HSC
Wm. F. Bowman sn 1968-11-20
United States, California, Humboldt, 4 mi. SE of Arcata, along Jacoby Creek., 40.817039 -124.035008
HSC
R.C. Wunner 491 1965-08-31
United States, California, Modoc, Lava Beds National Monument, Fern Cave entrance., 41.812323 -121.447364
HSC
J.W. Johnson sn 1961-04-02
United States, California, Orange, Newport Beach, along Upper Newport Bay., 33.5903 -117.8693
HSC
L.T. Gault 11 1964-03-23
United States, California, Tehama, 1.5 mi. from Sherwood Blvd. up Mill Creek., 40.053914 -122.069861
HSC
H.E. Parks; S.T. Parks 24003 1937-05-18
United States, California, Del Norte, Little Mill Creek, Smith River., 41.764272 -124.090705, 15m
HSC
R.D. Zortman 34 1963-05-05
United States, California, Humboldt, 5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd., 40.9036 -124.0329, 91m
HSC
Francis Winter sn 1960-04-19
United States, California, Humboldt, Samoa peninsula 5 miles W of Arcata., 40.842647 -124.167288
HSC
Gary S. Lester; Roger L. Yearout, Judith G. Dickson 507 1974-07-24
United States, California, Humboldt, Along Lost Man Creek., 41.32888889 -124.02, 38m
HSC
Linda M. Barker 1696 1976-09-03
United States, California, Humboldt, Lanphere-Christensen Dunes, 3 mi. W of Arcata., 40.883693 -124.148922
HSC
William J. Ferlatte 1561 1974-07-24
United States, California, Trinity, 100 m W of Coffee Creek Rd. at start of Packers Peak Trail., 41 -123, 1525m
HSC
Thomas Wood 144 1979-05-01
United States, California, Humboldt, Arcata, near house at 3799 Spear Ave, along fence., 40.893083 -124.094202, 9m
HSC
Terry Roth 65 1979-05-20
United States, California, Humboldt, Along old logging road that follows Jolly Giant Creek., 40.87708 -124.07144, 79m
HSC
M.A. Baker 277 1977-05-01
United States, California, Humboldt, E of Humboldt State University., 40.875654 -124.072101
HSC
J.M. DiTomaso 889 1979-04-21
United States, California, Humboldt, 50 yds. from Little River, 200 yds. from beach, 11 mi. N of Arcata., 41.019336 -124.108062
HSC
Melany Seacat; Deni Seymour 63 1979-05-08
United States, California, Mendocino, Big River Estuary, N side of river, 4 mi. upriver., 39.306733 -123.761795
HSC
Ruby Van Deventer sn 1968-07-19
United States, California, Del Norte, Van Deventer Ranch along North Bank Rd., 41.865749 -124.108284
HSC
John S. Palmer 891 1980-08-14
United States, Oregon, Jackson, Cow Creek, near F.S. Rd. 40S12, 42.0192211 -122.8289301, 1463m
HSC
R. Kalal 62 1979-05-20
United States, California, Humboldt, Logging road E of HSU campus, along Jolly Giant Creek., 40.875654 -124.072101, 61m
HSC
Clare R. Wheeler 935 1979-04-18
United States, California, Mendocino, Navarro Bluff Rd, Navarro River mouth., 6m
HSC
P.A. Daly 95 1986-03-12
United States, California, Humboldt, Trinidad Head, along trail, 41.054246 -124.150526, 61m
HSC
F. Bowcutt 1296 1989-05-21
United States, California, Mendocino, 20 air mi. SW of Garberville, 7 air mi. SE from Four Corners, 1/3 mi. SW of Wheeler at mouth of Jackass Creek just N of Anderson Cliffs., 39.8801 -123.9151, 6m
HSC
Steven Lee 21 2004-04-13
United States, California, Humboldt, Arcata Community Forest, along Jolly Giant Creek., 40.8 -124
HSC
Vernon H. Oswald; L. Ahart 8664 1997-07-07
United States, California, Tehama, Near NE corner of Yolla Bolly Wilderness on FS Rd. 27N06, 0.5 mi. N of Tomhead Saddle., 40.149444 -122.830278, 1677m
HSC
Steven Lee 10 2004-04-06
United States, California, Humboldt, Arcata Community Forest, along Jolly Giant Creek., 40.8 -124
HSC
L. Ahart 18464 2012-09-28
United States, California, Butte, Chico, Lower Bidwell Park; ~ 200 yds. E of the east end of Sycamore Pool in Big Chico Creek, ~30 yds. N of Big Chico Creek, 39.73641667 -121.8276944, 64m
HSC
Wendell Wood 263 1970-08-17
United States, California, Mono, Hwy. 158 above Upper Rush Creek between Grant and Silver Lakes., 37.79797 -119.120171, 2287m
HSC
Wendell Wood 90 1970-07-09
United States, California, Mono, Lakeview Dr, June Lake., 37.7784 -119.0747, 2134m
HSC
R.A. Magie 195 1964-09-01
United States, California, Tulare, Atwell Mill, Sequoia National Park., 36.464762 -118.670787, 1995m
HSC
L.S. Rose 65113 1965-09-29
United States, California, San Francisco, Lake Merced., 37.7183 -122.4881, 3m
HSC
NULL C.B. Wolf 1073 1927-08-26
United States, California, Siskiyou, On the Klamath River near Hamburg., 41.7838 -123.0555
HSC
C.B. Wolf 950 1927-08-25
United States, Oregon, Jackson, Along the Little Applegate Creek, 3 mi. S of Ruch., 42.193417 -123.0337262
HSC
J.M. DiTomaso 677 1976-08-20
United States, California, Trinity, Hodges Cabin on N Fork of Coffee Creek., 41.152064 -122.843786, 1402m
HSC
Richard Spjut 5555 1979-09-11
United States, California, Lassen, E shores of Eagle Lake., 40.579439 -120.747686, 1524m
HSC
Thomas Wood 237 1979-08-09
United States, California, Modoc, Dirt road along Bidwell Creek, 2.8 mi. NW of junction with Co. Hwy. 2, N of Fort Bidwell., 41.89701 -120.18296, 1509m
HSC
J.O. Sawyer; K.A. Sawyer 3454 1980-06-18
United States, California, Tehama, Humboldt Trail 0.5 mi. E of N Yolla Bolly Guard Station., 40.173228 -122.96007, 1860m
HSC
Tim Messick 700 1979-07-28
United States, California, Mono, Along Clearwater Creek at mouth of Cinnabar Canyon., 38.16476 -119.15165, 2195m
HSC
G.M. Riegel 162 1978-08-31
United States, California, Modoc, South Warner Mtns., 41.288197 -120.218472, 2100m
HSC
R.C. Wunner 346 1965-07-09
United States, California, Siskiyou, Lava Beds National Monument, Indian Well Maintenance area, near truck wash area., 41.713376 -121.497896, 1433m
HSC
Clare R. Wheeler 1267 1979-09-05
United States, California, Mendocino, Mailliard Ranch, Mill Creek, 8 mi. W of Yorkville., 38.912434 -123.3102, 305m
HSC
L. Ahart 3134 1981-09-10
United States, California, Sutter, Near old homestead, S side of the S Butte, Sutter Buttes., 39.200556 -121.820833, 427m
HSC
Vernon H. Oswald; L. Ahart 8015 1996-07-15
United States, California, Plumas, E side of the arm of Lake Almanor extending N from Hwy. 36 causeway, S of the point where the road to Last Chance Campground begins to parallel the lake, High Cascade Range., 40.334444 -121.2025, 1372m
HSC
Helen Constantine-Shull 155 1994-08-03
United States, California, Mono, End of FS Rd. 2S50, left spur., 37.730191 -119.037369, 2562m
HSC
Helen Constantine-Shull 224 1994-08-06
United States, California, Mono, Upper Glass Creek Meadow., 37.7349 -119.0589, 2743m