UC
UC1742846 Doris E. Baltzo 1099A
United States, California, Inyo Sierra National Forest, Sanpiper Lake
UC
UC1986979 H. E. Hasse s.n.
United States, California, Palm Springs
UC
UC1863122 Doris E. Baltzo 7411 1983-08-07
United States, California, Santa Cruz Island
UC
UC1999717 Sylivia Sharnoff 1269.24 1994-01-01
United States, California, Santa Rosa Island, just southeast of Black Mountain, along main road., 33.983333 -120.066667
UC
UC2005966 Judith Robertson 5524 2000-12-22
United States, California, Just below Monticello Dam, north side of Putah Creek.
UC
UC2000997 Judith Robertson 7429 2002-08-08
United States, California, Santa Cruz Island, Lagunitas Secas Road
UC
UC2005968 Judith Robertson 4701 2000-08-19
United States, California, Mount Tamalpais State Park, Highway 1.1.2-2.5 miles south of Stinson Beach.
UC
UC2005967 Ronald Robertson 5812 2001-01-20
United States, California, Mount Tamalpais State Park. Rocky headlands along Highway 1 about 2.5 miles south of Stinson Beach
UC
UC1992009 Ronald Robertson 9220 2005-07-01
United States, California, University of California White Mountains Research Station. Above Patriarch Grove on road to Barcroft Gate.
UC
UC1992010 Judith Robertson 9360 2005-07-02
United States, California, University of California White Mountains Research Station, Crooked Creek road, east of research station, 37.505 -118.153056
UC
UC677351 Walter Kiener 9704 1940-11-30
United States, Nebraska, Lincoln.
UC
UC1818492 T. Elliot Weier 823 1975-01-13
United States, California, Death Valley National Monument, entrance to trail Canyon, Furnace Creek Quadrangle.
UC
UC2020666 T. Elliot Weier 1142 1975-01-11
United States, California, Death Valley National Monument, entrance to Grotto Canyon, 1 mile south of State Route 190. Stovepipe Wells Quadrangle.
UC
UC2020669 T. Elliot Weier 2254 1982-02-15
United States, California, North Providence Mountains, Hole-in-the-Rock Campground.
UC
UC2020667 T. Elliot Weier 1783 1972-04-04
United States, Arizona, Canyon de Chelly, Chinle-Fort Defience Road, 3 miles from Chinle.
UC
UC53131 W. A. Setchell s.n. 1891-11-15
United States, Connecticut, On Poquonnock River at Trumbull
UC
UC2000205 Judith Robertson 7338 2002-07-27
United States, California, Pepperwood Preserve; rock outcrop by Red Corral
UC
UC2005565 Judith Robertson 2124 1999-04-03
United States, California, Sweeney Granite Mountains Desert Research Center, Granite Cove
UC
UC2005864 Judith Robertson 3751 2000-05-07
United States, California, Guenoc Winery
UC
UC2005865 Judith Robertson 3706 2000-05-07
United States, California, Guenoc Winery, south side of dirt road, Stop 4
UC
UC2000141 Judith Robertson 1219 1997-11-08
United States, California, Pepperwood Preserve
UC
UC2005866 Judith Robertson 1543 1998-04-14
United States, California, Geysers Road, 2 miles north of Geysers Resort
UC
UC2005867 Judith Robertson 1542 1998-04-14
United States, California, Geysers Road, 2 miles north of Geysers Resort
UC
UC2005868 Judith Robertson 1261 1997-11-20
United States, California, Butts Canyon road, rocks ~200 yards south of Guenoc Winery
UC
UC2005869 Judith Robertson 1342 1997-12-05
United States, Nevada, Red Rocks, west of Las Vegas
UC
UC2005870 Judith Robertson 1311 1997-11-29
United States, California, Palisades Trail, east of R. L. Stevenson State Park
UC
UC2005871 Judith Robertson 1314 1997-11-29
United States, California, Palisades trail, east of R. L. Stevenson State Park
UC
UC2005872 Judith Robertson 1178 1997-11-01
United States, California, East of Robert Louis Stevenson State Park on Palisades trail
UC
UC2005873 Ronald Robertson 5574 2001-01-06
United States, California, Below Monticello Dam; steeply sloping south-facing sandstone strata on north side of Putah Creek.
UC
UC2005874 Ronald Robertson 3759a 2000-03-05
United States, California, North of Napa, Atlas Peak Road about 5 miles north of Highway 121
UC
UC2005875 Ronald Robertson 3759d 2000-03-05
United States, California, North of Napa, Atlas Peak. Road 5 miles north of Highway 121
UC
UC2005876 Ronald Robertson 3759b 2000-03-05
United States, California, North of Napa, Atlas Peak Road about 5 miles north of Highway 121
UC
UC2005882 Ronald Robertson 3143 2000-03-05
United States, California, about 10 miles north of Napa on Silverado Trail. West facing hillside just south of Rector Residence.
UC
UC2005883 Ronald Robertson 1063 1997-10-11
United States, California, Lake/Napa County line at Butts Canyon Road.
UC
UC2005884 Judith Robertson 1932 1998-10-10
United States, California, Granite Mountains, Desert Research Center, UC Preserve, Norris Camp
UC
UC2005886 Judith Robertson 1949 1998-10-10
United States, California, Granite Mountains, Desert Research Center, UC Preserve, Cold Springs
UC
UC2005887 Ronald Robertson 3124 2000-02-20
United States, California, Butts Canyon about 0.5 miles north of Napa County line, serpentine rocks and cliffs west of pond
UC
UC2005888 Ronald Robertson 3112 2000-02-20
United States, California, Butts Canyon about 0.5 miles north of Napa County line; serpentine rocks and cliffs west of pond
UC
UC2005889 Judith Robertson 1371 1998-04-11
United States, California, Trail to Hood Mountain
UC
UC2005877 Ronald Robertson 3759c 2000-03-05
United States, California, N. of Napa, Atlas Peak. Rd~5 mi N of Hwy 121
UC
UC2005878 Ronald Robertson 3165 2000-03-05
United States, California, about 10 mi. north of Napa on Silverado Trail, just south of Rector Residence.
UC
UC2005879 Ronald Robertson 3105f 2000-02-20
United States, California, Butts Canyon -.5 mi. N. of Napa Co. line.
UC
UC2005880 Ronald Robertson 3151 2000-03-05
United States, California, about 10 mi. north of Napa on Silverado Trail, just south of Rector Residence.
UC
UC2005881 Ronald Robertson 3142 2000-03-05
United States, California, about 10 mi. North of Napa on Silverado Trail. West facing hillside just south of Rector Residence.
UC
UC1577382 T. Elliot Weier 621 1972-04-09
United States, Arizona, Moenkope Formation, Navajo Bridge along US Hwy 89.2 miles south of Colorado River crossing west of Marble Canyon.
UC
UC1997585 Judith Robertson 6879 2001-10-06
United States, California, Mount Tamalpais State Park, Bolinas Fairfax Road, Trail Northwest of parking area. At Alpine Lake Bridge
UC
UC2002904 Judith Robertson 1269 1997-11-20
United States, California, Butts Canyon Road, rocky hill west of lake near Napa/Lake County line
UC
UC1997861 Judith Robertson 1413 1997-09-22
United States, California, Channel Islands, Santa Cruz Island, wave terrace west of Laney Cove
UC
UC2020844 Mariette S. Cole 11120 2002-08-08
United States, California, Santa Cruz Island, along Lagunitas Secas Road, overlooking Griffith Canyon., 34.020933 -119.8019
UC
UC2020843 Mariette S. Cole 11009 2002-08-06
United States, California, Santa Cruz Island, terraces and caves east of Fraser Point at far west end of island, 34.061383 -119.910983
UC
UC2002524 Judith Robertson 9467 2006-02-20
United States, California, Roy's Redwoods Preserve; Dirt road above redwood area, 38.023283 -122.6599
UC
UC2002525 Judith Robertson 1102 1997-10-19
United States, California, Hwy 1, road-side rocks ~1 mi. South of Tomales
UC
UC2002526 Judith Robertson 1235 1997-11-10
United States, California, Tomales, ~5 miles south on Highway 1
UC
UC2002527 Ronald Robertson 5640 2000-12-17
United States, California, Mount Tamalpais State Park, rocky headlands along Highway 1 about 2 miles south of Stinson Beach.
UC
UC2002528 Ronald Robertson 5639 2000-12-17
United States, California, Mount Tamalpais State Park, Rocky headlands along Highway 1 about 2 miles south of Stinson Beach
UC
UC2002529 Ronald Robertson 5365 2000-12-19
United States, California, Mount Tamalpais State Park; along Verna Dunshee Trail, north side of East Peak.
UC
UC2002530 Judith Robertson 3843 2000-04-09
United States, California, Mount Tamalpais State Park, just south of Rock Spring parking lot
UC
UC2002531 Ronald Robertson 4382 2000-07-10
United States, California, Mount Tamalpais State Park; Highway 1.1.2-2.5 miles south of Stinson Beach. Coastal headlands, large outcrops of serpentine, sandstone, chert in chaparral. Sea level to about 300 feet.
UC
UC2020793 T. Elliot Weier 11699 1977-05-01
United States, California, Holcomb Ridge. Valyermo Quadrangle.
UC
UC2020767 T. Elliot Weier 1606 1978-01-14
United States, California, Death Valley National Monument. Harrisburg Flat to Skidoo. Emigrant Canyon Quadrangle.
UC
UC1576977 T. Elliot Weier 1699 1977-05-01
United States, California, Holcomb Ridge. Valyermo Quadrangle.
UC
UC1577061 T. Elliot Weier 1607 1978-01-14
United States, California, Death Valley National Monument. Harrisburg Flat to Skidoo. Emigrant Canyon Quadrangle.
UC
UC1577053 T. Elliot Weier 1600 1978-01-13
United States, California, Death Valley National Monument, entrance to Mosaic Canyon, east bank on rock slide. Stove Pipe Wells Quadrangle.
UC
UC1577060 T. Elliot Weier 1604 1978-01-14
United States, California, Death Valley National Monument. Harrisburg Flat to Skidoo. Emigrant Canyon Quadrangle.
UC
UC1577056 Peter Sanchez 1613.548 1975-12-28
United States, California, Death Valley National Monument, Harrisburg Flat, west side of road. Emigrant Canyon Quadrangle.
UC
UC1577055 T. Elliot Weier 1596 1978-01-13
United States, California, Death Valley National Monument, entrance to Mosaic Canyon, east bank on rock slide. Stove Pipe Wells Quadrangle.
UC
UC1576978 T. Elliot Weier 2166 1982-02-13
United States, California, Halloran Springs, south of interstate 15.
UC
UC1577054 T. Elliot Weier 1599 1978-01-13
United States, California, Death Valley National Monument, entrance to Mosaic Canyon, east bank on rock slide. Stove Pipe Wells Quadrangle.
UC
UC1577389 T. Elliot Weier 1615 1978-01-15
United States, California, West of Ubehebe Crater on road to Race Track.Death Valley National Monument, Grape Vine Peak Quadrangle.
UC
UC1576979 T. Elliot Weier 1702 1977-05-01
United States, California, Holcomb Ridge. Valyermo Quadrangle.
UC
UC2020768 T. Elliot Weier 2152 1979-04-23
United States, Nevada, Saulsbury Wash, State Route 25, East of Tonopah
UC
UC2020785 T. Elliot Weier 565 1979-04-20
United States, Utah, Hog Springs Canyon state route 95.
UC
UC1998219 Ronald Robertson 5316 2000-12-02
United States, California, Mount Tamalpais State Park. Roadside rocks on West Ridgecrest Boulevard about 2 miles northwest of Rock Spring
UC
UC1998218 Judith Robertson 3822 2000-04-09
United States, California, Mount Tamalpais State Park, just south of Rock Spring parking lot
UC
UC1998221 Judith Robertson 5491 2000-12-21
United States, California, Mount Tamalpais State Park. About .5 miles north of West Peak.
UC
UC1998220 Judith Robertson 5476 2000-12-21
United States, California, Mount Tamalpais State Park. About .5 miles north of West Peak.
UC
UC1998222 Ronald Robertson 5315 2000-12-21
United States, California, Mount Tamalpais State Park. Roadside rocks on West Ridgecrest Boulevard about 2 miles northwest of Rock Spring
UC
UC1988013 H. E. Hasse s.n. 1915-11-01
United States, California, Santa Monica Range
UC
UC1743645 C. L. Brown 379 1946-04-07
United States, California, Santa Rosa.
UC
UC1577107 T. Elliot Weier 1605 1978-01-14
United States, California, Death Valley National Monument, Harrisburg Flat to Skidoo, Emigrant Canyon Quadrangle
UC
UC1577110 T. Elliot Weier 1621 1978-01-14
United States, California, Death Valley National Monument, Harrisburg Flat to Skidoo, Emigrant Canyon Quadrangle
UC
UC1577116 T. Elliot Weier|W. A. Weber 474.7 1975-02-19
United States, California, Monticello Dam, south side of State Route 128. Cold Canyon between Blue and Pleasants Ridges of Vaca Mountains. Lake Berryessa Quadrangle.
UC
UC1456382 W. A. Weber s.n. 1974-04-30
United States, Texas, 3.8 kilometers East of Comstock on Highway 90 Northwest of Del Rio
UC
UC1942584 W. A. Weber s.n. 1966-03-11
United States, Colorado, Southwest slope of Steamboat Mountain, 2 miles Northwest of Lyons, foothills of Front Range
UC
UC2020776 T. Elliot Weier 1825 1979-04-23
United States, Nevada, Saulsbury Wash. State Route 25, east of Tonopah.
UC
UC1319648 W. A. Weber s.n. 1966-03-11
United States, Colorado, Southwest slope of Steamboat Mountain, 2 miles Northwest of Lyons, foothills of Front Range
UC
UC1577103 T. Elliot Weier 1804 1972-04-04
United States, Arizona, Chinle formation, Canyon de Chelly, Chinle-Fort Defience Road, 6 miles from Chinle.
UC
UC1577128 T. Elliot Weier 2378 1979-04-20
United States, Utah, Hog Springs Canyon.
UC
UC1577138 T. Elliot Weier 1816 1972-04-05
United States, Arizona, Along Chinle-Nazline Road in Beautiful Valley.
UC
UC1577122 T. Elliot Weier 1795 1972-04-10
United States, Nevada, Hancock Summit, State Route 25.
UC
UC1577105 T. Elliot Weier 1802 1972-04-04
United States, Arizona, Chinle formation, Canyon De Chelly, Fort Defiance road, 6 miles from Chinle.
UC
UC2004773 Ronald Robertson 9550d 2006-09-06
United States, Oregon, Opal Creek Wilderness & Scenic Recreation Area, Willamette National Forest
UC
UC2004820 Ronald Robertson 9550 2006-09-06
United States, Oregon, Opal Creek Wilderness & Scenic Recreation Area, Willamette National Forest
UC
UC2004819 Ronald Robertson 9550c 2006-09-06
United States, Oregon, Opal Creek Wilderness & Scenic Recreation Area, Willamette National Forest
UC
UC2004821 Ronald Robertson 9550b 2006-09-06
United States, Oregon, Opal Creek Wilderness & Scenic Recreation Area, Willamette National Forest, Western Redcedar forest
UC
UC2012472 D. H. Norris 106817 2004-03-06
United States, California, Along Highway 89 near intersection with Highway 44 at Subway Cave Campground northeast of Old Station, Lassen National Forest.
UC
UC554613 Bruce Fink s.n. 1902-08-04
United States, Minnesota, Grand Marais.
UC
UC554616 Bruce Fink s.n. 1902-08-04
United States, Minnesota, Grand Marais.
UC
UC44100 s.n. 1885-12-06
United States, Connecticut, New Haven.
UC
UC2008353 Isabelle Tavares 1091A 1962-04-15
United States, California, 1.4 miles north of McKittrick, Highway 33.