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United States, California, Modoc, Modoc Plateau. Devils Garden area; along Road 48N08/73/ Crowder Flat Road 2.1 road-km north of Devils Garden Conservation Camp; about 6.5 air-km south of Big Sage Reservior. T43N R11E S36 SW1/4 of NE1/4 USGS Quadrangle: Big Sage Reservoir 1:24,000, 41.525 -120.647222, 1501m

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United States, Nevada, Washoe, Great Basin. Along the BLM Road from NV 37 near Central Lake to Hays Canyon, 7.9 road-km south of NV 37; between Button Brush Flat and Boulder Flat. T41N R19E S27 SW1/4 USGS Quadrangle: Boulder Lake 1:24,000, 41.440833 -119.846389, 1731m

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United States, California, Butte, Northern High Sierra Nevada. At end of south-trending spur ridge at western end of Watson Ridge about 2.0 mi east-northeast of Bald Rock Dome. T21N R06E S23 SW1/4 USGS Quadrangle: Brush Creek 1:24,000, 39.663056 -121.274722, 1052m

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United States, California, Butte, Eastern part of county, 1.4 miles north of LaPorte Road and 2 miles south of the south end of Sly Creek Reservoir Dam. T20N R08E S19 USGS Quadrangle: Brush Creek 1:24,000, 39.577344 -121.123795, 716m

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United States, California, Tehama, 39.978056 -122.923333, 1780m

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United States, California, Tehama, High North Coast Ranges. Yolla-Bolly Wilderness, ca 0.6 mi ENE of jcn Tehama, Trinity, and Mendocino Co. lines and 0.6 mi NE the "Green Springs: location on topo map. Along road going NE from "Green Springs," near its ucn with USFS Route M2. T25N R10W S36 NW1/4 of NW1/4 USGS Quadrangle: Buck Rock 1:24,000, 39.980278 -122.922222, 1811m

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United States, California, Los Angeles, Transverse Ranges: Verdugo Mountains Region: South side; along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. T02N R13W S5 center USGS Quadrangle: Burbank 1:24,000, 34.199722 -118.264722, 695m

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United States, California, Los Angeles, Los Angeles Basin: Verdugo Mountains Region: Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. T02N R14W S26 USGS Quadrangle: Burbank 1:24,000, 34.221389 -118.322222, 606m

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United States, California, Shasta, Lassen National Forest, Hat Creek Ranger District. South side of Road 36N11 midway between Highway 89 and transmission line to east; 2.5 miles east-southeast of Lake Britton dam. UTM ~614967.8E x 4540407.2N NAD 1983. T37N R03E S18 NW1/4 of SW1/4 USGS Quadrangle: Burney Falls 1:24,000, 41.006755 -121.632876, 919m

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United States, Nevada, Washoe, Modoc Plateau. Along Buckhorn Backcountry Byway near Rowland Spring, between Burnt Lake and Pilgrim Lake. T35N R18E S26 NW1/4 of NE1/4 USGS Quadrangle: Burnt Lake 1:24,000, 40.883333 -119.925278, 1939m

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United States, California, Butte, Chico Meadows. Northern Sierra Nevada, n. of Forest Ranch, 5 miles w. of Hwy 32 off Humboldt Road to Butte Meadows and ca. 3 miles to Chico Meadow (Camp Lassen, BSC) on Scout Road. USGS Quadrangle: Butte Meadows 1:24,000, 40.093611 -121.555278, 1280m

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United States, California, Butte, Sierra Nevada Mountains, north-east corner of Butte County and ca. 4 miles north of Butte Meadows off Scout Road. Boy Scout Camp. On slope above creek. USGS Quadrangle: Butte Meadows 1:24,000, 40.095556 -121.550833, 1372m

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United States, California, Plumas, Ca 13 air mi NE of town of Feather Falls and 1.5 air mi SE of the Middle Fork Feather River, on spine of Hartman Bar Ridge. Along USFS Rd 22N94, on W edge of road. Site is 0.5 rd mi S of jcn of the main (94) road with a side-road that goes to Hartman Bar Trailhead. T22N R07E S26 NE1/4 of NW1/4 USGS Quadrangle: Cascade 1:24,000, 39.739167 -121.167778, 1463m

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United States, California, Butte, Northern High Sierra Nevada. South side of Cascade Creek 0.4 mi east of confluence with South Branch Middle Fork Feather River. T21N R07E S09 NW1/4 of NW1/4 USGS Quadrangle: Cascade 1:24,000, 39.699167 -121.208611, 1180m

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United States, California, Yuba, Northern High Sierra Nevada. Plumas National Forest; along Oregon Hill Road at the hairpin turn above Burnt Bridge Creek and New Bullards Bar Reservoir. T18N R07E S14 NW1/4 of NE1/4 USGS Quadrangle: Challenge 1:24,000, 39.416944 -121.153333, 773m

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United States, California, Butte, Northern Sierra Nevada Foothills. Along edge of Pentz Road 0.6 km north of Durham-Pentz Road. Narrow gravel road shoulder. T21N R04E S19 NW1/4 of SE1/4 USGS Quadrangle: Cherokee 1:24,000, 39.660278 -121.568333, 198m

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United States, California, Plumas, Northern High Sierra Nevada Range; near west shore of Lake Almanor; ca. 0.6 air-miles southeast of intersection of Hwy 36 and Hwy 89; just west of Hwy 89. T28N R27E S19 SW1/4 USGS Quadrangle: Chester 1:24,000, 40.270833 -120.247222, 1377m

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United States, California, Tehama, Chico Meadows. Northern Sierra Nevada, along Hwy 32, ca. 1 mile south of junction Hwy 36 in upper Deer Creek Meadows, near Gurnsey Creek. UTM: 10633472E, 4459423N. USGS Quadrangle: Childs Meadow 1:24,000, 40.268611 -121.435556, 1402m

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United States, California, Glenn, Inner North Coast Ranges. Along Hull Road (Road 313, Forest Road M9) 3.7 road km west of Road 306 (the road from Chrome to Elk Creek); 3.5 air km wouthwest of Chrome. Steep east-facing slope. Plants mostly along edges of dirt road. T21N R06W S06 NW1/4 USGS Quadrangle: Chrome 1:24,000, 39.708611 -122.581111, 414m

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United States, California, Siskiyou, Klamath Ranges. Siskiyou Mountains; crest of the mountain 2.1 air km northeast of Condrey Mountain. Rounded ridgetop. T47N R10W S01 SW1/4 of SE1/4 USGS Quadrangle: Condrey Mtn. 1:24,000, 41.946667 -122.958056, 2115m

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United States, California, Lassen, High Cascade Range. At junction of Road 22 & Road 35N40; 4.0 air km north-northwest of Blacks Ridge Lookout Tower. T35N R07E S28 NE1/4 of NW1/4 USGS Quadrangle: Corders Reservoir 1:24,000, 40.872222 -121.198333, 1523m

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United States, California, Plumas, Northern High Sierra Nevada. Far W side of lower Thompson Valley, 1 mi NNW of the mouth of McReynolds Creek at Red Clover Creek. T25N R13E S36 NE1/4 of SW1/4 USGS Quadrangle: Crocker Mtn 1:24,000, 39.976667 -120.478889, 1675m

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United States, California, Tehama, Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road; ridge between Shaw Creek and Little Antelope Creek. T27N R01W S13 NW of SW1/4 USGS Quadrangle: Dewitt Peak 1:24,000, 40.191944 -121.931667, 573m

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United States, California, Lassen, Northern High Sierra Nevada. North slopes of the Diamond Mountains, 1.1 air-mi WSW of Diamond Mountain, in Gilman Basin. Near small tributary to Gold Run Ck, ca 100 ft down Rd28N64 from its jcn with the main road (Rd 28N63). T28N R11E S02 SW1/4 of SW1/4 USGS Quadrangle: Diamond Mtn 1:24,000, 40.309444 -120.714722, 2039m

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United States, California, Plumas, Upper Feather River Water Balance Study: Thompson Creek. Northern High Sierra Nevada. Upper watershed of Thompson Valley, ~1.5 mi NW of the mouth of McReynolds Creek at Red Clover Creek. Along USFS Rd 25N05 (Squaw Valley Rd) just E of its jcn with small dirt rd to lower Thompson Valley. T25N R13E S35 NE1/4 of NE1/4 USGS Quadrangle: Crocker Mtn. 1:24,000, 39.983056 -120.471389, 1707m

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United States, California, Tehama, Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 road km west of the power lines; ridge top north of Little Grapevine Creek. T27N R01W S02 NE1/4 of NW1/4 USGS Quadrangle: Dewitt Peak 1:24,000, 40.2275 -121.943611, 503m

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United States, California, Lassen, Northern High Sierra Nevada. Crest of Diamond Mountains 1 air-mi E of Diamond Mtn; at the saddle with the pond at the north end of Trail 2M29. T28N R12E S06 SW1/4 of SW1/4 USGS Quadrangle: Diamond Mtn 1:24,000, 40.311111 -120.675556, 2208m

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United States, California, Lassen, Northern High Sierra Nevada. Crest of Diamond Mountains 1 air-mi E of Diamond Mtn; at the saddle with the pond at the north end of Trail 2M29. T28N R12E S06 SW1/4 of SW1/4 USGS Quadrangle: Diamond Mtn 1:24,000, 40.31 -120.674722, 2217m

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United States, California, Plumas, Northern High Sierra Nevada. Plumas National Forest; top of a low broad ridge between Tamarack Flat and South Branch Middle Fork Feather River. T22N R08E S23 NW1/4 of SE1/4 USGS Quadrangle: Dogwood Peak 1:24,000, 39.750556 -121.050556, 1693m

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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. Collected adjacent main park road at east end of Horr Pond along the dryer meadow edges. USGS Quadrangle: Fall River Mills 1:24,000, 41.108333 -121.422222, 1010m

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United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She. On mdw. USGS Quadrangle: Fall River Mills 1:24,000, 41.112222 -121.450556, 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. On meadow north of McArthur along Rat Farm Road. This mdw. area is near the old McArthur Swamp lands. USGS Quadrangle: Fall River Mills 1:24,000, 41.086944 -121.406389, 1013m

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United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail between old Ranger Station and Ya-She campsites. USGS Quadrangle: Fall River Mills 1:24,000, 41.110556 -121.461944, 1012m

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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. Collection made along Rat Farm Road, north of McArthur. USGS Quadrangle: Fall River Mills 1:24,000, 41.065833 -121.409444, 1013m

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United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; upper north-facing slope above the South Fork Feather River arm of Lake Oroville, 0.4 km northwest of the junction of Ponderosa Way and Road 19N19. T19N R06E S05 SW1/4 of SE1/4 USGS Quadrangle: Forbestown 1:24,000, 39.528333 -121.320556, 701m

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United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; at junction of Roads 18N18 and 19N40 (but 19N40 doesn't exist here anymore). 1.0 air-km north of top of Sunset Hill; upper slopes high above South Fork Feather River arm of Lake Oroville. T19N R06E S04 SW1/4 of SE1/4 USGS Quadrangle: Forbestown 1:24,000, 39.532778 -121.301944, 774m

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United States, Nevada, Washoe, Great Basin. Along Dugway Road 0.5 road-km northeast of Nevada Road 8A; top of ridge between Fortynine Creek and Vya. T42N R19E S05 SW1/4 of NW1/4 USGS Quadrangle: Fortynine Mtn 1:24,000, 41.592222 -119.888333, 1902m

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United States, Nevada, Washoe, Great Basin. About 1.2 mi N of Fortynine Mountain; along Dugway Road 1.1 rd mi NE of its jcn with Hwy 8A and ca 3 rd mi SW of Vya. T42N R19E S05 NW1/4 USGS Quadrangle: Fortynine Mtn. 1:24,000, 41.593056 -119.88, 1890m

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United States, California, Shasta, .3 mi s of Hwy 299W, ca. 200 ft e of Carr Powerhouse road, e bank of Clear Creek. T32N R07W S03 NE1/4 USGS Quadrangle: French Gulch 1:24,000, 40.661389 -122.645833, 366m

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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; 0.5 km north of Long Valley Creek, in the middle of Happy Valley. T23N R12E S03 NE1/4 of SW1/4 USGS Quadrangle: Grizzly Valley 1:24,000, 39.886111 -120.619167, 1754m

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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 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, Lassen, High Cascade Range. 0.2 km south of Road 33N02 on low ridge between Burgess Spring and Dixie Spring, along Road 33N02C. T33N R08E S23 SW1/4 of NW1/4 USGS Quadrangle: Harvey Mountain 1:24,000, 40.707222 -121.050833, 1746m

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United States, California, Lassen, High Cascade Range. Along Road 33N02 in Windy Gap; meadow between Harvey Valley and Grays Valley. T33N R08E S33 SW1/4 of SW1/4 USGS Quadrangle: Harvey Mountain 1:24,000, 40.672778 -121.091389, 1696m

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United States, California, Plumas, Northern High Sierra Nevada. Plumas National Forest; top of Hartman Bar Ridge along Road 22N05, 0.7 km north of Road 22N94. T22N R07E S13 NW1/4 of SW1/4 USGS Quadrangle: Haskins Valley 1:24,000, 39.7575 -121.151667, 1604m

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United States, California, Alpine, Northern High Sierra Nevada. Along Hwy 89, 5.5 road km east of junction with Hwy 4; inner canyon slopes along Monitor Creek. T09N R21E S04 SE1/4 of NE1/4 USGS Quadrangle: Heenan Lake 1:24,000, 38.656389 -119.671944, 2150m

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United States, California, Kern, Sierra Nevada; Southern Sierra Nevada region: Scodie Mountains: Kiavah Wilderness in the Sequoia National Forest. Head of Horse Canyon (road SC65) north just before the radio towers to McIver 4x4 trail (36E52). Collected northeast of radio towers, along 4x4 trail to first saddle that you come to. T27S R36E S USGS Quadrangle: Horse Canyon 1:24,000, 35.589444 -118.113889, 1973m

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United States, California, Plumas, Northern High Sierra Nevada Range; Drainage of East Branch Lights Creek; ca. 12.3 air-miles northeast of Taylorsville, ca. 5.7 air-miles southwest of Diamond Mountain, ca. 4.2 air-miles southeast of Indicator Peak; south-facing slope ca. 850' north of confluence of East Branch Lights Creek and Morton Creek, ca. 1,232' northeast of junction of FS Road 28N03 and County Road 213. T28N R11E S33 SW1/4 USGS Quadrangle: Kettle Rock 1:24,000, 40.240556 -120.7475, 1373m

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United States, California, Plumas, Northern High Sierra Nevada Range; Drainage of Smith Creek; ca. 12.5 air-miles north x northeast of Taylorsville, ca. 5.5 air-miles southwest of Diamond Mountain, ca. 4.7 air-miles southeast of Indicator Peak; west-facing slope above (south of) Smith Creek, ca. 0.4 mile east of confluence with East Branch Lights Creek, ca. 0.2 mile south of FS Road 28N03. T28N R11E S34 SW1/4 USGS Quadrangle: Kettle Rock 1:24,000, 40.239722 -120.735833, 1474m

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United States, California, Butte, South end of Crane Valley. T24N R05E S07 USGS Quadrangle: Kimshew Point 1:24,000, 39.951122 -121.457284, 1585m

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United States, California, Butte, East of Inskip. T25N R05E S29 USGS Quadrangle: Kimshew Point 1:24,000, 39.995004 -121.438533, 1905m

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United States, California, Butte, Northeast Butte County, east of Inskip and northwest of Jones Meadow. T25N R05E S30 NW1/4 USGS Quadrangle: Kimshew Point 1:24,000, 39.994739 -121.457167, 1734m

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United States, California, Napa, Inner North Coast Ranges. CA 0.8 mi NW of Cedar Valley, at crossing of Cedar Creek, along the road from Devilhead Road. T11N R05W S25 NW1/4 of NW1/4 USGS Quadrangle: Knoxville, 38.778333 -122.37, 536m

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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, 1.3 air-km west-northweat 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, Great Basin. Along County Road 5 1.0 km west of the southwest corner of Cow Head Lake. T47N R17E S31 SE1/4of NE1/4 USGS Quadrangle: Lake Annie 1:24,000, 41.901667 -120.058056, 1627m

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United States, California, Modoc, Modoc Palteau. Between Goose Lake and the Devils Garden area; uplands along southeast side of Goose Lake about 2.1 air-km southwest of north end of Road 48 causeway across the lake. T46N R13E S28 NW1/4 of SW1/4 USGS Quadrangle: McGinty Point 1:24,000, 41.798333 -120.488056, 1434m

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United States, California, Siskiyou, High Cascade Range. Medicine Lake Highlands; west side of Arnica Sink about 4 mi west of Glass Mountain and ca 1 mi NE of Medicine Lake. Off either side of E-W side-road off of Modoc NF Rd43N99. T43N R03E S01 NE1/4 of SW1/4 USGS Quadrangle: Medicine Lake 1:24,000, 41.595 -121.578333, 2045m

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United States, California, Mendocino, Mendocino National Forest - North Coast Ranges Black Butte River Watershed. 1.9 mile W of Mendocino Pass on edge of FH-7 (9.7 mi E of Eel River Work Stn.) on W and E ends of curve just W of gated Rd to Pvt Land SW of FH-7. T23N R10W S34 NW1/4 of NW1/4 USGS Quadrangle: Mendocino Pass 1:24,000, 39.809722 -122.953056, 1335m

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United States, California, Calaveras, Meadow on se slope of ridge between Jesus Maria Creek and N Fork Murray Creek. T05N R12E S26 NW1/4 USGS Quadrangle: Mokelumne Hill 1:24,000, 38.259444 -120.6175, 625m

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United States, California, Plumas, Northern High Sierra Nevada Range; Drainage of West Branch Lights Creek; ca. 12.5 air-miles north x northeast of Taylorsville, ca. 5.5 air-miles southwest of Diamond Mountain, ca. 3.8 air-miles southeast of Indicator Peak; west-facing slope ca. 2,510' north of confluence of Lights Creek and West Branch Lights Creek, upslope (east) of FS Road 28N30. T28N R11E S33 SW1/4 USGS Quadrangle: Moonlight Peak 1:24,000, 40.245833 -120.752222, 1387m

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United States, California, San Bernardino, San Bernardino Mountains: Ridgeline and saddle, Heart Bar Peak east to unnamed peak 8868'. Alt. 2439-2652 m. T01N R02E S14 ,15 USGS Quadrangle: Moonridge + Onyx Peak, 34.166667 -116.75, 2546m

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United States, California, Modoc, Warner Mountains. Northwestern flank of Mount Bidwell; ca 0.6 air mi S of Dismal Swamp, off upper edge of open lodgepole pine forest. T47N R16E S06 NE1/4 of NW1/4 USGS Quadrangle: Mount Bidwell 1:24,000, 41.975556 -120.179444, 2359m

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United States, California, Modoc, Warner Mountains. Slope along N side of Dismal Swamp, along sides of rough gravel road going N out of swamp, just above more mesic sites dominated by Artemisia cana. T48N R16E S31 SE1/4 of NE1/4 USGS Quadrangle: Mount Bidwell 1:24,000, 41.989444 -120.173889, 2216m

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United States, California, Tehama, High North Coast Ranges. South-facing serpentine slope above the spring on west side of Tedoc Gap. T28N R09W S29 SW1/4 of SE1/4 USGS Quadrangle: North Yolla Bolly 1:25,000, 40.242222 -122.901389, 1340m

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United States, California, Shasta, Inner North Coast Ranges. Along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. Dry road edge. T30N R06W S34 NW1/4 of NW1/4 USGS Quadrangle: Ono 1:24,000, 40.415278 -122.535278, 184m

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United States, California, Butte, In empty lot n side of Hwy 162, 1.6 mi e of Hwy 99. T19N R04E S USGS Quadrangle: Oroville, 39.495278 -121.656667, 76m

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United States, California, Butte, West side of Hwy 162, 2.9 mi ne of Oroville. T19N R04E S03 SE1/4 USGS Quadrangle: Oroville, 39.526667 -121.617222, 122m

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United States, California, Kern, Sierra Nevada; Southern Sierra Nevada region: The Owens Peak Eastern Watershed. Saddle between Short Canyon and Five Fingers. Northeast slope of Five fingers Ridge. Marked on USGS Owens Peak Topo as Peak 3925'. USGS Quadrangle: Owens Peak 1:24,000, 35.696944 -117.901944, 1197m

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United States, California, Kern, Sierra Nevada; Southern Sierra Nevada region: The Owens Peak Eastern Watershed. Indian Wells Canyon. USGS Quadrangle: Owens Peak 1:24,000, 35.713333 -117.963333, 1494m

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United States, California, Kern, Sierra Nevada; Southern Sierra Nevada region: The Owens Peak Eastern Watershed. Saddle between Short Canyon and Five Fingers. Northeast slope of Five Fingers Ridge. Marked on USGS Owens Peak Topo as Peak 3925'. USGS Quadrangle: Owens Peak 1:24,000, 35.696944 -117.901944, 1197m

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United States, California, Kern, Sierra Nevada; Southern Sierra Nevada region: The Owens Peak Eastern Watershed. Short Canyon. Site of old mining prospect. USGS Quadrangle: Owens Peak 1:24,000, 35.710278 -117.884722, 1006m

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United States, California, Butte, Forest where Concow Road abuts Concow Reservoir. T22N R04E S15 USGS Quadrangle: Paradise East 1:24,000, 39.760836 -121.514507, 616m

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United States, California, Los Angeles, Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Than dropped off ridge into canyon bottom back to origin. T04N R12W S USGS Quadrangle: Pacifico Mtn. 1:24,000, 34.463056 -118.075278, 1324m

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United States, California, Butte, Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). UTM: 10610536E 4412518N. USGS Quadrangle: Paradise West 1:24,000, 39.855833 -121.708333, 293m

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United States, California, Butte, Sierra Nevada foothills within upper Bidwell Park in Chico on the east -side addition along Hwy. 32. Plants growing on wooded hillside, black oak overstory, ca. 0.25 miles east of Big Chico Creek on the north side of 10 Mile House Road. USGS Quadrangle: Paradise West 1:24,000, 39.805278 -121.722222, 305m

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United States, California, Butte, Sierra Nevada foothills within upper Bidwell Park in Chico on the east -side addition along Hwy. 32. Plants growing on wooded hillside, black oak overstory, ca. 0.25 miles east of Big Chico Creek on the north side of 10 Mile House Road. USGS Quadrangle: Paradise West 1:24,000, 39.805278 -121.722222, 305m

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United States, California, Butte, 2.9 miles northeast of the Centerville Cemetery on Centerville (Humbug Road). T26N R03E S USGS Quadrangle: Paradise West 1:24,000, 39.82159 -121.632842

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United States, California, Modoc, Warner Mountains. North slope of Bald Mountain; lower slope below last row of trees, in feeders to S. Fork Mill Creek. T43N R15E S09 NW1/4 of NW1/4 USGS Quadrangle: Payne Peak 1:24,000, 41.615556 -120.271111, 2303m

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United States, California, Glenn, Ca 1.5 air mi NW of Plaskett Meadows, on N face of Black Butte along W side of logging road (old USFS Rd 22N26). T22N R09W S27 NW1/4 USGS Quadrangle: Plaskett Mdws 1:24,000, 39.734444 -122.87, 2103m

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United States, California, Glenn, Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. 0.1 mi N of 22N15 Hokey Flat Rd jct/24N02. T22N R08W S31 NE1/4 of NE1/4 of NE1/4 USGS Quadrangle: Plaskett Meadows, 39.728056 -122.798889

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United States, California, Glenn, Ca 2 air mi N of Black Butte, just NW of abandoned "Telephone" Campground site nr road to Smith Camp. Ridge top. T22N R09W S21 SW1/4 of NE1/4 USGS Quadrangle: Plaskett Ridge 1:24,000, 39.748889 -122.883611, 2027m

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United States, California, Glenn, Ca 2 air mi N of Black Butte, just S of abandoned "Telephone" Campground site, in drying meadow S of main Covelo-Elk Creek road. At waterÕs edge along narrow channels. T22N R09W S21 SW1/4 of NE1/4 USGS Quadrangle: Plaskett Ridge 1:24,000, 39.745278 -122.883333, 2018m

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United States, California, Trinity, Hackney Spring, Wild Mad Road 30. Grassland up slope west of road, T28N R11W S33 USGS Quadrangle: Pony Buck Peak East, 40.326111 -123.11, 1300m

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United States, California, Plumas, Northern High Sierra Nevada. Ca 0.3 mi E of Grizzly Valley Dam along Lake Davis Rd, ca0.2 mi W of its jcn with the Beckworth-Taylorsville Rd. T23N R13E S01 NE1/4 of SW1/4 USGS Quadrangle: Portola 1:24,000, 39.884722 -120.471944, 1788m

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United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; top of ridge between Lockerman Creek and Cedar Creek, 1.4 km northeast of confluence of Lockerman and Camp Creeks. T23N R05E S09 SW1/4 of SE1/4 USGS Quadrangle: Pulga 1:24,000, 39.859722 -121.419444, 1201m

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United States, California, Butte, Northern High Sierra Nevada. Along Road 24N13 at small side drainage west to Lockerman Creek, opposite confluence of Lockerman Creek at Camp Creek. T23N R05E S17 SE1/4 of NE1/4 USGS Quadrangle: Pulga 1:24,000, 39.851389 -121.430556, 969m

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United States, California, Butte, Salmon Hole, ca. 6.7 km ne of jct of Hwys 99 and 32, ca. 50 m n of Big Chico Creek. T22N R02E S09 NE corner USGS Quadrangle: Richardson Springs 1:64,000, 39.7825 -121.742778, 115m

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United States, California, Butte, About 1.3 km north of Eaton Road, 100 m east of Cohasset Hwy along Sheep (Grizzly) Hollow; about 7 km north-northeast of Chico. T22N R01E S02 NW1/4 of SW1/4 USGS Quadrangle: Richardson Springs 1:64,000, 39.788333 -121.843611, 190m

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United States, Nevada, Washoe, Great Basin, Modoc Plateau. Along Buckhorn Backcountry Byway (BLM 260100) at 5.8 road-km south of NV 447, west side of the bajada out of Cedar Canyon. T35N R19E S01 SW1/4 USGS Quadrangle: Rye Patch Canyon 1:24,000, 40.938611 -119.802778, 1464m

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United States, California, Santa Barbara, Santa Inez Mountains: Cold Spring Canyon, along Stagecoach Rd just off Hwy 154, ca. 5 miles SE of Lake Cachuma. On east-facing, open slope and roadside ditches. USGS Quadrangle: San Marcos Pass 1:24,000, 34.523333 -119.836667, 549m

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United States, California, Sonoma, Ca. 100 yds. e of end of Hart Lane, ca. 1/2 mi. n of intersection of Hwy. 12 and Duer Rd, ca. 1 mi. e of Sebastopol. T07N R09W S36 NE1/4 USGS Quadrangle: Sebastopol 1:24,000, 38.413611 -122.798611, 27m

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United States, California, Butte, Sacramento Valley. Ca 4.8 air mi NW of Oroville, on N side of Cottonwood Rd, 2.7 mi E of Hwy 99 and 0.3 mi E of main entrance to PG&E substation. T20N R03E S28 SW1/4 of SE1/4 USGS Quadrangle: Shippee, 39.552778 -121.638333, 49m

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United States, California, Colusa, Sacramento Valley. Extreme west edge of Sacramento Valley; 5 air mi NW of Maxwell, 1 mi southeast of Funks Reservoir and 170 ft northeast of Tehama-Colusa Canal. Ca 0.15 mi S of large +- saline/alkaline wetland/ marsh, on dry grassy hillside just downslope from canal. T17N R04W S23 SE1/4 of NW1/4 USGS Quadrangle: Sites 1:24,000, 39.313889 -122.2775, 59m

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United States, California, Plumas, Northern High Sierra Nevada. Near USFS Rd23N73Y 2.1 road mi N of Oroville-Quincy Hwy. and Grizzly Summit, and 1 air mi NNW of Grizzly Summit. T23N R06E S02 NE1/4 of SW1/4 USGS Quadrangle: Soapstone Hill 1:24,000, 39.873889 -121.279722, 1649m

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United States, California, Butte, Northeast Butte County, at Elk's Retreat; area forest of Pinus ponderosa, P. lambertiana, Calocedrus decurrens, Abies concolor, Pseudotsuga menzieii and Cornus nuttallii. T22N R06E S09 USGS Quadrangle: Soapstone Hill 1:24,000, 39.774992 -121.312455, 1366m

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United States, California, Plumas, Plumas National Forest. Near Massack Rest Stop, Hwy. 70. T24N R10E S23 USGS Quadrangle: Spring Garden, 39.925278 -120.837222, 1067m

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United States, California, Plumas, Plumas National Forest. Massack Rest Stop, Hwy. 70. T24N R10E S23 USGS Quadrangle: Spring Garden, 39.925278 -120.837222, 1067m

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United States, California, Lassen, High Cascade Range. 33 m east of Road A21 at the Road 104 junction; south of Clover Valley & east of Barnes Flat; 5.6 air km north-northeast of Swain Mountain. T30N R08E S15 SE1/4 of NW1/4 USGS Quadrangle: Swain Mountain 1:24,000, 40.463056 -121.072222, 1775m

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United States, California, Plumas, Northern High Sierra Nevada. South side of Squaw Valley, ca 300 ft N of jcn of McReynolds Valley Road (FS Rd 25N05) and Squaw Valley Road (FS Rd 28N01). T25N R13E S12 SW1/4 of SW1/4 USGS Quadrangle: Squaw Valley 1:24,000, 40.028889 -120.484444, 1684m

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United States, California, Plumas, Northern High Sierra Nevada Range; east edge of Indian Valley; ca. 2.7 air-miles east x northeast of Crescent Mills, ca. 2.5 air-miles north x northwest of Taylorsville, ca. 1.4 air-miles west of Keddie Point, near intersection of County Road 112 and County Road 206. T26N R10E S16 SE1/4 USGS Quadrangle: Taylorsville 1:24,000, 40.11 -120.858611, 1073m

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United States, California, Plumas, Northern High Sierra Nevada. Owl Creek, 1.5 mi west of Seneca. T26N R08E S17 NE1/4 of NW1/4 USGS Quadrangle: Twain 1:24,000, 40.116944 -121.111667, 1372m