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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC246443
Eriogonum deflexum var. deflexum
C. L. Hitchcock
1966-3-21
24318
Imperial
About 5 mi. n. of Milpitas Wash, and 12 mi. n.w. of Blythe-Glamis Hiway
Comment
CAS-BOT-BC289169
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
Ca. 1 mi. W. of the Army Road, ca. 6 mi. S. of Wiley Well in N.E. Imperial Co.
Comment
CAS-BOT-BC289170
Heteropogon contortus
Louis C. Wheeler
1954-11-26
7116
Imperial
Vicinity of Chocolate Drop manganese mine, northeastern Imperial Co.
274
Comment
CDA26959
Dalea mollis
G. D. Barbe, T. C. Fuller, L. R. Davis
1973-2-28
1079
Imperial
South of Wiley Well; 15 miles north of Palo Verde-Glamis Road (Highway 78) on Milpitas Wash Road.
Comment
CDA27605
Marina parryi
G. D. Barbe, J. L. Johnson
1982-11-2
4018
Imperial
ca. 1 mile west of the army road, 7.2 miles south of Wiley s Well, northeastern Imperial County.
0
Comment
CDA27607
Marina parryi
G. D. Barbe, T. C. Fuller, L. R. Davis
1973-2-28
1080
Imperial
South of Wiley Well and Coon Hollow; 15 miles north of Highway 78 on Milpitas Wash Road.
Comment
CDA28235
Heteropogon contortus
L. C. Wheeler
1954-11-26
7116
Imperial
In bed of arroyo in vicinity of Chocolate Drop manganese mine, northeastern Imperial County.
Comment
CDA28236
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
On the rim of rock basin in a wash n. below a very prominent overhanging cliff, ca. 1 mile west of the Army Road, ca. 6 miles south of Wiley Well in north-east Imperial County
0
Comment
CDA28514
Fagonia laevis
G. D. Barbe, T. C. Fuller
1973-2-28
1078
Imperial
15.2 miles south of I-10; 3.2 miles south of Coon Hollow; 14.9 miles north of Palo Verde-Glamis Road (Milpitas Wash Road).
0
Comment
CDA31413
Aristida adscensionis
T. C. Fuller
1969-10-22
19016
Imperial
Colorado Desert; Western Colorado Desert region; Desert slope ca. 7 mi s.w. of Wiley Well, in n.e. Imperial county
0
Comment
CDA31492
Aristida purpurea var. parishii
G. D. Barbe, J. L. Johnson
1982-11-2
4019
Imperial
ca. 1 mile west of the army road, 7.2 miles south of Wiley s Well, northeastern Imperial County.
0
Comment
CDA31551
Bouteloua barbata
G. D. Barbe, J. L. Johnson
1982-11-2
4017
Imperial
Northeastern Imperial County, 7.2 miles south of Wiley s Well, ca. 1 mile west of the army road, north of cap rock .
0
Comment
CDA31552
Bouteloua barbata
T. C. Fuller
1977-10-26
20231
Imperial
Ca. 10 km south of Wiley Well in northeastern Imperial County, ca 1.6 km west of Army Road, rim of a rock basin below a very prominent overhanging cliff.
0
Comment
CDA31554
Bouteloua barbata
T. C. Fuller
1969-10-22
19017
Imperial
North-east Imperial County, ca. 7 miles southwest of Wiley Well
0
Comment
CDA31556
Bouteloua aristidoides
T. C. Fuller
1969-10-22
Imperial
North-east Imperial County, ca. 7 miles southwest of Wiley Well
0
Comment
CDA32547
Muhlenbergia microsperma
T. C. Fuller
1977-10-26
20232
Imperial
Below a prominent overhanging cliff, ca. 1.6 km west of Army Road, ca. 7 km south of Wiley Well in northeastern Imperial County,
0
Comment
CDA8490
Porophyllum gracile
G. D. Barbe, J. L. Johnson
1982-11-2
4020
Imperial
ca. 1 mile west of the army road, 7.2 miles south of Wiley s Well, northeastern Imperial County.
0
Comment
HSC17265
Eriogonum deflexum var. deflexum
C. L. Hitchcock
1966-3-21
24318
Imperial
About 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Hwy.
Comment
HSC5104
Atrichoseris platyphylla
C. L. Hitchcock
1966-3-20
24315
Imperial
5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Rd.
Comment Read comments Mar 2 2013
HSC5223
Calycoseris wrightii
C. L. Hitchcock
1966-3-21
24321
Imperial
About 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Hwy.
Comment
HSC5680
Geraea canescens
C. L. Hitchcock
1966-3-21
24319
Imperial
About 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Hwy.
Comment
HSC98228
Lotus strigosus var. tomentellus
C. L. Hitchcock
1966-3-20
Imperial
5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Rd.
Comment Read comments Jul 9 2010
OBI5322
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
Ca. 1 mi W of the Army Rd, ca 6 mi S of Wiley Well in NE Imperial County
Comment
POM279030A
Atriplex polycarpa
Grant D. Brown
1949-12-15
472
Imperial
4.5 miles S of intersection that is SW of the Wileys Well
Comment
RSA0053827
Bouteloua aristidoides var. aristidoides
Sarah J. De Groot, Cheryl S. Sevilla
2014-10-8
7343
Imperial
Along Milpitas Wash Road about 1.7 road miles south of Riverside Couny line; northwest end of Palo Verde Mountains, northeast of Tadpole Tanks, south of Coon Hollow Campground, about 2.2 air miles west of Thumb Peak.
219
Comment
RSA285936
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
ca. 1 mi. w. of the Army Rd., ca. 6 mi. s. of Wiley Well in n.e. Imperial Co.
Comment
RSA575664
Heteropogon contortus
L. C. Wheeler
1954-11-26
7116
Imperial
Vicinity of Chocolate Drop manganese mine, northeastern Imperial County
274
Comment
RSA734756
Ditaxis lanceolata
L. C. Wheeler
1954-10-24
7101
Imperial
Chocolate Drop.
Comment
RSA763777
Peucephyllum schottii
Doris Bowers
1967-12-20
540
Imperial
Mt. near Thumb Pk. Steep north slope S/o Wiley Wells
305
Comment
SD124999
Ephedra aspera
Steven P. McLaughlin, Janice E. Bowers
1985-3-6
2893
Imperial
Common on rocky on north-facing slope, northwest end of Palo Verde Mountains. (IPB 10/07)
305
Comment
SD125024
Dasyochloa pulchella
Steven P. McLaughlin, Janice E. Bowers
1985-3-5
2865
Imperial
4.2 mi. S of Wiley Well.
Comment
SD125079
Mirabilis laevis var. villosa
Steven P. McLaughlin, Janice E. Bowers
1985-3-7
2899
Imperial
6.3 miles south of Wiley Well, Palo Verde Mountains.
213
Comment
SD125135
Eremalche rotundifolia
Steven P. McLaughlin, Janice E. Bowers
1985-3-6
2884
Imperial
Common on pavement and slopes, 5.1 miles south of Wiley Well. (IPB 10/07)
213
Comment
SD125146
Chylismia brevipes subsp. arizonica
Steven P. McLaughlin, Janice E. Bowers
1985-3-5
2885
Imperial
5.1 miles south of Wiley Well. (IPB 10/07)
213
Comment
SD125199
Galium stellatum
Steven P. McLaughlin, Janice E. Bowers
1985-3-6
2874
Imperial
NW end of Palo Verde Mtns
305
Comment
SD156568
Muhlenbergia microsperma
Steven P. McLaughlin, J. E. Bowers
1985-3-6
2882
Imperial
Common in densely vegetated wash, 5.1 miles south of Wiley Well. (IPB 10/07)
Comment
SD181540
Ditaxis lanceolata
Louis C. Wheeler
1954-10-24
7101
Imperial
Chocolate Drop
Comment
SEINET12519080
Amsinckia intermedia
Steven P. MacLaughlin, J. E. Bowers
1985-1
2873
Imperial
NW of Palo Verde Mtns.
213
Comment
SEINET15325582
Apiaceae
Steven P. MacLaughlin, Janice E. Bowers
1985-1
2880
Imperial
5.1 mi S Wiley Well, NW of Palo Verde Mountains.
213
Comment
SEINET2445768
Atriplex polycarpa
G. D. Brown
1949-12-15
473
Imperial
4.5 mi S of intersection that is SW of Wiley's Well.; 0
Comment
SEINET887629
Astragalus nuttallianus var. imperfectus
Steven P. MacLaughlin, Janice E. Bowers
1985-1
2886
Imperial
Rare among cobbles in wash 5.1 miles S of Wiley Well.
213
Comment
SEINET909563
Ephedra aspera
Steven P. MacLaughlin, Janice E. Bowers
1985-1
2893
Imperial
NW end of Palo Verde Mtns
305
Comment
UC1287020
Mohavea confertiflora
C. L. Hitchcock
1966-3-21
24320
Imperial
about 5 mi n of Milpitas Wash (and 12 mi nw of Blythe-Glamis Highway)
Comment
UC1287048
Geraea canescens
C. L. Hitchcock
1966-3-21
24319
Imperial
about 5 mi n Milpitas Wash (12 mi nw of Blythe-Glamis Hiway)
Comment
UC1287076
Calycoseris wrightii
C. L. Hitchcock
1966-3-21
24321
Imperial
about 5 mi n of Milpitas W..sh (and 12 mi nw of Blythe-Glamis Hiway)
Comment
UC1287158
Eriogonum deflexum var. deflexum
C. L. Hitchcock
1966-3-21
24318
Imperial
about 5 mi n Milpitas Wash (12 mi nw of Blythe-Glamis Hiway)
Comment
UC1364568
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
1 mi w of the Army Road (6 mi s of Wiley Well in ne Imperial County)
Comment
UC1595712
Tiquilia canescens var. pulchella
W. Wisura, J. Dolan, and M. Wall
1992-3-25
4659
Imperial
Hwy. 78 11.7 mi. w. of Milpitas Wash Rd.
Comment
UC1595714
Mohavea confertiflora
W. Wisura, J. Dolan, M. Wall
1992-3-25
4657
Imperial
Milpitas Wash Road, 31 mi S of prison on Wileys Well Road toward Hwy 78
Comment
UCD124026
Mohavea confertiflora
C. L. Hitchcock
1966-3-21
24320
Imperial
about 5 miles north of Milpitas Wash, 12 miles northwest of Blythe-Glamis Highway.
Comment
UCD132584
Geraea canescens
C. L. Hitchcock; C. V. Muhlick
1966-3-21
24319
Imperial
about 5 miles north of Milpitas Wash, and 12 miles northwest of Blythe-Glamis Highway.
Comment
UCD85322
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
ca. 1 mi. w. of the Army Rd., ca. 6 mi. s. of Wiley Well in n.e. Imperial County.
Comment
UCD85323
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
ca. 1 mi. w. of the Army Rd., ca. 6 mi. s. of Wiley Well in n.e. Imperial County.
Comment
UCD99941
Eriogonum deflexum var. deflexum
C. L. Hitchcock
1966-3-21
24318
Imperial
about 5 miles north of Milpitas Wash, and 12 miles NW of Blythe-Glamis Highway.
Comment
UCR108685
Cynodon dactylon
L. C. Wheeler
1970-12-5
s.n.
Imperial
Sonoran/Colorado Desert, Chocolate Drop Mining District, 2 mi west of Thumb Peak
213
Comment
UCR153419
Ditaxis lanceolata
L. C. Wheeler
1954-10-24
7101
Imperial
Sonoran (Colorado) Desert, Chocolate Drop [manganese mine]
Comment
UCR1658
Chaenactis stevioides
Ken Calhoun
1962-4-4
50
Imperial
Sonoran (Colorado) Desert, geode fields 12 miles south of U.S. 60-70, 20 miles west of Blythe
Comment
UCR262922
Bouteloua aristidoides var. aristidoides
Sarah J. De Groot, Cheryl Sevilla
2014-10-8
7343
Imperial
along Milpitas Wash Road c. 1.7 roa dmiles south of Riverside Co. line, northwest end of Palo Verde Mountains, northeast of Tadpole Tanks, south of Coon Hollow Campground, c. 2.2 air mi west of Thumb Peak
219
Comment
UCR94528
Heteropogon contortus
L. C. Wheeler
1954-11-26
7116
Imperial
Sonoran (Colorado) Desert, Vicinity of Chocolate Drop manganese mine in northeastern region of the county
274
Comment
CAS-BOT-BC98823
Atrichoseris platyphylla
C. L. Hitchcock
1966-3-20
24315
Riverside
Dry rocky hillside, 5 miles n. of Milpitas Wash and 12 mi. n.w. of Blythe-Glamis Road
Comment
CDA32628
Pleuraphis rigida
G. D. Barbe, J. L. Johnson
1982-11-2
4016
Riverside
1.3 miles south of Wiley s Well, 0.7 mile north of Coon Hollow Campground.
0
Comment
HSC17284
Eriogonum inflatum
C. L. Hitchcock
1966-3-21
24313
Riverside
About 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Hwy.
Comment Read comments Mar 2 2013
HSC5288
Chaenactis carphoclinia var. carphoclinia
C. L. Hitchcock
1966-3-20
24314
Riverside
5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Rd.
Comment Read comments Mar 2 2013
RSA433513A
Chamaesyce polycarpa var. polycarpa
Julian P. Donahue
1980-8-10
s.n.
Riverside
12 mi S of I-10 on Wiley Well RD (= 3 mi S of Wiley Well), Coon Hollow Camp Ground. Outwash plain , S end of Mule Mts. Creosote bush scrub.
244
Comment
RSA550010
Atrichoseris platyphylla
Walter Wisura, John Dolan, C. Demme
1992-4-13
4687
Riverside
Lower Desert: Wileys Well Road, 10.5 miles S of prison
Comment
RSA550334
Marina parryi
Walter Wisura, John Dolan, M. Wall
1992-3-25
4654
Riverside
Lowdesert: 9.6 miles S of Wileys Well toward Hwy 78
Comment
RSA793265
Pectis papposa
Aaron C. Sedgwick, Joella Simons Adkins
2012-10-24
150
Riverside
On Wiley's Well Rd. ~2.5 mi. south of the Bradshaw Trail intersection, in a large wash 100 ft. to the west of the road.
213
Comment
UC1286987
Lotus strigosus
C. L. Hitchcock
1966-3-20
24316
Riverside
5 mi n Milpitas Wash (and 12 nw of Blythe-Glamis road)
Comment Read comments Mar 2 2013
UC1287088
Chaenactis carphoclinia var. carphoclinia
C. L. Hitchcock
1966-3-20
24314
Riverside
5 mi n Milpitas Wash (12 mi nw of Blythe-Glamis Rd)
Comment Read comments Mar 2 2013
UC1287097
Atrichoseris platyphylla
C. L. Hitchcock
1966-3-20
24315
Riverside
5 miles north of Milpitas Wash (and 12 miles NW of Blythe-Glamis Road)
Comment Read comments Mar 2 2013
UC1287110
Eriogonum inflatum var. inflatum
C. L. Hitchcock
1966-3-21
24313
Riverside
wash about 5 mi n Milpitas Wash (12 mi nw of Blythe-Glamis road)
Comment Read comments Mar 2 2013
UC1595685
Atrichoseris platyphylla
W. Wisura, J. Dolan, and C. Demme
1992-4-13
4687
Riverside
10.5 mi s of prison (Wileys Well Rd.)
Comment
UC1595726
Marina parryi
W. Wisura, J. Dolan, and M. Wall
1992-3-25
4654
Riverside
9.6 mi s Wileys Well (toward Hwy 78)
Comment
UCD129384
Atrichoseris platyphylla
C. L. Hitchcock
1966-3-20
24315
Riverside
5 miles north of Milpitas Wash and 12 miles northwest of Blythe-Glamis Road.
Comment
UCD130230
Chaenactis carphoclinia
C. L. Hitchcock
1966-3-20
24314
Riverside
5 miles north of Milpitas Wash and 12 miles northwest of Blythe-Glamis Road.
Comment
UCR277608
Pectis papposa
Aaron C. Sedgwick, Joella Adkins
2012-10-24
150
Riverside
Sonoran (Colorado) Desert, on Wileys Well Road, c. 2.5 miles south of the Bradshaw Trail intersection, in a large wash 100 ft. west of the road
213
Comment
SEINET839473
Lycium parishii
Steven P. MacLaughlin, Janice E. Bowers
1985-1
2879
Unknown
5.1 miles south of Wiley Well
Comment Read comments Jan 10 2016