ARIZ
161973 J. P. Hester s.n. 1935-05-21
United States, Arizona, Mohave County, Boulder Dam, 36.016667 -114.733333
ARIZ
288445 T. S. Elias 10334 1987-03-21
United States, Arizona, Yuma County, Cabeza Prieta Nat Wildlife Refuge, Cabeza Prieta Pass in Cabeza Prieta Mountains, 32.34972 -113.82333, 487m
ARIZ
373824 R. S. Felger 20631 1973-03-09
Mexico, Sonora, San Luis Río Colorado Municipio, North side of Sierra Nina (= Sierra del Águila on maps). Steep granitic mountain immediately south of Mexico Highway 2 (first steep granitic mountain west of Pinacate volcanic field, 32.093056 -113.755556, 630m
ARIZ
374701 R. S. Felger 75-126 1975-01-22
Mexico, Sonora, Hermosillo, Isla San Esteban, Arroyo Limantur, east side of island. Ca 0.5 km inland
ARIZ
376460 Steven P. McLaughlin 10131 2004-03-07
United States, Arizona, Maricopa County, Barry M. Goldwater Range, North Tactical Unit; Aguila Mountains., 32.610667 -113.317167, 305m
ARIZ
307551 J.C. Stimson 195 1980-03-16
United States, Arizona, Mohave County, 1 mile up White Rock Canyon from the Colorado River at a point 3 miles downriver from Hoover Dam; Lake Mead National Recreation Area, 270m
ARIZ
284489 G. L. Webster 24250 1980-03-17
United States, Arizona, Yuma County, Wash in Tinajas Altas Pass, 4 miles west of Tinajas Altas, 32.308333 -114.083333, 335m
ARIZ
177247 V. Bostick s.n. 1968-03-17
United States, Nevada, Clark County, Black Mountain, west of Cottonwood Cove, on Lake Mohave; Lake Mead National Recreation Area, 549m
ARIZ
395858 Shrub 1125 2003-08-26
United States, California, San Bernardino County, Whipple Mountains: along Black Meadow Landing road N of Gene Pumping Station and just N/NW of road to Copper Basin., 34.301111 -114.215556, 343m
ARIZ
428311 Martin M. Karpiscak UK 114 1974-04-30
United States, Arizona, Coconino, Grand Canyon National Park. Colorado river mile 132, right bank.
ARIZ
398404 Sarah De Groot 2830 2003-05-04
United States, California, San Bernardino County, Whipple Mountains: West slope just below saddle at north end of Savahia Peak., 34.276633 -114.5328, 782m
ASC
ASC00116024 Rich Crawford 101 2011-03-20
United States, California, San Bernardino, Ship Mountains, 34.525585 -115.404534, 370m
ASC
ASC00100292 G. Goodwin 3296 2012-02-01
United States, Arizona, La Paz, 0.5 mile south of Parker Dam, 20 miles south of Lake Havasu City, 34.288333 -114.134683, 120m
ASC
ASC00100293 G. Goodwin 3301 2012-02-29
United States, Nevada, Clark, Five miles west of Laughlin, lower end of Hiko Spring Canyon, 35.163067 -114.645483, 370m
ASC
ASC00100278 Wendy C. Hodgson 21218 2006-05-18
United States, Arizona, Mohave, Grand Canyon, Hualapai Nation, RM 217, 217 Mile Canyon, river left, 12S 291895 E, 3970831 N, NAD 83., 35.859617 -113.304733, 481m
ASC
ASC00019696 Pinkava 15497 1969-03-22
Mexico, Sonora, 4.7 miles south of MEX Hwy 2, 32.4 miles west of Sonoita., 31.942678 -113.392928, 228m
ASC
ASC00016145 E. Wiebe s.n. 1962-06-06
Mexico, Sonora, Rocky Point, 31.335784 -113.541691
ASC
ASC00087832 G. Rink 5662 2007-04-27
United States, Arizona, Mohave, Surprise Canyon, within the influence of Lake Mead, 35.85385 -113.65769, 400m
ASC
ASC00127527 G.L. Clifton 39206 2003-03-13
United States, Arizona, Mohave County, Hoover Dam Quad: Colorado River, 36.000154 -114.724576, 280m
ASC
ASC00089436 B. Reif 10673 2007-04-06
United States, Arizona, Mohave, Grand Canyon National Park; Grand Wash Cliffs. NPS-NVMP. Narrow riparian canyon bottom with terraced limestone ledges., 36.02875 -113.95492, 1610m
ASC
ASC00109338 Wendy C. Hodgson 4496 1987-04-11
United States, Arizona, Yuma, Vopoki Ridge, east of Camino del Diablo, west edge of Davis Plain, ca 3/4 mile ENE of BM 761 (672?) and highway just east of drainage above canyon just south of Spook Canyon, opening up into flat area flanked by Gila and Davis Mountains to east and north and Tinajas Altas Mountains more south., 32.480224 -114.28277, 299m
ASC
ASC00100218 G. Goodwin 3278 2012-01-31
United States, California, San Bernardino, Chemehuevi Wash about 3 miles SW of Havasu Lake, 34.4634 -114.469517, 240m
ASC
ASC00098147 G. Rink 10511 2011-05-01
United States, CALIFORNIA, Riverside, North side of the Chuckawalla Mountains near Chuckawalla Spring, 33.480946 -115.210128, 505m
ASC
ASC00096852 G. Goodwin 2641 2011-03-01
United States, NEVADA, Clark, SW of Laughlin, west side of highway (River Road) at Big Bend., 35.109833 -114.651833, 170m
ASC
ASC00081791 Wendy C. Hodgson 19703 2005-05-14
United States, Arizona, Coconino, Grand Canyon National Park, 112 Mile Canyon, vicinity of 12 373816E, 4011099N (6 m accuracy), 36.23654 -112.40422, 686m
ASC
ASC00081818 Wendy C. Hodgson 19759 2005-05-18
United States, Arizona, Mohave, Grand Canyon National Park, Trail Canyon Transect 1A, 12 0289295E, 3968587N, 35.83885 -113.33291, 465m
ASC
ASC00066410 W. Hodgson 9187 1995-05-16
United States, Arizona, Mohave, Black Mountains, W flank, Grapevine canyon, ca. .25 mi WSW (below) Grapevine canyon spr, just E of end of rd, just E of long, 35.08145 -114.394833, 690m
ASC
ASC00065648 K. Baskett s.n. 1998-03-27
United States, Arizona, Mohave, Havasu National Wildlife Refuge, off Needle Mountain Road, ca. 2 mi S of I-40, 34.68461 -114.46209, 121m
ASC
ASC00068610 L.E. Stevens s.n. 1991-10-05
United States, Arizona, Coconino, Grand Canyon National Park, CRM 133.7, Tapeats Creek, 36.366667 -112.466667, 594m
ASC
ASC00033593 J. Downs 79-78 1979-02-20
United States, Arizona, Yuma, 6.1 mi S of tanks, Tinaja Altas Mountains, 33.676494 -113.55667, 365m
ASC
ASC00034703 J. Rohrer s.n. 1980-03-22
United States, Arizona, Mohave, Willow Beach, 35.87028 -114.65861, 198m
ASC
ASC00130740 Mariola Barrera 2 2024-04-19
United States, Arizona, La Paz, Trigo Mountain Wilderness, South of Hart Mine Rd. Edge of a sandy wash, edge is rocky, 33.28268 -114.59607, 182m
ASC
ASC00067611 J. Doskicz s.n. 1998-03-27
United States, Arizona, Mohave, Havasu National Wildlife Refuge, The Needles, 34.68333 -114.45833, 182m
ASC
ASC00058809 P. Benenati 95 1991-05-19
United States, Arizona, Coconino, Grand Canyon National Park; Grand Canyon, Colorado River Mile 134.8R, Colorado River corridor, on talus above Tapeats Creek, 36.370596 -112.468659, 975m
ASC
ASC00097608 G. Rink 9300 2010-05-12
United States, CALIFORNIA, San Bernardino, Mojave Desert, east of Barstow, base of the Cady Mtns, 34.835684 -116.365173
ASC
ASC00054639 A.M. Phillips, III 9374 1993-04-07
United States, Arizona, Mohave, Spencer Canyon, on cliff about 0.5 mi from Colorado River, Grand Canyon Mile 246 L. Hualapai Reservation., 35.82389 -113.64694, 381m
DES
DES00059671 Wendy C. Hodgson 21358 2007-02-20
USA, California, Imperial County, Along dirt road to Picacho., 32.942917 -114.633017, 268m
DES
Wendy C. Hodgson 33629 2024-05-09
USA, Arizona, Mohave County, Grand Canyon National Park, western end of Grand Canyon, in side canyon near RM 274 river right., 36.098195 -113.900188, 707m
DES
DES00076394 Wendy C. Hodgson 4496 1987-04-11
USA, Arizona, Yuma County, Vopoki Ridge, east of Camino del Diablo, west edge of Davis Plain, ca 3/4 mile ENE of BM 761 (672?) and highway just east of drainage above canyon just south of Spook Canyon, opening up into flat area flanked by Gila and Davis Mountains to east and north and Tinajas Altas Mountains more south., 32.480224 -114.28277, 299m
DES
DES00090336 Karen Reichhardt 1113 2017-02-25
USA, Arizona, Yuma, Northeast end of Gila Mountain Range, north of Ligurta, in abandoned quarry., 32.732148 -114.353897, 57m
DES
DES00069446 Wendy C. Hodgson 26133 2011-05-15
USA, Arizona, Coconino County, Grand Canyon, Hualapai Reservation, river left, Granite Park Canyon, left branch., 35.961336 -113.30633, 510m
DES
DES00056340 Wendy C. Hodgson 19703 2005-05-14
USA, Arizona, Coconino County, Grand Canyon National Park, 112 Mile Canyon, vicinity of 12 373816E, 4011099N (6 m accuracy), 36.23654 -112.40422, 686m
DES
DES00055558 Wendy C. Hodgson 19759 2005-05-18
USA, Arizona, Mohave County, Grand Canyon National Park, Trail Canyon Transect 1A, 12 0289295E, 3968587N, 35.83885 -113.33291, 465m
DES
DES00055540 Wendy C. Hodgson 19833 2005-05-19
USA, Arizona, Mohave County, Grand Canyon National Park, 225-1/2 Mile Canyon, 12 0285624E, 3961035N (9m accuracy), 35.77002 -113.3715, 436m
DES
DES00029274 Wendy C. Hodgson 3481 1985-03-23
USA, Arizona, Yuma, West flank of Trigo Mountains, 1.75 miles east of Cibola National Wildlife Refuge boundary., 33.218333 -114.623889, 121m
DES
DES00044409 W. E. Niles 5640 1998-05-08
USA, Nevada, Nye County, Mountain east of Ash Meadows and Bell Vista Road, 7.8 miles west of State Highway 160., 36.348056 -116.183333, 914m
DES
DES00029246 Wendy C. Hodgson 3463 1985-03-22
USA, Arizona, Yuma, Trigo Mountains, 1.75 miles east of Cibola National Wildlife Refuge boundary, just south of southeast end of Lopez Wash., 33.218333 -114.623889, 134m
DES
DES00040768 Wendy C. Hodgson 9187 1995-05-16
USA, Arizona, Mohave County, Black Mountains, west flank, Grapevine Canyon, ca 1/4 miles WSW (below) Grapevine Canyon Spring, just east of end of road., 35.08145 -114.444833, 768m
DES
DES00030760 J. C. Aulenbrock 142 1986-04-09
USA, California, San bernardino County, N of Joshua Tree National Monument, S of Hwy 62, ca 30 miles E of Twentynine Palms, ca 5 km W of Clark's Pass., 34.066667 -115.566667, 670m
DES
DES00045003 Wendy C. Hodgson 11325 1999-03-16
USA, Arizona, Mohave County, Grand Canyon National Park, North Rim, Lava Falls Trail, ca 50 yards below lat/long measurement., 36.20325 -113.07915
DES
DES00006697 Jenifer Williams 1965-03-27
USA, California, Riverside County, Colorado Desert, Corrizo Canyon, S of Palm Desert., 33.670833 -116.405556, 152m
DES
DES00024300 V. B. Bostick 4493 1969-05-25
USA, Nevada, Clark County, McCullough Mountains, E base of Black Mountain., 35.932778 -115.070278, 853m
DES
DES00040948 Jon Rebman 3018 1996-02-08
USA, Arizona, Mohave County, Yuma Proving Grounds; Tank Mountains; approx. 2 km west of White Tanks., 33.15 -113.666667
DES
DES00041256 A. C. Sanders 15923 1995-02-12
USA, California, Riverside County, Colorado Desert, Coachella valley, outh of Fargo Canyon, Little San Bernardono Mtns, 1.2 mi abgove junction with Aqueduct Road., 33.766667 -116.083333, 365m
DES
DES00028916 Wendy C. Hodgson 2722 1984-03-08
USA, Arizona, Yuma, Tinajas Altas, Tinajas Altas Mountains, ca 19 miles west of Tule Well, off Camino del Diablo., 32.308611 -114.053611, 487m
DES
DES00028911 Wendy C. Hodgson 2752 1984-03-11
USA, Arizona, Yuma, Ridgetop, southeast edge of A-1 Basin, Cabeza Prieta Mountains., 32.357778 -113.785833
DES
DES00024579 Wendy C. Hodgson H-2096 1984-03-11
USA, Arizona, Yuma, Ca 1/3 mi S of Tinajas Altas, Tinajas Altas Mountains., 32.311611 -114.048361, 320m
DES
DES00037743 Wendy C. Hodgson 7291 1993-06-10
USA, Arizona, Coconino County, Grand Canyon National Park, North Bass Trail, just below Bass Rapids along Colorado River, at popular camping beach., 36.235 -112.341389, 707m
DES
DES00037713 Wendy C. Hodgson 7279 1993-06-10
USA, Arizona, Coconino County, Grand Canyon National Park, North Bass Trail, jca 10 1/2 miles down trail from tailhead, along 'old trail' which cuts across Esplanade and down steep slope (not 'new' trail which continues down White Canyon.), 36.258889 -112.331111, 944m
DES
DES00036967 Wendy C. Hodgson 5832 1990-06-12
USA, Arizona, Coconino County, Grand Canyon National Park, Tapeats Trail and Canyon/Creek, ca 1/2 mile N of Colorado River, RM 133.75., 36.3775 -112.463611, 746m
DES
DES00029310 Wendy C. Hodgson 3531 1985-03-24
USA, Arizona, La Paz County, Entrance of Buckskin State Park, just south of Parker Dam, along Route 95., 34.26009 -114.12958, 137m
DES
DES00046432 R. K. Weaver 1970-05-11
USA, Arizona, Mohave County, Gilbert Canyon, Black Mts., 36.08624 -114.5802, 701m
DES
DES00035358 Wendy C. Hodgson 5359 1988-12-10
Mexico, Sonora, Parque Nacional el Pinacate, along trail to saddle of cerro to east and Carnegia Peak to northwest., 31.783333 -113.5, 600m
DES
DES00059906 Wendy C. Hodgson 17657 2004-03-30
USA, Arizona, La Paz County, Cactus Plain area, Gibralter Wilderness Area, Mineral Wash along dirt road just east of Vampire Mine., 34.213028 -113.998972, 256m
DES
Wendy C. Hodgson 21218 2006-05-18
USA, Arizona, Mohave County, Grand Canyon, Hualapai Nation, RM 217, river left., 35.859617 -113.304733, 481m
DES
DES00063338 Wendy C. Hodgson 21218 2006-05-18
USA, Arizona, Mohave County, Grand Canyon, Hualapai Nation, RM 217, 217 Mile Canyon, river left, 12S 291895 E, 3970831 N, NAD 83., 35.859617 -113.304733, 481m
DES
DES00042998 Wendy C. Hodgson 8829 1995-03-15
Mexico, Baja California, 7.5 miles south of La Ventana and just west of Highway 5 in slopes of Sierra las Pintas., 31.635567 -115.069133, 30 - 60m
DES
DES00041149 Jon Rebman 3127 1996-05-20
Mexico, Baja California, South of San Felilpe, 9 miles north of Puertocitos, 5.4 mi west of Rte. 5 and San Rafael, near Sierra Santa Isabel., 30.466667 -114.733333, 100m
DES
DES00032837 Barry A. Prigge 7275 1987-05-22
Mexico, Sonora, Sonoran Desert, 10 km (air) E of Puerto Penasco at Punta Pelican, just E of La Choya., 31.291389 -113.431944, 30m
DES
DES00024797 Reid Moran 28126 1980-02-23
Mexico, Baja California, 3 km north of Okie landing., 30.05 -114.6, 10m
DES
DES00009329 Howard S. Gentry 8715 1949-04-22
Mexico, Baja California, Cocopa Mountains., 32.416667 -115.5
DES
DES00009351 Howard S. Gentry 8750 1949-04-25
Mexico, Baja California, Sierra de las Pintas., 31.584722 -115.038889, 30 - 152m
DES
DES00008549 Howard S. Gentry 23336 1973-06-16
Mexico, Baja California, Ca 50 miles south of San Felipe on road to San Luiz Gonzaga., 30.458611 -114.63
DES
DES00002165 Reid Moran 7183 1959-03-22
Mexico, Isla Angel de la Guarda, first large canyon west of Punta Diablo (= Rocky Point)., 29.233333 -113.291667
DES
DES00036668 Wendy C. Hodgson 24760 2010-04-10
USA, Arizona, La Paz County, Along Highway 95 just east of Havasu Springs/Campground-Trailer Park., 34.291278 -114.11601, 169m
DES
DES00082999 Wendy C. Hodgson 24761 2010-04-10
USA, Arizona, La Paz County, Along Highway 95 just east of Havasu Springs/Campground-Trailer Park., 34.291278 -114.11601, 169m
DES
DES00075953 I. W. Clokey 8159 1938-05-23
USA, Nevada, Clark, (sic Spring Mountains). Charleston Mountains. Indian Springs., 36.56507 -115.6693, 1070m
DES
DES00089849 Wendy C. Hodgson 25072A 2010-05-20
USA, Nevada, Nye County, West flanks of Specter Range, east of highway 160 north of highway 95., 36.584321 -116.096806, 992m
DES
DES00098978 Wendy C. Hodgson 26064 2011-05-10
USA, Arizona, Coconino County, Grand Canyon National Park, just west (downstream) of Garnet Canyon., 36.209495 -112.42345, 700m
DES
DES00087437 Wendy C. Hodgson 19156 2005-03-01
USA, Arizona, La Paz County, Buckskin Mountains, north side of Squaw Peak., 34.166067 -113.9477, 590m
GCNP
GRCA 103613 RINK, GLENN 5662 2007-04-27
USA, Arizona, Mohave, SURPRISE CANYON, WITHIN THE INFLUENCE OF LAKE MEAD , GRAND CANYON NP, 35.853849 -113.657693, 396m
GCNP
GRCA 93350 HODGSON, WENDY C. --PRINCE, AMY 19833 2005-05-19
USA, Arizona, Mohave, 225-1/2 MILE CANYON , GRAND CANYON NP, 35.770024 -113.3713, 436m
GCNP
GRCA 93359 HODGSON, WENDY C. --WATTERS, KATE --MAKARICK, LORI 19703 2005-05-14
USA, Arizona, Coconino, 112 MILE CANYON , GRAND CANYON NP, 36.236541 -112.404222, 686m
GCNP
GRCA 66452 STEVENS, LARRY E. s.n. 1993-04-06
USA, Arizona, Mohave, COLORADO RIVER MILE 220R, 220 MILE CANYON , GRAND CANYON NP, 419m
GCNP
GRCA 100124 REIF, BRIAN 10673 2007-04-06
USA, Arizona, Mohave, Upper Separation Canyon, ca. 6.75 mi. upstream from the Colorado River and ca. 1.0 mi. SE of Amos Point. , GRAND CANYON NP, 35.900618 -113.513327, 1097m
GCNP
GRCA 67933 BENNETT, PETER S. s.n. 1969-06-10
USA, Arizona, Coconino, COLORADO RIVER MILE 108.5, JUST UPSTREAM FROM SHINUMO CREEK , GRAND CANYON NP
GCNP
GRCA 61053 COTTAM, WALTER P. 13134 1952-05-05
USA, Arizona, Mohave, LAVA FLOW SOUTH OF VULCAN'S THRONE, TOROWEAP , GRAND CANYON NP, 823m
GCNP
GRCA 28589 BENNETT, PETER S. s.n. 1967-04-29
USA, Arizona, Coconino, JUST UPSTREAM FROM BEDROCK RAPIDS, APPROXIMATE COLORADO RIVER MILE 129 , GRAND CANYON NP
GCNP
GRCA 28590 PHILLIPS, ARTHUR M. ||PHILLIPS, BARBARA G. s.n. 1973-05-16
USA, Arizona, Coconino, WALTHENBERG CANYON, JUST ABOVE WATHENBERG RAPIDS, COLORADO RIVER MILE 122L , GRAND CANYON NP, 671m
GCNP
GRCA 63232 HODGSON, WENDY C. ||GANCI, DAVE 7291 1993-06-10
USA, Arizona, Coconino, NORTH BASS TRAIL, JUST BELOW BASS RAPIDS, AT POPULAR CAMPING BEACH , GRAND CANYON NP, 640m
GCNP
GRCA 58796 WARREN, KATHERINE D. s.n. 1993-06-10
USA, Arizona, Coconino, SLOPES ABOVE MOUTH OF TAPEATS CREEK, COLORADO RIVER MILE 133.7R , GRAND CANYON NP, 732m
GCNP
GRCA 81935 HODGSON, WENDY C. 11325 1999-03-16
USA, Arizona, Coconino, NORTH RIM, LAVA FALLS TRAIL, CA. 50 YARDS , GRAND CANYON NP, 36.20325 -113.07915, 823m
GCNP
GRCA 63266 HODGSON, WENDY C. ||GANCI, DAVE 7279 1993-06-10
USA, Arizona, Coconino, NORTH BASS TRAIL, C 10.5 MILES DOWN TRAIL, ALONG OLD TRAIL , GRAND CANYON NP, 945m
GCNP
GRCA 65317 BRIAN, NANCY J. 95-115 1995-04-15
USA, Arizona, Mohave, 220 MILE CANYON , GRAND CANYON NP, 549m
GCNP
GRCA 93302 HODGSON, WENDY C. --WATTERS, KATE --MAKARICK, LORI --AYERS, TINA J. s.n. 2005-05-18
USA, Arizona, Mohave, TRAIL CANYON, TRANSECT 1A , GRAND CANYON NP, 35.838848 -113.33291, 465m
USON:USON
9758 T.R. Van Devender 2002-222 2002-03-16
México, Baja California, 6.5 km west-northwest of Bahía Los Angeles on road to MEX 1. Mpio de Ensenada., 28.97194444 -113.6163889, 255m
USON:USON
13098 Richard S. Felger 75-126 1975-01-22
México, Sonora, Isla San Esteban, Arroyo Limantur, east side of island. Ca. 0.5 km inland.
USON:USON
9489 Dorothea Caskey SN 1965-01-30
México, Sonora, SONORA. Municipio de Puerto Peñasco; 7 miles northwest of Puerto Peñasco.
USON:USON
5032 R.L. Wilkinson 177 1977-10-13
México, Sonora, SONORA. Isla San Esteban., 28.69305556 -112.5722222, 70m
USON:USON
23419 Royal D. Suttkus 76-29-1 1976-06-05
United States, Arizona, Coconino County: Colorado River, right bank at Tapeats Creek: River Mile 134