HSC
E. Gunderson; P. Hiatt sn 1979-08-16
United States, California, Nevada, Empire Mine State Park, Empire St, Grass Valley., 39.205287 -121.046192
HSC
L.P. Janeway 8803 2006-07-04
United States, California, Trinity, Klamath Ranges, E side of Hwy. 3, 0.7 km. N of Coffee Creek crossing., 41.09 -122.7061111, 695m
HSC
Carl C. Marshall 22 1885-06-00
United States, California, Humboldt, S Fork Mtn. summit
HSC
Carl C. Marshall 246 1886-09-00
United States, California, Humboldt, Fields near Arcata., 40.879562 -124.115713
HSC
Carl C. Marshall 163 1886-05-00
United States, California, Humboldt, Everywhere.
HSC
Lowell Ahart 16,449 2009-10-12
United States, California, Napa, Below the high water line of Lake Berryessa, along Capell Creek, E of rest area, 3/4 mi. NE of Hwy. 128 on Berryessa Knoxville Rd, 3/4 mi. SW of Capell Cove Launch Ramp, 19 (air) mi. W of Winters., 38.51030556 -122.2325556, 133m
HSC
Lowell Ahart 16,492 2009-10-27
United States, California, Napa, Below the high water line of Lake Berryessa, ~50 yd. SE of Eticuera Creek, ~150 yd. S of Eticuera Parking Area, at the NE end of causeway, on the S side of Berryessa Knoxville Rd, 20 (air) mi. NW of Winters., 38.677 -122.2717778, 130m
HSC
Lowell Ahart; John Dittes 16,979 2010-07-31
United States, California, Lassen, 100 yd. NE of where the road crosses Hunsinger Draw, 1.9 (air) mi. NW of Moll Reservoir, 2.8 (air) mi. W of Ash Valley, 8.4 (air) mi. SE of Adin., 41.12177778 -120.8086389, 1521m
HSC
Lowell Ahart 17,628 2011-08-17
United States, California, Butte, ~10 yd. N of the trail, N of the crossing and on the E side of Big Chico Creek, ~50 yd. W of Ten Mile House Rd, Upper Bidwell Park, 3/4 (air) mi. W of Hwy. 32, 10 mi. NE of Chico., 39.80591667 -121.7271944, 204m
HSC
Lowell Ahart 17,596 2011-07-23
United States, California, Nevada, SW of small meadow where there are two grave memorials, ~100 yd. W of Bowman Lake Rd, 1/8 mi. W of the bridge across the South Fork of the Yuba River, 1 (air) mi. N of Hwy. 20 at the intersection of Bowman Lake Rd., 39.31925 -120.6593889, 1380m
HSC
Naomi Fraga; Michael Denslow 513 2003-04-08
United States, California, Kern, Sierra Nevada; Southern Sierra Nevada region: The Owens Peak Eastern Watershed; Short Canyon, site of old mining prospect., 35.7103 -117.8847, 1006m
HSC
Jim André 14598 2010-05-26
United States, California, San Bernardino, Clark Mountain Range; west end of range at Pachalka Spring, rocky slope just east of spring., 35.5176 -115.63085, 1480m
HSC
Jim André 19665 2011-06-14
United States, California, San Bernardino, Mojave National Preserve; Cima Dome; approx 2 mi. NE of town of Cima, along transmission line, midway between Cima and Morningstar Rds., 35.25596667 -115.5077, 1312m
HSC
Jim André 15184 2010-05-14
United States, California, San Bernardino, Ivanpah Valley; 0.2 mi. south of Nipton Road, approx. 5 mi. west of Nipton, 1 mi. east of Ivanpah Rd., 35.45586667 -115.3774167, 803m
HSC
Jim André 14173 2010-06-15
United States, California, San Bernardino, Granite Mountains; UC Granite Mtns. Desert Research Center; at Yucca Bajada Campground, 2.2 mi. W of Kelbaker Rd, 2.5 mi. WNW of Granite Pass., 34.81616667 -115.6425167, 1204m
HSC
Cara Witte 630 2007-08-09
United States, California, Humboldt, Near Grouse Mountain. Along Forest Service Road 4N32, ~ .2 miles from intersection with Forest Service Road 4N32B., 40.750925 -123.65298, 1413m
HSC
J.P. Smith; J.O. Sawyer, R.J. Cole 13071 2010-08-07
United States, California, Siskiyou, Klamath National Forest, road to Crater Lake off Forest Service Road 40N24., 41.388 -122.593, 2005m
HSC
J.P. Smith; J.O. Sawyer, R.J. Cole 13002 2010-07-11
United States, California, Siskiyou, Along Gazelle-Callahan Road. Klamath National Forest, 41.411 -122.603, 1708m
HSC
J.P. Smith; J.O. Sawyer 13030 2011-07-21
United States, California, Siskiyou, Flint Valley at the end of the G-O Road., 41.58663 -123.69315, 1313m
HSC
M. R. Mesler; Robin Bencie, K. A. Wayman, Sydney Carothers 894 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 897 2011-07-12
United States, California, Humboldt, Patterson Meadows, 41.058278 -123.492194, 1555m
HSC
M. R. Mesler; Robin Bencie, K. A. Wayman, Sydney Carothers 958 2011-07-13
United States, California, Humboldt, Forest edge surrounding Patterson Meadows, 41.059602 -123.491478, 1566m
HSC
M. R. Mesler; Robin Bencie, K. A. Wayman 988 2011-08-02
United States, California, Humboldt, Crogan Rocks, ~.25 mi. east of Crogan Hole, 41.08184 -123.46431, 1759m
HSC
M. R. Mesler; Robin Bencie, K. A. Wayman 1000 2011-08-02
United States, California, Humboldt, Crogan Rocks, ~.25 mi. east of Crogan Hole, 41.08184 -123.46431, 1759m
HSC
M. R. Mesler; Robin Bencie, K. A. Wayman 1109 2011-08-04
United States, California, Humboldt, Andys Camp, 41.085001 -123.475965, 1564m
HSC
M. R. Mesler; L. Sloan, I. Zacher 1210 2012-07-12
United States, California, Del Norte, Ridge between Broken Rib Mtn and Wounded Knee Mtn, 41.88225 -123.69794, 1623m
HSC
M. R. Mesler; L. Sloan, I. Zacher 1211 2012-07-12
United States, California, Del Norte, Ridge between Broken Rib Mtn and Wounded Knee Mtn, 41.88225 -123.69794, 1623m
HSC
M. R. Mesler; L. Sloan, I. Zacher 1218 2012-07-12
United States, California, Del Norte, Ridge between Broken Rib Mtn and Wounded Knee Mtn, 41.88225 -123.69794, 1623m
HSC
M. R. Mesler; L. Sloan, I. Zacher 1291 2012-07-13
United States, California, Del Norte, Ridge between Broken Rib Mtn and Wounded Knee Mtn, 41.88119 -123.71013, 1424m
HSC
M. R. Mesler 1386 2012-07-27
United States, California, Del Norte, Blue Ridge, FS road 16N02, 41.764064 -123.752895, 1515m
HSC
M. R. Mesler; Sydney Carothers, Ian Zacher 1442 2012-08-09
United States, California, Del Norte, Ship Mountain, ridge south of Brother No. 3, northeast of Brother No. 4, 41.73107 -123.7909, 1538m
HSC
M. R. Mesler; Robin Bencie, Ian Zacher 1518 2013-06-28
United States, California, Humboldt, Bret Hole. 1.1 km SW of Trinity Summit, 41.06764 -123.471912, 1106m
HSC
M. R. Mesler; Robin Bencie, Ian Zacher 1566 2013-06-29
United States, California, Humboldt, Bret Hole. 1.1 km SW of Trinity Summit, 41.069 -123.4728, 1579m
HSC
M. R. Mesler; Robin Bencie, Ian Zacher 1580 2013-06-28
HSC
M. R. Mesler; Robin Bencie, Ian Zacher 1581 2013-06-28
HSC
M. R. Mesler; Robin Bencie, Ian Zacher 1623 2013-06-29
United States, California, Humboldt, Bret Hole. 1.1 km SW of Trinity Summit, 41.069 -123.4728, 1579m
HSC
J.P. Smith; J.O. Sawyer, R.J. Cole 13,025 2010-07-18
United States, California, Del Norte, Six Rivers National Forest. Along Forest Route 18N07 to Sanger Lake., 41.9111 -123.67, 1341m
HSC
Sydney Carothers 5 2014-06-22
United States, California, Humboldt, Six Rivers National Forest, Lassics Botanical Area; on saddle between Peak 1 and Mt. Lassic, 40.336967 -123.54956, 1796m
HSC
Thomas W. Nelson; Jane Nelson 7669 1985-07-12
United States, Oregon, Lake, Along State Route 140, 12.2 mi. from junction with State Route 395, 42.302004 -120.247175, 1768m
HSC
K. Auker; R. Battleson 13 2007-06-15
United States, California, Humboldt, Grouse Mtn.; along Forest Service Road 5N04, 1.0 mi. E of FS Road NF1., 40.759455 -123.672031, 1494m
HSC
Thomas W. Nelson; Jane Nelson 8205 1986-06-24
United States, Oregon, Lake, Along State Route 140, 44 miles SE of junction with State Route 395, milepost 44., 1799m
HSC
G. Fred Hrusa 15260 1999-08-22
United States, Oregon, Josephine, Wimer Rd, near summit heading towards Patricks Creek., 42.01 -122.7722222, 610m
HSC
Thomas W. Nelson; Jane Nelson 8147 1986-06-23
United States, California, Lassen, Along State Route 44, 10.9 mi. SE of Old Station junction., 40.646665 -121.278366, 1585m
HSC
Thomas W. Nelson; Jane Nelson 8191 1986-06-24
United States, Oregon, Lake, At summit of Warner Pass, along State Route 140., 1768m
HSC
G. Fred Hrusa; B. Follansbee 14809 1998-09-06
United States, Oregon, Josephine, West side of Lone Mt, 2.5 mi. SW of OBrien, along West Fork of Illinois River, 396m
HSC
Thomas W. Nelson; Shauna Hee 9472 2006-08-04
United States, California, Trinity, Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River, 40.84929 -122.86689, 730m
HSC
L. Ahart 18466 2012-09-28
United States, California, Butte, Lower Bidwell Park, Chico; gravel bar in the middle of Big Chico Creek, ~30 yds. E of the Freeway, 39.73894444 -121.8218056, 66m
HSC
C. Reynolds 19 2015-03-16
United States, California, Humboldt, Along Freshwater Beach, due south of the Kuchel Visitor Center, 41.2833 -124.0933, 2m
HSC
L. Ahart 19262 2013-11-17
United States, California, Butte, About 5/8 mi. SW of the Enterprise Bridge across Lake Oroville, below the high water line of Lake Oroville, along the sides of McCabe Creek, 39.52261111 -121.3453333, 245m
HSC
L. Hoover sn 2003-07-23
United States, California, Del Norte, Six Rivers National Forest; North Fork Smith Botanical Area; Diamond Creek Rd., 41.937794 -123.932464, 741m
HSC
Richard Spjut 16387 2008-07-15
United States, California, Mono, Inyo National Forest; Benton Range, Hwy. 120, north of Benton from jct. with Hwy. 6, east shore of lake, 37.81569444 -118.5808889, 1972m
HSC
Jeff Barrett; Keleigh Deitsch, Tessa Purdy 26 2014-04-13
United States, California, Humboldt, Samoa Peninsula, Fairhaven, along south side of Bay Street, 40.79828333 -124.2016778, 5m
HSC
Dana York; Mark Porter, Nick Jensen, Chris Winchell 3239 2015-06-12
United States, California, Kern, BLM managed land, ~8.2 air-km SE of town of Lake Isabella, SW slope of Laura Peak in the Erskine Creek drainage, 35.56503 -118.39281, 1250m
HSC
Peter Sorensen sn 1976-08-08
United States, California, Humboldt, King Salmon
HSC
Peter Sorensen sn 1976-06-15
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
HSC
Peter Sorensen sn 1976-06-19
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
HSC
Peter Sorensen sn 1976-06-14
United States, California, Humboldt, North spit, 40.78526 -124.208265
HSC
Peter Sorensen sn 1976-07-14
United States, California, Humboldt, North spit, 40.78526 -124.208265
HSC
Peter Sorensen sn 1976-08-08
United States, California, Humboldt, King Salmon, 40.739456 -124.219144
HSC
L.J. Heflin 46 1984-09-20
United States, California, Humboldt, Arcata Marsh and Wildlife Sanctuary, Hauser Marsh, 40.858302 -124.096658
HSC
L.J. Heflin 33 1984-09-22
United States, California, Humboldt, Arcata Marsh and Wildlife Sanctuary, Gearheart Marsh, 40.860053 -124.094975
HSC
L.J. Heflin 47 1984-09-22
United States, California, Humboldt, Arcata Marsh and Wildlife Sanctuary, Gearheart Marsh, 40.860053 -124.094975
HSC
L.J. Heflin 14 1984-09-19
United States, California, Humboldt, Arcata Marsh and Wildlife Sanctuary, Hauser Marsh, 40.858302 -124.096658
HSC
L.J. Heflin 24 1984-09-20
United States, California, Humboldt, Arcata Marsh and Wildlife Sanctuary, Hauser Marsh, 40.858302 -124.096658
HSC
L.J. Heflin 23 1984-09-20
United States, California, Humboldt, Arcata Marsh and Wildlife Sanctuary, Hauser Marsh, 40.858302 -124.096658
HSC
D. La Conte 2 1970-10-11
United States, California, Del Norte, Along French Hill Rd., 41.834466 -124.012453
HSC
Wilbur Peterson 81 1970-10-17
United States, California, Del Norte, Bank of Smith River at mouth of Stony Creek, 41.864922 -123.973194
HSC
D. Santana 44 1970-10-17
United States, California, Del Norte, Near mouth of Stoney Creek, 41.865009 -123.953933
HSC
D. Santana 69 1970-10-15
United States, California, Humboldt, 10th and G St. in parking lot, 40.869498 -124.085719
HSC
D. Santana sn 1970-10-28
United States, California, Humboldt, Mad River off Essex Ln, Hwy. 299, 40.911729 -124.029672
HSC
Richard Spjut 870 1970-07-22
United States, California, Siskiyou, N Warner Mtns. on Mt. Shasta by ski lodge, 41.322293 -122.203122, 2591m
HSC
Richard Spjut 886 1970-07-22
United States, California, Modoc, N Warner Mtns, 6 mi. from Lake City, on Rd. to Plum Valley Campground, 41.679635 -120.290489, 1982m
HSC
Richard Spjut 488 1970-07-20
United States, California, Modoc, 4 mi. W of Davis Creek, 41.7548022 -120.4566353, 1418m
HSC
Richard Spjut 872 1970-07-22
United States, California, Modoc, N Warner Mtns, 6 mi. from Lake City, on Rd. to Plum Valley Campground, 41.727647 -120.199351, 1982m
HSC
Wendell Wood 207 1970-08-04
United States, California, Mono, 2 mi. E of Sonora Pass Summit, Hwy. 108, 38.321935 -119.61167, 2744m
HSC
Steve Dorei 141 1970-10-31
United States, California, Humboldt, Scotia Bluffs, N of railroad tracks, 40.512358 -124.111271
HSC
Wendell Wood 189 1970-08-03
United States, California, Mono, Bridgeport Reservoir, 1 mi. N of Hwy. 395 on Hwy. 182, 38.269651 -119.22105, 1829m
HSC
D. Santana 70 1970-10-15
United States, California, Humboldt, 10th and G St. behind Regal Gas Station, 40.8696 -124.085465
HSC
D. La Conte 13 1970-10-11
United States, Oregon, Josephine, Illinois River State Park near entrance to picnic grounds, 3 mi. S of Cave junction, 42.1585015 -123.652991
HSC
D. La Conte 15 1970-08-11
United States, California, Humboldt, Along side of creek intersecting Campton Rd., 40.773202 -124.149268
HSC
D. La Conte 12 1970-07-18
United States, California, Marin, Mt. Tamalpais, 200 ft. SE of Prospectors Camp along trail, 37.90421 -122.603296
HSC
C. Kline 64 1970-11-09
United States, California, Humboldt, 0.5 mi. N of Bayside, Bayside Rd., 40.848785 -124.068221
HSC
C. Kline 70 1970-11-15
United States, California, Humboldt, Downtown Arcata, empty lot, 40.875668 -124.091387
HSC
Wendell Wood 70 1970-07-04
United States, California, Mono, Above Lakeview Dr, June Lake, 37.7784 -119.0747, 2287m
HSC
William J. Ferlatte; Alice Q. Howard 1294 1970-08-10
United States, California, Trinity, Boulder Creek Lakes, slope N of lower lake, 41 -123, 1921m
HSC
Jana Kattenhorn 55 1970-10-17
United States, California, Del Norte, Stoney Creek, 41.850007 -123.973088
HSC
Jana Kattenhorn 53 1970-10-17
United States, California, Del Norte, Stoney Creek, 41.862209 -123.962723
HSC
William J. Ferlatte 249 1966-08-03
United States, California, Siskiyou, Big Flat, near public campground, 41.067 -122.9431, 1524m
HSC
William J. Ferlatte 240 1966-08-02
United States, California, Siskiyou, Big Flat, wooded area near public camp, 41.067 -122.9431, 1524m
HSC
William J. Ferlatte 241 1966-08-02
United States, California, Siskiyou, Big Flat, wooded area near public camp, 41.064089 -122.935858, 1524m
HSC
J. Wendell Howe 928 1932-09-28
United States, California, Humboldt, Samoa, 40.818737 -124.186452
HSC
C.B. Wolf 2090 1928-05-07
United States, California, Lake, 4 mi. E of Houghs Mineral Springs on the rd. to Williams, 39.155224 -122.54922
HSC
J.F. Knezevich 302 1967-06-18
United States, California, Santa Barbara, 9 mi. up USFS Rd. to Miranda Pines Campground, 38 mi. E of junction of Hwy. 166 in Santa Maria, 35.026661 -120.04414, 1174m
HSC
Thomas W. Stark 86 1967-07-16
United States, California, Modoc, 2 mi. S of Lava Beds Natl. Monument, 10 mi. W of the town of Perez, 41.661105 -121.438705, 915m
HSC
M.T. Milligan 633 1966-08-03
United States, California, Modoc, West slope of Eagle Peak., 41.28348 -120.20056, 2439m
HSC
W.C. Mathews 98
United States, California, Mendocino, Fort Bragg, 39.44548 -123.802055
HSC
D.E. Anderson 2248 1962-07-04
United States, California, Humboldt, Luffenholtz Beach 5 mi. S of Trinidad along old Hwy. 101, 2 mi. N of mouth of Little River, 41.040351 -124.120722
HSC
J.W. Johnson 1040 1961-08-17
United States, California, Humboldt, Arcata, W.M. Lanphere Farm, Samoa Peninsula., 40.8925 -124.145278
HSC
H.E. Parks 2454 1924-08-05
United States, California, Humboldt, Little River Lagoon, 41.028166 -124.112067
HSC
L.S. Rose 65082 1965-08-12
United States, California, San Francisco, Presidio above Bakers Beach, 37.79286 -122.48078, 30m