, 0.5 mi ESE of its intersection with Hwy 58, 35.26194 -118.64083, 605m
CS
178596 collectors: Lewis S. Rose 65014 1965-04-01
United States, California, San Francisco County, San Francisco: Presidio, N or Arguello Gate. Open Slopes., 122m
CS
155460 collectors: V. Stevens 17 1968-04-05
United States, California, Butte County, Table Mountain ca 6 mi NE of Oroville on Cherokee Rd., 366m
CS
155461 collectors: R.B. Watkins 8 1969-03-31
United States, California, Butte County, Forest Service Rd. #23N12 starting at Jarboe Gap. Ca .1 mi up rd. on N side 10 yds., 650m
NY
3499920 A. Eastwood 3253 1913-05-13
United States of America, California, Kern Co., Tehachapi
NY
3499908 A. Eastwood s.n. 1936-04-19
United States of America, California, Contra Costa Co., Nortonville, 37.9577 -121.880513
NY
3499924 W. L. Jepson s.n. 1892-03-24
United States of America, California, Solano Co., Araquipa Hills
BRY:V
BRYV0189698 David Keil 33783 2016-03-17
U.S.A., California, Monterey, Cholame Hills, George Work ranch., 35.81806 -120.50528, 520m
BRY:V
BRYV0091484 Richard R. Halse 7846 2010-03-24
U.S.A., California, Santa Clara, Along State Hwy. 152 ca 3.7 miles west of the Merced County Line or 16.1 miles west of the junction of Hwy. 152 and State Hwy. 33., 37.04507 -121.27434, 195m
BRY:V
BRYV0154512 David Keil 33937 2016-04-13
U.S.A., California, San Luis Obispo, Western slope of Santa Lucia Range northeast of Ragged Point along dirt road., 35.7889 -121.31581, 830m
PUA
50335 Valerie Gizinski 1981-07-26
United States, California, Trinity, Local landmark: Cobb Ridge. Black Rock Mountain Quad., 40.14825 -123.186889, 1109m
PUA
47795 Joe Callizo 1980-04-04
United States, California, Napa, Local landmark: Berryessa-knoxville Road. Knoxville Quad., 38.753472 -122.283694, 216m
PUA
64274 G.L. Clifton 1986-05-29
United States, California, Santa Cruz, Local landmark: Ruins Creek. Felton Quad., 37.093611 -122.022056, 353m
PUA
33219 Richard York 1980-05-25
United States, California, Trinity, Local landmark: Shannon Butte. Kettenpom Quad., 40.096778 -123.279778, 914m
PUA
63723 G.L. Clifton 1983-06-14
United States, California, Lake, Local landmark: Cobb Mountain. Whispering Pines Quad., 38.810056 -122.740583, 1402m
PUA
67607 G.L. Clifton 1984-07-02
United States, California, Butte, Local landmark: Little West Fork Feather Rd. Paradise Quad., 39.819028 -121.600833, 935m
PUA
47982 Joe Callizo 1981-03-13
United States, California, Napa, Local landmark: Wonthrop Hill. Chiles Valley Quad., 38.574 -122.374722, 549m
PUA
39026 Dwain Goforth 1980-05-04
United States, Oregon, Josephine, Local landmark: Waldo Hill. Cave Junction Quad., 42.050917 -123.644083, 610m
PUA
47192 G.L. Clifton 1981-04-16
United States, California, Napa, Local landmark: Manhattan Mine. Knoxville Quad., 38.835556 -122.350917, 646m
PUA
16857 G.L. Clifton 1973-03-26
United States, California, Tehama, Local landmark: Jellys Ferry Road. Red Bluff West Quad., 40.235861 -122.256389, 109m
PUA
4979 Larry Helmstetler 1975-04-07
United States, California, Napa, Local landmark: Lake Hennessey. St. Helena Quad., 38.503333 -122.383333, 109m
PUA
57209 G.L. Clifton 1983-05-26
United States, California, Lake, Local landmark: High Valley Creek. The Geysers Quad., 38.838139 -122.762111, 792m
PUA
58158 G.L. Clifton 1983-06-08
United States, California, Lake, Local landmark: Alder Creek. The Geysers Quad., 38.845333 -122.757389, 710m
SDSU
SDSU02335 Howe, D.F. 2862 1960-04-11
United States, California, Kern, Summit on #166, 34.9666 -119.4409, 853m
MO
345921 Mary Susan Taylor 2324 1980-03-01
United States, California, Butte, T21N R2E se 1/4 sec 15 and ne 1/4 sec 22. Hamlin Canyon quad. West end of Chico City Dump, on N side of Neal Rd, ca. 1 mi E of Hwy 99, ca. 7 mi S of Chico., 76m
MO
346136 Mary Susan Taylor 5234 1983-03-12
United States, California, Butte, T22N R2E nw sec 27. Chico quad. Along small rd off Stillson Canyon Rd (leading to Mannion property), ca. 3 mi sse of Chico. Elevation ca. 500 ft., 152m
MO
346664 Mary Susan Taylor 1021 1976-03-09
United States, California, Butte, Valley Grassland, on Burton's Mesa, ca. 500 yds N of the Skyway, ca. 13 mi E of Chico., 457m
MO
346226 Mary Susan Taylor 4398 1982-05-02
United States, California, Butte, T23N R5E ne/ne sec 6. Pulga Sw quad. Pulga serpentine outcrops on both sides of bridge across Hwy 70 at Pulga, ca. 20 mi ne of Oroville. 1600 ft., 488m
MO
346282 Mary Susan Taylor 512 1975-04-26
United States, California, Butte, Kunkle Reservoir, ca. 500 yds E of Pentz-Magalia Hwy, ca. 1 m SE of Paradise. With Orthocarpus erianthus, Centaurea solstitus, Lupinus bicolor, Typha latifolia., 610m
MO
345897 Mary Susan Taylor 2320 1980-02-23
United States, California, Butte, T23N R4E central west border of sec 30. Magalia serpentine area near jct of the Skyway and Coutelenc Rd., 701m
MO
345753 Mary Susan Taylor 36 1973-00-00
United States, California, Butte, Upper Bidwell Park, Chico. Associates: Stipa pulchra, Lasthenia chrysostoma, Layia fremontii., 61 - 244m
MO
2124070 John T. Middleton 146 1936-04-18
United States, California, Contra Costa
MO
345693 Mary Susan Taylor 3618 1981-05-05
United States, California, Butte, T20N R6E ne sec 11. Forbestown quad. E side of spur rd off 21N35Y, ca. 0.5 mi SE of Feather Falls trailhead, ca. 1 air mi N of Feather Falls community. Yellow Pine Forest; 2800 ft., 853m
RENO:V
74959 H.M. Evans s.n. 1901-00-00
USA, California, Middle California., 36.586228 -121.818298
RENO:V
74960 A.E. Wieslander 394 1934-03-11
USA, California, Sutter, [Sutter Buttes,] 2 miles SE of South Butte., 39.186152 -121.793278
RENO:V
113010 G.L. Clifton 41983 2004-04-11
USA, California, Kern, [Piute Range,] Oiler Canyon., 35.309195 -118.586607, 518m
RENO:V
74956 R.R. Halse 7846 2010-03-24
USA, California, Santa Clara, Along CA Hwy 152, ca 3.7 miles W of the Merced County Line, 16.1 miles W of the junction of Hwy 152 and CA Hwy 33., 37.04507 -121.27434, 195m
RENO:V
74957 A.A. Heller 7268 1904-03-25
USA, California, Santa Clara, Foothills W of Los Gatos., 37.224014 -121.991503
RENO:V
74958 J.H. Barber s.n. 1899-03-26
USA, California, San Luis Obispo, Paso Robles., 35.626637 -120.691004
SDSU:SDC
0003489 Richard R. Halse 8741 2013-03-26
USA, California, Colusa, Along the Leesville Road ca. 8.3 miles northwest of its junction with State Hwy. 20, west of Williams; or 4.8 miles southeast of the junction with Bear Valley Road., 39.1649 -122.39701, 314m
KSP
KSP038772 W. W. Holland 8720 1996-05-17
United States, California, Trinity, Southeast edge of Weaverville., 40.717253 -122.926693
DAV
DAV392482 Robert E. Preston 2033 2003-03-25
United States, California, Merced, Merced County: 11 mi SSW of Los Banos, in hills ca. 1 mi W of Ortigalita Creek, 36.910833 -120.931944, 228m
DAV
DAV392489 Richard R. Halse 8741 2013-03-26
United States, California, Colusa, Along the Leesville Road ca. 8.3 miles northwest of its junction with State Hwy. 20, west of Williams; or 4.8 miles southeast of the junction with Bear Valley Road., 39.1649 -122.39701, 314m
DAV
DAV392499 Ellen Dean 7555 2013-03-09
United States, California, Lake, Lake County: Clear Lake State Park. NE of Kelseyville. East of Lower Bayview Campground near rocks by lake., 39.015556 -122.803611, 415m
DAV
DAV392498 Ellen Dean 7611 2013-04-06
United States, California, Sutter, Sutter County; Sutter Buttes. Dean Ranch. Southeast of North Butte. Top of Sunrise Ridge., 39.227778 -121.775833, 273m
DAV
Shane Hanofee HAN-885 2024-03-06
United States, California, Nevada, Near Austin Ravine at intersection of Long Ravine Rd and old McCourtney Rd., 39.064476 -121.262071, 117m
DAV
DAV392493 Ellen Dean 4776 2008-04-09
United States, California, Yolo, Yolo Co.: Tuleyome Ireland Ranch. Central part of Ranch. Upper reaches of main canyon that starts near upper part of main loop road. Above stockpond., 38.5967342182234 -122.118197891139, 596m
DAV
DAV392505 Ryan Knox 28 2002-04-13
United States, California, Yolo, Yolo Co, McLaughlin UC Reserve, W side of Davis Creek Reservoir, along road that goes from Soda Spring area to Rayhouse Rd. 0.5 airline mile due N of Soda Springs and 1.0 airline mile WNW of UC Davis Aquatic Lab facility., 38.856667 -122.372778, 516m
DAV
DAV392473 E.A. Dean 906 2002-02-28
United States, California, Napa, Napa County: Quail Ridge Reserve. Where upper and lower trails meet, just S of powerlines near ridge tip., 38.52 -122.145833, 274m
DAV
DAV392474 A. Laffin 19 2002-04-13
United States, California, Yolo, Yolo Co, McLaughlin UC Reserve. W side of Davis Creek Reservoir, along road that goes from Soda Spring area to Rayhouse Rd. Ca. 0.5 airline mile due N of Soda Springs and ca. 1.0 airline mile WNW of UC Davis Aquatic Lab facility, south of running stream, 9 yards from north side of road. Ca. 1600 ft., 38.856389 -122.370833, 457m
DAV
AHUC102508 Beecher Crampton 9545 1978-03-16
United States, California, Yolo, Yolo County: 2 miles west of Winters., 38.512222 -122.006111
DAV
DAV392497 Michael J. Bower 3 2008-04-06
United States, California, Yolo, Yolo County; Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Bray Canyon., 38.5208896659871 -122.082852289182, 101m
DAV
DAV392484 CNPS SN Foothill Team SNFN-0056 2005-03-15
United States, California, Yuba, Yuba County: CDFG Spenceville Wildlife Area. Plot is located on top of east-facing slope, WSW of Pittman Pond, and 2 miles W of junction between Smartville Road and Pittman Road., 39.1201345426882 -121.286468627806, 174m
DAV
DAV392492 C. F. Ehlig 22 1951-03-30
United States, California, Solano, Solano County: 2 miles up road 61D, Mix Canyon, northwest of Vacaville.
DAV
DAV392472 Charlotte Glenn 66--25 1966-04-16
United States, California, Tulare, Tulare County: Oak Flat, southeast of Three Rivers., 35.816341 -118.730366, 640m
DAV
DAV392470 Frederic Hrusa 8291 1991-03-15
United States, California, Sacramento, Sacramento County: Folsom Lake State Recreation Area - Natoma Unit, at summit of north end of American River Bluffs., 38.616667 -121.033333, 80m
DAV
DAV392476 P. B. Kennedy s.n. 1927-04-10
United States, California, Contra Costa, Contra Costa County: Mount Diablo., 37.88167 -121.91278
DAV
DAV392477 P. B. Kennedy s.n. 1925-04-26
United States, California, Contra Costa, Contra Costa County: Sycamore Canon Road, Mt. Diablo., 37.81028 -121.93782
DAV
DAV392479 Edw Mckinney s.n. 1929-06-19
United States, California, Butte, Butte County: Honcut., 39.33333333 -121.5363889
DAV
AHUC102510 Ogden C. Riddle 40 1942-03-30
United States, California, Yolo, Yolo County: south Putah Canyon., 38.51379 -122.09664
DAV
DAV392483 Evert I. Schlinger 14 1952-03-16
United States, California, Napa, Napa County: Putah Canyon., 38.626318 -122.288662