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D.E. Anderson 1935 1962-03-17
United States, California, Humboldt, 4 mi. S of Lone Star Ranch
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T.L. Ackerman 21 1964-03-29
United States, California, Los Angeles, 1 mi. S of Kern Co. line on Hwy. 99
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Jack Rockwell 66 1962-04-29
United States, California, Humboldt, N Bank of Van Duzen River, E of Hwy. 101, 40.54051 -124.03423
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James Faro 17 1962-04-14
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John L. Heywood; D.H. Norris 1866 1968-03-31
United States, California, Tehama, Hwy. 36, 56 mi. E of Shasta Co. line., 40.308609 -122.076064
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True Hoyle Apr-67 1967-03-03
United States, California, Fresno, 2 mi. E of Friant-Kern Canal on Trimmer Springs Rd., 152m
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F. Demostene 29 1966-04-05
United States, California, Sonoma, 1 mi. W of Healdsburg
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HSC200463 John W. Harlan 60 1962-04-22
United States, California, Fresno, Along Conejo Ave. 1/4 mi. W of Hwy. 99, 36.510729 -119.565918
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V.G. Vieira 13 1963-04-16
United States, California, San Bernardino, Mojave Desert, between Apple Valley and Old Woman on Hwy. 18
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Francis Winter sn 1960-03-26
United States, California, Humboldt, Samoa Peninsula, 2 mi. N of Coast Guard Station, 40.796039 -124.206296
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John L. Heywood; D.H. Norris 1864 1968-03-31
United States, California, Tehama, Hwy. 36, 56 mi. E of Shasta Co. line., 40.308609 -122.076064
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G.L. Cribbs 1006 1966-04-06
United States, California, Ventura, 1/2 mi. N of Ventura on Hall Canyon Rd., 46m
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HSC200480 Clare R. Wheeler 3682 1984-05-08
United States, California, Mendocino, Wheeler Ranch, 6 mi. W of Yorkville, 38.875666 -123.313326, 487m
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HSC200479 Clare R. Wheeler 1531 1980-04-30
United States, California, Mendocino, Middle Fork Eel River, about 1.5 mi. SE of Salmon Creek, SE of Round Valley. On old river plateau., 39.683353 -123.155146, 335m
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Clare R. Wheeler 3676 1984-05-06
United States, California, Mendocino, Wheeler Ranch, 6 mi. W of Yorkville, 38.875666 -123.313326, 487m
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Gladys L. Smith 5228 1979-04-12
United States, California, Mendocino, Hwy. 162, Willits to Covelo, MP 13.42, 39.69371 -123.35885, 305m
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Clare R. Wheeler 3675 1984-05-06
United States, California, Mendocino, Wheeler Ranch, 6 mi. W of Yorkville, 38.875666 -123.313326, 487m
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Tim Tilghman; Rob Marheine, Bruce Delgado sn 1987-03-28
United States, California, Tehama, Red Bluff, Adobe Market gas station, S edge of parking lot, weed bank, 40.183346 -122.218407
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A.C. Sanders; E.J. Lawlor 7724 1988-03-06
United States, California, Kern, W slope of a prominent hill on California City Blvd, 5 mi. S of California City and 3.5 mi. N of Hwy. 58., 35.06666667 -117.9166667, 732m
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Leonel Arguello sn 1989-06-02
United States, California, Humboldt, Lanphere-Christensen Dunes Preserve 3 mi. W of Arcata, end of Fernstrom-Root trail, 40.8898708 -124.1456794
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Joe Doyle; Gayle Honeycutt, Ethan Freid 21 1992-03-27
United States, California, Tehama, Tedock Gap Road, 2.3 mi. from the Tehama/Shasta County border, from turn off on 36 and up about .4 mi., 40.324441 -122.843843, 671m
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Jean Hanson 34 1980-04-12
United States, California, Humboldt, Eureka, Indian Island in Humboldt Bay. W end of island., 40.816672 -124.170713
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Susan H. Bicknell sn 1989-04-16
United States, California, San Luis Obispo, Montana de Oro State Park, 35.29061 -120.87386
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Susan H. Bicknell; T.P. Worley sn 1989-04-17
United States, California, San Luis Obispo, Montana de Oro State Park, MDO 1, 35.25711 -120.84944
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HSC200473 Susan H. Bicknell sn 1989-04-16
United States, California, San Luis Obispo, Montana de Oro State Park, 35.29061 -120.87386
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C. Witte 20 2007-05-10
United States, California, Humboldt, Along National Forest 1 on Kinsey Ridge. Approximately 2 miles southeast of intersection with 5N04. Near cattleguard., 40.763858 -123.69371, 1368m
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HSC230135 R.G. Swinney 12867 2010-05-21
United States, California, Los Angeles, San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy, east of Kentucky Springs Canyon, 1.35 air miles due north of jct of Angeles Forest Hwy and Mt Emma Rd., 34.467222 -118.102778, 1299 - 1318m