UCR
F.M. Reed 967 1906-05-27
United States, California, Riverside, Riverside, Grand Avenue opposite Rudolph's Ranch, 33.96556 -117.40972, 213m
UCR
F.M. Reed 5980 1928-05-16
United States, California, Imperial, Imperial Valley, Heber, 32.71667 -115.53333, -61m
UCR
Eugene Cardiff s.n. 1966-05-13
United States, California, San Luis Obispo, Los Osos, sound end of Morro Bay, east of sand dunes, 35.31444 -120.83972, 15m
UCR
Paul Schneider s.n. 1980-05-07
United States, Arizona, Yavapai, Sonoran Desert, eastern end of Harcuvar Mountains [near Bullard Peak], 34.06028 -113.29111, 793m
UCR
A.C. Sanders 6165 1986-03-08
United States, California, Imperial, Imperial Valley, at the intersection of Hwy 78 and S-32 (Butters Road), c. 9 miles east of Brawley, 32.97444 -115.37167, -30m
UCR
J.H. Lehr 319 1971-04-08
United States, Arizona, Maricopa, E side Pima Road north of Thomas Road, 33.48278 -111.89167, 373m
UCR
Henry M. Pollard s.n. 1972-04-20
United States, California, Ventura, Ojai Valley, Southern Pacific Railroad right-of-way, north of and near Mirror Lake, 34.423 -119.289
UCR
Steven A. Junak SN--1683 2001-04-25
United States, California, Ventura, east of "L" Canyon, south of Beach Road, 33.24181 -119.44983, 37m
UCR
E.R. Blakley 5738 1963-05-09
United States, California, Ventura, Anacapa Island, top of Middle Island, 34.00472 -119.39056, 76m
UCR
George K. Helmkamp 3317 1998-04-18
United States, California, San Bernardino, disturbed soil in the city of Baker; Eastern Mojave Desert, 35.265 -116.075, 299m
UCR
A.C. Sanders 42322 2016-03-17
United States, California, Imperial, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass, 33.4076 -115.29172, 663m
UCR
E.R. Blakley 5105 1962-04-03
United States, California, Santa Barbara, San Miguel Island, 100 ft. west of the old ranch house, 34.03917 -120.34972, 163m
UCR
B.G. Pitzer 558 1987-05-14
United States, California, San Diego, West end of Otay Mesa, east of San Ysidro, head of Dillon Canyon, 32.55944 -117.01722, 153m
UCR
Scott D. White 2986 1995-05-09
United States, California, Los Angeles, just west of San Gabriel Mtns: "Sunshine Canyon" (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion, 34.33333 -118.51667, 457m
UCR
Raul Gutierrez 1946A 2008-04-04
United States, Arizona, Maricopa, Gilbert, Riparian Preserve at Water Ranch, NE corner of pond # 1, 33.36406 -111.73158, 392m
UCR
Steven A. Junak SN--326 1989-04-11
United States, California, Ventura, San Nicolas Island. Near southwest tip of runways, south of access road, 33.22831 -119.44869, 152m
UCR
A.C. Sanders 880 1978-04-02
United States, California, Riverside, Coachella Valley near Indio, intersection of Hwy 111 and Washington St., 33.715 -116.29472, 30m
UCR
A.C. Sanders 37559 2010-03-24
United States, California, Imperial, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd., 33.18361 -115.60583, -69m
UCR
Jon M. Stewart 849 1994-05-02
United States, California, Riverside, Coachella Valley. Thermal, Fillmore St and Avenue 64, 33.58417 -116.13
UCR
Arnold Tiehm 18297 2019-03-29
United States, Nevada, Clark, north end of the Dead Mountains, 1.35 road miles southeast of Laughlin-Needles hwy [Aha Macav Pkwy] on road to Avi Casino, 35.05678 -114.64419, 137m
UCR
A.C. Sanders 76159 1993-04-01
United States, California, Riverside, western edge of Hemet, 14 acre parcel at NE corner of intersection of Myers St. and Devonshire Ave, 0.75 mile NE of the intersection of Florida Ave (Hwy 74) and Warren Rd, just south of Tres Cerritos, 33.75139 -117.02361, 460m
UCR
A.C. Sanders 12163 1992-04-05
United States, California, Riverside, Chuckwalla Valley, Ford Dry Lake, north of Interstate Hwy 10 at Ford Dry Lake Road, near site of Hopkins Well, 33.61139 -114.99222, 110m
UCR
D.P. Faulkner 508 1978-04-27
United States, California, Riverside, 22 miles NW of Blythe, north and west of Midland, 33.86222 -114.80639, 306m
UCR
Steven A. Junak SNI--760 1992-04-01
United States, California, Ventura, San Nicolas Island. Head of canyon fork at intersection of Beach Rd and Monroe Dr, just southwest of airfield runways, 33.24389 -119.47917, 152m
UCR
A.C. Sanders 41380 2015-03-10
United States, California, Riverside, north end of Chocolate Mountains, eastern canyon at Tabaseca Tank, US Navy Chocolate Mountains Aerial Gunnery Range, 33.51655 -115.54628, 611m
UCR
Steven A. Junak SN--1707 2001-05-22
United States, California, Ventura, San Nicolas Island. West side of second canyon, west of "L" Canyon, at base of north escarpment, 33.24333 -119.45278
UCR
John F. Green s.n. 2005-03-04
United States, California, Imperial, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash, 33.29944 -115.51361, 24m
UCR
T.B. Salvato 7494 2013-04-02
United States, California, Riverside, Wildomar, c. 2 mi east of Lake Elsinore, west side of Mission Trail, north of Victorian Lane, 33.63806 -117.29139, 387m
UCR
A.C. Sanders 29544 2005-04-15
United States, California, San Diego, Batiquitos Lagoon Ecological Reserve, north side east of the I-5 Fwy, along the trail past the nature center, 33.09139 -117.29861
UCR
A.C. Sanders 18044 1996-04-20
United States, California, Riverside, San Jacinto River between Nuevo and Lakeview, from 11th to 13th Streets, E side of the river channel, 33.81667 -117.15, 433m
UCR
Dean Kelch 07.322 2007-05-18
United States, California, Yolo, Yolo Causeway, 0.4 mi east of Levee Road/RR Crossing, 38.56736 -121.63189, 4m
UCR
George K. Helmkamp 1000 1996-03-11
United States, California, Riverside, Colorado River Valley, 35th Avenue and California Hwy 78, 1.7 mi north of PaloVerde, 33.45583 -114.73083, 72m
UCR
Mitch Provance 417--83 2017-04-10
United States, California, Riverside, Baker St, 0.05-0.15 miles SE of Pierce St. [NW edge of city of Lake Elsinore, near Terra Cotta], 33.70369 -117.364, 384m
UCR
Scott D. White 2720.1 1995-04-05
United States, California, Riverside, San Jacinto Wildlife area, near northern boundary, off Davis Rd., 33.86667 -117.11667, 427m
UCR
Jon P. Rebman 8808 2003-05-03
United States, California, San Diego, Otay Mountain Wilderness Area (BLM property): just N of the USA/Mexico border: vicinity of Wild Bill's Draw. Sq: V15, 32.55831 -116.8525, 270m
UCR
Scott D. White 11482 2006-05-23
United States, California, San Bernardino, City of Ontario, south of SR-60 Fwy and Riverside Drive, between Hamner Avenue and Grove avenue, 34 -117.58333, 213m
UCR
Steve Boyd s.n. 1981-04-08
United States, California, Riverside, Lake Mathews Drive, south of Gavilan Peak, 33.79278 -117.37583, 640m
UCR
J.B. Anderson 603 1966-04-22
United States, California, Orange, San Joaquin Hills, Los Trancos Canyon, 33.59944 -117.82778, 183m
UCR
J.B. Anderson 597 1966-04-18
United States, California, Orange, MacArthur Blvd. near Red Hill Road [between Santa Ana and Irvine, NE of John Wayne Airport], 33.69417 -117.855, 9m
UCR
Steven A. Junak SCl--800 1997-04-09
United States, California, Los Angeles, Santa Clemente Island. Flats just south of main road, 0.1 mile west of "Rest", 32.85047 -118.41258, 409m
UCR
UCR0112273 A.C. Sanders 44043 2020-03-16
United States, California, Imperial, Chocolate Mtns. Aerial Gunnery Range, narrow canyon c. 2-3 km ENE of Beal Well, 33.33839 -115.30464, 457m
UCR
John C. Roos 5564 1952-04-21
United States, California, San Bernardino, Loma Linda, 34.05 -117.26667, 305m
UCR
Jon P. Rebman 9094 2003-05-29
United States, California, San Diego, Rancho Jamul Ecological Reserve: west of Hwy 94, south of Jamul and north of Otay Lakes Road; southwest part of reserve, along a wash, 32.66778 -116.8525, 260m
UCR
Jon P. Rebman 10431 2004-05-25
United States, California, San Diego, Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; southwest part of reserve in a small dry pond just southwest of the old cement furnace, 32.66472 -116.86528, 215m
UCR
Peter Rubtzoff 6777 1972-06-11
United States, California, Sonoma, Laguna [Lake], Chileno Valley, 38.21528 -122.74722, 69m
UCR
A.C. Sanders 37286 2010-02-20
United States, California, Imperial, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake, 32.77139 -114.58667, 39m
UCR
Steve Jones 1774 2013-05-07
United States, Arizona, Maricopa, McDowell Sonoran Preserve, Black Hill tank, 33.75228 -111.80194, 788m
UCR
John F. Green s.n. 2005-03-10
United States, California, Imperial, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram, 33.37475 -115.60942, 23m
UCR
T.B. Salvato 7828 2014-04-08
United States, California, Riverside, south end of Perris Valley, c. 8 mi south of the Perris Reservoir, northwest corner of Matthews (Case) Road and Menifee Road, 33.73389 -117.15472, 446m
UCR
A.C. Sanders 37684 2010-03-31
United States, California, Riverside, 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., 33.73667 -117.40778, 372m
UCR
Steven A. Junak SB--148 1999-06-02
United States, California, Santa Barbara, Santa Barbara Island, northwest end of island, on west side flats near Webster Point, 33.47964 -119.04322, 49m
UCR
R.F. Thorne 62108 1987-03-14
Mexico, Baja California (norte), Tecate, Tecate, just south of border, 32.6 -116.61667
UCR
Steven A. Junak SB--157 1999-06-03
United States, California, Santa Barbara, Santa Barbara Island, north fork of Graveyard Canyon, near head of canyon, 33.47425 -119.03325, 91m
UCR
A.C. Sanders 5447 1985-03-28
Mexico, Baja California (norte), Ensenada, coastal bluffs, 15.5 miles north of El Rosario and 0.25 mile west of Hwy 1 at a prominent sand dune, 30.23333 -115.79167, 8m
UCR
John F. Green s.n. 2005-05-04
United States, California, Riverside, SE corner Markham St. and Day St, Mead Valley area, 2-3 miles SW of March Air Reserve Base, 33.85083 -117.2775, 534m
UCR
Mitch Provance 317--17 2017-03-29
United States, California, Riverside, Periodic eastern shoreline of Lake Elsinore (e.g. 1994), in the City of Lake Elsinore, ± at the borderline with the Sedco Hills Neighborhood of the City of Wildomar, in open space along west side of Mission Trail at Lewis St., 33.637 -117.29186, 387m
UCR
Scott D. White 11280 2006-04-17
United States, California, Riverside, Hemet area, 33.71667 -117.06667, 457m
UCR
Scott D. White 11955 2008-05-13
United States, California, Riverside, I-215 freeway south of San Jacinto River crossing, 33.76667 -117.2, 431m
UCR
Steven A. Junak SC--3656 1993-04-20
United States, California, Santa Barbara, Santa Cruz Island; along road to oil well, just west of Scorpion/Smugglers' Road, near head of north fork of Smugglers' Canyon, 34.03611 -119.56306, 207m
UCR
Scott D. White 1286 1993-04-28
United States, California, Orange, Tustin Marine Corps Air Station, NW of Peters Canyon Channel, between Moffett Dr. & Warner Ave., 33.7 -117.81667, 15m
UCR
George K. Helmkamp 6773 2001-06-02
United States, California, San Mateo, east of Half Moon Bay at Purisima Creek. Purisima Creek Road, 3.2 miles east of CA Hwy 1, 37.43722 -122.37056, 244m
UCR
Jim André 4950 2005-04-06
United States, California, San Bernardino, Danby Lake: SE side of Iron Mtns, 34.1115 -115.04156, 180m
UCR
Scott D. White 4813 1997-03-26
United States, California, Orange, Univ. of Calif. Irvine Campus, east of main campus at site of proposed student recreation center, east of main campus, between California Avenue and Culver Drive., 33.64167 -117.825, 21m
UCR
A.C. Sanders 13886 1993-05-05
United States, California, San Bernardino, Rabbit Dry Lake, eastern edge at junction of Rabbit Spring Road and Hwy 18; Mojave Desert, 34.45056 -117.00583, 899m
UCR
Steven A. Junak SN--1303 1998-05-06
United States, California, Ventura, San Nicolas Island. Along south side of Jackson Hwy, just west of Theodolite Bldg, 33.24389 -119.50917, 273m
UCR
Steven A. Junak 6554 2000-04-25
United States, California, Santa Barbara, San Miguel Island, upper part of South Fork of Willow Canyon, just South of Cardwell Point Trail, c. 0.9 mi east of National Park Service Headquarters, 34.02931 -120.33739, 122m
UCR
Jon P. Rebman 14536 2008-04-10
United States, California, Imperial, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle, 33.31331 -116.069, 62m
UCR
A.C. Sanders 42975 2017-03-24
United States, California, Riverside, northern end of Chocolate Mountains, in canyon draining south toward Iris Wash, c. 3.5 km ESE of Iris Pass, 33.46111 -115.37111, 701m
UCR
A.C. Sanders 39457 2011-05-05
United States, California, Inyo, Pahrump Valley, NE edge of Pahrump Dry Lake along dirt road 2.25 km SW of NV state line, 36.0668 -116.01212, 766m
UCR
Dave Silverman 8017 2010-05-19
United States, California, Los Angeles, Antelope Valley, north of Lancaster, 25 m west of Sierra Highway, 180 m north of Avenue F, 34.76419 -118.14742, 701m
UCR
Steven A. Junak SNI--387 1989-04-26
United States, California, Ventura, San Nicolas Island. Borrow Pit, 33.23917 -119.47917, 171m
UCR
A.C. Sanders 44092 2020-03-18
United States, California, Imperial, western boundary of Chocolate Mtns. Aerial Gunnery Range, Coachella Canal at Siphon 8, near Slab City, below the berm on slope above canal, 33.26667 -115.46444, 29m
UCR
John F. Green s.n. 2005-03-10
United States, California, Imperial, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland, 33.28694 -115.49028
UCR
George K. Helmkamp 20514 2013-05-08
United States, California, Yolo, Yolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis, 38.55056 -121.62639, 13m
UCR
A.C. Sanders 43474 2018-03-13
United States, California, Imperial, c. 140 year old borrow pit at edge of Chocolate Mtns. Aerial Gunnery Range, c. 2 miles NW of site of Amos Siding of SPRR, c. 1 mile north of intersection of Ted Kipf Rd. and RR, 33.14573 -115.275, 82m
USU:UTC
UTC00193389 Eric Zurcher; C Gilbert; J.A. MacMahon s.n. 1985-03-19
MEXICO, Baja California, BAJA CALIFORNIA NORTE, N of Mexico Hwy 1 approx 15 km E of El Rosario below Mesa la Pitahaya, 174m
USU:UTC
UTC00284119 R.G. Swinney 10097 2009-03-12
United States, California, Los Angeles, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39, 34.16 -117.91028, 226m
USU:UTC
UTC00279931 George K. Helmkamp 20514 2013-05-08
United States, California, Yolo, Southern Sacramento Valey: Yolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis., 38.550556 -121.626389, 13m
USU:UTC
UTC00161326 R Eichner 22 1960-05-22
United States, California, Yolo, Davis University of California-Davis campus between Titus & Beckett Residence Halls
USU:UTC
UTC00289201 A. Tiehm 18297 2019-03-29
United States, Nevada, Clark, Mohave Valley, 1.35 road miles SE of Laughlin-Needles highway on road to Avi Casino, 35.061911 -114.657387, 137m
USU:UTC
UTC00254805 Arnold Tiehm 15703 2009-04-26
United States, Nevada, Clark, Just South of I-15 at the Valley of Fire exit (exit 75), Northeast of Las Vegas, 36.500444 -114.760472, 640m
USU:UTC
UTC00245269 J.J. Thornber. 7391 1913-05-13
United States, Arizona, Pima, Santa Cruz River Valley, Tucson., 32.244758 -110.990546
USU:UTC
UTC00098959 Joseph P. Tracy 5606 1921-05-18
United States, California, Calaveras, Copperopolis., 37.98111 -120.64083, 305m
USU:UTC
UTC00081087 Leo Koch 852 1940-04-24
United States, California, Sonoma, At Cuttings Wharf near Petaluma., 38.22667 -122.30778
USU:UTC
UTC00070028 Ira L. Wiggins 5105 1931-04-02
Mexico, Baja California, Gentle slope along ocean near Rancho Cuevas, 18 Miles South of Tia Juana., 32.251933 -116.911704
USU:UTC
UTC00063483 Carl B. Wolf 3633 1932-05-14
United States, California, Los Angeles, Santa Catalina Island. Avalon. Above the amphitheater., 33.342642 -118.320602, 61m
USU:UTC
UTC00057866 A.A. Beetle 3091 1942-04-19
United States, California, Orange, 20 Miles South of Santa Ana, road to Laguna, 33.550815 -117.80307
USU:UTC
UTC00038495 Virginia E. Long 168a 1932-05-11
United States, California, Alameda, Berkeley. Annual growing in vacant lot on Spruce Street., 37.889489 -122.266869, 61m
USU:UTC
UTC00039685 P. A. Munz 15573 1938-05-12
United States, California, San Bernardino, South of Chino., 33.980056 -117.68703
USU:UTC
UTC00096874 M.K. Malhatra 1957-03-01
INDIA, Delhi, University Campus , Delhi, 207m
USU:UTC
UTC00138693 Noel H. Holmgren; Patricia K. Holmgren 6497 1973-03-24
United States, California, Imperial, Palo Verde Valley 5 air mi S of Palo Verde, 76m
UNM:Vascular Plants
Ramírez Abarca, Aymer 725 1995-11-30
México, Estado de México, Texcoco, A 850 mts. Al sureste de Santa Cruz de Abajo., 19.507222 -98.907222, 2238m
UNM:Vascular Plants
UNM0105736 J. Velasco 2810 1967-03-28
United States, Arizona, Pinal, 3.6 miles on Route 87, northwest of junction with Route 187.
UNM:Vascular Plants
UNM0105735 P. Barlow-Irick 95-11 1995-05-05
United States, New Mexico, Dona Ana, New Mexico Highway 478. Drainage ditch at Carver Road and NM 478. Usually wet., 32.26178454 -106.7577944, 1181m
UNM:Vascular Plants
UNM0105737 Ramírez Abarca, Aymer 725 1995-11-30
México, Estado de México, Texcoco, A 850 mts. Al sureste de Santa Cruz de Abajo., 19.507222 -98.907222, 2238m
NMC
81302 A.L. Reina G., T.R. Van Devender 2007-441 2006-09-09
Mexico, Sonora, Agua Prieta, Western edge of Agua Prieta on MEX 2, 31.3136 -109.5611, 1215m
NMC
26896 L.S. Rose 40240 1940-04-28
United States, California, Marin, Bootjack camp, Mt. Tamalpais, 305m
NMC
80969 T.R. Van Devender, A.L. Reina G., J.F. Wiens, J. Moore 2007-378 2007-04-05
Mexico, Sonora, Agua Prieta, Arroyo Rillito (=San Bernardino, Black Draw), 25.3 km east of Agua Prieta on MEX 2, 31.3122 -109.2533, 1126m
NMC
3649 Dary, JB 7282 1901-05-08
United States, California, United States, Monterey
NMC
3650 S.B. Parish 6195 1907-05-15
United States, California, San Bernardino, San Bernardino Valley, 305m