HSC
Carl C. Marshall 64 1884-05-00
United States, California, Humboldt, Bear River.
HSC
R. Spellenberg 469 1964-06-18
United States, California, Shasta, E side of Buckhorn Mtn. on Hwy. 299, 10 mi. W of Whiskeytown, 40.6357 -122.7332
HSC
B.D. Rogers sn 1964-06-00
United States, California, Kern, Breckenridge Mtn. 20 mi. E of Bakersfield, 35.45138 -118.664598, 1220m
HSC
J.F. Knezevich 176 1967-06-02
United States, California, Shasta, 1.5 mi. from the Shasta Dam spillway., 366m
HSC
C.S. Apperson sn 1967-06-08
United States, California, Los Angeles, Junction of Elizabeth Lake Canyon Rd and Maxwell truck trail, 34.673753 -118.455544
HSC
W.R. Rogers 302 1965-06-25
United States, California, Yolo, Co. Rd. 40 Fiske Creek Ridge, 38.89781 -122.31208
HSC
J.A. Week 32 1966-05-07
United States, California, Sacramento, End of Hazel Ave. at Natoma Lookout, American River, 20 yds. N E of parking lot, 38.64932 -121.19946, 169m
HSC
W.R. Rogers 286 1965-07-16
United States, California, Calaveras, Rabbit Creek area of Camanchee Reservoir, 38.252044 -120.976799
HSC
Francis Morrell 34 1949-05-30
United States, California, Trinity, Del Loma, 40.77861111 -123.3313889
HSC
James Henrickson 3318 1969-05-22
United States, California, Fresno, 50 mi. NE of Fresno, 4 mi. NNW of Auberry along Powerhouse #1 Rd, 2 mi. from San Joaquin River, 37.13884 -119.50636, 305m
HSC
Steve Selva; Roger Jensen 80 1974-08-27
United States, California, Humboldt, W of Humboldt-Trinity co. line on Hwy. 299, 40.89185 -123.60744
HSC
John Rehling 88 1975-06-01
United States, California, Lake, Along Hwy. 20, 21 mi. E of Ukiah, 39.14218 -122.88311
HSC
R. York 12 1977-06-20
United States, California, Amador, Around Tiger Creek Reservoir just off Hwy. 88, 38.449349 -120.493291, 305m
HSC
Maralyn OMeara 498 1974-05-18
United States, California, Humboldt, Fisher Rd. near Carlotta, 40.5371 -124.0735
HSC
Christopher Knopp 91 1978-05-13
United States, California, Shasta, Beegum Gorge Rd. (FS Rd. 1S02), 40.343822 -122.85355, 976m
HSC
Terry Roth 40 1979-05-07
United States, California, Colusa, Where Hwy. 20 enters Salt Canyon along Salt Creek, 39.10775 -122.30556, 122m
HSC
J.M. DiTomaso 983 1979-05-12
United States, California, Yolo, 3.9 mi. E of Yolo-Colusa co. line on Hwy. 128, below Lake Berryessa, about 30 ft. from bank of Putah Creek., 38.500708 -122.038603, 76m
HSC
Cathie Goldberg; Lauren Philbrick, Lynn Kunstman, Geoff Walsh 15 1980-04-19
United States, California, Lake, Coldsprings Campground, along access road to Indian Valley Dam, 39.1 -122.4955556
HSC
J.P. Smith; J.O. Sawyer 6365A 1973-04-30
United States, California, Colusa, Along Hwy. 20, 10.1 mi. W of Hwy. 5 at Williams, 39.19847 -122.00146
HSC
R. Kalal 54 1979-05-04
United States, California, Sacramento, 38 -121, 46m
HSC
Clare R. Wheeler 2996 1982-05-27
United States, California, Mendocino, Hwy. 253, Boonville-Ukiah Rd. 13 mi. NE of Boonville, 39.0768 -123.2146, 244m
HSC
Clare R. Wheeler 2021 1981-04-11
United States, California, Mendocino, Mina Rd. 15.87 mi. N of Covelo at bridge over N Fork of Eel River, 39.9383 -123.34913, 335m
HSC
Anthony J. Desch; Bryon Cariss 33 1988-04-16
United States, California, Colusa, 2 mi. W on Brim Rd. from corner of Brim Rd. and Bear Valley Rd., 39.157 -122.471, 518m
HSC
Nathan Horn 19 1989-06-02
United States, California, El Dorado, Along Pleasant Valley Rd. and Fonni Rd, 38.68209 -120.8457, 500m