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Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC305615
Helianthus californicus
John Thomas Howell
1929-8-4
4358
Napa
Flood bed of Pope Creek, one mile below Samuels Springs, Napa Range
Comment
CAS-BOT-BC305616
Helianthus californicus
John Thomas Howell
1933-8-27
11624
Napa
Sage Canyon, Napa Range
Comment
HSC5789
Helianthus californicus
H. P. Chandler
1906-11-10
7128
Napa
Alta Loma Ranch; Howell Mtn.
488
Comment
JEPS106668
Helianthus californicus
Jake Ruygt
1991-7-19
2787
Napa
3.2 miles north of Pope Canyon Rd. on Berryessa-Knoxville R
135
Comment
JEPS4455
Helianthus californicus
W. L. Jepson
1893-9-24
13424
Napa
Angwin's Meadows Howell Mountain, Angwin's Meadows
Comment
JEPS4456
Helianthus californicus
Willis L. Jepson
1893-9-24
13424
Napa
Angwin's Meadows Napa River Basin, Howell Mt., Angwins's Meadows
Comment
JEPS4457
Helianthus californicus
Willis L. Jepson
1893-9-24
13424
Napa
Angwin's Meadows Napa River Basin, Howell Mt., Angwin's Meadows
Comment
JEPS4458
Helianthus californicus
W. L. Jepson
1893-9-24
13426
Napa
Angwin's Meadows Howell Mt., Angwin's Meadows
Comment
JEPS4459
Helianthus californicus
W. L. Jepson
1893-9-24
13426
Napa
Napaleo, Angwin's Meadows Howell Mt., Napaleo, Angwin's Meadows
Comment
UC127134
Helianthus californicus
Harley P. Chandler
Sep 7 1906-Sep 14 1906
7128
Napa
Howell Mt., Alta Loma Ranch
487
Comment
UC897487
Helianthus californicus
Lewis S. Rose
1939-8-20
39358
Napa
14 miles E of Rutherford; Chiles Creek Canyon
304
Comment
UCD132921
Helianthus californicus
Irving Grover
1965-6-16
s.n.
Napa
Howell Mountain area along Deer Park road near Angwin.
Comment
CAS-BOT-BC305617
Helianthus californicus
Alice Eastwood; John Thomas Howell
1939-8-20
7619
Napa
Capell Creek
Comment
RSA0012964
Helianthus californicus
J. T. Howell
1933-8-27
11624
Napa
Sage Canyon, Napa Range.
Comment