ASU:Plants
ASU0120759 N. Trushel 4408 1982-06-06
USA, Nevada, Clark, 3k W of Blue Diamond Mine., 1300m
ASU:Plants
Jackie Betsch 2010-04-03
USA, Arizona, Mohave, Near Highway 95, North of Bill Williams River, 34.3952 -114.175, 200 - 400m
ASU:Plants
ASU0299625 J. M. André 26717 2013-04-25
United States, Arizona, Mohave, Hualupai Mountains: west base of range along Boriana Rd, 5.7 mi. east of Jct with Alamo Rd, approx 8 mi. east of Interstate 40, 34.86845 -114.018433, 838m
ASU:Plants
ASU0120765 L.C. Higgins 6364 1973-03-26
USA, California, Imperial, Ca 20 mi northwest of Winterhaven along Olgsby Road
ASU:Plants
ASU0120766 P.A. Munz 18036 1967-04-09
USA, California, Inyo, Willow Springs Creek, Saline Valley, 640m
ASU:Plants
ASU0120767 L.C. Higgins 6549 1973-04-17
USA, Nevada, Clark, 35 miles east of Henderson on Highway 41
ASU:Plants
ASU0120769 E. Lehto 23848 1979-05-20
USA, Utah, Washington, UT 59, ca 9.2 mi SE of Hurricane
ASU:Plants
ASU0120770 T.H. Nash 166 1973-06-08
USA, Nevada, Nye, Rock Valley. S part of Nevada test site.
ASU:Plants
ASU0120771 R. Spellenberg 3164 1973-05-19
USA, Nevada, Nye, 3.3 mi S of Lathrop Wells
ASU:Plants
Doug Newton 207 2008-04-02
USA, Arizona, La Paz, large sandy wash, road to Indian springs, Eagle tail mountains, Az, 520m
ASU:Plants
M. F. Wojciechowski 1316 2005-03-13
USA, Arizona, La Paz, Ranegras Plain, ca. 8.5 mi S. of US highway Interstate 10 on 51st Ave East (exit 45) and south of AT&T Frontage-pipline Rd, on lope of hill immediatley to west of road., 457m
ASU:Plants
ASU0120758 M. F. Wojciechowski 1361 2005-04-03
USA, California, San Bernardino Co., E side of Mopah Range, Gary Wash. Wash and adjacent desert pavement area about 2 mi west of US highway 95 north of Vidal Junction., 34.3317 -114.716, 482m
ASU:Plants
Gregory K. Brown 689 1978-05-18
USA, Arizona, Mohave County, Hack Canyon. 0.3 mi southeast of Hack Canyon Mine., 36.5786 -112.799, 1268m
ASU:Plants
ASU0305974 J. Andre 33077 2015-03-19
United States, Arizona, Yavapai County, along Hwy 96 in just north of Santa Maria River and just west of Little Shipp Wash, 5.8 mi. SE of junction with Hwy 97, approx. 12 mi. NW of Hillside, base of volcanic bluff (S & H Mesa)., 34.48935 -113.06315, 723m
ASU:Plants
E. & M. Sundell 130 1973-03-11
USA, Arizona, Maricopa, Sierra Estrella Regional Park; 6 mi south of picnic loop., 33.3712 -112.377, 366m
ASU:Plants
M. Ganz 1964-03-06
USA, Arizona, La Paz, Near Quartzite., 33.66 -114.22, 213m
ASU:Plants
Elinor Lehto 605 1962-04-17
USA, Arizona, Maricopa, 4 miles south of McDowell Mountain, 1 mile west of Bush Highway., 33.68 -111.72, 457m
ASU:Plants
E. & M. Sundell 130 1973-03-11
USA, Arizona, Maricopa, Sierra Estrella Reg. Park, open desert, 6 mi south of picnic loop., 33.3712 -112.377, 366m
ASU:Plants
Elinor Lehto 4904 1965-04-19
USA, Arizona, Maricopa, Lake Pleasant Regional Park, 100 yds beyond intersection of main road and road to Indian Island., 33.8776 -112.277, 477m
ASU:Plants
Betty Walden 109 1965-04-24
USA, Arizona, Maricopa, Usery Mountain Semi-regional Park Area #4 (7-2M, E-944,000), 33.4992 -111.641, 610m
ASU:Plants
Elinor Lehto 4697 1965-03-27
USA, Arizona, Maricopa, Lake Pleasant Regional Park, 2.8 miles west of second boat landing., 33.8776 -112.277, 477m
ASU:Plants
Elinor Lehto 7031 1966-08-06
USA, Arizona, Coconino, 4.4 mi west of Fredonia., 36.9455 -112.606
ASU:Plants
L. N. Goodding 1940-03-06
USA, Arizona, Tule Well., 32.2261 -113.749
ASU:Plants
Marc A. Baker 13961 2001-04-20
USA, Arizona, Mohave County, Quadrangle; 12Km NNE of Littlefield., 36.991 -113.898, 810m
ASU:Plants
Brown 679 1972-04-06
USA, Arizona, Yavapai County, 0.6 mi. northwest of Junction with Ariz. Hwy. 71 on Hwy. 93, S. of Santa Maria River., 34.16 -113, 800 - 864m
ASU:Plants
Gail C. Kobetich 73-108-BW3 1973-02-25
USA, Arizona, Yuma, Along roadside on steep earthen road cut (bank). 1.6 mi east of Arizona 95.
ASU:Plants
Elinor Lehto L-22519-a 1978-04-11
USA, Arizona, Yuma, Cabeza Prieta Game Range, Pinacate Lava Flow 1.5 mi WNW of grave on Rd, 1.1 mi N. Mexico., 251m
ASU:Plants
Elinor Lehto L18334 1975-03-19
USA, Arizona, Pima County, 5-7.2 mi west of Darby Well, via road (S of Ajo)., 32.3372 -112.974
ASU:Plants
R. K. Gierisch 4269 1978-05-08
USA, Arizona, Mohave County, Mokaac Wash., 36.8968 -113.572, 1036m
ASU:Plants
Frank Smith 1000 1978-05-02
USA, Arizona, Mohave County, Red Sand Study Site. Burro Study Area., 36.3163 -113.995, 480m
ASU:Plants
Gregory K. Brown 455 1978-04-30
USA, Arizona, Mohave County, Junction of Pocum Wash, Grand Wash and Hidden Canyon., 36.5502 -113.763, 1000 - 1097m
ASU:Plants
Betty Walden 1964-03-28
USA, Arizona, Yuma, 50 mi. N. Yuma., 33.4509 -114.624, 60m
ASU:Plants
Elinor Lehto L-22982 1978-05-31
USA, Arizona, Mohave County, E of Dolan Springs, 0.3 mi N. of Lorton Ranch Rd., 35.5919 -114.272
ASU:Plants
Elinor Lehto L-23074 1978-05-31
USA, Arizona, Mohave County, Pierce Ferry Rd, 12.5 mi S. of Jct road to South Cove Hualapai valley Joshua Trees, understory of Colegyne., 35.777 -113.917
ASU:Plants
D. J. Pinkava 2032-j 1965-04-16
USA, Arizona, La Paz, 9.5 miles west of Jct. Rts 60-70 & 72 on Rt 60-70., 33.81 -113.57, 568 - 568m
ASU:Plants
R. Spellenberg 3175-A 1973-05-20
USA, Arizona, Mohave County, 14 mi. south of St. George, Utah., 36.58 -113.42, 809m
ARIZ
Stephen Hale 2010-03-29
United States, California, Imperial, Southern foothills of the Paloverde Mountains, 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line
ARIZ
362985 Sue Rutman 2003-34 2003-02-02
United States, Arizona, Pima County, Cabeza Prieta NWR; Chico Shunie Wash, about ½ mile west of Chico Shunies house., 32.32419 -112.94936, 527m
ARIZ
432868 Sarah J. De Groot 4938 2005-04-27
United States, California, San Bernardino County, Whipple Mountains, along Colorado River Aqueduct between Dollar Bill Mine road and Highway 95, 34.205833 -114.5575, 271m
ARIZ
395794 R. S. Felger 19652 1970-04-19
Mexico, Sonora, Puerto Penasco, 4 mi. by road (Mex. 2) E of Los Vidrios, NE part of Pinacate region., 31.983333 -113.35, 215m
ARIZ
27658 M. E. Jones s.n. 1884-05-15
United States, Arizona, Mohave County, Yucca, 34.875 -114.15
ARIZ
99103 T. H. Kearney 13141 1937-04-16
United States, Arizona, Mohave County, Catherine Mine to Colorado River, 35.232 -114.56, 304m
ARIZ
99104 T. H. Kearney 3926 1927-04-01
United States, Arizona, Yuma County, Mohawk, 32.733333 -113.75
ARIZ
27654 M. F. Gilman 233
United States, Arizona, Pinal County, Sacaton Agency, 33.083333 -111.741667
ARIZ
99109 R. H. Peebles 14693 1940-05-07
United States, Arizona, Mohave County, Pipe Springs, 36.866667 -112.741667, 1493m
ARIZ
99107 C. F. Harbison 41-.46 1941-05-12
United States, Arizona, Yuma County, Kofa Mountains, 33.33 -113.9535
ARIZ
Stephen Hale 2010-03-29
United States, California, Imperial, Southern foothills of Paloverde Mountsins, 0.25 mile north of Milpitas Wash Road neas the WAPA Blythe0Knob transmission line., 33.290662 -114.798953, 151m
ARIZ
99106 T. H. Kearney 11224 1935-04-18
United States, Arizona, Mohave County, 35 mi north of Chloride, 35.922123 -114.19861
ARIZ
90523 E. McClintock 52-581 1952-05-12
United States, Arizona, Mohave County, Toroweap Valley, base of Vulcan's Throne; Grand Canyon National Park, 1280m
ARIZ
187429 A.M. Phillips, III s.n. 1973-04-14
United States, Arizona, Mohave County, 3 mi south of Temple Bar along Temple Bar Road; Lake Mead National Recreation Area, 35.993159 -114.32167, 518m
ARIZ
90522 Elizabeth McClintock 52-347 1952-05-01
United States, Arizona, Mohave County, South of Toroweap Point, half way between Devil's Bathtub and Burro Canyon; Grand Canyon National Park, 1219m
ARIZ
99108 R. H. Peebles 14773 1940-05-09
United States, Arizona, Mohave County, Beaver Dam., 36.9 -113.933333, 609m
ARIZ
27656 L. Swingle S-184 1916-03-28
United States, Arizona, Yuma County, Yuma, 32.7193 -114.643
ARIZ
185160 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
33332 W. P. Cottam 8744 1941-06-15
United States, Arizona, Mohave County, Near Wolf Hole, 36.76278 -113.54861, 1524m
ARIZ
184754 E. Booth A-51 1973-03-17
United States, Arizona, Yuma County, Ca. 1 mi W of Mountains E of Yuma, 32.7193 -114.643
ARIZ
20536 F. W. Gould 2955 1945-03-17
United States, Arizona, Pima County, Ajo, NW of mine pit, 32.3665 -112.8665, 548m
ARIZ
184255 T. R. Van Devender s.n. 1973-01-14
United States, Arizona, Yuma County, Ca. 8.0 mi south of Wellton on Wellton Hills, 32.558333 -114.141667, 175m
ARIZ
398859 Barbara Ertter 6293 1986-05-31
United States, California, Inyo County, Inyo Co.: White Mts NE of Big Pine SW side of Wesgard Pass near the 'Tollhouse'., 457m
ARIZ
178350 A. Hesselberg s.n. 1966-05-28
United States, Arizona, Mohave County, N of Pipe Springs Nat Mon, 36.8634 -112.739
ARIZ
13994 F. B. McMurry 2661 1945-02-15
United States, Arizona, Yuma County, Gila Crossover below Imperial Dam, 32.8778 -114.4659
ARIZ
7760 L. Benson 10790 1941-04-15
United States, Arizona, Yuma County, 26 mi W of Papago Wells, Tule Mountains, 32.175 -113.75, 304m
ARIZ
189860 A.M. Phillips, III s.n. 1973-05-13
United States, Arizona, Coconino County, Sand behind Cardenas Creek Camp, 1.4 mi upstream from Unkar Creek, Mile 71 L; Grand Canyon National Park, 804m
ARIZ
27653 Crooks s.n. 1938-04-19
United States, Arizona, Yavapai County, 10 mi W of Bagdad, near Hillside, 34.4721 -113.0389
ARIZ
27652 W.B. McDougall 60 1941-04-09
United States, Arizona, Pima County, Organ Pipe Cactus National Monument; 4 mi north of Bonito Well
ARIZ
27650 Crooks s.n. 1938-04-19
United States, Arizona, Yavapai County, On road from Hillside to Wikieup, Santa Maria River, 34.4721 -113.0389
ARIZ
134564 C. T. Mason 1657 1958-03-02
United States, Arizona, Maricopa County, Crater Range, 30 mi south of Gila Bend on AZ hwy 85, 32.6 -112.95
ARIZ
99105 H. F. Loomis 6746 1930-03-30
United States, Arizona, La Paz County, Near Salome, 33.78111 -113.61389
ARIZ
27655 R. A. Darrow s.n. 1939-04-09
United States, Arizona, Yuma County, Horse Tanks, Castle Dome Mountains, 33.208333 -114.208333
ARIZ
446066 G. J. Harrison 3627 1927-03-06
United States, Arizona, Yuma County, Mohawk, 32.733333 -113.75
ARIZ
184438 R. R. Halse s.n. 1973-03-04
United States, Arizona, Yuma County, S of Baker Peaks at Baker Tanks, 32.6278 -114.0125, 159m
ARIZ
20009 F. W. Gould 1814 1942-06-07
United States, Arizona, Mohave County, 15 mi south of St. George, Utah, near Mokiak springs, 914m
ARIZ
27651 A. A. Nichol s.n. 1937-04-21
United States, Arizona, La Paz County, Hidden Waters, Plomosa Mountains, E side, 33.7 -114.05
ARIZ
175806 D. Henry 50 1950-03-24
United States, Arizona, Yuma County, King of Arizona Mine road betweem OO jct and mine, Kofa Game Range, 33.26917 -113.96611, 426m
ARIZ
172529 R. J. Barr 64-231 1964-03-25
United States, Arizona, La Paz County, 1 mi north of Quartzsite, 33.6777 -114.2297
ARIZ
363608 Sue Rutman 2003-421 2003-03-28
United States, Arizona, Maricopa County, Barry M. Goldwater Gunnery Range, E. of State Route 85, near milepost 30, S. end of the Crater Range, 32.543 -112.8805, 384m
ARIZ
402447 G. Gust 460 2005-03-03
United States, California, Imperial County, BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd., 32.833333 -114.8, 159m
ASC
ASC00098057 G. Rink 10410 2011-04-01
United States, CALIFORNIA, Riverside, Northwest of Blythe, east of the McCoy Mtns, vegetated pockets in desert pavement, 33.696886 -114.779131
ASC
ASC00127682 G. Goodwin 6414 2023-04-23
United States, California, San Bernardino, Old Woman Mountains, SE of Essex and east of Rt. 66, 34.602229 -115.255603, 762m
ASC
ASC00089463 B. Reif 10701 2007-04-19
United States, Arizona, Coconino, Grand Canyon National Park; Tanner Trail near Colorado River. NPS-NVMP plot 03020. East-facing 27 deg, red shale slope west of trail., 36.08533 -111.82754, 1140m
ASC
ASC00130699 Olivia Ann Steinmetz 3 2024-04-19
United States, Arizona, La Paz, Cibola National Wildlife Refuge, in drainage near southern end of Cibola Lake, 300m E. of Colorado River, 33.2222 -114.66972, 70m
ASC
ASC00116079 Rich Crawford 152 2011-04-30
United States, Nevada, Clark, Parhump Valley, Junction of Frontsight Rd and Tacopa Rd, 36.02895 -115.808067, 919m
NAVA
NAVA00004418 Daniela Roth 527 1999-04-21
United States, Arizona, Coconino, Navajo Nation; LCR Salt Trail Canyon. Along trail, ca. 1/8 mile above creek crossing, 36.740583 -111.455051
DES
DES00035740 Wendy C. Hodgson 24659 2010-04-08
USA, Arizona, La Paz County, Gibralter Mountains Wilderness Area, north of Bobs Well and Osborne Wash, south of Gibralter Mountain peak., 34.12585 -114.118683, 302m
DES
DES00087560 Wendy C. Hodgson 19183 2005-03-03
USA, Arizona, La Paz County, Just outside Gibralter Wilderness Area, just west of Osborne Wash and Osborne Road., 34.148117 -114.065533, 341m
DES
DES00045130 Wendy C. Hodgson 10365 1997-04-23
USA, Arizona, Coconino, ALONG TONTO TRAIL, CA. 1 - 1 1/2 MI. WEST OF HERMIT CREEK , GRAND CANYON National Park., 36.093333 -112.22, 945m
GCNP
GRCA 100153 REIF, BRIAN 10701 2007-04-19
USA, Arizona, Mohave, Gneiss Canyon (National Park side), ca. 0.3 mi. upstream/N of the Colorado River. , GRAND CANYON NP, 35.784768 -113.527107, 427m
GCNP
GRCA 93171 HODGSON, WENDY C. --WATTERS, KATE --MAKARICK, LORI 19636 2005-05-06
USA, Arizona, Coconino, SOUTH CANYON , GRAND CANYON NP, 36.502697 -111.865644, 900m
GCNP
GRCA 81940 HODGSON, WENDY C. 10365 1997-04-23
USA, Arizona, Coconino, ALONG TONTO TRAIL, CA. 1 - 1 1/2 MI. WEST OF HERMIT CREEK , GRAND CANYON NP, 945m
UCR
George K. Helmkamp 1694 1997-04-29
United States, Nevada, Nye, [Wheeler Pass Rd, near county line] 5.4 miles northeast of Pahrump on gentle rocky slope leading to Spring Mountains, 36.24233 -115.89817, 1128m
UCR
UCR0108928 Jim André 17953 2011-04-17
United States, California, Inyo, east side of Owens Lake, 2.5 mi south of Keeler, 0.3 mi west of Hwy 136, 36.4513 -117.84362, 1116m
UCR
UCR0095504 G.R. Ballmer s.n. 2003-04-26
United States, California, San Bernardino, near the old ranch house site at Sunflower Spring, Old Woman Mountains, 34.54583 -115.12556, 1000m
UCR
UCR0232231 Tim Thomas 4645 2009-03-22
United States, California, Riverside, 3.7 miles NW of Wileys Well north of Hwy I-10, 33.64167 -114.95111, 116m
UCR
Jim André 23707 2012-04-26
United States, Nevada, Clark, [Mesquite Heights Rd.] just north of town Mesquite, 2.3 miles north-northwest of the junction of Hwy I-15 and Sandhill Blvd., 36.83183 -114.08543, 562m
UCR
UCR0108917 George K. Helmkamp 6278 2001-03-17
United States, California, Imperial, Small canyon parallel to and south of I-8, 2.1 miles east of Sidewinder Rd., 32.74 -114.72833, 76m
UCR
UCR0108918 George K. Helmkamp 6292 2001-03-17
United States, California, Imperial, Ogilby Rd, 15.4 miles south of CA Hwy 78, 32.89083 -114.841, 168m
UCR
UCR0112022 Ginny Short 085 2019-04-23
United States, California, Riverside, Coachella Valley Valley Preserve, Willis Palms Trail, Indio Hills Wash, 33.825 -116.327, 111m
UCR
UCR0095613 Scott D. White 10952 2005-04-19
United States, California, Imperial, Fish Creek Mountains, 33 -116.06667, 152m
UCR
Jim André 19891 2011-05-10
United States, Nevada, Clark, 9.5 mi. NNW of I-15 at Jean, along Hwy 161 [Sandy Valley Rd.] just east of Columbia Pass, at Fredrickson Mine just north of Table Mountain, 35.82207 -115.47602, 1364m
UCR
UCR0108914 A.C. Sanders 42817 2017-03-11
United States, California, Imperial, Chocolate Mountains, Niland to Pegleg Well Rd, in mouth of the canyon of Salvation Wash, 20.45 km due east (90°) of Niland, 33.24043 -115.30033, 262m