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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC305798
Helianthus petiolaris
Katherine Esau
1935-6-15
s.n.
Riverside
Hemet Valley
Comment
CAS-BOT-BC305799
Helianthus petiolaris
Nora Pettibone; Frank W. Hubby
1896-8-1
s.n.
San Bernardino
Fredalba Park, San Bernardino Mts.
1645
Comment
CAS-BOT-BC305800
Helianthus petiolaris
John Roos; Lucille Roos
1951-9-9
5199
San Bernardino
Highway 99 at Etiwanda Ave. between Ontario and Fontana
304
Comment
POM444679
Helianthus petiolaris
J. C. Roos
1965-6-20
s.n.
San Bernardino
Ontario: Vineyard
Comment
SD126115
Helianthus petiolaris
J. C. Roos
1965-6-20
San Bernardino
Ontario
Comment
SDSU4545
Helianthus petiolaris
D. F. Howe
1960-9-12
2944
San Bernardino
17 miles west of San Bernardino.
Comment
SEINET2116632
Helianthus petiolaris
Dave McNally
1960-5-17
Unknown
Glendale Mts
Comment
SFV4473
Helianthus petiolaris
R. L. Armacost
1933-7-4
3 dup.
Los Angeles
San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce.
790
Comment
UCD132927
Helianthus petiolaris
K. Esau
1935-6-15
s.n.
Riverside
Hemet Valley.
Comment
UCD132929
Helianthus petiolaris
K. Esau
1935-6-15
s.n.
Riverside
Hemet Valley.
Comment
UCD159539
Helianthus petiolaris
D. S. Park
2010-1-26
270 -1
Fresno
Growing in field/ditch next to gas station (76). Coalinga, S. Lassen Ave.
148
Comment
UCD159540
Helianthus petiolaris
D. S. Park
2010-1-26
270 -2
Fresno
Growing in field/ditch next to gas station (76). Coalinga, S. Lassen Ave.
148
Comment
UCR101534
Helianthus petiolaris
Michael D. Wilcox
1998-9-17
s.n.
San Bernardino
San Bernardino Valley, Ontario, along Haven Ave. just north of Cloverdale, south of the 60 Fwy
229
Comment
UCR107871
Helianthus petiolaris
D. C. Hawks
1997-9-13
s.n.
Riverside
San Bernardino Valley, Near Ontario [SBdno Co.], SE of intersection of Mission Ave. & Milliken Ave. [just east of county line]
Comment
UCR18497
Helianthus petiolaris
O. F. Clarke
1973-5-28
s.n.
San Bernardino
San Bernardino Valley, near the intersection of Hwy 60 (Pomona Fwy) and Archibald Ave
252
Comment
UCR19233
Helianthus petiolaris
John C. Roos
1965-7-29
s.n.
Riverside
Hemet
Comment
UCR7744
Helianthus petiolaris
F. R. Balding
1968-5-7
680507- 01
San Bernardino
San Bernardino Valley, [Fontana] 1.5 mi south of jct. of San Bernardino Freeway and Etiwanda Ave. on Etiwanda Ave.
274
Comment
UCSB39327
Helianthus petiolaris
Jorgensen, Jan
1982-3-6
San Diego
Di Giorgio Road in Borrego Valley
300
Comment
UCSB6595
Helianthus petiolaris
Haller, John
1957-3-24
San Diego
In Borrego Valley ca. 2 miles N.E. of Borrego Springs
213
Comment
UCSB9944
Helianthus petiolaris
Ballard
1954-10-30
Riverside
3 miles south of Chino Men's Reform Institution
198
Comment
CAS-BOT-BC305801
Helianthus petiolaris
John Roos; Lucille Roos
1954-4-30
6071
San Bernardino
Corner of Etiwanda Ave. & Highway 99 between Ontario & Fontana
304
Comment
CLARK-A1528-1915
Helianthus petiolaris
John C. Roos, Lucille Roos
1954-4-30
6071
San Bernardino
304
Comment
SEINET5243498
Helianthus petiolaris
Unknown
2002-7-25
53
Kern
Girando Road
Comment
JEPS18353
Helianthus petiolaris subsp. canescens
Rimo Bacigalupi with F. Chisaki and P. Hutchison
1957-4-5
5808
San Diego
nw end Borego Valley
304
Comment
JEPS35469
Helianthus petiolaris subsp. canescens
Clary
1932-4-15
813
Riverside
open desert w Indio
Comment Read comments Dec 6 2011
JEPS35472
Helianthus petiolaris subsp. canescens
W. L. Jepson
1914-5-23
6057
Riverside
Coachella Desert
Comment
SD10532
Helianthus petiolaris subsp. canescens
Frank F. Gander
1935-3-7
136 1
San Diego
Borrego Valley
Comment
SD112709
Helianthus petiolaris subsp. canescens
Darley F. Howe
1962-4-8
3186
San Diego
3 miles north of Christmas Circle, Borrego Valley.
Comment
SD118579
Helianthus petiolaris subsp. canescens
Duffie Clemons, Erik Jonsson
1986-2-15
1269
San Diego
on road shoulder S22 Fonts Point quad.
289
Comment
SD155293
Helianthus petiolaris subsp. canescens
Jon P. Rebman, J. Gibson, A. Winner, & misc. botany vols.
2001-3-15
7178
San Diego
Anza-Borrego Desert State Park: East of Borrego Springs along S-22; just east of Font's Point and 0.3 miles west of Thimble Wash
299
Comment
SD156991
Helianthus petiolaris subsp. canescens
Jeannie Gregory, John Gregory
2004-2-29
652
San Diego
Northeast of Borrego Springs on DiGiorgio Road.
330
Comment
SD159735
Helianthus petiolaris subsp. canescens
Kim Marsden, Larry Hendrickson
2004-3-18
39
San Diego
Along Truckhaven Trail ca. 1 mile north of Thimble Trail crossing off S-22, Anza-Borrego Desert State Park.
85
Comment
SD159736
Helianthus petiolaris subsp. canescens
Larry Hendrickson, Kim Marsden
2004-3-16
26
San Diego
0.5 miles Southeast of Little Clark Lake, Anza-Borrego State Park
Comment
SD220639
Helianthus petiolaris subsp. canescens
W. J. Schrenk
2010-6-9
133 SD
San Diego
Anza-Borrego Desert, between Old Spring Road and Borrego Sink
Comment
SD254887
Helianthus petiolaris subsp. canescens
Susan T Welker
1992-3-19
San Diego
Adjacent to Henderson Canyon Road, east of Borrego Springs
184
Comment
SD256417
Helianthus petiolaris subsp. canescens
Mary Jo Churchwell
2015-2-14
1012
San Diego
Anza-Borrego Desert State Park; mouth of Coyote Canyon; 5.10 air miles N of Borrego Springs and 0.15 air mile NE of end of pavement on DiGiorgio Road.
68
Comment
SJSU10556
Helianthus petiolaris subsp. canescens
T. G. Balgooyen
1966-4-4
Riverside
1 mi S of Palm Springs
Comment
SJSU14619
Helianthus petiolaris subsp. canescens
N. A. Hopkins
1991-4-1
1650
San Diego
1 mi NW of Borrego Springs
Comment
UC131274
Helianthus petiolaris subsp. canescens
S. B. and W. F. Parish
Apr 1882
1212
Riverside
Agua Caliente Colorado Desert
Comment
UC1787546
Helianthus petiolaris subsp. canescens
Jon P. Rebman, J. Gibson, A. Winner, & misc. botany vols.
2001-3-15
7178
San Diego
Anza-Borrego Desert State Park: East of Borrego Springs along S-22; just east of Font's Point and 0.3 miles west of Thimble Wash
300
Comment
UC519708
Helianthus petiolaris subsp. canescens
Victor Duran
1932-5-5
3185
San Diego
Borego Valley
228
Comment
UC519750
Helianthus petiolaris subsp. canescens
C. Epling and Wm. Robison
1932-4-9
San Diego
Borego Spring
Comment
UCD132024
Helianthus petiolaris subsp. canescens
G. F. Hrusa
1992-3-28
10076
San Diego
mouth of Coyote Canyon, approximately 5 m. north of Borrego Springs.
Comment
UCD132931
Helianthus petiolaris subsp. canescens
Victor Duran
1932-5-5
3185
San Diego
Borego Valley.
228
Comment
IRVC783
Helianthus petiolaris subsp. petiolaris
B. Leach
1964-3-8
Orange
hills. El Toro
Comment
SD51200
Helianthus petiolaris subsp. petiolaris
Darley F. Howe
1960-9-12
2944
San Bernardino
17 miles west of San Bernardino.
Comment
SJSU8355
Helianthus petiolaris subsp. petiolaris
W. Savage
1971-7-20
722
Lassen
c. 2 mi N of Milford near W side of Honey L
1264
Comment
UC1010227
Helianthus petiolaris subsp. petiolaris
John and Lucille Roos
1951-9-9
5199
San Bernardino
Hwy 99 at Etiwanda Ave. (between Ontario and Fontana)
304
Comment
UC160024
Helianthus petiolaris subsp. petiolaris
S. B. Parish
1910-8-16
8021
San Bernardino
near City Creek School House; San Bernardino Valley
Comment
RSA293526
Helianthus petiolaris subsp. petiolaris
C. W. Tilforth, Walter Wisura
1979-8-8
1890
San Bernardino
Disturbed roadside area on Milliken Ave. north of Jc. with Mission Blvd., San Bernardino-Riverside Co. line
Comment
RSA44892
Helianthus petiolaris subsp. petiolaris
J. C. Roos
1947-5-11
3609
San Bernardino
2 miles east of Guasti.
Comment
RSA74572
Helianthus petiolaris subsp. petiolaris
J. C. Roos, L. Roos
1951-9-9
5199
San Bernardino
Along dry roadside and in vineyard, with Tribulus terrestris and Salsola Kali var. tennifolia. Hwy 99 at Etiwanda Ave. between Ontario and Fontana
305
Comment
RSA92554
Helianthus petiolaris subsp. petiolaris
J. C. Roos, L. Roos
1954-4-30
6071
San Bernardino
Corner of Etiwanda Ace. and Highway 99 between Ontario & Fontana.
305
Comment
SJSU11838
Helianthus petiolaris subsp. petiolaris
A. J. Johnson
1955-5-31
Merced
2 mi S of Kilmer
Comment
CSUSB1535
Helianthus petiolaris var. canescens
Keith Thompson
1970-3-24
S. N.
San Diego
Borrego Springs
Comment
CSUSB1536
Helianthus petiolaris var. canescens
Keith Thompson
1970-3-24
S. N.
San Diego
Borrego Springs
Comment
CSUSB1537
Helianthus petiolaris var. canescens
Keith Thompson
1970-3-24
S. N.
San Diego
Borrego Springs
Comment
RSA111298
Helianthus petiolaris var. canescens
Verne Grant, James Davis
1957-3-28
9892
San Diego
Sand dunes east of Borrego School, Borrego Valley.
Comment
SEINET4008520
Helianthus petiolaris var. canescens
G. L. Stebbins Jr.
1946-1
sn
San Joaquin
3.7 miles east of Manteca on route 120 to Escalon, south side of road between unpainted frame house and shingle cottage with olive trees in front and red privy in back.
Comment
SEINET10673344
Helianthus petiolaris var. canescens
Samuel B. Parish, W. F. Parish
Parish 15218
San Diego
Desert, at Agua Caliente, San Diego Co.
Comment Read comments Nov 2 2019