PUA
15915 Clifton & Ground 1978-07-18
United States, California, Siskiyou, Local landmark: Upton. Weed Quad., 41.3385 -122.351972, 198m
PUA
9801 J.D. Ackerman 1975-07-18
United States, California, Siskiyou, Local landmark: 'sacramento River. Dunsmuir Quad., 41.22 -122.47, 1585m
PUA
17833 Susan Horner 1976-08-18
United States, California, Siskiyou, Local landmark: Black Butte. Weed Quad., 41.342222 -122.345972, 1128m
PUA
30422 Clifton & Ground 1978-07-18
United States, California, Siskiyou, Local landmark: Upton. Weed Quad., 41.3385 -122.351972, 1140m
PUA
30423 Clifton & Ground 1978-07-18
United States, California, Siskiyou, Local landmark: Upton. Weed Quad., 41.3385 -122.351972, 1140m
PUA
12080 Francis W. Pennell 1940-07-18
United States, California, Siskiyou, Local landmark: Upton. Weed Quad., 41.338556 -122.352333, 1140m
MO
2329301 Francis W. Pennell 26184 1940-07-18
United States, California, Siskiyou, Route 99. Gravelly andesitic slope. 2-3 miles north of Mount Shasta City., 1158m
DAV
DAV397861 Barbara L. Wilson 16280 2010-08-09
United States, California, Siskiyou, Siskiyou County: road to trailhead for Black Butte trail., 41.374444 -122.333611, 1354m
DAV
DAV397862 Barbara L. Wilson 16186 2010-08-02
United States, California, Siskiyou, Siskiyou County: road to trailhead for Black Butte trail., 41.374722 -122.336667, 1334m
SPIF
SPIF00887 Botany Crew s.n. 2015-08-21
Siskiyou, City of Mount Shasta 7.5' USGS quad. W of 1-5 from Abrams Lake N to Black Butte Summit, N of Mt. Shasta City. Growing with Arctostaphylos patula, Purshia tridentata, Castilleja applegatei, Eriophyllum lanatum, Ceanothus prostratus, Polygala cornuta, and Rhamnus californica.
SPIF
SPIF00886 Botany Crew s.n. 2015-08-21
Siskiyou, City of Mount Shasta 7.5' USGS quad. W of 1-5 from Abrams Lake N to Black Butte Summit, N of Mt. Shasta City. Growing with Arctostaphylos patula, Purshia tridentata, Castilleja applegatei, Eriophyllum lanatum, Ceanothus prostratus, Polygala cornuta, and Rhamnus californica.
SPIF
SPIF01278 Dean Wm. Taylor 13225 1992-08-23
Siskiyou, City of Mount Shasta 7.5' USGS quad. Mt. Shasta City; Stage Road near the intersection with Pine Grove Drive. Roadcut with Ceanothus, Arctostaphylos in a sparse forest of Pinus ponderosa., 975m
SBBG
SBBG150037 F. W. Pennell 26184 1940-07-18
United States, California, Siskiyou, Route 99, 2-3 mi N of Mount Shasta City. ISOTYPE: C. pallescens, 41.3445 -122.3437, 1158m
CalBG:RSA
T. I. Chuang 6741 1969-08-21
United States, California, Siskiyou, Southwest of Black Butte, NW of Mount Shasta City, 41.33489 -122.34703, 1067m
WS
226135 Pennell, Francis W. 26184 1940-07-18
United States, California, Siskiyou, 2-3 mi. north of Mount Shasta City., 41.353472 -122.30944