ASU:Plants
ASU0076295 Charlotte M. Christy 941-a 1992-05-10
USA, Arizona, Mohave County, Ca 1 mile N of NE corner of Lake Mead NRA; vicinity of Pigeon Canyon, 36.23 -114, 408m
ASU:Plants
ASU0103247 RB Oxford 451 1973-06-28
USA, Arizona, Mohave County, Pierce's Ferry; Lake Mead, 36.12 -114, 420m
ASU:Plants
ASU0103034 C. E. Bundy 204 1980-09-02
USA, Arizona, Mohave County, SW of Littlefield; along Hwy 91. T40N R16W S24, 36.855681 -113.969323, 599m
ASU:Plants
ASU0103035 RK Gierisch 4458 1978-08-22
USA, Arizona, Mohave County, Near Ft Pierce Wash, 36.9971 -113.478, 884m
ASU:Plants
ASU0103036 Royal D Suttkus 75-25-19 1975-09-29
USA, Arizona, Coconino, Colorado River; right bank, at Lees Ferry, mile 0, 36.86599 -111.58685, 939 - 939m
ASU:Plants
ASU0103037 M Butterwick 8265 1982-07-28
USA, Arizona, Coconino, Lees Ferry 7.5' Quad; 1 mile W of Navajo Bridge, near Hwy 89, 36.81 -111.65, 1097m
ASU:Plants
ASU0103038 C. E. Bundy 209 1980-09-03
USA, Arizona, Mohave County, Base of Yellowstone Mesa, 36.7377 -112.961, 1665m
ASU:Plants
ASU0345195 A. Tiehm 19606 2023-08-08
USA, Nevada, Mineral, Cedar Mountains, 1.7 road miles S of Omco Wash on road to Stewart Spring, 38.60923 -117.91707, 1743m
ASU:Plants
ASU0103039 Neese 12254 1982-08-24
USA, Arizona, Coconino, At Cliff Dwellers, on Hwy 89A, 36.74 -111.76, 1272 - 1272m
ASU:Plants
ASU0103040 Elinor Lehto 23133 1978-06-02
USA, Arizona, Mohave, NW of Lopoc along Hwy 95 at Mile Post 221
ASU:Plants
ASU0103041 Goodding sn 1940-03-07
USA, Arizona, Mohawk Pass, 32.73 -113.77, 151 - 151m
ASU:Plants
ASU0103042 Elinor Lehto 12574-a 1968-04-11
USA, Arizona, Mohave County, Kathrine Campground; Davis Dam, 35.2 -114.58, 203 - 203m
ASU:Plants
ASU0103043 Barbara C. Hovatter 44 1970-05-15
USA, Arizona, La Paz, Hovatter Road; about 3 miles NE of Coyote Peak, 33.53 -113.68, 404 - 404m
ASU:Plants
ASU0103044 Elinor Lehto L-21250 1977-04-09
USA, Arizona, La Paz, Hovatter Road; 1 mile S of I-10; 33.4 miles E Quartzsite, 33.59 -113.63, 422 - 422m
ASU:Plants
ASU0103045 John L Anderson 2001-19 2001-05-16
USA, Arizona, Yavapai County, N of Alamo Road, breaks above Date Creek, Smith Peak northeast topo, 34.2653 -112.927, 646m
ASU:Plants
ASU0103046 Cazier sn 1966-05-15
USA, Arizona, La Paz, 12 miles N of Quartzsite, 33.83 -114.21, 265m
ASU:Plants
ASU0103047 TA Hanley sn 1974-03-20
USA, Arizona, Mohave County, Lake Havasu State Park, 34.3687 -114.175, 232m
ASU:Plants
ASU0103048 Doug Newton 598 2010-04-05
USA, Arizona, La Paz, Disturbed desert pavement along EPNG pipeline road, west of turnioff to Courthouse rock trail head. One small area along road had numerous plants both sides of road., 33.494331 -113.358846, 441m
ASU:Plants
ASU0103049 Butterwick 5856 1980-03-23
USA, Arizona, Yuma, Palmerita Ranch 7.5' Quad; W-most spring of Grapevine Springs; S side of Santa Maria River, 34.2814 -113.408, 439m
ASU:Plants
ASU0103050 M Butterwick 8065 1982-04-14
USA, Arizona, La Paz, Little Harquahala Mtns SW 7.5' Quad; Ranegras Plain, N of Pipeline Road; 3 miles E of Kofa Game Range, 33.5297 -113.689, 396m
ASU:Plants
ASU0103051 Larry C Higgins 8524 1974-04-12
USA, Arizona, Yuma, Telegraph Pass, east of Yuma, 32.66 -114.33, 243 - 243m
ASU:Plants
ASU0103052 PC Fisher 6595 1979-06-01
USA, Arizona, Yuma, Palmerita Ranch 7.5' Quad; near Date Creek, about 6 miles S of Santa Maria River, 34.2525 -113.46, 451m
ASU:Plants
ASU0103053 C. W. McLellan 782 1936-04-16
USA, Arizona, Pass between Welton and Yuma, on the Welton side near the bottom of the grade, 32.67 -114.31, 130 - 130m
ASU:Plants
ASU0103054 D. T. Patten sn 1975-10-28
USA, Arizona, Yuma, E of Yuma; jct Business 8 and I-8, 32.67 -114.48, 64 - 64m
ASU:Plants
ASU0103055 Art Stiles sn 2001-04-24
USA, Arizona, Maricopa, Southern corner of Washington St and Priest Rd; Tempe, 33.442277 -111.95681, 355 - 355m
ASU:Plants
ASU0103056 PC Fisher 6269 1979-04-19
USA, Arizona, Yuma, Artillery Peak SE 7.5' Quad; S of Santa Maria River between Date Creek and Alamo Crossing, 34.2669 -113.53, 390m
ASU:Plants
ASU0103057 Tom Freeman sn 1968-03-09
USA, Arizona, Yuma, East slope of Mohock Pass, 32.73 -113.74, 151 - 151m
ASU:Plants
ASU0103058 M Butterwick 7223 1981-04-10
USA, Arizona, Maricopa, 4 miles S of Agua Caliente; S side of Gila River; Agua Caliente 7.5' Quad, 32.9348 -113.309, 152m
ASU:Plants
ASU0103059 Cazier sn 1966-04-08
USA, Arizona, Yuma, Mohawk Pass, 32.73 -113.77, 151 - 151m
ASU:Plants
ASU0089307 H.E. Ahles 8939 1955-07-01
USA, Arizona, La Paz, 15 miles south and 9 miles west of Hope, northeast side of Kofa Mountains., 33.53195 -113.80909
ASU:Plants
ASU0029200 D. J. Pinkava 14121 1984-05-16
Mexico, Baja California, Rte 5.3 mi S of La Ventana., 31.74059 -115.068899
ASU:Plants
ASU0029201 T. F. Daniel 1543 1981-05-23
Mexico, Baja California, Along Hwy 5, 5.9 mi S of La Ventana., 31.74059 -115.068899, 80m
ASU:Plants
ASU0029202 Tom Lutz 1970-04-11
Mexico, Sonora, Ca. 3 miles North of Pinacata lava fields, 31.77 -113.49
ASU:Plants
ASU0103119 Walter Fertig 28033 2012-09-24
USA, Utah, Washington, Just north of frontage road and west of offramp for Washington Parkway on south bound Interstate 15, 6 miles NE of St. George, 37.149483 -113.488255, 933m
ASU:Plants
ASU0106205 Marc A. Baker 19062 2017-06-09
United States, NEVADA, Churchill County, south end of Stillwater Range, La Plata Canyon, 42km east of Fallon, 39.4206 -118.2937, 1610m
ASU:Plants
Marc A. Baker 20772 2021-10-24
United States, Nevada, Clark, Desert Range, 3.8km SSW of White Sage Flat, 59km NNW of central Las Vegas, 36.672 -115.3567, 1388m
ASU:Plants
ASU0295458 Liz Makings 4821 2016-03-09
USA, Arizona, Yuma, Gila River floodplain along Avenue 64 East; ~4 miles north of Interstate 8 near Dateland, 32.852978 -113.540043, 120m
ASU:Plants
ASU0306689 Marc A. Baker 19354 2018-02-26
United States, CALIFORNIA, San Bernardino County, 8km east of Langford Well, 15km ESE of Fort Irwin, 56km NNE of Barstow, 35.2001 -116.5365, 576m
ASU:Plants
M. Butterwick 8065 1982-05-14
USA, Arizona, La Paz, Little Harquahala Mountains southwest 7.5' Quad; Ranegras Plain, north of Pipeline Road, 3 mi. east of Kofa Game Range, 33.5297 -113.689, 396 - 396m
ARIZ
W.G. Spaulding 907 1975-07-11
United States, Nevada, Clark County, Westside of Sheep Range at Cow Camp., 1631m
ARIZ
W.G. Spaulding 906 1978-10-27
United States, Nevada, Nye County, N.E. side of Pahrump Valley., 640m
ARIZ
Steven P. McLaughlin 7415 1998-04-06
United States, Nevada, Clark County, Lake Mead National Recreation Area, near jct. hiways 147 & 167, on chalky, gypsum (?) soil., 36.115667 -114.892833, 548m
ARIZ
225958 C. E. Bundy 204 1980-09-02
United States, Arizona, Mohave County, SW of Little Field along old HWY 91., 36.8523 -113.9728
ARIZ
166901 C.T. Mason 2807 1968-06-07
United States, Arizona, Mohave County, Near Lava Falls trail; Lake Mead National Recreation Area, 36.2044 -113.081, 1219m
ARIZ
97296 R. E. Collom s.n. 1941-09-10
United States, Arizona, Coconino County, House Rock Valley on HWY 89 vic of ranch near where rd turns sharply to go up into Kaibab Forest., 36.7228 -112.0665
ARIZ
213711 R. K. Gierisch 4458 1978-08-22
United States, Arizona, Mohave County, Near Fort Pierce Wash, 36.9954 -113.47
ARIZ
97294 J. P. Hester s.n. 1943-08-17
United States, Arizona, Coconino County, Houserock Valley, 36.6739 -111.7418
ARIZ
35676 R. E. Collom 1128 1941-09-10
United States, Arizona, Coconino County, Vic. Navajo Bridge, Hwy 89, 36.8178 -111.6315, 1280m
ARIZ
170853 R. J. Barr 68-418 1968-07-30
United States, Arizona, Coconino County, Near Cliff Dwellers Lodge, 36.74389 -111.75278, 1219m
ARIZ
349891 Royal D. Suttkus 75-25-19 1975-09-29
United States, Arizona, Coconino County, Colorado River at Lees Ferry, mile 0 R; Grand Canyon National Park, 36.8662 -111.5842
ARIZ
350331 P. C. Fischer 6269 1979-04-19
United States, Arizona, La Paz County, S of Santa Maria River between Date Creek and Alamo Crossing, 34.2688 -113.5292, 390m
ARIZ
191944 S. P. McLaughlin 131 1974-03-17
United States, Arizona, Yuma County, Foot of Mohave Mountains near Mohawk Pass, 32.733333 -113.75, 228m
ARIZ
58954 H. Brown s.n. 1905-05-27
United States, Arizona, Yuma County, Yuma, 32.7193 -114.643
ARIZ
25566 M. F. Gilman 154 1928-04-14
United States, Arizona, Yuma County, Mohawk, 32.733333 -113.75
ARIZ
350358 P. C. Fischer 6595 1979-06-01
United States, Arizona, La Paz County, Near Date Creek, ca. 6 mi south of Santa Maria River, 34.2542 -113.4592, 451m
ARIZ
25572 F. Shreve 6250 1933-03-23
United States, Arizona, Yuma County, 7 mi north of Dome, 32.856861 -114.36139
ARIZ
59560 J. J. Thornber 7543 1912-09-26
United States, Arizona, Yuma County, Yuma, 32.7193 -114.643
ARIZ
90426 H. B. Crandell 122 1952-05-06
United States, Arizona, Yuma County, Kofa Game Range, S. Castle Dome Mountains, 33.083333 -114.133333, 472m
ARIZ
58952 A. A. Nichol s.n. 1938-12-29
United States, Arizona, Yuma County, Wash in Palomas Plain, 33.27556 -113.66389, 426m
ARIZ
185682 T. R. Van Devender s.n. 1973-03-24
United States, Arizona, Yuma County, Wellton Hills, 5.5 mi south of Wellton, 32.583333 -114.15
ARIZ
184665 C. T. Mason Jr s.n. 1973-03-31
United States, Arizona, Yuma County, Along the Camino del Diablo at the E edge of the Davis Plain where it abutts the Tinajas Altas Mountains near Bench mark, 32.3117 -114.0516, 299m
ARIZ
58948 J. J. Thornber 2387 1912-09-00
United States, Arizona, Yuma County, Yuma, 32.7193 -114.643
ARIZ
13713 W. S. Phillips 2621 1945-02-14
United States, Arizona, Yuma County, Gila Canal, 1 mi SE of Imperial Dam, 32.8512 -114.4407
ARIZ
427288 F. A. Thackery 2055 1926-03-20
United States, Arizona, Mohave County, Fort Mohave, 35.043 -114.622
ARIZ
58958 H. Brown s.n. 1905-04-19
United States, Arizona, Yuma County, Yuma, 32.7193 -114.643
ARIZ
58950 J. J. Thornber s.n. 1901-05-00
United States, Arizona, Yuma County, Yuma, 32.7193 -114.643
ARIZ
221590 F. W. Reichenbacher 447 1980-03-08
United States, Arizona, Yuma County, About 1/3 mi W of base of Mohawk Mountains, 32.6757 -113.7202, 164m
ARIZ
97293 T. H. Kearney 4939 1927-10-09
United States, Arizona, Yuma County, Near Yuma, 32.7193 -114.643
ARIZ
192504 W. E. Booth A-119 1974-03-18
United States, Arizona, Yuma County, About 16 mi NE of Yuma along Hwy 95, 32.792648 -114.381071
ARIZ
190314 W. E. Booth A-106 1973-12-28
United States, Arizona, Yuma County, About 4 mi W of Mountains E of Yuma, 32.725261 -114.692608
ARIZ
217180 R. K. Gierisch 4344 1978-05-00
United States, Arizona, Mohave County, Beaver Dam, 36.8959 -113.919, 579m
ARIZ
97295 T. H. Kearney 10202 1934-09-20
United States, Arizona, Yuma, 10 mi E of Quartzsite
ARIZ
191233 J. Whitehead s.n. 1969-05-00
United States, Arizona, Mohave County, Kingman, 35.18944 -114.05222
ARIZ
104191 L. E. Goodding s.n. 1937-07-11
United States, Arizona, Mohave County, 10 mi E of Boulder Dam, 36.016667 -114.55, 650 - 850m
ARIZ
392805 R. S. Felger 93-255 1993-03-23
Mexico, Sonora, San Luis Río Colorado Municipio, Mesa de Andrade, 32.097222 -114.972972
ARIZ
443950 T. Embrey 275 2020-04-14
United States, Nevada, Clark Co., North of Valley of Fire highway, northern Muddy Mountains., 36.455385 -114.671255, 683m
ARIZ
395836 Sarah J. De Groot 2805 2003-05-04
United States, California, San Bernardino County, Whipple Mountains: Southwest side of range, along Colorado River Aqueduct., 34.199933 -114.539733, 290m
ARIZ
398252 Sarah De Groot 4123 2004-04-12
United States, California, San Bernardino County, Whipple Mountains: West of Copper Basin, off road into BLM wilderness area from upper Bowmans Wash. Just east of divide between Copper Basin and Whipple Wash drainages., 34.292778 -114.301944, 597m
ARIZ
347276 S.P. McLaughlin 7415 1998-04-06
United States, Nevada, Clark County, Lake Mead National Recreation Area, near jct. hiways 147 & 167, 549m
ARIZ
433280 Stephen Hale 4707 2011-04-19
United States, California, Imperial County, Ca. 0.25 mi. E Sidewinder Rd. 3 mi. N I-8, 3 mi. S Cargo Muchacho Mts, along Blythe to Knob Transmission Line., 32.7756 -114.7527, 105m
ARIZ
M. C. Johnston 9814 1972-10-22
Mexico, Chihuahua, Near Rancho Boquillas Fortin on west side near north end of Sierra del Cuchillo Parado on Ojinaga-Cd. Chihuahua highway., 24.55 -104.925, 900m
ARIZ
Range Ecology Dept. s.n.
United States, Arizona, Yuma County, Weavers Pass, Chocolate Mountains, 33.18472 -114.39139, 487m
ARIZ
383707 Norman Simmons s.n. 1965-05-20
United States, Arizona, Yuma County, Cap Smith Mine. Abandoned mining claim in Southwestern Copper Mountains. Gila Mountains facing Lechuguilla Desert., 32.486667 -114.008611, 311m
ASC
ASC00131535 Glenn Rink 17971 2024-05-17
United States, Nevada, Nye, Amargosa Valley east of Hwy 373, 36.544773 -116.398129, 732m
ASC-SEINet
ASC00114561 G. Rink 13704 2015-09-11
United States, Arizona, Mohave, South of Pipe Spring., 36.85645 -112.71832, 1460m
ASC
ASC00098015 G. Rink 10362 2010-10-24
United States, UTAH, San Juan, Monument Valley area, ca 1 km north of Jacob's Monument, 37.115703 -110.456582
ASC
ASC00104780 Walter Fertig 27265 2011-10-26
United States, Arizona, Mohave, Arizona Strip: badlands on We side of BLM Rd 1069 on tributary of Mokaac Wash, ca 6 mi S of the UT state line, ca 15 mi S of St. George, 36.905897 -113.559882, 1036m
ASC
ASC00132298 G.L. Clifton 41703 2003-10-05
United States, Arizona, Mohave, Fredonia Quad, Highway 89, 36.905961 -112.589426, 1433m
ASC
ASC00132297 G.L. Clifton 39764 2003-04-29
Lake Havasu City North Quad, Old Highway 95, 34.570514 -114.372828, 198m
ASC
ASC00132296 G.L. Clifton 43484 2005-04-11
United States, Arizona, Mohave, Needles NE Quad, Mohave Valley, 34.974429 -114.544345, 233m
ASC
ASC00132294 G.L. Clifton 34112 2001-07-24
United States, Nevada, Nye, Springdale NE Quad, Highway 95, 37.142694 -116.8625, 1212m
ASC
ASC00080809 G. Rink 4415 2005-09-02
United States, Arizona, Coconino, Glen Canyon National Recreation Area, Next to the Lees Ferry Road between Marble Canyon and Lees Ferry, on red Moenkopi Shale., 36.84617 -111.62391, 1021m
ASC
ASC00123438 M. Licher 5798 2018-07-13
United States, California, Riverside County, Desert Hot Springs area, north of Dillon Road north of Sam's Family Spa., 33.934417 -116.420665, 427m
ASC
ASC00092524 G. Rink 6891 2008-05-02
United States, Arizona, Mohave, Boulder Wash, CRM193.1R, cinder slopes within 0.5 km of the river, 36.09148 -113.23147, 550m
ASC
ASC00035056 R.E. Collom s.n. 1943-10-09
United States, Arizona, Coconino, House Rock Valley, Highway 89, ca. 15 mi SW of Marble Canyon, 36.037688 -111.99061, 1524m
ASC
ASC00032336 N.J. Whiteman s.n. 1978-09-04
United States, Arizona, Coconino, Glen Canyon National Recreation Area, Balanced Rock turnout, N of Marble Canyon, 36.8389 -111.632, 1048m
ASC
ASC00059785 R.H. Hevly & R. Hudgson s.n. 1973-09-04
United States, Arizona, Coconino, House Rock Valley between Navajo Bridge & Soap Creek, Vermillion Cliffs base, 36.67389 -111.74111, 1066m
ASC
ASC00033146 R.K. Gierisch 4458 1978-08-22
United States, Arizona, Mohave, Near Ft Pierce Wash, 36.9971 -113.4775, 883m
ASC
ASC00119424 A. Tiehm 17440 2016-06-16
United States, Nevada, Mineral, Fissure Ridge on W side of Alkali Flat, 1.5 air miles SSE of Rawhide Hot Springs, 38.90755 -118.188217, 1295m
ASC
ASC00117545 A. Tiehm 17085 2015-07-14
United States, Nevada, Churchill, Stillwater Range, White Cloud Canyon on west side of the range, 1.1 road miles E of main valley road, 39.849117 -118.21675, 1341m