HSC
Carl C. Marshall 7 1885-06-00
United States, California, Humboldt, Lower Mad River.
HSC
Carl C. Marshall 146 1886-03-00
United States, California, Humboldt, About Arcata., 40.876058 -124.082153
HSC
Carl C. Marshall 196 1886-04-00
United States, California, Humboldt, Damp rocks, Jacoby Creek., 40.835108 -124.049962
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Carl C. Marshall 409 1887-06-00
United States, California, Humboldt, S Fork of Eel River and Eel River.
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HSC213971 J.P. Smith 12,904 2010-06-09
United States, California, Shasta, Tenant Road, southeast of Mt. Hebron Summit., 41.632 -122.003, 1420m
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HSC212761 J.P. Smith 12,907 2010-06-09
United States, California, Shasta, Along Cinder Point Rd, near junction with Hwy. A12., 41.554 -122.255, 1139m
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HSC212375 Peter Warner; Sarah Gordon 213 2011-06-15
United States, California, Sonoma, Russian Gulch, Sonoma Coast State Beach. ~ 3 miles N of Jenner; on W creek bank, ~ 130 m N of Hwy. 1 bridge, 38.471886 -123.153511, 7m
HSC
HSC212028 M. R. Mesler; Robin Bencie, K. A. Wayman 1019 2011-08-02
United States, California, Humboldt, Crogan Rocks, ~.25 mi. east of Crogan Hole, 41.08184 -123.46431, 1759m
HSC
HSC212913 M. R. Mesler; Robin Bencie, K. A. Wayman 1108 2011-08-04
United States, California, Humboldt, Along trail (abandoned Road 6E74) from Andys Camp to Patterson Meadows, 41.082004 -123.477989, 1563m
HSC
HSC213868 M. R. Mesler; L. Sloan, I. Zacher 1240 2012-07-12
United States, California, Del Norte, Ridge between Broken Rib Mtn and Wounded Knee Mtn, 41.88193 -123.7006, 1517m
HSC
HSC212617 M. R. Mesler 1325 2012-07-26
United States, California, Del Norte, Near Wounded Knee Mtn, at the end of FS road 18N08, 41.88629 -123.71826, 1366m
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HSC212926 M. R. Mesler 1388 2012-07-27
United States, California, Del Norte, Blue Ridge, FS road 16N02, 41.779072 -123.755321, 1530m
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HSC212620 M. R. Mesler; Sydney Carothers, Ian Zacher 1433 2012-08-09
United States, California, Del Norte, Ship Mountain, summit of Brother no. 3, 41.73552 -123.79274
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HSC212618 M. R. Mesler; Robin Bencie, Ian Zacher 1527 2013-06-28
United States, California, Humboldt, Bret Hole. 1.1 km SW of Trinity Summit, 41.06764 -123.471912, 1106m
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HSC212912 M. R. Mesler; Robin Bencie, Ian Zacher 1553 2013-06-29
United States, California, Humboldt, Bret Hole. 1.1 km SW of Trinity Summit, 41.069 -123.4728, 1579m
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HSC213903 Sydney Carothers 4 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
HSC213981 Thomas W. Nelson 9320 2005-05-24
United States, Oregon, Jackson, Along Forest Service Road 40E23 to Pilot Rock, 2.9 mi. from jct. with old State Rte. 99., 42.025457 -122.567907, 1414m
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HSC213934 Dana York; Richard Helliwell 3017 2010-09-11
United States, California, Siskiyou, Six Rivers National Forest, boundary of Siskiyou Wilderness, NW slope of Broken Rib Mountain, 41.89636 -123.69848, 1433m
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HSC213933 A. Thoele 108 1995-00-00
United States, California, Del Norte, Six Rivers National Forest; Haystack Mtn. saddle, near Sanger Peak, 41.924992 -123.673334
HSC
HSC212083 Jenny Moore sn 2003-06-05
United States, California, Humboldt, Six Rivers National Forest; South Fork Mountain area, headwaters of Pilot Creek, Becker Ridge, FS Rd. 3N10, 40.566891 -123.595127, 1220m
HSC
HSC212282 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
HSC212223 Greg Bos 26 1963-03-03
United States, California, Napa, W slope of [Lake] Berryesa, Spanish Flat area., 38.535 -122.2248, 152m
HSC
HSC212219 William J. Ferlatte; V. Lowry 1124 1968-04-12
United States, California, Lake, 10 mi. E of Clear Lake on Rd. to Williams
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HSC213817 Gary J. Stebbins 73 1970-04-27
United States, California, Humboldt, Along Hwy. 299, 4.5 mi. E of Willow Creek, 40.8892 -123.5973
HSC
HSC201463 Gary J. Stebbins 43 1970-03-28
United States, California, Calaveras, Along Whiskey Slide Rd. .2 mi. S of Jesus Maria Creek, 38.255933 -120.580662, 488m
HSC
HSC212174 Richard Spjut 468 1970-07-18
United States, California, Siskiyou, 8 mi. E of Mt. Shasta just off Hwy. 89, 41.26939 -122.18363, 1220m
HSC
HSC212936 Wendell Wood 87 1970-07-09
United States, California, Mono, Hwy. 158 and Lakeview Dr, June lake, 37.7784 -119.0747, 2134m
HSC
HSC212696 Wendell Wood 93 1970-07-09
United States, California, Mono, Above Lundy Lake Campground (off Hwy. 395, 7 mi. N of Lee Vining), 38.028174 -119.240545, 2134m
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HSC212715 Wendell Wood 109 1970-07-13
United States, California, Mono, Hwy. 158 near turn off to Grant Lake Marina, 37.830793 -119.122416, 2134m
HSC
HSC212789 Wendell Wood 185 1970-07-27
United States, California, Mono, 1 mile beyond end of jeep trail in canyon above Dead Man Recreation Area, 2439m
HSC
HSC212221 Gary J. Stebbins 26 1970-03-24
United States, California, Calaveras, Along Rich Gulch road 1.7 mi. S of Middle Bar bridge, 38.280635 -120.757174, 198m
HSC
HSC215085 C.E. Fellows 264 1970-05-01
United States, California, Humboldt, 11 mi. W of Willow Creek, S side of Hwy. 299, 40.85401 -123.49212
HSC
HSC213826 D.M. Patten sn 1964-05-02
United States, California, Lake, 7.5 mi. NW of Lakeport on Hidden Lake Rd., 39.14357 -122.91538, 451m
HSC
HSC213822 R.S. White 876576b 1965-08-07
United States, Oregon, Josephine, Hwy. 199 at Rough and Ready Creek 0.5 mi. from rd., 42.0927011 -123.6935473
HSC
HSC213785 W.R. Rogers 249 1965-06-16
United States, California, Calaveras, Rabbit Creek area of Camanchee Reservoir, 38.252044 -120.976799
HSC
HSC213816 R. Spellenberg 450 1964-06-17
United States, California, Trinity, 5 mi. W of Burnt Ranch on Underwood Mtn. Rd., 40.8626 -123.5031
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HSC213784 William J. Ferlatte; B.D. Rogers 2067 1966-06-07
United States, California, Trinity, Near Hay Fork summit, 40.59489 -123.0113, 1189m
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HSC213811 Paul Shields sn 1955-05-00
United States, California, Humboldt, 7 mi. W of Hoopa, 41.01239 -123.74929
HSC
HSC213837 C.B. Wolf 1893 1928-05-04
United States, California, Lake, 2 mi. N of Middletown., 38.7862 -122.6347
HSC
HSC213836 C.B. Wolf 1274 1927-08-31
United States, California, Mendocino, Along the old coast rd. 9 mi. N of Usal, 39.9396 -123.9496
HSC
HSC213833 C.B. Wolf 2058 1928-05-06
United States, California, Lake, 5 mi. E of Bartlett Springs on rd. toWilliams, 39.16541 -122.63454
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HSC213835 C.B. Wolf 895 1927-08-24
United States, Oregon, Josephine, Bed of Rough and Ready Creek on Crescent City-Grants Pass Road, 42.092049 -123.6833052
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HSC213834 C.B. Wolf 1001 1927-08-26
United States, California, Siskiyou, Klamath River, 5 mi. below Hornbrook, 41.8476 -122.5714
HSC
HSC213824 J. Wendell Howe sn 1930-05-21
United States, California, San Mateo, Alpine Creek, 37.296631 -122.256926
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HSC213825 H.E. Parks; D.T. Parks 823 1930-05-15
United States, California, Lake, Mirabel Mine, 38.70028 -122.60515, 762m
HSC
HSC213832 C.B. Wolf 1526 1928-02-26
United States, California, Lake, Above Blue Lakes on the rd. from Upper Lake to Ukiah, 39.18756 -123.03211
HSC
HSC213771 P.J. Zinke PZ 33 1949-05-05
United States, California, Lake, Hopland, Lakeport Rd., 38.99517 -122.94439, 610m
HSC
HSC213775 P.J. Zinke PZ 182 1950-10-09
United States, California, Humboldt, E slope of King Peak, 40.1606 -124.1113, 1159m
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HSC213968 Lincoln Constance; H.E. McMinn 3043 1946-05-11
United States, California, Nevada, Lower end of Bear Valley, W of Emigrant Gap, 39.307 -120.685, 1402m
HSC
HSC212136 Lincoln Constance; A.A. Beetle 2611 1940-05-16
United States, California, Humboldt, Valley of Van Duzen River, 5 mi. E of Carlotta, 30m
HSC
HSC212137 R.D. Zortman 40 1963-05-12
United States, California, Humboldt, 5 mi. NE of Arcata, S of the Mad River, off Warren Creek Rd., 40.9036 -124.0329, 91m
HSC
HSC212138 Jack Rockwell 60 1962-05-05
United States, California, Humboldt, W side Jacoby Creek, 40.817039 -124.035008, 18m
HSC
HSC212141 H.E. Parks; J.P. Tracy 863 1930-05-25
United States, California, Humboldt, Van Duzen River, 305m
HSC
HSC212142 H.E. Parks; S.T. Parks 759 1930-05-00
United States, California, Humboldt, Along Van Duzen River
HSC
HSC212013 M.T. Milligan 434 1965-07-10
United States, California, Modoc, W slope of Eagle Peak., 41.281231 -120.227828, 2439m
HSC
HSC212014 M.T. Milligan 611 1966-05-14
United States, California, Modoc, E slope of eroded volcanic plateau, 41.274101 -120.310954, 1677m
HSC
HSC212016 M.T. Milligan 30 1964-05-17
United States, California, Modoc, 4 mi. N of Hwy. 299 on Big Sage Road, 41.537156 -120.668517, 1524m
HSC
HSC212015 M.T. Milligan 75 1964-06-25
United States, California, Modoc, Upper Lassen Creek, 41.798505 -120.286213, 1829m
HSC
HSC212094 Thomas Morley 822 1947-06-22
United States, California, Alpine, 1/4 mi. from W end of Alpine Lake on rd. to Spicers Dam, 38.469398 -120.010129, 2195m
HSC
HSC212068 R.S. White 6246527 1965-06-24
United States, Oregon, Josephine, 20 mi. E of Cave Junction on Oregon Caves Trail, 42.1245616 -123.3824875
HSC
HSC212096 Elrid H. Spinas 52 1948-06-16
United States, California, Humboldt, Horse Mtn., 40.864375 -123.730109
HSC
HSC212092 J. Allen DeCou 234 1899-06-19
United States, California, Humboldt, Hoopa Mtns.
HSC
HSC212095 H.E. Parks; J.P. Tracy sn 1935-06-16
United States, California, Humboldt, Buck Mtn., 40.436644 -123.572105
HSC
HSC212177 R.G. Means 80 1962-07-05
United States, California, Shasta, 7.2 mi. from Hwy. 99 on Everitt Hwy., 41.35826 -122.20539, 2287m
HSC
HSC212225 Doris K. Kildale 1802 1926-04-25
United States, California, Humboldt, Willow Creek Flat, 40.944828 -123.630349, 152m
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HSC212224 Francis Winter sn 1960-04-24
United States, California, Humboldt, 2 mi. W of Hoopa Indian reservation, Bair Rd, near Supply Creek, 41.035991 -123.704052, 305m
HSC
HSC212236 C.L. Hitchcock 6482 1940-05-20
United States, California, Shasta, 25 mi. E of Redding
HSC
HSC212234 Malcolm L. Byce 86 1936-03-08
United States, California, Sonoma, Camp miller, 3.5 mi. W of Cazadero on rd. to Ft. Ross, on Ward Creek
HSC
HSC212193 H.E. Parks; S.T. Parks 611 1930-05-09
United States, California, Sonoma, Knights Valley
HSC
HSC212194 H.E. Parks sn 1927-04-00
United States, California, Marin, Near Mill Valley, 37.906679 -122.546189
HSC
HSC201485 J.R. Kahl 11 1962-03-13
United States, California, Humboldt, 2 mi. S of Trinidad along old Hwy. 101, 41.040469 -124.114623
HSC
HSC201499 D.E. Anderson 1927 1962-03-04
United States, California, Humboldt, About 2 mi. S of Trinidad, 41.040712 -124.114286
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HSC201517 C.B. Wolf 1988 1928-05-06
United States, California, Lake, Morrisons Gardens, 6 mi. from Clear Lake on rd. to Bartlett Springs, 39.13635 -122.7705
HSC
HSC201515 D. Sutherland; A. Sylvester, R. Spellenberg 1369 1966-03-27
United States, California, Trinity, 2 mi. S of Burnt Ranch on the Spellenberg property, 40.790234 -123.452523
HSC
HSC201486 C.O. Baker 2 1962-03-22
United States, California, Humboldt, 2 mi. S of Trinidad along old Hwy. 101, 41.040469 -124.114623, 122m
HSC
HSC201483 Doris K. Kildale 1517 1926-02-27
United States, California, Humboldt, Big Rock at Little River, 41.029028 -124.111474
HSC
HSC201491 H.E. Parks; S.T. Parks 24113 1939-05-00
United States, California, Del Norte, Darlingtonia, Smith River, 41.83824 -123.941175, 122m
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HSC201521 H.E. Parks; J.P. Tracy 797 1930-05-25
United States, California, Humboldt, Laribee Valley, 40.4433 -123.6821, 793m
HSC
HSC201490 T.M. Mingo sn 1965-05-00
United States, California, Humboldt, W of Fairhaven Dr. intersection with Hwy. 101, 40.782299 -124.210157
HSC
HSC201465 Doris K. Kildale 1762 1926-04-11
United States, California, Humboldt, Buck Mtn., 40.436644 -123.572105
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HSC201507 Francis Winter sn 1960-05-07
United States, California, Humboldt, E end Arbor Camp Ridge, 915m
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HSC201516 John L. Heywood; D.H. Norris 1763 1968-03-30
United States, California, Trinity, Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line, 40.881338 -123.551935
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HSC201541 D.E. Anderson 3532 1965-04-24
United States, California, Humboldt, Along Titlow Hill Rd., 40.891027 -123.757597
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HSC201509 Elrid H. Spinas 4 1948-05-15
United States, California, Humboldt, Horse Mtn., 40.864375 -123.730109
HSC
HSC201476 C.L. Hitchcock; C.V. Muhlick 23081 1964-03-17
United States, California, Riverside, 8 mi. SE of Corona, along road to Elsinore, 33.7854 -117.4947
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HSC201513 Greg Bos 62 1963-03-30
United States, California, Napa, 27 mi. S of Middletown on Butts Canyon Rd., 38.528915 -122.342177, 305m
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HSC201464 David Bradford 670016 1967-03-18
United States, California, Fresno, Near Auberry Rd. at crossing of Friant-Kern Canal, 152m
HSC
HSC201502 D.M. Patten sn 1964-03-26
United States, California, Lake, 7 mi. NW of Lakeport on Hidden Lake Rd., 39.13785 -122.90989, 427m
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HSC201523 H.E. Parks; S.T. Parks 825 1930-05-15
United States, California, Lake, Mirabel Mine, 38.70028 -122.60515, 762m
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HSC201508 W. Lanphere sn 1937-08-30
United States, California, Lake, [no information]
HSC
HSC201518 C.B. Wolf 2043 1928-05-06
United States, California, Lake, 1.5 mi. W of Bartlett Springs on the rd. to Clear Lake, 39.17579 -122.7293
HSC
HSC201522 H.E. Parks; S.T. Parks 584 1930-04-00
United States, California, Fresno, Above Dunlap
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HSC201467 W.S. Pierce 4 1963-04-07
United States, California, San Luis Obispo, Atascadero, E of Portola Rd, N end, 35.488318 -120.677522
HSC
HSC201466 J.F. Knezevich 407 1968-03-20
United States, California, Santa Barbara, Upper Oso Campground off the Santa Ynez River above Cachuma Dam, 34.557 -119.7712, 335m
HSC
HSC201474 J.R. Bernard D-20 1963-04-15
United States, California, Monterey, Laguna Seca (halfway between Salinas and Monterey), 36.584298 -121.753548
HSC
HSC201498 D.E. Anderson 1911 1962-02-10
United States, California, Humboldt, 1 mi. S of Trinidad, 41.052451 -124.125647
HSC
HSC201488 D.J. Jager 43 1965-04-15
United States, California, Mendocino, 2 mi. S of Talmage along Mill Creek Rd, above upper reservoir, 39.131569 -123.130434, 335m
HSC
HSC212293 R. Spellenberg; D. Sutherland, A. Sylvester 1378 1966-04-27
United States, California, Trinity, 1 mi. down stream along Trinity River from mouth of New River, 40.831521 -123.479491
HSC
HSC212294 D. Sutherland; R. Spellenberg, A. Sylvester 1379 1966-04-27
United States, California, Trinity, 1 mi. down stream on Trinity River from mouth of New River, 40.831521 -123.479491
HSC
HSC212292 John L. Heywood; D.H. Norris 1767 1968-03-30
United States, California, Trinity, Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line, 40.881338 -123.551935