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United States, California, Mendocino, High North Coast Ranges. At the northwest corner of Goat Rock, along Road M61 8.2 road km west of Low Gap. T20N R10W S12 SW1/4 USGS Quadrangle: Hull Mountain 1:24,000, 39.600278 -122.915278, 1815m

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United States, California, Mendocino, Mendocino Natl. Forest-North Coast Ranges-Upper Main Eel River Watershed. 0.9 mi S of Millsap Cabin/Spruce Grove 1N02/20N67 Jct; 165' S of 1N02; (66' S ofLEST#10 site).(0.2 mi NE of "Dusty 5,720"). T20N R10W S27 Top Cntr NE1/4 USGS Quadrangle: Hull Mtn., 1707m

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United States, California, Plumas, Plumas National Forest Beckwourth Ranger District Jackson. South-facing volcanic outcrop "barren" area, above Jackson Cr and Middle Fk Feather River; 2.3 mi from Hwy 70/89 on rd 23N11, then 0.7 mi on rd 23N48. T23N R12E S20 NW1/4 USGS Quadrangle: Johnsville, 39.848056 -120.661389, 1646m

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United States, California, Mendocino, Mendocino National Forest -- North Coast Ranges Upper Middle Fork Eel River Watershed. N side of Leech Lake Mountain on slope to the summit. T24N R11W S21 NE1/4 of NE1/4 USGS Quadrangle: Leech Lake Mountain, 39.923889 -123.086667, 1975m

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United States, California, Placer, Martis Peak; saddle 0.5 air miles E of the summit along Murphys Meadow Road. T17N R18E S31 SW1/4 USGS Quadrangle: Martis Peak 1:24,000, 39.290833 -120.042222, 2560m

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United States, California, Modoc, Modoc Plateau. Devils Garden area; along Road 46N05A (Apple-gate Trail Southern Route) 0.3 km west of Road 46N02; 2.4 air-km east-southeast of Green Tank Reservoir and Green Spring Reservoir. T46N R12E S15 NE1/4 of NW1/4 USGS Quadrangle: McGinty Reservoir 1:24,000, 41.834722 -120.578333, 1569m

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United States, California, Mono, Northeast base of Sheep Mountain (ca. 0.3 miles SSW of junction of White Mountain Road and Eva Bell Mine jeep road). Flora of the White Mountains. T05S R34E S02 USGS Quadrangle: Mount Barcroft 1:24,000, 37.538611 -118.216667, 3581m

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United States, California, Siskiyou, High Cascade Range. Mt. Shasta, east-northeast slope 1.2 air km southwest of Brewer Creek Trailhead; about 0.3 km south of Brewer Creek. T41N R03W S12 NW1/4 of NW1/4 USGS Quadrangle: Mt. Shasta 1:24,000, 41.418333 -122.151111, 2560m

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United States, California, Siskiyou, High Cascade Range. Mt. Shasta, east-northeast slope 1.3 air km southwest of Brewer Creek Trailhead; about 0.3 km south of Brewer Creek. T41N R03W S12 NW1/4 of Nw1/4 USGS Quadrangle: Mt. Shasta 1:24,000, 41.418333 -122.151111, 2560m

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United States, California, Plumas, Plumas National Forest. So. Fork Feather River crossing of La Porte-Quincy road. T22N R09E S13 USGS Quadrangle: Onion Valley, 39.768333 -120.925556, 1646m

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United States, California, Plumas, Northern High Sierra Nevada. 250ft SW of peak of Little Volcano Limestone Point, 0.2 miles (air) SW of end of 23N90A road, 2.4 miles (air) West (266 degrees) of where La Porte Quincy Rd crosses the Middle Fork Feather River. Growing in a cool 4ft deep cavern on a SW facing slope. T23N R10E S17 SW1/4 of NW1/4 USGS Quadrangle: Onion Valley 1:24,000, 39.8575 -120.893889, 1728m

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United States, California, Plumas, Northern High Sierra Nevada. 250ft SW of peak of Little Volcano Limestone Point, 0.2 miles (air) SW of end of 23N90A road, 2.4 miles (air) West (266 degrees) of where La Porte Quincy Rd crosses the Middle Fork Feather River. Growing in crack on limestone cliff, South facing. T23N R10E S17 SW1/4 of NW1/4 USGS Quadrangle: Onion Valley 1:24,000, 39.8575 -120.893889, 1728m

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United States, California, Plumas, Northern High Sierra Nevada. 250ft SW of peak of Little Volcano Limestone Point, 0.2 miles (air) SW of end of 23N90A road, 2.4 miles (air) West (266 degrees) of where La Porte Quincy Rd crosses the Middle Fork Feather River. Growing in crack on limestone cliff, South facing. T23N R10E S17 SW1/4 of NW1/4 USGS Quadrangle: Onion Valley 1:24,000, 39.8575 -120.893889, 1728m

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United States, California, Mono, Central High Sierra Nevada. About 400 m south of Leavitt Lake. Steep-north facing slope. T05N R21E S24 SE1/4 of NW1/4 USGS Quadrangle: Pickel Meadow 1:24,000, 38.266944 -119.617778, 2950m

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United States, California, Lassen, Modoc Plateau; ca. 15.3 air miles southeast of Adin, ca. 3.4 air miles east of Hayden Hill, ca 350 feet north by northeast of intersection of Hwy 139 and FS Road 36N02; open, volcanic outcrop on northeast side of Willow Creek. T36N R10E S34 NE1/4 USGS Quadrangle: Said Valley 1:24,000, 40.994444 -120.807778, 485m

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United States, California, Lassen, Modoc Plateau; ca 15.4 air miles southeast of Adin, ca. 3.6 air miles east of Hayden Hill, ca. 0.2 mile southeast of intersection of Hwy 139 and FS Road 36N02; edge of wooded volcanic toe-slope on northeast side of Willow Creek. T36N R10E S03 NE1/4 USGS Quadrangle: Said Valley 1:24,000, 40.991667 -120.802778, 484m

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United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. Near shoreline. USGS Quadrangle: Timbered Crater 1:24,000, 41.128056 -121.408333, 1009m

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United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. Near shoreline. USGS Quadrangle: Timbered Crater 1:24,000, 41.128056 -121.408333, 1009m

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United States, California, Trinity, Devils Lake, cirque on northwest face of Red Mountain, about 200 m ESEof the logging road end at the south end of the lake. T37N R06W S21 USGS Quadrangle: Whisky Bill Peak 1:24,000, 41.058056 -122.555278, 1905m

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United States, California, Modoc, Modoc Plateau. Devils Garden area; along Road 45N06 1.6 road-km northeast of Logan Slough corssing; about 3.4 air-km north of Big Sage Reservoir. T44N R11E S13 NE1/4 USGS Quadrangle: Whittemore Ridge 1:24,000, 41.656667 -120.648611, 1494m

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United States, California, Tehama, Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. South side of Forest Rd. 25N29. T25N R08W S18 NE1/4 USGS Quadrangle: Yolla Bolly SE, 40.028056 -122.795278, 2012m

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United States, California, Lassen, One half mile N. of Eagle Lake Field Station., 1524m

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United States, California, Lassen, Near a flowing stream 500' from road 4.25, ¼ mile from Eagle Nest turnofff between Gallatin beach and Eagle's Nest on the east side of Eagle Lake.

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United States, California, Lassen, Rd 4.25 2 miles southeast of Eagle Lake Field Station, 1524m

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United States, California, Plumas, Plumas National Forest. Red Hill Lookout. T25N R07E S10 USGS Quadrangle: Caribou, 40.0375 -121.187222, 1920m

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United States, California, Lassen, 3/4 mile south of Eagle Lake Field Station on the road over Black Mountain., 40.60855 -120.711261

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United States, California, Lassen, 3/4 mile past Eagle Lake Field Station along road over Black Mountain.

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United States, California, Lassen, 3/4 mile south of Eagle Lake Field Station on road over Black Mountain., 40.605357 -120.710231

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United States, Idaho, Boise, Scott Mountain Road. Forest Service Road 555, 1.6 miles from intersection with 555BC., 44.18426 -115.7086, 2181m

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United States, California, Modoc, Modoc Plateau. Devils Garden area; along Road 48N70 1.0 km north-northwest of Road 136, about 4.0 air-km northwest of Blue Mountain. T46N, R9E, SW¼ of SE¼ of sec. 1. Pothole Valley 7.5' quad., 41.851111 -120.883889, 1507m

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United States, California, Nevada, Along a poor dirt road, road along drainage in Crabtree Canyon, 3.6 miles (air) southwest of U. C. Berkeley Sagehen Creek Field Station, 6.7 miles (air) northwest of Truckee. TRS: T18N, R15E, southeast 1/4 Section 23., 39.387639 -120.281225, 2108m

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United States, Nevada, Washoe, Great Basin. Along the BLM Road from NV 34 near Central Lake to Hays Canyon, 4.9 road-mi S of NV 34; between Button Brush Flat and Boulder Flat. T41N, R19E, sw¼ of Sec. 27. Boulder Lake 7.5' quad.; 41.440833 -119.846389, 41.440833 -119.846389, 1731m

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United States, California, Trinity, Klamath Ranges. Along Road 29N73 1.0 road-km northwest of Mud Spring; about 2.1 air-km south-southwest of South Dubakella Mountain. T29N, R12W, SW¼ of SE¼ of sec. 13. Pony Buck Peak quad., 40.359444 -123.166944, 1640m

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United States, California, Trinity, Klamath Ranges. Southern end of Blue Point Ridge, 0.3 km north-northwest of Road 29N55. T29N, R12W, NW¼ of NE¼ of sec. 12. Dubakella Mtn quad., 40.383889 -123.163333, 1598m

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United States, California, Mendocino, High North Coast Ranges. Along ridgeline east-southeast of top of Anthony Peak. T23N, R10W, SE¼ of SW¼ of sec. 15. Mendocino Pass 7.5' quad., 39.844167 -122.959722, 2079m

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United States, California, Tehama, Klamath Ranges. Top of Tedoc Mountain. T28N, R9W, NE¼ of sec. 29. North Yolla Bolly 7.5' quad., 40.247778 -122.896389, 1612m

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United States, California, Trinity, Klamath Ranges. South side of Tangle Blue Creek a little west of the Hwy 3 bridge. T39N, R7W, NW¼ of sec. 23. Tangle Blue Lake 7.5 quad., 41.233056 -122.646389, 998m