HSC
Carl C. Marshall 105 1886-04-00
United States, California, Humboldt, Damp places.
HSC
Carl C. Marshall 150 1886-03-00
United States, California, Humboldt, Everywhere.
HSC
J.P. Smith; J.O. Sawyer 12,715 2010-04-26
United States, California, Mendocino, 38.94912 -122.96001, 566m
HSC
M. R. Mesler; Robin Bencie, K. A. Wayman, Sydney Carothers 879 2011-07-12
United States, California, Humboldt, Patterson Meadows, 41.057611 -123.494879, 1566m
HSC
M. R. Mesler; Robin Bencie, K. A. Wayman, Sydney Carothers 880 2011-07-12
United States, California, Humboldt, Patterson Meadows, 41.057611 -123.494879, 1566m
HSC
M. R. Mesler; Robin Bencie, K. A. Wayman, Sydney Carothers 893 2011-07-12
United States, California, Humboldt, Patterson Meadows, 41.057611 -123.494879, 1566m
HSC
M. R. Mesler 1352 2012-07-26
United States, California, Del Norte, Near Wounded Knee Mtn, along FS road 18N08, 41.88787 -123.7155, 1319m
HSC
E.R. Fyer 28 2015-04-29
United States, California, Humboldt, Arcata Community Forest, 40.87698 -124.07269, 92m
HSC
Andrea Pickart 44 2002-04-03
United States, California, Humboldt, Lanphere Dunes, 40.8944 -124.145466, 25m
HSC
Jeff Barrett; Keleigh Deitsch, Tessa Purdy 6 2014-04-13
United States, California, Humboldt, Samoa Peninsula, Fairhaven, along south side of Bay Street, 40.79828333 -124.2016778, 5m
HSC
Gary J. Stebbins 18 1970-03-24
United States, California, Calaveras, Along Hwy. 26, 1.7 mi. E of Jenny Lind turnoff, 38.144274 -120.86192
HSC
J. Allen DeCou 76 1899-00-00
United States, California, Mendocino, Sherwood Valley, 39.527895 -123.455209
HSC
Larry Berti 59 1969-03-22
United States, California, Tehama, N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from the dam, 40.210312 -122.011372, 213m
HSC
John W. Harlan 85 1962-04-22
United States, California, Tulare, Along N Fork of the Kaweah River, 12 mi. N of Three Rivers, 36.521237 -118.782236
HSC
H.E. Parks sn 1931-04-00
United States, California, Fresno, On road to Gen. Grant National Park.
HSC
John L. Heywood; D.H. Norris 1785 1968-03-30
United States, California, Trinity, Hwy. 299, 8.94 mi. E of Humboldt Co. line., 40.841481 -123.485105
HSC
S. R. Johnson 24 1965-03-28
United States, California, Humboldt, 1 mi. N of Luffenholtz Beach, 41.052558 -124.129953
HSC
Greg Bos 87 1963-04-26
United States, California, Contra Costa, Pinole Valley Rd, SE of Pinole, 37.978423 -122.265265, 76m
HSC
D.B. Bader 36 1963-02-17
United States, California, Humboldt, Second of the Clam Beach Lagoons W. of Hwy.101, 41.0029 -124.1115
HSC
Francis Winter sn 1960-04-24
United States, California, Humboldt, 2 mi. N of Hwy. 299, on Redwood Creek Rd., 40.921209 -123.796339, 396m
HSC
R.C. Wunner sn 1962-04-23
United States, California, Marin, Fairfax, Marinda Oaks, 100 yds. up left canyon from Marinda Dr., 37.994019 -122.58892
HSC
A.R. Marshall 191 1963-04-13
United States, California, Kern, Kern River Valley, Hwy. 178, 35.491027 -118.71075, 488m
HSC
M.T. Milligan sn 1964-04-04
United States, California, Trinity, Cedar Flat on Hwy. 299, N side of Trinity River, 40.790372 -123.438443
HSC
R. van Weemen van Noord 6 1966-03-26
United States, California, Humboldt, N end of Samoa Drag Strip, 40.784663 -124.212149, 6m
HSC
H.E. Parks; S.T. Parks 729
United States, California, Lake, Near old Mirabel Mine, 38.70028 -122.60515
HSC
W. Jan Rowe 25 1966-04-06
United States, California, Santa Cruz, 1 mi. N on Porter Gulch Rd. from main Hwy., 37.00132 -121.92614, 61m
HSC
S.J. Hawks 3 1965-02-12
United States, California, Humboldt, N end of Eureka Airport, 40.787656 -124.205745
HSC
L.T. Gault 47 1964-03-28
United States, California, Tehama, Los Molinos, South Center St, Los Molinos Park, 40.02112 -122.091866
HSC
D.E. Anderson 1926 1962-03-04
United States, California, Humboldt, About 2 mi. S of Trinidad, 41.040712 -124.114286
HSC
John A. Dubois 6 1962-05-12
United States, California, Humboldt, 20 mi. E of Arcata, 40.920023 -123.899626
HSC
F. Demostene 11 1966-04-02
United States, California, Sonoma, 2 mi. E of Healdsburg, 38.623969 -122.827155
HSC
D.B. Mitchell 10-Feb 1965-03-13
United States, California, Humboldt, 0.5 mi. N of US Coast Guard Station on Samoa Rd., 40.772294 -124.221224
HSC
D.M. Thomson 123 1965-07-10
United States, California, Siskiyou, Lava Beds National Monument, by headquarters and information office, 41.742406 -121.478621
HSC
S.J. Hawks 53 1965-05-08
United States, California, Tehama, About 5 mi. W of Mineral, 40.337621 -121.734244
HSC
M.T. Milligan 82 1964-06-25
United States, California, Modoc, Upper Lassen Creek, 41.798505 -120.286213, 1829m
HSC
Elrid H. Spinas 34A 1948-05-22
United States, California, Humboldt, Horse Mtn., 40.864375 -123.730109
HSC
Elrid H. Spinas 34B 1948-05-22
United States, California, Humboldt, Horse Mtn., 40.864375 -123.730109
HSC
M.T. Milligan 352 1965-06-27
United States, California, Modoc, E slope of eroded volcanic plateau., 41.274101 -120.310954, 1677m
HSC
M.T. Milligan 301 1965-06-23
United States, California, Modoc, N end of Jess Valley, 41.25536 -120.30304, 1616m
HSC
R.C. Wunner 70 1965-06-06
United States, California, Siskiyou, Lava Beds National Monument, 0.1 mi. on road to Caldwell Ice Cave., 41.698849 -121.478535, 1372m
HSC
R.C. Wunner 138 1965-06-06
United States, California, Siskiyou, Lava Beds National Monument, near top of Caldwell Butte on the NE side, 41.698849 -121.478535
HSC
L.S. Rose 69001 1969-03-08
United States, California, San Francisco, Presidio above Bakers Beach, 37.79286 -122.48078, 183m
HSC
John L. Heywood; D.H. Norris 1768 1968-03-30
United States, California, Trinity, Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line, 40.881338 -123.551935
HSC
R.E. Hafenfeld 38 1965-04-29
United States, California, Humboldt, 1/4 mi. N Squashan Creek near Gold Bluff Beach Rd., 41.360819 -124.073892
HSC
D.E. Anderson 1971 1962-03-31
United States, California, Humboldt, Coastal area of Prairie Creek State Park, 41.384637 -124.062699
HSC
D.E. Anderson 1972 1962-03-31
United States, California, Humboldt, Coastal area of Prairie Creek State Park, 41.384637 -124.062699
HSC
D.E. Anderson 1953 1962-03-31
United States, California, Humboldt, Coastal area of Prairie Creek State Park, 41.384637 -124.062699
HSC
V.G. Vieira 5 1963-04-24
United States, California, Humboldt, Essex Pond, 40.91268 -124.03158
HSC
D.E. Anderson 2835 1963-09-29
United States, California, Humboldt, Fish Lake, 41.26381 -123.68279
HSC
D.E. Anderson 1956 1962-03-31
United States, California, Humboldt, Coastal area of Prairie Creek State Park, 41.384637 -124.062699
HSC
D.E. Anderson 1970 1962-03-31
United States, California, Humboldt, Coastal area of Prairie Creek State Park, 41.384637 -124.062699
HSC
D.E. Anderson 1855 1961-10-01
United States, California, Humboldt, E side of Freshwater Lagoon, 41.268571 -124.088707
HSC
D.K. Smith 14 1968-04-08
United States, California, Humboldt, On West End Rd, 3 mi. from Hwy. 299, 40.904709 -124.052867
HSC
D.E. Anderson 1725 1961-08-11
United States, California, Humboldt, Redwood preserve E of HSU campus, 40.875149 -124.070791, 30m
HSC
William J. Ferlatte 20 1963-04-27
United States, California, Humboldt, Waste place, near 11th and A St, Arcata, 40.86885 -124.07925
HSC
E.W. Styskel 31 1963-05-16
United States, California, Humboldt, 3 mi. SE of Korbel, on Snow Camp Rd., 40.860957 -123.938792, 290m
HSC
Harvey Doerksen 1 1962-05-04
United States, California, Humboldt, 1/4 mi. W of Korbel on S side of Mad River, 40.86989 -123.97466
HSC
P. Markle 15B 1962-04-26
United States, California, Humboldt, Entrance to trail to HSU campus from City of Arcata reservoir road, 40.875654 -124.072101, 30m
HSC
P.W. Shields sn 1955-07-00
United States, California, Humboldt, 1/2 mi. S of Weott, 40.316836 -123.922331
HSC
J.R. Eichelberger 25 1964-04-10
United States, California, Humboldt, 4 mi. above Blue Lake on Hwy. 299, 40.902882 -123.916886
HSC
E.R. Drew sn 1889-05-18
United States, California, Marin, Tomales Bay
HSC
H.E. Parks; J.P. Tracy 876 1930-05-25
United States, California, Humboldt, Laribee Valley, 40.4433 -123.6821, 762m
HSC
J.F. Knezevich 342 1967-07-08
United States, California, Trinity, Clems Camp, 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns., 40.879518 -123.31053
HSC
Hamann; Dearing sn 1969-05-22
United States, California, Lake, Hull Mtn, near summit
HSC
D.E. Anderson 4366 1967-06-10
United States, California, Humboldt, W-facing slope on Horse Mtn., 40.871733 -123.736661, 1220m
HSC
D.E. Anderson 2467 1963-05-19
United States, California, Humboldt, About 1 mi. S of Kneeland school, 40.715074 -123.921152
HSC
C.B. Wolf 1495 1928-02-25
United States, California, Napa, Mt. St. Helena Grade, 5 mi. N of Calistoga, 38.641129 -122.596579
HSC
Larry Berti 17 1969-03-15
United States, California, Tehama, N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from dam, 40.210312 -122.011372, 213m
HSC
J.O. Sawyer 815 1969-06-11
United States, California, Siskiyou, Ridge next to C.C.C. road, near N fork of Horse Range Creek, 41.34439 -122.937203, 1357m
HSC
J.O. Sawyer 991 1969-07-01
United States, California, Siskiyou, Above Paynes Lake Creek, 41.34439 -122.937203, 1951m
HSC
J.O. Sawyer 992 1969-07-01
United States, California, Siskiyou, Above Paynes Lake Creek, 41.34439 -122.937203, 1951m
HSC
J.O. Sawyer 994B 1969-07-01
United States, California, Siskiyou, Above Paynes Lake Creek, 41.34439 -122.937203, 1951m
HSC
J.O. Sawyer 958 1969-07-01
United States, California, Siskiyou, Ridge above Paynes Lake Creek, 41.34439 -122.937203, 1433m
HSC
D.E. Anderson; J.P. Smith 5044 1970-04-23
United States, California, Trinity, Along road to Hobo Gulch Campground, 6 mi. N of its junction with Hwy. 299, 40.940536 -123.152101
HSC
C.A. Stafford 11 1970-04-12
United States, California, Tehama, 25 yds. off NW side of Cohassed Hwy, 100 yds. from jct. of Ponderosa Way and Cohasset Hwy, 4.5 mi. N of Butte Co. line, 39.898964 -121.741685
HSC
J.O. Sawyer 2504A 1970-04-18
United States, California, Trinity, Slopes above New River at its junction with the Trinity River., 40.851764 -123.458929, 244m
HSC
J.O. Sawyer 2424 1971-07-15
United States, California, Siskiyou, Along Red Rock Valley Creek, 41.562975 -123.138287, 1585m
HSC
Tim Baroni 124 1971-07-06
United States, California, Humboldt, 15 mi. S of Ferndale on Mattole Rd., 40.45431 -124.37536
HSC
R.A. Vanbianchi 15 1971-07-01
United States, California, Marin, San Geronimo ridge, 37.999068 -122.660242
HSC
J.O. Sawyer 2385 1971-06-15
United States, California, Humboldt, S of Trinity Summit Station, 41.0746 -123.4671, 1829m
HSC
J.O. Sawyer 2594A 1970-05-02
United States, California, Trinity, Above New River, 40.8581 -123.468, 244m
HSC
J.O. Sawyer 2622 1970-05-08
United States, California, Trinity, 5 mi. SW of Primitive Area, E Fork of New River, 40.988409 -123.312792, 610m
HSC
J.O. Sawyer 2623 1970-05-08
United States, California, Trinity, 5 mi. SW of Primitive Area, E Fork of New River, 40.988409 -123.312792, 610m
HSC
C.E. Fellows 443 1971-04-30
United States, Oregon, Curry, Denmark, E side of Hwy. 101, S bank of Willow Creek, 42.8907195 -124.462017
HSC
C.E. Fellows 453 1971-06-07
United States, California, Humboldt, 0.2 mi. E of RR track on West End Rd, above the Mad River, 40.909534 -124.06616
HSC
C.E. Fellows 257 1970-04-19
United States, California, Humboldt, 4.5 mi. S of Orick, 1/4 mi. E of Hwy. 101 on old Hwy. 101, 41.254231 -124.086683
HSC
C.E. Fellows 398 1971-08-16
United States, California, Humboldt, Clam Beach, near end of Central Ave., 40.994248 -124.114903
HSC
B. Dwelley 19 1966-04-06
United States, California, Contra Costa, Eden Plains Rd, 4 mi. E of Brentwood, 37.93254 -121.759822, 20m
HSC
J.O. Sawyer 919 1969-06-12
United States, California, Siskiyou, Along C.C.C. road just S of Sugar Creek, 41.310901 -122.898801, 1463m
HSC
T.O. Osborne 111 1970-05-17
United States, California, Del Norte, 2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island., 41.761726 -124.249294
HSC
T.O. Osborne 82 1970-04-05
United States, California, Humboldt, Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse., 41.05984 -124.16332
HSC
T.O. Osborne 130 1970-06-17
United States, California, Del Norte, Prince Island, 3/8 mi. W Sinestia Rock., 41.951095 -124.215019
HSC
J.P. Smith; J.O. Sawyer 5857 1973-03-11
United States, California, Trinity, Trail along the Trinity River and New River beginning at Grays Falls, 40.845774 -123.480006
HSC
J.P. Smith; J.O. Sawyer 5865 1973-03-11
United States, California, Trinity, Trail along the Trinity River and New River beginning at Grays Falls, 40.845774 -123.480006
HSC
J.P. Smith; J.O. Sawyer 5232 1972-04-30
United States, California, Trinity, 5 mi. from junction with Hwy. 299 along Hennessy Rd., 40.830683 -123.537859
HSC
J.P. Smith 5189 1972-04-08
United States, California, Lake, 0.2 mi. N of jct. of Hwy. 20 and Walker Ridge Rd., 39.02567 -122.45205
HSC
J.P. Smith; J.O. Sawyer, Maralyn OMeara 5708 1972-07-03
United States, California, Siskiyou, E slope of Kangaroo Mtn, above Toehead Lake., 41.9257 -123.1969, 1890m
HSC
J.P. Smith 5986A 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
Clifton Raymond Chesbrough 72 1973-06-19
United States, California, Humboldt, 0.25 mi. from Harris and T St. on U St., 40.788154 -124.149005
HSC
J.P. Smith 6164 1973-04-21
United States, California, Trinity, Above Eagle Creek Loop, N of the Eagle Creek Campground., 41.154156 -122.670543, 854m