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CHSC058867 Lowell Ahart 6881 1992-07-29
United States, California, Butte, About 1 mile east of the Carr Mine, about _ mile north-west of Lotts Lake. T25N R05E S10 SW1/4, 40.031111 -121.404444, 1829m
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CHSC060945 Lowell Ahart 7036 1993-06-26
United States, California, Butte, Jackass Flat, Mooreville Ridge, about 1 (air) mile north-west of the Lost Creek Reservoir Dam. T20N R07E S23 NW1/4, 39.583611 -121.158889, 1158m
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CHSC061291 Lowell Ahart 7151 1993-08-08
United States, California, Butte, On the east side of Pinkard Creek, about 1_ miles north-west of Lewis Flat, about 1 3/4 miles north-west of the Sly Creek Dam. T20N R08E S07 SW1/4, 39.603056 -121.126667, 1097m
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CHSC061624 Lowell Ahart 7240 1993-09-13
United States, California, Butte, On the south side of the dirt road, road is on the south side of Bolt Creek, about 1 mile south-east of Butte Meadows. T26N R04E S28 SW1/4, 40.077222 -121.533611, 1326m
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CHSC066314 V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 7942 1996-07-01
United States, California, Trinity, Deer Lick Springs Rd. (Forest Rd. 30N02) 1.5 mi N of its junction with Forest Route 1 (30N01), NW Platina. T30N R09W S18 NW1/4, 40.4525 -122.926944, 1128m
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CHSC068798 Vernon Oswald; Lowell Ahart 8550 1997-06-10
United States, California, Tehama, Between Paskenta and Covelo on M2 (23N69) 0.9 mi west of its junction with M4, between Sugar Spring and Government Flat campgrounds. T23N R10W S11, 39.860556 -122.9375, 1737m
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CHSC077411 Laura Bogni 32 1997-04-05
United States, California, Butte, Magalia Grove. West side of Coutelenc Rd.; 1 mi. due W of Sawmill Peak; _ mi. SE of Magalia Reservoir. T23N R04E S30 SW1/4 USGS Quadrangle: Paradise SE, 39.814167 -121.577778, 640m
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CHSC078231 Lowell Ahart 8528 2000-06-27
United States, California, Butte, Along the wash and north of the trail to Big Bald Rock, about 3 miles (air) east of madrone Lake, about 12 miles (air) northeast of Oroville. T21N R06E S30 SE1/4, 39.644722 -121.342778, 975m
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CHSC079940 L. P. Janeway; B. Castro 5039 1996-07-07
United States, California, Trinity, Klammath Ranges. 1.7 mi north-northwest of Trinity Mountain; along Van Ness Creek Road 2.4 mi northwest of County-line Road. T35N R07W S32 NE1/4 of NE1/4 USGS Quadrangle: Papoose Creek 1:24,000, 40.848056 -122.679444, 870m
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CHSC082489 Lowell Ahart; John Dittes, Josephine Guardino 9735 2002-06-21
United States, California, Butte, On a mountainside, Watson Ridge, about 2 miles (air) northeast of Bald Rock Dome, about 5 miles (air) north of Feather Falls (the town). T21N R06E S23 NW1/4, 39.664444 -121.276389
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CHSC084396 Lowell Ahart 10459 2003-07-30
United States, California, Butte, Along a small stream, on the north side of Little Bald Rock, on the south side of Bean Creek road, about 2 miles (air) southeast of Brush Creek. T21N R06E S20 SE1/4, 39.662222 -121.327222, 1001m
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CHSC084944 Lowell Ahart 10645 2003-10-17
United States, California, Plumas, Cliffs northeast of Humboldt Peak, about 3/4 mile east of Humboldt Summit, about 8 miles (air) northeast of Butte Meadows. T27N R05E S33 NW1/4, 40.154444 -121.421667, 2103m
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CHSC086424 R. D. Fischer; Paul Maslin 54 2004-02-07
United States, California, Butte, Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). Plants located about half mile south of main entrance. UTM: 10 609952E 4408993N. USGS Quadrangle: Paradise West 1:24,000, 39.823333 -121.717222, 380m
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CHSC086425 Paul Maslin 1 2004-01-01
United States, California, Butte, Sierra Nevada Range, west of Hwy 32 between Chico and Forest Ranch within Big Chico Creek Ecological Reserve (BCCER). Plants located about half mile south of main entrance. USGS Quadrangle: Paradise West 1:24,000, 39.823333 -121.717222, 381m
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CHSC086086 R. D. Fischer 49 2004-01-18
United States, California, Tehama, Sierra Nevada, high, along Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. Bottom of cliff face 100 ft. uphill of tr to Lower Deer Creek Falls, about midway to Falls. Tr head at southern most Deer Creek/Hwy 32 crossing. USGS Quadrangle: Onion Butte 1:24,000, 40.166944 -121.586389, 1006m
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CHSC086085 R. D. Fischer 50 2004-01-18
United States, California, Tehama, Sierra Nevada, high, along Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. Plants located on tr to Lower Deer Creek Falls. Tr head at southern most Deer Creek/Hwy 32 crossing. USGS Quadrangle: Onion Butte 1:24,000, 40.166944 -121.586389, 991m
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CHSC085305 Lowell Ahart; John Dittes, Josephine Guardino 10537A 2003-08-23
United States, California, Tehama, On the east side of Road M22, about 2-3 miles south of Steuben Place, about 9-10 miles (air) southeast of Mount Linn, about 10 miles (air) northwest of Paskenta. T24N R08W S, 39.93 -122.7425, 1524m
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CHSC087877 Lowell Ahart 11117 2004-06-22
United States, California, Butte, On the east side of Doe Mill Road, about 1/4 mile southeast of the bridge across Butte Creek, about 2 1/4 miles (air) southeast of Forest Ranch, about 5 miles (air) west of Stirling City. T24N R03E S27 SE1/4, 39.906667 -121.618889, 629m
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CHSC092384 Lowell Ahart 12488 2005-11-12
United States, California, Butte, On the west side of Dark Canyon Creek, about 150 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Big Bend Road. T21N R04E S11 NE1/4, 39.691944 -121.487778, 294m
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CHSC092000 Lowell Ahart 12250 2005-07-31
United States, California, Nevada, Along a deep wash, near the old gravel road over Donner Pass, between the curve and below the bridge on old Highway 80, east of Donner Pass and Donner Summit. T17N R15E S16 SE1/4, 39.318889 -120.316944, 2063m
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CHSC094176 Lowell Ahart 12820 2006-06-21
United States, California, Sierra, On the north side of the Foote Road, near Blue Ravine, about 1.3 miles (by road) southwest of Alleghany. By a large rock. T18N R10E S04 near center, 39.462222 -120.852778, 1306m
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CHSC094996 Lowell Ahart 13470A 2006-10-23
United States, California, Plumas, By large rocks on the west mountain side of Slate Creek (there is a large gravel flat caused by the dam), about 50 yards north of where the road ends, about 100 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley. T20N R08E S02 SW1/4, 39.616389 -121.051111, 1281m
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CHSC094995 Lowell Ahart 13470 2006-10-23
United States, California, Plumas, By large rocks on the west mountain side of Slate Creek (there is a large gravel flat caused by the dam), about 50 yards north of where the road ends, about 100 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley. T20N R08E S02 SW1/4, 39.616389 -121.051111, 1281m
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CHSC094838 Lowell Ahart 13442 2006-10-08
United States, California, Butte, About 10 yards below a granite bolder, on the southwest side of Highway 70, east of the North Fork of the Feather River, about 1/2 mile north of the Cresta Power House. T23N R05E S22 SW1/4, 39.831667 -121.411111, 610m
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CHSC102121 Lowell Ahart; John Dittes 16164 2009-07-27
United States, California, Plumas, On dry soil, on and around large rocks, about 50 yards southeast of a small dam, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam. T26N R08E S08 NE1/4, 40.129167 -121.107222, 1480m
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CHSC113580 Lowell Ahart 19722 2014-08-24
United States, California, Butte, On the south side of the road, about 150 yards southwest of the Forbestown Reservoir Dam, about 4 miles (air) northeast of Forbestown. T20N R07E S32, 39.549722 -121.2125, 578m
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CHSC116272 Lowell Ahart 20578 2015-10-23
United States, California, Plumas, On the west side of Slate Creek Reservoir, about 100 yards northwest of the intake building, about 2 1/4 miles (air) northeast of La Porte Road, about 6 miles (air) southwest of L Porte. T20N R08E S02 SW1/4, 39.616667 -121.051667, 1128m
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CHSC116296 Lowell Ahart 20579 2015-10-23
United States, California, Yuba, On the west side of road to Slate Creek, about 1/8 mile southwest of Slate Creek Dam, about 2 1/8 miles (air) northeast of La Porte Road, about 6 miles (air) southwest of La Porte. T20N R08E S11 NW1/4, 39.605 -121.06, 1164m
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CHSC116291 Lowell Ahart 20581 2015-10-23
United States, California, Butte, On south side of Forbestown Reservoir, about 400 yards southeasst of Forbestown Reservoir Dam, about 4 miles (air) northeast of Forbestown. T20N R07E S32 NE1/4, 39.551111 -121.208333, 565m
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CHSC116675 Lowell Ahart; John Dittes, Josephine Guardino 20698B 2016-02-11
United States, California, Tehama, On the north side of Deer Creek Traill, about 100 yards northeast of Big Leaf Pond, about 1 1/2 miles by trail to Highway 32. T27N R03E S25 near center, 40.169722 -121.570278, 884m
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CHSC116674 Lowell Ahart; John Dittes, Joseephine Guardino 20698 2016-02-11
United States, California, Tehama, Neer the fish ladder on Deer Creek, about 2 miles by trail to Highway 32. T27N R03E S25 near center, 40.169444 -121.581111, 884m
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CHSC116666 Lowell Ahart; John Dittes, Josephine Guardino 20698A 2016-02-11
United States, California, Tehama, On the north side of Deer Creek Trail, between the fish ladder and Big Leaf Pond, about 1-3/4 miles by trail to Highway 32. T27N R03E S25 near center, 40.169722 -121.570278, 884m
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CHSC117008 Lowell Ahart 21058 2016-06-29
United States, California, Plumas, On the east side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam. T22N R08E S15 NW1/4, 39.771111 -121.074444, 1858m
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CHSC117681 Peter F. Zika 26984 2016-05-16
United States, California, Del Norte, Above Road 427, 5.1 air km NW of Canthook Mountain. Klamath Range., 41.801111 -124.053889, 45m
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CHSC111459 L. P. Janeway; B. Castro 10448 2011-07-04
United States, California, Mendocino, High North Coast Ranges. North side of the top 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, 39.599167 -122.915, 1838m
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CHSC121353 Julie Kierstead Nelson; Barbara Ertter; Alexa DiNicola 2018-140 2018-07-09
United States, California, Trinity, Klamath Ranges, Trinity Alps. Trail up small basin south of Lilypad Lake., 41.027 -122.806, 1957m
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CHSC123167 L. P. Janeway 13217 2020-03-05
United States, California, Shasta, Klamath Ranges. Along Cline Gulch Road 1.6 road-km northeast of French Gulch Road. T33N, R7W, NE¼ of SW¼ of sec. 14. French Gulch 7.5' quad., 40.715278 -122.629444, 428m
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CHSC125342 M. Sutton; C. Yasuda 10 2013-03-10
United States, California, Butte, Feather Falls Trail., 39.6364 -121.2671, 2200m