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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA48300
Abronia villosa
E. K. Balls
1949-4-3
12935
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment Read comments Oct 19 2007
RSA124318
Achyronychia cooperi
E. K. Balls
1958-3-20
22911
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80
60
Comment
RSA48333
Achyronychia cooperi
E. K. Balls
1949-4-4
12969
Imperial
Colorado Desert. between Durmid and Salton on Highway 111.
0
Comment Read comments Sep 18 2012
SD48544
Acmispon strigosus
E. K. Balls, P. C. Everett
1958-3-20
22898
Imperial
0.5 miles north along road to Blythe from US Hwy 80, on dry sandy flats in sun
60
Comment
RSA124795
Allionia incarnata
E. K. Balls, P. C. Everett
1957-11-5
22764
Imperial
On road NE from Niland to Beal Well
122
Comment
RSA416962
Ambrosia dumosa
E. K. Balls
1949-4-4
12962
Imperial
Colorado Desert. between Durmid and Salton on Highway 111.
0
Comment Read comments Sep 18 2012
RSA124268
Astragalus aridus
E. K. Balls, Percy C. Everett
1958-3-19
22886
Imperial
On sand dunes.
30
Comment
UC1080292
Astragalus aridus
E. K. Balls and P. C. Everett
1958-3-19
22886
Imperial
30
Comment
RSA124371
Astragalus insularis var. harwoodii
E. K. Balls, Percy C. Everett
1958-3-20
22890
Imperial
3.7 mi N of Ogilby on road to Blythe.
152
Comment
UC1080347
Astragalus insularis var. harwoodii
E. K. Balls and P. C. Everett
1958-3-20
22890
Imperial
0.5 mi n along rd to Ogilby and Blythe from U.S. Hwy 80; n along rd to Ogilby and Blythe
60
Comment
RSA124261
Atrichoseris platyphylla
E. K. Balls
1958-3-20
22935
Imperial
Barren Mts, 1 mile N of Midway Wells on [Hwy 78] road to Blythe.
274
Comment Read comments Dec 18 2015
SD48477
Atrichoseris platyphylla
E. K. Balls, P. C. Everett
1958-3-20
22935
Imperial
1 mile north of Midway Wells on road to Blythe.
274
Comment
UC1080284
Atrichoseris platyphylla
E. K. Balls and P. C. Everett
1958-3-29
22935
Imperial
1 mile north of Midway Wells (on the road to Blythe); Barren Mts.
274
Comment
RSA48310
Atriplex polycarpa
E. K. Balls
1949-4-4
12945
Imperial
On highway 111, 5 miles north of Niland, Colorado Desert.
-61
Comment
SEINET5767762
Atriplex polycarpa
E. K. Balls
1949-4-4
12945
Imperial
Highway 111 five miles north of Niland, Colorado Desert.
61
Comment
RSA113539
Baccharis sarothroides
E. K. Balls
1955-10-21
21452
Imperial
5 miles E of Holtwille
Comment
RSA124208
Baileya pauciradiata
E. K. Balls, Percy C. Everett
1958-3-19
22881
Imperial
4 miles west of Mt. Signal, State Hwy. 98.
0
Comment
RSA124375
Baileya pleniradiata
E. K. Balls, Percy C. Everett
1958-3-20
22893
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80
60
Comment
RSA48311
Bouteloua aristidoides
E. K. Balls
1949-4-4
12964
Imperial
Colorado Desert. between Durmid and Salton on Highway 111.
0
Comment Read comments Sep 18 2012
UCD114627
Brassica tournefortii
E. K. Balls; P. C. Everett
1958-3-20
22894
Imperial
0.5 mi. n. along rd. to Blythe from U.S. Hwy. 80.
60
Comment
RSA0063251
Brassica tournefortii
E. K. Balls, P. C. Everett
1958-3-20
22894
Imperial
0.5 mi. N along road to Blythe from U.S. Highway 80.
60
Comment
RSA0107176
Calandrinia ambigua
E. K. Balls, P. C. Everett
1958-3-19
22885
Imperial
4 mi. W of Mt. Signal, State Hwy. 98.
0
Comment
RSA124333
Calliandra eriophylla
E. K. Balls, Percy C. Everett
1958-3-20
22923
Imperial
3.5 miles N of Ogilby on road to Blythe
152
Comment
SD48547
Calliandra eriophylla
E. K. Balls
1958-3-20
22923
Imperial
3.5 miles north of Ogilby on road to Blythe.
152
Comment
RSA48435
Calycoseris wrightii
E. K. Balls
1949-4-3
12920
Imperial
Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains.
152
Comment
UCD129990
Calycoseris wrightii
E. K. Balls; P. C. Everett
1958-3-20
22934
Imperial
22.4 mi. nw. of Ogilby on road to Blythe.
365
Comment
RSA124290
Camissonia boothii subsp. condensata
E. K. Balls, P. C. Everett
1958-3-20
22889
Imperial
0.5 mi north of US Highway 80 on road to Blythe.
61
Comment
RSA48296
Camissonia boothii subsp. condensata
E. K. Balls
1949-4-3
12930
Imperial
Beal Well on road from Niland to Blyther, Colorado Desert.
457
Comment
RSA48320
Camissonia boothii subsp. condensata
E. K. Balls
1949-4-4
12954
Imperial
Colorado Desert. Dry gravel spots raised above heavy clay washes near Frink about 16 miles northwest of Niland on Highway 111.
-61
Comment
RSA48289
Camissonia brevipes subsp. brevipes
E. K. Balls
1949-4-3
12922
Imperial
Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains.
152
Comment
RSA124325
Camissonia cardiophylla
E. K. Balls, P. C. Everett
1958-3-20
22918
Imperial
Ogilby.
107
Comment
RSA124289
Camissonia claviformis subsp. aurantiaca
E. K. Balls, P. C. Everett
1956-3-20
22888
Imperial
Dry sandy flats; 0.5 mi. n. of U.S. Hwy. 80, road to Blythe.
61
Comment
RSA48427
Camissonia claviformis subsp. aurantiaca
E. K. Balls
1949-4-3
12912
Imperial
Gentle slopes and open flats between Niland and Blythe, Colorado Desert.
61
Comment
RSA124210
Camissonia claviformis subsp. peirsonii
E. K. Balls, P. C. Everett
1958-3-19
22883
Imperial
4 mi. w. of Mt. Signal, State Hwy. 98.
0
Comment
RSA48299
Camissonia claviformis subsp. yumae
E. K. Balls
1949-4-3
12934
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment
RSA48428
Camissonia refracta
E. K. Balls
1949-4-3
12912 a
Imperial
Gentle slopes and open flats between Niland and Blythe, Colorado Desert.
61
Comment
RSA124244
Chaenactis carphoclinia var. carphoclinia
E. K. Balls, Percy C. Everett
1958-3-20
22930
Imperial
15 miles NW from Ogilby on road to Blythe, Creosote Bush Scrub Plant community
259
Comment
RSA48424
Chaenactis carphoclinia var. carphoclinia
E. K. Balls
1949-4-2
12909
Imperial
Dominant on stony soil, gravel and sand and open slopes between Pope and Frink.
-30
Comment
RSA48330
Chorizanthe brevicornu var. brevicornu
E. K. Balls
1949-4-4
12966
Imperial
Colorado Desert. between Durmid and Salton on Highway 111.
0
Comment Read comments Sep 18 2012
RSA124327
Chorizanthe corrugata
E. K. Balls, Percy C. Everett
1958-3-20
22915
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
RSA48321
Chorizanthe corrugata
E. K. Balls
1949-4-4
12955
Imperial
Near Frink on Hwy 111
-61
Comment
RSA124366
Chorizanthe rigida
E. K. Balls, Percy C. Everett
1958-3-20
22897
Imperial
0.5 miles along road to Blythe from Hwy 80.
61
Comment
RSA48301
Chorizanthe rigida
E. K. Balls
1949-4-3
12936
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment
RSA48322
Chorizanthe rigida
E. K. Balls
1949-4-4
12956
Imperial
Near Frink on Hwy 111
-61
Comment
SD48529
Chylismia cardiophylla subsp. cardiophylla
E. K. Balls, P. C. Everett
1958-3-20
22918
Imperial
Ogilby.
106
Comment
UC1080352
Chylismia cardiophylla subsp. cardiophylla
E. K. Balls and P. C. Everett
1958-3-20
22918
Imperial
Ogilby
106
Comment
SD48486
Chylismia claviformis subsp. aurantiaca
E. K. Balls, P. C. Everett
1956-3-20
22888
Imperial
On dry sandy flats, 0.5 miles north of US Highway 80, road to Blythe. (IPB 10/07)
60
Comment
CAS-BOT-BC162676
Chylismia claviformis subsp. peirsonii
E. K. Balls; P. C. Everett
1958-3-19
22883
Imperial
4 mi. w. of Mt. Signal, State hwy. 98, near sea level.
Comment
CAS-BOT-BC162677
Chylismia claviformis subsp. peirsonii
E. K. Balls; P. C. Everett
1958-3-19
22883
Imperial
4 mi. w. of Mt. Signal, State hwy. 98, near sea level.
Comment
RSA124269
Cistanthe ambigua
E. K. Balls, Percy C. Everett
1958-3-19
22885
Imperial
4 miles west of Mt. Signal, State Hwy. 98.
0
Comment
RSA124267
Croton wigginsii
E. K. Balls
1958-3-19
22887
Imperial
0.1 miles NE of Gray's Well, U.S. Hwy 80.
Comment
RSA124279
Cryptantha angustifolia
E. K. Balls, P. C. Everett
1958-3-20
22943
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
RSA124319
Cryptantha angustifolia
E. K. Balls, P. C. Everett
1958-3-20
22910
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80
60
Comment
RSA48339
Cryptantha angustifolia
E. K. Balls
1949-4-3
12975
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment
RSA124328
Cryptantha maritima
E. K. Balls
1958-3-20
22914
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
RSA48337
Cryptantha maritima
E. K. Balls
1949-4-4
12973
Imperial
Near Frink on Hwy 111
-61
Comment
UC1080287
Cryptantha maritima
E. K. Balls and P. C. Everett
1958-3-20
22943
Imperial
2.4 mi n U.S. Hwy. 80 jct. (on rd to Blythe)
91
Comment
UC1080350
Cryptantha maritima
E. K. Balls and P. C. Everett
1958-3-20
22914
Imperial
2.4 mi n U.S. Hwy. 80 (on rd to Blythe)
91
Comment
RSA0084998
Cylindropuntia ganderi var. ganderi
E. K. Balls, Percy C. Everett
1957-11-5
22768
Imperial
6.9 miles NW from Ocotillo.
244
Comment
UC1080640
Cylindropuntia wolfii
E. K. Balls and P. C. Everett
1957-11-5
22678
Imperial
6.9 mi nw from Ocotillo
243
Comment
CAS-BOT-BC56746
Cylindropuntia wolfii
E. K. Balls
1954-4-12
19004
Imperial
Field redacted by CAS, contact the data manager for more information
152
Comment
RSA124334
Dalea mollissima
E. K. Balls, Percy C. Everett
1958-3-20
22922
Imperial
3.5 miles N of Ogilby on road to Blythe
152
Comment
UC1080354
Dalea mollissima
E. K. Balls and P. C. Everett
1958-3-20
22922
Imperial
3.5 mi. n. of Ogilby on rd. to Blythe
Comment
RSA124095
Datura discolor
E. K. Balls, Percy C. Everett
1958-3-20
22916
Imperial
Ogilby.
107
Comment
RSA124725
Datura discolor
E. K. Balls
1957-11-5
22761
Imperial
Road NE from Niland to Beal Well.
122
Comment
UC1080594
Datura discolor
E. K. Balls and P. C. Everett
1957-11-5
22761
Imperial
road ne from Niland to Beal Well Beal Well
121
Comment
RSA124322
Ditaxis serrata
E. K. Balls, Percy C. Everett
1958-3-20
s.n.
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80.
60
Comment
RSA124321
Dithyrea californica
E. K. Balls, P. C. Everett
1958-3-20
22908
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80
60
Comment
RSA48408
Dithyrea californica
E. K. Balls
1949-4-3
12893
Imperial
Hwy 80 between Holtwille and Yuma near Grays Well.
30
Comment
SD48527
Dithyrea californica
E. K. Balls, P. C. Everett
1958-3-20
22908
Imperial
0.5 miles north from US Highway 80 on road to Blythe
60
Comment
RSA48297
Eremalche rotundifolia
E. K. Balls
1949-4-3
12932
Imperial
Beal Wells, Chocolate Mts., Colorado Desert.
457
Comment
SD48487
Eremothera boothii subsp. condensata
E. K. Balls, P. C. Everett
1958-3-20
22889
Imperial
0.5 mile north of U. S. Highway 80 on road to Blythe.
60
Comment
RSA48319
Eriogonum deflexum
E. K. Balls
1949-4-4
12953
Imperial
Colorado Desert. Dry gravel spots raised above heavy clay washes near Frink about 16 miles northwest of Niland on Highway 111.
-61
Comment
CAS-BOT-BC246436
Eriogonum deflexum var. deflexum
E. K. Balls
1949-4-4
12953
Imperial
About Frink, 16 miles northwest of Niland on Highway 111, Colorado Desert
-60
Comment
CAS-BOT-BC263470
Eriogonum thomasii
E. K. Balls
1949-4-3
12916
Imperial
Gentle slopes from mountains toward Salton Sea, 8 miles along road from Niland to Blyth, Chocolate Mts., Colorado Desert
152
Comment
RSA48432
Eriogonum thomasii
E. K. Balls
1949-4-3
12916
Imperial
Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains.
152
Comment
UCR133522
Eriogonum thomasii
E. K. Balls
1949-4-3
12916
Imperial
Sonoran (Colorado) Desert, 8 miles along road from Niland toward Blythe, Chocolate Mountains
244
Comment
RSA48340
Eriophyllum lanosum
E. K. Balls
1949-4-3
13109
Imperial
Beal Well on road from Niland to Blyther, Colorado Desert.
457
Comment Read comments Mar 27 2019
RSA124243
Eschscholzia glyptosperma
E. K. Balls, Percy C. Everett
1958-3-20
22929
Imperial
13.7 miles NW from Ogilby on road to Blythe
244
Comment
UC1080310
Eschscholzia glyptosperma
E. K. Balls and P. C. Everett
1958-3-20
22929
Imperial
13.7 mi nw from Ogilby (on road to Blythe)
243
Comment
RSA0023202
Eschscholzia papastillii
E. K. Balls
1949-4-3
12918
Imperial
Open slopes from Chocolate Mts. to Salton Sea 8 miles along road from Niland to Blythe, Colorado Desert.
152
Comment
CAS-BOT-BC419590
Eschscholzia parishii
E. K. Balls
1949-4-3
12918
Imperial
Slopes from Chocolate Mts. to Salton Sea 8 miles along road from Niland to Blythe, Colorado Desert
152
Comment
OBI11738
Eschscholzia parishii
E. K. Balls
1949-4-3
12918
Imperial
From Chocolate Mts to Salton Sea 8 mi along rd from Niland to Blythe, Colorado Desert
152
Comment
UC809706
Eschscholzia parishii
E. K. Balls
1949-4-3
12918
Imperial
8 mi along road from Niland to Blythe; Colorado Desert
152
Comment
SEINET13945541
Fagonia chilensis
E. K. Balls
1949-1
12974
Imperial
near Beal Well, Chocolate Mts., on the Niland to Blythe Rd, Colorado Desert; 1500 ft alt.
457
Comment
RSA124326
Fagonia laevis
E. K. Balls, Percy C. Everett
1958-3-20
22917
Imperial
Ogilby.
107
Comment
RSA391187
Fagonia laevis
E. K. Balls
1949-4-3
12974
Imperial
Beal Well on road from Niland to Blyther, Colorado Desert.
457
Comment
RSA48338
Fagonia laevis
E. K. Balls
1949-4-3
12974
Imperial
Beal Well on road from Niland to Blyther, Colorado Desert.
457
Comment
UC1080351
Fagonia laevis
E. K. Balls and P. C. Everett
1958-3-20
22917
Imperial
Ogilby
106
Comment
RSA124685
Fouquieria splendens
E. K. Balls, P. C. Everett
1957-11-5
22767
Imperial
5.2 miles NW from Ocotillo
244
Comment
RSA48304
Fouquieria splendens
E. K. Balls
1949-4-3
12939
Imperial
Slopes between Chocolate Mts and Salton Sea, 6 miles from Niland toward Blythe
Comment
RSA96480
Fouquieria splendens
E. K. Balls
1954-8-4
19740
Imperial
Grown at Botanic Garden.
Comment
RSA48293
Galium stellatum
E. K. Balls
1949-4-3
12927
Imperial
Beal Well on road from Niland to Blyther, Colorado Desert.
457
Comment
RSA124270
Geraea canescens
E. K. Balls, P. C. Everett
1958-3-19
22884
Imperial
4 mi. w. of Mt. Signal, State Hwy. 98.
0
Comment
RSA48318
Geraea canescens
E. K. Balls
1949-4-4
12952
Imperial
Between Mts and Salton Sea near Wister on Hwy 111, Colorado Desert
-61
Comment
RSA48309
Heliotropium curassavicum var. oculatum
E. K. Balls
1949-4-4
12944
Imperial
On highway 111, 5 miles north of Niland, Colorado Desert.
-61
Comment
RSA124108
Hibiscus denudatus
E. K. Balls, P. C. Everett
1958-3-20
22924
Imperial
3.7 mi. N of Ogilby on road to Blythe.
152
Comment
SD48473
Hibiscus denudatus
E. K. Balls, P. C. Everett
1958-3-20
22924
Imperial
3.7 miles north of Ogilby on road to Blythe.
152
Comment
SD48474
Hilaria rigida
E. K. Balls, P. C. Everett
1958-3-20
22925
Imperial
3.7 mi. n. of Ogilby on road to Blythe
152
Comment
UCD89913
Hilaria rigida
E. K. Balls; P. C. Everett
1958-3-20
22925
Imperial
3.7 miles north of Ogilby on road to Blythe.
152
Comment
RSA48430
Hyptis emoryi
E. K. Balls
1949-4-3
12914
Imperial
Gentle slopes 8 miles along road from Niland to Blythe, Colorado desert.
152
Comment
RSA389992
Larrea tridentata
E. K. Balls
1949-4-3
12937
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment
RSA48302
Larrea tridentata
E. K. Balls
1949-4-3
12937
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment
RSA124283
Lepidium lasiocarpum
E. K. Balls, P. C. Everett
1958-3-20
22939
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
UCD115673
Lepidium lasiocarpum subsp. lasiocarpum
E. K. Balls; P. C. Everett
1958-3-20
22939
Imperial
2.4 mi. n. of jct. with U.S. Hwy. 80, on road to Blythe.
91
Comment
RSA48315
Lepidium lasiocarpum var. lasiocarpum
E. K. Balls
1949-4-4
12949
Imperial
On Highway 111 between Niland and Wister.
-61
Comment
RSA0121679
Linum usitatissimum
E. K. Balls
1949-4-3
12938
Imperial
Hwy 80 near Brawley, Colorado Desert.
37
Comment
RSA48328
Loeseliastrum schottii
E. K. Balls
1949-4-4
12963
Imperial
Colorado Desert. between Durmid and Salton on Highway 111.
0
Comment Read comments Sep 18 2012
RSA48316
Lycium brevipes var. brevipes
E. K. Balls
1949-4-4
12950
Imperial
5 mi. northwest of Niland on Hiway 111, Colorado Desert.
-61
Comment
RSA124335
Mentzelia involucrata
E. K. Balls, P. C. Everett
1958-3-20
22921
Imperial
Ogilby,
152
Comment
SD48530
Mentzelia involucrata
E. K. Balls, P. C. Everett
1958-3-20
22921
Imperial
Ogilby
152
Comment
RSA0126957
Mentzelia longiloba var. longiloba
E. K. Balls, P. C. Everett
1958-3-20
22891
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80.
61
Comment
RSA48431
Mimulus bigelovii var. bigelovii
E. K. Balls
1949-4-3
12915
Imperial
Gentle slopes 8 miles along road from Niland to Blythe, Colorado desert.
152
Comment
RSA124246
Mohavea confertiflora
E. K. Balls, Percy C. Everett
1958-3-20
22931
Imperial
15 miles NW from Ogilby on road to Blythe.
259
Comment
RSA48434
Mohavea confertiflora
E. K. Balls
1949-4-3
12919
Imperial
Open slope between Chocolate Mts. and Salton Sea 8 miles along road from Niland to Blythe, Colorado desert
152
Comment
RSA48425
Monoptilon bellioides
E. K. Balls
1949-4-2
12910
Imperial
Dominant on stony soil, gravel and sand and open slopes between Pope and Frink.
-30
Comment
RSA48426
Monoptilon bellioides
E. K. Balls
1949-4-3
12911
Imperial
Beal Well on road from Niland to Blyther, Colorado Desert.
457
Comment
RSA124237
Muhlenbergia microsperma
E. K. Balls, Percy C. Everett
1958-3-20
22926
Imperial
3.7 mi. N of Ogilby on road to Blythe.
152
Comment
UCD86823
Muhlenbergia microsperma
E. K. Balls; P. C. Everett
1958-3-20
22926
Imperial
3.7 mi. n. of Ogilby on road to Blythe. Creosote Bush Scrub Plant Community.
152
Comment
RSA48291
Nama demissa var. deserti
E. K. Balls
1949-4-3
12924
Imperial
Beal Well on road from Niland to Blyther, Colorado Desert.
457
Comment
RSA124278
Nama hispida var. spathulata
E. K. Balls
1958-3-20
22942
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80.
61
Comment
RSA124323
Nicotiana obtusifolia
E. K. Balls, Percy C. Everett
1958-3-20
22913
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
RSA124320
Oenothera deltoides subsp. deltoides
E. K. Balls, P. C. Everett
1958-3-20
22909
Imperial
0.5 miles north of U.S. Hwy. 80, along road to Blythe.
61
Comment
RSA48298
Oenothera deltoides subsp. deltoides
E. K. Balls
1949-4-3
12933
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment
RSA124373
Oenothera primiveris subsp. bufonis
E. K. Balls, Percy C. Everett
1958-3-20
22892
Imperial
0.5 miles north of U.S. Hwy. 80, along road to Blythe.
61
Comment
RSA124374
Oenothera primiveris subsp. primiveris
E. K. Balls, P. C. Everett
1958-3-20
22892
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80.
61
Comment
CAS-BOT-BC56818
Opuntia basilaris var. basilaris
E. K. Balls
1954-3-15
18922
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
SEINET224228
Opuntia bigelovii
E. K. Balls, P. C. Everett
1957-11-5
22769
Imperial
9 mi. NW. from Ocotillo
244
Comment
RSA124671
Opuntia bigelovii var. bigelovii
E. K. Balls
1957-11-5
22769
Imperial
9 miles NW from Octillo
244
Comment Read comments Jun 19 2013
RSA124726
Opuntia munzii
E. K. Balls, Percy C. Everett
1957-11-5
22760
Imperial
6.7 miles from All American Canal, on road from Niland to Beal Well
244
Comment
RSA0059401
Orobanche cooperi subsp. cooperi
E. K. Balls
1949-4-4
12959
Imperial
Roadside and bare patches between shrubs northeast of Bertram on Highway 111, Colorado Desert.
-61
Comment
RSA0078558
Orobanche cooperi subsp. cooperi
E. K. Balls, P. C. Everett
1958-3-20
22927
Imperial
3.7 mi. n. of Ogilby on road to Blythe.
152
Comment
RSA124377
Palafoxia arida var. arida
E. K. Balls
1958-3-20
22895
Imperial
0.5 mile N along road to Ogilby from U.S. Hwy. 80.
61
Comment
RSA48324
Palafoxia arida var. arida
E. K. Balls
1949-4-4
12958
Imperial
By roadside at Pope on Highway 111, Colorado Desert
-61
Comment
RSA124727
Pectis papposa
E. K. Balls, Percy C. Everett
1957-11-5
22762
Imperial
On road NE from Niland to Beal Well
122
Comment
UC1080606
Pectis papposa var. papposa
E. K. Balls and P. C. Everett
1957-11-5
22762
Imperial
road ne from Niland to Beal Well
121
Comment
RSA48288
Perityle emoryi
E. K. Balls
1949-4-3
12921
Imperial
Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains.
152
Comment Read comments Jan 14 2009
RSA124192
Phacelia ambigua
E. K. Balls, Percy C. Everett
1958-3-20
22933
Imperial
15 miles NW from Ogilby on road to Blythe.
244
Comment
RSA48429
Phacelia ambigua
E. K. Balls
1949-4-3
12913
Imperial
e 4 miles from Niland toward Blythe. Colorado Desert,.
61
Comment
UC1087289
Phacelia crenulata var. ambigua
E. K. Balls and P. C. Everett
1958-3-20
22933
Imperial
15 mi nw from Ogilby (on road to Blythe)
243
Comment
UC809709
Phacelia crenulata var. ambigua
E. K. Balls
1949-4-3
12913
Imperial
roadside 4 mi from Niland (toward Blythe); Colorado Desert
60
Comment
UCR133546
Phacelia crenulata var. ambigua
E. K. Balls
1949-4-3
12913
Imperial
Sonoran (Colorado) Desert, 4 miles from Niland toward Blythe
61
Comment
SEINET208171
Phacelia crenulata var. minutiflora
E. K. Balls, PC Everett
1959-3-20
22932
Imperial
15 miles northwest from Ogilby on road to Blythe
259
Comment
UC1087290
Phacelia crenulata var. minutiflora
E. K. Balls and P. C. Everett
1958-3-20
22932
Imperial
15 mi nw Ogilby (on road to Blythe)
259
Comment
RSA124337
Physalis crassifolia
E. K. Balls
1958-3-20
22919
Imperial
Ogilby.
107
Comment Read comments Oct 18 2007
RSA48433
Physalis crassifolia
E. K. Balls
1949-4-3
12917
Imperial
Open slope between Chocolate Mts. and Salton Sea 8 miles along road from Niland to Blythe, Colorado desert
152
Comment Read comments Oct 18 2007
RSA124065
Pleuraphis rigida
E. K. Balls, Percy C. Everett
1958-3-20
22925
Imperial
3.7 mi. N of Ogilby on road to Blythe.
152
Comment
RSA48306
Pluchea sericea
E. K. Balls
1949-4-4
12941
Imperial
On highway 111, 5 miles north of Niland, Colorado Desert.
-61
Comment
RSA113540
Prosopis glandulosa var. torreyana
E. K. Balls
1955-11-15
21453
Imperial
7 miles west of Imperial.
Comment
RSA48317
Prosopis glandulosa var. torreyana
E. K. Balls
1949-4-4
12951
Imperial
Between Mts and Salton Sea near Wister on Hwy 111, Colorado Desert
-61
Comment
RSA124336
Psathyrotes ramosissima
E. K. Balls, Percy C. Everett
1958-3-20
22920
Imperial
Ogilby.
106
Comment
CAS-BOT-BC340868
Psorothamnus schottii
E. K. Balls
1949-4-3
12923
Imperial
Open slopes of Chocolate Mts. 8 miles along road from Niland to Blythe, Colorado Desert
152
Comment
RSA48290
Psorothamnus schottii
E. K. Balls
1949-4-3
12923
Imperial
Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains.
152
Comment
SEINET7453021
Psorothamnus schottii
E. K. Balls
1949-4-3
12923
Imperial
Chocolate Mts., 8 miles along road from Niland to Blythe, Colorado Desert.
152
Comment
RSA124194
Rafinesquia neomexicana
E. K. Balls, Percy C. Everett
1958-3-20
22934
Imperial
22.4 miles northwest along road from Ogilby to Blythe
366
Comment
SD48476
Rafinesquia neomexicana
E. K. Balls, P. C. Everett
1958-3-20
22934
Imperial
22.4 miles NW along road from Ogilby to Blythe.
365
Comment
RSA48307
Schoenoplectus maritimus
E. K. Balls
1949-4-4
12942
Imperial
On Highway 111 between Niland and Wister.
-61
Comment
RSA48312
Sesuvium verrucosum
E. K. Balls
1949-4-4
12946
Imperial
Colorado Desert. Dry gravel spots raised above heavy clay washes near Frink about 16 miles northwest of Niland on Highway 111.
-61
Comment
RSA124240
Simmondsia chinensis
E. K. Balls, Percy C. Everett
1958-3-20
22928
Imperial
3.7 mi N of Ogilby on road to Blythe.
152
Comment
RSA48295
Simmondsia chinensis
E. K. Balls
1949-4-3
12929
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment Read comments Jun 26 2015
SD48475
Simmondsia chinensis
E. K. Balls, P. C. Everett
1958-3-20
22928
Imperial
In dry rocky washes, 3.7 miles north of Ogilby, on road to Blythe. (IPB 10/07)
152
Comment
UC809695
Sphaeralcea orcuttii
E. K. Balls
1949-4-4
12957
Imperial
at Popo on Highway 111 Colorado Desert
60
Comment Read comments Jun 19 2013
RSA48323
Sphaeralcea orcuttii
E. K. Balls
1949-4-4
12957
Imperial
By roadside at Pope on Highway 111, Colorado Desert.
-61
Comment
RSA124361
Stillingia spinulosa
E. K. Balls, Percy C. Everett
1958-3-20
22899
Imperial
0.5 miles along road to Blythe from Hwy 80.
61
Comment
RSA48305
Tamarix chinensis
E. K. Balls
1949-4-4
12940
Imperial
Hwy 111 near Wister, Salton Sea, 5 miles from Niland
-61
Comment
RSA389667
Tamarix ramosissima
E. K. Balls
1949-4-4
12940
Imperial
Hwy 111 near Wister, Salton Sea, 5 miles from Niland
-61
Comment
RSA48294
Thamnosma montana
E. K. Balls
1949-4-3
12928
Imperial
Beal Well on road from Niland to Blyther, Colorado Desert.
457
Comment
UCR133526
Thamnosma montana
E. K. Balls
1949-4-3
12928
Imperial
Sonoran (Colorado) Desert, Beal Well, Chocolate Mountains
427
Comment
RSA124704
Tidestromia oblongifolia
E. K. Balls, P. C. Everett
1957-11-5
22765
Imperial
On road NE from Niland to Beal Well
122
Comment
SD48449
Tidestromia suffruticosa var. oblongifolia
E. K. Balls, P. C. Everett
1957-11-5
22765
Imperial
n road northeast from Niland to Beal Well
120
Comment
RSA124706
Tiquilia palmeri
E. K. Balls, P. C. Everett
1957-11-5
22766
Imperial
Ocotillo on Hwy 80
107
Comment
SD48450
Tiquilia palmeri
E. K. Balls, P. C. Everett
1957-11-5
22766
Imperial
In sand and gravel by roadside, Ocotillo on U. S. Hwy. 80. (IPB 10/07)
106
Comment
UC1080639
Tiquilia palmeri
E. K. Balls and P. C. Everett
1957-11-5
22766
Imperial
on U.S. Hwy. 80 Ocotillo
106
Comment
RSA124796
Tiquilia plicata
E. K. Balls
1957-11-5
22763
Imperial
On road NE from Niland to Beal Well
122
Comment
UC1080607
Tiquilia plicata
E. K. Balls and P. C. Everett
1957-11-5
22763
Imperial
on rd. n.e. from Niland to Beal Well
Comment