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CHSC121602 L. P. Janeway 12713 2018-06-15
United States, California, Modoc, Modoc Plateau. Along Road 2313 1.0 road-km south of Road 66; lower north-northeast slope of Tule Mountain. TRS: T39N, R113E, SW1/4 of SW1/4 of sec. 24. Tule Mountain 7.5' quad., 41.194444 -120.432778, 1522m
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CHSC121601 L. P. Janeway 12676 2018-06-13
United States, Oregon, Klamath, Modoc Plateau. Devils Garden area; along Willow Valley Road 1.1 road-km west of Road 48N70, 0.6 air-km southeast of Fort Spring; just barely into Oregon from California. TRS: 41S, 15E, SE1/4of SE1/4 of sec. 21. Steele Swamp 7.5' quad., 41.994167 -120.938889, 1532m
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CHSC064842 Vernon H. Oswald 6919 1995-06-26
United States, California, Lassen, Modoc Plateau. Ash Valley Rd. (Lassen 527), 4.2 mi w of Madeline. T37N R12E S11, 41.051111 -120.556111, 1652m
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CHSC066382 Vernon H. Oswald; Lowell Ahart 7798 1996-06-17
United States, California, Lassen, Modoc Plateau. Bizz Johnson Trail accessed at Devils Corral Trailhead located off of Hwy. 36 ca. 7 mi W of Susanville. On the S side of the trail just E of Devils Corral Trailhead. T29N R11E S05 SW1/4 of SW1/4, 40.397778 -120.773056, 1420m
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CHSC067078 Jeanne Boze 104 1981-06-11
United States, California, Lassen, Along roadside, ca. 6 mi. from Hwy. 139 on Horse Lake Rd., 40.584444 -120.533056, 1737m
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CHSC068745 Vernon H. Oswald; Lowell Ahart 8485 1997-05-27
United States, California, Lassen, East side of Hwy. 139 at a small farm pond 38.2 mi north of Susanville, 7.4 mi north of Eagle Lake Rd. T35N R11E S32, 40.853889 -120.758611, 1628m
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CHSC068856 Vernon Oswald; Lowell Ahart 8632 1997-06-24
United States, California, Lassen, South of Susanville near the small pond on the crest of Diamond Mtn, about midway between Aspen Flat and Red Rock Lookout. T28N R12E S06 SW1/4 of SW1/4, 40.31 -120.674444, 2249m
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CHSC072310 L. P. Janeway; Glenn Clifton 5730 1998-07-09
United States, California, Lassen, Ridgetop saddle, 1.0 mi east of Diamond Mtn. T28N R12E S06 SW1/4 of SW1/4 USGS Quadrangle: Diamond Mtn. 1:24,000, 40.309722 -120.675, 2216m
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CHSC087117 L. P. Janeway 7199 2001-06-20
United States, California, Lassen, Modoc Plateau. Along "22" Road about 1.8 km west of Black Hole, about 11.9 km north-northeast of Harvey Mountain. T34N R09E S05 NW1/4 of NW1/4 USGS Quadrangle: Bullard Lake 1:24,000, 40.844444 -120.994167, 1500m
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CHSC117206 Lowell Ahart; John Dittes 20983 2016-06-07
United States, California, Lassen, 40 yards east of Stonebreaker Road, 0.6 miles south of County Road A-2, 5.3 miles (air) east of Bieber, 7.3 miles (air) southwest of Adin, hills at the southern slope of Big Valley. T38N R08E S22 SW1/4, 41.114722 -121.042222, 1289m
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CHSC118083 L. P. Janeway 12028 2016-05-17
United States, California, Modoc, Modoc Plateau. Devils Garden area; along Road 43N18 just east of Porcupine Rim; about 4.0 air-km west of Big Sage Reservoir. T43N R11E S5 NW1/4 USGS Quadrangle: Big Sage Reservoir 1:24,000, 41.600556 -120.728889, 1555m
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CHSC120314 L. P. Janeway 12305 2017-06-15
United States, California, Lassen, Modoc Plateau. Along an unnamed southern tributary to Painters Creek; along Horn Road 5.2 road-km southeast of the old homestaed; 6.5 air-km east of Observation Peak. T34N R16E S25 NE1/4 USGS Quadrangle: Buckhorn Canyon 1:24,000, 40.784722 -120.107778, 1679m
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CHSC095095 L. P. Janeway; B. Castro 8660 2006-06-03
United States, California, Plumas, Northern High Sierra Nevada. West side of junction between upper and lower parts of Thompson Valley 1.9 km north of the mouth of McReynolds Creek at Red Clover Creek. Open south-facing slope between yellow pine forest and meadow. T25N R13E S36 NE1/4 of NW1/4 USGS Quadrangle: Crocker Mtn. 1:24,000, 39.980556 -120.478611, 1673m
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CHSC119156 L. P. Janeway; B. Castro 12353 2017-07-03
United States, California, Lassen, Northern High Sierra Nevada. North Slope of the Diamond Mountains between Diamond Mountain and Gilmon Basin; 1.0 air-km west of Diamond Mountain. T28N R11E S02 NE1/4 of SE1/4 USGS Quadrangle: Diamond Mtn 1:24,000, 40.313889 -120.705278, 2195m
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CHSC112363 L. P. Janeway; B. Castro 11282 2014-06-02
United States, California, Modoc, Great Basin. Along County Road5 1.0 km west of the southwest corner of Cow Head Lake. T47N R17E S31 SE1/4 of NE1/4 USGS Quadrangle: Lake Annie 1:24,000, 41.901667 -120.058056, 1627m
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CHSC120323 L. P. Janeway 12242 2017-06-13
United States, California, Lassen, Modoc Plateau. Along the Buckhorn Backcountry Byway 35.1 road-km east of Hwy 395, 1.0 air-km southwest of Rodeo Flat. Southeast-facing slope at top or rim overlooking Buckhorn Creek. T35N R15E S24 NW1/4 of NE1/4 USGS Quadrangle: Buckhorn Lake 1:24,000, 40.882222 -120.036111, 1833m
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CHSC118851 L. P. Janeway; B. Castro 11763 2015-06-05
United States, California, Lassen, Great Basin, Modoc Plateau. Along the road from the south end of Surprise Valley toTuledad Canyon, 7.4 road-km south ofSurprise Valley Road; 1.4 air-km northwest of Mahogany Mtn. T38N R17E S28 SW1/4 of SW1/4 USGS Quadrangle: Little Hat Mtn 1:24,000, 41.124444 -120.054444, 1731m
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CHSC118082 L. P. Janeway 12054 2016-05-18
United States, California, Modoc, Modoc Plateau. Between Goose Lake and the Devils Garden area; uplands along southwest 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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CHSC120322 L. P. Janeway 12318 2017-06-15
United States, California, Lassen, Modoc Plateau. Along an unnamed southern tributary to Painters Creek; along Horn Road 1.1 road-km southeast of the old homestead; 6.2 air-km northeast of Observation Peak. T34N R16E S11 SE 1/4 USGS Quadrangle: Observation Peak 1:24,000, 40.82 -120.13, 1667m
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CHSC105605 L. P. Janeway 10154 2010-08-14
United States, California, Glenn, High North Coast Ranges. Northwest edge of large rock outcrop on north side of Black Butte, 0.4 km north of the top. T22N R09W S27 NE1/4 of SW1/4 USGS Quadrangle: Plaskett Meadows 1:24,000, 39.729444 -122.869722, 2114m
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CHSC116570 L. P. Janeway; B. Castro 11717 2015-06-02
United States, Nevada, Washoe, Great Basin, Modoc Plateau. Along Buckhorn Backcountry Byway (BLM 260100) at 14.3 road km south of NV 447; upper slopes, sloping northerly into Rye Patch Canyon. T35N R19E S15 SE1/4 USGS Quadrangle: Rye Patch Canyon 1:24,000, 40.9125 -119.851111, 1804m
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CHSC111269 L. P. Janeway 10941 2012-07-03
United States, California, Lassen, Modoc Plateau. Near top of Shaffer Mountain, rocky outcrops, west-northwest facing and very rocky with lots of outcrops of hard dark volcanic rock. T30N R14E S24 SW1/4 of NW1/4 USGS Quadrangle: Shaffer Mtn 1:24,000, 40.447222 -120.358611, 2032m
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CHSC121578 L. P. Janeway 12675 2018-06-13
United States, Oregon, Klamath, Modoc Plateau. Devils Garden area; along Willow Valley Road 1.1 road-km west of Road 48N70, 0.6 air-km southeast of Fort Spring; just barely into Oregon from California., 41.994167 -120.938889, 1532m
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CHSC007959 Lynn R Thomas 169 1969-07-09
United States, California, Lassen, At lookout on summit of Fredonyer Peak, 3.5 mi E of NE end of Eagle Lake., 2420m
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CHSC010976 Nick Santamaria 70-20 1971-06-21
United States, California, Lassen, On the road to Murrer's Upper Meadow east of Eagle Lake., 1524m
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CHSC048429 Vernon Oswald 2085 1986-06-06
United States, California, Plumas, LaPorte-Quincy Rd. at the S. Fork of the Feather River. T22N R10E S08 SW1/4 of NW1/4., 39.7825 -120.891944, 1966m
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CHSC124693 Josephine Guardino; John Dittes 130 1993-05-21
United States, California, Modoc, Modoc Plateau; Big Valley, Ash Creek State Wildlife Area; 8.0 air-mile west of Adin, 2.7 air-miles east of Lookout; gentle east slope/ridge on Pilot Butte. T39N, R8E, nw ΒΌ Sec. 19. Big Swamp 7.5' Quad., 41.205581 -121.098722, 1288m
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CHSC125192 Charlotte Pyle 1978-06-15
United States, California, Placer, Tahoe Forest. West side point of land between Deep Canyon and North Fork of the middle Fork if the American River., 1219m