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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC183864
Asclepias erosa
Sarah J. DeGroot; Lee DeGroot
2003-4-5
2254
San Bernardino
Whipple Mountains: Chemehuevi Wash at junction with highway 95, north of Vidal Junction
335
Comment
CDA28848
Asclepias erosa
M. K. Beyers, F. Favela and D. Mendoza
2009-5-28
96
San Bernardino
The Mojave Desert; Along Zzyzx Road, closer to highway 15 than the Desert Studies Center (DSC). Growing on the salt flat/Soda Lake side of the road, in an area where no other plants are occurring (within 10-15 feet in all directions).
0
Comment
CDA39849
Asclepias erosa
T. C. Fuller
1962-10-2
9700
Riverside
South side of Hwy. 60-70 to Blythe, ca. 10 miles east of Desert Center.
0
Comment
CDA39850
Asclepias erosa
T. C. Fuller
1962-10-2
9700
Riverside
South side of Hwy. 60-70 to Blythe, ca. 10 miles east of Desert Center.
0
Comment
CDA39851
Asclepias erosa
W. E. Henson
Nov 1937
s.n.
Riverside
Blythe.
0
Comment
CLARK-A1528-4954
Asclepias erosa
John C. Roos
1937-8-9
482
Inyo
Little Lake
Comment
CSUSB92
Asclepias erosa
Schremier
1973-7-23
S. N.
San Bernardino
Barstow
640
Comment
GMDRC10230
Asclepias erosa
J. M. Andre
2017-5-8
38707
San Bernardino
0.3 mi. east of Harper Lake Rd, 1.0. mi. south of Hwy 58
692
Comment
GMDRC4510
Asclepias erosa
J. Andre
2010-6-15
14174
San Bernardino
Granite Mountains: Lower Cove Spring drainage, 0.2 miles east of UC Granite Mtns Desert Research Center, 0.9 mi. west of Kelbaker Rd
1202
Comment
GMDRC645
Asclepias erosa
B. Pitzer
1998-11-14
3807
San Bernardino
Mojave Desert: E Moj. Des., Rte 66, 7.9 mi. NE of Danby Rd. 34d 43.4'N, 115d 16.0'W. 1725'.
526
Comment
JEPS48186
Asclepias erosa
Charlotte N. Smith
1965-8-22
1422
Tulare
about 1/2 mi e of Soda Spring (near trail to The Forks); Lloyd Meadow
1722
Comment
JEPS5083
Asclepias erosa
Carl V. Meyer
1928-5-25
411
Imperial
between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert
Comment Read comments Oct 23 2011
JEPS57430
Asclepias erosa
L. R. Heckard with T. I. Chuang and R. Bacigalupi
1968-7-14
2030
San Diego
ca. 6 1/2 mi n Warner Springs; Some Creek
975
Comment
JEPS6275
Asclepias erosa
W. L. Jepson
1927-4-14
11714
Riverside
Silent Canyon Santa Rosa Mts.
304
Comment
JEPS6276
Asclepias erosa
W. L. Jepson
1931-6-2
15843
San Bernardino
Cima Mohave Desert
Comment
JEPS6277
Asclepias erosa
W. L. Jepson
1920-4-30
8896
San Diego
San Felipe Wash Colorado Desert
137
Comment
JEPS6278
Asclepias erosa
W. L. Jepson
1914-5-16
6064
Riverside
e base Mt. San Jacinto (Palm Springs); Colorado Desert
Comment
JEPS6279
Asclepias erosa
W. L. Jepson
1914-5-16
5977
Riverside
n Indio; Colorado Desert, Lookout Mt.
Comment Read comments May 15 2011
JEPS6280
Asclepias erosa
W. L. Jepson
May 17 1901-Jun 1 1901
1346
Riverside
Palm Canyon (upper end) Mt. San Jacinto Range
Comment Read comments Sep 15 2015
JEPS6281
Asclepias erosa
W. L. Jepson
1912-6-7
4808
San Bernardino
Calico Mine Mohave Desert, Calico Mts.
762
Comment
JEPS68724
Asclepias erosa
Annie M. Alexander and Louise Kellogg
1939-5-3
368
San Bernardino
6 mi nw Rice
304
Comment
JOTR16550
Asclepias erosa
Moore, Sue
1968-4-25
s.n.
San Bernardino
Joshua Tree National Park. TWENTYNINE PALMS ENTRANCE ROAD
762
Comment
JOTR30288
Asclepias erosa
La Doux, Tasha, Bill Truesdell
2006-10-3
1783
Riverside
Joshua Tree National Park. Pinto Basin: (Stop 2) east side of Hexie Mtns. at mouth of Pinkham Spring Canyon
694
Comment
JOTR32021
Asclepias erosa
La Doux, Tasha, T. Herskovits, M. Harding
2011-4-21
2251
Riverside
Joshua Tree National Park. Pinto Basin, south of Sand Hill; wide, sandy wash draining into Pinto Wash (Stop 3)
476
Comment
JOTR33846
Asclepias erosa
La Doux, Tasha
2009-9-24
3229
San Bernardino
Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 4: sandy bajada just south of Highway 62, near Androstephium breviflorum population
628
Comment
JOTR38526
Asclepias erosa
Harding, Mitzi, Kipp Callahan
2012-8-27
295
Riverside
Joshua Tree National Park. Pinto Basin, along southern edge of Pinto Mountains; along Old Dale Road, near Sunrise Mill
Comment
NY950787
Asclepias erosa
J. D. Morefield
1985-8-11
3068
Mono
Near the mouth of McAfee Creek 1.2 mile N 45° E of Red Mountain summit, Fishlake Valley drainage
1676
Comment
OBI56283
Asclepias erosa
George Butterworth
1999-8-11
315
San Luis Obispo
Carrizo Plain Natural Area. 15 yds N of Pipeline Rd, .4 mi W of Soda Lake rd. T11N, R25W, S35, NEQ
853
Comment
OBI65201
Asclepias erosa
Greg Wilvert
2005-7-20
508
San Luis Obispo
SE Half of the Caliente Range. Along Pipeline Rd
849
Comment
POM17761
Asclepias erosa
P. A. Munz, R. D. Harwood
1923-6-29
7319
San Diego
Werners Hot Springs
Comment Read comments Aug 22 2014
POM187202
Asclepias erosa
Marcus E. Jones
1931-9-15
28744
Riverside
Hayfields. No. Colorado Desert.
Comment
POM202838
Asclepias erosa
Roxana S. Ferris, Rimo Bacigalupi
1932-4-25
8126
San Bernardino
North slope of Sheep Hole Mts., 25 miles south of Amboy
Comment
POM305400
Asclepias erosa
Henry J. Ramsey, Henry J. Ramsey
1939-10-1
700
Riverside
West of Blythe.
Comment Read comments Mar 6 2013
POM3352
Asclepias erosa
H. M. Hall
1901-06
2111
Riverside
Eastern base of the San Jacinto Mountains, along the border of the Colorado Desert.
Comment
POM48128
Asclepias erosa
Katherine Brandegee
s.n.
Los Angeles
Santa Catalina Island.
Comment
POM72003
Asclepias erosa
E. C. Jaeger
1925-9-5
s.n.
San Bernardino
Mexican Wells
Comment
POM75967
Asclepias erosa
Marcus E. Jones
1903-5-23
s.n.
Kern
Bakersfield.
305
Comment
POM75969
Asclepias erosa
Marcus E. Jones
s.n.
San Bernardino
Amboy.
Comment
RSA0016065
Asclepias erosa
Duncan S. Bell
2013-8-28
5746
San Bernardino
Castle Mountains; at Hightower Well collecting around pond beside old corral, approximately 4 air miles southwest of Hart Peak.
1350
Comment
RSA0027561
Asclepias erosa
April Garbat, Kristin Forgrave
2013-7-31
95
San Bernardino
Coyote Lake, near Copper Mtn and Twentynine Palms. From Yucca Valley, take Hwy 62 E for 10.8 miles. Turn left on Coyote Valley Rd, continue for 3.1 miles. Turn right on Reagan Rd and continue for 2 miles. BLM Rd 1716 and 1725.
731
Comment
RSA0035199
Asclepias erosa
Elizabeth S. Shapiro
1984-5-5
34
San Bernardino
Mojave Desert; 19 miles west of Essex Rd. on Hwy. 40.
Comment
RSA0045202
Asclepias erosa
Nick Jensen, Neal Kramer
2013-8-15
441
Kern
Tejon Canyon north of Tejon Creek, just east of the old Indian Schoolhouse.
658
Comment
RSA0068383
Asclepias erosa
Cheryl Sevilla, Kay Lewis-Jones, Sarah J. De Groot
2015-4-28
78
San Bernardino
Mojave Desert; Rasor Road OHV Area: on a sandy flat just east of Rasor Road; 2.6 air miles east of the I-15 Rasor Road exit; 3.27 air miles west of Soda Dry Lake and the Mojave National Preserve.
380
Comment
RSA0080656
Asclepias erosa
J. M. Andre
2014-9-10
30608
San Bernardino
Castle Peaks: Far west end of range along Ivanpah Rd, 1.5 mi. NE of Barnwell, east of New York Mtns, on northeast-facing volcanic hills.
1394
Comment
RSA0094201
Asclepias erosa
Jim M. Andre
2012-5-29
32431
San Bernardino
Castle Peaks; Mojave National Preserve; along Hart Mine Rd, approx 4 mi. east of junction with Ivanpah Road (at Barnwell).
1408
Comment
RSA0111978
Asclepias erosa
Duncan S. Bell
2009-8-15
416
Riverside
Northwest of the Arica Mountains.
286
Comment
RSA0112098
Asclepias erosa
Duncan S. Bell
2009-8-15
429
Riverside
Northeast side of the Arica Mountains, where the railroad tracks cross Midland Road.
251
Comment
RSA112931
Asclepias erosa
P. C. Everett, E. K. Balls
1956-4-30
21532
San Bernardino
in sun, dry rocky wash; with Larrea, Hymenoclea, Franseria; s. shore Bristol Lake, 10.6 mi. se. from jct. with Hwy. 66.
183
Comment
RSA124683
Asclepias erosa
E. K. Balls, P. C. Everett
1957-11-6
22782
San Diego
in sun, on open grassy slopes; San Felipe Wash, 4 mi. NW. from Scissors Crossing.
762
Comment
RSA155950
Asclepias erosa
L. R. Abrams
1903-7-2
3971
San Diego
San Felipe, Colorado Desert.
Comment
RSA20302
Asclepias erosa
Roxana S. Ferris, Ruth P. Rossbach
1938-5-15
s.n.
Riverside
19 mi. from Cottonwood Springs, Riverside Co. N end of Pinto Basin
Comment
RSA20303
Asclepias erosa
Roxana S. Ferris
1938-5-15
9520
Riverside
19 mi. from Cottonwood Springs, Riverside Co. N end of Pinto Basin
Comment
RSA247981
Asclepias erosa
R. F. Thorne, C. W. Tilforth
1973-5-30
43594
San Bernardino
Amboy Road just S of Sheephole Summit at S foot of Sheephole Mts.
579
Comment
RSA24813
Asclepias erosa
C. B. Wolf
1941-5-29
10813
San Bernardino
Mojave Desert, Sheep Hole Mts. 1 1/2 mi. N of summit of 29 Palms-Amboy Road.
914
Comment
RSA26897
Asclepias erosa
Roxana S. Ferris
1940-6-26
9863
San Bernardino
east of Cedar Canyon on Cima-Lanfair Valley rd.
1524
Comment
RSA270518
Asclepias erosa
James Henrickson
1973-7-7
11006
San Bernardino
16 (air) mi. ENE of Cima, 6 (air) miles SE of Ivanpah near jct. of Ivanpah Road & Hart Mine Road; in open Joshua Tree woodland.
1829
Comment
RSA270519
Asclepias erosa
James Henrickson
1973-6-4
10596
San Bernardino
12.5 (air) mi. NE of Cima, rd mi. N of Ivanpah along Ivanpah Rd.
976
Comment
RSA271128
Asclepias erosa
James Henrickson
1973-7-7
4100
San Bernardino
15 (air) mi. EENE of Kelso, Gold Valley, in sandy arroyo near Hole-in-the-Wall.
1829
Comment
RSA272362
Asclepias erosa
James Henrickson
1978-5-6
16849 -b
San Bernardino
Ca. 38 air miles W of Barstow.
564
Comment
RSA275481
Asclepias erosa
R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. Prigge
1977-6-23
49415
San Bernardino
Shadow Valley: NW of Clark Mts. near junction of power line and Excelsior Mine Rds.
1006
Comment
RSA278473
Asclepias erosa
John F. Emmel
1977-9-12
586
San Bernardino
large wash crossing road 1.0 road mi. SSW of Granite Pass, E. end of Granite Mts. N. of Amboy; NE 1/4.
1174
Comment
RSA279849
Asclepias erosa
R. F. Thorne, C. W. Tilforth
1974-5-30
44638
Inyo
Death Valley National Monument: Titus Canyon, desert wash, 1.8 mi. below Leadfield.
1037
Comment
RSA281056
Asclepias erosa
B. A. Stein
1978-6-5
115
San Bernardino
At Dripping Spring Pond
1249
Comment
RSA284577
Asclepias erosa
C. W. Tilforth, Walter Wisura
1980-7-1
2059
San Bernardino
2.4 mi. north of Hiway 62, south of Iron Mtn. Pumping Plant.
Comment
RSA401224
Asclepias erosa
H. S. Gentry
1938-07
3790
Imperial
W side of Colorado Desert
Comment
RSA401228
Asclepias erosa
N. C. Cooper
1944-5-20
2641
Riverside
Palm Springs.
137
Comment
RSA401229
Asclepias erosa
Francis Fultz
1921-5-1
3413
Riverside
Near Indio. Colorado Desert.
Comment
RSA401230
Asclepias erosa
J. S. Stubblefield
1934-9-12
s.n.
Riverside
Between Desert Center & Blythe.
106
Comment
RSA401231
Asclepias erosa
A. Menke
1955-4-27
s.n.
Riverside
33 miles E of Desert Center.
Comment
RSA401233
Asclepias erosa
F. R. Fosberg
1931-8-18
7319
San Diego
5 mi. S Julian.
1460
Comment
RSA401282
Asclepias erosa
N. C. Cooper
1949-4-18
3466
San Bernardino
West of Amboy. Dry desert wash.
152
Comment
RSA4914
Asclepias erosa
C. B. Wolf
1932-4-28
3076
Riverside
19 mi. W. of Blythe on the Mecca rd.
122
Comment Read comments Mar 26 2011
RSA492699
Asclepias erosa
W. Wisura
1989-4-16
4321
San Bernardino
Just W of Amboy, in sandy soil.
Comment
RSA494646
Asclepias erosa
B. L. Phillips
1988-4-17
s.n.
San Bernardino
Mojave Desert, Bristol Dry Lake. Just S of Rte. 66 on Amboy Rd.
Comment
RSA502495
Asclepias erosa
Steve Boyd, Tim Ross, L. Arnseth
1989-6-11
3736
Riverside
Vail Lake area, recently burned hills at W end of lake SW of dam.
488
Comment
RSA509463
Asclepias erosa
Steve Myers
1988-9-26
s.n.
San Bernardino
Cajon Summit (east of Northbound lanes on I-15
1280
Comment
RSA518356
Asclepias erosa
B. Pitzer, S. Morgan
1990-10-7
1487
San Bernardino
New York Mts., Black Canyon Rd., 1.6 mi S of Cedar Canyon Rd., on the way to Hole-in-the-Wall Campground.
1524
Comment
RSA518419
Asclepias erosa
H. Green, Lorin Hicks
1978-5-8
s.n.
San Bernardino
Cadiz Valley; just N of Riverside Co. line, near junction of Hwy 62 with Hwy 117.
Comment
RSA525295
Asclepias erosa
W. Wisura
1991-4-28
4488
Riverside
20.6 mi. N of Desert Center along Rice Road in Creosote Bush Scrub.
Comment
RSA543155
Asclepias erosa
Steve Boyd, Tim Ross, Mike Hammitt
1991-5-2
6105
Riverside
Vail Lake region, SW and W flanks of Billy Goat Mountain, 3 miles N Hwy 79, 1 mile W of Hwy 371, N of Aguanga.
600
Comment
RSA588137
Asclepias erosa
D. L. Banks, S. D. Boyd
1995-6-27
739
Riverside
NW Palomar Mountains; Agua Tibia Mountains; Along the Crosley Road, N of the junction between the Cutca Road; N of the Devils Hole area, N of the Forest Boundary. N of the first gate along the road approximately 1/2 mile from Hwy 79.
518
Comment
RSA611394
Asclepias erosa
C. Epling, Wm Robison
1935-7-3
s.n.
Kern
Walker Pass, West side.
Comment
RSA648678
Asclepias erosa
Elizabeth Wiggins
1984-5-5
107
San Bernardino
19 mis. W. of Essex Rd. & I. 40 trunoff, .25 mis. S. I. 40.
Comment
RSA648728
Asclepias erosa
Ron Ozaki
1984-5-5
101
San Bernardino
East Mojave Desert, Essex Rd, 1 mi. south of Essex Rd. & I-40.
Comment
RSA652968
Asclepias erosa
Sharon Kautto
1984-5-5
84 -24
San Bernardino
0.9 mile east of town of Essex (along U.S. 66).
Comment
RSA670181
Asclepias erosa
Ian Swift
2001-9-10
333
Los Angeles
Lower Poison Oak Canyon
1098
Comment
RSA670182
Asclepias erosa
Ian Swift
2001-9-10
333
Los Angeles
Lower Poison Oak Canyon
1098
Comment
RSA703028
Asclepias erosa
Scott D. White, Michael Honer, Brian Leatherman
2004-5-11
10362
San Bernardino
Northeast of Barstow, east of Coyote Dry Lake. Bajadas and hills ca. 2 miles east of Manix Tank Trail south of (present) Ft. Irwin.
579
Comment
RSA70320
Asclepias erosa
F. W. Peirson
1930-5-31
8923
San Bernardino
dandy desert in open scrub for several miles; 3 mi. south of Old Woman Spring.
Comment
RSA70323
Asclepias erosa
P. A. Munz, R. D. Harwood
1923-6-29
4367
San Diego
Werners Hot Springs
Comment
RSA70324
Asclepias erosa
F. W. Peirson
1927-7-10
7354
San Bernardino
Mexican Well, eastern border of San Bernardino Co.
1220
Comment
RSA708633
Asclepias erosa
Sarah J. De Groot, Lee De Groot
2003-4-5
2254
San Bernardino
WHIPPLE MOUNTAINS: Chemehuevi Wash at junction with highway 95, north of Vidal Junction.
335
Comment
RSA714269
Asclepias erosa
Sarah J. De Groot, Leland Lubinsky
2004-5-18
4362
San Bernardino
WHIPPLE MOUNTAINS: Chemehuevi Wash at intersection with old Needles-Parker road.
308
Comment
RSA716478
Asclepias erosa
Scott D. White, Andrea Warniment
2006-7-7
11600
Los Angeles
Gorman area, west of the I-5 Freeway at SR-138 interchange. SE Tehachapi Mts.
1006
Comment
RSA7255
Asclepias erosa
C. B. Wolf
1933-7-3
5163
Kern
sun dec. granite at upper end of San Joaquin Valley, Rose Station between Grape Vino and Bakerfields.
152
Comment
RSA734953
Asclepias erosa
J. R. Bruff
1938-06
s.n.
San Bernardino
Mojave Desert- Foot of Cushenbury Grade and Big Bear
Comment
RSA750347
Asclepias erosa
P. De Vries
2009-7-1
7558
Kern
Western Transverse Range; San Emigdio Mtns. Region; Bitter Creek National Wildlife Refuge; ca. 2.0 air miles E of the junction of Cerro Noroeste and Klipstein Canyon Road.
1097
Comment
RSA761301
Asclepias erosa
Barbara Booth, Justin M. Wood, Dustin Ray
2009-7-14
214
San Diego
Oak Grove, 25249 Oak Grove Truck Trail, in chaparral at south edge of large mowed field near hairpin of Oak Grove Truck Trail.
915
Comment
RSA763978
Asclepias erosa
Justin M. Wood, D. Ray
2010-10-21
2999
Riverside
Chuckwalla Valley NE of Victory Springs and 0.9 km E of Kaiser Road on unmarked 4WD road.
198
Comment
RSA778266
Asclepias erosa
Thomas Stoughton, Jacqueline McConnaughy, Andrew Monks
2010-10-6
669
San Bernardino
Dirt rd W off Amboy Rd. Just S of Bristol Lake edge. ENE of Twentynine Palms Marine Corps Base. Amboy Crater Area. Site #1
244
Comment
RSA778426
Asclepias erosa
Stephanie Rockwood, Christi Gabriel
2011-10-12
87
San Bernardino
Pull off along Highway 62. Sheephole Mountains Wilderness. Looking down toward unnamed dry lake bed.
622
Comment
RSA782135
Asclepias erosa
Stephanie Rockwood, Christi Gabriel
2011-10-18
131
Riverside
Ford Dry Lake Area, Pallen Dunes Road. I10 exit 217. Chuckwalla Valley.
99
Comment
RSA782272
Asclepias erosa
R. W. Spjut
2007-10-12
16149
San Bernardino
Mojave Desert.East BLM: East of 29 Palms along Amboy Road near junction with Parker Road
363
Comment
RSA783671
Asclepias erosa
J. Andre
2011-7-10
18790
Inyo
Owens Valley: Southern end of valley, just S of Red Hill, along Cinder Rd, 0.1 mi E of US 395, just N of Fossil Falls.
1035
Comment
RSA78865
Asclepias erosa
P. A. Munz, P. C. Everett
1952-5-30
17394
San Bernardino
5.0 miles east of Yermo
549
Comment
RSA792557
Asclepias erosa
Duncan S. Bell
2012-9-13
4184
Riverside
Rice Valley; east side of the Arica Mountains; approximately 6 air miles southeast of the ghost town of Rice and approximately 5.5 air miles east of Priests Well.
202
Comment
RSA793588
Asclepias erosa
Naomi Fraga, Hester Bell, Monica Carlsen, Kristen Hasenstab-Lehman, Tommy Stoughton
2012-9-13
4126
San Bernardino
At the mouth of Rattlesnake Canyon. Bighorn Mountain Wilderness.
1159
Comment
RSA795942
Asclepias erosa
Duncan S. Bell
2009-4-19
278
Riverside
Arica Mountains: west side of range, approximately 2.5 air miles southwest of Priests Well.
391
Comment
RSA798928
Asclepias erosa
Duncan S. Bell, Joella Adkins, Palm Chumchim, Jessica Orozco, Aaron Sedgwick
2012-9-28
4339
San Bernardino
Bighorn Mountain area; collecting along Rattlesnake Canyon, approximately 0.75 air mile east of Viscera Spring.
1576
Comment
SBBG114620
Asclepias erosa
R. Burgess, P. Munro
2001-7-2
4805
Ventura
N of Gold Hill rd to Kings Cmpgrd
1371
Comment
SBBG116171
Asclepias erosa
R. Burgess, P. Munro
1995-9-2
1751
Kern
W side of Mount Abel, Cerro Noroeste Rd; Bitter Crk Wildlife Refuge
1310
Comment
SBBG118974
Asclepias erosa
S. D. White, M. Honer, B. Leatherman
2004-5-11
10362
San Bernardino
NE of Barstow, E of Coyote Dry Lake. Bajadas and hills ca. 2 mi E of "Manix Tank Trail" S of (present) Ft. Irwin
579
Comment
SBBG124665
Asclepias erosa
R. Burgess, M. Foster, P. Munro
2002-8-23
Ventura
Ballinger Cyn, jeep route 17 to Ballinger Springs
1036
Comment
SBBG14403
Asclepias erosa
E. R. Blakley
1961-9-12
4706
Riverside
20 mi W of Blythe at wash crossing of US Hwy 60-70
106
Comment
SBBG23534
Asclepias erosa
D. Myrick
1965-6-23
1104
Kern
Rancheria Rd
1219
Comment
SBBG25186
Asclepias erosa
Leota Davidson
1965-5-14
183
San Bernardino
near headquarters, Joshua Tree Nat Monument
Comment
SBBG5709
Asclepias erosa
R. Hoffmann
1927-9-19
Los Angeles
Neenach
Comment
SBBG5710
Asclepias erosa
H. and M. Dearing
1938-3-5
1971
Riverside
between Blythe and Desert Center
Comment
SBBG5711
Asclepias erosa
H. and M. Dearing
1938-11-12
3040
San Bernardino
Twentynine Palms
Comment
SBBG58631
Asclepias erosa
Mark Kerr
1938-8-18
Inyo
9 mi N of Independence
1219
Comment
SBBG58632
Asclepias erosa
R. Hoffmann
1931-10-1
Inyo
Olancha to Little Lake
Comment
SBBG58633
Asclepias erosa
P. A. Munz
1930-5-21
11909
San Bernardino
mouth of Deep Crk, N base of San Bernardino Mtns
914
Comment
SBBG58635
Asclepias erosa
R. Hoffmann
1928-7-8
Los Angeles
Fairmont
Comment
SBBG58636
Asclepias erosa
R. Hoffmann
1928-7-28
Santa Barbara
upper Cuyama Valley
Comment
SBBG80908
Asclepias erosa
C. F. Harbison
1951-6-20
San Diego
Dubber
Comment
SBBG82333
Asclepias erosa
C. F. Smith
1965-9-15
8982
Kern
road to Mt Abel [Cerro Noroeste], E of Hwy 166
1066
Comment
SBBG82643
Asclepias erosa
C. F. Smith
1956-6-21
4889
Ventura
near Ozena
Comment
SBBG82644
Asclepias erosa
C. F. Smith
1952-7-7
3533
Ventura
between Ozena and first grade on Lockwood Rd
Comment
SBBG82645
Asclepias erosa
T. L. Secrest
1950-5-30
Ventura
Cuyama Valley
975
Comment
SBBG86995
Asclepias erosa
C. F. Smith
1962-6-15
7050
Santa Barbara
Santa Barbara Cyn below Reyes Ranch
Comment
SD113028
Asclepias erosa
Darley F. Howe
1954-8-8
San Diego
Flat south of Dubber.
Comment
SD118617
Asclepias erosa
Duffie Clemons, Erik Jonsson
1985-10-21
1219
San Diego
Several seen along Jeep trail to badlands, Arroyo Tapaido quad
289
Comment
SD143035
Asclepias erosa
Jon Rebman, Amadeo Rea
1997-5-22
4100
San Diego
San Felipe Valley Wildlife Area: NE of Julian; Along S-2, north of Hwy. 78
790
Comment
SD162604
Asclepias erosa
P. C. Everett, E. K. Balls
1956-4-30
21532
San Bernardino
South shore, Bristol Lake, 10.6 miles from junction with Highway 66.
199
Comment
SD177382
Asclepias erosa
Bill Sullivan
2006-6-5
244
San Diego
San Felipe, San Felipe Valley, 10 yards east of County Road S-2, approx. A| mi SE of Paroli Spring.
220
Comment
SD19277
Asclepias erosa
Frank F. Gander
1937-9-28
4562
San Diego
County line north of Oak Grove.
Comment
SD198155
Asclepias erosa
Keli E Balo
2006-6-24
9
San Diego
Jacumba, 2.5 mi E of town, 60 meters N of Old Highway 80, S of I-8, in dry wash
883
Comment
SD200296
Asclepias erosa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-27
16833
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas
-28
Comment
SD201053
Asclepias erosa
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-3
3144
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, site ASCERO, in drainage of mesa & wash complex.
4
Comment
SD204043
Asclepias erosa
Barbara Booth, Justin M Wood and Dustin Ray
2009-7-14
214
San Diego
Oak Grove. 25249 Oak Grove Truck Trail, in chaparral at S edge of large mowed field near hairpin of Oak Grove Truck Trail.
915
Comment
SD204044
Asclepias erosa
Bill Sullivan
2008-6-24
517
San Diego
Anza-Borrego Desert State Park, 1 mi SE of intersection of Wilson Road and Montezuma Valley Road (S22), 2 miles SE of Ranchita at the intersection of the Jasper Trail and Old Culp Valley Road
1242
Comment
SD205451
Asclepias erosa
Bill Sullivan
2008-6-1
499
San Diego
Anza-Borrego Desert State Park, N of Canebrake and County Road S2, 1.4 mile north on View-of-the-Badlands jeep trail from Old Overland Stage Route
267
Comment
SD219693
Asclepias erosa
Larry Hendrickson
2009-9-7
4250
San Diego
San Felipe Valley Wildlife Area, California Department of Fish & Game property. 3.0 air miles W of intersection of State hwy. 78 and the SW intersection with County Road S-2, and 1.2 miles NNW of access gate at hwy. 78.
748
Comment
SD220149
Asclepias erosa
Barbara Booth, Chris Murphy
2010-6-26
410
San Diego
East of Oak Grove Valley, dirt road along Chihuahua Creek near 3.5 miles ENE of junction with Highway 79, at failed dam operation with collapsed concrete structures.
985
Comment
SD220150
Asclepias erosa
Nancy Nenow
2010-8-4
1398
San Diego
Warner Springs Ranch east side of highway 79; about I(c) mile N intersect of Camino San Ignacio and Hwy 79, south of access road to the equestrian center and barn.
942
Comment
SD247760
Asclepias erosa
Bill Sullivan
2009-6-22
745
San Diego
Jacumba, N of I-8, 3.2 mi northwest of In-Ko-Pah Park Road and Old Highway 80, 2.75 miles W of Imperial County line beside a jeep trail in a wash
997
Comment
SD250419
Asclepias erosa
A. C. Sanders, Jim Malusa
2015-9-8
41815
Imperial
Sonoran (Colorado) Desert: eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./ Camp Burt, SE of Little Mule Mountains. (Little Mule Mountains 7.5'Q)
306
Comment
SD250598
Asclepias erosa
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28789
Imperial
Milpitas Wash west of Hwy 78; southwest of Palo Verde & south of the Palo Verde Mountains; in sandy substrates along Milpitas Wash Road
199
Comment
SD251169
Asclepias erosa
Duncan S. Bell
2013-8-28
5746
San Bernardino
Mojave Desert; East Mojave Desert region: Castle Mountains, at Hightower Well, collecting around pond beside old corral, ca. 4.0 air miles southwest of Hart Peak.
1349
Comment
SD25233
Asclepias erosa
Frank F. Gander
1939-5-16
7571
Kern
18 miles east of Bakersfield.
Comment
SD252812
Asclepias erosa
J. M. Andre
2013-9-2
25351
San Bernardino
Region: MNP; Castle Peaks Mojave National Preserve; along trail into Castle Pks Wilderness area, SW end of range, 1.4 mi. N. of Hart Mine Rd, 3.2 mi. E. of Barnwell (Jct Ivanpah Rd)
1419
Comment
SD254781
Asclepias erosa
Susan T Welker
1993-10-5
San Diego
Lake Henshaw area. West of Vista Irr. Dist. Gate #2, north of dirt road, west of Hwy 79, south of Linton Road, north of Warner Springs
864
Comment
SD33009
Asclepias erosa
Charles F. Harbison, Higgins
1944-6-26
199
San Diego
Dubber.
Comment
SD3770
Asclepias erosa
Edmund C. Jaeger
1925-9-9
San Bernardino
Mexican Wells, eastern San Bernardino Co.
885
Comment
SD3777
Asclepias erosa
Fidella G. Woodcock
May 1931
San Diego
Road to Warner's Hot Springs, San Felipe.
Comment
SD3794
Asclepias erosa
unknown
1920-7-25
San Diego
Warner's Pass.
Comment
SD46632
Asclepias erosa
P. C. Everett, E. K. Balls
1956-4-30
21532
San Bernardino
South shore Bristol Lake, 10.6 miles southeast from junction with Hwy. 66.
199
Comment
SD48453
Asclepias erosa
E. K. Balls, P. C. Everett
1957-11-6
22782
San Diego
San Felipe Wash, 4 miles northwest from Scissors Crossing.
760
Comment
SD56841
Asclepias erosa
Darley F. Howe
1963-5-15
3482
Riverside
18 miles east of Desert Center.
185
Comment
SD7721
Asclepias erosa
Daniel Cleveland
1884-7-3
San Diego
Jacumba
Comment
SD85803
Asclepias erosa
R. Mitchel Beauchamp, M. Douglas
1971-11-27
3160
San Diego
Sandy wash, Badlands Lookout Point.
299
Comment
SD90514
Asclepias erosa
Robert F. Thorne, C. W. Tilforth
1973-5-30
43594
San Bernardino
Mohave Desert; Amboy Road just south of Sheephole Summit at southern foot of Sheephole Mountains.
580
Comment Read comments Apr 24 2011
SD98867
Asclepias erosa
Darley Howe
1976-10-7
4928
San Bernardino
North of Cima 7.8 miles.
1525
Comment
SDSU18090
Asclepias erosa
John Chesnut
1982-4-24
San Bernardino
Near Amboy, MCAGCC Twentynine Palms, CA
219
Comment
SDSU2735
Asclepias erosa
D. R. Harvey
1931-6-20
1259
San Bernardino
Beyond Needles
Comment
SDSU2736
Asclepias erosa
D. F. Howe
1963-5-15
3482
Riverside
18 miles east of Desert Center on U.S. 60 or 70.
152
Comment
SEINET10389815
Asclepias erosa
A. C. Sanders, Jim Malusa
2015-9-8
41815
Imperial
eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns.
307
Comment
SEINET157639
Asclepias erosa
C. Lumer, S. Yost
2006-7-25
2426
Imperial
Joshua Tree National Forest. Common along roadside.
457
Comment Read comments Mar 28 2014
SEINET1931104
Asclepias erosa
Unknown
1963-7-25
San Bernardino
Route 66, 1 mile W of Amboy, along roadside
Comment
SEINET196231
Asclepias erosa
Charles B. Fiker
1946-9-4
3656
San Diego
East of Palomar Mountain, near Oak Grove Camp.
Comment
SEINET2042573
Asclepias erosa
B. Pitzer
1999-9-23
4046
San Bernardino
''Sheep Corral'', a maze of interconnecting washes separated by exposed granite outcrops, S end of Granite Mountains Ca. 1.5-2 mi N of HWY I-40 (Brown Buttes Quad 7.5'). T8N R12E S36 (SW/4)
1000
Comment
SEINET209391
Asclepias erosa
Charlotte N. Smith
1965-8-22
1422
Tulare
Lloyd Meadow, about 1/2 mile east of Soda Spring, near trail to The Forks.
1722
Comment
SEINET219257
Asclepias erosa
M. Dimmitt
1965-5-14
200 B
San Bernardino
40 miles east of Twenty-nine Palms. Edge of Sheephole Mountains.
914
Comment
SEINET220904
Asclepias erosa
Robert F. Thorne, L. Debuhr; W. Wisura; B. Prigge
1977-6-23
49415
San Bernardino
East Mojave Desert, Shadow Valley. NW of Clark Mts. near junction of power line and Excelsior Mine Rds.
1006
Comment
SEINET269368
Asclepias erosa
Scott D. White, Mike Wilcox
1995-4-19
2904
San Bernardino
35 airmiles east of 29 Palms along access road to Cadiz Lake salt flats 1 road mile north of highway 62. USGS
275
Comment
SEINET3081693
Asclepias erosa
E. R. Blakley
B- 1559
Riverside
20 mi West of Blyth
168
Comment
SEINET3081707
Asclepias erosa
E. R. Blakley
1961-9-12
4706
Riverside
20 miles west of Blythe at Desert wash crossing of US Highway 60-70.
107
Comment
SEINET3081785
Asclepias erosa
C. M. Flanagan
1971-5-22
San Bernardino
29 Palms, San Bernardino County. On shoulder of 29 Palms Drive
Comment
SEINET3081813
Asclepias erosa
Noel H. Holmgren, Patricia K. Holmgren, Ruth E. Kern
1973-3-23
6487
Riverside
Chuckwalla Valley, 2.8 miles northeast of Desert Center
198
Comment
SEINET3081847
Asclepias erosa
R. Mitchel Beachamp, M. Douglas
1971-11-27
3160
San Diego
Badlands Lookout Point.
300
Comment
SEINET3081938
Asclepias erosa
Howard Scott Gentry
1938-7-1
3790
Unknown
West side of Colorado Desert
Comment
SEINET3081969
Asclepias erosa
Barbara Gayle Pitzer
1986-5-17
252
San Bernardino
Mojave Desert; Kelbaker Rd., 1.1 mi. N. of Kelso
642
Comment
SEINET3082098
Asclepias erosa
Noel H. Holmgren, Patricia K. Holmgren, Ruth E. Kern
1973-3-23
6487
Riverside
Chuckwalla Valley, 2.8 miles northeast of Desert Center
198
Comment
SEINET7986794
Asclepias erosa
Jon P. Rebman
1997-5-22
4100
San Diego
San Felipe Valley, San Felipe Valley Wildlife Area,NE of Julian
790
Comment
SFV16487
Asclepias erosa
P. M. Schiffman, R. van de Hoek
1996-10-27
s. n.
Kern
Ventura Mountains San Emigdio Mountains. San Emigdio Canyon.
600
Comment
SFV17392
Asclepias erosa
J. N. Hogue, R. Rogers, J. Hunter
1998-6-25
115 .1
San Diego
San Felipe Valley, 3 miles northwest of Scissors Crossing.
732
Comment
SFV8239
Asclepias erosa
T. Gordon, M. H. Grayum
1976-6-17
1595
San Bernardino
Mojave Desert New York Mountains of eastern Mojave Desert. Flat area at mouth of Keystone Canyon.
1646
Comment
SJSU11073
Asclepias erosa
C. L. Mercado-Selter
1972-3-24
San Bernardino
Hwy 66, 0.5 mi N of Amboy Crater
Comment
SJSU5253
Asclepias erosa
R. C. McGehee
1970-9-4
333
San Bernardino
by Amboy Rd 13 mi E of Twenty-nine Palms
Comment
UC105356
Asclepias erosa
T. S. Brandegee
1902-5-20
San Bernardino
near Bagdad
Comment
UC1080648
Asclepias erosa
E. K. Balls and P. C. Everett
1957-11-6
22782
San Diego
4 mi nw Scissors Crossing; San Felipe Wash
762
Comment
UC1123535
Asclepias erosa
R. St. John
1931-6-23
243
Kern
Caliente Caliente Quadrangle
Comment
UC1195182
Asclepias erosa
John H. Thomas
1960-9-16
8915
Inyo
steep canyon leading into from s Saline Valley
1280
Comment
UC1245423
Asclepias erosa
C. Ritchie Bell
1963-4-10
Riverside
ca. 16 mi e Desert Center School (roadside of US 60-70)
Comment
UC141653
Asclepias erosa
T. S. Brandegee
1901-3-27
San Diego
Carisso Ck. Colorado Desert
Comment
UC149995
Asclepias erosa
Katharine Brandegee
1911-6-22
Kern
Kernville
Comment
UC154644
Asclepias erosa
Rensselaer J. Smith
May 1904
306
Riverside
Palm Springs
Comment Read comments Aug 27 2011
UC178223
Asclepias erosa
T. S. Brandegee
June 1915
San Bernardino
Nipton
Comment
UC178800
Asclepias erosa
Katharine Brandegee
July, 1912
San Bernardino
Barnwell
Comment
UC183732
Asclepias erosa
S. B. Parish
1915-5-22
10376
San Bernardino
Silver Lake Mojave Desert
Comment Read comments Jul 18 2010
UC1861744
Asclepias erosa
Scott D. White, Michael Honer, Brian Leatherman
2004-5-11
10362
San Bernardino
Central Mojave Desert: Northeast of Barstow, east of Coyote Dry Lake. Bajadas and hills ca. 2 miles east of Manix Tank Trail south of (present) Ft. Irwin.(Alvord Mtn.)
579
Comment
UC192690
Asclepias erosa
S. B. and W. F. Parish
May 1882
439
San Bernardino
Yermo, Hawley's Station, Mojave Desert
Comment Read comments Nov 12 2016
UC1953393
Asclepias erosa
Tom Schweich
2000-4-30
240
Inyo
Mesquite Valley; On Old Spanish Trail highway, just west of Nevada border.
900
Comment
UC2042034
Asclepias erosa
Nick Jensen with Neal Kramer
2013-8-15
441
Kern
Tejon Ranch. Tejon Canyon north of Tejon Creek, just east of the old Indian Schoolhouse.
Comment
UC22975
Asclepias erosa
H. M. Hall
June 1901
2111
Riverside
along borders Colorado Desert (e base of mountains); San Jacinto Mountains
Comment
UC22976
Asclepias erosa
H. M. Hall
1897-7-30
759
Riverside
near base e side San Jacinto Mts.
1524
Comment
UC479245
Asclepias erosa
Marcus E. Jones, A. M.
1931-9-15
28744
Riverside
Hayfields [Colorado Desert, toward Desert Center]
Comment Read comments Jun 12 2012
UC489122
Asclepias erosa
C. V. Meyer
1928-5-25
411
Imperial
between Oasis and Kane Springs; Colorado Desert
Comment Read comments Oct 23 2011
UC495426
Asclepias erosa
E. W. Voegelin
1932-6-24
25
Kern
near Weldon
822
Comment
UC495427
Asclepias erosa
E. W. Voegelin
1932-7-7
25
Kern
Rancheria Weldon
Comment
UC499788
Asclepias erosa
Roxana S. Ferris and Rimo Bacigalupi
1932-4-25
8126
San Bernardino
25 mi s Amboy (n slope of Mts.); Sheep Hole Mts.
Comment
UC604861
Asclepias erosa
Roxana S. Ferris and Ruth P. Rossbach
1938-5-15
9520
Riverside
19 mi from Cottonwood Springs (n edge of basin); Pinto Basin
Comment
UC625586
Asclepias erosa
Annie M. Alexander
1939-5-3
368
San Bernardino
6 mi nw Rice
304
Comment
UC661068
Asclepias erosa
L. R. Short and I. H. Johnson
1934-5-1
S- 161
Kern
San Emigdio Ranch Mt. Pinos Quadrangle
426
Comment
UC676929
Asclepias erosa
R. Bacigalupi, R. S. Ferris and I. L. Wiggins
1941-7-26
2516
Tulare
1/2 mi s Lindsay (along Southern Pacific right of way)
Comment
UC68720
Asclepias erosa
H. M. Hall
1905-5-14
6077
San Bernardino
Sheep Hole Mts. Mohave Desert
Comment
UC69210
Asclepias erosa
H. M. Hall
July 1905
6710
Los Angeles
Fairmount Mohave Desert, Antelope Valley
853
Comment
UC708723
Asclepias erosa
Rimo Bacigalupi and Roxana S. Ferris
1941-7-14
2443
Kern
2 mi n Kernville; South Fork basin
Comment
UC712147
Asclepias erosa
Charles B. Fiker
1946-9-4
3656
San Diego
e Palomar Mtn. (near Oak Grove Camp)
Comment
UC763184
Asclepias erosa
R. F. Hoover
1937-8-10
2675
Tulare
Earlimart
Comment
UC878980
Asclepias erosa
Roxana S. Ferris
1940-6-26
9863
San Bernardino
e Cedar Canyon (on Cima-Lanfair Valley road)
1524
Comment
UC878981
Asclepias erosa
C. Epling, Wm. Robison
1935-7-3
Kern
w side Walker Pass
Comment
UCD121206
Asclepias erosa
Bruce M. Pavlik
1978-7-12
44
Inyo
Eureka Dunes; (Northern-most Mojave Desert locality).
914
Comment
UCD121207
Asclepias erosa
Ernest C. Twisselmann
1961-7-27
6392
Kern
Delano Ranch, 9.5 miles west of Woody (Grizzly Gulch).
274
Comment
UCD121208
Asclepias erosa
Ernest C. Twisselmann
1961-8-22
6467
Kern
Mojave Road, 7 miles west of California City. Shandon, CA.
838
Comment
UCR104750
Asclepias erosa
David Charlton
1989-6-17
3272
Kern
Caliente Creek, 3 mi. west of Caliente, on Caliente-Bodfish Road; SW of Isabella Lake off Hwy 58, between Bakersfield and Tehachapi
457
Comment
UCR107925
Asclepias erosa
Jon P. Rebman, A. M. Rea
1997-5-22
4100
San Diego
Peninsular Range, San Felipe Valley Wildlife Refuge, NE of Julian, along Hwy S-2, north of Hwy 78.
790
Comment
UCR113791
Asclepias erosa
B. G. Pitzer
1998-11-14
3807
San Bernardino
Eastern Mojave Desert, Fenner Valley, National Trails Hwy (Rte 66), 7.9 rd mi. NE of Danby Rd.
525
Comment
UCR117213
Asclepias erosa
B. G. Pitzer
1999-9-23
4046
San Bernardino
Eastern Mojave Desert, 'Sheep Corral,' a maze of interconnecting washes separated by exposed granite outcrops, at S end of Granite Mountains, c. 1.5-2 mi. north of Hwy I-40
1000
Comment
UCR119276
Asclepias erosa
Mitch Provance, Steve Boyd, Lauren Raz
1998-8-13
999
San Bernardino
Desert Slopes of the San Bernardino Mountains, c. 1.5 mi east of Cushenberry Springs
1402
Comment
UCR120289
Asclepias erosa
A. C. Sanders, Pam MacKay, Tim Thomas
1999-8-14
23053
San Bernardino
Southern Mojave Desert, Stoddard Valley, Barstow Road c. 5 miles south of Barstow, at large wash crossing road from E to W
811
Comment
UCR149796
Asclepias erosa
Scott D. White, Michael Honer, Brian Leatherman
2004-5-11
10362
San Bernardino
Central Mojave Desert, NE of Barstow and east of Coyote Dry Lake; bajadas and hills c. 2 mi east of 'Manix Tank Trail', south of (present) Ft. Irwin
610
Comment
UCR158210
Asclepias erosa
G. F. Pratt, C. Pierce
1996-5-22
96- 01
San Bernardino
Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, 5 miles south of peak 1876 m (BM 'Avawatz'), along dirt road
1067
Comment
UCR15958
Asclepias erosa
J. Esparza
1978-10-5
s.n.
San Bernardino
Mojave Desert, Hwy 15 [?? 247?, 18?], 3.5 mi east of Camp Rock Rd., Barstow [??]
Comment
UCR163056
Asclepias erosa
B. G. Pitzer, G. R. Ballmer
2000-10-14
4234
Riverside
Sonoran (Colorado) Desert, large wash c. 5.3 miles east of Ford Lake Rd. and 1 mile west of Wiley's Well Rd., off gasline road c. 200 yards south of Hwy I-10
115
Comment
UCR163371
Asclepias erosa
B. G. Pitzer
1999-9-24
4065
San Bernardino
Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, wash between Allanson Center (main bldg.) & Director's residence
1311
Comment
UCR173627
Asclepias erosa
Jim Andre
2005-8-29
6642
San Bernardino
Eastern Mojave Desert, Granite Mtns: Lower Granite Cove in main wash below 'White Fang', UC GMDRC
1251
Comment
UCR180338
Asclepias erosa
Scott D. White, Andrea Warniment
2006-7-7
11600
Los Angeles
SE Tehachapi Mtns, Gorman area, west of the I-5 Freeway at SR-138 interchange
1037
Comment
UCR18369
Asclepias erosa
A. C. Sanders
1975-9-2
805
San Bernardino
Eastern Mojave Desert, Cima to Kelso road in the vicinity of Dawes
917
Comment
UCR198969
Asclepias erosa
Jim Andre
2008-5-8
9492
San Bernardino
Mojave Desert, Ivanpah Valley, along rought dirt road c. 0.5 mi north of Niption Road exit at Hwy I-15
978
Comment
UCR205246
Asclepias erosa
R. G. Swinney
2005-8-15
8474
Los Angeles
San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, near headquarters
1463
Comment
UCR208193
Asclepias erosa
Ian Swift
2001-9-10
333
Los Angeles
Transverse Ranges, Liebre Mountains region, Lower Poison Oak Canyon
1098
Comment
UCR20844
Asclepias erosa
Don Emery
1980-5-1
s.n.
San Bernardino
Northern Colorado Desert, E side of the Iron Mtns., just north of the Iron Mtn. pump plant, above Danby Dry Lake
245
Comment
UCR218720
Asclepias erosa
Jim Andre
2009-6-7
11201
San Bernardino
Eastern Mojave Desert, northeast end of Hackberry Mountains just west of Ivanpah/Lanfair Road
1127
Comment
UCR222243
Asclepias erosa
Jim Andre, T. La Doux
2010-9-22
14881
San Bernardino
Eastern Mojave Desert, Mojave National Preserve; wilderness boundary trailhead at 'hiking corridor' on south side of Castle Peaks
1541.68
Comment
UCR222347
Asclepias erosa
Pam De Vries
2009-7-1
7558
Kern
Western Transverse Range; San Emigdio Mtns. Region, Bitter Creek National Wildlife Refuge; c. 2.0 air miles E of the junction of Cerro Noroeste and Klipstein Canyon Road
1097
Comment
UCR224181
Asclepias erosa
Justin M. Wood, Dustin M. Ray
2010-10-21
2999
Riverside
Colorado (Sonoran) Desert, Chuckwalla Valley northeast of Victory Springs and 0.9 km east of Kaiser Road on unmarked 4WD road
198
Comment
UCR225284
Asclepias erosa
A. C. Sanders
2011-5-12
39626
Inyo
NE Mojave Desert, Pahrump Valley, Old Spanish Trail Hwy 140 meters west of NV border
821
Comment
UCR226551
Asclepias erosa
Jim Andre
2010-5-30
15814
San Bernardino
Eastern Mojave Desert, Cima Dome, Mojave National Preserve, along dirt road, 1.7 mi south southeast of Cima
1311
Comment
UCR229305
Asclepias erosa
John F. Green
2011-4-11
s.n.
San Bernardino
Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass
1371
Comment
UCR23268
Asclepias erosa
John C. Roos
1965-9-5
s.n.
Riverside
Sonoran (Colorado) Desert, 18 mi. west of Blythe
122
Comment
UCR243701
Asclepias erosa
Jim Andre
2011-7-10
18790
Inyo
Owens Valley, southern end of valley, just south of Red Hill, along Cinder Rd, 0.1 mi. east of U.S. 395, just north of Fossil Falls
1035
Comment
UCR254313
Asclepias erosa
Jim Andre
2012-8-31
22699
San Bernardino
Eastern Mojave Desert, Granite Mountains, UC Granite Mtns. Desert Research Center; lower Cottonwood Basin on east side
1270
Comment
UCR264467
Asclepias erosa
A. C. Sanders, Jim Malusa
2015-9-8
41815
Imperial
Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns.
307
Comment
UCR264777
Asclepias erosa
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28789
Imperial
Sonoran (Colorado) Desert, Milpitas Wash west of Hwy 78, southwest of Palo Verde & south of the Palo Verde Mountains, along Milpitas Wash Road
200
Comment
UCR272650
Asclepias erosa
Cheryl Sevilla, Kay Lewis-Jones, Sarah J. De Groot
2015-4-28
078
San Bernardino
Mojave Desert, Rasor Road OHV Area, on a sandy flat just east of rasor Road, 2.6 air miles east of the Hwy I-15 Rasor Road exit, 3.27 air miles west of Soda Dry Lake and the Mojave National Preserve
380
Comment
UCR273117
Asclepias erosa
Mitch Provance
2015-8-5
815- 38
Kern
San Joaquin Valley, NE edge of Bakersfield, Kern Bluffs Oil Field, about 0.7 miles S of the Kern River
232
Comment
UCR273803
Asclepias erosa
Mitch Provance
2015-8-10
815- 56
Tulare
Foothills of the Eastern San Joaquin Valley, 7.5 mi ENE of Ducor, 2 mi due N of Fountain Springs and Avenue 56, within transmission corridor
298
Comment
UCR280114
Asclepias erosa
Onkar Singh
2016-5-26
5820
San Bernardino
Mojave Desert, Fort Irwin National Training Center, base of Avawatz Mtns.
1127
Comment
UCR32369
Asclepias erosa
B. A. Prigge
1979-6-5
3418
San Bernardino
Eastern Mojave Desert, New York Mountains, Caruthers Canyon
1683
Comment
UCR43035
Asclepias erosa
B. G. Pitzer
1986-5-17
0252
San Bernardino
Mojave Desert, Kelbaker Rd., 1.1 mi. N. of Kelso
642
Comment
UCR4503
Asclepias erosa
John Dean
1965-7-28
s.n.
Riverside
Sonoran (Colorado) Desert, 15 mi. west of Blythe on U.S. Hwy 60
274
Comment
UCR51475
Asclepias erosa
S. J. Myers
1987-8-6
s.n.
Riverside
Aguanga, c. 1/2 mi. west of Hwy 371 at intersection of El Pasta and El Reposo Rd.
642
Comment
UCR68509
Asclepias erosa
B. G. Pitzer, C. Sylber
1991-7-28
1822
San Bernardino
Mojave Desert, 29 Palms Marine Corps Base, 'West' artillery range, large wash c. 1 air km WNW of base golf course and c. 5 air km SE of Camp Wilson, c. 4 air km SSE of S tip of Deadman Lake
612
Comment
UCR69525
Asclepias erosa
B. G. Pitzer
1991-6-5
1756
San Bernardino
Mojave Desert, 29 Palms MC Base, c. 6.5 km air SW Surprise Spr. & 9 km air east of Landers
795
Comment
UCR70021
Asclepias erosa
B. G. Pitzer
1991-5-23
1658
San Bernardino
Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 km (air) SW of Surprise Spring, and 9 km (air) east of Landers, at Tortoise Study Plot 2
795
Comment
UCR82869
Asclepias erosa
A. C. Sanders, P. MacKay & C. Sanders
1994-10-16
15837
San Bernardino
San Bernardino Mtns., Mound Spring, 2 mi east of Tip Top Mtn
1665
Comment
UCR86236
Asclepias erosa
Scott D. White
1995-4-6
2772
San Bernardino
Southeastern Mojave Desert, Cadiz Road. just north of Hwy 62
260
Comment
UCR89693
Asclepias erosa
J. M. Stewart
1990-10-22
663
Riverside
Sonoran (Colorado) Desert, Ford Dry Lake off I-10, c. 4 mi. west of Wiley Well Rd
Comment
UCR89873
Asclepias erosa
J. M. Stewart
1990-9-23
660
Riverside
Sonoran (Colorado) Desert, Interstate Hwy 10, 1.5 mi. west of Wiley Well Road.
Comment
UCR93542
Asclepias erosa
Scott D. White
1995-10-27
3737
San Bernardino
SE Mojave Desert, S of Cadiz Dry Lake, c. 40 air mi. east of town of Twentynine Palms, +- 10 road miles north of Hwy 62 (=Twentynine Palms Hwy).
Comment
UCSB12491
Asclepias erosa
Breedlove, Dennis
1961-9-11
Riverside
20 mi. W of Blythe on U.S. 60-70
1066
Comment Read comments Mar 29 2014
UCSB762
Asclepias erosa
Keefe, Joseph
1966-7-27
Riverside
North side U.S. Highway 60, 14.5 miles west of Arizona state line, west of Blythe
Comment
VVC1331
Asclepias erosa
A. C. Sanders, J. Mac
1999-8-14
23053
San Bernardino
Southern Mojave Desert, Stoddard Valley, Barstow Road ca. 5 miles S of Barstow, at large wash crossing road from E to W
811
Comment
VVC871
Asclepias erosa
A. C. Sanders, J. Mac
1994-10-2
15759
San Bernardino
San Bernardino Mtns., Rattlesnake Canyon, near Rattlesnake Spring
1223
Comment
CAS-BOT-BC222811
Asclepias erosa
Ernest C. Twisselmann
1958-8-7
4550
Kern
Tehachapi-Kernville Region. Tejon Ranch: mouth of Tejon Canyon
304
Comment
GMDRC17
Asclepias erosa
B. A. Stein
1978-6-5
115
San Bernardino
Sweeney Granite Mountains Desert Research Center: In sandy wash below Dripping Spring Pond, 4100
1250
Comment
HSC3302
Asclepias erosa
B. D. Rogers
Aug 1964
Inyo
Hunter Mtn. in Grapevine Canyon, Panamint Mtns.
915
Comment
HSC3303
Asclepias erosa
B. D. Rogers
Jun 1964
Inyo
Near Fish Slough, 10 mi. N of Bishop.
Comment
JEPS6288
Asclepias erosa
W. L. Jepson
1941-10-23
20632
Santa Barbara
12 mi nw Ozena junction (Ventucopa Valley, on the road to Ojai); Upper Cuyama River Valley
Comment
JOTR01145
Asclepias erosa
Cole, James E.
1941-6-15
898
San Bernardino
Joshua Tree National Park. BLACK SPRING WASH
1280
Comment
JOTR16551
Asclepias erosa
Livingston, Enid
1969-5-1
3838 -4
Unknown
Joshua Tree National Park. JOSHUA TREE NATIONAL MONUMENT
Comment
NY318479
Asclepias erosa
C. Schott
Unknown
Sonora
Comment
OBI20512
Asclepias erosa
Robert F. Hoover
1966-10-8
10148
San Luis Obispo
Pass at SE end of Carrizo Plain
Comment
POM268959
Asclepias erosa
Lyman Benson
1935-9-1
766
Kern
Bakersfield. Kern River. Lower Sonoran granite sand.
122
Comment
POM268960
Asclepias erosa
Lyman Benson
1933-5-30
4412
Kern
West base of Mt. Breckenridge, Caliente Creek Watershed, Greenhorn Mountains.
244
Comment
POM9181
Asclepias erosa
P. A. Munz, I. M. Johnston, R. D. Harwood
4145
San Bernardino
Vicinity of Bonanza Kine Mine, East Slope of Providence Mountains, Mojave Desert.
915
Comment
RSA12753
Asclepias erosa
C. B. Wolf, B. D. Stark
1933-9-18
s.n.
Kern
upper end of San Joaquin Valley, 3/10 mi. no. of Graphevine Station.
Comment
RSA206064
Asclepias erosa
Mary DeDecker
1969-7-12
2175
Inyo
Inyo Mountains: Cerro Gordo Road east of Keeler.
1524
Comment
RSA216798
Asclepias erosa
Robert F. Hoover
1966-10-8
10148
San Luis Obispo
Pass at southeast end of Carrizo Plain
Comment
RSA21836
Asclepias erosa
Alice Eastwood, J. T. Howell
1938-9-6
6281
Kern
Tehachapi Pass near Caliente.
Comment
RSA21837
Asclepias erosa
Alice Eastwood, J. T. Howell
1938-9-6
6281
Kern
Tehachapi Pass near Caliente.
Comment
RSA273962
Asclepias erosa
Richard L. Zembal
1978-5-21
CHSA- 16
Inyo
Along Cinder Rd. on gravelly road berm, 1/4 mi. E. US Hwy. 395
976
Comment
RSA30553
Asclepias erosa
R. S. Woglum
1940-5-30
2780
San Bernardino
Kingston Mountains
1220
Comment
RSA30889
Asclepias erosa
R. C. Bacigalupi, Roxana S. Ferris, I. L. Wiggins
1941-7-26
s.n.
Tulare
Along Southern Pacific right of way 0.5 miles S of Lindsay.
Comment
RSA401225
Asclepias erosa
R. H. Peebles
1930-6-10
219
Inyo
China Ranch.
Comment
RSA401226
Asclepias erosa
Ralph Hoffman
1930-7-8
s.n.
Kern
Edison, dry plain.
Comment
RSA463777
Asclepias erosa
James D. Morefield
1986-6-30
4024 -a
Mono
White Mountains: N wall of McAfee Creek canyon ca. 0.5 mile above its mouth
1738
Comment
RSA552053
Asclepias erosa
Alan Romspert
1976-6-18
401
Inyo
Emmigrant Canyon, Panamint Mts. Death Valley National Monument. Sagebrush.
1524
Comment
RSA617055
Asclepias erosa
Mary DeDecker
1969-7-12
2175
Inyo
Inyo Mountains: Cerro Gordo Road east of Keeler.
1524
Comment
RSA621076
Asclepias erosa
Mary DeDecker
1977-6-14
4305
Inyo
Nelson Range, up from Saline Valley.: Grapevine Canyon.
1219
Comment
RSA70321
Asclepias erosa
F. W. Peirson
1916-8-30
886
Kern
near Bakerfield.
Comment
RSA7483
Asclepias erosa
C. B. Wolf, B. D. Stark
1933-9-18
5439
Kern
sun, gravel, upper end of San Joaquin Valley. 3/10 mi. no. of Grapenive Station.
381
Comment
RSA762515
Asclepias erosa
Pam De Vries
2009-6-17
7539
Kern
Western Transverse Range; San Emigdio Mountains Region; Bitter Creek National Wildlife Refuge; ca. 0.75 air miles southwest of the junction of Cero Noroeste and Klipstein Cyn Rd.
1192
Comment
RSA89805
Asclepias erosa
E. K. Balls, R. M. Straw
1954-5-8
19110
San Bernardino
8.7 miles SW of Baker, Hwy 91/466.
457
Comment
SBBG108568
Asclepias erosa
N. Meng
1964-8-18
Kern
1 mi W of jct of St Hwy 155 and Granite-Glennville Rd
Comment
SBBG58634
Asclepias erosa
L. Rowntree
-May-1930
Unknown
Colorado Desert
Comment
SD148005
Asclepias erosa
Joy Nishida
1992-6-13
San Bernardino
Near Baker, 0.25 mile south of Interstate 15, on Zzyzx road.
Comment
SD41985
Asclepias erosa
Darley F. Howe
1947-5-4
Los Angeles
Vic. Littlerock.
Comment
SEINET10455021
Asclepias erosa
David B. Dunn, Melvin L. Conrad; Douglas G. LeDoux
1973-6-19
Dunn 20846
Kern
14 mi. E. Of mt. Mesa which is on lake isabella, the coll in flat valley with chrysothamnus dominant.
Comment
SEINET10455239
Asclepias erosa
James S. Miller
1992-5-10
Miller 7514
San Bernardino
Mojave Desert, 60 mi E of Ludlow on California route 66.
500
Comment
SEINET10580560
Asclepias erosa
Carl B. Wolf
1941-5-29
Wolf s.n. 1941
San Bernardino
Mojave Desert, Sheep Hole Mts., 1.5 mi N of summit of 29 Palms-Amboy Road
914
Comment
SEINET10580561
Asclepias erosa
C. Ritchie Bell
1963-4-10
Bell 17588
Riverside
Sandy desert roadside of US 60-70, ca 16 mi E of Desert Center School
Comment
SEINET10580562
Asclepias erosa
Robert F. Thorne, C. W. Tilforth
1973-5-30
Thorne 43594
San Bernardino
Mojave Desert, Amboy Road just S of Sheephole Summit at S foot of Sheephole Mts.
579
Comment
SEINET10580563
Asclepias erosa
B. F. Harrison
Harrison 5435
Inyo
Greenwater Canyon
Comment
SEINET10580564
Asclepias erosa
Marcus E. Jones
1931-9-15
Jones 28744
Riverside
Hayfields
Comment
SEINET10580565
Asclepias erosa
Roxana S. Ferris
1940-6-26
Ferris 9863
San Bernardino
E of Cedar Canyon on Cima-Lanfair Valley road
1524
Comment
SEINET10580566
Asclepias erosa
Alice Eastwood, John Thomas Howell
1941-5-7
Eastwood 8890
San Bernardino
10 mi SW of Baker
Comment
SEINET10580568
Asclepias erosa
Harvey M. Hall
Hall s.n. 1899
Riverside
San Jacinto Mountains, base of El Toro Mt.
1433
Comment
SEINET10580569
Asclepias erosa
Rimo Bacigalupi, Roxana S. Ferris
1941-7-14
Bacigalupi 2443
Kern
2 mi N of Kernville, South Fork basin
Comment
SEINET10580571
Asclepias erosa
J. Francis Macbride, Francis E. Drouet
1941-10-14
Macbride 4473
Riverside
Near Hopkins Well, about 15 mi W of Blythe
244
Comment
SEINET10580573
Asclepias erosa
George Engelmann
1880-11-2
Engelmann s.n. 1880
San Diego
San Diego
Comment
SEINET10696005
Asclepias erosa
Joseph Rothrock
Rothrock s.n.
Unknown
Bartlett's Canyon, near Santa Barbara
Comment
SEINET10862436
Asclepias erosa
Rimo Bacigalupi, Roxana S. Ferris; Ira L. Wiggins
1941-7-26
Bacigalupi 2516
Tulare
Along Southern Pacific right of way 1/2 mi S of Lindsay
Comment
SEINET10862437
Asclepias erosa
Cyrus G. Pringle
1882-7-4
Pringle 14741
Unknown
Mojave Desert
Comment
SEINET10877274
Asclepias erosa
Joseph Rothrock
1875-1
Rothrock s.n.
Kern
Fort Tejon
Comment
SEINET10895319
Asclepias erosa
Charles Russell Orcutt
1888-6-23
Orcutt 1485
San Diego
Clay Hills, Colorado Desert
Comment
SEINET10943385
Asclepias erosa
Joseph Rothrock
Rothrock 257
Kern
Fort Tejon
960
Comment
SEINET10961578
Asclepias erosa
Ira L. Wiggins, Reed C. Rollins
1941-9-14
Wiggins 482
Riverside
Colorado Desert, 23 mi W of Blythe
Comment
SEINET12283193
Asclepias erosa
S. B. Parish, Parish, W. F.
1880-1
439
Unknown
San Felipe
Comment Read comments Aug 6 2019
SEINET4069428
Asclepias erosa
G. Sphon
1959-1
314
Los Angeles
3 miles south of Pearblosom Highway on Avenue 178.
Comment
SEINET7042364
Asclepias erosa
W. P. Vestal, A. G. Vestal
1955-7-10
s.n.
Tulare
South-facing bank about 3 miles southeast of Fountain Springs. Southern Sierra Foothills. Quincy School quadrangle UTM Zone 11, 330565mE, 3970061mN.
Comment
SEINET7112301
Asclepias erosa
M. B. Sady
1992-6-29
s.n.
Kern
Off Hwy 395, one mile north of junction with Highway 14
Comment
UC1371034
Asclepias erosa
Theodore F. Niehaus
1965-8-1
608
Tulare
lowest foothills w Springville
Comment
UC22977
Asclepias erosa
Dr. D. P. Barrows
before Aug. 1898
San Diego
Comment
UC23013
Asclepias erosa
H. N. Bolander
1866-1
4894
San Joaquin
San Joaquin Plains
Comment
UC945499
Asclepias erosa
Howard Scott Gentry
July 1938
3790
San Diego
w side Colorado Desert
Comment
UCD121205
Asclepias erosa
Joy Nishida
1992-6-13
s.n.
San Bernardino
Near Baker. 1/4 mile south of Interstate 15, on Zzyzx Rd.
Comment
UCSB11132
Asclepias erosa
Serrano, Camilla
1962-5-4
Los Angeles
18 miles east of junction of Highway 138 and Highway 6 on Highway 138
1066
Comment
UCSB18811
Asclepias erosa
Keefe, Joseph
1965-6-4
Ventura
On south side of road to Mount Pinos, 3.1 miles east of junction with California Highway 33 at Ozena
1143
Comment
UCSB22059
Asclepias erosa
Wilken, Dieter; Lopez, Ann; Gardner, Ivana
1968-7-17
Ventura
8 miles east of intersection of Hwy. 33 on Ballinger Canyon Rd.
1188
Comment
UCSB22084
Asclepias erosa
Taylor, D.
1966-5-13
Los Angeles
On Highwya 6, 6 miles from its junction with road to Mint Canyon campground
883
Comment
UCSB22085
Asclepias erosa
Katz, E.
1966-5-6
San Bernardino
10 miles north of the junction of State 138 and intersection 15
1463
Comment
UCSB22086
Asclepias erosa
Flynn, J.
1966-4-28
Inyo
At Jackass Springs about 10 miles from junction with Hwy. 190
1493
Comment
UCSB22879
Asclepias erosa
Haller, John
1967-6-6
Ventura
Lockwood-Ozena Road, 3.3 miles east of State Highway 33, near head of Cuyama River Drainage
1097
Comment
UCSB23950
Asclepias erosa
Rieser, R.
1966-5-13
San Bernardino
On north side of State Hwy. 138, 0.2 miles west of intersection with State Hwy. 2, San Bernardino Mts.
1417
Comment
UCSB4931
Asclepias erosa
Haller, John
1959-6-4
Ventura
3 miles east of U.S. 399 with U.S. 99 which runs thru Lockwood Valley and Frazier Park
914
Comment
UCSB51459
Asclepias erosa
Hodgson, John
1928-11-7
Ventura
Near Schmitt place, Hungry Valley; Santa Barbara-Tejon Forest
1524
Comment