UCR
UCR0137635 A.C. Sanders 41985 2016-01-23
United States, California, Imperial, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well, 33.34572 -115.35592, 549m
UCR
Benjamin T. Wilder 10--190 2010-03-21
Mexico, Baja California (norte), Ensenada, Canyon SW of the old Misión de Calamujé., 29.40714 -114.20306, 320m
UCR
UCR0137680 Scott D. White 14236 2022-04-29
United States, California, Riverside, Deep Canyon Watershed. Cactus Spring Trail and vicinity, trailhead to abandoned dolomite quarry, 33.57917 -116.44278, 1220m
UCR
UCR0137641 A.C. Sanders 15816 1994-10-09
United States, California, Riverside, Whitewater Canyon, 2 miles below trout farm, above Bonnie Bell, 33.96361 -116.64917, 564m
UCR
UCR0133993 Scott D. White 15236 2022-11-04
United States, California, Riverside, Deep Canyon watershed. Unnamed ephemeral wash just east of Hwy 74 at BM 2800 and downstream c. 0.5 mile, above steep escarpments, 33.63333 -116.06667, 793m
UCR
UCR0137647 R.G. Swinney 007 1967-02-04
United States, California, Riverside, Snow Creek, 33.91361 -116.66833, 305m
UCR
UCR0159951 Jon P. Rebman 16897 2009-04-12
United States, California, San Diego, East of Jacumba, south of Hwy I-8 and north of Old Hwy 80 near Carrizo Creek Road, along the existing powerline and proposed powerlink area. Square U29, 32.62989 -116.14439, 950m
UCR
UCR0137643 Bern Schwenn s.n. 1994-04-29
United States, California, Riverside, Joshua Tree National Monument: E side of Hexie Mtns. along Rubie Lee Well Road, near 1st big wash crossing at c. 2500 ft.; also observed W along the road to 2700 ft. In Porcupine Wash (to south), 33.84167 -115.8, 732m
UCR
UCR0137690 F.M. Reed 7853 1933-05-31
United States, California, Riverside, Santa Rosa Mtns, foot of Palms to Pines Highway grade (= Hwy 74; Palm Desert), 33.7 -116.4, 152m
UCR
UCR0137663 George K. Helmkamp 2511 1997-11-02
United States, California, San Bernardino, Morongo Valley, Vista Drive and Pinyon Ave., 34.05333 -116.595, 793m
UCR
UCR0137650 Christopher Christie 142 1997-02-15
United States, California, San Bernardino, Piute Mountains, 34.76583 -115.11667, 840m
UCR
UCR0157602 A.C. Sanders 15745 1994-10-02
United States, California, San Bernardino, Rattlesnake Canyon, near Rattlesnake Spring, 34.33111 -116.69361, 1223m
UCR
UCR0157604 Steve Boyd 7855 1993-03-19
United States, California, San Bernardino, north base of the Old Woman Mountaintns, south of Essex; Honeymoon Wash along Willow Springs Rd, 0.5 mi west of Sunflower Springs Road, Cross-fire Camp, 34.62667 -115.16778, 1000m
UCR
UCR0157601 B.G. Pitzer 2276 1995-04-18
United States, California, San Bernardino, E/NE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q., 35.47 -115.44583, 1067m
UCR
UCR0137644 Thomas R. Stoughton 719 2010-11-12
United States, California, Riverside, Pacific Crest Trail, west of White Water Canyon, north of the junction of Hwy I-10 and Rte 111; Transverse Ranges; San Bernardino Mountains region, 33.94908 -116.67342, 732m
UCR
Wendy C. Hodgson 5369 1988-12-10
Mexico, Sonora, Puerto Penasco, Parque Nacional el Pinacate, along trail toward Carnegie Peak, 31.78333 -113.5, 750m
UCR
A.C. Sanders 5678 1985-04-24
Mexico, Sonora, Puerto Peñasco, northeast slopes of Cerro del Pinacate at and above Red Cone Camp, WSW of Sonoyta and north of Puerto Peñasco, 31.79306 -113.45639, 549m
UCR
Wendy C. Hodgson 19160 2005-03-01
United States, Arizona, La Paz, Buckskin Mountains, north side of Squaw Peak, 34.16562 -113.9477, 590m
UCR
Kathleen C. Rice 420 1991-04-25
United States, Arizona, Maricopa, First Water Trailhead. East of Hwy. 88, c. 2 miles on Forest Rd. 78 to Trail 104, 33.47 -111.435, 762m
UCR
UCR0159950 Joe Barth 1601 2011-05-25
United States, California, San Diego, Canebreak Valley, on BLM land, 1.9 miles ESE of the summit of the remote and grand mountain called Red Top, c. 21 miles WNW of town of Ocotillo in Imperial County. Atlas square: O25, 32.8775 -116.31061, 579m
UCR
UCR0137685 A.C. Sanders 41409 2015-03-11
United States, California, Riverside, Chocolate Mountains, side canyon draining from the NE into large canyon containing the Gasline Road, c. 2.5 miles north of the Imperial Co. line, US Navy Chocolate Mountains Aerial Gunnery Range, 33.46438 -115.47278, 595m
UCR
Arnold Tiehm 16014 2010-04-08
United States, Nevada, Clark, at the road end at the wilderness boundary northeast of Rockefeller Mine, west of Opal Mountain, 35.57407 -114.77095, 579m
UCR
UCR0137697 B.G. Pitzer 3879 1999-05-07
United States, California, San Bernardino, "Sheep Corral," a maze of interconnecting washes separated by exposed granite outcrops at south end of Granite Mountains. c. 1.5-2 miles north of Hwy I-40; Eastern Mojave Desert, 34.78167 -115.65333, 1311m
UCR
L.R. Landrum 5293 1986-10-01
United States, Arizona, Maricopa, 5 miles east of Tortilla Flat on Hwy 88, 33.53528 -111.32403, 869m
UCR
David Charlton 2473 1988-11-06
United States, Arizona, Pima, Ajo Mtns, eastern edge of Organ Pipe Cactus National Monument, 1 mile east of AZ highway 85; Arch Canyon on the Ajo Loop Drive; trail from picnic area to crest of mountains, 32.03972 -112.71611, 915m
UCR
UCR0137657 Jim André 20996 2011-09-29
United States, California, San Bernardino, Mojave National Preserve; SE end of Kessler Peak near Billy Boy Mine, Ivanpah Mtns, 0.9 mi. north of Morningstar Mine Rd, 4.9 mi. north of town of Cima, 35.30285 -115.50568, 1324m
UCR
UCR0137669 A.C. Sanders 23830 2001-03-16
United States, California, San Bernardino, Sheep Hole Mountains, south side of Sheep Hole Pass, canyon east of the highway c. 0.6 mi. south of microwave tower, 34.23278 -115.71639, 730m
UCR
Jim André 32082 2014-10-08
United States, Arizona, Mohave, dirt road 0.5 mile south of Hwy 68, 0.7 mile east of Colorado River at Laughlin, 35.18963 -114.4059, 902m
UCR
UCR0137683 Cheryl Sevilla 039 2015-03-18
United States, California, Riverside, San Gorgonio Wilderness Area, off the Pacific Crest Trail c. 2 air miles north-northwest from the Whitewater Preserve Ranger Station, on the hillside east of the Whitewater River drainage, 34.01575 -116.66925, 822m
UCR
UCR0137704 Jim André 11309 2009-10-24
United States, California, San Bernardino, Von Trigger Hills, c. 0.3 mi. west of Von Trigger Spring, 35.05556 -115.15639, 1163m
UCR
UCR0137670 A.C. Sanders 25925 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
Frank C. Vasek HMS--167 1967-09-17
United States, Arizona, Mohave, southeast of Hualapai Mountain Park [4th coll. site, probably on alluvial slopes in vicinity of Moss or Blue Tank Wash, definitely below 5100 ft. ele.]; Hualapai Mountains, 34.98333 -113.75, 915m
UCR
UCR0137656 Jim André 24451 2013-04-10
United States, California, San Bernardino, Old Woman Mountains, Carbonate Gulch, 1.0 miles east (upstream) from lower entrance to canyon, northwest end of range, c. 9 miles south of Danby, about 7 miles east of Ship Mountain, 34.54605 -115.24625, 850m
UCR
Jim André 33066 2015-03-19
United States, Arizona, Yavapai, along Hwy 96 in just north of Santa Maria River and just west of Little Shipp Wash, 5.8 miles southeast of junction with Hwy 97, c. 12 miles northwest of Hillside, 34.48935 -113.06315, 723m
UCR
UCR0159927 Onkar Singh 4405 2014-03-22
United States, California, San Bernardino, c. 10 km northwest of Landers, 400 m east of Hwy 247 and 20 m south of Mikiska Blvd, 34.32767 -116.47922, 1024m
UCR
UCR0137655 Jim André 33671 2015-12-08
United States, California, San Bernardino, Whipple Mountains, far northwest corner of range, 0.2 mile east of US Hwy 95, 37 miles south of Needles, 34.35897 -114.6516, 390m
UCR
UCR0137673 Mark A. Elvin 3843 2004-12-16
United States, California, San Bernardino, UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 mi (air) ESE of Pioneertown, 1.5mi (air) NW of Yucca Valley, E portion of Reserve, north of N Railroad Canyon, 34.14389 -116.45083, 1280m
UCR
UCR0137684 A.C. Sanders 41872 2015-09-11
United States, California, Riverside, Bradshaw Trail at border of Chocolate Mountains Aerial Gunnery Range, 2.25 miles east of Gasline Rd., 33.525 -115.4516, 646m
UCR
UCR0137693 Jim André 15241 2010-09-17
United States, California, San Bernardino, Mojave National Preserve, northern end of Marl Mountains, at Marl Spring, 35.17075 -115.64725, 1184m
UCR
UCR0137649 B.G. Pitzer 3980 1999-06-09
United States, California, San Bernardino, Piute Range, telephone cable road 9.4 miles west of Hwy 95 at mile marker 75, 35.08944 -114.98778, 860m
UCR
UCR0137661 Jim André 33631 2015-11-09
United States, California, San Bernardino, Dead Mountains, far north end of range, at summit of BLM Road NM029, trasmission line road, 35.07967 -114.77295, 720m
UCR
UCR0137638 B.G. Pitzer 4339 2001-08-19
United States, California, Riverside, Carrizo Canyon, sheep guzzler c. 0.5 mi. SW of where Hwy 74 crosses canyon, 33.64167 -116.40861, 701m
UCR
Jim André 12747 2010-03-01
United States, California, San Diego, Borrego Desert, lower eastern slopes of Peninsular Range, just south of US Hwy I-8 at Mountain Springs, just east of Stage Station Historic Marker, Myer Creek watershed, 32.67393 -116.10192, 681m
UCR
UCR0137653 Michael Honer 2145 2005-10-29
United States, California, San Bernardino, rocky wash c. 4 mi west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo Street and Hwy 247, 34.24806 -116.51944, 1293m
UCR
UCR0137694 Sarah J. De Groot 6335 2010-04-24
United States, California, San Bernardino, Whipple Mountains, along drainage below cove, northeast of highest peak along summit ridge, 34.33555 -114.41418, 748m
UCR
UCR0137677 B.G. Pitzer 3593.1 1998-03-07
United States, California, Riverside, Wildlands Conservancy's Mission Creek Preserve, c. 2 miles up canyon from entrance at ranch gate [on Mission Creek Road, off CA Hwy 62]; San Bernardino Mountains, 34.01667 -116.62367, 762m
UCR
S.V. Skibicki 13 2013-04-18
United States, Nevada, Clark, North of Keyhole Canyon, 35.71719 -114.92424, 921m
UCR
UCR0137701 Jim André 12403 2010-04-07
United States, California, San Bernardino, Mojave National Preserve, northeast end of Piute Range at foot of mountains along Old Homestead Road (historic), c. 6 mi west of Hwy 95 and 0.9 mi west of the Nevada border, 35.25567 -114.97363, 820m
UCR
UCR0137633 A.C. Sanders 43901 2020-03-01
United States, California, Imperial, Chocolate Mountains, US Navy Aerial Gunnery Range, steep-walled draw 4.5 km NW (318°) of basalt hill with "Invader" target, around confluence of two draws, 33.35681 -115.25333, 540m
UCR
UCR0137668 Christopher Christie 029 1997-01-01
United States, California, San Bernardino, Clipper Mountains, 34.70083 -115.45639, 825m
UCR
UCR0137935 Jon P. Rebman 3679 1996-10-25
United States, California, Imperial, Smuggler's Cave area: mountains southeast of In-ko-pah Gorge [= Jacumba Mtns], east of Jacumba, 32.63333 -116.1, 1030m
UCR
UCR0193994 Tim Thomas 5877 2012-09-02
United States, California, Riverside, west-northwest of Blythe, 8.4 miles north of Hwy I-10, just west of Black Creek Road, 33.73233 -114.77352, 171m
UCR
UCR0137936 Jon P. Rebman 3917 1997-04-05
United States, California, Imperial, Jacumba Natural Area. East of Jacumba and southeast of In-ko-pah Gorge, Smuggler's Cave area, 32.64222 -116.08028, 900m
UCR
UCR0247237 Scott D. White 16426 2023-10-13
United States, California, Riverside, Palm Canyon watershed: Dutch Charlie Canyon at Dunn Road (=Palm Canyon Dr.) crossing, c. 5 miles north of Hwy 74 junction, 33.64333 -116.47833, 1098m
UCR
UCR0137699 Duncan S. Bell 3023 2011-11-03
United States, California, San Bernardino, eastern slopes of Ruby Mountain c. 0.5 air mi. north of New Dixie Mine road, c. 1.1 air mi. NW of the junction of New Dixie Mine road and Old Woman Springs road, 34.27944 -116.46792, 1194m
UCR
Jim André 20015 2006-05-08
United States, Arizona, Pinal, at Maricopa Hwy (Hwy 84) exit off of I-8, between Tucson and Gila Bend, c. 30 miles west of Casa Grande, just north of freeway, 32.84139 -112.13306, 568m
UCR
UCR0137654 Jim André 10481 2009-04-04
United States, California, San Bernardino, Turtle Mountains, north side of range along Lost Arch Inn Road, just south of the "Inn" and just south of Turtle Mountain Road, c. 12.7 mi west of Hwy 95, 34.44278 -114.82833, 531m
UCR
UCR0137679 Scott D. White 14881 2022-08-26
United States, California, Riverside, Deep Canyon Watershed. North side of Hwy 74 c. 1 mile east of Cactus Spring Trail access road. Unmaintained dirt road and surrounding open areas, rock outcrops nearby, 33.58333 -116.43333, 1220m
UCR
UCR0137637 Scott D. White 15207 2022-10-28
United States, California, Riverside, Deep Canyon watershed: Carrizo Road near Pinyon Crest community. Both sides of road, between junction at Hwy 74 and c. 1/2 mile north, 33.60833 -116.425, 1037m
UCR
UCR0137658 Naomi Fraga 4645 2013-11-06
United States, California, San Bernardino, Bighorn Mountain Wilderness, just above head of east fork of Ruby Canyon, 34.29139 -116.56803, 1459m
UCR
UCR0137691 Thomas R. Stoughton 682 2010-09-22
United States, California, San Bernardino, Bighorn Mountain Wilderness near Ruby Mountain, New Dixie Mine Road c. 0.4 mile west of Hwy 247, 34.27186 -116.46469, 1189m
UCR
UCR0137665 Mark A. Elvin 4537 2005-09-24
United States, California, San Bernardino, Little San Bernardino Mtns: UC Burns Pinyon Ridge Reserve off Skyline Ranch Rd, c. 2 (air) mi ESE of Pioneertown and 1.5 (air) mi NW of Yucca Valley. N Railroad Canyon, between Water Canyon wash and seep area near "Boo Canyon", 34.14083 -116.45389, 1120m
UCR
UCR0137678 N. Miles Fellows 011 1984-03-20
United States, California, Riverside, north foot of the San Jacinto Mountains. Oasis de Los Osos Preserve, off Snow Creek Canyon, 1 mile west of Snow Creek Village, 33.88333 -116.68333, 488m
USU:UTC
UTC00236714 A.C. Sanders 25925 2003-04-05
United States, California, San Bernardino, Mojave Desert: UC Burns Pinyon Rigde Reserve, off Skyline Rande Rd. ca. 2 mi (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve headquaters at old Burns home., 34.1491667 -116.4558333, 1250m
UNM:Vascular Plants
UNM0024190 R. Fletcher 7186-A 1983-09-07
United States, Arizona, Cochise, Coronado National Forest, Dragoon Mountains, West of Black Diamond Peak., 2042m
UNM:Vascular Plants
UNM0024188 D. Keil 1119 1967-03-28
United States, Arizona, Yavapai, Six miles north of Black Canyon City on Black Canyon Highway.
UNM:Vascular Plants
UNM0024189 O.M. Clark 12666 1945-02-18
United States, Arizona, (Pima), Paso Redondo, east of Ajo.
UNM:Vascular Plants
UNM0024191 R. Fletcher 4205 1980-04-16
United States, Arizona, Maricopa, Upper Fish Creek Canyon Road., 853m
UNM:Vascular Plants
UNM0024192 R. Fletcher 4256 1981-04-19
United States, Arizona, Maricopa, Route 205, road to Horseshoe Lake., 822m
UNM:Vascular Plants
UNM0137091 Robert C. Sivinski 9415 2020-04-26
United States, Nevada, Clark, El Dorado Mountains; ca 4.5 air miles SW of Nelson., 35.675821 -114.896234, 1152m
SNM
3968 W. Hodgson 1980-04-10
United States, Arizona, Maricopa, Rt 88, 7 mi N of Apache Jct
NY
2918281 T. H. Nash 9972 1972-11-24
United States of America, Arizona, Pima Co., Organ Pip Cactus Natl. Mon. Along East Loop, 3.3 mi from Rte 87. Peaks encircled by East Loop
NY
2918268 W. P. Cottam 12841 1952-04-16
United States of America, Arizona, Pima Co., above dripping spring, Puerto Blanco Mtns, Organ Pipe Nat'l Monument
NY
02918248 A. Tiehm 16014 2010-04-08
United States of America, Nevada, Clark Co., Eldorado Mountains, at the road end at the wilderness boundary NE of Rochefeller Mine, west of Opal Mountain, 35.57406 -114.77094, 579m
NY
2918267 T. F. Daniel 4089 1985-03-17
United States of America, Arizona, Maricopa Co., South Mountains. Unnamed S-facing canyons at SE end of range. Phoenix 15', 33.341454 -112.023041, 427 - 579m
NY
434714 L19255 1975-10-24
Mexico, Sonora, General Plutarco Elías Calles Mun., 5 mi SE of Sonoita, Son., 31.79603 -112.87678
NY
434716 A. M. Carter 5125 1965-10-04
Mexico, Baja California Sur, Cerro Gabilán, Sierra de la Giganta, 25.83347 -111.40014, 1090m
NY
434715 Watkins 572 1975-07-20
Mexico, Chihuahua, Chihuahua Mun., 16 mi S of the junction of Hwy 45 trunck route 45 in ciudad along Hwy 45, Chih., 28.5067 -105.90042, 1463m
NY
2918252 R. C. Barneby 2711 1939-11-01
United States of America, Arizona, Yavapai Co., near Congress Junction, 914m
NY
2918257 K. F. Parker 7818 1952-02-23
United States of America, Arizona, Yuma Co., Castle Dome Mountains, 478m
NY
2918271 H. N. Mozingo 73-5b 1973-05-20
United States of America, Nevada, Clark Co., Road to Christmas tree pass at turnoff to blind canyon, 884m
NY
2918255 A. Nelson 1704 1935-05-01
United States of America, Arizona, Vicinity of Canyon Lake, Apache Trail
NY
2918263 L. S. Rose 34491 1934-12-24
United States of America, California, Riverside Co., "T Cross K Ranch; 10 mi. K. Whitewater"
NY
2918253 N. H. Holmgren 7565 1974-03-30
United States of America, California, Imperial Co., Jacumiba Mountains, Interstate Highway 8, at Mountain Springs Road turnoff, near San Diego Co. line, 6 airline miles northeast of Jacumba., 32.675407 -116.100833, 701m
NY
2918254 N. H. Holmgren 7597 1974-04-03
United States of America, California, San Bernardino Co., Pinto Mountains, Joshua Tree National Monument, Indian Cove Campground, 7 airline miles west-southwest of Twentynine Palms, 37.863337 -121.118429, 975m
NY
2918264 W. E. Niles 4983 1997-05-09
United States of America, Nevada, Clark Co., near head of Scanlon Dugway, Scanlon Ferry Road; Gold Butte area, 1219m
NY
2918275 A. Cronquist 10589 1966-04-08
United States of America, Arizona, Mohave Co., desert 11 miles south-southeast of Wickieup, near the corner of Twps. 14t and 15 N. and Ranges 12 and 13 W., 671m
RM
176251 J. C. Blumer 1412 1906-09-22
U.S.A., Arizona, Cochise, Chiricahua Mountains: Barfoot Park., 31.917 -109.2804, 2439 - 2515m
RM-USFS
484818 J. B. Crain 19 1921-08-31
U.S.A., New Mexico, Catron, Datil National Forest: O Bar O Ranger Station., 33.55819 -108.36889, 2326m
RM
49100 Marcus E. Jones 4292 1884-09-19
U.S.A., Arizona, Cochise, Bowie., 31.3259 -109.4865, 1159m
RM
56098 O. B. Metcalfe 130 1903-06-12
U.S.A., New Mexico, Grant, Mangas Springs, 18 mi NW of Silver City., 32.8423 -108.5109, 1454m
RM
525902 M. A. (Ben) Franklin 5364 1987-09-06
U.S.A., Arizona, Santa Cruz, West slope Atascosa Mountains: Sycamore Canyon., 31.41876 -111.19548, 1140 - 1207m
RM-USFS
484817 Robert D. Morris, C. E. McDuff 22 1925-09-08
U.S.A., New Mexico, Catron, Long Canyon drainage., 33.77479 -108.41039, 2530m
RM
57984 E. O. Wooton s.n. 1902-09-28
U.S.A., New Mexico, Dona Ana, W of the Organ Mountians on the Mesa., 32.29279 -106.69809, 1280 - 1506m
RM
526993 Scott Sundberg, L. Hardison 2151 1983-08-24
U.S.A., New Mexico, Grant, Just N of Hwy 90 along road to San Lorenzo.
RM-USFS
484819 W. G. Koogler 74 1925-09-02
U.S.A., New Mexico, Catron, Datil National Forest., 33.9932 -108.27979, 2591m
MABA:Plants
son-trv-21298 T.R. Van Devender 2012-696 2012-11-14
Mexico, Sonora, General Plutarco Elías Calles, 17.0 km (by air) W of center of Sonoyta, Sierra los Tanques, Reserva de la Biosfera El Pinacate y Gran Desierto de Altar., 31.85222 -113.025, 416m
MABA:Plants
son-trv-23338 T.R. Van Devender 2014-03-02
United States, Arizona, Yuma, Tinajas Altas, ca. 65 km (by air) SE of Yuma., 32.31222 -114.04667, 374m
MABA:Plants
son-trv-29121 T.R. Van Devender 1988-12-30
Mexico, Sonora, Caborca, Outlier of Sierra el Viejo, 46.0 km (by air) NNE of Purto Libertad., 30.23944 -112.37194
MABA:Plants
son-trv-19493 T.R. Van Devender 2013-02-24
México, Sonora, Puerto Peñasco, Pápago Tanks, 64.5 km (by air) N of Puerto Peñasco, Pinacate Biosphere Reserve., 31.9175 -113.60444, 212m