UCR
A.C. Sanders 40102 2012-05-01
United States, California, Inyo, Pahrump Valley, c. 1 mile north of Old Spanish Trail Hwy. and 2 miles west of Nevada state line, north of Ave. D, east of Rosie/Quartz St., 35.99 -115.91067, 792m
UCR
A.C. Sanders 40536 2013-01-25
United States, California, Inyo, Pahrump Valley, south of Pahrump Dry Lake, 3.62 km WNW (274°) of the intersection of Ave. B and Opal St., 36.00306 -115.97511, 771m
UCR
A.C. Sanders 40125 2012-05-04
United States, California, Inyo, Pahrump Valley, Calvada Springs area, N of Ave. "E" between Topaz St. and Charleston View/Silver St., 35.98 -115.90556, 791m
UCR
A.C. Sanders 39101 2011-04-13
United States, Nevada, Clark, Pahrump Valley, along Old Spanish Trail Hwy (Tecopa Rd.) from CA state line to 1.5 miles northeast, 35.98908 -115.843, 857m
UCR
A.C. Sanders 40126 2012-05-04
United States, California, Inyo, Pahrump Valley, Calvada Springs area, N of Ave. "E" between Topaz St. and Charleston View/Silver St., 35.98 -115.90556, 791m
UCR
A.C. Sanders 40128 2012-05-04
United States, California, Inyo, Pahrump Valley, Calvada Springs area, N of Ave. "E" between Topaz St. and Charleston View/Silver St., 35.97972 -115.90194, 791m
UCR
A.C. Sanders 40103 2012-05-02
United States, California, Inyo, Pahrump Valley, Calvada Springs area, 1/2 mile N of Old Spanish Trail Hwy, 1/4 mile east of Rosie Ave./Quartz St. near Ave. "E", 35.97889 -115.91278, 822m
UCR
A.C. Sanders 40104 2012-05-02
United States, California, Inyo, Pahrump Valley, Calvada Springs area, 1/2 mile N of Old Spanish Trail Hwy, 1/4 mile east of Rosie Ave./Quartz St. near Ave. "E", 35.97889 -115.91278, 822m
UCR
A.C. Sanders 34488 2008-03-21
United States, Nevada, Clark, Moapa Valley, c. 1 mi. (air) NE of Logandale along dirt powerline road toward electrical substation, 36.60611 -114.46528, 450m
UCR
Marcus E. Jones 26964 1930-05-03
United States, New Mexico, Otero, Sand dunes west of Alamogordo, 32.90417 -105.97917, 1311m
UCR
A.C. Sanders 39403 2011-05-04
United States, California, Inyo, Pahrump Valley, near Calvada Springs, 2.8 km north of Old Spanish Trail Hwy, 1 km west of Opal St., 35.99713 -115.94635, 779m
UCR
A.C. Sanders 39405 2011-05-04
United States, California, Inyo, Pahrump Valley, near Calvada Springs, 2.8 km north of Old Spanish Trail Hwy, 1 km west of Opal St., 35.99713 -115.94635, 779m
UCR
A.C. Sanders 39406 2011-05-04
United States, California, Inyo, Pahrump Valley, near Calvada Springs, 2.8 km north of Old Spanish Trail Hwy, 0.2 km west of Opal St, between Ave. "B" & "C", N of Mesquite Valley Rd., 35.99783 -115.93712, 782m
UCR
Dominic Gentilcore 2309 2021-05-31
United States, Utah, Emery, along Wildhorse Rd, 1.5 km east of Wild Horse Slot Canyon Trailhead, 38.58211 -110.786, 1518m
UCR
A.C. Sanders 39408 2011-05-04
United States, California, Inyo, Pahrump Valley, near Calvada Springs, 2.35 km north of Old Spanish Trail Hwy, 0.1 km west of Opal St, near Ave. "C", 35.99323 -115.93675, 783m
UCR
T.B. Salvato 3203 2008-03-31
United States, Nevada, Clark, Mormon Mesa, south of I-15, c. 6 mi. (air) ENE of Logandale and 1 mi. east of Bowman Reservoir. North of Carp Elgin Road and east of Mormon Mesa Road, 36.60417 -114.37694, 556m
UCR
A.C. Sanders 40109 2012-05-02
United States, California, Inyo, Pahrump Valley, Calvada Springs area, 0.17 mile N of Old Spanish Trail Hwy, 0.15 mi. east of Rosie Ave./Quartz St., 35.97431 -115.91458, 792m
UCR
A.C. Sanders 40108 2012-05-02
United States, California, Inyo, Pahrump Valley, Calvada Springs area, 0.21 mile N of Old Spanish Trail Hwy, 0.22 mi. east of Rosie Ave./Quartz St., 35.975 -115.91333, 792m
UCR
A.C. Sanders 40107 2012-05-02
United States, California, Inyo, Pahrump Valley, Calvada Springs area, 1/4 mile N of Old Spanish Trail Hwy, just east of Rosie Ave./Quartz St., 35.97556 -115.91694, 791m
UCR
A.C. Sanders 39459 2011-05-05
United States, California, Inyo, Pahrump Valley, NE of Pahrump Dry Lake along dirt road 1.3 km SW of NV state line, 36.07025 -116.00228, 767m
UCR
A.C. Sanders 39461 2011-05-05
United States, California, Inyo, Pahrump Valley, NE of Pahrump Dry Lake along dirt road 1.3 km SW of NV state line, 36.07025 -116.00228, 767m
UCR
David A. Charlet 1756 1994-04-05
United States, Nevada, Nye, Ash Meadows National Refuge, flat between Point of Rocks and Jackrabbit Spring, 36.39528 -116.27611, 689m
ASU:Pollen
3151 P.L. Fall 3151
ASU:Pollen
ASU:Pollen
139 J. Schoenwetter 139
USA, New Mexico, Hidalgo
USU:UTC
UTC00149593 Mont E. Lewis & Dave Prevedel 3976 1976-06-15
United States, Utah, Emery, Manti-LaSal National Forest; The Hole, lower Muddy Creek Canyon, 1829m
USU:UTC
UTC00064680 Bassett Maguire 20487 1941-04-20
United States, Utah, Washington, 1 mi. north bridge, 2.5 mi. west Hurricane
USU:UTC
UTC00139425 Leila M. Shultz & Kirsten Shultz 1161 1974-06-13
United States, Utah, Kane, 12 miles E of Kanab on hwy 89, S of Vermillion cliffs
USU:UTC
UTC00145577 L. M. Shultz & J. S. Shultz 1870 1976-05-24
United States, Utah, San Juan, 1 mi. N of Indian Creek Crossing, 38.1919444 -109.6422222, 1445m
USU:UTC
UTC00168631 A. Taye & Botany 527 Class 1233 1980-09-11
United States, Utah, Washington, Purgatory Basin
USU:UTC
UTC00294248 Dominic Gentilcore 2309 2021-05-31
United States, Utah, Emery, along Wildhorse Rd, 1.5 km east of Wild Horse Slot Canyon Trailhead, 38.58211 -110.786, 1518m
USU:UTC
UTC00202707 S. Goodrich 22280 1987-05-23
United States, Utah, Uintah, 11.5 miles south of Vernal, gravelly slopes and terraces above the Green River just north of Horsehoe Bend., 40.299516 -109.502198, 1494m
USU:UTC
UTC00203508 Richard J. Shaw 4281 1987-04-25
United States, Utah, Washington, 500 yards east of Highway I 15 in line with the Bloomington Turnoff, 914m
USU:UTC
UTC00204768 J.S. Tuhy 3185 1987-05-10
United States, Utah, Kane, Dry Rock Creek drainage, ca 28 miles northeast of Page, Arizona., 1296m
USU:UTC
UTC00205246 J.S. Tuhy 2643 1986-07-23
United States, Utah, San Juan, Knowles Canyon; west facing slope above tributary drainage., 37.5977778 -110.5605556, 1189m
USU:UTC
UTC00250874 Walter Fertig 23126 2007-05-10
United States, Utah, Kane, Colorado Plateau: Muggins Flat at south end of Shinarump Cliffs, ca 0.2 miles N of AZ state line and 9 miles E of Kanab., 37.004971 -112.348719
USU:UTC
UTC00251468 S. Goodrich 27193 2007-04-26
United States, Utah, Carbon, Carbonville., 39.62 -110.83361, 1737m
USU:UTC
UTC00255820 Leila M. Shulz 21605 2011-05-28
United States, Utah, Grand, Along trail to Corona Arch., 38.578056 -109.625278, 1291m
USU:UTC
UTC00024526 Aven Nelson 2136 1935-05-26
United States, Arizona, Between Flagstaff and Holbrook [Coconino and Navajo counties]
USU:UTC
UTC00028087 Bryan & Moab School 1-41 1938-05-06
United States, Utah, Grand, Colorado River road, 1 mile east of Moab Bridge, Sand Rock Cove. Region 2 District 6., 38.5763889 -109.5636111, 1219m
USU:UTC
UTC00028193 Bryan 8-7 1938-04-26
United States, Utah, Emery, San Rafael Desert, Andy Moore North Spring. Region 2 District 7., 1524m
USU:UTC
UTC00029746 Bassett Maguire 16322 1936-04-19
United States, Utah, San Juan, 2 miles north of Bluff.
USU:UTC
UTC00029749 Bassett Maguire 16324 1936-04-20
United States, Utah, San Juan, Along San Juan river 2 miles east of Mexican Hat.
USU:UTC
UTC00039449 I.W. Clokey 7816 1938-05-12
United States, Nevada, Clark, South of Indian Springs [Spring Mountains], 36.533286 -115.671492, 1250 - 1250m
USU:UTC
UTC00039463 I.W. Clokey 8224 1939-04-18
United States, Nevada, Clark, South of Indian Springs [Spring Mountains], 36.533286 -115.671492, 1250 - 1250m
USU:UTC
UTC00040592 Bassett Maguire 18157 1940-05-07
United States, Utah, Wayne, 5 miles southwest of Hanksville.
USU:UTC
UTC00040594 Bassett Maguire 18140 1940-05-06
United States, Utah, Wayne, Fremont Canyon, 2 mi. N. Fruita
USU:UTC
UTC00040595 Bassett Maguire 19278 1940-07-01
United States, Utah, Wayne, Fremont River. 1 miles E Fruita, 38.2882 -111.228365
USU:UTC
UTC00040596 Bassett Maguire 19279 1940-07-01
United States, Utah, Wayne, Above Fremont River, 1mi E. Fruita, 38.2882 -111.228365
USU:UTC
UTC00043717 Bassett Maguire 18053 1939-05-04
United States, Nevada, Clark, [Spring Mountains] Charleston Mts, Calcite mine, 10 miles southeast of Wilson's Ranch., 36.004018 -115.318024
USU:UTC
UTC00134285 Noel H. Holmgren 3386 1969-05-28
United States, Arizona, Mohave, Antelope Valley, Arizona 389. 10.5 miles west of Fredonia, 1494m
USU:UTC
UTC00134286 Noel H. Holmgren 3335 1969-05-25
United States, Arizona, Mohave County, At north edge of Seegmiller Mountain; 11.5 airline miles south of St George, UT, 36.9394 -113.532, 975m
USU:UTC
UTC00040885 Bassett Maguire 18140 1940-05-06
United States, Utah, Wayne, Fremont Canyon, 2 mi. N. Fruita
USU:UTC
UTC00149290 Noel H. Holmgren 7902 1975-05-07
United States, Nevada, Clark, West end of Virgin Mountains, around sandstone outcrop, 20 airline miles south-southwest of Mesquite, 20 airline miles east of Overton., 36.5283 -114.15671, 914m
USU:UTC
UTC00176606 B. Welsh 739 1981-05-28
United States, Utah, Emery, Ca 3 miles southwest of Green River, near the municipal airport., 38.959686 -110.218537
USU:UTC
UTC00179491 Vlad Siplivinsky 3438 1982-05-30
United States, Colorado, San Miguel, Little Gypsum Valley north of Gypsm Gap.
USU:UTC
UTC00191154 Ron Wittmann 2002 1982-04-30
United States, New Mexico, Sierra, about 1 mile south of Engle (15 mi E of Truth or Consequences), 33.162507 -107.031413, 1500m
USU:UTC
UTC00192291 Betsy E. Neely 2933 1985-06-19
United States, Colorado, Montrose
USU:UTC
UTC00120410 Arthur Cronquist 10102 1961-05-17
United States, Utah, Washington, In the desert 7 miles southeast of Hurricane, 1372m
USU:UTC
UTC00140884 Albert W. Collotzi 1023 1967-05-10
United States, Utah, Kane, Upper end of Paradise Canyon, just down the lake from Halls Crossing
USU:UTC
UTC00229885 C. Wayne Cook 8 1948-05-01
United States, Arizona, Navajo, South of Show Low on Colorado River., 34.2363889 -110.0261111, 610 - 1829m
USU:UTC
UTC00244565 Lanny Wilson 1965-06-25
United States, Utah, San Juan, Fry Point., 37.6487 -110.1336, 1829m
USU:UTC
UTC00014858 Marcus E. Jones 25965 1930-05-06
United States, Arizona, Stein's.
USU:UTC
UTC00111970 Raymond W. Christian 923 1963-05-17
United States, Utah, Washington, On the gysiferous Schnabkaib member of the Moenkopi formation, 37.5794444 -113.6327778, 792m
USU:UTC
UTC00014861 Marcus E. Jones 25964 1930-05-03
United States, New Mexico, Otero, Sand dunes west of Alamogordo, 1311m
USU:UTC
UTC00292884 Christina K. Kilbane 64 2017-05-11
United States, Utah, Grand, Rio Mesa Center, down at the East end of the property, along Dolores River and on the way to Bridge Canyon, near the fence leading to the Bridge Canyon trail.; 38.796882 -109.173319, 38.796882 -109.173319, 1283m
USU:UTC
UTC00017241 Bassett Maguire 4715 1934-04-06
United States, Nevada, Clark, 6 miles north of Alamo.
USU:UTC
UTC00017242 Bassett Maguire 4716 1934-04-06
United States, Nevada, Clark, 6 miles north of Alamo.
USU:UTC
UTC00017245 Bassett Maguire 4719 1934-04-06
United States, Nevada, Lincoln, 14 miles north of Glendale.
USU:UTC
UTC00017250 Bassett Maguire 4722 1934-04-25
United States, Nevada, Clark, Valley of Fire, vicinity of Public camp.
USU:UTC
UTC00053036 I.W. Colkey 8228 1939-04-19
United States, Nevada, Clark, Two miles west of Las Vegas. Charleston Mountains., 620m
USU:UTC
UTC00054854 C.L. Porter 2851 1941-05-11
United States, Utah, 20 miles south of Green River, on the road to Hanksville
USU:UTC
UTC00060591 B. Markhan B-7 1940-06-24
United States, Utah, Garfield, Baker's Ranch.
USU:UTC
UTC00065318 Bassett Maguire 20657 1941-04-26
United States, Arizona, Mohave, Road to Grand Wash, 32 miles from main Highway U.S. 91
USU:UTC
UTC00065819 B.F. Harrison 10287 1941-06-11
United States, Utah, Grand, The neck 13 miles due WSW of Moab., 1981m
USU:UTC
UTC00237973 L. M. Pitts 17 1963-04-21
United States, Utah, Wayne, Capitol Reef National Monument; 2 miles East of the East Gate Capital Reef National Monument
USU:UTC
UTC00078334 A.R. Leding s.n. 1928-05-06
United States, New Mexico, Otero, White Sands
USU:UTC
UTC00078335 A.R. Leding s.n. 1928-05-06
United States, New Mexico, Otero, White Sands
USU:UTC
UTC00082759 Arthur H. Holmgren 7770 1948-06-17
United States, Utah, Emery
USU:UTC
UTC00084249 U.T. Waterfall 10586 1952-04-12
United States, New Mexico, Otero, White Sands [National Monument], 3 miles northwest of entrance to park.
USU:UTC
UTC00108942 Lanny O. Wilson 64 1965-06-25
United States, Utah, San Juan
USU:UTC
UTC00114723 Blake Smith 100 1966-07-00
United States, Utah, San Juan
USU:UTC
UTC00116312 Noel H. Holmgren 1881 1965-06-10
United States, Utah, Uintah, Willow Creek south of Ouray., 1646m
USU:UTC
UTC00116313 Noel H. Holmgren 2037 1965-06-25
United States, Utah, Garfield, About 8 miles southeast of Escalante, along Hole in the Rock road, Alvey Wash drainage, 37.7 -111.48, 1707m
USU:UTC
UTC00118852 F. Neil Folks 143 1962-06-17
United States, Utah, Uintah, 3 miles northeast of Ouray, along bench near headquarters., 40.135636 -109.644898
USU:UTC
UTC00121984 J. Beatley 7272 1968-08-18
United States, Nevada, Nye, Southwest end of Spotted Range, road north from Route 95 and 2 miles east of old Mercury turnoff. East Mercury Drainage Basin., 1280m
USU:UTC
UTC00283374 Leila M. Shultz 19153 2003-09-27
United States, Arizona, Mohave County, Grand Canyon Parashant National Monument; plateau south of Pearce Canyon and west of Snap Point, 3.620282 -113.299158, 1383m
USU:UTC
UTC00122627 I.W. Clokey 8224 1938-04-18
United States, Nevada, Clark, Charleston Mountains, south of Indian Springs, 1250m
USU:UTC
UTC00126701 Pinkava 11041 1968-03-23
United States, Arizona, Mohave, U.S. 93, 4.6 miles south of Hoover Dam., 35.978971 -114.698723
USU:UTC
UTC00126834 Strong s.n. 1960-04-24
United States, Arizona, Coconino, 15 miles west of Cameron on State Hwy 64, 35.8755 -111.681
USU:UTC
UTC00222575 L. C. Higgins 19044 1995-04-24
United States, Utah, Washington, Chinle formation.
USU:UTC
UTC00155009 W. Loope 392 1973-05-13
United States, Utah, San Juan, Canyonlands National Park, Holman Spring Basin, 1326m
USU:UTC
UTC00155279 S. Welsh 16491 1978-04-27
United States, Utah, Sevier, Ca 2 mi SSW of Monroe, Monroe Canyon, Monroe Mt., 1829m
USU:UTC
UTC00209296 SM Geer 7 1989-04-18
United States, Utah, Washington, 1/8 mile SW of Beehive Dome
USU:UTC
UTC00160274 Margaret J. Williams 78-30-2 1978-04-29
United States, Nevada, Nye, Collins ranch, Ash Meadows, 36.42 -116.3, 671 - 671m
USU:UTC
UTC00160578 Leila M. Shultz 2480 1978-05-27
United States, Utah, Emery, 30 miles east of Castle Dale on road from Castle Dale to San Rafael River; 0.5 miles north of bridge
USU:UTC
UTC00229372 Leila Shultz 17714 1999-06-12
United States, Utah, Washington, Southwest of St. George near Bloomington exit near I-15.
USU:UTC
UTC00243792 Robert Merrill King, Robert M. Garvey 13754 2005-06-02
United States, Colorado, Mesa, Along Monument Road, outside Colorado National Monument, ca. 2 miles southwest of Grand Junction., 39.0583333 -108.6105556, 1413m
USU:UTC
UTC00194573 J. S. Tuhy 1462 1984-06-18
United States, Utah, Wayne, Upper Blue Hills, ca. 12 mi. WSW of Hanksville, 38.2744444 -110.9063889, 1463m
USU:UTC
UTC00209317 RJ Shaw; MA Shaw 4867 1991-05-19
United States, Utah, Washington, 1/2 mi W of Bloomington Hill Housing Development; about 2 mi S of St. George, 853m