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Lowell Ahart; John Dittes, Josephine Guardino 16,305 2009-08-27
United States, California, Tehama, E side of F.S. Rd. 29N25A, Childs Meadows, ~2,600 ft. S of intersection of Hwy. 36 and F.S. Rd. 29N25A, 2.3 (air) mi. NE of the town of Mill Creek and 9.1 (air) mi. S of Lassen Peak., 40.35511111 -121.5050556, 1494m
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L. Ahart 19259 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
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G.K. Helmkamp; E.A. Helmkamp 19863 2012-09-17
United States, California, El Dorado, Northern Sierra Nevada Mountains Foothills: north of Pollock Pines, along Forebay Rd. at South Fork American River, 38.79305556 -120.6266667, 564m
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L.C. Wheeler 3337 1934-10-21
United States, California, Siskiyou, Shasta Valley, 4 miles east of Grenada, 41.63472222 -122.4408333, 869m
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J.P. Smith; J.O. Sawyer 4793 1971-09-18
United States, California, Siskiyou, Hwy. 3, between Callahan and Etna at the turnoff to the Proctor Ranch., 41.413762 -122.859763
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Barbara Kelly 563 1977-08-09
United States, California, Lassen, 15 miles east of Madeline on a dirt road from Adin, 41.089802 -120.713765
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Ken Stillman 437 1976-08-24
United States, California, Siskiyou, Along the Klamath River at Williams Point, 41.79177 -123.317359, 366m
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D.E. Anderson 2318 1962-08-05
United States, California, Shasta, 1 mi. N of Lake Britton along Hwy. 89, 41.035731 -121.629622
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D.E. Anderson 2320 1962-08-05
United States, California, Shasta, Hat Creek Park, where 299 crosses Hat Creek, 40.976531 -121.557529
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R. Spellenberg 602 1964-09-10
United States, California, Del Norte, 15 miles E. of Gasquet on Hwy.199, 41.925219 -123.761187
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R.C. Wunner 504A 1965-09-01
United States, California, Modoc, Lava Beds National Monument, near NE entrance to monument by shore of Tule Lake, 41.841286 -121.447348
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C.E. Fellows 172 1965-10-09
United States, Oregon, Jackson, Ashland, Bear Creek at N City limits, 42.215496 -122.7200109
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Ruby Van Deventer sn 1960-09-25
United States, California, Del Norte, Crescent City area, 41.777113 -124.225013
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J.P. Smith; J.O. Sawyer 7271 1973-08-09
United States, California, Lassen, Blue Lake, Modoc National Forest, 41.143622 -120.286941, 1829m
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James D. Morefield 3117 1985-08-25
United States, California, Inyo, At the spring 1 mi. S of the mouth of Silver Canyon, 1.5 mi. ESE of Laws, Owens Valley drainage, 37.3972 -118.3149, 1296m
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Gordon Leppig; Juli Neander, Kai Neander 678 1997-07-25
United States, California, Lassen, Modoc National Forest, Blue Lake Ranch, 41.16 -120.2891667, 1970m
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Gordon Leppig 1047 1998-08-17
United States, California, Lassen, Modoc National Forest, Blue Lake Ranch, 41.16 -120.2891667, 1970m
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Gordon Leppig; J. Cromwell 616 1997-07-27
United States, California, Lassen, Modoc National Forest, Blue Lake Ranch., 41.16 -120.2891667, 1970m
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L. Ahart 13274 2006-09-11
United States, California, Butte, S edge of the N Fork of the Feather River, N side of Highway 70, about 1/8 miles W of the Poe Dam, about 3/4 mile NE of Pulga, about 21 miles (air) NE of Oroville, 39.80722222 -121.4366111, 432m