HSC
Thomas W. Nelson; Jane Nelson 6419 1981-04-16
United States, California, Colusa, Along Bartlet Springs-Bear Valley Rd, ~ 100 yds. from Bear Valley, 39.163001 -122.475568, 610m
HSC
D. Atwood 17646 1993-03-24
United States, California, San Bernardino, Summit of Santa Ana Mountains, 4.8 mi. S of Lake Elsinore along Hwy. 74., 33.64092 -117.42188, 813m
HSC
Thomas W. Nelson; Jane Nelson 6869 1982-05-15
United States, California, Shasta, Along Lewiston Turnpike, ~100 yds. from junction with State Route 299., 40.67123 -122.65909, 427m
HSC
HSC222600 Thomas W. Nelson; Jane Nelson 6460 1981-04-28
United States, California, San Mateo, Along roadside, ~100 yds, E of junction of State Route 280 & 92., 37.507409 -122.334852
HSC
Thomas W. Nelson; Jane Nelson 8526 1987-06-11
United States, California, Humboldt, Along Forest Service Rd. 13N01, 9 mi. from junction with State Route 96, 41.27436 -123.71391, 762m
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HSC222427 Thomas W. Nelson; Jane Nelson 8144 1986-06-23
United States, California, Lassen, Along State Route 44, 10.9 mi. from Old Station junction., 40.645864 -121.271131, 1585m
HSC
HSC211579 Thomas W. Nelson; Jane Nelson 6816 1982-05-15
United States, California, Trinity, In and about Big Bar Campground, 40.736391 -123.250349, 457m
HSC
HSC213021 Thomas W. Nelson; Jane Nelson 6817 1982-05-15
United States, California, Trinity, In and about Big Bar Campground, 40.736391 -123.250349, 457m
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Thomas W. Nelson; Jane Nelson 6459 1981-04-28
United States, California, Mendocino, Along Hwy. 101 at junction with State Route 1 at Leggett, 39.86887 -123.71421, 290m
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Spadoni P070828 2002-06-26
United States, California, Humboldt, Along roadside in the vicinity of Garberville., 41.15 -123.959444
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Thomas W. Nelson; Jane Nelson 8198 1986-06-24
United States, Oregon, Lake, Along State Route 140, 44 miles SE of junction with State Route 395, milepost 44., 1799m
HSC
HSC222272 Thomas W. Nelson; Jane Nelson 7815 1985-05-27
United States, California, Mendocino, Along US 101, 3 mi. N of Laytonville., 39.760828 -123.541352, 366m
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HSC222658 Thomas W. Nelson; Sydney Carothers 9167 2003-06-20
United States, California, Del Norte, Along Wimer Road at Stone Corral Lookout, 12.8 mi. from junction with N Bank Rd., 41.925607 -124.018411, 736m
HSC
HSC211681 M. R. Mesler; C. Wilson 1469 2012-08-15
United States, California, Del Norte, Near Sanger Lake, 41.909166 -123.647841, 1620m
HSC
G. Fred Hrusa 14702 1998-07-05
United States, California, Siskiyou, Cedar Camp Rd, about 5 mi. E of Weitchpec on Hwy. 96, N side of Hwy. Mile 8.8, 41.32055556 -123.6061111
HSC
G.D. Barbe; T.C. Fuller, J.T. Howell 2706 1980-05-19
United States, California, Trinity, North of Weaverville on Hwy. 3, west of Clair Engle Lake at Bowerman Ride Rd, midway between Covington Mill and Trinity Center (~1.25 mi. S of Preacher Meadow Campground)., 40.6 -122.7333333, 884m
HSC
HSC213139 G.D. Barbe; T.C. Fuller 1850 1974-06-17
United States, California, Humboldt, Crescent City; Pebble Beach Rd, south of Airport and Washington Blvd., 41.76666667 -124.2333333
HSC
HSC213138 G.D. Barbe; T.C. Fuller 1851 1974-06-17
United States, California, Humboldt, Crescent City; Pebble Beach Rd, south of Airport and Washington Blvd., 41.76666667 -124.2333333
HSC
Sydney Carothers 204 1997-04-24
United States, California, Del Norte, Six Rivers National Forest; roadstop off Hwy. 199; north of Gasquet, south of Patricks Creek, 41.846186 -123.91564
HSC
T. Leskiw 47 1995-05-02
United States, California, Trinity, Six Rivers National Forest; Route 4 to Forest Service Rd. 6N29C, vicinity of Ziegler Pt. and Happy Camp Mtn. in old Hawkins Timber Sale, 40.894863 -123.502911, 732m
HSC
Sydney Carothers 200 1998-06-10
United States, California, Trinity, Six Rivers National Forest; Mad River District, 40.13389 -123.374989, 640m
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Lisa Hoover
United States, California, Humboldt, detailed locality information protected
HSC
Lisa Hoover
United States, California, Del Norte, detailed locality information protected
HSC
T. Salzberg 186 1996-07-26
United States, California, Humboldt, Six Rivers National Forest; Forest Service Rd. 11N16, which is a tributary of Slate Creek Road., 41.34121 -123.677845, 1293m
HSC
HSC211677 Sydney Carothers 130 1996-07-16
United States, California, Del Norte, Six Rivers National Forest, Devil's Punchbowl Quad, Bear Wallow Meadow, Bear Basin Butte., 41.8099791 -123.7288448, 1488m
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C. Reynolds 32 2015-04-12
United States, California, Humboldt, Along Freshwater Beach, north of the Kuchel Visitor Center, 41.2876 -124.0915, 2m
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HSC213081 Kyle Brown 42 2015-04-25
United States, California, Humboldt, Arcata, trail along the Mad River, 40.931928 -124.132533, 8m
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HSC222126 E.R. Fyer 26 2015-04-26
United States, California, Humboldt, Eureka; vacant lot off Waterfront Drive, 40.80716 -124.15692, 3m
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Monica Rodriquiez; William A. Worley 17 2015-03-21
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Monica Rodriquiez; William A. Worley 23 2015-03-21
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HSC221960 L. Ahart; John Dittes 17556 2011-06-22
United States, California, Modoc, Ten air mi. E of Lookout, Big Valley; 7.7 air mi. W of Adin, 1.1 air mi. S of County Rd. 87, north edge of Ash Creek Floodplain, ~100 yds. NE of the Pilot Butte parking lot, 41.19605833 -121.0919417, 1265m
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L. Ahart 19282 2013-11-18
United States, California, Butte, About 2.5 air mi. NE of Hurleton, below the high water line of Lake Oroville, ~150 yds. NE of the boat ramp at the end of Stringtown Rd,~ 50 yds. north of the road, 39.53408333 -121.3646389, 261m
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E.R. Fyer 22 2015-04-26
United States, California, Humboldt, At turnout off Samoa Blvd, at railroad bridge, 40.86565 -124.14865, 3m
HSC
Monica Rodriguez; William A. Worley 23 2015-03-21
United States, California, Humboldt, Along South Fork Rd, 8.6 mi. from 199 Redwood Hwy., 41.43676 -123.58663
HSC
HSC211600 Dana York 3078 2011-08-14
United States, California, Siskiyou, Klamath National Forest, Marble Mountain Wilderness, 230 m W-SW of Black Marble Mountain, 41.57664 -123.20653, 2220m
HSC
Dana York
United States, California, Shasta, detailed locality information protected
HSC
HSC222357 A.C. Sanders; T.B. Salvato 41161 2014-07-02
United States, California, Riverside, San Jacinto Mtns.: Forbes Canyon, ~0.5 mi. S of Forbes Ranch along Forbes Ranch Rd., 33.67694444 -116.6186111, 1555m
HSC
HSC222474 G.K. Helmkamp; E.A. Helmkamp 19605 2012-12-00
United States, California, Alpine, Northern Sierra Nevada Mountains; Woods Lake Rd, 0.8 mi. SE of its junction with CA-88 and beside Woods Creek, 38.69305556 -120.0069444, 2286m
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HSC222599 R.G. Swinney 10439 2009-04-24
United States, California, Los Angeles, Transverse Ranges; San Gabriel Mtns, Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground, 34.5025 -118.0322222, 915m
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HSC222043 G.K. Helmkamp 22571 2014-03-18
United States, California, San Joaquin, San Joaquin Valley: along Hwy. CA-88 on the southwest side of the border with Calaveras County, 7.1 mi. SW of Ione, 38.27444444 -121.0175, 87m
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HSC211578 G.K. Helmkamp; Amy Barnes 15969 2010-05-07
United States, California, Calaveras, Sierra Nevada Mountains Foothills; along CA-49, 0.4 mi. N of its junction with CA-12, vicinity of San Andreas, 38.21833333 -120.6988889, 233m
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G.K. Helmkamp; Amy Barnes 15977 2010-05-07
United States, California, Calaveras, Sierra Nevada Mountains Foothills; along CA-49, 0.4 mi. N of its junction with CA-12, vicinity of San Andreas, 38.21833333 -120.6988889, 233m
HSC
HSC211486 G.K. Helmkamp; Amy Barnes 15970 2010-05-07
United States, California, Calaveras, Sierra Nevada Mountains Foothills; along CA-49, 0.4 mi. N of its junction with CA-12, vicinity of San Andreas, 38.21833333 -120.6988889, 233m
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James Regan; Humboldt Redwood Co., LLC 12 2004-00-00
United States, California, Humboldt, Bald Hills, Weitchpec Road
HSC
Rudolf W. Becking sn 2000-05-05
United States, California, Del Norte, Gasquet; Hwy. 199, milepost 17.9, Darlingtonia bog, USFS Trail, 41.850184 -123.907909, 274m
HSC
Rudolf W. Becking sn 1999-07-26
United States, California, Del Norte, Gasquet; Darlingtonia Bog Trail; Highway 199, milepost 17.9., 41.850184 -123.907909
HSC
HSC222071 Jeff Barrett sn 2009-05-08
United States, California, Humboldt, Samoa Peninsula, Fairhaven, along south side of Bay Street, 40.79828333 -124.2016778, 5m
HSC
Jeff Barrett; Keleigh Deitsch, Tessa Purdy 1 2014-04-13
United States, California, Humboldt, Samoa Peninsula, Fairhaven, along south side of Bay Street, 40.79828333 -124.2016778, 5m
HSC
HSC213136 Jeff Barrett; Keleigh Deitsch, Tessa Purdy 2 2014-04-13
United States, California, Humboldt, Samoa Peninsula, Fairhaven, along south side of Bay Street, 40.79828333 -124.2016778, 5m
HSC
Jeff Barrett; Keleigh Deitsch, Tessa Purdy 29 2014-04-13
United States, California, Humboldt, Samoa Peninsula, Fairhaven, along south side of Bay Street, 40.79828333 -124.2016778, 5m
HSC
HSC211398 Jeff Barrett; Keleigh Deitsch, Tessa Purdy 18 2014-04-13
United States, California, Humboldt, Samoa Peninsula, Fairhaven, along south side of Bay Street, 40.79828333 -124.2016778, 5m
HSC
HSC211485 Jeff Barrett; Keleigh Deitsch, Tessa Purdy 11 2014-04-13
United States, California, Humboldt, Samoa Peninsula, Fairhaven, along south side of Bay Street, 40.79828333 -124.2016778, 5m
HSC
Thomas W. Nelson; Jane Nelson 7515 1983-07-29
United States, California, Siskiyou, Along Forest Service Rd. 40N22, 3.2 mi. from junction with State Route 3, just north of Sugar Creek bridge., 41.329857 -122.870777, 1159m
HSC
Thomas W. Nelson; Jane Nelson 7441 1983-06-30
United States, California, Trinity, Along old State Route 3, ~0.5 mi. W of Peanut., 40.466563 -123.183985, 762m
HSC
HSC229791 Thomas W. Nelson; Jane Nelson 7430 1983-06-30
United States, California, Trinity, 40.466563 -123.183985, 762m
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Thomas W. Nelson; Jane Nelson 7406 1983-06-12
United States, California, Humboldt, Along Kneeland Rd, ~ .5 mi. SE of junction with Maple Creek Rd., 40.744336 -123.959324, 671m
HSC
Thomas W. Nelson; Jane Nelson 6846 1982-05-15
United States, California, Trinity, In and about Big Bar Campground, 40.736391 -123.250349, 457m
HSC
Thomas W. Nelson; Jane Nelson 6840 1982-05-15
United States, California, Trinity, In and about Big Bar Campground, 40.736391 -123.250349, 457m
HSC
Thomas W. Nelson; Jane Nelson 6471 1981-05-03
United States, California, Mendocino, Along State Route 101 at summit, at head of Rattlesnake Creek north of Laytonville, 39.789778 -123.540738, 518m
HSC
Thomas W. Nelson; Jane Nelson 6964 1982-05-19
United States, California, Glenn, Along Forest Service Rd. 18N03 to Black Diamond Mtn, 4.3 mi. from junction with county road north of Stonyford., 39.414758 -122.608844
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Thomas W. Nelson; Jane Nelson 6924 1982-05-29
United States, California, Shasta, Boulder Creek, just north of Redding; KOA Campground, 100 Lake Blvd. East., 40.611772 -122.365718
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Thomas W. Nelson; Jane Nelson 7011 1982-05-31
United States, California, Trinity, Along State Route 299 at Buckhorn Summit, at Shasta-Trinity County line., 40.632162 -122.737649, 976m
HSC
Thomas W. Nelson; Jane Nelson 7101 1982-07-11
United States, California, Humboldt, Along road from Hindleys cabin on McKeown Ranch to Andersons Ford at Mad River., 40.522435 -123.614938, 671m
HSC
HSC222736 Peter Sorensen sn 1976-05-29
United States, California, Humboldt, King Salmon, 40.739456 -124.219144
HSC
Peter Sorensen sn 1976-07-11
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
HSC
Peter Sorensen sn 1976-07-15
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
HSC
Peter Sorensen sn 1976-06-12
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
HSC
HSC221879 Peter Sorensen sn 1976-06-02
United States, California, Humboldt, Woodley Island, 40.810058 -124.160617
HSC
HSC222086 Peter Sorensen sn 1976-05-28
United States, California, Humboldt, North spit, 40.78526 -124.208265
HSC
Peter Sorensen sn 1976-06-11
United States, California, 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
Dana York 3159 2013-06-08
United States, California, Del Norte, Six Rivers National Forest, ~7 km NW of Gasquet, above west bank of North Fork Smith River, 41.90607 -124.00489, 183m
HSC
HSC215069 Dana York 3158 2013-06-08
United States, California, Del Norte, Six Rivers National Forest, ~7 km NW of Gasquet, above west bank of North Fork Smith River, 41.90607 -124.00489, 183m
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HSC211919 Laura Coatney 1 2017-09-17
United States, California, Humboldt, Arcata Marsh, along trail near Gearheart Marsh., 40.860204 -124.095033
HSC
Aaron Peek sn 2017-09-23
United States, California, Humboldt, Arcata Marsh, along trail near Interpretive Center parking lot., 40.858356 -124.090579
HSC
Wendell Wood 206 1970-08-04
United States, California, Alpine, Clarks Fork Rd, Arnot Creek 6 mi. beyond intersection with Hwy. 108, 38.402154 -119.799842, 1707m
HSC
Wendell Wood 208 1970-08-05
United States, California, Mono, Lake View Dr, June Lake, 37.778523 -119.074585, 2134m
HSC
D. La Conte 21 1970-07-07
United States, California, Humboldt, On Walnut Ave. at intersection with Campton Rd., 40.75875 -124.1496
HSC
Wilbur Peterson 72A 1970-10-17
United States, California, Del Norte, Lagoon Creek fishing access, 41.594011 -124.101937
HSC
Wilbur Peterson 72B 1970-10-17
United States, California, Del Norte, Lagoon Creek fishing access, 41.594011 -124.101937
HSC
D. Santana 51 1970-10-00
United States, California, Humboldt, Near the intersection of 11th and A St., 40.8756 -124.09141
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HSC213118 Gary J. Stebbins 55 1970-03-28
United States, California, San Joaquin, Along S.R. 88, 1.5 mi. SW of the Amador Co. line, 38.360648 -120.811068
HSC
HSC211918 Steve Dorei 113 1970-10-26
United States, California, Humboldt, SE corner of Old Arcata Rd. and Freshwater Rd., 40.7876567 -124.0924981
HSC
C.E. Fellows 269 1970-06-12
United States, California, Mendocino, Leggett, 2 mi. W of Legget on Hwy. 1, 39.854303 -123.737093
HSC
HSC222692 Wendell Wood 56 1970-06-30
United States, California, Mono, Lakeview Dr, June Lake, 37.7782 -119.0748, 2134m
HSC
F.S. Griffith 115 1965-04-24
United States, California, Humboldt, Near Azalea Park along N bank of Mad River., 40.91283 -124.08427
HSC
HSC221961 Wendell Wood 74 1970-07-04
United States, California, Mono, Lakeview Dr, June Lake, 37.7784 -119.0747, 2134m
HSC
J.F. Knezevich 304 1967-06-18
United States, California, Santa Barbara, 3 mi. up a forestry Rd. to Miranda Pines off Highway 166, 38 mi. E of the junction at Santa Maria., 35.0863 -120.0667
HSC
R.C. Wunner 282 1965-06-26
United States, California, Modoc, Lava Beds N. M, .1 mi. from Blue Eyes Point by side of road.
HSC
R.C. Wunner 164 1965-06-13
United States, California, Modoc, Lava Beds National Monument, Gillems Camp near old dump., 41.823825 -121.553274, 1220m
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M.T. Milligan 58 1964-06-20
United States, California, Modoc, 2 mi. N on Pencil Rd. from Hwy. 395, 41.523354 -120.515563, 1372m
HSC
M.T. Milligan 400 1965-06-30
United States, California, Modoc, E of Jess Valley, 41.2739 -120.2808, 1829m
HSC
M.B. Walsh 69 1966-04-06
United States, California, Kern, On D. Gorey Ranch 8 mi. W of Mojave on Tehachapi-Mojave grade.
HSC
R.C. Wunner 134 1965-06-10
United States, California, Siskiyou, Lava Beds N. M, Caldwell Crater E inner slope., 41.698849 -121.478535, 1524m
HSC
M.T. Milligan 468A 1966-06-19
United States, California, Modoc, Plateau W of Jess Valley, 41.274101 -120.310954, 1829m
HSC
Dorothy Parker sn 1948-06-14
United States, California, Siskiyou, Rail Creek, Plowmans Valley, E fork of Scott River drainage., 1204m
HSC
M.T. Milligan 50 1964-06-20
United States, California, Modoc, 10th St, E Alturas., 41.494492 -120.534985, 1372m
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D.M. Thomson 81 1965-06-12
United States, California, Siskiyou, Lava Beds National Monument, Hovey Point, 41.827105 -121.524009
HSC
D.E. Anderson 2851 1963-09-29
United States, California, Humboldt, Fish Lake., 41.2652 -123.682