HSC
HSC202301 G.B. Kendall 11 1965-01-23
United States, California, Sacramento, Harry Ranch, 10 mi. E of Sacramento on Jackson Rd., 38.51621 -121.29078
HSC
HSC202295 R.S. White 35 1965-04-17
United States, California, Santa Clara, 1 mi. W of the Stanford Shopping Center, Palo Alto, 37.455875 -122.187944
HSC
HSC202237 R.S. White 4 1965-03-17
United States, California, San Mateo, 3 mi. W of the Stanford Golf Course on Sand Hill Rd., 37.411545 -122.241075
HSC
HSC202294 D.J. Jager 7 1965-03-24
United States, California, Mendocino, Ca. 1.5 mi. E of Talmage along Mill Creek Rd., 39.131569 -123.130434, 244m
HSC
HSC202313 John S. Palmer 345 1975-05-17
United States, California, Trinity, Trail to Denny at the confluence of New River and Trinity River, 40.845774 -123.480006, 310m
HSC
HSC202299 John Heywood; D.H. Norris 1852 1968-03-31
United States, California, Tehama, Hwy. 36, ca. 56 mi. E of Shasta Co. line, 40.308609 -122.076064
HSC
HSC202239 C.L. Hitchcock; C.V. Muhlick 23248 1964-03-22
United States, California, Riverside, Side canyon near S entrance to Joshua Tree National Monument, 33.7154 -115.8075
HSC
HSC202240 C.L. Hitchcock; C.V. Muhlick 23064 1964-03-17
United States, California, Orange, 8 mi. E of Yorba Linda, Santa Ana Canyon., 33.871764 -117.675708
HSC
HSC202245 Eugene Andreuccetti 11 1964-04-10
United States, California, Sacramento, On Dead Horse Island, Hwy. 12, 2.5 mi. NE of Walnut Grove; along Mokolumee River, 38.229082 -121.502175
HSC
HSC202243 Doris K. Kildale 1727 1926-04-04
United States, California, Humboldt, Above Big Lagoon, 41.204625 -124.110564
HSC
HSC202254 J.W. Johnson 1286 1962-04-21
United States, California, Humboldt, Arcata; William Lanphere Farm about building, 40.890412 -124.14194
HSC
HSC202249 D.M. Patten sn 1964-03-26
United States, California, Lake, 6.5 mi. NW of Lakeport on Hidden Lake Rd., 39.105584 -122.958751, 427m
HSC
HSC202267 John W. Harlan 71 1962-04-23
United States, California, Fresno, Along Conejo Ave. 1/4 mi. W of Hwy. 99, 36.510729 -119.565918
HSC
HSC202255 J.W. Johnson sn 1961-03-29
United States, California, Orange, Newport Beach, N slope overlooking upper Newport Bay, 33.5903 -117.8693
HSC
HSC202268 R.E. Jones 9 1966-04-05
United States, California, Monterey, Moss Landing, 1/2 mi. S of Elkhorn Slough, 36.801455 -121.782641
HSC
HSC202287 J.F. Knezevich 289 1967-06-17
United States, California, Santa Barbara, Figueroa Mtn. on road to Zaca Peak, E of Los Olivos, 34.769 -120.0067, 1250m
HSC
HSC202270 L.S. Rose 66023 1966-03-29
United States, California, Tulare, Pixley, 35.96859 -119.28993, 84m
HSC
HSC202242 R.M. Sullivan 19 1975-05-03
United States, California, Lake, 5.8 mi. W of jct. with Hwy. 29 on Scotts Creek Rd., 39.04632 -123.00928, 915m
HSC
HSC202253 Francis Winter sn 1960-04-30
United States, California, Humboldt, Samoa Peninsula, 6 mi. W of Arcata., 40.825292 -124.177214
HSC
HSC202330 L.S. Rose 67008 1967-04-03
United States, California, Kern, Kernville, 35.757 -118.418, 854m
HSC
HSC202329 M.T. Milligan 325 1965-06-26
United States, California, Modoc, N end Jess Valley., 41.25536 -120.30304, 1616m
HSC
HSC202296 John Rehling 66 1975-05-10
United States, California, Trinity, Along S.R. 299, 1/4 mi. E of Big Bar, 40.749768 -123.285114
HSC
HSC202274 J.P. Smith 7402 1974-05-25
United States, California, Siskiyou, Along Rd. 8, 0.9 mi. from its junction with Hwy. 3, 41.329861 -122.851429, 976m
HSC
HSC202278 J.P. Smith 7624 1974-05-27
United States, California, Siskiyou, Along FS Rd. 47N03, 41.823127 -122.332923, 1280m
HSC
HSC202284 J.P. Smith 7606 1974-05-27
United States, California, Siskiyou, Along FS Rd. 47N03, 41.837721 -122.313439, 1524m
HSC
HSC202320 Thomas W. Nelson; J.P. Smith, Jane P. Nelson, James Nelson 2366 1976-04-13
United States, California, Lake, Along Bartlet Springs Rd, 0.6 mi. from its junction with Hwy. 20, 39.11528 -122.81796
HSC
HSC202263 W.R. Swain 13 1975-03-02
United States, California, Santa Barbara, At corner of Paradise Rd. and Cabin Ln.; Los Padres National Forest, 213m
HSC
HSC202293 Richard Runyon 31 1977-04-24
United States, California, Lake, At Barrel Springs Campground, 701m
HSC
HSC202307 K. Irwin 284 1977-04-23
United States, California, Lake, 0.4 mi. N of SR 20 on Walker Ridge Rd., 39.0281 -122.45321, 640m
HSC
HSC202292 Richard G. Runyon 11 1977-04-23
United States, California, Lake, S.R. 20, 2.2 mi. W of its junction with S.R. 29
HSC
HSC202298 Lloyd Simpson 284 1977-04-23
United States, California, Lake, Hwy. 20, 2.2 mi. W of its junction with Hwy. 29
HSC
HSC202290 Robert M. Specht 807 1977-04-29
United States, California, Lake, NW facing slope of Round Mtn., 38.847122 -122.438376, 646m
HSC
HSC202308 Barbara Kelly 311 1977-04-23
United States, California, Lake, Hwy. 20, 2.2 mi. W of its junction with Hwy. 29
HSC
HSC202341 R. Sutherland 12.24.4.78 1978-04-24
United States, California, Humboldt, Kinsey Ridge; base of cliff, 40.18217 -124.22748, 323m
HSC
HSC202312 R. York 120 1978-04-08
United States, California, Lake, Hwy. 175, 2 mi. from junction with Hwy. 29, 39.0187 -122.921691, 305m
HSC
HSC202238 Christopher Knopp 49 1978-05-13
United States, California, Shasta, Beegum Gorge Rd. (FS Rd. 1S02), 40.33084 -122.91787, 976m
HSC
HSC202244 Patricia Shesgreen 86 1978-05-13
United States, California, Tehama, Beegum Gorge, FS Rd. 1S02, 2.7 mi. off Hwy. 36 and A16, 40.32911 -122.917736, 976m
HSC
HSC202280 J.P. Smith; J.O. Sawyer, Thomas W. Nelson 9695 1978-04-09
United States, California, Shasta, County Rd. A16, 7 mi. from junction with Hwy. 36, 40.385425 -122.828958, 671m
HSC
HSC202247 J.O. Sawyer; R.J. Cole 3102 1978-04-20
United States, California, Trinity, Above Hwy. 299 at Whites Bar., 40.749768 -123.285114
HSC
HSC202300 John Heywood; D.H. Norris 1807 1968-03-30
United States, California, Trinity, U.S. Hwy. 299, ca. 31 mi. E of Humboldt Co. line, 40.737061 -123.193362
HSC
HSC202271 Clark L. Miller May-90 1979-04-13
United States, California, Trinity, 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River, 40.851784 -123.477919
HSC
HSC202305 David Wheeler 55 1979-04-14
United States, California, Lake, 0.4 mi. N of Hwy. 20 on Wilbur Springs Rd., 39.01557 -122.41533, 640m
HSC
HSC202279 J.P. Smith 6533 1973-05-05
United States, California, Siskiyou, Scott Bar along the Scott River, 41.749201 -123.000994
HSC
HSC202283 J.P. Smith 6558 1973-05-05
United States, California, Siskiyou, Scott Bar along the Scott River, 41.749201 -123.000994
HSC
HSC202276 J.P. Smith 8661 1976-05-04
United States, California, Siskiyou, E boundary of Klamath National Forest along Hwy. 96, above Klamath River, 41.870006 -123.475787, 610m
HSC
HSC202275 J.P. Smith; Thomas W. Nelson, Jane P. Nelson 8518 1976-03-20
United States, California, Trinity, Hwy. 299, 7 mi. W of Whites Bar, above Trinity River, 40.794007 -123.355783, 427m
HSC
HSC202282 J.P. Smith 6306 1973-04-21
United States, California, Trinity, Along Coffee Creek Rd. leading to Coffee Creek Ranch., 41.084616 -122.742399, 610m
HSC
HSC202277 J.P. Smith 6030 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
HSC202310 Cathy Goldberg; Lynn Kunstman, Lauren Philbrick, Geoff Walsh 89 1980-05-03
United States, California, Tehama, 1/2 mi. SSW of BM1797 on FS Rd. 29N15, 40.320839 -122.848995, 610m
HSC
HSC202309 Cathy Goldberg; Geoff Walsh, Lauren Philbrick, Lynn Kunstman 1 1980-04-19
United States, California, Lake, Coldsprings Campground, along access road to Indian Valley Dam, 39.1 -122.4955556
HSC
HSC202343 J.P. Smith; Thomas W. Nelson, Jane P. Nelson 9575 1978-04-02
United States, California, Colusa, Bear Valley Rd, 2.1 mi. from its junction with Hwy. 20, 39.01745 -122.38915, 366m
HSC
HSC202311 M.A. Baker 1599 1980-05-25
United States, California, Trinity, Near Browns Canyon., 40.41333333 -123.5302778, 823m
HSC
HSC202335 A.C. Sanders 5404 1985-03-18
United States, California, Riverside, UCR campus, between Lothian Dorm and Watkins Dr., 33.96667 -117.31667
HSC
HSC202250 A.C. Sanders 5389 1985-03-01
United States, California, Riverside, Box Springs Canyon, near the intersection of Central Ave. & Hwy. 60, along Gernert Rd, just above the Santa Fe Railroad tracks, 33.95833333 -117.3, 427m
HSC
HSC202318 Thomas W. Nelson; J.O. Sawyer 3359 1977-05-01
United States, California, Mendocino, Along Mail Ridge Rd, 10 mi. N of junction with Hwy. 101, 39.927226 -123.571532
HSC
HSC202342 Thomas W. Nelson; Jane P. Nelson 5083 1980-04-26
United States, California, Mendocino, Above Lake Mendocino at Lake Mendocino Campground, 39.2088 -123.1638
HSC
HSC202261 F.R. Fosberg 7520 1932-03-20
United States, California, Santa Barbara, Above Hungry Mans Gulch, Santa Cruz Island, 34.0325 -119.527, 50m
HSC
HSC202262 F.R. Fosberg 7556 1932-03-22
United States, California, Santa Barbara, Prisoners Harbor, Santa Cruz Island: Indian mound just above beach, 34.017 -119.682, 2m
HSC
HSC202264 Karin Cleary 11 1987-04-08
United States, California, Riverside, Banning; 1.5 km N of the intersection of I-10 and Sunset Ave. E side of Sunset, 33.93888889 -116.9291667, 835m
HSC
HSC202265 J. Nevin 37 1987-04-09
United States, California, Riverside, Box Springs Mtn. Park, 33.97725 -117.29296, 366m
HSC
HSC202340 Steve Boyd 1392 1986-03-09
United States, California, Riverside, Temescal Canyon: Alberhill Mtn, S slope of mtn, just E of claymine area, 33.71111111 -117.3791667, 459m
HSC
HSC202315 L.P. Janeway; C.A. Janeway, Joyce Lacey 1218 1986-02-11
United States, California, Fresno, Ca. 12 mi. NW of Coalinga via Los Gatos Cr. Rd, between road and sandstone cliffs on N side of cyn of Los Gatos Cr., 36.219167 -120.466389, 320m
HSC
HSC202314 Clare R. Wheeler 2954 1982-05-03
United States, California, Mendocino, Hwy. 1, 2 mi. S of Elk. M. P. 31.22., 39.115165 -123.712708, 15m
HSC
HSC202260 William E. Avery; Mathew Henry Bergvall-Mensor, Steve Wilson sn 1989-03-31
United States, California, Tehama, Hwy. 36, 20.5 mi. E of boundary with Shasta County, 40.272734 -122.537737, 274m
HSC
HSC202273 Andrew Enberg; Brad Penkala, Dan Scofield 19 1990-03-31
United States, California, Tehama, Tedoc Rd, at its intersection with Hwy. 36, 40.335366 -122.849247, 549m
HSC
HSC202306 Sam Stroich Jr.; Rolf Miller, Brian Pereira 21 1990-05-08
United States, California, Lake, Blue Oak Campground, Indian Valley Reservoir access road 2.5 mi. NE of intersection with Walker Ridge Rd., 39.07 -122.50861, 534m
HSC
HSC202331 Susan H. Bicknell sn 1989-04-17
United States, California, San Luis Obispo, Montana de Oro, along Eastern Boundary Trail, 35.28318 -120.84339
HSC
HSC202334 D. Haskamp; E. Sonnenblick, M. Taft 13 1995-04-01
United States, California, Colusa, On Bear Valley Rd, 1.2 mi. S of the junction with Brim Rd., 39.1483754 -122.4383729, 415m
HSC
HSC202333 D. Atwood 17686 1993-03-26
United States, California, Riverside, 6 mi. NE of San Juan Capistrana along Hwy. 74, 33.5162 -117.564
HSC
HSC202291 L.P. Janeway; C.A. Janeway 1263 1986-02-28
United States, California, Fresno, Slope of levee along W side of California Aqueduct about 1/2 mi. S of Hwy. 198, 36.246944 -120.081667, 101m
HSC
HSC202272 Todd Bouchier; Kathleen Gifford, Cameron Williams 22 1999-04-17
United States, California, Tehama, Beegum Gorge, S side of Hwy. 36, 40.34761 -122.864475, 430m
HSC
HSC202256 A. Hove; A. Poteet, C. Sanville 18 1999-04-17
United States, California, Tehama, Hwy. 36, Beegum Gorge, 40.34761 -122.864475, 430m
HSC
HSC202251 L. Ahart 11700 2005-04-14
United States, California, Butte, Gridley, N of Spruce St, E of the railroad tracks, 39.37222222 -121.6975833, 28m
HSC
HSC202332 L. Ahart; John Dittes 11899 2005-06-01
United States, California, Lassen, N side of Scott Rd, E of the railroad underpass, Long Valley, about 4.75 mi. N of the intersection of Scott Rd. and Hwy. 70, 6.2 mi. NW of Hallelujah Jct., 39.85572222 -120.0921111, 1460m
HSC
HSC202252 J. Carey; A. Hong, J. Leffingwell 72c 1995-05-06
United States, California, Lake, Blue Oak Recreation Site; 30 m E from Blue Oak Rec. Site sign, 39.074227 -122.512293, 549m
HSC
HSC202304 Catherine Chin 37 1978-04-23
United States, California, Lake, Barrel Springs Campground, 39.14288 -122.48125, 701m
HSC
HSC202285 Wilhelm N. Suksdorf 12262 1927-04-23
United States, Washington, Klickitat, Suksdorf"s garden, Bingen
HSC
HSC202286 Wilhelm N. Suksdorf 10002 1918-04-04
United States, Washington, Klickitat, Railroad at Bingen.
HSC
HSC202336 C.F. Yocom 1962-08-26
United States, Alaska, Yukon Koyukuk, Yukon Flats. Beaver., 137m
HSC
HSC202337 J. Eisenhart 1962-08-26
United States, Alaska, Aleutians East, Yukon Flats, Beaver
HSC
HSC202338 D. A. Haskell 1966-06-20
United States, Idaho, Butte, 15 miles east of Carey on highway 20-26. Big Cotton wood Canyon
HSC
HSC202339 N. J. Cole 151 1965-07-22
United States, Idaho, Owyhee, T 7S, R 3W, sec. 13. Waste area near abandoned corral., 1585m
HSC
HSC202344 T.L. Parker 25 1967-06-16
United States, Idaho, Blaine, about 3 miles below Fish Creek dam.
HSC
HSC202346 T.O. Osborne 15 1970-04-08
United States, California, Humboldt, Sugarloaf Rock, Cape Mendocino, 40.4401045 -124.4078433, 76m
HSC
HSC202348 S. Saufferer 214 1973-05-24
United States, California, Sonoma, Bodega Bay, 38.322992 -123.024323
HSC
HSC202347 Melany Seacat; Deni Seymour 88 1979-04-25
United States, California, Mendocino, Big River Estuary; S side of river, 4 mi. upriver, 39.306733 -123.761795
HSC
HSC202345 Clare R. Wheeler 2948 1982-05-03
United States, California, Mendocino, Manchester State Beach, 8 mi. N of Point Arena, 38.985082 -123.704301, 8m
HSC
HSC202349 Jean Hanson 132 1981-05-10
United States, California, Humboldt, Indian (Gunther) Island, Humboldt Bay, W end of island, 40.812843 -124.172967
HSC
HSC202364 A.C. Sanders; Mitch Provance, T.B. Salvato 33367 2007-04-03
United States, California, Kern, Mojave Desert; Western end of the Antelope Valley: 300th Street West, 1.2 mi. N of the California Aqueduct, adjacent to dirt percolation basins, 34.82527778 -118.6608333, 933m
HSC
HSC202356 Larry Berti 38 1969-03-19
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
HSC202373 D.H. Norris; Thomas W. Nelson, S. Dowty 19277 1971-06-22
United States, California, Lassen, Along Hwy. 395, 4 mi. E of Standish, 40.37702 -120.36106
HSC
HSC202353 Larry E. DeBuhr; Colin Wainwright 548 1972-05-11
United States, California, Kern, Tembler Range about 6 mi. W of Mckitrick on Hwy. 58., 35.308363 -119.702743, 640m
HSC
HSC202357 R.C. Wunner 256 1965-06-22
United States, California, Siskiyou, Lava Beds National Monument, Canby Bay., 41.812512 -121.523948, 1220m
HSC
HSC202354 C.S. Apperson sn 1967-06-03
United States, California, Los Angeles, 28 mi. E of Hwy. 99 on Ave. D, 34.782594 -118.404907
HSC
HSC202369 D.E. Anderson 2151 1962-04-18
United States, California, Inyo, 5 mi. E of Ridgecrest, 35.622423 -117.581678
HSC
HSC202358 D.M. Thomson 83 1965-06-12
United States, California, Siskiyou, Lava Beds National Monument, Hovey Point, 41.827105 -121.524009
HSC
HSC202368 D.E. Anderson 2016 1962-04-15
United States, California, Inyo, Near town of Darwin, 36.268007 -117.680967
HSC
HSC202370 D.E. Anderson; J.P. Smith J1027 1971-03-23
United States, California, Inyo, Along Hwy. 395, 7 mi. N of the Kern Co. line., 35.90746 -117.904114
HSC
HSC202376 Rick York; Linda York 87 1978-03-19
United States, California, Inyo, Death Valley National Monument, S entrance to park 18 mi. from Shoshone, 35.9122 -116.5865, 305m
HSC
HSC202374 D.L. Goforth 128 1979-04-18
United States, California, San Bernardino, Excelsior Mine Rd. 15 mi. N of Valley Wells (I-40), 35.64055 -115.754074, 976m