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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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SEINET12558157
Stellaria nitens
Timothy S. Ross, Darin Banks
1994-1
7507
Los Angeles
San Francisquito Canyon: westerly ridge descending from SW/NE-trending ridge which divides S. Fr. Cyn from Dry Canyon; ca 480 m SE of where Drinkwater Canyon joins S. Fr. Canyon. Warm Springs Mountain 7.5' USGS Quadrangle.
634
Comment
CAS-BOT-BC189398
Cryptantha circumscissa
Timothy S. Ross; J. Mark Porter
1994-5-1
7569
Los Angeles
SW Mojave Desert: ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road
966
Comment
POM578720
Cryptantha circumscissa
T. S. Ross, J. M. Porter
1994-5-1
7569
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578721
Cryptantha similis
T. S. Ross, J. M. Porter
1994-5-1
7570
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578719
Vulpia octoflora
Timothy S. Ross, J. Mark Porter
1994-5-1
7572
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA584345
Nemacladus longiflorus var. breviflorus
T. S. Ross, J. Mark Porter
1994-5-1
7573
Los Angeles
Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000m W of Three Sisters Buttes.
945
Comment
RSA578718
Eremalche exilis
Tim S. Ross, J. Mark Porter
1994-5-1
7575
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
UCR93301
Cryptantha micrantha var. micrantha
T. S. Ross, J. M. Porter
1994-5-1
7577
Los Angeles
SW Mojave Desert, Open desert, c. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road
966
Comment
RSA578723
Cryptantha micrantha
T. S. Ross, J. M. Porter
1994-5-1
7577
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
CAS-BOT-BC272927
Ambrosia salsola
Timothy S. Ross; J. Mark Porter
1994-5-1
7578
Los Angeles
Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road
966
Comment
RSA578724
Hymenoclea salsola
Timothy S. Ross, J. Mark Porter
1994-5-1
7578
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
CAS-BOT-BC171061
Larrea tridentata
Timothy S. Ross; J. Mark Porter
1994-5-1
7579
Los Angeles
Southwestern Mojave Desert, open desert, ca 1870 m SW of Three Sisters Buttes, along Black Butte Basin Road.
966
Comment
RSA578735
Larrea tridentata
Tim S. Ross, J. Mark Porter
1994-5-1
7579
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
CAS-BOT-BC231600
Lycium cooperi
Timothy S. Ross; J. Mark Porter
1994-5-1
7580
Los Angeles
Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road
966
Comment
RSA578738
Lycium cooperi
Tim S. Ross, J. Mark Porter
1994-5-1
7580
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578734
Croton californicus
T. S. Ross, J. Mark Porter
1994-5-1
7581
Los Angeles
Southwestern Mohave Desert: open desert, ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
962
Comment
RSA584344
Nemacladus sigmoideus
T. S. Ross, J. Mark Porter
1994-5-1
7582
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA584347
Canbya candida
Tim S. Ross, J. Mark Porter
1994-5-1
7583
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578725
Eriogonum maculatum
Tim S. Ross, J. Mark Porter
1994-5-1
7584
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
CAS-BOT-BC258230
Eriogonum pusillum
Timothy S. Ross; J. Mark Porter
1994-5-1
7585
Los Angeles
Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road
966
Comment
RSA578727
Achnatherum hymenoides
Timothy S. Ross
1994-5-1
7586
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
CAS-BOT-BC296955
Eriophyllum wallacei
Timothy S. Ross; J. Mark Porter
1994-5-1
7587
Los Angeles
Southwestern Mojave Desert: open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road
966
Comment
RSA578733
Eriophyllum wallacei
Timothy S. Ross, J. Mark Porter
1994-5-1
7587
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578732
Cistanthe monandra
Timothy S. Ross, J. Mark Porter
1994-5-1
7588
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578729
Chamaesyce albomarginata
T. S. Ross, J. Mark Porter
1994-5-1
7589
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578647
Eriophyllum pringlei
Timothy S. Ross, J. Mark Porter
1994-5-1
7590 a
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578648
Eriophyllum wallacei
Timothy S. Ross
1994-5-1
7590 b
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578728
Anisocoma acaulis
Timothy S. Ross, J. Mark Porter
1994-5-1
7591
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578730
Filago depressa
Timothy S. Ross, J. Mark Porter
1994-5-1
7592
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
CAS-BOT-BC110269
Grayia spinosa
Timothy S. Ross; J. Mark Porter
1994-5-1
7594
Los Angeles
Southwestern Mojave Desert. Open desert, ca. 1870 m southwest of Three Sisters Buttes, along Black Butte Basin Road.
966
Comment
RSA578736
Grayia spinosa
T. S. Ross, J. M. Porter
1994-5-1
7594
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
CAS-BOT-BC341092
Scutellaria mexicana
Timothy S. Ross; J. Mark Porter
1994-5-1
7595
Los Angeles
Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road
966
Comment
RSA578737
Salazaria mexicana
Tim S. Ross, J. Mark Porter
1994-5-1
7595
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA584346
Loeflingia squarrosa subsp. squarrosa
Timothy S. Ross
1994-5-1
7596
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
CAS-BOT-BC150917
Diplacus bigelovii var. bigelovii
Timothy S. Ross; J. Mark Porter
1994-5-1
7597
Los Angeles
Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road
966
Comment
RSA578656
Mimulus fremontii
Tim S. Ross, J. Mark Porter
1994-5-1
7597
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578660
Loeseliastrum matthewsii
T. S. Ross, J. Mark Porter
1994-5-1
7598
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578649
Krascheninnikovia lanata
T. S. Ross, J. M. Porter
1994-5-1
7599
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578658
Eschscholzia minutiflora
Tim S. Ross, J. Mark Porter
1994-5-1
7600
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA0079118
Cryptantha pterocarya var. pterocarya
T. S. Ross, J. M. Porter
1994-5-1
7601
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA578659
Centrostegia thurberi
Tim S. Ross, S. D. Boyd
1994-5-1
7602 -b
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
CAS-BOT-BC168267
Atriplex canescens var. canescens
Timothy S. Ross; J. Mark Porter
1994-5-1
7603
Los Angeles
Southwestern Mojave Desert: Open desert, on NW corner of Black Butte Basin Road and Avenue U, ca 1275 m SW of Three Sisters buttes
959
Comment
RSA578650
Atriplex canescens subsp. canescens
T. S. Ross, J. M. Porter
1994-5-1
7603
Los Angeles
Southwestern Mojave Desert: open desert, On NW corner of Black Butte Basin Road an Avenue U, ca. 1275 meters SW of Three Sisters Buttes.
960
Comment
SEINET3930677
Atriplex canescens subsp. canescens
Timothy S. Ross, J. Mark Porter
1994-5-1
7603
Los Angeles
Southwestern Mojave Desert. Open desert on Northwest corner of Black Butte Basin Road and Avenue U, ca 1275 m southwest of Three Sisters buttes.; 0
960
Comment
UCR84376
Tiquilia nuttallii
T. S. Ross, J. M. Porter
1994-5-1
7604
Los Angeles
SW Mojave Desert, c. 1740 m south of Black Butte and 1000 m west of Three Sisters Buttes
948
Comment
RSA578712
Tiquilia nuttallii
T. S. Ross, J. M. Porter
1994-5-1
7604
Los Angeles
Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000m W of Three Sisters Buttes.
945
Comment
CAS-BOT-BC287875
Coreopsis californica
Timothy S. Ross; J. M. Porter
1994-5-1
7606
Los Angeles
SW Mojave Desert: ca 1740 m S of Black Butte and 1000 m W of Three Sisters buttes
947
Comment
RSA578717
Coreopsis californica
Timothy S. Ross, J. Mark Porter
1994-5-1
7606
Los Angeles
Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000m W of Three Sisters Buttes.
945
Comment
RSA578715
Monardella exilis
Tim S. Ross
1994-5-1
7607
Los Angeles
Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000m W of Three Sisters Buttes.
945
Comment
CAS-BOT-BC167625
Mentzelia veatchiana
Timothy S. Ross; J. Mark Porter
1994-5-1
7608
Los Angeles
Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000 m W of Three Sisters Buttes
947
Comment
RSA578713
Mentzelia veatchiana
Tim S. Ross, J. Mark Porter
1994-5-1
7608
Los Angeles
Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000m W of Three Sisters Buttes.
945
Comment
RSA578714
Nama demissa
Tim S. Ross, J. Mark Porter
1994-5-1
7609
Los Angeles
Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000m W of Three Sisters Buttes.
945
Comment
RSA578716
Eremalche exilis
Tim S. Ross, J. Mark Porter
1994-5-1
7610
Los Angeles
Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000m W of Three Sisters Buttes.
945
Comment
UCR84374
Stillingia paucidentata
T. S. Ross, J. M. Porter
1994-5-1
7612 b
Los Angeles
SW Mojave Desert, c. 3950 m NNE of Moody Springs and 2620 m west of the Los Ang./ San Bernardino County Line
875
Comment
RSA578654
Stillingia paucidentata
T. S. Ross, J. Mark Porter
1994-5-1
7612 -a
Los Angeles
Southwestern Mojave Desert; open desert along North 240th street East, ca 3700 m NNE of Moody Springs and 3300 m W of the L.A./ San Bernardino county line.
870
Comment
RSA578655
Stillingia paucidentata
T. S. Ross, J. Mark Porter
1994-5-1
7612 -b
Los Angeles
ca. 3950 m NNE of Moody Springs and 2620 m W of the LA/ San Bern. County Line.
873
Comment
UCR84572
Nicolletia occidentalis
T. S. Ross, J. M. Park
1994-5-1
7613 b
Los Angeles
SW Mojave Desert, c. 3950 m NNE of Moody Springs and 2620 m west of the Los Ang./ San Bernardino County Line
875
Comment
CAS-BOT-BC349859
Nicolletia occidentalis
Timothy S. Ross; J. Mark Porter
1994-5-1
7613 a
Los Angeles
Southwestern Mojave Desert: open desert along North 240th Street East, ca 3700 m NNE of Moody Springs and 3300 m W of the L.A./San Bern. County line
870
Comment
CAS-BOT-BC349860
Nicolletia occidentalis
Timothy S. Ross; J. Mark Porter
1994-5-1
7613 b
Los Angeles
Southwestern Mojave Desert: open desert ca 3950 m NNE of Moody Springs and 2620 m W of the L.A./San Bern. County line
874
Comment
RSA578652
Nicolletia occidentalis
Timothy S. Ross, J. Mark Porter
1994-5-1
7613 a
Los Angeles
Southwestern Mojave Desert; open desert along North 240th street East, ca 3700 m NNE of Moody Springs and 3300 m W of the L.A./ San Bernardino county line.
870
Comment
RSA578653
Nicolletia occidentalis
Timothy S. Ross, J. Mark Porter
1994-5-1
7613 b
Los Angeles
Southwestern Mojave Desert; open desert along North 240th street East, ca 3700 m NNE of Moody Springs and 3300 m W of the L.A./ San Bernardino county line.
870
Comment
CAS-BOT-BC276901
Chaenactis fremontii
Timothy S. Ross; J. Mark Porter
1994-5-1
7614
Los Angeles
SW Mojave Desert: open desert ca 3950 m NNE of Moody Springs and 2620 m W of the Los Angeles - San Bernardino County line
874
Comment
RSA578651
Chaenactis xantiana
Timothy S. Ross, J. Mark Porter
1994-5-1
7614
Los Angeles
ca. 3950 m NNE of Moody Springs and 2620 m W of the LA/ San Bern. County Line.
873
Comment