Search Results — 2000 specimen records retrieved (1592 records with coordinates)
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Results for search: Scientific name=Euphorbia;   

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

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 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-BC202523  Euphorbia Ira L. Wiggins 1957-3-24 14028 Imperial About 2 miles west of Plaster City along highway 80 Comment
  CAS-BOT-BC202525  Euphorbia H. A. Thomas; J. H. Thomas 1955-7-17 5270 Monterey Santa Lucia Mountains. Vicinity of Nacimiento Summit 914 Comment
  CAS-BOT-BC202526  Euphorbia C. L. Hitchcock 1940-5-7 6307 Placer Ca. 1 mile west of Baxter Comment
  CAS-BOT-BC202528  Euphorbia John H. Thomas 1957-3-30 6536 Riverside 0.8 miles east of Cactus City, about 13 miles east of Coachella, near U. S. Highways 60 and 70. Colorado Desert 518 Comment
  CAS-BOT-BC202529  Euphorbia John H. Thomas 1957-4-6 6596 A San Bernardino Mojave Desert. 1.4 miles north of Yucca Valley on road to Lucerne Valley. About 19 miles west of town of Twentynine Palms 914 Comment
  CAS-BOT-BC202530  Euphorbia John H. Thomas 1966-1-15 11474 San Francisco San Francisco. Golden Gate Park. At the California Academy of Sciences Comment
  CAS-BOT-BC202541  Euphorbia Peter Rubtzoff 1987-10-17 9877 Sonoma Russian River ca. 6 miles east of Guerneville Comment
  CAS-BOT-BC376261  Euphorbia Greg de Nevers 1992-8-16 10244 Sonoma Pepperwood Natural Preserve. 3450 Franz Valley Road. On Franz Valley School Road 304 Comment
  RSA0042473  Euphorbia Deidre Conocchioli, Billy Sale, Naomi Fraga 2013-9-25 56 Riverside East of Alligator Rock: From I-10 at Desert Center, head south on CA-177 to BLM Rd 394 (dirt). Collection site is 1.1 miles SW of interstate exit ramp. 334 Comment
  RSA0068434  Euphorbia R. G. Swinney 2010-8-16 13551 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0110920  Euphorbia R. G. Swinney 2011-9-22 15671 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  RSA708983  Euphorbia A. C. Sanders, Mihai Costea, T. B. Salvato 1999-11-11 23238 San Bernardino San Bernardino Valley: Redlands, N side of Lugonia Ave. at California St. 354 Comment
  RSA736107  Euphorbia L. C. Wheeler 1950-4-7 6759 Riverside Ca. 3 mi. west of Dale Lake, just west of two pumping plants on main 29 Palms- Amboy Rd. Comment
Read comments
Aug 15 2012
  RSA752544  Euphorbia Justin M. Wood 2009-1-3 281 Los Angeles City of Monrovia, residential property on El Nido Ave. 171 Comment
  RSA786636  Euphorbia Lois Goodman 1982-8-23 S.N. San Bernardino Ft. Irwin NTC, near Goldstone Comment
  SBBG4003  Euphorbia H. and M. Dearing 1936-3-24 Unknown Hamilton Ranch Comment
  SD181547  Euphorbia Louis C. Wheeler 1945-10-6 6147 Riverside San Jacinto Mountains; 0.5 mile east of Ranger Peak. 1372 Comment
Read comments
Feb 17 2013
  SD185205  Euphorbia A. C. Sanders, Mihai Costea and T. Salvato 1999-11-11 23237 San Bernardino Redlands, north side of Lugonia Ave. at California St. 353 Comment
  SD211602  Euphorbia Louis C. Wheeler 1950-4-7 6759 Riverside Circa 3 miles West of Dale Lake, just West of two pumping plants on main 29 Palms - Amboy Road. Comment
Read comments
Aug 15 2012
  SD247412  Euphorbia O. F. Clarke 2004-8-21 Riverside Peninsular Range: Riveside; UCR Botanic Garden (Riverside East 7.5'Q) 351 Comment
  SEINET4535580  Euphorbia Leila M. Shultz 1990-5-3 11321 Tehama North Coast Ranges, Mendocino Forest 305 Comment
  UCR114732  Euphorbia A. C. Sanders 1988-2-18 7685 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd. 30 Comment
  UCR193636  Euphorbia A. C. Sanders 2008-7-10 35736 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UCR213375  Euphorbia Dan S. Cooper 2010-3-20 20100320- 07 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR239859  Euphorbia O. F. Clarke 2003-1 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR252259  Euphorbia Mitch Provance 2013-6-3 613- 02 San Bernardino Chino Creek, between Grand Ave. and Hwy 71, north of their intersection, near former Schaefer Ave. crossing of 71 207 Comment
  UCR256864  Euphorbia R. G. Swinney 2010-8-16 13551 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR275240  Euphorbia Peter Rubtzoff 1971-7-23 6610 Sonoma North Coast Range, Laguna [Lake], Chileno Valley 70 Comment
  UCR86018  Euphorbia Scott D. White 1992-11-24 974 Orange Vicintiy of Brea, immediately north of Carbon Canyon Road & east of Placentia Ave. 1 mi (airline) S/SE of Tonner Canyon. 183 Comment
  CAS-BOT-BC175243  Euphorbia Doreen Smith 2000-5-30 s.n. Marin At French Ranch development, San Geronimo Comment
  CAS-BOT-BC202520  Euphorbia J. H. Thomas 1954-11-27 4674 Fresno In garden on East Ave., about 4 miles west of Highway 99, near Fresno Comment
  CAS-BOT-BC202524  Euphorbia A. D. E. Elmer 1902-6-1 3630 Los Angeles Lancaster Comment
  CAS-BOT-BC202532  Euphorbia John H. Thomas 1968-10-6 14848 San Mateo Vicinity of railroad tracks and Dumbarton Bridge causeway entrance. East of Palo Alto Comment
  CAS-BOT-BC202533  Euphorbia John H. Thomas 1974-12-12 17666 Santa Clara Stanford University. Pine Hill 60 Comment
  CAS-BOT-BC540828  Euphorbia Peter Rubtzoff 1973-8-20 7227 Sonoma Sonoma Creek, near Agua Caliente Road crossing, west of Agua Caliente Comment
  CAS-BOT-BC540836  Euphorbia Peter Rubtzoff 1970-9-2 6359 Sonoma Mirabel Park; Russian River bottom Comment
  GH347535  Euphorbia A. A. Heller 1913-9-16 11140 Unknown redacted by HUH Comment
  OBI52906  Euphorbia David J. Keil, V. L. Holland and Lynne Dee Oyler 1995-4-27 24970 Kern Along Tupman Rd N of Tupman Comment
  PGM5775  Euphorbia Beatrice F Howitt 1963-11-19 1829 -a Monterey Monterey Peninsula, Monterey Custom House, Vicinity of Custom House Comment
  PGM7581  Euphorbia Vern Yadon 2008-2-9 Monterey Monterey Peninsula, Pacific Grove, Corner Buena Vista & David Aves Comment
  RSA0002811  Euphorbia A. A. Heller 1902-7-2 5802 Sonoma Santa Rosa creek, east of Santa Rosa. Comment
  RSA0094177  Euphorbia Steven A. Junak 2006-5-10 SC- 4492 Santa Barbara Santa Cruz Island. N side of Fraser Point Peninsula. 6 Comment
  RSA657455  Euphorbia J. Keeling 1980-6-2 44 Los Angeles Verdugo Mountains Region: West side of lot next to fence, 3806 Fourth Avenue, La Crescenta. 473 Comment
  SD252325  Euphorbia Steven A. Junak 2000-7-1 Sca 1365 Los Angeles Santa Catalina Island: L. County Interpretive Center. 73 Comment
  SEINET10690224  Euphorbia John R. Stone 1999-11-12 Stone 2594 Alameda Oakland. NuHerbs Company, 3820 Penniman Ave., 94619, phone: (800) 550-1928. Wholesale distributor of Chinese herbs. Comment
  SEINET10739475  Euphorbia David B. Dunn 1948-2-28 Dunn 3698 Los Angeles Collected on the south side of the house. 8112 Mt. View, South Gate, CA. Comment
  SEINET10913806  Euphorbia David B. Dunn, Shogo; Schroeder; Bruskin; A. Folsom 1948-3-13 Dunn 3714 Riverside Found growing in a wash. Indio Hills, Colorado Desert. Near Pushawalla. Comment
  UC1927771  Euphorbia David Keil 1981-5-31 San Luis Obispo Four Creeks project sitek, San Luis Obispo. Orcutt Road between Broad Street and railroad tracks. Comment
  CAS-BOT-BC202381  Euphorbia abramsiana LeRoy Abrams 1903-7-25 3995 Imperial Near Calexico, Imperial Valley Comment
  CAS-BOT-BC344987  Euphorbia abramsiana Duncan S. Bell; John Anderson; Kim Clark; Debbie George; Jim George; A. F. Howland 2013-9-28 6019 Riverside Chuckwalla Valley; approx. 22.25 air miles W of Blythe, S side of Ford Dry Lake, about 0.5 air mile SE of Hopkins Well 107 Comment
  GH47638  Euphorbia abramsiana L. Abrams 1904-06-01 - 1904-07-01 4097 Unknown redacted by HUH Comment
Read comments
Jul 17 2014
  SD178623  Euphorbia abramsiana L. Louise Jee, L. Hendrickson 2006-5-27 15 San Diego Anza-Borrego Desert State Park, highway S-2, just west of Campbell grade hairpin turn, north side of S-2, on old ranch road in field. 576 Comment
  SD199153  Euphorbia abramsiana Larry Hendrickson 2007-10-8 2524 San Diego Anza-Borrego Desert State Park, Earthquake Valley, Intersection of Pinyon Mountain Road and Pinyon Mountain Valley Road east of San Diego Co. hwy. S-2, 4.3 air miles SE of intersection of hwy. S-2 and State hwy. 78 (Scissors Crossing). 719 Comment
  SD207816  Euphorbia abramsiana Larry Hendrickson 2008-9-9 3258 San Diego San Felipe Valley, along N side State hwy. 78, 0.6 mile SW of intersection with County Road S-2 (Scissors Crossing). 722 Comment
  SD251220  Euphorbia abramsiana Duncan S. Bell, Tim Brockway, et al. 2013-9-22 5974 San Bernardino Mojave Desert; East Mojave Desert region: Castle Mountains; south section of the range, south section of Hart Mine. 1264 Comment
  SEINET4691917  Euphorbia abramsiana Duncan S. Bell 2012-1 4176 Riverside Rice Valley; east side of the Arica Mountains; approximately 6 air miles southeast of the ghost town of Rice and approximately 5.5 air miles east of Priests Well. 202 Comment
  UCR240267  Euphorbia abramsiana Neal Kramer, Wendy McBride 2012-9-3 2068 Riverside Sonoran (Colorado) Desert, south side of Power Line Rd c. 2.75 miles east of Wily's Well Rd and 1.65 miles south of I-10 Fwy 129 Comment
  UCR240268  Euphorbia abramsiana Neal Kramer, Wendy McBride 2012-9-3 2069 Riverside Sonoran (Colorado) Desert, Palen Dunes Dr. between Palen Dry Lake and Ford Dry Lake, c. 1.5 mi. north of I-10 Fwy 116 Comment
  UCR240764  Euphorbia abramsiana Neal Kramer, Wendy McBride, Kyle Christie, Suzanne Rhodes 2012-9-5 2071 Riverside Sonoran (Colorado) Desert, Midland Rd. c. 18 miles NNW of Blythe 245 Comment
  UCR242866  Euphorbia abramsiana Catherine MacGregor 2012-9-13 s.n. Riverside Sonoran (Colorado) Desert, west of Blythe, 1.55 km E of Wileys Well Rd., 2.73 km south of I-10, 3.7 km NE of state prison 127 Comment
  UCR245081  Euphorbia abramsiana A. C. Sanders, T. B. Salvato, Rob Shoener 2012-8-22 40394 Riverside Sonoran (Colorado) Desert, Bradshaw Trail, Chuckwalla Bench area on S side of Chuckwalla Mountains, 0.9 km west of Dupont Rd. 757 Comment
  UCR253658  Euphorbia abramsiana Jim Andre 2012-9-27 22152 San Bernardino Eastern Mojave Desert, Mojave National Preserve; east of the New York Mtns, along Hart Mine Road 0.7 mi east of the junction with Ivanpah Road 1443 Comment
  UCR272894  Euphorbia abramsiana Duncan S. Bell 2015-8-21 8632 San Bernardino San Bernardino Mountains, southeastern end of the Bighorn Mountains, southeast corner of Flat Top Mesa, southeast of Black Lava Butte 1311 Comment
  UCR276480  Euphorbia abramsiana Jim Andre 2012-8-30 23477 San Bernardino Eastern Mojave Desert, Clipper Valley, Mojave National Preserve, along Essex Road 2.3 miles north of I-40 715 Comment
  CAS-BOT-BC224910  Euphorbia albomarginata A. C. Sanders; A. Howald 2010-9-21 38597 Inyo Northeastern Mojave Desert: Pahrump Valley, east of the Nopah Range and north of Calvada Springs, c. 200 m west of NV State Line and east of Quartz St. 794 Comment
  CAS-BOT-BC483054  Euphorbia albomarginata Sarah J. De Groot; Cheryl Sevilla 2014-9-8 7282 San Bernardino Along Stoddard Wells Road, SSE of Stoddard Mountain, N of Sidewinder Mountain, S of Lucerne Valley cutoff 1050 Comment
  CLARK-A1045-513  Euphorbia albomarginata George K. Helmkamp 1979-6-5 #1 San Bernardino San Bernardino Mountains north of Baldwin Lake and State Highway 38; sagebrush-juniper area; ; Big Bear City 7.5' Q 2133 Comment
  CLARK-A1528-5669  Euphorbia albomarginata John C. Roos 1937-6-8 628 San Diego San Felipe Valley Comment
  CSUSB1975  Euphorbia albomarginata Elvia Castro 2009-5-22 s.n. San Bernardino City of Hesperia 1212 Comment
  GMDRC8115  Euphorbia albomarginata J. M. Andre 2016-4-18 34397 San Bernardino Castle Mountains: in newly designated CM National Monument; near old corral 0.3 mi. southwest of westernmost historic mine tailings, in swale drainage 1304 Comment
  GMDRC8474  Euphorbia albomarginata J. M. Andre 2016-5-19 35232 San Bernardino Mid Hills: Mojave Natl. Preserve; along dirt road 1.2 mi. se of Cima, foothills 1302 Comment
  GMDRC9677  Euphorbia albomarginata J. M. Andre, Vanessa Handley, Clare Al-Witri, Ben Anderson (UCBG) 2017-4-9 37849 San Bernardino Granite Mountains: UC Granite Mtns Desert Research Center; upper Cottonwood Basin, approx 2 mi. west of parking area at mouth of basin 1350 Comment
  IRVC20502  Euphorbia albomarginata Fred M. Roberts 1983-9-29 1138 Orange San Joaquin Freshwater Marsh, 1.9km NNW UCI campus center, Irvine 2 Comment
  OBI14383  Euphorbia albomarginata Robert F. Hoover 1954-4-17 8340 San Bernardino 10 mi S of Kramer Comment
  OBI14385  Euphorbia albomarginata Robert F. Hoover 1966-10-16 10191 San Bernardino 1 mi SW of Phelan Comment
  OBI48755  Euphorbia albomarginata David J. Keil 1987-4-25 20022 San Bernardino 20 mi SE of jctn with I-15 along Kelbaker Rd 1036 Comment
  RSA0012042  Euphorbia albomarginata R. G. Swinney 2009-4-29 10599 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA0033589  Euphorbia albomarginata Naomi Fraga, Caitlin Elam 2013-8-13 4352 San Bernardino Bighorn Mountain Wilderness. Unamed drainage east of Ruby Canyon. 1430 Comment
  RSA0042323  Euphorbia albomarginata J. M. Andre 2013-9-26 25824 San Bernardino Ivanpah Mountains; Mojave National Preserve; SE end of range, at Allured Mine site (historic), N. of Morningstar Mine Rd, 2.8 mi. NE of Morningstar Mine, approx. 14 mi. NE of Cima. 1370 Comment
  RSA0062448  Euphorbia albomarginata Nick Jensen, Ed Kentner, Russell Kokx, David Varner 2013-8-31 515 Kern Tejon Ranch. Near the spring between Canyon de los Gatos Montes and Antelope Canyon accessed via the jeep road heading north from Contour Rd. 1362 Comment
  RSA0062452  Euphorbia albomarginata Nick Jensen, Sandy Namoff 2014-4-17 1104 Kern Tejon Ranch. Near Avenue 300 between Gaskell and Avenue A. 935 Comment
  RSA0071934  Euphorbia albomarginata LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7009 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA653999  Euphorbia albomarginata Katherine Thomas 1988-5-22 123 San Bernardino 0.5 miles NE of Kramer Junction (Hwy. 395 and Hwy. 58 junction) on Fish and Game land. In a large wash. Comment
  RSA664975  Euphorbia albomarginata R. G. Swinney 1995-6-10 3833 San Bernardino San Gabriel Mtns; Baldy Mesa Ridge, 1.7 miles NE of Hwy 138 on road 3N24, ridgetop 0.5 mi. W of point where road crosses ridge, near Nuss Ranch. 1524 Comment
  RSA697586  Euphorbia albomarginata J. R. Bruff s.n. Orange Roadside-Near Orange Co. Park. Comment
  RSA716000  Euphorbia albomarginata R. D. Goeden, D. W. Ricker 1965-6-24 s.n. Riverside Riverside, east of Gage Canal near end of Massachusetts Ave. 320 Comment
  RSA727367  Euphorbia albomarginata R. G. Swinney 1998-5-16 6073 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA731253  Euphorbia albomarginata Steve Boyd, Valentin Arvizu 2008-5-1 11945 Kern Piute Mountains, lower Esperanza Canyon at eastern base of Sorrell Peak and western edge of Kelso Valley. 1372 Comment
  RSA741058  Euphorbia albomarginata Scott D. White, Justin M. Wood 2008-6-5 12065 Riverside San Jacinto Mountains: Quinn Flat Meadow. 1372 Comment
  SD136852  Euphorbia albomarginata Steve Boyd, Tim Ross 1992-6-10 7638 Riverside So. Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon nr. 'Potrero Escondido', isolated area of low relief topping the ridge system due W of the junction of Tenaja Rd & Los Alamos Rd @ join of Los Alamos Ck. W/main trunk San Mateo Ck 669 Comment
  SD155206  Euphorbia albomarginata Jon P. Rebman, L. Hendrickson and a SDNHM class 2002-4-6 7802 San Diego Anza-Borrego Desert State Park: San Felipe Valley; Sentenac Cienega/Canyon area, southest of Scissors Crossing at junction of S-2 and Hwy. 78 680 Comment
  SD167640  Euphorbia albomarginata Larry Hendrickson 2003-9-24 215 San Diego Anza-Borrego Desert State Park. North end of Blair Valley at margin of dry lake. 762 Comment
  SD176245  Euphorbia albomarginata Joe Barth 2005-10-13 660 A San Diego About 1.3 miles east of the town of Jacumba: roadsides and fields near Old Highway 80 about 0.1 mile north of Jacumba airport; in vicinity of 45612 Ol' Hwy 80. About 1.5 miles SE of Round Mt, and .3 mile N of international border. 857 Comment
  SD177174  Euphorbia albomarginata Char Glacy, Nancy Nenow, Kerry Knudson 2005-10-4 132 San Diego Warner Springs, just N of Camino San Ignacio Rd (Los Coyotes Rd), approx. 2 mi S of Eagles Nest. 1152 Comment
  SD180333  Euphorbia albomarginata Larry Hendrickson, Melanie Howe 1997-5-24 929 San Diego San Felipe Valley Wildlife Area, California Department of Fish & Game. 12.0 miles south of intersection of State Hwy 79 and County Hwy S-2. West of Hwy S-2 at the base of Volcan Mtn. 778 Comment
  SD181553  Euphorbia albomarginata Scott D. White 1998-9-17 7127 Kern California City; Cache Creek channel and adjacent valley floor betweent city sewage plant and Randsberg Road. 700 Comment
  SD196473  Euphorbia albomarginata Larry Hendrickson 2007-6-17 2411 San Diego Banner, 3 mi E of Julian, Road shoulder of State hwy. 78 near Banner Recreation Ranch, just east of intersection with Chariot Canyon Road. 842 Comment
  SD205759  Euphorbia albomarginata Kim Marsden, H. Barber, P. Larson, M. Ekelund, T. Carogozian 2008-3-26 479 San Diego Anza-Borrego Desert State Park, Ranchita, Wilson Trail on Pinyon Ridge, 1 mi SE Wilson Rd and Montezuma Valley Rd (S-22), trailhead is 2I(c) miles from S-22 on Old Culp Valley Road 1271 Comment
  SD209665  Euphorbia albomarginata Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers 2010-8-15 20336 San Diego Southwest of Combs Peak: canyon off of Chihuahua/Lost Valley Road just northwest of Sky Oaks Field Station; on Bureau of Land Management lands 1405 Comment
  SD214970  Euphorbia albomarginata Nancy Nenow, Barbara Nolan 2009-7-19 687 San Diego Warner Springs Ranch, A| mi SE intersection Hwy 79 and Camino San Ignacio, south of Los Tules and east of Camino San Ignacio on dirt road ending at a capped well, at the point where another dirt road crosses and there is an old wrecked car. 1102 Comment
  SD217734  Euphorbia albomarginata Bill Sullivan 2009-5-30 729 San Diego Jacumba, eastbound Interstate-8, 1.52 mi northwest of In-Ko-Pah Park Road and Old Highway 80, 1.17 miles W of Imperial County line on Table Mountain jeep trail 1060 Comment
  SD218692  Euphorbia albomarginata Larry Hendrickson 2009-10-9 4326 San Diego Valle de San Jose (Portilla), E of Lake Henshaw, at intersection of County Road S-2 and Montezuma Valley Road (S-22). 1029 Comment
  SD220315  Euphorbia albomarginata Nancy Nenow, Lawrence Glacy 2010-5-31 1197 San Diego Northern San Diego County near 1.8 miles north of Chihuahua Valley Road along extension of Old Mitchell Camp Road 1333 Comment
  SD233813  Euphorbia albomarginata A. C. Sanders, Mark A. Elvin 2003-10-5 27198 San Bernardino Southern mojave Desert: UC Burns Pinyon Ridge Reerve, south of Skyline Ranch Road va. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley, student campside along wesern fence (Yucca Valley North 7.5') 1250 Comment
  SD236000  Euphorbia albomarginata Joe Barth 2011-6-26 1763 San Diego By McCain Valley Rd, 1.5 miles due N of Interstate 8. About 2.1 miles WSW of Mt Tule in the southern In-Ko-Pah Mts. 1079 Comment
  SD24655  Euphorbia albomarginata A. J. Stover 1939-4-9 236 San Diego east base of Laguna Mountains Comment
  SD24715  Euphorbia albomarginata Frank F. Gander 1939-4-19 7217 San Diego High ridge highway below Banner, Cigaret Hill (mak 2/07) Comment
  SD254602  Euphorbia albomarginata Mitch Provance 2015-8-10 815 57 Tulare Foothills of the Eastern San Joaquin Valley: 7.5 miles ENE of Ducor, 2.0 mile due N of Fountain Springs and Avenue 56, within transmission corridor. 298 Comment
  SD28595  Euphorbia albomarginata Frank F. Gander 1941-4-29 9170 San Diego San Felipe near ranch house Comment
  SD29598  Euphorbia albomarginata Darley F. Howe 1941-7-10 1181 San Diego Jacumba Comment
  SD63329  Euphorbia albomarginata Reid Moran 1965-5-8 12126 San Diego roadside 2I(c) miles east of Jacumba 900 Comment
  SD8691  Euphorbia albomarginata E. W. Palmer Aug 1875 San Diego Mountain Springs Comment
  SDSU3683  Euphorbia albomarginata unknown 1941-7-10 1181 San Diego Jacumba. Comment
  SEINET3090161 Image available Euphorbia albomarginata Scott D. White, Steve Ogg 1995-5-19 3168 Inyo Historic Radcliffe Mine; ridge top & steep mountainside above Pleasant Cyn. UTM +- 39 87 N, 4 89 E. E margin of USGS Ballarat & adj. W margin of Panamint 7 1/2 topos. 1829 Comment
  SEINET3196426 Image available Euphorbia albomarginata Crystal Sheehan, Christopher Jordan 2010-5-23 28 San Bernardino Mojave Desert: Yucca Valley, Inca Trail at Santa Fe Trail (Yucca Valley South 7.5 Q). 1021 Comment
  UC1928687  Euphorbia albomarginata Steve Boyd, Valentin Arvizu 2008-5-1 11945 Kern Sierra Nevada; Southern Sierra Nevada region; Piute Mountains, lower Esperanza Canyon at eastern base of Sorrell Peak and western edge of Kelso Valley. Comment
  UC1971272  Euphorbia albomarginata Louis C. Wheeler 1945-4-29 6037 San Bernardino MOJAVE DESERT: Mouth of Deep Creek. Comment
  UCD142521  Euphorbia albomarginata Victor Duran 1932-5-12 3205 San Diego Near Mason Valley; head of Box Canyon. Comment
  UCD142522  Euphorbia albomarginata K. Esau 1935-6-15 s.n. Riverside Riverside. Comment
  UCD142524  Euphorbia albomarginata James B. Garner 1957-4-19 275 Inyo Ca. 3 miles north of Little Lake on U.S. Highway 395. Comment
  UCD142526  Euphorbia albomarginata James Henrickson 1966-4-17 2238 Los Angeles Soledad Canyon, along Escondito Canyon Road, 1 mile NW of Highway 14. 883 Comment
Read comments
Jul 9 2014
  UCD142537  Euphorbia albomarginata Steve Mason 1993-5-2 30 Los Angeles Mojave Desert, off CA Hwy. 138, 1.0 mi. past W 110th St. on dirt road 0.4 mi. from jct. 762 Comment
  UCD142538  Euphorbia albomarginata Ralph Phillips 1993-4-23 47 Kern Mojave Desert, Redrock-Inyokern Road, Last Chance Well. 975 Comment
  UCD142542  Euphorbia albomarginata Robert F. Thorne; C. W. Tilforth and John Dourley 1969-7-29 38922 San Bernardino San Gabriel Mts., Mojave Desert slope: Desert Front Road near Oak Spring N of Wrightwood, c. 1.5 mi. W of Sheep Creek. 1524 Comment
  UCD142544  Euphorbia albomarginata Clifton F. Smith 1957-7-4 5585 Santa Barbara East of Hollister Avenue underpass near El Sueno Tract, west of Santa Barbara. Comment
  UCD142546  Euphorbia albomarginata Robert F. Thorne; Lindsay Smith 1966-5-28 36367 San Bernardino Mojave Desert. Just N of San Gabriel Mts., along Hwy 136 ca. 2 miles WNW of Phelan near Los Angeles Co. line. 1219 Comment
  UCD142560  Euphorbia albomarginata Ira L. Wiggins 1965-11-5 20323 Orange Near corner of Downling St. and Crowther Ave.; 1/2 mi. S of Placentia. Comment
  UCD170067  Euphorbia albomarginata R. F. Thorne; et al. 1976-10-30 48659 San Bernardino Granite Mountains, eastern Mojave Desert: Sandy plateau area ca. 1 mile east of Granite Peak 1859 Comment
  UCR102844  Euphorbia albomarginata A. C. Sanders 1997-4-3 20169 Riverside Lake Skinner area, N edge of large clay patch adjacent to the E side of the Skinner entrance road, c. 1-2 km NE of Borel Road. 473 Comment
  UCR109015  Euphorbia albomarginata L. C. Wheeler 1950-8-21 6786 Kern 7 mi. east of Onyx Comment
  UCR112380  Euphorbia albomarginata A. C. Sanders, D. Malueg, K. D. Jones 1998-5-12 21814 San Bernardino Mojave Desert, Baldy Mesa, Lugo-Vincent Powerline (S Cal. Edison), c. 1 mi. west of I-15 and north of Cajon Summit 1250 Comment
  UCR114870  Euphorbia albomarginata A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni 1997-6-21 20780 Inyo Northern Mojave Desert, China Lake Naval Weapons Center, Coso Range at Coso Springs, site of Coso mining town 1768 Comment
  UCR116891  Euphorbia albomarginata A. C. Sanders, Mitch Provance, T. B. Salvato 2001-5-8 24208 Riverside Perris-Aguanga Basin region, S of Hemet, E end of Diamond Valley, c. 1/4 mi. north of Newport Rd. and 3/4 mi. east of State St. 506 Comment
  UCR118219  Euphorbia albomarginata Mitch Provance, V. Soza 1998-6-29 772 San Bernardino San Bernardino Mtns., canyon c. 0.4 miles NNW of Horsethief Flats 1402 Comment
  UCR119896  Euphorbia albomarginata Scott D. White, Julie Greene 1998-6-8 6659 San Bernardino San Bernardino Mtns./Mojave Desert, Desert slope above Lucerne Valley. Mitsubishi Cement property NE of Cushenbury Quarry and west of Hwy 18 1433 Comment
  UCR126148  Euphorbia albomarginata A. C. Sanders, Mitch Provance 1999-6-28 22911 Ventura Simi Valley, Marr Ranch, between Tapo and Chivo Canyons, c. 2 miles north of Santa Susana 396 Comment
  UCR128913  Euphorbia albomarginata A. C. Sanders, Mitch Provance 2001-4-5 23916 Riverside Perris-Aguanga Basin region, Long Canyon, Temecula, between gas pipeline route and 'windmill,' south of BM 1221 366 Comment
  UCR130917  Euphorbia albomarginata A. C. Sanders, Mitch Provance 1999-6-25 22899 San Bernardino San Bernardino Mtns. foothills, Yucaipa, Wilson Creek north of Oak Glen Rd. & south of Fir Ave., between Fremont and Jefferson 930 Comment
  UCR132425  Euphorbia albomarginata A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23278 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 579 Comment
  UCR133224  Euphorbia albomarginata George K. Helmkamp 1993-9-12 22- 04 San Bernardino San Bernardino Mtns, Burns Canyon, in the vicinity of Burns Spring 1524 Comment
  UCR135902  Euphorbia albomarginata A. C. Sanders, Mitch Provance, Petra Wester 2004-5-30 28022 San Bernardino Mojave Desert, powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns., 2 km south of Silver Cliffs Mine 1098 Comment
  UCR138856  Euphorbia albomarginata L. C. Wheeler 1968-10-20 s.n. San Diego Peninsular Range, Culp ['Clap'] Valley, Primitive Camp 1067 Comment
  UCR147002  Euphorbia albomarginata Scott D. White 1998-9-17 7127 Kern West Mojave Desert, California City: Cache Creek channel and adjacent valley floor between city sewage plant and Randsberg Road/20-Mule Team Hwy junction 716 Comment
  UCR152632  Euphorbia albomarginata A. C. Sanders 2005-4-22 29600 Riverside Gavilan Hills, Gavilan Plateau c. 0.75 air mi. SE of summit of Gavilan Peak 625 Comment
  UCR158200  Euphorbia albomarginata G. F. Pratt, C. Pierce 1996-5-22 96- 38 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, 1.5 miles south of peak 1876 m (BM 'Avawatz') 1372 Comment
  UCR160346  Euphorbia albomarginata George K. Helmkamp 1993-9-22 35 9 San Bernardino San Bernardino Mtns., 14.4 mi up Burns Canyon from junction of Pioneertown and Pipes Canyon Roads 2073 Comment
  UCR16187  Euphorbia albomarginata Paul Lamos 1972-4-20 042072- 0102 Riverside [Moreno Valley Badlands], junction of Hwy 60 and Jack Rabbit Trail 793 Comment
  UCR166731  Euphorbia albomarginata Scott D. White 2005-7-15 11179 San Bernardino San Bernardino Mtns, City of Big Bear Lake, near Hwy 18; south of Mill Creek Rd and west of Talmedge Rd. 2119 Comment
  UCR173643  Euphorbia albomarginata Jim Andre 2005-8-29 6633 San Bernardino Eastern Mojave Desert, Granite Mtns: 'Kissing Rock' Wash 0.25 mi south of Bunny Club, UC Granite Mtns. Desert Research Center 1212 Comment
  UCR174440  Euphorbia albomarginata A. C. Sanders, T. B. Salvato, Kelly Volansky 2006-5-22 32475 Riverside Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd. 518 Comment
  UCR176691  Euphorbia albomarginata R. D. Goeden, Don W. Ricker 1965-6-24 s.n. Riverside Riverside, east of Gage Canal near end of Massachusetts Ave. 320 Comment
  UCR184215  Euphorbia albomarginata A. C. Sanders 2007-4-19 33458 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR186058  Euphorbia albomarginata T. B. Salvato 2007-5-14 2489 Kern Tehachapi Mountains, dry slopes of peninsula on the eastern shore of Castac Lake 1098 Comment
  UCR187013  Euphorbia albomarginata A. C. Sanders 2006-4-25 32167 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR190383  Euphorbia albomarginata R. G. Swinney 2001-4-18 7879 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  UCR192517  Euphorbia albomarginata A. C. Sanders 2008-4-2 34678 San Bernardino Eastern Mojave Desert, Ivanpah Valley, 0.3 mi. SW of corner of Primm Golf Course at Yates Well Rd., 0.9 mi. WNW of intersection of I-15 and Yates Well Rd. 823 Comment
  UCR193619  Euphorbia albomarginata R. G. Swinney 1999-6-18 7294 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  UCR199688  Euphorbia albomarginata Scott D. White, Justin Wood 2008-4-9 11841 San Bernardino Chino Hills, Chino Hills State Park, in and adjacent to the northern park boundary, to the west and southwest of the main park entrance 512 Comment
  UCR201449  Euphorbia albomarginata Scott D. White, Justin M. Wood 2008-6-5 12065 Riverside San Jacinto Mountains, Quinn Flat Meadow 1396 Comment
  UCR204846  Euphorbia albomarginata R. G. Swinney 2005-8-11 8439 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR214750  Euphorbia albomarginata Michael Honer 2008-4-11 2963 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR214850  Euphorbia albomarginata Crystal Sheehan, Christopher Jordan 2010-5-23 28 San Bernardino Mojave Desert, Yucca Valley, Inca Trail at Santa Fe Trail 1021 Comment
  UCR220000  Euphorbia albomarginata A. C. Sanders, A. Howald, Onkar Singh, Chloe Scott, Eve Laeger, Russell Kokx, Bill Clark 2010-10-26 38653 Inyo Northeastern Mojave Desert, Pahrump Valley, north of Calvada Springs and Old Spanish Trail Hwy, west of Charleston View Rd. (Silver St.) between Ave. D and Ave. E 793 Comment
  UCR222147  Euphorbia albomarginata Jim Andre 2010-6-4 13867 San Bernardino Eastern Mojave Desert, Mid Hills, Mojave National Preserve; northern Pinto Valley along New York Mtns Road, 2.5 mi north of Cedar Canyon Road at junction with dirt road to Bathtub Spring 1618.18 Comment
  UCR223825  Euphorbia albomarginata R. G. Swinney 2009-6-17 11197 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR225240  Euphorbia albomarginata A. C. Sanders, Onkar Singh, Josh Utter, Chloe Scott, Bill Clark 2011-5-4 39419 Inyo NE Mojave Desert, Pahrump Valley, near Calvada Springs, 1.9 km north of Old Spanish Trail Hwy, 0.23 km west of Opal St., between Ave. 'C' & 'D 783 Comment
  UCR225450  Euphorbia albomarginata A. C. Sanders, T. B. Salvato 2011-3-28 38830 Riverside Peninsular Range; Perris-Aguanga Basin Region, Menifee Valley, between Sun City and Perris, west end of McLaughlin Rd. near Byers Rd., along powerline corridor 442 Comment
  UCR226066  Euphorbia albomarginata A. C. Sanders, T. B. Salvato 2011-4-1 38969 Riverside Peninsular Range, Lake Elsinore, hilltop 90 m NE of intersection of Baker St. and Bunker St., 0.35 km NW of Hwy 74 401 Comment
  UCR232798  Euphorbia albomarginata John F. Green 2008-4-16 0408- 39 Riverside Peninsular Range; Perris-Aguanga Valley, SW of Romoland, powerline route north of McLaughlin Rd. between Dawson Rd. and I-215 Fwy 436 Comment
  UCR232805  Euphorbia albomarginata John F. Green 2008-4-16 0408- 34 Riverside Peninsular Range; Perris-Aguanga Valley, SE of Romoland, powerline route north of McLaughlin Rd. near Palomar Rd. 445 Comment
  UCR235095  Euphorbia albomarginata A. C. Sanders, John F. Green 2012-5-27 40198 Riverside Peninsular Range; Perris-Aguanga Basin Region, Romoland, powerline route west of Valley Substation (on Menifee Rd.), N of McLaughlin Rd. on the E side of San Jacinto Rd 441 Comment
  UCR244358  Euphorbia albomarginata Jim Andre 2011-10-26 19175 San Bernardino Western Mojave Desert, along Hwy 58, 18 mi. west of Barstow, 0.2 mi. north of highway, 0.2 mi. E. of Harper Lake Rd 690 Comment
  UCR251103  Euphorbia albomarginata Jim Andre 2012-6-14 23345 San Bernardino San Bernardino Mountains, along Smarts Ranch Road in Lone Valley, 1.7 mi southeast of the junction with Hwy 18, c. 3 air mi east of Baldwin Lake 1875 Comment
  UCR252270  Euphorbia albomarginata Mitch Provance 2013-6-3 613- 06 San Bernardino Chino Creek, between Grand Ave. and Hwy 71, north of their intersection, near former Schaefer Ave. crossing of 71 207 Comment
  UCR258321  Euphorbia albomarginata Naomi Fraga, Deidre Conocchioli 2013-9-24 4543 San Bernardino San Bernardino Mountains/Mojave Desert, Rattlesnake Canyon 1111 Comment
  UCR265821  Euphorbia albomarginata Mitch Provance 2012-5-24 512- 02 B Riverside San Bernardino Mountains, Banning, foothills and alluvial fan near border with Beaumont, NE of the intersection of Highland Springs Avenue and Wilson St. 1067 Comment
  UCR269039  Euphorbia albomarginata Jim Andre 2014-4-14 27377 San Bernardino Mojave Desert, Black Mountain, along Black Canyon Road, 1.4 mi north of mouth of Black Canyon, c. 8 mi north of Harper Dry Lake 776 Comment
  UCR27017  Euphorbia albomarginata A. C. Sanders 1981-6-27 2167 San Bernardino Eastern Mojave Desert, Mesquite Mtns. 1.2 mi east of Winters Pass 1220 Comment
  UCR271245  Euphorbia albomarginata R. G. Swinney 2011-4-20 14468 Los Angeles San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  UCR34807  Euphorbia albomarginata A. C. Sanders, F. C. Vasek, G. K. Helmkamp 1982-9-9 2939 San Bernardino Eastern Mojave Desert, Old Woman Mountains, 1.8 mi north of Sunflower Spring on the road to Essex, 2.6 mi south of Colton Wash 915 Comment
  UCR35102  Euphorbia albomarginata L. B. Ziegler 1967-10-3 251 Riverside San Jacinto Mtns, Hemet (Garner) Valley 1402 Comment
  UCR37508  Euphorbia albomarginata George K. Helmkamp 1984-4-29 A- 15 a San Bernardino Little San Bernardino Mtns., Big Morongo Canyon near the Riverside Co. line, 2 mi. below the Big Morongo Preserve headquarters 701 Comment
  UCR44440  Euphorbia albomarginata David Charlton 1986-5-14 111 Inyo Northern Mojave Desert, along Saline Valley Road, 5 mi. north of junction with Hwy 190 near Darwin, at end of paved side road leading to a small cabin 1220 Comment
  UCR50926  Euphorbia albomarginata A. C. Sanders, B. L. Phillips, B. Pitzer 1988-5-22 7856 Kern Mojave Desert, 1.5 mi NW of Rosamond near the airport, north of Felsite Street and west of 35th Street West 732 Comment
  UCR85708  Euphorbia albomarginata R. G. Swinney 1994-6-12 2914 San Bernardino Eastern San Gabriel Mtns, NE of Wrightwood, Horse Canyon, NW of Circle Mtn., 100-200 yards east of State Hwy 2; c. 200 ft. south of Horse Canyon Road (FS road 3N12) 1524 Comment
  UCR94809  Euphorbia albomarginata A. C. Sanders 1996-10-2 19590 San Bernardino San Bernardino Valley, Yucaipa, between Av. 'E' & 'F', east from Wilson Creek channel to top of slope 655 Comment
  UCR95266  Euphorbia albomarginata L. C. Wheeler 1946-8-28 6282 Los Angeles San Gabriel Mtns., Pearblossom Highway in Grandview Canyon drainage 1707 Comment
  CLARK-A1528-434  Euphorbia albomarginata Michael Nugent 1969-5-18 19 San Bernardino Pioneertown 1188 Comment
  RSA0121659  Euphorbia albomarginata F. W. Peirson 1927-4-15 7200 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  RSA435960  Euphorbia albomarginata Julian P. Donahue 1971-5-23 290 Kern Small canyon adjacent, parallel, and north of Oak Creek Road, E of Summit, W of Mohave. Comment
  RSA59633  Euphorbia albomarginata Verne Grant, Alva Grant 1950-4-4 8823 Inyo Gland purple, appendage white; in gravel near 16 miles from Wildrose station on road to Death Valley. Comment
  SEINET10837545  Euphorbia albomarginata Percy Train 1937-4-26 Train UMO 32095 Inyo Dry gravel canyon wash, Covillea belt, Daylight pass, E slope of Funeral Range. 610 Comment
  SEINET10973063  Euphorbia albomarginata David B. Dunn 1971-8-15 Dunn 18165 Tehama 1 1/2 mi. W of Lassen Park headquarters. Comment
  UC1971462  Euphorbia albomarginata Louis C. Wheeler 1946-8-27 6266 Los Angeles SAN GABRIEL MOUNTAINS: Shoemaker Canyon just north of Pallett Ranch by side of Pear Blossom Highway. Comment
  UCD142557  Euphorbia albomarginata Louis C. Wheeler 1946-8-27 6252 Los Angeles San Gabriel Mountains: Angeles Forest Highway, 1/2 mile southerly from Vincent on edge of San Gabriel Mountains. 1005 Comment
  UCD142558  Euphorbia albomarginata Louis C. Wheeler 1963-9-10 8563 Tulare Ca. 1 mile east of Fountain Spring, between Ducor and California Hot springs. Comment
  CLARK-A1045-1280  Euphorbia arizonica George K. Helmkamp 1978-3-17 San Diego Anza-Borrego Desert State Park Canon sin Nombre [No-name Canyon]; sandy wash; Sweeney Pass 7.5'Q Comment
  SD14523  Euphorbia arizonica Frank F. Gander 1936-4-14 1310 San Diego Borrego Palm Canyon Comment
  SD155463  Euphorbia arizonica Craig Reiser 2001-4-22 San Diego NW of Borrego and ca. 1 mile NorthEast of mouth of Borrego Palm Canyon. Comment
  SEINET4426113 Image available Euphorbia biserrata T. S. Brandegee 1890-1 s.n. Unknown Comment
  CDA33675  Euphorbia characias subsp. wulfenii T. Hyland 2011-3-29 PDR# 1596514 Santa Cruz Pescadero; next to Gazos Creek State Beach parking lot. Comment
  CAS-BOT-BC218204  Euphorbia crenulata Elmer Ivan Applegate 1895-5-3 875 Modoc S of Dry Lake. Comment
  CDA13251  Euphorbia crenulata G. F. Hrusa, T. D. Wilfred 1996-7-8 13099 Butte Plumas National Forest; Near Old Railroad Grade Rd., Paradise Lake Dam, approx. 3 m. N of Magalia. Comment
  CDA18421  Euphorbia crenulata G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2686 Trinity North Coast Ranges; At Salt Creek Bridge, WSW of Peanut on Rattlesnake Road 822 Comment
  CHSC108688  Euphorbia crenulata L. P. Janeway; B. Castro 2011-5-29 10334 Glenn Inner North Coast Ranges. Along Hull Road (road 313, Forest Road M9) 4.0 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km west-southwest of Chrome. 445 Comment
  CHSC115254  Euphorbia crenulata Lowell Ahart 2015-5-9 20179 Sierra On the south side of the Canyon Creek Trail, about 300 yards southeast of the foot bridge across Boyce Ravine, trail on the north side of the North Fork of the Yuba River, about 3/4 mile west of Highway 49, about 1 3/4 miles west of Indian Valley. 716 Comment
  CHSC32059  Euphorbia crenulata L. Ahart 1973-5-25 231 Sierra On edge of rd; near Alleghany. 914 Comment
  CHSC40361  Euphorbia crenulata Lowell Ahart 1985-7-1 5097 Plumas Along the edges of the dirt road, about 1 1/2 miles east of Sawmill Flat, 1/2 mile north of Cleghorn Bar Road, about 5 miles north-west of Pilot Pk. 1828 Comment
  CHSC5248  Euphorbia crenulata L. Harman 1946-6-23 Lassen Eagle Lake. Near top of Roop Mt. 2133 Comment
  CHSC59965  Euphorbia crenulata Gregg Riegel 1975-5-29 Placer Along creek; 3.8 miles west of Foresthill, off Foresthill-Auburn Road. 914 Comment
  CHSC71387  Euphorbia crenulata Vernon H. Oswald; Beth Corbin, Gary Schoolcraft 1998-7-11 9255 Plumas Humbug Rd. 0.1 mi south of the split in Humboldt-Humbug Rd. located ca. 0.75 mi south of Hwy. 89 at Lake Almanor. 1414 Comment
  CHSC74086  Euphorbia crenulata B. Castro; E. Hubert 1996-7-18 682 A Butte Ca 4.5 air mi NW of town of Brush Creek, ca 1.5 air mi W of French Creek, on N side of USFS Rd 22N31. In clearcut area on either side of tributary to Bush Creek. 853 Comment
  CHSC80194  Euphorbia crenulata L. P. Janeway 1996-6-14 5021 Trinity Klamath Mountains. 1.5 mi north-northwest of Trinity Mountain; in canyon of Van Ness Creek. 1020 Comment
  HSC103839  Euphorbia crenulata G. Fred Hrusa, T. D. Wilfred 1996-6-10 12968 Shasta Along US Forest Service Rd. S16, ~1 mi. N of Hwy. 44 intersection 1635 Comment
  HSC34576  Euphorbia crenulata Robert M. Specht 1975-5-3 164 Lake 8.7 mi E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd. 549 Comment
  HSC34820  Euphorbia crenulata Robert M. Specht 1975-5-16 181 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC38795  Euphorbia crenulata A. Montalvo 1975-5-17 262 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC48889  Euphorbia crenulata J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9044 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC64405  Euphorbia crenulata J. O. Sawyer, R. J. Cole 1978-4-20 3135 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC72586  Euphorbia crenulata Gail Newton 1980-7-1 823 Trinity Near Hayden Roughs. 1250 Comment
  HSC73593  Euphorbia crenulata Gail Newton 1980-7-9 1100 Trinity Near Shanty Creek. 1113 Comment
  HSC98779  Euphorbia crenulata Cara Witte 2008-6-27 766 Humboldt Along National Forest 1 on Kinsey Ridge. 1.5 mi. NE of intersection with 4N09. 1317 Comment
  JEPS102775  Euphorbia crenulata Lowell Ahart 2001-6-16 8871 Tehama On east side of the dirt road, near Ike Dye Hill, about 2 miles west of Highway 32, west of Soda Springs Campground, about 3 miles (air) west of Butte Meadows. 1341 Comment
  JEPS51862  Euphorbia crenulata W. L. Jepson 1928-5-18 12798 Mariposa Chowchilla School 914 Comment
  JEPS51863  Euphorbia crenulata W. L. Jepson 1924-6-22 10585 San Francisco Mt. Davidson; San Francisco 76 Comment
  JEPS51866  Euphorbia crenulata W. L. Jepson 1915-4-23 6251 Napa Conn Valley; Napa Range Comment
  JEPS51870  Euphorbia crenulata Horace Davis 1907-3-7 15 Santa Clara Camp Idle; Santa Cruz Mts. Comment
  JEPS51875  Euphorbia crenulata W. L. Jepson 1892-8-4 13922 a Lake South Fork of Eel River; Gravelly Valley Comment
  JEPS51926  Euphorbia crenulata W. L. Jepson 1938-5-22 18833 Napa Butts Canyon; South Fork Comment
  JEPS8326  Euphorbia crenulata Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3377 Trinity Wildwood 1005 Comment
  JEPS94021  Euphorbia crenulata Vernon H. Oswald and Lowell Ahart 1998-7-28 9390 Trinity s.w. Hayfork (on USFS Rt. 7 4.8 mi. s. of USFS Rt. 10) 1255 Comment
  OBI14379  Euphorbia crenulata Robert F. Hoover 1947-9-13 7391 San Luis Obispo Black Lake Cy, Comment
  POM126400  Euphorbia crenulata R. L. Pendleton 1907-4-20 604 San Mateo Colma Comment
  RSA170422  Euphorbia crenulata J. D. Olmsted 1962-6-20 5109 Monterey Along small tributary to Mill Creek. On road from Highway 1 to Jolon; ca. 35 miles southeast of Big Sur. 488 Comment
  RSA27203  Euphorbia crenulata C. L. Hitchcock 1940-5-7 6307 Placer 1 mile west of Baxter. Comment
  RSA34279  Euphorbia crenulata C. B. Wolf 1934-7-6 6030 Siskiyou West side of Mt Shasta, along Snowline road, 3.3 miles from Mt. Shasta City 1524 Comment
  SBBG109591  Euphorbia crenulata C. B. Hardham 1957-5-10 1949 San Luis Obispo C. H. Montgomery Ranch, Willow Crk Comment
  SBBG53880  Euphorbia crenulata S. A. Junak 1978-4-8 M 58 San Luis Obispo lower Coon Crk Trail, San Luis Range 45 Comment
  SBBG83985  Euphorbia crenulata C. F. Smith 1963-6-3 8200 Santa Barbara Colson Cyn, near Santa Maria Comment
  SD113527 Image available Euphorbia crenulata Darley F. Howe 1946-4-15 1401 San Diego Hillside, Santa Margarita River Valley north of Fallbrook. Comment
  SD81227  Euphorbia crenulata Darley F. Howe 1971-6-29 Placer 1.4 miles east of Forest Hill. 1399 Comment
  SEINET7072708  Euphorbia crenulata A. G. Vestal 1963-5-6 s.n. El Dorado About 3.3 miles west of the junction of Rattlesnake Bar Road and Coloma Road. UTM Zone 10, 669808E, 4300047mN. Coordinate datum: NAD 27. Comment
  SFV6263  Euphorbia crenulata M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain. Along main ridge road about 0.5 miles east of junction with Browns Canyon Road. 1052 Comment
  UC1046507  Euphorbia crenulata R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3377 Trinity Wildwood Comment
  UC1130405  Euphorbia crenulata C. M. Belshaw 1936-4-20 1930 Mariposa Bull Creek Yosemite National Park, Yosemite Quad. (1.5 mi w of R.D. Crossing) 914 Comment
  UC1198983  Euphorbia crenulata Joseph P. Tracy 1935-5-25 13879 Humboldt Fort Seward 106 Comment
  UC136726  Euphorbia crenulata Katharine Brandegee Apr 1907 San Francisco San Francisco Comment
  UC1532829  Euphorbia crenulata Robert F. Thorne and Earl Lathrop 1975-5-25 45555 Riverside Rancho California Santa Rosa Plateau, Mesa de Burro (Mesa de Burro) 609 Comment
Read comments
Jan 19 2010
  UC1537003  Euphorbia crenulata Gordon H. True Jr. 1937-7-2 743 Trinity Weaverville 579 Comment
  UC1586594  Euphorbia crenulata Vernon H. Oswald and Lowell Ahart 1991-6-5 4653 Butte ca 1.5 air mi nw Platte Mtn. Lookout (between Forest Ranch and Lomo, dirt road to Minnie-Ha-Ha Mine located on Big Chico Creek, w side of Hwy 32); Big Chico Creek 822 Comment
  UC17641  Euphorbia crenulata Carl Purdy 1898-4-13 28 Mendocino Ukiah Comment
  UC17644  Euphorbia crenulata Harley P. Chandler 1899-5-24 336 Monterey Pacific Grove Comment
  UC275329  Euphorbia crenulata Joseph P. Tracy 1923-6-28 6404 Trinity Burnt Ranch; Northern Coast Ranges 457 Comment
  UC54894  Euphorbia crenulata E. R. Drew Mar 1889 San Francisco San Francisco Comment
  UC570797  Euphorbia crenulata H. L. Mason 1926-3-21 2768 Lake between Middletown and Mt. St. Helena Comment
  UC571990  Euphorbia crenulata C. W. and H. K. Sharsmith 1934-5-27 1200 Santa Clara Santa Isabella Creek Mount Hamilton (n base of Mount Hamilton) 609 Comment
  UC673057  Euphorbia crenulata Joseph P. Tracy 1940-3-16 16525 Mendocino 6 mi n Calpella; Redwood Valley 213 Comment
  UC692711  Euphorbia crenulata Mary L. Bowerman 1931-3-21 596 Contra Costa Sycamore Canyon; Mount Diablo Comment
  UC73439  Euphorbia crenulata Hardin Irwin 1904-3 101 Lake vicinity Kelseyville Comment
  UC868900  Euphorbia crenulata Milo S. Baker 1936-4-8 8182 Lake about 12 mi from Lower Lake (towards Knoxville) Comment
  UC868901  Euphorbia crenulata Alice Eastwood Jun 29 1912-Jul 11 1912 732 Shasta Goose Valley Comment
  UC869000  Euphorbia crenulata Roxana S. Ferris Apr 11 1919-Apr 16 1919 1575 Tuolumne near French Flat (Butcher's Gulch); Butcher's Gulch 472 Comment
  UC869001  Euphorbia crenulata Marcus E. Jones, A. M. 1882-5-12 3249 San Francisco San Francisco Comment
  UC869314  Euphorbia crenulata L. W. Nuttall 1920-5-10 170 Los Angeles Santa Catalina Island Comment
  UCD142377  Euphorbia crenulata G. F. Hrusa; T. D. Wilfred 1996-6-10 12943 Shasta Lassen National Forest. Near Forest Boundary on Hwy 44 approx. 2 m. W of Hwy 89 intersection. 1540 Comment
  UCD142383  Euphorbia crenulata Clifton F. Smith 1950-12-13 2892 Santa Barbara Santa Ynez Mountains, Tajiguas Canyon, just west of Refugio. Comment
  UCD142401  Euphorbia crenulata P. B. Kennedy 1914-4-14 4662 San Francisco Forest Hill. Comment
  UCD75914  Euphorbia crenulata Ayzik Solomeshch 2005-6-1 s. n. Sacramento Deer Creek Hills Reserve. 60 Comment
  UCR26989  Euphorbia crenulata E. W. Lathrop 1966-4-6 6143 Orange Cleveland National Forest, Trabuco Oaks, Trabuco Canyon 396 Comment
  UCR45401  Euphorbia crenulata N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-5-10 53 Trinity Philpot Campground Comment
  YM-YOSE109096  Euphorbia crenulata Bradley Jelinek 1999-7-13 2056 Mariposa MEADOW LOOP TRAIL, WAWONA, YOSEMITE NATIONAL PARK, CALIFORNIA. FOUND ADJACENT TO OLD FIRE ROAD (NOW TRAIL) UNDER FULL CANOPY. Comment
  YM-YOSE118422  Euphorbia crenulata Alison Colwell 2006-4-14 AC 06 -17 Tuolumne Just West of the gauging station 1 mile below O'Shaughnessy Dam on the North side of the Tuolumne River, Poopenaut Valley. . 1061 Comment
  YM-YOSE64727  Euphorbia crenulata W. B. Augustine 1935-5-9 103 Mariposa WAWONA 1615 Comment
  YM-YOSE64729  Euphorbia crenulata Enid Michael 1929-5-19 733 Mariposa WAWONA Comment
  CDA35317  Euphorbia crenulata T. C. Fuller 1962-6-13 8997 a Lassen 0.5 mile south of Highway 36 to Chester, 2 miles west of Westwood. 0 Comment
  HSC32803  Euphorbia crenulata Thomas W. Nelson, Jane P. Nelson 1973-4-14 722 Trinity U.S.F.S. campground, at Salt Creek. Comment
  HSC42451  Euphorbia crenulata Barbara Kelly 1977-5-7 425 Trinity Dubakella Mtn., Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC59846  Euphorbia crenulata Clark L. Miller 1979-4-21 186 Trinity Grays Falls Campground Comment
  HSC86814  Euphorbia crenulata Gladys L. Smith, Clare R. Wheeler 1981-5-23 6325 Mendocino Elkhorn Rd., 23.3 km S of junction with Route 128 at Yorkville. 335 Comment
  JEPS51869  Euphorbia crenulata Harley P. Chandler Jun 1901 1457 Humboldt Bluff Creek; North Coast Ranges, Klamath River 304 Comment
  NY263095  Euphorbia crenulata J. M. Bigelow 1853-1 Unknown Near 35th parallel Comment
  PGM47  Euphorbia crenulata Vern Yadon 1967-4-12 Monterey Santa Lucia Mountains, Nacimiento Grade W slope, Lion Springs under redwood trees Comment
  POM2801  Euphorbia crenulata W. R. Shaw 1900-4-4 s.n. Los Angeles Live Oak Canyon Comment
  POM282551  Euphorbia crenulata Lyman Benson 1933-4-16 4322 Lake 5 miles E of Stubbs. 762 Comment
  POM85677  Euphorbia crenulata C. C. Bruce 1897-04 2091 Butte Cherokee grade. Comment
  POM9049  Euphorbia crenulata P. A. Munz 1920-4-25 3729 Orange Santa Ana Mountains, Silverado Canyon. 549 Comment
  RSA120927  Euphorbia crenulata Milo S. Baker, Douglas Barbe, H. K. Wagnon 1957-6-15 13104 Siskiyou Just south of Weed. Comment
  RSA130686  Euphorbia crenulata Roxana S. Ferris 1921-3-20 2114 San Mateo Pescadero - La Honda Road. 183 Comment
  RSA202604  Euphorbia crenulata E. C. Twisselmann 1968-5-9 14182 Tulare Old Camp Nelson road junction, 2.5 miles above Pat's Camp. 1494 Comment
  RSA223905  Euphorbia crenulata Cherie L. Wetzel 1968-10-12 503 Alameda Side Canyon. [map included on specimen] Niles canyon and vicinity. Comment
  RSA296701  Euphorbia crenulata Thomas Wood 1979-5-12 178 Trinity Philpott Camp, Trinity National Forest. 793 Comment
  RSA436007  Euphorbia crenulata Christopher Davidson 1973-5-26 2161 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  RSA498945  Euphorbia crenulata M. S. Jussel 1931-5-2 s.n. Humboldt 6 miles from Garberville. Comment
  RSA54191  Euphorbia crenulata C. R. Quick 1944-6-24 44 -60 Tuolumne Summit of highway between S. Fk. Stanislaus River and Cow Creek. Comment
  RSA572322  Euphorbia crenulata Robert F. Hoover 1936-6-19 1347 Tuolumne Brightman Flat. Comment
  RSA70551  Euphorbia crenulata F. W. Peirson 1932-7-9 10277 Shasta Burney Spring. 1433 Comment
  RSA797432  Euphorbia crenulata Keith E. Hoffmaster 1934-4-8 s.n. Unknown Santa Ana Mountains. [no county specified] Comment
  SEINET10453751  Euphorbia crenulata Lowell Ahart, Peter Ahart 1985-7-1 Ahart 5097 Plumas Along the edges of the dirt road, about 1 1/2 miles east of Sawmill Flat, 1/2 mile north of Cleghorn Bar Road, about 5 miles north-west of Pilot Park. Comment
  SEINET10633652 Image available Euphorbia crenulata Henry N. Bolander 1865-1 Bolander s.n. San Francisco Cultivated fields. Comment
  SEINET10633654 Image available Euphorbia crenulata Charles C. Parry 1874-1 Parry s.n. Inyo Gram Valley. Comment
  SEINET10739747  Euphorbia crenulata Thomas P. Worley, M. Mill; F. Rosenthal 1985-5-11 Worley 66 Trinity Philpot Campground, 1.5 miles SW of Peanut, CA. 792 Comment
  SEINET6769217 Image available Euphorbia crenulata Marcus E. Jones 1882-1 3249 San Francisco San Francisco Comment
  SEINET9594924  Euphorbia crenulata H. M. Hall 1903-1 3915 San Diego Near San Diego. Comment
  SEINET9594958  Euphorbia crenulata G. D. Butler 1910-4-22 1220 Siskiyou Kidder Creek. Comment
  SEINET9595032  Euphorbia crenulata P. DelMonte 1976-4-3 s.n. El Dorado 3 miles NE of Greenwood. 671 Comment
  SFV8776  Euphorbia crenulata D. J. Nevins 1963-5-12 29 Santa Cruz State Highway 9, 1 mile west of its junction with State Highway 5. 549 Comment
  UC164833  Euphorbia crenulata Joseph P. Tracy 1909-8-29 3083 Humboldt top of Humboldt Hill Northern Coast Region, Humboldt Bay Region (Humboldt Bay Region) 0 Comment
  UC334068  Euphorbia crenulata unknown Unknown Comment
  UC450204  Euphorbia crenulata R. L. Pendleton 1905-4-8 152 Santa Clara s of Saratoga (w Santa Clara County); Santa Cruz Mountains 243 Comment
  UC455407  Euphorbia crenulata I. J. Condit 1910-5-14 San Luis Obispo Osos Comment
  UC75644  Euphorbia crenulata Milo S. Baker 1898-7-9 361 Shasta Tamarack Road; at Stalker's Comment
  UCD142382  Euphorbia crenulata Robbins; Raynor 1943-6-1 s.n. Plumas Belden, Feather River Canyon. Comment
  UCD142384  Euphorbia crenulata J. M. Tucker 1952-3-23 2334 Marin Lagunitas Canyon, ca. 1.5 miles southwest of Lagunitas. Comment
  UCSB7598  Euphorbia crenulata Long, Frances 1938-3-27 Santa Barbara Cold Springs Rd., Montecito, Calif. Comment
  UCSC007396  Euphorbia crenulata Randall Morgan 1979-1 5099 Santa Cruz Davenport, near China Ladder (vic. Greyhound Rock) Comment
  YM-YOSE64730  Euphorbia crenulata Enid Michael 1923-6-18 107 Unknown MATHER Comment
  SEINET10777661 Image available Euphorbia crenulata var. franciscana William H. Brewer 1864-3-9 Brewer 2762 Unknown Oakland. [sandy river?] Comment
  SBBG22484  Euphorbia dendroides H. M. Pollard 1965-3-4 Santa Barbara Southern Pacific Railroad W of Olive Mill Rd crossing, Montecito Comment
  SBBG84118  Euphorbia dendroides C. F. Smith 1956-7-23 4931 Santa Barbara below Franceschi park along Mission Ridge Rd; Santa Barbara Comment
  SD125528  Euphorbia dendroides Clifton F. Smith 1986-4-24 Ventura Along Highway 150, 1.5 miles west of Ventura River, near Rancho Casitas. Comment
  UCD142389  Euphorbia dendroides T. C. Fuller 1959-5-7 2433 Santa Barbara Santa Barbara; S/Franceschi Park. Comment
  UCD142392  Euphorbia dendroides Clifton F. Smith 1952-2-13 3224 Santa Barbara Santa Barbara. Along Mission Ridge Road below main Franceschi Park. Comment
  UCD142393  Euphorbia dendroides Clifton F. Smith 1970-6-11 10229 Santa Barbara Northeast of Old Mission Santa Barbara. Comment
  UCD170881  Euphorbia dendroides D. Koutnik 1996-4-20 s.n. Los Angeles San Gabriel Mtns., foothills above Pasadena, side canyon of Eaton Wash along New York Drive, 0.25 mi. north of Sierra Madre Blvd. 300 Comment
  UCR148842  Euphorbia dendroides Hartman 2002-5-21 PDR 1253860 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest, Big Santa Anita Canyon Comment
  UCR51912  Euphorbia dendroides Adelina Munoz 1988-4-16 87 Los Angeles Transverse Range; San Gabriel Mtns, Angeles National Forest, Big Santa Anita Canyon, from Roberts Dam along stream to Water Trail 305 Comment
  UCR99451  Euphorbia dendroides L. C. Wheeler 1947-6-1 6512 Los Angeles Altadena. New York Avenue, on E side of Eaton Wash. 268 Comment
  CDA4820  Euphorbia dendroides T. C. Fuller, J. L. Schall 1959-5-2 2435 Ventura Peto Seed Company ranch, Saticoy. 0 Comment
  CDA4822  Euphorbia dendroides S. Granger 1981-3-3 Los Angeles Foothills of the San Gabriel Mountains, Eaton Canyon near Kinneloa Mesa, north of New York Drive, Pasadena. Comment
  RSA386889  Euphorbia dendroides C. F. Smith 1956-7-23 4931 Santa Barbara Dry hillside below Franceschi park along Mission ridge road, Santa Barbara. Comment
  RSA601100  Euphorbia dendroides D. Koutnik 1996-4-20 s.n. Los Angeles foothills above Pasadena, side canyon of Eaton Wash along New York Drive, 0.25 Mi. N of Sierra Madre Blvd. 300 Comment
  RSA621299  Euphorbia dendroides L. C. Wheeler 1968-4-8 s.n. Los Angeles Pasadena: Foot of Kinneloa Mesa by New York Avenue. 0.2 miles southeast of East End of Eaton Wash Dam 292 Comment
  SBBG45158  Euphorbia dendroides P. Okuye 1968-11-26 Santa Barbara railroad at Cieneguitas Chapel Comment
  RSA0035796  Euphorbia dentata Mitch Provance 2013-6-3 613 -13 San Bernardino Chino, between Roswell Ave. and Chino Creek, E of Hwy 71 and north of Grand Ave. 208 Comment
  SD248409  Euphorbia dentata Mitch Provance 2013-6-3 613 13 San Bernardino Chino, between Roswell Ave. and Chino Creek, east of Highway 71 and north of Grand Ave. 207 Comment
  UC1419831  Euphorbia dentata T. C. Fuller 1970-8-5 19782 Alameda Berkeley; se corner of Virginia and Third Streets, abandoned railroad siding Comment
  RSA787624  Euphorbia dictyosperma Keith E. Hoffmaster 1935-5-5 625 Orange San Juan Canyon., Santa Ana Mts. Comment
  HSC100481  Euphorbia dictyosperma Carl C. Marshall Jun 1887 431 Humboldt Perrington Creek on rocks. Comment
  CHSC114304  Euphorbia epithymoides J. Honeycut 2010-6-25 Placer Tahoma; Hwy 89 right-of-way Comment
  CHSC13192  Euphorbia eriantha Larry C. Higgins 1973-3-26 6355 Imperial Ca. 20 miles northwest of Winterhaven along Olgsby road. Comment
  CLARK-A1045-1541  Euphorbia eriantha George K. Helmkamp 1978-3-17 San Diego Anza-Borrego Desert State Park Bisnaga Alta Wash; Sweeney Pass 7.5'Q Comment
  CLARK-A1656-661  Euphorbia eriantha Lois Ann Scott 1978-4-8 Riverside Palm Desert 182 Comment
  GMDRC3749  Euphorbia eriantha J. Andre, J. AndreT. La Doux 2009-3-1 11246 Riverside Little San Bernardino Mountains: Joshua Tree Natl. Park: south end of the Cottonwood Mtns near Pinkham Wash just N. of aquaduct just inside JTNP boundary, approx 7 mi. W. of S. entrance into park at Cottonwood. USGS 7.5 min. Quad: Cottonwood Basin 33 deg. 40.948' N 115 deg. 52.141' W. Elev. 1778 ft. 542 Comment
  HSC66816  Euphorbia eriantha D. Goforth, D. Reed 1980-3-26 369 San Diego Anza Borrego Desert State Park, 1 mi. N of Palm Canyon Camp. 305 Comment
  HSC8005  Euphorbia eriantha C. L. Hitchcock, C. V. Muhlick 1964-3-21 23223 Imperial 30 mi. N of Ogilby Comment
  JEPS122545  Euphorbia eriantha J. Andre with T. La Doux, H. Bartosh, R. Preston 2010-3-20 12190 San Bernardino Turtle Mountains; N end of Turtle Mountains 2 miles southwest of Los Arch Mine Area, approx. 0.5 mi south of Mohawk Spring, approx. 12 miles west of Highway 95. Mohawk Spring 7.5' Q. Comment
  JOTR35154  Euphorbia eriantha La Doux, Tasha, M. Harding, K. Kain, E. Babich 2011-3-22 3266 Riverside Joshua Tree National Park. West Cottonwood Mountains; side canyon feeding into east Pinkham Wash; steep, cobbley, east facing slope above bouldery canyon (Stop 5) Comment
  JOTR35416  Euphorbia eriantha Andre, Jim 2012-4-16 20920 Riverside Joshua Tree National Park. Along Cottonwood Spr. Rd. 3.1 miles north of South Entrance, 4.1 miles north of I-10 788 Comment
  POM147634  Euphorbia eriantha F. M. Reed 1927-3-20 5441 Riverside Eagle Canyon - at junction with Salt Creek. Colorado Desert. Comment
  RSA0041458  Euphorbia eriantha Duncan S. Bell, LeRoy Gross 2014-3-20 6275 Riverside Orocopia Mountains; Orocopia Wilderness area; northeastern section of range; approximately 3.5 air miles south of Hayfields Lake. 609 Comment
  RSA144364  Euphorbia eriantha Roxana S. Ferris, R. C. Bacigalupi 1958-3-19 13266 San Bernardino About 4.5 miles E of Vidal Junction on road to Earp and Parker. Comment
  RSA286540  Euphorbia eriantha John F. Emmel 1979-3-12 622 Riverside Big Maria Mtns.; near SW base of Black Hill, near SW base of the mtns. 267 Comment
  RSA70542  Euphorbia eriantha F. W. Peirson 1928-3-24 7743 San Diego San Felipe Creek, 2 miles below Sentenac Canyon, eastern San Diego County. Comment
  RSA781606  Euphorbia eriantha Duncan S. Bell 2011-12-30 3026 Riverside Arica Mountains: southern section of the mountain range within the Palen/McCoy Wilderness area; approximately 2 air miles southwest of Priests Well, or approximately 7 air miles southwest of the ghost town of Rice. 365 Comment
  RSA792560  Euphorbia eriantha Duncan S. Bell 2012-9-13 4187 Riverside Rice Valley; east side of the Arica Mountains; approximately 6 air miles southeast of the ghost town of Rice and approximately 5.5 air miles east of Priests Well. 202 Comment
  SD119638 Image available Euphorbia eriantha Geoffrey A. Levin 1985-3-21 1535 San Diego Borrego Valley, Highway S-3. 1.8 km south of Borrego Springs Road. on rocky bajada 259 Comment
  SD120935  Euphorbia eriantha Duffie Clemons, Erik Jonsson 1987-4-14 1688 Imperial Chocolate Mountains, Indian Pass ACEC, rare in dry runnels SE of Indian Pass. (IPB 10/07) 305 Comment
  SD128212  Euphorbia eriantha Duffie Clemons, Erik Jonsson, Michael Curto 1989-9-22 2257 Imperial dry stony drainages of desert flat west of Hill 1403 & Indian Pass Road 299 Comment
  SD129385  Euphorbia eriantha A. C. Sanders 1989-9-19 9499 Riverside Chocolate Mountains Aerial Gunnery Range 1.75 km (airline) south of Tabasaca Tank, along the wash abobe 'Tabasaca Target 680 Comment
  SD144469  Euphorbia eriantha G. K. Helmkamp, E. A. Helmkamp 1998-2-18 2691 Riverside Colorado Desert: Midland Rd, 3.8 mi SE of Midland, Little Maria Mtns. Comment
  SD146282  Euphorbia eriantha B. Pitzer, Tracy Tennant 1998-2-21 3538 Riverside Colorado Desert, north-facing bajada on south side of Hayfield Lake between lakebed & Hwy 1-10, Hayfield Spring, in washes & on flats 412 Comment
  SD171500  Euphorbia eriantha Jon P. Rebman, Norman Roberts 2005-4-22 11760 San Diego Anza-Borrego Desert State Park: Henderson Canyon, approx. 2 miles north of Borrego Springs, just northwest of Galleta Meadows 305 Comment
  SD177172  Euphorbia eriantha Larry Hendrickson, Cathleen Weigand, Brian Woodward 2006-5-23 1513 San Diego Anza-Borrego Desert State Park. Grapevine Canyon on SW side of Grapevine Hills, 2.6 km ESE of Angelina Spring. 630 Comment
  SD24575  Euphorbia eriantha Frank F. Gander 1939-4-2 7151 San Diego near Vallecito Station Comment
  SD252607  Euphorbia eriantha Mary Jo Churchwell 2012-5-3 651 San Diego Anza-Borrego Desert State Park at Borrego Palm Canyon Campground, about 1 mile up Borrego Palm Canyon Main Trail. 447 Comment
  SD253097  Euphorbia eriantha Mary Jo Churchwell 2011-2-15 450 San Diego Anza-Borrego Desert State Park; Mine Wash Road; 2.7 miles SW of junction with Highway 78 577 Comment
  SD256095  Euphorbia eriantha Larry Hendrickson 2013-10-12 6296 San Diego Anza-Borrego Desert State Park, south of Vallecito Mountains. 1.7 miles ESE of Vallecito Stage Station County Park, 1.0 mile W of Bisnaga Alta Wash parking area, and 360 feet north of County Road S2. 415 Comment
  SD27987  Euphorbia eriantha Carl B. Wolf 1932-4-29 Riverside Eastern Colorado desert, western edge of Maria Mountains, 17 miles from Blythe on Rice Road Comment
  SEINET8043500 Image available Euphorbia eriantha Duncan S. Bell, Evan Meyer 2014-1 6517 Riverside Orocopia Mountains; Orocopia Mountains Wilderness area; southern section of range; approximately 1 air mile northwest of Canyon Spring. 422 Comment
  UC1004736  Euphorbia eriantha Philip A. Munz 1940-1-28 15858 San Diego 1 1/2 mi SE of Vallecitos, eastern San Diego Co. Comment
  UC669267  Euphorbia eriantha Annie M. Alexander and Louise Kellogg 1941-3-9 1912 Imperial 16 mi N of Ogilby; Colorado Desert 246 Comment
  UCR100051  Euphorbia eriantha John Wear, N. Moorhatch 1997-10-11 s.n. San Bernardino Southeastern Mojave Desert, Chemehuevi Mountains, S(or SSE) slope of Chemehuevi Peak, on road from Hwy I-40 to Whipple Mts, at a point c. 5 road mi. SE of Hwy 95 488 Comment
  UCR132957  Euphorbia eriantha A. C. Sanders 1989-1-6 8999 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, gasline road 610 Comment
  UCR17718  Euphorbia eriantha Hap Ritter, Paul Mack 1976-10-19 s.n. Riverside Sonoran (Colorado) Desert, c. 20 mi. NW of Blythe on the Midland Road, McCoy wash drainage, SW side of the Big Maria Mtns. 245 Comment
  UCR217018  Euphorbia eriantha Jim Andre, T. La Doux, Heath Bartosh, Robert E. Preston 2010-3-20 12190 San Bernardino Sonoran (Colorado) Desert, north end of Turtle Mountains, 2 miles southwest of Lost Arch Mine, c. 0.5 mi south of Mohawk Spring, and c. 12 miles west of Hwy 95, on Mexican Hat Peak 614 Comment
  UCR245262  Euphorbia eriantha Jim Andre 2012-3-19 21297 Riverside Sonoran (Colorado) Desert, north end of Orocopia Mountains, 0.5 mi. south of junction of Box Canyon Rd and I-10 Fwy, 23 miles east of city of Coachella 470 Comment
  UCR260828  Euphorbia eriantha A. C. Sanders, Jim Malusa 2015-3-10 41375 Riverside Sonoran (Colorado) Desert, north end of Chocolate Mountains, Tabaseca Tank, US Navy Chocolate Mountains Aerial Gunnery Range 610 Comment
  UCR264197  Euphorbia eriantha A. C. Sanders, Jim Malusa 2015-9-8 41826 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  UCR266667  Euphorbia eriantha Fred M. Roberts 2014-10-26 7902 San Bernardino Sonoran Desert, CHEMEHUEVI VALLEY: tributary to Gary Wash at west base of hill with VABM Huevis, 0.2 km E SR 95 and 4.5 km NW Pyramid Butte 387 Comment
  UCR5292  Euphorbia eriantha O. F. Clarke 1966-10-5 661005- 05 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
  UCR64774  Euphorbia eriantha Hugh Green, Lorin Hicks 1978-4-26 s.n. San Bernardino Southeastern Mojave Desert/Northern Sonoran (Colorado) Desert, Ward Valley, west of Needles 235 Comment
  UCD142348  Euphorbia eriantha W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  UCR77311  Euphorbia esula Scott D. White 1992-10-8 878 Los Angeles Malibu, c. 0.5 mi. north of Pacific Coast Highway (= Hwy 1), near Malibu Creek. 164 Comment
  CDA43444  Euphorbia exigua Peter Warner 2015-5-29 PDR# MVAP 06369508 Sonoma Sonoma Coast State Beach, Willow Creek portion. On the ridge between Willow and Freezeout Creeks. Comment
  UCR195234  Euphorbia exstipulata Jim Andre, T. La Doux, B. O'Brien 2007-10-2 8551 San Bernardino Mojave Desert, Clark Mountain Range, along Yates Well Road, on north side of Clark Mountain c. 2 mi south of powerline road, 2 mi west of Colosseum Mine, 1 mi west-northwest of Yates Well 1456 Comment
  UCR244540  Euphorbia exstipulata Jim Andre 2011-9-16 20213 San Bernardino Eastern Mojave Desert, Mojave National Preserve; New York Mountains, mouth of Caruthers Canyon, 0.6 mi. north of NY Mountain Road, 0.3 mi. west of main stem of Caruthers Canyon Rd 1671 Comment
  UCR26192  Euphorbia exstipulata John C. Roos 1950-9-3 4976 San Bernardino Eastern Mojave Desert, canyon on south side Clark Mountain, NW of Mountain Pass 1829 Comment
  GMDRC8767  Euphorbia exstipulata var. exstipulata J. M. Andre, Ben Grady, Hugh MacMillan, Issac Marck, Eriog Society 2016-9-19 35974 San Bernardino Castle Mountains: Castle Mtns Natl. Mon.; along Walking Box Ranch Rd, approx 1.5 mi. SW of Hart Peak 1411 Comment
  RSA0021542  Euphorbia exstipulata var. exstipulata J. Andre 2013-9-5 25419 San Bernardino Clark Mountain Range: at southwest base of range, along powerline road, 3.5 mi ENE of Jct Cima Rd and I-15 at Valley Wells, 1.5 mi N of Interstate 15. BLM lands. 1235 Comment
  RSA0029763  Euphorbia exstipulata var. exstipulata J. Andre 2013-9-2 25330 San Bernardino Mojave National Preserve. Along Hart Mine Rd, 2.2 mi east of Barnwell (Jct Ivanpah Rd). 1392 Comment
  RSA0084960  Euphorbia exstipulata var. exstipulata Jim Andre 2013-9-19 25606 San Bernardino Castle Mountains; SW end of range, at main gate to Hart Mine operations, 8.8 mi. east of Barnwell. 1337 Comment
  RSA735129  Euphorbia exstipulata var. exstipulata J. Andre, Bart O'Brien, Tasha La Doux 2007-10-2 8551 San Bernardino Clark Mountain Range: along Yates Well Rd., on N side of Clark Mtn, approx. 2 mi. S of powerline rd., 2 mi. W of Colosseum Mine. 1 mi WNW of Yates Well. 1456 Comment
  RSA797704  Euphorbia exstipulata var. exstipulata J. Andre 2012-9-18 22246 San Bernardino Ivanpah Mtns: along primary dirt road 1.5 mi west of Kokoweef Peak, 1.4 mi SE of Iron Horse Mine. 1526 Comment
  RSA799479  Euphorbia exstipulata var. exstipulata J. Andre, James P. Smith, Jane Cole 2012-9-12 23169 San Bernardino Ivanpah Mountains; along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range. 1530 Comment
  RSA800679  Euphorbia exstipulata var. exstipulata J. Andre 2012-9-5 22958 San Bernardino New York Mtns: Along Ivanpah Rd, approx 1.5 mi SW of Barnwell, just south of dirt road to Keystone Cyn. 1495 Comment
  UCR195964  Euphorbia exstipulata var. exstipulata Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8731 San Bernardino Mojave Desert, Clark Mountain Range, small canyon just north of homestead site, c. 0.5 mi west of Colosseum Mine, north side of Clark Mountain 1553 Comment
  UCR216105  Euphorbia exstipulata var. exstipulata Jim Andre 2009-10-1 10964 San Bernardino Eastern Mojave Desert, New York Mountains, above the Slaughterhouse Mine, NE end of NY Mtns. 1278 Comment
  UCR253443  Euphorbia exstipulata var. exstipulata Jim Andre 2012-9-27 22147 San Bernardino Eastern Mojave Desert, Mojave National Preserve; east of the New York Mtns, along Hart Mine Road 0.7 mi east of the junction with Ivanpah Road 1443 Comment
  CLARK-A1528-2636  Euphorbia fendleri John C. Roos 1953-8-13 6022 Inyo Inyo Mountains 2499 Comment
  RSA0023012  Euphorbia fendleri J. Andre 2013-9-19 25571 San Bernardino New York Mountains; Mojave National Preserve; rolling hills along old dirt road, 0.3 mi. north of Ivanpah Rd. at Barnwell. 1454 Comment
  RSA0122925  Euphorbia fendleri Duncan S. Bell, Evan Meyer 2016-5-5 9538 San Bernardino Mescal Range; collecting in the central interior of the range, approximately 2.25 air miles southwest of Mountain Pass. 1705 Comment
  SD258393  Euphorbia fendleri J. M. Andre 2013-9-19 25571 San Bernardino Castle Peaks; New York Mountains; Mojave National Preserve; rolling hills along old dirt road, 0.3 mi north of Ivanpah Rd at Barnwell 1454 Comment
  UCR142047  Euphorbia fendleri June Latting 1979-5-13 s.n. San Bernardino Eastern Mojave Desert, Caruthers Canyon, New York Mtns. 1800 Comment
  UCR17600  Euphorbia fendleri A. C. Sanders, O. F. Clarke, J. Latting & CNPS trip 1978-5-28 00293 San Bernardino Eastern Mojave Desert, north side of Clark Mountain, in the canyon below white fir grove 1829 Comment
  UCR23595  Euphorbia fendleri John C. Roos 1955-5-16 6383 Inyo Northern Mojave Desert, Inyo Mountains, narrow canyon 1.5 mi SW of Loretto Mine along Loretto Rd. 1677 Comment
  UCR236208  Euphorbia fendleri Jim Andre, Glenn L. Clifton 2011-5-27 18259 Inyo White Mountains, northwest side of Hwy 168, 2.0 mi southwest of Westgard Pass 2206 Comment
  UCR236352  Euphorbia fendleri Jim Andre 2010-6-2 15511 San Bernardino Eastern Mojave Desert, New York Mountains, Mojave National Preserve; small canyon 0.2 mi west of Mail Spring, 0.3 mi northeast of mouth of Sagamore Canyon, south of Keystone Canyon 1560.8808 Comment
  UCR33422  Euphorbia fendleri B. A. Prigge, R. F. Thorne, et al. 1978-5-10 2939 San Bernardino Eastern Mojave Desert, New York Mountains, Keystone Canyon 1677 Comment
  SD81127  Euphorbia fendleri Darley F. Howe 1971-6-23 Inyo Saline Valley, 12.5 miles SE of the entrance to Inyo National Forest, east of Big Pine 2190 Comment
  UCD142515  Euphorbia fendleri Geoffrey Levin 1977-5-13 1242 San Bernardino Carothers Canyon; about 2 mi. north of New York Mtn. Road; near the Giant Ledge Mine. New York Mts. Mt. Range. Lanfair Valley. 1889 Comment
  UCD35249  Euphorbia glyptosperma Beecher Crampton 1952-11-4 906 Yolo About 1.5 miles East of Woodland. Comment
  SEINET10841031  Euphorbia glyptosperma Mary Susan Taylor 1980-6-29 Taylor 2988 Butte T23N R1E nw sec 20 Richardson Spring quad; ca. 1 mi E of Meridian Rd, ca. 4 mi N of Chico; Valley Grassland. 70 Comment
  RSA732114  Euphorbia graminea Jeannie Gregory 2005-7-22 1825 San Diego City of San Diego, University Heights, NW corner of Texas St and Madison Ave. 109 Comment
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Nov 3 2016
  CDA4816  Euphorbia helioscopia J. Bowman 1971-10-28 Santa Cruz Davenport. 0 Comment
  JEPS73678  Euphorbia helioscopia Dr. Lamphere 1939-3-25 Humboldt near mouth of Mad River; near mouth of Mad River 9 Comment
  SD197759  Euphorbia helioscopia A. C. Sanders, T. B. Salvato 2009-5-20 36876 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Boulevard (Highway 19) and west of Santa Anita Avenue. 66 Comment
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Jul 11 2010
  UCD170883  Euphorbia helioscopia A. C. Sanders; T. B. Salvato 2009-5-20 36876 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 66 Comment
  UCR205660  Euphorbia helioscopia A. C. Sanders, T. B. Salvato 2009-5-20 36876 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  UCR94919  Euphorbia helioscopia D. L. Koutnik 1996-7-3 s.n. Humboldt Manila. Comment
  CDA4818  Euphorbia helioscopia J. T. Howell 1946-4-5 21595 San Francisco Southeast slope of Twin Peaks, San Francisco. 0 Comment
  HSC7986  Euphorbia helioscopia M. C. Hartman 1963-3-22 7 Humboldt Near farmhouse on side road, 1/4 mi. W of Alliance Rd. Comment
  HSC83990  Euphorbia helioscopia L. P. Janeway, C. K. Geldin-Meyers 1983-4-15 222 Humboldt Field around the new Science and Engineering Bldg., HSU campus 30 Comment
  POM188628  Euphorbia helioscopia L. C. Wheeler 1933-7-14 1936 Los Angeles Portrero Chico near Rio Hondo. 69 Comment
  POM273082  Euphorbia helioscopia J. T. Howell 1946-4-5 21595 San Francisco Deserted vegetable garden, SE slope of Twin Peaks Comment
  RSA32132  Euphorbia helioscopia J. T. Howell 1946-4-5 21595 San Francisco Twin Peaks. Comment
  RSA499116  Euphorbia helioscopia L. C. Wheeler 1936-6-28 4194 Los Angeles 3 miles SE of El Monte Comment
  RSA598998  Euphorbia helioscopia L. C. Wheeler 1951-3-10 6799 Los Angeles Pasadena. 955 South Orange Grove Avenue. Comment
  RSA602210  Euphorbia helioscopia L. C. Wheeler 1945-6-10 6066 Los Angeles South El Monte: Between Rio Hondo and San Gabriel Rivers, between Repetto and Punte Hills. Siphon Road, 1/4 Mile east of Durfee Avenue. Comment
  RSA9651  Euphorbia helioscopia L. C. Wheeler 1933-7-14 1936 Los Angeles Portrero Chico near Rio Hondo. 69 Comment
  SBBG126140  Euphorbia helioscopia A. C. Sanders with T. B. Salvato 2009-5-20 36876 Los Angeles Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines E of Rosemead Blvd (Hwy 19) and W of Santa Anita Ave 66 Comment
  UC2026514  Euphorbia helioscopia Louis C. Wheeler 1945-6-10 6066 Los Angeles SOUTH EL MONTE: Between Rio Hondo and San Gabriel Rivers, between Repetto and Puente Hills. Siphon Road, 1/4 Mile east of Durfee Avenue. Comment
  UCD84640  Euphorbia helioscopia D. L. Koutnik 1982-6-3 s.n. Yolo UC Davis Range greenhouses. Comment
  SD143926  Euphorbia hirta A. C. Sanders 1994-11-8 15864 Riverside Colorado Desert, Coachella Valley, Palm Desert, weeds in lawns & flower beds along a commercial strip on Hwy 111 between Hwy 74 & Sage lane, in a lawn at the edge of a parking lot 45 Comment
  UCR230052  Euphorbia hirta Stan C. Spencer 2007-10-2 DUK- 0701 San Bernardino San Bernardino Valley, Rialto, east edge of Lilac Ave. between Santa Ana Ave and Manila 305 Comment
  UCD35608  Euphorbia hooveri Beecher Crampton 1958-8-12 5070 Butte 10 miles southeast of Chico. Comment
  UCR51836  Euphorbia hooveri Rimo Bacigalupi, Roxana S. Ferris, I. L. Wiggins 1941-7-26 2500 Tulare 'Hog wallow' along Dinuba Blvd. 8 mi north of Visalia city limits Comment
  SEINET10453765  Euphorbia hooveri Mary Susan Taylor 1980-1 Butte Comment
  SEINET10453766  Euphorbia hooveri Mary Susan Taylor 1980-1 Tehama Comment
  SD157647 Image available Euphorbia hypericifolia Robin Halford 2004-6-2 37 San Diego 536 Indian Head Ranch Road, Borrego Springs; 2 miles north of S22 235 Comment
  UCR264818  Euphorbia hyssopifolia Mitch Provance 2011-6-27 17146 San Bernardino San Bernardino Valley, Bloomington, along Santa Ana Ave., about 0.3 mi E of Riverside Ave. 294 Comment
  UC1543145  Euphorbia incana H. H. Tracy May 1935 San Bernardino San Bernardino Mts. Comment
  CHSC35782  Euphorbia incisa James Henrickson 1970-5-15 4699 San Bernardino Eastern base of Providence Mts., behind entrance to Bonanza King Mine. In lower canyon. 1371 Comment
  GMDRC4306  Euphorbia incisa J. Andre 2010-4-2 13364 San Bernardino Granite Mountains: eastern end of range in UC Granite Mtns Desert Research Center, upper Granite Cove in Granite Cove Spring area 1331 Comment
  HSC26672  Euphorbia incisa R. W. Spjut 1972-4-8 2364 San Bernardino Mojave Desert, near the Mid Hill Mtns., 3 mi. SE of the Providence Mtns. 1220 Comment
  HSC66556  Euphorbia incisa Christopher Davidson, A. P. Romspert 1979-5-16 7934 Inyo Panamint Mtns., Johnson Canyon; vicinity of lower spring at the end of the road; 20 mi. SW of Badwater 1189 Comment
  JEPS8844  Euphorbia incisa Mary Beal 1951-5-10 3334 San Bernardino Mitchell's Caverns; Providence Mountains Comment
  POM177899  Euphorbia incisa Marcus E. Jones 1930-6-13 25114 San Bernardino Old Dad Mountains, Mojave Desert. Comment
  POM182113  Euphorbia incisa P. A. Munz 1932-5-7 12541 Inyo Panamint Mountains. North fork of Hanaupah Canyon. 2134 Comment
  POM85682  Euphorbia incisa Marcus E. Jones 1897-5-4 s.n Inyo Panamint Canyon. 1220 Comment
  POM87511  Euphorbia incisa Marcus E. Jones 1906-5-2 s.n. San Bernardino Kelso, Providence Mountains, Mohave Desert. 1220 Comment
  RSA0015782  Euphorbia incisa Duncan S. Bell 2013-8-28 5693 San Bernardino Castle Mountains; on western slopes approximately 3.1 air miles southwest of Hart Peak, about 1 air mile north of Hart Mine. 1476 Comment
  RSA0033655  Euphorbia incisa Jim Andre 2006-4-24 7365 San Bernardino Mid Hills: Upper Macedonia Cyn, about 1.5 mi. W. of Wildhorse Cyn. Rd and 1.0 mi. S of Columbia Mtn. 1359 Comment
  RSA166783  Euphorbia incisa E. R. Blakley 1960-4-23 3213 San Bernardino Granite Mountains near Dripping Springs 1311 Comment
  RSA247043  Euphorbia incisa R. F. Thorne 1973-6-19 43957 San Bernardino Providence Mountains: N end of Mts. c. 7 mi SE of Kelso (by road); upper part of Globe canyon below the Globe mine 1463 Comment
  RSA254951A  Euphorbia incisa C. W. Tilforth, Dorothy Tilforth 1975-5-17 996 San Bernardino Mojave Desert; Coyote Springs area, Granite Mountains, east. 944 Comment
  RSA281086  Euphorbia incisa S. F. Warrick 1978-4-9 04 San Bernardino In coarse sand on wash margin at Willow Spring Basin. 1219 Comment
  RSA334730  Euphorbia incisa R. F. Thorne, B. A. Prigge, D. C. Michener, S. Meyer, W. Wisura 1978-5-25 51722 San Bernardino Providence Mountains: Middle Gilroy Canyon. 1372 Comment
  RSA436015  Euphorbia incisa Glenn A. Gorelick 1967-3-16 s.n San Bernardino Providence Mtns, Bonanza King Mine Comment
  RSA436017  Euphorbia incisa M. B. Dunkle 1935-4-15 4451 San Bernardino Providence Mtns 1463 Comment
  RSA499119  Euphorbia incisa F. W. Peirson 1932-5-7 9925 Inyo North Fork of Hanaupah Canyon, Panamint Mts.,t. 1982 Comment
  RSA654453  Euphorbia incisa Valerie L. Soza, Bart O'Brien 2000-5-16 930 San Bernardino Clark Mountains, East Mojave Desert: South of Colosseum Mine, W of Colosseum Gorge, W of Benson Mine, above Curtis Canyon. 1950 Comment
  RSA657514  Euphorbia incisa James Henrickson 1981-5-8 18824 San Bernardino Ca. 67 air miles SE of Baker in the N.-side of the Old Woman Mountains above Enterprise Mine, ca. 8 miles SE of Danby. 1037 Comment
  SBBG67761  Euphorbia incisa R. Hoffmann 1930-5-15 San Bernardino Providence Mtns 1371 Comment
  SD181555  Euphorbia incisa Robert F.] Thorne, J. Henrickson 1974-5-3 45361 San Bernardino Providence Mountains; canyon above Bonanza King Mine. 1402 Comment
  SD251221  Euphorbia incisa Duncan S. Bell 2013-8-28 5693 San Bernardino Mojave Desert; east Mojave Desert region: Castle Mountains, on western slopes, ca. 3.1 air miles southwest of Hart Peak, ca. 1.0 air mile north of Hart Mine. 1476 Comment
  UC217881  Euphorbia incisa P. A. Munz, I. M. Johnston, and R. D. Harwood May 21 1920-May 24 1920 4109 San Bernardino vicinity Bonanza King Mine (e slope of Providence Mountains); Mojave Desert, Providence Mountains 914 Comment
  UC494610  Euphorbia incisa P. A. Munz 1932-5-7 12541 Inyo north fork Hanaupah Canyon; Panamint Mts. 2133 Comment
  UCR100081  Euphorbia incisa R. G. Swinney 1967-4-16 16 San Bernardino Eastern Mojave Desert, East side of Providence Mtns. [vicinity of Bonanza King Mine] 1280 Comment
  UCR161392  Euphorbia incisa Jim Andre 2004-4-29 5142 San Bernardino Eastern Mojave Desert, Providence Mtns: NW of Foshay Pass above Vulcan Mine 1299 Comment
  UCR173430  Euphorbia incisa Jim Andre 2006-4-4 6685 San Bernardino Eastern Mojave Desert, Mid Hills: Woods Wash, NE corner of Woods Mtn 1286 Comment
  UCR175587  Euphorbia incisa Jim Andre 2006-4-24 7365 San Bernardino Eastern Mojave Desert, Mid Hills: upper Macedonia Canyon, c. 1.5 mi west of Wildhorse Canyon Rd. and 1.0 mi south of Columbia Mtn 1359 Comment
  UCR216646  Euphorbia incisa Jim Andre 2010-4-20 13364 San Bernardino Eastern Mojave Desert, eastern end of Granite Mountains, UC Granite Mountains Desert Research Center, upper Granite Cove in Granite Cove Spring area 1331 Comment
  UCR217613  Euphorbia incisa Jim Andre 2010-5-9 12616 San Bernardino Mojave Desert, Granite Mountains, UCGM Desert Research Center at 'Kissing Rocks Spring,' c. 0.7 mi west of Kelbaker Road, 2 mi east northeast of GMDRC headquarters in Granite Cove 1230 Comment
  UCR221300  Euphorbia incisa Jim Andre, G. L. Clifton 2010-5-17 14070 San Bernardino Eastern Mojave Desert, Castle Peaks, Mojave National Preserve; along Hiking Corridor trail, c. 0.7 mi. southwest of highest peaks 1568.5 Comment
  UCR28742  Euphorbia incisa Lynn Johnson 1976-4-29 s.n. San Bernardino Eastern Mojave Desert, Piute Range, near top of the mtns Comment
  GMDRC339  Euphorbia incisa J. Andre 1996-3-24 2126 San Bernardino Sweeney Granite Mountains Desert Research Center: At Snake Spring, c. 4000 1220 Comment
  RSA0029369  Euphorbia incisa J. Andre 2006-4-4 6685 San Bernardino Mid Hills: Woods Wash, NE corner of Woods Mountain. 1286 Comment
  SEINET7952868 Image available Euphorbia incisa James Henrickson 1981-5-8 18824 San Bernardino 67 air miles SE of Baker in the N.-side of the Old Woman Mountains above Enterprise Mine, ca. 8 miles SE of Dancy, in Granite wash north of the peak. 1036 Comment
  GMDRC3952  Euphorbia incisa var. incisa T. La Doux, Nick Jensen 2009-4-7 233 San Bernardino Granite Mountains: Willow Springs Basin on south side of Granite Mtns, near fork of Willow Springs Wash (stop 2) 1205 Comment
  SEINET3124980 Image available Euphorbia incisa var. incisa Tasha La Doux, Nick Jensen 2009-4-7 233 San Bernardino Mojave Desert; Granite Mountains, Willow Springs Basin on south side of Granite Mountains, near fork of Willow Springs Wash (Bighorn Basin 7.5' Q) 1205 Comment
  RSA626070  Euphorbia incisa var. incisa Mary DeDecker 1988-5-21 5997 Inyo Panamint Mountains: Death Valley drainage, Aguereberry Point. 1828 Comment
  GMDRC4979  Euphorbia jaegeri J. Andre 2011-4-9 16380 San Bernardino Marble Mountains: southeast end of range, 4.0 mi. NNE of Chambliss (at US 66), in rugged canyon at end of 4WD dirt road at historic mine site 496 Comment
  GMDRC5675  Euphorbia jaegeri J. Andre, T. La Doux 2005-11-19 23172 San Bernardino Bristol Mountains: south end of range, west of Kelbaker Rd growing in north-facing canyon along service road to radio tower, approx. 400 m NE of tower site atop highest peak. 776 Comment
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Feb 13 2015
  RSA0041945  Euphorbia jaegeri Duncan S. Bell, Loraine Washburn 2014-4-9 6590 Riverside Orocopia Mountains; northeast section of range; approximately 3.75 air miles south of Hayfields Lake. 551 Comment
  RSA0043053  Euphorbia jaegeri Duncan S. Bell, Evan Meyer 2014-4-1 6482 Riverside Orocopia Mountains; Orocopia Mountains Wilderness area; center of the range; approximately 3.3 air miles northwest of Gucci Spring; about 4 air miles north of the Bradshaw Trail. 698 Comment
  RSA0043056  Euphorbia jaegeri Duncan S. Bell, Evan Meyer 2014-4-1 6485 Riverside Orocopia Mountains; Orocopia Mountains Wilderness area; center of this range; approximately 4.75 air miles northwest of Gucci Spring; approx. 5 air miles north of the Bradshaw Trail. 759 Comment
  RSA0043069  Euphorbia jaegeri Duncan S. Bell, LeRoy Gross 2014-3-20 6263 Riverside Orocopia Mountains; north section of range; 2.75 air miles southwest of Hayfields Lake. 511 Comment
  RSA797320  Euphorbia jaegeri J. Andre, G. L. Clifton 2009-11-10 23173 San Bernardino Bristol Mountains; in northwest fork of south-trending large watershed; approximately 1 mile south of I-40, approx. 8 miles west of Kelbaker Road. 848 Comment
  SD252864  Euphorbia jaegeri J. Andre 2011-4-9 16380 San Bernardino Region: M; Marble Mountains southeast end of range, 4.0 mi. NNE of Chambliss (at US 66), in rugged canyon at end of 4WD dirt road at historic mine site 495 Comment
  UCR227170  Euphorbia jaegeri Jim Andre 2011-4-9 16380 San Bernardino Mojave Desert, southeast end of Marble Mountains, 4.0 mi north northeast of Chambliss at US Hwy 66, in rugged canyon at end of 4WD dirt road at historic mine site 496 Comment
  CHSC33167  Euphorbia lathyris R. E. Preston 1981-5-6 65 Butte At 728 W. First Ave., Chico. Comment
  CHSC613  Euphorbia lathyris K. Stern 1963-8-8 Butte Near Chico in an orchard. Comment
  JEPS125785  Euphorbia lathyris William Harnach 2015-5-20 1414 Sierra Intersection of Henness Pass Road and the Mountain House Road, approximately 6 miles south of Goodyears Bar by Mountain House Road. Comment
  JEPS125954  Euphorbia lathyris D. W. Taylor 2002-2-12 17934 Santa Cruz Davenport, along railroad tracks just S of town. Comment
  OBI67579  Euphorbia lathyris David J. Keil 1995-7-5 25526 Santa Barbara North base. along ocean ave. (ca 246). Comment
  POM213873  Euphorbia lathyris L. C. Wheeler 1935-10-21 4058 Santa Cruz Watsonville. 8 Comment
  RSA643313  Euphorbia lathyris R. D. Goeden, D. W. Ricker, P. Goeden 1976-2-18 s.n. San Luis Obispo southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  RSA709035  Euphorbia lathyris George K. Helmkamp, E. A. Helmkamp 2004-11-18 8862 Santa Barbara South Central Coast: Ocean Beach Park along Ocean Ave. (Ca. highway 246), NW of Lompoc and just S of Surf railroad station 11 Comment
  RSA716065  Euphorbia lathyris Scott D. White, Justin M. Wood 2006-9-13 11644 Riverside Perris Basin/San Jacinto Mtn Foothills: Gibbel Flat in the Santa Rosa Hills 610 Comment
  SBBG35348  Euphorbia lathyris H. M. Pollard 1969-12-1 Ventura Southern Pacific Railroad ca. 1.5 mi W of Ventura River estuary Comment
  SBBG4017  Euphorbia lathyris E. R. Blakley 1959-2-13 2654 Santa Barbara Refugio Pass Rd 0.5 mi N of US Hwy 101 30 Comment
  SBBG67732  Euphorbia lathyris J. E. Butner 1947-3-31 645 Santa Barbara entrance gate, Bernard Hoffman's home Comment
  SBBG67733  Euphorbia lathyris H. M. Pollard 1946-5-19 Ventura lowlands at mouth of Ventura River Comment
  SBBG74618  Euphorbia lathyris H. Ormsby 1938-5-25 Santa Barbara Toro Cyn, Montecito Comment
  SD185660  Euphorbia lathyris Sarah De Groot 2004-3-6 3586 San Diego Oat Hills, N of Escondido. Near intersection of Cerveza Dr. and Mountain Meadow road, Hidden Meadows. 447 Comment
  UCD142425  Euphorbia lathyris H. J. Graser 1925-9-3 s.n. Nevada Grass Valley. Comment
  UCD142431  Euphorbia lathyris Clifton F. Smith 1945-7-9 1427 Santa Barbara Santa Barbara. Between Cheltenham Road and Highway 150. Comment
  UCD38890  Euphorbia lathyris Beecher Crampton 1959-11-18 5471 Alameda Albany; northeast base of Albany Hill. Comment
  UCD73509  Euphorbia lathyris Ayzik Solomeshch 2007-5-28 s. n. Napa northwest of the city of Napa. Woolls Ranch, 1032 Mt. Veeder Road. 152 Comment
  UCD81867  Euphorbia lathyris Ellen Dean; K. Mawdsley,G. Harrington,R. Wilmarth,B. Rice,E. Salvia 2009-5-27 5750 Lake Walker Ridge. Picnic area near Cold Spring. 912 Comment
  UCR121567  Euphorbia lathyris George K. Helmkamp, E. A. Helmkamp 1999-6-28 4993 San Mateo Pescadero Creek Watershed, Bean Hollow Road 0.3 mi south of Pescadero Road (SW of Pescadero). Slopes above Butano Creek 61 Comment
  UCR266514  Euphorbia lathyris Mitch Provance 2015-4-28 415- 10 Kern Tehachapi Mountains, City of Tehachapi, cemented drainage adjacent to the SE corner of the airport, NW corner of E Tehachapi Blvd. and Dennison Rd. 1224 Comment
  UCR51998  Euphorbia lathyris Steve Boyd 1986-7-19 1960 Alameda Fremont, Niles Creek flood channel 0.5 mi. down stream of Decoto Road. Comment
  UCR95984  Euphorbia lathyris R. G. Swinney 1994-7-28 3137 San Bernardino San Gabriel Mtns., Mount Baldy Village, Bear Canyon, at stream bottom c. 10 m SW of Baldy Village Community Church. north of Mount Baldy Road 1280 Comment
  UCSB39251  Euphorbia lathyris Ferren, Wayne 1979-4-9 Santa Barbara Northern margin of Carpinteria Salt Marsh, ca. 600 m. W of Apple Rd., Carpinteria Comment
  UCSB41733  Euphorbia lathyris Ferren, Wayne; Steele, Kelly 1982-5-18 Santa Barbara More Mesa; along the Pacific Ocean, south of Atascadero Creek, adjacent to and west of Hope Ranch Park, ca. 3 km. southeast of Goleta; (west ravine, area 3c) 40 Comment
  UCSB50389  Euphorbia lathyris Ferren, Wayne 1981-4-17 Santa Barbara Between railroad and Hwy. 101 just N of willow thicket along northern margin of Carpinteria Salt Marsh Comment
  CDA4809  Euphorbia lathyris W. Hewitt 1958-7-7 1179 -58 Sacramento Sacramento. 0 Comment
  HSC59437  Euphorbia lathyris Kenneth Clark 1979-6-1 378 Humboldt 990 Union Ave., a weed in a backyard. Comment
  HSC86812  Euphorbia lathyris Clare R. Wheeler 1982-5-15 2981 Mendocino Hwy. 1, M.P. 22.30, ca. 6 mi. N of Point Arena, W side of Hwy., in drainage ditch. 15 Comment
  JROH1965  Euphorbia lathyris Carol Zabel and Ruth Porter 1999-5-17 41 a San Mateo Jasper Ridge Biological Preserve, Stanford University; north side of trail 12 Comment
  LA201237  Euphorbia lathyris Arthur C. Gibson; 2001-7-25 4468 Ventura Santa Monica Mountains, Mountclef Ridge, Wildwood Regional Park, Thousand Oaks, Santa Rosa Trail on N-facing slope Mountclef Ridge 75 m. inside park boundary and 150 m. from nearest residence Comment
  LA212126  Euphorbia lathyris A. Lee Haines; 1964-4-26 s.n. Santa Barbara 2 miles inland from Pacific Coast on Refugio Rd. 60 Comment
  OBI22979  Euphorbia lathyris Richard Teague 1979-11-25 3 San Luis Obispo Chorro Willows in Morro Bay 0 Comment
  POM11183  Euphorbia lathyris I. M. Johnston 1917-6-20 1747 Los Angeles San Antonio Canyon. (7 Oaks) Comment
  POM2677  Euphorbia lathyris Jenkins, L. T. Street 1956 Riverside San Jacinto River Canyon. Comment
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Mar 1 2014
  RSA133915  Euphorbia lathyris W. H. Rich 1959-8-8 s.n. Mendocino Point Arena. Comment
  RSA233898  Euphorbia lathyris Cherie L. Wetzel 1967-8-14 113 Alameda Along aqueduct above row of Eucalyptus trees lining road; Niles Canyon and vicinity Comment
  RSA42463  Euphorbia lathyris N. Floy Bracelin 1942-9-20 2306 Alameda The Garden of Anson and Anita Blake. Comment
  RSA43653  Euphorbia lathyris H. M. Pollard 1948-4-24 s.n Ventura Southern Pacific Railroad near mouth of Ventura river. Comment
  RSA43870  Euphorbia lathyris H. M. Pollard 1948-8-5 s.n. Siskiyou Somes Bar, near Orleans. Comment
  RSA480971  Euphorbia lathyris H. M. Pollard 1969-12-1 s.n Ventura Southern Pacific R.R., ca. 1 mile w. of Ventura River estuary. Comment
  SEINET6090239  Euphorbia lathyris I. M. Johnston 1917-7-20 1747 Santa Clara San Antonio Canyon. Comment
  UCD142420  Euphorbia lathyris Roy Anderson 1963-8-6 s.n. Sacramento Weidman Ranch; W. side of Sutter Island. Comment
  UCD142432  Euphorbia lathyris Sheldon N. Jackson 1955-8-4 s.n. Santa Clara West of Gilroy. Comment
  UCD142433  Euphorbia lathyris E. C. Lydon 1958-8-11 s.n. San Benito Hollister. Comment
  UCSB16937  Euphorbia lathyris Shaw, Merrilee 1963-3-19 Santa Barbara Along roadside of lower Refugio Pass, about 2.5 miles north of U.S. Highway 101, 20 miles northwest of Santa Barbara 213 Comment
  UCSB18082  Euphorbia lathyris Keefe, Joseph 1962-11-25 Alameda 1720 Eight Street, Alameda 3 Comment
  UCSB33384  Euphorbia lathyris Marks, Russell 1978-5-30 Santa Barbara Along lower Refugio Canyon in stream bottom, 1/2 mi. N of intersection 101 and Refugio Rd. 6 Comment
  UCSB48867  Euphorbia lathyris Lain, Maria 1978-2-14 Santa Barbara 1 mile up Refugio Canyon Road from Highway 101 30 Comment
  UCSB7600  Euphorbia lathyris Mooney, Harold 1956-3-12 Santa Barbara Las Casitas Rd., Santa Barbara City Dump Comment
  UCSC005234  Euphorbia lathyris Randall Morgan 2006-7-30 4723 Santa Cruz Santa Cruz, Old demolished Mexican Barrio in "Beach Flats" just insland of Santa CruzBoardwalk Comment
  SEINET3827286 Image available Euphorbia leptocera A. A. Heller 1903-1 6486 Monterey Pacific Grove Comment
  GH277310  Euphorbia leptocera J. M. Bigelow 1853-1-1 Unknown redacted by HUH Comment
  UCR218461  Euphorbia loricata Robert DeRuff 2008-1 571 Orange South Coast, Upper Newport Bay, north Eastbluff area, bluff c. 200 m from Eastbluff Drive 12 Comment
  RSA0102792  Euphorbia lurida Duncan S. Bell, Sandra Llamas, Koto Tikande 2015-7-16 8586 Riverside Santa Rosa Mountains; collecting on forested slope between forest service road and the summit of Santa Rosa Mountain. 2324 Comment
  RSA0103126  Euphorbia lurida Duncan S. Bell, Noravit Chumchim 2015-6-18 8485 San Bernardino San Bernardino National Forest; Arrastre Creek, just south of where Forest Service Road 2N02 crosses creek. 1966 Comment
  RSA608560  Euphorbia lurida R. S. Woglum 1941-6-12 3054 a Riverside Idyllwild. Comment
  SBBG67745  Euphorbia lurida Mrs. J. D. Wright 1929-6-25 Riverside San Jacinto Mtns [probably near Idyllwild] Comment
  SD197293  Euphorbia lurida Jon P. Rebman, L. Aerne Hains & S. Leininger 2009-6-2 17996 San Diego Palomar Mountains: Cleveland National Forest; northeast of Upper Doane Valley; northwest of Fry Creek Campground 1645 Comment
  SD229139  Euphorbia lurida Dick Schwenkmeyer 2012-8-7 777 Riverside Santa Rosa Mountain Cabin, 10 miles southeast of the intersection of Highway 74 and Santa Rosa Mountain road. 2305 Comment
  SD255153  Euphorbia lurida Duncan S. Bell, Noravit Chumchim 2015-6-18 8485 San Bernardino Transverse Ranges; San Bernardino Mountains region: San Bernardino National Forest; Arrastre Creek, just south of where FSR 2N02 crosses creek. 1965 Comment
  SD36621  Euphorbia lurida Higgins, Huey 1945-6-15 San Diego Henshaw Road from Palomar Comment
  SDSU17615  Euphorbia lurida Jeannie Gregory, J. Carlstrom, A. Bogardt, L. Young 2005-6-29 1662 San Diego Cleveland National Forest; Laguna Mountains; North of Sunrise Hwy (S-1),1.0 mile W of Monument Peak, 1.0 mile E of El Prado Meadow on Foster Point Trail 1725 Comment
  SFV4936  Euphorbia lurida M. H. Grayum 1971-7-9 s. n. San Bernardino San Bernardino Mountains Along trail from Poopout Hill to Mount San Gorgonio. 2378 Comment
  SJSU4482  Euphorbia lurida H. L. Buckalew 1963-7-2 San Bernardino Hanna Flat between Holcomb Cr & Fawnskin Valley, San Bernardino Mts 2133 Comment
  UCD143097  Euphorbia lurida Geoffrey Levin 1977-5-1 1231 San Bernardino San Bernardino Mts. Near San Gorgonio Campground, Barton Flats. 1828 Comment
  UCD143098  Euphorbia lurida T. L. Secrest 1955-5-21 s.n. Ventura Lockwood Valley. Comment
  UCR272148  Euphorbia lurida Duncan S. Bell 2015-6-18 8485 San Bernardino San Bernardino Mountains, San Bernardino National Forest, Arrastre Creek, just south of where Forest Service Road 2N02 crosses creek 1966 Comment
  RSA0092342  Euphorbia lurida Bonnie C. Templeton 1939-5-6 s.n. San Bernardino Providence Mountains. Comment
  UCD142900  Euphorbia lurida A. A. Beetle 1945-3-28 3087 Monterey Near Marina Beach. Comment
  UCSC010534  Euphorbia lurida Adam Searcy 2010-5-31 38 Ventura Lockwood Valley Road 1372 Comment
  JROH1949  Euphorbia maculata Carol Zabel 2005-8-10 55 San Mateo Jasper Ridge Biological Preserve, Stanford University; along road near entrance to large parking lot near field station Comment
  OBI52474  Euphorbia maculata David J. Keil, Lynne Dee Oyler 1995-5-16 25128 Santa Barbara Vandenberg AFB. North Base. Along Vandenberg Rd (Calif Hwy 1), 2.4 mi E of San Antonio Rd E Comment
  RSA0082410  Euphorbia maculata R. G. Swinney 2010-9-1 13666 Los Angeles Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  RSA0091683  Euphorbia maculata Bonnie C. Templeton 1967-8-1 10222 Los Angeles Clear Creek Forest Service Station at head of Clear Creek off Big Tujunga. Comment
  RSA0107308  Euphorbia maculata Jon P. Rebman, W. Schmidtmann, G. Kenney 2016-4-10 31475 San Diego Camp Pendleton: northwestern portion of Base; just west of I-5 between Basilone Rd. exit & Las Pulgas Rd. exit; State Park lease lands to the south of the San Onofre Nuclear Generating Station (SONGS). 30 Comment
  RSA680427  Euphorbia maculata Sarah J. De Groot 2002-5-19 700 San Diego 10678 Cerveza Dr., Hidden Meadows 92026. Comment
  RSA737258  Euphorbia maculata Scott D. White 2008-8-20 12536 Riverside Perris Basin: City of Moreno Valley, Perris Blvd. between Krameria and Oleander Streets. 445 Comment
  RSA752285  Euphorbia maculata Justin M. Wood 2009-7-25 1159 Los Angeles Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave. 351 Comment
  RSA768308  Euphorbia maculata Justin M. Wood 2010-9-1 2513 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  SD144468  Euphorbia maculata Scott D. White 1996-8-31 4506 Los Angeles Clairment, Geneva Ave: N of San JosA^, S of Arrow Hwy; W of Indian Hill, E of Towne 320 Comment
  SD15086  Euphorbia maculata Frank F. Gander 1936-5-1 1676 San Diego San Diego, Balboa Park Comment
  SD159023  Euphorbia maculata Jon P. Rebman 2000-10-31 7105 San Diego Cedar Ridge Park Canyons 45 Comment
  SD164244  Euphorbia maculata Jon P. Rebman 2003-8-4 9495 San Diego Kelley/Rebman Ranch at 565 Anderson Truck Trail/West Boundary Road on the northwest side of Viejas Mountain: approx. 2 miles north of Victoria Road in Alpine 762 Comment
  SD164720  Euphorbia maculata Andrew C. Sanders 2004-10-15 28859 San Diego San Dieguito Lagoon Ecological Reserve (DFG), along Palm Lane (closed/abandoned) east of San Dieguito Dr. 0 Comment
  SD167135  Euphorbia maculata Andrew C. Sanders 2005-10-12 31807 San Diego Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  SD170811  Euphorbia maculata Dick Schwenkmeyer 2005-7-29 161 San Diego City of San Diego (Tierrasanta). NW of intersection of Clairemont Mesa Boulevard and Santo Road in Shepard Canyon, behind Vons grocery store. 92 Comment
  SD173452  Euphorbia maculata Andrew C. Sanders 2005-6-22 31113 San Diego Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon on the east side of I-5 Fwy 2 Comment
  SD174319  Euphorbia maculata Beverly Pecunia, Mary Ann Brooks-Gonyer 2005-10-6 26 San Diego NE Escondidio, NE section of Lake Wohlford, along trail that parallels the North shore, Ao to I(c) mile E of East Parking Lot. 458 Comment
  SD182982  Euphorbia maculata Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro 2007-9-12 13851 San Diego Sweetwater Reservoir: east of National City and south of La Presa; canyon just below the dam on the west side of the reservoir 45 Comment
  SD187892  Euphorbia maculata Carolyn Martus 2006-7-3 288 San Diego Oceanside. Buena Vista Lagoon (western), on the north and east side of Coast Highway along the trail from the Buena Vista Audubon Nature Center. 7 Comment
  SD187894  Euphorbia maculata Victoria Marshall 2006-10-21 425 San Diego Lake Poway; entered at intersection of Espola Rd and Lake Poway Rd; at the lake edge on the southeast shore. 292 Comment
  SD196475  Euphorbia maculata Fred Roberts 2007-6-7 6522 San Diego Rancho Santa Fe: Osuna Valley, north side of Calzada del Bosque Rd., 0.2 km E jct. with Via de la Valle Rd. and 1.7 km SSW Rancho Santa Fe towncenter. 10 Comment
  SD212169  Euphorbia maculata Carolyn Martus 2006-6-7 220 San Diego Camp Pendleton, about Ao mile W of the interesection of Las Pulgas Rd. and Stuart Mesa Rd, I(c) mi E of Interstate 5. 31 Comment
  SD213129  Euphorbia maculata Jon P. Rebman, Warren Schmidtmann 2011-3-17 20678 San Diego Camp Pendleton: east of I-5 and just north of the Las Pulgas Road entry/guard station, in disturbed areas on the north side of the parking lot 29 Comment
  SD221632  Euphorbia maculata Jon P. Rebman, W. Schmidtmann & G. Kenney 2012-2-16 22423 San Diego Camp Pendleton: at Lake O'Neill; south of the hospital and east of Santa Margarita Road; on the south end of the lake along the trail around the lake and just north of Lake O'Neill Road 35 Comment
  SD225554  Euphorbia maculata Jon P. Rebman, W. Schmidtmann, G. Kenney, J. Martin 2012-4-18 23268 San Diego Camp Pendleton: vicinity of the sewage ponds just west of the intersection of Stuart Mesa Road and Vandergrift Blvd.; south of the Santa Margarita River 4 Comment
  SD230531  Euphorbia maculata Jon P. Rebman, W. Schmidtmann and G. Kenney 2012-11-6 25307 San Diego Camp Pendleton: Training Area Hotel; in the extreme eastern part of the Base; northwest of Fallbrook and just north of De Luz Road; along the Santa Margarita River just north of the De Luz Road bridge 85 Comment
  SD238152  Euphorbia maculata Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-16 27820 San Diego Camp Pendleton: southeastern portion of Base; Training Area Lima; in a ruderal/disturbed area along a dirt road just south of a large parking lot on 4th Street 103 Comment
  SD238729  Euphorbia maculata Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-30 28074 San Diego Camp Pendleton: State Park Lease area: northwestern portion of Base; along the west side of Cristianitos Road approx. 1 mile north of the entrance to the Base & east of Cristianitos Creek 49 Comment
  SD250488  Euphorbia maculata Mark A. Elvin 2004-5-24 3482 San Diego Southern Coastal: Carlsbad, LaCOsta: along Xana Drive; SD Plant Atlas grid J8. 167 Comment
  SD2839  Euphorbia maculata Fidella G. Woodcock Jun 1929 San Diego San Diego, Pine Valley, under pines Comment
  SD2847  Euphorbia maculata Fidella G. Woodcock Jul 1930 San Diego San Diego, Logan Heights, south of Standard Oil RR track spreading to the waterfront Comment
  SEINET3165292  Euphorbia maculata G. B. Grant 1904-9-2 427 Los Angeles Pasadena, southern CA Comment
  UCD142612  Euphorbia maculata Lewis S. Rose 1967-12-19 67179 Riverside La Quinta. 15 Comment
  UCD149644  Euphorbia maculata G. Ledyard Stebbins 1977-8-7 77142 El Dorado Northeast of Placerville. North of Smith Flat. Along Carson Road. (Exact location unknown. Coordinates estimated by label maker.) 792 Comment
  UCR114022  Euphorbia maculata Mitch Provance 2000-8-11 2200 San Bernardino Santa Ana River Bottom, Colton, c. 0.25 miles south of Agua Mansa Rd., and c. 0.5 miles NNW of pk 1389 (La Loma Hills). 259 Comment
  UCR115148  Euphorbia maculata Mitch Provance 2000-10-28 2284 B Riverside Jurupa Mountains, Jurupa Mountains Cultural Center, 1/4 mile SE of peak 1411 290 Comment
  UCR115802  Euphorbia maculata George K. Helmkamp, E. A. Helmkamp 2000-10-17 6224 San Diego Peninsular Range, Lawrence Welk Commercial Complex, c. 1.5 miles west of the Oat Hills, and south of Moosa Canyon 299 Comment
  UCR118350  Euphorbia maculata George K. Helmkamp, E. A. Helmkamp 2000-9-1 5961 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  UCR120426  Euphorbia maculata Mitch Provance 1998-7-23 912 E Riverside Jurupa Mountains, Jurupa Mountains Cultural Center, 1/4 mile SE of peak 1411 305 Comment
  UCR128011  Euphorbia maculata Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-14 3001 Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  UCR143216  Euphorbia maculata L. C. Wheeler 1960-12-12 7703 Riverside University of California Riverside 335 Comment
  UCR162028  Euphorbia maculata A. C. Sanders, T. B. Salvato 2005-10-12 31807 San Diego South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons c. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  UCR182710  Euphorbia maculata R. G. Swinney 1998-2-16 5896 Los Angeles San Gabriel Mountains/San Gabriel Valley, mouth of San Gabriel River about 100-350 m north of Foothill Blvd., east bank 189 Comment
  UCR210193  Euphorbia maculata R. G. Swinney 2008-10-22 9666 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  UCR217696  Euphorbia maculata A. C. Sanders, Dan S. Cooper 2010-8-5 38542 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR219190  Euphorbia maculata George K. Helmkamp, E. A. Helmkamp 2009-9-22 15642 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR241707  Euphorbia maculata Dan S. Cooper 2012-9-6 912- 63 Los Angeles Los Angeles Basin, West Los Angeles College, Culver City, along College Blvd. 43 Comment
  UCR259080  Euphorbia maculata R. G. Swinney 2010-10-15 14051 Los Angeles San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake 329 Comment
  UCR259181  Euphorbia maculata R. G. Swinney 2010-6-23 13372 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  UCR265269  Euphorbia maculata Jon P. Rebman, Warren Schmidtmann, G. Kenney 2015-2-24 29404 San Diego Camp Pendleton, east-central portion of Base, India Training Area, north of Lake O'Neill, east of the Santa Magarita River, in a burn area just east of De Luz Road along the Fallbrook Weapons Station border. Square: D6 100 Comment
  UCR92419  Euphorbia maculata Steven A. Junak 1990-11-9 SC1- 144 Los Angeles Channel Islands, San Clemente Island, N end of island, just SE of passenger terminal building at airfield. 61 Comment
  UCR95370  Euphorbia maculata L. C. Wheeler 1970-8-8 s.n. Los Angeles City of Norwalk, Cerritos College, 11110 E. Alondra Blvd. 24 Comment
  CAS-BOT-BC353407  Euphorbia maculata Peter Rubtzoff 1990-9-18 10220 San Francisco Sunset District, on the north side of Moraga Street, west of 22nd Avenue. Comment
  CATA2141  Euphorbia maculata Steven A. Junak 1990-11-9 144 Los Angeles San Clemente Island: N end of island, just SE of passenger terminal building at airfield 60 Comment
  LA32298  Euphorbia maculata Peter H. Raven; Henry J. Thompson 1959-6-21 14355 Los Angeles West Los Angeles 106 Comment
  LA50646  Euphorbia maculata Monte Lloyd; 1950-7-11 500711 p1130 Los Angeles Campus of University of California at Los Angeles 121 Comment
  OBI54719  Euphorbia maculata David J. Keil 1995-11-3 25789 Santa Barbara North base. along el rancho lateral, at intersection with lompoc-casmalia rd. Comment
  RSA607628  Euphorbia maculata L. C. Wheeler 1950-9-10 6788 Los Angeles San Gabriel Mountains. San Dimas Canyon Dam. 434 Comment
  SD113563  Euphorbia maculata Darley F. Howe 1938-9-26 752 Los Angeles Pomona Comment
  SD138582  Euphorbia maculata Steven A. Junak 1990-11-9 SCI 144 Los Angeles San Clemente Island, north end of the island just SE of passenger terminal building at airfield, scattered; disturbed flats 60 Comment
  SD215493  Euphorbia maculata Louis C. Wheeler 1963-8-23 8266 Siskiyou Klamath River: Walker (near Oak Knoll) Comment
  SEINET10906849  Euphorbia maculata Lowell Ahart 1984-8-19 Ahart 4786 Butte West of Pacific Heights Road, about 5 miles south-west of Oroville. Comment
  SEINET6373372  Euphorbia maculata Charles T. Bryson 1999-1 16986 San Diego San Diego, S of San Diego River, between Fashion Valley Rd and I-163, behind Town and Country Resort and Convention Center at 500 Hotel Circle North. Comment
  UCD142579  Euphorbia maculata Daryl Koutnik 1988-8-23 s.n. San Joaquin Acampo, north of Lodi at 5401 Jahanat Road, 1 mile east of Hwy 99. 22 Comment
  UCD142587  Euphorbia maculata S. I. Apfelbaum 1980-9-26 24 Los Angeles San Pedro; Presidential lines boat docking facility. Comment
  UCD142588  Euphorbia maculata S. I. Apfelbaum 1980-4-1 80 Los Angeles International airport. Comment
  UCD142597  Euphorbia maculata Barbara Ertter 1989-9-24 8859 Mendocino Lake Mendocino NE of Ukiah, near Coyote Dam at SW end of reservoir. 243 Comment
  UCD142598  Euphorbia maculata Charles B. Fiker 1946-7-10 3604 San Diego San Diego County. Comment
  UCD142602  Euphorbia maculata John Thomas Howell 1959-9-20 34671 Butte Eastern outskirts of Oroville. 60 Comment
  UCD142603  Euphorbia maculata John Thomas Howell 1945-9-16 21494 Marin San Rafael. Comment
  UCD142609  Euphorbia maculata Geoffrey Levin 1975-9-22 654 Los Angeles San Gabriel Mountains. Claremont, Pomona College, south of Crookshank Hall. 335 Comment
  UCD142613  Euphorbia maculata J. R. Washburn 1943-8-1 s.n. San Bernardino Barstow. Comment
  UCD142619  Euphorbia maculata Gordon H. True 1961-8-13 s.n. Nevada Indian Springs. 487 Comment
  UCSC009695  Euphorbia maculata D. Styer 2008-7-29 223 Monterey In pavement cracks of old, unused parking lot west of 2nd Avenue; Fort Ord National Monument Region D3 Comment
  CDA4835  Euphorbia marginata J. C. Henderson 1971-8-26 Placer Southern Pacific Railroad yards, Roseville. 0 Comment
  CDA4839  Euphorbia marginata H. M. Pollard 1966-7-12 Ventura Junipero Street between Santa Clara and Main Streets, Ventura. 0 Comment
  HSC41525  Euphorbia marginata Linda M. Barker 1976-9-6 1698 Siskiyou Scott Valley, in flood plain near the dredge. 945 Comment
  SEINET10841024  Euphorbia mauritanica Heidi H. Schmidt, Mary Merello 1992-12-12 Schmidt 726 San Diego Balboa State Park; San Diego Zoo; zoo grounds, cultivated collection. 20 Comment
  OBI70693  Euphorbia melanadenia Louis C. Wheeler 1936-7-3 4211 Los Angeles San Gabriel Mts: Bailey Cyn 396 Comment
  POM8700  Euphorbia melanadenia P. A. Munz, R. D. Harwood 1920-3-13 3288 Los Angeles San Jose Hills 5 mi. W. of Pomona. 305 Comment
  RSA00036762  Euphorbia melanadenia Michelle Cleveland 1981-2-23 20 Los Angeles Puente Hills in Diamond Bar. Pomona Frwy.60, right on Grand, Right on Diamond Bar Blvd, 100 yds. down blvd. on North side to empty lot. 236 Comment
  RSA0087322  Euphorbia melanadenia R. G. Swinney 2010-3-24 12174 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  RSA105847  Euphorbia melanadenia Richard Mallory 1955-4-6 465 San Diego Borrego Desert State Park. Crest of Santa Rosa Mts. 2 miles south of Mt. San Ysidro. Along construction line roadfrom Julian to Borrego Springs. Overlooking Culp Cally. 1219 Comment
  SD11119  Euphorbia melanadenia Frank F. Gander 1935-4-17 173 San Diego 2 miles east of Banner. Comment
  SD126678  Euphorbia melanadenia Duffie Clemons, Erik Jonnson 1989-3-24 2206 Imperial Pinto Canyon, In-Ko-Pah quad Comment
  SD128787 Image available Euphorbia melanadenia Duffie Clemons, Erik Jonsson, Suzanne Bell 1990-3-21 2289 San Diego in open areas above stream in Oriflamme Canyon 1035 Comment
  SD166479  Euphorbia melanadenia Jon P. Rebman, J. Gregory & J. Rocks 2004-5-4 10047 San Diego Walker Canyon Ecological Reserve: between Boulevard and Jacumba on the north side of Interstate 8, along arroyo bottom near the western end of the reserve 950 Comment
  SD167639  Euphorbia melanadenia Larry Hendrickson 2005-2-27 329 San Diego Anza-Borrego Desert State Park. Southern portion of Earthquake Valley, east of Hwy S-2, approx. 1.4. east of Foot & Walker Pass near a spur road east of access road into the northern portion of Little Blair Valley. 854 Comment
  SD172577  Euphorbia melanadenia Larry Hendrickson, Melanie Howe 1997-3-26 818 San Diego San Felipe Valley Wildlife Area, California Dept. of Fish & Game. Approx. 12.5 miles SE of intersection of State Hwy 79 and County Hwy S-2. East of Hwy S-2 on hill above a wash near BLM boundary. 832 Comment
  SD176243  Euphorbia melanadenia Joe Barth 2005-10-21 757 San Diego Anza-Borrego Desert State Park. Vallecito Mountains SE of Harper Flat. In the hills about 0.5 km SSE of Dave McCain Spring. 776 Comment
  SD181558  Euphorbia melanadenia Scott D. White, Pam Devries 2000-5-18 7901 Los Angeles Southern foothills above Irwindale; Fish Creek Canyon from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  SD188873  Euphorbia melanadenia L. Louise Jee, Mary Della Valle, Larry Hendrickson 2006-11-11 248 San Diego Anza-Borrego Desert State Park, County Highway S-2, 3.7 miles east on Pinyon Mountain Valley Road. (299.27a^z TN, 3.19 air miles NW of whale Peak) 1036 Comment
  SD193776  Euphorbia melanadenia CRES Native Seed Gene Bank, J Dunn, L Lippitt, S Anderson 2005-3-15 32 San Diego Anza-Borrego Desert State Park, Culp Valley Campground, 4 mi SE of junction of Montezuma Valley Rd (S22) and Palm Canyon Dr, 0.5 mi E of Pena Spring 1018 Comment
  SD195824  Euphorbia melanadenia Jon P. Rebman, Jim Rocks & Margie Mulligan 2009-4-12 16964 San Diego South of Boulevard; east of Lake Domingo; along the existing powerline and proposed powerlink area just south of the railroad tracks 970 Comment
  SD19729  Euphorbia melanadenia Frank F. Gander 1937-10-27 4660 Imperial Boulder Park Comment
  SD204270  Euphorbia melanadenia Kim Marsden, Larry Hendrickson 2003-3-4 201 San Diego Anza-Borrego Desert State Park, Oriflamme Canyon near historic CCC camp, south of Mason Valley Road, about 3 miles northwest of intersection with S-22 851 Comment
  SD212170  Euphorbia melanadenia Larry Hendrickson, Zachary Principe 2009-4-7 3719 San Diego Jacumba. 1.7 air miles north of US/Mexico border. 0.8 mile NW of Jacumba Peak and 1.4 miles WSW of Round Mountain. 925 Comment
  SD212171  Euphorbia melanadenia Melvin M. Sweet 2008-12-6 726 San Diego Anza-Borrego Desert State Park, Culp Valley, about 3 mi E of Ranchita, 1/3 mile W of intersection Montezuma Valley Road (S22) and Culp Valley Road, 6 miles SW of town of Borrego Springs 947 Comment
  SD215495  Euphorbia melanadenia Louis C. Wheeler 1973-4-8 Los Angeles Kagel Canyon 601 Comment
  SD215987  Euphorbia melanadenia Larry Hendrickson 2008-11-30 3331 San Diego Anza-Borrego Desert State Park, North Pinyon Mountains. Lizard Canyon near terminus of west fork. 1.5 air miles SSW of intersection of State hwy. 78 and access road to canyon. 689 Comment
  SD222195  Euphorbia melanadenia Jay B. Walker, Noah C. Goldstein 1995-3-22 1270 San Diego 3km S of I-8 at Oasis 1000 Comment
  SD226455  Euphorbia melanadenia Mike Bigelow 2010-11-28 309 San Diego Anza-Borrego Desert State Park; S end of Blair Valley, near top of Ghost Mountain, N of Vallecito Stage Station County Park on S2 965 Comment
  SD233558  Euphorbia melanadenia Joe Barth 2011-4-22 1529 San Diego In Palm Canyon in the eastern Jacumba Mts, Anza-Borrego Desert State Park. About 9.5 miles W of town of Ocotillo in Imperial County. 3.2 miles due W of county line; 5.9 miles due N of interstate 8. 0.45 mile W of Mortero Palms. 833 Comment
  SD253103  Euphorbia melanadenia Mike Bigelow 2013-4-7 415 San Diego Anza-Borrego Desert State Park; along Pacific Crest Trail 0.70 mile NNW of Scissors Crossing (Junction S-2 and State Highway 78) 886 Comment
  SD253746  Euphorbia melanadenia Larry Hendrickson 2013-9-25 6248 San Diego Anza-Borrego Desert State Park. San Felipe Valley. At base of Granite Mountain, 1.7 air miles S of SW intersection of State Route 78 and County Road S2 (Scissors Crossing), and 0.4 mile W of Pacific Crest Trail. 804 Comment
  SD262450  Euphorbia melanadenia Mary Jo Churchwell 2014-11-20 962 San Diego Anza-Borrego Desert State Park, Glorietta Canyon, 4.69 air miles S of Borrego Springs and 1.93 air miles SW of intersection of Borrego Springs Road and Glorietta Canyon primitive road. 388 Comment
  SD262451  Euphorbia melanadenia Jim Roberts, T. Chester, A. Ballway, N. Accola 2015-3-8 87 San Diego Anza-Borrego Desert State Park; Ranchita area; 2.70 miles SE of junction Wilson Road and S-22; several hundred meters off of Wilson trail in Culp Valley; 1.62 miles N of Grapevine Canyon 1155 Comment
  SD32450  Euphorbia melanadenia Charles F. Harbison, Higgins 1944-4-12 44 25 San Diego north of Mountain Springs Comment
  SD38464  Euphorbia melanadenia Edith A. Purer 1935-4-19 6315 San Diego near Carrizo, Colorado Desert Comment
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Sep 4 2020
  SD51644  Euphorbia melanadenia Rimo Bacigalupi, J. F. McBride 1952-3-31 3591 San Diego southeastern flanks of the Oriflamme Mountains, along the old Butterfield Stage route, 8 miles south of Scissors Crossing (crossing of Butterf Comment
  UCR119550  Euphorbia melanadenia L. C. Wheeler 1936-7-3 4211 Los Angeles San Gabriel Mtns., Bailey Canyon 396 Comment
  UCR199954  Euphorbia melanadenia Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1147 Los Angeles Transverse Ranges: Verdugo Mountains, upper slopes of McDonald Creek 427 Comment
  UCR217681  Euphorbia melanadenia Jim Andre, T. La Doux 2010-3-1 12522 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR281158  Euphorbia melanadenia R. G. Swinney 2014-6-5 16721 Los Angeles San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr. 381 Comment
  UCR99781  Euphorbia melanadenia Jon P. Rebman 1997-3-6 3812 San Diego Peninsular Range, Jacumba Jim Canyon: off of Carrizo Canyon, c. 5.1 miles up Carrizo Canyon from Hwy S2 250 Comment
  RSA225726  Euphorbia melanadenia R. F. Thorne 1971-5-22 39738 Los Angeles Fish Canyon. 305 Comment
  SEINET5628239 Image available Euphorbia melanadenia Mary B. Fallass 1920-1 2924 Unknown Calif Comment
  SEINET6769032 Image available Euphorbia melanadenia Marcus E. Jones 1882-1 3215 Los Angeles Los angeles Comment
  UCD142565  Euphorbia melanadenia W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  GMDRC7947  Euphorbia micromera J. M. Andre, T. La Doux 2016-2-17 33964 Inyo Death Valley: in DVNP, along Badwater Rd, 29 mi. south of Furnace Creek, about 10 miles south of Badwater, western base of Black Mtns -65 Comment
  IRVC26163  Euphorbia micromera A. C. Sanders, Mark A. Elvin 2003-10-5 27290 San Bernardino east side of Dale Dry Lake, along Ironage Rd. at a point ca. 0.5 mi. north of Hwy 62 Southern Mojave Desert 390 Comment
  JOTR32107  Euphorbia micromera Harding, Mitzi, Kipp Callahan 2012-8-27 282 Riverside Joshua Tree National Park. Pinto Basin, along southern edge of Pinto Mountains; along Old Dale Road, near Sunrise Mill Comment
  OBI14370  Euphorbia micromera Robert F. Hoover 1966-10-15 10154 Riverside Dead Indian Creek Wash, S of Palm Desert Comment
  OBI14371  Euphorbia micromera Robert F. Hoover 1966-10-15 10160 Riverside Dead Indian Creek Wash, S of Palm Desert Comment
  RSA0031273  Euphorbia micromera Naomi Fraga, Feliz Meraz 2013-10-9 4600 San Bernardino Bighorn Mountain Wilderness. South of BLM Road RC3208. 1484 Comment
  RSA0031484  Euphorbia micromera Naomi Fraga, Deidre Conocchioli 2013-9-24 4536 San Bernardino Rattlesnake Canyon, lower bajada. 1111 Comment
  RSA0033780  Euphorbia micromera Naomi Fraga, Duncan S. Bell, Caitlin Elam 2013-8-27 4440 San Bernardino Bighorn Mountain Wilderness. North of New Dixie Mine Road. 1382 Comment
  RSA0064045  Euphorbia micromera Duncan S. Bell 2014-8-23 7552 San Bernardino Bighorn Mountains; collecting in volcanic hills just above Arrastre Creek, approximately 0.75 air mile southeast of Old Woman Springs. 1037 Comment
  RSA0117223  Euphorbia micromera Jim M. Andre 2016-5-19 35211 San Bernardino Ivanpah Valley: Mojave Natl. Preserve; 0.3 mi. south of Nipton Rd, approx. 5 mi. west of Nipton. 810 Comment
  RSA0120318  Euphorbia micromera Duncan S. Bell, Thomas Stoughton 2016-3-16 8953 Riverside Orocopia Mountains; Orocopia Mountains Wilderness area; central/southeastern section of range, approximately 2.5 air miles north of Gucci Spring. 511 Comment
  RSA711812  Euphorbia micromera Sarah J. De Groot, J. Mark Porter 2003-9-28 3228 San Bernardino WHIPPLE MOUNTAINS: Along Highway 95 between Vidal Junction and Vidal. 239 Comment
  SD115679  Euphorbia micromera Duffie Clemons, Erik Jonsson 1983-10-2 793 Imperial [TRS only, no locality information on label] 29 Comment
  SD115728  Euphorbia micromera Duffie Clemons, Erik Jonsson 1984-8-18 866 San Diego On flat north of Jacumba airstrip on old US 80. 854 Comment
  SD142433  Euphorbia micromera Jon P. Rebman, Adrienne Russell 1997-9-6 4199 Imperial West of Plaster City: along S-80, N of I-8 20 Comment
  SD176241  Euphorbia micromera Joe Barth 2005-10-19 721 San Diego Anza-Borrego Desert State Park. Lower Borrego Valley on the side of Ol' Kane Springs Rd ca 4.2 miles from Split Mt Rd. ~5 miles ENE of summit of Sunset Mt. About 3.7 miles WSW of town of Ocotillo wells, and ~4.4 miles east of Hwy 78. 171 Comment
  SD181022  Euphorbia micromera Larry Hendrickson 2005-11-6 1218 San Diego Anza-Borrego Desert State Park. SE side of Granite Mountain, western edge of Blair Valley, ~30m N of County Hwy S-2, beside unpaved road to topographic map feature: Prospect in area known as the Environmental Campsites (State Park name). 808 Comment
  SD181559  Euphorbia micromera Louis C. Wheeler 1965-6-27 8690 Riverside Corona; Overboltzer's Grove. Comment
  SD250044  Euphorbia micromera Larry Hendrickson 2012-9-12 5958 San Diego Anza-Borrego Desert State Park, alluvial fan S of Santa Rosa Mountains. Beside County Route S-22, 8.9 air miles ENE of Borrego Springs (Christmas Circle). 6.5 miles E of intersection of Henderson Canyon Rd. and S-22, and 0.5 mile NW of Palo Verde Wash. 289 Comment
  SD252652  Euphorbia micromera Larry Hendrickson 2012-9-12 5947 San Diego Anza-Borrego Desert State Park, Clark Valley. 7.3 air miles ENE of Borrego Springs (Christmas Circle) and 2.4 miles E of intersection of Henderson Canyon Road and County Route S-22, approx. 180 meters S of S-22. 213 Comment
  SD252654  Euphorbia micromera Larry Hendrickson, Paul Johnson 2013-11-12 6345 San Diego Anza-Borrego Desert State Park, Carrizo Badlands. 5.1 surface miles E of intersection of County Road S-2 and Vallecito Creek Road (Great Southern Overland State Route) and 0.7 mile east of intersection with Canyon Sin Nombre Rd. 146 Comment
  SD262453  Euphorbia micromera Larry Hendrickson 2014-10-23 6543 San Diego Anza-Borrego Desert State Park. Henderson Canyon Road, 4.0 air miles NE of Borrego Springs (Christmas Circle), and 1.0 mile E of intersection with Borrego Valley Road. 188 Comment
  SEINET10389831  Euphorbia micromera A. C. Sanders, Jim Malusa 2015-9-10 41851 Riverside Salt Creek Canyon, along Summit Road c. 1.5 miles above mouth of Red Canyon, edge of Chocolate Mountains Aerial Gunnery Range 433 Comment
  SEINET1909625  Euphorbia micromera Sarah J. De Groot, J. Mark Porter 2003-1 3235 San Bernardino Whipple Mountains: Vidal Wash at intersection with Highway 95, S of Vidal. 167 Comment
  SEINET3828057  Euphorbia micromera J. Mark Porter, O Mistretta & S Hobbs 2002-1 13393 Imperial Imperial Dunes Recreation Area ( Algodoned Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  SEINET4557732  Euphorbia micromera Naomi Fraga, Hester Bell, Monica Carlsen, Kirsten Hasenstab, Lehman, Tommy Stoughton 2012-1 4108 San Bernardino Mojave Desert; Southcentral Mojave Desert region: At the mouth of Rattlesnake Canyon. (Rattlesnake Canyon 7.5') 1158 Comment
  SEINET4558906  Euphorbia micromera J. Andre 2012-1 23480 San Bernardino Clipper Valley; Mojave National Preserve; along Essex rd. 2.3 mi. N of Interstate 40, on margin of wash Comment
  SEINET4559074  Euphorbia micromera J. Andre 2011-1 22585 San Bernardino Along Amboy Road in Wonder Valley, 18.9 miles east of town of 29 palms. 418 Comment
  SEINET4691939  Euphorbia micromera Duncan S. Bell 2012-1 4175 Riverside Rice Valley; east side of the Arica Mountians; approx 6 air miles southeast of the ghost town of Rice and Approx. 5.5 air miles east of Priests Well 202 Comment
  SEINET7859637  Euphorbia micromera G. Rink 2014-9-26 12974 San Bernardino Stateline Solar Power Plant, west of Primm, Nevada 847 Comment
  UC1928638  Euphorbia micromera LeRoy Gross, S. D. Boyd, Michael Denslow, Lisa Rojas 2003-10-21 1184 San Bernardino [Mojave Desert; Northcentral Mojave Desert region]; Cronise Valley; Near East Cronise dry lake, off Basin Road from interstate 15. West of Baker, north side of freeway. At north end of Basin Road, a short distance off of the paved road. 330 Comment
  UCD142572  Euphorbia micromera Tony L. Burgess 1977-11-26 4717 Imperial Coyote Mountains, Painted Gorge. 274 Comment
  UCD142573  Euphorbia micromera Geoffrey Levin 1976-10-17 1172 Riverside Box Canyon, about 11 miles east of Mecca. Mecca Hills Mountain Range. 91 Comment
  UCD142574  Euphorbia micromera Jon M. Stewart 1989-10-17 617 Riverside Bradshaw Trail, ca. 10 mi. W of Wiley's Well. Comment
  UCR127844  Euphorbia micromera A. C. Sanders, Mark A. Elvin 2003-10-5 27290 San Bernardino Southern Mojave Desert, east side of Dale Dry Lake, along Ironage Rd. at a point c. 0.5 mi. north of Hwy 62 390 Comment
  UCR127846  Euphorbia micromera A. C. Sanders, Mark A. Elvin 2003-10-5 27296 San Bernardino Southern Mojave Desert, NE side of Dale Dry Lake, west of Ironage Rd. at a point c. 2 miles NW of Hwy 62 360 Comment
  UCR132733  Euphorbia micromera A. C. Sanders, N. M. Fellows 1983-10-12 4008 San Bernardino Mojave Desert/ Little San Bernardino Mtns., Big Morongo Preserve of the Nature Conservancy in Big Morongo Canyon, south of town of Morongo Valley 795 Comment
  UCR144859  Euphorbia micromera A. C. Sanders, Mark A. Elvin 2004-10-10 29008 San Bernardino Southern Mojave Desert, north end of Sheep Hole Mtns., along gasline road 1 mile NE of Amboy Rd. near Sheep Hole Pass 549 Comment
  UCR145087  Euphorbia micromera A. C. Sanders, P. J. MacKay, Tim Thomas 2004-10-17 28916 San Bernardino Southern Mojave Desert, Giant Rock 'Airport' 6.6 miles SE of Old Woman Springs Rd. via Bodick Rd., below bouldery slopes of Spy Mtn. 854 Comment
  UCR145134  Euphorbia micromera A. C. Sanders, P. J. MacKay, Tim Thomas 2004-10-17 28896 San Bernardino Southern Mojave Desert, Ghost Road c. 1.5 mi. south of Means Dry Lake toward Landers 823 Comment
  UCR145781  Euphorbia micromera A. C. Sanders, Mark A. Elvin 2004-10-10 28978 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR188203  Euphorbia micromera A. C. Sanders, Mark A. Elvin, Tim Thomas 2007-10-5 34344 San Bernardino Central Mojave Desert, Ord Mountains, south of Tyler Valley, above gas line road extension of Harrod Rd. from south/ Ord Mtn. Rd from the north, west slope of hill 4835 1433 Comment
  UCR188209  Euphorbia micromera A. C. Sanders, Mark A. Elvin, Tim Thomas 2007-10-5 34357 San Bernardino Central Mojave Desert, Ord Mountains, Ericksen Dry Lake in Tyler Valley, along dirt road at west end 1189 Comment
  UCR195807  Euphorbia micromera Jim Andre, T. La Doux, G. L. Clifton 2007-9-4 8695 San Bernardino Kelso Mountains, c. 6 mi north of Kelso, along west side of Kelbaker Road 896 Comment
  UCR198313  Euphorbia micromera LeRoy Gross, Steve Boyd, Michael Denslow, Lisa Rojas 2003-10-21 1184 San Bernardino Northcentral Mojave Desert, Cronise Valley, near East Cronise Dry Lake, west of Baker, north end of Basin Road off Hwy I-15 330 Comment
  UCR216011  Euphorbia micromera Tasha La Doux, Jim Andre 2009-9-22 375 San Bernardino Eastern Mojave Desert, Castle Peaks, along old RR grade, c. 2 miles east of Ivanpah Rd and 1 mi. NE of historic Boomerang Mine, just NE of the New York Mountains 1269 Comment
  UCR219372  Euphorbia micromera A. C. Sanders, A. Howald 2010-9-21 38614 Inyo Northeastern Mojave Desert, Pahrump Valley, east of the Nopah Range and north of Calvada Springs, Charleston View Rd. (Silver St.), 0.6 mi. south of State Line Rd. 797 Comment
  UCR225173  Euphorbia micromera Steve Boyd 2007-10-31 11805 San Bernardino Mojave Desert; East Mojave Desert region, Central portion of Bristol Mountains, west of Kelbaker Road, south of Interstate 40, pass at crest of the range along gas pipeline road, just west of Orange Blossom Wash. 915 Comment
  UCR242309  Euphorbia micromera A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40361 Imperial Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail 524 Comment
  UCR245075  Euphorbia micromera A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40395 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  UCR245086  Euphorbia micromera A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40387 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well 456 Comment
  UCR245940  Euphorbia micromera Naomi Fraga, Hester Bell, Monica Carlsen, Kristen Hasenstab-Lehman, Thomas Stoughton 2012-9-13 4108 San Bernardino Transverse Range; San Bernardino Mtns./ Southcentral Mojave Desert, at the mouth of Rattlesnake Canyon. Bighorn Mountain Wilderness 1159 Comment
  UCR254303  Euphorbia micromera Jim Andre 2011-10-4 22585 San Bernardino Southern Mojave Desert, along Amboy Road in Wonder Valley, 18.9 mi east of town of Twentynine Palms 418 Comment
  UCR262889  Euphorbia micromera Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7302 Imperial Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash 73 Comment
  UCR278783  Euphorbia micromera Onkar Singh 2015-3-21 5163 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 95 bombing Range 22 Comment
  UCR282351  Euphorbia micromera Mitch Provance, Scott Duff 2017-9-7 917- 06 Riverside Colorado Desert, Thousand Palms, SCE corridor, 0.3 miles south of Ramon Substation 59 Comment
  UCR28660  Euphorbia micromera A. C. Sanders 1975-8-27 003 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  UCR28985  Euphorbia micromera A. C. Sanders 1982-12-19 3452 A Riverside Sonoran (Colorado) Desert, foot of Santa Rosa Mtns, Coachella Valley, south side of the ridge forming the south boundary of Martinez Canyon; west end of Ave 74, 2.6 miles west of Polk Street 122 Comment
  UCR34830  Euphorbia micromera A. C. Sanders, F. C. Vasek, G. K. Helmkamp 1982-9-9 2934 San Bernardino Eastern Mojave Desert, Old Woman Mountains, 1.8 mi north of Sunflower Spring on the road to Essex, 2.6 mi south of Colton Wash 915 Comment
  UCR78018  Euphorbia micromera George K. Helmkamp 1993-9-18 29- 05 San Bernardino Mojave Desert, Morongo Valley, canyon at W end of Palo Verde Road, l mi west of Juniper Ave, between Big Morongo Canyon and Dry Morongo Canyon 1070 Comment
  UCR81105  Euphorbia micromera John Wear, Nathan Moorhatch 1993-6-24 s.n. Inyo Northern Mojave Desert, Death Valley Junction 640 Comment
  UCR82871  Euphorbia micromera A. C. Sanders, P. J. MacKay, C. L. Sanders 1994-10-16 15844 San Bernardino San Bernardino Mtns., Mound Spring, 2 mi east of Tip Top Mtn 1665 Comment
  UCR92282  Euphorbia micromera Scott D. White 1995-10-27 3731 San Bernardino SE Mojave Desert, State Hwy 62 (=Twentynine Palms Hwy), c. 25 road mi. east of town of Twentynine Palms, near Clark's Pass. 915 Comment
  VVC1550  Euphorbia micromera A. C. Sanders, PJ MacKay, Tim Thomas 2004-10-17 28896 San Bernardino Southern Mojave Desert, Ghost Road ca. 1.5 mi. south of Means Dry Lake toward Landers 823 Comment
  SEINET4691920  Euphorbia micromera Duncan S. Bell 2012-1 4361 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. Comment
  CAS-BOT-BC202557  Euphorbia misella Marcus E. Jones 1882-3-15 3075 San Diego San Diego Comment
  A347533  Euphorbia misera L. Abrams 1903-5-11 3458 Unknown redacted by HUH Comment
  A347534  Euphorbia misera F. G. Woodcock 1920-04-01 - 1920-05-01 278 Unknown redacted by HUH Comment
  CLARK-A1528-2702  Euphorbia misera John C. Roos 1937-9-1 2548 Orange South Laguna Comment
  CLARK-A1656-787  Euphorbia misera Jon Mark Stewart 1982-3-20 Riverside San Gorgonio Pass 441 Comment
  GH347522  Euphorbia misera A. Eastwood 1913-4-6 2564 Unknown redacted by HUH Comment
  GH347524  Euphorbia misera L. Abrams 1903-5-11 3458 Unknown redacted by HUH Comment
  GH347531  Euphorbia misera H. L. Mason 1925-4-18 1496 Unknown redacted by HUH Comment
  HSC78931  Euphorbia misera R. F. Thorne, Drs. Fosberg, Sachet, Herbst 1983-4-23 55410 Riverside San Bernardino Mtns., mouth of Whitewater canyon, E of Whitewater Post Office at S end of ridge 412 Comment
  LA204851  Euphorbia misera Robert G. Engman; sn San Diego Torrey Pines Comment
  OBI14369  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro 150 Comment
  POM201836  Euphorbia misera L. M. Booth 1932-7-23 1300 Orange Corona del Mar, Newport Beach. Comment
  POM86305  Euphorbia misera Marcus E. Jones 1882-3-15 s.n. San Diego San Diego. Comment
  RSA0106893  Euphorbia misera R. E. Riefner Jr. 2012-12-5 12 -587 Orange City of Dana Point, Dana Point Harbor, Dana Harbor Drive, near Cove Road. 8 Comment
  RSA239459  Euphorbia misera E. R. Blakley 1963-12-7 6329 Los Angeles San Clemente Island, toward Pyramid Cove; mouth of first large canyon W. of Pyramid Head 23 Comment
  RSA251381  Euphorbia misera R. F. Thorne 1966-4-16 36042 Los Angeles San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  RSA339680  Euphorbia misera R. F. Thorne 1980-5-25 54154 Riverside S-facing and W-facing, N-S rocky ridge at E side of Whitewater River at mouth of canyon. ca. 1/4-1/2 mile E of Whitewater Post office; S-facing end of rocky ridge above old rad, due N o hwy to Indio. Comment
  RSA432422  Euphorbia misera M. B. Dunkle 1939-4-7 7336 Los Angeles San Clemente Island, Pyramid Cove Comment
  RSA432423  Euphorbia misera Albert J. Perkins 1917-3-10 s.n. Orange Aliso Canyon Comment
  RSA5354  Euphorbia misera B. D. Stark 1932-12-9 4425 Orange Dana Point Comment
  RSA661031  Euphorbia misera Orlando Mistretta 1992-4-5 174 Los Angeles Guds, San Clemente Island. Comment
  SBBG108142  Euphorbia misera S. L. Crockett 1997-4-1 629 Los Angeles 0.3 mi WNW on Two Harbors Rd from jct with upper rd leading into Little Harbor cmpgrd 45 Comment
  SBBG19143  Euphorbia misera M. A. Piehl 1963-12-7 631069 Los Angeles Pyramid Head 19 Comment
  SBBG4023  Euphorbia misera H. and M. Dearing 1936-3-22 2101 Unknown hills near sea, Rosarita Comment
  SD126575  Euphorbia misera Virginia S. Moran, Karen L. Miner 1989-1-29 Orange city of Newport Beach, Corona del Mar State Beach, Inspiration Point, on SSW-facing sandy ocean bluff 29 Comment
  SD211597  Euphorbia misera R. E. Riefner Jr. 2008-3-24 08 62 Orange City of Dana Point, Dana Point Harbor, along Dana Point Harbor Drive at Island Way. USGS 7.5' Quad: West Basin, Dana Point 11 Comment
  SD226078  Euphorbia misera Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23808 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  SD43981  Euphorbia misera E. B. Higgins, C. Harbison 1950-6-9 San Diego Point Loma; Cabrillo Monument. Comment
  SDSU12562  Euphorbia misera Darren H. Burton 1996-3-5 5 III96A San Diego US Naval Reservation at Point Loma (Subase). Just down slope from large storage tanks, approximately 50 m east of Cabrillo Dr. 85 Comment
  SDSU7677  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro. 149 Comment
  SEINET3089929 Image available Euphorbia misera Robert F. Thorne 1980-5-28 54154 Riverside San Bernardino Mts: at E side of Whitewater River at mouth of canyon, ca. 1/4-1/2 mile E of Whitewater Post Office. On S-facing end of rocky ridge above old road, due N of hwy to Indio. Comment
  SEINET7249217  Euphorbia misera R. E. Riefner Jr. 2012-1 12 -518 Orange City of Dana Point, Dana Point Harbor, 'Bluff Top Trail' located near Camino Capistrano and Violet Latern Streets. 35 Comment
  UC557792  Euphorbia misera Nell Murbarger Apr 1936 117 Los Angeles San Clemente Island Comment
  UC635595  Euphorbia misera H. L. Mason 1925-4-8 San Diego Hills near US Navy fuel dock. Comment
  UCD142436  Euphorbia misera Robert F. Thorne; Drs. Fosberg, Sachet, and Herbst 1983-4-23 55410 Riverside San Bernardino Mts; Mouth of Whitewater Canyon, east of Whitewater Post Office. 426 Comment
  UCD170886  Euphorbia misera T. B. Salvato; Eric Klein 2008-5-23 3509 San Diego 112 Comment
  UCD54364  Euphorbia misera Grady L. Webster 1966-12-11 7479 Orange ocean bluffs at Dana Point. Comment
  UCR192786  Euphorbia misera T. B. Salvato, Eric Klein 2008-5-7 3474 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR230911  Euphorbia misera T. B. Salvato, Eric Klein 2008-5-23 3509 San Diego South Coast, Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR26784  Euphorbia misera A. C. Sanders 1982-3-20 2441 Riverside San Bernardino Mtns./Sonoran (Colorado) Desert, S end of Whitewater bench, above a small dirt road to the top of the bench and overlooking I-10 Comment
  UCR9253  Euphorbia misera D. H. Wilken, Tim LeBlanc 1966-1-7 622 Orange Dana Point, north of San Juan Capistrano 15 Comment
  POM9771  Euphorbia misera E. C. Jaeger 1921-4-15 4415 Riverside Palm Springs 152 Comment
  RSA731531  Euphorbia misera R. E. Riefner 2008-3-24 08 -62 Orange City of Dana Point, Dana Point Harbor, along Dana Point Harbor Dr. at Island Way. 12 Comment
  SBBG128812  Euphorbia misera M. L. Hoefs, R. F. Thorne, J. Takara 1995-7-26 2486 Los Angeles Little Harbor, on hillside above upper rd to Avalon 30 Comment
  SEINET12142807  Euphorbia misera C. W. Tilforth, Busenberg, B. 1979-1 1925 Orange Bluffs N of Marina parking lot, Dana Point, Orange County, California Comment
  UC110413  Euphorbia misera T. S. Brandegee 1894-4-11 San Diego Comment
  UC1738527  Euphorbia misera Steven A. Junak 1991-6-26 SC 2746 Santa Barbara Santa Cruz Island. S side of island, on E side of Laguna Canyon, in small bowl-shaped cove just W of Corral Point. 45 Comment
  RSA480973  Euphorbia myrsinites H. M. Pollard 1972-3-2 s.n Ventura Close to rails of Southern Pacific Railway, near Blanche Street, Ojai. Comment
  CAS-BOT-BC123985  Euphorbia nortoniana Amos Arthur Heller 1903-3-30 6486 Monterey Pacific Grove Comment
  CAS-BOT-BC123984  Euphorbia nortoniana Amos Arthur Heller 1903-4-25 6625 San Francisco Near the Marine Hospital Comment
  RSA654973  Euphorbia nutans A. C. Sanders, Mitch Provance 2000-9-17 23648 San Bernardino San Bernardino Valley: Redlands, Lugonia Ave. at California St. 354 Comment
  RSA750731  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2008-9-16 14121 El Dorado Lake Oaks Mobile Home Park 530 Comment
  UCD142627  Euphorbia nutans Marcus Cravens 1953-7-15 s.n. Santa Barbara Railroad at Tajiguas Canyon, west of Refugio. Comment
  UCD142631  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13054 Sutter Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River. 21 Comment
  UCD142632  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11566 Amador Central Valley/Northern Sierra Nevada; along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UCD39018  Euphorbia nutans Beecher Crampton 1960-11-2 5794 Placer 2 miles east of Bowman, along US Hwy. 40. Comment
  UCD77524  Euphorbia nutans Robert E. Preston 2004-6-24 2263 Sacramento E of Florin, along Gerber Rd, 250 ft W of int with Bar DU Lane. 15 Comment
  UCR13507  Euphorbia nutans H. M. Pollard 1970-10-31 s.n. Santa Barbara Siding of Southern Pacific Railroad at Milpas Street crossing, Santa Barbara Comment
  UCR190696  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2007-9-22 12991 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs 532 Comment
  UCR198567  Euphorbia nutans A. C. Sanders, O. F. Clarke 2008-10-7 36113 Riverside Peninsular Range, Riverside, O.F. Clarke residence, 266 Frost Ct., just east of UCR 360 Comment
  UCR257773  Euphorbia nutans George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20036 Placer Sierra Nevada Mountains Foothills, city of North Auburn, corner of Locksley Lane and CA-49 384 Comment
  UCR9009  Euphorbia nutans H. M. Pollard 1964-7-23 s.n. Santa Barbara Railroad ballast in Southern Pacific Railroad yards west of Milpas Street crossing, Santa Barbara Comment
  SEINET998807  Euphorbia nutans G. K. Helmkamp, E. A. Helmkamp 2006-1 11566 Amador Central Valley/Northern Sierra Nevada Foothills: along CA-16 0.2 miles east of Waits Station, southwest of Plymouth (Irish Hill 7.5') 305 Comment
  UCD142628  Euphorbia nutans T. C. Fuller 1964-9-1 12566 Placer Sierra Nevada. Colfax; N. side of Auburn Ave. at Castle St. 734 Comment
  UCD142634  Euphorbia nutans Daryl Koutnik 1988-8-25 s.n. San Joaquin City of Stockton at 541 Lillian, east of Hwy 99. 22 Comment
  UCD142636  Euphorbia nutans June McCaskill 1967-6-11 727 Yolo Davis, just north of 38 College Park. 15 Comment
  UCD33840  Euphorbia nutans Beecher Crampton 1973-9-12 9000 Yolo Davis. Comment
  CDA14280  Euphorbia oblongata M. Chambers 1998-6-1 s.n. Tuolumne Sierra Nevada; intersection of Seco Rd. and Algerina Rd, near Jamestown. 0 Comment
  CDA18018  Euphorbia oblongata R. Fonseca 1999-5-27 PDR 1219265 Contra Costa Along Franklin Canyon Rd, Martinez. 0 Comment
  CDA18365  Euphorbia oblongata G. D. Barbe, Dick Brown, Phil Economon, T. C. Fuller 1978-5-18 2388 Marin Pt. Reyes National Seashore; Sir Francis Drake Drive, between Inverness Park and Inverness. 15 Comment
  CDA18873  Euphorbia oblongata R. Hill, L. Pejsa 2000-5-15 PDR 1174221 Butte along Bille Rd., Paradise. 0 Comment
  CDA18900  Euphorbia oblongata V. Guise 2000-5-22 PDR 031724 Contra Costa East side of Bollinger Canyon Rd., San Ramon. 0 Comment
  CDA19192  Euphorbia oblongata L. Pejsa 2001-5-16 PDR P 073954 Butte Sacramento Valley; at 2760 Mariposa, Chico. 0 Comment
  CDA19890  Euphorbia oblongata G. Perez 2002-6-3 PDR 1213117 San Luis Obispo Central California; near 6450 El Camino Real, Atascadero. 0 Comment
  CDA28935  Euphorbia oblongata D. G. Kelch, Gerard Alcantara 2009-6-7 9 .353 Alameda El Cerrito. W. Hillside Park. Comment
  CDA30835  Euphorbia oblongata M. Beyers 2010-3-28 290 Alameda Berkeley. Along West Frontage Road (Interstate 80 Frontage Road), near bike path and adjacent to I-80 and University Avenue; east of the Berkeley Marina. 3 Comment
  CDA33320  Euphorbia oblongata Ed Finley & Dave Stoffel 2010-5-5 PDR# 1303787 Tehama In the vicinity of Los Molinos. In a field south of North Fork Mill Creek near Fox Street, west of State Route 99. 0 Comment
  CDA33321  Euphorbia oblongata A Smith/ S. Ostrom 2010-4-26 PDR# 1586212 Sonoma Santa Rosa; Empire 1 Nursery, 3747 Guerneville Road. 0 Comment
  CDA37280  Euphorbia oblongata D. G. Kelch 2011-3-31 11 .073 Contra Costa Carquinez Strait Region; Richmond, near Point Pinole Regional Park. Comment
  CDA40533  Euphorbia oblongata Ed King 2014-5-1 PDR# 310 P06310011 Placer Auburn State Recreation Area, Russell Road. 0 Comment
  CDA4853  Euphorbia oblongata T. C. Fuller 1968-11-14 17992 Santa Cruz East side of Highway 9 to Ben Lomond, south limits of Brookdale. 0 Comment
  CDA4867  Euphorbia oblongata J. Golden, Roy Anderson 1968-5-3 Sacramento At base of levee of the Sacramento River, Andrus Island Road, 3.5 miles south of Walnut Grove. 0 Comment
  CDA4870  Euphorbia oblongata R. E. Talbert 1971-3-14 Lake Ukiah Street across from Rex Williams property, Clearlake Highlands. 0 Comment
  CDA7731  Euphorbia oblongata Deviney 2008-4-18 PDR# 1454510 Contra Costa Carquinez Strait; Pacheco, Waterbird Way X Hwy 680 0 Comment
  CDA8353  Euphorbia oblongata Marilyn Perry 2008-5-13 PDR# 1472498 Santa Cruz Santa Cruz, 715 Graham Hill Rd 0 Comment
  JEPS100098  Euphorbia oblongata A. Langston 2003-6-19 AL 93 Contra Costa Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site Comment
  JEPS106147  Euphorbia oblongata Lowell Ahart 2004-4-15 10749 Tehama On the north side of Tehama Vina Road, about 100 yards north of the Railroad, about 200 yards east of the Sacramento River, in the town of Los Molinos 57 Comment
  JEPS117887  Euphorbia oblongata John Dittes, Josephine Guardino 2005-4-13 1061 Tehama east bank of Sacramento River at southern edge of Mill Creek confluence Northern Sacramento Valley (sand bar in active floodplain of Sacramento River) 62 Comment
  JROH5788  Euphorbia oblongata John Rawlings 2016-5-10 1780 San Mateo Jasper Ridge Biological Preserve, Stanford University. San Francisquito Cr. near Dennis Martin site. 73 Comment
  OBI66469  Euphorbia oblongata David J. Keil June2005 s.n. San Luis Obispo Four crk project site, San Luis Obispo. Orcutt rd between Broad St and RR tracks Comment
  PGM3501  Euphorbia oblongata Vern Yadon 1996-5-20 Monterey Santa Lucia Mountains, Point Lobos state Reserve, South Shore Comment
  RSA0035736  Euphorbia oblongata George K. Helmkamp, Elizabeth A. Helmkamp 2013-5-24 20701 Calaveras North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge 198 Comment
  RSA725740  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2006-10-8 11500 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-26, 0.6 mile west of North Fork of the Mokelumne River. 732 Comment
  SBBG118263  Euphorbia oblongata M. Wetherwax, E. Painter 2000-11-14 SLO 164 San Luis Obispo Chorro Crk, behind Penee Theatre; Camp San Luis Obispo 80 Comment
  UC1276068  Euphorbia oblongata T. C. Fuller 1959-6-25 2679 Contra Costa ca 4 mi w Martinez; Alhambra Valley Comment
  UC1563692  Euphorbia oblongata Barbara Ertter 1988-6-26 7648 Alameda upper end Strawberry Canyon fire trail (near junction of Centennial Drive and Grizzly Peak Blvd., e of Univ. of Calif at Berkeley campus); Berkeley, Strawberry Canyon 365 Comment
  UC1594191  Euphorbia oblongata Jerry Powell 1992-4-7 1636 Contra Costa Richmon Field Station Richmond Field Station Comment
  UC1795595  Euphorbia oblongata J. Beall 2002-6-3 PDR 120145 San Mateo Pope at San Francisquito Creek Comment
  UC1953217  Euphorbia oblongata David Keil 2000-6-6 28809 San Luis Obispo Highway 101 roadside ca. 100 m south from Monterey Street off ramp along north bound side of freeway. Comment
  UC2032843  Euphorbia oblongata Doran, Andrew Scott 2012-3-20 714 Contra Costa Trail down from highest point of Brooks Island. South east part of Island. Comment
  UCD142414  Euphorbia oblongata G. K. Helmkamp; E. A. Helmkamp 2006-10-8 11500 Amador Northern Sierra Nevada Mountains Foothills; along Hwy CA-26; 0.6 mile west of North Fork of the Mokelumne River. 732 Comment
  UCR107310  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 1998-5-16 3716 Santa Clara San Francisco Bay Region, Sierra Azul hills along Hicks Rd at the S end of San Jose; 3.2 mi south of Camden Ave. 152 Comment
  UCR146279  Euphorbia oblongata G. D. Barbe 1982-8-20 s.n. Tuolumne E of Sonora, Soulsbyville, Widow Mine Rd., Willow Kahn - owner 884 Comment
  UCR182300  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2006-10-8 11500 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.6 mile west of North Fork of the Mokelumne River 732 Comment
  UCR217274  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2010-5-4 15956 Solano Sacramento Valley, 6.5 air mi NNW of Vacaville, Pleasants Valley Road, 6.1 miles north of its junction with Vaca Valley Road 78 Comment
  UCR235445  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2012-5-15 18983 Calaveras Northern Sierra Nevada Mountains Foothills, at a crossing of Murray Creek along Murray Creek Road; 1.8 miles east of Pope Road in San Andreas 351 Comment
  UCR242614  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2011-6-17 17563 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 0.8 mile northeast of CA-26 at West Point 977 Comment
  UCR247571  Euphorbia oblongata Deviney 2008-4-18 s.n. Contra Costa Pacheco, Waterbird Way and Hwy 680 Comment
  CDA14897  Euphorbia oblongata M. Vernon 1986-6-13 Sonoma SW corner of Bodega Avenue and Bantam Way, Petaluma. 0 Comment
  CDA18802  Euphorbia oblongata B. Case 2000-4-2 PDR 031733 Contra Costa San Pablo. 0 Comment
  CDA19205  Euphorbia oblongata D. Pendleton 2001-4-3 PDR 064453 San Mateo San Francisco Peninusla; Along Sandhill Rd, next to Jasper Ridge Biological Reserve, Portola Valley. 0 Comment
  CDA29467  Euphorbia oblongata Robin Breckenridge 2009-5-26 s.n. Yolo In the vicinity of Madison and Winters. Along CR 89, between CR 25 and CR 20. 0 Comment
  CDA33539  Euphorbia oblongata M. Conover 2010-5-21 PDR# 1418788 Mariposa Northern county boundary, possibly in Tuolumne County 0 Comment
  CDA36043  Euphorbia oblongata CDFA Staff Jun 1986 Nevada Nevada City. 0 Comment
  CDA4843  Euphorbia oblongata T. C. Fuller 1961-7-6 6585 Contra Costa Carquinez Strait; Alhambra Valley, Highway 4, 0.5 mile west of Glen Frazier Station, ca. 4 miles west of Martinez. 0 Comment
  CDA4844  Euphorbia oblongata T. C. Fuller 1961-7-6 6585 Contra Costa Carquinez Strait; Alhambra Valley, Highway 4, 0.5 mile west of Glen Frazier Station, ca. 4 miles west of Martinez. 0 Comment
  CDA4847  Euphorbia oblongata T. C. Fuller 1969-5-15 18478 Santa Clara East side of Pope Street bridge over San Francisquito Creek, Palo Alto. 0 Comment
  CDA4854  Euphorbia oblongata J. W. Phillips 1971-5-28 Nevada 2 miles east of Nevada City on Highway 20. 0 Comment
  HSC97316  Euphorbia oblongata M. Mesler 2007-6-9 761 Humboldt Titlow Hill Rd. 1067 Comment
  JROH1968  Euphorbia oblongata Ann Lambrecht 2012-12-11 s.n. San Mateo Jasper Ridge Biological Preserve, Stanford University; beside footbridge on Trail 12 Comment
  JROH5892  Euphorbia oblongata Ann Lambrecht 2008-9-3 s.n. San Mateo Jasper Ridge Biological Preserve, Stanford University; about 3m uphill to the west from Bear Creek Crossing, at the Preserve boundary Comment
  OBI65432  Euphorbia oblongata M. Wetherwax & E. L. Painter, E. L. Painter 2000-11-14 SLO- 164 San Luis Obispo Camp San Luis Obispo. Chorro Crk, behind Penee Theatre. UTMs NAD27 zone 10, 705854, 3011153N 80 Comment
  OBI69474  Euphorbia oblongata Larry Kandarian 2008-5-15 s.n. San Luis Obispo San Luis Obispo, near airport. Edge of crk Comment
  OBI73067  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo Highway 101 roadside ca. 100 m south from Monterey Street off ramo along north-bound side of freeway Comment
  SBBG115944  Euphorbia oblongata D. Barbe 1982-8-20 Tuolumne E of Sonora, Soulsbyville, Widow Mine Rd 883 Comment
  SBBG119909  Euphorbia oblongata D. Pendleton, M. Wetherwax 1993-4-3 Marin Sir Francis Drake Hwy, ca. 0.5 mi E of Platform Bridge Rd jct near Tocaloma 61 Comment
  SJSU8501  Euphorbia oblongata L. F. Wagner 1979-5-1 46 San Mateo N side Chaucer St Bridge, Menlo Park-Palo Alto boundary Comment
  SJSU8505  Euphorbia oblongata L. F. Wagner 1979-5-27 31 San Mateo San Francisquito Cr access rd N of Newell Rd bridge Comment
  UCD142406  Euphorbia oblongata H. F. Copeland 1929-6-16 s.n. Alameda Berkeley. Comment
  UCD142411  Euphorbia oblongata Thomas C. Fuller 1985-5-31 20430 Sonoma East side of Arnold Drive; Hwy 116; just north of culvert no. 45.19; ca. 7 km. south of El Verano. Comment
  UCD142413  Euphorbia oblongata John Golden; Roy Anderson 1968-5-3 s.n. Sacramento Sacramento River. Andrus Island Rd., 3.5 mi. S. of Walnut Grove. Comment
  UCD142416  Euphorbia oblongata John Thomas Howell 1974-4-25 50327 Marin Ross. Along Lagunitas Road. Comment
  UCD14571  Euphorbia oblongata Michelle Mahoney 1965-5-20 22 Yolo Davis, on K Street bewteen 3rd and 4th streets. Comment
  NY263154  Euphorbia occidentalis V. K. Chesnut 1888-7-23 Humboldt Hy-Am-Pum (spelling?) Comment
  SEINET4426498 Image available Euphorbia occidentalis V. K. Chesnut, E. R. Drew 1888-1 17651 Unknown Comment
  CAS-BOT-BC202392  Euphorbia ocellata G. L. Stebbins 1976-9-25 76285 El Dorado 4 miles west of Coloma, along State Highway no. 49 228 Comment
  CAS-BOT-BC202393  Euphorbia ocellata James Jokerst 1985-6-24 2503 Lake Near Coyote Peak 486 Comment
  CAS-BOT-BC202398  Euphorbia ocellata John Thomas Howell 1980-10-9 53919 Mariposa Coulterville 530 Comment
  CAS-BOT-BC202410  Euphorbia ocellata Cecil Hart 1926-5-24 20 San Bernardino Between Victorville & Mojave Comment
  CAS-BOT-BC202420  Euphorbia ocellata Lowell Ahart 1989-5-23 6256 Butte Along the edges of Avocado Road, about 1/2 mile west of the Oroville Bangor Highway, about 1 mile north-west of Bangor 213 Comment
  CAS-BOT-BC202424  Euphorbia ocellata A. A. Heller 1913-9-24 11143 Butte Table Mountain Olive Ranch 8 miles north of Oroville 121 Comment
  CAS-BOT-BC202425  Euphorbia ocellata A. A. Heller 1916-9-5 12645 Butte Hills 8 miles north of Oroville Comment
  CAS-BOT-BC202426  Euphorbia ocellata A. A. Heller 1919-9-5 12645 Butte Hills 8 miles north of Oroville Comment
  CAS-BOT-BC202441  Euphorbia ocellata H. D. Ripley; R. C. Barneby 1948-7-7 9698 Glenn 10 miles E. of Alder Springs 365 Comment
  CAS-BOT-BC202457  Euphorbia ocellata Roxana S. Ferris; Carl D. Duncan 1921-6-12 2207 Kern 10 mi. east of Bakersfield on Tehachapi Rd. Comment
  CAS-BOT-BC202472  Euphorbia ocellata John Thomas Howell 1962-5-20 37112 Kern Kernville 807 Comment
  CAS-BOT-BC207057  Euphorbia ocellata Rev. Severin Baumann 1955-8-5 s.n. Monterey Mission San Antonio, Santa Lucia Mts. Comment
  CAS-BOT-BC207061  Euphorbia ocellata John Thomas Howell 1963-6-22 39548 Monterey Priest Valley 685 Comment
  CAS-BOT-BC207070  Euphorbia ocellata S. B. Parish 1914-5-29 9231 San Bernardino Mojave Desert at Barstow Comment
  CAS-BOT-BC207072  Euphorbia ocellata Ernest C. Twisselmann 1969-6-4 15624 San Bernardino Plains north of Harper Dry Lake - Mojave Desert 731 Comment
  CAS-BOT-BC207073  Euphorbia ocellata Louis C. Wheeler 1963-10-27 8413 San Bernardino Amargosa River, N of Dumont Sand dunes - Mojave Desert 198 Comment
  CAS-BOT-BC207074  Euphorbia ocellata Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC207078  Euphorbia ocellata Ernest C. Twisselmann 1967-8-22 13554 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC207083  Euphorbia ocellata Ernest C. Twisselmann 1960-8-22 5994 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC207084  Euphorbia ocellata Ernest C. Twisselmann 1960-8-22 5994 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC207086  Euphorbia ocellata John Thomas Howell 1981-10-14 54655 Sutter Dean Ranch Sutter Buttes Comment
  CAS-BOT-BC207088  Euphorbia ocellata Lowell Ahart 1980-6-21 2444 Sutter South Butte, Sutter Buttes 350 Comment
  OBI69534  Euphorbia ocellata David J. Keil, with V. L. Holland 2008-6-12 30546 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  UCD142651  Euphorbia ocellata L. P. Janeway and C. A. Janeway 1986-6-3 1707 Fresno In Warthan Cr. ca. 5.5 mi. W of Coalinga via hwy 198. Near mouth of Oak Flat Cyn. 289 Comment
  UCD142662  Euphorbia ocellata Gordon H. True 1972-8-23 7409 Placer Northern outskirts of Lincoln. 48 Comment
  UCD142663  Euphorbia ocellata Ernest C. Twisselmann 1960-8-22 5994 San Luis Obispo San Luis Obispo County: Eastern part of county. Temblor Range and western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  UCD142669  Euphorbia ocellata Louis C. Wheeler 1973-9-29 s.n. Kern Kernville. Comment
  UCD147926  Euphorbia ocellata Lynn Bohs; L. and R. Kimsey, T. Zavortink, entomology students 2014-5-25 4035 Fresno On the border with San Benito County. Ciervo Mountains. Monocline Hills Ridge approaching Manning Road. Monvero Dunes. Land owned by the BLM from power lines up to top of ridge. BLM name for this dune is Dune #1. 422 Comment
  UCD34001  Euphorbia ocellata Beecher Crampton 1975-8-27 9249 Sacramento Grant Line road, 2.5 miles north of its junction with State Hwy. 16. Comment
  UCD44955  Euphorbia ocellata Megan Lulow 2003-10-18 s.n. Yolo Bobcat Ranch, NE of the town of Winters, ca. 2 miles N of Hwy 128 and ca. 4 mi E of Winters. (Georeferencing is approximate and not an exact place at Bobcat Ranch). 30 Comment
  UCR130775  Euphorbia ocellata A. C. Sanders, K. D. Jones, D. Malueg, T. Rado 1999-5-17 22741 Kern San Joaquin Valley, Temblor Range at McKittrick 300 Comment
  UCR13489  Euphorbia ocellata David Eslinger 1973-6-30 s.n. San Bernardino Mojave Desert, Lucerne Dry Lake 869 Comment
  UCR186244  Euphorbia ocellata Melissa Lippincott 2007-6-24 s.n. Kern Tehachapi Mountains, slopes north of Rising Canyon, survey area 2.5A, c. 1.2 mi. east of Ft. Tejon, c. 3 miles N of Lebec 1220 Comment
  UCR224888  Euphorbia ocellata Robert E. Preston 2009-8-6 2706 Fresno Alkali Sink Ecological Reserve, c. 4.6 mi east southeast of Mendota 49 Comment
  UCR241996  Euphorbia ocellata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19767 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR85435  Euphorbia ocellata George K. Helmkamp 1994-4-26 88 7 Riverside Western Colorado Desert, Indio Hills; north of the landfill on Edom Hill 213 Comment
  CAS-BOT-BC202390  Euphorbia ocellata Mary L. Bowerman 1931-8-29 1033 Contra Costa Mount Diablo. North Road 487 Comment
  CAS-BOT-BC202394  Euphorbia ocellata Maxine Wilkes 1929-10-1 s.n. Los Angeles Eagle Rock Comment
  CAS-BOT-BC202395  Euphorbia ocellata Louis Wheeler 1965-6-21 8694 Los Angeles Alpine Butte: ca 3 mi east of 90th street east and Ave 6 on Ave 0 ca 1 mile west of Alpine Butte. Wildflower Sanctuary Comment
  CAS-BOT-BC202396  Euphorbia ocellata John Thomas Howell; R. C. Barneby 1954-5-11 29431 Madera 4 miles northeast of Raymond 502 Comment
  CAS-BOT-BC202399  Euphorbia ocellata John Thomas Howell 1931-10-12 8148 Mariposa 3 miles from Mt. Bullion on Coulterville road Comment
  CAS-BOT-BC202402  Euphorbia ocellata Volney Rattan 1883-1-1 s.n. Merced Unspecified Comment
  CAS-BOT-BC202412  Euphorbia ocellata Barrett Anderson 1987-7-6 3553 San Joaquin Farmington Canal site south of Road 30 Comment
  CAS-BOT-BC202413  Euphorbia ocellata Henry M. Pollard 1956-7-19 s.n. Santa Barbara S.P. R.R. near Maria Ygnacio Creek crossing, Goleta Comment
  CAS-BOT-BC202423  Euphorbia ocellata A. A. Heller 1939-9-18 15481 Butte Neal Road to Paradise 1 mile above the Oroville road junction Comment
  CAS-BOT-BC202428  Euphorbia ocellata John Thomas Howell 1962-6-16 37586 Butte 3.5 mi. n. of Pentz 396 Comment
  CAS-BOT-BC202429  Euphorbia ocellata Peter Rubtzoff; Edward W. Colson; James R. Holeman 1976-5-12 8490 Fresno Highway 168 (Tollhouse Road) at Dry Creek crossing, ca. 4.5 mi. northeast of Academy Hist. Monument 198 Comment
  CAS-BOT-BC202432  Euphorbia ocellata F. J. Smiley 1911-1-1 75 Fresno Clovia Comment
  CAS-BOT-BC202467  Euphorbia ocellata Ernest C. Twisselmann 1961-8-21 6512 Kern Tehachapi-Kernville Region. Kern Canyon, 1.5 mile above the canyon 304 Comment
  CAS-BOT-BC207075  Euphorbia ocellata R. F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi. S of Creston Comment
  CAS-BOT-BC207076  Euphorbia ocellata Clare B. Hardham 1956-10-21 1472 San Luis Obispo Oak Flat, Santa Lucia Mountains Comment
  CAS-BOT-BC207079  Euphorbia ocellata Ernest C. Twisselmann 1954-6-12 1353 San Luis Obispo Southern Temblor Mountains, canyon 2.6 miles south of Crocker Grade - Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC207080  Euphorbia ocellata Ernest C. Twisselmann 1954-6-12 1353 San Luis Obispo Southern Temblor Mountains, canyon 2.6 miles south of Crocker Grade - Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC207085  Euphorbia ocellata John Thomas Howell 1948-6-15 24353 San Luis Obispo Red Hills SE of Shandon 762 Comment
  CAS-BOT-BC207089  Euphorbia ocellata Lowell Ahart 1983-9-4 4408 Sutter 1.5 miles southeast of the Dean Cabin, Sutter Buttes - Sierra Nevada 270 Comment
  CAS-BOT-BC207091  Euphorbia ocellata Lowell Ahart 1981-7-26 3016 Sutter Along edge of Pass Road, south of South Butte, Sutter Buttes - Sierra Nevada 100 Comment
  CAS-BOT-BC207107  Euphorbia ocellata David D. Keck 1931-10-23 1347 Tuolumne Chinese Camp Station 425 Comment
  IRVC26662  Euphorbia ocellata L. C. Wheeler 1947-8-21 6601 Fresno 2 mi NE of Tollhouse. Sierra Nevada Mtns Comment
  OBI25496  Euphorbia ocellata Dirk Walters, M. G. McLeod 1979-8-15 1330 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  OBI60706  Euphorbia ocellata Ann Cochran 1986-7-12 16 San Luis Obispo 20's area in hills. T30S, R18E, sect 36 and T30S, R19E, sect 31 Comment
  SD60216  Euphorbia ocellata A. A. Heller 1927-9-5 14469 Butte at the base of hills ca. 3 miles east of Chico Comment
  SEINET10939887  Euphorbia ocellata Mary Susan Taylor 1975-10-3 Taylor 945 Butte Ca. 1/4 mile N of the Washout, between River Road and the Sacramento River, ca. 10 mi W of Chico. Riparian Woodland and sloughs, wet and humid. 37 Comment
  UCD142648  Euphorbia ocellata Robin Fallscheer; Joyce Lacey 1981-6-11 s.n. Tehama Ca. 4 miles west of Paskenta, then 1 mile south of private ranch road. Comment
  UCD142656  Euphorbia ocellata Elroy Robinson 1935-9-16 s.n. Fresno Northwest of Fresno. 91 Comment
  UCD142647  Euphorbia ocellata subsp. arenicola Mary DeDecker 1988-10-24 6060 Inyo Eureka Valley. 914 Comment
  UCD84720  Euphorbia ocellata subsp. arenicola Robert E. Preston 2009-8-6 2706 Fresno Alkali Sink Ecological Reserve, ca. 4.6 mi ESE of Mendota. 49 Comment
  CAS-BOT-BC175455  Euphorbia ocellata subsp. ocellata A. C. Sanders 1998-7-31 22188 Madera Sierra Nevada Foothills/San Joaquin Valley: near Twentytwo Mile House, just west of Hwy 41 on Road 208, 2.2 miles north of Hwy 145 at Four Corners 166 Comment
  POM183908  Euphorbia ocellata subsp. ocellata P. A. Munz 1932-9-16 12903 San Bernardino Chronise Valley Comment
  POM244851  Euphorbia ocellata subsp. ocellata E. C. Jaeger 1938-6-15 s.n. San Bernardino Cronise Lake 366 Comment
  POM318869  Euphorbia ocellata subsp. ocellata Patricia Wilder 1962-9-30 2295 Kern Mt: Range: San EmigidIo; Drainage Area; San Joaquin Valley; Lebec. 1067 Comment
  RSA24837  Euphorbia ocellata subsp. ocellata C. B. Wolf 1941-5-29 10848 San Bernardino SE end of Kelso sand dunes, 4 miles SW of kelso on Amboy Rd 732 Comment
  RSA432417  Euphorbia ocellata subsp. ocellata N. C. Cooper 1949-5-22 3927 San Bernardino Windmill, near Midway. 457 Comment
  RSA432418  Euphorbia ocellata subsp. ocellata S. B. Parish 1909-7-8 7140 San Bernardino San Bernardino Valley. 300 Comment
  RSA437239  Euphorbia ocellata subsp. ocellata James D. Morefield, F. Ehrendorfer 1987-6-3 4506 -a Inyo Northern Mojave Desert Eureka Valley: NW margin of main sand dune field at SE end of valley 884 Comment
  RSA575852  Euphorbia ocellata subsp. ocellata Steve Boyd 1983-7-13 s.n. Riverside Gavilan Hills region, south shore of Lake Mathews. 588 Comment
  RSA659491  Euphorbia ocellata subsp. ocellata J. C. Roos, L. Roos 1954-6-28 6180 Inyo SE end of Eureka Valley. Comment
  UC2044872  Euphorbia ocellata subsp. ocellata Nick Jensen with J. Mark Porter 2014-5-21 1783 Kern Tejon Ranch. Plains to the west of the mouth of Tejon Canyon, north of Tejon Creek about 1.75 air km to the old Indian Schoolhouse. Comment
  UCR253994  Euphorbia ocellata subsp. ocellata Mitch Provance, Callen Huff 2009-6-17 11012 Kern Tehachapi Mountains Foothills/San Joaquin Valley, along Teton Park Drive, south of Tejon Creek, c. 11.5 miles east of Mettler, Tejon Ranch 430 Comment
  OBI54894  Euphorbia ocellata subsp. ocellata David J. Keil 1996-9-13 26015 San Luis Obispo Roadside adjacent to Santa Margarita Cemetary along CA 58, ca. 1 mi se of Santa Margarita. Comment
  POM182425  Euphorbia ocellata subsp. ocellata I. J. Condit s.n. Tulare Lindsay. Comment
  RSA131888  Euphorbia ocellata subsp. ocellata Chas. H. Quibell, Edith M. Quibell 1953-9-26 3576 San Benito Northeast corner Griswold Hills, Panoche Country, 2 miles south of border entrance of Highway 180 from Fresno Co. On south side of small shallow valley draining northwest across footslopes of hills; A. C. Hawbecker rodent research station. 419 Comment
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Jan 31 2017
  RSA161152  Euphorbia ocellata subsp. ocellata P. H. Raven 1961-8-27 16618 Tulare North of Tipton. Comment
  RSA598990  Euphorbia ocellata subsp. ocellata L. C. Wheeler 1952-8-15 6873 Monterey Jolon. Comment
  RSA607633  Euphorbia ocellata subsp. ocellata L. C. Wheeler 1949-8-12 6750 Fresno Near Academy [= near North Academy Ave. at Hwy 168] Comment
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Dec 3 2015
  RSA608246  Euphorbia ocellata subsp. ocellata L. C. Wheeler 1960-9-8 7785 Ventura Sespe Hot Springs, W of Hot Springs Canyon. Comment
  RSA88929  Euphorbia ocellata subsp. ocellata Chas. H. Quibell 1953-6-2 2164 Fresno Santa Fe R. R. ballast at B3 Ditch siphon immediately south of Shaw Ave. xing, northwest of Fresno. Comment
  RSA92337  Euphorbia ocellata subsp. ocellata J. C. Roos, L. Roos 1954-6-28 6180 Inyo North base of sand dunes at SE end of Eureka Valley 915 Comment
  UC1873659  Euphorbia ocellata subsp. rattanii Barbara Ertter with Brad Olson 1991-7-4 10185 Tehama Toomes Camp Road (Mendocino FR 23N01) 5.3 mi W of Paskenta, ca 22 air miles W of Corning. Comment
  UCD142654  Euphorbia ocellata var. arenicola Bruce M. Pavlik 1980-5-23 116 Inyo Eureka Dunes, north side of dunes. 899 Comment
  UCR256713  Euphorbia ocellata var. arenicola Duncan S. Bell 2012-2-12 3111 Riverside Mojave Desert, Mecca Hills, c. 1.25 air miles north of Box Canyon Road, and c. 4 air miles southwest of Shavers Well 256 Comment
  UCR26188  Euphorbia ocellata var. arenicola John C. Roos 1965-7-11 s.n. Inyo Northern Mojave Desert, Stovepipe Wells, Death Valley 0 Comment
  CAS-BOT-BC123986  Euphorbia ocellata var. kirbyi Frank J. Kirby 1956-8-1 789 Inyo east side of Sierra Nevada Mts., 9 mi canyon rd. 1524 Comment
  POM282173  Euphorbia ocellata var. ocellata Lyman Benson 1936-5-30 7647 Kern 8 miles east of Bakersfield/ Greenhorn Mountain. 183 Comment
  POM297725  Euphorbia ocellata var. ocellata W. L. Kennedy s.n. Kern [no additional locality info provided] Comment
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Jul 22 2014
  RSA706806  Euphorbia ocellata var. ocellata L. M. Moe 2004-5-30 2589 Kern Tule Elk State Reserve. 88 Comment
  RSA498983  Euphorbia ocellata var. ocellata F. W. Peirson 1923-7-21 3760 Butte North of Chico. Comment
  RSA70383  Euphorbia ocellata var. ocellata F. W. Peirson 1923-7-21 3760 Butte north of Chico. Comment
  RSA74691  Euphorbia ocellata var. ocellata E. Robinson 1934-10-26 b 166 Fresno Near Oil City, north of Coalinga. Comment
  RSA572323  Euphorbia ocellata var. rattanii Robert F. Hoover 1938-8-2 3725 Tehama 6 miles east of Newville Comment
  UCR66588  Euphorbia ocellata var. rattanii L. C. Wheeler 1935-10-16 4041 Glenn Sacramento Valley, Stony Creek, 2 mi north of Orland 82 Comment
  RSA93508  Euphorbia ocellata var. rattanii Milo S. Baker, Wagnon 1953-5-30 s.n. Tehama Logging road west of Paskenta near 5 mile post. Comment
  UC1792829  Euphorbia ophthalmica A. C. Sanders, G. K. Helmkamp 1996-3-17 17979 Riverside Coachella Valley: Palm Springs, shopping center at SE corner of Raquet Club Dr. and Palm Canyon Dr. 188 Comment
  UCR181163  Euphorbia ophthalmica R. E. Riefner Jr. 2005-8-7 05- 591 Riverside Sonoran (Colorado) Desert, Coachella Valley; Rancho Mirage, along Hwy 111 76 Comment
  CHSC98063  Euphorbia palmeri Jeannie Gregory; J. Carlstrom, A. Bogardt, L. Young 2005-6-29 1662 San Diego Cleveland National Forest; Laguna Mountains; north of Sunrise Hwy (S-1), 1.0 mile W of Monument Peak, 1.0 mile E of El Prado Meadow on Foster Point Trail. 1725 Comment
  CLARK-A1045-667  Euphorbia palmeri George K. Helmkamp 1977-5-30 San Bernardino Granite Mountains Flynn 15'Q Comment
  HSC46482  Euphorbia palmeri Christopher Davidson 1976-6-26 4431 San Bernardino San Bernardino Mtns., Green Valley Rd., 1.4 mi. from junction with Hwy. 18 1966 Comment
  JEPS26534  Euphorbia palmeri Peter Kamb 1947-5-17 517 Riverside Hall Canyon; San Jacinto Mts 1645 Comment
  JEPS26605  Euphorbia palmeri Peter Kamb 1948-7-4 1166 Riverside Hall Canyon; San Jacinto Mts 1645 Comment
  JEPS44387  Euphorbia palmeri Lauramay T. Dempster and G. L. Stebbins 1966-6-19 4267 Riverside first saddle n Toro Peak; Santa Rosa Mountains 2499 Comment
  JEPS51905  Euphorbia palmeri W. L. Jepson and H. M. Hall 1901-5-19 1302 Riverside Strawberry Valley; Mt. San Jacinto Comment
  PASA695  Euphorbia palmeri Sally Ellis 1939-6-22 Riverside Halona Comment
  POM12970  Euphorbia palmeri P. A. Munz, I. M. Johnston 1922-5-21 5517 Riverside Hemet Valley. 2 miles below Kenworthy, San Jacinto Mts 1402 Comment
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Aug 4 2008
  POM156134  Euphorbia palmeri L. R. Abrams 1903-6-20 3786 San Diego Spencer Valley, near Julian. Comment
  POM2684  Euphorbia palmeri L. R. Abrams 1903-6-20 3786 San Diego Spencer Valley, near Julian. Comment
  POM312156  Euphorbia palmeri N. C. Cooper 1944-6-17 1397 Riverside San Jacinto Mts., Pine Cove. 1524 Comment
  RSA171353  Euphorbia palmeri J. D. Olmsted 1962-5-3 3533 Riverside Above old Santa Rosa Indian Village; SW side of Santa Rosa Mountain. 1905 Comment
  RSA333645  Euphorbia palmeri R. F. Thorne 1980-6-2 54350 San Bernardino San Bernardino National Forest, near historic log cabin at upper end of Caribou Creek; Upper Holcomb Valley. Comment
  RSA364120  Euphorbia palmeri R. F. Thorne, Larry E. DeBuhr, Christopher Davidson, C. W. Tilforth 1976-7-15 47736 San Bernardino San Bernardino National Forest, ca. 2 miles along Mill Creek Road and 2N10 from Coldbrook Campground, big cienega area along Mill (Metcalf) Creek. 2226 Comment
  RSA432429  Euphorbia palmeri B. C. Templeton 1932-7-18 s.n San Bernardino Vicinity of Barton Flats, San Bernardino Mts. Comment
  RSA432430  Euphorbia palmeri S. B. Parish 1992-6-20 s.n. San Bernardino San Bernardino Mountains Comment
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Dec 14 2014
  RSA432435  Euphorbia palmeri B. C. Templeton 1931-9-7 1590 San Bernardino Near Big Bear lake. San Bernardino mtns. Comment
  RSA432442  Euphorbia palmeri B. C. Templeton 1932-8-25 5069 Los Angeles Near Animal Park, Big Pines Park, San Gabriel Mountains. 2073 Comment
  RSA432443  Euphorbia palmeri Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA435  Euphorbia palmeri J. T. Howell 1927-7-10 378 San Bernardino Big Bear, San Bernardino Mountains. 1828 Comment
  RSA653605  Euphorbia palmeri Scott D. White 1999-6-13 7461 San Bernardino Barton FLats & Poopout Hill Area: Pipeline route from South Fork Santa Ana River just E of Poopout Hill (7500 ft.) southwest to Barton Flats Campground (6400 ft.). 1950 Comment
  RSA679498  Euphorbia palmeri Valerie L. Soza, LeRoy Gross 2002-5-23 1495 San Bernardino Sugarloaf Meadow. 2058 Comment
  RSA693528  Euphorbia palmeri Scott D. White 1996-7-24 s.n. San Bernardino Fawnskin area: (N of Big Bear Valley); YMCA Camp Harold Whittle, 1.5 air mi N of Hwy 38 in Fawnskin. 2165 Comment
  RSA697591  Euphorbia palmeri J. R. Bruff 1939-8-24 991 San Bernardino Hana Flats. Comment
  RSA729587  Euphorbia palmeri R. G. Swinney 1999-6-30 7486 Los Angeles San Gabriel Mtns.: Grand View Canyon, c. 1.1 mi. north of Big Pines hwy at All Nation Camp 1585 Comment
  RSA740213  Euphorbia palmeri Naomi Fraga, Duncan S. Bell, Sarah M. Siedschlag 2008-7-21 2454 San Bernardino Sugarloaf Meadow at the end of FS Road 1N03. 2043 Comment
  RSA751372  Euphorbia palmeri Orlando Mistretta 2009-4-16 3563 San Bernardino Santa Ana River Canyon, vicinity of Seven Oaks. W of Jct. of Seven Oaks Rd. and Radford Camp Rd. 1638 Comment
  RSA753709  Euphorbia palmeri Naomi Fraga, Duncan S. Bell, Linda M. Prince 2009-4-29 2679 San Bernardino Sugarloaf Meadow. 2043 Comment
  RSA768216  Euphorbia palmeri LeRoy Gross, Elizabeth Matthews, Andrew Monks, Jose D. Zuniga 2010-8-16 5276 San Bernardino Open area, sandwich between Forest Service Road (1N72), and the Santa Ana River Trail. East of Glass Road, and west of Camp Wasewagan. 1752 Comment
  SEINET10453774  Euphorbia palmeri James S. Miller 1992-5-9 Miller 7480 San Bernardino 30 mi S of Big Bear Lake on California route 38. 1970 Comment
  SEINET7063098  Euphorbia palmeri A. G. Vestal 1963-5-23 s.n. Ventura Middle of Lockwood Valley on Boy Scout Camp Road. UTM Zone 11, 307526mE, 3846807mN. (WGS84/NAD83). 1599 Comment
  UC110755  Euphorbia palmeri D. Cleveland 1885-7-4 329 San Diego Laguna Woods Comment
  UC110858  Euphorbia palmeri T. S. Brandegee 1894-6-12 San Diego Julian Comment
  UC1130418  Euphorbia palmeri H. S. Yates 1937-6-26 6698 San Bernardino near Boston Flat; San Gorgonio Quad. 1828 Comment
  UC126690  Euphorbia palmeri H. M. Hall 1906-8-1 7623 San Bernardino Dry Lake; San Bernardino Mts., San Gorgonio Mt. 2773 Comment
  UC17656  Euphorbia palmeri Mrs. Gregory 1891-1 San Diego San Diego Comment
  UC17658  Euphorbia palmeri S. B. Parish Jun 29 1895-Jun 30 1895 3727 San Bernardino s slope San Bernardino Mts. 1219 Comment
  UC219262  Euphorbia palmeri P. A. Munz and I. M. Johnston 1922-5-21 5517 Riverside Keen Camp; San Jacinto Mts. 1524 Comment
  UC410719  Euphorbia palmeri Mrs. E. C. Van Dyke Jul 1928 Riverside Idyllwild Comment
  UC869050  Euphorbia palmeri C. Epling and Wm. Robison 1935-6-30 Riverside North Fork San Jacinto River Comment
  UC869053  Euphorbia palmeri P. A. Munz 1922-8-24 6229 San Bernardino South Fork of Santa Ana; San Bernardino Mts. 2590 Comment
  UCR113525  Euphorbia palmeri Mitch Provance, D. Bramlet 1998-8-5 938 San Bernardino San Bernardino Mtns., S of Furnace Canyon, c. 0.75 miles west of John Peak (8202) 2271 Comment
  UCR119257  Euphorbia palmeri Mitch Provance 1998-6-29 799 San Bernardino San Bernardino Mountains, Ranger Station on N shore of Big Bear Lake, c. 1.4 km west of the Stanfield Cutoff 2104 Comment
  UCR157396  Euphorbia palmeri June Latting, A. C. Sanders, Jeanine Derby 1975-6-23 s.n. San Bernardino San Bernardino Mountains, 2.2 mi NW of Fawnskin along F.S. Road 3N14 [very near Hanna Flat] 2195 Comment
  UCR178082  Euphorbia palmeri LeRoy Gross, Valerie Soza 2003-6-9 1006 San Bernardino Transverse Ranges; San Gabriel Mountains region, Sheep Creek, NE of Wrightwood. Swarthout Valley 1799 Comment
  UCR180261  Euphorbia palmeri Scott D. White, Kent Hughes 2006-6-20 11541 San Bernardino San Bernardino Mtns, Big Bear Lake area, south side of lake, c. 200 acres vacant land between Sawmill Canyon and developed areas. Site is west of Sugarloaf neighborhood and north of Villa Grove neighborhood 2226 Comment
  UCR213041  Euphorbia palmeri Scott D. White, Joy England 2009-7-1 13164 San Bernardino San Bernardino Mtns, Cienaga Seca Creek, adjacent to Hwy 38, from 0.5 to 1.0 mi down canyon from junction with Wildhorse Road (2N93.2) 2256 Comment
  UCR215099  Euphorbia palmeri Justin M. Wood, Dustin Ray 2009-6-17 906 San Bernardino San Bernardino Mountains, Cienega Seca (Blue Sky Meadow), downstream of meadow on SBNF property. 2439 Comment
  UCR245618  Euphorbia palmeri Duncan S. Bell, Joshua Paolini 2011-6-15 2692 San Bernardino Transverse Range; San Bernardino Mtns., San Bernardino National Forest: northwest of Holcomb Valley; toward the head of the East Fork of Dry Canyon, along forest service road 3N77, about 0.5 air mile north (downslope) of its intersection with forest service road 3N16 2207 Comment
  UCR80659  Euphorbia palmeri Scott D. White 1992-6-25 92- 201 San Bernardino San Bernardino Mtns, San Bernardino National Forest: vicinity of Rock Camp Ranger Station, from the station to 1 mi due E, south of Hwy 173 1494 Comment
  UCR82695  Euphorbia palmeri Scott D. White 1994-7-19 2322 San Bernardino San Bernardino Mtns, San Bernardino National Forest, headwaters of Holcomb Creek 2287 Comment
  UCR93996  Euphorbia palmeri Scott D. White, Julie Greene, E. Read, D. Haselfeld, R. Watkins 1996-5-29 4086 San Bernardino San Bernardino Mountains, Desert facing slope, above Lucerne Valley: Above Specialty Minerals Inc. Furnace Canyon quarry. Series of mining claims, some on public land and others on private land within National Forest boundary 1982 Comment
  UCR95211  Euphorbia palmeri Scott D. White 1996-7-24 4377 San Bernardino San Bernardino Mtns., Fawnskin area: north of Big Bear Valley; YMCA Camp Harold Whittle, c. 1.5 air mi north of Hwy 38 in Fawnskin 2195 Comment
  VVC195  Euphorbia palmeri G. K. Helmkamp 1995-10-28 1 -7 San Bernardino San Bernardino Mtns., Along Round Valley Road (2N01), 0.6 mi NE of its junction with CA-38 2439 Comment
  RSA0067970  Euphorbia palmeri Unspecified 680526 San Bernardino San Bernardino Mts. Hwy 38 below Onyx Pass. 2438 Comment
  RSA232286  Euphorbia palmeri R. F. Thorne, M. Z. Thorne 1969-7-10 38423 Los Angeles San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood 1951 Comment
  SEINET12142089  Euphorbia palmeri S. B. Parish, Parish, W. F. 1880-1 111 Unknown San Bernardino Mts Comment
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Sep 18 2019
  SEINET4425776 Image available Euphorbia palmeri E. Palmer 1875-1 450 Unknown Comment
  CAS-BOT-BC123988  Euphorbia parishii John Thomas Howell 1928-3-24 3488 San Diego Near Palm Wash, western Colorado Desert Comment
  RSA0125073  Euphorbia parishii Duncan S. Bell, Cheryl Sevilla 2016-10-12 s.n. Inyo Death Valley National Park; Grapevine Mountains; northwestern section of Grapevine Springs. 795 Comment
  SD230226  Euphorbia parishii Louis C. Wheeler 1963-10-27 8413 San Bernardino Mojave Desert: Amargosa River, N of Dumont Sand Dunes 198 Comment
  UCD142686  Euphorbia parishii C. L. Hitchcock 1966-3-24 24384 Inyo Death Valley Nat'l Monument, Titus Canyon. Comment
  UCD142691  Euphorbia parishii G. L. Webster; R. Hildreth 1966-12-7 7446 Inyo Death Valley. Comment
  UCD142870  Euphorbia parishii C. L. Hitchcock 1966-3-24 24373 Inyo Death Valley National Monument. W side of Daylight Pass, about 10 miles from Highway 190. Comment
  UCR198297  Euphorbia parishii LeRoy Gross, Steve Boyd, Michael Denslow, Lisa Rojas 2003-10-21 1204 San Bernardino Northcentral Mojave Desert, west side of the Silurian Hills, east of Hwy 127, near Riggs 377 Comment
  UCR85767  Euphorbia parishii George K. Helmkamp 1994-4-30 90 5 San Bernardino Mojave Desert, Afton Canyon. Bottom of the wash leading W from the public camp along the Mojave River 457 Comment
  OBI14401  Euphorbia parishii Lewis S. Rose 1967-4-4 67020 Inyo 2 mi SE of Furnace Creek, Death Valley 61 Comment
  SD70383  Euphorbia parishii Allan M. Carpenter Unknown 1940 Inyo Furnace Creek, Death Valley. Comment
  SEINET10453775  Euphorbia parishii Mary Susan Taylor, T. Homann 1974-4-4 Taylor 146 Inyo Death Valley National Monument. Comment
  CAS-BOT-BC207111  Euphorbia parryi Carl B. Wolf 1941-5-29 10847 San Bernardino Mojave Desert, SE end of Kelso Sand Dunes, 4 mi. SW of Kelso on Amboy Road 701 Comment
  RSA275231  Euphorbia parryi B. A. Prigge 1977-10-15 2290 San Bernardino Kelso Dunes: 10 air miles SW of Kelso. 854 Comment
  RSA296018  Euphorbia parryi Marla La Cass 1980-5-11 186 San Bernardino 4 mi. N. 12 mi W of Kelso Comment
  RSA306007  Euphorbia parryi R. F. Thorne 1979-10-19 53853 San Bernardino Kelso Dunes: N of and along Power Line Rd. (E of Bull Cyn Wash), 5 miles W of Kelbaker Rd. 732 Comment
  SD124026  Euphorbia parryi Robert F. Thorne, B. Prigge, D. Michener 1979-10-19 53853 San Bernardino Kelso Dunes, north of & along power line road (east of Bull Canyon Wash), ca. 5 miles west of Kelbaker Road, low to high dunes 730 Comment
  SD247637  Euphorbia parryi R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin, et al. 1976-10-30 48694 San Bernardino Granite Mountains; eastern Mojave Desert: Southeastern margin of Kelso Dunes, low sand dunes south of main, high dunes. 808 Comment
  UCD142670  Euphorbia parryi Geoffrey Levin 1977-5-15 1258 San Bernardino Kelso Dunes about 4 mi. west of Kelbaker Road. A little west of Cottonwood Wash. 792 Comment
  UCR206036  Euphorbia parryi D. Yanega 1999-9-11 s.n. San Bernardino Eastern Mojave Desert, Devil's Playground Wash, Kelso Dunes Road, 4.1 mi west of Kelbaker Road, Mojave National Preserve 775 Comment
  UCR220893  Euphorbia parryi Jim Andre 2010-7-12 14633 San Bernardino Eastern Mojave Desert, Kelso Dunes, along Kelbaker Road 1.6 mi. south of Kelso, growing on sandy banks of large wash 651.36 Comment
  UCR233617  Euphorbia parryi Jim Andre 2009-5-24 11070 San Bernardino Eastern Mojave Desert, Kelso Dunes; south end of dunes along N end of powerline utility road at Bull Canyon Wash 688 Comment
  UCR30835  Euphorbia parryi A. C. Sanders 1983-5-22 3833 San Bernardino Eastern Mojave Desert, along Kelbaker Road at the E end of the Kelso Dunes, 2.2 mi SE of Kelso 655 Comment
  UCR33395  Euphorbia parryi B. A. Prigge 1977-10-15 2290 San Bernardino Eastern Mojave Desert, Kelso Dunes: 10 air mi SW of Kelso 793 Comment
  OBI38400  Euphorbia pediculifera A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6205 Imperial Coyote Mts, Fossil Cyn, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo, on Shell cyn rd T16S, R9E, NE1/4, sec 10 305 Comment
  SD118357  Euphorbia pediculifera Duffie Clemons, Erik Jonsson 1985-1-28 901 Imperial Common in sandy wash of desert flat, south of SH 98. (IPB 10/07) 256 Comment
  SD124709  Euphorbia pediculifera A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett 1986-3-9 6231 Imperial Painted Gorge, 5.1 miles north of S-80 on Painted Gorge Road, ca. 5 miles NE of Ocotillo, sparse creosote bush scrub in a canyon in marine sediments of gypsum rich clays 149 Comment
  SD190630  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3163 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD190631  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3209 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD250489  Euphorbia pediculifera Duncan S. Bell 2012-3-23 3269 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas and about 0.8 air mile east of the San Diego/Imperial county border. (In-Ko-Pah Gorge) 344 Comment
  SD253752  Euphorbia pediculifera Larry Hendrickson 2013-10-12 6288 San Diego Anza-Borrego Desert State Park, south of Vallecito Mountains. 1.7 miles ESE of Vallecito Stage Station County Park, 1.0 mile W of Bisnaga Alta Wash parking area, and 360 feet north of County Road S2. 415 Comment
  SEINET3240077  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al 2005-1 3209 Imperial Picacho State Recreation Area, Bear Canyon Wash, approx. 1.5 SW of Colorado River. 115 Comment
  UCD77522  Euphorbia pediculifera Robert E. Preston 1997-12-11 1078 Imperial 2.9 mi sse of Palo Verde Peak, along unnamed wash 121 Comment
  UCR134115  Euphorbia pediculifera June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  UCR202848  Euphorbia pediculifera Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3209 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Bear Canyon Wash, c. 1.5 mi southwest of the Colorado River 115 Comment
  UCR268943  Euphorbia pediculifera Jim Andre 2015-3-3 31295 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  UCR41504  Euphorbia pediculifera A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6205 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  UCD142675  Euphorbia pediculifera W. W. Robbins 1939-12-24 s.n. San Diego SE part of county. Comment
  SD2856  Euphorbia pediculifera var. pediculifera unknown 30 Mar 0000 San Diego Desert Mountains; Vallecito (mak9/06) Comment
  CATA1856  Euphorbia peplus Denise Kraus, Judy Hibbs 2000-5-24 37 Los Angeles Santa Catalina Island: Wild Boar Gully. At Transect 4. In small gully to the west of plateau in southern portion of fenced area 175 Comment
  CATA2994  Euphorbia peplus Peter J. Dixon 2015-2-27 026 Los Angeles Santa Catalina Island: Wild Boar Gully, 300m south of Wild Boar Gully Rd. 180 Comment
  CATA3094  Euphorbia peplus Amy Catalano 2016-5-5 097 Los Angeles Santa Catalina Island: Growing in gravel and planters surrounding herbarium 99 Comment
  CDA28891  Euphorbia peplus D. G. Kelch 2009-6-9 9 .38 Santa Clara Santa Cruz Mts.; SW of San Jose. W of Steven s Creek Co. Park between Steven s Canyon and Montebello Rds. Comment
  CDA33377  Euphorbia peplus J. M. Wood 2009-3-6 334 Los Angeles City of Claremont; NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. Comment
  CDA4863  Euphorbia peplus A. C. Sanders 2003-3-14 25765 Los Angeles San Gabriel Valley; Long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 Freeway east of the San Gabriel River channel. Comment
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Apr 22 2010
  CDA4864  Euphorbia peplus Phillipson 1915-5-1 Los Angeles Monrovia. Comment
  CHSC100216  Euphorbia peplus John Dittes 2006-5-30 1385 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Cyn.; ca. 3.7 air-miles northeast of Verdugo Hills High School, ca. 2.5 air-mile southwest of Condor Peak., ca. 2.5 air-miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  CHSC101280  Euphorbia peplus Lowell Ahart 2009-4-3 15532 Butte Along the north margin of the gravel road, east of the Cedar Grove parking area in Lower Bidwell Park, Chico. 67 Comment
  CHSC115428  Euphorbia peplus Ariana Gehrig 2013-4-18 Butte City of Chico. Big Chico Creek at Rio Chico Way. 64 Comment
  CHSC21006  Euphorbia peplus M. S. Taylor 1975-4-6 433 Butte On ne corner of Arcadian and W. 4th Ave, Chico. 60 Comment
  CHSC35353  Euphorbia peplus James Henrickson; R. Feldmeth 1973-5-7 9538 San Diego In N-S running Crest Canyon near corner of Crest Dr. and Del Mar Heights in city of Del Mar. 91 Comment
  CHSC47419  Euphorbia peplus Lowell Ahart 1976-2-28 1016 Butte In a garden, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. 36 Comment
  CLARK-A1528-2641  Euphorbia peplus John C. Roos 1965-6-20 San Bernardino Loma Linda Comment
  HREC811 Image available Euphorbia peplus H. F. Heady 1954-3-18 956 Mendocino Hopland Field Station: Cattle Guard Pasture Comment
  HSC8018  Euphorbia peplus W. Schocker 1937-3-18 Humboldt Mad River Comment
  IRVC9192  Euphorbia peplus B. Gittins 1963-3-22 63 Orange Orange Coast College Campus. Costa Mesa Comment
  JEPS111957  Euphorbia peplus D. G. Kelch 2005-3-11 05 .42 Contra Costa Martinez: Mt. Wanda. North side 90 Comment
  JEPS52405  Euphorbia peplus Michener and Bioletti Mar 1892 Alameda Berkeley Comment
  JEPS52408  Euphorbia peplus W. L. Jepson 1936-4-21 17443 d Alameda vicinity Berkeley (by th side of Orchard Land) Comment
  JROH1969  Euphorbia peplus John H. Thomas 1967-6-1 12978 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH5699  Euphorbia peplus John Rawlings 2015-3-31 1461 San Mateo Jasper Ridge Biological Preserve, Stanford University. Along a ten-yard section Trail 13 east of Causeway Bridge. 106 Comment
  OBI14403  Euphorbia peplus R. Wunrow 1954-5-9 s.n. San Luis Obispo Cal Poly campus Comment
  POM222388  Euphorbia peplus L. C. Wheeler 1936-6-30 4195 Los Angeles Wolfskill Canyon 533 Comment
  POM302492  Euphorbia peplus J. C. Roos 1943-3-30 2623 San Bernardino County hospital, San Bernardino. Comment
  RSA146809  Euphorbia peplus John H. Thomas 1960-5-1 8653 Santa Clara Montalvo, near Saratoga. 152 Comment
  RSA166301  Euphorbia peplus John H. Thomas 1963-2-17 10018 Santa Cruz Coastal bluffs at Davenport. 46 Comment
  RSA167698  Euphorbia peplus R. F. Thorne, Percy C. Everett 1964-2-7 33442 Los Angeles Curbside weed in Avalon, Santa Catalina Island. Comment
  RSA187687  Euphorbia peplus R. F. Thorne 1966-9-15 36697 Los Angeles Santa Catalina Island, Middle Ranch canyon. Comment
  RSA199160  Euphorbia peplus R. F. Thorne, Doug Propst 1968-5-29 37702 Los Angeles Santa Catalina Island, bed of Hermit Gulch off Avalon canyon. 91 Comment
  RSA432450  Euphorbia peplus E. S. Spalding 1923-7-27 s.n. Alameda Berkeley Comment
  RSA432466A  Euphorbia peplus E. A. Purer 1934-3-12 5644 San Diego Old Poway Grade. Comment
  RSA598929  Euphorbia peplus Scott D. White 1997-3-12 4749 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  RSA603988  Euphorbia peplus L. C. Wheeler 1943-9-22 5823 Alameda Berkeley: University of California campus. Comment
  RSA615738  Euphorbia peplus D. L. Banks 1997-4-8 1856 San Diego NW Palomar Mountains, Agua Tibia Mountains: Wilderness Gardens Preserve. Approximately 3.4 miles east of Pala south of Hwy. 76 along the San Luis Rey River., Areas along the main trail network from the parking area along the primary driveway within the river bottom to areas of native grasslands on the higher slopes. 162 Comment
  RSA631085  Euphorbia peplus L. C. Wheeler 1947-4-13 6464 Los Angeles San Gabriel Mountains;: Sunset Ridge on south side of Millard Canyon. 640 Comment
  RSA708552  Euphorbia peplus Valerie L. Soza, LeRoy Gross 2001-5-9 1195 -a Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  RSA713138  Euphorbia peplus A. C. Sanders 2005-6-2 30401 San Diego Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996. 701 Comment
  RSA734741  Euphorbia peplus L. C. Wheeler 1946-3-6 6173 Orange Newport Bay. Mainland north of east end of Balboa Island. 3 Comment
  RSA734983  Euphorbia peplus A. C. Sanders, T. B. Salvato 2008-5-13 35371 Orange Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence 366 Comment
  SBBG102285  Euphorbia peplus M. Daily 1979-5-5 SR 189 Santa Barbara Cliff House Comment
  SBBG106567  Euphorbia peplus S. A. Junak 1994-5-16 SR 652 Santa Barbara lower portion of Cherry Cyn, ca. 0.5 mi upstream from Vail Ranch 48 Comment
  SBBG113048  Euphorbia peplus S. A. Junak with K. Kirkland 1998-4-30 SCa 572 Los Angeles extreme upper reaches of N fork of Descanso Cyn just downslope from Airport Rd 365 Comment
  SBBG118399  Euphorbia peplus D. C. Estrella 2003-6-9 161 San Diego Point Loma Naval Facility, Fuel Farm area ca. 50 ft W of McInney Rd 45 Comment
  SBBG126609  Euphorbia peplus S. A. Junak 1996-6-27 SR 696 Santa Barbara Bechers Bay, on banks of crk just SW of the Cliff House (original ranch house at Vail Ranch hdqrtrs) 9 Comment
  SBBG130582  Euphorbia peplus S. A. Junak 1992-4-18 SC 3286 Santa Barbara yard at Scorpion Ranch Comment
  SBBG33610  Euphorbia peplus S. A. Junak with K. Kirkland, M. L. Hoefs 1998-6-11 SCa 706 Los Angeles mouth of small cyn just SE of Frog Rock 3 Comment
  SBBG4025  Euphorbia peplus C. F. Smith 1944-4-8 706 Santa Barbara Tunnel Portal, Mission Cyn 396 Comment
  SBBG52948  Euphorbia peplus M. Daily 1978-5-23 522 Santa Barbara main ranch garden area Comment
  SBBG54267  Euphorbia peplus S. A. Junak 1978-5-10 SR 30 Santa Barbara Cliff House, Vail Ranch hdqrtrs 15 Comment
  SBBG55633  Euphorbia peplus S. A. Junak 1984-2-25 SC 836 Santa Barbara above site of Eaton Resort, Pelican Bay 45 Comment
  SBBG67752  Euphorbia peplus R. Hoffmann 1930-4-19 San Luis Obispo dunes, Oceano Comment
  SD113552  Euphorbia peplus Darley F. Howe 1935-2-17 105 San Diego Chula Vista, on cultivated ground Comment
  SD113554  Euphorbia peplus Darley F. Howe 1966-5-26 4158 San Diego Linda Vista Mesa, 2.6 miles west of #395 on Miramar Road Comment
  SD118496  Euphorbia peplus Duffie Clemons 1985-4-8 985 San Diego Serra Mesa, garden weed 111 Comment
  SD128681  Euphorbia peplus Darley F. Howe 1980-5-21 San Diego Near corner of Third Ave. and Palomar, S of Chula Vista Comment
  SD13271  Euphorbia peplus Frank F. Gander 1936-2-3 544 San Diego East San Diego Comment
  SD136584  Euphorbia peplus John W. Brown 1995-4-8 MM 113 San Diego road from Sloan Canyon to The Mesa, NE portion of McGinty Mountain, SW corner of USGS 7.5 minute Apline Quad., common in one locale in shade beneath shrubs along dirt road Comment
  SD152866  Euphorbia peplus Steve Boyd, Tim Ross 1992-5-19 7439 Orange Southern Santa Ana Mountains, San Mateo Canyon Wilderness area. Western edge of wilderness in Lucas Canyon from crossing of creek by Lucas Canyon Trail, downstreem to confluence with Aliso Canyon (mak 1/06) 270 Comment
  SD154324  Euphorbia peplus Jeannie Gregory, M. A. Kessler, K. Duclo, N. Nenow, J. Barth 2004-2-18 613 San Diego Balboa Park; Florida Canyon between Zoo Place and Florida Drive. 50 Comment
  SD154903  Euphorbia peplus Gay Dorius 2004-3-1 6 San Diego San Diego, N. Clairemont, E. facing slope on w. side of isolated very small canyon,abutts S.side of Clairemont Mesa Blvd.1&1/2 E. of Genesee Av. but runs E,&W.1/2 blk.S. of Clairemont Mesa Blvd.in center of developed area above Tecolote canyon. 107 Comment
  SD165634  Euphorbia peplus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3962 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  SD167133  Euphorbia peplus Andrew C. Sanders 2005-10-5 31690 San Diego Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 182 Comment
  SD167636  Euphorbia peplus Barbara Sullivan, Nan Criqui 2005-1-16 95 San Diego City of San Diego, along Carmel Valley Rd Northeast of Los Penasquitos Lagoon 14 Comment
  SD172572  Euphorbia peplus MaryAnn Brooks-Gonyer, Beverly Pecunia 2005-5-26 260 San Diego About 10 miles north of city of Escondido, west of Old Highway 395 at intersection with Gopher Canyon Road. Comment
  SD173454  Euphorbia peplus Andrew C. Sanders 2004-4-23 27651 San Diego Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  SD178609  Euphorbia peplus Ian Cain, Barbara Sullivan, Stephanie Glenn 2006-4-1 167 San Diego City of Vista. The Anstine-Audubon Bird Sanctuary. 170 meters north of intersection of Hutchinson Street and Osborne Street, 72 meters north of the home. 92 Comment
  SD186838  Euphorbia peplus Jon P. Rebman, Margie Mulligan 2008-5-23 15244 San Diego Del Dios Highlands County Preserve: SW of Escondido, NW of Lake Hodges and NE of Olivehain Reservoir; vicinity of the parking lot and kiosk in the eastern part of the preserve, just west of Del Dios Highway 139 Comment
  SD215498  Euphorbia peplus Louis C. Wheeler 1947-4-13 6464 Los Angeles San Gabriel Mountains: Sunset Ridge on south side of Millard Canyon. 640 Comment
  SD215499  Euphorbia peplus Darin L Banks 1997-4-8 1841 San Diego Agua Tibia Mountains: Wilderness Gardens Preserve. Apparoximately 3.4 miles east of Pala south of Highway 76 along the San Luis Rey River. Areas along the main trail network. 162 Comment
  SD226482  Euphorbia peplus Joe Barth 2010-12-7 1033 San Diego Lake Murray (between the cities of San Diego and La Mesa). Edge of perimeter road that goes around the lake. E side Jackson Drive arm. 145 Comment
  SD227802  Euphorbia peplus Andrew C. Sanders, Mitch Provance 1999-6-25 22896 San Bernardino San Bernardino Mtns. foothills: Yucaipa, Wilson Creek N of Oak Glen Rd. & S of Fir Ave., between Fremont and Jefferson 883 Comment
  SD238154  Euphorbia peplus Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-5-15 26451 San Diego Camp Pendleton: west-central portion of Base; Training Area Alpha Three; northwest of Camp Horno and southwest of Basilone Road; in the vicinity of Range 207; along the South Fork of San Onofre Creek 70 Comment
  SD247861  Euphorbia peplus Joe Barth 2011-12-28 2014 San Diego Mt Helix Dr, about 350m due E of the city of La Mesa. ~470m NNE of Mt Helix summit. 316 Comment
  SD251056  Euphorbia peplus Joe Barth 2012-2-11 2175 San Diego Sweetwater River valley; near National City and Chula Vista; N side of Bonita Rd; N side of intersection with Randy Lane, W of Willow Rd and E of 805 29 Comment
  SD253105  Euphorbia peplus Jeannie Gregory, Joe Barth 2010-5-15 3428 San Diego Rancho San Diego; US Fish & Wildlife Refuge; N side of San Miguel Mountain; W of Millar Ranch Road; 0.72 miles SW of junction with Highway 94 (Campo Road); E side of Sweetwater River 92 Comment
  SD53661 Image available Euphorbia peplus Reid Moran 1962-5-16 9689 San Diego Parking lot, Natural History Museum, Balboa Park, San Diego. Comment
  SDSU15714  Euphorbia peplus Dinna C. Estrella, Robert K. Lauri & Michael G. Simpson 2003-4-11 88 San Diego Point Loma Naval Facility, SPAWAR. Fuel Farm at Warhead Rd. entrance. Slope down from Mcinny road, ca. 100 feet southeast of warehouse 114. 43 Comment
  SDSU17490  Euphorbia peplus Jerry Jenkins 2001-3-31 2001 -011 Riverside Santa Margarita Ecological Reserve. Edge of avacado grove west of station and just above river. UTM zone 6, 481900E, 3699200N. UTM transfered to GIS. Comment
  SEINET10453823  Euphorbia peplus Mary Susan Taylor 1975-4-6 Taylor 433 Butte Chico. 52 Comment
  SEINET13383997 Image available Euphorbia peplus R. G. Swinney 2010-1 12325 Los Angeles San Gabriel Mountains: Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  SEINET9606883  Euphorbia peplus R. R. Halse 2011-3-21 8142 San Luis Obispo San Simeon, Motel 6, 9070 Castilla Drive. Comment
  SFV10869  Euphorbia peplus M. L. Vincent 1963-6-8 390 Butte Stearns Road. East of Paradise. 520 Comment
  SFV21751  Euphorbia peplus A. M. Hodges 2010-4-5 s. n. Los Angeles Los Angeles Basin Marina Del Rey, Ballona Creek. Between creek and bike path near UCLA boathouse. 2 Comment
  UC1563864  Euphorbia peplus Barbara Ertter with David Thompson 1989-5-10 8449 Alameda w side Albany Hill (in nw corner of Albany); Albany, Albany Hill Comment
  UC2032808  Euphorbia peplus Doran, Andrew Scott 2012-3-20 678 Contra Costa Brooks island loading dock, North side of island. Comment
  UCD142461  Euphorbia peplus Clifton F. Smith 1944-4-8 706 Santa Barbara Santa Barbara. Mission Canyon. Tunnel Portal. Woodland. 396 Comment
  UCD18552  Euphorbia peplus Roman Gankin 1950-7-11 24 Alameda City of Berkeley, 0.5 blocks west of Shattuck Ave., garden on Delaware St. 30 Comment
  UCR103788  Euphorbia peplus Scott D. White 1997-2-19 4693 Orange Santa Ana Mtns, above Modjeska Canyon; proposed water tank site 488 Comment
  UCR134697  Euphorbia peplus George K. Helmkamp 2003-9-17 8141 San Luis Obispo Central Coast, 765 Mesa View Dr., 0.2 mi south of Halcyon Rd in the Arroyo Grande area 46 Comment
  UCR139009  Euphorbia peplus D. L. Banks 1997-4-8 1841 San Diego NW Palomar Mtns, Agua Tibia Mtns, Wilderness Gardens Preserve c. 3.4 miles east of Pala, south of Hwy 76 along the San Luis Rey River 213 Comment
  UCR159141  Euphorbia peplus A. C. Sanders, K. C. Rose, Y. Moore 1998-6-3 21931 Ventura Moorpark, hills south of Tierra Rejada Valley, along Read Rd. c. 0.5 mile east of Moorpark Rd., just west of Hwy 23, c. 1 mile NW of Wood Ranch Reservoir, c. 2 mi. NE of Thousand Oaks 335 Comment
  UCR161965  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8900 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR182108  Euphorbia peplus R. G. Swinney 1998-4-13 5962 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  UCR193325  Euphorbia peplus A. C. Sanders, T. B. Salvato 2008-5-13 35371 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence 366 Comment
  UCR197133  Euphorbia peplus LeRoy Gross 2007-4-21 2648 Los Angeles Transverse Range; Verdugo Mountains, east end of the range, small canyon at end of Capistrano Ave. just past the intersection with El Rito Ave., city of Glendale 336 Comment
  UCR202905  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5339 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR210413  Euphorbia peplus R. G. Swinney 2008-12-4 9952 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.8 mi. north of Sierra Madre Ave., north of bike trail parking lot, along flowing aqueduct of water filtration plant 223 Comment
  UCR216556  Euphorbia peplus Dan S. Cooper 2010-4-23 410- 56 C Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Griffith Park, Western Canyon, ridge NW of the observatory 291 Comment
  UCR254507  Euphorbia peplus Joe Barth 2011-12-28 2014 San Diego South Coast, Mt. Helix, c. 350 m due east of city of La Mesa, c. 470 m NNE of summit. Atlas Square: R12 317 Comment
  UCR260030  Euphorbia peplus R. G. Swinney 2010-4-21 12325 Los Angeles San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  UCR265296  Euphorbia peplus Jeannie Gregory, Mary Alice Kessler 2010-4-10 3335 San Diego Rancho San Diego, south of Hwy 94, Kessler home, top of driveway east side of Millar Ranch Road, 0.86 miles southeast of junction with Hwy 94 (Campo Road). Square: S13 248 Comment
  UCR26988  Euphorbia peplus E. W. Lathrop 1966-5-8 6410 Riverside Peninsular Range; Santa Ana Mountains, Cleveland National Forest, Hagador Canyon, Trabuco District, 3 miles SW of Corona 275 Comment
  UCR41705  Euphorbia peplus G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  UCR66516  Euphorbia peplus F. W. Peirson 1925-9-20 6433 Alameda Hills back of Oakland. Comment
  UCR91382  Euphorbia peplus Scott D. White 1996-4-13 3930 Los Angeles Claremont. Geneva Avenue: north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne 323 Comment
  UCR91387  Euphorbia peplus Scott D. White 1995-3-15 2573 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  UCSC000447  Euphorbia peplus Harriet A. Walker 2006-6-20 202 Alameda U.C. Campus. Berkeley. Comment
  CDA33561  Euphorbia peplus Michael O Brien 2011-4-3 Los Angeles On the Pacific Coast Highway [CalTrans right-of-way] near El Pescador State Beach. 0 Comment
  CDA34501  Euphorbia peplus M. Conover 2011-4-27 PDR# 1586024 Mariposa City of Mariposa: Smither Road, at Mariposa Iris (a local nursery). 0 Comment
  CDA4857  Euphorbia peplus L. C. Wheeler 1973-4-9 s.n. Los Angeles San Gabriel Mountains; San Gabriel Mountains: Millard Canyon, just up stream from national forest boundary. . 0 Comment
  HSC36589  Euphorbia peplus John Rehling 1975-5-4 55 Humboldt H.S.U. campus Comment
  HSC7990  Euphorbia peplus C. S. Apperson 1966-3-3 Los Angeles Pierce College Arboretum. Comment
  HSC7992  Euphorbia peplus S. N. Wiemeyer 1962-1-27 1 Sonoma Santa Rosa, on the S.R. Junior College Campus. Comment
  HSC83991  Euphorbia peplus L. P. Janeway, C. K. Geldin-Meyers 1983-4-15 223 Humboldt Field around the new Science and Engineering Bldg., HSU campus 30 Comment
  IRVC29080  Euphorbia peplus Mitch Provance 2000-1-8 1801 Riverside Jurupa Mountains Cultural Center, 1/4 mile SE of peak 1411. Jurupa Mountains 290 Comment
  LA201837  Euphorbia peplus Arthur C. Gibson; 2003-4-15 4929 Los Angeles Simi Hills, West Hills Comment
  OBI49908  Euphorbia peplus David J. Keil 1984-1-28 18073 San Luis Obispo On N side of Arroyo de la Cruz W of hwy bridge Comment
  OBI65733  Euphorbia peplus D. R. Miller 1994-7-13 794 -500 San Luis Obispo Pine Mt Region. At Chappelka property, on Ridge Rd. On upper Pico Crk drainage. the beds are next to main house, on the s corner (near palm) 914 Comment
  OBI69824  Euphorbia peplus D. R. Miller 1993-10-8 1093 -54 San Luis Obispo Pine Mt. Region. NE corner of Chappelka's house 914 Comment
  OBI78040  Euphorbia peplus Matt Falconer 1993-5-27 s.n. Santa Barbara Vandenberg AFB, W of 13th Street bridge over the Santa Ynez River Comment
  RSA0042679  Euphorbia peplus Laura Moore, Jean Moore 1999-4-25 032 Los Angeles Pitzer College, Claremont: Northwest section of Outback, approximately 5 yards from western boundary with Harvey Mudd Soccer Field. 350 Comment
  RSA146217  Euphorbia peplus Chas. H. Quibell 1955-2-9 4488 Fresno East Court of main bldg., Fresno State College campus at Maroa & University Sts. Comment
  RSA184196  Euphorbia peplus I. L. Wiggins 1966-2-5 s.n Orange Fairgrounds, Costa Mesa. Comment
  RSA212555  Euphorbia peplus P. H. Raven 1950-1-6 1294 San Francisco Main drive about opp. 3-6 Avenues, Golden Gate Park. Comment
  RSA226202  Euphorbia peplus Gary D. Cromwell 1971-5-14 652 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi. NE of Glendora. Comment
  RSA284048  Euphorbia peplus R. F. Thorne, Gary D. Wallace, Mark Hoefs 1977-4-28 48883 Santa Barbara Santa Rosa Island. Windmill Canyon behind ranch buildings, W of Beechers Bay. 15 Comment
  RSA308887  Euphorbia peplus Kay H. Beach 1943-5-4 652 Los Angeles San Dimas canyon about 1 mile above Guard Station, San Dimas Experimental Forest. U.S. Forest Dept. Comment
  RSA432455  Euphorbia peplus B. E. Burch 1943-07 s.n Los Angeles Redondo Beach. Comment
  RSA432457  Euphorbia peplus N. C. Cooper 1948-8-15 3002 Los Angeles Front yard, 900 block, Jefferson Ave. Los Angeles. Comment
  RSA432467  Euphorbia peplus E. S. Spalding 1923-11-30 s.n San Diego Mission Cliff Gardens. Comment
  RSA585026  Euphorbia peplus T. S. Ross 1991-11-15 s.n Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  RSA592193  Euphorbia peplus L. C. Wheeler 1967-4-9 9180 Los Angeles San Gabriel Canyon, Canyon Inn. Comment
  RSA592311  Euphorbia peplus L. C. Wheeler 1967-5-13 9516 Los Angeles San Gabriel Mountains. San Gabriel Canyon, El Encanto. 259 Comment
  RSA600218  Euphorbia peplus L. C. Wheeler 1958-8-23 7421 Shasta Shasta Dam. Comment
  RSA600965  Euphorbia peplus Steven A. Junak 1994-5-16 SR- 652 Santa Barbara Santa Rosa Island. Lower portion of Cherry Canyon, ca. 0.5 miles upstream from Vail Ranch. SE-facing canyon slope. 48 Comment
  RSA603035  Euphorbia peplus L. C. Wheeler 1944-1-9 5881 Monterey Carmel River Valley: Robles del Rio, formerly Camp Stephani, on last side. 152 Comment
  RSA603987  Euphorbia peplus L. C. Wheeler 1943-9-17 5822 Monterey Salinas: Central Park. Comment
  RSA606911  Euphorbia peplus L. C. Wheeler 1973-6-14 s.n. Los Angeles California State University, Long Beach. Comment
  RSA608057  Euphorbia peplus L. C. Wheeler 1931-2-20 s.n. Los Angeles Pomona: Ganesha Park. Comment
  RSA627568  Euphorbia peplus Sandy Leatherman 1998-7-1 29 Los Angeles San Gabriel Canyon. North of State Route 39 and east of Roberts Canyon. 305 Comment
  RSA638245  Euphorbia peplus L. C. Wheeler 1943-3-13 5729 Kern [No locality information given] Comment
  RSA645093  Euphorbia peplus Scott D. White 1999-4-13 7220 San Diego I-15 Corridor, South of Escondido: Just east of the I-15 freeway, between the Ted Williams Parkway and Mercy Rd. / Scripps Poway Rd. exits., [range:] 32 deg.56-58'N, 117 deg.6-7'W. 91 Comment
  RSA651079  Euphorbia peplus Virginia Guthrie 1983-5-7 6 San Diego In University City on the southwest corner of Genesee Ave. and La Jolla Village Dr. Comment
  RSA656196  Euphorbia peplus Joseph M. Keefe 1975-12-1 19 -421 Los Angeles Verdugo Mountains: 402 East Palmer Ave., Glendale. Comment
  RSA658887  Euphorbia peplus Douglas A. Springer 1981-2-26 29 Los Angeles Cal Poly Pomona University campus at junction of Olive Lane and University Drive, In Rose Garden. Comment
  RSA697594  Euphorbia peplus James Snow 1929-3-28 s.n. Orange SantaAna Gardens Comment
  RSA70385  Euphorbia peplus F. W. Peirson 1921-4-8 2400 Los Angeles Coolidge Rare plant gardens, Santa Anita Road, Pasadena, CA. Comment
  RSA70553  Euphorbia peplus F. W. Peirson 1934-3-25 11046 Santa Barbara Santa Cruz Island. In low land back of inlet. Frye's Harbor . Comment
  RSA719602  Euphorbia peplus Michael A. Vincent 2005-3-17 12361 Alameda Berkeley; along The Alameda at Josephine St. Comment
  RSA99715  Euphorbia peplus J. T. Howell 1954-3-18 29137 Monterey Hastings Reservation, Santa Lucia Mts. Comment
  SD181562  Euphorbia peplus Louis C. Wheeler 1945-4-15 6011 Los Angeles San Gabriel Mountains; Millard Canyon. 106 Comment
  SEINET10848005  Euphorbia peplus Jeffrey Huber 1971-6-11 Huber 333 Lassen 1 mi. W of Westwood, on CA Hwy. 36. Comment
  SEINET12142100  Euphorbia peplus J. F. Bright 1934-1 9248 Los Angeles Santa Monica Coast Range Comment
  SEINET12515074 Image available Euphorbia peplus Jo Nixon 1951-5-3 Yolo Weed on campus Comment
  SEINET912531  Euphorbia peplus Jon P. Rebman, Parabotanists 2005-1 11087 San Diego City of La Mesa, east of San Diego; northwest side of Lake Murray on City MSCP property. 175 Comment
  SFV16198  Euphorbia peplus R. K. Stachelek, B. Anderson 1995-3-23 48 Orange Newport Beach, Upper Newport Bay. Freshwater marsh adjacent to Jamboree Road. Comment
  SFV2094  Euphorbia peplus J. M. Tucker 1951-2-25 2042 Yolo Sacramento Valley Davis. University of California Davis campus. Landscape Gardening lathhouse. Comment
  SFV8777  Euphorbia peplus K. Beatty 1960-3-27 s. n. Yolo Sacramento Valley Davis. Garden at 613 Russell Blvd. 15 Comment
  UCD142440  Euphorbia peplus Perry S. Allen 1969-4-23 216 Stanislaus Yard of Sugar's residence, at La Grange Dam; one mile east of La Grange. Comment
  UCD142445  Euphorbia peplus Gary D. Cromwell; David W. Wheat 1971-4-30 583 Los Angeles San Gabriel Mtns.; Angeles National Forest; Mystic Canyon; 2 mi. NE of Glendora. Near old cabin foundation; about 25 m. from Big Dalton Canyon Road. 373 Comment
  UCD142452  Euphorbia peplus John Thomas Howell 1954-3-18 29137 Monterey Santa Lucia Mountains; Hastings Reservation. Comment
  UCD142453  Euphorbia peplus Geoffrey Levin 1975-9-22 656 Los Angeles San Gabriel Mts. Santa Ana River. Claremont, around Pomona College. 335 Comment
  UCD142463  Euphorbia peplus Ronni Stachelek; Bob Anderson 1995-3-23 48 Orange Newport Beach; Upper Newport Bay. Adjacent to Jamboree Rd. Comment
  UCD142466  Euphorbia peplus Robert F. Thorne 1966-9-15 36697 Los Angeles Santa Catalina Island; Middle Ranch Canyon; Middle Ranch. 213 Comment
  UCD142477  Euphorbia peplus Alice Warrick 1979-5-19 27 Yolo Davis. East side of E St. ca. 100 feet north of 2nd St. 13 Comment
  UCD142478  Euphorbia peplus Louis C. Wheeler 1947-4-13 6464 Los Angeles San Gabriel Mountains; Sunset Ridge on south side of Millard Canyon. 640 Comment
  UCSB16946  Euphorbia peplus Clark, Merle 1963-3-20 Santa Barbara Arcady Estate, above Arcady Lane 0.6 miles from Eucalyptus Hill Road, Montecito Comment
  UCSB18947  Euphorbia peplus Keefe, Joseph 1962-12-14 Santa Barbara Storke Plaza, University of California at Santa Barbara, Goleta Comment
  UCSB22502  Euphorbia peplus McCarthy, Sharon 1965-3-23 Santa Barbara Along Mountain Drive, 0.8 miles east of junction with Gibraltar Rd., Santa Ynez Mtns. 220 Comment
  UCSB51780  Euphorbia peplus Fairfax, Jennifer 1974-3-20 Santa Barbara Near S.O. Comment
  UCSB7417  Euphorbia peplus Kohrs, Herb 1946-5-8 Santa Barbara Fox Canyon, 5 miles W of Santa Barbara Comment
  RSA0121660  Euphorbia platysperma H. de Forest, Jack Reupelt 1933-4-9 18314 Imperial Supersition Mountains, Colorado Desert. Comment
Read comments
Jan 8 2019
  CAS-BOT-BC176434  Euphorbia polycarpa Sarah J. De Groot; Leland Lubinsky 2004-10-16 4474 San Bernardino Whipple Mountains: Middle fork of Whipple Wash, ~NW of large dark bluff 649 Comment
  CAS-BOT-BC177603  Euphorbia polycarpa Sarah J. De Groot; Leland Lubinsky; Linda Lee Worlow 2004-10-5 4435 San Bernardino Whipple Mountains: Cascade Mine road, ENE of Savahia Peak 456 Comment
  CLARK-A1703-13  Euphorbia polycarpa C. M. McKell 1966-4-26 San Bernardino Colton Well Comment
  GMDRC9288  Euphorbia polycarpa J. M. Andre, T. La Doux 2016-9-24 36961 San Bernardino Piute Range: Mojave Natl. Preserve; along transmission line, eastern base of rangeal Preserve, 2.4 mi. north of od Government Rd (Mojave Rd), 6 mi. west of Hwy 94, 15 mi. west of Colorado River 722 Comment
  IRVC26352  Euphorbia polycarpa A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26047 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns. 366 Comment
  IRVC26976  Euphorbia polycarpa A. C. Sanders, Mark A. Elvin 2004-10-10 28994 San Bernardino Cadiz Valley ca. 17 miles north of Hwy 62, west of Cadiz Lake salt evaporators, along dirt road up west side of valley toward Calumet Mine Southern Mojave Desert 210 Comment
  OBI33604  Euphorbia polycarpa J. C. Roos 1946-10-26 3145 Riverside Chuckwalla Mts Comment
  RSA0103078  Euphorbia polycarpa Jim M. Andre 2013-10-11 29609 San Bernardino Bristol Mountains; dirt road to base of range, 4.4 mi. north of Hwy 66 (Natl Trails Hwy), 0.5 mi. west of Kelbaker Rd. 490 Comment
  RSA0117635  Euphorbia polycarpa Sarah J. J. De Groot 2016-3-22 7683 San Bernardino Clipper Mountains, south side, just west of Bonanza Spring; road NS 206 ca. 3 miles northwest of Highway 66. South of Interstate 40, northwest of Danby, west-southwest of Essex. 642 Comment
  RSA655080  Euphorbia polycarpa Scott D. White 1999-6-29 7524 San Diego Otay Mesa Area: Directly south of Brown Naval Field. Headwaters of Spring Canyon. 107 Comment
  RSA678386  Euphorbia polycarpa Steve Boyd, Amber Maurice, Pesach Lubinsky, Leland Lubinsky 2003-4-17 10458 Riverside East side of mouth of Chino Canyon, at upper edge of bajada and lower rocky slope of mountains, along road to Palm Springs Tram Station. Comment
  RSA697596  Euphorbia polycarpa Minor Warne 1934-5-19 s.n. Orange Trabuco. Comment
  RSA697600  Euphorbia polycarpa J. R. Bruff 1927-3-12 2 -V Riverside 3 mi. S of Garmet; 8 Palms Comment
Read comments
Nov 12 2011
  RSA708284  Euphorbia polycarpa Scott D. White, Jennifer H. Jones 2005-3-31 10857 Orange South Coast: City of Laguna Beach. 549 Nyes Place. Proposed home site on ca. 0.5 acre. 91 Comment
  RSA711597  Euphorbia polycarpa Sarah J. De Groot, J. Mark Porter 2003-3-1 1041 San Bernardino Whipple Mountains: Bass Point, along Parker Dam road. 107 Comment
  RSA711598  Euphorbia polycarpa Sarah J. De Groot, J. Mark Porter 2003-3-17 1447 San Bernardino Whipple Mountains: Canyon of light colored granite just N of Gene Punping Station along Black Meadow Landing/powerline road. 269 Comment
  RSA711602  Euphorbia polycarpa Sarah J. De Groot, Michael Denslow 2003-3-20 2134 San Bernardino Whipple Mountains: Copper Basin Dunes OHV area, near Echo Point along Parker Dam road. 115 Comment
  RSA711603  Euphorbia polycarpa Sarah J. De Groot, Michael Denslow 2003-3-20 2045 San Bernardino Whipple Mts: West side, wide wash along old Needles-Parker road south of D&W mine. 435 Comment
  RSA711636  Euphorbia polycarpa Sarah J. De Groot, Janelle De Groot 2003-1-7 873 San Bernardino WHIPPLE MOUNTAINS: along Havasu Palms Road. 335 Comment
  RSA711670  Euphorbia polycarpa Sarah J. De Groot, Firoozeh Navidara 2003-12-12 3473 San Bernardino Whipple Mountains: Copper Basin: S/SW side of reservoir. MWD property. 305 Comment
  RSA711675  Euphorbia polycarpa Sarah J. De Groot 2004-3-29 3901 San Bernardino Whipple Mountains: Wash heading NW from Parker Dam road, just N of Earp. Colorado River Indian Reservation. 119 Comment
  RSA711789  Euphorbia polycarpa Sarah J. De Groot, Krina De Groot, Leland Lubinsky, Linda Lee Worlow 2004-3-16 3681 -b San Bernardino WHIPPLE MOUNTAINS: BLM Wilderness, south of highest peak along wash north of road into south side of range, north of aqueduct. 805 Comment
  RSA711809  Euphorbia polycarpa Sarah J. De Groot 2004-4-11 4083 San Bernardino WHIPPLE MOUNTAINS: Along wash NW of divide, upstream of window, from road into BLM Wilderness area from Copper Basin/Bowman's wash. Tributary of Whipple Wash. 549 Comment
  RSA711813  Euphorbia polycarpa Sarah J. De Groot, J. Mark Porter 2003-9-28 3230 San Bernardino WHIPPLE MOUNTAINS: Along Highway 95 between Vidal Junction and Vidal. 239 Comment
  RSA711819  Euphorbia polycarpa Sarah J. De Groot, Tasha La Doux 2003-5-20 2940 San Bernardino WHIPPLE MOUNTAINS: Wash south of War Eagle mine, toward summit ridge. 456 Comment
  RSA713417  Euphorbia polycarpa A. C. Sanders 2004-6-25 28261 San Diego Peninsular Range: Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel 396 Comment
  RSA714840  Euphorbia polycarpa Sarah J. De Groot, Leland Lubinsky, Linda Lee Worlow 2004-10-5 4435 San Bernardino WHIPPLE MOUNTAINS: Cascade Mine road, ENE of Savahia Peak. 456 Comment
  RSA732073  Euphorbia polycarpa A. C. Sanders, Fred M. Roberts 2008-3-25 34560 Orange Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills. 259 Comment
  RSA749840  Euphorbia polycarpa D. E. Bramlet 2008-3-26 4127 -A Los Angeles Bee Canyon. Bowerman landfill site. 202 m S of the Bee Cyn. access road, 151 m W of the landfill entrance. Comment
  RSA797431  Euphorbia polycarpa Keith E. Hoffmaster 1937-6-6 s.n. Riverside Palms to Pines Road, 4-5 miles south of Lake Hemet, San Jacinto Mountains. Comment
  SD113546  Euphorbia polycarpa Darley F. Howe 1958-4-12 2601 San Bernardino East base of Bristol Mountains, Mojave Desert. Comment
  SD127592  Euphorbia polycarpa Robert F. Thorne, R. Rutherford 1964-4-11 33638 Imperial Cargo Muchacho Mountains, Araz Wash between Pasadena & Stud Mountains, sandy wash & rocky margins 299 Comment
  SD128214  Euphorbia polycarpa Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2254 Imperial Chocolate Mountains, dry gravelly shelf off Gavilan Wash, NW of junction of Indian Pass & Gavilan Wash. 292 Comment
  SD128680  Euphorbia polycarpa Darley F. Howe 1980-4-15 Riverside 1.5 miles west of Mesa Verde, south slope of McCoy Mountains, Highway 10 Comment
  SD129388  Euphorbia polycarpa Jon M. Stewart 1989-9-17 602 Riverside Coachella Valley, Pushawalla Canyon in the Indio Hills, in desert wash Comment
  SD12949  Euphorbia polycarpa Frank F. Gander 1936-1-1 322 San Diego Banner Comment
  SD132370  Euphorbia polycarpa B. L. Phillips 1990-9-14 1013 San Bernardino 29 Palms Marine Corps Base, Lava Artillery Range, Bullion Mountains, ca. 5 airline miles NW of Cleghorn Pass, ephemeral pool upslope of road, w/sandy wash downslope (wash drains NNE), surrounding area mostly desert pavement 609 Comment
  SD148374  Euphorbia polycarpa Jon Rebman, Karen Rich & Oscar Solis 1999-11-16 6107 San Diego San Diego Urban Canyons, North Park/Golden Hill area: Juniper Canyon 139 Comment
  SD154322  Euphorbia polycarpa Jeannie Gregory, John Gregory 2004-2-22 628 San Diego Borrego Springs, Yaqui Meadows 306 Comment
  SD156048  Euphorbia polycarpa Carrie Schneider 2004-1-25 34 San Diego East San Diego City, West Switzer Canyon area near the border of North Park and Golden Hill; North of Hwy 94 and East of Interstate 805 57 Comment
  SD158159  Euphorbia polycarpa Judy Carlstrom 2004-6-12 30 San Diego East-facing slope just West of Pomerado School and 9th St., Poway 182 Comment
  SD159859  Euphorbia polycarpa Larry Hendrickson, Chris Peregrin 2004-4-22 101 San Diego Coyote Canyon, Lower Willows, just a few meters west of Coyote Creek in broad wash, north of bypass road and the 3rd creek crossing. Anza-Borrego Desert State Park Comment
  SD161206  Euphorbia polycarpa Joe Barth 2004-10-30 112 San Diego In and near San Felipe Wash, NE of East Butte Borrego Mt. 61 Comment
  SD164717  Euphorbia polycarpa Andrew C. Sanders 2004-6-18 28206 San Diego Carlsbad, Agua Hedionda Ecological Reserve, south side of Park St between Neblina Dr. and Valencia Ave. 17 Comment
  SD165222  Euphorbia polycarpa Marsha Hanson, Annie Ransom 2005-1-24 2 San Diego Lake Poway; off Espola Road, Poway, CA 289 Comment
  SD165224  Euphorbia polycarpa Nuri Pierce, Chris Schlech, Joe Barth, staff from Helix ES 2004-8-28 13 San Diego Lakeside, East end of El Monte Road, El Capitan Reservoir; area upward from the dam 175 Comment
  SD165632  Euphorbia polycarpa Char Glacy, Nancy Nenow, Lawrence Glacy 2005-2-27 18 San Diego Anza Borrego Desert, South Canebrake above and in the wash that borders the State Park. Comment
  SD168353  Euphorbia polycarpa Jon P. Rebman, Parabotanists 2005-3-4 11123 San Diego City of La Mesa, east of San Diego; northwest side of Lake Murray on City MSCP property 220 Comment
  SD173157  Euphorbia polycarpa Larry Hendrickson, L. Louise Jee 2005-4-27 2125 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD174318  Euphorbia polycarpa Margaret R. Mulligan, Thomas Rottler 2005-2-20 1021 San Diego Anza-Borrego Desert State Park. Elephant Trees Nature Trail, 2 miles SSE of Ocotillo Wells, NE of Fish Creek Wash. Eastern half of trail loop. 67 Comment
  SD175443  Euphorbia polycarpa Jon P. Rebman, J. Gregory, K. Rich, Z. Principe 2006-4-27 12476 San Diego Monte Vista Ranch (owned by The Nature Conservancy): S of Ramona, NW of San Vicente Reservoir; S of San Vicente Road along Chuckwagon Road onto the Ranch; near the electric lines just N of Longs Gulch 347 Comment
  SD176235  Euphorbia polycarpa Joe Barth 2005-10-24 807 San Diego Colorado Desert; State Highway 78 at the Imperial County line. About 3 miles ESE of the community of Ocotillo Wells, and ~0.5 mile NE of the Ocotillo Badlands. South side of road 45 feet west of the Imperial County marker sign. 24 Comment
  SD176238  Euphorbia polycarpa Joe Barth 2005-10-17 705 San Diego Borrego Valley, 3 miles SE of downtown Borrego Springs. On inside curve where Rango Way meets Borrego Valley Rd. 167 Comment
  SD176239  Euphorbia polycarpa Joe Barth 2005-10-14 671 San Diego Anza-Borrego Desert State Park, SE area of Carrizo Valley, mouth of Canyon sin Nombre ~0.4 mile S of confluence with Carrizo Creek. 174 Comment
  SD177167  Euphorbia polycarpa Bill Sullivan 2006-4-17 166 San Diego Anza-Borrego Desert State Park, approx. I(c) mi NW of the intersection of Palo Verde Jeep trail and County Road S-22. 220 Comment
  SD178617  Euphorbia polycarpa Jeremy Buegge 2006-4-8 1351 San Diego San Diego, San Dieguito River Park, along Sycamore Creek Road about 1/4 mile south of Highland Valley Road. Near trail. 103 Comment
  SD178620  Euphorbia polycarpa Mary Alice Kessler, Butch Kessler 2006-4-30 147 San Diego Spring Valley, Northeast base of San Miguel Mountain, 1.6 miles Northeast of Summit of San Miguel Mountain and 1 mile southwest from intersection of Steel Canyon Road and Highway 94 285 Comment
  SD183668  Euphorbia polycarpa L. Louise Jee 2006-6-21 115 San Diego Borrego Springs, intersection of Borrego Springs Rd. and S-3 (Yaqui Pass Rd) 2.5 miles south on S-3. 309 Comment
  SD183669  Euphorbia polycarpa L. Louise Jee 2006-6-29 129 San Diego Anza-Borrego Desert State Park. Borrego Springs, intersection of Borrego Springs Rd. and S-3 (Yaqui Pass Rd) 3.4 miles south on S-3. 405 Comment
  SD183670  Euphorbia polycarpa Jan E. Maxted, Don Maxted 2006-4-21 187 San Diego Bratton Valley, Land surrounding 17536 Sierra Cielo Ln, 3 mi N of town of Dulzura, 1.25 mi SW of Lyons Peak summit, 1.5 mi NW of inters of Honey Springs Rd & Deerhorn Valley Rd. 700 Comment
  SD183671  Euphorbia polycarpa Elizabeth P. Lowe, Fran Cummings 2005-7-2 38 San Diego San Marcos. 0.1 mile west on Questhaven Rd from Attebury Dr., on unlabeled dirt road up to a water tower. 287 Comment
  SD184315 Image available Euphorbia polycarpa Jon P. Rebman, Jim Rocks and Karen Mabb 2008-2-26 14095 San Diego Camp Pendleton Marine Corps Base: Training Area Romeo 2 in the northwestern portion of base; coastal side of San Onofre Mountains, along Horno Canyon Road 54 Comment
  SD184318  Euphorbia polycarpa Jon P. Rebman, Jim Rocks and Karen Mabb 2008-2-26 14077 San Diego Camp Pendleton Marine Corps Base: Training Area Romeo 1 in the northwestern portion of base; San Onofre Mountains, along Horno Canyon Road 220 Comment
  SD184757  Euphorbia polycarpa Judy Carlstrom 2006-7-8 326 San Diego Poway, ca. 1/3 mi NE of Espola Rd and Poway Rd, along Rattlesnake Creek. 195 Comment
  SD185661  Euphorbia polycarpa CRES Native Seed Gene Bank, S Spackman, L Lippitt, R Ryder 2006-5-10 205 San Diego City of San Diego, Lake Hodges , E of Del Dios HWY, 0.9 mi SE of Junction of Lake Dr and Via Rancho Parkway, N of Lake Hodges. 153 Comment
  SD186839  Euphorbia polycarpa Jon P. Rebman, M. Mulligan & W. Schmidtmann 2008-6-19 15611 San Diego Camp Pendleton Marine Corps Base: along North River Road, east of Stuart Mesa Road; along the northern edge of the Santa Margarita River in the southwestern portion of the base 6 Comment
  SD191893  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14481 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD191895  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14535 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD193783  Euphorbia polycarpa Margaret R. Mulligan, W. Schmidtmann 2007-6-1 2019 San Diego Camp Pendleton Marine Corps Base, along road in Piedra de Lumbre Canyon, Papa One Training Area. 56 Comment
  SD195063  Euphorbia polycarpa Jeannie Gregory, C. Wolfinger,C. Brennan,P. Serrano-Raney,G. Wadsworth 2007-3-23 2124 San Diego Lakeside, Lake Jennings County Park, Bass Road, ca A| mi N of Interstate 8, ca I(c) mi SE of intersection of Lake Jennings Park Road and El Monte Road 245 Comment
  SD195065  Euphorbia polycarpa Jeannie Gregory, K. Rich 2007-3-9 2111 San Diego Ramona; Mount Gower Open Space Preserve; at dead end of Gunn Stage Road ca 2 mi N of intersection with San Vicente Road. 534 Comment
  SD196478  Euphorbia polycarpa Warren Schmidtmann, Matt Guilliams 2007-5-21 74 San Diego Dulzura, Marron Valley Rd, approx. 4 air miles south of intersection with St. Hwy 94, approx 1/2 miles north of US / Mexico Border 244 Comment
  SD198448  Euphorbia polycarpa Nancy Nenow, Jon Rebman 2008-3-19 358 San Diego Balboa Park, along the path paralleling small stream just west of Florida Drive near the bottom of Florida Canyon, about a 1/4 mile south of the intersection of Morley Field Drive and Florida Drive. 99 Comment
  SD198449  Euphorbia polycarpa Melvin M. Sweet 2007-9-30 464 San Diego Anza-Borrego State Park; Vista del Malpais Overlook in the Borrego Badlands, ca 3 miles S of Hwy S22 305 Comment
  SD199993  Euphorbia polycarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16485 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD199995  Euphorbia polycarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16272 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200403  Euphorbia polycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16573 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD200857  Euphorbia polycarpa Melvin M. Sweet 2008-1-21 492 San Diego Anza-Borrego Desert State Park, Fish Creek Wash, 5I(c) mi NE of Highway S2 at Agua Caliente Springs, Fish Creek Jeep Road about 12 miles SW from the Split Mountain Road and 1/4 mile before the entrance to Sandstone Wash. 522 Comment
  SD204254  Euphorbia polycarpa Carolyn Martus 2008-5-14 702 San Diego Northeast of Fallbrook. West of Sandia Creek about 0.9 mile north upstream from the confluence with Santa Margarita River 124 Comment
  SD204265  Euphorbia polycarpa Jon P. Rebman, L. Hendrickson and V. Marshall 2010-3-4 18740 San Diego Anza-Borrego Desert State Park: vicinity of Split Mountain; along the North Fork of Fish Creek Wash northwest of its junction with Mollusk Wash 235 Comment
  SD204271  Euphorbia polycarpa Kim Marsden, L. L. Jee, L. Hendrickson, ABDSP Botany Group 2008-3-31 345 San Diego Anza-Borrego Desert State Park, north fork of Indian Canyon, about 5 miles west of County Highway S-22, south end of the park and 1.5 miles northnortheast of Sombrero Peak 644 Comment
  SD204273  Euphorbia polycarpa Kim Marsden, L. L. Jee, L. Hendrickson, ABDSP Botany Group 2008-3-31 423 San Diego Anza-Borrego Desert State Park, north fork of Indian Canyon, about 5 miles west of County road S-22, all the way to the turn-around and about 1.5 miles northnortheast of Sombrero Peak 644 Comment
  SD204276  Euphorbia polycarpa Kim Marsden, Ruth Ehly, Jary Riolo, Roger Riolo 2008-3-7 235 San Diego Anza-Borrego Desert State Park, mouth of Glorietta Canyon, at the end of the access road 406 Comment
  SD205762  Euphorbia polycarpa Dick Schwenkmeyer 2008-4-22 345 San Diego Mission Trails Regional Park, approx. 2 miles E of intersection of Santo Road with Highway 52 in Tierrasanta, under power line, approx. 1/2 mi. west of the saddle between north and south Mt. Fortuna. 170 Comment
  SD205764  Euphorbia polycarpa John Sanborn 2008-5-3 168 San Diego Santee. Hills east of city hall; east trail of the two trails from Kerrigan Street and about 0.6 miles northeast of north end of Avanti Avenue 213 Comment
  SD207819  Euphorbia polycarpa Kim Marsden, Larry Hendrickson, ABDSP Volunteer Botany Group 2008-3-20 278 San Diego Anza-Borrego State Park, 6.5 mi ESE of town of Borrego Springs, 300 meters SE of San Gregorio monument along Borrego Sink Wash, 3.8 mi NNE of intersection Borrego Springs Road and Fletcher Road 132 Comment
  SD210981  Euphorbia polycarpa Larry Hendrickson, Jon Rebman, Victoria Marshall, Suzann Leininger 2010-3-3 4452 San Diego Anza-Borrego Desert State Park. NE-side of Vallecito Mountains, 3.2 air miles SW of intersection of State hwy. 78 and Split Mountain Rd., and 0.7 mile SW of intersection of YoungAs Rd. and Old Kane Spring Rd. 146 Comment
  SD212176  Euphorbia polycarpa Melvin M. Sweet 2008-11-20 722 San Diego Anza-Borrego Desert State Park; 1.6 miles S of State Hwy 78, along the Mine Wash Jeep Trail, which intersects Hwy 78 2.8 miles east of County Route S3 (Yaqui Pass). 493 Comment
  SD214973  Euphorbia polycarpa Ruth R. Ehly, Larry Hendrickson, MaryJo Churchwell 2009-4-16 50 San Diego Borrego Springs, Borrego Springs Road, west side, 0.5 miles north of Palm Canyon Drive. 49 Comment
  SD218694  Euphorbia polycarpa Larry Hendrickson 2009-10-29 4405 San Diego Borrego Valley Road (County Road S-3), 4.4 air miles ESE of Borrego Springs (Christmas Circle), and 0.5 mile S of intersection of S-3 and Borrego Springs Road, opposite the spur road called Carob Lane. 180 Comment
  SD220318  Euphorbia polycarpa Nancy Nenow, Lawrence Glacy 2010-3-24 870 San Diego Anza-Borrego Desert State Park; southwest on Indian Gorge Road off highway S-2 then northwest up Torote Canyon. 381 Comment
  SD220319  Euphorbia polycarpa Nancy Nenow, Lawrence Glacy 2010-3-24 906 San Diego Anza-Borrego Desert State Park SW on Indian Gorge Road W of highway S-2 then northwest up Torote Canyon. 369 Comment
  SD226458  Euphorbia polycarpa Steve Quartieri, Sophia Kast 2010-3-1 3 San Diego Ocotillo Wells State Vehicular Recreation Area, about 300 yds W of Ranger Station, 300 yds N of Highway 78 121 Comment
  SD226459  Euphorbia polycarpa Joe Barth 2011-2-15 1128 San Diego Locality: Highway 78 roadside, ~0.3 mile NE of intersection with Ol' Kane Spring Rd. Borrego Valley. 257 Comment
  SD226462  Euphorbia polycarpa Mike Bigelow 2010-4-26 272 San Diego Anza-Borrego Desert State Park; on San Felipe Creek, 2.75 miles N of intersection Borrego Valley Road and SR78 on a dirt road leading into Borrego Badlands 139 Comment
  SD226464  Euphorbia polycarpa Mike Bigelow 2011-4-15 405 San Diego Anza-Borrego Desert State Park; Alcoholic Pass, 6.5 miles NW of junction Henderson Canyon Road and S-22 454 Comment
  SD227257  Euphorbia polycarpa Joe Barth 2011-4-4 1280 San Diego Jojoba Wash, Anza-Borrego Desert State Park. 2.25 miles due S of Hwy S2, 11 miles due N of Freeway I8, 3.8 miles due W of Imperial county line. Bajada WNW of the Volcanic Hills. 452 Comment
  SD229140  Euphorbia polycarpa Dick Schwenkmeyer 2012-11-6 866 Riverside Palm Canyon, Ague Caliente Indian Reservation, 2.6 mi. south of the intersection of South Palm Canyon Drive and East Palm Canyon Drive, Palm Springs. 178 Comment
  SD233559  Euphorbia polycarpa Joe Barth 2011-5-25 1585 San Diego BLM land; Canebrake Wash. 2.6 miles E of the summit of Red Top. About 20 miles ~WNW of town of Ocotillo in Imperial County. 529 Comment
  SD233815  Euphorbia polycarpa Sarah J. De Groot, Amber Swanson, Jay Sullivan 2011-9-2 6775 San Bernardino Southern foot of Chemehuevi Mountains: Low rolling hills of mixed alluvium north of Havasu Lake Road and powerline. 344 Comment
  SD242788  Euphorbia polycarpa 1993-3-3 Imperial Shell Canyon Comment
  SD242789  Euphorbia polycarpa 1978-6-1 San Diego [Locality determined by SDNHM] West of The Potrero Comment
  SD246459  Euphorbia polycarpa Jon P. Rebman, W. Schmidtmann, G. Kenney, & J. Asmus 2015-3-3 29507 San Diego Camp Pendleton: southwest portion of Base; NW of the Santa Margarita River; Oscar 1 Training Area; along the fire break road at the end of Macs Rd.; recently burned slopes 189 Comment
  SD247863  Euphorbia polycarpa Kim Marsden, Anza-Borrego Desert State Park Botany Society 2009-3-23 586 San Diego Anza-Borrego Desert State Park; Carrizo Gorge, 4 miles SW of junction Hwy S-22 and Jojoba Wash 294 Comment
  SD249675  Euphorbia polycarpa J. M. Andre 2012-11-9 25198 San Bernardino Region: M; north side of Dead Mtns (at base) along the CA/NV border, along Von Schmidt line in CA, 1.6mi. west of Needles Hwy, approx 3 air miles NE of Mt. Manchester 347 Comment
  SD250050  Euphorbia polycarpa Larry Hendrickson 2012-9-14 5963 San Diego Anza-Borrego Desert State Park, Sweeney Pass. At intersection of County Road S-2 and access road to Canyon Sin Nombre, 5.0 miles NW of SD-Imperial County line. 369 Comment
  SD250051  Euphorbia polycarpa Nancy Nenow, Len Mitten 2011-3-12 1713 San Diego Anza-Borrego Desert State Park; on Dos Cabezas Road; 3.65 miles SW of intersection with highway S-2 (Sweeny Pass Road); 0.25 mile N of the railroad tracks in a large wash. 559 Comment
  SD252663  Euphorbia polycarpa Larry Hendrickson 2012-8-26 5907 San Diego Anza-Borrego Desert State Park, E-side of Tierra Blanca Mountains. Beside County Route S-2, 0.3 mile E of intersection with access road to Agua Caliente County Park. 373 Comment
  SD252665  Euphorbia polycarpa Larry Hendrickson 2012-9-5 5938 San Diego Anza-Borrego Desert State Park, South of West Butte. 1.0 mile N of intersection of State Hwy. 78 and Buttes Pass Road, at intersection of Buttes Pass Road and road to The Slot (Borrego Mountain Wash Road on some maps). 214 Comment
  SD253108  Euphorbia polycarpa Mary Jo Churchwell 2010-12-16 402 San Diego Anza-Borrego Desert State Park; Lizard Canyon; 0.9 mile S of Highway 78; SW of Tamarisk Grove 598 Comment
  SD254337  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & G. Kenney 2016-4-11 31549 San Diego Camp Pendleton: south-central portion of Base; Oscar One Training Area: between Stuart Mesa Rd. and the Santa Margarita River; east of Macs Road on the steep slopes above the Santa Margarita River; recently burned in 2014 153 Comment
  SD262456  Euphorbia polycarpa Nancy Nenow, Lawrence Glacy 2003-4-11 21 San Diego Anza-Borrego Desert State Park; Canebrake Canyon; 0.64 mile NW of junction Canebrake Canyon Road and Highway S-2; near Lois Neyenesch cabin on Tierra Blanca Lane. 317 Comment
  SD26563  Euphorbia polycarpa Frank F. Gander 1940-3-30 7964 San Diego burned hillside near Pala Comment
  SDSU14701  Euphorbia polycarpa unknown San Diego UTM-Easting: 454910; UTM-Northing: 3689800. Training Area: ROMEO 3. LTETM PLOT# 33. 189 Comment
  SDSU15711  Euphorbia polycarpa Dinna C. Estrella 2003-4-28 128 San Diego Point Loma Naval Facility, SPAWAR. Along canyon rim just northeast of Fort Rosecrans National Cemetery,1/2 mile south of McClellan Rd. and1/4 mile west of Rosecrans St. 78 Comment
  SDSU15856  Euphorbia polycarpa Ed Woch 2004-3-19 13 San Diego El Capitan reservoir, just west of dam, above utility barn 305 Comment
  SDSU17220  Euphorbia polycarpa Michael G. Simpson, Otay Mtn. team 2003-5-3 2469 San Diego Otay Mountain watershed, Miner's canyon, ca. 0.6 miles north of Marron Road. 248 Comment
  SDSU17417  Euphorbia polycarpa Nuri Pierce 2006-4-1 14 B San Diego Lakeside, El Capitan Reservoir at the East end of El Monte Rd. 2.1 miles southeast from the dam wall on the Rd due East around the reservoir by Chocolate and Peutz Creeks. South of El Cajon Mountain 250 Comment
  SDSU18846  Euphorbia polycarpa Christina Congedo, Michael G. Simpson 2008-3-4 7 San Diego Mission Trails Regional Park, San Diego, on Oak Creek trail, approximately 300 ft. northeast of bridge at San Diego river. 86 Comment
  SDSU3688  Euphorbia polycarpa P. Dunn 1951-4-24 San Diego Suncrest Comment
  SDSU3689  Euphorbia polycarpa K. R. Morgan 1962-7-22 K 50 San Diego Anza-Borrego Desert State Park: Headquarters. Comment
  SDSU3692  Euphorbia polycarpa K. R. Morgan 1962-7-22 K 50 San Diego Anza-Borrego Desert State Park: Headquarters. Comment
  SDSU3694  Euphorbia polycarpa Pat R. Hanshaw 1965-5-7 San Diego Adjacent to Montezuma Rd. and E. of Fallview Dr. at corner of lower parking lot on State College Campus. 91 Comment
  SDSU3706  Euphorbia polycarpa S. J. Barnhart 1966-4-24 660424 -2 Riverside 0.1 mi. east of McAllister St., along the Metropolitan water Co. utility road (dirt). Intersection of Utility Rd. and McAllister St. is 1.5 mi. south-east of the intersection of McAllister St. and Victoria Ave. 457 Comment
  SEINET10777841  Euphorbia polycarpa Steve Boyd 2007-11-1 Boyd 11813 San Bernardino Mojave Desert; East Mojave Desert region: Orange Blossom wash area in alluvial basin between central portion of Bristol Mountains on west and northern end of Barble Mountains on east along gas pipeline road, west of Kelbaker Road, south of Interstate 40. 732 Comment
  SEINET1909612  Euphorbia polycarpa Sarah J. De Groot, Angela Gatto 2003-1 3131 San Bernardino Whipple Mountains: Chemehuevi Wash between mouth and powerline road. 196 Comment
  SEINET1909617  Euphorbia polycarpa Sarah J. De Groot 2003-1 3072 San Bernardino Whipple Mountains: Vidal Wash, along Highway 95 between Vidal and San Bernardino county line. 155 Comment
  SEINET1909620  Euphorbia polycarpa Sarah J. De Groot, Krina De Groot, Leland Lubinsky, Linda Lee Worlow 2004-1 3853 San Bernardino Whipple Mountains: NE side of range, wash just west of Chemehuevi Indian Reservation boundary, at intersection with the powerline road. 227 Comment
  SEINET3831696  Euphorbia polycarpa Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2012-1 18849 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  SEINET5789094 Image available Euphorbia polycarpa Unknown 1982-1 3215 Los Angeles Los Angeles, CA Comment
  UC1970324  Euphorbia polycarpa Sarah J. De Groot, J. M. Porter, Lauren E. Machen 2003-10-9 3250 San Bernardino WHIPPLE MOUNTAINS: Wash beside Atchison, Topeka and Santa Fe Railroad tracks, just E of Vidal and Highway 95. Comment
  UCD142701  Euphorbia polycarpa G. L. Webster; R. Hildreth 1966-12-10 7466 Riverside Shavers Valley. Roadside along Cal. 195 near Buried Mt., c. 3 mi SW of jct. with Interstate 10. 426 Comment
  UCD142704  Euphorbia polycarpa G. L. Webster; R. Hildreth 1966-12-10 7463 Riverside Joshua Tree National Monument, near Cottonwood Canyon. 701 Comment
  UCD142706  Euphorbia polycarpa G. L. Webster; R. Hildreth 1966-12-10 7468 Riverside Box Canyon Wash, c. 7-8 mi NE of Mecca on Cal. 195. 198 Comment
  UCD142720  Euphorbia polycarpa Geoffrey Levin 1976-5-2 746 San Diego Pala Creek about 1 mi. north of Pala Mission on State 76. Agua tibia Mts. 152 Comment
  UCD142869  Euphorbia polycarpa Robert F. Thorne; et al. 1977-11-25 50882 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCD46990  Euphorbia polycarpa Ellen Dean; Jim Andre, T. Metcalf, D. Tibor, I. Anderson 2005-3-25 2301 San Bernardino California, San Bernardino County. SE of town of Ludlow, S of Hwy. 40, along National Trails Rd. (Route 66), 9.4 road miles E of intersection of Hwy 40 and Route 66 at Ludlow. Take dirt road S from Route 66 0.2 road miles. 569 Comment
  UCD96967  Euphorbia polycarpa Chuck Hughes 2010-11-5 233 Imperial About 650 ft southwest of County Highway S2. 244 Comment
  UCR100117  Euphorbia polycarpa B. G. Pitzer 1997-10-19 3347 A Imperial Sonoran (Colorado) Desert, Algodones Dunes, immediately south of Hwy I-8 at the Ogilby Road entrance to the freeway; S end of the dunes 91 Comment
  UCR100865  Euphorbia polycarpa George K. Helmkamp, E. A. Helmkamp 1998-2-18 2719 Riverside Sonoran (Colorado) Desert, Chuckwalla Valley; 0.3 mi south of Chuckwalla Rd. on Graham Pass Rd. 122 Comment
  UCR102040  Euphorbia polycarpa B. G. Pitzer 1997-10-18 3313 Imperial Sonoran (Colorado) Desert, Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy. 91 Comment
  UCR103901  Euphorbia polycarpa B. G. Pitzer 1997-4-11 3105 Riverside Lakeview Mtns, spur off Pulsar View Road leading to utility tower, c. 1 mi by road from the base of the hills. c. 3/4 mi (air) SW of Mt. Rudolph. 604 Comment
  UCR107449  Euphorbia polycarpa B. G. Pitzer 1997-10-19 3360 Riverside Sonoran (Colorado) Desert, north foot of Chuckwalla Mtns., Eagle Mtn. Road on south side of Hwy I-10, c. 0.8 mi. south of Hwy at powerline road 500 Comment
  UCR107450  Euphorbia polycarpa B. G. Pitzer 1997-10-18 3300 .1 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  UCR107897  Euphorbia polycarpa George K. Helmkamp, E. A. Helmkamp 1996-11-14 1264 San Diego Borrego Springs, intersection of Tilting T and hwy S-3 198 Comment
  UCR107978  Euphorbia polycarpa Jon P. Rebman, Adrienne Russell 1997-9-6 4197 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  UCR110842  Euphorbia polycarpa Mitch Provance 1998-4-18 460 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', areas just on the SW and S periphery of limestone quarry situated at the N base of the mountain on 7th St. in Bloomington 396 Comment
  UCR111639  Euphorbia polycarpa B. G. Pitzer 1998-11-14 3798 San Bernardino Eastern Mojave Desert, valley between Marble and Bristol Mtns, W side Kelbaker Rd, 7 mi. south of Hwy I-40 500 Comment
  UCR112556  Euphorbia polycarpa A. C. Sanders 1998-3-17 21747 Riverside Shipley/Skinner Reserve area, North Domenigoni Hills, south of Hemet 343 Comment
  UCR118665  Euphorbia polycarpa A. C. Sanders, Mitch Provance 1998-7-2 22101 Ventura Moorpark, hills south of Tierra Rejada Valley, along Read Rd. c. 1/2 mile east of Moorpark Rd., just west of Hwy 23, c. 1 mile NW of Wood Ranch Reservoir, c. 2 mi. NE of Thousand Oaks 335 Comment
  UCR130333  Euphorbia polycarpa A. C. Sanders, Mark A. Elvin 2003-10-5 27302 San Bernardino Southern Mojave Desert, Sheep Hole Pass, west side of Amboy Road between highway and large wash 701 Comment
  UCR132892  Euphorbia polycarpa Scott D. White 1996-3-16 3829 Riverside Perris Basin, Lakeview Mtns, north of Winchester, at 'Maze Stone' Picnic Site 610 Comment
  UCR145775  Euphorbia polycarpa A. C. Sanders, Mark A. Elvin 2004-10-10 28994 San Bernardino Southern Mojave Desert, Cadiz Valley c. 17 miles north of Hwy 62, west of Cadiz Lake salt evaporators, along dirt road up west side of valley toward Calumet Mine 210 Comment
  UCR149154  Euphorbia polycarpa Jon P. Rebman 2000-4-13 6391 San Diego San Diego Urban Canyons, North Park, Switzer Canyon 100 Comment
  UCR153353  Euphorbia polycarpa L. C. Wheeler 1946-6-19 6171 Riverside Sonoran (Colorado) Desert, 2 mi N of main highway [I-10/ Hwy 99] on road [Hwy 62] to 29 Palms Comment
  UCR16195  Euphorbia polycarpa J. S. Davis 1972-4-8 5 San Diego Chula Vista, right [south] on Lynwood Dr. from Bonita Road for 0.5 mi., west on footpath 100 yds then south 1000 yds. Comment
  UCR162025  Euphorbia polycarpa A. C. Sanders, Helen Kennedy 2005-4-15 29510 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the mouth of the lagoon between the railroad crossing and Carlsbad Blvd. 15 Comment
  UCR165447  Euphorbia polycarpa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR166072  Euphorbia polycarpa John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  UCR166529  Euphorbia polycarpa Scott D. White, Jennifer H. Jones, James Huelsman 2005-4-14 10879 Riverside Sonoran (Colorado) Desert, Eastern Coachella Valley, bajada beneath Mecca Hills, just east of Coachella Canal 49 Comment
  UCR166542  Euphorbia polycarpa Scott D. White, Jennifer H. Jones 2005-4-12 10874 Riverside Coachella Valley, Indio area, vacant land NE of the I-10 Freeway interchange at Jefferson 18 Comment
  UCR170251  Euphorbia polycarpa Scott D. White, Jennifer H. Jones 2005-4-19 10953 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR177513  Euphorbia polycarpa A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk 2006-5-24 32537 Riverside Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd. 640 Comment
  UCR180056  Euphorbia polycarpa Mitch Provance 2005-5-18 9819 Riverside Warm Springs Valley, Nichols road wetland area at Alberhill Creek, south of the I-15 Freeway and Collier Ave., along the SE side of Pierce St., properties on both the NE and SW sides of Baker St. in the city of Elsinore 396 Comment
  UCR18083  Euphorbia polycarpa A. C. Sanders 1976-8-5 00297 San Diego Coastal Foothills of Peninsular Range, Sweetwater River Valley, upper Sloan Valley at the bridge 305 Comment
  UCR191355  Euphorbia polycarpa A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet 2008-4-1 34642 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir 330 Comment
  UCR192734  Euphorbia polycarpa A. C. Sanders, Fred M. Roberts 2008-5-6 35228 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hicks Canyon, just above tollway (Hwy 241) crossing on Irvine Haul Rd., near debris basin 216 Comment
  UCR193788B  Euphorbia polycarpa A. C. Sanders, Fred M. Roberts 2008-7-3 35692 Orange Peninsular Range; Santa Ana Mtns., Weir Canyon, along Windy Ridge Rd. at hairpin turn/road junction below huge sandstone boulder (visible on Google Earth), 1.2 mi. SE of Walnut Canyon Reservoir 285 Comment
  UCR200334  Euphorbia polycarpa Tasha La Doux, Jim Andre 2008-1-12 165 San Bernardino northwest corner of Sheephole Mountains, along dirt road just northeast of Amboy Road at Sheephole Pass 608 Comment
  UCR202393  Euphorbia polycarpa Jon P. Rebman 2006-5-20 12905 San Diego Vallecito Valley, BLM Wilderness area, south of Vallecito Stage Station County Park in Potrero Canyon, base of the Sawtooth Mountains on the west side. Square N25 600 Comment
  UCR203010  Euphorbia polycarpa Melvin M. Sweet 2007-9-30 464 San Diego Sonoran (Colorado) Desert, Anza-Borrego State Park; Vista del Malpais Overlook in the Borrego Badlands, c. 3 miles south of Hwy S22. Square F27, San Diego Co. Plant Atlas. 305 Comment
  UCR213496  Euphorbia polycarpa A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt 2010-5-18 38410 Riverside Peninsular Range, southeastern Gavilan Hills near Alberhill, north of Concordia Ranch Rd. and Black Powder Rd. 502 Comment
  UCR213543  Euphorbia polycarpa A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-4-7 37828 Riverside Peninsular Range, southeastern Gavilan Hills north of Alberhill, ridge west of dirt extension of Lake St., 0.9 mi. north (358 deg. ) of intersection of I-15 and Lake St. 488 Comment
  UCR214124  Euphorbia polycarpa A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-4-2 37732 Riverside Peninsular Range, Alberhill, south foot of the Gavilan Hills at Temescal Canyon, c. 0.5 mi NE (34 deg. ) of intersection of Temescal Canyon Rd. and Concordia Ranch Rd. 518 Comment
  UCR214906  Euphorbia polycarpa A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-3-31 37678 Riverside Peninsular Range; foothills of Gavilan Hills, Temescal Canyon at Alberhill, c. 1/2 mi. west of Lake St. on N side of I-15, near Temescal Canyon Rd. undercrossing and N of Concordia Ranch Rd. 402 Comment
  UCR21986  Euphorbia polycarpa Steve Boyd 1980-7-20 339 Riverside Gavilan Hills, Harford Springs County Park, NW corner of the Gavilan plateau 610 Comment
  UCR223973  Euphorbia polycarpa A. C. Sanders 2011-3-23 38800 Riverside Peninsular Range; Gavilan Hills Region, powerline corridor, SW of Perris, east of Hwy 74 between the highway and the San Jacinto River, south of Ethanac Rd. 440 Comment
  UCR228196  Euphorbia polycarpa Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-5 7955 San Diego lower Otay Ranch, E. Otay Valley, 600 m W of Salt Creek Cyn and 275 m N of confluence of Salt Creek, Otay River drainage 81 Comment
  UCR236827  Euphorbia polycarpa Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18849 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  UCR237220  Euphorbia polycarpa Jon P. Rebman, L. Aerne Hains, Warren Schmidtmann 2010-5-20 19137 San Diego Cleveland National Forest, vicinity of Black Mountain, north of Ramona and east of Pamo Road, off of Black Mountain Truck Trail. Square: I15 583 Comment
  UCR240067  Euphorbia polycarpa A. C. Sanders, Tim Thomas, T. B. Salvato 2012-11-1 40503 Riverside Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mtns., along Bradshaw Trail 1 km SE of Augustine Rd. junction, large wash on SW side of road 695 Comment
  UCR241516  Euphorbia polycarpa A. C. Sanders, Ann Howald 2013-2-27 40544 Riverside Sonoran (Colorado) Desert, Coachella Valley, north of Ave. 70 near Cleveland St., 10 km SE (108 deg. ) of Mecca -40 Comment
  UCR241690  Euphorbia polycarpa T. B. Salvato 2013-3-22 7402 Riverside Perris-Aguanga Basin, southern end of Menifee Valley, between Hwy 215 and Winchester Rd (Hwy 79), south of Los Alamos Rd, rocky slopes flanking Warm Springs Creek 396 Comment
  UCR245914  Euphorbia polycarpa Naomi Fraga, David Fracker, Thomas Stoughton 2012-3-15 3952 Riverside Sonoran (Colorado) Desert, off of Box Canyon Rd., south of Shaver Well in a wash 229 Comment
  UCR248751  Euphorbia polycarpa Peter Rubtzoff 1987-10-17 9878 Sonoma Along Highway 116 c. 0.3 mi. SE of Forestville 37 Comment
  UCR260055  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-3-6 41276 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR265506  Euphorbia polycarpa Dan S. Cooper 2015-3-18 315- 1 Los Angeles Los Angeles Basin/Western Transverse Range, Eastern Santa Monica Mtns/Hollywood Hills, at Hollywood Bowl 216 Comment
  UCR267192  Euphorbia polycarpa Fred M. Roberts 2014-10-26 7900 San Bernardino Sonoran Desert, CHEMEHUEVI VALLEY: tributary to Gary Wash at west base of hill with VABM Huevis, 0.2 km E SR 95 and 4.5 km NW Pyramid Butte 387 Comment
  UCR267200  Euphorbia polycarpa Fred M. Roberts, Carol A. Roberts 2014-11-11 7909 San Bernardino Sonoran Desert, Chemehuevi Valley: tributary to Gary Wash at west base of hill with VABM Huevis, 0.2 km E SR 95 and 4.5 km NW Pyramid Butte 387 Comment
  UCR272654  Euphorbia polycarpa Sarah J. De Groot, Amy Rouillard 2015-9-15 7575 Riverside along Eagle Mountain Road north of Hwy I-10, at large wash crossin west of Desert Center, western Chuckwalla Valley Comment
  UCR279426  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2017-3-26 43082 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR280997  Euphorbia polycarpa Mitch Provance, Matt K. Beyers, John Hazlett, Douglas Gordon-Blackwood 2017-4-13 417- 53 Riverside Peninsular Ranges, Wildomar, Sedco Hills, along transmission road between Lost Rd. and Lake View Rd. 564 Comment
  UCR37642  Euphorbia polycarpa George K. Helmkamp 1984-4-29 A 15 San Bernardino Little San Bernardino Mtns., Big Morongo Canyon near the Riverside Co. line, 2 mi. below the Big Morongo Preserve headquarters 701 Comment
  UCR41631  Euphorbia polycarpa J. C. Aulenbrock 1986-2-6 120 San Bernardino Southern Mojave Desert, N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of Twentynine Palms. SE of Clarks Pass. [BLM Wilderness Study Area] 518 Comment
  UCR52297  Euphorbia polycarpa B. G. Pitzer, D. C. Hawks 1986-12-17 0381 Orange Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, on Santiago Cyn Rd., c. 1.0 mi SW of [Irvine Lake] Santiago Reservoir 305 Comment
  UCR72514  Euphorbia polycarpa B. G. Pitzer 1991-6-13 1780 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, 'Unnamed' Artillery Range, Bullion Wash, c. 12 air km NNE Surprise Spring, 2 air km north of Gypsum Ridge; c. 10 km (air) east of Hidallgo Mtn 673 Comment
  UCR89557  Euphorbia polycarpa George K. Helmkamp 1994-3-10 42- 4 Riverside Sonoran (Colorado) Desert, Indio Hills, canyon opening into Coachella Valley, 2 miles east of Thousand Palms on Ramon Road, and 1.3 miles north 122 Comment
  UCR98183  Euphorbia polycarpa Scott D. White 1997-2-28 4704 Riverside Peninsular Range, Elsinore Basin, SE of Hwy 74, c. 1 mi east of junction with Hwy I-15 Fwy 457 Comment
  NY22608  Euphorbia polycarpa C. Schott 11 1854 Euphorbiaceae III no. 2 Unknown Common on the roadside from San Diego to the [illegible] Comment
  RSA702458  Euphorbia polycarpa Gary D. Wallace 1978-2-12 1580 Los Angeles Palos Verdes Peninsula: N of Portuguese Bend at the end of Forrestall Drive. Comment
  SD215500  Euphorbia polycarpa Louis C. Wheeler 1942-12-2 5679 Los Angeles Burbank, Glen Oaks and Lamer Street. At floor of Verdugo Mountains Comment
  SD31151  Euphorbia polycarpa Edith A. Purer 1931-8-15 2185 Los Angeles Palos Verdes Hills Comment
  SD31193  Euphorbia polycarpa Edith A. Purer 1931-4-28 1759 Los Angeles Palos Verdes Hills, at edge of of road on south side of hills Comment
  SEINET10739809  Euphorbia polycarpa Billy Joe Cox 1976-1-7 Cox 4231 Imperial Riverside-Imperial county line border. Palo Verde, 1-3 km W, (ca. 32 km S of Blythe). 70 Comment
  SEINET12142110  Euphorbia polycarpa L. K. Henry 1956-1 s.n. Kern Foothills along Rt. 466 near Woodford Comment
  SEINET12142112  Euphorbia polycarpa J. F. Bright, Wyman, C. 1931-1 5660 Los Angeles Collected at Hollywood Comment
  SEINET12145356  Euphorbia polycarpa E. A. York 1990-1 2684 San Bernardino 8 mi SW of Baker, Zzyzx Road, California State University, Desert Studies Center Comment
  UCD142694  Euphorbia polycarpa Frank P. Sipe 1958-1-27 310 San Diego Anza Desert. Comment
  UCD142696  Euphorbia polycarpa R. Tofsrud 1951-3 s.n. San Diego Hwy 94. Comment
  UCD142711  Euphorbia polycarpa Bill Curry 1985-4-10 10 San Diego Cowles Mountain park trail. Comment
  POM183666  Euphorbia polycarpa var. appendiculata P. A. Munz 1931-3-14 11950 Imperial Mountain Springs Grade. 762 Comment
  POM184158  Euphorbia polycarpa var. appendiculata M. French Gilman 1932-3-30 2 Riverside Palm Springs. Comment
  OBI14405  Euphorbia polycarpa var. hirtella Lewis S. Rose 1959-1-8 59003 Riverside La Quinta 15 Comment
  OBI14406  Euphorbia polycarpa var. hirtella Robert F. Hoover 1966-10-15 10157 Riverside Dead Indian Creek Wash, S of Palm Desert Comment
  OBI14408  Euphorbia polycarpa var. hirtella Lewis S. Rose 1966-12-11 66099 Riverside La Quinta 91 Comment
  OBI49324  Euphorbia polycarpa var. hirtella Lewis S. Rose 1938-2-4 38063 Imperial In-ko-pah Gorge; E slope, Jacumba Pass 341 Comment
  POM122930  Euphorbia polycarpa var. hirtella Marcus E. Jones 1925-9-7 s.n. Riverside Palm Springs Comment
  POM177935  Euphorbia polycarpa var. hirtella Joseph A. Ewan 1931-2-23 4046 Riverside Dry sand of desert canyon wash . Devils Canyon above Coral Reef Ranch. Comment
  POM259945  Euphorbia polycarpa var. hirtella P. A. Munz 1940-2-23 15672 Riverside Base of Pinto Mts., road Dale to Cottonwood Springs. 610 Comment
  RSA118959  Euphorbia polycarpa var. hirtella L. S. Rose 1957-1-4 57012 Riverside La Quinta. 15 Comment
  RSA24820  Euphorbia polycarpa var. hirtella C. B. Wolf 1941-5-29 10865 San Bernardino Sheep Hole Mnts. 5 1/2 Miles N. of Summit of 29 Palms-Amboy Road. 610 Comment
  RSA275213  Euphorbia polycarpa var. hirtella R. F. Thorne, Walter Wisura, Christopher Davidson 1977-5-29 49283 San Bernardino Eastern Mojave Desert, Kelso Dunes. East of dunes, c. 4 miles South of Kelso on Kel-Baker Road 731 Comment
  RSA432478A  Euphorbia polycarpa var. hirtella H. de Forest, Jack Rempel 1934-4-15 s.n. Riverside Jaquitz Canyon floor. 183 Comment
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Mar 15 2014
  RSA432492A  Euphorbia polycarpa var. hirtella N. C. Cooper 1949-4-17 3459 San Bernardino Bagdad. 244 Comment
  RSA651899  Euphorbia polycarpa var. hirtella Marion P. Harthill 1971-3-19 41 Riverside Palm Desert. Comment
  RSA70388  Euphorbia polycarpa var. hirtella F. W. Peirson 1930-3-29 8689 Riverside Painted canyon, near Mecca. Comment
  RSA70389  Euphorbia polycarpa var. hirtella F. W. Peirson 1922-4-12 4258 Imperial 28 miles south of Coachella. Comment
  RSA770646  Euphorbia polycarpa var. hirtella R. F. Thorne 1963-3-29 32372 Riverside 5 miles E of Mecca, Mecca Hills. 152 Comment
  SD10472  Euphorbia polycarpa var. hirtella Frank F. Gander 1935-3-6 134 43 San Diego along Coyote Creek about 3 miles southeast of Lone Palm, north end of Borrego Valley Comment
  SD16743  Euphorbia polycarpa var. hirtella Frank F. Gander 1937-4-6 3198 San Diego extreme northeast corner of San Diego County Comment
  SD20155  Euphorbia polycarpa var. hirtella Frank F. Gander 1937-12-14 4848 San Diego Mountain Palm Springs Comment
  SD23613  Euphorbia polycarpa var. hirtella Frank F. Gander 1938-11-4 6893 San Diego slough south of Carlsbad Comment
  SD243884  Euphorbia polycarpa var. hirtella Donald Hazlett 1993-3-13 6779 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  SD50953  Euphorbia polycarpa var. hirtella Darley F. Howe 1958-4-12 San Bernardino east base of Bristol Mountains Comment
  UCD142713  Euphorbia polycarpa var. hirtella Victor Duran 1932-5-3 3176 San Diego Mouth of Palm Canyon, Borego Valley. 304 Comment
  UCD142714  Euphorbia polycarpa var. hirtella Barbara Ertter; J. Strachan 1980-5-20 3465 Riverside West side of Whitewater Hill, east side Whitewater Wash, northwest end of Coachella Valley north of I-10. 457 Comment
  UCD142716  Euphorbia polycarpa var. hirtella J. Massey; James Henrickson 1966-3-18 1112 Imperial Colorado Desert. Ca. 2 miles west of Coyote Wells. Comment
  UCD142725  Euphorbia polycarpa var. hirtella Barry A. Prigge 1978-4-22 2626 San Bernardino Mojave Desert, 14 air miles ENE of Ludlow, 17.8 miles W of Kelbaker Rd. on powerline rd. 640 Comment
  UCD142732  Euphorbia polycarpa var. hirtella Lewis S. Rose 1966-12-11 66099 Riverside La Quinta. 91 Comment
  UCD142740  Euphorbia polycarpa var. hirtella A. H. F. 1928-3-1 s.n. Riverside W. of Colorado Desert; Nr. Palm Springs. Comment
  UCR105  Euphorbia polycarpa var. hirtella Mark Bishner 1971-4-15 s.n. Riverside Western Colorado Desert, 5 mi. east of Desert Hot Springs 396 Comment
  UCR244099  Euphorbia polycarpa var. hirtella Jim Andre, T. La Doux 2010-4-3 19566 San Bernardino Mojave Desert, Joshua Tree National Park, Pinto Mountains; east of Ironage Mine, c. 1 mi. east of Ironage Road, 4.8 mi. south of Hwy 62 0 Comment
  UCR28661  Euphorbia polycarpa var. hirtella A. C. Sanders 1975-8-27 002 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  UCR33399  Euphorbia polycarpa var. hirtella B. A. Prigge 1978-4-22 2626 San Bernardino Central Mojave Desert, 14 air mi. ENE of Ludlow, 17.8 mi. west of Kelbaker Road on powerline road 640 Comment
  RSA0059013  Euphorbia polycarpa var. hirtella Edmund C. Jaeger 1939-12-3 s.n. Riverside Orocopia Mts. south of Hayfields Reservoir. 427 Comment
  CLARK-A1528-5668  Euphorbia polycarpa var. parishii John C. Roos 1937-6-10 627 Imperial Plaster City Comment
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Jul 27 2018
  CAS-BOT-BC483056  Euphorbia polycarpa var. polycarpa Sarah J. De Groot; Cheryl Sevilla; Stephen Tillman 2014-9-10 7297 San Bernardino Southern Whipple Mountains, just S of the Colorado River Aqueduct near the old Needles Parker Rd, WNW of Vista Peak, SSW of Riverview Mine 302 Comment
  CLARK-A1528-440  Euphorbia polycarpa var. polycarpa Penny Stead 1970-4-21 Riverside University of California 274 Comment
  CSUSB640  Euphorbia polycarpa var. polycarpa R. P. Sunderman 1968-4-24 Riverside University of California campus, Riverside 396 Comment
  IRVC20270  Euphorbia polycarpa var. polycarpa Gordon A. Marsh 1982-6-3 56 San Bernardino UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley; lower Railroad Canyon. Little San Bernardino Mountains Comment
  RSA0104833  Euphorbia polycarpa var. polycarpa A. S. Boughey 140 Orange Santa Ana Mountains: Ortega Hwy., ca 1 mi east of San Juan Guard Sta. Comment
  SBBG92211  Euphorbia polycarpa var. polycarpa R. Moran 1959-7-4 7509 Unknown wash near the hot springs, Arroyo San Vicente 200 Comment
  SD10928  Euphorbia polycarpa var. polycarpa Frank F. Gander 1935-3-30 156 27 San Diego Silver Strand Comment
  SD11040  Euphorbia polycarpa var. polycarpa Frank F. Gander 1935-4-10 167 28 San Diego San Onofre Comment
  SD132797  Euphorbia polycarpa var. polycarpa Timothy Cass, F. Sproul 1980-1 San Diego Point Loma, Navy property Comment
  SD14197  Euphorbia polycarpa var. polycarpa Frank F. Gander 1936-3-27 990 San Diego Moosa Canyon, ca. 2 miles from Bonsall Comment
  SD14644  Euphorbia polycarpa var. polycarpa Frank F. Gander 1936-4-21 1425 San Diego Harbison Canyon Comment
  SD160325  Euphorbia polycarpa var. polycarpa Jeremy Buegge, Terry Powers, Emery McCaffrey. 2004-3-12 1203 San Diego San Diego, Murphy Canyon. 92 Comment
  SD20721  Euphorbia polycarpa var. polycarpa Frank F. Gander 1938-4-10 5203 San Diego Whispering Oaks near Sloane Ranch on Sweetwater River. Comment
  SD20998  Euphorbia polycarpa var. polycarpa Frank F. Gander 1938-4-26 5452 San Diego Foster Comment
  SD28439  Euphorbia polycarpa var. polycarpa Frank F. Gander 1941-4-3 9020 San Diego Cottonwood 334 Comment
  SD38467  Euphorbia polycarpa var. polycarpa Edith A. Purer 1933-3-25 4951 San Diego Borrego Valley Comment
  UCR17653  Euphorbia polycarpa var. polycarpa Hap Ritter, Paul Mack 1976-10-19 s.n. Riverside Sonoran (Colorado) Desert, c. 20 mi. NW of Blythe on the Midland Road, McCoy wash drainage, SW side of the Big Maria Mtns. 245 Comment
  UCR26064  Euphorbia polycarpa var. polycarpa J. R. Seeba 1977-6-3 75 Ventura Along Hwy 23, 1.9 mi north of its jct with Broadway. 395 Comment
  RSA0015425  Euphorbia polycarpa var. polycarpa Marcus E. Jones 1929-9-16 s.n. Riverside Hayfield, Near Desert Center. Colorado Desert. Comment
  RSA0104830  Euphorbia polycarpa var. polycarpa Mike McCartin 1965-4-4 s.n. Orange Silverado Canyon. Comment
  POM122542  Euphorbia polycarpa var. vestita Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  RSA432481A  Euphorbia polycarpa var. vestita B. C. Templeton, I. W. Clokey 1930-4-9 1013 Riverside North of Palm Springs. Colorado desert 400 Comment
  RSA797433  Euphorbia polycarpa var. vestita Keith E. Hoffmaster 1933-4-13 s.n. Riverside Palm Springs. Comment
  OBI70889  Euphorbia prostrata Louis C. Wheeler 1964-10-10 8634 Riverside 3030 Oak Ave, Corona Comment
  SD185203  Euphorbia prostrata M. D. Wilcox 2005-11-19 San Bernardino Redlands, on the bluffs above the Santa Ana River. 366 Comment
  SD224942  Euphorbia prostrata A. C. Sanders 1996-10-2 19604 San Bernardino Yucaipa, between Av. E &F, E from Wilson Crk channel to top of slope. 655 Comment
  UCR105958  Euphorbia prostrata L. C. Wheeler 1974-10-21 s.n. San Bernardino San Bernardino Valley, 114 North Mountain View Avenue 366 Comment
  UCR109018  Euphorbia prostrata L. C. Wheeler 1949-10-12 6756 Los Angeles City of Los Angeles, University of Southern California campus, lawn west of Doherty Library on 36 Street. 74 Comment
  UCR109021  Euphorbia prostrata L. C. Wheeler 1951-8-19 6833 Los Angeles City of Pasadena, 1870 E. Walnut Street. 238 Comment
  UCR145475  Euphorbia prostrata L. C. Wheeler 1965-6-27 8691 Riverside Corona; Overholtzer's Grove 335 Comment
  UCR205569  Euphorbia prostrata R. G. Swinney 2008-5-30 8872 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
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Apr 22 2010
  UCR26502  Euphorbia prostrata A. C. Sanders 1981-8-24 2321 Ventura South Coast, Oxnard, near intersection of Hwy 1 and Pleasant Valley Road, SE of town 15 Comment
  UCR41267  Euphorbia prostrata A. C. Sanders 1982-6-12 2714 Riverside Riverside, residential garden, 422 Campus View Drive 335 Comment
  UCR85511  Euphorbia prostrata Scott D. White 1993-6-15 1546 San Bernardino Santa Ana River Valley, Redlands, between Alabama and Tennessee St (Hwy 30) crossings in the Santa Ana River Wash 366 Comment
  UCR94774  Euphorbia prostrata A. C. Sanders 1996-10-2 19604 San Bernardino San Bernardino Valley, Yucaipa, between Av. 'E' & 'F', east from Wilson Creek channel to top of slope 655 Comment
  UCR95273  Euphorbia prostrata L. C. Wheeler 1970-8-8 s.n. Los Angeles City of Norwalk, Cerritos College, 11110 E. Alondra Blvd. 24 Comment
  SD215501  Euphorbia prostrata Louis C. Wheeler 1948-7-16 6662 San Bernardino San Gabriel Mountains; Lytle Canyon Ranger Station. Comment
  UCD142681  Euphorbia prostrata Daryl Koutnik 1988-8-25 s.n. San Joaquin Stockton at 541 Lillian, east of Hwy 99. 22 Comment
  UCD142684  Euphorbia prostrata John Thomas Howell 1942-7-6 23328 Marin Mill Valley. Comment
  UC1357818  Euphorbia pulcherrima Ronald E. Foreman with S. C. Rainey, E. C. Evans III 1965-7-28 151 Ventura bottom of Tule canyon, near pumping area San Nicolas Island 99 Comment
  UCD142439  Euphorbia pulcherrima Henry M. Pollard 1967-12-21 s.n. Ventura South of Southern Pacific R. R. Station (near site of buildings destroyed about ten years ago). Comment
  RSA480972  Euphorbia pulcherrima H. M. Pollard 1967-12-9 s.n Ventura Southern Pacific Railroad right-of-way southwest of Depot. Comment
  GH47733  Euphorbia rattanii V. Rattan 1884-06-01 - 1884-07-01 57 Unknown redacted by HUH Comment
  CLARK-A1528-2635  Euphorbia revoluta John C. Roos 1950-8-4 4891 San Bernardino Clark Mountain Range 1219 Comment
  CLARK-A1528-2706  Euphorbia revoluta John C. Roos 1950-8-4 San Bernardino Clark Mountain Range Comment
  JOTR34153  Euphorbia revoluta Harding, Mitzi, M. Wheeler 2013-9-21 81 San Bernardino Joshua Tree National Park. Little San Bernardino Mountains; SW Queen Mountain foothills, approx. 1.2 km NW of Wall Street Mill 1426 Comment
  SD197762  Euphorbia revoluta A. C. Sanders, Mark A. Elvin, Tim Thomas 2007-10-5 34370 San Bernardino Central Mojave Desert: Ord Mountains, at Sweetwater Spring. 1463 Comment
  SD251223  Euphorbia revoluta Duncan S. Bell, Tim Brockway, et al. 2013-9-22 5973 San Bernardino Mojave Desert; East Mojave Desert region: Castle Mountains; south section of the range, south section of Hart Mine. 1264 Comment
  UCD142752  Euphorbia revoluta Barry A. Prigge; R. F. Thorne, et al. 1977-10-29 2374 San Bernardino Providence Mts. Mojave Desert, Bonanza King Mine area on slope N of ruins. 1310 Comment
  UCR188457  Euphorbia revoluta A. C. Sanders, Mark A. Elvin, Tim Thomas 2007-10-5 34370 San Bernardino Central Mojave Desert, Ord Mountains, at Sweetwater Spring 1463 Comment
  UCR195227  Euphorbia revoluta Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8553 San Bernardino Mojave Desert, Clark Mountain Range, along Yates Well Road, on north side of Clark Mountain c. 2 mi south of powerline road, 2 mi west of Colosseum Mine, 1 mi west-northwest of Yates Well 1456 Comment
  UCR195871  Euphorbia revoluta Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8565 San Bernardino Mojave Desert, Clark Mountain Range, along powerlie road on north side of Clark Mountain c. 4.3 m east of Excelsior Mine Road 1159 Comment
  UCR216078  Euphorbia revoluta Jim Andre 2009-10-1 10971 San Bernardino Eastern Mojave Desert, New York Mountains, above the Slaughterhouse Mine, NE end of NY Mtns. 1278 Comment
  UCR216474  Euphorbia revoluta Jim Andre, G. L. Clifton, T. La Doux 2009-10-24 11308 San Bernardino Eastern Mojave Desert, Von Trigger Hills, c. 0.3 mi. west of Von Trigger Spring 1163 Comment
  UCR253673  Euphorbia revoluta Jim Andre, James P. Smith, Jane Cole 2012-9-12 23168 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range 1530 Comment
  UCR278926  Euphorbia revoluta Jim Andre 2016-9-4 36935 San Bernardino Mojave Desert, Mid Hills, just west of Black Canyon Road, 1 mile north of Hole-in-the-Wall Visitors Center 1355 Comment
  UCR31843  Euphorbia revoluta A. C. Sanders, F. C. Vasek 1982-9-2 2916 San Diego Sonoran (Colorado) Desert/Peninsular Range, Anza-Borrego State Park, N slope of Whale Peak, 6 airline mi. north of Agua Caliente Springs. 1402 Comment
  UCR33398  Euphorbia revoluta B. A. Prigge, R. F. Thorne 1977-10-29 2374 San Bernardino Eastern Mojave Desert, Providence Mountains: Bonanza King Mine area on slope north of ruins 1311 Comment
  UCR67924  Euphorbia revoluta Hyrum B. Johnson, R. Twitchell 1977-9-8 s.n. San Bernardino Eastern Mojave Desert, Castle Peaks area in eastern New York Mountains, near Stagecoach Spring Comment
  SD258395  Euphorbia schizoloba J. M. Andre 2013-3-12 23772 San Bernardino Old Woman Mountains; Old Woman Mountain Preserve, Native American Land Conservancy, East side of range, just east of Old Woman Statue (peak), approx 1 mi west of Painted Rock, at west end of Section 17, about 2 mi south of Sunflower Wash 972 Comment
  SEINET4560236  Euphorbia schizoloba J. Andre 2011-1 21139 San Bernardino Providence Mountains; Mojave National Preserve; NE Providence Mtns, on ridge 1.5 mi N. of Bonanza Kin0g Mine, approx 1 mi. SE of Globe Mine area, 11 mi. east of Kelso. 1551 Comment
  UCD142499  Euphorbia schizoloba Mary DeDecker 1978-4-18 4534 Inyo Panamint Mountains; Johnson Canyon. 1036 Comment
  UCD142500  Euphorbia schizoloba Roxana S. Ferris; Rimo Bacigalupi 1932-4-27 8158 San Bernardino Above Bonanza King Mine; Providence Mountains. Comment
  UCD142505  Euphorbia schizoloba Robert F. Thorne; Jim Henrickson 1975-5-3 45442 San Bernardino E Mojave Desert; E. End Granite Mts. Snake Spring. 1219 Comment
  UCD142510  Euphorbia schizoloba Lyndon Wester 1970-4-18 3 San Bernardino Central Mojave Desert. Granite Mountains. Between Cove Spring canyon and Granite Pass. Comment
  UCR267625  Euphorbia schizoloba Jim Andre 2014-3-24 30044 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Providence Mountains, western base of range, rocky side canyon 1.1 mi due east of Cornfield Spring, c. 7 mi southeast of Kelso 1348 Comment
  UCR275887  Euphorbia schizoloba Jim Andre 2016-4-18 34471 San Bernardino Eastern Mojave Desert, Castle Mountains, newly designated CM National Monument, along Road #127, north side of range, 0.3 mile southeast of the junction with Road #150, canyon c. 0.5 mile south of Rocking Box Ranch Road 1413 Comment
  UCR276531  Euphorbia schizoloba Jim Andre 2012-4-4 23648 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Granite Mtns Desert Research Center; Granite Cove at Pinyon Camp 1302 Comment
  UCSB3594  Euphorbia schizoloba Haller, John 1960-4-23 San Bernardino Base of Granite Mountains, 1.6 miles (by road) west of Amboy-Kelso Road at summit of Granite Pass, approx. 21 miles (by road) north of U.S. 66 1341 Comment
  UCSB41598  Euphorbia schizoloba Rice, Stanley 1978-4-23 San Bernardino Near Hole in the Wall Campground, Providence Mountains 1066 Comment
  SEINET891651  Euphorbia schizoloba Percy Train 1937-1 s.n. Inyo Pleasant Canyon, W. slope of Panamint Range, Inyo Co.Cal. 762 Comment
  UCD142507  Euphorbia schizoloba Robert F. Thorne; C. W. Tilforth 1973-6-19 43957 San Bernardino E. Mojave Desert; Providence Mts. N end of mts. C. 7 mi. NE of Kelso (by road). Upper Globe Canyon near Globe Mine. 1463 Comment
  SD235503 Image available Euphorbia seguieriana John LaGrange 2013-9-18 1257 San Diego San Elijo Lagoon Preserve; E side of Highway 101; just N of Cardiff By The Sea parking lot 4 Comment
  CAS-BOT-BC499157  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert: Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at N edge of town -56 Comment
  OBI33946  Euphorbia serpens David J. Keil 1983-10-22 18003 San Luis Obispo Campus of Calif Polytech State Univ among ornamental plantings near Fisher Hall Comment
  SD136288 Image available Euphorbia serpens Dylan T. Hannon 1992-10-5 167 San Diego National City. Comment
  SD164242  Euphorbia serpens Jon P. Rebman, Jeannie Gregory 2003-7-25 9466 San Diego Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; grassland along Jamul Creek 199 Comment
  SD169286  Euphorbia serpens Joe Barth 2005-9-28 597 San Diego San Diego, Pacific Beach: Sidewalk and street in front of bike shop at 742A Felspar St.; 0.1 mile E of Pacific Ocean, west part of intersection of Mission Blvd and Felspar St. 2 Comment
  SD182984  Euphorbia serpens Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro 2007-9-12 13882 San Diego Sweetwater Reservoir: east of National City and south of La Presa; north shore, just east of Sweetwater Authority building complex, west side of the reservoir 78 Comment
  SD183666  Euphorbia serpens Melvin M. Sweet 2006-7-27 376 San Diego City of San Diego. On canyon slopes surrounding business at 4320 Westerra Court; 0.5 mi NW of inters of Genesee Ave and Eastgate Mall, btwn I-5 and I-805. 105 Comment
  SD188875 Image available Euphorbia serpens Jon P. Rebman, M. Mulligan 2008-6-25 15824 San Diego Camp Pendleton Marine Corps Base: east of Basilone Road and northeast of the airstrip along Vandegrift Blvd.; near the dirt road to CDM, north of Vandegrift Blvd.; Santa Margarita River flood plain 42 Comment
  SD212586  Euphorbia serpens Andrew C. Sanders 2005-5-27 30309 San Diego Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center Quad: Encinitas 7.5A Q. Comment
  SD214975  Euphorbia serpens Richard L. Breisch 2009-4-27 549 San Diego City of San Diego, Tecolote Canyon Natural Park, 250 yds ENE of intersection September Street and Cowley Way, between SDG&E pumping station & small pond on Tecolote Creek 24 Comment
  SD219477  Euphorbia serpens Jon P. Rebman, W. Schmidtmann, G. Kenney, K. Mabb 2011-6-13 22187 San Diego Camp Pendleton: southwestern portion of Base north of the Santa Margarita River mouth; Training Area Victor, north of the LCAC facility and just west of the rest area on south-bound I-5; on a coastal mesa 24 Comment
  SD249510  Euphorbia serpens Jerry Green 2012-6-10 301 San Diego Rancho Penasquitos; urban canyon; E of Camino Del Sur; 0.15 Miles NE of Watson Ranch Rd. and Torrey Glen Rd. 107 Comment
  SD254604  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert: Imperial Valley, Calipatria at Calipatria Inn on Highway 111 at north edge of town. -56 Comment
  SD71127  Euphorbia serpens Henry M. Pollard 1964-7-16 Ventura Ojai, parkway on Mountain View Ave. near Ayers Ave. Comment
  UCR147236  Euphorbia serpens George K. Helmkamp, E. A. Helmkamp 2004-10-8 8844 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR155027  Euphorbia serpens A. C. Sanders 2005-5-27 30309 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center 30 Comment
  UCR157462  Euphorbia serpens A. C. Sanders, Mitch Provance, T. B. Salvato, B. G. Pitzer 2000-11-3 23724 Riverside Riverside, UCR campus, east side of the UCR Botanical Garden 351 Comment
  UCR163536  Euphorbia serpens B. G. Pitzer 1999-9-3 4034 B San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, Granite Cove, maintenance yard and adjacent areas 1300 Comment
  UCR219341  Euphorbia serpens Lorraine Weller 2009-7-7 070709- 08 Los Angeles Los Angeles, Stanford-Avalon Community Gardens, 658 East 111th Place 34 Comment
  UCR239866  Euphorbia serpens O. F. Clarke 2004-8-23 s.n. Orange Santa Ana River Valley, Yorba Linda, Yorba Regional Park, Santa Ana River bank near intersection of E. La Palma Ave. and Fairmont Blvd. 91 Comment
  UCR241708  Euphorbia serpens Dan S. Cooper 2012-9-6 912- 61 Los Angeles Los Angeles Basin, West Los Angeles College, Culver City, along College Blvd. 43 Comment
  UCR254508  Euphorbia serpens Joe Barth 2011-11-2 1905 San Diego SW corner of Washington Av and Magnolia Av, city of El Cajon. Atlas Square Q13 137 Comment
  OBI82311  Euphorbia serpens D. R. Miller, Elizabeth A. Appel 2016-5-23 516 .1155 San Luis Obispo 335 Cambridge Street, Cambria, California. Comment
  CAS-BOT-BC95714  Euphorbia serpillifolia Verne Grant; I. Schneider 1947-7-20 8089 Modoc Dorris Reservoir. Comment
  OBI14392  Euphorbia serpillifolia Lewis S. Rose 1959-7-14 59096 Mariposa Yosemite Natl Park. Wawona 1219 Comment
  OBI14394  Euphorbia serpillifolia Robert F. Hoover 1946-9-14 6380 San Luis Obispo Trout Crk near Santa Margarita Comment
  RSA0020539  Euphorbia serpillifolia Duncan S. Bell, Kim Clark, Ryan Mendenhall, Amber Swanson 2012-9-21 4215 San Bernardino Castle Mountains: south section of range, just southwest of the Castle Mountain stop sign at meeting of Hart Mine Road and New York Mountain Road, approx. 1 air mile southwest of Hart Mine. 1317 Comment
  RSA0033605  Euphorbia serpillifolia Naomi Fraga, Feliz Meraz 2013-10-9 4595 San Bernardino Bighorn Mountain Wilderness. South of BLM Road RC3208. 1484 Comment
  RSA598693  Euphorbia serpillifolia L. C. Wheeler 1948-8-14 6697 Fresno Sierra Nevada. Between Tollhouse and Shaver Lake. Comment
  RSA797436  Euphorbia serpillifolia Keith E. Hoffmaster 1933-6-19 s.n. Orange Santa Ana. Comment
  SD127594  Euphorbia serpillifolia Robert F. Thorne, Tim Krantz 1982-8-20 55152 San Bernardino San Bernardino National Forest, Lower Holcomb Creek Botanical Area 2190 Comment
  SD186182  Euphorbia serpillifolia A. C. Sanders, Mark Elvin 2003-8-7 27167 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle. 267 Comment
  SD22956  Euphorbia serpillifolia Frank F. Gander 1938-10-5 6599 San Diego Glencliff Public Campground Comment
  SD255147  Euphorbia serpillifolia Duncan S. Bell 2015-9-30 8661 Riverside Santa Rosa Mountains; collecting in the summit area of Asbestos Mountain. 1573 Comment
  SD2823  Euphorbia serpillifolia Fidella G. Woodcock 1928-7-1 San Diego creek bed, Clover Flats near Campo Comment
  SD38472  Euphorbia serpillifolia Edith A. Purer 1933-7-26 5323 Mariposa Yosemite National Park, Valley floor Comment
  SD53362  Euphorbia serpillifolia Darley F. Howe 1962-8-15 3476 Fresno Shaver Lake, Sierra National Forest 1680 Comment
  SD69675  Euphorbia serpillifolia Robert F. Thorne, P. Everett 1965-6-23 34964 Los Angeles Santa Catalina Island Number 2 Reservoir upper part of Middle Ranch Canyon 299 Comment
  SD8699  Euphorbia serpillifolia Daniel Cleveland 1882-7-24 Plumas Prattville Comment
  SEINET12803702  Euphorbia serpillifolia A. C. Sanders, Mark Elvin 2003-1 27167 Los Angeles NE end of Santa Susana Mtns. Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of May Spur 267 Comment
  SEINET4178809 Image available Euphorbia serpillifolia George K. Helmkamp, E. A. Helmkamp 2010-8-7 16728 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.4 mile east of it's junction with Mormon Emigrant Trail, at Jim Quinn Spring. 2135 Comment
  UCD142783  Euphorbia serpillifolia Robert F. Thorne; C. W. Tilforth, J. Dourley and J. Benny 1971-7-7 40945 San Bernardino San Gabriel Mountains, San Bernardino National Forest; Lytle Creek Ranger Station. 828 Comment
  UCD142793  Euphorbia serpillifolia Louis C. Wheeler 1967-6-16 9858 Los Angeles San Gabriel Mountains. Millard Canyon. North side of Sunset Ridge under power line. 579 Comment
  UCD142794  Euphorbia serpillifolia Louis C. Wheeler 1967-9-13 10753 San Bernardino San Gabriel Mountains: San Antonio Canyon, just above confluence with Icehouse Canyon. 1524 Comment
  UCD142812  Euphorbia serpillifolia G. F. Hrusa; Baldo Villegas 1997-10-8 14114 Mariposa Sierra Nevada. ~2 mi. SW of Catheys Valley on Hwy 140. 310 Comment
  UCD142813  Euphorbia serpillifolia E. M. Johnston 1915-7-1 W 127 Merced Los Banos. Comment
  UCD142827  Euphorbia serpillifolia Henry M. Pollard 1955-11-6 s.n. Santa Barbara Carpenteria. Near Southern Pacific Railroad Station. Comment
  UCD50051  Euphorbia serpillifolia M. Tu 1996-7-23 202 Sacramento Cosumnes River Preserve Plant Inventory - Levee Breach. Collected from the sandbar area at the intentional levee breach next to the Cosumnes River overflow trench. This area is about 500 m E of the Tall Forest. 1 Comment
  UCD54185  Euphorbia serpillifolia Ken Stanley; Marta L. and Roman Gankin 1993-8-8 10- 318 Sacramento Cosumnes River Preserve. Area 10: location of public river walk trail. 4 Comment
  UCD55467  Euphorbia serpillifolia Ellen Dean; Gordon Harrington 2006-10-6 3292 Colusa Payne Ranch (owned by BLM), lands to the SW of the intersection of State Routes 20 and 16. Ranch can be accessed via north gate which is located on a road on the S side of State Route 20, 2.3 road miles W of jct of State Routes 16 and 20. In Thompson Canyon, along dirt road that parallels ephemeral drainage. 362 Comment
  UCD72635  Euphorbia serpillifolia Ellen Dean; T. Sasaki 2007-7-23 4358 El Dorado Washoe Meadows State Park, eastern side of park near undeveloped road. Upper Truckee River Restoration Project monitoring well #15 plot. 1920 Comment
  UCD74452  Euphorbia serpillifolia J. E. Sandoval 1995-7-30 47 Merced Great Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi. south of Hwy 140 on Hwy 165. 17 Comment
  UCR100150  Euphorbia serpillifolia Scott D. White, Chet McGaugh 1993-9-15 1863 San Bernardino San Bernardino Mtns., Cleghorn Canyon Candidate Research Natural Area. 1220 Comment
  UCR101980  Euphorbia serpillifolia R. G. Swinney 1993-7-14 2458 San Bernardino San Gabriel Mountains, Lytle Creek Canyon, unnamed side canyon from the W, 2 mi north of San Sevaine Road near the Hitching Ranch 948 Comment
  UCR105764  Euphorbia serpillifolia R. G. Swinney 1994-10-19 3322 San Bernardino San Gabriel Mtns, Lone Pine Canyon, c. 0.6-1.2 mi. SW of Lost Lake on south side of Swarthout Canyon Road, near Lone Pine Canyon Stream 875 Comment
  UCR126588  Euphorbia serpillifolia A. C. Sanders 2003-5-22 26829 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  UCR128901  Euphorbia serpillifolia A. C. Sanders 1992-5-22 12321 San Bernardino San Bernardino Mtns., east of Yucaipa, Birmingham Ranch in Water Canyon, north of Wildwood Canyon 1098 Comment
  UCR172289  Euphorbia serpillifolia Anuja Parikh, Nathan Gale 2005-7-11 2134 Los Angeles Santa Clara River Valley, Newhall Ranch, N of the Santa Clara River, near Del Valle and the mouth of Chiquito Canyon, study area 29 274 Comment
  UCR179731  Euphorbia serpillifolia R. G. Swinney, Dave Larson 1996-7-17 5138 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR180954  Euphorbia serpillifolia R. G. Swinney 1996-8-12 5329 San Bernardino Eastern San Gabriel Mtns., Wrightwood at Wright Lake 1841 Comment
  UCR195236  Euphorbia serpillifolia Jim Andre, T. La Doux, B. O'Brien, 2007-10-2 8577 San Bernardino Mojave Desert, Clark Mountain Range, along powerlie road on north side of Clark Mountain c. 4.3 m east of Excelsior Mine Road 1159 Comment
  UCR195952  Euphorbia serpillifolia Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8727 San Bernardino Mojave Desert, Clark Mountain Range, small canyon just north of homestead site, c. 0.5 mi west of Colosseum Mine, north side of Clark Mountain 1553 Comment
  UCR19649  Euphorbia serpillifolia H. M. Pollard 1972-6-2 s.n. Ventura Southern Pacific Railroad right-of-way about 1/4 mi north of Rancho Arnaz, [mouth of San Antonio Creek], Oak View 122 Comment
  UCR205726  Euphorbia serpillifolia A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37007 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  UCR206490  Euphorbia serpillifolia A. C. Sanders, T. B. Salvato 2009-5-20 36887 Los Angeles San Gabriel Valley, near Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  UCR208466  Euphorbia serpillifolia Justin M. Wood, Dustin Ray 2009-7-22 1144 San Bernardino San Bernardino Mountains, Cienega Seca Creek at cofluence w/Little Cienega Seca Canyon Rd. 2360 Comment
  UCR209013  Euphorbia serpillifolia George K. Helmkamp, E. A. Helmkamp 2009-8-19 15507 El Dorado Sierra Nevada Mountains, Wright's Lake Road, 8.6 miles north of its upper junction with Ice House Road 1785 Comment
  UCR210280  Euphorbia serpillifolia R. G. Swinney 2008-10-30 9749 San Bernardino San Gabriel Mtns., Wright Lake, Wrightwood 1841 Comment
  UCR210448  Euphorbia serpillifolia R. G. Swinney 2008-11-30 9878 Los Angeles San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  UCR235276  Euphorbia serpillifolia George K. Helmkamp, E. A. Helmkamp 2011-11-21 18476 San Joaquin Northeastern San Joaquin Valley, along Johnson Road, 0.8 mile south of its junction with CA-12, NE of Lockeford, SW of Camanche Reservoir 53 Comment
  UCR250367  Euphorbia serpillifolia A. C. Sanders 2014-4-25 41073 Riverside Peninsular Range, Temescal Canyon, Richland property between Horsethief Canyon Rd and Hostettler Rd., SW of I-15 392 Comment
  UCR252231  Euphorbia serpillifolia Marissa Manahan 2011-5-13 s.n. Riverside Riverside, Andulka Park, Tequesquite Arroyo at Chicago Ave. 277 Comment
  UCR258318  Euphorbia serpillifolia Naomi Fraga, Mare Nazaire 2013-9-26 4547 San Bernardino San Bernardino Mountains, Bighorn Mountain Wilderness, near the intersection of BLM roads 2342 and 2356, west of the head of Ruby Canyon and south of Bighorn Canyon 1624 Comment
  UCR260208  Euphorbia serpillifolia Duncan S. Bell, Grace Cho 2013-9-24 5999 San Bernardino Transverse Range; San Bernardino Mtns., Bighorn Mountains; within the Bighorn Mountain Wilderness area; c. 1.25 air miles southwest of Rattlesnake Spring 1427 Comment
  UCR278921  Euphorbia serpillifolia Jim Andre 2016-9-2 36904 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, Mojave National Preserve, c. 0.3 mile east of Standard Mine No 2, c. 1.5 mile south of Striped Mountain 1604 Comment
  UCR82831  Euphorbia serpillifolia A. C. Sanders, P. J. MacKay 1994-10-2 15755 San Bernardino San Bernardino Mtns., Rattlesnake Canyon, near Rattlesnake Spring 1223 Comment
  JEPS124752 Image available Euphorbia serpillifolia Peter Schultz 1967-7-12 76 Lassen 14.9 miles southeast of Adin on state highway 139; 1/4 mile west of Willow Creek Campground. Comment
  RSA0046328  Euphorbia serpillifolia Marcus E. Jones 1887-8-4 s.n. Nevada Truckee. [State listed as Nevada] Comment
  SD215505  Euphorbia serpillifolia Louis C. Wheeler 1973-8-24 Modoc Warner Mountains; Sworinger Reservoir. 1798 Comment
  SD241807  Euphorbia serpillifolia Louis C. Wheeler 1936-6-20 4173 Los Angeles Glendale; 500 block of West Glenoak Avenue. 152 Comment
  SEINET10453778  Euphorbia serpillifolia Lowell Ahart 1985-11-7 Ahart 5230 Butte Lake Oroville, on the north side of the South Fork of the Feather River, about 200 yards north-west of the Ponderosa Dam. Comment
  SEINET10453781  Euphorbia serpillifolia Lowell Ahart 1990-9-30 Ahart 6606 Butte On the north side of Canyon Creek, below the high water line of Lake Oroville, about 1/8 mile north of the Canyon Creek Bridge across lake Oroville. Foothill Woodland (destroyed). T20N R5E SE/S17. 229 Comment
  UCD142782  Euphorbia serpillifolia C. Spurlock 1927-9-1 813 Mendocino Mendocino County. Comment
  UCD142792  Euphorbia serpillifolia Louis C. Wheeler 1973-8-24 s.n. Modoc Warner Mountains: Sworinger Reservoir. 1798 Comment
  UCD142809  Euphorbia serpillifolia John Thomas Howell 1946-6-16 22065 Marin San Anselmo. Comment
  UCD38287  Euphorbia serpillifolia B. Crampton 1952-10-28 891 Yolo 5 miles west of Winters. Along Putah Creek. Comment
  UCSC000451  Euphorbia serpillifolia I. J. Condit 2008-7-27 s.n. Los Angeles near Bodger Seed Farm Bodger Seed Farm - Gardena Comment
  CDA1084  Euphorbia serpillifolia subsp. hirtula D. G. Kelch 2006-12-9 6 .534 Orange Along Newport Back Bay Dr. in side canyon. Comment
  OBI75225  Euphorbia serpillifolia subsp. hirtula David J. Keil 2011-9-1 31096 San Luis Obispo Los Osos. Along Binscarth Road between Nancy Ave. and Pecho Road. 5 Comment
  SD106645  Euphorbia serpillifolia subsp. hirtula Henk van der Werff 1980-8-10 4126 San Diego Pine Valley, Corte Madera Ranch. 1200 Comment
  SD106832  Euphorbia serpillifolia subsp. hirtula Henk van der Werff 1980-6-21 3984 San Diego Pine Valley, Corte Madera Ranch, in cracks in pavement 1200 Comment
  SD106850  Euphorbia serpillifolia subsp. hirtula Henk van der Werff 1980-6-21 3916 San Diego Pine Valley, Corte Madera Ranch, in moist places 1200 Comment
  SD115723 Image available Euphorbia serpillifolia subsp. hirtula Duffie Clemons, Erik Jonsson 1984-8-4 860 San Diego in disturbed area along trail 1465 Comment
  SD135402  Euphorbia serpillifolia subsp. hirtula Geoffrey A. Levin, J. Gibson, B. Faught, T. Seymour, A. Winner, R. Levin 1993-7-3 2290 San Diego Volcan Mountain, Rutherford Ranch near AT&T transmission station, disturbed roadsides 1650 Comment
  SD156366  Euphorbia serpillifolia subsp. hirtula Jon P. Rebman, Jeannie Gregory 2003-10-7 9602 San Diego Laguna Mountains: Lucky 5 Ranch; southern portion of new acquisition by California State Parks: west side of Sunrise Hwy (S-1) between Cuyamaca Lake and Mount Laguna 1634 Comment
  SD160323  Euphorbia serpillifolia subsp. hirtula Jeannie Gregory, John Gregory 2004-9-26 1191 San Diego Cuyamaca Lake; western shore along Highway 79 1406 Comment
  SD18343  Euphorbia serpillifolia subsp. hirtula Frank F. Gander 1937-8-31 4389 San Diego Japatul Valley near school Comment
  SD22049  Euphorbia serpillifolia subsp. hirtula Frank F. Gander 1938-8-4 6186 San Diego Palomar Mountain, Doane Valley Comment
  SD221634  Euphorbia serpillifolia subsp. hirtula Jon P. Rebman, W. Schmidtmann, L. Aerne & V. Marshall 2011-8-23 22313 San Diego Cleveland National Forest: around a large pond in Ritchie Creek just north of Eagle Peak Road; east side of pond 844 Comment
  SD239722  Euphorbia serpillifolia subsp. hirtula George K. Helmkamp, E. A. Helmkamp 2009-9-5 15592 Butte Sacramento Valley: Palermo Road 0.3 mi east of its junction with CA-70, 6.1 mile ENE (76a^z) of Biggs (Palermo 7.5'Q) 57 Comment
  SD247869  Euphorbia serpillifolia subsp. hirtula Larry Hendrickson 2011-9-16 5591 San Diego Cuyamaca-Laguna Mountains. Beside County Road S-1 (Sunrise Highway) adjacent to Anza-Borrego Desert State Park. 3.8 air miles SE of intersection of S-1 and State Highway 79 and 0.3 mile NNW of access gate to Lucky 5 Ranch. 1519 Comment
  SD50406  Euphorbia serpillifolia subsp. hirtula Maurice Getty 1960-8-4 San Diego Palomar Mountain, Doane Valley, dry areas along Doane Creek Trail 1399 Comment
  UC1931118  Euphorbia serpillifolia subsp. hirtula Scott D. White, Justin Wood 2008-6-18 12237 Riverside San Jacinto Mountains: Meadow N/W of Keen Camp Summit, S/W of Hwy 79. Comment
  UCD142802  Euphorbia serpillifolia subsp. hirtula G. K. Helmkamp; E. A. Helmkamp 2007-7-27 12620 Nevada Northern Sierra Nevada Mtns: Bowman Lake Road, 9.9 miles north of its junction with CA-20. 1774 Comment
  UCD142803  Euphorbia serpillifolia subsp. hirtula G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12568 El Dorado Northern Sierra Nevada Mountains; Rock Creek Road, 7.1 miles east of its junction with CA-193. 567 Comment
  UCR179801  Euphorbia serpillifolia subsp. hirtula George K. Helmkamp, E. A. Helmkamp 2006-9-29 11455 El Dorado Northern Sierra Nevada Mountains Foothills, Salmon Falls Rd just west of Calif. Hwy 49 and 4 miles south of Cool 351 Comment
  UCR201617  Euphorbia serpillifolia subsp. hirtula Scott D. White, Justin M. Wood 2008-6-18 12237 Riverside San Jacinto Mountains, meadow northwest of Keen Camp Summit, southwest of Hwy 79 1463 Comment
  UCR98510  Euphorbia serpillifolia subsp. hirtula G. A. Levin, Judy Gibson, Robert Faught, Tyrone Seymour, Annette Winner, Renee Levin 1993-7-3 2290 San Diego Volcan Mountain, Rutherford Ranch, near AT&T transmission station 1700 Comment
  UCR99450  Euphorbia serpillifolia subsp. hirtula L. C. Wheeler 1945-10-7 6144 Riverside San Jacinto Mtns., Fuller Mill Creek, North Fork of San Jacinto River 1829 Comment
  OBI20259  Euphorbia serpillifolia subsp. hirtula David J. Keil July1979 s.n. Monterey Along Nacimiento-Ferguson rd on the Hunter Liggett Military Reservation, near bridge across San Antonio River Comment
  UCD142789  Euphorbia serpillifolia subsp. hirtula Louis C. Wheeler 1973-6-15 s.n. Los Angeles San Gabriel Mountains: San Gabriel Canyon just northwest of San Gabriel Dam #1. Comment
  CAS-BOT-BC300548  Euphorbia serpillifolia subsp. serpillifolia A. Williams; R. Brostrom; F. Leist 2013-6-8 13265 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CHSC115533  Euphorbia serpillifolia subsp. serpillifolia Lowell Ahart; John Dites, Josephine Guardino, Steve Green. 2015-7-31 20407 Tehama Along dirt road leading to the edge of Wilson Lake, east of County Road 769, 2.05 air-miles east of intersection of State Highway 36 and Wilson Lake Road, 2.32 air-miles north-northeast of Gurnsey Creek Campground, 10.74 air-miles south-southeast of Lassen Peak. 1606 Comment
  JEPS119520  Euphorbia serpillifolia subsp. serpillifolia Lowell Ahart 2011-10-29 17722 Butte On the south side of Biggs Princeton Road, about 500 yards west of Riceton Highway, about 1 miles northwest of Biggs. Comment
  JEPS122258  Euphorbia serpillifolia subsp. serpillifolia Lowell Ahart 2014-9-23 19877 Butte On the northeast part of Horseshoe Lake, about 100 yards northeast of the Rod and Gun Club, Upper Bidwell Park, about one mile east of Chico. Comment
  JEPS124375  Euphorbia serpillifolia subsp. serpillifolia Lowell Ahart, John Dittes 2015-7-13 20312 Lassen Ash Creek State Wildlife Area, about 5.5 miles (air) northeast of Bieber, Big Valley. Comment
  SD134458  Euphorbia serpillifolia subsp. serpillifolia Craig Reiser 1991-9-20 San Diego Stagecoach Spring, W of Live Oak Springs near Miller Creek Comment
  SD180327  Euphorbia serpillifolia subsp. serpillifolia Nancy Nenow, Judy Gibson 2005-9-9 241 San Diego Warner Springs. South of Warner Springs Ranch, meadow on the east side of Los Coyotes Road, ca. 2 mi (SE) from its intersection with Hwy 79. 1075 Comment
  SD181564  Euphorbia serpillifolia subsp. serpillifolia Robert F. Thorne, G. Benny and John Dourley 1971-7-23 41032 San Bernardino San Gabriel Mountains; Mouth of Day Canyon. 822 Comment
  SD183665  Euphorbia serpillifolia subsp. serpillifolia Jeannie Gregory, J. Schlachter, L. Aerne, M. Mulligan 2006-6-30 2078 San Diego Potrero, Hauser Mountain, Harris Ranch Rd., ca 1.5 mi N of Highway 94, 1 mi E of Campo Peak, near old house site. 683 Comment
  SD190483  Euphorbia serpillifolia subsp. serpillifolia Jon P. Rebman, Michael Wall 2008-9-11 15920 San Diego McCain Valley: north of Boulevard; along McCain Valley Road just south of Lost Valley 1160 Comment
  SD207822  Euphorbia serpillifolia subsp. serpillifolia Larry Hendrickson 2008-8-24 3250 San Diego Cuyamaca Mountains. Cuyamaca Rancho State Park. West Mesa Fire Road, 0.2 mile SW of intersection with State hwy. 79 and 2.0 air miles ENE of Japacha Peak. 1327 Comment
  SD210983  Euphorbia serpillifolia subsp. serpillifolia Jeannie Gregory, John Gregory 2008-9-1 2848 San Diego Boulevard, Mc Cain Valley Road, about 10 mi NW of junction with Interstate 8, near Cottonwood Campground at the N end of the valley 1314 Comment
  SD252668  Euphorbia serpillifolia subsp. serpillifolia Nancy Nenow, Lawrence Glacy 2011-8-25 2093 San Diego Warner Springs; SE of Warner Springs School; along Pacific Crest Trail about 0.75 mile SE of junction with Highway 79; next to small stream. 972 Comment
  SD253109  Euphorbia serpillifolia subsp. serpillifolia John LaGrange, Grant Fletcher, Tom Oberbauer, Fred Sproul 2013-9-24 1269 San Diego Hot Springs Mountain; Eagles Nest Ranch spring area; near 0.44 mile NE of house and lake 1474 Comment
  SD2848  Euphorbia serpillifolia subsp. serpillifolia Fidella G. Woodcock Unknown San Diego San Diego, Logan Heights, ditch near RR track in oil drip spreading from between the rails Comment
  UC2043288  Euphorbia serpillifolia subsp. serpillifolia Barbara Ertter with Lynne Hosley and Sid Cowles 1993-9-5 12209 Madera 1 mile beyond Chiquito Pass trailhead ca 3 air miles SW of Madera Peak, Sierra National Forest ca 10 air miles NE of Oakhurst. Comment
  UCD166849  Euphorbia serpillifolia subsp. serpillifolia Robert E. Preston 2016-8-3 3069 Kings 5.2 mi WNW of Goshen, in field S of Cross Creek. 80 Comment
  UCD41582  Euphorbia serpillifolia subsp. serpillifolia Geri Hulse-Stephens 2001-9-8 848 Lake Goat Mountain. Addington Pond. 1280 Comment
  UCR201911  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2008-8-30 14049 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail 2.4 miles northwest of its junction with CA-88 2271 Comment
  UCR215810  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2009-7-30 15341 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR258135  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19545 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  UCR82172  Euphorbia serpillifolia subsp. serpillifolia A. C. Sanders, P. J. MacKay, C. L. Sanders 1994-8-28 15473 San Bernardino San Bernardino Mtns, SW end of Silverwood Lake, near Cleghorn Day Use Area 1021 Comment
  UCR83067  Euphorbia serpillifolia subsp. serpillifolia A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White 1994-8-21 15332 San Bernardino San Bernardino Mtns, Fredalba Creek at crossing of F.S. Road 1N09 (City Creek truck Trail) 976 Comment
  UCR91000  Euphorbia serpillifolia subsp. serpillifolia A. C. Sanders, S. Ogg 1994-8-2 15215 San Bernardino San Bernardino Valley, Santa Ana River above Riverside Avenue and below Pellisier Road, SE side of the river at the W foot of the La Loma Hills. 260 Comment
  OBI67583  Euphorbia serpillifolia subsp. serpillifolia David J. Keil 1996-9-4 26011 Santa Barbara Vandenberg AFB. North Base. Along Southern Pacific RR tracks n of Umbra Rd 43 Comment
  SEINET4471630  Euphorbia serpillifolia var. consanguinea M. K. Brandegee 1887-1 32 Unknown Comment
  SEINET10633217 Image available Euphorbia serpillifolia var. serpillifolia Samuel B. Parish, W. F. Parish Parish 117 San Bernardino Valley. Comment
  CLARK-A1528-441  Euphorbia serpyllifolia C. M. Flanagan 1973-6-13 OO 717 Riverside Morongo Indian Reservation 1127 Comment
  IRVC27006  Euphorbia serpyllifolia A. C. Sanders, Mark Elvin 2003-8-7 27167 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns. 267 Comment
  PASA703  Euphorbia serpyllifolia Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  PASA704  Euphorbia serpyllifolia Annetta Carter 1928-12-29 Los Angeles Base of Sierra Madre Mts. Comment
  CLARK-A1528-2634  Euphorbia serpyllifolia John C. Roos 1946-9-3 2976 San Bernardino Oak Glen Comment
  CLARK-A1528-5527  Euphorbia serpyllifolia John C. Roos 1946-9-3 2976 San Bernardino Oak Glen Comment
  IRVC23251  Euphorbia serpyllifolia var. hirtula K. Kirtland 1987-8-25 Orange Santa Fe Channel along Edinger Ave.; disturbed flood channel with flowing water, sandy soil. Tustin Comment
  UCD142482  Euphorbia serrata G. D. Barbe 1972-7-6 963 Alameda Fremont; 1490 Peralta Blvd. Comment
  UCD142483  Euphorbia serrata T. C. Fuller 1971-8-20 19926 Alameda Fremont, 1490 Peralta Blvd. Comment
  CAS-BOT-BC401181  Euphorbia setiloba Sarah J. De Groot; Grace Cho 2013-9-26 7035 San Bernardino Northeast San Bernardino Mountains, Bighorn Mountain area: drainage southwest of hill '5641' along Bighorn Mountain ridge 1646 Comment
  CLARK-A1528-2638  Euphorbia setiloba John C. Roos 1950-9-1 4962 San Bernardino Clark Mountain Range 1645 Comment
  CLARK-A1528-5245  Euphorbia setiloba John C. Roos 1937-8-22 626 San Bernardino Rice Comment
  GMDRC8771  Euphorbia setiloba J. M. Andre, Ben Grady, Hugh MacMillan, Issac Marck, Eriog Society 2016-9-19 35986 San Bernardino Castle Mountains: Castle Mtns Natl. Mon.; along Walking Box Ranch Rd at NE border of monument, 1.2 mi. NW of Hart Peak 1297 Comment
  IRVC27360  Euphorbia setiloba A. C. Sanders, Mark A. Elvin 2003-10-5 27199 San Bernardino UC Burns Pinyon Ridge Reserve, south of Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley, student campsite along western fence Southern Mojave Desert 1250 Comment
  IRVC28138  Euphorbia setiloba A. C. Sanders, Mark A. Elvin 2004-10-10 28943 San Bernardino south end of the Sheephole Mtns. along Hwy 62, 2.8 miles west of Clarks Pass, 26.2 miles east of Utah Trail in Twentynine Palms Southern Mojave Desert 530 Comment
  JOTR33838  Euphorbia setiloba La Doux, Tasha 2009-9-24 3224 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 641 Comment
  JOTR36238  Euphorbia setiloba Hodges, Stephen R., Hannah Schwalbe 2015-9-23 691 San Bernardino Joshua Tree National Park. Pinto Mountains, between the eastern edge of the mountains and Clarks Pass, before highway 62 turns north Comment
  NY263192  Euphorbia setiloba Unknown Fort Yuma Comment
  OBI14389  Euphorbia setiloba Lewis S. Rose 1959-1-12 59011 Riverside Cathedral City 122 Comment
  OBI78036  Euphorbia setiloba P. A. Holden 1969-7-4 960 San Bernardino 2 mi S of Joshua Tree on Monument rd Comment
  RSA0020161  Euphorbia setiloba J. Andre 2013-8-28 25460 San Bernardino Mid Hills: Mojave National Preserve. Along Cedar Canyon Rd, 4.1 mi east of Jct w/Cima Rd, at Cedar Wash crossing. 1403 Comment
  RSA0031483  Euphorbia setiloba Naomi Fraga, Deidre Conocchioli 2013-9-24 4535 San Bernardino Rattlesnake Canyon, lower bajada. 1111 Comment
  RSA0035263  Euphorbia setiloba Jim Andre 2013-9-26 25796 San Bernardino Ivanpah Mountains; Mojave National Preserve, SE end of range, at 'Allured Mine' site (historic), 4.0 mi. N of Morningstar Mine Rd, 1.6 mi. NE of Morningstar Mine, approx 12 mi. NE of Cima. 1375 Comment
  RSA0084955  Euphorbia setiloba Jim Andre 2013-9-19 25617 San Bernardino Castle Mountains; south side of range, on south-facing rocky slopes above (and mostly south of) mine operations. 1355 Comment
  RSA0116128  Euphorbia setiloba Jim M. Andre 2015-10-22 33656 San Bernardino Mesquite Mountains: north-facing limestone shelves about 0.2 mi. south of Kingston Rd, 7.5 mi. NE of junction with Excelsior Mine Rd, about 4 mi. east of Sandy Valley. 1043 Comment
  RSA675054  Euphorbia setiloba Scott D. White, Bill La Haye 2001-4-28 8434 Riverside Colorado Desert: Coachella Valley, east of Dillon Road, ca. 6 road miles north of the I-10 Freeway. 137 Comment
  RSA711681  Euphorbia setiloba Sarah J. De Groot, Krina De Groot, Leland Lubinsky, Linda Lee Worlow 2004-3-19 3854 San Bernardino WHIPPLE MOUNTAINS: NE side of range, wash just west of Chemehuevi Indian Reservation boundary, at intersection with the powerline road. 227 Comment
  RSA711792  Euphorbia setiloba Sarah J. De Groot 2004-3-1 3572 San Bernardino Whipple Mountains: Whipple Wash at intersection with the powerline road. 227 Comment
  RSA712398  Euphorbia setiloba Sarah J. De Groot, Leland Lubinsky 2004-10-16 4506 San Bernardino WHIPPLE MOUNTAINS: North fork of Whipple Wash, a few miles E of summit. 915 Comment
  RSA734749  Euphorbia setiloba L. C. Wheeler 1945-9-15 6109 San Bernardino San Bernardino Mountains. 1 mi. north Rock Springs. 1066 Comment
  RSA748857  Euphorbia setiloba A. C. Sanders, Mark A. Elvin 2007-10-6 34384 San Bernardino Ord Mountains, vicinity of old (c. 1917, date on old foundation) mining camp at Aztec Spring 1340 Comment
  SBBG119960  Euphorbia setiloba J. Henrickson 1983-3-17 19311 b Unknown 6-9 mi W of San Felipe in sandy flats 60 Comment
  SD109085  Euphorbia setiloba Grady L. Webster, R. Hildreth 1966-12-10 7467 Riverside Wash in Box Canyon, ca. 9-10 miles northeast of Mecca on California 195. 239 Comment
  SD115533  Euphorbia setiloba Duffie Clemons 1982-10-5 370 San Diego Little Blair Valley Comment
  SD121540  Euphorbia setiloba Steven P. Mclaughlin, Janice E. Bowers 1983-11-10 2719 Imperial 7.4 miles south of Picacho State Recreation Area campground. 210 Comment
  SD129389  Euphorbia setiloba A. C. Sanders 1989-9-19 9509 Riverside Chocolate Mountains Aerial Gunnery Range; 1.75 km south of Tabaseca Tank, along the wash above Tabeseca Target. 680 Comment
  SD143921  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2580 Imperial Between Highway I-8 and the All-American Canal across from the Brock Research Center. 46 Comment
  SD159858  Euphorbia setiloba Larry Hendrickson, Chris Peregrin 2004-4-22 98 San Diego Coyote Canyon, Lower Willows, just a few meters west of Coyote Creek in broad wash, north of bypass road and the 3rd creek crossing. Anza-Borrego Desert State Park Comment
  SD190485  Euphorbia setiloba Jon P. Rebman, Michael Wall 2008-9-11 15938 San Diego McCain Valley: north of Boulevard; at the end of McCain Valley Road, north of Cottonwood Campground 1345 Comment
  SD215990  Euphorbia setiloba Larry Hendrickson 2008-11-28 3328 A San Diego Anza-Borrego Desert State Park. North Pinyon Mountains, Chuckwalla Canyon. 1.7 air miles S of intersection of State hwy. 78 and County Rd. S-3 (Yaqui Pass). 576 Comment
  SD215991  Euphorbia setiloba Larry Hendrickson 2008-11-15 3321 San Diego Anza-Borrego Desert State Park. North Pinyon Mountains, Mescal Bajada. In first major canyon S of Stag Cove, 1.0 air mile SE of intersection of State hwy. 78 and County Road S-3, and 0.4 mile S of intersection of 78 and access road to cove. 488 Comment
  SD224944  Euphorbia setiloba G. K. Helmkamp 1998-4-4 3161 Riverside Colorado Desert: 7.1 mi N of Hwy I-10 on Eagle Mrn Rd, to the vicinity of the pumping station. 305 Comment
  SD231293  Euphorbia setiloba LeRoy Gross, Steve Boyd, Michael Denslow, Lisa Rojas 2003-10-21 1189 San Bernardino Mojave Desert; Northcentral Mojave Desert region: East side of the Soda Mountains; North of interstate 15, west of Baker. Along jeep trail to Blue Bell Mine. Exit Zzyzx Road. North of powerlines. Etc. 480 Comment
  SD247870  Euphorbia setiloba Mike D. Angel, Max Angel, Jake Bauman 2010-2-12 767 San Diego Anza-Borrego State Park, 6 miles south of CA-78 at Ocotillo Wells in Alma wash from Elephant Trees Discovery Trail enroute to Starfish Cove, about 3 miles due west of Split Mountain Road 305 Comment
  SD250737  Euphorbia setiloba Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28827 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SD252669  Euphorbia setiloba Larry Hendrickson, Keng-Lou James Hung 2013-9-12 6208 San Diego Anza-Borrego Desert State Park. At mouth of Sentenac Canyon, north-side of State Route 78. Beside access road to Grapevine Canyon 0.3 mile W of intersection with 78. 555 Comment
  SD253754  Euphorbia setiloba Larry Hendrickson 2013-10-12 6287 San Diego Anza-Borrego Desert State Park, south of Vallecito Mountains. 1.7 miles ESE of Vallecito Stage Station County Park, 1.0 mile W of Bisnaga Alta Wash parking area, and 360 feet north of County Road S2. 415 Comment
  SEINET7859575  Euphorbia setiloba G. Rink 2014-9-20 12961 San Bernardino Stateline Power Plant 905 Comment
  SEINET7859636  Euphorbia setiloba G. Rink 2014-9-26 12973 San Bernardino Stateline Solar Power Plant, west of Primm, Nevada 847 Comment
  UCD142854  Euphorbia setiloba Robert F. Thorne; et al. 1977-11-25 50883 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCD142856  Euphorbia setiloba Malcolm A. Nobs; S. Galen Smith 1948-9-3 506 Imperial Imperial Valley. Playa west of Salton Sea, about 25 miles south of Coachella. Comment
  UCD142862  Euphorbia setiloba R. F. Thorne; C. W. Tilforth, B. Prigge, et al. 1977-10-29 50662 San Bernardino E. Mojave Desert, Granite Mts.: Willow Sprs. Cyn. 1219 Comment
  UCD169629  Euphorbia setiloba Naomi Fraga; Kristen Hasenstab-Lehman 2011-11-3 3906 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Off Hondo Road at base of Black Lava Butte. 1178 Comment
  UCR102927  Euphorbia setiloba George K. Helmkamp, E. A. Helmkamp 1998-2-5 2686 Riverside Little San Bernardino Mtns., 3.2 mi. north of junction of Thousand Palms Canyon Road and Dillon Road. 457 Comment
  UCR111640  Euphorbia setiloba B. G. Pitzer 1998-11-14 3800 San Bernardino Eastern Mojave Desert, W side Kelbaker Rd, 8.2 mi south of Hwy I-40. Vicinity of 'Windy Point' at S end of Bristol Mtns, where rocks reach edge of rd. 488 Comment
  UCR128092  Euphorbia setiloba A. C. Sanders, Mark A. Elvin 2003-10-5 27199 San Bernardino Southern Mojave Desert, UC Burns Pinyon Ridge Reserve, south of Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, student campsite along western fence 1250 Comment
  UCR128936  Euphorbia setiloba Chris E. True, K. Flemming 2003-9-26 s.n. Riverside Sonoran (Colorado) Desert, Canyon Spring, Orocopia Mtns. 372 Comment
  UCR130334  Euphorbia setiloba A. C. Sanders, Mark A. Elvin 2003-10-5 27303 San Bernardino Southern Mojave Desert, Sheep Hole Pass, west side of Amboy Road between highway and large wash 701 Comment
  UCR138900  Euphorbia setiloba L. C. Wheeler 1968-10-20 s.n. San Diego Peninsular Range, Culp ['Clap'] Valley, Primitive Camp 1067 Comment
  UCR144861  Euphorbia setiloba A. C. Sanders, Mark A. Elvin 2004-10-10 29009 San Bernardino Southern Mojave Desert, north end of Sheep Hole Mtns., along gasline road 1 mile NE of Amboy Rd. near Sheep Hole Pass 549 Comment
  UCR145440  Euphorbia setiloba A. C. Sanders, P. J. MacKay, Tim Thomas 2004-10-17 28934 San Bernardino Southern Mojave Desert, Johnson Valley, wash below Ruby Canyon in the Bighorn Mtns., above Old Woman Springs Rd. 0.1 mi. west of Valley Vista Rd. 921 Comment
  UCR153359  Euphorbia setiloba L. C. Wheeler 1945-9-15 6109 San Bernardino San Bernardino Mts., 1 mi. north of Rock Springs 1067 Comment
  UCR163292  Euphorbia setiloba B. G. Pitzer 1999-9-24 4064 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) & Director's residence 1311 Comment
  UCR175620  Euphorbia setiloba Mark A. Elvin 2005-9-23 4517 San Bernardino S Mojave Desert, Little San Bernardino Mtns: UC Burns Pinyon Ridge Reserve c. 2 (air) mi ESE of Pioneertown, NW corner of the reserve (near gate) 1256 Comment
  UCR18363  Euphorbia setiloba A. C. Sanders 1979-10-14 00300 San Bernardino Eastern Mojave Desert, Kelso, alluvial fan at the edge of town 671 Comment
  UCR188460  Euphorbia setiloba A. C. Sanders, Mark A. Elvin, Tim Thomas 2007-10-5 34368 San Bernardino Central Mojave Desert, Ord Mountains, at Sweetwater Spring 1463 Comment
  UCR195945  Euphorbia setiloba Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8718 San Bernardino Mojave Desert, west side of Ivanpah Valley along Yates Well Road, near base of Colosseum Gorge, c. 2.5 mi north of Hwy I-15 1159 Comment
  UCR198309  Euphorbia setiloba LeRoy Gross, Steve Boyd, Michael Denslow, Lisa Rojas 2003-10-21 1189 San Bernardino Northcentral Mojave Desert, east side of the Soda Mountains, north of Hwy I-15, west of Baker. Along jeep trail to Blue Bell Mine, Zzyzx Road exit 481 Comment
  UCR203116  Euphorbia setiloba A. C. Sanders, Mark A. Elvin 2007-10-6 34384 San Bernardino Central Mojave Desert, Ord Mountains, vicinity of old (c. 1917, date on old foundation) mining camp at Aztec Spring 1340 Comment
  UCR203921  Euphorbia setiloba A. C. Sanders 2009-3-12 36345 San Bernardino Mojave Desert, small cinder cone on the south side of National Trails Hwy c. 11 miles west of Amboy, 2.3 mi. SE of East Siberia siding, 2.85 mi. west of Baghdad, c. 17.5 miles (air) SE of Ludlow 277 Comment
  UCR231378  Euphorbia setiloba John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  UCR246545  Euphorbia setiloba Frank B. McMurry 1943-1 1368 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR259325  Euphorbia setiloba Jim Andre 2012-8-11 22381 San Bernardino Eastern Mojave Desert, Van Winkle Mountains, Mojave National Preserve; north slope of range in volcanic gravel 1109 Comment
  UCR26189  Euphorbia setiloba John C. Roos 1947-11-1 3756 Riverside Sonoran (Colorado) Desert, Eagle Mountains, edge of Lost Palms Wash Comment
  UCR264236  Euphorbia setiloba A. C. Sanders, Jim Malusa 2015-9-10 41843 Riverside Sonoran (Colorado) Desert, mouth of Red Canyon at Salt Creek wash 390 Comment
  UCR264457  Euphorbia setiloba A. C. Sanders, Jim Malusa 2015-9-10 41850 Riverside Sonoran (Colorado) Desert, Salt Creek Canyon, along Summit Road c. 1.5 miles above mouth of Red Canyon, edge of Chocolate Mountains Aerial Gunnery Range 433 Comment
  UCR276490  Euphorbia setiloba Jim Andre 2012-8-30 23452 San Bernardino Eastern Mojave Desert, Piute Range, Mojave National Preserve, along poleline road at base of east side of range, just north of Government Road, c. 5 miles west of Hwy 95 755 Comment
  UCR277651  Euphorbia setiloba Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3906 San Bernardino Southcentral Mojave Desert, base of Black Lava Butte, off of Hondo Road 1179 Comment
  UCR45125  Euphorbia setiloba George K. Helmkamp 1986-10-18 s.n. San Bernardino Sonoran (Colorado) Desert, Chemehuevi Wash, south of Lake Havasu Rd, 12.4 mi. SE of intersection w/ Hwy 95 274 Comment
  UCR50451  Euphorbia setiloba George K. Helmkamp 1988-2-23 31 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 mi WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 152 Comment
  UCR74375  Euphorbia setiloba Theo Glenn 1991-5-2 91- 25 Riverside Sonoran (Colorado) Desert, McCoy Mountains, NW of Blythe 350 Comment
  VVC1583  Euphorbia setiloba A. C. Sanders, PJ MacKay, Tim Thomas 2004-10-17 28899 San Bernardino Southern Mojave Desert, Pipes Wash near Spy Mtn., on a dirt road extension of "University Blvd." in Landers going toward Giant Rock 845 Comment
  VVC854  Euphorbia setiloba A. C. Sanders, P. J. MacKay 1994-10-2 15735 San Bernardino San Bernardino Mtns/Mojave Desert, Two Hole Spring near Rattlesnake Canyon [at the foot of the range near Johnson Valley] 1162 Comment
  RSA786631  Euphorbia setiloba Lois Goodman 1982-8-23 S.N. San Bernardino Ft. Irwin NTC, between cantonment and range control Comment
  SEINET5789101 Image available Euphorbia setiloba L. S. Rose 1946-12-23 46302 Riverside Cathedral Canyon Wash, Riverside County, CA Comment
  UCD142863  Euphorbia setiloba R. F. Thorne; C. W. Tilforth, L. DeBuhr, et al. 1976-10-29 48611 San Bernardino E. Mojave Desert. New York Mts. Cottonwood Canyon. 1524 Comment
  CATA2047  Euphorbia spathulata Steven A. Junak 1998-6-12 727 Los Angeles Santa Catalina Island: Slopes on E side of Catalina Harbor, upslope from Del Rey Yacht Club 73 Comment
  CDA10934  Euphorbia spathulata G. F. Hrusa 1994-4-28 11846 El Dorado Sierra Nevada; Eldorado Hills at SE corner of Sweet Valley Rd. and Harlan Rd. Uncommon annual in open, partially shaded sites in lower parts of slope just above ephemeral creek. Serpentine. Comment
  CDA12196  Euphorbia spathulata G. F. Hrusa 1988-6-21 5635 Monterey Santa Lucia Mountains; Nacimiento-Fergusen Rd. Comment
  CDA32926  Euphorbia spathulata D. G. Kelch 2009-5-24 9 .295 Contra Costa Carquinez Strait; Carquinez Loop Trail S of Ozol, S-SW of Martinez, nr Wolcott Ln . Comment
  CHSC38443  Euphorbia spathulata Vernon Oswald 1983-4-17 326 Butte Upper Bidwell Park, Chico, beside Yahi Trail w of Brown's Hole. 182 Comment
  CHSC41422  Euphorbia spathulata Lowell Ahart 1986-5-4 5270 Sutter Southeast of the rocky hill that is about 1/8 mile west of the Dean Cabin, Dean Ranch, about 5 miles north-west of Sutter, Sutter Buttes. 259 Comment
  CHSC49837  Euphorbia spathulata Vernon Oswald 1990-3-24 4139 Butte Nance Canyon on the n side of Neal Rd, ca. 0.7 mi ene of the double power transmission lines, ca. 1.7 mi ne of Butte County Sanitary Landfill. 121 Comment
  CHSC49838  Euphorbia spathulata Vernon Oswald 1990-4-4 4151 Butte Lime Saddle Recreation Area on the West Branch of Lake Oroville, ca. 0.2 mi ne of Nelson Bar Launch, ca. 0.2 mi se of Lime Saddle Powerhouse. 304 Comment
  CHSC62356  Euphorbia spathulata B. Castro 1990-4-21 420 Butte Ca 3 mi SW of Paradise, off Honey Run Rd. Near top of embankment at foot of canyon hillside. 146 Comment
  CHSC64874  Euphorbia spathulata Vernon H. Oswald; Lowell Ahart 1995-6-19 6881 Lassen Modoc Plateau. Between Litchfield and Ravendale on Smoke Creek Ranch Rd., 0.3 mi e of Hwy. 395. 1383 Comment
  CHSC66485  Euphorbia spathulata Vernon H. Oswald; Lowell Ahart 1996-5-20 7591 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Slope above Paynes Creek. 164 Comment
  CHSC78647  Euphorbia spathulata Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 274 Comment
  CHSC79501  Euphorbia spathulata B. Castro; L. P. Janeway 2000-5-2 1110 Colusa Vicinity of Sites, Sites-Lodoga Rd, and Grapevine Creek. 234 Comment
  CHSC82246  Euphorbia spathulata Lowell Ahart 2002-5-4 9590 Nevada On the north side of Perimeter Road, north of the private driveway, about 2.8 miles east of the intersection of Perimeter Road and White Oak Drive, about 5 miles (air) east of Camp Far West Dam, about 1 1/2 miles (air) southeast of Rock Mountain. 243 Comment
  CHSC86564  Euphorbia spathulata Jenny Marr; Caroline Warren 1998-5-19 Tehama Vicinity of Salt Creek and Newville Road. 256 Comment
  CHSC96930  Euphorbia spathulata Lowell Ahart 2007-6-3 13974 Butte On the east side of the bridge across Concow Creek, east side of Jordan Hill Road, about 1 1/2 miles (air) southwest of Concow Reservoir. 415 Comment
  HSC45670  Euphorbia spathulata Stephen Plant 1978-4-23 230 Lake Barrel Springs Campground 701 Comment
  HSC60453  Euphorbia spathulata J. P. Smith 1977-4-24 9035 Lake Barrel Springs Campground 701 Comment
  IRVC26222  Euphorbia spathulata A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26425 San Diego Otay Mountain, lower "Copper Canyon" on the south side of the mountain ca. 0.25 km north of the Mexican border Peninsular Range 122 Comment
  IRVC29571  Euphorbia spathulata Mark A. Elvin, Nic Huber 2006-3-30 4629 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  JEPS103474  Euphorbia spathulata Lowell Ahart 2002-5-4 9590 Nevada On the N side of Perimeter Road, N of the private driveway, ca 2.8 miles E of the intersection of Perimeter Road and White Oak Drive, ca 5 miles (air) E of Camp Far West Dam, ca 1 1/2 miles (air) SE of Rock Mountain. 243 Comment
  JEPS106419  Euphorbia spathulata Jake Ruygt 1989-5-9 2315 Napa American Canyon, Avilla Ranch 85 Comment
  JEPS121134  Euphorbia spathulata Lowell Ahart, John Dittes, Josephine Guardino 2013-4-26 18618 Mendocino 1.1 air miles SSE of Anchor Bay, 2.0 air miles NW of mouth of Gualala River. Comment
  JEPS123894  Euphorbia spathulata Lowell Ahart 2015-4-28 20110 Lake 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. Comment
  JEPS52424  Euphorbia spathulata W. L. Jepson 1924-5-3 10394 Alameda near Joaquin Miller Place; Oakland Hills Comment
  JEPS52426  Euphorbia spathulata W. L. Jepson 12186 Fresno head of Los Gatos Creek head Los Gatos Creek (w Fresno County); Los Gatos Creek 914 Comment
  JEPS73875  Euphorbia spathulata L. R. Heckard 1974-4-25 3669 San Joaquin 1/2 mi e Alameda County line (just w of Drop Tower No. <blank> on grounds of Atomic Energy Commission, Univ. of Calif. testing site in Corral Hollow); Corral Hollow, Atomic Energy Commission, <UC> testing site 304 Comment
  JEPS95139  Euphorbia spathulata Lowell Ahart, Barbara Castro, Dan Barth, Diane Mastalir 1997-4-6 7719 Yuba about 17 mi ne of Marysville (on s side of a poor dirt road, about 1/2 mi e of Scott Forbes Road (Long Bar Road) s of Dry Creek) 137 Comment
  JEPS97418  Euphorbia spathulata Vernon H. Oswald and L. Ahart 1995-6-19 6881 Lassen T30N R15E center Sect. 22, 4540 ft, Modoc Plateau, Sagebrush Scrub. Between Litchfield and Ravendale on Smoke Creek Ranch Rd., 0.3 mi e of Hwy. 395 1383 Comment
  JROH1979  Euphorbia spathulata John Hunter Thomas 1981-4-23 20471 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  OBI14388  Euphorbia spathulata Robert F. Hoover 1969-4-22 11254 San Luis Obispo San Bernardo crk E of Morro Bay Comment
  OBI17804  Euphorbia spathulata Penelope Blackmer 1973-4-30 82 San Luis Obispo On Yucca Ridge across crk from Skunk Hollow, Pennington Crk Bio Reserve Comment
  OBI33282  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  OBI52273  Euphorbia spathulata David J. Keil, Lynne Dee Oyler 1995-4-20 24953 Santa Barbara Vandenberg AFB. North Base. Vicinity of jctn of Cinco Rd and Point Sal Rd Comment
  OBI57757  Euphorbia spathulata David J. Keil 1998-4-28 26972 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI72292  Euphorbia spathulata Anthony Baniaga, Theo Fitanides 2010-4-18 126 San Luis Obispo Tierra Redonda Mtn BLM ACEC 353 Comment
  POM155597  Euphorbia spathulata L. R. Abrams 1903-5-3 3384 San Diego Hills near Bernardo. Comment
  POM156440  Euphorbia spathulata L. R. Abrams 1903-5-15 3496 San Diego Hills at Tia Juana. Comment
  RSA0062741  Euphorbia spathulata Nick Jensen, Chris Winchell 2014-5-11 1653 Kern Tejon Ranch. Meadow east of the National Cement Plant and south of the Contour Road. 1030 Comment
  RSA192162  Euphorbia spathulata E. W. Lathrop 1966-5-15 6323 Riverside Tenaja Guard Station, Trabuco District, Cleveland National Forest. Comment
  RSA234071  Euphorbia spathulata R. F. Thorne, E. Lathrop, et al. 1969-5-19 37977 Riverside Santa Rosa Plateau. Mesa de Colorado. 625 Comment
  RSA356726  Euphorbia spathulata R. F. Thorne, E. W. Lathrop 1975-5-25 45555 Riverside Santa Rosa Plateau: Rancho California, Mesa de Burro. 609 Comment
  RSA356989  Euphorbia spathulata R. F. Thorne 1973-5-23 43862 Riverside Santa Rosa Plateau: Mesa de Colorado. 610 Comment
  RSA433507B  Euphorbia spathulata M. B. Dunkle 1928-5-13 1958 Los Angeles Santa Catalina Island. Head of Swain's Canyon. 396 Comment
  RSA433516  Euphorbia spathulata L. C. Wheeler 1936-6-6 4120 Los Angeles San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  RSA524414  Euphorbia spathulata Steve Boyd, T. S. Ross, L. Arnseth, Jaime Bonilla 1990-4-3 4106 Riverside Vail Lake area, upper benches and adjacent slopes of the E flank of 'Big' Oak Mountain., just S of the E summit. 610 Comment
  RSA561782  Euphorbia spathulata Steve Boyd 1992-4-14 6846 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area; Western flank of Bluewater Canyon along Bluewater Trail. 341 Comment
  RSA599536  Euphorbia spathulata Steve Boyd, A. C. Sanders, R. T. Hawke, Shaun Hawke, Susan Hobbs, Paul Hobbs 1997-4-20 9562 Kern San Emigdio Range: Pleito Hills region, San Emigdio Ranch, ridge on west side of Pleito Canyon, approximately 4.5 air miles due north of Antimony Peak. 1098 Comment
  RSA604599  Euphorbia spathulata L. C. Wheeler 1962-5-19 8070 Los Angeles Catalina Island: Empire Landing Station. Comment
  RSA70544  Euphorbia spathulata F. W. Peirson 1922-5-18 3060 Orange Santa Ana River. 122 Comment
  SBBG111999  Euphorbia spathulata S. A. Junak 1998-4-10 WA 458 Ventura SE end of lower terrace, near base of escarpment between lower and middle terraces 115 Comment
  SBBG39074  Euphorbia spathulata H. M. Pollard 1964-4-15 Ventura watercourse W of Hermosa Rd Comment
  SBBG4034  Euphorbia spathulata H. M. Pollard 1963-5-29 Ventura Arroyo Grande Rd; Meiners Oaks Comment
  SBBG67725  Euphorbia spathulata R. Hoffmann 1929-6-9 Santa Barbara Cachuma Mtn Comment
  SBBG67728  Euphorbia spathulata H. M. Pollard 1946-4-27 Ventura Kennedy Cyn