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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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SEINET12902730
Malacothamnus clementinus
T. S. Ross, L. Arnseth
1990-1
Unknown
Comment
SEINET12894229
Poa secunda
T. S. Ross, S. D. Boyd
1990-1
2539
Unknown
Comment
SEINET8137657
Salix lasiolepis
T. S. Ross
1990-1
2554
Unknown
Comment
SEINET12894228
Poa secunda
T. S. Ross, S. D. Boyd
1990-1
2556
Unknown
Comment
SEINET8137403
Lupinus excubitus var. johnstonii
T. S. Ross, S. Boyd
1990-1
2616
Unknown
Comment
SEINET8139817
Lupinus excubitus var. austromontanus
T. S. Ross, S. Boyd
1990-1
2634
Unknown
Comment
SEINET12893803
Solanum umbelliferum
T. S. Ross
1990-1
2673
Unknown
Comment
SEINET12898945
Cirsium occidentale var. californicum
T. S. Ross, S. D. Boyd
1990-1
2725
Unknown
Comment
SEINET887800
Bromus breviaristatus
Timothy S. Ross, Steve Boyd
1990-1
2747
Los Angeles
Ridge descending northward from MT. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon; Rancho Santa Ana Botanic Garden
Comment
RSA597566
Arabis pulchra
Timothy S. Ross, S. D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
2758
Los Angeles
Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone.
1707
Comment
SEINET8148072
Carex
T. S. Ross, S. Boyd
1990-1
2758
Unknown
Comment
SEINET8153608
Chenopodium pratericola
T. S. Ross, S. D. Boyd
1990-1
2768
Unknown
Comment
SEINET8158757
Juncus mexicanus
T. S. Ross, S. D. Boyd
1990-1
2769
Unknown
Comment
SEINET12901566
Frangula californica
T. S. Ross, S. D. Boyd
1990-1
2780
Unknown
Comment
SEINET4692069
Achnatherum coronatum
Tim Ross, Steve Boyd
1990-1
2809
Los Angeles
Green Valley Pasture (in San Fransiquito Canyon): Saugus District, Angeles National Forest. Lake Huges USGS 7.5' quad.
927
Comment
SEINET12901568
Frangula californica
T. S. Ross
1990-1
2909
Unknown
Comment
SEINET12894227
Poa secunda
T. S. Ross
1990-1
2911
Unknown
Comment
SEINET12893804
Solanum umbelliferum
T. S. Ross
1990-1
2934
Unknown
Comment
SEINET12895247
Rumex acetosella
T. S. Ross
1990-1
2952
Unknown
Comment
SEINET12898946
Cirsium occidentale var. californicum
T. S. Ross
1990-1
2976
Unknown
Comment
SEINET8151239
Salix laevigata
T. S. Ross
1990-1
2991
Unknown
Comment
SEINET8125833
Juncus xiphioides
T. S. Ross
1990-1
3002
Unknown
Comment
SEINET12894517
Veronica anagallis-aquatica
T. S. Ross
1990-1
3343
Unknown
Comment
SEINET5585746
Achnatherum occidentale
Tim Ross, Steve Boyd
1990-1
3448
Los Angeles
San Gabriel Mountains: Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake; Mescal Creek USGS 7.5' quad
1878
Comment
SEINET901504
Bromus carinatus
Tim Ross, Steve Boyd
1990-1
3489
Los Angeles
Camp Verdugo Pines and vicinity; Northerly draw draining to Jackson Lake; Mescal Creek 7.5; (QUAD); Rancho Santa Ana Botanic Garden
1877
Comment
SEINET8134561
Nasturtium officinale
T. S. Ross, P. W. Fritsch
1990-1
3597
Unknown
Comment
NY660826
Penstemon speciosus
T. S. Ross
1990-6-22
3701
Los Angeles
Pinyon Ridge: eastern half of the ridge, directly north of Fenner Canyon
1938.5
Comment
RSA597383
Penstemon speciosus
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3701
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
CAS-BOT-BC206370
Malacothamnus fremontii
Timothy S. Ross; Peter W. Fritsch; Steve Boyd; Orlando Mistretta
1990-6-22
3702
Los Angeles
Eastern half of the ridge, directly N of Fenner Canyon, Pinyon Ridge - San Gabriel Mountains
1990
Comment
RSA597373
Malacothamnus fremontii
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3702
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597374
Thinopyrum intermedium
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3703
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597375
Melica stricta var. albicaulis
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3704
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597380
Tetradymia canescens
Timothy S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3705
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597378
Penstemon rostriflorus
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3706
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597379
Penstemon grinnellii subsp. grinnellii
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3707
Los Angeles
San Gabriel Mountains, Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon.
1939
Comment
RSA597377
Gilia modocensis
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3708
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon
1939
Comment
RSA597376
Phacelia fremontii
Tim S. Ross
1990-6-22
3709
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
CAS-BOT-BC274180
Pappostipa speciosa
Timothy S. Ross; Peter W. Fritsch; Steve Boyd; Orlando Mistretta
1990-6-22
3710
Los Angeles
San Gabriel Mountains. Pinyon Ridge: Eastern half of the ridge, directly N of Fenner Canyon
1990
Comment
RSA597124
Achnatherum speciosum
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3710
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
SD215357
Stipa speciosa
Timothy S Ross, Peter W Fritsch et al
1990-6-22
3710
Los Angeles
San Gabriel Mountains: Pinyon Ridge: Eastern half of the ridge directly North of Fenner Canyon.
1938
Comment
RSA597118
Quercus john-tuckeri
Tim S. Ross
1990-6-22
3711
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597119
Abies concolor
T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3712
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon
1939
Comment
RSA597120
Arctostaphylos parryana
T. S. Ross
1990-6-22
s.n. (post 3713
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon
1939
Comment
RSA597121
Garrya flavescens
Tim S. Ross
1990-6-22
3713
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597122
Dicentra chrysantha
Tim S. Ross
1990-6-22
3714
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597123
Lupinus excubitus var. austromontanus
T. S. Ross
1990-6-22
3715
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon
1939
Comment
CAS-BOT-BC285404
Cirsium occidentale var. californicum
Timothy S. Ross; Peter W. Fritsch; Steve Boyd; Orlando Mistretta
1990-6-22
3716
Los Angeles
San Gabriel Mountains. Pinyon Ridge: Eastern half of the ridge, directly N of Fenner Canyon
1990
Comment
RSA0070679
Cirsium occidentale var. californicum
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3716
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
CAS-BOT-BC131157
Encelia actoni
Timothy S. Ross; Peter W. Fritsch; Steve Boyd; Orlando Mistretta
1990-6-22
3717
Los Angeles
Pinyon Ridge: Eastern half of the ridge, directly N of Fenner Canyon
1990
Comment
RSA597116
Encelia actoni
Timothy S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3717
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597188
Tauschia parishii
T. S. Ross, Peter W. Fritsch, Steve D. Boyd, Orlando Mistretta
1990-6-22
3718
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
UC1619321
Tauschia parishii
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3718
Los Angeles
Pinyon Ridge, eastern half, directly N of Fenner Canyon San Gabriel Mountains
1938
Comment
RSA597189
Penstemon centranthifolius
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3719
Los Angeles
San Gabriel Mountains, Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon.
1939
Comment
CAS-BOT-BC78864
Pinus monophylla
Timothy S. Ross; Peter W. Fritsch; Steve Boyd; Orlando Mistretta
1990-6-22
3720
Los Angeles
Pinyon Ridge: Eastern half of the ridge, directly N of Fenner Canyon
1990
Comment
RSA597190
Pinus monophylla
T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3720
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon., T4N R9W, SE/4 NE/4 SW/4 section 25 east-southeastward into T4N R8W, SW/4 NW/4 NE/4 section 3
1939
Comment
CAS-BOT-BC264878
Eriogonum viridescens
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3721
Los Angeles
Eastern half of the ridge, directly N of Fenner Canyon, Pinyon Ridge, San Gabriel Mountains
1990
Comment
SD215621
Eriogonum viridescens
Timothy S. Ross, Peter W. Fritsch, et al.
1990-6-22
3721
Los Angeles
Pinyon Ridge; eastern half of the ridge, directly north of Fenner Canyon.
1938
Comment
RSA597194
Eriogonum maculatum
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3721
Los Angeles
San Gabriel Mountains, Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon.
1939
Comment
RSA597195
Eriogonum baileyi var. baileyi
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3722
Los Angeles
San Gabriel Mountains, Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon.
1939
Comment
RSA597277
Agoseris retrorsa
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3723
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA0076589
Orobanche fasciculata
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3724
Los Angeles
Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon.
1938
Comment
RSA597196
Achnatherum speciosum
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3725
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597197
Nicotiana attenuata
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3726
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597279
Chenopodium fremontii
T. S. Ross, Peter W. Fritsch, Steve D. Boyd, Orlando Mistretta
1990-6-22
3727
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597280
Solanum umbelliferum
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3728
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597281
Phacelia imbricata subsp. patula
Tim S. Ross, Peter Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3729
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA597282
Dactylis glomerata
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3730
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
CAS-BOT-BC274181
Pappostipa speciosa
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3731
Los Angeles
San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1950
Comment
RSA597191
Achnatherum speciosum
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3731
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
CAS-BOT-BC141295
Phoradendron serotinum subsp. tomentosum
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3732
Los Angeles
Pinyon Rige. Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. San Gabriel Mountains
1950
Comment
RSA597192
Phoradendron villosum
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3732
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
SD215690
Phoradendron leucarpum subsp. tomentosum
Timothy S. Ross, Steve Boyd, Orlando Mistretta & Peter W. Frtisch
1990-6-22
3732
Los Angeles
Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1707
Comment
CAS-BOT-BC206371
Malacothamnus fremontii
Timothy S. Ross; Peter W. Fritsch; Steve Boyd; Orlando Mistretta
1990-6-22
3733
Los Angeles
Western half of the ridge, between upper Litle Rock Creek and the San Andreas Rift Zone, Pinyon Ridge - San Gabriel Mountains
1950
Comment
RSA597193
Malacothamnus fremontii
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3733
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
RSA597283
Camissonia confusa
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3734
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
RSA597187
Schedonorus arundinaceus
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3735
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA597284
Chamaesyce albomarginata
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter W. Fitsch
1990-6-22
3738
Los Angeles
Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone.
1707
Comment
RSA0076185
Orobanche californica subsp. feudgei
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3739
Los Angeles
Pinyon Ridge: western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone.
1706
Comment
RSA597286
Gilia modocensis
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3740
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA597128
Leptosiphon breviculus
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3741
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA597127
Eriogonum cithariforme var. agninum
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3742
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
RSA597126
Cryptantha circumscissa
T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3743
Los Angeles
Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone.
1707
Comment
UCR98748
Cryptantha circumscissa
T. S. Ross, Steve Boyd, , Orlando Mistretta, Peter Fritsch
1990-6-22
3743
Los Angeles
San Gabriel Mtns., Pinyon Ridge, western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1951
Comment
CAS-BOT-BC258232
Eriogonum pusillum
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3744
Los Angeles
San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1950
Comment
RSA597125
Eriogonum pusillum
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3744
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
RSA597742
Achnatherum parishii subsp. depauperatum
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3745
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
CAS-BOT-BC339271
Lessingia glandulifera var. glandulifera
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3746
Los Angeles
San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1950
Comment
RSA597743
Lessingia glandulifera var. glandulifera
T. S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3746
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
UCR98747
Lessingia glandulifera var. glandulifera
T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3746
Los Angeles
San Gabriel Mtns., Pinyon Ridge, western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1951
Comment
RSA597744
Nemacladus sigmoideus
T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3747
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
CAS-BOT-BC294827
Erigeron breweri var. covillei
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3748
Los Angeles
San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1950
Comment
RSA597745
Erigeron breweri var. covillei
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3748
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA597746
Lomatium mohavense subsp. mohavense
T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3749
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
CAS-BOT-BC264877
Eriogonum viridescens
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3750
Los Angeles
Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone, Pinyon Ridge, San Gabriel Mountains
1950
Comment
RSA597733
Eriogonum maculatum
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3750
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
RSA597559
Nicotiana attenuata
Tim S. Ross, Bob Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3752
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
CAS-BOT-BC81966
Ephedra viridis
Tim Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3753
Los Angeles
Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone.
1950
Comment
NY688830
Ephedra viridis
T. S. Ross
1990-6-22
3753
Los Angeles
Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
RSA597560
Ephedra viridis
T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3753
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
SD215316
Ephedra viridis
Timothy S Ross, Steve Boyd et al
1990-6-22
3753
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. East-southeas-ward to SW/4 S25
1707
Comment
CAS-BOT-BC207185
Thinopyrum intermedium subsp. intermedium
Tim Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3754
Los Angeles
Pinyon Ridge, Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone - San Gabriel Mountains
1950
Comment
RSA597561
Thinopyrum intermedium
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3754
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA597562
Elymus elymoides subsp. elymoides
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3755
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA597563
Garrya flavescens
Tim S. Ross
1990-6-22
3756
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
RSA597564
Tauschia parishii
T. S. Ross, Peter W. Fritsch, Steve D. Boyd, Orlando Mistretta
1990-6-22
3757
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA597565
Lotus procumbens var. procumbens
T. S. Ross
1990-6-22
3757
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA0078896
Cryptantha muricata var. denticulata
T. S. Ross, Peter W. Fritsch, Steve D. Boyd, Orlando Mistretta
1990-6-22
3759
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
UCR98746
Cryptantha muricata var. jonesii
T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3759
Los Angeles
San Gabriel Mtns., Pinyon Ridge, western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1951
Comment
RSA597568
Ericameria linearifolia
Timothy S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3760
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
CAS-BOT-BC402257
Dicentra chrysantha
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3761
Los Angeles
San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1950
Comment
RSA597569
Dicentra chrysantha
Tim S. Ross
1990-6-22
3761
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
UCR98928
Dicentra chrysantha
T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3761
Los Angeles
San Gabriel Mtns., Pinyon Ridge, western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1951
Comment
RSA597570
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3762
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
RSA597571
Thinopyrum intermedium
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3763
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
CAS-BOT-BC127585
Agropyron cristatum
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritschs
1990-6-22
3764
Los Angeles
San Gabriel Mountains. Pinyon Ridge. Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone.
1950
Comment
RSA597405
Agropyron cristatum
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3764
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
UCR98929
Agropyron cristatum
T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3764
Los Angeles
San Gabriel Mtns., Pinyon Ridge, western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1951
Comment
RSA597406
Arctostaphylos parryana
T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3765
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
SEINET4692115
Achnatherum latiglume
Tim Ross, Steve Boyd, Peter Fritsch
1990-1
3876
Los Angeles
Liebre Mtn: N slope, between Horse Camp Canyon and Robinson Canyon; Liebre Mtn 7.5' USGS Quadrangle
Comment
SEINET935037
Bromus carinatus var. marginatus
Tim Ross, Steve Boyd, Peter Fritsch
1990-1
3879
Los Angeles
Rancho Santa Ana Botanic Garden, between Horse Camp Canyon and Robinson Canyon, Liebre Mt. 7.5 (QUAD)
1475
Comment