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CHSC113349 Lowell Ahart 19463 2014-05-13
United States, California, Butte, Below the high water line of Lake Oroville, about 100 yards west of the poor parking area, about 30 yards east of McCabe Creek, about 11 miles (air) east of Oroville. T19N R06E S07 NW1/4, 39.525556 -121.346944, 244m
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CHSC113463 Lowell Ahart 19689 2014-07-16
United States, California, Butte, Along the south edge of a large wet meadow (some bog), about 110 yards south of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. T25N R04E S11 SE1/4, 40.031389 -121.489444, 1638m
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CHSC113500 Lowell Ahart 19649 2014-07-13
United States, California, Butte, South edge of a large wet meadow (some bog), about 100 yards southeast of Philbrook Road, about 1 mile (air) west of Philbrook Reservoir. T25N R04E S11 SE1/4, 40.031389 -121.489444, 1638m
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CHSC113893 Lowell Ahart 19805 2014-08-31
United States, California, Plumas, Around rocks in an unnamed drainage, on the west side of Black Rock Cree, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4-1/2 miles (air) northwest of La Porte. T22N R09E S30 NE1/4, 39.741667 -121.01, 1536m
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CHSC114950 Lowell Ahart 19952 2015-03-14
United States, California, Butte, On the south side Beatson Hollow, south of where the small stream flows into the stream on the bottom of Beatson Hollow, about 1 1/4 miles (air) northwest of Cherokee Road, about 7 miles (air) north of Oroville. T20N R04E S18 W1/2, 39.59 -121.573056, 303m
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CHSC115276 Lowell Ahart 20089 2015-10-16
United States, California, Butte, On the bottom of the stream, about 5/8 mile northwest of the iron gate along Cherokee Road, Beatson Hollow, North Table Mountain, about 7 miles (air) north or Oroville. Foothill Woodland. T20N R04E S18 SE1/4, 39.588611 -121.559167, 304m
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CHSC115827 Lowell Ahart; John Dittes 20483 2015-08-06
United States, California, Tehama, South of camping area, west side of Child's Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mt, 10.41 air-miles south of Lassen Peak. T29N R04E S25 NE1/4, 40.337778 -121.489167, 1498m
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CHSC116270 Lowell Ahart 20634 2015-11-07
United States, California, Butte, On the bottom of Grizzly Creek, flows into Dark Canyon, about 1/8 mile southwest of parking area at end of old highway Alternate 50, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. T21N R04E S14 NW1/4, 39.679167 -121.497778, 231m
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CHSC116690 Lowell Ahart; John Dittes 20810 2016-04-29
United States, California, Tehama, On the west side of the trail, about 150 yards south of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. T27N R03E S25 near center, 40.166389 -121.581944, 936m
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CHSC119062 H. M. Hall; E. B. Babcock 3315 1902-07-01
United States, California, Mariposa, Yosemite National Park. Vicinity of Hog Ranch, 1433m
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CHSC120691 Lowell Ahart; John Dittes, Josephine Guardino 21730 2018-06-01
United States, California, Plumas, In a small drainage, west facing slope on the east of Butt Valley Reservoir, east of Prattville Butt Reservoir Road, 1.6 miles (air) southeast of Butt Valley Resrvoir Powerhouse, 5 miles (airt) west of Lake Almanor Dam (Canyon Dam). T27N R07E S35 NE1/4, 40.158333 -121.174722, 1269m
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CHSC096987 Lowell Ahart 14408 2007-08-07
United States, California, Yuba, Hampshire Creek Meadow, about 20 yards east of the dirt road, about 1 mile (air) east of Clipper Mills. On the east side of a small pond, on the west side of the dirt road. T19N R07E S01 NE1/4, 39.533889 -121.1375, 1021m
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CHSC113383 Lowell Ahart 19555A 2014-07-04
United States, California, Butte, On the south side of Bull Hill Road, about 2 miles south of Butte Meadows. T26N R04E S32, 40.058333 -121.542222, 1341m
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CHSC119802 Lowell Ahart; John Dittes, Josephine Guardino 21511 2017-06-28
United States, California, Nevada, Meadow, about 120 yards east of the west edge of Carpenter Meadow, about 120 yards east of the end of the poor dirt road, about 4.9 miles (air) west of Hobart Mills, about 6.1 miles (air) northwest of Truckee, Basin of Prosser Creek, Carpenter Valley. T18N R15E S23 NE1/4, 39.403333 -120.278056, 1938m
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CHSC093702 Lowell Ahart; John Dittes 11992 2005-06-02
United States, California, Lassen, Along a small wash, west side of a poor dirt road, Long Valley, about 4 1/2 miles (air) northeast of the intersection of Scott Road and Highway 70, 6.0 miles (air) northwest of Hallelujah Junction. T23N R17E S10 SW1/4, 39.859167 -120.070833, 1428m
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CHSC094327 Lowell Ahart 13028 2006-07-19
United States, California, Tehama, In a small bog, in a meadow, south of an open dry flat, about 100 yards west of the dirt road, east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. T26N R04E S11 NE1/4, 40.1225 -121.488889, 1525m
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CHSC096723 Gordon Leppig; T. LaBanca, L. Arguello 544 1997-06-29
United States, California, Lassen, Modoc National Forest, Blue Lake Ranch. Peatland in large meadow complex., 41.16 -120.289167, 1970m
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CHSC097523 Lowell Ahart; John Dittes 14188 2007-06-17
United States, California, Plumas, Meadow, about 100 yards southwest of County Road 111 (Beckwourth Genesee Road), about 1/4 mile southeast of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis. T24N R13E S09 NE1/4, 39.961667 -120.516944, 1654m
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CHSC099292 Lowell Ahart; John Dittes 14956 2008-06-20
United States, California, Lassen, About 200 yards west of where the levee road crosses Big Valley Canal, in Big Valley, about 4 miles (air) northeast of the Headquarters at Ash Creek State Wildlife Area, about 7 miles (air) northeast of Bieber. T39N R08E S34 NE1/4, 41.183056 -121.036111, 1263m
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CHSC010985 Nick Santamaria 243 1969-07-09
United States, California, Lassen, Approx. 10 feet from Willow Creek approx.1/4 mile from junction of roads 5.18 and 4.25 east of Eagle Lake., 40.568372 -120.682134, 1554m
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CHSC012199 Nancy Otter 4 1973-07-13
United States, California, Lassen, Gallatin Mountain. T31N R11E S09, 40.561163 -120.739696
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CHSC100445 Lowell Ahart 15124 2008-07-18
United States, California, Nevada, Near a small stream, about 50 yards north of the water ditch, along the PG&E water ditch at the 3 1/4 mile mark, about one mile southwest of Highway 20 (by ditch), about 1/2 mile south of Bear Valley. T17N R11E S36, 39.302222 -120.683056, 1744m
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CHSC112349 L. P. Janeway 11221 2014-04-09
United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; along Road 22N12Xwhere it crosses Peavine Creek just below the confluence of Coon Creek; French Creek Basin. T22N R06E S21 SW1/4 of SW1/4 USGS Quadrangle: Brush Creek 1:24,000, 39.742222 -121.318056, 762m
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CHSC098882 Lowell Ahart; John Dittes, Josephine Guardino 14621 2008-04-11
United States, California, Merced, Along the fence, about 20 yards east of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southeast of Merced. T09S R14E S01 NW1/4 USGS Quadrangle: El Nido, 37.185278 -120.3975, 53m
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CHSC093326 R. Fischer 631 2005-05-21
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from meadow edge near the eastern end of Horr Pond. USGS Quadrangle: Fall River Mills 1:24,000, 41.108333 -121.418333, 1007m
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CHSC096271 R. Fischer 941 2006-07-22
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the western end of park near Bowman ditch, south side of park road, in 6 inches of flooded grassy meadow. USGS Quadrangle: Fall River Mills 1:24,000, 41.112778 -121.436667, 1009m
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CHSC108573 B. Castro; L. P. Janeway 1319A 2000-08-01
United States, California, Inyo, Southern High Sierra Nevada. Ca 1 mi E of Coyote Ridge, along dirt road ca. 0.25 mi S of W. Fork Coyote Ck and N of Coyote Lake. T08S R32E S36 SE1/4 of NE1/4 USGS Quadrangle: Mt. Thompson 10380, 37.214167 -118.519444, 3164m
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CHSC109726 B. Castro 1529 2005-10-20
United States, California, Plumas, High Sierra Nevada. Lake Davis/Grizzly Dam, ca 5 air mi N of Portola. On NNE-facing slope overlooking Big Grizzly Creek, ca 1000 ft downstream (SE) of dam and E of the main Lake Davis Rd (USFS Rd 24N07). T23N R13E S01 SW1/4 of SW1/4 USGS Quadrangle: Crocker Mtn 1:24,000, 39.88 -120.473611, 1734m
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CHSC115471 L. P. Janeway 11633 2015-02-18
United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; along Ponderosa Way 4.3 road-km north of Lower Forbestown Road; 2.7 air-km north of Sunset Hill; north-facing side of the canyon above the upper end of South Fork Feather River arm of Lake Oroville. T19N R06E S04 SW1/4 of NW1/4 USGS Quadrangle: Forbestown 1:24,000, 39.536389 -121.311389, 483m
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CHSC108574 B. Castro; L. P. Janeway 1324 2000-08-01
United States, California, Inyo, Southern High Sierra Nevada. Ca 1.5 mi E of Coyote Ridge, along dirt road adjacent to W. Fork Coyote Ck. T08S R32E S30 SW1/4 of NE1/4 USGS Quadrangle: Mt. Thompson, 37.227778 -118.505556, 3033m
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CHSC096226 R. Fischer 973 2006-04-25
United States, California, Butte, Sierra Nevada foothills within upper Bidwell Park in Chico on the east -side addition along Hwy. 32. Located at bottom of 10-Mile House Road ca. 0.5 miles s of end of upper park property. Plants growing on 7 ft. boulder on a n facing hillside above Big Chico Creek. USGS Quadrangle: Paradise West 1:24,000, 39.802222 -121.726111, 259m
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CHSC099553 L. P. Janeway; D. Toren, C. Christofferson,H. Koeth, D. Delacroix 9404 2008-06-10
United States, California, Butte, Northern High Sierra Nevada. Plumas National Forest; along Coon Creek about 100 m northeast of Rogers Cow Camp Campground, about 500 m west of Oroville-Quincy Hwy. T22N R06E S09 SW1/4 of SE1/4 USGS Quadrangle: Soapstone Hill 1:24,000, 39.768333 -121.312222, 1234m
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CHSC089786 R. Fischer; J. Marr 402 2004-05-24
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake, E side. In mdw near water edge. USGS Quadrangle: Timbered Crater 1:24,000, 41.128889 -121.408611, 1009m
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CHSC089687 R. Fischer; J. Marr 402 2004-05-24
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake, E side. In mdw near water edge. USGS Quadrangle: Timbered Crater 1:24,000, 41.1275 -121.4025, 1009m
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CHSC121529 Mary I Moore 3244 1966-07-07
Canada, Ontario, Renfrew, Balmer's Bay Road at King's Rd, Deep River.
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CHSC122207 Lowell Ahart; John Dittes, Josephine Guardino, Steve Green 21936 2019-04-27
United States, California, Lassen, Road bank on the south side of Pettyjohn Road, about 6.1 miles (air) northeast of Tomhead Mountain, about 24 miles (air) west of Red Bluff., 40.159167 -122.705861, 453m
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CHSC122819 L. P. Janeway 12956 2019-05-27
United States, California, Shasta, Klamath Ranges. Along Cline Gulch Road, 2.6 road-km east of French Gulch Road. South-facing slopes low in deep canyon of Cline Gulch. T33N, R7W, SE¼ of sec. 14. Whiskeytown 7.5' quad.; 40.713611 -122.618889, 40.713611 -122.618889, 457m
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CHSC122889 Belinda Lo; Laura Sandorf, Kyle Brine, Kimberly Higgins 523 2019-08-29
United States, California, Butte, Plumas National Forest, 0.4 miles ENE of Four Trees., 39.814191 -121.328, 1512m
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CHSC123458 Lowell Ahart; John Dittes, Josephine Guardino 22295 2021-04-04
United States, California, Butte, About 10 yards west of the siphon, about 10 yards south of Rocky Honcut Creek, about 2¼ miles (air) northwest of Bangor. T18N, R5E, northwest ¼ Section 16., 39.421583 -121.417056, 195m
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CHSC123581 Lowell Ahart 22380 2021-05-18
United States, California, Yuba, Along the east high bank of South Honcut Creek, about 150 yards east 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., 39.399917 -121.35975, 247m
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CHSC123497 Lowell Ahart 22325 2021-04-23
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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CHSC123834 Lowell Ahart; John Dittes 22645 2021-08-03
United States, California, Nevada, Near 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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CHSC124736 Josephine Guardino 195 1993-05-29
United States, California, Lassen, Modoc Plateau; Big Valley, Ash Creek State Wildlife Area, 6.0 air-mile southwest of Adin, 5.6 air-miles northeast of Bieber; northeast of Wayman Barn; south side of Big Valley Canal. T39N, R8E, se¼ Sec. 33. Big Swamp 7.5' Quad., 41.173869 -121.066636, 1266m
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CHSC125072 L.P. Janeway; Evan MacKinnon 13674 2022-03-23
United States, California, Butte, Northern Sierra Nevada Foothills. Lake Oroville State Recreation Area; Loafer Creek area; between Loafer Creek Campground and the main picnic area. T19N, R5E, SE 1/4 of sec. 6. Oroville Dam 7.5' quad., 280m
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CHSC125071 L.P. Janeway 13636 2022-02-10
United States, California, Butte, Northern Sierra Nevada Foothills. Lake Oroville State Recreation Area; Loafer Creek area; 160 m east of the creek Loafer Creek. T19N, R5E, middle of S 1/2 of sec. 5. Oroville Dam 7.5' quad., 39.53 -121.436667, 306m
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CHSC125137 Wendy L. Boes 2018-012 2018-04-20
United States, California, Nevada, Northern Sierra Nevada, San Juan Ridge, Montezuma Hill. Volcanic outcrop along Redbud Trail., 39.32302 -121.06388, 843m
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CHSC125432 Lowell Ahart; John Dittes, Jeff Souza 22797 2022-06-14
United States, California, Tehama, On the south side of fence (cow pasture), 50 yards south of a dirt road, about 300 yards east of the bridge across West Branch of Deer Creek, about 150 yards south of Highway 32, about 1 mile southwest of the intersection of Highway 32 and Highway 36 (89). T28N, R5E, southeast ¼ Section 21., 40.272278 -121.428667, 1388m
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CHSC125579 Lowell Ahart; John Dittes, Jeff Souza 22808 2022-06-25
United States, California, Tehama, On the north side of the West Branch of Deer Creek, about 40 yards south of Highway 32, about 150 yards southwest of West Branch of Deer Creek, about one mile southwest of the intersection of Highway 32 and Highway 36 (89). T28N, R5E, southeast ¼ Section 21., 40.269506 -121.433556, 1387m