UCR
Mark A. Elvin 2244 2003-01-26
United States, California, Orange, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73, 33.63972 -117.84528, 46m
UCR
Mark A. Elvin 2281 2003-02-02
United States, California, Orange, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr., 33.66111 -117.85278, 2m
UCR
R.G. Swinney 10329 2009-04-13
United States, California, Los Angeles, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, 34.14139 -117.92806, 184m
UCR
Jon P. Rebman 10114 2004-05-06
United States, California, San Diego, Crestridge Ecological Reserve: west of La Cresta between Alpine and El Cajon; along southwest facing slope, north of Rios Canyon, 32.83417 -116.86194, 310m
UCR
Tim Thomas 5974 2013-03-24
United States, California, Riverside, nine miles SW of Blythe, 33.58619 -114.75089, 119m
UCR
T.B. Salvato 7886 2014-04-22
United States, California, Riverside, southeastern Gavilan Hills north of Alberhill, dirt extension of Lake Street, c. 1.3 mi north of Hwy 15 and Temescal Canyon, 33.74778 -117.39528, 482m
UCR
John F. Green s.n. 2005-03-03
United States, California, Imperial, Salton Basin, east of Salton Sea, c. 4 miles north of Niland; Coachella Canal right of way, between siphons 10 and 11, 33.29667 -115.50278, 15m
UCR
Dave Silverman 7847 2010-03-25
United States, California, Riverside, Palo Verde Mesa, 220 m east of Black Creek Rd, 6.6 km west of McCoy Wash, and 8.2 km north of I-10, 33.68414 -114.76603, 160m
UCR
B.G. Pitzer 2778 1996-04-30
United States, California, Orange, Upper Newport Bay, CA Dept. Fish & Game Ecological Reserve, west of Jamboree Road; Upper Newport Bay, 33.64833 -117.87, 6m
UCR
Jon P. Rebman 10469 2004-06-01
United States, California, San Diego, Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; near the gate just south of the bridge on Otay Lakes Road, 32.63583 -116.88389, 160m
UCR
A.C. Sanders 31116 2005-06-22
United States, California, San Diego, Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon just east of Carlsbad Blvd. (S-21) near Brown Park, 33.16583 -117.35333
UCR
Mitch Provance 1307 1999-07-08
Mexico, Aguascalientes, Calvillo, South Calvillo; near highway around the La Mesa Grande turnoff on the south side of Calvillo; Intermontane valleys of W Aguascalientes, 21.83167 -102.72, 1700m
UCR
Mark A. Elvin 4449 2005-06-06
United States, California, San Diego, San Ysidro Mountains, middle Sycamore Canyon, 32.64917 -116.80806, 252m
UCR
Steve Boyd 1219 1986-02-06
United States, California, Imperial, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Hwy I-8, off Sidewinder Road and powerline road, 32.82 -114.74, 162m
UCR
B.G. Pitzer 1445 1989-10-07
United States, Arizona, Yuma, Yuma, edge of agricultural field. c. 0.3 mi. east of intersection of Ave. A and Airport Loop, just west of the airport; c. 0.1 mi. south of Airport Loop, 32.66667 -114.66667, 61m
UCR
A.C. Sanders 42882 2017-03-12
United States, California, Imperial, Chocolate Mountains, Pegleg Well near Pegleg Mine, 33.25847 -115.23282, 424m
UCR
A.C. Sanders 8755 1988-11-06
United States, California, Imperial, Imperial Valley, NW of Brawley along Kalin Road between Fredricks and Walker Roads, 33.04167 -115.57861, -46m
UCR
A.C. Sanders 6241B 1986-03-09
United States, California, Imperial, Painted Gorge, 5.1 miles north of S-80 on Painted Gorge Road, c. 5 miles NE of Ocotillo, 32.81 -115.97, 152m
UCR
Steve Boyd 1012 1985-07-23
United States, California, Riverside, De Luz Road, 7.6 mi west of Rancho California, where Sandia Creek crosses road., 33.48944 -117.255, 335m
UCR
N. Miles Fellows 159 1985-04-09
United States, California, Riverside, north foot of San Jacinto Mountains. Oasis de Los Osos Preserve of the Nature Conservancy, off Snow Creek Canyon, 1 mile west of Snow Creek Village, 33.89167 -116.69278, 489m
UCR
Margaret R. Mulligan 1260 2005-07-26
United States, California, San Diego, McGinty Mountain Ecological Reserve (California Fish & Game). SE of city El Cajon. SE of intersection of Willow Glen Dr and Hillsdale Road. San Diego Atlas Square R14, 32.75531 -116.9015, 116m
UCR
Duncan S. Bell 6492 2014-04-02
United States, California, Riverside, Orocopia Mountains Wilderness boundary, southern section of range; c. 0.4 air mile south of Canyon Spring, 33.54033 -115.65228, 352m
UCR
A.C. Sanders 13842 1993-04-27
United States, California, San Bernardino, Arrowhead Hot Springs, c. 700 ft WSW of the old Arrowhead Hot Springs Hotel, W side of the road to the hotel from Old Waterman Canyon Rd. and south of a dirt track which angles back toward the property entrance, 34.18722 -117.265, 595m
UCR
Mitch Provance 2174A 2000-07-30
United States, California, Riverside, Glen Avon Heights, on the north side of Conning St. (dirt road portion traversing from W to E), which lies between Campbell St. and Lindsay St.; Jurupa Mountains, 34.0275 -117.49633, 262m
UCR
George K. Helmkamp 8247 2004-02-06
United States, California, San Luis Obispo, Oso Flaco Lake Road, 0.5 mi east of the lake, 35.02167 -120.60833, 9m
UCR
L.C. Higgins 26230 2005-03-15
United States, Arizona, Mohave, Tassi Spring and Pigeon Wash, 36.25997 -113.96, 471m
UCR
David Charlton 0011 1986-02-16
United States, California, San Bernardino, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing, 34.32306 -114.31139, 489m
UCR
Barry A. Prigge 6885 1986-03-14
United States, California, San Diego, San Mateo Creek: South of San Clemente and upstream from Hwy I-5 c. 0.5 mile, 33.39611 -117.58806, 11m
UCR
Chet McGaugh s.n. 2004-11-15
United States, California, Riverside, Coachella Valley, 1 mile south of Thermal, parcel bounded by Ave. 58 & Ave. 60 on the north and south and by Polk and Filmore on the west and east, between the airport and Whitewater River, 33.62472 -116.13861, -41m
UCR
Jim André 15895 2011-02-09
United States, California, Riverside, Mecca Hills, along Box Canyon Road at upper end of gorge, c. 6 miles south southeast of the junction with Hwy I-10, c. 12 miles west of Chiriaco Summit, 33.62107 -115.91232, 284m
UCR
Mark A. Elvin 4209 2005-04-06
United States, California, San Diego, San Ysidro Mtns: south side of Otay Mtn, west of "Tin Can Hill" along the US/MX border., 32.55444 -116.8975, 168m
UCR
I.W. Clokey 4913 1930-05-26
United States, California, Santa Barbara, Santa Cruz Island, mouth of Dix Canyon, 34.04667 -119.73917, 25m
UCR
R.G. Swinney 16615 2014-05-21
United States, California, Los Angeles, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn, north of end of Glendora Ave, along historic (abandoned early '70s) Whitcomb Trail, 34.1575 -117.86806, 549m
UCR
E.J. Lawlor 132 1988-04-22
United States, California, Inyo, Rose Spring, 3 miles north of Coso Junction, 1.2 miles NE of Hwy 395 on Haiwee Power House Road, on west side of road and of aqueduct, 36.10861 -117.96028, 1098m
UCR
J.J. Jimenez-Osornio 38 1987-07-30
Mexico, Distrito Federal, Tlahuac, Chinampas at San Andrés Mixquic, 40 km south of Mexico City and 7.5 km west of Chalco in the Chalco Lake Basin, 19.225 -98.96361, 2250m
UCR
A.C. Sanders 7586 1987-12-04
United States, California, Los Angeles, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., 33.93333 -118.43333, 31m
UCR
T.B. Salvato 5475 2011-06-12
United States, California, Riverside, Temescal Canyon, N/S trending wash that extends from Temescal Canyon Road near the west end of Lee (Corona) Lake, south under the Hwy 15 overpass about 0.25 miles, 33.74472 -117.44722, 360m
UCR
J.J. Jimenez-Osornio s.n. 1988-08-26
Mexico, Distrito Federal, Tlahuac District: Chinampas at San Andrés Mixquic, 40 km south of Mexico City and 7.5 km west of Chalco in the Chalco Lake Basin, 19.225 -98.96367, 2250m
UCR
Jim André 14267 2010-05-25
United States, California, San Bernardino, Woods Mountains, Mojave National Preserve; southwest end of Woods Mtn (at base) c. 1 mi. east of Hole-in-the-Wall Campground, and 0.2 mi. south of Blackrock Group Camp; Woods Mountains, 35.04408 -115.38192, 1289m
UCR
Jon P. Rebman 10147 2004-05-06
United States, California, San Diego, Crestridge Ecological Reserve: west of La Cresta between Alpine and El Cajon; disturbed areas under oaks near gated entrance at Horsemill Road, in central part of reserve, 32.82833 -116.85778, 410m
UCR
R.G. Swinney 13218 2010-06-08
United States, California, Los Angeles, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail, 34.37694 -118.44222, 546m
UCR
M. Sears 1118 1978-04-10
United States, California, Imperial, 7 miles northwest of US Hwy 80, 8 miles northwest of Winterhaven. Picacho Road, just across All American Canal in Picacho Wash, 32.83 -114.63222, 55m
UCR
Richard D. Goeden s.n. 1978-01-11
United States, California, San Diego, San Luis Rey River Watershed. San Luis Rey Heights, 1 mile southwest of Hwy I-15 on Hwy 76; San Luis Rey River Watershed, 33.3175 -117.175, 61m
UCR
Steve Boyd 200 1980-05-05
United States, California, Riverside, Harford Springs County Park, NW corner of the Gavilan Plateau, 33.80361 -117.355, 610m
UCR
Scott D. White 15274 2022-11-11
United States, California, Riverside, south of La Quinta, south of Lake Cahuilla, bajada and wash below Devil Canyon and Guadalupe Creek, 33.6 -116.28333, 76m
UCR
D.P. Faulkner 344 1978-03-21
United States, California, Riverside, 9 miles north of Blythe on Hwy 95, 33.725 -114.51667, 152m
UCR
Jon P. Rebman 9476 2003-07-25
United States, California, San Diego, Rancho Jamul Ecological Reserve: west of Hwy 94, south of Jamul and north of Otay Lakes Road; restored wetland area along Jamul Creek, 32.67444 -116.8675, 200m
UCR
R.A. Anderson 64 1964-12-25
United States, California, Riverside, Riverside, Chicago Avenue & Blaine Street., 33.98278 -117.34806, 288m
UCR
E.W. Lathrop 6474 1966-05-08
United States, California, Riverside, Cleveland National Forest, Trabuco District, Hagador Canyon, 3 miles southwest of Corona, 33.82961 -117.60119, 366m
UCR
James Henrickson 17015 1978-05-12
United States, California, San Bernardino, Garlic Springs, c. 33 miles northeast of Barstow, 3 miles southeast of Fort Irwin Headquarters at south end of Tiefort Mountains, 35.23 -116.64222, 698m
UCR
Marcela Ruiz Guerrero 2018--1366 2018-04-04
Mexico, Sinaloa, San Ignacio, Area de Protección de Flora y Fauna Meseta de Cacaxtla. Ejido Los Llanitos, parcela de Maximiliano Lizárrago Arellano, inmediaciones del poblado Los Llanitos, 23.51562 -106.59672, 11m
UCR
A.C. Sanders 22098 1998-07-02
United States, California, 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 miles NE of Thousand Oaks; Moorpark, 34.24667 -118.84417, 209m
UCR
George K. Helmkamp 14802 2009-05-26
United States, California, El Dorado, Lake Oaks Mobile Home Park, Diamond Springs, 38.68722 -120.83028, 530m
UCR
Barry A. Prigge 2856 1978-05-08
United States, California, San Bernardino, Granite Mtns, Coyote Springs Area, 34.80167 -115.65933, 1009m
UCR
Naomi Fraga 6491 2019-05-24
United States, California, San Bernardino, northwest corner of Kingston Range. Crystal Spring, north of Excelsior Mine Rd, 35.79447 -115.96067, 1152m
UCR
Frank B. McMurry 1343 1943-00-00
United States, California, Imperial, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash], 33.08333 -114.69444, 61m
UCR
Scott D. White 15293 2022-11-18
United States, California, Riverside, Rancho Mirage area, below Magnesia Springs Canyon. Hiking trail south of Blixseth Park, from levee west of golf course, beyond flood control basin, to dry waterfall, 33.725 -116.425, 122m
UCR
A.C. Sanders 2325 1981-08-24
United States, California, Ventura, Oxnard, southeast of town, near intersection of Hwy 1 and Pleasant Valley Road, 34.16667 -119.14306, 15m
UCR
George K. Helmkamp 5364 2000-04-04
United States, Arizona, Mohave, along AZ-95, 1.5 miles north of Plantation D (about 2 miles north of the Colorado River at Needles), 34.88667 -114.59833, 152m
UCR
A.C. Sanders 30289 2005-05-27
United States, California, San Diego, Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center, 33.09278 -117.28806
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 13 and 14, c. 3.5 miles NE of Wister, 33.34097 -115.55617, 27m
UCR
Mitch Provance 1802 2000-01-08
United States, California, Riverside, Jurupa Mountains Cultural Center, 1/4 mile SE of peak 1411.; Jurupa Mountains, 34.01667 -117.43333, 290m
UCR
Jim André 13211 2010-03-26
United States, California, San Bernardino, Sacramento Mountains, c. 4 miles SW of I-40 at junction with Hwy 95, c. 2.5 miles NE of Flattop Mountain, 34.84843 -114.7787, 467m
UCR
George K. Helmkamp 1297 1997-02-01
United States, California, Imperial, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd.; Imperial Valley, 33.17667 -115.585, -55m
UCR
Frank C. Vasek s.n. 1978-06-02
United States, California, San Bernardino, north of Round Mountain, southeast of Hesperia, Bowen Ranch Road at Arrastre Wash. Site IC, 34.41139 -117.13056, 1098m
UCR
A.C. Sanders 31308 2005-07-01
United States, California, San Diego, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve where road crosses Clevenger Canyon, 33.08389 -116.90278, 244m
UCR
T.B. Salvato 1318 2005-06-23
United States, California, Riverside, 3 miles NW of Alberhill, Temescal Canyon Road at Corona [Lee] Lake, 33.74444 -117.44278, 354m
UCR
A.C. Sanders 26462 2003-05-03
United States, California, San Diego, Otay Mountain, along trail between "Copper Canyon" and "Wild Bill's Draw" on the south side of the mountain just barely north of the Mexican border, 32.55944 -116.83694, 366m
UCR
Jon P. Rebman 8670 2003-04-29
United States, California, San Diego, Walker Canyon Ecological Reserve: between Boulevard and Jacumba on the north side of Interstate 8, along arroyo bottom near stream, 32.66361 -116.22167, 870m
UCR
Mitch Provance 835 1998-07-04
United States, California, San Bernardino, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478); La Loma Hills, 34.03817 -117.34083, 305m
UCR
Jon M. Stewart 842 1994-05-02
United States, California, Riverside, Coachella Valley. Thermal, Hwy 86 and Ave 60, 33.61306 -116.11361, -44m
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 1001 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
George K. Helmkamp 5690 2000-06-15
United States, California, San Luis Obispo, between Los Osos and sand dunes west of the end of Howard St., 35.31167 -120.865, 15m
UCR
Mark A. Elvin 7724 2014-10-10
United States, California, San Luis Obispo, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road, 35.02225 -120.60842, 11m
UCR
B.G. Pitzer 4010 1999-08-18
United States, California, San Bernardino, Kelso Depot, 35.0125 -115.65361, 647m
UCR
George K. Helmkamp 96-8--3 1996-01-18
United States, California, Riverside, Colorado River Valley, c. 2 miles NE of Blythe, 33.62639 -114.55833, 82m
UCR
Mark A. Elvin 7725 2014-10-10
United States, California, San Luis Obispo, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road, 35.02225 -120.60842, 11m
UCR
Scott D. White 4641 1996-12-26
United States, California, Riverside, Perris area, 33.83333 -117.21667, 427m
UCR
R.G. Swinney 9804.2 2008-11-07
United States, California, San Bernardino, Glen Helen Regional Park, marsh to the west of the fishing lakes, 34.20472 -117.40444, 610m
UCR
Scott D. White 1497 1993-06-08
United States, California, San Bernardino, Badger Canyon near California State Univ, San Bernardino, 34.19472 -117.31111
UCR
John F. Green s.n. 2005-01-12
United States, California, Riverside, Salton Basin, Coachella Canal right-of-way, between siphons 22 and 23, south of Salt Creek, 33.4575 -115.7275, 23m
UCR
R.G. Swinney 12531 2010-05-04
United States, California, Los Angeles, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park, 34.32472 -118.47528, 457m
UCR
Fred M. Roberts 6901 2008-04-15
United States, California, Orange, Loma Ridge, Lower Hicks Canyon, east ridge, Conservation Trail, 1.6 km east-southeast of Rattlesnake Reservoir Dam and 2.7 km west-southwest of Bee Peak, Irvine Ranch Conservancy, 33.72139 -117.72694, 172m
UCR
George K. Helmkamp 1166A 1996-09-11
United States, California, San Diego, c. 5 miles south of CA Hwy 76 on Couser Canyon Road onto Lilac Rd, to Wills avocado ranch, 33.26 -117.1, 335m
UCR
Mitch Provance 10943 2009-06-17
United States, California, Kern, Tejon Creek c. 11.5 miles east of Mettler, Tejon Ranch, 35.07661 -118.76725, 296m
UCR
Jon P. Rebman 24015 2012-05-22
United States, California, San Diego, Camp Pendleton: Training Area Romeo 11; southeast of San Onofre Peak; along Horno Canyon Road east of El Camino Real and Hwy I-5. Square: E3, 33.35569 -117.47831, 210m
ASU:Pollen
ASU:Pollen
ASU:Pollen
959 J. Schoenwetter 959
Mexico, Coahuila, Cuatro Cienegas
USU:UTC
UTC00260236 Vince Roth 1972-06-05
United States, Arizona, Cochise, Fort Bowie
USU:UTC
UTC00256734 Columbia Geneva Steel Corporation
United States, Utah, Utah, Provo
USU:UTC
UTC00126909 E Lehto 4 1962-02-14
United States, Arizona, Maricopa, Tempe
USU:UTC
UTC00220706 Scott D. White 2565 1995-03-15
United States, California, Los Angeles, Malibu. Upslope from Winter Canyon near pepperdine Univ.; N. of Pacific Coast Hwy. E of Malibu Canyon Rd. SW of Mali, 34.0333333 -118.7, 91m
USU:UTC
UTC00246560 Asad Ullah; Abdur Rashid 530 2003-08-08
PAKISTAN, North-West Frontier, Mankial, Bhadai, 35.331 72.646, 1890m
USU:UTC
UTC00275779 G. Gust 2467 2015-04-22
United States, Nevada, Lincoln, Lone Mesa along Powerline Road at old corral., 36.946044 -114.091542, 770m
UNM:Vascular Plants
UNM0035728 C.R. Hutchins 5169 1974-09-14
United States, New Mexico, Socorro, Highway 60, at northeast foot of the Magdalena Mountains., 34.120053 -107.139994, 1859m
UNM:Vascular Plants
UNM0035730 M.B. Dunkle 7222 1939-04-03
United States, California, Los Angeles, Chenetti stream gorge, San Clemente Island.
UNM:Vascular Plants
UNM0035731 M.B. Dunkle 8100 1939-05-28
United States, California, Santa Barbara, On east side of santa Barbara Island.
UNM:Vascular Plants
UNM0035732 D.J. Pinkava 10320 1968-01-05
United States, Arizona, Maricopa, Interstate #8, west of Gila Bend at Theba turnoff.