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United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Tree growing near edge of main park road east of Crystal Springs in the riparian cover along water edge. USGS Quadrangle: Fall River Mills 1:24,000, 41.110833 -121.445278, 1010m

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United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the water edge of Big Lake, the north end and east side. USGS Quadrangle: Fall River Mills 1:24,000, 41.125833 -121.401389, 1007m

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United States, California, Colusa, NE border of Veratrum spring & mdw, 1/4 mi E of Goat Mtn Rd 16N03 jct w/Horse Glade rd; (with flowing water). T16N R08W S02 NE1/4 USGS Quadrangle: Fouts Springs 1:24,000, 1670m

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United States, California, Tehama, Sacramento Valley. N edge of Elder Creek, ca 0.9 mi W (upstream) of the San Benito Bridge in Gerber. T25N R03W S02 ctr of NE1/4 USGS Quadrangle: Gerber 1:24,000, 40.051111 -122.165278, 73m

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United States, California, Tehama, Sacramento Valley. Channel of Elder Creek, ca 0.5 mi W (upstream) of the Hwy 99W bridge near Gerber. T25N R03W S02 SW1/4 of NW1/4 USGS Quadrangle: Gerber 1:24,000, 40.051111 -122.177778, 75m

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United States, California, Plumas, Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the middle of Happy Valley. T23N R12E S03 SE1/4 of SW1/4 USGS Quadrangle: Grizzly Valley 1:24,000, 39.881389 -120.619167, 1721m

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United States, California, Plumas, Northern High Sierra Nevada. Plumas National Forest. Happy Valley, about 6.4 air-km northeast of Crombeerg; along Long Valley Creek in the southwest corner of Happy Valley (the lower corner of the meadow complex). T23N R12E S10 NW1/4 of NW1/4 USGS Quadrangle: Grizzly Valley 1:24,000, 39.878333 -120.623056, 1717m

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United States, California, Sierra, Northern High Sierra Nevada. Plumas National Forest; Placer Diggings along Pine Grove Creek, just north of Pine Grove Cemetery, 0.8 air-km northwest of Howland Flat. T22N R10E S31 SE1/4 of SE1/4 USGS Quadrangle: La Porte 1:24,000, 39.718889 -120.898889, 1646m

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United States, California, Sierra, Northern High Sierra Nevada. Plumas National Forest; Placer Diggings along Pine Grove Creek, just north of Pine Grove Cemetery, 0.8 air-km northwest of Howland Flat. T22N R10E S31 SE1/4 of SE1/4 USGS Quadrangle: La Porte 1:24,000, 39.718889 -120.898889, 1646m

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United States, California, Modoc, Modoc Plateau; Big Valley; ca. 1.7 air miles south of Lookout, ca. 1.1 air miles west of County Road 91; riparian corridor of Pit River. T39N R07E S27 SW1/4 USGS Quadrangle: Lookout 1:24,000, 41.185278 -121.160278, 1259m

CHSC:V-VascularPlants

United States, California, Glenn, Mendocino National Forest--North Coast Ranges. Black Butte River Watershed. Keller Lake Road south of Mendocino Pass about 3 miles. T22N R10W S14 SE1/4 of NE1/4 USGS Quadrangle: Mendocino Pass, 39.762778 -122.930556, 1439m

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United States, California, San Bernardino, Transverse Ranges; San Bernardino Mts. Region: Off Forest Service Rd. (2N93) where it crosses upper Wildhorse Meadowss. Surveyed upper Wildhorse Meadows to a little NE of Rd. (1N19), near 34.20404N, 116.76683W. Plus surveyed lower end of middle Wildhorse Meadows, ner 34.19801N, 116. 778 T01N R02E S03 NW 1/4 USGS Quadrangle: Moonridge 1:24,000, 34.201111 -116.772222, 2626m

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United States, California, San Bernardino, Transverse Ranges; San Bernardino Mountains region: Santa Ana River bottom from road 1N03 and junction with Highway 38 near 34.16979N 116/81852W surveyed up river to north of Skyline Group camp within the CienagaSeca Creek near 34.16196N 116.79279W. Collection site near 34.26391N, 116.80905W. T01N R02E S19 NE1/4 USGS Quadrangle: Moonridge 1:24,000, 34.163889 -116.809167, 1945m

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United States, California, Kern, Sierra Nevada; Southern Sierra Nevada region: Owens Peak Eastern Watershed. Short Canyon. Near Joshua tree "ring." USGS Quadrangle: Owens Peak 1:24,000, 35.711389 -117.926944, 1189m

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United States, California, Kern, Sierra Nevada; Southern Sierra Nevada region: The Owens Peak Eastern Watershed. NW end of Indian Wells Canyon. USGS Quadrangle: Owens Peak 1:24,000, 35.703889 -117.943333, 1311m

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United States, California, Kern, Sierra Nevada; Southern Sierra Nevada region: The Owens Peak Eastern Watershed. On the trail to Owens Peak. USGS Quadrangle: Owens Peak 1:24,000, 35.724722 -117.989167, 1799m

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United States, California, Siskiyou, Butte Valley Wildlife Area, +/- 7 air miles NW of the town of MacDoel. Meadow NW of Meiss Lake. T46N R04W S06 NE1/4 USGS Quadrangle: Panther Rock 1:24,000, 41.865 -122.131944, 1350m

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United States, California, Tehama, Inner North Coast Ranges. E-facing slope below Raglin Ridge Rd, near the top of Raglin Ridge, around the lower edge of Pepperwood Spring. T25N R07W S21 SE1/4 of NW1/4 USGS Quadrangle: Raglin Ridge 1:24,000, 40.010278 -122.659444, 896m

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United States, California, Colusa, Great Central Valley; Sacramento Valley; butween Butte Sink and Sacramento River, north of Sutter Buttes; ca. 1.6 air mile south of Gridley Road, ca. 1.1 air mile west of Drumheller Slough. T07N R21W S07 NE1/4 USGS Quadrangle: Sanborn Slough 1:24,000, 39.32 -121.964167, 17m

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United States, California, Butte, Sacramento Valley. Ca 1 mi W of Hwy 99 and 2.5 mi NE of Richvale, and 0.3 mi S of the Western cnal siphon in Cherokee Canal. On W side of canal abt 30 ft N of dirt road crossing the canal. T19N R02E S11 SE1/4 of NE1/4 USGS Quadrangle: Shippee 1:24,000, 39.519167 -121.708333, 36m

CHSC:V-VascularPlants

United States, California, Trinity, Klamath Ranges. West side of The Eddys; along Road 40N05Y 0.6 km southeast of Road 40N45; north-facing slope above Bear Creek. T40N R06W S23 SW1/4 of SW1/4 USGS Quadrangle: South China Mtn 1:24,000, 41.306667 -122.527778, 2018m

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United States, California, Los Angeles, Western Transverse Ranges; San Gabriel Mountains; Big Tujunga Canyon, ca. 2.7 air miles SW of Mt. McKinley, ca. 3.8 air miles W of Big Tujunga Reservoir, ca. 3.6 mir miles NE of Mt. Gleason Jr. High School; moist sand at edge of Big Tujunga Creek near Delta Flat Picnic area. T03N R13W S33 SW1/4 USGS Quadrangle: Sunland 1:24,000, 34.300833 -118.253333, 512m

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United States, California, Los Angeles, South coast Subregion; San Fernando Valley; Sulpulveda Dam Flood Control Basin; ca. 2.2 air miles southwest of Van Nuys Civic Center, ca. 0.9 air miles south of Victory Blvd, 0.9 air miles west of the San Diego Freeway (405), 0.6 air-miles north of the Ventural Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. Undesignated Section of El Encino Land Grant. T01N R15W S USGS Quadrangle: Van Nuys 1:24,000, 34.173333 -118.482778, 207m

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United States, California, Los Angeles, Bottom of Lower San Gabriel Canyon, about 11 km above Azusa., 300m

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United States, Pennsylvania, Allegheny, Franklin Park Township. 1.6 km (1.0 mile) N of Mt. Nebo Road on McAleer Road; vicinity of junction of McAleer and Montgomery Roads. NNW of Pittsburg, NE of Sewickley., 40.566667 -80.083333

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United States, West Virginia, Mineral, Headsville Road.

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United States, Washington, Klickitat, Adjacent to north-sloping dry grasslands over basalt, near Haystack Butte, Columbia Hills., 45.683333 -120.9, 745m

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United States, California, Nevada, Along a main road, about 200 yards southwest of the pond, road in Sagehen Hills, 1.59 miles (air) southwest of U. C. Berkeley Sagehen Creek Field Station, 7.35 miles (air) northwest of Truckee. TRS: T18N, R15E, northwest 1/4 Section 13., 39.415797 -120.264208, 2202m

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United States, California, Trinity, Klamath Ranges. Along the road from Buckhorn Summit to and beyond Buckhorn Bally, 5.8 road-km south of Buckhorn Bally, 4.0 air-km south of Buckhorn Bally; near a southeastern upper branch of Grass Valley Creek where the road crosses. T32N, R7W, NE¼ of SW¼ of sec. 31. Shasta Bally 7.5' quad., 40.582778 -122.701944, 1312m

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United States, California, Butte, In the middle of Rocky Honcut Creek, about 40 yards west of the siphon, about 2¼ miles northwest of Bangor. T18N, R5E northwest ¼ Section 16., 39.421583 -121.417056, 195m

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United States, Nevada, Washoe, Mt. Rose Pass at Tahoe Meadows., 803m

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United States, California, Siskiyou, Mt. Shasta City.

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United States, California, El Dorado, Large meadow along Tallac Creek, about 1.1 mi southwest of Lake Tahoe. T13N R17E S24 SE1/4 of NE1/4 USGS Quadrangle: Emerald Bay 1:24,000, 38.930556 -120.083333, 1935m

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United States, California, Butte, West of the horse path, on the south side of the paved park road, southwest of the old walnut orchard, south of Vallombrosa Avenue, about 1/4 mile west of Peterson Drive, Lower Bidwell Park, Chico. T22N R02E S19 NW1/4., 39.750833 -121.801389, 76m

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United States, California, Plumas, N city limits in Qunicy., 1043m

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United States, California, San Bernardino, San Bernardino Mountains. San Bernardino National Forest; at Hitchcock Spring, about 4.8 km north of Fawnskin and 5.6 km north of Big Bear Lake. T03N R01W S26 SE1/4 of SW1/4 USGS Quadrangle: Fawnskin 1:24,000, 34.311667 -116.955, 2185m

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United States, Nevada, Washoe, Modoc Plateau/Great Basin. Along Smoke Creek about 15 road-km northwest of Smoke Creek Desert. T31N, R18E, SW1/4 of sec. 15. Smoke Creek Ranch 7.5' quad., 40.548611 -119.927778, 1330m

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United States, Nevada, Washoe, Modoc Plateau/Great Basin. Along Smoke Creek about 15 road-km northwest of Smoke Creek Desert. T31N, R18E, SW¼ of sec. 15. Smoke Creek Ranch 7.5' quad., 40.548611 -119.927778, 1330m

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United States, California, Butte, On the west side of South Honcut Creek, about 150 yards southeast of the corral, Daugherty Hill Wildlife Area, about 1¼ miles south of La Porte Road, about 4 miles by road from Bangor. T18N, R5E, southeast ¼ Section 26., 39.398194 -121.360944, 249m

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United States, California, Butte, On the west side of South Honcut Creek, about 150 yards southeast of the corral, Daugherty Hill Wildlife Area, about 1¼ miles south of La Porte Road, about 4 miles by road from Bangor. T18N, R5E, southeast ¼ Section 26., 39.398194 -121.360944, 249m

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United States, California, Butte, On the west side of South Honcut Creek, about 150 yards southeast of the corral, Daugherty Hill Wildlife Area, about 1¼ miles south of La Porte Road, about 4 miles by road from Bangor. T18N, R5E, southeast ¼ Section 26., 39.398194 -121.360944, 249m

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United States, Oregon, Benton, Ryals Road, 0.5 km south of Adair Village, 250 m east of highway 99W., 44.66529 -123.21886, 87m

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United States, California, Shasta, On the west shore of McCumber Lake, south of where they put boats into the lake, 3.3 miles (air) northwest of Viola, about 8.8 miles from Shingletown. T13N, R2E, southeast 1/4 Section 10., 40.5455 -121.733722, 1293m

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United States, Nevada, Washoe, Modoc Plateau/Great Basin. Along Smoke Creek about 13 air-km northwest of Smoke Creek Desert. T31N, R18E, NE 1/4 of sec. 24. Smoke Creek Ranch 7.5' quad., 40.54 -119.918056, 1255m

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United States, Nevada, Washoe, Modoc Plateau/Great Basin. Along Smoke Creek about 15 road-km northwest of Smoke Creek Desert. T31N, R18E, NE 1/4 of sec. 24. Smoke Creek Ranch 7.5' quad., 40.548611 -119.927778, 1330m

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United States, California, Nevada, Meadow, on the south side of Prosser Creek, about 200 yards northwest of the home, Carpenter Valley, basin of Prosser Creek, about 4.5 miles (air) west of Hobart Mills, about 6 miles (air) north of Truckee. T18N, R15E, northwest ¼ Section 24., 39.394417 -120.267917, 1904m

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United States, California, Sierra, Along fence, on the south side of the gravel road, about ½ mile west of Long Valley Creek, near mouth of Balls Canyon, 1.8 miles (air) west of Border Town, 7.8 miles (air) southeast of Hallelujah Junction, Long Valley. T21N, R17E, southeast ¼ Section. 13., 39.667533 -120.020819

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United States, California, Lassen, In Loyalton Fire (August 2020), on the west side of Scott Road, west of Long Valley Creek, 1.7 miles (air) southwest of Hallelujah Junction, Long Valley. T22N, R17E, southwest 1/4 Section 10., 39.767844 -120.069444, 1472m

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United States, California, Josephine, On the same road as Day's Gulch but farther south., 42.22518 -123.70527, 475m

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United States, Oregon, Douglas, Southwest of Riddle, along Cow Creek Road ca. 5.1 miles southwest of its junction with Doe Creek Road., 42.8889 -123.55309, 265m

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United States, Oregon, Douglas, Southwest of Riddle, along Cow Creek Road ca. 5.1 miles southwest of its junction with Doe Creek Road., 42.8889 -123.55309, 265m

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United States, Oregon, Hood River, NE shore of Government Cove, near quarry, S bank of Columbia River., 45.691667 -121.841667, 23m

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United States, Oregon, Linn, Lost Lake just north of Highway 20., 44.4328 -121.9083, 1280m

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United States, California, Modoc, Parker Creek, 20 km. east of Alturas in meadow south of Payne Ranch., 1560m

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United States, California, Tehama, Mt. Lassen Highway, 8 miles northeast of Mineral., 2042m

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United States, California, Humboldt, Mouth of Willow Creek at Trinity River., 150m

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United States, California, Humboldt, Van Duzen River between Alton and Carlotta, 15m

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United States, California, Del Norte, Near Smith River below Gasquets., 90 - 120m

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United States, California, Del Norte, Smith River at Roosevelt Highway Bridge, near sea level., 41.878 -124.137

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United States, California, San Bernardino, San Bernardino Mountains. San Bernardino National Forest; along Road 2N08 in an eastern fork of Knickerbocker Canyon, 2.0 air-km south of Big Bear Lake (the lake) and 1.3 air-km northwest of Snow Summit. T2N, R1E, NE¼ of SW¼. Big Bear Lake 7.5' Quad., 34.2275 -116.902222, 2314m

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United States, California, Placer, Tahoe National Forest. French Mdws. along River. Sec 4, T15, R14., 1524m

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United States, California, Modoc, Modoc Plateau; Big Valley; Ash Creek State Wildlife Area; 6.8 air-miles northeast of Bieber, 5.0 air-mile west of Adin; southern edge of Ash Creek floodplain; west of Elkins Lane Parking Lot, north of "2 Cottonwood Trees"; T39N, R8E, sw¼ of sw¼ Sec. 27; Big Swamp 7.5' Quad., 41.185161 -121.037792, 1266m