HSC
W.R. Supernaugh, Jr. 16 1964-12-15
United States, California, Humboldt, 400 yards S of Trinidad Harbor, off old logging rd. above beach, 41.05722 -124.141195, 12m
HSC
Gene S. Van Horn 6 1962-01-06
United States, California, Humboldt, 4 mi. E of Yager Cr. Bridge in Carlotta, on Hwy. 36, on bank overlooking the Van Duzen River, 40.511224 -123.99626, 152m
HSC
W.R. Supernaugh, Jr. 24 1964-12-24
United States, California, Riverside, Joshua Tree Natl Monument, 0.25 mi. E of Ryan Campground, 33.98194 -116.14789, 1311m
HSC
C.B. Wolf 1841 1928-05-03
United States, California, Napa, At the summit of the Mt. St. Helena Grade, 38.66918 -122.633179
HSC
W.R. Supernaugh, Jr. 28 1965-04-11
United States, California, Santa Clara, Alum Rock Park, 6 mi. E of San Jose, near W entrance, 37.394024 -121.813617, 610m
HSC
W.R. Supernaugh, Jr. 42 1965-04-12
United States, California, Mariposa, Yosemite Natl Park, near Arch Rock Ranger Station, 37.68567 -119.731323, 870m
HSC
R. Spellenberg 1150 1965-06-16
United States, California, Trinity, Along Bidden Creek, about 1 mi. upstream from the Trinity River and about 2 mi. E of Burnt Ranch, 40.779205 -123.461551
HSC
Larry D. Scott 27 1971-04-17
United States, California, Butte, 4 mi. NE of Covered Bridge on the N side of Honey Run Rd., 39.7498 -121.640685
HSC
Gerald L. Benny; Colin Wainwright, R.F. Thorne 243 1971-04-14
United States, California, San Bernardino, Day Canyon, San Bernardino National Forest, burned 1970, 34.2024 -117.5522, 976m
HSC
M.B. Dunkle 8536 1939-08-11
United States, California, Santa Barbara, Prisoners Harbor, Santa Cruz Island., 34.017 -119.682
HSC
Gerald L. Benny; Colin Wainwright 476 1971-05-14
United States, California, San Bernardino, Day Canyon, San Bernardino National Forest, 34.1934 -117.54354, 976m
HSC
J.P. Smith 5945 1973-04-07
United States, California, Trinity, New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River., 40.8499 -123.4799, 244m
HSC
J.D. Ackerman; A.M. Montalvo 135 1973-12-24
United States, California, San Diego, 1.5 mi. E of Julian on Hwy. 78, 33.0909 -116.5958, 1220m
HSC
J.D. Ackerman; A.M. Montalvo 143 1974-03-25
United States, California, San Luis Obispo, 9 mi. S of Santa Margarita on Hwy. to Pozo
HSC
Margaret Weatherwax 172 1975-06-01
United States, California, Humboldt, Ward Rd. to Snow Camp, 40.815774 -123.865125
HSC
Thomas W. Nelson; James Nelson 1758 1975-03-25
United States, California, Sonoma, Beside Hwy. 128, E of Geyserville at the Sonoma-Napa Co. line, 38.602503 -122.644585
HSC
J.D. Ackerman; A.M. Montalvo 526 1975-06-26
United States, California, Riverside, Hwy. 74 between San Juan Capistrano and Lake Elsinor, near Upper San Juan Campground, Cleveland Natl Forest, 33.6064 -117.4331, 610m
HSC
Brent Whiteley 12 1975-06-21
United States, California, Siskiyou, 41.390394 -123.501013, 223m
HSC
Gary S. Lester 768 1975-09-27
United States, California, Mendocino, Elder Creek bottoms, from mouth to 1 mi. up stream, 39.731263 -123.639366, 427m
HSC
Ken Stillman 455 1976-08-31
United States, California, Siskiyou, E and N sides of Williams Point, 41.78866 -123.32076, 366m
HSC
Ken Stillman 445 1976-08-24
United States, California, Siskiyou, E and N slopes of Williams Point, 41.79177 -123.317359, 366m
HSC
J.P. Smith; Steve Selva 3873 1970-06-14
United States, California, Siskiyou, Road to Steinacher Creek near Somes Bar., 41.376576 -123.418916
HSC
G.L. Clifton; Griswold 5556 1979-06-19
United States, California, Del Norte, Near Smith River, S Fork, close to the town of Gasquet., 41.79766667 -124.0526944, 38m
HSC
Ruby Van Deventer sn 1963-07-01
United States, California, Humboldt, Along the Klamath River at Pecwan., 41.340471 -123.857131, 137m
HSC
Ruby Van Deventer sn 1959-03-05
United States, California, Del Norte, S. Fork of the Smith River, S. Fork Bridge, 41.796858 -124.054124
HSC
Melany Seacat; Deni Seymour 145 1979-06-01
United States, California, Mendocino, Big River Estuary, 1 mi. upriver, S side of river, 39.30338 -123.774034
HSC
R. York 660 1980-05-24
United States, California, Trinity, Near Long Ridge., 40.06777778 -123.3319444, 1036m
HSC
R. York 690 1980-05-24
United States, California, Trinity, Near Long Ridge., 40.06777778 -123.3319444, 1036m
HSC
James Henrickson; R. Feldmeth 9525 1973-05-07
United States, California, San Diego, N-S running Crest Canyon near corner of Crest Dr. and Del Mar Heights in city of Del Mar, 32.95002 -117.25453, 76m
HSC
Gladys L. Smith; Clare R. Wheeler 6323 1981-05-23
United States, California, Mendocino, Elkhorn Rd, 2.4 km from jct. with Hwy. 128 at Yorkville, 38.88801 -123.21413, 289m
HSC
Clare R. Wheeler 3670 1984-01-29
United States, California, Mendocino, Page Ranch, 9.6 km W of Yorkville, near bridge over Pardaloe Cr., 38.891938 -123.347244, 305m
HSC
Clare R. Wheeler; Gladys L. Smith 2248 1981-05-22
United States, California, Mendocino, Younce Rd. about 8.5 mi. SE of Hopland, Mayacamas Mtns., 518m
HSC
Clare R. Wheeler 2156 1981-05-19
United States, California, Mendocino, Cold Springs Lookout, SW of Philo on Signal Ridge Rd., 39.022053 -123.523023, 823m
HSC
P.A. Daly 16 1984-05-08
United States, California, Humboldt, Trinidad Head, 41.0541 -124.1503, 61m
HSC
Susan H. Bicknell sn 1988-08-15
United States, California, San Luis Obispo, Montana de Oro State Park, Manzanita Trail, 35.28944 -120.85025
HSC
Susan H. Bicknell sn 1989-06-11
United States, California, San Luis Obispo, Montana de Oro, 35.25711 -120.84944
HSC
Susan H. Bicknell sn 1988-08-18
United States, California, San Luis Obispo, Montana de Oro State Park, 35.25711 -120.84944
HSC
Gena Calcarone 7 1995-01-09
United States, California, San Diego, Ramona, 33.04179 -116.86803, 500m
HSC
C.R. Fraser-Jenkins 13546 1987-06-11
United States, California, San Diego, W of Ramona
HSC
R.I. Bonn 49 1965-05-09
United States, California, Humboldt, 4 mi. W of Arcata on Lanphere Rd., 40.8985 -124.1392
HSC
T. Jimerson; J. Pageau 700 1979-07-31
United States, California, Humboldt, Near Whiting Ridge. Close to town of Hyampom, 40.65844444 -123.6413333, 1204m
HSC
R.C. Wunner 495 1965-08-31
United States, California, Modoc, Lava Beds National Monument, Fern Cave entrance., 41.812323 -121.447364
HSC
Royce Garner 18 2017-11-05
United States, California, Humboldt, Arcata Community Forest., 40.874173 -124.064923
HSC
Reo Jensen sn 1951-05-12
United States, California, Tuolumne, Columbia, 38.036312 -120.401306
HSC
J.C. Reppas 11 1963-03-09
United States, California, Humboldt, 1 mi. N of Fickle Hill Rd., 40.875619 -124.052934
HSC
Mary Spindler; Roger Bucholtz 126 1971-11-18
United States, California, Humboldt, H.S.C. Campus SW side of Home Ec. under wooden stairway, 40.874203 -124.077891
HSC
Gilbert Muth 10445 1979-07-26
United States, California, Del Norte, Near Smith River, S Fork, close to the town of Gasquet, 41.73541667 -123.9793333, 130m
HSC
Ruby Van Deventer sn 1955-07-13
United States, California, Del Norte, Van Deventer Ranch along North Bank Rd., 41.865749 -124.108284
HSC
E. Mackey sn 1987-08-29
United States, California, Humboldt, Patricks Pont State Park, by bridge over Penn Creek, 41.132628 -124.157184
HSC
Will Ferrand 24 2002-02-02
HSC
M. Mesler; Karen Lu Mesler 77001 1977-01-05
United States, California, Trinity, 5 mi. E of Humboldt and Trinity line on Hwy. 299, 40.872601 -123.530232
HSC
R.W. Becking sn 1983-06-28
United States, California, Sonoma, Glen Ellen, Bouverie Audubon Preserve. Watershed of Stuart Creek in top-most redwood grove, 38.36952 -122.503791
HSC
C.J. Thomas 114 1984-09-22
United States, California, Trinity, 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299, 40.872601 -123.530232, 274m
HSC
C.J. Thomas 110 1984-09-22
United States, California, Trinity, 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299, 40.872601 -123.530232, 274m
HSC
C.J. Thomas 113 1984-09-22
United States, California, Trinity, 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299, 40.872601 -123.530232, 274m
HSC
C.J. Thomas 111 1984-09-22
United States, California, Trinity, 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299, 40.872601 -123.530232, 274m
HSC
Clare R. Wheeler 865 1979-04-06
United States, California, Mendocino, Wheeler Ranch, Splinter Gulch Rd, 6 mi. W of Yorkville, 38.875666 -123.313326, 457m
HSC
R.W. Becking sn 1984-03-09
United States, California, Sonoma, Cloverdale, Hwy. 128 W 2 mi. from Hwy. 101 intersection, Alderglen Springs, 38.830748 -123.053584
HSC
M. R. Mesler; L. Sloan, I. Zacher 1230 2012-07-12
United States, California, Del Norte, Ridge between Broken Rib Mtn and Wounded Knee Mtn, 41.88674 -123.67822, 1577m
HSC
M. R. Mesler 1379 2012-07-27
United States, California, Del Norte, Near Hurdygurdy Butte, FS road 16N03, 41.775537 -123.76002, 1524m
HSC
M. R. Mesler; Robin Bencie, Ian Zacher 1533 2013-06-29
United States, California, Humboldt, Bret Hole. 1.1 km SW of Trinity Summit, 41.069 -123.4728, 1579m
HSC
R.W. Spjut 165 1968-11-05
United States, California, Siskiyou, 1 mi. from S Suggar Lake in the Salmon Mtns., 41.279825 -122.941349, 1829m
HSC
R. Spellenberg 1077 1965-06-09
United States, California, Shasta, About 1.5 mi. W of I5 near Castle Crags State Park, 41.152466 -122.339848
HSC
D.E. Anderson 2832 1963-09-21
United States, California, Humboldt, 0.5 mi. E of Willow Creek, 40.9073974 -123.6217994
HSC
J. Wendell Howe sn 1930-07-26
United States, California, Mariposa, Yosemite Valley, Ledge Trail
HSC
J.O. Sawyer 843 1969-06-11
United States, California, Siskiyou, Above C.C.C. road., 41.328013 -122.806897, 1287m
HSC
J.O. Sawyer 1295 1969-07-10
United States, California, Siskiyou, Ridges E of Russian Peak, 41.28719 -122.944632, 2256m
HSC
J.O. Sawyer 2541A 1970-05-00
United States, California, Trinity, Above New River, 40.8581 -123.468, 244m
HSC
J.P. Smith; J.O. Sawyer, Maralyn OMeara 5658 1972-07-03
United States, California, Siskiyou, Ridge E of Cook and Green Pass., 41.941791 -123.13974, 1524m
HSC
J.P. Smith; J.O. Sawyer, Maralyn OMeara 5709 1972-07-03
United States, California, Siskiyou, E slope of Kangaroo Mtn, above Toehead Lake., 41.926762 -123.191458, 1890m
HSC
J.P. Smith 5942 1973-04-07
United States, California, Trinity, New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River, 40.8499 -123.4799, 244m
HSC
J.P. Smith; J.O. Sawyer 5783B 1972-09-13
United States, California, Siskiyou, 0.5 mi. W of Cook and Green Pass on rd. to Lily Pad Lake., 41.935346 -123.149487
HSC
J.P. Smith 5941 1973-04-07
United States, California, Trinity, New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River., 40.8499 -123.4799, 244m
HSC
J.P. Smith 6238 1973-04-21
United States, California, Trinity, Big Bear Lake trail, N of Eagle Creek Campground, 41.196632 -122.658937, 1037m
HSC
Gary S. Lester 89 1974-04-11
United States, California, Del Norte, 1.0 mi. N of Gasquet, W facing slope above the N Fork of the Smith River, 41.871187 -123.962117, 244m
HSC
Thomas W. Nelson; James Nelson 3270 1976-10-25
United States, California, Trinity, W side of Red Lassic, 40.327694 -123.541583, 1738m
HSC
Thomas W. Nelson; Jane Nelson 2762 1976-06-22
United States, California, Trinity, Senteney Rock., 40.359866 -123.543921, 1524m
HSC
J.O. Sawyer 2063 1970-03-04
United States, California, Siskiyou, N of Idlewild Campground, 41.335364 -123.052963, 762m
HSC
J.O. Sawyer 2064 1970-03-04
United States, California, Siskiyou, N of Idlewild Campground, 41.335364 -123.052963, 762m
HSC
M.A. Baker 250 1977-05-07
United States, California, Trinity, S slope of Dubakella Mtn., 40.37937 -123.14649, 1829m
HSC
J.P. Smith; Steve Selva 3814 1970-06-14
United States, California, Humboldt, Along Hwy. 96 at Whitmore Creek, 41.333121 -123.510104, 152m
HSC
Brad Klipfel 681 1974-06-17
United States, California, Humboldt, Horse Mtn., 40.860424 -123.710748
HSC
Brad Klipfel 578 1974-09-17
United States, California, Humboldt, Along ridge N of Horse Mtn., 40.888941 -123.728807
HSC
J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9841 1978-05-07
United States, California, Shasta, USFS 31N02 (County Line Rd.) at jct. with trailhead to Blue Nose Peak, 40.470556 -122.879167, 1280m
HSC
Linda M. Barker 412 1975-05-12
United States, California, Del Norte, Old Gasquet Toll Rd, 4.4 mi. N of S entrance around Eighteenmile Creek, 41.850337 -123.915499, 421m
HSC
Linda M. Barker 779 1975-06-08
United States, California, Mendocino, Old Gasquet Toll Rd, 6.5-7.5 mi. N of Patrick Creek junction., 732m
HSC
Ruby Van Deventer sn 1959-04-10
United States, California, Del Norte, Along Packers Gulch (Packers Creek) 6 mi. S of Takilma, OR., 41.994114 -123.616171
HSC
Linda M. Barker 226 1975-03-30
United States, California, Del Norte, Old Gasquet Toll Rd, 4.4 mi. N of Patrick Creek Junction, 41.954397 -123.821427, 665m
HSC
J.O. Sawyer 3040 1977-07-07
United States, California, Siskiyou, N of Little Duck Lake, 41.301069 -122.935985, 2073m
HSC
Gail Newton 1714 1980-07-23
United States, California, Humboldt, Near Packsaddle Ridge, 41.16555556 -123.5025, 1463m
HSC
D. Boyd; M. Eichelberger, Tim Messick, T. Ranker 61 1980-05-03
United States, California, Trinity, Philpot Creek Campground., 40.4655 -123.1923, 808m
HSC
Maralyn A. Renner 2698 1980-09-01
United States, California, Siskiyou, S side of Devils Punchbowl, 41.799917 -123.688662, 1829m
HSC
Maralyn A. Renner 1999 1980-07-24
United States, California, Siskiyou, Lily Pad Lake, 41.922939 -123.188374, 1768m
HSC
Maralyn A. Renner 1971 1980-07-24
United States, California, Siskiyou, Pacific Crest Trail above Lily Pad Lake., 41.921055 -123.187988, 1799m
HSC
J.P. Smith 9076 1977-05-08
United States, California, Trinity, Blue Point on Blue Point Ridge, 40.4048 -123.1786, 1585m
HSC
R. York 534 1980-05-17
United States, California, Humboldt, Near Le Perron Peak, 41.23472222 -123.5116667, 1066m
HSC
M. Baker 3519 1980-08-03
United States, California, Del Norte, Near Stevens Mtn., 41.68722222 -123.6919444, 1768m
HSC
M. Baker 3449 1980-07-31
United States, California, Del Norte, Near Prescott Mtn., 41.73861111 -123.6747222, 1707m
HSC
M. Baker 3631 1980-08-04
United States, California, Del Norte, Near Smith River, 41.83527778 -123.7752778, 1067m
HSC
Gail Newton 1662 1980-07-22
United States, California, Humboldt, Near Devils Backbone, 41.13055556 -123.4283333, 1554m