ASU:Plants
Elinor Lehto L-19701 1976-02-28
USA, Arizona, Maricopa, Scottsdale Rd and Jomax Rd, 33.72664 -111.92556
ASU:Plants
ASU0306739 Marc A. Baker 18727 2017-03-28
United States, CALIFORNIA, San Bernardino County, 13km NE of 29 Palms, undulating plain of volcanic fine sand, gravel, and rocks, 34.2226 -115.9537, 560m
ASU:Plants
ASU0017609 L. McGiII 64036 1970-03-27
Mexico, Sonora, 18.7 mi W of Rte 19, along turnoff 3.2 mi N of Esqueda., 30.771304 -109.892021, 1270m
ASU:Plants
E. Makings 1935 2005-03-04
USA, Arizona, Maricopa, unnamed wash just southeast of Haley Hills, southwest of town of Maricopa, 32.9563 -112.14, 396m
ASU:Plants
Marc A. Baker 20980 2023-03-30
United States, California, San Bernardino, 2km north of the Mojave River, 8km south of the Calico Mountains, 13km east of central Barstow, 34.8893 -116.8797, 602m
ASU:Plants
D. J. Pinkava P-12788 1975-02-17
USA, Arizona, Maricopa, Near Eagle-eye Mountain, 33.89 -113.18, 787 - 787m
ASU:Plants
Butterwick 6146 1980-04-19
USA, Arizona, Yuma, Utting 15' Quad; vicinity of Cunningham Wash, in Butler Valley, 33.9204 -113.772, 427m
ASU:Plants
ASU0339976 Butterwick 4875 1979-05-15
USA, Arizona, Mohave County, Dutch Flat northwest 7.5' Quad; along Alamo Road, 34.6842 -113.905, 914m
ASU:Plants
Butterwick 5927 1980-04-03
USA, Arizona, Yavapai County, Date Creek Ranch northwest 7.5' Quad; vicinity of Date Creek and southwest end of Black Mountains, 34.209 -113.198, 732m
ASU:Plants
Elinor Lehto 6-15440-b 1969-03-23
USA, Arizona, Pima County, Organ Pipe National Monument, Senita Basin Road, 4.5 miles south of Senita Basin, 31.895 -112.857
ARIZ
439187 Anthony Mendoza 204 2019-03-17
United States, Arizona, Pima, Mouth of Bear Creek Canyon, Santa Catalina Mountains, Pima County Nature Preserve, 60 meters NE of the Bear Canyon Trail, 32.30381 -110.80192, 808m
ARIZ
434826 R.M. Turner 68-134 1968-04-26
United States, Arizona, Pima County, Northeast corner of Desert Research Laboratory Grounds, Tumamoc Hill, Tucson., 32.2244 -111.0002
ARIZ
282644 R. K. Van Devender 89-88 1989-03-18
United States, Arizona, Pima County, Saguaro National Park, Tucson Mountain District; Signal Hill Picnic Area, 32.2845 -111.2089, 743m
ARIZ
295884 P. Jenkins 92-23 1992-04-15
United States, Arizona, Pima County, Las Lomas Estates, 32.2433 -111.0538, 792m
ARIZ
357769 R. S. Felger 01-212 2001-03-24
United States, Arizona, Maricopa County, Sonoran Desert National Monument; South Maricopa Mountains, 32.897778 -112.358472, 607m
ARIZ
357732 R. S. Felger 01-256 2001-04-03
United States, Arizona, Pinal County, Sonoran Desert National Monument; Antelope Peak area (Table Top Mountains), 32.805 -112.174, 559m
ARIZ
35688 J. J. Thornber 4652 1905-04-15
United States, Arizona, Cochise County, Bowie, 32.149 -109.4509
ARIZ
409240 A. C. Sanders 36317 2009-03-12
United States, California, San Bernardino County, Mojave Desert: Cadiz Valley, 3.3 miles NE of Saltus, 5 miles WSW of Chambless, c. 0.5 mi. south of National trails Hwy. (old Rte 66) on dirt road (gasline rte?) c. 0.16 mi. east of Bolo Rd. (Amboy 7.5'), 34.553383 -115.634083, 267m
ARIZ
360702 Michael Chamberland 1845 2001-03-24
United States, Arizona, Maricopa County, South Maricopa Mountains, North of Highway 8, Northeast of Big Horn., 32.866667 -112.366667, 561m
ARIZ
151511 Leslie N. Goodding 74-58 1958-04-22
United States, Arizona, Graham County, Flats E. of Hwy 666
ARIZ
370958 Patricia A. West 184 2001-04-12
United States, Arizona, Pima County, Saguaro National Park, Tucson Mountain District, 32.28111 -111.20778, 762m
ARIZ
408455 Butterwick 5927 1980-04-03
United States, Arizona, Yavapai County, Vicinity of Date Creek and SW end of Black Mountains, 34.209 -113.1984, 731m
ARIZ
35672 Marcus E. Jones, A. M. 3910 1884-05-14
United States, Arizona, Mohave County, Yucca, 34.8722 -114.1494
ARIZ
94247 R. H. Peebles 11042 1935-04-01
United States, Arizona, Pinal County, Sacaton Mountains., 33.0142 -111.8207
ARIZ
357313 R. S. Felger 01-184 2001-03-20
United States, Arizona, Sonoran Desert National Monument, Butterfield Trail 1 mile Northward from Arizona Hwy 238, 33.000333 -112.528611, 365m
ARIZ
94248 R.H. Peebles 10750 1935-03-15
United States, Arizona, Pinal County, Sacaton Mts., 33.0142 -111.8207
ARIZ
377236 R. S. Felger 93-400 1993-04-11
United States, Arizona, Yuma County, East side of Pinacate Lava flow and east Pinta Sands, Cabeza Prieta National Wildlife Refuge; low dunes encroaching lava field., 32.098889 -113.3125, 240m
ARIZ
427261 R.H. Peebles 11034 1935-03-30
United States, Arizona, Pinal County, Sacaton Mountains., 33.0142 -111.8207
ARIZ
R. S. Felger 01-318 2001-04-04
United States, Arizona, Pinal County, Sonoran Desert National Monument; Table Top campground (Table Top Mountains), 32.716667 -112.157778, 701m
ARIZ
374681 R. S. Felger 6811 1963-03-20
Mexico, Sonora, Pitiquito Municipio, Ca. 10 miles east of Pozo Coyote (east of El Desemboque Río San Ignacio (Seri))
ARIZ
258490 Richard S. Felger 17201 1968-02-18
Mexico, Sonora, Hermosillo Municipio, Ca. 1 mi E of 19 miles by road S of Desemboque., 29.333333 -112.233333, 76 - 122m
ARIZ
258473 Richard S. Felger 17166 1968-02-17
Mexico, Sonora, Pitiquito Municipio, 1.5 mi S of Desemboque, 29.491667 -112.383333
ASC
ASC00097277 G. Rink 9038 2010-04-06
United States, CALIFORNIA, San Bernardino, Mojave Desert, about 35 miles east of Barstow near Hector Road, 34.805744 -116.487204
ASC
ASC00126785 G.L. Clifton 38961 2003-02-18
United States, Arizona, Mohave County, Signal Quad: Graveyard Wash, 34.473995 -113.627516, 451m
ASC
ASC00126786 G.L. Clifton 38898 2003-02-11
United States, Arizona, Mohave County, Kingman Quad: Shack Spring Canyon, 35.154832 -114.045892, 1006m
ASC
ASC00053087 J. D. Morefield 3360m 1986-04-08
United States, California, Inyo, White Mts. Near the SW base of Black Mtn, 1.8 mi N 4 deg W of Wilkerson Spring, T8S, R34 E, S33. Owens Valley drainage, 37.20917 -118.24889, 1326m
ASC
ASC00052350 R.H. Peebles 11034 1935-03-30
United States, Arizona, Pinal, Sacaton Mountains, 33.01417 -111.82
ASC
ASC00000324 M.E. Jones 3910 1884-05-14
United States, Arizona, Mohave, Yucca, 34.87222 -114.14861
ASC
ASC00066013 H.D. Hammond 11385 1998-04-11
United States, Arizona, Pinal, Freeman Road just E of junction with Barkersville Road/Willow Springs Rd, vicinity of Cottonwood Hill, between AZ Hwys 77 and 79, T7S, R13E, 32.84583 -110.962, 1182m
ASC
ASC00098329 G. Rink 9379 2010-05-26
United States, UTAH, San Juan, Lower Nokai Canyon, 37.17786 -110.538452
NAVA
NAVA00011701 G. Rink
United States, Utah, San Juan, detailed locality information protected
DES
DES00065202 O. F. Clarke 1973-04-01
USA, California, Riverside, Sonoran Desert, alluvial fan at S entrance to Joshua Tree National Monument, below Cottonwood Springs., 33.73639 -115.80889
DES
DES00068206 Andrew C. Sanders 36454 2009-03-16
USA, California, San Bernardino, Mojave Desert; Cady Mountains, alluvial slope 2 miles west of Broadwell Lake, c. 1 mile SW of Old Dominion Mine, 34.8424 -116.234, 480m
DES
DES00060107 Jon P. Rebman 11313 2005-03-19
USA, California, San Diego County, Anza-Borrego Desert State Park: west of Ocotillo; eastern base of Jacumba Mountains; vicinity of Mortero Palms northwest of Dos Cabzas Spring, in a sandy wash., 32.7197 -116.1453, 595m
DES
DES00097883 Cole Larson-Whittaker 708 2019-03-18
USA, Arizona, Yavapai County, Bajada just south of Sheep's Bridge and just north of Ister Flat, along dry wash that drains the bajada. Linear alignments that run perpendicular to streambed present.., 34.06082 -111.71908
DES
DES00030355 L. F. Lapre 1986-03-20
USA, California, Inyo, Searles Valley, 1/2 mi. NW of Valley Wells. at upper edge of Searles Dry Lake., 35.7451 -117.3568, 549m
DES
Kurzius s.n. 1978-04-18
USA, Arizona, Yavapai, Wickenburg Inn Tennis and Guest Ranch. Martinez Wash. Section 17., 34.031038 -112.799892, 701m
DES
DES00020108 Butterwick 4875 1979-05-15
USA, Arizona, Mohave County, Along Alamo road. Sec. T16N, R16W, 35 NE1/4., 34.6842 -113.9051, 915m
GCNP
GRCA 66423 STEVENS, LARRY E. s.n. 1993-10-10
USA, Arizona, Coconino, COLORADO RIVER MILE 39.5R, LOW TERRACE , GRAND CANYON NP
UCR
John F. Green s.n. 2005-02-02
United States, California, Riverside, Salton Basin, transect along Coachella Canal right-of-way, between siphons 29 and 30, c. 3 miles east of Desert Beach, 33.51183 -115.86825, 24m
UCR
Steve Boyd 12434 2023-04-17
United States, California, Inyo, Amargosa River drainage south of Shoshone along Highway 127, 0.6 miles south of junction with Old Spanish Trail Highway, 35.86677 -116.29735, 466m
UCR
A.C. Sanders 36317 2009-03-12
United States, California, San Bernardino, Cadiz Valley, 3.3 miles NE of Saltus, 5 miles WSW of Chambless, c. 0.5 mile south of National Trails Hwy (old Rte 66) on dirt road (gasline route?) c. 0.16 mile east of Bolo Rd., 34.55338 -115.63408, 267m
UCR
Mark A. Elvin 3245 2004-04-09
United States, California, San Bernardino, UC Burns Pinyon Ridge Reserve, c. 1.5 mi east of Pioneertown, east of Burns House, 34.14917 -116.45222, 1265m
UCR
Timothy Shields s.n. 1979-04-23
United States, California, Kern, 5 miles NNE of California City on Randsburg-Mojave Road, near interpretive center of Desert Tortoise Natural Area; Mojave Desert, 35.2 -117.86667, 823m
UCR
Jim André 33613 2015-03-13
United States, California, San Bernardino, Van Winkle Mountains; Mojave National Preserve, eastern end of range 3.3 miles east of Kelbaker Rd, about 3 miles north of Hwy I-40, 34.77188 -115.56675, 1043m
UCR
A.C. Sanders 43015 2017-03-25
United States, California, Riverside, Chocolate Mountains, Arroyo Seco, 3.5-4.0 km south of Augustine Pass, 100-200 m south of Bradshaw Trail, c. 1.5 km north of Imperial Co. line, 33.44331 -115.03319, 652m
UCR
James D. Morefield 3360 1986-04-08
United States, California, Inyo, Near SW base of Black Mountain, 1.8 mi N 4° west of Wilkerson Springs. Owens Valley drainage, 37.20917 -118.24889, 1326m
UCR
Jim André 27005 2014-03-20
United States, California, San Bernardino, Ibex Hills, northwest end of Saddle Peak Hills, along Ibex Spring Road, 7.3 mi north-northeast of Saratoga Spring, 35.75275 -116.37003, 331m
UCR
Onkar Singh 5743 2016-04-23
United States, California, San Bernardino, Fort Irwin National Training Center, 35.38056 -116.49111, 774m
UCR
A.C. Sanders 16845 1995-04-30
United States, California, San Bernardino, Pioneertown Road, 1.9 miles north of Yucca Valley (at Yucca Trail), 2.1 miles south of Pioneertown, Water Canyon, 34.135 -116.46667, 1125m
UCR
A.C. Sanders 36454 2009-03-16
United States, California, San Bernardino, Cady Mountains, alluvial slope 2 miles west of Broadwell Lake, c. 1 mile SW of Old Dominion Mine, 34.84245 -116.23448, 480m
UCR
B.G. Pitzer 3540 1998-02-21
United States, California, Riverside, N-facing bajada on south side of Hayfield Lake, between lakebed and Hwy I-10.; Colorado Desert, 33.68 -115.63, 412m
UCR
Wesley E. Niles 5428 1994-04-21
United States, Nevada, Nye, 2.5 mi E of US Highway 95, Beatty Wash, 36.937 -116.67011, 1110m
UCR
Jim André 35890 2016-03-09
United States, California, San Bernardino, west side of the Marbles Mountains, Mojave Trails National Monument, c. 4.0 miles south of Hwy I-40, c. 1.8 miles east of Kelbaker Road, 34.67077 -115.65332, 680m
UCR
Jim André 18976 2011-03-27
United States, California, San Bernardino, Clipper Mountains, along gas pipeline road on far west end of range, 10.6 mi. east of Kelbaker Rd, c. 2 mi. south of I-40; Clipper Mountains, 34.67948 -115.49613, 629m
UCR
A.C. Sanders 36309 2009-03-11
United States, California, San Bernardino, Cady Mountains at edge of Broadwell Valley, south of powerline road at a point c. 10 miles NE of I-40, SW of peak 2633, north of Sleeping Beauty Mtn., 34.85472 -116.26667, 600m
UCR
A.C. Sanders 36255 2009-03-06
United States, California, San Bernardino, Broadwell Valley, SW of Broadwell Lake on alluvial fan from the Cady Mtns., 34.8111 -116.18913, 424m
UCR
Elizabeth Makings 1935 2005-03-04
United States, Arizona, Maricopa, unnamed wash just SE of Haley Hills, SW of town of Maricopa, 32.95639 -112.13944, 396m
UCR
Jim André 7410 2006-04-20
United States, California, San Bernardino, Mid Hills: lower slopes of the far north end of Wildhorse Mesa, c. 1.5 miles west of Wildhorse Canyon Rd, 35.04936 -115.45414, 1530m
UCR
Jim André 27358 2014-04-14
United States, California, San Bernardino, Black Mountain, along Black Canyon Road, at mouth of Black Canyon, c. 6 mi north of Harper Dry Lake, 35.11985 -117.25695, 717m
UCR
A.C. Sanders 36407 2009-03-15
United States, California, San Bernardino, Cadiz Valley, c. 2.2 miles (air) WSW of Chambless, c. 1 mile south of Rte 66/National Trails Hwy, 34.5565 -115.58013, 231m
UCR
A.C. Sanders 36688 2009-03-28
United States, California, San Bernardino, under powerlines at south foot of Cady Mountains, c. 3.25 miles NE of I-40 near Pisgah Siding, 34.8175 -116.34417, 770m
UCR
George K. Helmkamp 3057 1998-03-30
United States, California, San Bernardino, east of town of Joshua Tree & south of Copper Mtn, 0.4 mile east of the south end of Kerr Rd, near Joshua Tree National Park; Mojave Desert, 34.12517 -116.19917, 884m
UCR
Jim André 11959 2010-04-09
United States, California, San Bernardino, c. 0.5 mi. north of I-40, 1 mi. ENE of Hector Rd. exit, 2.5 mi. WNW of Pisgah Road junction on Hwy 66, 34.79192 -116.43564, 609m
UCR
Frank C. Vasek s.n. 1978-04-14
United States, California, San Bernardino, c. 4 miles SE of Twentynine Palms. Site VIB, 34.08722 -116.01194, 793m
UCR
A.C. Sanders 115 1978-04-07
United States, California, San Bernardino, Chemehuevi Valley, 5 miles SW of Havasu Lake, along Chemehuevi Wash near West Well; Eastern Colorado Desert, 34.44333 -114.485, 232m
UCR
John C. Roos 4804 1950-05-13
United States, California, San Bernardino, Lucerne Valley, Rabbit Springs; Southern Mojave Desert, 34.45694 -116.96361, 884m
UCR
Jim André 17624 2011-04-17
United States, California, Inyo, north end of Alabama Hills, along Moffat Ranch Road, 1.9 miles west of Hwy 395, c. 6 miles north of Lone Pine, 36.67358 -118.12785, 1242m
UCR
John C. Roos s.n. 1959-03-28
United States, California, San Bernardino, 2-5 miles north of Kramer Junction, 35.03194 -117.5525, 747m
UCR
A.C. Sanders 43616 2019-03-13
United States, California, Riverside, Rice Road, 7.2 miles north of Desert Center at wash crossing, along wash to c. 1 km upstream from the road, 33.79444 -115.31778, 160m
UCR
Mary Ann Henry s.n. 1980-03-22
United States, California, Inyo, east side of the Slate Range, 35.66333 -117.09639, 610m
UCR
Barry A. Prigge 2582 1978-04-22
United States, California, San Bernardino, Budweiser Valley, 12.7 miles west of Kelbaker Rd. on powerline road; Eastern Mojave Desert, 34.85556 -115.85, 550m
UCR
B.G. Pitzer 2007 1992-04-09
United States, California, San Bernardino, 29 Palms Marine Corps Combat Center, “Bullion” Artillery Range, northern Bullion Mtns, 10 km airline north of boundary of base; c. 10 km (airline) NE of Cleghorn Pass; Mojave Desert, 34.38667 -115.84833, 488m
UCR
James Henrickson 16901 1978-05-07
United States, California, San Bernardino, c. 56 miles south of Baker, 7.4 miles south of Hwy I-40 along Kelbaker Rd at Orange Blossom Wash; Eastern Mojave Desert, 34.61778 -115.66278, 381m
UCR
A.C. Sanders 116 1978-04-02
United States, California, Riverside, Living Desert Reserve in Palm Desert [mouth of Deep Canyon], 33.7 -116.36667, 122m
UCR
George K. Helmkamp E--2 1984-05-05
United States, California, Riverside, Big Morongo Canyon, 4 road miles below the caretaker’s house at the Big Morongo Preserve; Little San Bernardino Mtns, 34.01306 -116.56111, 549m
UCR
A.C. Sanders 797 1977-03-27
United States, California, San Bernardino, Lucerne Valley. Negro Butte; Lucerne Valley, 34.46611 -116.77472, 1006m
UCR
Frank C. Vasek s.n. 1978-04-14
United States, California, San Bernardino, top of Twentynine Palms Mountain. Site VI I; Mojave Desert, 34.05889 -115.95222, 1372m
UCR
A.C. Sanders 16281A 1995-03-29
United States, California, Riverside, San Gorgonio Pass; alluvial fan at the mouth of Snow Creek, between Hwy 111 and Snow Creek Village, 33.9 -116.66667, 335m
UCR
Scott D. White 10900 2005-04-14
United States, California, Riverside, Eastern Coachella Valley, bajada beneath Mecca Hills, just east of Coachella Canal, 33.65 -116.08333, 24m
UCR
Naomi Fraga 452 2003-04-08
United States, California, Kern, Owens Peak Eastern Watershed, lower sand dunes between Short Canyon and Grapevine Canyon, 35.71111 -117.87583, 854m
UCR
A.C. Sanders 29082 2005-02-26
United States, California, San Bernardino, along jeep road c. 0.5 mile north of Hwy 62 at the south tip of the Calumet Mtns, north of the Coxcomb Mtns, east side of 558m hill, 34.09722 -115.39528, 488m
UCR
O.F. Clarke s.n. 1973-04-01
United States, California, Riverside, just outside of Joshua Tree National Monument, near Cottonwood Canyon entry, 33.68333 -115.8025, 549m
UCR
A.C. Sanders 23976 2001-04-08
United States, California, Riverside, Coachella Valley, Desert Hot Springs, north of intersection of Pierson Blvd. and Atlantic Ave, north of flood control ditch, 33.96667 -116.51944, 348m
UCR
Steve Boyd 1435 1986-03-13
United States, California, Riverside, Palen Mtns: NE of Desert Center, junction of Parker Dam Road and ‘Palen Road’ (road going through pass between Palen and Granite Ranges), 33.90833 -115.24167, 244m
UCR
Dave Silverman 6931 2008-03-07
United States, California, San Bernardino, 2.9 km southwest of Halloran Spring, along lower Bull Spring Wash near junction with Halloran Wash, north of Hwy I-15 and 18 km northeast of Baker, 35.36775 -115.91825, 796m
UCR
Jim André 7421 2006-05-01
United States, California, San Bernardino, Mid Hills: north end of Wildhorse Mesa, 35.046 -115.46078, 1597m
UCR
Kim Steiner s.n. 2012-05-04
United States, California, Kern, Piute Mountains, c. 6.8 km south of Weldon Peak, 35.29631 -118.276, 1715m
UCR
A.C. Sanders 25901 2003-04-05
United States, California, San Bernardino, UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 miles (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home, 34.14917 -116.45583, 1250m
UCR
Naomi Fraga 435 2003-03-20
United States, California, Kern, The Owens Peak Eastern Watershed. Indian Wells Canyon, 35.67281 -117.89561, 915m