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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
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
JEPS6276
Asclepias erosa
W. L. Jepson
1931-6-2
15843
San Bernardino
Cima Mohave Desert
Comment
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
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
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
POM72003
Asclepias erosa
E. C. Jaeger
1925-9-5
s.n.
San Bernardino
Mexican Wells
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
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
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
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
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
RSA401282
Asclepias erosa
N. C. Cooper
1949-4-18
3466
San Bernardino
West of Amboy. Dry desert wash.
152
Comment
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
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
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
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
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
RSA734953
Asclepias erosa
J. R. Bruff
1938-06
s.n.
San Bernardino
Mojave Desert- Foot of Cushenbury Grade and Big Bear
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
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
RSA78865
Asclepias erosa
P. A. Munz, P. C. Everett
1952-5-30
17394
San Bernardino
5.0 miles east of Yermo
549
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
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
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
SBBG25186
Asclepias erosa
Leota Davidson
1965-5-14
183
San Bernardino
near headquarters, Joshua Tree Nat Monument
Comment
SBBG5711
Asclepias erosa
H. and M. Dearing
1938-11-12
3040
San Bernardino
Twentynine Palms
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
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
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
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
SD3770
Asclepias erosa
Edmund C. Jaeger
1925-9-9
San Bernardino
Mexican Wells, eastern San Bernardino Co.
885
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
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
SEINET1931104
Asclepias erosa
Unknown
1963-7-25
San Bernardino
Route 66, 1 mile W of Amboy, along roadside
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
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
SEINET3081785
Asclepias erosa
C. M. Flanagan
1971-5-22
San Bernardino
29 Palms, San Bernardino County. On shoulder of 29 Palms Drive
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
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
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
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
UC625586
Asclepias erosa
Annie M. Alexander
1939-5-3
368
San Bernardino
6 mi nw Rice
304
Comment
UC68720
Asclepias erosa
H. M. Hall
1905-5-14
6077
San Bernardino
Sheep Hole Mts. Mohave Desert
Comment
UC878980
Asclepias erosa
Roxana S. Ferris
1940-6-26
9863
San Bernardino
e Cedar Canyon (on Cima-Lanfair Valley road)
1524
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
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
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
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
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
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
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
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
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
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
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
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
JOTR01145
Asclepias erosa
Cole, James E.
1941-6-15
898
San Bernardino
Joshua Tree National Park. BLACK SPRING WASH
1280
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
RSA30553
Asclepias erosa
R. S. Woglum
1940-5-30
2780
San Bernardino
Kingston Mountains
1220
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
SD148005
Asclepias erosa
Joy Nishida
1992-6-13
San Bernardino
Near Baker, 0.25 mile south of Interstate 15, on Zzyzx road.
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
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
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
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
UCSB22085
Asclepias erosa
Katz, E.
1966-5-6
San Bernardino
10 miles north of the junction of State 138 and intersection 15
1463
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