ASU:Plants
C. T. Mason 3598 1983-03-13
USA, Arizona, Yuma, 3.5 miles west of Papago Well along the Camino del Diablo; Cabeza Prieta Wildlife Refuge; north side of road, 32.248 -113.943
ASU:Plants
Elinor Lehto 4831 1965-04-19
USA, Arizona, Maricopa, Lake Pleasant Regional Park; near entrance, lower lake, 33.8776 -112.277, 477m
ASU:Plants
T. Reeves 6787 1978-04-10
USA, Arizona, Yuma, Cabeza Prieta Game Range; Pinta Sands; west end; 0.4 miles west of BM 769 and boundary R12W/R13W; 1.3 miles north of Mexico, 238m
ASU:Plants
Elinor Lehto 1720 1963-04-07
USA, Arizona, Maricopa, Superstition Mountains; Indian Gardens, 33.4286 -111.418, 671m
ASU:Plants
J. F. O'Brien 1955-03-26
USA, Arizona, Maricopa, Apache Junction, AZ, 33.415 -111.549, 366m
ASU:Plants
Elinor Lehto 4752 1965-03-27
USA, Arizona, Maricopa, Lake Pleasant Regional Park; between high and low dams, 33.8776 -112.277, 477m
ASU:Plants
Elinor Lehto 163 1962-03-11
USA, Arizona, Maricopa, S of west Broadway; east of Double Butte Cemetery; on east side of Double Butte near powder arsenal, 33.41 -111.98, 351m
ASU:Plants
M. Butterwick 7962 1982-03-12
USA, Arizona, Yuma, Texas Hill 7.5' Quad.; between Kofa and Growler; 0.75 miles west of Avenue 57 East; north of Gila River, 32.8622 -113.67, 119m
ASU:Plants
J. J. Thornber 2440 1903-04-28
USA, Arizona, Pima County, Grosetta's Ranch; Tucson, AZ, 32.2217 -110.926
ASU:Plants
David J. Keil K-11226 1976-03-20
USA, Arizona, Maricopa, Thunderbird Regional Park, 33.69 -112.19, 393 - 556m
ASU:Plants
David Keil 6291 1970-04-12
USA, Arizona, Maricopa, Road junction 1.3 miles ENE of well at northwest corner of White Tank Mountains Regional Park, 33.5965 -112.557
ASU:Plants
Elinor Lehto 63 1962-02-23
USA, Arizona, Maricopa, On the east side of Double Butte near Powder Arsenal; south of west Broadway; east of Double Butte Cemetery, 33.41 -111.98, 351m
ASU:Plants
Elinor Lehto L-19743 1976-03-31
USA, Arizona, Yavapai County, Lake Pleasant; Castle Creek Road; 0.1 miles north of intersection of Castle Creek Road and road to Black Canyon Freeway; just west of Lake Pleasant Regional Park, 34.1965 -112.203
ASU:Plants
Elinor Lehto 17646 1973-04-17
USA, Arizona, Maricopa, Lake Pleasant Regional Park; along main road; 0.2 miles southeast of junction of road to boat ramp #3, 33.8776 -112.277, 477m
ASU:Plants
Marilyn Lott 64
USA, Arizona, Maricopa, Sierra Estrella Regional Park, 33.3712 -112.377
ASU:Plants
Elinor Lehto 10889 1968-03-10
USA, Arizona, Maricopa, Ca. 1 mile south of Fort McDowell, 33.6222 -111.674
ASU:Plants
E. & M. Sundell 431 1974-03-21
USA, Arizona, Maricopa, Sierra Estrella Regional Park; wash by golf course, 33.3712 -112.377, 305m
ASU:Plants
Butterwick 4768 1979-05-09
USA, Arizona, Mohave County, Kaiser Spring southeast 7.5' Quad.; along Burro Creek at Six-Mile Crossing, 34.5534 -113.346, 671m
ASU:Plants
Lyle A. McGill 2000 1978-03-25
USA, Arizona, Graham County, Camp at confluence of Bontia Creek and Gila River, 32.895 -109.895
ASU:Plants
Barbara C. Hovatter 586 1970-04-05
USA, Arizona, Yuma, SW side of Littlehorn Mountains, 32.9447 -113.503
ASU:Plants
J. J. Thornber 2441 1903-04-04
USA, Arizona, Pima County, University of Arizona main campus; Tucson, AZ, 32.2311 -110.952, 732m
ASU:Plants
ASU0299368 Liz Makings 5063 2017-04-02
USA, Arizona, La Paz, Cactus Plain/Bouse Dunes; near CAP canal and Swansea Road, 34.02048 -113.94079, 370m
ASU:Plants
Darin Jenke 400 2008-04-12
USA, Arizona, Maricopa, Rocky river cobble dry., 33.3886 -112.243, 293m
ASU:Plants
ASU0061249 F. M. Irish 1901-03-16
USA, Arizona, Maricopa, Paradise Valley., 33.5311 -111.942
ASU:Plants
D. Atwood 26488 2001-03-24
USA, Arizona, Mohave County, Grand Canyon Parashant NM; Azura Ridge Draw; west of re-entry to Grand Gulch Wash
ASU:Plants
ASU0310345 Michelle Cloud-Hughes 19951 2019-03-30
USA, California, Kern, Topographic quadrangle, east end of Rosamond Hills, 25km NNE of central Lancaster, 95km NNE of central Los Angeles., 852m
ASU:Plants
ASU0113002 T. Reeves 11760 1974-03-19
United States, California, Riverside, Rte I-10 frontage rd at Indian Wells Washington St, 6 mi E of Thousand Palms
ASU:Plants
ASU0113003 L.C. Higgins 8465 1974-04-11
United States, California, San Bernardino Co., On Hwy 247, 1 mile north of Landers
ASU:Plants
ASU0113004 J. Henrickson 5543 1971-05-02
United States, California, Los Angeles County, 15 miles E of Palmdale, S slope of Lovejoy Buttes., 853m
ASU:Plants
ASU0113005 D.B. Parish 8447 1923-02-07
USA, California, Mecca
ASU:Plants
ASU0113006 N.H. Holmgren 7723 1974-04-11
USA, California, Kern, south Indian Wells Valley, Inyo Road, 14 airmiles south-southwest of Inyokern, 960m
ASU:Plants
ASU0113007 N.C. Wilson 1893-06-06
United States, California, San Bernardino County, Piute Creek.
ASU:Plants
ASU0035179 H. S. Gentry 8860 1950-03-29
Mexico, Baja California, 7-8 miles south of Punta Prieta., 29.070126 -114.155211
ASU:Plants
ASU0035180 H. S. Gentry 8860 1950-03-29
Mexico, Baja California, 7-8 miles south of Punta Prieta., 29.070126 -114.155211
ASU:Plants
Marc A. Baker 21057 2023-05-01
United States, California, San Bernardino, 500m north of the Mojave River, 8km south of the Calico Mountains, 15km east of central Barstow, 34.8836 -116.8624, 595m
ASU:Plants
Liz Makings 5063 2017-04-02
United States, Arizona, La Paz County, Cactus Plain/Bouse Dunes; near CAP canal and Swansea Road, 34.02048 -113.94079, 370m
ASU:Plants
Elinor Lehto 16732 1970-04-04
USA, Arizona, Yavapai County, Near Lake Pleasant Regional Park; in Castle Creek, 33.92 -112.31, 477m
ASU:Plants
Marc A. Baker 19951 2019-03-30
United States, California, Kern, east end of Rosamond Hills, 25km NNE of central Lancaster, 95km NNE of central Los Angeles, 34.8956 -118.0174, 852m
ASU:Plants
ASU0036341 F. Shreve 59959 1933-02-24
Mexico, Sonora, Playa N of Torres., 259m
ASU:Plants
D. J. Pinkava 4732 1968-03-31
USA, Arizona, Maricopa, Sierra Estrella Regional Park; Main Road W; near golf course, 33.3712 -112.377
ARIZ
238483 G. Nabhan 473 1982-03-23
United States, Arizona, Big Fields, Papago Indian Reservation; Lorenzo floodwater field, 31.91667 -112.0333
ARIZ
14854 Lyman Benson 10622 1941-03-04
United States, Arizona, Pima County, Rattlesnake Pass, Silver Bell Road, Tucson Mountains, 32.375 -111.15, 762m
ARIZ
73795 J. J. Thornber 2438 1903-04-10
United States, Arizona, Pima County, Campus, University of Arizona. Tucson., 32.225 -110.95
ARIZ
73779 Forrest Shreve s.n. 1937-03-11
United States, Arizona, Mohave County, Topok, 34.71667 -114.475
ARIZ
73799 J. J. Thornber 2420 1905-04-15
United States, Arizona, Cochise County, Bowie, 32.149 -109.4509
ARIZ
73798 J. J. Thornber s.n. 1905-05-14
United States, Arizona, Pima County, Puschs Steam Pump, Oracle Road., 32.4 -110.95
ARIZ
73785 Crooks & Darrow s.n. 1938-04-18
United States, Arizona, Maricopa County, 10 miles south of Wickenberg, 33.86666 -112.6333
ARIZ
73800 J. J. Thornber 5804 1905-04-26
United States, Arizona, Pima County, Campus, University of Arizona, Tucson., 32.225 -110.95
ARIZ
73801 J. J. Thornber 2441 1903-04-04
United States, Arizona, Pima County, Campus, University of Arizona, Tucson., 32.225 -110.95
ARIZ
73794 J. J. Thornber 2430 1902-03-20
United States, Arizona, Pinal County, Casa Blanca, Gila Valley, 33.11666 -111.8833
ARIZ
73791 J. J. Thornber s.n. 1913-05-11
United States, Arizona, Pima County, Monthans Ranch, Rillito River, Tucson., 32.25 -110.83
ARIZ
388210 Joan Tedford 697 2008-04-18
United States, Arizona, Pima County, Catalina Mountains. Catalina State Park. Along the road beside the blacktop near the entrance to the group campsite., 32.426033 -110.917433, 817m
ARIZ
73793 J. J. Thornber 7354 1914-03-23
United States, Arizona, Pinal County, Casa Grande, 33 -111.5333
ARIZ
384992 Wendy C. Hodgson 17964 2004-05-06
United States, Arizona, Graham County, Between Black Canyon and Deadman Canyon on east bank of the Gila River, along 4WD road., 32.908117 -109.460017, 975m
ARIZ
415286 Sue Rutman s.n. 2010-04-03
United States, Arizona, Pima County, Organ Pipe Cactus National Monument; Estes Canyon, Ajo Mts, about 0.3 mile upstream from parking area on the Ajo Mtn Drive., 32.01859 -112.7119
ARIZ
323481 J. J. Thornber 2440 1903-04-28
United States, Arizona, Pima County, Grosettas Ranch, Tucson., 32.25833333 -110.975
ARIZ
101662 R. H. peebles 1747 1926-04-30
United States, Arizona, Pinal County, Gila River bottom, Sacaton., 33.08333 -111.75
ARIZ
190154 Elinor Lehto 17646 1973-04-17
United States, Arizona, Maricopa County, Lake Pleasant Regional Park. Along main road, 0.2 miles SE of jct. of road to Boat Ramp #3., 33.85 -112.25
ARIZ
101663 R. H. peebles 1737 1926-04-30
United States, Arizona, Pinal County, Sacaton., 33.08333 -111.75
ARIZ
101668 R. H. peebles 1176 1926-03-16
United States, Arizona, Pinal County, Picacho. (bet. Tucson and Casa Grande), 32.71667 -111.5
ARIZ
73796 J. J. Thornber 5326 1905-04-05
United States, Arizona, Pima County, Tucson, 32.21667 -110.9667
ARIZ
376791 Steven P. McLaughlin 10356 2005-03-12
United States, Arizona, Maricopa County, Barry M. Goldwater Range, NTAC, blown up against south side of Crater Range., 32.670833 -113.291, 200m
ARIZ
419448 Joan Tedford 1291 2013-03-29
United States, Arizona, Pima County, Catalina Mountains, Catalina State Park., 32.423667 -110.920567, 809m
ARIZ
J. J. Thornber 4884-, 5326 1905-04-00
United States, Arizona, Pima County, Mesas, Tucson., 32.2217 -110.9265
ARIZ
L. Benson 10622 1941-03-04
United States, Arizona, Pima County, Rattlesnake Pass, Silverbell Road, Tucson Mountains, 32.3762 -111.1429, 762m
ARIZ
423284 Martin M. Karpiscak 1978-44 1978-03-23
United States, Arizona, Pinal County, Santa Cruz Flats near Eloy., 526m
ARIZ
415282 Sue Rutman s.n. 2013-03-24
United States, Arizona, Pima County, Organ Pipe Cactus National Monument. Kuakatch Wash near village of Kuakatch, just west of the eastern boundary of Organ Pipe., 32.13942 -112.67373, 197m
ARIZ
408694 Benjamin T. Wilder 10-251 2010-03-22
Mexico, Baja California, Ensenada Municipio, Ca. 35 km E of El Rosario by air, and ca. 5 km N by air of HYW 1. Transition area between the Vizcaino subdivision of the Sonoran Desert and the California Floristic Province, 30.120139 -115.372444, 400m
ARIZ
73784 A. A. Nichol s.n. 1939-03-14
United States, Arizona, Pima County, Organ Pipe Cactus National Monument; Ajo Mountains. Alamo Canyon., 32.058333 -112.716667, 762m
ARIZ
73783 A. A. Nichol s.n. 1939-03-26
United States, Arizona, Pima County, Organ Pipe Cactus National Monument; Ajo Mountains. Alamo Canyon., 32.058333 -112.716667
ARIZ
73786 W. B. McDougall 70 1941-04-10
United States, Arizona, Pima County, Organ Pipe Cactus National Monument; Wash near Sonoyta Road., 32.04167 -112.87472
ARIZ
73797 J. J. Thornber 4688 1905-04-14
United States, Arizona, Graham County, Thatcher, 32.85 -109.75
ARIZ
215662 Charles T. Mason 3370 1979-03-21
United States, Arizona, Yuma County, Pinta Sands east of Pinacate Lava Flow, north of BM681; Cabeza Prieta Game Range., 32.1 -113.4667
ARIZ
239222 C. T. MAson 3598 1983-03-13
United States, Arizona, Pima County, 3.5 miles west of Papago Well along the Camino del Diablo; Cabeza Prieta Wildlife Refuge., 32.1 -113.2833
ARIZ
217273 Frank Smith 959 1978-04-25
United States, Arizona, Mohave County, Red Sand study site, burro study area, 36.3163 -113.9954, 480m
ARIZ
111495 Maguire 10623 1935-04-11
United States, Arizona, Graham County, 11 mi. E. of Safford, on U.S. Hwy. 180, 32.78333 -109.5333
ARIZ
73789 Monson 964 1936-04-10
United States, Arizona, Graham County, 3 mi. W. Sanchez Camp 11A, 32.8818 -109.6208, 1067m
ARIZ
73790 Thornber s.n. 1909-03-30
United States, Arizona, Pinal County, Common on mesas between Florence and Redrock, 33.0319 -111.3867
ARIZ
73782 Lyman Benson 10040 1940-03-27
United States, Arizona, Maricopa County, 7 miles northwest of Aguila, Harcuvar Mountains, 33.98333 -113.2833, 609m
ARIZ
73788 Bertha F. Kilgour s.n. 1913-04-00
United States, Arizona, Pima County, Reddington, San Pedro Valley, 32.425 -110.4917
ASC
ASC00134363 G.L. Clifton 15641 2009-03-30
United States, Arizona, Mohave, Castaneda Hills SW Quad, Mohave Wash, 34.298204 -113.976865, 256m
ASC
ASC00013088 E. Lehto 163 1962-03-11
United States, Arizona, Maricopa, S of W Broadway St, E of Double Butte Cemetary, on E sife of Butte near Powder Arsenal., 33.405628 -111.9738, 350m
ASC
ASC00013060 L. Ellis 106 1962-03-28
United States, Arizona, Maricopa, Near junction of Beelline Highway and McDowell Rd, 33.466305 -111.843286, 399m
ASC
ASC00015374 E. Lehto 1720 1963-04-07
United States, Arizona, Maricopa, Superstition Mountains, Indian Gardens, 33.42861 -111.4175, 670m
DES
DES00035831 Wendy C. Hodgson 18953 2005-02-23
USA, Arizona, Yavapai County, North side of Black Mountains, Black Canyon Wash, northwest base of Shiprock named spire, west of highway 93 and southeast of Santa Maria River., 34.3448 -113.021433, 602m
DES
DES00029289 Wendy C. Hodgson 3506 1985-03-24
USA, Arizona, La Paz County, 4.1 miles northeast of Bouse intersection of AZ highway 72 and Swansea (Bouse) Road., 33.9787 -113.9795, 320m
DES
DES00078679 Martin M. Karpiscak 1978-44 1978-03-23
United States, Arizona, Pinal County, Santa Cruz Flats near Eloy., 32.613326 -111.460922, 526m
DES
DES00001820 J. F. O'Brien 34 1955-03-26
USA, Arizona, Maricopa County, Apache Junction, AZ, 33.415 -111.549, 366m
DES
DES00098185 Steve Boyd 12325 2019-03-08
United States, California, Riverside County, Palm Desert, just north of Varner Road (and Interstate 10), c. 1.5 miles west of Washington Street, just west of Palm Springs RV Resort, 33.765 -116.31389, 34m
DES
DES00089825 D.E. Bramlet 4166 2008-04-09
United States, California, San Bernardino, Adelanto, just east of Adelanto Rd, 0.37 km south of Air Base Rd. [= Air Expressway], 0.75 km east of Hwy 395, 34.56861 -117.40028, 885m
DES
DES00075336 Sue Rutman s.n. 2013-03-24
USA, Arizona, Pima County, Organ Pipe Cactus National Monument. Kuakatch Wash near village of Kuakatch, just west of the eastern boundary of Organ Pipe., 32.13942 -112.67373
DES
DES00085112 Cass Blodgett 841 2017-03-04
United States, Arizona, Maricopa County, White Tank Mountain Regional Park, Waterfall Canyon., 33.586504 -112.500759, 442m
DES
DES00020731 Butterwick 4768 1979-05-09
USA, Arizona, Mohave County, Kaiser Spring southeast 7.5' Quad.; along Burro Creek at Six-Mile Crossing, 34.5534 -113.346, 671m
DES
DES00098194 A.C. Sanders 43596 2019-03-13
United States, California, Riverside County, Rice Road, 7.2 miles north of Desert Center at wash crossing, along wash to c. 1 km upstream from the road. (East of Victory Pass 7.5' Q.), 33.79444 -115.31778, 160m
DES
DES00056162 Wendy C. Hodgson 17964 2004-05-06
USA, Arizona, Graham County, Bureau of Land Management, Between Black Canyon and Deadman Canyon on east bank of the Gila River, along 4WD road, 32.908117 -109.460017, 976m
DES
DES00051800 I. W. Clokey 5754 1935-04-04
USA, California, San Bernardino County, Adelanto-Randsburg., 34.995 -117.541111, 850m
USON:USON
19232 Benjamin T. Wilder 10-251 2010-03-22
México, Baja California, Mpio. Ensenada, Baja California, México. Ca. 35 km E of El Rosario by air, and ca. 5 km N by air of HWY 1., 30.12013889 -115.3724444, 400m
USON:USON
11293 John F. Wiens 2003-014 2003-03-21
United States, Arizona, Just west of the end of Manville Road on road to Agua Blanca Ranch, Avra Valley. Pima County., 32.29138889 -111.3527778, 648m
UCR
UCR0038226 B.G. Pitzer 3701 1998-05-12
United States, California, Los Angeles, W side of 170th Street East, 0.5 mi. south of Avenue "J" (N5), and c. 0.2 mi. north of the west entrance to Saddleback Butte State Park, 34.68389 -117.82694, 890m
UCR
UCR0038232 Duncan S. Bell 3069 2012-01-28
United States, California, Riverside, east side of the Arica Mountains, Rice Valley, c. 6 air miles southeast of the ghost town of Rice, 34.00633 -114.80672, 202m