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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
CDA6567 Helianthus niveus subsp. tephrodes
G. D. Barbe, R. A. Flock
1972-5-1
928
Imperial
Edge of Highway 78, western edge of Algodones Dunes, east of Coachella Canal.
0
Comment
CDA6568 Helianthus niveus subsp. tephrodes
T. C. Fuller
1959-10-7
3272
Imperial
Yuma Sand Hills, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven.
0
Comment
CLARK-A1528-245 Helianthus niveus subsp. tephrodes
Shirley Hill
1963-4-20
630420-1
Imperial
Algodones Dunes
Comment
HSC25151 Helianthus niveus subsp. tephrodes
Richard Spjut
1972-2-16
2194
Imperial
Colorado Desert; west of Yuma
Comment
HSC66567 Helianthus niveus subsp. tephrodes
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7746
Imperial
Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal
41
Comment
JEPS29273 Helianthus niveus subsp. tephrodes
Rimo Bacigalupi and L. Heckard, P. C. Hutchison
1962-3-19
8300
Imperial
sand hills 3.6 mi w Glamis (just w of Osborne Park, for about 1/2 mi along road)
91
Comment
JEPS35457 Helianthus niveus subsp. tephrodes
W. L. Jepson
1927-4-15
11724
Imperial
Grays Well Colorado Desert (sand hills)
76
Comment
LA102382 Helianthus niveus subsp. tephrodes
John C. Roos;
1949-4-7
4168
Imperial
sand hills W of Yuma
Comment
POM122927 Helianthus niveus subsp. tephrodes
Marcus E. Jones
1926-1-22
s.n.
Imperial
Sand dunes W. of Yuma
Comment
POM145268 Helianthus niveus subsp. tephrodes
M. French Gilman
1928-04
s.n.
Imperial
Sand dunes west of Yuma.
Comment
POM160491 Helianthus niveus subsp. tephrodes
Marcus E. Jones
1928-12-28
s.n.
Imperial
Sand dunes near Yuma.
Comment
POM184556 Helianthus niveus subsp. tephrodes
P. A. Munz, C. Hitchcock
1932-4-5
12133
Imperial
east of Holtville.
Comment
POM356667 Helianthus niveus subsp. tephrodes
M. B. Dunkle
1935-4-19
4582
Imperial
W. of Yuma. Colorado Desert
30
Comment
POM360024 Helianthus niveus subsp. tephrodes
M. French Gilman
1928-4-15
170
Imperial
Peg Legs.
Comment
POM360025 Helianthus niveus subsp. tephrodes
M. B. Dunkle
1935-4-19
4582
Imperial
W. of Yuma. Colorado Desert
30
Comment
RSA0015708 Helianthus niveus subsp. tephrodes
Duncan S. Bell, Kim Clark, Lars Froberg, Gene Ratcliff, Jan Thomas
2013-4-20
4820
Imperial
Algodones Dunes; within the Algodones Dunes Wilderness area about a mile north of Highway 78, approximately 4.5 air miles west of Glamis.
121
Comment
RSA132283 Helianthus niveus subsp. tephrodes
Thomas W. Whitaker
1959-12-16
s.n.
Imperial
about 3 miles from Glamis,
Comment
RSA18958 Helianthus niveus subsp. tephrodes
Roxana S. Ferris, Ruth P. Rossbach
1938-5-17
9583
Imperial
Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80.
Comment
RSA191725 Helianthus niveus subsp. tephrodes
R. F. Thorne, R. Rutherford
1964-4-11
s.n.
Imperial
A few miles W of Glamis.
122
Comment
RSA2150 Helianthus niveus subsp. tephrodes
C. B. Wolf
1931-3-14
s.n.
Imperial
On road from Yuma to Holtville, near Grays Well.
0
Comment
RSA23697 Helianthus niveus subsp. tephrodes
R. S. Woglum
1937-10
1182
Imperial
between Yuma and Holtville
Comment
RSA291589 Helianthus niveus subsp. tephrodes
Bonnie M. Rich
1979-4-19
79001
Imperial
Algadones Dunes. Along the north side of the All American Canal, 4 miles east of power drop #1.
Comment
RSA33610 Helianthus niveus subsp. tephrodes
R. F. Thorne, R. Rutherford
1964-4-11
33610
Imperial
A few miles W of Glamis.
122
Comment
RSA360023 Helianthus niveus subsp. tephrodes
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7746
Imperial
Alogodunes Dunes, dirt track continuation of Ogilby Rd., ca. 1/8 mile from All American Canal.
41
Comment
RSA676133 Helianthus niveus subsp. tephrodes
J. M. Porter, Susan Hobbs, Orlando Mistretta
2003-3-17
s.n.
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area.
Comment
RSA767500 Helianthus niveus subsp. tephrodes
J. M. Porter
2003-4-8
13491 .06
Imperial
Imperial Dunes (Algodones Dunes), 1.4 miles west south-west [234.64 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes.
Comment
RSA767517 Helianthus niveus subsp. tephrodes
J. M. Porter
2003-3-20
13491 .11
Imperial
Imperial Dunes [Algodones Dunes], 4.5 miles west-northwest [294.47 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8
Comment
RSA767602 Helianthus niveus subsp. tephrodes
J. M. Porter
2003-4-8
13491 .01
Imperial
Imperial Dunes (Algodones Dunes), 1.9 miles south-west [209.75 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes.
Comment
RSA776102 Helianthus niveus subsp. tephrodes
Amber Swanson
2011-3-8
190
Imperial
Algodone dunes; open area N of wilderness area.
80
Comment
SBBG18910 Helianthus niveus subsp. tephrodes
F. E. Clements
1931-4-6
Imperial
Yuma Mesa
Comment
SD115618 Helianthus niveus subsp. tephrodes
Duffie Clemons, Erik Jonsson
1983-4-20
491
Imperial
North of Osborne Park, Highway 78 east of Brawley, Algadones Dunes.
89
Comment
SD13012 Helianthus niveus subsp. tephrodes
A. B. Clayton
1935-12-29
Imperial
Sand dunes near Yuma.
Comment
SD243835 Helianthus niveus subsp. tephrodes
1977-1-20
Imperial
Imperial Sand Dunes
Comment
SD28399 Helianthus niveus subsp. tephrodes
Frank F. Gander
1941-3-20
8981
Imperial
Sand dunes.
Comment
SD60974 Helianthus niveus subsp. tephrodes
Darley F. Howe
1964-4-11
3758
Imperial
22.3 miles east of Brawley on road to Glamis.
120
Comment
SDSU18367 Helianthus niveus subsp. tephrodes
C. Matt Guilliams, Jeff Marshall
2008-4-23
633
Imperial
Eastern edge of the Algodones Dunes. North of Interstate 8 and All-American Canal ca 0.5km. Northeast of Gray's Well Road exit ca. 1.5km. Access to area from Ogilby Road.
78
Comment
SDSU18386 Helianthus niveus subsp. tephrodes
C. Matt Guilliams, Jeff Marshall
2008-4-23
633
Imperial
Eastern edge of the Algodones Dunes. North of Interstate 8 and All-American Canal ca 0.5km. Northeast of Gray's Well Road exit ca. 1.5km. Access to area from Ogilby Road.
78
Comment
SDSU4541 Helianthus niveus subsp. tephrodes
D. F. Howe
1964-4-11
3758
Imperial
22.3 miles east of Brawley on road to Glamis.
Comment
SEINET2052453 Helianthus niveus subsp. tephrodes
W. W. Mayhew
1959-2-5
Imperial
5 miles W of Glamis.
Comment
SEINET3828043 Helianthus niveus subsp. tephrodes
J. Mark Porter
2003-1
13491 .01
Imperial
Imperial Dunes ( Algodones Dunes), 1.9 mi SW ( 209.75 degrees) of Imperial San Dunes Recreation Area exit on Intertate Highway 8, barchan dunes just west of the large transverse dunes.
Comment
SFV4266A Helianthus niveus subsp. tephrodes
D. S. Verity, J. Turner, F. M. Ball
1964-2-15
s. n.
Imperial
29.5 miles east of Holtville. Sand dunes between main road (U. S. Highway 80 or Interstate Highway 8) and old road. Older plank road in view.
Comment
UC1731292 Helianthus niveus subsp. tephrodes
Dean W. Taylor
1996-10-24
15904
Imperial
20 miles E of Brawley on Highway 78, 1 mile north of BLM area visitor station, Sonoran Desert, Algodones Dunes.
106
Comment
UC604971 Helianthus niveus subsp. tephrodes
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9583
Imperial
Algodones Sands Hills 1 mile east of Gray's Well on U.S. Highway 80
Comment
UC669218 Helianthus niveus subsp. tephrodes
Annie M. Alexander and Louise Kellogg
1941-3-13
1933
Imperial
small sand dunes w Yuma; Colorado Desert
Comment
UCR1515 Helianthus niveus subsp. tephrodes
W. R. Moberly
1962-5-13
620513- 03
Imperial
Sonoran (Colorado) Desert, 4 mi west of Glamis, along the Brawley to Glamis rd.
91
Comment
UCR165192 Helianthus niveus subsp. tephrodes
Alex R. Van Dam
2005-4-19
s.n.
Imperial
Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78
122
Comment
UCR242711 Helianthus niveus subsp. tephrodes
Amber Swanson, M. Biabani
2011-3-8
190
Imperial
Western Colorado Desert, Algodones Dunes, open area north of wilderness area
80
Comment
UCR33546 Helianthus niveus subsp. tephrodes
Sears
1977-10-13
S 588
Imperial
Sonoran (Colorado) Desert, Park Imperial sand dunes
122
Comment
UCR3446 Helianthus niveus subsp. tephrodes
John Minnich
1964-3-25
64-3-25 16
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, c. 4 mi west of Glamis on rd from Brawley to Glamis
61
Comment
UCR3821 Helianthus niveus subsp. tephrodes
Frank C. Vasek
1964-4-11
640411- 01
Imperial
Sonoran (Colorado) Desert, W of Glamis, 1 mi west of Osborn Park
Comment
RSA92486 Helianthus niveus subsp. tephrodes
F. W. Peirson
1927-4-15
7197
Imperial
Sand dunes west of Yuma.
Comment
SEINET9118701 Helianthus niveus subsp. tephrodes
M. Piehl
1964-1
6437
Imperial
Active high dunes along Ben Hulse Hwy., 2.1 mi. W of Glamis.
106
Comment
