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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
A414239 Ambrosia eriocentra
F. G. Woodcock
1922-04-01 - 1922-05-01
1656
Unknown
Barstow Hills nr. High School
Comment
A414240 Ambrosia eriocentra
W. L. Jepson
1913-5-10
5475
Unknown
New York Mts., Mohave Desert
1219
Comment
CAS-BOT-BC126772 Ambrosia eriocentra
A. C. Sanders; A. Howald; Florence Caplow; et al
2010-5-3
38224
San Bernardino
Eastern Mojave Desert: Ivanpah Valley, slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar
930
Comment
CAS-BOT-BC17062 Ambrosia eriocentra
P. A. Munz
1935-5-3
13699
San Bernardino
Vontrigger Spring, eastern Mohave Desert
1066
Comment
CAS-BOT-BC17063 Ambrosia eriocentra
Carl B. Wolf
1932-5-2
s.n.
San Bernardino
Eastern Mojave Desert, so. base of Hackberry Mt. 1/2 mi. no. of Whites Ranch
1127
Comment
CAS-BOT-BC17064 Ambrosia eriocentra
Roxana S. Ferris
1940-6-26
9864 A
San Bernardino
East of Cedar Canyon on Cima-Lanfair Valley road.
1524
Comment
CAS-BOT-BC17065 Ambrosia eriocentra
Carl B. Wolf
1941-5-26
s.n.
San Bernardino
Mojave Desert, Providence Mts., 3 3/10 mi. w. of Columbia Mine.
1127
Comment
CAS-BOT-BC17066 Ambrosia eriocentra
Mary Beal
1937-5-18
328
San Bernardino
Below and east of Foshay Pass, southern Providence Mountains; Mohave Desert.
1249
Comment
CAS-BOT-BC17067 Ambrosia eriocentra
Alice Eastwood; John Thomas Howell
1941-5-7
8909
San Bernardino
Mountain Pass
Comment
CAS-BOT-BC17068 Ambrosia eriocentra
Roxana S. Ferris
1928-4-20
7260
San Bernardino
Eastern slope of Hackberry Mountain, Providence Mountains
Comment
CAS-BOT-BC17069 Ambrosia eriocentra
B. D. Stark
1930-5-22
s.n.
San Bernardino
20 miles so. of Cima
1219
Comment
CAS-BOT-BC17070 Ambrosia eriocentra
Roxana S. Ferris; Rimo Bacigalupi
1932-4-26
8170
San Bernardino
Two miles from Bonanza King on Fenner Rd. Eastern base of Providence Mountains
Comment
CAS-BOT-BC17071 Ambrosia eriocentra
S. B. Parish
1915-6-4
10327
San Bernardino
San Bernardino County
Comment
CAS-BOT-BC17072 Ambrosia eriocentra
Roxana S. Ferris
1928-4-20
7260
San Bernardino
Eastern slope of Hackberry Mountain, Providence Mountains
Comment
CAS-BOT-BC17073 Ambrosia eriocentra
James Henrickson
1970-5-16
4756
San Bernardino
E Mojave Desert, road just N of Clark Mountains, ca 11 miles NNE of Valley Wells
1310
Comment
CAS-BOT-BC17074 Ambrosia eriocentra
James Henrickson
1973-5-26
10095
San Bernardino
ca 8 (air) miles ENE of Kelso, 5.2 (rd) miles on Globe Canyon Road, E of Kelso-Cima Road, northern Providence Mts.
1127
Comment
CAS-BOT-BC17075 Ambrosia eriocentra
James Henrickson
1970-5-14
4686
San Bernardino
15 miles NW of Essex, 2 miles SE of Bonanza King Mine
944
Comment
CAS-BOT-BC30776 Ambrosia eriocentra
J. R. Haller
1960-4-23
1606
San Bernardino
At base of Granite Mtns.
1341
Comment
CAS-BOT-BC30777 Ambrosia eriocentra
P. A. Munz; I. M. Johnston; R. D. Harwood
1920-5-21
4107
San Bernardino
Vicinity of Bonanza King Mine, East Slope of Providence Mountains, Mojave Desert
914
Comment
CAS-BOT-BC30778 Ambrosia eriocentra
P. A. Munz
1935-5-3
13699
San Bernardino
At Vontrigger Spring, eastern Mohave Desert
1066
Comment
CAS-BOT-BC30779 Ambrosia eriocentra
Marcus E. Jones
1906-5-2
s.n.
San Bernardino
Kelso
914
Comment
CAS-BOT-BC30780 Ambrosia eriocentra
Steve Castagnoli; Gregory Clark de Nevers; R. Doug Stone
1980-5-13
193 -6
San Bernardino
1 mi. NW. of Jupiter Mine
1219
Comment
CAS-BOT-BC30781 Ambrosia eriocentra
Gregory Clark de Nevers; Steve Castagnoli; R. Doug Stone
1980-4-25
48
San Bernardino
Wash between Smith Mine and Crystal Spring.
1036
Comment
CAS-BOT-BC30782 Ambrosia eriocentra
L. R. Abrams
1941-5-13
14111
San Bernardino
Desert wash 3/4 mi. S. of Excelsior Talc Mine, Kingston Mts., Mojave Desert
1127
Comment
CAS-BOT-BC30783 Ambrosia eriocentra
Carl B. Wolf
1935-5-14
s.n.
San Bernardino
Mojave Desert, Kingston Mts., 1 4/10 mi. N.W. of Beck Spring on Tecopa Road
1066
Comment
CAS-BOT-BC30784 Ambrosia eriocentra
Annie M. Alexander; Louise Kellogg
1940-5-3
1289
San Bernardino
South slope of New York Mountains
1051
Comment
CAS-BOT-BC30785 Ambrosia eriocentra
Annie M. Alexander; Louise Kellogg
1940-5-13
1450
San Bernardino
In main wash of 4th of July Canyon, New York Mountains
1645
Comment
CAS-BOT-BC30786 Ambrosia eriocentra
R. Doug Stone; Steve Castagnoli; Gregory Clark de Nevers
1980-4-24
063
San Bernardino
Kingston Range, Kingston Wash, SE flank of range
822
Comment
CAS-BOT-BC402168 Ambrosia eriocentra
R. F. Thorne; C. W. Tilforth; Larry E. DeBuhr; B. Tucker; R. K. Benjamin; et al
1976-10-30
48678
San Bernardino
Granite Mountains, eastern Mojave Desert: Along Cottonwood Wash less than 1 air mile east of Coyote Springs.
1067
Comment
CDA18088 Ambrosia eriocentra
G. D. Barbe
1973-5-24
1519
San Bernardino
Ivanpah Valley; Ivanpah Rd., 2.3 miles (3.7 km) S of Ivanpah.
0
Comment
CDA9973 Ambrosia eriocentra
T. C. Fuller
1962-5-8
8490
San Bernardino
Junction Highway 91 & Nipton Highway, 6.1 miles east of Mountain Pass.
0
Comment
CHSC35789 Ambrosia eriocentra
Barry Prigge
1973-5-26
1074
San Bernardino
Clark Mt Range, Colosseum Gorge, 6 miles N of Mt Pass.
1463
Comment
CLARK-A1045-354 Ambrosia eriocentra
George K. Helmkamp
1977-5-30
San Bernardino
between Kelso and Providence Mountains, ca. 2 miles from Kelso junction with Kelbaker Road; ; Flynn 15'Q
761
Comment
CLARK-A1528-1077 Ambrosia eriocentra
N. J. Chatterton
1966-4-26
F- 2
San Bernardino
Comment
CLARK-A1528-1536 Ambrosia eriocentra
John C. Roos
1949-5-29
4370
San Bernardino
Clark Mountain
1523
Comment
GH414231 Ambrosia eriocentra
R. S. Ferris
1940-6-26
9864 A
Unknown
East of Cedar Canyon on Cima-Lanfair Valley road
1524
Comment
GH414232 Ambrosia eriocentra
A. M. Alexander & L. Kellogg
1940-5-3
1289
Unknown
South slope of New York Mountains
1051
Comment
GH414233 Ambrosia eriocentra
A. M. Alexander & L. Kellogg
1940-5-13
1450
Unknown
In main wash of 4th of July Canyon, New York Mountains
1645
Comment
GH414234 Ambrosia eriocentra
R. S. Ferris
1928-4-20
7260
Unknown
Eastern slope of Hackberry Mountain, Providence Mountains
Comment
GH414235 Ambrosia eriocentra
Mary Beal
1937-5-18
328
Unknown
Sandy wash below and east of Forshay Pass, southern Providence Mountains, Mojave Desert
1249
Comment
GH414236 Ambrosia eriocentra
L. Abrams
1941-5-13
14111
Unknown
Desert wash 3/4 mi. S. of Excelsior Talc Mine, Kingston Mts., Mojave Desert
1127
Comment
GH414237 Ambrosia eriocentra
S. B. Parish
1915-6-4
10327
Unknown
Vanderbilt
Comment
GH414238 Ambrosia eriocentra
A. M. Alexander & L. Kellogg
1940-5-13
1425
Unknown
In main wash of 4th of July Canyon, New York Mountains
1645
Comment
GH414241 Ambrosia eriocentra
S. B. Parish
1896-04-04 - 1896-04-13
4121
Unknown
Palm Springs, Agua Caliente, Desert base of San Jacinto Mt.
152
Comment
GH414242 Ambrosia eriocentra
W. L. C. Muenscher & M. W. Muenscher
1939-1-1
14792
Unknown
25 miles south of Shoshone
Comment
GH414243 Ambrosia eriocentra
I. L. Wiggins
1941-3-25
9622
Unknown
Desert bajada 8.7 miles northeast of Niland on road to Beal Well and Blythe
Comment
GH414244 Ambrosia eriocentra
I. L. Wiggins
1941-3-24
9575
Unknown
along eastern side of Salton Sea, 2.7 miles south of Mortmar
Comment
GH414245 Ambrosia eriocentra
M. F. Spencer
1917-3-25
176
Unknown
Coyote Wells, Colorado Desert
Comment
GH414246 Ambrosia eriocentra
M. E. Jones
1929-9-16
25074
Unknown
East of Desert Center
Comment
GH414247 Ambrosia eriocentra
A. Eastwood
1913-4-30
2990
Unknown
Palm Springs
Comment
GH414248 Ambrosia eriocentra
A. Eastwood
1913-4-14
2772
Unknown
San Felipe Wash, Colorado Desert
Comment
GH414249 Ambrosia eriocentra
A. Eastwood
1913-4-14
2730
Unknown
Yaqui Wells, Colorado Desert
Comment
GH414250 Ambrosia eriocentra
M. F. Spencer
1922-4-13
1963
Unknown
Chino Canyon propr. Palm Springs, Colorado Desert
121
Comment
GH414251 Ambrosia eriocentra
M. F. Spencer
1922-4-8
1964
Unknown
Palm Springs, Colorado Desert
121
Comment
GH414252 Ambrosia eriocentra
M. F. Spencer
1922-5-3
1966
Unknown
In arenosis propr. Barstow, Mohave Desert
975
Comment
GMDRC1525 Ambrosia eriocentra
J. Andre, Jodi Ross
2004-4-13
4721
San Bernardino
Providence Mtns: Providence Mtns: north side of Foshay Pass, banks of small wash. Elev. 4173 ft.
1272
Comment
GMDRC3067 Ambrosia eriocentra
T. La Doux, Castleton College Desert Ecology Class 2009
2009-5-18
254
San Bernardino
Granite Mountains: Granite Mountains: Northeast side of Granite Mtns, near Snake Spring; Sweeney Granite Mtns Desert Research Center. 34 deg. 48.593' N 115 deg. 37.819' W. - 3929 ft.
1198
Comment
GMDRC3203 Ambrosia eriocentra
J. Andre, Mark Elvin, G. L. Clifton
2009-4-29
10407
San Bernardino
Kingston Range: Kingston Range: growing on coarse sandy bench along Excelsior Mine Road, 0.6 mi. E. of Horse Thief Spring. USGS 7.5' Quad: Horse Thief Springs 35 deg. 46.251' N 115 deg. 52.465' W. Elev. 4236 ft.
1291
Comment
GMDRC3561 Ambrosia eriocentra
J. Andre
2009-5-3
10855
San Bernardino
New York Mountains: New York Mountains: Mojave National Preserve. growing on N. side of NY Mtns in canyon above Brant Siding.USGS 7.5 min Quad: Ivanpah 35 deg. 16.43' N 115 deg. 18.845' W. Elev. 5942 ft.
1812
Comment
GMDRC4248 Ambrosia eriocentra
J. Andre
2010-5-7
12974
San Bernardino
Providence Mountains: just northwest of Foshay Pass
1198
Comment
GMDRC5987 Ambrosia eriocentra
J. M. Andre
2013-4-25
26768
San Bernardino
Mojave National Preserve; nw base of Mid Hills, along dirt road to Coyote Spring, 2.4 mi. SW of Cedar Cyn Rd, approx 1 mi. south of Cima Rd
1117
Comment
HSC25839 Ambrosia eriocentra
Richard Spjut
1972-4-8
2369
San Bernardino
Mojave Dert , ca. 2 miles SE of the Providence Mts.
1220
Comment
JEPS123544 Ambrosia eriocentra
T. La Doux with Sarah DeGroot
2007-5-24
203
San Bernardino
Mid Hills, sandy bajada, just E of Bathtub Springs, N Mid Hills.
Comment
JEPS15443 Ambrosia eriocentra
Joseph Grinnell
1938-5-26
3
San Bernardino
Cedar Canon; Providence Mountains
1584
Comment
JEPS19924 Ambrosia eriocentra
W. L. Jepson
1913-5-10
5475
San Bernardino
New York Mts.; Mohave Desert, New York Mts.
1219
Comment
JEPS32795 Ambrosia eriocentra
E. R. Blakley
1960-4-23
3228
San Bernardino
near, ne point of Granite Mts. Amboy to Kelso Road; Granite Mts.
1219
Comment
JEPS40941 Ambrosia eriocentra
Mary Beal
1937-5-18
328
San Bernardino
Foshay Pass Mojave Desert, Providence Mountains (Providence Mountains)
Comment
JEPS40974 Ambrosia eriocentra
Mary Beal
1937-5-18
328
San Bernardino
below and east, southern Providence Mountains Foshay Pass; Mohave Desert, Providence Mountains
1249
Comment
JEPS68745 Ambrosia eriocentra
Annie M. Alexander and Louise Kellogg
1939-5-10
421
San Bernardino
s slope of New York Mts, (Mesa); New York Mts., Mesa
Comment
LA101979 Ambrosia eriocentra
Greg de Nevers; Steve Castagnoli, R. Doug Stone
1980-5-13
193 b
San Bernardino
Kingston Range, 1 mi. NW of Jupiter Mine
1219
Comment
LA202944 Ambrosia eriocentra
Roxana S. Ferris;
1928-4-20
7260
San Bernardino
Providence Mountains, E slope of Hackberry Mountains
Comment
LA98768 Ambrosia eriocentra
Greg Dilworth;
1970-4-19
20
San Bernardino
GRANITE MOUNTAINS, Kelbaker Rd between Cottonwood and Cayote Canyons.
Comment
OBI39331 Ambrosia eriocentra
Steven A. Junak
1982-5-14
1149
San Bernardino
Along Vulcan Mine rd. 5.8 mi E of Kelbaker Rd., 0.9 mi E of Vulcan Mine, Providence Mts
1265
Comment
OBI48763 Ambrosia eriocentra
David J. Keil
1987-4-25
20030
San Bernardino
11.5 mi NE of Kelso along Cima Rd.
1067
Comment
POM171367 Ambrosia eriocentra
Ralph Hoffmann
1930-5-18
s.n.
San Bernardino
West end of Providence Mountains.
1220
Comment
POM187263 Ambrosia eriocentra
Philip A. Munz
1933-5-21
12991
San Bernardino
Clark Mt.
1219
Comment
POM194995 Ambrosia eriocentra
E. C. Jaeger
1934-3-24
6
San Bernardino
Kingston. Mojave Desert.
Comment
POM195462 Ambrosia eriocentra
Roxana S. Ferris
1928-4-20
7260
San Bernardino
East slope of the Providence Mountains. Hackberry Mountain.
Comment
POM203344 Ambrosia eriocentra
Roxana S. Ferris, R. C. Bacigalupi
1932-4-26
8170
San Bernardino
2 miles from Bonanza King on Fenner Rd. Eastern base of Providence Mountains.
Comment
POM213160 Ambrosia eriocentra
Philip A. Munz
1935-5-3
13699
San Bernardino
Vontrigger Spring, Eastern Mohave Desert.
1067
Comment
POM254710 Ambrosia eriocentra
E. C. Jaeger
1940-5-11
s.n.
San Bernardino
Ivanpah Mountains, Mojave Desert.
1524
Comment
POM258891 Ambrosia eriocentra
E. C. Jaeger
1938-10-8
s.n.
San Bernardino
Between Silver lake and Halloran Spring.
915
Comment
POM293679 Ambrosia eriocentra
Lyman Benson
1949-5-8
13721
San Bernardino
Desert Pavement of granitic rocks. Grade above the State Line, Mojave Desert. Mt range; Ivanpah.
1219
Comment
POM308558 Ambrosia eriocentra
Henry J. Ramsey, Henry J. Ramsey
1940-5-26
3137
San Bernardino
Clark Mt. Region, below Colosseum Mine.
Comment
POM38981 Ambrosia eriocentra
Marcus E. Jones
1906-5-2
s.n.
San Bernardino
Kelso
915
Comment
POM72012 Ambrosia eriocentra
E. C. Jaeger
1925-9-6
s.n.
San Bernardino
Mexican Wells, in San Bernardino Co. Calif. eastward Mts. Nevada
Comment
POM8572B Ambrosia eriocentra
Philip A. Munz, I. M. Johnston, R. D. Harwood
1920-5-21
4107
San Bernardino
Vicinity of Bonanza Kine Mine, East Slope of Providence Mountains, Mojave Desert.
915
Comment
RSA0020385 Ambrosia eriocentra
Duncan S. Bell, John Anderson, Kim Clark, Ed Howland
2013-5-10
4913
San Bernardino
Clark Mountains; approximately 1.3 air miles northwest of Umberci Mine.
1166
Comment
RSA0025528 Ambrosia eriocentra
J. Andre
2013-4-30
24521
San Bernardino
Providence Mountains: Mojave National Preserve. West side of range along Vulcan Mine Rd to Foshay Pass, 1.4 mi SE of Jct with Kelbaker Rd.
834
Comment
RSA0050506 Ambrosia eriocentra
Jim Andre
2013-10-23
26429
San Bernardino
Mojave National Preserve; 0.2 mi. west of Black Cyn Rd, 1.0 mi. north of Hole-in-the-Wall Campground.
1356
Comment
RSA0066043 Ambrosia eriocentra
Jim Andre
2014-3-6
28012
San Bernardino
Providence Mountains: Western base of range, along Foshay Pass Rd, 1.2 mi. SE of Jct with Kelbaker Rd, approx 4 mi. SSE of Kelso.
804
Comment
RSA0067643 Ambrosia eriocentra
Jim Andre
2013-5-28
25891
San Bernardino
Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area.
1575
Comment
RSA0084797 Ambrosia eriocentra
Jim Andre
2013-4-19
26308
San Bernardino
Mid Hills: along Wildhorse Cyn Rd, 6.0 mi south of Mid Hills Camground, approx 2 mi. northwest of Hole-in-the-Wall Visitor's Crt.
1410
Comment
RSA0093379 Ambrosia eriocentra
Jim M. Andre
2015-4-10
32396
San Bernardino
Clark Mountain Range; SW end of range, approx 2 mi. north of Interstate 15, 4.2 mi. east of Excelsior Mine Rd, at dead end of side road at mine site, crest of jagged limestone ridge, approx 2 mile west of Mohawk Hill.
1248
Comment
RSA0097568 Ambrosia eriocentra
Jim M. Andre
2014-1-17
30947
San Bernardino
Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15.
1586
Comment
RSA0098797 Ambrosia eriocentra
Jim M. Andre
2014-5-1
30280
San Bernardino
Castle Peaks; Mojave Natl. Preserve; far western end of Castle Pks, 0.5 mi. east of Ivanpah Rd, 3.5 mi. north of Barnwell and just east of New York Mtns.
1306
Comment
RSA0115481 Ambrosia eriocentra
Jim M. Andre
2016-4-18
34451
San Bernardino
Castle Mountains: in newly designated CM National Monument; fenceline road just south of southermost hill of mine tailings, approx. 2.5 mi. SW of Hart Mine area.
1272
Comment
RSA0116130 Ambrosia eriocentra
Jim M. Andre
2015-4-9
33536
San Bernardino
Ivanpah Valley: 0.2 mi. SW of I-15 junction with Nipton Rd.
1058
Comment
RSA0118857 Ambrosia eriocentra
Jim M. Andre
2015-4-21
33370
San Bernardino
Mesquite Mountains: steep north-facing limestone slopes, 0.2 mi. south of Kingston Rd, about 5 mi. west of Sandy Valley NV.
1099
Comment
RSA1222 Ambrosia eriocentra
B. D. Stark, Carl B. Wolf
1930-5-22
855
San Bernardino
20 miles south of Cima.
1220
Comment
RSA124059 Ambrosia eriocentra
Percy C. Everett, E. K. Balls
1958-5-13
23173
San Bernardino
3.5 miles SE from Ivanpah on road from Goffs and Lanfair Valley
1326
Comment
RSA16087 Ambrosia eriocentra
C. B. Wolf
1935-5-14
9807
Inyo
Mojave Desert, Kingston Mts., 1 4/10 mi NW of Crystal Spring on Tecopa Road
1066
Comment
RSA185347 Ambrosia eriocentra
Clare B. Hardham
1961-11-5
8871
San Bernardino
Mid Hills.
1677
Comment
RSA23490 Ambrosia eriocentra
C. B. Wolf
1940-5-26
9609
San Bernardino
Mojave Desert, Clark Mt. Colosseum Mine (1 mi west of).
1371
Comment
RSA247021 Ambrosia eriocentra
R. F. Thorne, C. W. Tilforth
1973-6-19
43925
San Bernardino
East Mojave Desert: Providence Mtns. Globe Canyon Wash, N. end of mts. c. 7mi NE of Kelso (by road).
1006
Comment
RSA24899 Ambrosia eriocentra
C. B. Wolf
1941-5-26
10683
San Bernardino
Providence Mountains, 3.3 mi. W. of Columbia Mine.
1128
Comment
RSA251976 Ambrosia eriocentra
R. F. Thorne, C. W. Tilforth
1973-5-31
43744
San Bernardino
E Mojave Desert, N. slope New York Mountains: c. 0.5 mile N of Vanderbilt.
1220
Comment
RSA270179 Ambrosia eriocentra
James Henrickson
1970-5-16
4756
San Bernardino
E. Mojave Desert, road just N of Clark Mountains, ca. 11 miles NNE of valley Wells.
1311
Comment
RSA270431 Ambrosia eriocentra
B. A. Prigge
1973-5-19
976
San Bernardino
Clark Mt. Range; Little Pachalka Cyn, 4.6 miles NW of Mt Pass
1524
Comment
RSA270444 Ambrosia eriocentra
B. A. Prigge
1974-4-24
1392
San Bernardino
Clark Mt Range, ca 9.8 miles NNE of Mt Pass and 1.4 miles SE of Umberci Mine
976
Comment
RSA270595 Ambrosia eriocentra
James Henrickson
1973-6-2
10375
San Bernardino
6 (air) miles E of Cima in lower granitic Butcher Knife Canyon of SW New York Mountains.
1524
Comment
RSA270678 Ambrosia eriocentra
James Henrickson
1974-5-12
9
San Bernardino
50 (air)miles E of Baker, 6.75 miles ENE of Ivanpah in E New York Mountains, W of Castle Buttes, between Corral and Dove Spring
1433
Comment
RSA275219 Ambrosia eriocentra
B. A. Prigge
1977-10-14
2272
San Bernardino
Ivanpah Mountains: 9.5 air miles S of Mountain Pass.
1616
Comment
RSA278693 Ambrosia eriocentra
B. A. Prigge
1979-6-5
3417
San Bernardino
New york Mts.: Caruthers Canyon.
1726
Comment
RSA278865 Ambrosia eriocentra
R. F. Thorne, C. W. Tilforth
1974-5-10
44458 -a
San Bernardino
Mojave Desert: New York Mountains.
1524
Comment
RSA279260 Ambrosia eriocentra
R. F. Thorne, J. Henrickson
1975-5-3
45385
San Bernardino
West slope of Providence Mountains, ca. 5 miles SSE of Kelso on Vulcan Mine Road.
793
Comment
RSA280783 Ambrosia eriocentra
K. C. Hart
1978-5-23
65
San Bernardino
In sandy wash bottom of Cove Spring near Norris cabin
1234
Comment
RSA282010 Ambrosia eriocentra
James Henrickson
1970-5-14
4686
San Bernardino
15 miles NW of Essex, 2 miles SE of Bonanza King Mine.
945
Comment
RSA284442 Ambrosia eriocentra
R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr
1976-10-29
48615
San Bernardino
New York Mountains: Cottonwood Canyon, west fork.
1585
Comment
RSA297848 Ambrosia eriocentra
S. Castagnoli, Greg de Nevers, R. Doug Stone
1980-4-21
63
San Bernardino
Kingston Range: Kingston Wash, SE flank of range.
823
Comment
RSA302911 Ambrosia eriocentra
S. Castagnoli, Greg de Nevers, R. Doug Stone
1980-4-25
48
San Bernardino
Kingston Range: Wash between Smith Mine and Crystal Spring.
1037
Comment
RSA355131 Ambrosia eriocentra
Steven A. Junak
1982-5-14
1145
San Bernardino
Along Vulcan Mine Road, 3.2 miles east of kelbaker Road, providence Mountains.
1021
Comment
RSA3629 Ambrosia eriocentra
C. B. Wolf
1932-5-2
3264
San Bernardino
1/2 miles N of White's Ranch base of Hackberry Mtn, east Mojave Desert.
1128
Comment
RSA417005 Ambrosia eriocentra
Christopher Davidson
1977-5-28
5788
San Bernardino
North side of Clark Mtn. On Colosseum Mine Rd, ca. 2.6 mi. S of junction with Powerline Rd.
1524
Comment
RSA417006 Ambrosia eriocentra
Anstruther Davidson
s.n.
San Bernardino
Near Hackberry [?]
Comment
RSA456745 Ambrosia eriocentra
D. Charlton, B. Pitzer
1988-5-7
1829
San Bernardino
E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area.
854
Comment
RSA489596 Ambrosia eriocentra
D. Charlton, Alan Romspert
1988-6-14
2162
San Bernardino
Hart Mine, Southern Castle Mountains. E of the New York Mountain SE of Baker and Landfair Valley.
1372
Comment
RSA492927 Ambrosia eriocentra
George K. Helmkamp
1988-4-29
s.n.
San Bernardino
Eastern Mojave Desert Fenner Valley between Hackberry Mtns & Vontrigger Hills, 11.3 mi NNW of Goffs.
1100
Comment
RSA519002 Ambrosia eriocentra
B. L. Burge
1977-1
340 -B
San Bernardino
E Mojave Desert, near Goffs.
732
Comment
RSA550311 Ambrosia eriocentra
Walter Wisura, Tom Hayduk, M. Husar
1992-5-8
4750
San Bernardino
E. Mojave Desert: Kingston Mountains W of Horse Thief Spring.
Comment
RSA608582 Ambrosia eriocentra
R. S. Woglum
1940-5-25
2371
San Bernardino
Mojave Desert: Clark Mountains.
Comment
RSA608664 Ambrosia eriocentra
R. S. Woglum
1935-9-6
s.n.
San Bernardino
Mojave Desert: Valley Wells-Kingston Rd; East Mojave National Scenic Area. .
Comment
RSA619172 Ambrosia eriocentra
Mary DeDecker
1977-5-17
4266
San Bernardino
Kingston Range: California Valley drainage, southeast of Crystal Springs.
1158
Comment
RSA643275 Ambrosia eriocentra
R. D. Goeden, D. W. Ricker
1970-7-23
s.n.
San Bernardino
Eastern Mojave Desert: Cedar Canyon, Black Canyon Road at Cedar Canyon Rd. Site AE-70-3.
462
Comment
RSA653873 Ambrosia eriocentra
Valerie L. Soza, Bart O'Brien
2000-5-15
913
San Bernardino
Clark Mountains, East Mojave Desert: On road to Pachalka Spring, 2.8 miles east from Kingston Road.
1264
Comment
RSA696164 Ambrosia eriocentra
J. Russell Bruff
1924-3-28
s.n.
San Bernardino
Lake View, near Jean Nev.
Comment
RSA738594 Ambrosia eriocentra
J. Andre, Tasha La Doux, Sarah J. De Groot
2007-4-30
9241
San Bernardino
Mid Hills: upper Macedonia Canyon, 0.5 miles down canyon from Wildhorse Canyon Road
1478
Comment
RSA761260 Ambrosia eriocentra
J. Andre
2010-4-26
12892
San Bernardino
Mesquite Mountains; along south side of Kingston Road approx. 1 mile northwest of Winters Pass.
1089
Comment
RSA765292 Ambrosia eriocentra
J. Andre
2010-5-3
13436
San Bernardino
Clark Mountain Range; along service road to north and paralleling Interstate I-15, approx. 3 mi ENE of Valley Wells.
1230
Comment
RSA765657 Ambrosia eriocentra
J. Andre
2010-4-7
12447
San Bernardino
Piute Range; Mojave National Preserve, NE end of Piute Range at foot of mountains along Old Homestead Rd (historic), approx. 6 mi. W. of Hwy 95, 0.9 mi. W. of Nevada border.
820
Comment
RSA768268 Ambrosia eriocentra
J. Andre
2010-4-30
13172
San Bernardino
Providence Mountains; Mojave National Preserve; in canyon 0.7 miles northwest of Bonanza King Mine
1406
Comment
RSA768344 Ambrosia eriocentra
J. Andre
2010-5-19
14653
San Bernardino
Cima Dome; Mojave National Preserve; southwest of Cima dome along Mojave Road at Cedar Wash, 0.4 miles northwest of Kelbaker Road Junction with Cedar Canyon Road, approx. 13 miles northeast of Kelso.
1080
Comment
RSA768418 Ambrosia eriocentra
J. Andre
2009-5-3
10855
San Bernardino
New York Mountains: Mojave National Preserve. North side of Mts. in canyon above Brant Siding
1812
Comment
RSA773817 Ambrosia eriocentra
J. Andre, Glenn L. Clifton
2010-5-17
14036
San Bernardino
Castle Peaks; Mojave National Preserve; along old RR grade road at southern end of range along wilderness boundary, approx. 2 miles east of Barnwell (Jct with Ivanpah Rd)
1399
Comment
RSA774570 Ambrosia eriocentra
J. Andre
2010-6-4
13922
San Bernardino
Mid Hills; Mojave National Preserve; northern Pinto Valley, NE side of Pinto Mt. along large wash, approx. 0.4 miles west of NY Mts. Road, 1.5 miles NE of Pinto Mt. high point.
1600
Comment
RSA778590 Ambrosia eriocentra
J. Andre
2010-5-14
15150
San Bernardino
Clark Mountain Range; north slope of Mohawk Hill ( just south of powerline), 1.5 miles north of I-15, 4.5 miles ENE of Valley Wells
1292
Comment
RSA784439 Ambrosia eriocentra
J. Andre
2011-6-8
19154
San Bernardino
New York Mtns: Mojave National Preserve. Far east end of range along Ivanpah Road at Barnwell.
1464
Comment
RSA788101 Ambrosia eriocentra
R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin, et al.
1976-10-30
48678
San Bernardino
Granite Mountains, eastern Mojave Desert: Along Cottonwood Wash less than 1 air mile east of Coyote Springs
1067
Comment
RSA788148 Ambrosia eriocentra
Duncan S. Bell, Spencer Berman, Kim Clark, Lois Grunwald, Alex Rehbinder, Patrick Thomas, Rachel Wing
2012-5-6
3612
San Bernardino
Castle Mountains; north end of the range, approximately 0.1 air mile west of the California/Nevada border.
1294
Comment
RSA794144 Ambrosia eriocentra
J. Andre
2011-5-1
21116
San Bernardino
Providence Mountains; Mojave National Preserve; along Globe Mine Road northeast Providence Mountains, 5.0 miles southeast of Cima Road, approx. 7 miles east of Kelso.
1082
Comment
RSA800550 Ambrosia eriocentra
J. Andre
2012-4-23
23404
San Bernardino
New York Mountains; Mojave National Preserve; along Ivanpah Road, east of Keystone Canyon, 5.1 miles north of junction with New York Mtns Rd.
1410
Comment
RSA81787 Ambrosia eriocentra
Philip A. Munz, Percy C. Everett
1952-5-31
17458
San Bernardino
Eastern Mojave Desert, Cedar Canyon, Mid Hills.
1463
Comment
RSA89349 Ambrosia eriocentra
E. K. Balls, R. M. Straw
1954-5-11
19334
San Bernardino
Above Beck Spring, Kingston Mountains
1402
Comment
SD123517 Ambrosia eriocentra
Robert F. Thorne, C. W. Tilforth
1974-5-10
44458 a
San Bernardino
Mojave Desert, New York Mountains.
1525
Comment
SD240272 Ambrosia eriocentra
J. M. Andre
2013-10-14
26383
San Bernardino
Region: M; Shadow Valley Mojave National Preserve; 0.4 mi southwest of Valley Wells (I-15 junction with Cima Rd)
1136
Comment
SD240273 Ambrosia eriocentra
J. M. Andre
2013-5-21
26070
San Bernardino
Region: MNP; New York Mountains Mojave National Preserve; at base of 4th of July Canyon, 5.7 mi. N. of Jct with Cedar Cyn Rd (at Rock Springs)
1616
Comment
SD247568 Ambrosia eriocentra
R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin, et al
1976-10-30
48678
San Bernardino
Granite Mountains, eastern Mojave Desert: Along Cottonwood Wash less than 1 air mile east of Coyote Springs.
1067
Comment
SD248091 Ambrosia eriocentra
J. M Andre
2013-10-23
26439
San Bernardino
Mojave National Preserve; 0.2 mi. west of Black Canyon Road, 1.0 mile north of Hole-in-the-Wall Camground. East-facing slopes. Columbia Mountain 7.5'Q
1356
Comment
SD258303 Ambrosia eriocentra
J. M. Andre
2013-4-30
24521
San Bernardino
Providence Mountains; Mojave National Preseerve; west side of range along Vulcan Mine Rd to Foshay Pass, 1.4 mile SE of Jct with Kelbaker Rd.
833
Comment
SD27880 Ambrosia eriocentra
Carl B. Wolf
1932-5-2
3264
San Bernardino
Eastern Mojave Desert, south base of Hackberry Mountain, I(c) mile north of White's Ranch.
1130
Comment
SD44502 Ambrosia eriocentra
H. S. Reed
1937-5-3
San Bernardino
Wheaton Spring, Mohave Desert.
1220
Comment
SD51024 Ambrosia eriocentra
Darley F. Howe
1960-4-28
2933
San Bernardino
Kingston Range.
1220
Comment
SD51045 Ambrosia eriocentra
Darley F. Howe
1960-4-23
2866
San Bernardino
8 miles north of road to Mitchell Cavern, east bse of Providence Mountains.
1220
Comment
SD99374 Ambrosia eriocentra
Christopher Davidson
1977-5-28
5788
San Bernardino
north side of Clark Mountain, on Colosseum Mine Road, ca. 2.6 miles south of junction with Powerline Road.
1525
Comment
SDSU6225 Ambrosia eriocentra
D. F. Howe
1960-4-28
2933
San Bernardino
Kingston Mts.
1219
Comment
SDSU6292 Ambrosia eriocentra
D. F. Howe
1960-4-23
2866
San Bernardino
8 miles north of Mitchell's Cavern road, east base of Providence Mts.
1219
Comment
SEINET2043633 Ambrosia eriocentra
E. R. Blakley
1960-4-23
3228
San Bernardino
NE Point of the Granite Mountains, near the Anboy to Kelso Road
1220
Comment
SEINET3840892 Ambrosia eriocentra
Unknown
1973-5-24
1519
San Bernardino
South of Ivanpah, Ivanpah Road, 2.3 miles south of Ivanpah, USGS Quadrangle: Ivanpah 15
Comment
SEINET4560582 Ambrosia eriocentra
J. Andre
2011-1
21116
San Bernardino
Providence Mountains; Mojave National Preserve; along Globe Mine Road NE Providence Mtns. 5.0 mi. SE of Cima road, approx. 7 mi. east of Kelso.
1082
Comment
SFV20133 Ambrosia eriocentra
J. N. Hogue, J. M. Wrublik
2000-5-29
152 .02
San Bernardino
Mid Hills, Cedar Canyon.
1500
Comment
SFV8244 Ambrosia eriocentra
T. Gordon, M. H. Grayum
1976-6-17
1600
San Bernardino
Mojave Desert New York Mountains, eastern Mojave Desert. In wash of Keystone Canyon.
1631
Comment
UC1080234 Ambrosia eriocentra
P. C. Everett and E. K. Balls
1958-5-13
23173
San Bernardino
3.5 mi se, on rd from Goffs and Lanfair Valley Ivanpah
1325
Comment
UC1442755 Ambrosia eriocentra
Mary DeDecker
1977-5-17
4266
San Bernardino
se, in wash near highway Crystal Spring; California Valley, Kingston Range
1158
Comment
UC1473673 Ambrosia eriocentra
D. Bradbury
1970-5-3
270
San Bernardino
1 mi s, on alluvial fan in central Mojave Desert Norris' Cabin; Granite Mountains, Mojave Desert
Comment
UC1478582 Ambrosia eriocentra
Robert F. Thorne and C. W. Tilforth
1974-5-10
44458 a
San Bernardino
margin of sandy wash Mojave Desert; New York Mts.
1524
Comment
UC1478588 Ambrosia eriocentra
Robert F. Thorne and Jim Henrickson
1975-5-3
45385
San Bernardino
5 mi sse, on Vulcan Mine Rd. Kelso; Providence Mts., Mojave Desert
792
Comment
UC153458 Ambrosia eriocentra
Katharine Brandegee
1911-5-17
San Bernardino
Barnwell
Comment
UC1583615 Ambrosia eriocentra
David Keil
1987-4-25
20030
San Bernardino
11.5 mi ne, along Cima Rd. Kelso
1066
Comment
UC1595551 Ambrosia eriocentra
W. Wisura, T. Hayduk, and M. Husar
1992-5-8
4750
San Bernardino
w of Horse Thief Spring (Kingston Mts., e Mojave Desert); Mojave Desert, Kingston Mts.
Comment
UC184769 Ambrosia eriocentra
S. B. Parish
1915-6-4
10327
San Bernardino
Vanderbilt; Mojave Desert
Comment
UC398666 Ambrosia eriocentra
Roxana S. Ferris
1928-4-20
7260
San Bernardino
e slope Hackberry Mountain; Providence Mountains, Hackberry Mountain
Comment
UC484100 Ambrosia eriocentra
B. D. Stark
1930-5-22
San Bernardino
20 mi s Cima
1219
Comment
UC496345 Ambrosia eriocentra
Roxana S. Ferris and Rimo Bacigalupi
1932-4-26
8170
San Bernardino
2 mi from, on Fenner Road Bonanza King; Providence Mountains
Comment
UC568981 Ambrosia eriocentra
P. A. Munz
1935-5-3
13699
San Bernardino
(e Mojave Desert) Vontrigger Spring; Mojave Desert
1066
Comment
UC625675 Ambrosia eriocentra
Annie M. Alexander
1939-5-10
421
San Bernardino
New York Mts.
1402
Comment
UC666329 Ambrosia eriocentra
Annie M. Alexander and Louise Kellogg
1940-5-13
1450
San Bernardino
in main woods of canyon Fourth of July Canyon; New York Mountains; (actually Caruthers Canyon, fide Tom Schweich)
1645
Comment
UC666336 Ambrosia eriocentra
Annie M. Alexander and Louise Kellogg
1940-5-3
1289
San Bernardino
South slope New York Mts.
Comment
UC88721 Ambrosia eriocentra
T. S. Brandegee
1902-5-25
San Bernardino
Providence Mts.
Comment
UC924247 Ambrosia eriocentra
H. S. Reed
1937-5-3
San Bernardino
Wheaton Springs; Mohave Desert
1219
Comment
UCD128689 Ambrosia eriocentra
Beecher Crampton
1967-5-24
8033
San Bernardino
New York Mountains, south of Ivanpah.
1219
Comment
UCD128690 Ambrosia eriocentra
P. C. Everett; E. K. Balls
1958-5-13
23173
San Bernardino
3.5 miles SE from Ivanpah on road from Goffs and Lanfair Valley.
1325
Comment
UCD128692 Ambrosia eriocentra
Geoffrey Levin
1977-5-15
1263
San Bernardino
along Cottonwood Wash about 3 miles west of Kelbaker Road and 10 miles south of Kelso. Granite Mountains, Kelso Wash to Soda Dry Lake Drainage Area.
1097
Comment
UCD169766 Ambrosia eriocentra
R. F. Thorne; et al.
1976-10-30
48678
San Bernardino
Granite Mountains, eastern Mojave Desert: Along Cottonwood Wash less than 1 air mile east of Coyote Springs.
1067
Comment
UCD33302 Ambrosia eriocentra
Beecher Crampton
1967-5-24
8033
San Bernardino
Mojave Desert, New York Mtns., ca. 5 miles south of Ivanpah.
1341
Comment
UCR109541 Ambrosia eriocentra
R. D. Goeden, Don W. Ricker
1970-7-23
s.n.
San Bernardino
Eastern Mojave Desert, Cedar Canyon, Black Canyon Road at Cedar Canyon Rd.
1516
Comment
UCR111069 Ambrosia eriocentra
B. G. Pitzer
1999-5-23
3905
San Bernardino
Eastern Mojave Desert, University of California's Sweeney Granite Mountains Desert Research Center, Granite Cove, White Fang Wash
1300
Comment
UCR117067 Ambrosia eriocentra
A. C. Sanders, Mark Elvin
2001-5-11
24277
San Bernardino
Eastern Mojave Desert, near Valley Wells, 100 m north of I-15 on Exselsior Mine Rd. at wash crossing, E side of road
1140
Comment
UCR130999 Ambrosia eriocentra
George K. Helmkamp, E. A. Helmkamp
1998-5-3
3519
San Bernardino
Eastern Mojave Desert, Mesquite Mtns, 3 mi. west of the Nevada border at Sandy Valley
1067
Comment
UCR132362 Ambrosia eriocentra
June Latting
1978-5-27
s.n.
San Bernardino
Eastern Mojave Desert, Highway I-15 at Cima Rd., near Valley Wells Station
1159
Comment
UCR147563 Ambrosia eriocentra
Valerie Soza, B. O'Brien
2000-5-15
913
San Bernardino
Eastern Mojave Desert, Clark Mountains, on road to Pachalka Spring, 2.8 mi E from Kingston Road
1265
Comment
UCR157403 Ambrosia eriocentra
June Latting, O. F. Clarke, A. C. Sanders & CNPS trip
1978-5-28
s.n.
San Bernardino
Eastern Mojave Desert, Clark Mountain, north of the peak in the canyon below the white fir grove
2012
Comment
UCR200345 Ambrosia eriocentra
Jim Andre, T. La Doux, Sarah J. De Groot
2007-4-30
9241
San Bernardino
Eastern Mojave Desert, Mid Hills, upper Macedonia Canyon c. 0.5 mi down canyon from Wildhorse Canyon Road
1478
Comment
UCR200392 Ambrosia eriocentra
Tasha La Doux, Sarah J. De Groot
2007-5-24
203
San Bernardino
Eastern Mojave Desert, North Mid Hills, sandy bajada, just east of Bathtub Springs
1742
Comment
UCR211535 Ambrosia eriocentra
Jim Andre, Mark A. Elvin, G. L. Clifton
2009-4-29
10407
San Bernardino
Eastern Mojave Desert, Kinston Range, along Excelsior Mine Road at Horse Thief Springs
1394
Comment
UCR214447 Ambrosia eriocentra
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-3
38224
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar
930
Comment
UCR216262 Ambrosia eriocentra
Jim Andre
2009-5-3
10855
San Bernardino
Eastern Mojave Desert, north side of New York Mountains, Mojave National Preserve, canyon above Brant siding
1812
Comment
UCR216549 Ambrosia eriocentra
Jim Andre, T. La Doux, G. L. Clifton
2009-10-24
11357
San Bernardino
Eastern Mojave Desert, Hackberry Mountains, northeast end of Hackberry Mountain along dirt road to Hackberry Spring, c. 0.5 mi northeast of spring
1298
Comment
UCR218383 Ambrosia eriocentra
Jim Andre
2010-4-30
13172
San Bernardino
Eastern Mojave Desert, Providence Mountains, Mojave National Preserve, canyon 0.7 mi northwest of Bonanza King Mine
1406
Comment
UCR218777 Ambrosia eriocentra
Jim Andre
2010-4-7
12447
San Bernardino
Eastern Mojave Desert, Mojave National Preserve, northeast end of Piute Range at foot of mountains along Old Homestead Road (historic), c. 6 mi west of Hwy 95 and 0.9 mi west of the Nevada border
820
Comment
UCR218874 Ambrosia eriocentra
Jim Andre
2010-4-26
12892
San Bernardino
Mojave Desert, Mesquite Mountains, along south side of Kingston Road c. 1 mi northwest of Winters Pass
1089
Comment
UCR221365 Ambrosia eriocentra
Jim Andre
2010-5-26
14539
San Bernardino
Eastern Mojave Desert, Clark Mountain Range, c. 5.5 mi. NE of I-15 jct with Excelsior Mine Road, along road to Pachalka Spring, at base of SW end of range
1280.46
Comment
UCR221987 Ambrosia eriocentra
Jim Andre
2010-5-25
14275
San Bernardino
Eastern Mojave Desert, Woods Mountains, Mojave National Preserve; southwest end of Woods Mtn (at base) c. 1 mi. east of Hole-in-the-Wall Campground, and 0.2 mi. south of Blackrock Group Camp
1289
Comment
UCR225828 Ambrosia eriocentra
Jim Andre
2011-4-22
17030
San Bernardino
Mojave Desert, north side of New York Mountains, Mojave National Preserve, mouth of large canyon 2.7 mi south southwest of 'Ivanpah' RR crossing
1215
Comment
UCR226937 Ambrosia eriocentra
Jim Andre
2010-5-30
15794
San Bernardino
Eastern Mojave Desert, New York Mountains, Mojave National Preserve, along Ivanpah Road, 3.0 mi north of Barnwell
1314
Comment
UCR229289 Ambrosia eriocentra
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
UCR234452 Ambrosia eriocentra
A. C. Sanders, Ann Howald, Chloe Scott, Onkar Singh, Bill Clark, Eve Laeger, Florence Caplow, Josh Utter
2012-4-19
40071
San Bernardino
Eastern Mojave Desert, along Kingston Wash Road, 4.5 miles SW of intersection with Excelsior Mine Road
920
Comment
UCR236757 Ambrosia eriocentra
Jim Andre
2010-6-2
15554
San Bernardino
Eastern Mojave Desert, New York Mountains, Mojave National Preserve; southeast side of Ivanpah Rd 1.5 mi. SW of Barnwell
1474.9272
Comment
UCR243649 Ambrosia eriocentra
Jim Andre
2011-6-8
19106
San Bernardino
Eastern Mojave Desert, Mojave National Preserve; New York Mountains, SW end of range along New York Mountain Rd, 1.5 mi. west of mouth of Caruthers Canyon, 5.5 mi. NNE of Rock Springs
1640
Comment
UCR244264 Ambrosia eriocentra
Jim Andre
2012-5-9
21515
San Bernardino
Eastern Mojave Desert, UC Granite Mountains Desert Research Center; Cove Spring, c. 1.5 miles west of Kelbaker Rd, c. 2.5 mi. SW of Granite Pass
1241
Comment
UCR245333 Ambrosia eriocentra
Jim Andre, Pat McIntyre
2012-5-1
21484
San Bernardino
Eastern Mojave Desert, Mojave National Preserve; south end of Kelso Dunes 0.4 mi. north of powerline road, 5.1 mi. west of Kelbaker Rd
755
Comment
UCR246288 Ambrosia eriocentra
Jim Andre
2011-5-17
18903
San Bernardino
Eastern Mojave Desert, Mojave National Preserve, NE end of New York Mountains, along very old two track road just east of Slaugherhouse Mine, 0.7 mi. west of Ivanpah Rd
1377
Comment
UCR251160 Ambrosia eriocentra
Jim Andre
2012-4-23
23372
San Bernardino
Mojave Desert, Mid Hills, Mojave National Preserve, along dirt road in Macedonia Canyon, 5.1 mi northeast of the junction with Kelbaker Road, just north of Providence Mountains
1362
Comment
UCR32370 Ambrosia eriocentra
B. A. Prigge
1979-6-5
3417
San Bernardino
Eastern Mojave Desert, New York Mountains, Caruthers Canyon, flat area in lower part of canyon
1738
Comment
UCR41862 Ambrosia eriocentra
Steven A. Junak
1982-5-14
1149
San Bernardino
Eastern Mojave Desert, Providence Mountains, Vulcan Mine Rd., 5.8 mi. east of Kelbaker Rd, 0.9 mi. east of Vulcan Mine
1265
Comment
UCR41999 Ambrosia eriocentra
B. G. Pitzer, D. Charlton
1986-4-17
0085
San Bernardino
Eastern Mojave Desert, Mescal Range, c. 6.7 mi SE of Hwy I-15 on Cima Rd, and c. 6.0 miles NNE on unnamed dirt road
1585
Comment
UCR47746 Ambrosia eriocentra
C. B. Wolf
1935-5-14
06807
San Bernardino
Eastern Mojave Desert, Kingston Mts, 1.4 mi. NW of Beck Spring on Tecopa Rd.
1070
Comment
UCR53313 Ambrosia eriocentra
B. G. Pitzer, D. Charlton
1988-5-7
0786
San Bernardino
Eastern Mojave Desert, Clipper Valley, Essex Rd c. 5 mi ESE of Providence Mtns. St. Rec. Area; c. 1 mi north of Black Cyn Rd.
1375
Comment
UCR8250 Ambrosia eriocentra
Heidi A. Haid, L. Gaston
1969-6-1
s.n.
San Bernardino
Eastern Mojave Desert, New York Mtns, (N of Mitchell Caverns State Park)
1529
Comment
UCR93170 Ambrosia eriocentra
George K. Helmkamp
1993-4-24
s.n.
San Bernardino
Northeastern Mojave Desert, along Smith Talc Road, c. 9 miles east of Tecopa [Pass?, Inyo Co.; probably after Sm. T. Rd. transition to Excelsior Mine Rd.]
1067
Comment
UCR98128 Ambrosia eriocentra
George K. Helmkamp, E. A. Helmkamp
1997-4-29
1668
San Bernardino
Mojave Desert, Kingston Mtns, Smith Talc Rd. west of the summit, between Beck Spring & Crystal Spring
1350
Comment
UCSB23802 Ambrosia eriocentra
Black, Nan
1968-5-11
San Bernardino
Black Canyon Rd., 2.5 miles north of its junction with Mitchell Caverns Rd., Providence Mtns.
853
Comment
UCSB31068 Ambrosia eriocentra
Nixon, Kevin
1977-5-1
San Bernardino
18 miles NW of Essex on Black Canyon Road, 4 miles SE of Hole-in-the-Wall campground
914
Comment
UCSB32763 Ambrosia eriocentra
Simmons, Karen
1979-5-4
San Bernardino
Road to Wildhorse Canyon, 1 mile west of Gold Valley Road, Providence Mountains
1219
Comment
UCSB9761 Ambrosia eriocentra
Haller, John
1960-4-23
San Bernardino
At base of Granite Mountains, 1.6 miles (by road) west of Amboy-Kelso road at summit of Granite Pass, approx. 21 road miles north of U.S. 66
1341
Comment
VVC1230 Ambrosia eriocentra
B. G. Pitzer
1999-5-23
3905
San Bernardino
Eastern Mojave Desert, University of California's Sweeney Granite Mountains Desert Research Center, Granite Cove, White Fang Wash
1300
Comment
VVC1481 Ambrosia eriocentra
R. D. Goeden
1970-7-23
s.n.
San Bernardino
Eastern Mojave Desert, Cedar Canyon, Black Canyon Road at Cedar Canyon Rd.
1516
Comment
VVC1724 Ambrosia eriocentra
Jim Andre, L. Clifton
2009-10-24
11357
San Bernardino
Mojave Desert, Hackberry Mountains; growing on N facing slope in canyon NE end of Hackberry Mountain along dirt road to Spring approx 0.5 mi NE of spring.
1298
Comment
GMDRC22 Ambrosia eriocentra
K. C. Hart
1978-5-23
65
San Bernardino
Sweeney Granite Mountains Desert Research Center: In sandy wash bottom of Cove Spring near Norris cabin, c. 4050
1235
Comment
RSA0047196 Ambrosia eriocentra
Doris Hoover Bowers
1971-5-31
1719 B
San Bernardino
Wild Horse Canyon Petroglyph Site, Providence Mountains.
1280
Comment
RSA0047199 Ambrosia eriocentra
Doris Bowers
1974-5-25
2280 C
San Bernardino
Cave Spring, s/o Wild Horse Canyon, Providence Mts.
1220
Comment
RSA0055851 Ambrosia eriocentra
Doris Bowers
1973-5-26
2021
San Bernardino
Wild Horse Canyon, Pictograph site
1280
Comment
SEINET12976323 Ambrosia eriocentra
Ronald L. Hartman
1978-5-5
5185
San Bernardino
Frontage road 16 mi E of Yermo.
Comment
SEINET2028782 Ambrosia eriocentra
P. A. Munz
1935-5-3
13699
Unknown
Vontrigger Spring, eastern Mohave Desert
1070
Comment
SEINET6734830 Ambrosia eriocentra
B. Crampton
1967-5-24
8033
San Bernardino
Mojave Desert, New York Mountains, 5 miles south of Ivanpah
1341
Comment
UC88793 Ambrosia eriocentra
unknown
Unknown
Comment
CLARK-A1045-692 Franseria eriocentra
George K. Helmkamp
1977-5-29
San Bernardino
Mojave Desert at north edge of Ivanpah Mountains; ; Mescal Range 15'Q
1432
Comment
CLARK-A1045-818 Franseria eriocentra
George K. Helmkamp
1977-5-14
San Bernardino
Mesquite Mountains Clark Mt. 15'Q
Comment
CLARK-A1045-838 Franseria eriocentra
George K. Helmkamp
1977-5-29
San Bernardino
Mesquite Mountains Clark Mt. 15'Q
Comment
GH8183 Franseria eriocentra
J. G. Cooper
1860-05-01 - 1860-06-01
Unknown
East slope of Providence Mts.
Comment
SEINET2029811 Franseria eriocentra
Annie M. Alexander, Louise Kellogg
1940-5-13
1450
San Bernardino
Main wash of 4th of July Canyon, New York Mountains
1646
Comment
