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J.P. Smith 12889 2010-05-29
United States, California, Humboldt, Eureka. Abandoned railroad right-of-way along Railroad Ave, just south of its junction with West 14th., 40.79388 -124.18422, 2m
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J.P. Smith 13,874 2014-06-06
United States, California, Siskiyou, Along State Route 96 at the Portuguese Creek Access to the Klamath River, 41.8622 -123.249, 416m
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L.J. Heflin 48 1984-05-13
United States, California, Humboldt, Arcata Marsh and Wildlife Sanctuary, Hauser Marsh, 40.858302 -124.096658
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M.T. Milligan 229 1964-08-21
United States, California, Modoc, South end of Dorris Resvr. Dam., 41.46544 -120.475973
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D.E. Anderson 3656 1965-05-08
United States, California, Humboldt, W end of bridge over Trinity River, 0.5 mile S of Willow Creek., 40.86389 -123.51367
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C.B. Wolf 1301 1927-08-31
United States, California, Mendocino, Just S of Usal., 39.8281 -123.8485
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J.P. Tracy 8261 1927-07-16
United States, California, Humboldt, Eureka, 40.79140091 -124.1634979
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C. S. Chavez 84 1965-06-09
United States, California, Sonoma, 1 mi. S of Guerneville on Hwy. 116, bank of Russian River., 38.499287 -122.981439
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Leo Koch 1012 1940-06-05
United States, California, Sonoma, 3 mi. N of Santa Rosa along Hwy. 101, near pond in hills behind Fountaingrove Vineyard, 38.485806 -122.731575
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Larry Berti sn 1968-10-26
United States, California, Humboldt, Big Lagoon County Park, SW corner, 41.16388889 -124.1294444
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R. Spellenberg 1080 1965-06-10
United States, California, Trinity, Along Mill Creek Rd, 2 mi. SE of Brunt Ranch. About 7 mi. W of Hwy. 299., 40.7892 -123.4423
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R.V. Papike 5 1962-04-15
United States, California, Inyo, At Darwin Falls in the Argus Mtn. range., 36.32083 -117.52361, 915m
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D.E. Anderson 4077 1965-09-05
United States, California, Humboldt, Along Mad River, 3 mi. S of Blue Lake, 40.84381 -123.97761
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J.P. Tracy 12811 1933-07-20
United States, California, Humboldt, Along Mad River, near Blue Lake., 40.87692 -123.9889, 15m
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B. Francis 47 1964-05-05
United States, California, San Mateo, 5 miles N of San Francisco International Airport., 37.695445 -122.391845
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C.B. Wolf 2152 1928-05-08
United States, California, Yolo, 12 mi. N of Dixon on the Pacific Hwy., 38.6099 -121.76714
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C.B. Wolf sn 1927-08-26
United States, California, Siskiyou, Klamath River, 14 mi. above Happy Camp, 41.8655 -123.2673
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David Adams sn 1960-07-15
United States, California, Humboldt, Near Fort Humboldt monument, Eureka, 40.77779 -124.18649, 15m
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B.D. Rogers sn 1964-07-00
United States, California, Mono, Mono Lake., 38.007604 -119.014763, 2134m
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C.E. Fellows 168 1965-10-09
United States, Oregon, Jackson, Ashland, Bear Creek at N City limits, 42.215496 -122.7200109
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T. Burton 3 1967-06-24
United States, California, Shasta, 1/4 mile E of Darrah Springs Fish Hatchery., 40.4267 -121.9872
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D.E. Anderson 1743 1961-08-25
United States, California, Humboldt, Beach area 1.5 miles S of Trinidad., 41.04889 -124.11927
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C.B. Wolf sn 1927-06-28
United States, California, Alameda, 1.5 miles N of Alvarado., 37.867584 -122.230419
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R.H. Berg 61 1963-04-30
United States, California, Humboldt, Junction of Samoa Road and Hwy. 101, Arcata., 40.86308 -124.0818
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R.C. Wunner 502 1965-09-01
United States, California, Siskiyou, Lava Beds National Monument. NW boundary at end of dike. By shore of Tule Lake., 41.83629 -121.44731
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L.M. Malloy 17 1965-04-11
United States, California, Placer, 5 miles S of Auburn, 0.5 miles E of Scottys Corner on County Road P. 58., 38.811702 -121.128906
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David K. Smith 80 1968-11-20
United States, California, Humboldt, About 4 miles SE of Arcata, along Jacoby Creek., 40.82039 -124.03036
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Jerry Parker 241.1 1968-11-22
United States, California, Humboldt, McKinleyville beach., 40.9582 -124.12352
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True Hoyle 254-67 1967-06-14
United States, California, Fresno, Fresno County Ponds, Hwy. 148., 244m
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R.V. Papike 13 1962-04-18
United States, California, Inyo, Mesquite Springs, 5 miles below Scottys Castle.
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Jerry Parker 241 1968-11-19
United States, California, Humboldt, Clam beach in stream bed of Strawberry Creek., 40.99501 -124.11339
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A.S. Hitchcock 839 1915-07-23
United States, California, Humboldt, Eureka, 40.6883 -124.2322
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J.P. Smith 3798 1970-06-07
United States, California, Humboldt, 0.6 mi. N of Luffenholtz Beach, along Hwy. 101, near Trinidad., 41.05333 -124.12415
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J.P. Smith; Steve Selva 3837 1970-06-14
United States, California, Humboldt, Along Hwy. 96 at Whitmore Creek, 41.33322 -123.50865, 152m
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T.O. Osborne 73 1970-06-18
United States, California, Humboldt, Flat-iron Rock, 3/4 mile NW of Trinidad Lighthouse., 41.07191 -124.15661
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J.P. Smith 5035a 1971-10-09
United States, California, Humboldt, Banks and flood plain of the Mad River above the fish hatchery., 40.93527 -124.12562
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J.P. Smith; Steve Selva 4437B 1970-07-17
United States, California, Siskiyou, 41.61486 -122.99165, 915m
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J.P. Smith; J.O. Sawyer 3776 1970-05-17
United States, California, Napa, 3 mi. S of Pope Valley, 38.5864175 -122.4232292
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P.D. Sörensen sn 1976-06-11
United States, California, Humboldt, King Salmon., 40.73997 -124.2175
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R. Sutherland 1 1976-11-09
United States, California, Humboldt, Redwood Creek, Wittemore Grove., 40.12327 -123.84303, 82m
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R. Sutherland 19 1976-08-13
United States, California, Humboldt, Redwood Creek, Whittemore Grove., 40.12587 -123.8414, 87m
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Linda M. Barker 1552 1976-06-01
United States, California, Humboldt, Lanphere-Christensen Dunes, 3 mi. W of Arcata., 40.89191 -124.1438
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Linda M. Barker 1625 1976-06-22
United States, California, Humboldt, 3 mi. W of Arcata, 40.89191 -124.1438
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J.P. Smith 5035 1971-10-09
United States, California, Humboldt, Banks and flood plain of the Mad River above the fish hatchery., 40.86152 -123.98823
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M. Alcasas 106 1978-05-27
United States, California, Humboldt, On access road to Eel River Sawmills, 0.5 mi. from Hwy. 101, 40.49529 -124.08757, 30m
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C. S. Chavez 81 1965-06-03
United States, California, Sonoma, One mile N of Santa Rosa on Hwy. 101., 38.4589 -122.72613
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G.L. Clifton 8629 1979-07-19
United States, California, Trinity, Near Mad River, close to the town of Mad River., 40.28902778 -123.3335556, 817m
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G.L. Clifton; Muth 8773 1979-07-18
United States, California, Trinity, Near Mad River Campground, close to the town of Mad River., 40.40277778 -123.4664722, 762m
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Terry Roth 17 1979-04-28
United States, California, Humboldt, Glendale exit off of Hwy. 299, gravel road towards Mad River, 40.90498 -124.03143, 30m
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Ruby Van Deventer sn 1960-07-14
United States, California, Siskiyou, Road to Flint Valley 2 miles from Klamath River., 41.5052 -123.6412, 762m
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Ruby Van Deventer sn 1963-06-30
United States, California, Del Norte, 41.517396 -124.041792, 213m
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Ruby Van Deventer sn 1957-07-19
United States, Oregon, Josephine, Takilma, 42.055064 -123.6136139
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J.M. DiTomaso 887 1979-04-21
United States, California, Humboldt, Clam Beach., 41.00488 -124.11247
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J.P. Smith 6813a 1973-05-26
United States, California, Humboldt, Scotia Bluffs along the Eel River near Rio Dell., 40.49275 -124.09295
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J.P. Smith 6813b 1973-05-26
United States, California, Humboldt, Scotia Bluffs along the Eel River near Rio Dell., 40.49275 -124.09295
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Ruby Van Deventer sn 1957-06-02
United States, California, Del Norte, Crescent City Beach along W side of Hwy. 101., 41.7394 -124.1648
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Ruby Van Deventer sn 1958-12-00
United States, California, Del Norte, Crescent City Beach along W side of Hwy. 101., 41.7394 -124.1648
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Gail Newton 651 1980-06-26
United States, California, Trinity, Near Underwood Creek., 40.72055556 -123.5333333, 451m
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J.P. Smith; Thomas W. Nelson 10052 1978-07-22
United States, California, Tehama, Shasta-Trinity National Forest, along the road to Handy Camp Gulch, 40.21559 -122.86663, 1372m
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L.P. Janeway; Paul Wilson 823 1984-05-25
United States, California, Humboldt, N Spit of Humboldt Bay, BLM lands near the Coast Guard Station, 40.8604 -124.10633, 5m
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G.K. Helmkamp A-13 1984-04-29
United States, California, San Bernardino, Big Morongo Canyon near the Riverside Co. line, 2 mi. below the Big Morongo Preserve headquarters, floor of main canyon to 0.25 mi. up a broad side canyon to the east., 34.036 -116.5586, 701m
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G.K. Helmkamp 2 1984-04-20
United States, California, San Bernardino, TNC Big Morongo Preserve, S of town of Morongo Valley in Big Morongo Canyon, beside pipeline road in upper part of TNC area, 34.04444444 -116.5675, 765m
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G.K. Helmkamp C-3 1984-05-01
United States, California, San Bernardino, Big Morongo Preserve of The Nature Conservancy, S of the town of Morongo Valley in Big Morongo Canyon, Little San Bernardino Mtns, upper stream crossing, 34.0467 -116.5695, 762m
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Kenneth Clark 645 1980-05-10
United States, California, Humboldt, Shelter Cove, bluffs of Point Delgada., 40.02184 -124.06919, 5m
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Kenneth Clark 459 1979-06-00
United States, California, Humboldt, Shelter Cove. One beach at base of cliffs; first reef of Point Delgada headlands., 40.02735 -124.07418, 5m
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Kenneth Clark 694 1980-06-14
United States, California, Humboldt, Shelter Cove, N Fork of Dead Mans Gulch., 40.03129 -124.05483, 122m
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K. Cole 13 1972-07-05
United States, California, Ventura, 30 miles N of Oxnard along Sespe Creek, S of Pine Mtn., 34.558056 -119.223889, 1220m
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Tim Messick 1395 1980-08-19
United States, California, Mono, E of East Walker Rd, 0.5 mi. NE of Murphy Pond., 38.3828 -119.1805, 1921m
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James D. Morefield 3125 1985-08-25
United States, California, Inyo, Owens Valley drainage, at the spring [Dry Lake Spr.] 1 mi S of the mouth of Silver Canyon 1.5 mi ESE of Laws, 37.39583333 -118.3152778, 1293m
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Gladys L. Smith 6347A 1981-05-23
United States, California, Mendocino, Along Rancheria Creek, 7.3 km from junction with Hwy. 128 at Yorkville on Elkhorn Road. At first bridge., 38.8614 -123.24167, 274m
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Gladys L. Smith 6347 1981-05-23
United States, California, Mendocino, Rancheria Creek, 7.4 km. S of junction with Rte. 128 at Yorkville, 38.8624 -123.241032, 274m
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Gladys L. Smith 7326 1981-08-04
United States, California, Mendocino, Garcia River, under high bridge, ~ 2.4 km. from junction with Eureka Hill Rd, & ~4.8 km. E of Pt. Arena, 38.90362 -123.60762
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Gladys L. Smith 7812 1983-05-31
United States, California, Mendocino, Upper Reeves Canyon NW of Hwy. 101, N of Calpella., 39.28781 -123.36642
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Gladys L. Smith 5665 1979-07-26
United States, California, Mendocino, Redwood Hwy. 101 at Rattlesnake Summit between Leggett & Laytonville., 39.78624 -123.54447, 596m
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Gladys L. Smith 5554 1979-05-28
United States, California, Along Hwy. 208, 0.32 km N of Jct. with Hwy. 1., 39.780523 -123.827845, 46m
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Gladys L. Smith; Clare R. Wheeler 6284 1981-05-22
United States, California, Mendocino, 4 mi. E of Hopland on Old Toll Rd. (Younce Rd.) into southern limits of Cow Mtn. Recreation Area, Mayacmas Range, 38.952 -123.04752, 244m
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Gladys L. Smith 7148 1981-07-28
United States, California, Mendocino, Caspar Marsh, behind Caspar Beach, 39.35899 -123.81442
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J.P. Smith 10461 1982-06-19
United States, California, Trinity, French Creek Rd, 2.1 mi. from its junction with Hwy. 299, 40.8066 -123.3032, 549m
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David Charlton 2060 1988-06-05
United States, California, Inyo, Darwin Falls, canyon between parking area and falls. Between Darwin and Father Crowley Monument, W of Death Valley national Mounument., 36.326708 -117.515027, 915m
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Leonel Arguello sn 1989-05-27
United States, California, Humboldt, Lanphere-Christensen Dunes Preserve 3 miles W of Arcata. End of Saltmarsh trail., 40.89191 -124.1438
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Susan H. Bicknell sn 1989-06-13
United States, California, San Luis Obispo, Montana de Oro.
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E. Mackey sn 1986-05-13
United States, California, Humboldt, Patricks Point State Park. By Wedding Rock., 41.1415 -124.15946
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Duane Isely 9596 1965-05-27
United States, California, Amador, 12 miles E of Jackson, state #88., 38.42018 -120.602001
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F. Bowcutt 1285 1989-05-21
United States, California, Mendocino, 20 air miles SW of Garberville, 7 air miles SE from Four Corners, 1/3 mile SW of Wheeler at mouth of Jackass Creek just N of Anderson Cliffs., 39.8801 -123.9151
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F. Bowcutt 1101 1988-07-14
United States, California, Mendocino, Van Damme State Park, 2.5 mi. SE of Mendocino and approx. 1 mi. up Little River from Van Damme Beach, along Fern Canyon Trail, 39.27625 -123.77571, 30m
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L. Ahart 13159 2006-08-09
United States, California, Colusa, N side and under the bridge across Stony Creek, just N of Stonyford., 39.38227778 -122.5515833, 348m
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L. Ahart 11720 2005-04-14
United States, California, Butte, Gridley, N of Spruce St, 200 ft E of the railroad tracks, 39.37036111 -121.69625, 28m
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Susan H. Bicknell; T.P. Worley sn 1989-06-14
United States, California, San Luis Obispo, Montana de Oro State Park., 35.25711 -120.84944
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L. Ahart 8804 2001-06-08
United States, California, Tehama, W side of Rd. M2, 9 mi. W of Paskenta, 39.9374 -122.6274, 793m