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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC123530
Helianthella castanea
Evalina Cannon
1899-5-1
s.n.
San Francisco
Bay View Hills, San Francisco
Comment
CAS-BOT-BC305319
Helianthella castanea
Rimo Bacigalupi
1926-4-30
1351
Contra Costa
Summit of Mt. Diablo
Comment
CAS-BOT-BC305320
Helianthella castanea
John Thomas Howell
1940-4-21
15398
Contra Costa
Pine Canyon, Mt. Diablo
Comment
CAS-BOT-BC305321
Helianthella castanea
Alice Eastwood
1921-6-11
10604
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC305322
Helianthella castanea
Alice Eastwood
1915-5-30
4475
Contra Costa
Mitchel [Mitchell] Canyon, Mt. Diablo
Comment
CAS-BOT-BC305323
Helianthella castanea
D. E. Breedlove
1970-4-18
17440
Contra Costa
At the north edge of Lafayette above Laurel Drive
243
Comment
CAS-BOT-BC305325
Helianthella castanea
John Thomas Howell
1933-5-14
11282
Contra Costa
Hills east of St. Mary's College
Comment
CAS-BOT-BC305326
Helianthella castanea
John Thomas Howell
1931-5-12
6475
Contra Costa
Nortonville
Comment
CAS-BOT-BC305327
Helianthella castanea
John Thomas Howell
1931-5-12
6475
Contra Costa
Nortonville
Comment
CAS-BOT-BC305328
Helianthella castanea
John Thomas Howell
1931-5-12
6475
Contra Costa
Nortonville
Comment
CAS-BOT-BC305329
Helianthella castanea
L. R. Abrams
1921-5-25
8028
Contra Costa
At summit, Mt. Diablo
Comment
CAS-BOT-BC305331
Helianthella castanea
H. M. Hall
1916-5-31
10137
Contra Costa
Mt. Diablo, north slope of summit
1158
Comment
CAS-BOT-BC305332
Helianthella castanea
E. Cannon
1898-5-1
s.n.
San Francisco
Bay View Hills, S.S.F.
Comment
CAS-BOT-BC305333
Helianthella castanea
Miss E. Cannon
1899-9-1
s.n.
San Mateo
South San Francisco hills
Comment
CAS-BOT-BC305335
Helianthella castanea
Miss E. Cannon
1892-5-1
s.n.
San Francisco
Near Ocean View
Comment
CAS-BOT-BC305336
Helianthella castanea
J. W. Congdon
1901-4-13
s.n.
San Francisco
Bay View Hills, San Francisco
Comment
CAS-BOT-BC305337
Helianthella castanea
Alice Eastwood
1920-5-14
s.n.
San Francisco
Bay View Hills, San Francisco
Comment
CAS-BOT-BC305338
Helianthella castanea
G. Ward
1941-4-12
s.n.
San Mateo
Brisbane hills
Comment
CAS-BOT-BC305339
Helianthella castanea
Elizabeth McClintock; Phillip C. Wheeler
1967-5-14
s.n.
San Mateo
San Bruno Mountain. East side of mountain, above Harold Ave., Brisbane. Near fence separating Brisbane from Crocker Estate portion of mountain
Comment
CAS-BOT-BC305340
Helianthella castanea
Philip Wheeler
1965-4-27
s.n.
San Mateo
San Bruno Mountain. Sierra Point
Comment
CAS-BOT-BC305341
Helianthella castanea
Glenn L. Clifton
1988-5-11
17823
San Mateo
San Bruno Mountain, canyon on north-facing slope above Brisbane, adjacent to right-of-way of eastern-most set of PGandE high-voltage powerlines crossing the mountain
256
Comment
CDA23633
Helianthella castanea
D. G. Kelch
2007-9-8
7 .57
Contra Costa
Carquinez Strait; Pinole Valley Park.
Comment
GH414536
Helianthella castanea
J. T. Howell
1931-5-12
6475
Unknown
Nortonville
Comment
JEPS100139
Helianthella castanea
G. Smick
2003-4-1
GAS 115
Contra Costa
Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site
Comment
JEPS101391
Helianthella castanea
Dean Wm. Taylor and Sally deBecker
2000-5-14
17454
Contra Costa
Lime Ridge, Mount Diablo Region; in a gully 0.3 air miles due south of VABM 1001, and about 100 m due south of the base of Tower 1/9 of the PG&E Clayton-Lakewood transmission line
289
Comment Read comments Mar 14 2018
JEPS111691
Helianthella castanea
D. G. Kelch
2004-3-12
04 .32
Contra Costa
Pinole Valley Hillside and canyon above Wright Road. Off of Pinole Valley Road
220
Comment
JEPS112743
Helianthella castanea
Dean W. Taylor
2001-3-21
17614
Contra Costa
Mount Diablo; Mount Diablo State Park, near Balancing Rock (ridge forming southerly watershed boundary Curry Creek Canyon), along fire road descending from ridge into Devils Slide (East Fork Sycamore Creek)
457
Comment
JEPS21041
Helianthella castanea
R. F. Hoover
1939-4-13
4014
Contra Costa
head of west branch Markley Canyon
Comment
JEPS21042
Helianthella castanea
W. L. Jepson
1922-5-23
9654
Contra Costa
Mt. Diablo; summit
Comment
JEPS21043
Helianthella castanea
W. L. Jepson
1922-5-23
9654
Contra Costa
Mt. Diablo; summit
Comment
JEPS23906
Helianthella castanea
Augusta La Motte
1894-4-17
58
Alameda
Laundry Farm
Comment
JEPS85476
Helianthella castanea
Leonora M. Ellis
1990-5-11
Contra Costa
w Alamo (Horseman's Canyon and canyon to the w); Tice Valley
228
Comment
JEPS86612
Helianthella castanea
L. R. Heckard
1989-4-22
6727 a
Contra Costa
Rocky Point Mt. Diablo State Park
Comment
JEPS86722
Helianthella castanea
James A. Martin
1991-5-21
Contra Costa
800 ft se Castro Ranch (ca 1 mi n of nw end of San Pablo Dam)
182
Comment
JEPS89719
Helianthella castanea
Dean William Taylor
1971-3-28
976
Contra Costa
at s. gate to Mt. Diablo State Park
609
Comment
JEPS96539
Helianthella castanea
Dean W. Taylor
1993-5-2
13419
Contra Costa
hillside above Selby Siding, ca. 1 mile W of Carquinez Bridge, near BM 378
106
Comment
POM203709
Helianthella castanea
J. T. Howell
1931-5-12
6475
Contra Costa
Nortonville
Comment
POM52002
Helianthella castanea
H. M. Hall
1916-5-31
10137
Contra Costa
Mount Diablo, north slope of summit
1159
Comment
RSA72655
Helianthella castanea
J. T. Howell
1940-4-21
15398
Contra Costa
Pine Canyon, Mount Diablo
Comment
RSA8535
Helianthella castanea
J. T. Howell
1933-5-14
11282
Contra Costa
Hills east of St. Mary's college
Comment
SEINET11196758
Helianthella castanea
D. W. Taylor
2001-3-21
17614
Contra Costa
Mount Diablo, Mount Diablo State Park, near Balancing Rock
457
Comment
UC1069451
Helianthella castanea
R. W. Lundh
1933-3-20
216
Contra Costa
2 1/2 mi n Lawson Peak; Concord Quadrangle
Comment
UC1485917
Helianthella castanea
H. Stout and T. Wainwright
1980-3-27
1
Contra Costa
ca. 1 mi e Morgan Territory Rd.; Mallory Ranch
621
Comment
UC1819046
Helianthella castanea
Barbara Ertter, Lisa Schultheis
1995-4-27
14016
Contra Costa
Lime Ridge open space northwest of Mt. Diablo in Walnut Creek; north-facing open brushy slope with scattered oaks along extension of Valley View road.
182
Comment
UC1819054
Helianthella castanea
Barbara Ertter, Chris Thayer
1995-4-25
13995
Contra Costa
Southeast side of Mt. Diablo northeast of Danville; Black Hawk Ridge Rd. on north side Black Hawk Ridge.
Comment
UC194921
Helianthella castanea
H. M. Hall
1916-5-31
10137
Contra Costa
n slope of summit Mt. Diablo
1158
Comment
UC194922
Helianthella castanea
H. M. Hall
1916-5-31
10137
Contra Costa
n slope of summit Mt. Diablo
1158
Comment
UC194923
Helianthella castanea
H. M. Hall
1916-5-31
10137 a
Contra Costa
exposed flat on s side Mt. Diablo
Comment
UC194924
Helianthella castanea
H. M. Hall
1916-5-31
10137 b
Contra Costa
exposed flat on s side Mt. Diablo
1066
Comment
UC194925
Helianthella castanea
H. M. Hall
1916-5-31
10137 c
Contra Costa
flat on s side Mt. Diablo
1066
Comment
UC2013032
Helianthella castanea
Barbara Ertter with Travis Columbus
1990-6-10
9107
Contra Costa
NE corner of Briones Regional Park, Briones Hills W of Pleasant Hill; E-facing steep hillside above junction of Spengler and Blue Oaks trails.
Comment
UC2031433
Helianthella castanea
Barbara Ertter
1991-6-1
10074
Contra Costa
Las Trampas Regional Wilderness in hills W of Danville
Comment
UC206779
Helianthella castanea
Katharine Brandegee
1900-4-13
San Francisco
San Francisco Hills
Comment
UC32256
Helianthella castanea
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC57441
Helianthella castanea
H. M. Hall
1901-4-5
1733
Contra Costa
Mt. Diablo Region of San Francisco Bay, Mt. Diablo
Comment
UC62937
Helianthella castanea
H. M. Evans
1907-4-6
Contra Costa
Pine Canyon, Mt. Diablo
Comment
UC691738
Helianthella castanea
Mary L. Bowerman
1930-6-10
301
Contra Costa
Summit Meridian Peak; Mount Diablo
Comment
UC73966
Helianthella castanea
Harley P. Chandler
1901-5-7
1024
Alameda
s side Woolsey Canyon; Berkeley Hills
Comment
UC761942
Helianthella castanea
R. F. Hoover
1939-4-13
4014
Contra Costa
head (west branch) Markeley Canyon
Comment
UC88881
Helianthella castanea
Alice Eastwood
1897-5-31
Contra Costa
Mt. Diablo
Comment
UC88882
Helianthella castanea
T. S. Brandegee
1892-5-29
Alameda
Laundry Farm
Comment
UCD132760
Helianthella castanea
H. A. Stout; T. C. Wainwright
1980-3-27
1
Contra Costa
Mallory Ranch, around 1 mile east of Morgan Territory road.
621
Comment
UCD77750
Helianthella castanea
Robert E. Preston
2003-5-23
2145
Alameda
Alameda Creek Watershed, ca. 2 mi SE of San Antonio Reservoir, at N end of Wauhab Ridge
377
Comment
CAS-BOT-BC305317
Helianthella castanea
John Thomas Howell
1933-5-28
11379
Alameda
Little Grizzley [Grizzly], Berkeley Hills
Comment
CAS-BOT-BC305318
Helianthella castanea
Alice Eastwood
1907-5-10
s.n.
Alameda
Near Grizzly, Berkeley
Comment
CAS-BOT-BC305324
Helianthella castanea
W. C. McCalla
1925-4-22
s.n.
Contra Costa
Leona Heights near Oakland
Comment
CAS-BOT-BC305330
Helianthella castanea
L. R. Abrams
1921-5-25
8062
Contra Costa
1/2 way up road to summit Mt. Diablo
Comment
CAS-BOT-BC305334
Helianthella castanea
Miss E. Cannon
1892-6-1
s.n.
San Mateo
Hills near the Bay, South S.F.
Comment
RSA565068
Helianthella castanea
D. W. Taylor
1992-5-2
13419
Contra Costa
Above Selby Siding (ca 1 mile W of Carquinez Bridge), near BM 378.
107
Comment
UC2013004
Helianthella castanea
Barbara Ertter with Joe Willingham and Jeff Greenhouse
1992-5-31
11074
Alameda
Sunol Regional Wilderness south of Pleasanton, Vista Grande trail on ridge dividing Welch Creek and Alameda Creek.
Comment
UC2028219
Helianthella castanea
Barbara Ertter with Christopher Baysdorfer
1998-5-10
16127
Contra Costa
West side Lime Ridge Open Space northwest of Mount Diablo.
Comment